SERVICE MANUAL -...

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© 2005-7 PRINTED IN JAPAN B51-8722-00 (N) 375 VHF FM TRANSCEIVER TK-7160/7162 SERVICE MANUAL GENERAL .................................................. 2 SYSTEM SET-UP ...................................... 3 OPERATING FEATURES .......................... 4 REALIGNMENT ......................................... 6 DISASSEMBLY FOR REPAIR ................. 10 CIRCUIT DESCRIPTION .......................... 11 SEMICONDUCTOR DATA ...................... 16 COMPONENTS DESCRIPTION .............. 17 PARTS LIST ............................................. 18 EXPLODED VIEW .................................... 26 PACKING ................................................. 27 ADJUSTMENT ........................................ 28 TERMINAL FUNCTION ........................... 33 PC BOARD DISPLAY UNIT (X54-3510-10) ............ 34 DISPLAY UNIT (X54-3522-70) ............ 36 TX-RX UNIT (X57-7102-70) ................ 38 SCHEMATIC DIAGRAM .......................... 42 BLOCK DIAGRAM ................................... 48 LEVEL DIAGRAM .................................... 50 SPECIFICATION ................... BACK COVER CONTENTS Panel assy (A62-1107-13) Key top (K29-9342-01) Modular jack (E08-0877-05) Panel assy (A62-1108-03) Key top (K29-9342-01) Modular jack (E08-0877-05) TK-7160 E TK-7162 E This product uses Lead Free solder.

Transcript of SERVICE MANUAL -...

Page 1: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

© 2005-7 PRINTED IN JAPANB51-8722-00 (N) 375

VHF FM TRANSCEIVER

TK-7160/7162SERVICE MANUAL

GENERAL .................................................. 2

SYSTEM SET-UP ...................................... 3

OPERATING FEATURES .......................... 4

REALIGNMENT ......................................... 6

DISASSEMBLY FOR REPAIR ................. 10

CIRCUIT DESCRIPTION .......................... 11

SEMICONDUCTOR DATA ...................... 16

COMPONENTS DESCRIPTION .............. 17

PARTS LIST ............................................. 18

EXPLODED VIEW.................................... 26

PACKING ................................................. 27

ADJUSTMENT ........................................ 28

TERMINAL FUNCTION ........................... 33

PC BOARD

DISPLAY UNIT (X54-3510-10) ............ 34

DISPLAY UNIT (X54-3522-70) ............ 36

TX-RX UNIT (X57-7102-70) ................ 38

SCHEMATIC DIAGRAM.......................... 42

BLOCK DIAGRAM ................................... 48

LEVEL DIAGRAM .................................... 50

SPECIFICATION ................... BACK COVER

CONTENTS

Panel assy(A62-1107-13)

Key top(K29-9342-01)

Modular jack(E08-0877-05)

Panel assy(A62-1108-03)

Key top(K29-9342-01)

Modular jack(E08-0877-05)

TK-7160 E

TK-7162 E

This product uses Lead Free solder.

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INTRODUCTION

SCOPE OF THIS MANUALThis manual is intended for use by experienced techni-

cians familiar with similar types of commercial grade commu-nications equipment. It contains all required service informa-tion for the equipment and is current as of this publicationdate. Changes which may occur after publication are coveredby either Service Bulletins or Manual Revisions, which areissued as required.

ORDERING REPLACEMENT PARTSWhen ordering replacement parts or equipment informa-

tion, the full part identification number should be included.This applies to all parts : components, kits, and chassis. If thepart number is not known, include the chassis or kit numberof which it is a part and a sufficient description of the requiredcomponent for proper identification.

PERSONAL SAFETYThe following precautions are recommended for personal

safety :• DO NOT transmit if someone is within two feet (0.6

meter) of the antenna.• DO NOT transmit until all RF connectors are secure and

any open connectors are properly terminated.• SHUT OFF this equipment when near electrical blasting

caps or while in an explosive atmosphere.• All equipment should be properly grounded before power-

up for safe operation.• This equipment should be serviced by only qualified tech-

nicians.

PRE-INSTALLATION CONSIDERATIONS

1. UNPACKINGUnpack the radio from its shipping container and check for

accessory items. If any item is missing, please contactKENWOOD immediately.

2. PRE-INSTALLATION CHECKOUT

2-1. IntroductionEach radio is adjusted and tested before shipment. How-

ever, it is recommended that receiver and transmitter opera-tion be checked for proper operation before installation.

2-2. TestingThe radio should be tested complete with all cabling and

accessories as they will be connected in the final installation.Transmitter frequency, deviation, and power output shouldbe checked, as should receiver sensitivity, squelch operation,and audio output. Signalling equipment operation should beverified.

3. PLANNING THE INSTALLATION

3-1. GeneralInspect the vehicle and determine how and where the ra-

dio antenna and accessories will be mounted.Plan cable runs for protection against pinching or crushing

wiring, and radio installation to prevent overheating.

3-2. AntennaThe favored location for an antenna is in the center of a

large, flat conductive area, usually at the roof center. Thetrunk lid is preferred, bond the trunk lid and vehicle chassisusing ground straps to ensure the lid is at chassis ground.

3-3. RadioThe universal mount bracket allows the radio to be

mounted in a variety of ways. Be sure the mounting surfaceis adequate to support the radio’s weight. Allow sufficientspace around the radio for air cooling. Position the radio closeenough to the vehicle operator to permit easy access to thecontrols when driving.

3-4. DC Power and wiring1. This radio may be installed in negative ground electrical

systems only. Reverse polarity will cause the cable fuse toblow. Check the vehicle ground polarity before installationto prevent wasted time and effort.

2. Connect the positive power lead directly to the vehiclebattery positive terminal. Connecting the Positive lead toany other positive voltage source in the vehicle is not rec-ommended.

3. Connect the ground lead directly to the battery negativeterminal.

4. The cable provided with the radio is sufficient to handlethe maximum radio current demand. If the cable must beextended, be sure the additional wire is sufficient for thecurrent to be carried and length of the added lead.

4. INSTALLATION PLANNING – CONTROL STATIONS

4-1. Antenna systemControl station. The antenna system selection depends on

many factors and is beyond the scope of this manual. YourKENWOOD dealer can help you select an antenna systemthat will best serve your particular needs.

4-2. Radio locationSelect a convenient location for your control station radio

which is as close as practical to the antenna cable entry point.Secondly, use your system’s power supply (which suppliesthe voltage and current required for your system). Make suresufficient air can flow around the radio and power supply toallow adequate cooling.

GENERAL

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SERVICEThis radio is designed for easy servicing. Refer to the

schematic diagrams, printed circuit board views, and align-ment procedures contained in this manual.

GENERAL / SYSTEM SET-UP

Externalspeaker jack

Power inputconnector

Antennaconnector

Merchandise received

Choose the type of transceiver

Transceiver programming

KCT-39Connection cable

KCT-18Ignition sense cable

KCT-36Extension cable

KDS-100Mobile data

terminal

KGP-2AModem GPS receiver or

KGP-2BModem GPS controller

KES-3External speaker

See page 6.A personal computer (IBM PC or compatible), programming interface (KPG-46),and programming software (KPG-99D(E)) are required for programming.

Frequency range (MHz) RF power Type

136~174 25W E

(Option)

(Option) (Option)

(Option)(Option)

(Option)

or

Delivery

SYSTEM SET-UP

NOTEIf you do not intend to use the 3.5-mm jack for the external

speaker, fit the supplied speaker-jack cap to stop dust andsand from getting in.

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OPERATING FEATURES

1. Controls and Functions

1-1. Front Panel

q

y u i o

w e r t

1-2. Microphone

!0

q (Power) switchPress to switch the transceiver ON or OFF.

w / keysPress to activate their programmable functions (page 5).

e DisplayRefer to right or next page.

r / keysPress to activate their programmable functions (page 5).

t SpeakerInternal speaker.

y Microphone jackInsert the microphone plug into this jack.

u TX/RX IndicatorLights red while transmitting. Lights green while receiv-ing a signal.

i , , , and keysPress to activate their programmable functions (page 5).

o keyPress to activate its programmable function (page 5).

!0 PTT switchPress this switch, then speak into the microphone to call astation.

1-3. Display (TK-7160)

Indicator Description

Appears when the key programmed as

Monitor or Squelch Off is pressed.

Appears when the DTMF code of a call

matches the code in your transceiver.

Appears while using the Talk Around

function.

The selected zone is added to the

scanning sequence.

Appears while scanning.

Appears when a message is stored in the

transceiver stack memory. Appears and

blinks when a new message has arrived.

Appears when the AUX port has been

activated.

The selected channel is set as a Priority

channel.

Appears when the Horn Alert function

has been activated.

The selected channel is added to the

scanning sequence.

Appears when Scrambler function has

been selected.

This icon is not used on this transceiver.

Displays the currently selected zone and

channel number, or the channel name.

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1-4. Display (TK-7162)

Externalspeaker jack

Power inputconnector

Antennaconnector

Indicator Description

Appears when the key programmed as

Monitor or Squelch Off is pressed.

Appears while using the Talk Around

function.

Appears when Scrambler function has

been selected.

The selected channel is set as a Priority

channel.

Appears while scanning.

The selected channel is added to the

scanning sequence.

Displays the currently selected channel

number (max 16 channels).

Appears when the AUX port or

Horn Alert function has been activated.

1-6. Programmable FunctionsThe , , , , , , , , and keys can be pro-

grammed with the functions listed below. Ask your dealerfor details on these functions.• AUX • Operator Selectable Tone 1

• Call 1~Call 2 • Scan Del/Add• Channel Down • Scan• Channel Up • Scrambler• Digit 1x Down 1 • Selcall 1

• Digit 10x Down 1 • Selcall (5-tone) 1

• Digit 1x Up 1 • Selcall + Status 1

• Digit 10x Up 1 • Send the GPS data 1

• Direct CH 2, 3 • Squelch Level• Direct Zone-Channel 1, 3 • Squelch Off• Display Character 1 • Squelch Off Momentary• Emergency 4 • Status 1

• Horn Alert • Talk Around• Key Lock • Volume Down• LCD Brightness 1 • Volume Up• Lone Worker • Zone Down• Monitor • Zone Up• None

1 Digit 1x Down, Digit 10x Down, Digit 1x Up, Digit 10x Up,Direct Zone-Channel, Display Character, LCD Brightness,Operator Selectable Tone, Selcall, Selcall (5-tone), Selcall+ Status, Send the GPS data, and Status are available onlyon TK-7160 transceivers.

2 Direct CH is available only on TK-7162 transceivers.3 Direct CH and Direct Zone-Channel can be programmed

only on the , , , , and keys.4 Emergency can be programmed only on the key.

1-5. Rear Panel

OPERATING FEATURES

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REALIGNMENT

1. Modes

Mode Function

User mode For normal use.

PC mode Used for communication between the

transceiver and PC (IBM compatible).

PC programming Used to read and write frequency data and

mode other features to and from the transceiver.

PC test mode Used to check the transceiver using the PC.

This feature is included in the FPU.

PC tuning mode Used to tune the transceiver using the PC.

Clone mode Used to transfer programming data from

one transceiver to another.

∗ Self programming You can program the frequency, signalling and

mode other functions using only the transceiver.

∗ : Only TK-7160 transceiver

2. How to Enter Each Mode

Mode Operation

User mode Power ON

PC mode Received commands from PC

Clone mode [ ]+Power ON (Two seconds)

* Self programming mode [ ]+Power ON (Two seconds)

∗ : Only TK-7160 transceiver

3. PC Mode

3-1. PrefaceThis transceiver is programmed using a personal com-

puter, a programming interface (KPG-46) and programmingsoftware (KPG-99D(E)).

The programming software can be used with an IBM PCor compatible. Figure 1 shows the setup of an IBM PC forprogramming.

3-2. Connection Procedure1. Connect the transceiver to the personal computer with

the interface cable.2. When the Power is switched on, user mode can be en-

tered immediately. When the PC sends a command, thetransceiver enters PC mode.When data is transmitted from transceiver, the TX indica-tor blink.When data is received by the transceiver, the BUSY indi-cator blink.In the PC mode, “PROGRAM” (TK-7160) or “P” (TK-7162)is displayed on the LCD.

User mode PC mode PC programming mode

Clone mode PC test mode PC tuning mode

∗ Self programming mode

IBM-PC

KPG-46

TK-7160/TK-7162

KPG-99D(E)

Fig. 1

3-3. KPG-46 Description

(PC programming interface cable : Option)The KPG-46 is required to interface the transceiver to the

computer. It has a circuit in its D-subconnector (25-pin) casethat converts the RS-232C logic level to the TTL level.

The KPG-46 connects the modular microphone jack of thetransceiver to the computers RS-232C serial port.

3-4. Programming Software DescriptionKPG-99D(E) is the programming software for transceiver

supplied on a CD-ROM. This software runs under Windows98, ME, Windows 2000 or XP on an IBM-PC or compatiblemachine.

The data can be input to or read from transceiver and ed-ited on the screen. The programmed or edited data can beprinted out. It is also possible to tune the transceiver.

4. Clone ModeProgramming data can be transferred from one trans-

ceiver to another by connecting them via their modular micro-phone jacks. The operation is as follows (the transmit trans-ceiver is the master and the receive transceiver is the slave).

Note :Clone mode should be enabled.

1. Turn the master transceiver power ON with the [ ] keyheld down (2 seconds), “CLONE” (TK-7160) or “C” (TK-7162) is displayed on the LCD.

2. Power on the slave transceiver.3. Connect the cloning cable (No. E30-3382-05) to the modu-

lar microphone jacks on the master and slave.4. Press the [ ] key on the master transceiver. The data of

the master is sent to the slave. While the master is send-ing data, red LED blinked. While the slave is receiving thedata, “PROGRAM” (TK-7160) or “P” (TK-7162) is dis-played and green LED blinked. When cloning of data iscompleted, the master displays “END” (TK-7160) or “E”(TK-7162), and the master red LED turned off, and theslave automatically operates in the User mode. The slavecan then be operated by the same program as the master.

5. The other slave can be continuously cloned. Carry out theoperation in step 2 to 4.

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4-1. Adding the data password.If the Read Authorization password is set in the optional

feature menu, you must enter the password (Master trans-ceiver) to activate a clone mode.

You can use 0~9 to configure the password. The maxi-mum length of the password is 6 digits.

1. [ ]+Power ON.2. “CLN LOCK” (TK-7160) or “P” (TK-7162) is displayed on

the LCD.3. If the [ ] and [ ] keys is pressed while “CLN LOCK”

(TK-7160) or “P” (TK-7162) is displayed, numbers (0 to 9)are displayed flashing. When you press the [ ] key, thecurrently selected number is determined. If you press the[ ] key after entering the password in this procedure,“CLONE” (TK-7160) or “C” (TK-7162) is displayed if theentered password is correct. If the password is incorrect,“CLN LOCK” (TK-7160) or “P” (TK-7162) is redisplayed.

Clone cable(E30-3382-05)

Fig, 2

Flow Chart (Master radio)

Press [ ] key+Power ON for 2 seconds

Ispassword*

set?

Yes

No Shows CLN LOCK or C

Input password if password is correct

Clone mode

[ ]

Start the clone function

* Read Authorization password

5. Self Programming ModeSelf programming mode operates with only the TK-7160

transceiver.Write mode for frequency data and signaling, etc. To be

used ONLY by the authorized service person maintaining theuser’s equipment. After programming, reset the FPU to the“Self- Programming” disabled mode. Radios CANNOT bedelivered to the end-user in the self-programming mode.

5-1. Enter to the Self Programming ModeHold down the [ ] key 2 seconds and turn the power

switch on. When enter the self programming mode, “1- 1”is displayed 2 seconds after “ SELF ” is displayed.

5-2. Adding the Data PasswordIf the data password is set in the optional feature menu,

you must enter the password to activate a self programmingmode.

You can use 0~9 to configure the password. The maxi-mum length of the password is 6 digits.

1. [ ]+Power ON.2. “SLF.LOCK.R”* is displayed on the LCD.3. If the [ ] and [ ] keys is pressed while “SLF.LOCK.R”

is displayed, numbers (0 to 9) are displayed flashing.When you press the [ ] key, the currently selectednumber is determined. If you press the [ ] key after en-tering the password in this procedure, “SELF” is dis-played if the entered password is correct. If the passwordis incorrect, “SLF.LOCK.R”* is redisplayed.

* Read authorization password → “SLF.LOCK.R” Overwrite password → “SLF.LOCK.W”

Note :This mode (self programming mode) cannot be set when

it has been disabled with the FPU.

5-3. Channel Setting ModeEach channel can be setup in its action mode by using the

panel keys.The 5-tone functions cannot be programmed in this mode.

• Pressing [ ] when “1- 1” is displayed, sets channelsetting mode.

• Select an item set using [ ] then change the selectionwith the [ ] or [ ].

• The data displayed using [ ] is stored in the memory.• Pressing [ ] proceeds to the next item without storing it

in the memory.• Press [ ] to set the display to “ SELF ” and return to

reset (default) status.

REALIGNMENT

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TK-7160/7162

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Self programming mode

Zone No. / Channel No. selection

1. RX frequency

Zone / Channel selection

3. TX frequency

4. TX signaling

2. RX signaling

[ ] [ ]

[ ]

[ ]

[ ]

[ ]

[ ]

[ ] + Power on

[ ][ ]

[ ]

[ ]

[ ]

[ ]

5. Channel name[ ][ ]

6. Wide 5k / Wide 4k / Narrow[ ]

7. RF power[ ]

8. Scan Del/Add[ ]

9. Beat shift on/off[ ]

10. Compander on/off[ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

: Down: Up

Zone Channel

Refer to the“Item setting mode”.

Refer to the“Item setting mode”.

Refer to the“Item setting mode”.

Same operation as the “RX frequency”.

Same operation as the “RX signaling”.

[ ][ ]

[ ] : Stored[ ] : Not stored

→Display

SEL F 1 - 1

[ ] / [ ]

[ ][ ]

[ ] : Stored[ ] : Not stored[ ] / [ ]

[ ][ ]

[ ] : Stored[ ] : Not stored[ ] / [ ]

[ ][ ]

[ ] : Stored[ ] : Not stored[ ] / [ ]

[ ][ ]

[ ] : Stored[ ] : Not stored[ ] / [ ]

1. RX frequency

kHz setting

kHz step

MHz setting [ ]

[ ]

[ ]

[ ]

[ ]

Frequency clear[ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

[ ] / [ ]

[ ][ ] / [ ]

[ ][ ] / [ ]

[ ] : Cleared

1 3 60 0 00 0

1 3 6*****

STPD5 00K

– – – – – – – –

– – – – – – – –

DisplayCurrentsetting value

Value is not set

1 3 6*****

2. RX signaling

Off

QT normal

Signaling setting

[ ][ ]

[ ]

[ ]

DQT normal[ ]

[ ] [ ]

[ ] [ ]

[ ] [ ]

DQT inverse[ ]

[ ] [ ]

[ ][ ] / [ ]

[ ][ ] / [ ]

[ ][ ] / [ ]

[ ] : Tone off

Display

TONEDOF F

QTDD****

DQTD***N

DQTD*** I

5. Channel name

1~8 digitselection

Channel namesetting

[ ]

[ ]

[ ]

[ ] [ ]

[ ] / [ ]

[ ] : Stored

Display

_ _ _ _ _ _ _ _

Character selection

If the [ ] key held down(2 seconds), the blinking character clears.

REALIGNMENT

Item Selection Mode Item Setting Mode

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TK-7160/7162

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6. Accessory Connection Cable (KCT-39)The KCT-39 is an accessory connection cable for connect-

ing external equipment. The connector has 15 pins and thenecessary signal lines are selected for use.

6-1. Installing the KCT-39 in the Transceiver1. Lift the DC cord bushing ( 1 ) from the chassis. Peel the

pad as shown in Figure 3 ( 2 ).

1

2

2. Stick the pad to the DC cord ( 3 ) and chassis ( 4 ), bothof which are supplied with the KCT-39.

3

4

3. Insert the KCT-39 cable ( 5 ) into the chassis ( 6 ). Thewire harness band ( 7 ) must be inside the chassis andface down.

4. Connect the KCT-39 to the TX-RX unit as shown in Figure5 ( 8 ).

CN2CN3

AB

7

8

6

5

Chassis

Chassis

Cushion

KCT-39sumi tube

PCB

Face down

Wire harnessband (Stopper)

End view of this area

5. Connect the KCT-39 to the external accessory by insertingthe crimp terminal ( 9 ) into the square plug ( 10 ), both ofwhich are supplied with the KCT-39.

910

1315 1

3

1471013

2581114

3691215

No. Color Internal Name

connector

1 Red CN2-1 SB2 Pink CN3-1 IGN3 Black CN2-3 GND4 Brown CN3-3 DETO5 Orange CN3-2 DATAI6 Yellow CN2-8 FNC47 Green CN2-7 FNC38 Blue CN2-9 FNC5

No. Color Internal Name

connector

9 Purple CN2-12 FNC810 Grey CN2-10 FNC611 White CN2-11 FNC712 NC NC13 NC NC14 Sky blue CN2-6 FNC215 Turquoise CN2-5 FNC1

Accessory Port Function

Fig. 3

Fig. 4

Fig. 5

Fig. 6

REALIGNMENT

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7. Ignition Sense Cable (KCT-18)The KCT-18 is an optional cable for enabling the ignition

function. The ignition function lets you turn the power to thetransceiver on and off with the car ignition key.

7-2. Connecting the KCT-18 to the Transceiver1. Install the KCT-39 in the transceiver. (See the KCT-39 sec-

tion)2. Insert the KCT-18 lead terminal ( 1 ) into pin 2 of the KCT-

39 ( 2 ).

2

1

1315

1

3

7-3. Modifying the TransceiverModify the transceiver as follows to turn the power on and

off with the ignition key.

1. Remove the resistor R95 of the TX-RX unit.

Setting With the KPG-99D(E)Select “Function port” from the “Edit” menu and enable

the “Ignition Sense”.

Fig. 7

Fig. 8

REALIGNMENT / DISASSEMBLY FOR REPAIR

1. When you remove the panel, turn the transceiver up sidedown. Detach the panel by lifting the tabs as shown be-low.

2. To remove the cabinet, first turn the transceiver up sidedown. Detach the cabinet by prying the tabs as shownbelow.

3. When mounting the front panel, match the 4 tabs of thechassis with the panel, being sure they attach securely.

Fig. 1

Fig. 2

Fig. 3

Tabs

Tabs

Tabs

Tabs

Tabs

TX-RX UNITComponent side

CN

2

R95

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TK-7160/7162

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Frequency ConfigurationThe receiver utilizes double conversion. The first IF is

49.95MHz and the second IF is 450kHz. The first local oscil-lator signal is supplied from the PLL circuit.

The PLL circuit in the transmitter generates the necessaryfrequencies. Figure 1 shows the frequencies.

ANTSW

RFAMP

1stMIX

AFPA

TCXO

MICAMP

X3multiply

RFAMP

POWERAMP

CF 450kHz

MCF49.95MHz

IF SYSTEM

PLL/VCO

16.8MHz

50.4MHz

ANT

RX

TX

SP

MIC1/2

Fig. 1 Frequency configuration

Receiver SystemThe receiver is double conversion superheterodyne. The

frequency configuration is shown in Figure 1.

Front-end RF Amplifier CircuitAn incoming signal from the antenna is applied to an RF

amplifier (Q353) after passing through a transmit/receiveswitch circuit (D602 and D603 are off) and a band pass filter(L357, L356 and varactor diodes : D353, D354). After thesignal is amplified (Q353), the signal is filtered through a bandpass filter (L354, L355 and varactor diodes : D351, D352) toeliminate unwanted signals before it is passed to the firstmixer.

The voltage of these diodes are controlled by tracking theCPU (IC101) center frequency of the band pass filter. (SeeFig. 2)

First Mixer CircuitThe signal from the RF amplifier is heterodyned with the

first local oscillator signal from the PLL frequency synthesizercircuit at the first mixer (Q352) to create a 49.95MHz firstintermediate frequency (1st IF) signal. The first IF signal isthen fed through a monolithic crystal filter (MCF : XF351) tofurther remove spurious signals.

IF Amplifier CircuitThe first IF signal is amplified by Q351, and the enters

IC321 (FM processing IC). The signal is heterodyned againwith a second local oscillator signal within IC321 to create a450kHz second IF signal. The second IF signal is then fedthrough a 450kHz ceramic filter (Wide : CF331, Narrow :CF332) to further eliminate unwanted signals before it is am-plified and FM detected in IC321.

Item Rating

Nominal center frequency 49.95MHz

Pass bandwidth ±5.0kHz or more at 3dB

35dB stop bandwidth ±20.0kHz or less

Ripple 1.0dB or less

Insertion loss 5.0dB or less

Guaranteed attenuation 80dB or more at fo±1MHz

Spurious : 40dB or more within fo±1MHz

Terminal impedance 350Ω / 5.5pF

Table 1 Crystal filter (L71-0624-05) : XF351

Item Rating

Nominal center frequency 450kHz

6dB bandwidth ±6.0kHz or more

50dB bandwidth ±12.5kHz or less

Ripple 2.0dB or less

Insertion loss 6.0dB or less

Guaranteed attenuation 35.0dB or more within fo±100kHz

Terminal impedance 2.0kΩ

Table 2 Ceramic filter (L72-0993-05) : CF331

Item Rating

Nominal center frequency 450kHz

6dB bandwidth ±4.5kHz or more

50dB bandwidth ±10.0kHz or less

Ripple 2.0dB or less

Insertion loss 6.0dB or less

Guaranteed attenuation 60.0dB or more within fo±100kHz

Terminal impedance 2.0kΩ

Table 3 Ceramic filter (L72-0999-05) : CF332

Fig. 2 Receiver system

ANTL357,356D353,354

BPFQ353

RF AMPQ351

IF AMPIC201

D/A CONVERTERQ352MIX

XF351MCF

D602D603ANTSW

IC201D/A

Q341X3 multiply

IC4021/2 divider

X401TCXO

IC321IF system

1st local OSC (VCO/PLL)

W/NO

CF331 (Wide)

CF332 (Narrow)

TV

CPU

L354,355D351,352

BPF

CIRCUIT DESCRIPTION

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TK-7160/7162

12

Wide/Narrow Switching CircuitThe Wide port (pin 23) and Narrow port (pin 22) of the CPU

is used to switch between ceramic filters. When the Wideport is high, the ceramic filter SW diodes (D332, D331) causeCF331 to turn on to receive a Wide signal.

When the Narrow port is high, the ceramic filter SW di-odes (D332, D331) cause CF332 to turn on to receive a Nar-row signal.

Fig. 3 Wide/Narrow switching circuit

NarrowIC101 pin 22

IF_IN MIX_O

IC321IF System

CF332(Narrow)

CF331(Wide)

R33

5

R33

4

R332

R333

D332 D331

WideIC101pin 23

AF Signal SystemThe detection signal from IF IC (IC321) goes to D/A con-

verter (IC201) to adjust the gain and is output to AQUA IC(IC241) for characterizing the signal. The AF signal outputfrom IC241 and the DTMF/MSK signal, BEEP signal aresummed and the resulting signal goes to the D/A converter(IC201). The AFO output level is adjusted by the D/A con-verter. The signal output from the D/A converter is input tothe audio power amplifier (IC281). The AF signal from IC281switches between the internal speaker and speaker jack (J1)output.

Fig. 4 AF signal system

AQUAIC

D/ACONV.

D/ACONV.

IC201 IC241 IC201W/NO

AF PA

IC281 SP

IF IC

IC321

Squelch CircuitThe detection output from the FM IF IC (IC321) passes

through a noise amplifier (Q301) to detect noise. A voltage isapplied to the CPU (IC101). The CPU controls squelch ac-cording to the voltage (SQIN) level. The signal from the RSSIpin of IC321 is monitored. The electric field strength of thereceive signal can be known before the SQIN voltage is inputto the CPU, and the scan stop speed is improved.

Fig. 5 Squelch circuit

Q301NOISE AMP D301IC321 IC101

AFO

RSSI

DETCPUIF

SYSTEM

SQIN

RSSI

PLL Frequency SynthesizerThe PLL circuit generates the first local oscillator signal for

reception and the RF signal for transmission.

PLL CircuitThe frequency step of the PLL circuit is 5 or 6.25kHz. A

16.8MHz reference oscillator signal is divided at IC401 by afixed counter to produce the 5 or 6.25kHz reference fre-quency. The voltage controlled oscillator (VCO) output signalis buffer amplified by Q446, then divided in IC401 by a dual-module programmable counter. The divided signal is com-pared in phase with the 5 or 6.25kHz reference signal in thephase comparator in IC401. The output signal from thephase comparator is filtered through a low-pass filter andpassed to the VCO to control the oscillator frequency. (SeeFig. 6)

VCO CircuitThe operating frequency is generated by Q444 in transmit

mode and Q441 in receive mode. The oscillator frequency iscontrolled by applying the VCO control voltage, obtainedfrom the phase comparator, to the varactor diodes (D443 andD444 in transmit mode and D441 and D442 in receive mode).The TX/RX pin is set low in receive mode causing Q443 andQ442 to turn Q444 off, and turn Q441 on. The TX/RX pin isset high in transmit mode. The outputs from Q441 and Q444are amplified by Q446 and sent to the RF amplifiers.

Fig. 6 PLL circuit

D443,444

Q444TX VCO

Q446BUFFAMP

D441,442

Q441RX VCO

Q442,443T/R SW

Chargepump

LPF

Phasecomparator

1/M

1/N5kHz/6.25kHz

5kHz/6.25kHz

REFOSC

16.8MHz

PLLDATA

IC401 : PLL ICQ431AMP

CIRCUIT DESCRIPTION

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TK-7160/7162

13

Unlock CircuitDuring reception, the 8RC signal goes high, the 8TC signal

goes low, and Q44 turns on. Q43 turns on and a voltage isapplied to the collector (8R). During transmission, the 8RCsignal goes low, the 8TC signal goes high and Q46 turns on.Q45 turns on and a voltage is applied to 8T.

The CPU in the control unit monitors the PLL (IC401) LDsignal directly. When the PLL is unlocked during transmis-sion, the PLL LD signal goes low. The CPU detects this sig-nal and makes the 8TC signal low. When the 8TC signal goeslow, no voltage is applied to 8T, and no signal is transmitted.

Transmitter System

OutlineThe transmitter circuit produces and amplifies the desired

frequency directly. It FM-modulates the carrier signal bymeans of a varicap diode.

Power Amplifier CircuitThe transmit output signal from the VCO passes through

the transmission/reception selection diode (D448) and ampli-fied by Q501 and Q502. The amplified signal goes to the RFpower module (IC502) through a low-pass filter. The low-pass filter removes unwanted high-frequency harmonic com-ponents, and the resulting signal is goes the antenna termi-nal.

APC CircuitThe automatic transmission power control (APC) circuit

detects part of a final amplifier output with a diode (D606,D607 and D608) and applies a voltage to IC651. IC651 com-pares the APC control voltage (PC) generated by the D/A con-verter (IC201) and DC amplifier (IC214) with the detectionoutput voltage. IC651 generates the voltage to control Q502and IC502 and stabilizes transmission output.

The APC circuit is configured to protect over current ofQ502 and IC502 due to fluctuations of the load at the antennaend and to stabilize transmission output at voltage and tem-perature variations.

Fig. 7 Unlock circuit

IC101CPU

Q44SW

Q43SW

IC401PLL

Q46SW

Q45SW

LD

8RC

8C

8R 8T

8TC

PLL lock: LD “H”

Fig. 8 Transmitter system

Fig. 9 APC circuit

RFAMP

Q501

RF POWERMODULE

IC502PRE

DRIVEAMP

Q502

DCAMP

IC214

ANTSW

D602D603

LPF

ANT

POWERDET

D606D607D608IC651

APCCONTROL

D448

PCIC201pin 3

ANT

IC211MIC

MIC/IDC

IC213

SW

IC101

CPU

Q444

TXVCO

Q446

BUFF

Q447

RFAMP

Q501

RFAMP

Q502PRE

DRIVEAMP

IC502

RF POWERMODULE

IC402

1/2DIVIDER

PLLTCXO16.8MHz

MIC KEYINPUT

IC241

AQUAIC

IC201

IC201

D/ACONV.

D/ACONV.

X401 IC401

RFAMP

Q431

CIRCUIT DESCRIPTION

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TK-7160/7162

14

Control CircuitThe CPU carries out the following tasks:

1) Controls the WIDE, NARROW, TX/RX outputs.2) Controls the AQUA IC (IC241).3) Controls the PLL (IC401).4) Controls the D/A converter (IC201) and adjusts the vol-

ume, modulation and transmission power.

Fig. 10 Control circuit

Fig. 11 Memory circuit

Fig. 13 Key matrix circuit

IC201D/A

converter

IC401PLL

IC101CPU

LDDTCK

PLLE

Memory CircuitThe transceiver has an 64k-bit EEPROM (IC81). The

EEPROM contains adjustment data. The CPU (IC101) con-trols the EEPROM through three serial data lines.

EEPCK

IC101CPU

IC81EEPROM

EEPDT

EEPWP

Display CircuitThe CPU (IC101) controls the display LCD and LEDs.

When power is on, the CPU will use the MBL line to controlthe LCD illumination and key backlight LEDs.

The dimmer function is controlled by the switch Q1*. TheLCD controller (IC1) controls the functions of the LCDthrough the DO, CE, CL, DI lines from the CPU.

Key Matrix CircuitThe TK-7160/7162 front panel has function keys. the TK-

7162 terminal name are parenthese inside. Each of them isconnected to a cross point of a matrix of the KMI1 (KI3) toKMO3 (KS4) ports of the IC1 LCD driver. The KMO1 (KS2) toKMO3 (KS4) ports are always high, while the KMI1 (KI3) toKMI3 (KI1) ports are always low.

The microprocessor monitors the status of the KMI1 (KI3)to KMO3 (KS4) ports. If the state of one of the portschanges, the microprocessor assumes that the key at thematrix point corresponding to that port has been pressed.

IC101CPU

Q3SW

D1~D6Key backlit

Q2SW

Q1SW

D7~D18 (TK-7160)

D7~D12 (TK-7162)

LCDillumination

Q4SW

IC1LCD

driver

CECLDIDO

BRIBL

*

* TK-7160 only

Fig. 12 Display circuit

IC1LCD

driver

KMI1 (KI3)KMI2 (KI2)KMI3 (KI1)

KMO3 (KS4)KMO2 (KS3)KMO1 (KS2)

VOLUP

VOLDN

CHUP

CHDN

S

A

<B

C>

Signaling Circuit

Encode

• Low-speed data (QT, DQT)Low -speed data is output from pin 1 of the CPU (IC101).

The signal passes through a low-pass CR filter. The signal ismixed with the audio signal and goes to the VCO and TCXO(X401) modulation input after passing through the D/A con-verter (IC201) for BAL adjustment.

• High-speed data (5-tone, DTMF)High-speed data (HSD) is output from pin 2 of the CPU.

The signal passes through a low-pass CR filter. TX deviationmaking an adjustment by microprocessor is passed throughthe switch (IC213) and then applied to the audio processor(IC241). The signal is mixed with the audio signal and goes tothe VCO and TCXO.

The RX tone is passed a summing amplifier (IC241). TheD/A converter (IC201) for audio control, audio power amplifierand then to the speaker.

• MSKMSK signal is output from pin 6 of IC241. The signal

passes through the D/A converter (IC201) for the MSK devia-tion adjustment, and is routed to the VCO. When encodingMSK, the microphone-input signal is muted.

CIRCUIT DESCRIPTION

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TK-7160/7162

15

Decode

• Low-speed data (QT, DQT)The demodulated signal from the FM IC (IC321) is passed

through a low-pass filter (IC211 1/2) to remove frequency of300Hz or more.

The signal is input to pin 88 of the CPU. The CPU digitizesthis signal, performs processing such as DC restoration, anddecodes the signal.

• High-speed data (DTMF)The DTMF input signal from the IF IC is amplified by IC241

and goes to the DTMF decoder in the IC241. The CPU thenprocesses the decoded information.

• High-speed data (5-tone)The demodulated signal from the IF IC (IC321) is amplified

by IC241 and passes through a high-pass filter to remove fre-quency of 300Hz or less. The CPU digitizes this signal anddecodes the signal.

IC241AQUA IC

EXTLIMIN5

Fig. 15 Decode

Q84SW

Q31SW

Q42SW

Q81SW

IC43AVR

D81

B

IC44RST

SBC

IGN

R93

R92

R49

R50

INT

5MBATT

IC101CPU

POWERSW

POWER

RE

SE

T

5M

IC45AVR

SB

IGN

• MSKThe MSK input signal from the IF IC goes to pin 5 of IC241.

The signal is demodulated by MSK demodulator in IC241.The demodulated data goes to the CPU for processing.

Fig. 16 Power supply circuit

CIRCUIT DESCRIPTION

X401TCXO

IC201D/A VCO

IC241AQUA

IC

IC241AQUA

IC

IC213SW

IC401PLL

TCXOMOD

VCOMOD

HT

DI

LSDOQT/DQT

HSDODTMF/5-tone

IC101CPU

MSK

Fig. 14 Encode

Power Supply CircuitWhen the power switch on the display unit is pressed, the

power port on the display unit which is connected port 17(POWER), goes low, then port 78 (SBC) goes high, Q42 turnson, SB SW (Q31) turns on and power (SB) is supplied to theradio.

When the DC power supplied to the radio, the voltageregulator IC (IC43) supply into the CPU VDD and reset voltagedetect IC (IC44). IC44 will generate signal (RESET) in to thereset terminal on the CPU (IC101) to carry out a power ONreset. Also, CPU (IC101) is checking on port 91 (BATT). If DCpower is less than about 9.5V, the radio is unable to poweron.

When the DC power voltage deceases from normal volt-age, the INT voltage detector IC (IC45) will set to high on CPUport 18 (INT). If B line becomes less than about 9.5V, CPUwill send the backup data to EEPROM (IC81) and go intoSTOP mode.

This circuit has an overvoltage protection circuit. If a DCvoltage of 16V or higher is applied to the base of Q81, thisvoltage turns Q81 on and sets port 18 (INT) to low. As aresult port 78 (SBC) is low, and turns Q42 and Q31 (SB) off.

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TK-7160/7162

16

Pin Function

Pin No. Name I/O Function

1 LSDO O QT/DQT output

2 HSDO O DTMF/5-tone/BEEP output

3 PLLE O PLL IC chip select

4,5 NC O

6 GND - GND

7 CNVSS - CNVss for flash

8 EVLLD O E-Volume LD

9 BSHIFT O Beat shift

10 RESET - RESET

11 XOUT - X’TAL (12MHz)

12 VSS - GND

13 XIN - X’TAL (12 MHz)

14 VCC - +5V

15 GND - GND (Input only)

16 NC I

17 POWER I Power key input

18 INT I µCom stop

19 NC I

20 TX/RX O TX/RX H : RX, L : TX

21 UL I PLL unlock detect

22 NARROW O Wide/Narrow2 H : Narrow

23 WIDE O Wide/Narrow H : Wide

24 HOR O Horn alert

25 PA O Public address

26 EEPWP O EEPROM write protect

27 EEPCK O EEPROM clock (Nch open drain)

28 EEPDT I/O EEPROM Data (Nch open drain)

29 FNC1 I/O Function P1/TxD for flash

30 FNC2 I/O Function P2/RxD for flash

31 CLKFLS I SCLK for flash

32 BSYFLS O Busy for flash

33 TXD O To FPU

34 RXD I From FPU

35 PTT I PTT KEY

36 HOOK I Hook

37 ABS I AQUA clock beat shift

38 NC I

39 EMPFLS I/O EPM for flash

40 SCRSW O For Ext. scrambler

H : No Board, L : Mounted

41 DETSW O For DET H : RX, L : TX

42 HSDSW O For High Speed Data

H : HSD send, L : Others

43 FNC3 I/O Function Port 3

44 CEFLS I/O CE for flash

45~49 FNC4~FNC8 I/O Function Port 4~8

50 AFM O AF Mute H : Mute, L : Unmute

51 SPM O Speaker mute H : Mute, L : Unmute

Pin No. Name I/O Function

52 AMPSW O AF AMP SW H : SW off, L : SW on

53 DT O Common data

54 CK O Common clock

55,56 NC I

57 DST1 I Destination 1 H : 25W, L : 50W

58 DST2 I Destination 2

59 DST3 I Destination 3

60 VCC - +5V

61 NC I

62 VSS - GND

63,64 NC I

65 MBL O MIC backlight

66 DISPID I Display type information

67 CM I/O From MIC keypad

68 CL O Clock for LCD

69 DO O Transfer data to LCD

70 CE O Chip enable for LCD

71 DI I Transfer data from LCD

72 IGN I Ignition

73 MICMT O MIC 1 mute

74 MICEM O MIC 2 mute

75 MICMT2 I

76 8RC O 8R control

77 8TC O 8T control

78 SBC O Battery switch

79 LIMSW O For limiter

80 DTRLOADN O

81 STD I

82 TCLK/DTRDO I

83 TDATA/DTRCLK O

84 DI/O I/O

85 RDF/FD I

86 DIR O

87 HSDI I HSD input

88 LSDI I LSD input

89 TEMP2 I Temperature 2

90 TEMP1 I Temperature 1

91 BATT I Battery voltage

92 RSSI I RSSI input

93 SQIN I Squelch input

94 AVSS - GND

95 NC I

96 VREF - +5V

97 AVCC - +5V

98 NC O

99 RXLED O For panel PCB

100 TXLED O For panel PCB

Microprocessor : TX-RX unit IC101

SEMICONDUCTOR DATA

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TK-7160/7162

17

Display Unit (X54-3510-10) : TK-7160

Display Unit (X54-3522-70) : TK-7162

Ref. No. Parts name Description

IC1 IC LCD controller

Q1 Transistor Dimmer function switch

(TK-7160 only)

Q2 Transistor LCD backlit switch

Q3 Transistor KEY backlit switch

Q4 Transistor DC switch

Q7,8 Transistor DC switch

D1~6 Diode Key backlit

D7~18 Diode LCD backlit

(D13~18 : TK-7160 only)

D20 Diode Surge absorption

D21 Diode DC controller

D22 Diode TX/RX LED

TX-RX Unit (X57-7102-70)

Ref. No. Parts name Description

IC41 IC Voltage regulator / 8V

IC42,43 IC Voltage regulator / 5V

IC44 IC Voltage detector / Reset

IC45 IC Voltage detector / Int

IC81 IC EEPROM

IC101 IC Microprocessor

IC201 IC Digital potentiometer

IC211 IC MIC AMP

IC213 IC Quad analog switch

IC214,215 IC Dual ground sense op-amplifier

IC241 IC Audio processor

IC281 IC Audio amplifier

IC321 IC FM IF system

IC401 IC PLL system

IC402 IC VCO 1/2 divider

IC502 IIC RF power module

IC651 IC Comparator (APC)

Q31 FET DC switch (SB)

Q42 Transistor DC switch (SB)

Q43,44 Transistor DC switch (8R)

Q45,46 Transistor DC switch (8T)

Q81 Transistor Over voltage detection

Q82,83 Transistor Beat shift

Q84 Transistor Ignition

Q201 Transistor TX AF (DETO)

Q211 Transistor AGC/MIC mute

Ref. No. Parts name Description

Q212 FET Emergency MIC

Q213 FET MIC mute

Q241 Transistor W/N switch / TX

Q242,243 Transistor AQUA beat shift

Q281 Digital transistor AF mute

Q282 Transistor AF mute

Q301 Transistor SQL amplifier

Q341 Transistor Buffer amplifier

Q351 Transistor IF amplifier

Q352 FET Mixer

Q353 FET RF amplifier

Q421,422 Transistor Charge pump

Q431 Transistor RF amplifier

Q441 FET RX VCO

Q442 FET T/R switch

Q443 Transistor T/R switch

Q444 FET TX VCO

Q445 Transistor Ripple filter

Q446 Transistor Buffer amplifier

Q447 Transistor RF amplifier

Q501 Transistor RF amplifier

Q502 FET Pre drive amplifier

D1~11 Diode Surge absorption

D41 Diode Reverse connection protection

D42 Poly SW Current protection

D81,82 Diode Over voltage detection

D211 Diode AGC

D212 Diode OR gate

D301 Diode Rectification

D331,332 Diode IF switch (Wide/Narrow)

D351~354 Varicap RF BPF tuning

D401 Diode Ripple filter

D421 Diode Voltage dropped

D441,442 Varicap RX VCO

D443,444 Varicap TX VCO

D445 Diode Modulation

D446 Diode Ripple filter

D447,448 Diode RF switch (TX/RX)

D501 Diode Temperature compensation

D503 Diode Voltage protection

D602,603 Diode ANT switch

D606 Diode APC voltage detect

D608 Diode APC voltage detect

D609,610 Diode Temperature compensation

COMPONENTS DESCRIPTION

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TK-7160/7162

18

PARTS LIST

Chip capacitor

Code L W TEmpty 5.6±0.5 5.0±0.5 Less than 2.0

A 4.5±0.5 3.2±0.4 Less than 2.0B 4.5±0.5 2.0±0.3 Less than 2.0C 4.5±0.5 1.25±0.2 Less than 1.25D 3.2±0.4 2.5±0.3 Less than 1.5E 3.2±0.2 1.6±0.2 Less than 1.25F 2.0±0.3 1.25±0.2 Less than 1.25G 1.6±0.2 0.8±0.2 Less than 1.0H 1.0±0.05 0.5±0.05 0.5±0.05

Chip resistor

Code L W TE 3.2±0.2 1.6±0.2 1.0F 2.0±0.3 1.25±0.2 1.0G 1.6±0.2 0.8±0.2 0.5±0.1H 1.0±0.05 0.5±0.05 0.35±0.05

• Rating wattage

Code Wattage Code Wattage Code Wattage1J 1/16W 2C 1/6W 3A 1W2A 1/10W 2E 1/4W 3D 2W2B 1/8W 2H 1/2W

(Less than 10pF)

Code B C D F G(pF) ±0.1 ±0.25 ±0.5 ±1 ±2

CAPACITORS

C C 4 5 T H 1 H 2 2 0 J1 2 3 4 5 6

1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating2 = Shape ... round, square, etc. 5 = Value3 = Temp. coefficient 6 = Tolerance

• Temperature coefficient

1st Word C L P R S T UColor* Black Red Orange Yellow Green Blue Violetppm/°C 0 –80 –150 –220 –330 –470 –750

• Tolerance (More than 10pF)

Code C D G J K M X Z P No code(%) ±0.25 ±0.5 ±2 ±5 ±10 ±20 +40 +80 +100 More than 10µF : –10~+50

–20 –20 –0 Less than 4.7µF : –10~+75

• Voltage rating

2nd word A B C D E F G H J K V 1st word

0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 –1 10 12.5 16 20 25 31.5 40 50 63 80 352 100 125 160 200 250 315 400 500 630 800 –3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 –

CHIP CAPACITORS

(EX) C C 7 3 F S L 1 H 0 0 0 J Refer to the table above.1 2 3 4 5 6 7 1 = Type

(Chip) (CH, RH, UJ, SL) 2 = Shape3 = Dimension

(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient1 2 3 4 5 6 7 5 = Voltage rating

(Chip) (B, F) 6 = Value7 = Tolerance

RESISTORS

• Chip resistor (Carbon)

(EX) R D 7 3 E B 2 B 0 0 0 J1 2 3 4 5 6 7

(Chip) (B, F)

• Carbon resistor (Normal type)

(EX) R D 1 4 B B 2 C 0 0 0 J1 2 3 4 5 6 7

(Chip) (B, F)

1 = Type ... ceramic, electrolytic, etc. 5 = Voltage rating2 = Shape ... round, square, etc. 6 = Value3 = Dimension 7 = Tolerance4 = Temp. coefficient

CC45Color*

2nd Word G H J K Lppm/°C ±30 ±60 ±120 ±250 ±500

Example : CC45TH = –470±60ppm/°C

• Capacitor value

010 = 1pF 2 2 0 = 22pF100 = 10pF101 = 100pF Multiplier102 = 1000pF = 0.001µF 2nd number103 = 0.01µF 1st number

L

W

T

• Dimension

Page 19: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

19

PARTS LIST New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : EuropeY : AAFES (Europe) X : Australia M : Other Areas

1 1B A02-3898-02 PLASTIC CABINET2 3A A62-1107-13 PANEL ASSY 60E2 3A A62-1108-03 PANEL ASSY 62E

3 3A B42-7729-04 STICKER (WEEE)4 1C B62-1863-00 INSTRUCTION MANUAL

8 3B E04-0454-05 RF COAXIAL RECEPTACLE (BNC)10 2B E30-3448-05 DC CORD11 3C E30-7523-05 DC CORD ASSY ACCESSORY12 3A E37-0962-05 SPEAKER CABLE13 2A E37-1187-05 FLAT CABLE

15 2B F10-2491-12 SHIELDING COVER (UPPER)16 3B F10-3011-03 SHIELDING CASE17 2B F10-3019-03 SHIELDING CASE18 2B F10-3047-13 SHIELDING PLATE20 3C F52-0023-05 FUSE (BLADE TYPE) ACCESSORY

22 2B G02-1825-03 EARTH SPRING23 3B G02-1826-03 EARTH SPRING24 2B G02-1827-14 EARTH SPRING25 2B G10-0792-14 FIBROUS SHEET26 2A G10-1324-04 FIBROUS SHEET (DISPLAY)

28 2B G13-2119-04 CONDUCTIVE CUSHION29 1B G53-1524-02 PACKING30 2B G53-1542-03 PACKING31 3B G53-1664-03 PACKING

33 2C,1D H12-3178-05 PACKING FIXTURE34 3D H13-1190-02 CARTON BOARD35 1C H25-2320-04 PROTECTION BAG36 1C H25-2341-04 PROTECTION BAG37 2C H52-2078-02 ITEM CARTON CASE 60E

37 2C H52-2087-02 ITEM CARTON CASE 62E

39 3D J29-0662-03 BRACKET ACCESSORY

41 3A K29-9342-01 KEY TOP

A 2B N67-3008-48 PAN HEAD SEMS SCREWB 2A N80-2008-48 PAN HEAD TAPTITE SCREWC 2B,3B N87-2606-48 BRAZIER HEAD TAPTITE SCREWD 1B,2B N87-2614-48 BRAZIER HEAD TAPTITE SCREW43 3D N99-2048-05 SCREW SET

45 3A T07-0753-05 SPEAKER

101 2A B11-1829-03 ILLUMINATION GUIDE102 2A B38-0902-05 LCDD1-6 B30-2282-05 LED (Y)D7-18 B30-2281-05 LED (Y)D22 B30-2151-05 LED (RED/GREEN)

C1 CK73GB1H103K CHIP C 0.010UF KC6,7 CK73GB1H102K CHIP C 1000PF KC9 CK73GB1H102K CHIP C 1000PF KC10 CK73GB1H103K CHIP C 0.010UF K

C11-14 CK73GB1H102K CHIP C 1000PF KC15 CK73GB1H471K CHIP C 470PF KC16,17 CK73GB1A105K CHIP C 1.0UF KC18 CK73GB1C104K CHIP C 0.10UF KC19,20 CC73GCH1H101J CHIP C 100PF J

C21 CK73GB1H681K CHIP C 680PF KC22,23 CK73GB1H102K CHIP C 1000PF KC24 CK73GB1H103K CHIP C 0.010UF KC25 CK73GB1H102K CHIP C 1000PF KC27 CC73GCH1H101J CHIP C 100PF J

C30 CK73GB1H102K CHIP C 1000PF K

103 2A E29-1206-05 INTER CONNECTORCN1 E40-6005-05 FLAT CABLE CONNECTORJ1 E08-0877-05 MODULAR JACK

104 2A G10-1348-04 FIBROUS SHEET

105 2A J21-8494-03 MOUNTING HARDWARE- J31-0553-05 COLLAR

L1 L92-0138-05 CHIP FERRITE

CP1 R90-0724-05 MULTI-COMP 1K X4R1 RK73GB1J101J CHIP R 100 J 1/16WR2 RK73GB1J100J CHIP R 10 J 1/16WR3-5 RK73GB1J102J CHIP R 1.0K J 1/16WR6-8 RK73GB1J103J CHIP R 10K J 1/16W

R9 RK73GB1J563J CHIP R 56K J 1/16WR10,11 RK73FB2A331J CHIP R 330 J 1/10WR14 RK73FB2A473J CHIP R 47K J 1/10WR15,16 RK73FB2A330J CHIP R 33 J 1/10WR17,18 RK73FB2A390J CHIP R 39 J 1/10W

R19 RK73GB1J392J CHIP R 3.9K J 1/16WR20 R92-0670-05 CHIP R 0 OHMR21 R92-1252-05 CHIP R 0 OHM J 1/16WR22 RK73FB2A181J CHIP R 180 J 1/10WR23 RK73FB2A820J CHIP R 82 J 1/10W

R24,25 RK73GB1J103J CHIP R 10K J 1/16WR26,27 RK73GB1J102J CHIP R 1.0K J 1/16WR28-31 RK73GB1J390J CHIP R 39 J 1/16W

D20,21 MC2850 DIODEIC1 PT6554LQ MOS-ICQ1 RN47A4 TRANSISTORQ2 2SB1132(Q,R) TRANSISTORQ3 KRA225S DIGITAL TRANSISTOR

Q4 KRC102S DIGITAL TRANSISTORQ7,8 2SC3928A TRANSISTOR

101 2A B11-1829-03 ILLUMINATION GUIDE102 2A B38-0905-05 LCDD1-6 B30-2282-05 LED (Y)D7-12 B30-2281-05 LED (Y)D22 B30-2151-05 LED (RED/GREEN)

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TK-7160/7162 (Y51-506X-XX)

DISPLAY UNIT (X54-3510-10)

DISPLAY UNIT (X54-3522-70)

TK-7160/7162

DISPLAY UNIT (X54-3510-10) : TK-7160

DISPLAY UNIT (X54-3522-70) : TK-7162

Page 20: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

20

PARTS LIST

C1 CK73GB1H103K CHIP C 0.010UF KC6,7 CK73GB1H102K CHIP C 1000PF KC9 CK73GB1H102K CHIP C 1000PF KC10 CK73GB1H103K CHIP C 0.010UF KC11-14 CK73GB1H102K CHIP C 1000PF K

C15 CK73GB1H471K CHIP C 470PF KC16,17 CK73GB1A105K CHIP C 1.0UF KC18 CK73GB1H103K CHIP C 0.010UF KC19,20 CC73GCH1H101J CHIP C 100PF JC21 CK73GB1H821K CHIP C 820PF K

C22,23 CK73GB1H102K CHIP C 1000PF KC24 CK73GB1H103K CHIP C 0.010UF KC25 CK73GB1H102K CHIP C 1000PF KC27 CC73GCH1H101J CHIP C 100PF J

103 2A E29-1206-05 INTER CONNECTORCN1 E40-6005-05 FLAT CABLE CONNECTORJ1 E08-0877-05 MODULAR JACK

104 2A G10-1348-04 FIBROUS SHEET

105 2A J21-8494-03 MOUNTING HARDWARE- J31-0553-05 COLLAR

L1 L92-0138-05 CHIP FERRITE

CP1 R90-0724-05 MULTI-COMP 1K X4R1 RK73GB1J101J CHIP R 100 J 1/16WR2 RK73GB1J100J CHIP R 10 J 1/16WR3-5 RK73GB1J102J CHIP R 1.0K J 1/16WR6-8 RK73GB1J103J CHIP R 10K J 1/16W

R9 RK73GB1J683J CHIP R 68K J 1/16WR10,11 RK73FB2A331J CHIP R 330 J 1/10WR17,18 RK73FB2A390J CHIP R 39 J 1/10WR19 RK73GB1J392J CHIP R 3.9K J 1/16WR20 R92-0670-05 CHIP R 0 OHM

R21 R92-1252-05 CHIP R 0 OHM J 1/16WR22 RK73FB2A181J CHIP R 180 J 1/10WR23 RK73FB2A820J CHIP R 82 J 1/10WR24,25 RK73GB1J103J CHIP R 10K J 1/16WR26,27 RK73GB1J102J CHIP R 1.0K J 1/16W

R28,29 RK73GB1J390J CHIP R 39 J 1/16W

D20,21 MC2850 DIODEIC1 LC75893M MOS-ICQ2 2SB1132(Q,R) TRANSISTORQ3 KRA225S DIGITAL TRANSISTORQ4 KRC102S DIGITAL TRANSISTOR

Q7,8 2SC3928A TRANSISTOR

C10 CK73HB1H102K CHIP C 1000PF KC13-23 CK73HB1H471K CHIP C 470PF KC24 CC73GCH1H221J CHIP C 220PF JC25 CC73GCH1H101J CHIP C 100PF JC26 CC73GCH1H220J CHIP C 22PF J

C27 CC73GCH1H101J CHIP C 100PF JC28 CC73GCH1H470J CHIP C 47PF JC29 CC73GCH1H220J CHIP C 22PF JC41 CK73GB1H221K CHIP C 220PF KC42 CK73GB1H471K CHIP C 470PF K

C43 CK73GB1H102K CHIP C 1000PF KC45 CK73GB1H471K CHIP C 470PF KC46 CK73GB1H221K CHIP C 220PF KC47,48 CK73GB1H102K CHIP C 1000PF KC49 C92-0721-05 ELECTRO 330UF 25WV

C50-53 CK73GB1H102K CHIP C 1000PF KC54,55 CK73GB1C104K CHIP C 0.10UF KC56 C92-0795-05 CHIP-TAN 22UF 10WVC57 CK73GB1H103K CHIP C 0.010UF KC58-60 C92-0795-05 CHIP-TAN 22UF 10WV

C63 CK73GB1E103K CHIP C 0.010UF KC64,65 CK73GB1H103K CHIP C 0.010UF KC66 C92-0560-05 CHIP-TAN 10UF 6.3WVC67,68 CK73GB1H102K CHIP C 1000PF KC69,70 CK73GB1C104K CHIP C 0.10UF K

C71 CK73GB1H102K CHIP C 1000PF KC81,82 CK73GB1H102K CHIP C 1000PF KC85 CK73HB1H102K CHIP C 1000PF KC86 CK73HB1A104K CHIP C 0.10UF KC88 CC73HCH1H180J CHIP C 18PF J

C89,90 CC73HCH1H060B CHIP C 6.0PF BC91 CC73HCH1H180J CHIP C 18PF JC93,94 CK73GB1H102K CHIP C 1000PF KC96 CK73GB1H102K CHIP C 1000PF KC101 CK73GB1H102K CHIP C 1000PF K

C102 CK73GB1C104K CHIP C 0.10UF KC106 CK73GB1C104K CHIP C 0.10UF KC110-117 CK73HB1C103K CHIP C 0.010UF KC201 CK73GB1C104K CHIP C 0.10UF KC202 C92-0507-05 CHIP-TAN 4.7UF 6.3WV

C203 CK73GB1C333K CHIP C 0.033UF KC204 CK73GB1H102K CHIP C 1000PF KC206 CK73GB1H102K CHIP C 1000PF KC211 CK73GB1H183K CHIP C 0.018UF KC212 CK73HB1H152K CHIP C 1500PF K

C213 CK73GB1C104K CHIP C 0.10UF KC214 CC73HCH1H390J CHIP C 39PF JC215 CK73HB1A104K CHIP C 0.10UF KC216 C92-0514-05 CHIP-TAN 2.2UF 10WVC217 CK73HB1H471K CHIP C 470PF K

C218-221 CK73GB1C104K CHIP C 0.10UF KC222,223 CK73HB1A104K CHIP C 0.10UF KC224 CK73GB1H103K CHIP C 0.010UF KC225 CK73GB1C104K CHIP C 0.10UF KC226 CK73HB1H471K CHIP C 470PF K

C227 CK73HB1A104K CHIP C 0.10UF KC228 CK73GB0J475K CHIP C 4.7UF KC229 CK73GB1A105K CHIP C 1.0UF KC230 C92-0560-05 CHIP-TAN 10UF 6.3WVC231 C92-0662-05 CHIP-TAN 15UF 6.3WV

C233 CK73GB1H471K CHIP C 470PF KC234 CC73HCH1H050B CHIP C 5.0PF BC235 CK73HB1H102K CHIP C 1000PF KC236 CC73HCH1H050B CHIP C 5.0PF BC237,238 CK73HB1H102K CHIP C 1000PF K

C241-245 CK73HB1H471K CHIP C 470PF KC246 CK73HB1C223K CHIP C 0.022UF KC247,248 CK73HB1H471K CHIP C 470PF KC249,250 CC73HCH1H050B CHIP C 5.0PF BC251 CK73HB1A473K CHIP C 0.047UF K

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

DISPLAY UNIT (X54-3522-70)

TX-RX UNIT (X57-7102-70)

TX-RX UNIT (X57-7102-70)

Page 21: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

21

PARTS LIST

C252 CK73HB1A104K CHIP C 0.10UF KC253 CK73GB1H102K CHIP C 1000PF KC254 CK73GB1H332K CHIP C 3300PF KC255 CC73HCH1H560J CHIP C 56PF JC256 CK73GB1H331K CHIP C 330PF K

C257 CC73HCH1H090B CHIP C 9.0PF BC259 CC73HCH1H151J CHIP C 150PF JC260 CK73GB1A474K CHIP C 0.47UF KC261 CK73HB1A104K CHIP C 0.10UF KC262 CK73GB1A105K CHIP C 1.0UF K

C263 CK73GB1H103K CHIP C 0.010UF KC264 CC73HCH1H330J CHIP C 33PF JC265 CK73HB1H391K CHIP C 390PF KC266 CK73GB1C104K CHIP C 0.10UF KC267 CK73HB1A104K CHIP C 0.10UF K

C268 CC73HCH1H181J CHIP C 180PF JC269 C92-0507-05 CHIP-TAN 4.7UF 6.3WVC270 C92-0560-05 CHIP-TAN 10UF 6.3WVC271 CK73HB1A104K CHIP C 0.10UF KC272 C92-0507-05 CHIP-TAN 4.7UF 6.3WV

C273,274 CK73HB1H681K CHIP C 680PF KC275,276 CK73HB1H102K CHIP C 1000PF KC281 CK73GB1H102K CHIP C 1000PF KC282 CK73GB1A105K CHIP C 1.0UF KC283 CK73FB1C224K CHIP C 0.22UF K

C284 CK73GB1C104K CHIP C 0.10UF KC285 C92-0516-05 CHIP-TAN 4.7UF 16WVC286 C92-0040-05 CHIP-ELE 47UF 16WVC287 C92-0722-05 ELECTRO 470UF 16WVC288-290 CK73GB1H102K CHIP C 1000PF K

C291 CC73GCH1H220J CHIP C 22PF JC293 CK73GB1A105K CHIP C 1.0UF KC301 C92-0507-05 CHIP-TAN 4.7UF 6.3WVC302 CK73GB1H102K CHIP C 1000PF KC303 CK73GB1H472K CHIP C 4700PF K

C304 CC73GCH1H331J CHIP C 330PF JC305 CK73GB1H471K CHIP C 470PF KC306 CK73GB1H102K CHIP C 1000PF KC307 CK73GB1E223K CHIP C 0.022UF KC308 CK73GB1H102K CHIP C 1000PF K

C309 CK73GB1E223K CHIP C 0.022UF KC310 CK73FB1C334K CHIP C 0.33UF KC321 CK73GB1H103K CHIP C 0.010UF KC322-324 CK73GB1C104K CHIP C 0.10UF KC325 C92-0662-05 CHIP-TAN 15UF 6.3WV

C326 CK73GB1H103K CHIP C 0.010UF KC331-333 CK73GB1C104K CHIP C 0.10UF KC341 CC73GCH1H101J CHIP C 100PF JC343 CC73GCH1H680J CHIP C 68PF JC344 CC73GCH1H560J CHIP C 56PF J

C345 CC73GCH1H271J CHIP C 270PF JC346 CK73GB1H103K CHIP C 0.010UF KC349,350 CK73GB1E103K CHIP C 0.010UF KC351 CC73GCH1H330J CHIP C 33PF JC353 CK73GB1H103K CHIP C 0.010UF K

C354 CC73GCH1H030B CHIP C 3.0PF BC355 CC73GCH1H180J CHIP C 18PF JC356 CC73GCH1H060B CHIP C 6.0PF BC357 CK73GB1H103K CHIP C 0.010UF KC358 CK73GB1H102K CHIP C 1000PF K

C359 CC73GCH1H080B CHIP C 8.0PF BC360-362 CK73GB1H102K CHIP C 1000PF KC363 CK73GB1H103K CHIP C 0.010UF KC364 CK73GB1H102K CHIP C 1000PF KC366 CK73GB1C104K CHIP C 0.10UF K

C367 CC73GCH1H151J CHIP C 150PF JC368 CC73GCH1H270J CHIP C 27PF JC369 CC73GCH1H3R5B CHIP C 3.5PF BC370 CK73GB1H102K CHIP C 1000PF KC371 CC73GCH1H020B CHIP C 2.0PF B

C372 CK73GB1H102K CHIP C 1000PF KC373 CC73GCH1H070B CHIP C 7.0PF BC374 CC73GCH1H270J CHIP C 27PF JC375-379 CK73GB1H102K CHIP C 1000PF KC380 CC73GCH1H101G CHIP C 100PF G

C381 CC73GCH1H1R5B CHIP C 1.5PF BC382 CC73GCH1H220J CHIP C 22PF JC383 CK73GB1H102K CHIP C 1000PF KC384 CC73GCH1H1R5B CHIP C 1.5PF BC385 CC73GCH1H110G CHIP C 11PF G

C386 CC73GCH1H470J CHIP C 47PF JC387 CK73GB1H102K CHIP C 1000PF KC388 CC73GCH1H040B CHIP C 4.0PF BC392 CK73GB1H102K CHIP C 1000PF KC401,402 CK73GB1H102K CHIP C 1000PF K

C403 CC73GCH1H101J CHIP C 100PF JC404,405 CC73HCH1H101J CHIP C 100PF JC406 CC73GCH1H020B CHIP C 2.0PF BC407 CK73GB1H102K CHIP C 1000PF KC409 CC73HCH1H220J CHIP C 22PF J

C410,411 CK73GB1C104K CHIP C 0.10UF KC412 C92-0560-05 CHIP-TAN 10UF 6.3WVC413 CK73GB1C104K CHIP C 0.10UF KC414 C92-0560-05 CHIP-TAN 10UF 6.3WVC415 CK73HB1C103K CHIP C 0.010UF K

C416 CK73GB1C104K CHIP C 0.10UF KC422,423 CK73HB1H102K CHIP C 1000PF KC424 CK73GB1H471K CHIP C 470PF KC425 C92-0555-05 CHIP-TAN 0.047UF 35WVC426 C92-0514-05 CHIP-TAN 2.2UF 10WV

C427 C92-0001-05 CHIP-TAN 0.1UF 35WVC431 CK73GB1H102K CHIP C 1000PF KC434 CK73GB1H471K CHIP C 470PF KC441 CC73GCH1H300J CHIP C 30PF JC442 CC73GCH1H080B CHIP C 8.0PF B

C443 CK73GB1H471K CHIP C 470PF KC444 CC73GCH1H010B CHIP C 1.0PF BC445 CC73GCH1H4R5B CHIP C 4.5PF BC446 CC73GCH1H050B CHIP C 5.0PF BC447 CC73GCH1H0R3B CHIP C 0.3PF B

C451 CK73GB1H471K CHIP C 470PF KC453 CC73GCH1H470J CHIP C 47PF JC454 CC73GCH1H100C CHIP C 10PF CC455 CC73GCH1HR75B CHIP C 0.75PF BC456 CK73GB1H471K CHIP C 470PF K

C457 CC73GCH1HR75B CHIP C 0.75PF BC458 CC73GCH1H100C CHIP C 10PF CC459 CC73GCH1H110G CHIP C 11PF GC460 CC73GCH1H0R5B CHIP C 0.5PF BC461 C92-0560-05 CHIP-TAN 10UF 6.3WV

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7102-70)

Page 22: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

22

PARTS LIST

C463,464 CK73GB1H471K CHIP C 470PF KC465 C92-0795-05 CHIP-TAN 22UF 10WVC466,467 CK73GB1H471K CHIP C 470PF KC468 CK73GB1H221K CHIP C 220PF KC469 CC73GCH1H060B CHIP C 6.0PF B

C470 CC73GCH1H020B CHIP C 2.0PF BC471 CC73GCH1H030B CHIP C 3.0PF BC472 CK73GB1H102K CHIP C 1000PF KC473 CK73GB1H221K CHIP C 220PF KC474,475 CK73GB1H102K CHIP C 1000PF K

C476 CC73GCH1H180J CHIP C 18PF JC477 CK73GB1H102K CHIP C 1000PF KC478 CC73GCH1H100C CHIP C 10PF CC479 CC73GCH1H220J CHIP C 22PF JC480 CC73GCH1H101J CHIP C 100PF J

C481-483 CK73GB1H102K CHIP C 1000PF KC484 CK73GB1H221K CHIP C 220PF KC487 CC73GCH1H110G CHIP C 11PF GC501,502 CK73GB1H102K CHIP C 1000PF KC503 CC73GCH1H101J CHIP C 100PF J

C504-507 CK73GB1H102K CHIP C 1000PF KC509 CC73GCH1H150J CHIP C 15PF JC510 CC73GCH1H080B CHIP C 8.0PF BC513-515 CK73GB1H102K CHIP C 1000PF KC516 CC73GCH1H270J CHIP C 27PF J

C517 CC73GCH1H220J CHIP C 22PF JC518 CC73GCH1H470J CHIP C 47PF JC519 CC73GCH1H101J CHIP C 100PF JC523 CK73FB1H102K CHIP C 1000PF KC527 CS77AA0J470M CHIP-TAN 47UF 6.3WV

C528,529 CK73GB1H102K CHIP C 1000PF KC530 CK73GB1H221K CHIP C 220PF KC531 CK73GB1C104K CHIP C 0.10UF KC532 CK73GB1H471K CHIP C 470PF KC533 C92-0719-05 ELECTRO 47UF 25WV

C535 CC73GCH1H101J CHIP C 100PF JC536 CC73GCH1H470J CHIP C 47PF JC541 CC73GCH1H220J CHIP C 22PF JC554 C93-0557-05 CHIP C 7.0PF DC555,556 C93-0563-05 CHIP C 18PF J

C557 CK73GB1H102K CHIP C 1000PF KC558,559 CK73GB1H103K CHIP C 0.010UF KC601 CC73GCH1H120J CHIP C 12PF JC603 C93-0603-05 CHIP C 1000PF KC606 CC73GCH1H0R5B CHIP C 0.5PF B

C607 CC73GCH1H010B CHIP C 1.0PF BC608,609 C93-0564-05 CHIP C 22PF JC613 C93-0555-05 CHIP C 5.0PF CC614 C93-0562-05 CHIP C 15PF JC615 CC73GCH1H0R5B CHIP C 0.5PF B

C616 CC73GCH1H020B CHIP C 2.0PF BC618 CK73GB1H102K CHIP C 1000PF KC620 CK73GB1H102K CHIP C 1000PF KC626 C93-0553-05 CHIP C 3.0PF CC651 CK73GB1H103K CHIP C 0.010UF K

C652 CK73GB1H102K CHIP C 1000PF KC672,673 CK73GB1H102K CHIP C 1000PF KTC441,442 C05-0245-05 CERAMIC TRIMMER (10PF)

CN1 E40-6268-05 FLAT CABLE CONNECTOR

CN2 E40-5702-05 PIN ASSYCN3 E40-6292-05 PIN ASSYCN5 E40-3246-05 PIN ASSYCN301-304 E23-1081-05 TERMINALCN501-503 E23-1081-05 TERMINAL

CN504-506 E23-1262-05 TERMINALJ1 E11-0425-05 3.5D PHONE JACK (3P)

F41 F53-0246-05 FUSE

CF331 L72-0993-05 CERAMIC FILTERCF332 L72-0999-05 CERAMIC FILTERL1,2 L92-0179-05 CHIP FERRITEL101 L92-0443-05 CHIP FERRITEL211 L92-0443-05 CHIP FERRITE

L321 L34-4554-05 COILL341 L41-3385-08 SMALL FIXED INDUCTOR (330NH)L342,343 L40-3381-86 SMALL FIXED INDUCTOR (0.33UH)L351 L41-8285-08 SMALL FIXED INDUCTOR (820NH)L352 L41-5685-08 SMALL FIXED INDUCTOR (560NH)

L354,355 L34-4612-05 AIR-CORE COILL356 L34-4613-05 AIR-CORE COILL357 L34-4610-05 AIR-CORE COILL402 L41-1005-08 SMALL FIXED INDUCTOR (10UH)L404 L92-0442-05 CHIP FERRITE

L421 L92-0443-05 CHIP FERRITEL441,442 L40-2785-92 SMALL FIXED INDUCTOR (270NH)L443 L41-3378-14 SMALL FIXED INDUCTOR (33NH)L444,445 L40-2702-86 SMALL FIXED INDUCTOR (27UH)L446,447 L40-2785-92 SMALL FIXED INDUCTOR (270NH)

L448 L41-4778-14 SMALL FIXED INDUCTOR (47NH)L449,450 L40-2702-86 SMALL FIXED INDUCTOR (27UH)L451-453 L92-0443-05 CHIP FERRITEL454 L41-3375-06 SMALL FIXED INDUCTOR (33NH)L455 L41-1085-06 SMALL FIXED INDUCTOR (100NH)

L456 L41-1585-06 SMALL FIXED INDUCTOR (150NH)L457 L41-1085-06 SMALL FIXED INDUCTOR (100NH)L458 L41-5675-06 SMALL FIXED INDUCTOR (56NH)L501,502 L41-6875-08 SMALL FIXED INDUCTOR (68NH)L503 L34-4757-05 AIR-CORE COIL

L504 L92-0179-05 CHIP FERRITEL509 L34-4753-05 AIR-CORE COILL601 L34-4759-05 AIR-CORE COILL603,604 L34-4755-05 AIR-CORE COILL605 L34-4753-05 AIR-CORE COIL

X86 L77-1970-05 CRYSTAL RESONATOR (12.0MHZ)X241 L77-1968-05 CRYSTAL RESONATOR (3.6864MHZ)X401 L77-1944-05 TCXO (16.8MHZ)XF351 L71-0624-05 MCF (49.95MHZ)

CP1-7 RK75HA1J102J CHIP-COM 1.0K J 1/16WR1 R92-1252-05 CHIP R 0 OHM J 1/16WR2 RK73HB1J101J CHIP R 100 J 1/16WR3 RK73HB1J102J CHIP R 1.0K J 1/16WR4 RK73HB1J332J CHIP R 3.3K J 1/16W

R5 RK73HB1J223J CHIP R 22K J 1/16WR41 RK73GB1J473J CHIP R 47K J 1/16WR42 R92-1201-05 CHIP R 220 J 1/2WR43 RK73GB1J473J CHIP R 47K J 1/16WR44 RK73GB1J472J CHIP R 4.7K J 1/16W

R45 RK73GB1J473J CHIP R 47K J 1/16W

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7102-70)

Page 23: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

23

PARTS LIST

R46 RK73GB1J152J CHIP R 1.5K J 1/16WR47 RK73GB1J103J CHIP R 10K J 1/16WR48 RK73HB1J334J CHIP R 330K J 1/16WR49 RK73HB1J474J CHIP R 470K J 1/16WR50 RK73HB1J394J CHIP R 390K J 1/16W

R51 RK73HB1J334J CHIP R 330K J 1/16WR81,82 RK73GB1J103J CHIP R 10K J 1/16WR83 R92-1252-05 CHIP R 0 OHM J 1/16WR84 R92-1368-05 CHIP R 0 OHMR85 RK73HB1J473J CHIP R 47K J 1/16W

R86 RK73GB1J471J CHIP R 470 J 1/16WR87 R92-1252-05 CHIP R 0 OHM J 1/16WR88 RK73GB1J473J CHIP R 47K J 1/16WR89 RK73HB1J474J CHIP R 470K J 1/16WR90 RK73GB1J102J CHIP R 1.0K J 1/16W

R91 R92-1368-05 CHIP R 0 OHMR92 RK73GH1J183D CHIP R 18K D 1/16WR93 RK73GH1J134D CHIP R 130K D 1/16WR94 RK73GB1J102J CHIP R 1.0K J 1/16WR95 RK73GB1J472J CHIP R 4.7K J 1/16W

R96 RK73GB1J105J CHIP R 1.0M J 1/16WR97 RK73GB1J104J CHIP R 100K J 1/16WR98 RK73GB1J473J CHIP R 47K J 1/16WR99 RK73GB1J102J CHIP R 1.0K J 1/16WR100 RK73HB1J102J CHIP R 1.0K J 1/16W

R101 RK73GB1J473J CHIP R 47K J 1/16WR102 RK73HB1J473J CHIP R 47K J 1/16WR103-105 RK73GB1J102J CHIP R 1.0K J 1/16WR108,109 RK73HB1J473J CHIP R 47K J 1/16WR110 RK73GB1J152J CHIP R 1.5K J 1/16W

R111 RK73GB1J473J CHIP R 47K J 1/16WR112 RK73HB1J102J CHIP R 1.0K J 1/16WR113 RK73HB1J473J CHIP R 47K J 1/16WR115 RK73HB1J473J CHIP R 47K J 1/16WR124 R92-1252-05 CHIP R 0 OHM J 1/16W

R125 RK73GB1J473J CHIP R 47K J 1/16WR126,127 RK73HB1J102J CHIP R 1.0K J 1/16WR128 RK73GB1J123J CHIP R 12K J 1/16WR129 RK73GB1J153J CHIP R 15K J 1/16WR130 R92-1252-05 CHIP R 0 OHM J 1/16W

R201 RK73GB1J124J CHIP R 120K J 1/16WR202 RK73GB1J561J CHIP R 560 J 1/16WR203 RK73GB1J913J CHIP R 91K J 1/16WR204-206 RK73GB1J102J CHIP R 1.0K J 1/16WR207 R92-1368-05 CHIP R 0 OHM

R208 R92-1252-05 CHIP R 0 OHM J 1/16WR209,210 RK73HB1J473J CHIP R 47K J 1/16WR211 RK73GB1J303J CHIP R 30K J 1/16WR212,213 RK73GB1J753J CHIP R 75K J 1/16WR214 RK73GB1J334J CHIP R 330K J 1/16W

R215 RK73HB1J222J CHIP R 2.2K J 1/16WR216 R92-1368-05 CHIP R 0 OHMR217 RK73HB1J101J CHIP R 100 J 1/16WR218 RK73HB1J821J CHIP R 820 J 1/16WR219 RK73GB1J223J CHIP R 22K J 1/16W

R220 RK73GB1J681J CHIP R 680 J 1/16WR221 RK73GB1J472J CHIP R 4.7K J 1/16WR222 RK73HB1J223J CHIP R 22K J 1/16WR223 RK73GB1J102J CHIP R 1.0K J 1/16WR224 RK73GB1J561J CHIP R 560 J 1/16W

R225-228 RK73GB1J223J CHIP R 22K J 1/16WR229 RK73HB1J104J CHIP R 100K J 1/16WR230 RK73HB1J393J CHIP R 39K J 1/16WR231 RK73GB1J683J CHIP R 68K J 1/16WR232,233 RK73HB1J683J CHIP R 68K J 1/16W

R236 RK73HB1J473J CHIP R 47K J 1/16WR237 RK73HB1J474J CHIP R 470K J 1/16WR238 RK73HB1J473J CHIP R 47K J 1/16WR239 RK73HB1J474J CHIP R 470K J 1/16WR240-245 R92-1368-05 CHIP R 0 OHM

R246 RK73HB1J472J CHIP R 4.7K J 1/16WR247,248 R92-1368-05 CHIP R 0 OHMR249 RK73HB1J102J CHIP R 1.0K J 1/16WR250 RK73HB1J105J CHIP R 1.0M J 1/16WR251 RK73HB1J473J CHIP R 47K J 1/16W

R252 RK73HB1J104J CHIP R 100K J 1/16WR253 RK73GB1J562J CHIP R 5.6K J 1/16WR254 RK73HB1J474J CHIP R 470K J 1/16WR255 RK73HB1J154J CHIP R 150K J 1/16WR256 RK73HB1J473J CHIP R 47K J 1/16W

R257 RK73HB1J184J CHIP R 180K J 1/16WR258 RK73HH1J204D CHIP R 200K D 1/16WR259 RK73HB1J274J CHIP R 270K J 1/16WR260 RK73GB1J683J CHIP R 68K J 1/16WR261 R92-1368-05 CHIP R 0 OHM

R262 RK73HB1J563J CHIP R 56K J 1/16WR263 RK73HB1J334J CHIP R 330K J 1/16WR264,265 RK73HB1J473J CHIP R 47K J 1/16WR266 RK73HB1J332J CHIP R 3.3K J 1/16WR267 RK73HH1J683D CHIP R 68K D 1/16W

R268 RK73HH1J154D CHIP R 150K D 1/16WR269 RK73HH1J683D CHIP R 68K D 1/16WR270 RK73HB1J183J CHIP R 18K J 1/16WR271 RK73HB1J563J CHIP R 56K J 1/16WR272 RK73HH1J563D CHIP R 56K D 1/16W

R273 RK73HH1J184D CHIP R 180K D 1/16WR274 RK73HH1J332D CHIP R 3.3K D 1/16WR275 RK73HH1J563D CHIP R 56K D 1/16WR276,277 RK73HB1J223J CHIP R 22K J 1/16WR278,279 RK73HB1J823J CHIP R 82K J 1/16W

R281 RK73GB1J472J CHIP R 4.7K J 1/16WR282 RK73GB1J473J CHIP R 47K J 1/16WR283 RK73GB1J683J CHIP R 68K J 1/16WR284 RK73GB1J123J CHIP R 12K J 1/16WR285 R92-0670-05 CHIP R 0 OHM

R286 RK73GB1J391J CHIP R 390 J 1/16WR301 RK73GB1J105J CHIP R 1.0M J 1/16WR302,303 RK73GB1J472J CHIP R 4.7K J 1/16WR304 RK73GB1J223J CHIP R 22K J 1/16WR305 RK73GB1J182J CHIP R 1.8K J 1/16W

R306 RK73GB1J822J CHIP R 8.2K J 1/16WR307 RK73GB1J274J CHIP R 270K J 1/16WR309 RK73GB1J332J CHIP R 3.3K J 1/16WR310 RK73GB1J334J CHIP R 330K J 1/16WR311 RK73GB1J102J CHIP R 1.0K J 1/16W

R312 RK73GB1J333J CHIP R 33K J 1/16WR313 RK73GB1J473J CHIP R 47K J 1/16WR314 RK73GB1J104J CHIP R 100K J 1/16WR321 RK73GB1J333J CHIP R 33K J 1/16WR322 RK73GB1J183J CHIP R 18K J 1/16W

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7102-70)

Page 24: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

24

PARTS LIST

R323 RK73GB1J222J CHIP R 2.2K J 1/16WR324 R92-1252-05 CHIP R 0 OHM J 1/16WR331-336 RK73GB1J103J CHIP R 10K J 1/16WR341 RK73GB1J101J CHIP R 100 J 1/16WR342 RK73GB1J224J CHIP R 220K J 1/16W

R351 RK73GB1J471J CHIP R 470 J 1/16WR352 RK73GB1J101J CHIP R 100 J 1/16WR353 RK73GB1J103J CHIP R 10K J 1/16WR354 RK73GB1J471J CHIP R 470 J 1/16WR355 RK73GB1J331J CHIP R 330 J 1/16W

R356 RK73GB1J102J CHIP R 1.0K J 1/16WR358 RK73GB1J221J CHIP R 220 J 1/16WR359 RK73GB1J224J CHIP R 220K J 1/16WR360 RK73GB1J474J CHIP R 470K J 1/16WR361 RK73GB1J331J CHIP R 330 J 1/16W

R362 RK73GB1J564J CHIP R 560K J 1/16WR363 RK73GB1J334J CHIP R 330K J 1/16WR364 R92-1252-05 CHIP R 0 OHM J 1/16WR365 RK73GB1J105J CHIP R 1.0M J 1/16WR366 RK73GB1J471J CHIP R 470 J 1/16W

R367 RK73GB1J470J CHIP R 47 J 1/16WR368 RK73GB1J105J CHIP R 1.0M J 1/16WR369 R92-1252-05 CHIP R 0 OHM J 1/16WR370 RK73GB1J271J CHIP R 270 J 1/16WR371,372 RK73GB1J393J CHIP R 39K J 1/16W

R373 RK73GB1J473J CHIP R 47K J 1/16WR374 RK73GB1J393J CHIP R 39K J 1/16WR375,376 RK73GB1J105J CHIP R 1.0M J 1/16WR378 R92-1252-05 CHIP R 0 OHM J 1/16WR381 RK73GB1J104J CHIP R 100K J 1/16W

R392,393 R92-1252-05 CHIP R 0 OHM J 1/16WR401-403 RK73HB1J102J CHIP R 1.0K J 1/16WR404 RK73GB1J222J CHIP R 2.2K J 1/16WR405 RK73GB1J103J CHIP R 10K J 1/16WR406 RK73GB1J152J CHIP R 1.5K J 1/16W

R407 RK73HB1J100J CHIP R 10 J 1/16WR408 RK73HB1J104J CHIP R 100K J 1/16WR409 RK73GB1J101J CHIP R 100 J 1/16WR421 RK73GB1J822J CHIP R 8.2K J 1/16WR422 RK73GB1J103J CHIP R 10K J 1/16W

R423 RK73GB1J562J CHIP R 5.6K J 1/16WR424 RK73HB1J471J CHIP R 470 J 1/16WR425 RK73GB1J103J CHIP R 10K J 1/16WR426 RK73GB1J102J CHIP R 1.0K J 1/16WR427 RK73GB1J272J CHIP R 2.7K J 1/16W

R428 RK73GB1J102J CHIP R 1.0K J 1/16WR429 RK73GB1J152J CHIP R 1.5K J 1/16WR430 RK73GB1J103J CHIP R 10K J 1/16WR431 R92-1252-05 CHIP R 0 OHM J 1/16WR432 RK73GB1J224J CHIP R 220K J 1/16W

R433 RK73GB1J471J CHIP R 470 J 1/16WR441 RK73GB1J221J CHIP R 220 J 1/16WR442 RK73GB1J271J CHIP R 270 J 1/16WR443 RK73GB1J221J CHIP R 220 J 1/16WR444 RK73GB1J104J CHIP R 100K J 1/16W

R445 RK73GB1J102J CHIP R 1.0K J 1/16WR446 RK73GB1J151J CHIP R 150 J 1/16WR447 RK73GB1J473J CHIP R 47K J 1/16WR448 RK73GB1J393J CHIP R 39K J 1/16WR449 RK73GB1J104J CHIP R 100K J 1/16W

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7102-70)

R450 RK73GB1J473J CHIP R 47K J 1/16WR451 RK73GB1J472J CHIP R 4.7K J 1/16WR452 RK73GB1J124J CHIP R 120K J 1/16WR453 RK73GB1J101J CHIP R 100 J 1/16WR454 R92-1252-05 CHIP R 0 OHM J 1/16W

R455 RK73GB1J102J CHIP R 1.0K J 1/16WR456 RK73GB1J223J CHIP R 22K J 1/16WR457 RK73GB1J473J CHIP R 47K J 1/16WR458,459 RK73GB1J101J CHIP R 100 J 1/16WR460 RK73GB1J222J CHIP R 2.2K J 1/16W

R461 RK73GB1J101J CHIP R 100 J 1/16WR462 RK73GB1J102J CHIP R 1.0K J 1/16WR463 R92-1252-05 CHIP R 0 OHM J 1/16WR501 RK73GB1J102J CHIP R 1.0K J 1/16WR502 RK73GB1J271J CHIP R 270 J 1/16W

R503 RK73GB1J180J CHIP R 18 J 1/16WR504 RK73GB1J271J CHIP R 270 J 1/16WR505 RK73GB1J222J CHIP R 2.2K J 1/16WR506 RK73GB1J103J CHIP R 10K J 1/16WR507 RK73GB1J100J CHIP R 10 J 1/16W

R508 RK73GB1J222J CHIP R 2.2K J 1/16WR509 RK73GB1J330J CHIP R 33 J 1/16WR510 RK73GB1J183J CHIP R 18K J 1/16WR511 RK73FB2A220J CHIP R 22 J 1/10WR513 RK73GB1J333J CHIP R 33K J 1/16W

R514 RK73FB2A222J CHIP R 2.2K J 1/10WR515 R92-1217-05 CHIP R 0 OHMR516 RK73FB2A221J CHIP R 220 J 1/10WR517 RK73FB2A220J CHIP R 22 J 1/10WR518 RK73FB2A221J CHIP R 220 J 1/10W

R519 RK73EB2B470J CHIP R 47 J 1/8WR520 RK73GB1J822J CHIP R 8.2K J 1/16WR521 RK73GB1J102J CHIP R 1.0K J 1/16WR522 R92-1252-05 CHIP R 0 OHM J 1/16WR523 RK73GB1J101J CHIP R 100 J 1/16W

R527 R92-1261-05 CHIP R 150 J 1/2WR601 RK73GB1J223J CHIP R 22K J 1/16WR603 RK73GB1J223J CHIP R 22K J 1/16WR651 RK73GB1J334J CHIP R 330K J 1/16WR652 RK73GB1J103J CHIP R 10K J 1/16W

R653 R92-1252-05 CHIP R 0 OHM J 1/16WR654 RK73GB1J102J CHIP R 1.0K J 1/16WR655 RK73GB1J473J CHIP R 47K J 1/16WR659 RK73GB1J103J CHIP R 10K J 1/16WR660 RK73GB1J392J CHIP R 3.9K J 1/16W

R661 RK73GB1J473J CHIP R 47K J 1/16WR662 R92-1252-05 CHIP R 0 OHM J 1/16WR800 R92-1061-05 JUMPER REST 0 OHMR801 RK73HB1J104J CHIP R 100K J 1/16W

D1-11 DA221 DIODED41 ZSH5MA27 SURGE ABSORBERD42 1812L110PR VARISTORD81 02DZ18(X,Y) ZENER DIODED82 1SS355 DIODE

D211 1SS372 DIODED212 MC2858 DIODED301 MA742 DIODED331,332 MC2858 DIODED351-354 HVC376B VARIABLE CAPACITANCE DIODE

Page 25: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

25

PARTS LIST

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7102-70)

D401 1SS355 DIODED421 HZU5ALL DIODED441-444 MA2S304 VARIABLE CAPACITANCE DIODED445 1SV278 VARIABLE CAPACITANCE DIODED446 1SS355 DIODE

D447,448 HSC277 DIODED501 1SS355 DIODED503 02DZ5.1(Y) ZENER DIODED602 MA4PH633 DIODED603 XB15A709 DIODE

D606 MA742 DIODED608 MA742 DIODED609,610 1SS355 DIODEIC41 KIA7808AF ANALOGUE ICIC42,43 NJM78L05UA BI-POLAR IC

IC44,45 BD4740G MOS-ICIC81 AT24C12810SU18 ROM ICIC101 30624FGPGKAGA MICROCONTROLLER ICIC201 M62364FP MOS-ICIC211 NJM2100V MOS-IC

IC213 BU4066BCFV MOS-ICIC214,215 BA10358FV MOS-ICIC241 AQUA-L MOS-ICIC281 2B LA4600 BI-POLAR ICIC321 TK14489V BI-POLAR IC

IC401 MB15A02 MOS-ICIC402 UPB1509GV BI-POLAR ICIC502 2B RA30H1317M-31 MOS-ICIC651 TA75W01FU MOS-ICQ31 2B 2SJ650 TRANSISTOR

Q42 2SD1757K TRANSISTORQ43 2SA1745(6,7) TRANSISTORQ44 KRC102S DIGITAL TRANSISTORQ45 KTA1664(Y) TRANSISTORQ46 KRC102S DIGITAL TRANSISTOR

Q81 RT1N441U TRANSISTORQ82,83 2SK1830 FETQ84 KRC414RTK DIGITAL TRANSISTORQ201 2SC2412K TRANSISTORQ211 2SC4919 TRANSISTOR

Q212,213 2SK1830 FETQ241 RT1P141U TRANSISTORQ242,243 2SC4649(N,P) TRANSISTORQ281 DTC363EU DIGITAL TRANSISTORQ282 KRC102S DIGITAL TRANSISTOR

Q301 2SC2412K TRANSISTORQ341 2SC3928A TRANSISTORQ351 2SC5488 TRANSISTORQ352,353 3SK318 FETQ421 2SA1832(GR) TRANSISTOR

Q422 2SC4738(GR) TRANSISTORQ431 2SC4649(N,P) TRANSISTORQ441 2SK508NV(K52) FETQ442 2SJ347 FETQ443 KRX102U TRANSISTOR

Q444 2SK508NV(K52) FETQ445 2SC2412K TRANSISTORQ446 2SC5108(Y) TRANSISTORQ447 2SC4649(N,P) TRANSISTORQ501 2SC3357(RF) TRANSISTOR

Q502 RD00HVS1 FETTH301 B57331V2104J THERMISTORTH672,673 B57331V2104J THERMISTOR

Page 26: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

26

A B

1

2

3

Note :1. Apply the silicon grease to the power-module

clamp face of the chassis (701) and the base of the power-module (IC502).

2. When installing the shield cover (15), the tops of reference Nos. 16, 18, 22, and 23 must be located in between the chassis (701) and the shield cover.

D

D

D

D

D

AA

AA

C

Cx2

C

C

CC

C

TX-RX unit

C

C

701Chassis

703Model name plate

Part namelabel face down

A M3 x 8 : N67-3008-48B M2 x 8 : N80-2008-48C M2.6 x 6 (Br-Tap) : N87-2606-48D M2.6 x 14 (Br-Tap) : N87-2614-48

1

29

15

2417

25

IC502

18

10

30

16

22

23

827

28

Q31

IC281

13

41

103

26x2

B

B

Display unit

102

105

101

104x2

12

2

45 31

3

EXPLODED VIEW

Parts with the exploded numbers larger than 700 are not supplied.

Page 27: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

27

3

2

1

DC

702Pamphlet4 Instruction manual

(B62-1863-00)

36 Protection bag (H25-2341-04)

35 Protection bag (H25-2320-04)

33 Packing fixture (H12-3178-05)

33 Packing fixture (H12-3178-05)

37 Item carton case (H52-2078-02) : TK-7160 (H52-2087-02) : TK-7162

34 Carton board (H13-1190-02)

39 Bracket (J29-0662-03)

43 Screw set (N99-2048-05)

20 Fuse (Blade type) 10A (F52-0023-05) x 2

11 DC cord assy (E30-7523-05)

PACKING

Parts with the exploded numbers larger than 700 are not supplied.

Page 28: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

28

Test Equipment Required for Alignment

Test Equipment Major Specifications

1. Standard Signal Generator Frequency Range 136 to 175MHz

(SSG) Modulation Frequency modulation and external modulation

Output –127dBm/0.1µV to greater than –7dBm/100mV

2. Power Meter Input Impedance 50Ω

Operation Frequency 136 to 175MHz or more

Measurement Capability Vicinity of 100W

3. Deviation Meter Frequency Range 136 to 175MHz

4. Digital Volt Meter Measuring Range 1 to 20V DC

(DVM) Accuracy High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Range 10Hz to 1000MHz

Frequency Counter Frequency Stability 0.2ppm or less

7. Ammeter 20A

8. AF Volt Meter Frequency Range 50Hz to 10kHz

(AF VTVM) Voltage Range 1mV to 3V

9. Audio Generator (AG) Frequency Range 20Hz to 20kHz or more

Output 0 to 1V

10. Distortion Meter Capability 3% or less at 1kHz

Input Level 50mV to 10Vrms

11. 4Ω Dummy Load Approx. 4Ω, 10W or more

12. Regulated Power Supply 13.6V, approx. 20A (adjustable from 9 to 17V)

Useful if ammeter requipped

13. Spectrum Analyzer Center frequency 50KHz to 600MHz

14. Tracking Generator Output Voltage 100mV or more

Tuning cable (E30-3383-05)

Adapter cable (E30-3383-05) is required forinjecting an audio if PC tuning is used.See “PC Mode” section for the connection.

MIC connector

(Front view)

Test cable for microphone input (E30-3360-08)

1 : BLC2 : PSB3 : E4 : PTT5 : ME6 : MIC7 : HOOK8 : CM

ADJUSTMENT

Lead wire +

MICShield wire –

3

2

4

5

6

7

8

3

1

2

4

5

6

7

8

1GREEN

RED

BLACK

BLUE

SHIELD

WHITE

GRAY

YELLOW

PTT

E

MIC-E

MIC

HK

18

Page 29: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

29

ADJUSTMENT

Adjustment Location

Adjustment Points

Notes

• EEPROMThe tuning data (Deviation, Squelch, etc.) for the EEP-

ROM, is stored in memory. When parts are changed, re-adjust the transceiver.

• AF PA IC (IC281)How to mounting the IC281.

• Speaker CableThe speaker cable should be formed before mounting the

shield cover as below.

IC28

1

POWER

CNVSS

CV

IGN

8T

BPF

TEMP1

AFV

IC502

RESET

+–

TEMP2

5M

RXD

TXD

PC

TX-RX UNITComponent side

TC441

TC442

Q502

G

+ –

L321

ANT

BPF

TX-RX UNITFoil side

IC28

1

TX-RX UNITComponent side

Pin 1 marker

Part name label face down

Locator

Speakercable

Test Frequency

Channel RX (MHz) TX (MHz)

1 155.05 155.10

2 136.05 136.10

3 173.95 173.90

4 155.00 155.00

5 155.20 155.20

6 155.40 155.40

Test Signaling

RX TX

1 None None

2 None 10Hz Square

3 QT : 67.0Hz QT : 67.0Hz

4 QT : 151.4Hz QT : 151.4Hz

5 QT : 210.7Hz QT : 210.7Hz

6 QT : 254.1Hz QT : 254.1Hz

7 DQT : 023N DQT : 023N

8 DQT : 754I DQT : 754I

9 DTMF : 159D DTMF : 159D

10 None DTMF Code 9

11 None MSK 1200 bps

12 None MSK 2400 bps

13 FleetSync 1200 bps FleetSync 1200 bps

: 100~1000 : 100~1000

14 FleetSync 2400 bps FleetSync 2400 bps

: 100~1000 : 100~1000

15 None Single Tone : 1000Hz

16 5-Tone 5-Tone

CCIR 12345 CCIR 12345

Page 30: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

30

ADJUSTMENT

PCB Section

1. Setting 1) Power supply voltageDC Power supply terminal : 13.6V

2. VCO lock 1) CH : TX high Digital voltmeter CV TC442 5.5V ±0.1Vvoltage

2) CH : RX high TC441 5.5V ±0.1V

3) CH : TX low Check 0.7V or more

4) CH : RX low

3. IF coil 1) CH : RX center (Wide) SSG AFV L321 3.25~3.35V (DC)2) SSG output : –53dBm (501µV) Digital voltmeter

Mod : 1kHz, Dev : 3kHz

4. RF 1) CH : RX center (Wide) Tra generator ANT PC key Adjust the BPF waveformbandpass CH : RX low (Wide) Spectrum analyzer BPF to Fig. 1filter CH : RX high (Wide)

2) Tra generator output : –30dBmConnect the spectrum analyzerto BPF terminal

Item ConditionTest equipment Terminal Parts Method

Specifications/

Remarks

Measurement Adjustment

3 or 5 Reference Level Adjustment Frequency

Tuning point RX (MHz) TX (MHz)

Low 136.05 136.10

Low’ 145.55 145.60

Center 155.05 155.10

High’ 164.55 164.60

High 173.95 173.90

Fig. 1

Ref –20 dBmPeakLog10dB/

Atten 0 dB

W1 S2S3 FC

AA

Center 160.1 MHz#Res BW 30 kHz

Span 100 MHzSweep 277.8 ms (401 pts)VBW 30 kHz

136.1MHz–40.5dBm

155.1MHz–40.58dBm

174.0MHz–42.81dBm

Receiver Section

Item ConditionTest equipment Terminal Parts Method

Specifications/

Remarks

Measurement Adjustment

1. Seisitivity 1) CH : RX low SSG ANT Check SINAD(Wide/Wide 4k/Narrow) Oscilloscope EXT. SP : 12dB or higher

CH : RX center AF V.M(Wide/Wide 4k/Narrow) Distortion meter

CH : RX high(Wide/Wide 4k/Narrow)

2) SSG output: –118dBm (0.28µV)

(Wide/Wide 4k): –116dBm (0.35µV) (Narrow)Mod : 1kHzDev : ±3.0kHz (Wide)Dev : ±2.4kHz (Wide 4k)Dev : ±1.5kHz (Narrow)

Page 31: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

31

2. Squelch 9 1) CH : RX low (Wide) PC key Adjust to open the squelchCH : RX center

(Wide/Wide 4k/Narrow)CH : RX high (Wide)

2) SSG output: 12dB SINAD+7dBMod : 1kHzDev : ±3.0kHz (Wide)Dev : ±2.4kHz (Wide 4k)Dev : ±1.5kHz (Narrow)

3. Squelch 1 1) CH : RX low (Wide)CH : RX center

(Wide/Wide 4k/Narrow)CH : RX high (Wide)

2) SSG output: 12dB SINAD+2dBMod : 1kHzDev : ±3.0kHz (Wide)Dev : ±2.4kHz (Wide 4k)Dev : ±1.5kHz (Narrow)

4. RSSI 1) CH : RX low–80dBm CH : RX center

CH : RX high2) SSG output

: –80dBm (22.4µV)Dev : OFF

5. RSSI 1) CH : RX low–120dBm CH : RX center

CH : RX high2) SSG output

: –120dBm (0.22µV)Dev : OFF

Item ConditionTest equipment Terminal Parts Method

Specifications/

Remarks

Measurement Adjustment

ADJUSTMENT

Item ConditionTest equipment Terminal Parts Method

Specifications/

Remarks

Measurement Adjustment

Transmitter Section

1. Frequency 1) CH : TX center Frequency counter ANT PC key Adjust to center frequency Within ±100Hz2) Transmit

2. Maximum 1) CH : TX high Power meter 28W ±1Wpower 2) Transmitlimitting

3. High 1) CH : TX low 25W ±1.0Wpower CH : TX low’

CH : TX centerCH : TX high’CH : TX high

2) Transmit

Page 32: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

32

Item ConditionTest equipment Terminal Parts Method

Specifications/

Remarks

Measurement Adjustment

If normal power is not obtained, please follow the

step belowOpen the shielding cover (upper), and screw 3 locationsaround ANT pin.1. Switch off the transceiver.

Impedance of Power module (IC502) can be measuredeasily using DVM Ω mode.Normal condition

Input : 20kΩ~50kΩ, Output : 1MΩ ~2MΩThe above impedance values are rough estimations.

ADJUSTMENT

2. Check input power level at Drive FET (Q502) gate location.Connect the wire to [RF] location.Transmit and check for power to be within the range of0.3W~0.6W.If power found is less than 0.3W, check the circuit beforethe Drive FET.

4. Low 1) CH : TX low Power meter ANT PC key 5W ±1.0Wpower CH : TX low’

CH : TX centerCH : TX high’CH : TX high

2) Transmit

5. DQT 1) CH : TX low (Wide) Modulation analyzer Adjust the waveform as belowbalance CH : TC center or Linear detector

(Wide/Wide 4k/Narrow) (LPF : 3kHz)CH : TX high (Wide) Oscilloscope

2) Transmit

6. MAX 1) CH : TX low (Wide) Modulation analyzer ANT PC key ±4.0kHz (Wide) ±50Hzbalance CH : TC center or Linear detector MIC ±3.2kHz (Wide 4k)

(Wide/Wide 4k/Narrow) (LPF : 15kHz) ±2.0kHz (Narrow)CH : TX high (Wide) Oscilloscope According to the large +, –

2) AG : 1kHz/50mV AG3) Transmit AF V.M

7. MIC 1) CH : TX center Check ±3kHz±0.2kHzsensitivity (Wide/Wide 4k/Narrow) (Wide)

2) AG : 1kHz/5mV ±2.4kHz±0.2kHz3) Transmit (Wide 4k)

±1.5kHz±0.1kHz(Narrow)

8. DQT 1) CH : TX center Modulation analyzer ±0.75kHz (Wide) ±0.05kHzdeviation (Wide/Wide 4k/Narrow) or Linear detector ±0.60kHz (Wide 4k)

2) Transmit (LPF : 3kHz) ±0.35kHz (Narrow)Oscilloscope

9. QT 1) CH : TX center ±0.75kHz (Wide) ±0.05kHzdeviation (Wide/Wide 4k/Narrow) ±0.60kHz (Wide 4k)

2) Transmit ±0.35kHz (Narrow)

10. DTMF/ 1) CH : TX center LPF : 15kHz ±3.0kHz (Wide) ±0.2kHzMSK (Wide/Wide 4k/Narrow) ±2.4kHz (Wide 4k)deviation 2) Transmit ±1.5kHz (Narrow)

11. Single 1) CH : TX centertone (Wide/Wide 4k/Narrow)deviation 2) Transmit

Page 33: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

33

TERMINAL FUNCTION

CN2

No. Name I/O Function

1 SB O Battery voltage DC supply

2 NC - -

3 GND O Ground

4 DETO O FM detector output

5 FNC1 I/O Programable I/O (programmed by FPU)

6 FNC2 I/O Programable I/O (programmed by FPU)

7 FNC3 I/O Programable I/O (programmed by FPU)

8 FNC4 I/O Programable I/O (programmed by FPU)

9 FNC5 I/O Programable I/O (programmed by FPU)

10 FNC6 I/O Programable I/O (programmed by FPU)

11 FNC7 I/O Programable I/O (programmed by FPU)

12 FNC8 I/O Programable I/O (programmed by FPU)

Function Port Assignment

KDS-100, KGP-2A/2B

Name I/O

FNC1 - -

FNC2 - -

FNC3 Data Channel I

FNC4 PTT I

FNC5 Carrier Operated Relay O

FNC6 Audio Mute I

FNC7 Mic Mute I

FNC8 TX Relay O

Scrambler

Name I/O

FNC1 - -

FNC2 - -

FNC3 TX Relay O

FNC4 Scrambler O

FNC5 Scrambler Code1 (1) O

FNC6 Scrambler Code2 (2) O

FNC7 Scrambler Code3 (4) O

FNC8 Scrambler Code4 (8) O

Port Function is Low Active. (Exclude : Scrambler Code)

CN3

No. Name I/O Function

1 IGN I Ignition sens input

2 DATAI I External transmit signal input

3 DETO O FM detector output

4 TXAFI I TX audio input from scrambler board

5 TXAFO O TX audio output to scrambler board

6 EMGMIC I Emergency MIC input (1kHz/3mVrms)

7 RXAFO O RX audio output to scrambler board

8 ALTI I External alert tone signal input

9 RXAFI I RX audio input from scrambler board

10 5C O 5V DC power supply (50mA MAX)

11 8C O 8V DC power supply (50mA MAX)

ANI Board

Name I/O

FNC1 - -

FNC2 - -

FNC3 Emergency for ANI Board O

FNC4 PTT I

FNC5 Carrier Operated Relay O

FNC6 Speaker On I

FNC7 Mic Mute I

FNC8 PTT O

GPS (NMEA)

Name I/O

FNC1 - O

FNC2 GPS (NMEA Input)* I

FNC3 - I

FNC4 - I

FNC5 - I

FNC6 - I

FNC7 - I

FNC8 - I

* GPS (NMEA Input) is TK-7160 only.

Page 34: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

34

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

C21

C27

C1

C6

C7

C9

D20

L1

IC1

R22

R23

R24R25

R26

R27

Q7Q8

R1

R2

R3

R4

R5

R6R7

R8

R9 CP

1

C10

C11

C12

C13

C14

C15

C16

C17C18

C19

D1

D2

SE

G30

SE

G29

SE

G28

SE

G27

SE

G26

SE

G25

SE

G24

SE

G23

SE

G22

SE

G21

SE

G20

SE

G19

SE

G18

SE

G17

SE

G16

SE

G15

SE

G14

SE

G13

SE

G12

SE

G11

SE

G10

SE

G9

SE

G8

SE

G7

SE

G6

D7

J1MIC JACK

D10

D11

D12

D13D16

D17

D18

D22

POWER

R29

R31

VOL UP

VOL DOWN

GND

LCD

S A B

ME

MBLSB

PTT

MICHOOK

CM

GND

ME

MBLSB

PTT

MICHOOK

CM

1

161732

33

4849 64

TK-7160 PC BOARD

DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09)

DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09)

Page 35: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

35

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

DODI

CECL

CMBL

BUSYTXNC5C8CSB

POWERHOOK

PTTGND

MEMIC

C22C23

C24

C25

C30

D21

L1

1

R10

R11

R14

R15

R16

R17

R18

R19

R20

R21

Q1 13

4 5

Q2

E BC

Q3Q4

CN

1

C14

SE

G9

SE

G8

SE

G7

SE

G6

SE

G5

SE

G4

SE

G3

SE

G2

SE

G1

SE

G0

CO

M3

CO

M2

CO

M1

CO

M0

D3

D4

D5

D6

D8

D9

D14

D15

R28

R30

CH UP

CH DOWN

B C

J72-0959-09

J72-0959-09

18

DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09)

DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09)

PC BOARD TK-7160

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC1 12H

Q1 11N

Q2 11O

Q3 10O

Q4 10M

Q7 13C

Q8 13B

D20 9C

D21 10M

Ref. No. Address

D1 4D

D2 6G

D3 4N

D4 6K

D5 6N

D6 6O

D7 4I

D8 3K

D9 4L

D10 4H

D11 3G

D12 4F

D13 3I

D14 4K

D15 3L

D16 3H

D17 4G

D18 3F

D22 4C

Page 36: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

DODICECL

CMBL

BUSYTXNC5C8CSB

POWERHOOK

PTTGND

MEMIC

C20

C21

C22C23

C24

C25

C27

C30

C1

C6

C7

C9

D20

D21

L1

1

IC1

R10

R11

R14

R15

R16

R17

R18

R19

R20

R21

R22

R23

R24R25

Q1 13

4 5

Q2

E BC

R26

Q3

R27

Q4

Q7Q8

R1

R2

R3

R4

R5

R6R7

R8

R9

CN

1

CP

1

C10

C11

C12

C13

C14

C15

C16

C17C18

C19

D1

D2

SE

G30

SE

G29

SE

G28

SE

G27

SE

G26

SE

G25

SE

G24

SE

G23

SE

G22

SE

G21

SE

G20

SE

G19

SE

G18

SE

G17

SE

G16

SE

G15

SE

G14

SE

G13

SE

G12

SE

G11

SE

G10

SE

G9

SE

G8

SE

G7

SE

G6

SE

G5

SE

G4

SE

G3

SE

G2

SE

G1

SE

G0

CO

M3

CO

M2

CO

M1

CO

M0

D3

D4

D5

D6

D7

D8

D9

J1MIC JACK

D10

D11

D12

D13

D14

D15

D16

D17

D18

D22

POWER

R28R29

R30

R31

VOL UP

VOL DOWN

GND

CH UP

CH DOWN

LCD

S A B C

ME

MBLSB

PTT

MICHOOK

CM

GND

ME

MBLSB

PTT

MICHOOK

CM

J72-0959-09

J72-0959-09

1

161732

33

4849 64 18

TK-7160 PC BOARD

DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09)

DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09) DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09)

DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09)

PC BOARD TK-7160

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC1 12H

Q1 11N

Q2 11O

Q3 10O

Q4 10M

Q7 13C

Q8 13B

D20 9C

D21 10M

Ref. No. Address

D1 4D

D2 6G

D3 4N

D4 6K

D5 6N

D6 6O

D7 4I

D8 3K

D9 4L

D10 4H

D11 3G

D12 4F

D13 3I

D14 4K

D15 3L

D16 3H

D17 4G

D18 3F

D22 4C

Page 37: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

36

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

C7

L1

IC1

11819 36

R24R25 Q7Q8

R5

R7

R8

C11

C12

C15

C16

C17

D1

D7

D8

D9

SEG2SEG3SEG4COM0COM1COM2

D10

D11

D12

D22

D2

C27

C1

C6

C9

D20

R1

R2

C10

R22

R23 C18

R27

R26

R6

C19

R3

R4

CP

1C

13

C14

C21 R9

POWER VOL UP

VOL DOWN

J1MIC JACK

GND

ME

MBLSB

PTT

MICHOOK

CM

S A B

GND

ME

MBLSB

PTT

MICHOOK

CM

TK-7162 PC BOARD

DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09)

DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09)

Page 38: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

37

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C24

C25

R10

R11

R17

R18

R21

Q3

D3

D9

SEG0SEG1SEG2

D12

D4

D5

D6

R28

R29

Q4

C22

C23

D21

R19

R20Q

2

CH UP

CH DOWN

B C

J72-0960-09

J72-0960-09

E BC

DODI

CECL

CMBL

BUSYTX

GND5C8CSB

POWERHOOK

PTTGND

MEMIC

1

CN

1

18

DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09)

DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09)

PC BOARD TK-7162

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC1 12H

Q2 11O

Q3 10O

Q4 10M

Q7 13C

Q8 13B

D20 9C

D21 10M

Ref. No. Address

D1 4D

D2 6G

D3 4N

D4 6K

D5 6N

D6 6O

D7 4I

D8 3K

D9 4L

D10 4H

D11 3G

D12 4F

D22 4C

Page 39: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

C24

C25

C7

L1

IC1

11819 36

R10

R11

R17

R18

R21

R24R25

Q3

Q7Q8

R5

R7

R8

C11

C12

C15

C16

C17

D1 D3

D7

D8

D9

SEG0SEG1SEG2SEG3SEG4COM0COM1COM2

D10

D11

D12

D22

D2

D4

D5

D6

R28

R29

C27

C1

C6

C9

D20

R1

R2

C10

R22

R23 C18

R27

R26

R6

C19

R3

R4

CP

1C

13

C14

C21 R9

Q4

C22

C23

D21

R19

R20Q

2

POWER VOL UP

VOL DOWN

J1MIC JACK

GND

ME

MBLSB

PTT

MICHOOK

CM

CH UP

CH DOWN

S A B C

J72-0960-09

J72-0960-09

E BC

DODICECL

CMBL

BUSYTX

GND5C8CSB

POWERHOOK

PTTGND

MEMIC

1C

N1

18

GND

ME

MBLSB

PTT

MICHOOK

CM

TK-7162 PC BOARD

DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09)

DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09) DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09)

DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09)

PC BOARD TK-7162

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC1 12H

Q2 11O

Q3 10O

Q4 10M

Q7 13C

Q8 13B

D20 9C

D21 10M

Ref. No. Address

D1 4D

D2 6G

D3 4N

D4 6K

D5 6N

D6 6O

D7 4I

D8 3K

D9 4L

D10 4H

D11 3G

D12 4F

D22 4C

Page 40: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

38

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R401

C

C23

R

R216

R218

R221Q281

R2

R223

R422

C45

R426

R429

R430

C53

C59

C403

C404

C60

C405

C64

C65

C216

C66

C67

C416

C223

C227

C424

C426

C82

C427

R276

R277

R279

C93C94

C96

R283

Q46

C261

D211

+

C281

C283

Q84

D421

R101

R105

D42

CN506

F41

C113

C116

C517

C518

C519

R3

R41

R45R47

Q212

L211

+

+

+

Q42

1

Q422

R88

1

CN1

CN3

CN5J72-0957-09

J1EXT. SP

R92R94

R96

C13

C18

C19

R208

Q31

S

D

G

IC281

10

1

+

+

+

POWER

CNVSS

DS

G

CV

1 2

Q28

2

C46

C47

E SP

C48

C50

C51

C52

Q42

R28

6

Q81

C28

8C

289

C11

0

C11

1

C11

2C

115

C11

7

C51

5

D81

D82

R42

R86

R87

CN

504

CN

505

R22

4

R23

3

C21

9

118C 5C R

XA

FI

ALT

I

RX

AFO

EM

GM

IC

TX

AFO

TX

AFI

DE

TO

DA

TA

I

R28

1

C28

2

C28

4C

293

R10

8

R10

9

D11

R97

R98

R99

CP

1

C15 C16

C17

R23

2DG S

R27

8

R28

2

R28

4

D2

D3

D4D

5

D6D

7D

8

D9

C27

3

C27

4

D10

R11

3R

115

R2

Q21

3

CN

2

R93 R

95

IC43

O G E C BI

R46 C63

Q45

D1

1D

IC

EC

MBS

YLED

DISP

IO 8CPO

WER

PT

TG

ND

DO

CL

MB

LTX

LED

5C SB

HOOK

GN

DM

IC17

2 18

R12

5

R4

R22

0

R1

R40

2

R40

3R

214R21

7

R42

1R

423

R42

4

R42

5

R42

7

R42

8

C21

4

C42

2

C42

3

C42

5

D21

2

C20

C21

C20

1

C21

5

C21

7

1

4

Q211

C14

RESET

+–

TEMP2

5M

RXDTXD

1

2

12

SB

NC

GND

DETO

FNC1

FNC2

FNC3

FNC4

FNC5

FNC6

FNC7

FNC8

TK-7160/7162 PC BOARD

TX-RX UNIT (X57-7102-70) Component side view (J72-0957-09)

Ref. No. Address

IC43 10B

IC201 8O

IC211 9J

IC213 7R

IC214 9R

IC215 10R

IC241 8Q

IC281 7B

IC401 10J

Ref. No. Address

IC502 4K

IC651 6R

Q31 5B

Q42 5D

Q45 10C

Q46 9C

Q81 6D

Q84 8G

Q201 8K

Ref. No. Address

Q211 9J

Q212 8J

Q213 9G

Q241 9R

Q281 8D

Q282 7D

Q341 11M

Q421 10I

Q422 10I

Ref. No. Address

D1 9D

D2 10F

D3 10F

D4 10F

D5 10F

D6 9F

D7 9F

D8 9F

D9 9F

Ref. No. Address

D10 9F

D11 8F

D42 4D

D81 6D

D82 6D

D211 8I

D212 9J

D331 9P

D332 11P

Ref. No. Address

D401 10J

D421 10J

D606 5P

D608 5S

D609 5R

D610 6S

Page 41: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

39

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R401

C22

R404

R211

R212

R407

R213

R408

R215

216

R601

R603

R221

R222

R800

R225

R226

R422

R230

C203

C204

R241

C206

R242

R243

R244

R245

R246

R247

R248C402

C403

C404

C405

C211

C406

C407

C409

R251

R253

C218

R254

R255

C410

R258

X401C411

R259

C412

C607

C413

C414

C415

C221

C416

C222

C224

C226

R263

C227 R264

R265

C229

R266

C613

C614

R269

R653

R654

C230

R655

C231R270

R271

R272

R273

C620

R274

R275

R661

R662

C242

C243

C244

C245

C246

C247

C248

C257

C262

C265

C267C268

D401

C461

C270

C271

D606

D608

IC20

1

1 121324

D609

L504

D421

IC21

4

IC21

51

1

4

4

5

5

8

8

R303

R304

R305

R312

R313 R314

R322

R323R324

R331

R333

R335

R336

C304

C305

TH301

R341

R342

C310

7

C324

8

C325 +

9

C331C332

C333

C529

C531

C532

C344

R381

C349

C356

Q201

C555

C556

2

L402

L404

D331

R201

R202

R203

R204

C19

R205

R206

R207

R208

+

+

+

IGN

8T

BPF+

Scrambler

TEMP1

AFV

IC502

3 4

C21

9T

XA

FO

TX

AFI

DE

TO

DA

TA

I

IGN

1

R40

2

R40

3 R40

5

R40

6

R21

4

R40

9

C21

4

IC401

Q34

1

L342

C34

5

C20

C21

R21

9C20

1

C20

2C

212

C21

3

C21

5

C21

7

IC2111

4 5

8

C14

C53

0

C53

5

C53

6

C54

1

C60

6

R65

1

R65

2

C61

8

R65

9C65

1C

652

C67

2

C67

3

TH67

2

TH67

3

R52

7

C55

7

C55

8

C55

9

C60

8

C60

9

C62

6

R25

2R25

6

R25

7

R26

0R

261

R26

2

R26

7

R26

8

C25

1

C25

2

C25

3

C25

4

C25

5

C25

6C

259

C26

0

C26

3

C26

6

C27

5

C27

6IC241

Q24

1

R80

1

C40

1

C26

4

IC213

L343

R30

6

R33

2R33

4C30

3

R35

5

C32

6

L341 C34

1

C34

3

C34

6

D33

2

R22

7

R22

8

R22

9

R23

1

C22

5C

228

C23

3

R39

2R

393

C39

2

C61

5

C61

6

R66

0

D61

0IC65

11 4

58

R52

2

1

1011

20

+

+

+

1 910

161725

26

32

1

7 8

14

PC

TX-RX UNIT (X57-7102-70) Component side view (J72-0957-09)

PC BOARD TK-7160/7162

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 42: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R401

C22

C23

R404

R211

R212

R407

R213

R408

R215

R216

R218

R601

R603

R221Q281

R222

R223

R800

R225

R226

R422

R230

C45

R426

R429

R430

C53

C203

C204

R241

C206

R242

R243

R244

C59

R245

R246

R247

R248C402

C403

C404

C60

C405

C211

C406

C407

C64

C409

C65

R251

C216

C66

C67

R253

C218

R254

R255

C410

R258

X401C411

R259

C412

C607

C413

C414

C415

C221

C416

C222

C223 C224

C226

R263

C227 R264

R265

C229

R266

C613

C614

R269

R653

R654

C424

C230

R655

C231

C426

C82

C427

R270

R271

R272

R273

C620

R274

R275

R276

R277

R661

R279

R662

C242

C93C243

C94 C244

C245

C96

C246R283

C247

C248

Q46

C257

C261

C262

C265

C267C268

D401

C461

C270

D211

+C271

D606

D608

IC20

1

1 121324C281

D609

C283

Q84

L504

D421

IC21

4

IC21

51

1

4

4

5

5

8

8

R101

R105

R303

R304

R305

R312

R313 R314

R322

R323R324

D42

CN506

R331

R333

R335

R336

F41

C304

C305

TH301

R341

R342

C113

C116

C310

C517

C324

C518

C325 +

C519

C331C332

C333

C529

R3

C531

C532

C344

R41

R381

R45

C349

R47

C356

Q201

C555

C556

Q212

L402

L404

L211

+

+

+

Q42

1

Q422

R88

1

CN1

D331

CN3

CN5J72-0957-09

J1EXT. SP

R92R94

R96

C13

R201

R202

R203

C18

R204

C19

R205

R206

R207

R208

Q31

S

D

G

IC281

10

1

+

+

+

POWER

CNVSS

DS

G

CV

+

+

+

IGN

8T

BPF+

Scrambler

TEMP1

AFV

IC502

1 2 3 4

Q28

2

C46

C47

E SP

C48

C50

C51

C52

Q42

R28

6

Q81

C28

8C

289

C11

0

C11

1

C11

2C

115

C11

7

C51

5

D81

D82

R42

R86

R87

CN

504

CN

505

R22

4

R23

3

C21

9

118C 5C R

XA

FI

ALT

I

RX

AFO

EM

GM

IC

TX

AFO

TX

AFI

DE

TO

DA

TA

I

IGN

1

R28

1

C28

2

C28

4C

293

R10

8

R10

9

D11

R97

R98

R99

CP

1

C15 C16

C17

R23

2DG S

R27

8

R28

2

R28

4

D2

D3

D4D

5

D6D

7D

8

D9

C27

3

C27

4

D10

R11

3R

115

R2

Q21

3

CN

2

R93 R

95

IC43

O G E C BI

R46 C63

Q45

D1

1D

IC

EC

MBS

YLED

DISP

IO 8CPO

WER

PT

TG

ND

DO

CL

MB

LTX

LED

5C SB

HOOK

GN

DM

IC17

2 18

R12

5

R4

R22

0

R1

R40

2

R40

3 R40

5

R40

6

R21

4

R40

9

R21

7

R42

1R

423

R42

4

R42

5

R42

7

R42

8

C21

4

C42

2

C42

3

C42

5

D21

2

IC401

Q34

1

L342

C34

5

C20

C21

R21

9C20

1

C20

2C

212

C21

3

C21

5

C21

7

IC2111

4 5

8Q211

C14

C53

0

C53

5

C53

6

C54

1

C60

6

R65

1

R65

2

C61

8

R65

9C65

1C

652

C67

2

C67

3

TH67

2

TH67

3

R52

7

C55

7

C55

8

C55

9

C60

8

C60

9

C62

6

R25

2R25

6

R25

7

R26

0R

261

R26

2

R26

7

R26

8

C25

1

C25

2

C25

3

C25

4

C25

5

C25

6C

259

C26

0

C26

3

C26

6

C27

5

C27

6

IC241

Q24

1

R80

1

C40

1

C26

4

IC213

L343

R30

6

R33

2R33

4C30

3

R35

5

C32

6

L341 C34

1

C34

3

C34

6

D33

2

R22

7

R22

8

R22

9

R23

1

C22

5C

228

C23

3

R39

2R

393

C39

2

C61

5

C61

6

R66

0

D61

0IC65

11 4

58

R52

2

RESET

+–

TEMP2

5M

RXDTXD

1

1011

20

+

+

+

1 910

161725

26

32

1

7 8

14

PC

12

SB

NC

GND

DETO

FNC1

FNC2

FNC3

FNC4

FNC5

FNC6

FNC7

FNC8

TK-7160/7162 PC BOARD

TX-RX UNIT (X57-7102-70) Component side view (J72-0957-09) TX-RX UNIT (X57-7102-70) Component side view (J72-0957-09)

PC BOARD TK-7160/7162

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC43 10B

IC201 8O

IC211 9J

IC213 7R

IC214 9R

IC215 10R

IC241 8Q

IC281 7B

IC401 10J

Ref. No. Address

IC502 4K

IC651 6R

Q31 5B

Q42 5D

Q45 10C

Q46 9C

Q81 6D

Q84 8G

Q201 8K

Ref. No. Address

Q211 9J

Q212 8J

Q213 9G

Q241 9R

Q281 8D

Q282 7D

Q341 11M

Q421 10I

Q422 10I

Ref. No. Address

D1 9D

D2 10F

D3 10F

D4 10F

D5 10F

D6 9F

D7 9F

D8 9F

D9 9F

Ref. No. Address

D10 9F

D11 8F

D42 4D

D81 6D

D82 6D

D211 8I

D212 9J

D331 9P

D332 11P

Ref. No. Address

D401 10J

D421 10J

D606 5P

D608 5S

D609 5R

D610 6S

Page 43: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

40

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

L458

C60

1

C60

3

R46

3

D60

2

L509

C48

3

C48

4

D44

7

D44

8

Q35

2

123 4

L352L3

54

L356

R50

1

R50

2

R50

4

R50

6

CN

302

CN

304

C50

2

C50

5

R36

1

R36

3

R36

4R

365

R36

6

R36

9

C52

3

R37

5

C35

7

C35

8

C55

4

C36

1

C36

2

C36

3

C36

9

C37

1

C37

2

C37

5

C37

9

C38

0

C38

2

C38

3

C38

6

L603

L605

D35

1

D35

3

R21

0

L452

L453

L456

L457

R23

6

R23

8

R43

1

R43

3

R24

0

R44

1

R44

4

R25

0

R44

5

R45

1

R45

9

C23

4C

236

C43

4

C24

9

X24

1

C44

7

C45

1

C46

4

C27

2

C47

0

C47

1

C47

2

C47

6

IC4021

45

8

C48

2

D44

6

Q35

1

R30

2

R30

7

C30

6

C30

9

C32

1C

350 C35

4

Q24

2

Q44

1

GDS

Q44

2GS

D

Q44

5

L445

R20

9

L454

CF3

31W

IDE

CF3

32N

AR

RO

W

Q30

1

C46

6

C46

8

C32

2C

323

D30

1

IC321

1

R36

8

C37

4

C37

6

R44

3R

447

R45

2C

444

Q50

1

B CR

519

C50

6

10 11

20

+

+

+

L455R237

R239

R432

R249

C220

R453R454

R455

R456R457

R458

R460

R461

R462

C235

C237

C238

C431

C241

C250

C445

C446

C269

C465

C469

D603

C473 C474

C475

C477C478

C479

L503

C480

C481

C487

L321

Q3531

23

4

R301

L351

R309

L355

L357

R503

R310

R505

R311

CN301

CN303

R321

CNCN503

C301

C302

C307

C308

C501 C503

C504

R351

R352

R353

R354

R356

R358

R359

R360

XF351

R362

R367

R370

R371

R372

R373

R374

R376

R378

C533

C351

C353

C355

C359

C360

C364

C366

C367C368

D501

C370

C373

C377

C378

C381C384

L601C385

C387

L604

ANT

C388

Q431

Q243

Q443

Q446

Q447

D352

D354

L4++

BPF

1

23

5

TK-7160/7162 PC BOARD

TX-RX UNIT (X57-7102-70) Foil side view (J72-0957-09)

Ref. No. Address

IC41 10R

IC42 11Q

IC44 11N

IC45 10M

IC81 9M

IC101 9O

IC321 10E

IC402 10G

Ref. No. Address

Q43 10Q

Q44 10Q

Q82 7O

Q83 7P

Q242 9A

Q243 10A

Q301 10F

Q351 9E

Ref. No. Address

Q352 7G

Q353 7B

Q431 9I

Q441 9J

Q442 9I

Q443 9I

Q444 10K

Q445 10I

Ref. No. Address

Q446 10J

Q447 9H

Q501 7J

Q502 7L

D41 4O

D301 10G

D351 8D

D352 7C

Ref. No. Address

D353 6B

D354 5B

D441 9L

D442 9K

D443 10L

D444 10L

D445 9L

D446 10I

Ref. No. Address

D447 8G

D448 8H

D501 8J

D503 6K

D602 6C

D603 6C

Page 44: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

41

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R50

6

C50

5C

523

C44

7

Q44

1

GDS

GD

S

L454

C46

8

R44

2

R44

3R

446

R44

7

R44

8

R45

2

C44

2

C44

3

C44

4

C45

3C

454

C45

8T

C44

1

TC

442

C46

3

Q50

1

B C E

Q50

2

G S D

L501

D44

1

D44

3

R50

7

R50

8

R51

0

R51

1R

513

R51

5

R51

7

R51

9

R52

0

R52

3

C50

6

C50

7

C51

0

C51

3 C51

4

C52

8

D50

3

L442

L447

L449

C49

C28

7

IC44

IC45

1 345

1 345

C54

C55

C57

C68

C69

C70

C71

IC81

1

4 5

8Q

43

L101

C28

5C

286

Q83

R11

0

R12

7

R12

9

C11

4

R43

R44R

49R

50 R51

R81

R82

R85

R89

CP

2C

P3

CP

5

R5

C10

CP

4

+

+ –

L450

C24

L451

C25

C26 C27

C28

C29

C41

C42

C43

IC41

IC42

C56

C58

R449

R450

R453R454

C81

C85

C86

C88

C89C90

C91

Q44

R285

C441

C445

C446

C455

C456

C457

C459

C460

C467

C469

L502

Q82

DS

G

DS G

C290

C291

D442

D444

D445

R100

R102R103R104

R111

R112

R509

L1

L2

R124

R126

R128

R514

R516

R130

R518

CN501CN502

R521

D41

C101

C102

C106

C509

C516

C527

R48

1

IC101

R83

R84

R90

R91

L421

Q444

Q446

X86

CP6CP7

L441L443

L444

L446L448

J72-0957-09

+

+

+

+

G

O

I

+

+

O

I

G

1100

2526

5051 75

76

TX-RX UNIT (X57-7102-70) Foil side view (J72-0957-09)

PC BOARD TK-7160/7162

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 45: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

L458

C60

1

C60

3

R46

3

D60

2

L509

C48

3

C48

4

D44

7

D44

8

Q35

2

123 4

L352L3

54

L356

R50

1

R50

2

R50

4

R50

6

CN

302

CN

304

C50

2

C50

5

R36

1

R36

3

R36

4R

365

R36

6

R36

9

C52

3

R37

5

C35

7

C35

8

C55

4

C36

1

C36

2

C36

3

C36

9

C37

1

C37

2

C37

5

C37

9

C38

0

C38

2

C38

3

C38

6

L603

L605

D35

1

D35

3

R21

0

L452

L453

L456

L457

R23

6

R23

8

R43

1

R43

3

R24

0

R44

1

R44

4

R25

0

R44

5

R45

1

R45

9

C23

4C

236

C43

4

C24

9

X24

1

C44

7

C45

1

C46

4

C27

2

C47

0

C47

1

C47

2

C47

6

IC4021

45

8

C48

2

D44

6

Q35

1

R30

2

R30

7

C30

6

C30

9

C32

1C

350 C35

4

Q24

2

Q44

1

GDS

GD

S

Q44

2GS

D

Q44

5

L445

R20

9

L454

CF3

31W

IDE

CF3

32N

AR

RO

W

Q30

1

C46

6

C46

8

C32

2C

323

D30

1

IC321

1

R36

8

C37

4

C37

6

R44

2

R44

3R

446

R44

7

R44

8

R45

2

C44

2

C44

3

C44

4

C45

3C

454

C45

8T

C44

1

TC

442

C46

3

Q50

1

B C E

Q50

2

G S D

L501

D44

1

D44

3

R50

7

R50

8

R51

0

R51

1R

513

R51

5

R51

7

R51

9

R52

0

R52

3

C50

6

C50

7

C51

0

C51

3 C51

4

C52

8

D50

3

L442

L447

L449

C49

C28

7

IC44

IC45

1 345

1 345

C54

C55

C57

C68

C69

C70

C71

IC81

1

4 5

8

Q43

L101

C28

5C

286

Q83

R11

0

R12

7

R12

9

C11

4

R43

R44R

49R

50 R51

R81

R82

R85

R89

CP

2C

P3

CP

5

R5

C10

CP

4

10 11

20

+

+

+

+

+ –

L450

C24

L451

C25

C26 C27

C28

L455

C29

C41

C42

C43

IC41

IC42

R237

R239

R432

C56

C58

R249

R449

C220 R450

R453R454

R455

R456R457

R458

R460

R461

C81

R462

C235

C85

C86

C237

C238

C88

C89

C431

C90

C91

C241

Q44

R285

C441

C250

C445

C446

C455

C456

C457

C459

C269

C460

C465

C467

C469

D603

C473 C474

C475

C477C478

C479

L502

Q82

DS

G

DS G

L503

C480

C481

C290

C291

C487

L321

D442

D444

D445

Q3531

23

4

R100

R102R103R104

R301

L351

R111

R112

R309

L355

L357

R503

R310

R505

R311

R509

L1

L2

R124

R126

R128

CN301

CN303

R514

R321

R516

R130

R518

CN501CN502CN503

R521

D41

C101

C102

C106

C301

C302

C307

C308

C501 C503

C504

C509

R351

R352

R353

R354

R356

R358

R359

C516

R360

XF351

R362

R367

C527

R370

R371

R372

R373

R374

R376

R378

C533

R48

C351

C353

C355

C359

C360

C364

C366

C367C368

D501

C370

C373

IC101

C377

C378

C381C384

L601C385

C387

R83

L604

ANT

C388

R84

R90

Q431

R91

L421

Q243

Q443

Q444

Q446

Q447

X86D352

D354

CP6CP7

L441L443

L444

L446L448

J72-0957-09

++

BPF

1

23

5

+

+

+

+

G

O

I

+

+

O

I

G

1100

2526

5051 75

76

TK-7160/7162 PC BOARD

TX-RX UNIT (X57-7102-70) Foil side view (J72-0957-09) TX-RX UNIT (X57-7102-70) Foil side view (J72-0957-09)

PC BOARD TK-7160/7162

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC41 10R

IC42 11Q

IC44 11N

IC45 10M

IC81 9M

IC101 9O

IC321 10E

IC402 10G

Ref. No. Address

Q43 10Q

Q44 10Q

Q82 7O

Q83 7P

Q242 9A

Q243 10A

Q301 10F

Q351 9E

Ref. No. Address

Q352 7G

Q353 7B

Q431 9I

Q441 9J

Q442 9I

Q443 9I

Q444 10K

Q445 10I

Ref. No. Address

Q446 10J

Q447 9H

Q501 7J

Q502 7L

D41 4O

D301 10G

D351 8D

D352 7C

Ref. No. Address

D353 6B

D354 5B

D441 9L

D442 9K

D443 10L

D444 10L

D445 9L

D446 10I

Ref. No. Address

D447 8G

D448 8H

D501 8J

D503 6K

D602 6C

D603 6C

Page 46: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162 SCHEMATIC DIAGRAM

42

7

6

5

4

3

2

1

A B C D E

X57-710 1/4

C223

0.1u

L449

27u

D6DA221

R401 1k

L451

C227

0.1u

TXAFI

R44

7

47k

5M

L444

27u

R40

4

2.2k

8CFNC5

R431

0

L404

FNC4

RXAFO

R445

1k

2.2k

L443

33n

L343

330n

SB

2SK1830Q212

C41

5

0.01

u

1I/O1

2O/I1

3O/I2

4I/O2

5C2

6C3

7VSS

8

9

10

11

12

13

14

C21

2

1500

p

C431

1000p

C230

10u6.3

TC

442

10p

C458

10p

R409

100

R223

1k

DETO

C30

1

4.7u

6.3

R22

8

22k

L447

270n

D7

DA

221

8C

C202

4.7u6.3

D44

3

MA

2S30

4

C42

3

1000

p

D444

MA2S304

D10DA221

D9

DA

221

R33

6

10k

R449

100k

TXAFO

IGN

5C

2SA1832(GR)Q421

5C

C215

0.1u

R33

2

10k

L450

27u

C30

4

330p

DATAI

C222

0.1u

R213

75k

C22

50.

1u

R402 1k

R30

6

8.2k

C14

470p

R32

1

33k

R45

1

4.7k

X401L77-1944-05

VC

GND XOUT

5C

C441

30p

C341

100p

R44

4

100k

FNC8

R42

3

5.6k

R40

6

1.5k

C34

5

270p

L402

10u

RXAFI

R421

8.2k

D40

1

1SS

355

1

2

3

4

5

6

7

8

9

10 11

12

13

14

15

16

17

18

19

20

L452

C41

1

0.1u

R40

7

10

R22

722

k

R218

820

R23

3

68k

2SK1830Q213

C42

2

1000

p

R424

470

R44

1

220

C30

3

4700

p

C453

47p

FNC7

C213

0.1u

8C

C13

470p

R43

2

220k

C22

470p

Q443KRX102U

L442

270n

R42

8

1k

C413

0.1u

R222

22k

RXAFO

R22

5

22k

D421

HZU5ALL

8CC

325

15u6

.3

C46

1

10u6

.3

C45

5

0.75

p

R33

3

10k

R42

5

10k

C218

0.1u

R30

4

22k

5C

C21

470p

RXAFI

2SK508NV(K52)Q444

R23

039

k

C40

4

100p

R20

3

91k

8C

L448

47n

C45

7

0.75

pR40

5

10k

C41

6

0.1u

R221

4.7k

L446

270n

L211

C33

2

0.1u

1oUT

2-IN1

3+IN1

4VEE

5

6

7

8

R23

2

68k

C19

470p

FNC6

C460

0.5p

R30

5

1.8k

R214 330k

FNC3

D4DA221

R43

3

470

D11

DA

221

C34

6

0.01

u

C23

347

0p

1

2

3

45+IN2

6-IN2

7oUT2

8VCC

C21

7

470p

L445

27u

R30

3

4.7k

C45

1

470p

C414

10u6.3

C21

6

2.2u

10

C16

470p

R450

47k

R20

8

0

C44

4

1p

C18

470p

R33

4

10k

C445

4.5p

C220

0.1u

C42

4

470p

R32

4

0

C41

0

0.1u

C214 39pDETO

R44

8

39k

C32

6

0.01

u

0.1u

DETO

2SC3928AQ341

R212

75k

C46

6

470p

R217

100

C44

2

8p

C40

7

1000

p

C41

2

10u6

.3

R219

22k

2SC4738(GR)Q422

C447

0.3p

C40

5

100p

R33

1

10k

C45

4

10p

C40

1

1000

p

R801

100k

R30

2

4.7k

R44

6

150

C40

9

22p

R43

0

10k

R403 1k

R216

0

0.1u

C30

2

1000

p

C40

3

100p R

442

270

C42

5

0.04

7u35

FNCI

C20

1

0.1u

5C

R422

10k

2SC4919Q211

L342

330n

C34

4

56p

R33

5

10k

C32

1

0.01

u

C203

0.033u

C15

470p

D5

DA

221

R22

622

k

R34

2

220k

C23

470p

C46

4

470p

D442

MA2S304

R23

1

68k

C22

91u

R21

130

k

C40

6

2p

C40

2

1000

p

D44

5

1SV

278

TXAFI

C22

1

0.1u

TXAFO

R426

1k

C46

3

470p

R429

1.5k

C45

9

11p

D8DA221

C42

6

2.2u

10

L341

330n

R34

1

100

C46

5

22u1

0

R20

2

560

8R

C44

6

5p

C33

3

0.1u

R201

120k

D44

6

1SS

355

R408

100k

R22

0

680

C44

3

470p

C211

0.018u

ALTI

IC401MB15A02

1O

SC

IN2

NC

13

OS

CO

UT

4V

P5

VC

C6

DO

7G

ND

8LD

9N

C2

10F

IN11121314151617181920

1

2

3

4 5

6

7

8V+

8C

C22

647

0p

0.1u

R307

270k

D2111SS372

C33

1

0.1u

TC

441

10p

C343

68p

C42

7

0.1u

35

C20

470p

C219

0.1u

L421

C43

4

470p

FNC2

D44

1

MA

2S30

4

L441

270n

C17

470p

R215

2.2k

R427

2.7k

5C

C45

6

470p

R30

1

1M

R22

9

100k

R443

220

CN3 E40-6292-051 IGN

2 DATAI

3 DETO

4 TXAFI

5 TXAFO

6 EMGMIC

7 RXAFO

8 ALTI

9 RXAFI

10 5C

11 8C

CN2 E40-5702-05

1

2

3

4

5

6

7

8

9

10

11

12

18k

C30

5

470p

C22

84.

7u6.

3

OSC(B)

VOLTAGEDROPPED

FNC5

OSC(E)

50,4MHz

TX-RX UNIT (X57-7102-70)

FNC6

RIPPLEFILTER

AFV

MICMT1

NC

TX VCO

TCXO

FNC8

PH_S

RIPPLEFILTER

TX VCO

Q445

GND

FNC7

DEC2

FNC3

FNC4

IF_IN

SB

LSDI

DEC1

TX VCO

RIPPLEFILTER

QUCO

CV

FNC2

BUFFER AMP

AGC

MIC MUTE

PLL SYSTEM

ULTX/RX

MIX_O

VCC

MICEM

DETO

16.8MHz

RX VCO

FNC1

RX VCO

DUAL GROUNDSENSE OP-AMP

I/O3

O/I3

O/I4

I/O4

C4

C1

VDD

+IN2

-IN2

oUT2

VCC

oUT

-IN1

+IN1

VEE

RFIN

AFO

SCAN

SQLIN

FLAMPO

FLAMPI

RSSI

GND

Hy_C

SCAN

IC321TK14489V

FM IFSYSTEM

CLK

NC

3

DAT

ALEFC

NC

4

FO

UTP

NC

5R

L321L34-4554-05

2SC4649(N,P)Q431

RF AMP

MODULATION

Q421,422

CHARGE PUMP2SK508NV(K52)

Q441RX VCO

T/R SWQ442,443

2SJ347Q442

2SC2412KQ445

CF331L72-0993-05

CF332L72-0999-05

WIDE

NARROW

D331MC2858

IF SW

D332MC2858

IF SW

R323

C323

C322

C324

R322

NARROW

DT

DETSW

AFW

CK

RSSI

FREQO

HSDSW

BLIPC/TVO

FLAMPO

TVO

SCRSW

WIDE

PLLE

5C

DTM/HSDO

AGC/MIC MUTE

D212MC2858

OR GATE

IC213BU4066BCFV

QUAD ANALOG SW

2SC2412KQ201

TX AF(DETO)

IC211NJM2100V

MIC AMP

EMERGENCY MIC

IC214BA10358FV

DUAL GROUNDSENSE OP-AMP

IC215BA10358FV

SURGEABSORPTION

D4-11

W:4.94VN:0V

2.5V

4.96V

6.89V

R:5.98V

7.58V

R:4.78VT:0V

R:1.15V

0.701V

7.92V

6.88V

R:0VT:6.79V

5.0V

5.0V

6.88V

2.5V

4.31V

W:0VN:4.94V

T:0.93V

7.93V

4.93V1.52V

R:7.9V

R:0.64V

5.0V

R:7.21V

8.0V

Page 47: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

SCHEMATIC DIAGRAM TK-7160/7162

43

JIHGF

X57-710 2/4

-t

C469

6p

C27

1

0.1u

C37

8

1000

p

R39

20

R35

8

220

TH

301

100k

C36

8

27p

R36

7

47 D35

2

HV

C37

6B

R45

2

120k

C475

1000p

R26

768

k(D

)

C35

3

0.01

u

C27

3

680p

R37

3

47k

R50

7

10

L351

820n

8C

C26

539

0p

R369

0

R253

5.6k

D

S

R254

470k

R37

1

39k

C255

56p

C349

0.01u

C251

0.047u

R251

47kR238

47k

C47

4

1000

p

R236

47k

C37

0

1000

p

R26

1

0L352

560n

R355

330

Q241RT1P141U

R37

5

1M

C37

7

1000

p

C350

0.01u

R46

0

2.2k

R26

4

47k

C35

7

0.01

u

R276

22k

R24

80

8R

R24

10

R26

6

3.3k

R24

30

R35

9

220k

C36

0

1000

p

8R

C26

60.

1u

R20

61k

R256

47k

R50

1

1k

C503

100p

C264

33p

R252

100k

C37

6

1000

p

C25

7

9p

C351

33p

R45

9

100

C35

4

3pC

242

470p

C35

6

6p

C26

2

1u

8RC470

2p

C50

5

1000

p

C27

4

680p

D301MA742

1T

VI

2T

VO

3P

C/T

VO

4P

C/T

VI

5V

DD

6LD

7C

LK

8D

AT

9M

OD

I

10M

OD

O

11A

FO

12A

FI

131415161718192021222324

R21

0

47k

R50

2

270

L457

100n

C24

9

5p

RD

F/F

D

L355

50n

C22

4

0.01

u

2SC5488Q351

8R

5C

C47

9

22p

C37

2

1000

p

C47

2

1000

p

C37

9

1000

p

C24

847

0p

R26

8

150k

(D)

DAT

AI

ALT

I

R273

180k(D)

C37

5

1000

p

L453

R39

30

R35

2

100

DT

RLO

AD

N

C24

547

0p

R23

9

470k

R20

41k

L454

33n

TC

LK/D

TR

DO

C48

1

1000

p

R46

1

100

TD

ATA

/DT

RC

LK

C24

447

0p

R45

7

47k

R24

20

C234

5p

R20

51k

C35

518

p

R27

9

82k

R45

3

100

C256

330p

D35

3

HV

C37

6B

R309

3.3k

R207

18k

C24

147

0p

R35

6

1k

R454

0

R45

6

22k

DIO

C380

100p

C480

100p

R503

18

R35

1

470

C37

3

7p

C309

0.022u

C31

0

0.33

u

R277

22k

R31

3

47k

C48

4

220p

R36

6

470

C359

8p

ST

D

R354

470

R257

180k

C37

4

27p

R50

6

10k

R37

6

1M

C367

150p

C260

0.47u

C24

347

0p

C46

7

470p

C23

5

1000

p

R50

5

2.2k

C27

2

4.7u

6.3

D44

7

HS

C27

7

L455

100n

R27

2

56k

(D)

C47

3

220p

D50

1

1SS

355

R26

5

47k

R45

8

100

R36

5

1M

C25

0

5p

C236

5p

C47

7

1000

p

R24

70

L456

150n

R36

8

1M

R24

50

C27

6

1000

p

C23

1

15u6

.3

C50

4

1000

p

R364

0

C48

3

1000

p

R240

0

C47

1

3p

L458

56n

R31

4

100k

D35

1

HV

C37

6B

D35

4

HV

C37

6B

1VCC1

2IN

3IN

4GND

5

6

7

8

R26

0

68k

C24

747

0p

C50

6

1000

p

R24

40

C26

1

0.1u

R45

5

1k

1AGNDIN

2TXIN

3TXINO

4LIMLV

5EXTLIMIN

6MOD

7 VDD

8 DTRLOADN

9STD

10T

CLK

/DT

RD

O11

TD

ATA

/DT

RC

LK12

DIO

13R

DF

/FD

14S

CLK

15D

IR

16X

OU

T

17

18

19

20

21

22

23

24

25

26272829303132

8R

R255

150k

C48

2

1000

p

R269

68k(D)

C26

7

0.1u

R31

2

33k

R381

100k

R27

0

18k

C35

8

1000

p

DIR

R26

2

56k

C26

3

0.01

u

C46

8

220p

C371

2p

14

6532

C476

18p

C252

0.1u

G1

D

S

G2

C306

1000p

R22

4

560

R50

4

270

C47

8

10p

C502

1000p

R27

8

82k

C24

60.

022u

R24

91k

2SC2412KQ301

R36

3

330k

C36

2

1000

pC

N30

2

CN

303

R36

1

330

C36

3

0.01

u

CN

304

CN

301

R37

0

270

R37

2

39k

R37

4

39k

C384

1.5p

C38

11.

5p

C38

2

22p

L356

67n

C38

511

p

C38

6

47p

R378

0

C388

4p

L357

35.5

n

C487

11p

R463

0

C50

1

1000

p

CN

503

R24

64.

7k

R46

2

1kR353

10k

C25

9

150p

R263

330k

NARROW

RF BPF TUNING

TEMPERATURECOMPENSATION

D351,352

RECTIFICATION

HSDI

MICEM

RF AMP

PLLE

UL

SQL AMP

UL

QT/DQT

DETSW

ABS

SCRSW

TX/RX

CK

MICMT1

RSSI

FREQO

IF AMP

BLI

LOSDI

PC/TVO

TVO

FLAMPO

AFW

8T

WIDE

HSDSW

5C

TP

DTM/HSDO

DT

W/N SW / TX

EVLLD

LIMSW

TX/RX

MICEM

DTMF/MSK

MIXER

2SC3357(RF)Q501

PRE DRIVE AMP

XIN

VSS

AMP3P

AMP3N

AMP3O

AMP4P

AMP4N

AMP4O

DTRAIN

RX

AF

RX

AF

IN

EX

PO

UT

FIL

TE

RO

RX

INO

RX

IN

AG

ND

XF351L71-0624-05

WIDECKDT

PLLE

SQIN

NARROW

LSDI

AFM

DETSW

RSSI

SCRSW

NICMT1

HSDSW

8TC

2SC5108(Y)Q446

BUFFER AMP

IC402UPB1509GV

VCO 1/2 DIVIDER

SW1

SW2

OUT

VCC2 2SC4649(N,P)Q447

RF AMP

D448HSC277

RF SW(TX/RX)

RF SW(TX/RX)

G1

G23SK318

Q352

C36

6

0.1u

3SK318Q353

C36

1

1000

p

R36

0

470k

C36

4

1000

p

R36

2

560k

L354

50n

C36

9

3.5p

RF BPF TUNINGD353,354

C39

2

1000

p

C38

7

1000

p

C38

3

1000

p

W/N

I

W/N

O

DT

M/H

SD

O

DT

M/H

SD

I

DO

VD

ref

RE

SE

T

GN

D

BLI

BLO

FR

EQ

O

FR

EQ

I

C20

4

1000

p

C20

6

1000

p

R250

1MX241

3.6864MHzL77-1968-05

R209

47k

Q242,243

AQUA BEAT SHIFT

2SC4649(N,P)Q242

2SC4649(N,P)Q243

R27

4

3.3k

(D)

R27

5

56k

(D)

R31

1

1k

C30

7

0.02

2u

C30

8

1000

p

R31

0

330k

C27

5

1000

p

C26

8

180p

C26

9

4.7u

6.3

R27

1

56k

C27

0

10u6

.3

R258

200k(D)

R259

270k(D)

C25

3

1000

p

C25

4

3300

p

C23

7

1000

pR

237

470k

C23

8

1000

p

IC241AQUA-L

AUDIOPROCESSOR

IC201M62364FP

METER

DIGITALPOTENTIO

R:3.19V

R:6.96V

1.2V

R:6.30V

R:1.26V

R:5.65VT:0V

R:2.53V

R:1.09V

R:0.75V

R:1.71V

0.76V

R:4.37V

5.0V

R:5.01V

R:1.63V

T:0.43V

R:0VT:5.61V

R:2.84V

7.40V T:1.21V

2.5V

5.01V

0.52V

2.5V

R:4.28V

R:1.10V

5.01V

R:1.69V

5.92V4.86V

TX-RX UNIT (X57-7102-70)

Page 48: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162 SCHEMATIC DIAGRAM

44

K L M N O

X57-710 3/4

-t -t

C55

7

1000

p

R51

4

2.2k

R83 0

C102

0.1u

HOOK

5MR109 47k

1

2

3

4VEE

5

6

7

8VCC

R92

18k(

D)

FNC7

C55

6

18p

C11

00.

01u

R84 0

IC81AT24C12810SU18

1A0

2A1

3A2

4GND

5

6

7

8

L1

CP2 1k

R115

47k

C53

2

470p

R65

1

330k

R124

0

C96

1000

p

CL

0

R111

47k

R10

1

47k

C52

9

1000

p5M

C51

9

100p

C101

1000p

R52

7

150

PO

WE

R C82

1000

p

R112 1k

R90 1k

PTT

C67

2

1000

p

R50

8

2.2k

CP3 1k

5M

C509

15p

R1261k

C90 6p

SB

CP

51k

TCLK/DTRDO

STD

R91

0

TH

672

100k

DTRLOADN

C27

100p

DI

C53

1

0.1u

C11

40.

01u

R95

4.7k

C51

4

1000

p

C89 6p

R51

8

220

R125

47k

RD00HVS1Q502

R521

1k

R98

47k

R89

470k

R85

47k

C29

22p

DIO

R127

1k

C516

27p

TEMP1

C28

47p

R10

4

1k

R66

0

3.9k

R523

100

C51

8

47p

5M

R82

10k

0

R86

470

C51

7

22p

R81

10k

R51

1

22

L504

C81 1000p

R51

0

18k

C11

10.

01u

10k

R50

9

33

L503

FNC3

C55

8

0.01

uR113

47k

CN

501

C10

6

0.1u

R97

100k

C11

70.

01u

C91

18p

C93

1000

pD610

1SS355

C11

60.

01u

8T

C53

5

100p

C86

0.1u

R51

5

0

47k

R99 1k

FB

C11

30.

01u

R96

1M

L101

D82

1SS

355

FNC2

C85

1000

p

C67

3

1000

p

TDATA/DTRCLK

IGN

R110 1.5k

C51

0

8p

TH

673

100k

R652

10k

FNC5

5M

R51

6

220

R87 0

C555

18p

C51

3

1000

p

R130 0

R10

3

1k

C54

1

FNC4

8T

C88

18p

B

5M

C55

4

7p

C51

5

1000

p

DO

L509

9.5T

CP

71k

C65

1

0.01

u

CN

505

CM

C55

9

0.01

u

CN

502

C65

2

1000

p

CN

506

TXLED

TEMP2

R108 47k

5M

CP1 1k

DIR

R10

0

1k

C50

7

1000

p

R517

22

R94

1k

TEMP2

C53

0

220p

CN

504

R88

47k

5M

DIS

PID

C11

50.

01u

R10

2

47k

R653

0

C94

1000

p

CP

61k

R51

9

47

R93

130k

(D)

BSYLED

C53

6

L502

68n

R51

3

33k

CE

C11

20.

01u

FNC1

FNC8

TEMP1

L501

68n

CP4 1k

RDF/FD

FB

C53

3

47u2

5

FNC6

MB

L

R12

8

12k

R12

9

15k

$C51

1

IC101

1LS

DO

2H

SD

O

3P

LLE

4N

C

5N

C

6G

ND

7C

NV

SS

8E

VLL

D

9B

SH

IFT

10R

ES

ET

11X

OU

T

12V

SS

13X

IN

14V

CC

15G

ND

16D

TM

ST

D

17P

OW

ER

18IN

T

19N

C

20T

X/R

X

21U

L

22N

arro

w

23W

ide

24H

OR

25PA

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51525354555657585960616263646566676869707172737475

768RC

778TC

78SBC

79LIMSW

80DTRLOADN

81STD

82TCLK/DTRDO

83TDATA/DTRCLK

84DIO

85RDF/FD

86DIR

87HSDI

88LSDI

89TEMP2

90TEMP1

91BATT

92RSSI

93SQIN

94AVSS

95NC

96VREF

97AVCC

98NC

99BSYLED

100TXLED

VOLTAGEPROTECTION

WIDE

TXD

UL

NARROW

RXD

CKDT

TX/RX

SPM

SQIN

8RC

BATT

8T

PLLE

SAMPSW

AFMHSDSW

DETSW

8TC

LSDI

RSSI

DETECT

MICROPROCESSOR

EEPROM

SCRSW

MICMT1

8TC

PRE DRIVE AMP

SP

M

AM

PS

WDT

CK

NC

NC

DS

T1

DS

T2

DS

T3

VC

C

NC

VS

S

NC

NC

MB

L

DIS

PIDCMCL

DO

CEDI

IGN

MIC

MT

1

MIC

EM

MIC

MT

2

EEPWP

EEPCK

EEPDT

FNC1

FNC2

CLKFLS

BSYFLS

TXD

RXD

PTT

HOOK

NC

NC

EMPFLS

SCRSW

DETSW

HSDSW

FNC3

CEFLS

FNC4

FNC5

FNC6

FNC7

FNC8

AFM

SDA

SCL

WP

VCC

ABS

LIMSWMICEM

DTMF/MSK

QT/DQTEVLLD

HSDI

Q84KRC414RTK

IGNITION

Q82,83BEAT SHIFT

2SK1830Q83

2SK1830Q82

X86

12.0MHz

L77-1970-05

Q81RT1N441U

OVER VOLTAGEDETECTION

OVER VOLTAGEDETECTION

D81,82

D81

02D

Z18

(X,Y

)

RESETSBC

INT

RA30H1317M-31

IC502

POWER MODULE

C52

8

1000

p

D50

3

02D

Z5.

1(Y

)

C52

7

47u6

.3

TEMP DTECT

IC651TA75W01FU

COMPARATOR(APC)

C52

3

1000

pR

520

8.2k

22p

47p

C25

100p

C26

22p

C24

220p

R662R522R659 R661

T:7.94V

4.97V

T:7.6V

R:3mV 4.69V

TX-RX UNIT (X57-7102-70)

Page 49: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

SCHEMATIC DIAGRAM TK-7160/7162

45X57-710 4/4

TSRQP

R285

0

D608MA742

C41

220p

C68

1000

p

C61

8

1000

p

C54

0.1u

SB

C293

1u

D41

ZS

H5M

A27

CM

R44

4.7k

C57

0.01

u

C52

1000p

R80

0R

92-1

061-

05

D2DA221

R43

47k

R4 3.3k

R5

22k

L603

5T

C62

0

1000

p

C29

0

1000

p

C59

22u1

0

4.7u

16

R45

47k

C55

0.1u

DI

8R

L601 5T

C65

0.01

u

BSYLED

C66

10u6

.3C287

470u16

L604

5T

R28

2

47k

PTT

C71

1000

p

SB

C58

22u1

0

Q46KRC102S

Q282KRC102S

C613

5p

C42

470p

8T

CL

DO

5C

DISPID

C67

1000

p

R65

4

1k

C56

22u1

0

5M

C28

9

1000

p

8C

R50

390k

C46

220p

C63

0.01

u

390

C603

1000p

R2 100

C50

1000

p

Q281DTC363EU

1NC

2SUB

3GND

4

5

D60

3

XB

15A

709

2

COM

3IN

1OUT

C64

0.01

u

D606MA742

D3DA221

2

COM

1IN

3OUT

5C

TXLED

5M

C60

22u1

0

BS

B

HOOK

R105

1k

BS

B

R60

3

22k

C28

2

1u

0.1u

R281

4.7k

R655

47k

C61

6

2p

R48

330k

R49

470k

C626

3p

8C

47u1

6

5C

CE

C28

1

1000

p

R47

10k

R51

330k

R283

68k

C28

8

1000

p

C69

0.1u

2

COM

3IN

1OUT

1NC

2SUB

3GND

4

5

C283

0.22u

B

C70

0.1u

FB

MBL

D1DA221

Q44KRC102S

R60

1

22k

R1 0

R3 1k

C43

1000

p

5M

C60

1

12p

POWER

C291

22p

L2

C45

470p

C47

1000

p

R42

220

2SD1757KQ42

KTA1664(Y)Q45

R46

1.5k

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

R284

12k

C60

7

1p

AF MUTE

Q45,46

SBC

DC SW (SB)

RESET

SPM

AMPSW

INT

APCVOLTAGEDETECT

POWER

APCVOLTAGEDETECT

8TC8RC

AF MUTE

5C

5M

IC281LA4600

DC SW (8T)

SB

15

AUDIO AMP

10

ANT SW

AF AMP

D602

MA4PH633

ANT SW

D609

1SS355

TEMPERATURECOMPENSATION

CN5E40-3246-05

J1E11-0425-05

C28

5

R28

6

C28

4

C28

6

IC41KIA7808AF

VOLTAGEREGULATOR/8V

2SA1745(6,7)Q43

IC42NJM78L05UA

VOLTAGEREGULATOR/5V

IC43NJM78L05UA

VOLTAGEREGULATOR/5V

IC44BD4740G

VOLTAGEDETECTOR/RESET

CN1E40-6268-05

C10

1000

p

D1-3

SURGEABSORPTION

C61

4

15p

L605

9.5T

C60

6

0.5p

C60

8

22p

C60

9

22p

C61

5

0.5p

8R

8T

Q43,44

DC SW (8R)

D421812L110PR

1.1A

CURRENTPROTECTION

2SJ650Q31

DC SW (SB)

Q31

C49

330u

25

C53

1000

p

R41

47k

C51

1000

p

C48

1000

p

F41F53-0246-05

4.0A

REVERSCONNECTIONPROTECTION

VoUT

VCC

VoUT

VCC

IC45BD4740G

VOLTAGEDETECTOR/INT

8C7.93V

7.98V

13.60V

5.01V

T:0.9V

T:7.87V

4.97V5.77V

13.6V

4.97V

R:3.13V

12.6V

T:9.0V(Hi):3.6V(Lo)

TX-RX UNIT (X57-7102-70)

Page 50: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162 SCHEMATIC DIAGRAM

46

U V W X Y

X54-351 1/1

R28

39

C23

1000p

R9

56k

R24

10k

R4

1k

D20MC2850

D21MC2850

C18

0.1u

R7

10k

C24

0.01

u

C27

100p

R19

3.9k

R25

10k

R23 82

R27 1k

C10

0.01

u

R29

39C

22

1000

p

R17

39

C9

1000

p

C14

1000

p

R21

0

C7

1000

p

C25

1000

p

R15 33

R18

39

C13

1000

p

R14

47k

R26 1k

C19

100p

R30

39

R22

180

C11

1000

p

R2

10

C1

0.01

u

C15

470p

C17 1u

C21

680p

Q1RN47A4

C16 1u

C20

100p

R16 33

Q3KRA225S

C6

1000

p

CN1 E40-6005-05

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

R5

1k

R31

39

C12

1000

pL1

R1

100

R20

0

1B

L2

BR

I3

NC

4N

C5

NC

6S

EG

07

SE

G1

8S

EG

29

SE

G3

10S

EG

411

SE

G5

12S

EG

613

SE

G7

14S

EG

815

SE

G9

16S

EG

10

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33343536373839404142434445464748

49NC

50KMI3

51KMI2

52KMI1

53NC

54NC

55NC

56VDD

57VDD1

58VDD2

59VSS

60OSC

61DO

62CE

63CL

64DI

R6

10k

C30

1000

p

R8

10k

R3

1k

SE

G20

SB

MBL

S

SE

G17

VOL

SE

G15

RED LED

TX

CO

M2

SE

G18

DN

SE

G19

SB

GREEN LED

SE

G5

UP

SE

G3

SE

G23

SE

G11

DISPLAY UNIT (X54-3510-10)

SE

G9

SE

G22

SE

G29

BUSY

SE

G27

SE

G16

MIC

SE

G10

DO

VOL

SE

G28

CM

8C

MIC

SE

G4

SE

G0

SE

G26

SE

G30

<B

NC

KM

I1

SE

G1

LCD

KM

I3

CE

KMO2

SE

G25

C>

ME

SE

G24

SURGEABSORPTION

DNUP

5C

SE

G6

CH

CO

M1

CH

SE

G12

BUSY

SE

G7

PTT

A

SE

G2

CO

M3

HOOK

CO

M0

KMO3

CM

SE

G8

GND

KM

I2

TX

POWER

SE

G14

PTT

DI

ME

SE

G13

KEYBACKLIT SW

HOOK

BL

CL

SE

G21

GND

KMO1

SE

G27

SE

G28

SE

G29

SE

G30NC

NC

NC

CO

M3

CO

M2

CO

M1

CO

M0

KM

01

KM

02

KM

03NC

NC

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

KEY BACKLIT

D1-6

D1

B30-2282-05

D3

B30-2282-05

D5

B30-2282-05

D4

B30-2282-05

D2

B30-2282-05

D6

B30-2282-05

R11

330

R10

330

CP1R90-0724-05

D22B30-2151-05

TX/RX LED

2SC3928AQ8

DC SW

2SC3928AQ7

DC SW

J1 E08-0877-05

IC1LC75854W

LCD CONTROLLER

2SB1132(Q,R)Q2

LCD BACKLIT SW

Q4KRC102S

DC SW

D9

B30-2281-05

D18

B30-2281-05

D12

B30-2281-05

D15

B30-2281-05

D17

B30-2281-05

D14

B30-2281-05

D11

B30-2281-05

D8

B30-2281-05

D7

B30-2281-05

D13

B30-2281-05

D16

B30-2281-05

D10

B30-2281-05

D7-18

LCD BACKLIT

DIMMERFUNCTION SW

DC CONTROLLER

7.84V3.92V

0.64V

0.64V

0.64V

T:1.71V

T:3.74VT:3.71VBUSY:3.71V

0.64V

5.01V

Page 51: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

SCHEMATIC DIAGRAM TK-7160/7162

47

7

6

5

4

3

2

1

ADACABAAZ

X54-352 1/1

R8

10k

R25

10k

R10

330

R19

3.9k

Q4KRC102S

Q3KRA225S

IC1LC75893M

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

1819

20

21KS4

22KI1

23KI2

24KI3

25KI4

26KI5

27TEST

28VDD

29VDD1

30VDD2

31VSS

32oSC

33Do

34CE

35CL

36DI

C1

0.01

u

R20

0

R27 1k

R3

1k

C22

1000

p R29

39

R24

10k

R6

10k

R2

10

D20MC2850

R11

330

R7

10k

R21

0

C20

100p

C23

1000p

R26 1k

L1

R1

100

C21

680p

R28

39

R17

39

CN1 E40-6005-05

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

D21MC2850

R5

1k

R9

68k

R18

39

C19

100p

R4

1k

DC SW

S

CM

DNUP

KS3

CO

M2

KS2

SE

G3

HOOK

SE

G1

HOOK

SE

G2

PTT

LCD CONTROLLER

DC CONTROLLER

KI3

MIC

KEYBACKLIT SW

C>

GND

ME

BL

SE

G4

BUSY

KI1

VOL

CH

8C

A

PTT

SB

SURGEABSORPTION

GND

MIC

POWER

CO

M1

NC

LCD

DO

RED LED

BUSY

CL

KI2

ME

TX

DI

DISPLAY UNIT (X54-3522-70)

5C

CH

CM

SE

G0

UP

MBL

TX

SB

VOL

CE

CO

M0

<B

GREEN LED

DN

KS4

C12

1000

p

C14

1000

p

C11

1000

p

C13

1000

p

C18

0.1u

C17 1u C24

0.01

u

C25

1000

p

J1 E08-0877-05

C6

1000

p

C7

1000

p

C10

0.01

u

C9

1000

p

C27

100p

C16 1uC15

470p

2SC3928AQ8

DC SW

2SC3928AQ7

DC SW

R23 82R22

180

D22B30-2151-05

TX/RX LED

CP1R90-0724-05

D6

B30-2282-05

D2

B30-2282-05

D4

B30-2282-05

D1

B30-2282-05

D3

B30-2282-05

D5

B30-2282-05

KEY BACKLIT

D1-6

2SB1132(Q,R)Q2

LCD BACKLIT SW

LCD BACKLIT

D8-12

D10

B30-2281-05

D7

B30-2281-05

D8

B30-2281-05

D11

B30-2281-05

D12

B30-2281-05

D9

B30-2281-05

P1/S1

P2/S2

P3/S3

P4/S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

CoM1

CoM2

CoM3

KS1/S15KS2/S16

KS3

T:1.71V

7.84V

0.64V

T:3.71VBUSY:3.71V

0.64V

T:3.74V

5.01V

3.92V

Note : The components marked with a dot (•) are parts of layer 1.

Page 52: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

-t

-t -t

C55

7

1000

p

R51

4

2.2k

C469

6p

C223

0.1u

L449

27u

R83 0

C27

1

0.1u

C37

8

1000

p

R39

20

R285

0

C102

0.1u

HOOK

D6DA221

R401 1k

D608MA742

R35

8

220

5M

TH

301

100k

L451

C36

8

27p

R109 47k

C227

0.1u

TXAFI

C41

220p

R36

7

47 D35

2

HV

C37

6B

R44

7

47k

R45

2

120k

C475

1000p

R26

768

k(D

)

C35

3

0.01

u

1

2

3

4VEE

5

6

7

8VCC

5M

R92

18k(

D)

L444

27u

C27

3

680p

FNC7

R40

4

2.2k

R37

3

47k

C68

1000

p

C55

6

18p

C11

00.

01u

8CFNC5

R431

0L4

04

R50

7

10

C61

8

1000

p

FNC4

R84 0

C54

0.1u

SB

IC81AT24C12810SU18

1A0

2A1

3A2

4GND

5

6

7

8

C293

1u

RXAFO

L1

D41

ZS

H5M

A27

R445

1k

CP2 1k

L351

820n

2.2k

R115

47k

L443

33n

L343

330n

SB

C53

2

470p

8C

C26

539

0p

2SK1830Q212

R65

1

330k

CM

C41

5

0.01

u

R369

0

1I/O1

2O/I1

3O/I2

4I/O2

5C2

6C3

7VSS

8

9

10

11

12

13

14

R44

4.7k

R124

0

C57

0.01

u

C21

2

1500

p

C431

1000p

C52

1000p

C96

1000

p

R253

5.6k

D

S

C230

10u6.3

CL

0

R80

0R

92-1

061-

05

R254

470k

TC

442

10p

R111

47k

R10

1

47k

D2DA221

C52

9

1000

p

C458

10p

5M

R409

100

C51

9

100p

R37

1

39k

R223

1k

R43

47k

C101

1000p

R52

7

150

DETO

PO

WE

R

C30

1

4.7u

6.3

C255

56p

R4 3.3k

R22

8

22k

C349

0.01u

L447

270n

D7

DA

221

R5

22k

C251

0.047u

R251

47k

L603

5T

R238

47k

8C

C202

4.7u6.3

C82

1000

p

D44

3

MA

2S30

4

C42

3

1000

p

D444

MA2S304

C47

4

1000

p

R112 1k

R236

47k

C37

0

1000

p

R26

1

0

D10DA221

D9

DA

221

L352

560n

R33

6

10k

R449

100k

R90 1k

C62

0

1000

p

PTT

TXAFO

C67

2

1000

p

R50

8

2.2k

R355

330

IGN

5C

CP3 1k

5M

Q241RT1P141U

2SA1832(GR)Q421

C509

15p

R1261k

C29

0

1000

p

C59

22u1

0

R37

5

1M

5C

C90 6p

C37

7

1000

p

C350

0.01u

SB

4.7u

16

CP

51k

R45

47k

C55

0.1u

C215

0.1u

R33

2

10k

DI

L450

27u

R46

0

2.2k

R26

4

47k

TCLK/DTRDO

C30

4

330p

DATAI

STD

8R

R91

0

L601 5T

TH

672

100k

DTRLOADN

C27

100p

C222

0.1u

C65

0.01

u

R213

75k

C35

7

0.01

u

C22

50.

1u

BSYLED

C66

10u6

.3

R402 1k

R276

22k

R24

80

8R

DI

R24

10

R30

6

8.2k

C287

470u16

L604

5T

R26

6

3.3k

C14

470p

R24

30

C53

1

0.1u

R32

1

33k

R35

9

220k

C11

40.

01u

R45

1

4.7k

X401L77-1944-05

VC

GND XOUT

5C

R95

4.7k

R28

2

47k

C51

4

1000

p

C89 6p

C441

30p

C341

100p

C36

0

1000

p

PTT

C71

1000

p

R51

8

220

8R

R44

4

100k

C26

60.

1u

SB

FNC8

R42

3

5.6k

R125

47k

C58

22u1

0

RD00HVS1Q502

R40

6

1.5k

C34

5

270p

L402

10u

RXAFI

R521

1k

R20

61k

R421

8.2k

D40

1

1SS

355

R256

47k

Q46KRC102S

Q282KRC102S

R50

1

1k

R98

47k

1

2

3

4

5

6

7

8

9

10 11

12

13

14

15

16

17

18

19

20

L452

R89

470k

C41

1

0.1u

R40

7

10

R22

722

k

R218

820

R23

3

68k

C503

100p

C264

33p

2SK1830Q213

C613

5p

C42

470p

R252

100k

C37

6

1000

p

C25

7

9p

R85

47k

8T

C351

33p

C42

2

1000

p

R424

470

R45

9

100

C29

22p

C35

4

3p

R44

1

220

C30

3

4700

p

C24

247

0p

CL

C453

47p

DO

FNC7

DIO

C35

6

6p

C213

0.1u

8C

C26

2

1u

8R

C470

2p

R127

1k

5C

C50

5

1000

p

C516

27p

C27

4

680p

TEMP1

C13

470p

R43

2

220k DISPID

C22

470p

Q443KRX102U

D301MA742

C28

47p

1T

VI

2T

VO

3P

C/T

VO

4P

C/T

VI

5V

DD

6LD

7C

LK

8D

AT

9M

OD

I

10M

OD

O

11A

FO

12A

FI

131415161718192021222324

C67

1000

p

R10

4

1k

R66

0

3.9k

L442

270n

R21

0

47k

R42

8

1k

C413

0.1u

R523

100

R222

22k

RXAFO

R65

4

1k

R50

2

270

C51

8

47p

R22

5

22k

5M

D421

HZU5ALL

L457

100n

8C

C24

9

5p

C32

5

15u6

.3

C56

22u1

0

C46

1

10u6

.3

RD

F/F

D

R82

10k

0

C45

5

0.75

p

R86

470

5M

C28

9

1000

p

R33

3

10k

R42

5

10k

C218

0.1u

L355

50n

C51

7

22p

R81

10k

R51

1

22

R30

4

22k

5C

C22

4

0.01

u

2SC5488Q351

8C

C21

470p

8R

5C

C47

9

22p

RXAFI

2SK508NV(K52)Q444

C37

2

1000

p

L504

R23

039

k R50

390k

C81 1000p

C47

2

1000

p

C40

4

100p

R20

3

91k

C46

220p

C63

0.01

u

390

C37

9

1000

p

C24

847

0p

8C

L448

47n

C603

1000p

R26

8

150k

(D)

R51

0

18k

C11

10.

01u

10k

C45

7

0.75

p

DAT

AI

R40

5

10k

R50

9

33

ALT

I

C41

6

0.1u

L503

R2 100

R221

4.7k

FNC3

C50

1000

p

C55

8

0.01

u

L446

270n

L211

C33

2

0.1u

R113

47k

CN

501

R273

180k(D)

Q281DTC363EU

1oUT

2-IN1

3+IN1

4VEE

5

6

7

8

R23

2

68k

C19

470p

1NC

2SUB

3GND

4

5

FNC6

C37

5

1000

p

L453

C10

6

0.1u

R39

30

R35

2

100

C460

0.5p

R30

5

1.8k

R97

100k

DT

RLO

AD

N

C11

70.

01u

D60

3

XB

15A

709

R214 330k

C24

547

0p

R23

9

470k

2

COM

3IN

1OUT

C64

0.01

u

D606MA742

D3DA221

2

COM

1IN

3OUT

FNC3

C91

18p

R20

41k

L454

33n

C93

1000

p

D610

1SS355

5C

C11

60.

01u

D4DA221

R43

3

470

8T

TC

LK/D

TR

DO

D11

DA

221

TXLED

C53

5

100p

C86

0.1u

5M

C48

1

1000

p

R46

1

100

R51

5

0

47k

TD

ATA

/DT

RC

LK

C34

6

0.01

u

C23

347

0p

1

2

3

45+IN2

6-IN2

7oUT2

8VCC

C60

22u1

0

BS

B

C24

447

0p

R99 1k

C21

7

470p

L445

27u

R45

7

47k

HOOK

R30

3

4.7k

R24

20

C234

5p

FB

R20

51k

C35

518

p

C11

30.

01u

R105

1k

C45

1

470p

R27

9

82k

R45

3

100

C414

10u6.3

C256

330p

BS

B

D35

3

HV

C37

6B

R309

3.3k

R96

1M

C21

6

2.2u

10

R207

18k

C16

470p

R450

47k

R20

8

0

C44

4

1p

C24

147

0p

L101

C18

470p

R33

4

10k

C445

4.5p

D82

1SS

355

R35

6

1k

C220

0.1u

C42

4

470p

R454

0

R45

6

22k

R32

4

0

R60

3

22k

FNC2

C41

0

0.1u

C214 39pDETO

DIO

R44

8

39k

C32

6

0.01

u

C85

1000

p

C380

100p

C480

100p

R503

18

R35

1

470

C37

3

7p

C309

0.022u

C28

2

1u

C67

3

1000

p

0.1u

C31

0

0.33

u

R277

22k

DETO

0.1u

R31

3

47k

TDATA/DTRCLK

2SC3928AQ341

R212

75k

C46

6

470p

IGN

R110 1.5k

R217

100

C48

4

220p

R36

6

470

C44

2

8p

R281

4.7k

C40

7

1000

p

C41

2

10u6

.3

C359

8p

R219

22k

2SC4738(GR)Q422

C51

0

8p

ST

D

R655

47k

TH

673

100k

R652

10k

FNC5

C447

0.3p

R354

470

C40

5

100p

R33

1

10k

R257

180k

C37

4

27p

C45

4

10p

C40

1

1000

p

C61

6

2p

R48

330k

5M

R51

6

220

R50

6

10k

R49

470k

R37

6

1M

R87 0

C555

18p

R801

100k

C367

150p

C260

0.47u

C24

347

0p

C46

7

470p

C23

5

1000

p

C51

3

1000

p

R30

2

4.7k

C626

3p

R44

6

150

R50

5

2.2k

R130 0

C40

9

22p

R43

0

10k

R10

3

1k

C54

1

FNC4

C27

2

4.7u

6.3

R403 1k

R216

0

0.1u

8T

D44

7

HS

C27

7

C88

18p

C30

2

1000

p

C40

3

100p R

442

270

L455

100n

R27

2

56k

(D)

8C

C47

3

220p

D50

1

1SS

355

R26

5

47k

B

R45

8

100

R36

5

1M

5M

C55

4

7p

C25

0

5p

C42

5

0.04

7u35

FNCI

C51

5

1000

p

DO

L509

9.5T

C20

1

0.1u

47u1

6

CP

71k

5C

R422

10k

2SC4919Q211

C65

1

0.01

u

L342

330n

CN

505

C236

5p

C47

7

1000

p

R24

70

CM

C55

9

0.01

u

C34

4

56p

5C

R33

5

10k

C32

1

0.01

u

CE

C203

0.033u

C28

1

1000

p

CN

502

L456

150n

R36

8

1M

R47

10k

C15

470p

D5

DA

221

R22

622

k

R34

2

220k

R51

330k

C23

470p

C65

2

1000

p

CN

506

R24

50

C46

4

470p

D442

MA2S304

R283

68k

R23

1

68k

TXLED

C28

8

1000

p

TEMP2

C27

6

1000

p

C23

1

15u6

.3

C22

91u

R21

130

k

C50

4

1000

p

R108 47k

R364

0

5M

C40

6

2p

C40

2

1000

p

C69

0.1u

C48

3

1000

p

R240

0

D44

5

1SV

278

C47

1

3p

TXAFI

CP1 1k

L458

56n

R31

4

100k

D35

1

HV

C37

6B

C22

1

0.1u

2

COM

3IN

1OUT

DIR

1NC

2SUB

3GND

4

5

D35

4

HV

C37

6B

TXAFO

R426

1k

1VCC1

2IN

3IN

4GND

5

6

7

8

C283

0.22u

R26

0

68k

C46

3

470p

R10

0

1k

B

R429

1.5k

C50

7

1000

p

C45

9

11p

D8DA221

C42

6

2.2u

10

R517

22

L341

330n

R34

1

100

R94

1k

C46

5

22u1

0

C24

747

0p

C70

0.1u

TEMP2

R20

2

560

8R

C44

6

5p

C50

6

1000

p

FB

R24

40

C53

0

220p

C26

1

0.1u

C33

3

0.1u

CN

504

R88

47k

R201

120k

MBL

D44

6

1SS

355

D1DA221

R408

100k

R45

5

1k

1AGNDIN

2TXIN

3TXINO

4LIMLV

5EXTLIMIN

6MOD

7 VDD

8 DTRLOADN

9STD

10T

CLK

/DT

RD

O11

TD

ATA

/DT

RC

LK12

DIO

13R

DF

/FD

14S

CLK

15D

IR

16X

OU

T

17

18

19

20

21

22

23

24

25

26272829303132

R22

0

680

5M

8R

C44

3

470p

R255

150k

C211

0.018u

DIS

PID

C48

2

1000

p

R269

68k(D)

ALTI

IC401MB15A02

1O

SC

IN2

NC

13

OS

CO

UT

4V

P5

VC

C6

DO

7G

ND

8LD

9N

C2

10F

IN11121314151617181920

1

2

3

4 5

6

7

8V+

8C

C22

647

0p

Q44KRC102S

C11

50.

01u

C26

7

0.1u

R60

1

22k

0.1u

R307

270k

R31

2

33k

R1 0

R381

100k

R10

2

47k

R653

0

C94

1000

p

R3 1k

R27

0

18k

D2111SS372

CP

61k

C35

8

1000

p

C33

1

0.1u

DIR

R26

2

56k

R51

9

47

TC

441

10p

R93

130k

(D)

C26

3

0.01

u

BSYLED

C46

8

220p

C371

2p

C53

6

14

6532

C476

18p

C343

68p

L502

68n

C252

0.1u

G1

D

S

G2

C306

1000p

R51

3

33k

C42

7

0.1u

35

CE

R22

4

560

C20

470p

C219

0.1u

C43

1000

p

C11

20.

01u

FNC1

R50

4

270

FNC8

C47

8

10p

C502

1000p

5M

TEMP1

L501

68n

L421

CP4 1k

C43

4

470p

FNC2

RDF/FD

D44

1

MA

2S30

4

FB

C53

3

47u2

5

C60

1

12p

L441

270n

FNC6

C17

470p

R215

2.2k

MB

L

R427

2.7k

5C

C45

6

470p

R30

1

1M

R27

8

82k

R22

9

100k

R443

220

POWER

C291

22p

L2

C45

470p

C47

1000

p

R42

220

2SD1757KQ42

KTA1664(Y)Q45

R46

1.5kR12

8

12k

R12

9

15k

CN3 E40-6292-051 IGN

2 DATAI

3 DETO

4 TXAFI

5 TXAFO

6 EMGMIC

7 RXAFO

8 ALTI

9 RXAFI

10 5C

11 8C

CN2 E40-5702-05

1

2

3

4

5

6

7

8

9

10

11

12

C24

60.

022u

R24

91k

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

18k

C30

5

470p

2SC2412KQ301

R36

3

330k

C36

2

1000

pC

N30

2

CN

303

R36

1

330

C36

3

0.01

u

CN

304

CN

301

R37

0

270

R37

2

39k

R37

4

39k

C384

1.5p

C38

11.

5p

C38

2

22p

L356

67n

C38

511

p

C38

6

47p

R378

0

C388

4p

L357

35.5

n

C487

11p

R463

0

C50

1

1000

p

CN

503 $C

511

R24

64.

7k

IC101

1LS

DO

2H

SD

O

3P

LLE

4N

C

5N

C

6G

ND

7C

NV

SS

8E

VLL

D

9B

SH

IFT

10R

ES

ET

11X

OU

T

12V

SS

13X

IN

14V

CC

15G

ND

16D

TM

ST

D

17P

OW

ER

18IN

T

19N

C

20T

X/R

X

21U

L

22N

arro

w

23W

ide

24H

OR

25PA

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51525354555657585960616263646566676869707172737475

768RC

778TC

78SBC

79LIMSW

80DTRLOADN

81STD

82TCLK/DTRDO

83TDATA/DTRCLK

84DIO

85RDF/FD

86DIR

87HSDI

88LSDI

89TEMP2

90TEMP1

91BATT

92RSSI

93SQIN

94AVSS

95NC

96VREF

97AVCC

98NC

99BSYLED

100TXLED

R284

12k

R28

39

R8

10k

C23

1000p

R25

10k

R9

56k

R24

10k

R10

330

R4

1k

D20MC2850

D21MC2850

C18

0.1u

R19

3.9k

Q4KRC102S

Q3KRA225S

IC1LC75893M

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

1819

20

21KS4

22KI1

23KI2

24KI3

25KI4

26KI5

27TEST

28VDD

29VDD1

30VDD2

31VSS

32oSC

33Do

34CE

35CL

36DI

C1

0.01

u

R7

10k

C24

0.01

u

C27

100p

R20

0

R27 1k

R19

3.9k

R25

10k

R3

1k

R23 82

R27 1k

C22

1000

p

C10

0.01

u

R29

39

C22

1000

p

R17

39

C9

1000

p

C14

1000

p

R21

0

C7

1000

p

R29

39

C25

1000

p

R15 33

R24

10k

R6

10k

R2

10

D20MC2850

R18

39

C13

1000

p

R14

47k

R11

330

R26 1k

C19

100p

R30

39

R7

10k

R22

180

C11

1000

p

R2

10

C1

0.01

u

R21

0

C20

100p

C23

1000p

C15

470p

C17 1u

R26 1k

C21

680p

Q1RN47A4

C16 1u

C20

100p

R16 33

Q3KRA225S

C6

1000

p

L1

R1

100

CN1 E40-6005-05

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

C21

680p

R28

39

R5

1k

R31

39

C12

1000

p

L1

R1

100

R17

39

CN1 E40-6005-05

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

R20

0

1B

L2

BR

I3

NC

4N

C5

NC

6S

EG

07

SE

G1

8S

EG

29

SE

G3

10S

EG

411

SE

G5

12S

EG

613

SE

G7

14S

EG

815

SE

G9

16S

EG

10

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33343536373839404142434445464748

49NC

50KMI3

51KMI2

52KMI1

53NC

54NC

55NC

56VDD

57VDD1

58VDD2

59VSS

60OSC

61DO

62CE

63CL

64DI

R6

10k

D21MC2850

R5

1k

R9

68k

C30

1000

p

R18

39

C19

100p

R8

10k

R3

1k R4

1k

R46

2

1k

C22

84.

7u6.

3

R353

10k

C25

9

150p

R263

330k

C60

7

1p

NARROW

RF BPF TUNING

TEMPERATURECOMPENSATION

D351,352

RECTIFICATION

OSC(B)

HSDI

MICEM

VOLTAGEPROTECTION

RF AMP

PLLE

VOLTAGEDROPPED

FNC5

OSC(E)

WIDE

50,4MHz

UL

TX-RX UNIT (X57-7102-70)

TXD

FNC6

AF MUTE

UL

NARROW

RXD

CK

SQL AMP

UL

RIPPLEFILTER

AFV

MICMT1

QT/DQT

Q45,46

NC

TX VCO

DETSW

TCXO

DT

SBC

ABS

SCRSW

FNC8

TX/RX

CK

MICMT1

PH_S

DC SW (SB)

TX/RX

RIPPLEFILTER

TX VCO

SPM

RESET

RSSI

Q445

GND

SQIN

SPM

FREQO

IF AMP

AMPSW

BLI

FNC7

LOSDI

PC/TVO

8RC

DEC2

BATT

INT

FNC3

TVO

FLAMPO

AFW

8T8T

APCVOLTAGEDETECT

FNC4

WIDE

PLLE

IF_IN

SB

SAMPSW

HSDSW

POWER

LSDI

DEC1

TX VCO

RIPPLEFILTER

QUCO

5C

APCVOLTAGEDETECT

TP

AFMHSDSW

DETSW

8TC

DTM/HSDO

CV

8TC

DT

LSDI

W/N SW / TX

8RC

RSSI

DETECT

AF MUTE

FNC2

5C

BUFFER AMP

5M

MICROPROCESSOR

AGC

EVLLD

MIC MUTE

IC281

EEPROM

LA4600

DC SW (8T)

SB

1

PLL SYSTEM

5

SCRSW

LIMSW

TX/RX

MICMT1

ULTX/RX

MICEM

MIX_O

VCC

MICEM

AUDIO AMP

10

8TC

DETO

ANT SW

16.8MHz

RX VCO

AF AMP

FNC1

DTMF/MSK

MIXER

RX VCO

DUAL GROUNDSENSE OP-AMP

PRE DRIVE AMP

SE

G20

DC SW

SB

MBL

SS

SE

G17

CM

DNVOL

UP

SE

G15

KS3

CO

M2

KS2

RED LED

TX

SE

G3

CO

M2 HOOK

SE

G1

HOOK

SE

G18

DN

SE

G19

SB

SE

G2

PTT

GREEN LED

LCD CONTROLLER

SE

G5

UP

SE

G3

SE

G23

SE

G11

DISPLAY UNIT (X54-3510-10)

DC CONTROLLER

SE

G9

SE

G22

KI3

MIC

SE

G29

KEYBACKLIT SW

C>

BUSY

GND

SE

G27

SE

G16

ME

MIC

SE

G10

DO

BL

SE

G4

VOL

BUSY

KI1

SE

G28

CM

8C

MIC

VOL

SE

G4

SE

G0

SE

G26

SE

G30

CH

<B

8C

A

NC

KM

I1

SE

G1

PTT

SB

LCD

KM

I3

CE

KMO2

SE

G25

SURGEABSORPTION

GND

MIC

C>

ME

SE

G24

POWER

SURGEABSORPTION

CO

M1

DN

NC

LCD

UP

DO

5C

RED LED

SE

G6

CH

BUSY

CO

M1

CH

CL

SE

G12

BUSY

SE

G7

PTT

KI2

A

SE

G2

ME

TX

DI

CO

M3

DISPLAY UNIT (X54-3522-70)

5C

CH

HOOK

CM

CO

M0

KMO3

CM

SE

G0

SE

G8

UP

GND

KM

I2

MBL

TX

TX

SB

POWER

SE

G14

VOL

CE

CO

M0

<B

PTT

DI

ME

SE

G13

KEYBACKLIT SW

HOOK

BL

CL

GREEN LED

DN

SE

G21

GND

KS4

KMO1

I/O3

O/I3

O/I4

I/O4

C4

C1

VDD

+IN2

-IN2

oUT2

VCC

oUT

-IN1

+IN1

VEE

RFIN

AFO

SCAN

SQLIN

FLAMPO

FLAMPI

RSSI

GND

Hy_C

SCAN

IC321TK14489V

FM IFSYSTEM

2SC3357(RF)Q501

PRE DRIVE AMP

SP

M

AM

PS

WDT

CK

NC

NC

DS

T1

DS

T2

DS

T3

VC

C

NC

VS

S

NC

NC

MB

L

DIS

PIDCMCL

DO

CEDI

IGN

MIC

MT

1

MIC

EM

MIC

MT

2

EEPWP

EEPCK

EEPDT

FNC1

FNC2

CLKFLS

BSYFLS

TXD

RXD

PTT

HOOK

NC

NC

EMPFLS

SCRSW

DETSW

HSDSW

FNC3

CEFLS

FNC4

FNC5

FNC6

FNC7

FNC8

AFM

XIN

VSS

AMP3P

AMP3N

AMP3O

AMP4P

AMP4N

AMP4O

DTRAIN

RX

AF

RX

AF

IN

EX

PO

UT

FIL

TE

RO

RX

INO

RX

IN

AG

ND

SE

G27

SE

G28

SE

G29

SE

G30NC

NC

NC

CO

M3

CO

M2

CO

M1

CO

M0

KM

01

KM

02

KM

03NC

NC

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

SEG25

SEG26

CLK

NC

3

DAT

ALEFC

NC

4

FO

UTP

NC

5R

L321L34-4554-05

XF351L71-0624-05

WIDECKDT

PLLE

SQIN

NARROW

LSDI

AFM

DETSW

RSSI

SCRSW

NICMT1

HSDSW

8TC

SDA

SCL

WP

VCC

C12

1000

p

C14

1000

p

C11

1000

p

C13

1000

p

C18

0.1u

C17 1u C24

0.01

u

C25

1000

p

2SC4649(N,P)Q431

RF AMP

MODULATION

Q421,422

CHARGE PUMP2SK508NV(K52)

Q441RX VCO

T/R SWQ442,443

2SJ347Q442

2SC2412KQ445

CF331L72-0993-05

CF332L72-0999-05

WIDE

NARROW

D331MC2858

IF SW

D332MC2858

IF SW

R323

C323

C322

C324

R322

NARROW

DT

DETSW

AFW

CK

RSSI

FREQO

HSDSW

BLIPC/TVO

FLAMPO

TVO

SCRSW

WIDE

PLLE

5C

DTM/HSDO

AGC/MIC MUTE

D212MC2858

OR GATE

IC213BU4066BCFV

QUAD ANALOG SW

2SC2412KQ201

TX AF(DETO)

2SC5108(Y)Q446

BUFFER AMP

IC402UPB1509GV

VCO 1/2 DIVIDER

SW1

SW2

OUT

VCC2 2SC4649(N,P)Q447

RF AMP

D448HSC277

RF SW(TX/RX)

RF SW(TX/RX)

G1

G23SK318

Q352

C36

6

0.1u

3SK318Q353

C36

1

1000

p

R36

0

470k

C36

4

1000

p

R36

2

560k

L354

50n

C36

9

3.5p

RF BPF TUNINGD353,354

C39

2

1000

p

C38

7

1000

p

C38

3

1000

p

W/N

I

W/N

O

DT

M/H

SD

O

DT

M/H

SD

I

DO

VD

ref

RE

SE

T

GN

D

BLI

BLO

FR

EQ

O

FR

EQ

I

C20

4

1000

p

C20

6

1000

p

R250

1MX241

3.6864MHzL77-1968-05

R209

47k

Q242,243

AQUA BEAT SHIFT

2SC4649(N,P)Q242

2SC4649(N,P)Q243

IC211NJM2100V

MIC AMP

R27

4

3.3k

(D)

R27

5

56k

(D)

ABS

LIMSWMICEM

DTMF/MSK

QT/DQTEVLLD

HSDI

Q84KRC414RTK

IGNITION

Q82,83BEAT SHIFT

2SK1830Q83

2SK1830Q82

X86

12.0MHz

L77-1970-05

Q81RT1N441U

OVER VOLTAGEDETECTION

OVER VOLTAGEDETECTION

D81,82

D81

02D

Z18

(X,Y

)

RESETSBC

INT

RA30H1317M-31

IC502

POWER MODULE

C52

8

1000

p

D50

3

02D

Z5.

1(Y

)

C52

7

47u6

.3

D602

MA4PH633

ANT SW

D609

1SS355

TEMPERATURECOMPENSATION

CN5E40-3246-05

J1E11-0425-05

C28

5

R28

6

C28

4

C28

6

IC41KIA7808AF

VOLTAGEREGULATOR/8V

2SA1745(6,7)Q43

IC42NJM78L05UA

VOLTAGEREGULATOR/5V

IC43NJM78L05UA

VOLTAGEREGULATOR/5V

IC44BD4740G

VOLTAGEDETECTOR/RESET

KEY BACKLIT

D1-6

D1

B30-2282-05

D3

B30-2282-05

D5

B30-2282-05

D4

B30-2282-05

D2

B30-2282-05

D6

B30-2282-05

R11

330

R10

330

CP1R90-0724-05

D22B30-2151-05

TX/RX LED

2SC3928AQ8

DC SW

2SC3928AQ7

DC SW

J1 E08-0877-05

IC1LC75854W

LCD CONTROLLER

2SB1132(Q,R)Q2

LCD BACKLIT SW

Q4KRC102S

DC SW

D9

B30-2281-05

D18

B30-2281-05

D12

B30-2281-05

D15

B30-2281-05

D17

B30-2281-05

D14

B30-2281-05

D11

B30-2281-05

D8

B30-2281-05

D7

B30-2281-05

D13

B30-2281-05

D16

B30-2281-05

D10

B30-2281-05

J1 E08-0877-05

C6

1000

p

C7

1000

p

C10

0.01

u

C9

1000

p

C27

100p

C16 1uC15

470p

2SC3928AQ8

DC SW

2SC3928AQ7

DC SW

R23 82R22

180

D22B30-2151-05

TX/RX LED

CP1R90-0724-05

D6

B30-2282-05

D2

B30-2282-05

D4

B30-2282-05

D1

B30-2282-05

D3

B30-2282-05

D5

B30-2282-05

KEY BACKLIT

D1-6

2SB1132(Q,R)Q2

LCD BACKLIT SW

LCD BACKLIT

D8-12

D10

B30-2281-05

D7

B30-2281-05

D8

B30-2281-05

D11

B30-2281-05

D12

B30-2281-05

D9

B30-2281-05

P1/S1

P2/S2

P3/S3

P4/S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

CoM1

CoM2

CoM3

KS1/S15KS2/S16

KS3

CN1E40-6268-05

C10

1000

p

D1-3

SURGEABSORPTION

C61

4

15p

L605

9.5T

C60

6

0.5p

C60

8

22p

C60

9

22p

C61

5

0.5p

EMERGENCY MIC

IC214BA10358FV

DUAL GROUNDSENSE OP-AMP

IC215BA10358FV

R31

1

1k

C30

7

0.02

2u

C30

8

1000

p

R31

0

330k

C27

5

1000

p

C26

8

180p

C26

9

4.7u

6.3

R27

1

56k

C27

0

10u6

.3

R258

200k(D)

R259

270k(D)

C25

3

1000

p

C25

4

3300

p

C23

7

1000

pR

237

470k

C23

8

1000

p

TEMP DTECT

IC651TA75W01FU

COMPARATOR(APC)

8R

8T

Q43,44

DC SW (8R)

D421812L110PR

1.1A

CURRENTPROTECTION

2SJ650Q31

DC SW (SB)

Q31

C49

330u

25

C53

1000

p

R41

47k

C51

1000

p

C48

1000

p

F41F53-0246-05

4.0A

REVERSCONNECTIONPROTECTION

D7-18

LCD BACKLIT

SURGEABSORPTION

D4-11

IC241AQUA-L

AUDIOPROCESSOR

IC201M62364FP

METER

DIGITALPOTENTIO

C52

3

1000

pR

520

8.2k

22p

47p

C25

100p

C26

22p

C24

220p

R662R522R659 R661

VoUT

VCC

VoUT

VCC

IC45BD4740G

VOLTAGEDETECTOR/INT

8C

DIMMERFUNCTION SW

DC CONTROLLER

W:4.94VN:0V

2.5V

T:7.94V

R:3.19V

4.97V

4.96V

7.93V

R:6.96V

6.89V

7.98V

1.2V

13.60V

R:6.30V

5.01V

T:0.9V

R:1.26V

R:5.65VT:0V

R:2.53V

T:7.87V

R:5.98V

7.58V

R:1.09V

R:4.78VT:0V

R:0.75V

R:1.15V

R:1.71V

0.76V

R:4.37V

5.0V

R:5.01V

0.701V

R:1.63V

T:0.43V

7.92V

R:0VT:5.61V

R:2.84V

6.88V

R:0VT:6.79V

7.40V T:1.21V

5.0V

5.0V

6.88V

2.5V

4.31V

2.5V

5.01V

W:0VN:4.94V

T:0.93V

0.52V

2.5V

R:4.28V

R:1.10V

7.93V

T:7.6V

5.01V

R:1.69V

4.93V1.52V

R:7.9V

R:3mV

R:0.64V

5.0V

4.69V

4.97V5.77V

R:7.21V

8.0V

13.6V

4.97V

R:3.13V

12.6V

5.92V4.86V

T:1.71V

7.84V

0.64V

7.84V3.92V

0.64V

0.64V

0.64V

T:1.71V

T:3.71VBUSY:3.71VT:3.74V

0.64V

T:3.74V

5.01V

T:3.71VBUSY:3.71V

0.64V

3.92V

5.01V

T:9.0V(Hi):3.6V(Lo)

Page 53: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

48

BLOCK DIAGRAM

Q4422SJ347

Q81RT1N441U

POWER

INT

Q2112SC4919

TCXOMOD

AGCDET

TX-RX UNIT

CK

SW

KMO1

8C

SW

D/ACONV

D/ACONV

D/ACONV

HOOK

8CL

PLL IC

RF

8C

CM

IC201M62364FP

(1/6)

IC201M62364FP

IC201M62364FP (2/6

ME

MIC

MIC

KMO3

Q4452SC2412K

Q4222SC4738(GR)

S

BL

HOOK(RXD)

AGC

FB

IC211NJM2100V

(1/2)

VCO

TCXO

BUSY

MICA CHARGE

PUMP

CHARGEPUMP16.8MHz

D212MC2858

D2111SS372

SB

SQIN

8C

PTT

Q42SK508

NC

8C

MBL

16.8MHz

M

PTT(TXD)

CM

IC401MB15A02

GND

KMI2

ME

LIPPLEFILTER

LD

DT

KMI1

LOOPFILTER

Q84KRC414RTK

TX

S

TCXOMOD

CV

5C

IC213BU4066BCFV

(1/2)

KMI3

SBQ4212SA1832(GR)

Q4312SC4649(N,P)

5C

PLLE

DISPLAY UNIT : TK-7160

MICMT

LCD DRIVER

IC1PT6554LQ

CE, CL, DOKMI1~3

COM0~3COM0~3

BRI, DI, BLKMO1~3

LCD

POWER

5C

CECL

DI

X401

CHUP

VOLUP

VOLDN

CHDN

KMO2

<B C>

DO

MIC/IDCAUDIO

PROCESSOR

IC241AQUA-L (1/2)

QT/DQT

BUFFER

AMP

IC215BA10358FV

IGN

RV

TV

OVERVOLTAGE

DET

PTT (TXD)HOOK (RXD)POWERCMDISTDTCLK/DTRDORDF/FD

ULINTRESET

QT/DQTDTMF/MSKNARROWWIDEDTCKCLCEDOBSYLEDTXLEDPAHORDIRLIMSWDTRLOADNTDATA/DTRCLK

SB8T8RABPLEVBSTXAFSPAMMIMIMB

POWER

KS2

HOOK

8C

CM

ME

MIC

MIC

KS4

BL

HOOK(RXD)

BUSY

MIC

SB

PTT

NC

MBL

PTT(TXD)

CM

GND

KI2

ME

KI3

TX

KI1

SB

DISPLAY UNIT : TK-7162

LCD DRIVER

IC1 LC75893M

CE, CL, DOCOM1~3

S5~9

DI, P1/S1

LCD

5C

CECL

DI

KS3

DO

A

S

POWER

CHUP

VOLUP

VOLDN

CHDN

<B C>

8C

SWKEY

SW

Q3KRA225S

Q4KRC102S

LCD BACK LIGHT D7~12B30-2281-05

SW

P1/S1

D21MC2850

Q22SB1132(Q,R)

D1~6B30-2282-05

8C

SWKEY

SW

Q3KRA225S

Q4KRC102S

LCD BACK LIGHT D7~18B30-2281-05

SW

BL

D21MC2850

Q22SB1132(Q,R)

D1~6B30-2282-05

SW

Q1RN47A4

BRI

Page 54: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

49

BLOCK DIAGRAM

Q46KRC102S

IC81AT24C12810SU18

IC281LA4600

SW

POW.DET

POW.DET

8TC

AVR5V

Q4422SJ347

8RC

Q45KTA1664(Y)

RFDIVIDER

Q432SA1745(6,7)

PC

ANTBUFF

Vg

BATT

XF35149.95MHz

BUFFER

Q4472SC4649(N,P)

INT

Vg

450kHz

SW

BPF

NOISE

IC651TA75W01FU(1/2)

IC651TA75W01FU(2/2)

CPUIC101

Q4462SC5108(Y)

WIDE

ANT SW

Q3012SC2412K

D/ACONV

D/ACONV

D/ACONV

D/ACONV

D/ACONV

D606MA742

D608MA742

RF

VCOMOD

Q443KRX102U

L

SW

Q422SD1757K

TX/RX

IC42NJM78L05UA

8C

AVR8V

Q5012SC3357

(RF)IC402

UPB1509GV

IC201M62364FP (3/6)

IC201M62364FP

(6/6)

IC201M62364FP

(4/6)

IC201M62364FP

(5/6)

IC20162364FP (2/6)

Q3512SC5488

MIX

SW

5M

Q3523SK318

SW

IGNBATT

CF302(NARROW)

IC41KIA7808AF

SW

8CL

D353,354HVC376B

5CBSHIFT

T/RSW

8R

)SW

SW

IC502RA30H1317M-31

E

Q832SK1830

Q822SK1830

50.4MHz

DTMF/MSK

Q3533SK318

DET

SW

Q3412SC3928A

8R

5M

SW

VCOMOD

IC43NJM78L05UA

NARROW

EEPROM

8R

Q312SJ650

RESET

AVR

BPF

8T5C

Q502RD00HVS1

RESETX86

DTMF/MSK

SQIN

Q44KRC102S

SBC

CF301(WIDE)

Q4412SK508NV(K52)

Q4442SK508NV(K52)

8C

SPM

D301MA742

8T

SB

+B

IFDEMODULATOR

AFPA

AFM

D351,352HVC376B

SW

MCF

INT

D602MA4PH633

D603XB15A709

SW

8T

8T

D332MC2858

TRIPLER

APCCONTROL

Q2132SK1830

IC45BD4740G

TEMP1TEMP2

MUTESW

OMOD

CV

LPF

8R

SW

RF

D331MC2858

)

RF BPFTUNE

RF BPFTUNE

5M

IF

Q281DTC363EU

EXT.SP

16.8MHz

8R

IC44BD4740G

SP

IC321TK14489V

SW

AMPSW

Q282KRC102S

RSSISQIN

8C

IC241AQUA-L (2/2)

AUDIOPROCESSOR

X241

12.0MHz

3.6864MHz

Q242,2432SC4649(N,P)

SW

ABS

BUFF

IC211NJM2100V (2/2)

HSD

LSD

RXVCO

TXVCO

D)

DOULINTRESET

QTF/MSKROW

EDD

WOADNA/DTRCLK

SBC8TC8RCABSPLLEEVLLDBSHIFTTX/RXAFMSPMAMPSWMICEMMICMT

D447,448HSC277

FNC1FNC3FNC5FNC7

FNC2FNC4FNC6FNC8

EEPWPEEPCKEEPDT

PREDRIVEAMP

POWER MODULE

MBL

B

Page 55: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

50

LEVEL DIAGRAM

To make measuremen

G2Q351

1

IC211 IC241

Q353 XF351

1

IC213 IC241

BPF BPF

2Q444

ANT

X54-351 orX54-352

G2

To make measurements in the RF section, connect the RF level meter.In the RF section, use a 0.01µF coupling capacitor.(The display shows the SSG input value required to obtain 12dB SINA

Q44621

G1

20

S

Q352

10

DisplayUnit

D

IC201

TX-RX Unit (VCO)

MIC

To make measurements in the AF section, connect the AC level meter.AG is set so that MIC input becomes 3kHz/1.5kHz (Wide/Narrow) DEV at 1kHz MOD.

D

CF331/CF332

450kHz

6

TX-RX Unit

S

IC321

2

49.95MHz

9

G1

20

2

Center Frequency

–12dBm

W : –121.5dBmN : –121.5dBm

W : –120.0dBmN : –120.5dBm

W : –106.5dBmN : –106.5dBm

W : –111.0dBmN : –110.5dBm

W : 0.49VrmsN : 0.26Vrms

W : –110.5dBmN : –110.0dBm

W : –99.0dBmN : –96.5dBm

W : –78.5dBmN : –76.5dBm

W/N5.0mVrms

W/N0.18Vrms

W/N0.20Vrms

W/N0.30Vrms

W/N0.80Vrms

Receiver Section

Transmitter Section

Page 56: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162

51

LEVEL DIAGRAM

asurements in the RF section, connect the RF Wattmeter (50Ω).

To make measurements in the AF section, connect the AC level meter.(ANT input : –53dBm, 1kHz FM, 3kHz DEV (Wide)/1.5kHz DEV (Narrow))The AF output level is adjusted for a 0.45V/4Ω by the front panel AF VOL control.

vel meter.

2dB SINAD.)

TX-RX Unit

Q4461

11

Q447

Power Module

2 D448

TX-RX Unit

IC402

Audio Frequency

Q501

nit (VCO)

CF331/CF332

450kHz

IC321

ANT

–12dBm –12dBm –5dBm –10dBm 25W

W : –93.5dBmN : –90.0dBm

W : 0.58VrmsN : 0.49Vrms

W/N0.28Vrms

W/N0.28Vrms

W/N0.29Vrms

W/N15mVrms

W/N0.55Vrms

W/N0.45Vrms

24 J1

IC201

231413 12

10

IC241

6

IC281IC213

5 1

IC241IC201

11

W/N0.28Vrms

IC241

31 2698

D602

Q502

S

D

G

11dBm

41

IC502

19dBm

Page 57: SERVICE MANUAL - manuals.repeater-builder.commanuals.repeater-builder.com/.../TK-7160-7162(E)...TK-7160/7162 3 SERVICE This radio is designed for easy servicing. Refer to the schematic

TK-7160/7162SPECIFICATIONS

2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan

P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

Rembrücker Str. 15, 63150 Heusenstamm, Germany

Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium

13, Boulevard Ney, 75018 Paris, France

KENWOOD House, Dwight Road, Watford, Herts.,

Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands

Via G. Sirtori, 7/9 20129 Milano, Italy

Bolivia, 239-08020 Barcelona, Spain

(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia

Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,

1 Ang Mo Kio Street 63, Singapore 569110

CA 90801-5745, U.S.A.

Kwai Fong, N.T., Hong Kong

WD18 9EB United Kingdom

GENERAL (Applicable standards : EN standard, AS-4295)Frequency range .............................................................. 136~174MHzNumber of channels

TK-7160 ........................................................................ Max. 128 Channels total per radioZone : Max. 128 per radioChannel : Max. 128 per zone

TK-7162 ........................................................................ Max. 16 ChannelsChannel spacing ............................................................... Wide 5k : 25kHz Wide 4k : 20kHz Narrow : 12.5kHzOperating voltage ............................................................. 13.6 V DC ±15%Operating temperature range........................................... –30°C~+60°CFrequency stability ........................................................... ±2.5ppm (–30°C~+60°C)Antenna impedance ......................................................... 50ΩChannel frequency spread ............................................... 38MHzDimensions (W x H x D Projections not included) ........... 160 x 43 x 107 mmWeight (net) ..................................................................... 1.0 kg

RECEIVER (Measurements made per EN standard)Sensitivity

EIA 12dB SINAD ........................................................... Wide 5k : 0.28µV Wide 4k : 0.28µV Narrow : 0.35µVEN 20dB SINAD............................................................ Wide 5k : –3dBµV Wide 4k : –3dBµV Narrow : –2dBµV

Adjust channel selectivity ................................................. Wide 5k : 70dB Wide 4k : 70dB Narrow : 60dBInter modulation ............................................................... 65dBSpurious response rejection............................................. 70dBAudio output (8Ω impedance) .......................................... 4W with less than 5% distortion

TRANSMITTER (Measurements made per EN standard)RF output power .............................................................. 5~25WModulation limiting........................................................... Wide 5k : ±5.0 kHz at ±25 kHz

Wide 4k : ±4.0 kHz at ±20 kHzNarrow : ±2.5 kHz at ±12.5 kHz

Spurious emission ............................................................ –36dBm ≤ 1GHz, –30dBm > 1GHzFM noise (EIA) .................................................................. Wide 5k : 45dB Narrow : 40dBModulation distortion ....................................................... Wide 5k : 3% Narrow : 5%