TK3302_Service Manual.pdf

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SERVICE MANUAL This product uses Lead Free solder. This product complies with the RoHS directive for the European market. © 2008-12 PRINTED IN JAPAN B51-8852-00 (N) 358 SUPPLEMENT TK-3302 UHF FM TRANSCEIVER CONTENTS GENERAL..................................................... 2 SYSTEM SET-UP ......................................... 3 REALIGNMENT ........................................... 3 DISASSEMBLY FOR REPAIR ...................... 6 CIRCUIT DESCRIPTION .............................. 6 PARTS LIST ................................................. 7 EXPLODED VIEW ...................................... 15 PACKING.................................................... 16 ADJUSTMENT .......................................... 18 PC BOARD TX-RX UNIT (X57-7580-XX).................. 24 SCHEMATIC DIAGRAM ............................ 28 BLOCK DIAGRAM ..................................... 32 LEVEL DIAGRAM ...................................... 34 SPECIFICATIONS ...................................... 35 Whip antenna (T90-1040-25) (T90-1041-25) Button knob (PTT) (K29-9425-03) Button knob (Side1/Side2) (K29-9426-03) Knob (Selector) (K29-9427-03) Knob (Volume) (K29-9309-13) Plastic cabinet assy (A02-4040-03) K2,K3,M2 Versions This TK-3302 (K2,K3,M2) service manual contains a number of sections which differ from the service manual (B51-8840-00) for the TK-3302/3302(U)/3306 (K,P,M,M3). For item other than those in this TK-3302 (K2,K3,M2) service manual, please refer to the service manual (B51-8840-00) for the TK-3302/3302(U)/3306 (K,P,M,M3).

Transcript of TK3302_Service Manual.pdf

Page 1: TK3302_Service Manual.pdf

SERVICE MANUAL

This product uses Lead Free solder.This product complies with the RoHS directive for the European market.

© 2008-12 PRINTED IN JA PANB51-8852-00 (N) 358SUPPLEMENT

TK-3302UHF FM TRANSCEIVER

CONTENTS

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

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

REALIGNMENT ...........................................3

DISASSEMBLY FOR REPAIR ......................6

CIRCUIT DESCRIPTION ..............................6

PARTS LIST .................................................7

EXPLODED VIEW ......................................15

PACKING ....................................................16

ADJUSTMENT ..........................................18

PC BOARD

TX-RX UNIT (X57-7580-XX) ..................24

SCHEMATIC DIAGRAM ............................28

BLOCK DIAGRAM .....................................32

LEVEL DIAGRAM ......................................34

SPECIFICATIONS ......................................35

Whip antenna(T90-1040-25)(T90-1041-25)

Button knob (PTT)(K29-9425-03)

Button knob(Side1/Side2)(K29-9426-03)

Knob (Selector)(K29-9427-03)

Knob (Volume)(K29-9309-13)

Plastic cabinet assy(A02-4040-03)

K2,K3,M2 Versions This TK-3302 (K2,K3,M2) service manual contains a number of sections which differ from the service manual (B51-8840-00) for the TK-3302/3302(U)/3306 (K,P,M,M3).For item other than those in this TK-3302 (K2,K3,M2) service manual, please refer to the service manual (B51-8840-00) for the TK-3302/3302(U)/3306 (K,P,M,M3).

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Document Copyrights

Copyright 2008 by Kenwood Corporation. All rights re-served.

No part of this manual may be reproduced, translated, distributed, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or other-wise, for any purpose without the prior written permission of Kenwood.

Disclaimer

While every precaution has been taken in the preparation of this manual, Kenwood assumes no responsibility for er-rors or omissions. Neither is any liability assumed for dam-ages resulting from the use of the information contained herein. Kenwood reserves the right to make changes to any products herein at any time for improvement purposes.

GENERAL

INTRODUCTION

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

cians familiar with similar types of commercial grade com- mu ni ca tions equipment. It contains all required service in for ma tion for the equipment and is current as of the pub-lication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are is sued as required.

ORDERING REPLACEMENT PARTS

When ordering replacement parts or equipment in for ma- tion, the full part identifi cation number should be in clud ed. This applies to all parts : components, kits, or chassis. If the part number is not known, include the chassis or kit number of which it is a part, and a suffi cient description of the re- quired component for proper identifi cation.

PERSONAL SAFETY

The following precautions are recommended for personal safety:

• DO NOT transmit until all RF connectors are verifi ed se- cure and any open connectors are properly terminated.

• SHUT OFF and DO NOT operate this equipment near elec tri cal blasting caps or in an explosive atmosphere.

• This equipment should be serviced by a qualifi ed tech ni -cian only.

SERVICE

This transceiver is designed for easy servicing. Refer to the sche mat ic diagrams, printed circuit board views, and align ment procedures contained within.

Model Type TX-RX unit Frequency range Remarks

TK-3302 K2,M2 X57-7580-22 470~512MHz IF1: 38.85MHzLOC: 38.4MHzTK-3302 K3 X57-7580-23 400~430MHz

Service Manual List

Title Parts number Remarks Market code

TK-3302/3302(U)/3306 B51-8840-00 K,P,M,M3

TK-3302B51-8852-00

This service manualSUPPLEMENT K2,K3,M2

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REALIGNMENT

1. Modes

User mode

Data programming mode

PC test mode PC tuning mode

PC mode

Wireless clone mode

Mode Function

User mode For normal use.

PC modeUsed for communication between the trans-ceiver and PC.

Data programming mode

Used to read and write frequency data and other features to and from the transceiver.

PC test modeUsed to check the transceiver using the PC. This feature is included in the FPU.

Wireless clone mode

Used to transfer programming data from one transceiver to another.

SYSTEM SET-UP

2. How to Enter Each Mode

Mode Operation

User mode Power ON

PC mode Received commands from PC

Wireless clone mode [PTT]+[Side2]+Power ON (Two seconds)

3. PC Mode

3-1. PrefaceThe transceiver is programmed by using a personal com-

puter, a programming interface (KPG-22/22A, USB adapter (KCT-53U)) and FPU (programming software).

The programming software can be used with a PC or compatible. Figure 1 shows the setup of a PC for program-ming.

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

the interface cable and USB adapter (when the interface cable is KPG-22A, the KCT-53U can be used).

Merchandise received

Choose the type of transceiver

Transceiver programming

Delivery

Are you using the speaker microphone?

A personal computer, programming interface (KPG-22/22A), and FPU (programming software) are required for programming.(The frequency, TX power HI/LOW, and signalling data are programmed for the transceiver.)

YES

NO

KMC-17, KMC-21 or KMC-45Speaker microphone

(Option)

Are you using the optional antenna?YES

NO

KRA-23 or KRA-27Optional antenna

TX/RX 470~512

TX/RX 400~430

4.0W

4.0W

Frequency range (MHz) RF power Type

TK-3302: K2,M2

TK-3302: K3

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Notes:• You must install the KCT-53U driver in the computer to

use the USB adapter (KCT-53U).• When using the USB adapter (KCT-53U) for the fi rst time,

plug the KCT-53U into a USB port on the computer with the computer power ON.

2. When the POWER is switched on, user mode can be en-tered immediately. When the PC sends a command, the transceiver enters PC mode.

When data is read from the transceiver, the red LED lights.

When data is written to by the transceiver, the green LED lights.

Notes :• The data stored in the personal computer must match

Model Name and Model Type when it is written into EE-PROM.

• Do not press the [PTT] key during data transmission or reception.

3-3. KPG-22/KPG-22A Description

(PC programming interface cable : Option)The KPG-22/22A is required to interface the transceiver

with the computer. It has a circuit in its D-sub connector (KPG-22: 25-pin, KPG-22A: 9-pin) case that converts the RS-232C logic level to the TTL level.

The KPG-22/22A connects the SP/MIC connector of the transceiver to the RS-232C serial port of the computer.

3-4. KCT-53U Description (USB adapter : Option)The KCT-53U is a cable which connects the KPG-22A to a

USB port on a computer.When using the KCT-53U, install the supplied CD-ROM

(with driver software) in the computer. The KCT-53U driver runs under Windows 2000 or XP.

3-5. FPU (Programming Software) DescriptionThe FPU is the programming software for the transceiver

supplied on a CD-ROM. The software on this disk allows a user to program the transceiver transceivers via Program-ming interface cable (KPG-22/22A).

3-6. Programming with PCIf data is transferred to the transceiver from a PC with the

FPU, the data for each set can be modifi ed.Data can be programmed into the EEPROM in RS-232C

format via the SP/MIC jack.In this mode the PTT line operate as TXD and RXD data

lines respectively.

List of FPU for transceiver

Model Type FPU

TK-3302 K2,K3,M2 KPG-118D(K)

REALIGNMENT

PCKPG-22 or KPG-22A or KPG-22A+KCT-53UIllustration is KPG-22

FPU

Tuning cable(E30-3216-05)

D-SUB(25-pin)

Transceiver Transceiver Transceiver

KPG-22

PC

GrayGray/Black1.5D-XV Lead wire1.5D-XV Shield wire

+–+–

SP

MIC

D-SUB(9-pin)

KPG-22A

PC

USB

KPG-22A

KCT-53U

PC

Fig. 1

4. Wireless Clone Mode

4-1. Outline“Wireless Clone Mode” copies the transceiver data to

another transceiver.The dealer can copy the transceiver data to another trans-

ceiver even without the use of a personal computer.

4-2. ExampleThe transceiver can copy the programming data to one or

more transceivers via RF communication.The clone source and clone target/s must be in wireless

clone mode.

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REALIGNMENT

4-3. Operation1. To switch the clone target/s to wireless clone mode,

press and hold the [PTT] and [side2] keys while turning the transceiver power ON.

2. Wait for 2 seconds. The LED will light orange and the transceiver will announce “Clone”.

3. Select a channel table number using Side1 (increment channel table) and Side2 (decrement channnel table) keys.

4. To switch the clone source to wireless clone mode, press and hold the [PTT] and [side2] keys while turning the transceiver power ON.

5. Wait for 2 seconds. The LED will light orange and the transceiver will announce “Clone”.

6. Select the same channel table number as the clone target/s.

7. Press [PTT] on the clone source to begin data transmis-sion.

When the clone target starts to receive data, the LED will light green.

When the clone source fi nishes sending data, a “confi r-mation” tone will sound.

If data transmission fails while cloning, an “error” tone will sound from the target unit.

8. If the cloning fails, no data will be available in the target unit when it is returned to User mode.

9. When the cloning is successful, the target unit’s “Scan” and “Key lock” functions will return to their default values (Scan = OFF, Key lock = OFF).

Notes:• The dealer can clone data to two or more transceivers by

repeating the above procedures.• If the transceivers wireless clone mode is confi gured as

“Disabled”, the transceiver cannot enter wireless clone mode.

• The table shown below will cover the frequency tables used for wireless cloning.

• Wireless clone mode cannot be entered in battery low state.

• A unit cannot be a “Source Unit” if it is unprogrammed. If [PTT] is pressed, an “error” tone will sound.

• The language used in cloning depends on the “Model type” setting, not the FPU setting.

• Once a unit is set to be the source, it cannot be a target after the data has been transmitted. This protects the data in the source unit.

• Electronic interface may cause a failure in data transfer during wireless clone, such as when waveforms or elec-tromagnetics are being performed at the workbench.

• Wireless clone mode can be used ONLY by the autho-

rized service personnel.

• The wireless clone mode setting must be confi gured

as “Disable” before being delivered to the end-user.

• To clone, replace the antenna from both the source

transceiver and the target transceiver with a dummy

load.

• The transmit output power is automatically set to

Low in wireless clone mode.

• Clone frequency table

No.

Operating frequency (MHz)

TK-3302 K2,M2 TK-3302 K3

470~512 400~430

1 472.000 400.000

2 474.000 401.000

3 476.000 402.000

4 478.000 403.000

5 480.000 404.000

6 482.000 405.000

7 484.000 406.000

8 486.000 407.000

9 488.000 408.000

10 490.000 409.000

11 492.000 410.000

12 494.000 411.000

13 496.000 412.000

14 498.000 413.000

15 500.000 414.000

16 502.000 415.000

17 504.000 416.000

18 506.000 417.000

19 508.000 418.000

20 510.000 419.000

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1. Frequency Confi guration

The receiver utilizes double conversion. The first IF is 38.85MHz and the second IF is 450kHz. The fi rst local oscil-lator signal is supplied from the PLL circuit.

The PLL circuit in the transmitter generates the neces-sary frequencies. Fig. 1 shows the frequencies.

ANTTX/RX :

ANTSW

RFAMP

TXAMP

RFAMP

1st MIX MCF

38.85MHz

CF450kHz

IFSYSTEM

AFAMP

SP

RX: PLLVCO

MICAMP

MIC

TX:

38.4MHzX3

multiplyTCXO 12.8MHz

Model Type q w e

TK-3302 K2,M2 470~512MHz 470~512MHz 431.15~473.15MHz

TK-3302 K3 400~430MHz 400~430MHz 361.15~391.15MHz

Fig. 1 Frequency confi guration

CIRCUIT DESCRIPTION

DISASSEMBLY FOR REPAIR

Screw sequence for mounting the TX-RX

unit to the chassis

Attach the TX-RX unit to the chassis using the screws in the order shown in the drawing below.

TX-RX UNITComponent side view

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PARTS LIST

Chip capacitor

Code L W T Empty 5.6±0.5 5.0±0.5 Less than 2.0 A 4.5±0.5 3.2±0.4 Less than 2.0 B 4.5±0.5 2.0±0.3 Less than 2.0 C 4.5±0.5 1.25±0.2 Less than 1.25 D 3.2±0.4 2.5±0.3 Less than 1.5 E 3.2±0.2 1.6±0.2 Less than 1.25 F 2.0±0.3 1.25±0.2 Less than 1.25 G 1.6±0.2 0.8±0.2 Less than 1.0 H 1.0±0.05 0.5±0.05 0.5±0.05Chip resistor

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

• Rating wattage

Code Wattage Code Wattage Code Wattage 1J 1/16W 2C 1/6W 3A 1W 2A 1/10W 2E 1/4W 3D 2W 2B 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 J 1 2 3 4 5 61 = 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 U Color* Black Red Orange Yellow Green Blue Violet ppm/°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 35 2 100 125 160 200 250 315 400 500 630 800 – 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 = Shape 3 = Dimension(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient 1 2 3 4 5 6 7 5 = Voltage rating (Chip) (B, F) 6 = Value 7 = Tolerance

RESISTORS

• Chip resistor (Carbon)

(EX) R D 7 3 E B 2 B 0 0 0 J 1 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 J 1 2 3 4 5 6 7

1 = Type 5 = Rating wattage2 = Shape 6 = Value3 = Dimension 7 = Tolerance4 = Temp. coefficient

CC45Color*

2nd Word G H J K L ppm/°C ±30 ±60 ±120 ±250 ±500Example : 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

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✽ 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 : Eu ropeY : AAFES (Europe) X : Australia M : Oth er Areas

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

PARTS LIST

1 1A A02-4040-03 PLASTIC CABINET ASSY 2 3A A10-4124-01 CHASSIS

4 2C,2E B09-0725-03 CAP ACCESSORY 7 1C B62-2109-00 INSTRUCTION MANUAL K,M,K27 1C B62-2109-00 INSTRUCTION MANUAL K3,M28 1E B62-2139-00 INSTRUCTION MANUAL P

9 1A D10-0649-03 LEVER 10 1A D21-0863-04 SHAFT 11 1A D32-0441-13 STOPPER

13 3B E04-0477-05 RF COAXIAL RECEPTACLE (SMA) 14 3A E23-1253-04 TERMINAL (BATT-) 15 2A E23-1254-04 TERMINAL (BATT+) 16 2B E37-1175-15 SP WIRE LEAD (BROWN) 17 2B E37-1176-15 SP WIRE LEAD (GREEN)

19 3A F20-3353-14 INSULATING SHEET (CHASSIS-BATT+)

21 1A G01-4542-04 COIL SPRING (LEVER) 22 1A G01-4543-14 COIL SPRING (STOPPER) 23 2A G10-1330-04 FIBROUS SHEET (AUDIO IC) 24 2A G11-4465-04 RUBBER SHEET (FINAL FET) 25 3B G13-2009-04 CUSHION (CHASSIS)

26 3A G13-2033-04 CUSHION (BATT-) 27 3A G13-2034-14 CUSHION (CHASSIS-) 28 3A G13-2038-24 CUSHION (CHASSIS-CERAMIC FILTER) 29 2A G13-2039-14 CUSHION (PCB-CERAMIC FILTER) 30 3A G53-1604-03 PACKING (CHASSIS)

31 2A G53-1605-03 PACKING (BATT+) 32 2A G53-1609-14 PACKING (ECM) 33 2B G53-1799-03 PACKING (VOLUME/SELECTOR) 34 1B G53-1800-03 PACKING (SP/MIC) 35 1B G53-1801-03 PACKING (SPEAKER)

36 2B G53-1802-04 PACKING (SMA)

38 2E ✽ H12-4250-05 PACKING FIXTURE P39 2D H12-4251-05 PACKING FIXTURE K,M,K239 2D H12-4251-05 PACKING FIXTURE K3,M240 1F H13-2109-03 CARTON BOARD P 42 3D H52-2300-13 ITEM CARTON CASE K,M,K2

42 3D H52-2300-13 ITEM CARTON CASE K3,M243 3F H52-2301-13 ITEM CARTON CASE P

46 2A J19-5463-03 HOLDER (BATT+) 47 2A J19-5473-03 HOLDER ASSY (BATT+) 48 2C,2E J19-5521-03 HOLDER (SP/MIC) ACCSSORY 49 2B J19-5522-03 SPEAKER CLASP 50 2C,1E J29-0734-05 BELT HOOK ACCESSORY

51 2A J82-0121-05 FPC 52 1A J99-0737-04 ADHESIVE SHEET (PTT)

54 1B K29-9309-13 KNOB (VOLUME) 55 1A K29-9425-03 BUTTON KNOB (PTT) 56 1A K29-9426-03 BUTTON KNOB (MON/PF) 57 1B K29-9427-03 KNOB (SELECTOR)

A 3B N14-0848-05 CIRCULAR NUT (SELECTOR)

B 3B N14-0849-05 CIRCULAR NUT (VOLUME) C 2B N30-2604-48 PAN HEAD MACHINE SCREW D 3A N30-2606-48 PAN HEAD MACHINE SCREW E 2A,3A,2B N83-2005-48 PAN HEAD TAPTITE SCREW

61 2C,2E N99-2046-05 SCREW SET ACCESSORY

63 2A ✽ R31-0670-15 VARIABLE RESISTOR

65 2A S60-0440-05 ROTARY SWITCH

67 1B T07-0369-15 SPEAKER 68 2D,2E T90-1039-25 WHIP ANTENNA K,P,M68 2D T90-1040-25 WHIP ANTENNA K2,M268 2D T90-1041-25 WHIP ANTENNA K3

70 1F W08-0970-35 AC ADAPTER (TRANSFORMER) P71 1C W08-0988-05 CHARGER (KSC-35) K,M,K271 1C W08-0988-05 CHARGER (KSC-35) K3,M272 1D W08-0989-15 AC ADAPTER (SWITCHING) K,K2,K373 1D W08-0992-05 AC ADAPTER (SWITCHING) M,M2

74 2F W08-1067-05 CHARGER (KSC-31) P

D303 B30-2315-05 LED (RED) D304 B30-2314-05 LED (GREEN)

C1 CK73HB1H332K CHIP C 3300PF K C2 CK73HB1C682K CHIP C 6800PF K C3 CK73GB1A105K CHIP C 1.0UF K C4 CK73HB1A104K CHIP C 0.10UF K C5 CK73HB1H471K CHIP C 470PF K K,P,M

C5 CK73HB1H471K CHIP C 470PF K K2,M2C5,6 CK73HB1H471K CHIP C 470PF K K3C6 CK73HB1E103K CHIP C 0.010UF K K,P,MC6 CK73HB1E103K CHIP C 0.010UF K K2,M2C7 CC73HCH1H100D CHIP C 10PF D

C8-10 CC73HCH1H101J CHIP C 100PF J C11 CK73FB0J106K CHIP C 10UF K K,P,MC11 CK73FB0J106K CHIP C 10UF K K2,M2C11 CK73FB1H471K CHIP C 470PF K K3C12 CK73HB1H471K CHIP C 470PF K

C13 CC73HCH1H100D CHIP C 10PF D C14 CK73HB1E103K CHIP C 0.010UF K K3C14,15 CK73HB1E103K CHIP C 0.010UF K K,P,MC14,15 CK73HB1E103K CHIP C 0.010UF K K2,M2C15 CK73HB1H471K CHIP C 470PF K K3

C16 CC73HCH1H470J CHIP C 47PF J C17 CK73HB1E103K CHIP C 0.010UF K C18 CC73HCH1H180J CHIP C 18PF J C21 CK73HB1E103K CHIP C 0.010UF K C22 CK73FB0J106K CHIP C 10UF K

C23 CK73HB1E103K CHIP C 0.010UF K C25 CC73HCH1H300J CHIP C 30PF J C26 CC73HCH1H020B CHIP C 2.0PF B C27 CS77AA1VR33M CHIP TNTL 0.33UF 35WV C29 CC73HCH1H270J CHIP C 27PF J

TK-3302 (Y50-6350-XX)

TX-RX UNIT (X57-7580-XX)

TK-3302

TX-RX UNIT (X57-7580-XX) -20: K,P,M -22: K2,M2 -23: K3

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PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7580-XX)

C30 CC73HCH1H101J CHIP C 100PF J K2,M2C30 CK73HB1H471K CHIP C 470PF K K,P,MC30 CK73HB1H471K CHIP C 470PF K K3C31 CK73HB1E103K CHIP C 0.010UF K C32 CS77CA1C3R3M CHIP TNTL 3.3UF 16WV

C33 CK73HB1H471K CHIP C 470PF K C35 CS77CA1V0R1M CHIP TNTL 0.1UF 35WV K,P,MC35 C92-0863-05 CHIP TNTL 0.047UF 35WV K2,K3,M2C36 CK73HB1H332K CHIP C 3300PF K C38 CK73HB1H471K CHIP C 470PF K K3

C39 CK73HB1C682K CHIP C 6800PF K C40 CC73HCH1H050B CHIP C 5.0PF B C41 CC73HCH1H030B CHIP C 3.0PF B C42 CC73HCH1H050B CHIP C 5.0PF B C43 CC73HCH1H101J CHIP C 100PF J K3

C44,45 CK73GB1A105K CHIP C 1.0UF K C47 CC73HCH1H100C CHIP C 10PF C C50 CK73HB1H471K CHIP C 470PF K C51 CC73HCH1H030B CHIP C 3.0PF B K3C51 CC73HCH1H100D CHIP C 10PF D K,P,M

C51 CC73HCH1H100D CHIP C 10PF D K2,M2C52 CC73HCH1H090B CHIP C 9.0PF B K,P,MC52 CC73HCH1H110J CHIP C 11PF J K2,M2C52 CC73HCH1H150J CHIP C 15PF J K3C53 CC73HCH1H080B CHIP C 8.0PF B K2,M2

C53 CC73HCH1H090B CHIP C 9.0PF B K3C53 CC73HCH1H110J CHIP C 11PF J K,P,MC55 CC73HCH1H0R5B CHIP C 0.5PF B K,P,MC55 CC73HCH1H020B CHIP C 2.0PF B K3C56 CC73HCH1H060B CHIP C 6.0PF B K2,M2

C56 CC73HCH1H080B CHIP C 8.0PF B K3C56 CC73HCH1H120J CHIP C 12PF J K,P,MC57 CC73HCH1H040B CHIP C 4.0PF B K,P,MC57 CC73HCH1H090B CHIP C 9.0PF B K2,M2C57 CC73HCH1H100B CHIP C 10PF B K3

C58,59 CC73HCH1H010B CHIP C 1.0PF B K,P,MC58,59 CC73HCH1H010B CHIP C 1.0PF B K2,M2C58,59 CC73HCH1H1R5B CHIP C 1.5PF B K3C60 CC73HCH1H020B CHIP C 2.0PF B K,P,MC60 CC73HCH1H040B CHIP C 4.0PF B K3

C60,61 CC73HCH1H030B CHIP C 3.0PF B K2,M2C61 CC73HCH1H030B CHIP C 3.0PF B K,P,MC61 CC73HCH1H070B CHIP C 7.0PF B K3C62 CK73HB1H471K CHIP C 470PF K C63 CC73HCH1H050B CHIP C 5.0PF B K2,M2

C63 CC73HCH1H060B CHIP C 6.0PF B K,P,MC63 CC73HCH1H060B CHIP C 6.0PF B K3C64 CC73HCH1H040B CHIP C 4.0PF B K2,M2C64 CC73HCH1H050B CHIP C 5.0PF B K,P,MC64 CC73HCH1H3R5B CHIP C 3.5PF B K3

C65 CC73HCH1H040B CHIP C 4.0PF B K3C65 CC73HCH1H060B CHIP C 6.0PF B K,P,MC65 CC73HCH1H060B CHIP C 6.0PF B K2,M2C66 CK73HB1H471K CHIP C 470PF K C67 CC73HCH1H040B CHIP C 4.0PF B K2,K3,M2

C67 CC73HCH1H050B CHIP C 5.0PF B K,P,MC68 CK73HB1H471K CHIP C 470PF K K2,K3,M2C68,69 CK73HB1H471K CHIP C 470PF K K,P,MC70 CC73HCH1H0R5B CHIP C 0.5PF B K2,K3,M2C70,71 CC73HCH1H0R5B CHIP C 0.5PF B K,P,M

C71 CC73HCH1H0R3B CHIP C 0.3PF B K2,K3,M2C72,73 CK73HB1A104K CHIP C 0.10UF K C74,75 CK73HB1H471K CHIP C 470PF K C76 CS77CP0J100M CHIP TNTL 10UF 6.3WV C77 CK73HB1H471K CHIP C 470PF K

C78 CC73HCH1H300J CHIP C 30PF J K3C78 CC73HCH1H330J CHIP C 33PF J K,P,MC78 CC73HCH1H330J CHIP C 33PF J K2,M2C79,80 CK73HB1H471K CHIP C 470PF K C81 CC73HCH1H150J CHIP C 15PF J

C83-85 CK73HB1H471K CHIP C 470PF K C86 CC73HCH1H100B CHIP C 10PF B C101,102 CK73HB1H471K CHIP C 470PF K C103 CC73HCH1H120J CHIP C 12PF J K2,K3,M2C103 CC73HCH1H300J CHIP C 30PF J K,P,M

C104 CC73HCH1H040B CHIP C 4.0PF B K,P,MC104 CC73HCH1H160J CHIP C 16PF J K3C106 CK73GB1A105K CHIP C 1.0UF K C107 CK73HB1H471K CHIP C 470PF K C108 CK73GB1A105K CHIP C 1.0UF K

C109 CC73HCH1H060B CHIP C 6.0PF B K,P,MC109 CC73HCH1H060B CHIP C 6.0PF B K2,M2C109 CC73HCH1H180J CHIP C 18PF J K3C111 CK73GB1A105K CHIP C 1.0UF K C112,113 CK73HB1H471K CHIP C 470PF K

C114 CK73HB1A104K CHIP C 0.10UF K C115 CC73HCH1H050B CHIP C 5.0PF B K2,K3,M2C115 CC73HCH1H110J CHIP C 11PF J K,P,MC117 CC73HCH1H020B CHIP C 2.0PF B K2,M2C117 CC73HCH1H110J CHIP C 11PF J K,P,M

C118 CC73HCH1H090B CHIP C 9.0PF B K3C120 CK73HB1H471K CHIP C 470PF K C122 CK73HB0J105K CHIP C 1.0UF K K2,K3,M2C123 CC73HCH1H0R5B CHIP C 0.5PF B K3C124 CK73HB1H471K CHIP C 470PF K

C125 CC73HCH1H100B CHIP C 10PF B K,P,MC125 CC73HCH1H100B CHIP C 10PF B K2,M2C125 CC73HCH1H150J CHIP C 15PF J K3C126 CC73HCH1H060B CHIP C 6.0PF B K2,M2C126 CC73HCH1H110J CHIP C 11PF J K,P,M

C127 CC73HCH1H160J CHIP C 16PF J K,P,MC127 CC73HCH1H180J CHIP C 18PF J K2,M2C127 CC73HCH1H470J CHIP C 47PF J K3C128,129 CK73HB1H471K CHIP C 470PF K C130 CK73GB1A105K CHIP C 1.0UF K

C131 CK73HB1E103K CHIP C 0.010UF K C132 CC73HCH1H560J CHIP C 56PF J K2,M2C133 CK73GB1A105K CHIP C 1.0UF K C135,136 CK73HB1H471K CHIP C 470PF K C137 CC73HCH1H101J CHIP C 100PF J

C140 CK73HB1H471K CHIP C 470PF K C141 CK73HB1A104K CHIP C 0.10UF K C142 CC73GCH1H430J CHIP C 43PF J K,P,MC142 CC73GCH1H470J CHIP C 47PF J K3C143 CC73GCH1H300J CHIP C 30PF J K2,M2

C144 CK73HB1H471K CHIP C 470PF K C145 CC73GCH1H010B CHIP C 1.0PF B K2,M2C145 CC73GCH1H360J CHIP C 36PF J K3C146 CC73GCH1H120J CHIP C 12PF J K,P,MC154 CK73HB1H471K CHIP C 470PF K

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TK-3302

10

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-7580-XX)

C155 CC73GCH1H0R3B CHIP C 0.3PF B K3C161 CC73GCH1H010B CHIP C 1.0PF B K,P,MC161 CC73GCH1H1R5B CHIP C 1.5PF B K3C162 CC73GCH1H010B CHIP C 1.0PF B K2,M2C162 CC73GCH1H020B CHIP C 2.0PF B K,P,M

C164 CC73GCH1H030B CHIP C 3.0PF B K3C166 CC73GCH1H050B CHIP C 5.0PF B K2,M2C166 CC73GCH1H060B CHIP C 6.0PF B K,P,MC166 CC73GCH1H070B CHIP C 7.0PF B K3C167 CK73HB1H471K CHIP C 470PF K

C168 CC73GCH1H040B CHIP C 4.0PF B K,P,MC168 CC73GCH1H040B CHIP C 4.0PF B K3C168 CC73GCH1H2R5B CHIP C 2.5PF B K2,M2C169 CC73GCH1H040B CHIP C 4.0PF B K2,M2C169 CC73GCH1H2R5B CHIP C 2.5PF B K,P,M

C169 CC73GCH1H2R5B CHIP C 2.5PF B K3C170 CC73GCH1H101J CHIP C 100PF J C172 CC73GCH1H010B CHIP C 1.0PF B K3C172 CC73GCH1H030B CHIP C 3.0PF B K,P,MC172 CC73GCH1H060B CHIP C 6.0PF B K2,M2

C173 CC73GCH1H0R5B CHIP C 0.5PF B K,P,MC173 CC73GCH1H0R5B CHIP C 0.5PF B K3C174 CC73GCH1H050B CHIP C 5.0PF B K,P,MC174 CC73GCH1H100C CHIP C 10PF C K3C174 CC73GCH1H110J CHIP C 11PF J K2,M2

C175 CC73GCH1H020B CHIP C 2.0PF B K,P,MC176 CC73GCH1H050B CHIP C 5.0PF B K,P,MC176 CC73GCH1H070B CHIP C 7.0PF B K2,M2C176 CC73GCH1H100C CHIP C 10PF C K3C177 CC73GCH1H0R3B CHIP C 0.3PF B K3

C177 CC73GCH1H0R5B CHIP C 0.5PF B K2,M2C177 CC73GCH1H020B CHIP C 2.0PF B K,P,MC178 CC73GCH1H020B CHIP C 2.0PF B K2,M2C178 CC73GCH1H030B CHIP C 3.0PF B K,P,MC178 CC73GCH1H060B CHIP C 6.0PF B K3

C201 CK73GB1C224K CHIP C 0.22UF K C202 CK73FB0J106K CHIP C 10UF K C203 CK73HB1E103K CHIP C 0.010UF K C204 CK73HB1H102K CHIP C 1000PF K C205 CK73HB1H182K CHIP C 1800PF K

C206,207 CK73HB1H561K CHIP C 560PF K C208 CK73HB1A104K CHIP C 0.10UF K C209 CC73HCH1H680J CHIP C 68PF J C210-213 CK73HB1A104K CHIP C 0.10UF K C214 CC73HCH1H020B CHIP C 2.0PF B

C215,216 CK73HB1E103K CHIP C 0.010UF K C219 CC73HCH1H010B CHIP C 1.0PF B K,P,MC219 CC73HCH1H010B CHIP C 1.0PF B K3C220 CC73HCH1H180J CHIP C 18PF J C222 CK73HB1H471K CHIP C 470PF K

C223 CK73HB1E103K CHIP C 0.010UF K C224 CK73HB1A104K CHIP C 0.10UF K C225 CK73HB1E103K CHIP C 0.010UF K C226 CK73HB1H471K CHIP C 470PF K C227 CC73HCH1H180J CHIP C 18PF J

C228 CK73HB1H471K CHIP C 470PF K C230 CK73HB1E103K CHIP C 0.010UF K C231 CK73HB1H102K CHIP C 1000PF K K3C231 CK73HB1H471K CHIP C 470PF K K,P,MC231 CK73HB1H471K CHIP C 470PF K K2,M2

C232 CC73HCH1H040B CHIP C 4.0PF B K2,M2C232 CC73HCH1H3R5B CHIP C 3.5PF B K,P,MC232 CC73HCH1H3R5B CHIP C 3.5PF B K3C233 CC73HCH1H060B CHIP C 6.0PF B C234 CK73HB1H471K CHIP C 470PF K

C235 CC73HCH1HR75B CHIP C 0.75PF B K3C236 CC73GCH1H040B CHIP C 4.0PF B K,P,MC236 CC73GCH1H070B CHIP C 7.0PF B K3C236 CC73GCH1H2R5B CHIP C 2.5PF B K2,M2C237 CC73HCH1H220J CHIP C 22PF J K,P,M

C237 CC73HCH1H270J CHIP C 27PF J K3C237 CC73HCH1H300J CHIP C 30PF J K2,M2C238 CC73HCH1H010B CHIP C 1.0PF B C239 CK73HB1H471K CHIP C 470PF K C240 CC73HCH1H020B CHIP C 2.0PF B K,P,M

C240 CC73HCH1H040B CHIP C 4.0PF B K3C240 CC73HCH1H1R5B CHIP C 1.5PF B K2,M2C241 CK73FB0J106K CHIP C 10UF K C242 CC73HCH1H040B CHIP C 4.0PF B K2,M2C242 CC73HCH1H060B CHIP C 6.0PF B K,P,M

C242 CC73HCH1H080B CHIP C 8.0PF B K3C243 CK73HB1H471K CHIP C 470PF K C244 CC73HCH1H220J CHIP C 22PF J K,P,MC244 CC73HCH1H270J CHIP C 27PF J K3C244 CC73HCH1H300J CHIP C 30PF J K2,M2

C245 CC73HCH1HR75B CHIP C 0.75PF B K2,M2C245 CC73HCH1H010B CHIP C 1.0PF B K,P,MC245 CC73HCH1H010B CHIP C 1.0PF B K3C246 CK73HB1H471K CHIP C 470PF K C247 CC73HCH1H020B CHIP C 2.0PF B K,P,M

C247 CC73HCH1H020B CHIP C 2.0PF B K2,M2C247 CC73HCH1H040B CHIP C 4.0PF B K3C248 CC73HCH1H220J CHIP C 22PF J K,P,MC248 CC73HCH1H270J CHIP C 27PF J K3C248 CC73HCH1H300J CHIP C 30PF J K2,M2

C249 CC73GCH1H030B CHIP C 3.0PF B K2,M2C249 CC73GCH1H040B CHIP C 4.0PF B K,P,MC249 CC73GCH1H080B CHIP C 8.0PF B K3C250 CK73HB1H471K CHIP C 470PF K C252-254 CK73HB1H471K CHIP C 470PF K

C256 CK73HB1H471K CHIP C 470PF K C257 CC73HCH1H080B CHIP C 8.0PF B K3C257 CC73HCH1H2R5B CHIP C 2.5PF B K2,M2C257 CC73HCH1H3R5B CHIP C 3.5PF B K,P,MC258 CC73HCH1H220J CHIP C 22PF J K,P,M

C258 CC73HCH1H220J CHIP C 22PF J K3C258 CC73HCH1H300J CHIP C 30PF J K2,M2C259 CC73HCH1H020B CHIP C 2.0PF B K,P,MC259 CC73HCH1H1R5B CHIP C 1.5PF B K2,K3,M2C260 CK73HB1H471K CHIP C 470PF K

C261 CC73HCH1H020B CHIP C 2.0PF B K3C261 CC73HCH1H030B CHIP C 3.0PF B K,P,MC261 CC73HCH1H1R5B CHIP C 1.5PF B K2,M2C262 CC73HCH1H220J CHIP C 22PF J K,P,MC262 CC73HCH1H220J CHIP C 22PF J K3

C262 CC73HCH1H300J CHIP C 30PF J K2,M2C263 CC73HCH1H010B CHIP C 1.0PF B K,P,MC263 CC73HCH1H020B CHIP C 2.0PF B K2,M2C263 CC73HCH1H060B CHIP C 6.0PF B K3C264 CC73HCH1H020B CHIP C 2.0PF B K3

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11

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7580-XX)

C383-385 CK73HB1A104K CHIP C 0.10UF K C386 CK73HB1E103K CHIP C 0.010UF K C388,389 CK73HB1H471K CHIP C 470PF K C390,391 CK73GB1A105K CHIP C 1.0UF K C392 CK73HB1A473K CHIP C 0.047UF K

C393 CK73FB0J106K CHIP C 10UF K C395 CC73HCH1H221J CHIP C 220PF J C396 CK73HB1A104K CHIP C 0.10UF K C397 CK73GB1C474K CHIP C 0.47UF K C399 CC73HCH1H101J CHIP C 100PF J

C400 CK73FB0J106K CHIP C 10UF K C402 CK73HB1A104K CHIP C 0.10UF K C403 CK73HB1A473J CHIP C 0.047UF J C404 CS77CC0J101M CHIP TNTL 100UF 6.3WV C405 CC73HCH1H221J CHIP C 220PF J

C408 CK73HB1H471K CHIP C 470PF K K2,M2C408,409 CK73HB1H471K CHIP C 470PF K K,P,MC408,409 CK73HB1H471K CHIP C 470PF K K3C411 CK73HB1H471K CHIP C 470PF K K,P,MC413-415 CK73HB1H471K CHIP C 470PF K

TC1,2 C05-0384-05 CERAMIC TRIMMER CAP (10PF)

CN301 E40-6573-05 FLAT CABLE CONNECTOR J301 E11-0703-05 PHONE JACK (2.5/3.5)

F301 F53-0324-05 FUSE(2.5A)

101 2A J30-1282-14 SPACER

CD201 L79-1866-05 TUNING COIL CF201 2A L72-0973-05 CERAMIC FILTER L1 L92-0138-05 CHIP FERRITE L2 L40-4791-86 SMALL FIXED INDUCTOR (4.7UH) L4 L40-5681-86 SMALL FIXED INDUCTOR (0.56UH)

L6 L40-5681-86 SMALL FIXED INDUCTOR (0.56UH) L7 L92-0138-05 CHIP FERRITE L8 L40-1875-71 SMALL FIXED INDUCTOR (18NH) L9 L92-0470-05 CHIP FERRITE L10,11 L40-1885-92 SMALL FIXED INDUCTOR (180NH)

L12 L40-1875-71 SMALL FIXED INDUCTOR (18NH) L13,14 L40-1885-92 SMALL FIXED INDUCTOR (180NH) L15 L40-2278-67 SMALL FIXED INDUCTOR (22NH) K2,M2L15 L40-2778-67 SMALL FIXED INDUCTOR (27NH) K,P,ML15 L40-2778-67 SMALL FIXED INDUCTOR (27NH) K3

L16 L40-1878-67 SMALL FIXED INDUCTOR (18NH) K,P,ML16 L40-1878-67 SMALL FIXED INDUCTOR (18NH) K2,M2L16 L40-2278-67 SMALL FIXED INDUCTOR (22NH) K3L17,18 L41-2785-45 SMALL FIXED INDUCTOR (270NH) L19,20 L40-1885-92 SMALL FIXED INDUCTOR (180NH)

L21 L92-0138-05 CHIP FERRITE L22,23 L40-2275-71 SMALL FIXED INDUCTOR (22NH) L101 L40-1875-71 SMALL FIXED INDUCTOR (18NH) L102 L40-2775-71 SMALL FIXED INDUCTOR (27NH) K3L102 L40-3975-71 SMALL FIXED INDUCTOR (39NH) K,P,M

L102 L40-3975-71 SMALL FIXED INDUCTOR (39NH) K2,M2L103 L40-1575-71 SMALL FIXED INDUCTOR (15NH) K,P,ML103 L40-1875-71 SMALL FIXED INDUCTOR (18NH) K3L103 L40-2275-71 SMALL FIXED INDUCTOR (22NH) K2,M2L104 L40-3368-71 SMALL FIXED INDUCTOR (3.3NH) K2,M2

L104 L40-8265-71 SMALL FIXED INDUCTOR (8.2NH) K,P,ML104 L40-8265-71 SMALL FIXED INDUCTOR (8.2NH) K3

C264 CC73HCH1H220J CHIP C 22PF J K2,M2C264 CC73HCH1H3R5B CHIP C 3.5PF B K,P,MC265 CC73HCH1H030B CHIP C 3.0PF B K,P,MC265 CC73HCH1H050B CHIP C 5.0PF B K3C265 CC73HCH1H080B CHIP C 8.0PF B K2,M2

C266 CC73HCH1H050B CHIP C 5.0PF B K,P,MC266 CC73HCH1H060B CHIP C 6.0PF B K2,M2C266 CC73HCH1H070B CHIP C 7.0PF B K3C290 CC73HCH1H020B CHIP C 2.0PF B C291 CC73HCH1H060B CHIP C 6.0PF B

C303 CC73HCH1H101J CHIP C 100PF J C304 CK73HB1A104K CHIP C 0.10UF K C305 CC73HCH1H101J CHIP C 100PF J C306 CK73GB1A105K CHIP C 1.0UF K C307 CC73HCH1H101J CHIP C 100PF J

C310 CK73GB1A105K CHIP C 1.0UF K C311 CC73HCH1H101J CHIP C 100PF J C312 CK73HB1H471K CHIP C 470PF K C313 CC73HCH1H101J CHIP C 100PF J C315 CC73HCH1H101J CHIP C 100PF J

C316 CK73HB1H471K CHIP C 470PF K C318 CK73HB1E103K CHIP C 0.010UF K C319 CK73HB1H102K CHIP C 1000PF K C320 CC73HCH1H101J CHIP C 100PF J C321 CK73GB1A105K CHIP C 1.0UF K

C322 CC73HCH1H101J CHIP C 100PF J C323 CK73GB1A105K CHIP C 1.0UF K C325 CC73HCH1H101J CHIP C 100PF J C327 CK73HB1H471K CHIP C 470PF K C331 CK73HB1A104K CHIP C 0.10UF K

C332 CC73HCH1H050B CHIP C 5.0PF B C334 CK73HB1E103K CHIP C 0.010UF K C335 CK73FB0J106K CHIP C 10UF K C337 CC73HCH1H050B CHIP C 5.0PF B C339 CK73GB1A105K CHIP C 1.0UF K

C341 CK73HB1H471K CHIP C 470PF K C353-355 CK73HB1E103K CHIP C 0.010UF K C356 CK73HB1H102K CHIP C 1000PF K C358 CK73GB1C224K CHIP C 0.22UF K C359 CK73FB0J106K CHIP C 10UF K

C360 CK73HB1A104K CHIP C 0.10UF K C361 CK73GB1A105K CHIP C 1.0UF K C362 CK73HB1H471K CHIP C 470PF K C363 CC73HCH1H820J CHIP C 82PF J C364 CC73HCH1H120J CHIP C 12PF J

C365 CC73HCH1H820J CHIP C 82PF J C366 CK73HB1A104K CHIP C 0.10UF K C367 CK73GB1A105K CHIP C 1.0UF K C368 CK73HB1H271K CHIP C 270PF K C369,370 CK73HB1A104K CHIP C 0.10UF K

C371 CK73FB0J106K CHIP C 10UF K C372 CK73HB1H471K CHIP C 470PF K C373 CC73HCH1H121J CHIP C 120PF J C374 CK73HB1H102K CHIP C 1000PF K C375,376 CK73HB1H471K CHIP C 470PF K

C377 CK73HB1A683K CHIP C 0.068UF K C378 CC73HCH1H820J CHIP C 82PF J C379,380 CK73GB1A105K CHIP C 1.0UF K C381 CK73HB1H391K CHIP C 390PF K C382 CK73HB1C153K CHIP C 0.015UF K

If a part reference number is listed in a shaded box, that part does not come with the PCB.

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TK-3302

12

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-7580-XX)

L105 L41-2278-45 SMALL FIXED INDUCTOR (22NH) K,P,ML105 L41-2278-45 SMALL FIXED INDUCTOR (22NH) K2,M2L105 L41-4765-45 SMALL FIXED INDUCTOR (4.7NH) K3L106 L92-0472-05 CHIP FERRITE L107 L40-2263-92 SMALL FIXED INDUCTOR (2.2NH) K3

L107 L40-2763-92 SMALL FIXED INDUCTOR (2.7NH) K,P,ML107 L40-8265-92 SMALL FIXED INDUCTOR (8.2NH) K2,M2L108 L34-4603-15 AIR-CORE COIL K,P,ML108 L34-4603-15 AIR-CORE COIL K3L108 L34-4604-15 AIR-CORE COIL K2,M2

L109 L92-0472-05 CHIP FERRITE L111 L41-2785-45 SMALL FIXED INDUCTOR (270NH) L112 L34-4572-05 AIR-CORE COIL L113-115 L34-4564-05 AIR-CORE COIL L116 L41-1092-44 SMALL FIXED INDUCTOR (1UH)

L201 L40-1091-86 SMALL FIXED INDUCTOR (1.0UH) L202 L92-0138-05 CHIP FERRITE L203 L41-5685-39 SMALL FIXED INDUCTOR (0.56UH) L204 L40-1885-92 SMALL FIXED INDUCTOR (180NH) L205 L40-2775-71 SMALL FIXED INDUCTOR (27NH) K,P,M

L205 L40-2775-71 SMALL FIXED INDUCTOR (27NH) K2,M2L205 L40-3375-71 SMALL FIXED INDUCTOR (33NH) K3L206,207 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH) L208 L92-0138-05 CHIP FERRITE L209 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH)

L210 L41-2785-45 SMALL FIXED INDUCTOR (270NH) L212 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH) K2,M2L212,213 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH) K,P,ML212,213 L41-8268-14 SMALL FIXED INDUCTOR (8.2NH) K3L213 L41-3963-14 SMALL FIXED INDUCTOR (3.9NH) K2,M2

L214 L41-4775-45 SMALL FIXED INDUCTOR (47NH) K,P,ML214 L41-4775-45 SMALL FIXED INDUCTOR (47NH) K3L215 L41-3963-14 SMALL FIXED INDUCTOR (3.9NH) K2,M2L250 L40-1875-71 SMALL FIXED INDUCTOR (18NH) L301 L92-0472-05 CHIP FERRITE

L302-304 L92-0138-05 CHIP FERRITE L305 L92-0140-05 CHIP FERRITE X1 L77-3042-05 TCXO (12.8MHZ) X301 L78-1433-05 RESONATOR (14.746MHZ) XF201 L71-0619-05 MCF (38.85MHZ/6.5KH)

CP1 RK75HA1J101J CHIP-COM 100 J 1/16W CP201 RK75HA1J104J CHIP-COM 100K J 1/16W CP202 RK75HA1J474J CHIP-COM 470K J 1/16W CP203 RK75HA1J104J CHIP-COM 100K J 1/16W CP204 RK75HA1J474J CHIP-COM 470K J 1/16W

CP301,302 RK75HA1J473J CHIP-COM 47K J 1/16W CP303,304 RK75HA1J102J CHIP-COM 1.0K J 1/16W R1 RK73HB1J223J CHIP R 22K J 1/16W R2 RK73HB1J103J CHIP R 10K J 1/16W R3 RK73HB1J154J CHIP R 150K J 1/16W K3

R3 RK73HB1J184J CHIP R 180K J 1/16W K,P,MR3 RK73HB1J184J CHIP R 180K J 1/16W K2,M2R4 RK73HB1J563J CHIP R 56K J 1/16W R5 RK73HB1J104J CHIP R 100K J 1/16W R7 RK73HB1J000J CHIP R 0.0 J 1/16W

R8 RK73HB1J101J CHIP R 100 J 1/16W R9 RK73HB1J222J CHIP R 2.2K J 1/16W K2,M2R9 RK73HB1J821J CHIP R 820 J 1/16W K,P,MR9 RK73HB1J821J CHIP R 820 J 1/16W K3R10 RK73HB1J000J CHIP R 0.0 J 1/16W

R11 RK73HB1J274J CHIP R 270K J 1/16W K,P,MR11 RK73HB1J274J CHIP R 270K J 1/16W K3R11 RK73HB1J334J CHIP R 330K J 1/16W K2,M2R12 RK73HB1J221J CHIP R 220 J 1/16W R13 RK73HB1J101J CHIP R 100 J 1/16W

R14 RK73HB1J100J CHIP R 10 J 1/16W R15 RK73HB1J561J CHIP R 560 J 1/16W R16 RK73HB1J000J CHIP R 0.0 J 1/16W K,P,MR16 RK73HB1J181J CHIP R 180 J 1/16W K2,K3,M2R17 RK73HB1J122J CHIP R 1.2K J 1/16W K2,K3,M2

R17 RK73HB1J182J CHIP R 1.8K J 1/16W K,P,MR18 RK73HB1J681J CHIP R 680 J 1/16W R19 RK73HB1J223J CHIP R 22K J 1/16W R20 RK73HB1J000J CHIP R 0.0 J 1/16W R21,22 RK73HB1J103J CHIP R 10K J 1/16W

R23 RK73HB1J470J CHIP R 47 J 1/16W K3R26 RK73HB1J333J CHIP R 33K J 1/16W R27 RK73HB1J684J CHIP R 680K J 1/16W R28 RK73HB1J102J CHIP R 1.0K J 1/16W R29 RK73HB1J154J CHIP R 150K J 1/16W

R30 RK73HB1J273J CHIP R 27K J 1/16W R31 RK73HB1J274J CHIP R 270K J 1/16W R32 RK73HB1J394J CHIP R 390K J 1/16W K3R32 RK73HB1J474J CHIP R 470K J 1/16W K,P,MR32 RK73HB1J474J CHIP R 470K J 1/16W K2,M2

R33 RK73HB1J100J CHIP R 10 J 1/16W K3R33 RK73HB1J101J CHIP R 100 J 1/16W K2,M2R33-36 RK73HB1J101J CHIP R 100 J 1/16W K,P,MR34 RK73HB1J181J CHIP R 180 J 1/16W K2,M2R34-36 RK73HB1J101J CHIP R 100 J 1/16W K3

R35 RK73HB1J820J CHIP R 82 J 1/16W K2,M2R36 RK73HB1J101J CHIP R 100 J 1/16W K2,M2R37 RK73HB1J472J CHIP R 4.7K J 1/16W R38 RK73HB1J154J CHIP R 150K J 1/16W R39 RK73HB1J101J CHIP R 100 J 1/16W

R40 RK73HB1J472J CHIP R 4.7K J 1/16W K,P,MR40 RK73HB1J472J CHIP R 4.7K J 1/16W K2,M2R41 RK73HB1J562J CHIP R 5.6K J 1/16W R42 RK73HB1J220J CHIP R 22 J 1/16W R43 RK73HB1J471J CHIP R 470 J 1/16W

R45 RK73HB1J562J CHIP R 5.6K J 1/16W R101 RK73HB1J332J CHIP R 3.3K J 1/16W R102 RK73HB1J273J CHIP R 27K J 1/16W R103 RK73HB1J331J CHIP R 330 J 1/16W R104 RK73HB1J390J CHIP R 39 J 1/16W K3

R104 RK73HB1J470J CHIP R 47 J 1/16W K,P,MR104 RK73HB1J470J CHIP R 47 J 1/16W K2,M2R105 RK73HB1J183J CHIP R 18K J 1/16W K3R105 RK73HB1J273J CHIP R 27K J 1/16W K,P,MR105 RK73HB1J273J CHIP R 27K J 1/16W K2,M2

R106 RK73HB1J331J CHIP R 330 J 1/16W R107 RK73HB1J390J CHIP R 39 J 1/16W K3R107 RK73HB1J560J CHIP R 56 J 1/16W K,P,MR107 RK73HB1J560J CHIP R 56 J 1/16W K2,M2R109 RK73HB1J000J CHIP R 0.0 J 1/16W

R111 RK73HB1J393J CHIP R 39K J 1/16W K,P,MR111 RK73HB1J393J CHIP R 39K J 1/16W K2,M2R111 RK73HB1J473J CHIP R 47K J 1/16W K3R112 RK73HB1J220J CHIP R 22 J 1/16W R113 RK73HB1J104J CHIP R 100K J 1/16W

Page 13: TK3302_Service Manual.pdf

TK-3302

13

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts Ref. No. Ad dress Parts No. Description Desti-

nationNewparts

TX-RX UNIT (X57-7580-XX)

R114 RK73HB1J822J CHIP R 8.2K J 1/16W R116 RK73HB1J331J CHIP R 330 J 1/16W K,P,MR116 RK73HB1J331J CHIP R 330 J 1/16W K2,M2R118 RK73HB1J000J CHIP R 0.0 J 1/16W K2,M2R118 RK73HB1J331J CHIP R 330 J 1/16W K3

R119 RK73GB2A000J CHIP R 0.0 J 1/10W R120 RK73EB2ER39K CHIP R 0.39 K 1/4W R121 RK73HB1J103J CHIP R 10K J 1/16W K,P,MR121 RK73HB1J153J CHIP R 15K J 1/16W K3R121 RK73HB1J472J CHIP R 4.7K J 1/16W K2,M2

R122 RK73HB1J273J CHIP R 27K J 1/16W K,P,MR122 RK73HB1J273J CHIP R 27K J 1/16W K2,M2R122 RK73HB1J683J CHIP R 68K J 1/16W K3R123 RK73EB2ER39K CHIP R 0.39 K 1/4W R124 RK73HB1J101J CHIP R 100 J 1/16W K3

R124 RK73HB1J220J CHIP R 22 J 1/16W K,P,MR124 RK73HB1J220J CHIP R 22 J 1/16W K2,M2R125 RK73HB1J683J CHIP R 68K J 1/16W R126 RK73EB2ER39K CHIP R 0.39 K 1/4W R127,128 RK73GH2A154D CHIP R 150K D 1/10W

R129,130 RK73GH2A334D CHIP R 330K D 1/10W R131 RK73HB1J105J CHIP R 1.0M J 1/16W R132 RK73HB1J473J CHIP R 47K J 1/16W R133 RK73HB1J000J CHIP R 0.0 J 1/16W R134 RK73HB1J563J CHIP R 56K J 1/16W

R135 RK73HB1J104J CHIP R 100K J 1/16W K2,K3,M2R135 RK73HB1J184J CHIP R 180K J 1/16W K,P,MR136 RK73HB1J474J CHIP R 470K J 1/16W R137 RK73FB2B000J CHIP R 0.0 J 1/8W R138 RK73GB2A151J CHIP R 150 J 1/10W

R140 RK73GB2A000J CHIP R 0.0 J 1/10W R141 RK73HB1J000J CHIP R 0.0 J 1/16W R201 RK73HB1J184J CHIP R 180K J 1/16W K3R201 RK73HB1J823J CHIP R 82K J 1/16W K,P,MR201 RK73HB1J823J CHIP R 82K J 1/16W K2,M2

R203 RK73HB1J472J CHIP R 4.7K J 1/16W R204 RK73HB1J100J CHIP R 10 J 1/16W R205 RK73HB1J823J CHIP R 82K J 1/16W R206 RK73HB1J272J CHIP R 2.7K J 1/16W R207 RK73HB1J332J CHIP R 3.3K J 1/16W

R208 RK73HB1J823J CHIP R 82K J 1/16W R209 RK73HB1J332J CHIP R 3.3K J 1/16W R210 RK73HB1J392J CHIP R 3.9K J 1/16W K,P,MR210 RK73HB1J392J CHIP R 3.9K J 1/16W K2,M2R210 RK73HB1J472J CHIP R 4.7K J 1/16W K3

R211 RK73HB1J101J CHIP R 100 J 1/16W R212 RK73HB1J184J CHIP R 180K J 1/16W K2,M2R212 RK73HB1J224J CHIP R 220K J 1/16W K,P,MR212 RK73HB1J224J CHIP R 220K J 1/16W K3R213 RK73HB1J391J CHIP R 390 J 1/16W

R214 RK73HB1J331J CHIP R 330 J 1/16W R215 RK73HB1J222J CHIP R 2.2K J 1/16W R216 RK73HB1J151J CHIP R 150 J 1/16W R217 RK73HB1J332J CHIP R 3.3K J 1/16W R218 RK73HB1J823J CHIP R 82K J 1/16W K3

R218,219 RK73HB1J563J CHIP R 56K J 1/16W K,P,MR218,219 RK73HB1J563J CHIP R 56K J 1/16W K2,M2R219 RK73HB1J563J CHIP R 56K J 1/16W K3R220 RK73HB1J000J CHIP R 0.0 J 1/16W R221 RK73HB1J105J CHIP R 1.0M J 1/16W

R222 RK73HB1J150J CHIP R 15 J 1/16W K3R222 RK73HB1J220J CHIP R 22 J 1/16W K,P,MR222 RK73HB1J220J CHIP R 22 J 1/16W K2,M2R223 RK73HB1J121J CHIP R 120 J 1/16W K3R223 RK73HB1J221J CHIP R 220 J 1/16W K,P,M

R223 RK73HB1J221J CHIP R 220 J 1/16W K2,M2R225 RK73HB1J683J CHIP R 68K J 1/16W R226 RK73HB1J000J CHIP R 0.0 J 1/16W R227 RK73FB2B000J CHIP R 0.0 J 1/8W K,P,MR227 RK73FB2B000J CHIP R 0.0 J 1/8W K3

R228 RK73HB1J102J CHIP R 1.0K J 1/16W R229 RK73GB2A000J CHIP R 0.0 J 1/10W K2,M2R301 RK73HH1J474D CHIP R 470K D 1/16W R302 RK73GB2A000J CHIP R 0.0 J 1/10W R303 RK73HB1J101J CHIP R 100 J 1/16W

R304 RK73HB1J334J CHIP R 330K J 1/16W R305 RK73HH1J474D CHIP R 470K D 1/16W R306 RK73HB1J184J CHIP R 180K J 1/16W R307 RK73GB2A271J CHIP R 270 J 1/10W R308 RK73GB2A221J CHIP R 220 J 1/10W

R309,310 RK73GB2A000J CHIP R 0.0 J 1/10W R313 RK73HB1J102J CHIP R 1.0K J 1/16W R314,315 RK73HB1J103J CHIP R 10K J 1/16W R316 RK73HB1J222J CHIP R 2.2K J 1/16W R317 RK73HB1J472J CHIP R 4.7K J 1/16W

R318 RK73HB1J182J CHIP R 1.8K J 1/16W R319 RK73HB1J000J CHIP R 0.0 J 1/16W R320 RK73HB1J123J CHIP R 12K J 1/16W R321 RK73HB1J103J CHIP R 10K J 1/16W R322,323 RK73HB1J102J CHIP R 1.0K J 1/16W

R324,325 RK73HB1J472J CHIP R 4.7K J 1/16W R340-342 RK73HB1J103J CHIP R 10K J 1/16W R344 RK73HB1J474J CHIP R 470K J 1/16W R345 RK73HB1J273J CHIP R 27K J 1/16W R347 RK73GB2A000J CHIP R 0.0 J 1/10W

R348 RK73HB1J102J CHIP R 1.0K J 1/16W R349 RK73HB1J105J CHIP R 1.0M J 1/16W R350 RK73HB1J124J CHIP R 120K J 1/16W R351 RK73HB1J334J CHIP R 330K J 1/16W R352 RK73HB1J154J CHIP R 150K J 1/16W

R353 RK73HB1J123J CHIP R 12K J 1/16W R354 RK73HB1J334J CHIP R 330K J 1/16W R355 RK73HB1J124J CHIP R 120K J 1/16W R356 RK73HB1J472J CHIP R 4.7K J 1/16W R357 RK73HB1J563J CHIP R 56K J 1/16W

R358 RK73HB1J474J CHIP R 470K J 1/16W R359 RK73HB1J473J CHIP R 47K J 1/16W R360 RK73HB1J562J CHIP R 5.6K J 1/16W R361 RK73GB2A000J CHIP R 0.0 J 1/10W R362 RK73HB1J184J CHIP R 180K J 1/16W

R363,364 RK73HB1J104J CHIP R 100K J 1/16W R365 RK73HB1J332J CHIP R 3.3K J 1/16W R366 RK73HB1J154J CHIP R 150K J 1/16W R367 RK73HB1J393J CHIP R 39K J 1/16W R368 RK73GB2A000J CHIP R 0.0 J 1/10W

R369 RK73HB1J823J CHIP R 82K J 1/16W R370 RK73HB1J102J CHIP R 1.0K J 1/16W R371 RK73HB1J272J CHIP R 2.7K J 1/16W R372 RK73HB1J000J CHIP R 0.0 J 1/16W R373 RK73HB1J224J CHIP R 220K J 1/16W

Page 14: TK3302_Service Manual.pdf

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14

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

PARTS LIST

Ref. No. Ad dress Parts No. Description Desti-nation

Newparts

TX-RX UNIT (X57-7580-XX)

R374 RK73HB1J153J CHIP R 15K J 1/16W R375 RK73HB1J182J CHIP R 1.8K J 1/16W R376 RK73HB1J471J CHIP R 470 J 1/16W R377 RK73HB1J473J CHIP R 47K J 1/16W R378 RK73HB1J561J CHIP R 560 J 1/16W

R379 RK73HB1J102J CHIP R 1.0K J 1/16W R380 RK73HB1J474J CHIP R 470K J 1/16W R381 RK73HB1J151J CHIP R 150 J 1/16W R383 RK73HB1J563J CHIP R 56K J 1/16W R384 RK73HB1J333J CHIP R 33K J 1/16W

R385 RK73GB2A101J CHIP R 100 J 1/10W R387 RK73HB1J104J CHIP R 100K J 1/16W R388 RK73HB1J101J CHIP R 100 J 1/16W R389 RK73HB1J000J CHIP R 0.0 J 1/16W R390 RK73GB2A000J CHIP R 0.0 J 1/10W

R391 RK73HB1J102J CHIP R 1.0K J 1/16W R393 RK73GB2A000J CHIP R 0.0 J 1/10W R394 RK73HB1J473J CHIP R 47K J 1/16W R398 RK73HB1J000J CHIP R 0.0 J 1/16W VR1 R32-0736-05 SEMI FIXED VARIABLE RESISTOR

S1-3 S70-0414-05 TACT SWITCH

MIC301 2A T91-0651-15 MIC ELEMENT

D3,4 1SV325F VARIABLE CAPACITANCE DIODE D6 1SV325F VARIABLE CAPACITANCE DIODE D8 1SV325F VARIABLE CAPACITANCE DIODE D9 KDV214E-P DIODE D10 MC2858 DIODE

D101 UDZW5.1(B) ZENER DIODE D103 HSC277 DIODE D104 HVC131 DIODE K2,K3,M2D104,105 HVC131 DIODE K,P,MD106 HVC131 DIODE K2,K3,M2

D201-205 HVC355B VARIABLE CAPACITANCE DIODE D301 GN1G DIODE D302 HRC0203C DIODE D306 KDR731 DIODE D307 MC2850 DIODE

D308,309 KDR731 DIODE IC1 MB15A02PFV2E1 MOS-IC IC101 BA2904FVM MOS-IC IC201 TA31136FNG MOS-IC IC301 BD4840FVE MOS-IC

IC303 XC6209B502PR MOS-IC IC304 XC6209B502MR MOS-IC IC305 BR24L16F-W ROM IC IC306 ✽ R5F212CCKCMB MICRO CONTROL UNIT IC308 AQUA-L MOS-IC

IC309 TA7368FG MOS-IC Q1 KTC4075E(Y,GR) TRANSISTOR Q2 2SC4774 TRANSISTOR Q3 2SC5636 TRANSISTOR Q4,5 2SK1875-F(V) FET

Q6 KTC4075E(Y,GR) TRANSISTOR Q7,8 RT1P430U TRANSISTOR Q9 2SC5636 TRANSISTOR Q10 KTC4075E(Y,GR) TRANSISTOR Q11 2SC5636 TRANSISTOR

Q101 2SC5636 TRANSISTOR

Q102 2SC4926YD TRANSISTOR K,P,MQ102 2SC5455-A TRANSISTOR K2,K3,M2Q103 RQA0004PXDQS FET Q104 RT1N441U TRANSISTOR K2,K3,M2Q106 RD07MVS1BT122 FET

Q107 RT1N441U TRANSISTOR Q108 2SK1824-A FET Q109 RT1P441U TRANSISTOR Q201 RT1P441U TRANSISTOR Q202 2SC4774 TRANSISTOR

Q203,204 3SK318 FET Q301,302 RT1N441U TRANSISTOR Q303 RT1P141U TRANSISTOR Q304 DTB723YE DIGITAL TRANSISTOR Q305,306 2SC4919 TRANSISTOR

Q307 RT1N441U TRANSISTOR Q308 KTC4075E(Y,GR) TRANSISTOR Q310 2SC4116(GR)F TRANSISTOR Q311 2SA1586(Y,GR)F TRANSISTOR Q312 RT1N441U TRANSISTOR

Q313 2SB1694 TRANSISTOR Q314 RT1N441U TRANSISTOR Q315,316 2SK3577-A FET TH101 B57331V2104J THERMISTOR TH201 B57331V2104J THERMISTOR

Page 15: TK3302_Service Manual.pdf

TK-3302

15

EXPLODED VIEW

3

2

1

BA

57

5455

52

561

11

10

9

22

21

34

67

35

49

1617

ETX-RX unit

Ex10

A

C

C

B

E

Dx2

701Model name plate

32

MIC301

51

29

CF201

6365

36

1333

25

2428

47

31

4615

2

19 30

2726

14

A : N14-0848-05 B : N14-0849-05C M2.6 x 4 : N30-2604-48 D M2.6 x 6 : N30-2606-48 E M2 x 5 : N83-2005-48

23

101

X57

X57

Parts with the exploded numbers larger than 700 are not supplied.If a part reference number is listed in a box on the exploded view of the PCB, that part does not come with the PCB.These parts must be ordered separately.

Page 16: TK3302_Service Manual.pdf

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16

PACKING (K2,K3,M2 TYPE)

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

3

2

1

DC

7 Instruction manual (B62-2109-00)

704 Protection bag

71 Charger (KSC-35) (W08-0988-05)

72 AC adapter (W08-0989-15): K,K2,K373 AC adapter (W08-0992-05): M,M2

50 Belt hook (J29-0734-05)

48 Holder (SP/MIC) (J29-5521-03)

4 Cap (B09-0725-03)

61 Screw set (N99-2046-05)

39 Packing fixture (H12-4251-05)

42 Item carton case (H52-2300-13)

68 Whip antenna (T90-1039-25): K,M (T90-1040-25): K2,M2 (T90-1041-25): K3

706 Battery assy (Li-ion)

*1

*2

*2

*1

703

Page 17: TK3302_Service Manual.pdf

TK-3302

17

PACKING (P TYPE)

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

3

2

1

FE

7 Instruction manual (B62-2139-00)

703

704 Protection bag

50 Belt hook (J29-0734-05)

4 Cap (B09-0725-03)

61 Screw set (N99-2046-05)

48 Holder (SP/MIC) (J29-5521-03)

38 Packing fixture (H12-4250-05)

43 Item carton case (H52-2301-03)

40 Carton board (H13-2109-03)

70 AC adapter (W08-0970-35)

74 Charger (KSC-31) (W08-1067-05)

707 Battery assy (Ni-MH)

68 Whip antenna (T90-1039-25)

*1

*1

Page 18: TK3302_Service Manual.pdf

TK-3302

18

Test Equipment Required for Alignment

Test Equipment Major Specifi cations

1. Standard Signal Generator (SSG)Frequency Range Operational frequency range of the transceiverModulation Frequency modulation and external modulationOutput –127dBm/0.1µV to greater than –47dBm/1mV

2. RF Power MeterInput Impedance 50ΩOperation Frequency Operational frequency range of the transceiverMeasurement Range Vicinity of 10W

3. Deviation Meter Frequency Range Operational frequency range of the transceiver

4. Digital Volt Meter (DVM)Measuring Range 10mV to 10V DCInput Impedance High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Counter

Frequency Range 10Hz to 1000MHzFrequency Stability 0.2ppm or less

7. DC Ammeter 5A

8. AF Volt Meter (AF VTVM)Frequency Range 50Hz to 10kHzVoltage Range 1mV to 10V

9. Audio Generator (AG)Frequency Range 50Hz to 5kHz or moreOutput 0 to 1V

10. Distortion MeterCapability 3% or less at 1kHzInput Level 50mV to 10Vrms

11. Spectrum Analyzer Measuring Range DC to 1GHz or more

12. Tracking GeneratorCenter frequency 50kHz to 600MHzOutput Voltage 100mV or more

13. 4Ω Dummy Load Approx. 4Ω, 3W

14. Regulated Power Supply 5V to 10V, approx. 3A Useful if ammeter equipped

■ Antenna connector adapterThe antenna connector of this transceiver uses an SMA

terminal.Use an antenna connector adapter [SMA(f) – BNC(f) or

SMA(f) – N(f)] for adjustment. (The adapter is not provided as an option, so buy a commercially-available one.)

■ Repair Jig (Chassis)Use jig (part No.: A10-4215-03) for repairing the transceiv-

er. Place the TX-RX unit on the jig and fi t it with screws.The jig facilitates the voltage check and protects the fi nal

amplifi er FET when the voltage on the fl ow side of the TX-RX unit is checked during repairs.

■ Battery Jig (W05-1011-00)Connect the power cable properly between the battery

jig installed in the transceiver and the power supply, and be sure output voltage and the power supply polarity prior to switching the power supply ON, otherwise over voltage and reverse connection may damage the transceiver, or the power supply or both.

Note: When using the battery jig, you must measure the voltage at the terminals of the battery jig. Otherwise, a slight voltage drop may occur within the power cable, be-tween the power supply and the battery jig, especially while the transceiver transmits.

+ Terminal (Red)

– Terminal (Black)

S

+

C1

100P

/25V

C2

470P

/25V

C3

100/

25V

R1

1.8M

+

+Terminal(Red)

–Terminal(Black)

Powersupply

Powercable

Schematic diagram

ADJUSTMENT

Page 19: TK3302_Service Manual.pdf

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19

Frequency and Signaling

The transceiver has been adjusted for the frequencies shown in the following table. When required, re-adjust them following the adjustment procedure to obtain the frequen-cies you want in actual operation.

■ Frequency (MHz)

• TK-3302 K2,M2

Channel No. RX Frequency TX Frequency

1 495.050 495.100

2 470.050 470.100

3 519.950 519.900

4 495.000 495.000

5 495.200 495.200

6 495.400 495.400

7~16 - -

• TK-3302 K3

Channel No. RX Frequency TX Frequency

1 415.050 415.100

2 400.050 400.100

3 429.950 429.900

4 415.000 415.000

5 415.200 415.200

6 415.400 415.400

7~16 - -

■ Signaling

Signaling No. RX TX

1 None None

2 None 100Hz Square Wave

3 QT 67.0Hz QT 67.0Hz

4 QT 151.4Hz QT 151.4Hz

5 QT 250.3Hz QT 250.3Hz

6 DQT D023N DQT D023N

7 DQT D754I DQT D754I

8 DTMF Decode [159D] DTMF Encode [159D]

9 None DTMF Tone 9

ADJUSTMENT

Preparations for Tuning the Transceiver

Before attempting to tune the transceiver, connect the unit to a suitable power supply.

Whenever the transmitter is tuned, the unit must be con-nected to a suitable dummy load (i.e. power meter).

The speaker output connector must be terminated with a 8Ω dummy load and connected to an AC voltmeter and an audio distortion meter or a SINAD measurement meter at all times during tuning.

■ Adjustment frequency

TEST CHTK-3302 K2,M2

RX TX

Center 495.050MHz 495.100MHz

Low 470.050MHz 470.100MHz

High 519.950MHz 519.900MHz

Low’ 482.550MHz 482.600MHz

High’ 507.550MHz 507.600MHz

TEST CHTK-3302 K3

RX TX

Center 415.050MHz 415.100MHz

Low 400.050MHz 400.100MHz

High 429.950MHz 429.900MHz

Low’ 407.550MHz 407.600MHz

High’ 422.550MHz 422.600MHz

■ List of FPU for transceiver

Model Type FPU

TK-3302 K2,K3,M2 KPG-118D(K)

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20

ADJUSTMENT

Fig. 1 Center frequency: K2,M2

Fig. 2 High-edge frequency: K2,M2

Fig. 3 Low-edge frequency: K2,M2

Fig. 4 Center frequency: K3

Fig. 5 High-edge frequency: K3

Fig. 6 Low-edge frequency: K3

Page 21: TK3302_Service Manual.pdf

TK-3302

21

ADJUSTMENT

Common Section

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

1. Setting 1) BATT terminal votage: 7.5V2) SSG standard modulation [Wide] MOD: 1kHz, DEV: 3kHz [Narrow] MOD: 1kHz, DEV: 1.5kHz

2. VCO lock voltage

RX

1) CH: High Power meterDVM TX-RX

ANT

LV (CV)

TX-RX TC1 4.0V K2,M2

3.5V K3

±0.1V

2) CH: Low Check 0.6V or more

3. VCO lock voltage

TX

3) CH: High PTT: ON

TX-RX TC2 3.7V K2,M2

3.5V K3

±0.1V

4) CH: Low PTT: ON

Check 0.6V or more

Transmitter Section

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

1. Frequency Adjust

1) CH: High PTT: ON

f. counter ANT TX-RX VR1 High frequency ±50Hz

2. High Transmit

Power

1) TEST CH: Low, Low’, Center, High’, High (5 points)

BATT terminal voltage: 7.5V PTT: ON

Power meterAmmeter

FPU 4.0W±0.1W2.0A or less

3. Low Transmit

Power

1) TEST CH: Low, Low’, Center, High’, High (5 points)

BATT terminal voltage: 7.5V PTT: ON

1.0W±0.1W1.0A or less

4. Maximum Deviation

[Wide]

1) TEST CH: Center, Low, High (3 points)

AG: 1kHz/150mV Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON

Power meterDeviation meterOscilloscope

AGAF VTVM

ANT

SP/MIC connector

4.4kHz (According to the larger +, –)

±80Hz

[Narrow] 2) TEST CH: Center PTT: ON

2.2kHz (According to the larger +, –)

±80Hz

5. DQT Balance

[Wide]

1) TEST CH: Center, Low, High (3 points)

Deviation meter fi lter LPF: 3kHz HPF: OFF PTT: ON

Make the demodu-lation wave into square waves.

[Narrow] 2) TEST CH: Center PTT: ON

Page 22: TK3302_Service Manual.pdf

TK-3302

22

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

6. QT Fine Deviation [Wide]

1) TEST CH: Center, Low, High (3 points)

Deviation meter fi lter LPF: 3kHz HPF: OFF PTT: ON

Power meterDeviation meterOscilloscope

AGAF VTVM

ANT

SP/MIC connector

FPU 0.75kHz ±40Hz

[Narrow] 2) TEST CH: Center PTT: ON

0.38kHz ±40Hz

7. DQT Fine Deviation [Wide]

1) TEST CH: Center, Low, High (3 points)

Deviation meter fi lter LPF: 3kHz HPF: OFF PTT: ON

0.75kHz ±40Hz

[Narrow] 2) TEST CH: Center PTT: ON

0.38kHz ±40Hz

8. DTMF Fine Deviation [Wide]

1) TEST CH: Center Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON

3.0kHz ±100Hz

[Narrow] 2) TEST CH: Center PTT: ON

1.5kHz ±100Hz

9. MSK Fine Deviation [Wide]

1) TEST CH: Center Deviation meter fi lter LPF: 15kHz HPF: OFF PTT: ON

3.0kHz ±100Hz

[Narrow] 2) TEST CH: Center PTT: ON

1.5kHz ±100Hz

Receiver Section

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

1. BPF Wave Adjust

K2,M2

1) Center frequency Spectrum analyzer setting Center-f: 495MHz Span: 200MHz RBW: 30kHz VBW: 30kHz ATT: 15dB2) High-edge frequency Spectrum analyzer setting Center-f: 520MHz3) Low-edge frequency Spectrum analyzer setting Center-f: 470MHz

SSG

Spectrumanalyzer

TX-RX

ANT

BPF

FPU Adjust the waveform as shown to the Fig. 1~3.

Page 23: TK3302_Service Manual.pdf

TK-3302

23

ADJUSTMENT

Item Condition

Measurement Adjustment

Specifi cations / RemarksTest-equipment

Unit Terminal Unit Parts Method

K3 1) Center frequency Spectrum analyzer setting Center-f: 415MHz Span: 200MHz RBW: 30kHz VBW: 30kHz ATT: 0dB2) High-edge frequency Spectrum analyzer setting Center-f: 430MHz3) Low-edge frequency Spectrum analyzer setting Center-f: 400MHz

SSG

Spectrumanalyzer

TX-RX

ANT

BPF

FPU Adjust the waveform as shown to the Fig. 4~6.

2. Sensitivity [Wide]

1) TEST CH: Low, Center, High (3 points)

SSG otuput : –117dBm (0.3µV) SSG MOD: 3.0kHz

SSG

DVMOscilloscopeAF VTVM

ANT

SP/MIC connector

Check 12dB SINAD or more

[Narrow] 2) TEST CH: Center SSG otuput : –115dBm (0.4µV) SSG MOD: 1.5kHz

3. Squelch Open

[Wide]

1) TEST CH: Center, Low, High (3 points)

SSG otuput : –123dBm (0.16µV) SSG MOD: 3.0kHz

FPU Write

[Narrow] 2) TEST CH: Center SSG otuput : –122dBm (0.18µV) SSG MOD: 1.5kHz

4. Squelch Tight

[Wide]

1) TEST CH: Center, Low, High (3 points)

SSG otuput : –117dBm (0.3µV) SSG MOD: 3.0kHz

[Narrow] 2) TEST CH:Center SSG otuput : –116dBm (0.35µV) SSG MOD: 1.5kHz

5. Battery Warning Level

1) BATT terminal voltage: 5.9V SSGDVM TX-RX

ANTBATT terminal

Write BATT terminal voltage: 5.9V

Adjustment Points

■ Component side view

BATT+

LV

ANTBPF

BPF: BPF Wave AdjustLV (CV): VCO lock voltageBATT+: Battery Warning Level

■ Foil side view

TC2 TC1

S1PTT

S2SIDE1

S3SIDE2

J301EXT. SP/EXT. MIC

VR1

TC1 : VCO lock voltage (RX)TC2 : VCO lock voltage (TX)VR1 : Frequency adjustment

Page 24: TK3302_Service Manual.pdf

24

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C44

C45

C212

C414

F301

C3

Q304

L304

R309

R310

R316

R317

R319

R324

C303

C310

R12

C318

R17

C321

R20R21

Q1

R26

R27

C331

R30

C337

C339

R2 R3

IC303

CP301

CP303

R201

RXD TXD

A4A1

A6A5A3

A2BATT+

1

4 5

8

THDET

3 1

4 5

MDSW

CN302RESET

CN303MODE

QTI

GND

5M

SB

1

2021 40

41

606180

AFMUTE

AFCONT CN

201B

US

YC

N202

RS

SI W/N

C21 C

22

R210

C27

C30

C32

C35

C36

C39

C201

TH201

C210

C1 C2

C4

C6

C8

C9

Q303

Q305

Q306 Q

307

L301

L303

R301

R304

R305

R306

R313

R314

R315

L7

R320

R321

R322

R323

R325

IC1

X301

C316

R14

R15

C319

R16

R18

R19

C320

R22

C327

C332 C

334C335

R1 R

7

C341

Q201

IC301

IC305

IC306

CP302

CP1

C10

C11

C15

R209

R318

VOX

B

GND

5R

5C

PTT

MOD

LD

1011

120

CN

203B

PF

GND

3 4

51

+ + +

MIC301

+ –

LV

TK-3302 PC BOARD

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Component side view (J79-0187-09)

Ref. No. Address

IC1 9G

IC101 4N

IC301 6B

IC303 6H

IC305 5C

IC306 7D

IC309 7O

Q1 8H

Ref. No. Address

Q104 4M

Q107 3M

Q108 3M

Q109 4M

Q201 5G

Q301 6P

Q302 6P

Q303 5I

Ref. No. Address

Q304 6I

Q305 7B

Q306 8B

Q307 8H

Q312 8P

Q313 7P

Q314 8O

Q315 8O

Ref. No. Address

Q316 8O

D101 4M

D303 8S

D304 8S

Page 25: TK3302_Service Manual.pdf

25

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

S

GD

Q316

D

G

S

D

GS

C400

C404

C405

C409

C415

Q107

Q108

Q109

Q301

Q302

L302

R302

R303

R307

R308

R118

R120

R123

R126

CN301

R135

C304

C305

C307

C311

C313

C315

C325

C136

R377

R378

R381

R383

C154

R385

R387

R388

R389

D303

D304

C395

C396

C397

CP304

C320

C322

C402

C403

Q104

Q312

Q313

Q314

Q315

L116

R114

R121 R

127

R128

R129

R130

R131R

132

R133

R134

R136

TH101

C108

C112

C114

C128

C130

C137

C144

R379

R380

R390

D101

R393

IC101

IC309

C399

R384

IC301

5T–

PCTV

SP–

SP+

TXD

AE

SPI

SPO

NC

5M OPTDET MIC

PTT/RXD

MICIN

45

18

+

56

110

1 11EN

5EN

4EN

3G

ND

EN2

EN1

AFV

OLG

ND

AFV

OLO

UT

AFV

OLIN

SB

B

J79-0187-09

ANT

PC BOARD TK-3302

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Component side view (J79-0187-09)

A: Green speaker wire soldering position.

B: Brown speaker wire soldering position.

A

B

Page 26: TK3302_Service Manual.pdf

26

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

E

C E

B

R

R2

R222

R223

R226R227L215

C43

C56

C59

C40

C64

C76

C2

C239

C241

C243

C245C247

C248

TC

C252

C253

C254

C256C259

Q102

D4

Q106

C266

L106

L112

L113

L115

CP202

R1

R105

R107

R109R113

R137 R138

L10

L14

L17

R140

R141

C1

C111

C113

C118C124

C127Q8

R31

R32

C142

C143

C145

C161

C162

C167

C170

C172

C176

C177L214R229

D9

L107

L108

L109

L111

L114

R119

R122

R124

C132

R125

C123

C125

C129

C131

C133

C135

C140

C141

C155

D103

D106

D104

C164

D105

C166

C168

C169

C173C

174

C178

R225

C257

C258

Q103

C260

C261

C262

C263

D204

C264

D205

C265

L103

L104

L105

CP203

R106

R111

R112

R116

C115C

117

C120

C122

C126

L212

L213

R220

R221

C224

C235

C236

C237

C238

C240

C242

C244

C246C

249

C250

D201D

202

D203

L206

L207

L208

L209L210

CP201

R103

C106

C109

C53

C58

C61

C66

C72

C77C

80

D8

L16

L21Q

5

R33

J79-0187-09

S1PTT

J301EXT. SP/EXT. MIC

TXD

AE

SPI

SPO

NC

5MOPTDETMIC

PTT/RXD

MICIN

D G

D S G

G

G

S

D

S2SIDE1

S3SID

DG

CP204

Q204

TK-3302 PC BOARD

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Foil side view (J79-0187-09)

Ref. No. Address

D204 4F

D205 4F

D301 4R

D302 10P

D306 8R

D307 8Q

D308 7Q

D309 7Q

Ref. No. Address

IC201 6N

IC304 9P

IC308 8P

Q2 8N

Q3 7L

Q4 9L

Q5 8J

Q6 7K

Q7 8K

Ref. No. Address

Q8 7J

Q9 7K

Q10 7K

Q11 6K

Q101 6K

Q102 6I

Q103 7H

Q106 7F

Q202 5N

Ref. No. Address

Q203 4K

Q204 5G

Q308 7R

Q310 7R

Q311 7R

D3 10K

D4 9J

D6 10K

D8 9I

Ref. No. Address

D9 8J

D10 5L

D103 5D

D104 4E

D105 4D

D106 4E

D201 4I

D202 4I

D203 4H

Page 27: TK3302_Service Manual.pdf

27

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

G

G

S

D

C25

XF201

R213

R214

C29

R216

R217

R218

R219

C31

R228

C43

C51

C202

C204

C205

C206

C57

CD201

C209

9

C62

C63

C408

C214

C64

C216

C413

C220

C70

C222

C223

C75

C226

C76C78

C231

C81

C232 C233

C83

C234

C5

TC2

TC1

D3

D4

Q308

L101

Q310

Q311

L305

IC201

R101

R104

L1

L2

L6

L10

L12

L13

C101

C102

L17

L18

C107

L22

L23

R340

R344

R345

R348

R10

R351R353

R354

R355

R356

R357

R358

R362

R368

R369

R29

Q6

Q8

R370

R371

R31

R32

R35

R375

R376

R38

R4

R39

R40

C353

C355

C358

R394

Q203 D301

D302

D306

C367

D307

D308

C369

D309

L201

L202

C370

L204

C371

C372

C373

C374

C378

C381

C385

C386

IC308

C390

C392

C393

X1

C12

C14

R203

C18

R204

R207

R208

D9

R220

C224

C235L206

R215

Q11

C225C

227

C228

C230

C84

C85

C86

Q101

L102

C290

C291

CP201

R102R

103

C103

C104C

106C

109

R41

R42

R43

R45

L203

L205 L250

C23

R211

C26

R212

C33

C38

C40

C41

C42C

47

C52

C55

C203

C207

C208

C60

C211

C61

C213

Q10

C215

C65

C66 C

67

C68

C219

C71

C73

C74

C77

C79

D6

D10

L4

L8

L9L11

L15

L19

L20

L21

R11

R13

R23

Q2

Q3

R28Q

5

Q7

R34

R36

R37

R9

Q202

C13

C17

R205

R206

C50

C7

C306

R347

R359

C323

R360

Q9

R5

R8

VR

1

C359

C360

C362

C364

C368

IC304

C16

R341

R342

R361

R363

R364

R365 R

366

R367

R372

R373

C354

R391

C356

R398

C363

C365

C366

C375

C376

C379

C380

C382 C

384

C388

C389

C391

R349

R350

R352

R374C

361C

377C

383

C312

S3SIDE2

D SG

D SG

CF201

89

116

34

15

1

910 16

17

252632

CN

304M

DS

W

Q4

PC BOARD TK-3302

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Foil side view (J79-0187-09)

Page 28: TK3302_Service Manual.pdf

28

TK-3302 SCHEMATIC DIAGRAM

X57-758 1/4

7

6

5

4

3

2

1

A B C D E

EN4

EN3

EN2

EN5

EN1

C32

5

100p

C30

3

100p

C33

470p

C21

0.01

uC4

0.1u C6*

L2

4.7u

R30

7

270

R30

8

220

R20

0

R30

5

470k

(D)

R28 1k

C9

100p

C32

0

100p

C16

47p

R10 0

C32

3

1u

R22

10k

L8

18n

R17

*

C31

110

0p

B

R3*

X1

12.8MHz

L77-3042-05

1VCoNT

2GND

3oUTPUT

4VCC

R393

0

S1

L6 560n

C22

10u

C31

0.01u

C13

10p

L7

R306

180k

C3

1u C23

0.01

uR1

22k

R8

100

R12

220

C30

510

0p

C8

100p

C31

510

0p

C32

1

1u

C32

3.3u

16

C12

470p

C50

470p

C29

27p

D30

1

GN

1G

Q301RT1N441U

S3

R4

56k

S2

1VIN

2VSS

3CE

4NC

5VoUT

C7

10p

C31

8

0.01

u

VR

168

kR13

100

L9

R301

470k(D)

C32

7

1000

p

C40 5p

C35

*

R15

560

C25

30p

L4 560n

C11

*

C41

3p

R2

10k

R303 100

R16

*

C30

40.

1u

R18

680

C32

2

100p

C31

6

470p

C30

*

C15

*

L12

18n

C17

0.01

u

L302

C51*

C10

100p

C31

0

1u

C38

*

CP1RK75HA1J101J

1N

C2

VS

S3

CE

4V

IN

5Vo

UT

R304

330k

C47

10p

C30

6

1u

D304B30-2314-05

C14

0.01

u

C31

9

1000

p

C18

18p

Q302RT1N441U

C42 5p

R302 0

D303B30-2315-05

C26

2p

L301

R14 10

F301F53-0324-05

2.5A

C30

710

0p

R23

*

R7

0

C31

310

0p

R29

150k

C2

6800

p

CN301

1 B

2 SB

3 AFVOLIN

4 AFVOLOUT

5 AFVOLGND

6 EN1

7 EN2

8 GND

9 EN3

10 EN4

11 EN5

C1

3300

p

C5

470p

1Vo

UT

2S

UB

3N

C4

GN

D

5V

DD

2SC5636Q3

C31

2

470p

R9*

L1

1oS

CIN

2N

C1

3oS

CoU

T4

VP

5V

CC

6D

o7

GN

D8

LD9

NC

210

FIN

11C

LoC

K

12N

C3

13D

ATA

14LE

15FC

16N

C4

17Fo

UT

18P

19N

C5

20R

C27

0.33

u35

R11*

R5

100k

470p

100p

0.01u

PLL_DAT

EN2

2.2k

EN3

RF AMP

C51

-23

GREEN COLOR LED

-22

DC SW/RED COLOR LED

PLL_STB

R16

AFVOLOUT

C30

B

180k

470p

10p

PLL_UL

PLL_DAT

0.01u

270k

SIDE1

0.01u

5C

K3

PTT

470p

BATT

DC SW/GREEN COLOR LED

PLL_UL

EN5

EN4

TX-RX UNIT (X57-7580-XX)

LEDTXLEDRX

CV

R23R9

180k 0.1u

C35

820

REVERSEVOLTAGEPROTECTION

5R_C

0

0.047u

10p

180

180

PLL_STB

B

C11

10u

3p

R3

1.8k

470p

PLL_CLK

X57-7580-XX

5T_C

0.01u

R17

820

5C_C

SIDE2

PLL_CLK

R11

5C

BATT

C38

QTTCXO

-20

QTTCXO

270k

BATT

AFVOLIN

NO

SB

K,M,P

INT

PLL_STB

150k

0.047u

5C

5T

K2,M2

EN1

470p

2ND_LO

PLL_CLK

NO

10uNO

330k

5M

C6

1.2k

1.2k

470p NO

47

RESET

C15

RED COLOR LED

5R

PLL_DAT

TXCO

Side2

SIDE1

SIDE2

Side1

GND

PTT

LR LG PTT

KTC4075E(Y,GR)Q1

RECTIFICATION

D302

HRC0203C

RECTIFICATION

IC1MB15A02PFV2E1

PLL SYSTEM IC

Q304DTB723YE

DC SW/5T

Q303RT1P141U

DC SW/5R

IC303XC6209B502PR

VOLTAGEREGULATOR/5V

IC301BD4840FVE

VOLTAGEDETECTOR/RESET

2SC4774Q2

TRIPLER

IC304XC6209B502MR

VOLTAGEREGULATOR/5V

ON:5.01VOFF:0V

R:7.54VT:7.37V

4.89V

T:4.93V

2.9V

R:4.89V5.01V

4.48V

0.64V

5.02V

5.01V

T:7.31VT:7.12V

ON:4.92VOFF:0V

4.93V

Page 29: TK3302_Service Manual.pdf

29

SCHEMATIC DIAGRAM TK-3302

X57-758 2/4

JIHGF

C55

*

R39447k

1A0

2A1

3A2

4GND

5SDA

6SCL

7WP

8VCC

C75

470p

R33*

MICMUTE

C76

10u6

.3

C65

*

15T

_C2

PLL

_STB

35C

_C4

5R_C

5W

/N6

MO

DE

7A

F_C

ON

T8

BS

HIF

T9

RE

SE

T10

XO

UT

11V

SS

12X

IN13

VC

C14

QTT

CX

O15

QTV

CO

16A

UX

617

AU

X5

18A

UX

419

AU

X3

20A

UX

2

21AUX1

22MIC_MUTE

23AF_MUTE

24LED_BLUE

25NC

26NC

27NC

28NC

29NC

30NC

312TONE

32NC

33RXDATA

34TXDATA

35OPTDET

36TX_SW

37RX_SW

38

LEDRX

39

LEDTX

40

APC_SW41

DC

_SW

42S

TD

431/

2_O

SC

44IN

T

45TX

D

46R

XD

47D

IR

48D

I/O

49D

TRLO

AD

N

50TD

ATA

/DTR

CLK

51S

CLK

52TC

LK/D

TRD

O

53R

DF/

FD

54M

DS

W

55P

TT

56S

IDE

1

57S

IDE

2

58E

N5

59E

N4

60E

N3

61EN2

62EN1

63DEST1

64DEST2

65PLL_UL

66BATT

67RSSI

68BUSY

69VOX

70QT/DQT_IN

71EEPCLK

72EEPDAT

73TH_DET

74DTMF

75AVSS

76PCTV

77VREF

78AVCC

79 PLLDAT

80 PLLCLK

R38

150k

C85

470p

R313

1k

C78*

LD

R27

680k

C71*

R310

0

R31

270k

R31

7

4.7k

C53*

MODE

C413

1000p

R45

5.6k

C64*

C86

10p

L22

22n

L10

180n

THDET

C337

5p(B)

R323

1k

R39

11k

L303

R34

*

R36

100

L11

180n

C68

470p

C66

470p

PTTSW

RESET

C57

*TC

1

10p

C58

*

CP

302

RK

75H

A1J

473J

L20

180n

R32*

TXD

L15*

R31

8

1.8k

R39

100

R40

*

C81

15p

CP

301

RK

75H

A1J

473J

C70

0.5p

2SC4919Q305

C69

*

C36

3300

p

C60

*

QTI

C79

470p

C72

0.1u

R32

0

12k

L21

C67

*

Q8RT1P430U

RXD

D3

1SV

325F

R31

6

2.2k

D8

1SV325F

D9KDV214E-P

C44

1u

C335

10u

R30

27k

R35

*

C83

470p

R319

0

C39

6800

p

C332

5p(B)

L19

180n

C80

470p

C84

1000

p

L13

180n

R26

33k

C74

470p

R31

510

k

L16*

C77

470p

R19

22k

PCTV

VOX

C52*

L18

270n

TC2

10pL1

4

180nD4

1SV

325F

C63*

R322

1k

C43

*

C59

*

R309

0

R21

10k

R321

10k

C334

0.01u

X301

14.746MHzL78-1433-05

L304

Q7RT1P430U

MDSW

C33

1

0.1u

C62

470p

D6

1SV325F

C73

0.1u

C56

*

R41

5.6k

CP

303

RK

75H

A1J

102J

C45

1u

AFMUTE

L23

22n

R31

4

10k

L17

270n

R42 22

R43

470

R37

4.7k

C41

4

470pAFCONT

C61

*

5T

DTMF

6p 1p

TCLK/DTRDO

1/2_OSC

B

MOD

SB

6p 5p

5R_C

100

5T

OPTDET

AF_CONT

2p

NO

7p

470k

2ND_LO

R32

82

5C_C

8p

TDATA/DTRCLK

PTT

W/N

1p

PLL_STB

C59

5M

C57 C64

AFVOLIN

9p

EN5

AFVOLOUT

5T_C

EN3

0.5p

VOX

C55

SB

TCLK/DTRDO

W/N

MIC_MUTE

SIDE2

470k

STD

TXD

3p

100

EN1

0.3p

NO 9p

15p

1p

11p

1.5p

-20

X57-7580-XX

390k

K,M,P

PTT

C71

6p

33p

DTRLOADN

C63

27n

8p

NO

18n

R33

0.5p

DTRLOADN

33p

5p

10p

MOD

RSSI

18n

9p

4p

LEDRX

C60 C65

12p

AFVOLOUT

5R

4p

QT/DQT_IN

SCLK

6p

4p

5p

TDATA/DTRCLK

2p 3p

PCTV

BATT

APC_SW

LEDTX

C61R35

DI/O

TXD

FREQUENCYCONTROL/TX VCO

DC SW/TX VCO

100

RESET

BUSY

11p

SIDE1

B

4p

L16

100p

R40

DC_SW

RSSI

27n

PLL_DAT

VOX

LEDRX

QTTCXO

5M

10

180

LEDTX

PTT

R34

EN2

-23

PLL_CLK

DIR

QT/DQT_IN

3.5p

C78C52

RDF/FD

BEAT SHIFT SW

2ND_LO

TH_DET

EN4

4.7k

4p

DIR

22n

5C

AF_CONT

C53

INT

0.3p4p

C58 C69

NO

D4,8

DI/O

AFVOLIN

RDF/FD

100

5C

DC SW/RX VCO

100 30p

4.7k100

STD

C56

3p

PLL_UL

L15

1p

SCLK

6p

22n

C67C43

5R

NO

PCTV

-22

NO

470p

K2,M2

K3 1.5p

VCO (RX)

VCO (TX)

KTC4075E(Y,GR)Q6

RECTIFICATION

KTC4075E(Y,GR)Q10

RIPPLEFILTER

2SC5636Q9

RF AMP2SC5636

Q11

RF AMP

2SC4919Q306

BEAT SHIFT SW

FREQUENCYCONTROL/RX VCO

D3,6

2SK1875-F(V)Q4

VCO/RX

Q52SK1875-F(V)

VCO/TX

IC306R5F212CCKCMB

MCU

IC305BR24L16F-W

EEPROM

MODULATOR

R:3.69VT:3.62V

R:5.01VT:0.58V

3.69V

BSHIFT ON:4.97VOFF:0V

R:3.39V

4.01V

R:0.59VT:5.02V

0.76V

T:3.14V

4.91V

5.02V

2.21V

R:1.91VT:1.79V

TX-RX UNIT (X57-7580-XX)

Page 30: TK3302_Service Manual.pdf

30

TK-3302 SCHEMATIC DIAGRAM

X57-758 3/4

K L M N O

-t

-t

B

C386

0.01u

R347

0

C339

1u

C290

2p(B)

C21

2

0.1u

C11

1

1u

C216

0.01u

R127

150k(D)

C13

5

470p

Q109RT1P441U

R13

1

1M

R13

6

470k

C382

0.015u

C12

7*

R36

0

5.6k

C12

0

470p

R130

330k(D)

R10

6

330

L109

C21

9*

R20

8

82k

R373

220k

C35

3

0.01

u

XF201L71-0619-0538.85 MHz

INoUT

C13

2*L1

03*

R119

0

R13

2

47k

R12

9

330k

(D)

C13

1

0.01

u

C35

5

0.01

u

C144

470p

C34

1

470p

C377

0.068u

R364

100k

C364

12p

RSSIR

125

68k

C115* R109

0

R13

4

56k

TH20

1

100k

C10

4*L1

01

18n

R12

6

0.39

L250

18n

C11

2

470p

C21

0

0.1u

R214

330

R368

0

C12

6*

C14

1

0.1u

R345

27k

BUSY

C381

390p

R12

0

0.39

C21

5

0.01

u

C385

0.1u

D10

1

UD

ZW

5.1(

B)

C21

10.

1u

C214

2p

R366

150k

C22

0

18p

R356

4.7k

R11

6*

R121*

L201 1u

C12

2*

CD

201

L79-

1866

-05

C10

6

1u

R35

8

470k

C365

82p

R10

7*

R20

7

3.3k

C20

1

0.22

u

C363 82p

R11

1*

C207

560pL1

05*

C11

4

0.1u

W/N

C21

30.

1u

C37

3

120p

CF201L72-0973-05

450 kHz

C14

0

470p

C367

1u

R12

2*

R205

82k

C10

2

470p

C109*

IC101BA2904FVM

1oUT1

2-IN1

3+IN1

4VEE

5+IN2

6-IN2

7oUT2

8VCC

R209

3.3k

C11

7*

R369

82k

Q104*

R212*

C12

8

470p

C36

0

0.1u

1oS

CIN

2oS

CoU

T

3M

IXoU

T

4V

CC

5IF

IN

6D

EC

7FI

LoU

T

8FI

LIN

9A

FoU

T

10Q

UA

D

11IF

oUT

12R

SS

I

13N

-DE

T

14N

-RE

C

15G

ND

16M

IXIN

R341

10k

C37

8

82p

C35

9

10u

R372

0

R10

1

3.3k

R35

4

330k

R13

3

0

1A

GN

DIN

2TX

IN

3TX

INo

4LI

MLV

5E

XTL

IMIN

6M

oD

7V

DD

8D

TRLo

AD

N

9S

TD

10

TCLK/DTRDo

11

TDATA/DTRCLK12DI/o

13RDF/FD

14SCLK

15DIR

16XoUT

17X

IN

18V

SS

19A

MP

3P20

AM

P3N

21A

MP

3o22

AM

P4P

23A

MP

4N24

AM

P4o

25D

TRA

IN

26RXAF

27RXAFIN

28EXPoUT

29FILTERo

30RXINo

31RXIN

32AGND

R20

3

4.7k

C11

3

470p

C13

3

1u

C13

0

1u

C125*

C137

100p

R355

120k

C36

8

270p

C12

9

470p

R350

120k

Q201RT1P441U

L108

*

R353

12k

TH10

1

100k

C10

8

1u

R349 1M

C11

8*

R102

27k

C12

3*

C35

8

0.22

u

C35

4

0.01

u

C356

1000p

Q102*

R10

4*

R367

39k

R35

9

47k

C101

470p

C20

6

560p

R340

10k

C22

2

470p

C20

2

10u

R21

1

100

R34

4

470k

R35

1

330k

C15

4

470p

C36

2

470p

C223

0.01u

R365

3.3k

C13

6

470p

C20

5

1800

p

R32

4

4.7k

C20

3

0.01

u

R12

3

0.39

R348

1k

C366

0.1u

C372

1000p

R20

6

2.7k

L104*

R325

4.7k

R11

4

8.2k

C374

1000p

C39

1

1u

R357

56k

C361

1u

C23

3

6p(B

)

R21

7

3.3k

R128

150k(D)

R20

1*

C208

0.1u

C103*L107*

R10

3

330

C371

10u

R12

4*

R11

8*

C20

9

68p

R363

100k

C12

4

470p

C29

1

6p(B

)

R213

390

C384

0.1u

R11

2

22

L106

R21

0*

R135*

L102

*

R342

10k

R361

0

R39

8

0

C390

1u

R36

2

180k

C20

4

1000

p

R141

0

C10

7

470p

R20

4

10

MOD

R352

150k

R105*

R11

3

100k

15n

DI/O

6p

39k

1u

330

39

12p

C118

30p

R212

SCLK

82k

R111

47

4.7K

DISCHARGE SW

C103

2.2n

VOX

12p 0.5p

C109

1p

QT/DQT_IN

AFVOLOUT

22n

RSSI

RF AMP

1p

47p

27k

TH_DET

MIC

R107

100

56

TXD

W/N

R116

1u

AFVOLOUT

1/2_OSC

9p15k

3.9K180k 220K 11p

2T 100k 180k

16p

DC SW

TXD

STD

OPTDET

VOX

O

330

TDATA/DTRCLK

4p

10p

-23

NO 11p

VOLTAGEPROTECTION

-20 27k10k

X57-7580-XX

5M

APC_SW

DTRLOADN

22

47

R104

B

5p NO

DC_SW

PCTV

15p

R210 C219C127

NO

OPTDET

RT1N441U

R122

56p

2SC5455-A

5T

5M

6p

R121L108

3.9K

K,M,P

-22

18k

C104

K2,M2

C132

RT1N441U

NO

5R

BUSY

18p

DIR

39

NO

SB

8.2n

MIC_MUTE

NO

L105

RDF/FD

R105 R124

NO

AFVOLIN

R201

W/N SW/RX

PCTV

39k

NO

27k

10p

PTT

8.2n 22n

R118

220K

2.7n

NO

L103

4.7k

2T

APC

SB

5T

NO

3.3n

2ND_LO

3T 2p22 82k

QT/DQT_IN

AF_CONT

18n

L104

NOK3

180K

MOD

2SC5455-A

C125

4.7n

AF_CONT

100k

68k

PCTV

RSSI

330

NO NO

22n

L107 C122

5R

NO

C115

TCLK/DTRDO

18p

2SC4926YD

Q104Q102

5C

MIC_MUTE

8.2n

PTT

6p 11p

16p

R135 C117

47k

56

27k

DTMF

5p

C123 C126

MCF

3.6864MHz CLK

38.4

MH

z

D10MC2858

TX/RXRF SW

RQA0004PXDQSQ103

TX DRIVE AMP

RD07MVS1BT122Q106

TX FINAL AMP

2SK1824-AQ108

DC SW

IC201TA31136FNG

FM SYSTEM IC

2SC4774Q202

IF AMP

39n

L102

27n

39n

2SC5636Q101

RF AMP

Q307RT1N441U

W/N SW/TX

IC308AQUA-L

AUDIO PROCESSOR

Q107RT1N441U

DC SW

D306KDR731

D307MC2850

LIMITER

RECTIFICATION

T:4.35V(H):2.85V(L)

T:4.37V

W:0.01VN:5.01V

R:0VT:3.21V

R:7.57VT:7.44V

T:1.30VT:4.61VT:4.6VR:7.57VT:7.24V

T:4.93V

R:3.19VT:0V

TX-RX UNIT (X57-7580-XX)

Page 31: TK3302_Service Manual.pdf

31

SCHEMATIC DIAGRAM TK-3302

Note : The components marked with a dot (•) are parts of layer 1.X57-758 4/4

7

6

5

4

3

2

1

TSRQP

CP

201

RK

75H

A1J

104J

C25

3

470p

C231*

C170

100p

C369

0.1u

R381

150

C259*

C24

2*L2

07

8.2n

CN13

C14

2*

C245*

C37

5

470p

C37

6

470p

C16

9*

C40

3

0.04

7u

CP

202

RK

75H

A1J

474J

C14

6*

C24

8*

SB

C26

5*

R370

1k

C177*

C399

100p

CP304RK75HA1J102J

C39

7

0.47

u

R385

100

L215

*

C38

8

470p

L206

8.2n

5M

R220

0

R38

9

0

C15

5* L1

16 1u

C14

3*

C264*

C23

2*

1 NC1

2 VCC

3 NC2

4 VIN

5 RIPPLE6

NF

7

PHASE

8

PRE-GND

9

PW-GND

10

PoUT

R38

4

33k

R22

1

1M

R222*

C26

2*

R137

0

L213

*

C23

6*

R377

47k

L203

560n

C38

0

1u

C166*

C26

3*

CP

204

RK

75H

A1J

474J

R379

1kC

411

*

R140

0

J301PTT/RXDMIC

MICINOPTDET

5MAE

TXDNC

SPOSPI

R39

0

0

C383

0.1u

C38

9

470p

C25

2

470p

R226

0

C26

0

470p

L204

180n

R215

2.2k

C37

9

1u

C39

3

10u

C25

8*

C396

0.1u

C404

100u6.3

D10

5*

C17

8*

C25

4

470p

C370

0.1u

C22

7

18p C25

7*

C24

4*

D10

4

HV

C13

1C

P20

3

RK

75H

A1J

104J

L209

8.2n

C17

4*

R21

6

150

C22

8

470p

C24

3

470p

C175*

MIC

C392

0.047u

R21

8* R22

5

68k

C22

6

470p

C16

2*

R22

3*

C240*

L305

R388100

2SB1694Q313

C402

0.1u

C22

5

0.01

u

C24

1

10u

R22

9*

2SK3577-AQ315

C173*

C39

5

220p C400

10u

R22

8

1k

C261*

C17

6*

C238

1p

L113

4T

R37

6

470

C22

4

0.1u

BPF

R37

5

1.8k

L202

D20

2

HV

C35

5B

L208

C40

9*

C23

7*

D309KDR731

L210

270n

R374

15k

3SK318Q204

D20

3

HV

C35

5B

C24

6

470p

D20

5

HV

C35

5B

R21

9

56k

C16

7

470p

C40

8

470p

C17

2*

L115

4T

C41

5

470p

L112

4T

R371

2.7k

R37

8

560

MIC301

D20

1

HV

C35

5B

C26

6*

3SK318Q203

C40

5

220p

D10

6*

L205

*

C23

9

470p

C16

1*

C23

5*

C16

4*

R38

7

100k

R380

470k

L114

4T

C23

0

0.01

u

R138

150

L111

270n

R38

3

56k

Q314RT1N441U

C256

470p

C24

9*

L214

*

C14

5*

R22

7*

D20

4

HV

C35

5B

C250

470p

C234

470p

C247*

C16

8*

Q312RT1N441U

D308KDR731

L212

8.2n

K,M,P

C162

C237

82k

22p

1p-22

5p

C247

47p NO

NO

C172

4p

C257

C143

0.75p

L213

470p

0

NO

C178L214

NO

30p470p

3.5p

1.5p

C409

30p

3p

C262

22p

C264

ANT SW

4p

C161

7p

C145

AFV

OLO

UT

NO

ANT SW

0.3p

220

22p

AFVOLOUT

D105

2p

MIXER

D201-203

C232

27n

ANT SW

C240

120

C166

HVC131

4p

R227

11p

NO

4p

PTT

7p

6p

C173

NO

3p

L205

NO

7p

2p

MUTE SW

NO

3.5p

27p

220 0.5p

22p

C176

C266C245

30p

56k

PCTV

C146

MIC

10p

27n NO

NO

7p

C164C142

2p

8.2n

NO

TXD

12p

470p

6p

4p

5p

C259

22p

30p

5M

5p

NO

3p

RF BPF TUNING

4p

6p

1.5p

2.5p

MUTE SW

SB

C155

3p

NO NO

NO

-22

C261

27p

2.5pK2,M2

8p

5R

L215

8p

C411

K3

2p

-20

1p

X57-7580-XX

NO

HVC131

K,M,P

NO

C236

NO

470p

3.5p 2p

C263

36p

30p

NO

C244

PCTV

C242

NO

R229

10p

22p

0.75p 1p

8.2n

56k

NO

1000p

OPTDET

8p

SB

470p

5p

NO

22p

2.5p

6p

4p

-23

AF_CONT

C168

-20

30p

1.5p

0.3p

NO

27p

1.5p

3.5p

C169

0.5pNO

DC SW

C248

4p

1p

3p

C175

2p2p

2.5p33n

47n

2p

R218

MIC_MUTE

C235

22p

SB

2.5p

K2,M2

K3

NO

5T

-23

3.9n

NO

C231 C258

R223

2p

15

6p

DC SW

1p2p

0.5p

C265

4p

HVC131

1.5p

R222

3p

6p8p

3.9n

C174

43p

C177

2p

1p 5p

NO47n

22

22 0

D106C249

X57-7580-XX

NO

1p

0

STRIP LINE

ANT

KTC4075E(Y,GR)Q308

RECTIFICATION

RECTIFICATION

D308,309

D204,205

RF BPF TUNING

Q204

LOW NOISE AMP

2SA1586(Y,GR)FQ311

2SC4116(GR)FQ310

MIC MUTE

MIC MUTE

D103

HSC277

ANT SW

2SK3577-AQ316

MUTE SW

IC309TA7368FG

AUDIO AMP

T:7.36V0.16V(MUTE OFF)

T:0.2V

R:4.84V

R:4.88V

R:1.75V

R:0.93V

R:1.75V

R:4.88VT:0V

R:0.2V(MUTE ON)

R:4.88V

R:7.51V(MUTE ON)

7.54V

R:1.94V

R:4.78V

7.4V(MUTE OFF)

R:0.47V

TX-RX UNIT (X57-7580-XX)

Page 32: TK3302_Service Manual.pdf

TK-3302

32

BLOCK DIAGRAM

CN301E40-6573-05

1

2

3

4

5

6

7

8

9

10

11

Tx VCO

Q5:2SK1875-F(V)

LoopFilter

PLL IC

5C

IC1:MB15A02PFV2E1

X1:L77-3042-05

PLL_STB

PLL_DAT

PLL_CLK

12.8MHz

2nd Local:38.40MHz

CeramicFilter

CF201:L72-0973-05

2nd IF:450kHz

BUSY

FM

ICTA31

MOD

BatteryProtector

D301:GN1G

Fuse2.5A

SB

BATT

PTT

SIDE1

SIDE2

EEPROM

5M

EEPCLK

EEPDAT

IC305:BR24L16F-W

PTTSIDE1

X301:L78-1433-05

14.746MHz

RSSI

5M

IC306:R5F212CCKCMB

MCU

R305

R301

X57-7580-XX (TX-RX UNIT)

TCXO

Tripler

Q2:2SC4774

SIDE2

Q305,Q306:2SC4919

BSHIFT

Low PassFilter

B

5C

5T

5R

5M

Regulator

Regulator

Voltage

Voltage

Switch

Switch

5T_C

5R_C

5C_C

IC303:XC6209B502PR

5R

QTTCXO

Rx VCO

MOD

QTVCO

D4,D8:1SV325FD9:KDV214E-P

Q4:2SK1875-F(V)D3,D6:1SV325F

Switch

Switch

RX_SW

TX_SW

5M

Q7:RT1P430U

Q8:RT1P430U

Oscillator:

Oscillator:

B

SB

AFVOL_IN

AFVOL_OUT

EN1

EN2

EN3

EN4

EN5

IC304:XC6209B502MR

Q304:DTB723YE

Q303:RT1P141U

DET

Q

W/N

Power Switch/AF Volium

R31-0670-15

ChannelSelector

S60-0440-05

D302:HRC0203C

Rectifier Q1:KTC4075E(Y,GR)

RectifierPLL_UL

Switch Switch

SB

LED

LEDRXLEDTX

Q301:RT1N441U

LED

Q302:RT1N441U

D303:B30-2315-05

SB

D304:B30-2314-05

ShiftSwitch

CeramicOscillator

DI/OEEPDAT

EEPCLKDC_SW

DTMF

PCTV

PLL_DATPLL_CLKPLL_STB

5T_C5C_C5R_C

W/N

AF_CONT

BSHIFT

QTTCXOQTVCO

MIC_MUTE

TX_SWRX_SW

LEDTXLEDRX

APC_SW

1/2_OSC

TXD

DTRLOADNTDATA/DTRCLKSCLK

RDF/FD

OPTDET

PLL_UL

VOX

BATT

QT/DQT_IN

BUSYRSSI

TH_DET

RXD

EN1EN2EN3EN4EN5Reset

STD

ResetDetectorVoltage

IC301:BD4840FVE

Page 33: TK3302_Service Manual.pdf

TK-3302

33

BLOCK DIAGRAM

Low PassFilter

ANT

D104,D106:HVC131D103:HSC277

SwitchFinalAmp

Q106:RD07MVS1BT122

Q103:RQA0004PXDQS

DriveAmp

5T

RF Amp1st

Mixer

RF Amp

5R5R

D204,D205:HVC355BQ204:3SK318

Q203:3SK318

5C

Q11:2SC5636

BufferAmp

Q9:2SC5636

XF201:L71-0619-05

1st IF:38.85MHz

5C

LippleFilter

Q6,Q10:KTC4075E(Y,GR)

(V) RF Amp

Q3:2SC5636

5C

IF Amp

Q202:2SC4774

5R5C

CD201:L79-1866-05

5R

1st Local:

0MHz

50kHz

BUSY

FM IF IC

IC201:TA31136FNG

Tx/Rx:

Rx:

RXD

5M

Q310:2SC4116(GR)F

MIC_MUTE

D306:KDR731

VOX

IC309:TA7368FG

MOD

1/2_OSC

DIR

Audio Prosessor

IC308:AQUA-L

5M

RSSI

SP/MIC Jacks

Speaker

Detector

Switch

Q201:RT1P441U

W/N

Tx: Pre-drive

Amp

Q102:2SC5455-A

DI/O

TXD

SB

5R

5T BB

F

(V)F

TX_SW

U

470~512MHz: K2,M2400~430MHz: K3

431.15~473.15MHz: K2,M2361.15~391.15MHz: K3

T1P430U

Oscillator:

Tx/RxSwitch

D201,D202,D203:HVC355B

5T 5R

PCTVPCTV

MCF

Q312:RT1N441U

Q313:2SB1694

SwitchMute

Q314:RT1N441UQ315,Q316:2SK3577-A

OPTDET

AFVOL_OUT

SwitchSwitch

Q311:2SA1586(Y,GR)F

Q308:KTC4075E(Y,GR)

D308,D309:KDR731

DET

DETSTD DTMF

Limiter

D307:MC2850

Switch

Q307:RT1N441U

W/N

5T

RF Amp

Q101:2SC5636

5T

Q107:RT1N441U

IC101:BA2904FVM

Switch

SwitchAPC_SW

Switch

SwitchPCTV

APC

TH101

Q108:2SK1824-A

Protector

B DC_SW

APC_SW

TH_DET

Q109:RT1P441U

Q104:RT1N441U

D101:UDZW5.1(B)

T07-0369-15

E11-0703-05

DTRLOADN

SCLK

TDATA/DTRCLK

AFVOL_IN

QT/DQT_IN

RDF/FD

TCLK/DTRDO

MicAGC/Mute Mic

T91-0651-15MIC301:

AF_CONT

AFPowerAmp

Discrimi-nator

Tempera-ture

Detector

D10:MC2858

BandPassFilter

BandPassFilter

Page 34: TK3302_Service Manual.pdf

TK-3302

34

)zHk1( F

A

RF

(Cen

ter

Freq

uen

cy)

RF

(Cen

ter

Freq

uen

cy)

–121

.0d

Bm

–119

.0d

Bm

–121

.5d

Bm

–115

.0d

Bm

–116

.0d

Bm

–104

.0d

Bm

210m

V13

0mV

IF1

(38.

85M

Hz)

IF2

(450

kHz)

AF

(1kH

z)

SP

500m

WC

170

C25

6Q

204

C23

4Q

203

Q20

2X

F201

C21

6C

214

IC20

1

FM IF

SY

ST

EM

C39

0

AQ

UA

-L

IC30

8C

391

IC30

9

15m

Vrm

s

120m

Vrm

s6.

7dB

m12

.0d

Bm

35.9

dB

m7.

4dB

m4.

0W

MIC

AQ

UA

-L

IC30

8C

59

VC

O

PLL

C51

C81

C86

RX

LOD10

C10

9Q

102

Q11

C11

5Q

103

Q10

6C

170

To m

ake

mea

sure

men

ts in

th

e A

F se

ctio

n, c

on

nec

t th

e A

C le

vel m

eter

. (A

NT

inp

ut:

–53

dB

m, 1

kHz

FM, 3

kHz

DE

V (

WID

E).

)In

th

e R

F se

ctio

n,u

se 4

70p

F co

up

ling

cap

acit

or.

(Th

e d

isp

lay

sho

ws

the

SS

G in

pu

t va

lue

req

uir

ed t

o o

bta

in

12d

B S

INA

D w

ith

ou

t Lo

cal L

evel

.)

AG

is s

et t

o t

he

MIC

Inp

ut

bec

om

es 3

kHz

DE

V. a

t 1k

Hz

MO

D. (

WID

E).

To m

ake

mea

sure

men

ts in

th

e A

F se

ctio

n, c

on

nec

t th

e A

C le

vel m

eter

.In

th

e R

F se

ctio

n, u

se 4

70p

F co

up

ling

cap

acit

or.

LEVEL DIAGRAMR

eceiv

er

Secti

on

Tra

nsm

itte

r S

ecti

on

Page 35: TK3302_Service Manual.pdf

TK-3302

35

SPECIFICATIONS

GeneralFrequency Range ...................................................470~512MHz (TK-3302 K2,M2) 400~430MHz (TK-3302 K3)Number of channels ..............................................Max. 16Channel Spacing ....................................................25kHz (Wide) / 12.5kHz (Narrow)PLL Channel Stepping ...........................................5kHz, 6.25kHzOperating Voltage ..................................................7.5 V DC±20%Battery Life ............................................................More than 18 hours at 4 watts (5-5-90 duty cycle with KNB-45L battery)Operating Temperature range ...............................–30°C to +60°C (–22°F to +140°F)Frequency Stability ................................................±2.5ppm (–30°C to +60°C)Channel Frequency Spread ....................................42MHz (TK-3302 K2,M2) 30MHz (TK-3302 K3)Dimensions and Weight (Dimensions not including protrusions) Radio Only .........................................................160g (5.6oz) With KNB-45L (2000mAh battery) .....................54 (2.13) W x 122 (4.8) H x 33.8 (1.33) D mm (inches) 280g (9.9oz)

Receiver (Measurements made per TIA/EIA-603)Sensitivity EIA 12dB SINAD ................................................0.25µV (Wide) / 0.28µV (Narrow)Selectivity ..............................................................70dB (Wide) / 60dB (Narrow)Intermodulation .....................................................65dB (Wide) / 60dB (Narrow)Spurious response .................................................60dBAudio Power Output ..............................................500mW at 4Ω less than 10% distortion

Transmitter (Measurements made per TIA/EIA-603)RF Power Output ...................................................4W/1WSpurious and Harmonics ........................................65dBModulation .............................................................16K0F3E (Wide) / 11K0F3E (Narrow)FM Noise ...............................................................45dB (Wide) / 40dB (Narrow)Audio Distortion .....................................................Less than 5%

Page 36: TK3302_Service Manual.pdf

TK-3302

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

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

L’Etoile Paris Nord 2, 50 Allée des Impressionnistes, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex

Page 37: TK3302_Service Manual.pdf

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

S

GD

Q316

D

G

S

D

GS

C44

C45

C400

C404

C405

C212

C409

C414

C415

F301

C3

Q107

Q108

Q109

Q301

Q302Q304

L302

L304

R302

R303

R307

R308

R309

R118

R310

R120

R316

R317

R123

R319

R126

CN301

R324

R135

C303C304

C305

C307

C310

C311

C313

C315

R12

C318

R17

C321

R20R21

C325

Q1

R26

C136

R27

C331

R30

C337

C339

R2

R377

R3

R378

R381

R383

C154

R385

R387

R388

R389

D303

D304

IC303

C395

C396

C397

CP301

CP303 CP304

R201

RXD TXD

A4A1

A6A5A3

A2BATT+

1

4 5

8

THDET

3 1

4 5

MDSW

CN302RESET

CN303MODE

QTI

GND

5M

SB

1

2021 40

41

606180

AFMUTE

AFCONT CN

201B

US

YC

N202

RS

SI W/N

C21 C

22

R210

C27

C30

C32

C35

C36

C39

C201

TH201

C210

C1 C2

C4

C6

C8

C9

Q303

Q305

Q306 Q

307

L301

L303

R301

R304

R305

R306

R313

R314

R315

L7

R320

R321

R322

R323

R325

IC1

X301

C316

R14

R15

C319

R16

R18

R19

C320

C322

R22

C327

C332 C

334C335

R1 R

7

C341

Q201

IC301

IC305

IC306

CP302

CP1

C10

C11

C15

R209

C402

C403

Q104

Q312

Q313

Q314

Q315

L116

R114

R121

R318

R127

R128

R129

R130

R131R

132

R133

R134

R136

TH101

C108

C112

C114

C128

C130

C137

C144

R379

R380

R390

D101

R393

IC101

IC309

C399

R384

VOX

B

GND

5R

5C

PTT

MOD

LD

1011

120

CN

203B

PF

GND

3 4

51

+ + +

MIC301

5T+ –

PCTV

SP–

SP+

TXD

AE

SPI

SPO

NC

5M OPTDET MIC

PTT/RXD

MICIN

45

18

+

56

110

1 11EN

5EN

4EN

3G

ND

EN2

EN1

AFV

OLG

ND

AFV

OLO

UT

AFV

OLIN

SB

B

J79-0187-09

ANT

LV

TK-3302 PC BOARD

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Component side view (J79-0187-09)

PC BOARD TK-3302

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC1 9G

IC101 4N

IC301 6B

IC303 6H

IC305 5C

IC306 7D

IC309 7O

Q1 8H

Ref. No. Address

Q104 4M

Q107 3M

Q108 3M

Q109 4M

Q201 5G

Q301 6P

Q302 6P

Q303 5I

Ref. No. Address

Q304 6I

Q305 7B

Q306 8B

Q307 8H

Q312 8P

Q313 7P

Q314 8O

Q315 8O

Ref. No. Address

Q316 8O

D101 4M

D303 8S

D304 8S

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Component side view (J79-0187-09)

A: Green speaker wire soldering position.

B: Brown speaker wire soldering position.

A

B

Page 38: TK3302_Service Manual.pdf

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

G

G

S

D

E

C E

B

C25

XF201

R213

R214

C29

R216

R217

R218

R219

C31

R222

R223

R226R227L215

R228

C43

C51

C202

C204

C205

C56

C206

C57

CD201

C209

C59

C62

C63

C408

C214

C64

C216

C413

C220

C70

C222

C223

C75

C226

C76C78

C231

C81

C232 C233

C83

C234

C239

C241

C243

C245C247

C248

C5

TC2

TC1

C252

C253

C254

C256C259

Q102

D3

D4

Q106

C266

Q308

L101

L106

Q310

Q311

L305

L112

L113

L115

IC201

CP202

R101

R104

R105

R107

R109R113

L1

L2

L6

R137 R138

L10

L12

L13

L14

C101

C102

L17

L18

R140

R141

C107

L22

L23

R340

C111

C113

R344

R345

R348

C118

R10

R351R353

R354

C124

R355

R356

R357

C127

R358

R362

R368

R369

R29

Q6

Q8

R370

R371

R31

R32

C142

C143

R35

R375

C145

R376

R38

R4

R39

R40

C353

C161

C355C162

C358

R394

C167

Q203 D301

D302

C170

C172

D306

C367

D307

D308

C369

D309

C176

C177

L201

L202

C370

L204

C371

C372

C373

C374

C378

L214R229

C381

C385

C386

IC308

C390

C392

C393

X1

C12

C14

R203

C18

R204

R207

R208

D9

L107

L108

L109

L111

L114

R119

R122

R124

C132

R125

C123

C125

C129

C131

C133

C135

C140

C141

C155

D103

D106

D104

C164

D105

C166

C168

C169

C173C

174

C178

R225

C257

C258

Q103

C260

C261

C262

C263

D204

C264

D205

C265

L103

L104

L105

CP203

R106

R111

R112

R116

C115C

117

C120

C122

C126

L212

L213

R220

R221

C224

C235

C236

C237

C238

C240

C242

C244

C246C

249

C250

D201D

202

D203

L206

L207

L208

L209L210

R215

Q11

C225C

227

C228

C230

C84

C85

C86

Q101

L102

C290

C291

CP201

R102R

103

C103

C104C

106C

109

R41

R42

R43

R45

L203

L205 L250

C23

R211

C26

R212

C33

C38

C40

C41

C42C

47

C52

C55

C203

C53

C207

C208

C58

C60

C211

C61

C213

Q10

C215

C65

C66 C

67

C68

C219

C71

C72

C73

C74

C77

C79

C80

D6

D8

D10

L4

L8

L9L11

L15

L16

L19

L20

L21

R11

R13

R23

Q2

Q3

R28Q

5

Q7

R33

R34

R36

R37

R9

Q202

C13

C17

R205

R206

C50

C7

C306

R347

R359

C323

R360

Q9

R5

R8

VR

1

C359

C360

C362

C364

C368

IC304

C16

R341

R342

R361

R363

R364

R365 R

366

R367

R372

R373

C354

R391

C356

R398

C363

C365

C366

C375

C376

C379

C380

C382 C

384

C388

C389

C391

R349

R350

R352

R374C

361C

377C

383

C312

J79-0187-09

S1PTT

J301EXT. SP/EXT. MIC

TXD

AE

SPI

SPO

NC

5MOPTDETMIC

PTT/RXD

MICIN

D G

D S G

G

G

S

D

S2SIDE1

S3SIDE2

D SG

D SG

CF201

89

116

34

15

1

910 16

17

252632

CN

304M

DS

W

CP204

Q204

Q4

TK-3302 PC BOARD

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Foil side view (J79-0187-09)

PC BOARD TK-3302

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

D204 4F

D205 4F

D301 4R

D302 10P

D306 8R

D307 8Q

D308 7Q

D309 7Q

Ref. No. Address

IC201 6N

IC304 9P

IC308 8P

Q2 8N

Q3 7L

Q4 9L

Q5 8J

Q6 7K

Q7 8K

Ref. No. Address

Q8 7J

Q9 7K

Q10 7K

Q11 6K

Q101 6K

Q102 6I

Q103 7H

Q106 7F

Q202 5N

Ref. No. Address

Q203 4K

Q204 5G

Q308 7R

Q310 7R

Q311 7R

D3 10K

D4 9J

D6 10K

D8 9I

Ref. No. Address

D9 8J

D10 5L

D103 5D

D104 4E

D105 4D

D106 4E

D201 4I

D202 4I

D203 4H

TX-RX UNIT (X57-7580-XX) -22: K2,M2 -23: K3

Foil side view (J79-0187-09)

Page 39: TK3302_Service Manual.pdf

-t

-t

EN4

EN3

EN2

EN5

B

EN1

C55

*

R39447k

1A0

2A1

3A2

4GND

5SDA

6SCL

7WP

8VCC

CP

201

RK

75H

A1J

104J

C75

470p

C386

0.01u

C32

5

100p

C25

3

470p

C30

3

100p

R347

0

C339

1u

C231*

C170

100p

C369

0.1u

R381

150

R33*

C290

2p(B)

C21

2

0.1u

C259*

C24

2*

C33

470p

C11

1

1u

L207

8.2n

MICMUTE

C76

10u6

.3

C21

0.01

u

CN13

C216

0.01u

C4

0.1u

R127

150k(D)

C6*

C65

*

15T

_C2

PLL

_STB

35C

_C4

5R_C

5W

/N6

MO

DE

7A

F_C

ON

T8

BS

HIF

T9

RE

SE

T10

XO

UT

11V

SS

12X

IN13

VC

C14

QTT

CX

O15

QTV

CO

16A

UX

617

AU

X5

18A

UX

419

AU

X3

20A

UX

2

21AUX1

22MIC_MUTE

23AF_MUTE

24LED_BLUE

25NC

26NC

27NC

28NC

29NC

30NC

312TONE

32NC

33RXDATA

34TXDATA

35OPTDET

36TX_SW

37RX_SW

38

LEDRX

39

LEDTX

40

APC_SW

41D

C_S

W

42S

TD

431/

2_O

SC

44IN

T

45TX

D

46R

XD

47D

IR

48D

I/O

49D

TRLO

AD

N

50TD

ATA

/DTR

CLK

51S

CLK

52TC

LK/D

TRD

O

53R

DF/

FD

54M

DS

W

55P

TT

56S

IDE

1

57S

IDE

2

58E

N5

59E

N4

60E

N3

61EN2

62EN1

63DEST1

64DEST2

65PLL_UL

66BATT

67RSSI

68BUSY

69VOX

70QT/DQT_IN

71EEPCLK

72EEPDAT

73TH_DET

74DTMF

75AVSS

76PCTV

77VREF

78AVCC

79 PLLDAT

80 PLLCLK

C13

5

470p

L2

4.7u

Q109RT1P441U

R30

7

270

R13

1

1M

R13

6

470k

C382

0.015u

C14

2*R

38

150k

C245*

C12

7*

R36

0

5.6k

C37

5

470pR30

8

220

C37

6

470p

R20

0

C85

470p

R313

1k

C78*

LD

C16

9*

R27

680k

C40

3

0.04

7u

C12

0

470p

R130

330k(D)

CP

202

RK

75H

A1J

474J

C71*

R10

6

330

L109

C21

9*

R310

0

R20

8

82k

C14

6*

R31

270k

R31

7

4.7k

R373

220k

C24

8*

R30

5

470k

(D)

R28 1k

C35

3

0.01

u

XF201L71-0619-0538.85 MHz

INoUT

SB

C13

2*

C26

5*

R370

1k

C177*

C9

100p

L103

*

C399

100p

C53*

MODE

CP304RK75HA1J102J

C413

1000p

R45

5.6k

C39

7

0.47

u

R119

0

R385

100

C32

0

100p

C64*

C86

10p

C16

47p

R13

2

47k

L22

22n

L10

180n

R12

9

330k

(D)

L215

*

R10 0

C38

8

470p

C32

3

1u

C13

1

0.01

u

R22

10k

C35

5

0.01

u

C144

470p

L8

18n

C34

1

470p

THDET

L206

8.2n

C377

0.068u

C337

5p(B)

R364

100k

R17

*

C364

12p

RSSI

R12

5

68k

5M

C115* R109

0

R13

4

56k

R220

0

R38

9

0

TH20

1

100k

C31

110

0p

B

C10

4*

R323

1k

R39

11k

L101

18n

C15

5*

L303

R12

6

0.39

L250

18n

R3*

R34

*

X1

12.8MHz

L77-3042-05

1VCoNT

2GND

3oUTPUT

4VCC

C11

2

470p

L116 1u

R36

100

R393

0

L11

180n

C14

3*

S1

L6 560n

C264*

C68

470p

C21

0

0.1u

C66

470p

C22

10u

R214

330

R368

0

C23

2*

1 NC1

2 VCC

3 NC2

4 VIN

5 RIPPLE6

NF

7

PHASE

8

PRE-GND

9

PW-GND

10

PoUT

R38

4

33k

R22

1

1M

C12

6*

C14

1

0.1u

R222*

R345

27k

C26

2*

BUSY

R137

0

L213

*PTTSW

RESET

C381

390p

R12

0

0.39

C23

6*

C31

0.01u

R377

47k

C21

5

0.01

u

C385

0.1u

L203

560n

C13

10p

C38

0

1u

D10

1

UD

ZW

5.1(

B)

C21

10.

1u

C166*

C57

*

C26

3*

C214

2p

R366

150k

TC1

10p

C58

*

CP

204

RK

75H

A1J

474J

C22

0

18p

L7

R379

1k

R306

180k

C41

1*

C3

1u

R356

4.7k

CP

302

RK

75H

A1J

473J

R11

6*

L20

180n

R32*

C23

0.01

u

R121*

L201 1u

C12

2*

CD

201

L79-

1866

-05

C10

6

1u

R140

0

TXD

L15*

R35

8

470k

C365

82p

R10

7*

R20

7

3.3k

R31

8

1.8k

C20

1

0.22

u

R39

100

C363 82p

R1

22k

R11

1*

C207

560p

J301PTT/RXDMIC

MICINOPTDET

5MAE

TXDNC

SPOSPI

R39

0

0

R40

*

L105

*C81

15p

R8

100

R12

220

CP

301

RK

75H

A1J

473J

C383

0.1u

C38

9

470p

C30

510

0p

C25

2

470p

C11

4

0.1u

R226

0

W/N

C21

30.

1u

C8

100p C70

0.5p

C26

0

470p

2SC4919Q305

C31

510

0p

C69

*

C32

1

1u

L204

180n

C36

3300

p

C37

3

120p

C32

3.3u

16

R215

2.2k

C60

*

C37

9

1u

QTI

CF201L72-0973-05

450 kHz

C79

470p

C12

470p

C39

3

10u

C50

470p

C72

0.1u

C14

0

470p

C29

27p

C367

1u

R32

0

12k

L21

C67

*

R12

2*

Q8RT1P430U

RXD

D30

1

GN

1G

Q301RT1N441U

C25

8*

D3

1SV

325F

R205

82k

C10

2

470p

C396

0.1u

S3

C109*

IC101BA2904FVM

1oUT1

2-IN1

3+IN1

4VEE

5+IN2

6-IN2

7oUT2

8VCC

R209

3.3k

R4

56k

S2

C11

7*

R369

82k

1VIN

2VSS

3CE

4NC

5VoUT

C7

10p

C404

100u6.3

Q104*C

318

0.01

u

R212*

VR

168

k

D10

5*

C12

8

470p

R31

6

2.2k

C36

0

0.1u

R13

100

1oS

CIN

2oS

CoU

T

3M

IXoU

T

4V

CC

5IF

IN

6D

EC

7FI

LoU

T

8FI

LIN

9A

FoU

T

10Q

UA

D

11IF

oUT

12R

SS

I

13N

-DE

T

14N

-RE

C

15G

ND

16M

IXIN

C17

8*

R341

10k

C37

8

82p

C35

9

10u

C25

4

470p

R372

0

R10

1

3.3k

C370

0.1u

C22

7

18p C25

7*

D8

1SV325F

L9

R35

4

330k

C24

4*

D10

4

HV

C13

1

D9KDV214E-P

R13

3

0

R301

470k(D)

1A

GN

DIN

2TX

IN

3TX

INo

4LI

MLV

5E

XTL

IMIN

6M

oD

7V

DD

8D

TRLo

AD

N

9S

TD

10

TCLK/DTRDo

11

TDATA/DTRCLK12DI/o

13RDF/FD

14SCLK

15DIR

16XoUT

17X

IN

18V

SS

19A

MP

3P20

AM

P3N

21A

MP

3o22

AM

P4P

23A

MP

4N24

AM

P4o

25D

TRA

IN

26RXAF

27RXAFIN

28EXPoUT

29FILTERo

30RXINo

31RXIN

32AGND

C32

7

1000

p

CP

203

RK

75H

A1J

104J

R20

3

4.7k

C40 5p

C44

1u

C35

*

C335

10u

C11

3

470p

L209

8.2n

C13

3

1u

R30

27k

C17

4*

R35

*

C83

470p

R15

560

R21

6

150

C22

8

470p

C13

0

1u

C25

30p

C24

3

470p

C125*

C137

100p

R355

120k

C36

8

270p

C12

9

470p

L4 560n

R350

120k

C11

*

C175*

R319

0

MIC

C392

0.047u

R21

8*

Q201RT1P441U

L108

*

C41

3p

R22

5

68k

R2

10k

C22

6

470p

R353

12k

C16

2*

R22

3*

C240*

R303 100

L305

TH10

1

100k

R388100

C39

6800

p

C332

5p(B)

R16

*

C30

40.

1u

2SB1694Q313

R18

680

C402

0.1u

C22

5

0.01

u

C10

8

1u

C24

1

10u

L19

180n

R349 1M

R22

9*

C11

8*

2SK3577-AQ315

C80

470p

R102

27k

C12

3*

C35

8

0.22

u

C84

1000

p

C173*

C39

5

220p C400

10u

C32

2

100p

L13

180n

C35

4

0.01

u

R22

8

1k

C356

1000p

C261*

C31

6

470p

Q102*

R26

33k

C30

*

C74

470p

C15

*

R10

4*

L12

18n

C17

6*

R367

39k

C238

1p

L113

4T

R31

510

k

R37

6

470

C22

4

0.1u

L16*

C77

470p

R19

22k

PCTV

BPF

C17

0.01

u

R37

5

1.8k

L302

C51*

R35

9

47k

C10

100p

L202

C31

0

1u

VOX

C101

470p

C52*C38

*

D20

2

HV

C35

5B

C20

6

560p

L18

270n

R340

10k

L208

C40

9*

CP1RK75HA1J101J

C23

7*

D309KDR731

C22

2

470p

C20

2

10u

R21

1

100

L210

270n

R374

15k

3SK318Q204

R34

4

470k

D20

3

HV

C35

5B

1N

C2

VS

S3

CE

4V

IN

5Vo

UT

R35

1

330k

C15

4

470p

TC2

10pL1

4

180nD4

1SV

325F

R304

330k

C24

6

470p

C47

10p

C36

2

470p

C30

6

1u

D304B30-2314-05

D20

5

HV

C35

5B

C14

0.01

u

R21

9

56k

C223

0.01u

R365

3.3k

C63*

C13

6

470p

C20

5

1800

p

R32

4

4.7k

C16

7

470p

C20

3

0.01

u

R12

3

0.39

R348

1k

C40

8

470p

C366

0.1u

C372

1000p

R20

6

2.7k

C17

2*

L104*

R322

1k

C31

9

1000

p

C43

*

C18

18p

C59

*

R325

4.7k

R11

4

8.2k

L115

4T

Q302RT1N441U

C42 5p

R309

0

C41

5

470p

L112

4T

R21

10k

R371

2.7k

R302 0

R37

8

560

D303B30-2315-05

MIC301

C374

1000p

R321

10k

D20

1

HV

C35

5B

C334

0.01u

C26

6*

3SK318Q203

C26

2p

C39

1

1u

R357

56k

C361

1u

C40

5

220p

D10

6*

C23

3

6p(B

)

R21

7

3.3k

R128

150k(D)

R20

1*

L301

X301

14.746MHzL78-1433-05

L304

L205

*

R14 10

C23

9

470p

C16

1*

C208

0.1u

F301F53-0324-05

2.5A

Q7RT1P430U

C103*

C23

5*

MDSW

L107*

C33

1

0.1u

C62

470p

C30

710

0p

R10

3

330

C16

4*

C371

10u

R38

7

100k

R23

*

R12

4*

R380

470k

L114

4T

D6

1SV325F

R11

8*

C23

0

0.01

u

R138

150

L111

270n

R38

3

56k

C20

9

68p

C73

0.1u

Q314RT1N441U

R7

0

R363

100k

C256

470p

C24

9*

C56

*

C31

310

0p

R29

150k

L214

*

C12

4

470p

C29

1

6p(B

)

R213

390

C2

6800

p

CN301

1 B

2 SB

3 AFVOLIN

4 AFVOLOUT

5 AFVOLGND

6 EN1

7 EN2

8 GND

9 EN3

10 EN4

11 EN5

C384

0.1u

R41

5.6k

R11

2

22

C1

3300

p

L106

CP

303

RK

75H

A1J

102J

C5

470p

C45

1u

1Vo

UT

2S

UB

3N

C4

GN

D

5V

DD

R21

0*

R135*

L102

*

R342

10k

C14

5*

AFMUTE

L23

22n

R22

7*

2SC5636Q3

R361

0

C31

2

470p

D20

4

HV

C35

5B

C250

470p

R31

4

10k

R9*

L17

270n

R39

8

0

R42 22

L1

C234

470p

C390

1u

R36

2

180k

C247*

C16

8*

1oS

CIN

2N

C1

3oS

CoU

T4

VP

5V

CC

6D

o7

GN

D8

LD9

NC

210

FIN

11C

LoC

K

12N

C3

13D

ATA

14LE

15FC

16N

C4

17Fo

UT

18P

19N

C5

20R

C20

4

1000

p

R43

470

R37

4.7k

R141

0

C41

4

470p

C10

7

470p

Q312RT1N441U

R20

4

10

AFCONT

MOD

D308KDR731

C61

*

R352

150k

R105*

L212

8.2n

C27

0.33

u35

R11

3

100k

R11*

R5

100k

K,M,P

C162

C237

82k

22p

15n

DI/O

1p-22

5p

C247

47p NO

NO

470p

5T

C172

DTMF

6p

4p

6p1p

TCLK/DTRDO

100p

0.01u

C257

PLL_DAT

C143

0.75p

EN2

L213

1/2_OSC

470p

2.2k

B

39k

EN3

0

1u

NO

C178

330

39

12p

C118 L214

NO

RF AMP

MOD

SB

30p

R212

6p

30p

C51

SCLK

-23

470p

3.5p

5p

1.5p

5R_C

82k

C409

30p

100

GREEN COLOR LED

R111

47

5T

3p

4.7K

DISCHARGE SW

C262

OPTDET

AF_CONT

-22

C103

2p

22p

C264

2.2n

VOX

ANT SW

12p 0.5p

NO

4p

7p

C161C109

7p

1p

470k

C145

2ND_LO

AFV

OLO

UT

R32

NO82

ANT SW

5C_C

8p

QT/DQT_IN

0.3p

AFVOLOUT

TDATA/DTRCLK

PTT

W/N

22n

DC SW/RED COLOR LED

PLL_STB

220

22p

1p

RSSI

PLL_STB

R16

AFVOLOUT

D105

2p

C59

AFVOLOUT

C30

MIXER

5M

RF AMP

C57 C64

D201-203

B

1p

AFVOLIN

47p

27k

TH_DET

9p

EN5

AFVOLOUT

C232

MIC

180k

R107

5T_C

100

56

TXD

27n

ANT SW

470p

C240

EN3

W/N

120

0.5p

VOX

R116

1u

C166

AFVOLOUT

HVC131

C55

4p

R227

11p

NO

SB

10p

PLL_UL

4p

1/2_OSC

9p

PLL_DAT

PTT

TCLK/DTRDO

0.01u

W/N

7p

270k

15k

SIDE1

0.01u

3.9K

MIC_MUTE

180k

6p

C173

NO

220K 11p

2T

5C

SIDE2

100k

3p

K3 180k

16p470k

L205

STD

TXD

3p

PTT

100

EN1

NO

470p

DC SW

BATT

DC SW/GREEN COLOR LED

PLL_UL

TXD

7p

EN5

2p

EN4

0.3p

NO

MUTE SW

NO

9p

TX-RX UNIT (X57-7580-XX)

3.5p

STD

27p

OPTDET

15p

220 0.5p1p

11p

LEDTX

22p

C176

1.5p

C266

VOX

LEDRX

-20

C245

CV

30p

R23 X57-7580-XX

O

R9

56k

390k

K,M,P

330

180k

PTT

TDATA/DTRCLK

4p0.1u

10p

PCTV

-23

NO

C71 C146

11p

C35

VOLTAGEPROTECTION

-20 27k

6p

MIC

10p

820 10k

X57-7580-XX

5M

27n

APC_SW

DTRLOADN

33p

NO22

47

R104

NO

7p

B

C164

DTRLOADN

REVERSEVOLTAGEPROTECTION

5R_C

5p NO

C142

DC_SW

PCTV

0

15p

2p

R210 C219

8.2n

C63 C127

NO

NO

OPTDET

27n

RT1N441U8p0.047u

NO

R122

18n

56p

2SC5455-A

R33

0.5p10p

5T

DTRLOADN

5M

6p

33p

180

TXD

R121L108

5p 3.9K

10p

MOD

K,M,P

RSSI

12p

470p

18n -22180

18k

6p

PLL_STB

C104

4p

5p

K2,M2

C132

9p

C259

RT1N441U4p

B

LEDRX

NO

22p

5R

30p

C11

10u

BUSY

5M

18p

DIR

5p

NO

39

3p

NO

RF BPF TUNING

C60

4p

SB

3p

C65

6p

1.5p

12p

2.5p

MUTE SW

AFVOLOUT

R3

SB

5R

C155

3p

4p

NO

QT/DQT_IN

8.2n

SCLK

6p

MIC_MUTE

NO

L105

4p

RDF/FD

R105

5p

NO

R124

TDATA/DTRCLK

1.8k

NO470p

NO

-22

C261

AFVOLIN

27p

PLL_CLK

X57-7580-XX

2p

2.5p

R201

W/N SW/RX

K2,M2

8p

5R

L215

8p

PCTV

5T_C

39k

3p NO0.01u

C411

27k

K3

R17

PCTV

10p

PTT

2p

-20

8.2n

820

5C_C

1p

X57-7580-XX

22n

NO

BATT

APC_SW

HVC131

SIDE2

K,M,P

R118

NO

LEDTX

C236

220K

C61R35

NO

470p

2.7n

NO

3.5p

DI/O

L103

4.7k

2p

2T

TXD

C263

APC

36p

30p

SB

FREQUENCYCONTROL/TX VCO

DC SW/TX VCO

5T

100

RESET

NO

C244

BUSY

PCTV

11p

SIDE1

PLL_CLK

C242

B

4p

L16R11

100p

R40

NO

DC_SW

5C

3.3n

BATT

RSSI

2ND_LO

3T

C38

2p

NO

22

R229

10p27n

22p

82k

0.75p

QTTCXO

1p

QT/DQT_IN

8.2n-20

AF_CONT

56k

QTTCXO

NO

PLL_DAT

1000p

OPTDET

18n

VOX

8p

270k

BATT

L104

SB

470p

LEDRX

QTTCXO

NO

5p

5M

10 NOK3

180K180

MOD

LEDTX

22p

PTT

2.5p

6p

4p2SC5455-A

-23

AF_CONT

AFVOLIN

R34

EN2

C168

-23

C125

NO

-20

30p

PLL_CLK

1.5p

0.3p

SB

DIR

NO

QT/DQT_IN

4.7n

27p

1.5p

3.5p

3.5p

C169

0.5pNOK,M,P

DC SW

C78

C248

AF_CONT

4p

C52

RDF/FD

INT

100k

PLL_STB

BEAT SHIFT SW

2ND_LO

TH_DET

1p

3p

C175

EN4

2p2p

2.5p150k 33n

0.047u

5C

4.7k

4p

47n

2p

R218

DIR

5T

68k

PCTV

MIC_MUTE

K2,M2

C235

RSSI

33022n

NO

22p

EN1

5C

SB

NO

22n

2.5p

L107 C122

5R

NO

AF_CONT

470p

K2,M2

2ND_LO

K3

PLL_CLK

C53

INT

0.3p

NO

5T

-23

NO

10u

4p

3.9n

C115C58

NO

C69

NO

330k

C231

NO

TCLK/DTRDO

D4,8

C258

R223

DI/O

2p

5M

AFVOLIN

15

18p

RDF/FD

100

5C

6p2SC4926YD

DC SW/RX VCO

DC SW

100

C6

30p

Q104

1p2p

4.7k

0.5p

Q102

100

C265

4p

STD

C56

HVC131

5C

1.5p

3p

1.2k

MIC_MUTE

8.2n

PTT

R222

3p

6p

1.2k

PLL_UL

L15

6p

8p

3.9n

1p 11p

16p

SCLK

6p

C174R135

43p

C177

22n

2p

470p

C117

47k

NO

C67

1p

C43

5p

47 NO47n

2256

27k

5R

22NO

RESET

DTMF

0

PCTV

-22

NO

C15

470p

D106

RED COLOR LED

K2,M2

5R

C249

5p

C123 C126

K3

X57-7580-XX

NO

1.5p

1p

0

PLL_DAT

TXCO

MCF

VCO (RX)

Side2

VCO (TX)

SIDE1

STRIP LINE

SIDE2 3.6864MHz CLK

38.4

MH

z

ANT

Side1

GND

PTT

LR LG PTT

KTC4075E(Y,GR)Q1

RECTIFICATION

D302

HRC0203C

RECTIFICATION

IC1MB15A02PFV2E1

PLL SYSTEM IC

Q304DTB723YE

DC SW/5T

Q303RT1P141U

DC SW/5R

IC303XC6209B502PR

VOLTAGEREGULATOR/5V

KTC4075E(Y,GR)Q6

RECTIFICATION

KTC4075E(Y,GR)Q10

RIPPLEFILTER

2SC5636Q9

RF AMP2SC5636

Q11

RF AMP

2SC4919Q306

BEAT SHIFT SW

D10MC2858

TX/RXRF SW

RQA0004PXDQSQ103

TX DRIVE AMP

RD07MVS1BT122Q106

TX FINAL AMP

2SK1824-AQ108

DC SW

IC201TA31136FNG

FM SYSTEM IC

2SC4774Q202

IF AMP

39n

L102

27n

39n

KTC4075E(Y,GR)Q308

RECTIFICATION

RECTIFICATION

D308,309

D204,205

RF BPF TUNING

Q204

LOW NOISE AMP

FREQUENCYCONTROL/RX VCO

D3,6

2SK1875-F(V)Q4

VCO/RX

Q52SK1875-F(V)

VCO/TX

IC301BD4840FVE

VOLTAGEDETECTOR/RESET

IC306R5F212CCKCMB

MCU

IC305BR24L16F-W

EEPROM

2SA1586(Y,GR)FQ311

2SC4116(GR)FQ310

MIC MUTE

MIC MUTE

2SC4774Q2

TRIPLERMODULATOR

D103

HSC277

ANT SW

2SK3577-AQ316

MUTE SW

2SC5636Q101

RF AMP

IC304XC6209B502MR

VOLTAGEREGULATOR/5V

Q307RT1N441U

W/N SW/TX

IC308AQUA-L

AUDIO PROCESSOR

Q107RT1N441U

DC SW

D306KDR731

D307MC2850

LIMITER

RECTIFICATION

IC309TA7368FG

AUDIO AMP

T:4.35V(H):2.85V(L)

T:4.37V

W:0.01VN:5.01V

ON:5.01VOFF:0V

R:7.54VT:7.37V

R:0VT:3.21V

R:3.69VT:3.62V

R:5.01VT:0.58V

R:7.57VT:7.44V

T:1.30V

T:7.36V

T:4.61V

4.89V

T:4.93V

0.16V(MUTE OFF)

T:0.2V

3.69V

BSHIFT ON:4.97VOFF:0V

R:4.84V

R:3.39V

4.01V

R:0.59VT:5.02V

R:4.88V

R:1.75V

R:0.93V

R:1.75V

2.9V

R:4.88VT:0V

0.76V

R:4.89V5.01V

T:3.14V

4.48V

T:4.6V

4.91V

5.02V

R:7.57VT:7.24V

T:4.93V

R:0.2V(MUTE ON)

R:4.88V

0.64V

R:3.19VT:0V

R:7.51V(MUTE ON)

7.54V

R:1.94V

5.02V

R:4.78V

2.21V

5.01V

R:1.91VT:1.79V

T:7.31VT:7.12V

ON:4.92VOFF:0V

7.4V(MUTE OFF)

R:0.47V

4.93V

Page 40: TK3302_Service Manual.pdf

CN301E40-6573-05

1

2

3

4

5

6

7

8

9

10

11

Low PassFilter

ANT

D104,D106:HVC131D103:HSC277

SwitchFinalAmp

Q106:RD07MVS1BT122

Q103:RQA0004PXDQS

DriveAmp

5T

RF Amp1st

Mixer

RF Amp

5R5R

D204,D205:HVC355BQ204:3SK318

Q203:3SK318

5C

Q11:2SC5636

BufferAmp

Q9:2SC5636

XF201:L71-0619-05

1st IF:38.85MHz

Tx VCO

5C

LippleFilter

Q6,Q10:KTC4075E(Y,GR)

Q5:2SK1875-F(V) RF Amp

Q3:2SC5636

LoopFilter

5CPLL IC

IF Amp

Q202:2SC4774

5R

5C

IC1:MB15A02PFV2E1

X1:L77-3042-05

PLL_STB

PLL_DAT

PLL_CLK

5C

CD201:L79-1866-05

5R

1st Local: w

12.8MHz

2nd Local:38.40MHz

CeramicFilter

CF201:L72-0973-05

2nd IF:450kHz

BUSY

FM IF IC

IC201:TA31136FNG

Tx/Rx: q

Rx: q

RXD

5M

Q310:2SC4116(GR)F

MIC_MUTE

D306:KDR731

VOX

IC309:TA7368FG

MOD

1/2_OSC

DIR

Audio Prosessor

IC308:AQUA-L

5M

BatteryProtector

D301:GN1G

Fuse2.5A

SB

BATT

PTT

SIDE1

SIDE2

EEPROM

5M

EEPCLK

EEPDAT

IC305:BR24L16F-W

PTTSIDE1

X301:L78-1433-05

14.746MHz

RSSI

5M

IC306:R5F212CCKCMB

MCU

SP/MIC Jacks

Speaker

R305

R301

Detector

X57-7580-XX (TX-RX UNIT)

TCXO

Tripler

Q2:2SC4774

Switch

Q201:RT1P441U

W/N

Tx: qPre-drive

Amp

Q102:2SC5455-A

DI/O

TXD

SB

5R

SIDE2

Q305,Q306:2SC4919

BSHIFT

5T

Low PassFilter

B

5C

5T

5R

5M

Regulator

Regulator

Voltage

Voltage

Switch

Switch

5T_C

5R_C

5C_C

IC303:XC6209B502PR

5R

QTTCXO

Rx VCO

MOD

QTVCO

BB

D4,D8:1SV325FD9:KDV214E-P

Q4:2SK1875-F(V)D3,D6:1SV325F

Switch

Switch

RX_SW

TX_SW

5M

Q7:RT1P430U

470~512MHz: K2,M2400~430MHz: K3

431.15~473.15MHz: K2,M2361.15~391.15MHz: K3

Q8:RT1P430U

Oscillator: q

Oscillator: w

Tx/RxSwitch

D201,D202,D203:HVC355B

5T 5R

PCTVPCTV

MCF

Q312:RT1N441U

Q313:2SB1694

B

SB

AFVOL_IN

AFVOL_OUT

EN1

EN2

EN3

EN4

EN5

SwitchMute

Q314:RT1N441UQ315,Q316:2SK3577-A

OPTDET

AFVOL_OUT

SwitchSwitch

IC304:XC6209B502MR

Q304:DTB723YE

Q303:RT1P141U

Q311:2SA1586(Y,GR)F

Q308:KTC4075E(Y,GR)

D308,D309:KDR731

DET

DETSTD DTMF

Limiter

D307:MC2850

Switch

Q307:RT1N441U

W/N

Power Switch/AF Volium

R31-0670-15

ChannelSelector

S60-0440-05

5T

RF Amp

Q101:2SC5636

D302:HRC0203C

Rectifier Q1:KTC4075E(Y,GR)

RectifierPLL_UL

5T

Q107:RT1N441U

IC101:BA2904FVM

Switch

SwitchAPC_SW

Switch

SwitchPCTV

APC

TH101

Q108:2SK1824-A

Protector

B DC_SW

APC_SW

TH_DET

Q109:RT1P441U

Q104:RT1N441U

D101:UDZW5.1(B)

Switch Switch

SB

LED

LEDRXLEDTX

Q301:RT1N441U

LED

Q302:RT1N441U

D303:B30-2315-05

SB

D304:B30-2314-05

T07-0369-15

E11-0703-05

ShiftSwitch

CeramicOscillator

DI/OEEPDAT

EEPCLKDC_SW

DTMF

PCTV

PLL_DATPLL_CLKPLL_STB

5T_C5C_C5R_C

W/N

AF_CONT

BSHIFT

QTTCXOQTVCO

MIC_MUTE

TX_SWRX_SW

LEDTXLEDRX

APC_SW

1/2_OSC

TXD

DTRLOADNTDATA/DTRCLKSCLK

RDF/FD

OPTDET

PLL_UL

VOX

BATT

QT/DQT_IN

BUSYRSSI

TH_DET

RXD

EN1EN2EN3EN4EN5Reset

STD

DTRLOADN

SCLK

TDATA/DTRCLK

AFVOL_IN

QT/DQT_IN

RDF/FD

TCLK/DTRDO

MicAGC/Mute Mic

T91-0651-15MIC301:

AF_CONT

AFPowerAmp

Discrimi-nator

Tempera-ture

Detector

D10:MC2858

BandPassFilter

BandPassFilter

ResetDetectorVoltage

IC301:BD4840FVE

q

w