Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the...

57
MULTIBAND FM TRANSCEIVER ie90

Transcript of Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the...

Page 1: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

S-13903MZ-C2 2002 Icom Inc.1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan

MULTIBAND FM TRANSCEIVER

ie90

ic-e9

0

IC-E90 (1,4)

GMC
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Page 2: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

INTRODUCTION

This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

E90

MODEL VERSION SYMBOL

Europe

Europe-1

United Kingdom

Italy

Spain

France

EUR

EUR-1

UK

ITR

ESP

FRA

To upgrade quality, all electrical or mechanical parts and inter-nal circuits are subject to change without notice or obligation.

DANGER

NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 12 V. Such a connection could cause a fire hazard and/or electric.

DO NOT expose the transceiver to rain, snow or any liquids.

DO NOT reverse the polarities of the power supply when connecting the tranceiver.

DO NOT apply an RF signal of more than 20 dBm (100 mW) to the antenna connector. This could damage the transceiver s front end.

ORDERING PARTS

Be sure to include the following four points when ordering replacement parts:

1. 10-digit order numbers2. Component part number and name3. Equipment model name and unit name4. Quantity required

<SAMPLE ORDER>1130006220 S.IC TC4W53FU IC-E90 LOGIC UNIT 1 piece8930054290 2372 Main seal IC-E90 Chassis 5 pieces

Addresses are provided on the inside back cover for your convenience.

REPAIR NOTES

1. Make sure a problem is internal before disassembling the transceiver.2. DO NOT open the transceiver until the transceiver is disconnected from its power source.3. DO NOT force any of the variable components. Turn them slowly and smoothly.4. DO NOT short any circuits or electronic parts. An insulated tuning tool MUST be used for all adjustments.5. DO NOT keep power ON for a long time when the transceiver is defective.6. DO NOT transmit power into a signal generator or a sweep generator.7. ALWAYS connect a 40 dB or 50 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

IC-E90 (2,3)

Page 3: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS

SECTION 2 INSIDE VIEWS

SECTION 3 DISASSEMBLY INSTRUCTIONS

SECTION 4 CIRCUIT DESCRIPTION

4 - 1 RECEIVER CIRCUITS ................................................................................................... 4 - 1

4 - 2 TRANSMITTER CIRCUITS ............................................................................................ 4 - 4

4 - 3 PLL CIRCUITS................................................................................................................. 4 - 5

4 - 4 POWER SUPPLY CIRCUITS .......................................................................................... 4 - 7

4 - 5 PORT ALLOCATIONS ..................................................................................................... 4 - 7

SECTION 5 ADJUSTMENT PROCEDURES

5 - 1 PREPARATION................................................................................................................ 5 - 1

5 - 2 TRIMMER ADJUSTMENT ............................................................................................... 5 - 3

5 - 3 ADJUSTMENT MODE ADJUSTMENTS ......................................................................... 5 - 5

SECTION 6 PARTS LIST

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

SECTION 8 SEMI-CONDUCTOR INFORMATION

SECTION 9 BOARD LAYOUTS

9 - 1 LOGIC UNIT .................................................................................................................... 9 - 1

9 - 2 RF UNIT........................................................................................................................... 9 - 3

9 - 3 AF UNIT / VCO UNIT ...................................................................................................... 9 - 5

SECTION 10 BLOCK DIAGRAM

SECTION 11 VOLTAGE DIAGRAM

Page 4: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

1 - 1

M GENERAL• Frequency range : (Unit: MHz)

• Mode : FM, AM (RX only) and WFM (Rx only)

• Number of memory channels : 555 (incl. 50 scan edges and 5 call channels)

• Frequency stability : ±6 ppm max. (–10˚C to +60˚C; 14˚F to 140˚F)

• Tuning steps : 5, 6.25, 8.33, 9, 10, 12.5, 15, 20, 25, 30, 50 100, and 200 kHz

• Usable tempareture range : –10˚C to +60˚C; 14˚F to 140˚F

• Power supply requirement : 5.5 – 11 V DC or specified battery pack

• Usable battery pack/case : BP-217 (7.4 V) and BP-216 (3.2 V)

• Polarity : Negative ground

• Current drain (at 8.0 V DC) : (typical value)

*1Power save duty is 1:4.

• Anntena connector : SMA (50 Ω)

• Dimensions (projections not included) : 58(W) × 87(H) × 29(D) mm; 217⁄32(W) × 37⁄16(H) × 15⁄32(D) in

• Weight (with BP-217/Ant.) : 280 g; 97⁄8 oz

M TRANSMITTER• Output power (at 8.0 V DC) : High 5.0 W typical

Low 0.5 W typical

• Modulation system : Variable reactance modulation

• Max. freq. deviation : ±5 kHz

• Spurious Emissions : Less than –60 dB

• External MIC connector : 3-conductor 2.5(d) mm (1⁄8”); 2 kΩ

SECTION 1 SPECIFICATIONS

440 MHz

2.0 A

1.2 A

RX

High power

Low power

Rated output

Standby

Power saved*1

50/145 MHz

2.0 A

0.8 A220 mA

100 mA

65 mA

Version

EUR

UK

ITR

ESP

EUR-1

FRA

50 MHz

50 – 52

50 – 51

50.2 – 51.2

145 MHz

144 – 148

440 MHz

430 – 440

430 – 434435 – 438

430 – 440

Receiving

0.495–999.990

50.000–52.000, 144.000–146.000, 430.000–440.000

0.495–29.995, 50.000–52.000, 76.000–135.995,144.000–146.000, 430.000–440.000

TX

GMC
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Page 5: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

1 - 2

All stated specifications are subject to change without notice or obligation.

M RECEIVER• Receiver system : Double-conversion superheterodyne

• Intermediate frequency : 1st 13.350 MHz (FM/AM)13.350 MHz (WFM)

2nd 450 kHz

• Sensitivity*1:(except spurious points; typical values)

*1 FM and WFM are measured at 12 dB SINAD, AM is mea-sured at 10 dB S/N.

*2 The frequency range is between 222.000 MHz and229.995 MHz.

*3 The frequency range is between 320.000 MHz and329.995 MHz.

*4 The frequency range is between 40.000 MHz and 108.000MHz.

• SelectivityAM and FM : Less than 15 kHz/–9 dB

More than 30 kHz/–60 dBWFM : Less than 350 kHz/–3 dB

More than 700 kHz/–20 dB

• Spurious and image rejection ratio: • 50 MHz More than 60 dB

IF/2: More than 50 dBIF: More than 40 dB

• 145 MHz More than 60 dBIF/2: More than 50 dB

• 440 MHz More than 50 dBIF: More than 60 dB

• Audio output power : 200 mW typical at 10 % distor-tion with an 8 Ω load

• AF output impedance : 8 Ω

• Squelch sensitivity*1: (typical; Except sprious points)

*1 FM and WFM are measured at 12 dB SINAD, AM is mea-sured at 10 dB S/N.

*2 The frequency range is between 222.000 MHz and229.995 MHz.

*3 The frequency range is between 320.000 MHz and330.000 MHz.

*4 The frequency range is between 40.000 MHz and 108.000MHz.

Frequency (MHz)

0.495–1.625

1.625–4.995

5.000–29.995

29.995–49.995

50.000–54.000

54.005–76.000

76.000–108.000

108.000–118.000

118.000–136.000

136.000–143.995

144.000–148.000

148.005–175.000

175.000–221.995

222.000–225.000

225.005–246.995

247.000–329.995

329.995–429.995

430.000–450.000

450.005–470.000

470.000–770.000

770.000–832.995

833.000–999.990

FM

0.4 µV

0.18 µV

0.16 µV

0.18 µV

0.16 µV

0.4 µV

0.32 µV

0.4 µV

0.32 µV

0.16 µV

0.32 µV

1.0 µV

AM

1.3 µV

0.56 µV

0.5 µV

0.79 µV*2

1.0 µV*3

WFM

1.0 µV*4

1.8 µV

3.2 µV

Frequency (MHz)

0.495–1.625

1.625–4.995

5.000–29.995

29.995–49.995

50.000–54.000

54.005–76.000

76.000–108.000

108.000–118.000

118.000–136.000

136.000–143.995

144.000–148.000

148.005–175.000

175.000–221.995

222.000–225.000

225.005–246.995

247.000–329.995

329.995–429.995

430.000–450.000

450.005–470.000

470.000–770.000

770.000–832.995

833.000–1319.995

FM

0.4 µV

0.18 µV

0.16 µV

0.18 µV

0.16 µV

0.4 µV

0.32 µV

0.4 µV

0.32 µV

0.16 µV

0.32 µV

1.0 µV

AM

1.3 µV

0.56 µV

0.5 µV

0.79 µV*2

1.0 µV*3

WFM

1.0 µV*4

1.8 µV

3.2 µV

GMC
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Page 6: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

2 - 1

SECTION 2 INSIDE VIEWS

EEPROM(IC2: HN58X24128FPI, Q2: UN9115)

RESET IC(IC142: S-80928CNMC)

Crystal oscillator for CPU clock(X1: CR-687, 6.7584 MHz, Q40: UN9215)

CPU(IC1: M30220MA-114RP)

AF regulator(Q201: 2SB1201, Q202: XP1501)

+3 regulator(Q8: 2SB1132, Q9: XP1501)

+3C regulator(Q142: XP1501, Q145: 2SB1132, D143: MA2S111)

CPU3 regulator(IC141: NJM2370U32)

440 MHz band modulation switch(Q304: 2SJ364)

Microphone mute(Q310: XP6501)

Microphone amplifier(Q311: XP5601, Q312: XP6501)

145 MHz band modulation switch(Q305: 2SJ364)

50 MHz band modulation switch(Q342: 2SJ364)

• LOGIC UNITTop view

• LOGIC UNITBottom view

Page 7: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

2 - 2

50 MHz TX low-pass filter circuit

144 MHz TX high-pass filter circuit

Pre-drive(Q54: 2SC5289)

Drive amplifier(Q52: 2SK3475)

0.495–29.995 MHz RF amplifier (Q302: 2SC5006)

75.995–229.995 MHz RF amplifier (Q351: 3SK320)

R3 regulator(Q353: XP4312)

29.995–75.995 MHz RF amplifier (Q303: 2SC5006)

629.995–999.90 MHz RF amplifier(Q452: 2SK3475)

T3 regulator(Q56: XP4315, D50: MA6S121)

1st mixer(IC351: µPC2757TB)

VCO circuit

Power amplifier(Q51: 2SK3476)

FM IF IC(IC151: TA31136FN)

1st AF amplifier(Q205: 2SD2216)

AF mute(Q251: 2SJ364)

IF amplifier(Q102: 2SC4403)

T5V regulator(Q11: XP1501, Q55: 2SB1132)

Crystal oscillator(X1: VR-583, 13.800 MHz)

AF power amplifier(IC252: TA7368F) AM/FM switch

(Q206: XP4315)

R3V regulator Q208: 2SA1576 Q209: XP1501

AM detector(Q201, Q202: XP6501)

• AF UNITTop view

• RF UNITTop view

• AF UNITBottom view

• AF UNITBottom view

• RF UNITBottom view

Page 8: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

3 - 1

SECTION 3 DISASSEMBLY INSTRUCTIONS

1. Removing the rear panel

2. Removing the LOGIC unit

3. Removing the AF unit

4. Removing the RF unit

q Unscrew 1 screw A (M2 × 4 mm, black).w Unscrew 2 screws B (M2 × 20 mm, black), and 4 screws

C (M2 × 6 mm, black) from the rear panel.e Take off the rear panel in the direction of the arrow.

q Unplug the flexible cable W1 from J1 on the LOGIC unitto separate the rear panel.

w Take off the main seal.e Unsolder 2 points D at the speaker lead. r Unscrew 6 screws E (2 × 4 mm, silver) to separate the

LOGIC unit.

NOTE:When you tighten 6 screws E, tighten those in turn of 1–6.

q Take off the lock plate. w Unsolder 5 points F at the antenna plate, vol plate and

lead.e Unscrew 1 screw G (2 × 4 mm, silver), and 2 screws H

(M2 × 12 mm, black) from the AF unit.r Take off the AF unit in the direction of the arrow to sepa-

rate the rear panel.

q Unsolder 2 points I at the antenna rug plate and anten-na connector.

w Unscrew 2 screws J (M2 × 4 mm, silver) from the FRONTpanel.

e Take off the RF unit in the direction of the arrow to sepa-rate the rear panel.

Rear panel

A

B

C

W1 (L)

J1Main seal

E

E

2

3

4

5

LOGIC unit

1

6

D

G

J251

Lock plate

Rear panel

AF unit

Vol plate

Vol lead

Antenna plate

F

F

F

H

J

RF unit

Antenna rug

Antennaconnector

Rear panel

I

Page 9: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

SECTION 4 CIRCUIT DESCRIPTION

4 - 1

4-1 RECEIVER CIRCUITS4-1-1 TRIPLEXER CIRCUIT (RF UNIT)The transceiver has a triplexer (low-pass and bandpass fil-ters) on the first stage from the antenna switching diode toseparate the signals.

• RF signals 0.495 MHz–75.995 MHzThe 0.495 MHz–75.995 MHz RF signals are passed throughthe low-pass filters (L5, L6, L24, C43, C483–C486, L11–L13,L17–L19, C21, C481, C482) and are applied to the antennaswitching circuit.

• RF signals 76.0 MHz–299.995 MHzThe 76.0 MHz–299.995 MHz RF signals are passed throughthe low-pass (L5, L6, L24, C43, C483–C486) and high-pass(L9, C9–C11) filters and are applied to the antenna switchingcircuit.

• RF signals 230.0 MHz–629.995 MHzThe 230.0 MHz–629.995 MHz RF signals are passedthrough the high-pass (L1, C1–C3) and low-pass (FI1) filtersand are applied to the antenna switching circuit.

• RF signals 630.0 MHz–999.990 MHzThe 630.0 MHz–999.990 MHz RF signals are passedthrough the high-pass (L3, L4, C6–C8) filter and are appliedto the RF circuit.

4-1-2 ANTENNA SWITCHING CIRCUIT (RF UNIT)The antenna switching circuit functions as a low-pass filterwhile receiving. However, its impedance becomes very highwhile transmitting by applying a current to D4, D6, D9, D12,D13, D19.Thus, tramsmit signals are blocked from the entering thereceiver circuits. The antenna switching circuit employs a1/4λ type diode switching system. The signals are applied tothe each antenna switching circuit.

• RF signals 0.495 MHz–75.995 MHzThe signals pass through the antenna switching circuit (D9),and then applied to the RF circuit.

• RF signals 76.0 MHz–299.995 MHzThe signals pass through the antenna switching circuit (D8),and then applied to the RF circuit.

• RF signals 230.0.0 MHz–629.995 MHzThe signals pass through the antenna switching circuit (D7),and then applied to the RF circuit.

4-1-3 RF CIRCUIT (RF UNIT)The RF circuit amplifies the received signals within the rangeof frequency coverage and filters out-of-band signals.

(1) 0.495 MHz–29.995 MHz RF CIRCUITThe signals from the antenna switching circuit pass throughthe attenuator (D305) and band switch (D301). The signalsapplied to the bandpass filter (L301, L302, C301–C307) tosuppress unwanted signals, then amplified at the RF amplifi-er (Q302).

(2) 30.0 MHz–75.995 MHz RF CIRCUITThe signals from the antenna switching circuit pass throughthe attenuator (D305) and band switch (D306). The signalsapplied to the bandpass filter (D307, D308, L303, L304,C317–C320) to suppress unwanted signals, then passthrough the bandpass filter (D309, D310, L306, L307,L323–C325, C331) after being amplified at the RF amplifier(Q303).

ANT

LPFLPF

ATTCTRL

HPF

HPF

HPF

LIMIT

LIMIT

ANTSW

LPFANTSW

ANTSW

LIMIT

LIMIT SW

SW

75.995 MHz RF signals

299.995 MHz RF signals

629.995 MHz RF signals

999.990 MHz RF signals

0.495 MHz

76.0 MHz

230.0 MHz

630.0 MHz

R3VQ355

Antennaswitching

circuitTriplexer

circuit

D305

D351

D401

D451

D6, D9

D4, D19

D12, D13D457

D10

ATT

• TRIPLEXER AND ANTENNA SWITCHING CIRCUITS

Page 10: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

4 - 2

(3) 76.0 MHz–229.995 MHz RF CIRCUITThe signals from the antenna switching circuit pass throughthe attenuator (D351), and then applied to the bandpass fil-ter (D352, D353, L351, L352) to suppress unwanted signals.The signals pass through the bandpass filter (D354–D356,D359, L354, L355, L357, L358, C357–C364) after beingamplified at the RF amplifier (Q351).

(4) 230.0 MHz–629.995 MHz RF CIRCUITThe signals from the antenna switching circuit are applied tothe band switch (D457), and then pass through the attenua-tor (D401). The signals pass through the bandpass filter(D402, D403, L401, L402, C402, C404–C406) to suppressunwanted signals, then applied to the RF amplifier (Q401).The amplified signals pass through the bandpass filter(D405, D407, L409, C414, C415), and are then amplified atthe RF amplifier (Q402).

(5) 630.0 MHz–999.990 MHz RF CIRCUITThe signals from the antenna pass through the high-pass fil-ter (L3, L4, C6–C8), and then applied to the attenuator(D451) after being passed through the band switch (D10).The signals pass through the bandpass filter (D452, L451,C451–C454), then applied to the RF amplifier (Q451). Theamplified signals pass through the bandpass filter (D453,D454, L452, L453, C456, C460, C462–C464) and RF ampli-fier (Q452).

The amplified or filtered signals pass through one of the bandswitch (D303, D313, D358, D408, D455), and then applied tothe 1st mixer circuit (IC351, pin 1).

4-1-4 1ST MIXER AND 1ST IF CIRCUITS (RF, AFAND VCO UNITS)

The 1st mixer circuit converts the received RF signals to afixed frequency of the 1st IF signal with a PLL output fre-quency. By changing the PLL frequency, only the desired fre-quency will pass through the bandpass filter at the next stageof the 1st mixer.

The amplified or filtered RF signals are mixed with 1st LOsignals at the 1st mixer (IC351) to produce a 69.45 MHz 1stIF signal. The 1st IF signal is output from pin 6, and passedthrough the bandpass filter (Narrow: AF unit; FI101, Wide: AFunit; FI102) to suppress unwanted harmonic components viathe mode switch (AF unit; D101, D102). The filtered 1st IFsignal is applied to the IF amplifier (AF unit; Q102). Theamplified signal is applied to the 2nd mixer circuit.

The 1st LO signals (53.350 MHz–99.345 MHz, 99.350MHz–560.545 MHz or 281.675 MHz–534.720 MHz) are gen-erated at the 144 MHz VCO (VCO unit; Q3–Q5, D3, D4) or430 MHz VCO (VCO unit; Q1, Q2, D1) circuits. The oscillat-ed signal is applied to the 1st mixer via the doubler circuit(Q354, D357) or directly.

4-1-5 2ND IF AND DEMODULATOR CIRCUITS(AF UNIT)

The 2nd mixer circuit converts the 1st IF signal to a 2nd IFsignal. A double conversion superheterodyne system (whichconverts receive signals twice) improves the image rejectionratio and obtain stable receiver gain.

The FM IF IC (IC151) contains 2nd local oscillator, 2nd mixer,limiter amplifier, quadrature detector and S-meter detectorcircuits.

The amplified 69.45 MHz 1st IF signal from the IF amplifier(Q102) is mixed with the 2nd LO signal at the 2nd mixer(IC151) to produce a 455 kHz 2nd IF signal. The 2nd IF sig-nal from the IC151, pin 3 passes through (AM and FM mode)or bypasses (WFM mode) the 2nd IF filter (FI151) whereunwanted heterodyne signals are suppressed via the modeswitch (D151, D152). The filtered signals are applied to theAM detector circuit or FM detector circuit respectively.

RF

RF

SWSW

SW

BPF

BPFBPF

RFSW BPFBPF

RFRFSW BPFBPF

RFRFSW BPFBPF

0.495 MHz 75.995 MHzRF signals

1st LO signalfrom the VCO circuit

Q401

Q451

Q402

Q452

Q351

Q302

D303

D313

D358

D408

D455

D301,D306Q303

1st mixer(IC351)

1st IF signal to the AF unit(AM, FM: 69.45 MHz,WFM: 13.35 MHz)

76.0 MHz 299.995 MHzRF signals

230.0 MHz 629.995 MHzRF signals

630.0 MHz 999.990 MHzRF signals

"AGC" signal fromthe AF unit (Q202, pin 4)

• RF CIRCUIT

Page 11: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

4 - 3

(1) AM DETECTOR CIRCUITThe filtered signals are applied to the AM detector circuit(Q201, Q202) to demodulate the 2nd IF signal into the AM AFsignals.

(2) FM AND WFM DETECTOR CIRCUITThe filtered signals are applied to the limiter amplifier sectionin the FM IF IC (IC151, pin 5), and then applied to the quad-rature detector section to demodulate the 2nd IF signal intoFM and WFM AF signals.

The demodulated AM, FM or WFM signals are applied to theAF amplifier circuit.

4-1-6 AF AMPLIFIER CIRCUIT (AF UNIT)The AF amplifier circuit which is included a low-pass filter, AFmute switch, AF volume controller and AF amplifier amplifiesthe demodulated AF signals to drive a speaker.

(1) AM AND FM AF SIGNALSThe demodulated AM or FM (“DETO” signal) AF signals fromthe AM detector (Q201, Q202) or FM detector (IC151, pin 9)circuits are passed through the low-pass filter (Q204) via themode swtich (D201). The filtered signals are applied to the1st AF amplifier (Q205).

(2) WFM AF SIGNALSThe demodulated WFM (“DETO” signal) AF signals from FMdetector (IC151, pin 9) circuit are bypassed the low-pass fil-ter (Q204) via the mode swtich (D201). The demodulatedsignals are applied to the 1st AF amplifier (Q205).

The amplified AF signals from the 1st AF amplifier (Q205) areapplied to the AF mute switch (Q251) which is controlled by“MUTE” signal from the CPU (LOGIC unit; IC1, pin 48), andare then applied to the electronic volume control circuit(IC251, pin 6). The level controlled AF signals are outputfrom the volume IC (LOGIC unit; IC251, pin 7) and are thenapplied to the AF power amplifier (IC252, pin 4). The poweramplified AF signals are then applied to the internal speaker(LOGIC unit; SP1) through the “INTSP” signal via the [EXTSP] jack (J253) when no plug is connected to the jack.

The AF filter circuit (LOGIC unit; IC241, pin 5) removes AFsignals below 300 Hz (CTCSS signals) for clear AF outputand these are applied to the CPU (LOGIC unit; IC1, pin 7) forthe CTCSS squelch detection via the “CTCIN” line.

The electronic volume control circuit controls AF gain, there-fore, the AF output level is according to the [VOL] setting andalso the squelch conditions.

4-1-7 SQUELCH CIRCUIT(AF AND LOGIC UNITS)• NOISE SQUELCHThe noise squelch circuit cuts out AF signals when no RF sig-nals are received. By detecting noise components in the AFsignals, the squelch circuit switches the AF mute switch.

A portion of the AF signals from the FM IF IC (IC151, pin 9)are applied to the active filter section (IC151, pins 7, 8). Theactive filter section amplifies and filters noise components.The filtered signals are applied to the noise detector sectionand output from IC151 (pin 13) as the “NOISE” signal.

The “NOISE” signal from IC151 (pin 13) is applied to the CPU(LOGIC unit; IC1, pin 47). The CPU analyzes the noise con-dition and outputs the “MUTE” signal to AF mute switch(Q251).

Even when the squelch is closed, the AF mute switch (Q251)opens at the moment of emitting beep tones.

• TONE SQUELCHThe tone squelch circuit detects AF signals and opens thesquelch only when receiving a signal containing a matchingsubaudible tone (CTCSS). When tone squelch is in use, anda signal with a mismatched or no subaudible tone isreceived, the tone squelch circuit mutes the AF signals evenwhen noise squelch is open.

A portion of the AF signals from the FM IF IC (IC151, pin 9)passes through the low-pass filter (LOGIC unit; IC241, pins5, 7) to remove AF (voice) signals and is applied to theCTCSS decoder inside the CPU (LOGIC unit; IC1, pin 8) viathe “CTCIN” line to control the AF mute switch.

Mixer

16

Limiteramp.

2nd IF filter450 kHz

RSSI IC151 TA31136FN13 1st IF (69.45 MHz)

from IC351, pin 6 (RF unit)

"SD" signal to the CPU pin 3

11109

8 7 5 3 2

Activefilter

FI151

Noisedetector

FMdetector Noise

comp.

"NOISE" signal to the CPU pin 48

12C154

C160 C161

C158

R167

R159

Q201,Q202

R158

"DETO" signal to the low-passfilter (LOGIC unit; IC241)

AF signal to the mode switch (AF unit; Q203, D201)

2nd

Q207

R3VWFM

"2nd LO" signal from X1 (RF unit)

C156

R155

R151

C155

AMdetector

WFMCTRL

• 2ND IF AND DEMODULATOR CIRCUIT

Page 12: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

4 - 4

4-1-8 AGC CIRCUIT (AF AND RF UNITS)The AGC (Automatic Gain Control) circuit reduce signal fad-ing and keeps the audio output level constant.

A portion of AF signals from the AM detector circuit (Q201)are applied to the amplifier (Q202). The amplified DC voltagefrom the Q202, pin 4 is applied to the RF amplifiers (RF unit;Q302, Q303, Q351, Q401, Q402, Q451, Q452) to reduce theamplifier gain when strong signals are received.

4-2 TRANSMITTER CIRCUITS4-2-1 MICROPHON AMPLIFIER CIRCUIIT

(LOGIC UNIT)The microphone amplifier circuit amplifies the audio signalsfrom the microphone, within +6 dB/octave pre-emphasischaracteristics (300 Hz–3 kHz), to a level needed for themodulation circuit. The microphone amplifier circuit is usedfor both the VHF and UHF bands.

The AF signals from the microphone (MC1) or external [MIC]jack (AF unit; J252) passes through the microphone mute cir-cuit (Q310, pins 4, 2) which is controlled by the CPU (IC1, pin48) via the “MUTE” signal. The AF signals are applied to themicrophone (limiter) amplifier (Q311, Q312) which has +6dB/octave pre-emphasis characteristics, and are thenpassed through the low-pass filter (Q310, pins 4, 1). The fil-tered signals are applied to the modulation circuit (VCO unit)as the “VMOD” signal via the each modulation band switch(Q342, R365: for 50 MHz band, Q305, R326: for 145 MHzband, Q304, R325: for the 440 MHz band).

4-2-2 MODULATION CIRCUIT (RF AND VCO UNITS)The modulation circuit modulates the VCO oscillating signal(RF signal) using the microphone AF signals.

The signals from the modulation band switches (LOGIC unit)are then applied to the 144 MHz VCO or 430 MHz VCO cir-cuits separately.

• 144 MHz VCOThe applied signals from the RF unit change the reactance ofD3 to modulate the oscillated signal at the 144 MHz VCO cir-cuit (VCO unit; Q4, Q5).

• 430 MHz VCOThe applied signals from the RF unit change the reactance ofD1 to modulate the oscillated signal at the 430 MHz VCO cir-cuit (VCO unit; Q1, Q2).

The modulated signal is amplified at the buffer amplifier(VCO unit; Q7) and is then bypassed divider circuit (VCOunit; IC1) via the divier switch (VCO unit; D8, D10). The sig-nal is amplified at the two LO amplifiers (VCO unit; Q16,Q212), and then applied to the drive/power amplifier circuits.

4-2-3 DRIVE/POWER AMPLIFIER CIRCUITS (RF UNIT)

The drive amplifier circuit amplifies the transmit signal to alevel needed for the power amplifier circuit. The power ampli-fier circuit amplifies this to obtain a specified transmit outputpower.

The signal from the two LO amplifiers (VCO unit; Q16, Q212)is passed through the Transmit/Receive switch (Q51), and isamplified at the buffer amplifier (IC51, pin 1). The signal isapplied to the pre-driver (Q54) via the attenuator (D54). Theamplified signal is applied to the power amplifier via the 50MHz line, 144 MHz and 430 MHz line separetly.

• 50 MHz LINEThe amplified signal passes through the low-pass filter (L54,C60, C89, R81, R82) via the D57, and is then applied to thepower amplifier (Q51).

• 144 MHz AND 430 MHz LINEThe amplified signal passes through the high-pass filter (L56,C65, C68, C69), and is then applied to the drive amplifier(Q52). The signal is applied to the power amplifier (Q51).

The amplified signal is applied to the each TX filter circuit.

4-2-4 TX FILTER CIRCUIT (RF UNIT)The amplified signal from the drive/power amplified circuit ispassed through the each TX filter circuit to suppress high-harmonics spurious components

(1) 50 MHz TX FILTER CIRCUITThe amplified 50 MHz signal from the power amplifier pass-es through the low-pass filter (L22, L23, C34, C44, C480)and 1/4λ type antenna switch (D6). The filtered signal isapplied to the low-pass filter (L11–L13, L17–L19, C21, C481,C482) again, and is then passed through the triplexer circuit(L5, L6, L24, C43, C483, C486).

(2) 144 MHz TX FILTER CIRCUITThe amplified 144 MHz signal from the power amplifier pass-es through the bandpass filter (L18, L19, C24, C26, C27) and1/4λ type antenna switch (D4, D19). The filtered signal isapplied to the high-pass filter (L9, C9–C11), and is thenpassed through the triplexer circuit (L5, L6, L24, C43,C483–C486).

(3) 430 MHz TX FILTER CIRCUITThe amplified 430 MHz signal from the power amplifier pass-es through the high-pass filter (L16, L456, C32, C33, C98)and 1/4λ type antenna switch (D2, D18). The filtered signalis applied to the low-pass filter (FI1), and is then passedthrough the triplexer circuit (L1, C1–C3).

The filtered signal is applied to the antenna connector(CHASSIS unit; J1).

Collector voltage for the drive amplifier (Q52) and controlvoltage for the power amplifier (Q51) are controlled by theAPC circuit to protect the power module from a mismatchedcondition as well as to stabilize the output power.

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4 - 5

4-2-5 APC CIRCUIT (RF UNIT)The APC circuit protects the power amplifier from a mis-matched output load and stabilizes the output power. TheAPC circuit is designed to use VHF and UHF bands com-monly.

The APC sensor (R109) detects driving current from the drivevoltage at the drive (Q52) and power (Q51) amplifiers. Thedetected current is converted into DC voltage at Q101, thenapplied to the APC control circuit (IC101, pin 2). The appliedvoltage is compared with a “PSET” voltage from the CPU viathe D/A convertor (IC251), and the APC control circuit out-puts control voltage from pin 1 to control the drive and poweramplifiers.

When the driving current is increased, input voltage of the dif-ferential amplifier (IC101, pin 2) will be increased. In suchcases, the differential amplifier output voltage (IC101, pin 1)is decreased to reduce the driving current.

4-3 PLL CIRCUITS4-3-1 GENERALA PLL circuit provides stable oscillation of the transmit fre-quency and the receive local frequency. The PLL circuitcompares the phase of the divided VCO frequency to the ref-erence frequency. The PLL output frequency is controlled bythe divided ratio (N-data) of a programmable divider.

4-3-2 144 MHz AND 430 MHz VCO CIRCUITS(VCO UNIT)

• 144 MHz VCO CIRCUITThe oscillated signal at the 144 MHz VCO circuit (Q1–Q3, D1, D2) is amplified at two buffer amplifiers (Q7, Q11), and isthen applied to the PLL IC (IC201, pin 19). The signal is divid-ed by serial data from the CPU (LOGIC unit; IC1) and phasedetected with the divided reference frequency (5 kHz). Thephase difference is output from pin 5 as pulses.

Q102

Q101

TXC

VCCR109

APC SENSOR CIRCUIT

D/A CONVERTER

IC251(RF unit)+3

from Tx/Rxswitch

IC101+

IC101

Differentialamplifier

1

7

2

36 PSET

514 DSET

VGGC

Predrive

Buff.amp.

Poweramp.

Driveamp.

Q52

IC51 Q54

Q51to the antenna

50 MHzRF transmit signal

144, 430 MHzRF transmit signal

• APC CIRCUIT

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4 - 6

• 430 MHz VCO CIRCUITThe oscillated signal at the 430 MHz VCO circuit (Q4, Q5,D3) is amplified at two buffer amplifiers (Q7, Q11), and isthen applied to the PLL IC (IC201, pin 19). The signal is divid-ed by serial data from the CPU (LOGIC unit; IC1) and phase-detected with the divided reference frequency (5 kHz). Thephase difference is output from pin 5 as pulses.

The output signals from the PLL IC (IC201, pin 5) are con-verted to DC voltages (lock voltage) by the loop filter, and arethen fed back to the 144 MHz and 430 MHz VCO circuits tostabilize the VCO frequency.

4-3-3 VCO DIVIDER CIRCUIT (VCO AND RF UNITS)The PLL circuit employs the two VCO circuits (144 MHz and430 MHz) and VCO divider (IC1) to transmit on 3 bands andreceive wide band.

The oscillated signal at the 144 MHz or 430 MHz VCO circuitis amplified at the buffer amplifier (Q7), and is then passedthrough the divider switch (D7, D8).

When the signal is applied to the divider circuit (IC1, pin 2),the circuit divides the VCO signal into the ratio of 1/2. Thedivided signal passes through the low-pass filter (L12, L13,C48–C51) and divider switch (D9).

When the signal bypasses the divider circuit (IC1), it passesthrough the divider switch (D8, D10).

The VCO signal is applied to the LO amplifiers (Q16, Q212),and then passed through the transmit/receive switch (D21,D202). The signal is applied to the buffer amplifier (RF unit;IC51, pin 1) for the TX LO frequency, or applied to the 1stmixer circuit (IC351, pin 3) for the RX 1st LO frequency as“LO” signal via or bypass the doubler circuit (Q354).

Shift register

PrescalerPhasedetector

Loopfilter

Programmablecounter

PLL lock detector

Programmabledivider

X113.8 MHz

Q1, Q2,D1

430 MHz VCO

50, 144MHz VCOBuff.

Q11

Q7

D7

D8

D9

D10

Q206,Q207

3

4PLSTB

IC201 (PLL IC)

AF UNIT

RF UNIT

CLK

7 UNLK

to transmitter circuit

to 1st mixer circuit (IC351, pin 3)

15

13 19

Q3, Q4, Q5, D3, D4

1/2 LPF

Buff.

Q16

LO

Q212

TX/RXswitch

D51

D201

LO

Q2to FM IF IC (IC151, pin 2)Amp.

Q211

Amp.

Buff.

Q1

• PLL CIRCUIT

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4 - 7

LINE

HV

VCC

CPU3

+3C

+3

+10V

AFV

R3

R3V

T3

DESCRIPTION

The voltage from the external power supply orattached battery pack.

The same voltage as the “HV” line (externalpower supply or battery pack).

Common 3 V converted from the “VCC” line byCPU3 regulator IC (LOGIC unit; IC141). The out-put voltage is supplied to the +3C regulator cir-cuits, etc.

Common 3 V converted from the “VCC” line bythe +3C regulator circuit (LOGIC unit; Q142 andQ145) using the +3CPU regulator (LOGIC unit;IC141.)

Common 3 V converted from the “VCC” line bythe +3 regulator circuit (LOGIC unit; Q8 and Q9)using the +3C regulator (LOGIC unit; Q142 andQ145).

Common 10 V converted from the “+3” line bythe +10 regulator circuit(LOGIC unit; IC91, IC92,Q91, D91, D300–D302). The output voltage isapplied to the RF and VCO units.

6 V for receiver circuit converted from the “VCC”line by the “AF” regulator circuit (LOGIC unit;Q201, Q202). The output voltage is applied tothe AF amplifier (AF unit; IC252, pin 2).

3 V for receiver circuit converted from the “+3”line by the “R3” regulator circuit (RF unit; O353).

3 V for the receiver circuit converted from the“VCC” line by the “R3V’ regulator circuit (AF unit;Q208 and Q209).

3 V for transmitter circuit converted from the “+3”line by the “T3” regulator circuit (RF unit; Q56and D20). The output voltage is applied to thebuffer amplifier (RF unit; IC51, pin 6).

4-4 POWER SUPPLY CIRCUITSVOLTAGE LINE

Pin PortDescriptionnumber name

4

5

6

7

14

15

BSFT

B1C

B2C

B3

B4C

B5

Outputs frequency shift control signalto tuned bandpass filters (RF unit).

Outputs 0.5–29.995 MHz band controlsignal.Low: While 0.5–29.995 MHz band is

receiving.

Outputs 30–75.995 MHz band controlsignal.Low: While 30–75.995 MHz band is

receiving.

Outputs 76–229.995 MHz band con-trol signal.Low: While 76–229.995 MHz band is

receiving.

Outputs 230–629.995 MHz band con-trol signal.Low: While 230–629.995 MHz band

is receiving.

Outputs 630–999.995 MHz band con-trol signal.Low: While 630–999.995 MHz band

is receiving.

Pin PortDescriptionnumber name

5

6

11

12

13

14

Outputs frequnecy setting D/A data tothe reference oscillator (RF unit; X1).

Outputs the power amplifier’s outputpower setting data to the APC con-troller (RF unit; IC101).

Outputs D/A data to the tuned band-pass filters (RF unit).

Outputs the R3 regulator (RF unit;Q353) control signal.High: While receiving.

Outputs attenuator control signal.Low: Attenuator is ON.

Outputs the drive amplifier’s outputpower setting data to the APC con-troller (RF unit; IC101).

FSET

PSET

TUNE

RXC

ATT

DSET

4-5-2 R3V SWITCH IC (AF UNIT; IC51)

4-5 PORT ALLOCATIONS4-5-1 D/A CONVERTOR IC (RF UNIT; IC251)

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4 - 8

Pin PortDescriptionnumber name

Pin PortDescriptionnumber name

1

3

5

6

7

12

13

14

19

25

26

28

29

30

31

33

34

35

40

42

43

44

45

PATMP

SD

CHG

VIN

CTCIN

WFM

AM

CLSFT

RESET

POWER

CPUHV

IOSTB

DASTB

CLIN

CLOUT

PDAUL

CK

PLSTB

ECK

CHGC

PCON

R3C

TXC

Input port for the PA’s temperaturewhile transmitting.

Input port for the S-meter signal.

Input port for the battery voltage dividesignal.

Input port for the power supply voltagedivide signal.

Input port for the CTCSS decordedsignal (67.0–254.1 Hz analog signal).

Outputs the FM or WFM regulatorcontrol signal.Low: FM or WFM mode is selected.

Outputs the AM mode regulator con-trol signal.Low: AM mode is selected.

Outputs the clock shift control signal.

Input port for the CPU reset signal.High: The CPU is reset.

Input port for the [POWER] switch.Low: Power is ON.

Input port for the external power sup-ply connecting signal.Low: While the external power sup-

ply is connected.

Outputs the expander IC (AF unit;IC51, pin 1) strobe signal.

Outputs strobe signals to the D/A IC(RF unit; IC251, pin 2).

Input port for the cloning signal.

Output port for the cloning signal.

I/O port for the PLL IC (VCO unit;IC201, pin 7) data signal.Low: PLL is unlocked.High: PLL is locked.

Outputs clock signals to the R3Vswitch (AF unit; IC51, pin 3), D/A IC(RF unit; IC251, pin 3) and PLL IC(VCO unit; IC201, pin 4).

Outputs the PLL IC strobe signal.

Outputs the EEPROM clock signal.

Outputs the battery charger controlsignal.

Outputs the +3C regulator control sig-nal.

Outputs the R3C regulator control sig-nal.Low: While receiving.

Outputs the T5V regulator control sig-nal.High: While transmitting.

46

47

48

49

51

52

53

54

55

5657

58–61

62–65

66–69

70

71

72

73

74

75

77

81

82

Outputs the mic amplifier regulatorcontrol signal.

Input port for the SQL detection noisesignal.

Outputs mute control signal.High: AF muting while receiving.

MIC muting while transmitting.

Output AF amplifier regulator controlsignal.

Outputs BUSY LED control signal.High: The BUSY LED is ON.

Outputs key backlight control signal.High: Green backlight is ON.

Outputs key backlight control signal.High: Red backlight is ON.

Outputs LCD backlight control signal.Low: Lights ON.

Outputs the 430 MHz VCO regulatorcontrol signal.Low: 430 MHz is selected.

Input port for the up/down signal fromthe main dial (AF unit; S251).

Output ports for key matrix.

Output ports for Initial matrix.

Input ports for key matrix.

Outputs the 50 MHz VCO regulatorcontrol signal.Low: 50 MHz is selected.

Input port for the volume level controlsignal.Low: Volume level is low.

Input port for the volume level controlsignal.Low: Volume level is high.

Input port for the [SQL] switch.Low: While [SQL] switch is pushed.

Outputs the 430 MHz modulation cir-cuit control signal.Low: While 430 MHz is transmitting.

Outputs the 144 MHz modulation cir-cuit control signal.Low: While 144 MHz is transmitting.

Input port for the [PTT] switch.High: While [PTT] switch is pushed.

Outputs 144 MHz VCO regulator con-trol signal.Low: 144 MHz is selected.

Outputs the VCO select signal.

MICC

NOISE

MUTE

AFON

BUSYL

GLED

RLED

LCDL

V3C

DIUDDICK

KS3–KS0

I3–I0

KR3–KR1

V1C

VOLDN

VOLUP

SQL

430M

144M

PTT

V2C

VSFT

4-5-3 CPU (LOGIC UNIT; IC1)

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4 - 9

Pin PortDescriptionnumber name

84

85

86

88–90

92

94–96

9798

99–127

128–131

138

139

141

144

50M

CTSEL

DTCS

SEG37–SEG35

SEG34

SEG33–SEG31

CONT1CONT0

SEG28–SEG0

COM3–COM0

VOLC

CTCOUT

BEEP

WXALT

Outputs the 50 MHz modulation circuitcontrol signal.Low: While 50 MHz is transmitting.

Outputs the CT3 switch (LOGIC unit;Q301) control signal.Low: DTCS/CTCSS is selected.

Outputs the DTCS decorder filter con-trol signal.

Output segment data to the LCD(LOGIC unit; DS4, pins 5–7).

Outputs segment data to the LCD(LOGIC unit; DS4, pin 8).

Output segment data to the LCD(LOGIC unit; DS4, pins 9–11).

Output the LCD contrast control sig-nals.

Output segment data to the LCD(LOGIC unit; DS4, pins 12–40).

Output common data to the LCD(LOGIC unit; DS4, pins 1–4).

Outputs the volume IC (AF unit;IC251, pin 5) control signal.

Outputs CTCSS/DTCS signals.

Output beep, DTMF tone, 1750 Hztone sounds.

Input port for the WX alert signal.

4-5-3 CPU (Continued)

Page 18: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 1

5-1 PREPARATIONSome adjustments must be adjusted on the adjustment mode. When entering the adjustment mode, the 68 kΩ terminator (asshown at page 5-2) is required.

‘‘ REQUIRED TEST EQUIPMENT

‘‘ ENTERING THE ADJUSTMENT MODEq Connect a 68 kΩ terminator to the [SP] jack.w Push and hold the [SQL] and [8] keys, and then turn power ON.

OPERATION ON THE ADJUSTMENT MODEChange the adjustment value : [DIAL]Change the adjustment channel or item [UP] : [VFO] keyChange the adjustment channel or item [DOWN] : [MR] keyVerify the setting condition : [8] key

OPERATION ON THE “OUTPUT POWER” ADJUSTMENTWhen adjusting the “OUTPUT POWER” adjustment, need to change the adjustment channel indicator manually.

When displayed channel indicator “DH” on the LCD at first, push the “0” or “.” keys to change the channel indicator as follow.

EQUIPMENT

DC power supply

RF power meter(terminated type)

Frequency counter

FM deviation meter

GRADE AND RANGE

Output voltage : 11 V DCCurrent capacity : 3 A or more

Measuring range : 1–10 WFrequency range : 28–600 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1

Frequency range : 0.1–600 MHzFrequency accuracy : ±1 ppm or betterSensitivity : 100 mV or better

Frequency range : 30–600 MHzMeasuring range : 0 to ±10 kHz

EQUIPMENT

Ammeter

DC voltmeter

Audio generator

Standard signal generator (SSG)

Oscilloscope

Attenuator

GRADE AND RANGE

Measuring capacity : 10 A and 30 A

Input impedance : 50 kΩ/V DC or better

Frequency range : 300–3000 HzMeasuring range : 1–500 mV

Frequency range : 1–1300 MHzOutput level : 0.1 µV–32 mV

(–127 to –17 dBm)

Frequency range : DC–20 MHzMeasuring range : 0.01–20 V

Power attenuation : 40 or 50 dB

SECTION 5 ADJUSTMENT PROCEDURES

Pushing key

“0” key

“0” key

LCD (Before)

DH

PH

LCD (After)

PH

DH

Pushing key

“.” key

“.” key

“.” key

LCD (Before)

DH

DL

DE

LCD (After)

DL

DE

DH

Page 19: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 2

to [MIC]to the antenna connector

RF power meter0.1 10 W/50

Frequencycounter

Attenuator40 dB or 50 dB

FMdeviation meter

Standard signal generator0.1 V to 32 mV

( 127 dBm to 17 dBm) Audio generator

CAUTION:DO NOT transmit while an SSG is connected to the antenna connector.

Optional SMA BNC adaptor

1/8" (3.5 mm)3-conductor plug

68 k

+

to [SP] jack

Power supply11 V / 3 A

JIG

AD-92SMA

• CONNECTION

Page 20: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 3

5-2 TRIMMER ADJUSTMENTThe following adjustment must be performed on the normal mode.

PLL LOCKVOLTAGE

POWERBALANCE

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

3

4

5

6

1

2

3

4

5

• Displayed frequency: 30.000 MHz

• Mode : FM• Receiving

• Displayed frequency: 29.995 MHz

• Mode : FM• Receiving

• Displayed frequency: 150.000 MHz

• Mode : WFM• Receiving

• Displayed frequency: 169.995 MHz

• Mode : WFM• Receiving

• Displayed frequency: 550.000 MHz

• Mode : WFM• Receiving

• Displayed frequency: 629.990 MHz

• Mode : FM• Receiving

• Displayed frequency: 144.000 MHz

• Transmitting

• Displayed frequency: 148.000 MHz

• Transmitting

• Displayed frequency: 440.000 MHz

• Transmitting

• Displayed frequency: 460.000 MHz

• Transmitting

VCO

Toppanel

Connect the DCvoltmeter or anoscilloscope to thecheckpoint “CP”.

Connect an RFpower meter to theantenna connector.

0.4 V–1.0 V

7.0 V–11.0 V

0.7 V–2.0 V

7.0 V–11.0 V

0.6 V–1.2 V

7.0 V–11.0 V

144.000 MHz’s power

Same value as144.000 MHz’s power

440.000 MHz’s power

Same value as440.000 MHz”s

power

RF

Verify

Verify

verify

Verify

Verify

Verify

L19

L19

L16,L456

L16,L456

• Same adjustments as steps 1–4 several times.

Page 21: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 4

CPPLL lock voltage check point

L456L16

TX power balance adjustment (435 MHz)

L19TX power balance adjustment (145 MHz)

• VCO UNIT

• RF UNIT

GMC
Downloaded
Page 22: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 5

5-3 ADJUSTMENT MODE ADJUSTMENTSThe following adjustment must be performed at “ADJUSTMENT MODE”.

REFERENCEFREQUENCY

OUTPUTPOWER(11V 50 MHzHigh power)

(11V 145 MHzHigh power)

(11V 440 MHzHigh power)

(11V 50 MHzLow power)

(11V 145 MHzLow power)

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

1

2

3

4

5

6

7

8

9

10

• Displayed frequency : (Fr ch.) 445.000 MHz

• Output power : Low• Transmitting

• Displayed frequency : (PH ch.) 50.000 MHz

• Output power : High• Transmitting

• Displayed frequency :(PH ch.) 53.900 MHz

• Transmitting

• Displayed frequency : (PH ch.) 144.000 MHz

• Output power : High• Transmitting

• Displayed frequency :(PH ch.) 148.000 MHz

• Transmitting

• Displayed frequency : (PH ch.) 440.000 MHz

• Output power : High• Transmitting

• Displayed frequency :(PH ch.) 450.000 MHz

• Transmitting

• Displayed frequency : (PH ch.) 50.000 MHz

• Output power : Low• Transmitting

• Displayed frequency :(PH ch.) 53.900 MHz

• Transmitting

• Displayed frequency : (PH ch.) 144.000 MHz

• Output power : Low• Transmitting

• Displayed frequency :(PH ch.) 148.000 MHz

• Transmitting

Toppanel

Toppanel

Toppanel

Toppanel

Toppanel

Toppanel

Loosely couple thefrequency counterto the antenna con-nector.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

445.0000 MHz

5.0 W

5.0 W

5.0 W

5.0 W

5.0 W

5.0 W

0.5 W

0.5 W

0.5 W

0.5 W

Toppanel

Toppanel

Toppanel

Toppanel

Toppanel

Toppanel

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

Page 23: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 6

ADJUSTMENT MODE ADJUSTMENTS (Continued)• The following adjustment must be performed at “ADJUSTMENT MODE”.• The adjustment channel indicators (PL, DL, PH, DH, PE, DE) need to change from “DH” channel indicator to push “0” or “.”

keys.

OUTPUTPOWER(11 V 440 MHzLow power)

OUTPUTPOWER(8V 50 MHzHigh power)

(8V 144 MHzHigh power)

(8V 440 MHzHigh power)

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

11

12

13

14

15

16

1

2

3

4

5

6

• Displayed frequency : (DH ch.) 440.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PH”• Transmitting

• Set the channel indicator : “DH”• Transmitting

• Displayed frequency : (DH ch.) 450.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PH”• Transmitting

• Set the channel indicator : “DH”• Transmitting

• Displayed frequency : (PL ch.) 50.000 MHz

• Output power : High• Transmitting

• Displayed frequency :(PL ch.) 53.900 MHz

• Transmitting

• Displayed frequency : (PL ch.) 144.000 MHz

• Output power : High• Transmitting

• Displayed frequency :(PL ch.) 148.000 MHz

• Transmitting

• Displayed frequency : (PL ch.) 440.000 MHz

• Output power : High• Transmitting

• Displayed frequency :(PL ch.) 450.000 MHz

• Transmitting

Frontpanel

Sidepanel

Toppanel

Frontpanel

Sidepanel

Toppanel

Toppanel

Toppanel

Toppanel

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

Connect an RFpower meter to the[ANT] connector.

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

DH = “00”

1.1 A

0.5 W

DH = “00”

1.1 A

0.5 W

5.0 W

5.0 W

5.0 W

5.0 W

5.0 W

5.0 W

Toppanel

Toppanel

Toppanel

Toppanel

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

Page 24: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 7

ADJUSTMENT MODE ADJUSTMENTS (Continued)• The following adjustment must be performed at “ADJUSTMENT MODE”.• The adjustment channel indicators (PL, DL, PH, DH, PE, DE) need to change from “DH” channel indicator to push “0” or “.”

keys.

OUTPUTPOWER(8V 50 MHzLow power)

(8V 145 MHzLow power)

(8V 440 MHzLow power)

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

7

8

9

10

11

12

13

14

15

16

• Displayed frequency : (PH ch.) 50.000 MHz

• Output power : Low• Transmitting

• Displayed frequency :(PH ch.) 53.900 MHz

• Transmitting

• Displayed frequency : (PH ch.) 144.000 MHz

• Output power : Low• Transmitting

• Displayed frequency :(PH ch.) 148.000 MHz

• Transmitting

• Displayed frequency : (DL ch.) 440.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PL”• Transmitting

• Set the channel indicator : “DL”• Transmitting

• Displayed frequency : (DL ch.) 450.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PL”• Transmitting

• Set the channel indicator : “DL”• Transmitting

Toppanel

Toppanel

Frontpanel

Sidepanel

Toppanel

Frontpanel

Sidepanel

Toppanel

Connect an RFpower meter to the[ANT] connector.

Connect an RFpower meter to the[ANT] connector.

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

Connect an RFpower meter to the[ANT] connector.

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

Connect an RFpower meter to the[ANT] connector.

0.5 W

0.5 W

0.5 W

0.5 W

DL = “00”

1.1 A

0.5 W

DL = “00”

1.1 A

0.5 W

Toppanel

Toppanel

Toppanel

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

Page 25: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 8

ADJUSTMENT MODE ADJUSTMENTS (Continued)• The following adjustment must be performed at “ADJUSTMENT MODE”.• The adjustment channel indicators (PL, DL, PH, DH, PE, DE) need to change from “DH” channel indicator to use “0” or “.”

keys.

OUTPUTPOWER(5V 50 MHz)

(5V 145 MHz)

(5V 440 MHz)

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

3

4

5

6

7

8

9

10

11

12

13

14

• Displayed frequency : (PE ch.) 50.000 MHz

• Output power : Low• Transmitting

• Displayed frequency :(PE ch.) 53.900 MHz

• Transmitting

• Displayed frequency : (DE ch.) 144.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PE”• transmitting

• Set the channel indicator : “DE”• Transmitting

• Displayed frequency : (DE ch.) 148.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PE”• transmitting

• Set the channel indicator : “DE”• Transmitting

• Displayed frequency : (DE ch.) 440.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PE”• transmitting

• Set the channel indicator : “DE”• Transmitting

• Displayed frequency : (DE ch.) 450.000 MHz

• Output power : Low• Transmitting

• Set the channel indicator : “PE”• transmitting

• Set the channel indicator : “DE”• Transmitting

Sidepanel

Frontpanel

Sidepanel

Frontpanel

Sidepanel

Frontpanel

Sidepanel

Frontpanel

Frontpanel

Sidepanel

Frontpanel

Connect an amme-ter between a powersupply and thetransceiver.

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

LCD display

LCD display

Connect an amme-ter between a powersupply and thetransceiver.

LCD display

0.45 A

0.45 A

DE = “00”

0.40 A

0.45 A

DE = “00”

0.40 A

0.45 A

DE = “00”

0.35 A

DE = “60”

DE = “00”

0.35 A

DE = “60”

Toppanel

Toppanel

Toppanel

Toppanel

Toppanel

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

Page 26: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 9

ADJUSTMENT MODE ADJUSTMENTS (Continued)• The following adjustment must be performed at “ADJUSTMENT MODE”.

FMDEVIATION(50 MHz)

(145 MHz)

(440 MHz)

DTMFDEVIATION(50 MHz)

(145 MHz)

(440 MHz)

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

3

1

2

3

• Displayed frequency : (DH ch.) 53.900 MHz

• Connect a audio generator to the[MIC] jack and set as:

1 kHz/90 mVrms• Set an FM deviation meter as:

HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (p-p)/2

• Output power : High• Transmitting

• Displayed frequency : (DH ch.) 144.000 MHz

• Transmitting

• Displayed frequency : (DH ch.) 440.000 MHz

• Transmitting

• Displayed frequency : (DM ch.) 52.000 MHz

• No audio applied to the [MIC]jack.

• Set an FM deviation meter as:HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (p-p)/2

• Output power : High• Transmitting

• Displayed frequency : (DM ch.) 144.000 MHz

• Transmitting

• Displayed frequency : (DM ch.) 440.000 MHz

• Transmitting

TopPanel

Toppanel

Connect an FMdeviation meter tothe [ANT] connectorthrough an attenua-tor.

Connect an FMdeviation meter tothe [ANT] connectorthrough an attenua-tor.

± 4.2 kHz

± 4.0 kHz

± 4.2 kHz

± 3.5 kHz

± 3.5 kHz

± 3.5 kHz

LOGIC

Toppanel

R365

R326

R325

[DIAL]

[DIAL]

[DIAL]

R325FM deviation adjustment (440 MHz)

R365FM deviation adjustment (50 MHz)

R326FM deviation adjustment (145 MHz)

• LOGIC UNIT

Page 27: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 10

ADJUSTMENT MODE ADJUSTMENTS (Continued)• The following adjustment must be performed at “ADJUSTMENT MODE”.

CTCSSDEVIATION(50 MHz)

(145 MHz)

(440 MHz)

DTCSDEVIATION(50 MHz)

(145 MHz)

(440 MHz)

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

3

1

2

3

• Displayed frequency : (CT ch.) 53.900 MHz

• No audio applied to the [MIC]jack.

• Set an FM deviation meter as:HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (p-p)/2

• Output power : High• Transmitting

• Displayed frequency : (CT ch.) 145.000 MHz

• Transmitting

• Displayed frequency : (CT ch.) 445.500 MHz

• Transmitting

• Displayed frequency : (DS ch.) 51.000 MHz

• No audio applied to the [MIC]jack.

• Set an FM deviation meter as:HPF : OFFLPF : 20 kHzDe-emphasis : OFFDetector : (p-p)/2

• Output power : High• Transmitting

• Displayed frequency : (DS ch.) 145.000 MHz

• Transmitting

• Displayed frequency : (DS ch.) 445.500 MHz

• Transmitting

TopPanel

Toppanel

Connect an FMdeviation meter tothe [ANT] connectorthrough an attenua-tor.

Connect an FMdeviation meter tothe [ANT] connectorthrough an attenua-tor.

± 0.55 kHz

± 0.55 kHz

± 0.65 kHz

± 0.5 kHz

± 0.6 kHz

± 0.6 kHz

Toppanel

Toppanel

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

Page 28: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 11

ADJUSTMENT MODE ADJUSTMENTS (Continued)The following adjustment must be performed at “ADJUSTMENT MODE”.“DETECTOR COIL” adjustment must be performed on same channel as “DTCS DEVIATION ADJUSTMENT” (DT ch.).

DETECTORCOIL

RFTRACKING

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

1

2

3

4

5

6

7

8

9

10

• Displayed frequency :(DS ch.) 445.000 MHz

• Connect the SSG to the antennaconnector and set as:

Level : 1.0 µV*(–47 dBm)

Modulation : OFF• Receiving

• Displayed frequency : (TL ch.) 30.100 MHz A

• Connect the SSG to the antennaconnector and set as:

Level : 0.5 µV*(–113 dBm)

Modulation : 1 kHzDeviation : ±3.5 kHz

• Receiving

• Displayed frequency : (TH ch.) 47.100 MHz A

• Receiving

• Displayed frequency : (TL ch.) 48.100 MHz A

• Receiving

• Displayed frequency : (TH ch.) 75.100 MHz A

• Set the SSG as:Level : 1 µV*

(–107 dBm)• Receiving

• Displayed frequency : (TL ch.) 76.100 MHz B

• Set the SSG as:Level : 1 µV*

(–107 dBm)• Receiving

• Displayed frequency : (TH ch.) 149.100 MHz A

• Receiving

• Displayed frequency : (TL ch.) 150.100 MHz A

• Receiving

• Displayed frequency : (TH ch.) 229.100 MHz A

• Set the SSG as:Level : 3.2 µV*

(–97 dBm)• Receiving

• Displayed frequency : (TL ch.) 280.100 MHz A

• Receiving

• Displayed frequency : (TM ch.) 370.100 MHz A

• Set the SSG as:Level : 0.5 µV*

(–113 dBm)• Receiving

AF

AF

Connect a multime-ter to check pointCP0.

Connect a DC volt-meter or oscilloscope to the IC151,pin 12 (“SD” line).

1.0 V

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

AF

Toppanel

L151

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.

Page 29: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

IC151, pin 12 (SD line)RF Tracking check point

L151Detector coil adjustment

CP0Detector coil check point

NOTE:A: [EUR], [ITR], [UK] onlyB: except [ESP]

5 - 12

• AF UNIT

Page 30: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 13

RFTRACKING

ADJUSTMENT MODE ADJUSTMENTS (Continued)The following adjustment must be performed at “ADJUSTMENT MODE”.

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

11

12

13

14

15

16

• Displayed frequency : (TM ch.) 430.100 MHz

• Connect the SSG to the antennaconnector and set as:

Level : 0.5 µV*(–113 dBm)

Modulation : 1 kHzDeviation : ± 3.5 kHz

• Receiving

• Displayed frequency : (TH ch.) 499.100 MHz A

• Receiving

• Displayed frequency : (TL ch.) 450.100 MHz A

• Receiving

• Displayed frequency : (TH ch.) 569.100 MHz A

• Receiving

• Displayed frequency : (TL ch.) 630.100 MHz A

• Set the SSG as:Level : 1 µV*

(–107 dBm)• Receiving

• Displayed frequency : (TH ch.) 900.100 MHz A

• Set the SSG as:Level : 3.2 µV*

(–97 dBm)• Receiving

AF Connect a DC volt-meter or oscilloscope to the IC151,pin 12 (“SD” line).

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Maximum voltage

Toppanel

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

[DIAL]

*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.When adjusting by automatically, must change the SSG’s level which is depened on adjustment frequencies as shown above.

CONVENIENT: The “RF TRACKING” can be adjusted automatically.q: Set the Displayed frequency (TL ch.) 30.100 MHzw: Connect the SSG to the antenna connector and set as:

Level : 0.5 µV* (–113 dBm)Modulation : 1 kHzDeviation : ± 3.5 kHz

e: Receivingr: Push the [BAND] key to start tuning, automatically.t: Repeat q-r to perform additional frequencies.

NOTE:A: [EUR], [ITR], [UK] onlyB: except [ESP]

Page 31: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

5 - 14

ADJUSTMENT MODE ADJUSTMENTS (Continued)The following adjustment must be performed at “ADJUSTMENT MODE”.

S-METER

ADJUSTMENT ADJUSTMENT CONDITION OPERATION

1

2

• Displayed frequency : (SM ch.) 1.620 MHz B

• Mode : FM• Connect the SSG to the antenna connector and set as:

Level : 0.63 µV* (–111 dBm)Modulation : 1 kHzDeviation : ±3.5 kHz

• Receiving

• Same operation as step 1 for the listed frequencies and SSGlevel shown below.

• Some adjustment frequencies must adjust both FM and WFMmodes. When adjust the WFM mode, set the SSG’s deviation as±52.5 kHz.

Push the [BAND] key.

Push the [BAND] key.

*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit.

IC151, pin 12 (SD line)RF Tracking check point

• AF UNIT

ADJUSTMENT freq.

(SM Ch.) 28.100 MHz B

(SM Ch.) 51.000 MHz

(SM Ch.) 145.100 MHz A

(SM Ch.) 180.100 MHz A

(SM Ch.) 435.100 MHz

(SM Ch.) 520.100 MHz A

(SM Ch.) 729.100 MHz A

SSG level (FM)

0.5 µV (–113 dBm)

0.5 µV (–113 dBm)

0.5 µV (–113 dBm)

0.63 µV (–111 dBm)

0.5 µV (–113 dBm)

0.79 µV (–109 dBm)

0.5 µV (–113 dBm)

SSG level (WFM)

1.8 µV (–102 dBm)

1.8 µV (–102 dBm)

3.2 µV (– 97 dBm)

3.2 µV (– 97 dBm)

3.2 µV (– 97 dBm)

S-METER ADJUSTMENT FREQUENCY LIST

NOTE:A: [EUR], [ITR], [UK] onlyB: except [ESP]

Page 32: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

S.=Surface mount

IC51 1110005590 S.IC µPC2762TB-E3IC101 1110004050 S.IC NJM3404AV-TE1IC251 1110004530 S.IC M62368GP 70EDIC351 1110005230 S.IC µPC2757TB-E3

Q1 1590001150 S.TRANSISTOR UN9211 (TX)Q2 1590001860 S.TRANSISTOR UN9215 (TX) Q51 1560001150 S.FET 2SK3476 (TE12L) Q52 1560001160 S.FET 2SK3475 (TE12L) Q54 1530003790 S.TRANSISTOR 2SC5289-T1Q56 1590001670 S.TRANSISTOR XP4316 (TX)Q101 1590002160 S.TRANSISTOR XP6401-(TX) Q102 1590001860 S.TRANSISTOR UN9215 (TX) Q205 1590001470 S.TRANSISTOR UN9213 (TX)Q251 1590002950 S.FET HAT1023R-ELQ301 1590001470 S.TRANSISTOR UN9213 (TX) Q302 1530003260 S.TRANSISTOR 2SC5006-T1Q303 1530003260 S.TRANSISTOR 2SC5006-T1Q351 1580000740 S.FET 3SK320 (TE85L)Q352 1590001650 S.TRANSISTOR XP4601 (TX) Q353 1590001660 S.TRANSISTOR XP4312 (TX) Q354 1530003760 S.TRANSISTOR 2SC5508-T2Q355 1590001690 S.TRANSISTOR UN9115 (TX)Q356 1590001660 S.TRANSISTOR XP4312 (TX)Q401 1530003810 S.TRANSISTOR 2SC5008-T1Q402 1530003260 S.TRANSISTOR 2SC5006-T1Q451 1530003780 S.TRANSISTOR 2SC5624VH-TLQ452 1530003810 S.TRANSISTOR 2SC5008-T1Q453 1590001440 S.TRANSISTOR UN9214 (TX)

D2 1790001620 S.DIODE 1SV308 (TPL3)D3 1790000850 S.DIODE MA132WK (TX) D4 1750000580 S.DIODE 1SV307 (TPH3) D6 1790001620 S.DIODE 1SV308 (TPL3) D7 1790001620 S.DIODE 1SV308 (TPL3)D8 1790001620 S.DIODE 1SV308 (TPL3)D9 1790001620 S.DIODE 1SV308 (TPL3)D10 1790001620 S.DIODE 1SV308 (TPL3)D12 1750000530 S.DIODE 1SV271 (TPH3)D13 1750000530 S.DIODE 1SV271 (TPH3)D16 1750000530 S.DIODE 1SV271 (TPH3)D18 1790001620 S.DIODE 1SV308 (TPL3)D19 1750000530 S.DIODE 1SV271 (TPH3)D50 1790001200 S.DIODE MA6S121 (TX)D51 1750000800 S.DIODE HVC136TRFD54 1750000860 S.DIODE HVC132D57 1790001620 S.DIODE 1SV308 (TPL3)D201 1750000800 S.DIODE HVC136TRFD251 1750000540 S.DIODE RB060L-40 TE-25D252 1790001240 S.DIODE MA2S728-(TX) D301 1750000800 S.DIODE HVC136TRFD302 1790001260 S.DIODE MA2S077-(TX) D303 1750000800 S.DIODE HVC136TRFD304 1790001200 S.DIODE MA6S121 (TX)D305 1790001160 S.DIODE 1SS362 (TE85R) D306 1750000800 S.DIODE HVC136TRFD307 1790001260 S.DIODE MA2S077-(TX) D308 1720000790 S.VARICAP HVC321B1TRF D309 1790001260 S.DIODE MA2S077-(TX) D310 1720000790 S.VARICAP HVC321B1TRF D313 1750000800 S.DIODE HVC136TRFD351 1790001160 S.DIODE 1SS362 (TE85R) D352 1790001260 S.DIODE MA2S077-(TX) D353 1720000800 S.VARICAP 1SV290 (TPH3) D354 1790001260 S.DIODE MA2S077-(TX) D355 1720000800 S.VARICAP 1SV290 (TPH3) D356 1720000800 S.VARICAP 1SV290 (TPH3) D358 1750000800 S.DIODE HVC136TRFD359 1790001260 S.DIODE MA2S077-(TX) D360 1790001250 S.DIODE MA2S111-(TX) D401 1790001160 S.DIODE 1SS362 (TE85R) D402 1790001260 S.DIODE MA2S077-(TX) D403 1720000790 S.VARICAP HVC321B1TRF D404 1790001260 S.DIODE MA2S077-(TX)

D405 1720000790 S.VARICAP HVC321B1TRF D406 1790001260 S.DIODE MA2S077-(TX) D407 1720000790 S.VARICAP HVC321B1TRF D408 1750000800 S.DIODE HVC136TRFD451 1790001160 S.DIODE 1SS362 (TE85R) D452 1720000790 S.VARICAP HVC321B1TRF D453 1720000790 S.VARICAP HVC321B1TRF D454 1720000790 S.VARICAP HVC321B1TRF D455 1750000800 S.DIODE HVC136TRFD456 1790001250 S.DIODE MA2S111-(TX) D457 1790001620 S.DIODE 1SV308 (TPL3)

FI1 4580000130 S.FILTER GLP10-512M

L1 6200010200 S.COIL 0.26-0.9-8TR 26NL3 6200005660 S.COIL ELJRE 10NG-FL4 6200005670 S.COIL ELJRE 12NG-FL5 6200008260 S.COIL 0.30-1.7-8TL 60NL6 6200008150 S.COIL 0.35-1.6-7TL 44NL9 6200007810 S.COIL LQH31HN95NK01L (LQN 1H 95NK04)L11 6200008360 S.COIL 0.25-1.9-13TLL12 6200008360 S.COIL 0.25-1.9-13TLL13 6200008360 S.COIL 0.25-1.9-13TLL14 6200004480 S.COIL MLF1608D R82K-TL15 6200004480 S.COIL MLF1608D R82K-TL16 6200008510 S.COIL 0.30-0.9-4TR 10.5NL17 6200004480 S.COIL MLF1608D R82K-TL18 6200008260 S.COIL 0.30-1.7-8TL 60NL19 6200008480 S.COIL 0.30-1.4-5TR 25NL20 6200004480 S.COIL MLF1608D R82K-TL21 6200004480 S.COIL MLF1608D R82K-TL22 6200008190 S.COIL 0.25-1.9-8TL 80NL23 6200008210 S.COIL 0.45-1.5-5TL 23.2NL24 6200008300 S.COIL 0.35-1.6-9TL 65NL25 6200004480 S.COIL MLF1608D R82K-TL26 6200004480 S.COIL MLF1608D R82K-TL30 6200009980 S.COIL C2012C-18NGL32 6200009930 S.COIL C2012C-68NGL34 6200010320 S.COIL C2012C-R15GL51 6200010260 S.COIL 0.40-1.5-5TL 24NL53 6200010410 S.COIL ELJRE 1N0Z-F2L54 6200006670 S.COIL ELJRE 68NG-FL56 6200006990 S.COIL ELJRE 56NG-FL57 6200009990 S.COIL C2012C-R22GL65 6200002630 S.COIL NL 252018T-R10JL66 6200007810 S.COIL LQH31HN95NK01L (LQN 1H 95NK04)L68 6200010410 S.COIL ELJRE 1N0Z-F2L101 6200003640 S.COIL MLF1608E 100K-TL102 6200004480 S.COIL MLF1608D R82K-TL252 6200003590 S.COIL EXCCL3225U1L253 6200003590 S.COIL EXCCL3225U1L301 6200007170 S.COIL MLF1608A 3R3K-TL302 6200003350 S.COIL ELJNC R27K-FL303 6200010350 S.COIL C2012C-R27GL304 6200007340 S.COIL ELJND R22J 0.22UL306 6200010340 S.COIL C2012C-R33GL307 6200007340 S.COIL ELJND R22J 0.22UL351 6200010010 S.COIL C2012C-39NGL352 6200010010 S.COIL C2012C-39NGL353 6200007820 S.COIL ELJND R33J 0.33UL354 6200010100 S.COIL C2012C-33NGL355 6200010010 S.COIL C2012C-39NGL357 6200010100 S.COIL C2012C-33NGL358 6200010010 S.COIL C2012C-39NGL359 6200005710 S.COIL ELJRE 27NG-FL401 6200010130 S.COIL LQW18AN6N8C00L402 6200010120 S.COIL LQW18AN5N6C00L403 6200010130 S.COIL LQW18AN6N8C00L404 6200010130 S.COIL LQW18AN6N8C00L405 6200010130 S.COIL LQW18AN6N8C00L406 6200010130 S.COIL LQW18AN6N8C00L408 6200005700 S.COIL ELJRE 22NG-FL409 6200009070 S.COIL LQW18AN18NG00D (LQW1608A18NG00)L451 6200005600 S.COIL ELJRE 3N3Z-F

6 - 1

SECTION 6 PARTS LIST

REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]

Page 33: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

6 - 2

S.=Surface mount

L452 6200005610 S.COIL ELJRE 3N9Z-FL453 6200005610 S.COIL ELJRE 3N9Z-FL454 6200006980 S.COIL ELJRE R10G-FL455 6200005720 S.COIL ELJRE 33NG-FL456 6200010240 S.COIL 0.4-0.8-2TL

R1 7030009280 S.RESISTOR ERJ2GER2 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω)R6 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω)R7 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω) R8 7510001660 S.THRMISTOR NTCG16 4LH 473KTR9 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R10 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)R11 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)R13 7030009280 S.RESISTOR ERJ2GER16 7030009280 S.RESISTOR ERJ2GER40 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R41 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R51 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R52 7030007250 S.RESISTOR ERJ2GEJ 220 X (22 Ω)R53 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω)R54 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R55 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R56 7030009200 S.RESISTOR ERJ2GEJ 390 X (39 Ω) R57 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R59 7030005030 S.RESISTOR ERJ2GEJ 152 X (1.5 kΩ)R60 7030009270 S.RESISTOR ERJ2GEJ 821 X (820 Ω)R61 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω)R63 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω)R64 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R73 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R77 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R78 7030005580 S.RESISTOR ERJ2GEJ 560 X (56 Ω)R79 7030005580 S.RESISTOR ERJ2GEJ 560 X (56 Ω)R80 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω)R81 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω)R82 7030010670 S.RESISTOR ERJ2GEJ 3R9X (3.9 Ω)R101 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R102 7030005230 S.RESISTOR ERJ2GEJ 334 X (330 kΩ)R103 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R104 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R105 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R106 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R107 7030005230 S.RESISTOR ERJ2GEJ 334 X (330 kΩ)R108 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R109 7030007330 S.RESISTOR ERJ1WRSJR15U (0.15 Ω) R110 7030008400 S.RESISTOR ERJ2GEJ 182 X (1.8 kΩ) R111 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R112 7030005230 S.RESISTOR ERJ2GEJ 334 X (330 kΩ)R205 7030007570 S.RESISTOR ERJ2GEJ 122X (1.2 kΩ)R206 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ)R209 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R251 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R301 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R302 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R303 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R304 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R305 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R306 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R307 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R308 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R309 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R310 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R311 7030007350 S.RESISTOR ERJ2GEJ 393 X (39 kΩ)R312 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω)R313 7030005030 S.RESISTOR ERJ2GEJ 152 X (1.5 kΩ)R314 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R315 7030009160 S.RESISTOR ERJ2GEJ 181 X (180 Ω)R316 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R317 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R318 7030005030 S.RESISTOR ERJ2GEJ 152 X (1.5 kΩ)R351 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R352 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R353 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ)R354 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R355 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R356 7030009200 S.RESISTOR ERJ2GEJ 390 X (39 Ω)R357 7030007250 S.RESISTOR ERJ2GEJ 220 X (22 Ω) R358 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R359 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R360 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]

R361 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R362 7030007300 S.RESISTOR ERJ2GEJ 332 X (3.3 kΩ)R363 7030007570 S.RESISTOR ERJ2GEJ 122X (1.2 kΩ)R364 7030005830 S.RESISTOR RR0510R-223-D (22 kΩ) R365 7030005860 S.RESISTOR RR0510R-823-D (82 kΩ)R366 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R367 7030005580 S.RESISTOR ERJ2GEJ 560 X (56 Ω)R368 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω)R369 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)R401 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R402 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R403 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R404 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ)R405 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R407 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R408 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R409 7030008410 S.RESISTOR ERJ2GEJ 392 X (3.9 kΩ)R410 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R412 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ)R414 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R415 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R416 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R417 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R418 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R419 7030008410 S.RESISTOR ERJ2GEJ 392 X (3.9 kΩ)R420 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R451 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R452 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R453 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R454 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R456 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R457 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R459 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R460 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R461 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω)R462 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R463 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R465 7030007250 S.RESISTOR ERJ2GEJ 220 X (22 Ω)R466 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω)R467 7030009280 S.RESISTOR ERJ2GER468 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R469 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R470 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R471 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)

C1 4030017620 S.CERAMIC ECJ0EC1H100CC2 4030017650 S.CERAMIC ECJ0EC1H270JC3 4030017600 S.CERAMIC ECJ0EC1H080CC6 4030017350 S.CERAMIC ECJ0EC1H020BC7 4030017550 S.CERAMIC ECJ0EC1H1R5BC8 4030017360 S.CERAMIC ECJ0EC1H030BC9 4030017660 S.CERAMIC ECJ0EC1H330JC10 4030017430 S.CERAMIC ECJ0EC1H101JC11 4030017670 S.CERAMIC ECJ0EC1H390JC17 4030017600 S.CERAMIC ECJ0EC1H080CC18 4030017420 S.CERAMIC ECJ0EC1H470JC19 4030016790 S.CERAMIC ECJ0EB1C103KC21 4030017510 S.CERAMIC ECJ0EC1H680JC23 4030007070 S.CERAMIC C1608 CH 1H 330J-TC24 4030017640 S.CERAMIC ECJ0EC1H150JC26 4030017600 S.CERAMIC ECJ0EC1H080CC27 4030017670 S.CERAMIC ECJ0EC1H390JC30 4030017460 S.CERAMIC ECJ0EB1E102KC31 4030017460 S.CERAMIC ECJ0EB1E102KC32 4030017630 S.CERAMIC ECJ0EC1H120JC33 4030007010 S.CERAMIC C1608 CH 1H 100D-TC34 4030017690 S.CERAMIC ECJ0EC1H121JC35 4030017460 S.CERAMIC ECJ0EB1E102KC36 4030017570 S.CERAMIC ECJ0EC1H040BC37 4030017340 S.CERAMIC ECJ0EC1H010BC39 4030017390 S.CERAMIC ECJ0EC1H180JC40 4030017650 S.CERAMIC ECJ0EC1H270JC41 4030017500 S.CERAMIC ECJ0EC1H560JC42 4030017500 S.CERAMIC ECJ0EC1H560JC43 4030017400 S.CERAMIC ECJ0EC1H220JC44 4030017500 S.CERAMIC ECJ0EC1H560JC51 4030017330 S.CERAMIC ECJ0EF1C104ZC52 4550007000 S.TANTALUM ECST1VY105RC55 4030017460 S.CERAMIC ECJ0EB1E102KC57 4030017330 S.CERAMIC ECJ0EF1C104ZC59 4030018010 S.CERAMIC ECJ0EC1H360J

REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]

Page 34: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

S.=Surface mount

C60 4030017510 S.CERAMIC ECJ0EC1H680JC62 4030016790 S.CERAMIC ECJ0EB1C103KC64 4030017330 S.CERAMIC ECJ0EF1C104ZC65 4030017640 S.CERAMIC ECJ0EC1H150JC66 4030017460 S.CERAMIC ECJ0EB1E102KC67 4030016790 S.CERAMIC ECJ0EB1C103KC68 4030017660 S.CERAMIC ECJ0EC1H330JC69 4030017460 S.CERAMIC ECJ0EB1E102KC70 4030016790 S.CERAMIC ECJ0EB1C103KC76 4030016790 S.CERAMIC ECJ0EB1C103KC77 4030017630 S.CERAMIC ECJ0EC1H120JC78 4030017330 S.CERAMIC ECJ0EF1C104ZC79 4030017460 S.CERAMIC ECJ0EB1E102KC80 4030017330 S.CERAMIC ECJ0EF1C104ZC81 4030016790 S.CERAMIC ECJ0EB1C103KC82 4030017460 S.CERAMIC ECJ0EB1E102KC83 4030017460 S.CERAMIC ECJ0EB1E102KC84 4030017460 S.CERAMIC ECJ0EB1E102KC85 4030017460 S.CERAMIC ECJ0EB1E102KC87 4030016790 S.CERAMIC ECJ0EB1C103KC88 4030017460 S.CERAMIC ECJ0EB1E102KC89 4030017330 S.CERAMIC ECJ0EF1C104ZC91 4030016790 S.CERAMIC ECJ0EB1C103KC92 4030017460 S.CERAMIC ECJ0EB1E102KC93 4030016790 S.CERAMIC ECJ0EB1C103KC94 4030016790 S.CERAMIC ECJ0EB1C103KC95 4030016790 S.CERAMIC ECJ0EB1C103KC98 4030018220 S.CERAMIC ERA21B6C2D300JD01L (GRH708 CH)C101 4030017330 S.CERAMIC ECJ0EF1C104ZC102 4030017330 S.CERAMIC ECJ0EF1C104ZC103 4030017330 S.CERAMIC ECJ0EF1C104ZC104 4030017330 S.CERAMIC ECJ0EF1C104ZC105 4030017460 S.CERAMIC ECJ0EB1E102KC106 4030017460 S.CERAMIC ECJ0EB1E102KC107 4030017460 S.CERAMIC ECJ0EB1E102KC108 4030017460 S.CERAMIC ECJ0EB1E102KC109 4030017460 S.CERAMIC ECJ0EB1E102KC110 4030017330 S.CERAMIC ECJ0EF1C104ZC111 4030017330 S.CERAMIC ECJ0EF1C104ZC112 4030017460 S.CERAMIC ECJ0EB1E102KC114 4030017460 S.CERAMIC ECJ0EB1E102KC115 4030016790 S.CERAMIC ECJ0EB1C103KC116 4030017460 S.CERAMIC ECJ0EB1E102KC204 4030017460 S.CERAMIC ECJ0EB1E102KC205 4030017460 S.CERAMIC ECJ0EB1E102KC220 4030017460 S.CERAMIC ECJ0EB1E102KC252 4030017460 S.CERAMIC ECJ0EB1E102KC253 4550007000 S.TANTALUM ECST1VY105RC254 4030017460 S.CERAMIC ECJ0EB1E102KC255 4030017460 S.CERAMIC ECJ0EB1E102KC256 4030017460 S.CERAMIC ECJ0EB1E102KC257 4030016790 S.CERAMIC ECJ0EB1C103KC258 4030017330 S.CERAMIC ECJ0EF1C104ZC259 4030017460 S.CERAMIC ECJ0EB1E102KC301 4030018100 S.CERAMIC ECJ0EB1H681KC302 4030016930 S.CERAMIC ECJ0EB1A104KC303 4030018100 S.CERAMIC ECJ0EB1H681KC304 4030017680 S.CERAMIC ECJ0EC1H820JC305 4030017660 S.CERAMIC ECJ0EC1H330JC306 4030017690 S.CERAMIC ECJ0EC1H121JC307 4030016930 S.CERAMIC ECJ0EB1A104KC308 4030016930 S.CERAMIC ECJ0EB1A104KC309 4030016930 S.CERAMIC ECJ0EB1A104KC310 4030016930 S.CERAMIC ECJ0EB1A104KC311 4030017460 S.CERAMIC ECJ0EB1E102KC314 4030016930 S.CERAMIC ECJ0EB1A104KC315 4030016930 S.CERAMIC ECJ0EB1A104KC316 4030016930 S.CERAMIC ECJ0EB1A104KC317 4030017640 S.CERAMIC ECJ0EC1H150JC318 4030016790 S.CERAMIC ECJ0EB1C103KC319 4030017460 S.CERAMIC ECJ0EB1E102KC320 4030017620 S.CERAMIC ECJ0EC1H100CC321 4030016790 S.CERAMIC ECJ0EB1C103KC323 4030017610 S.CERAMIC ECJ0EC1H090CC324 4030016790 S.CERAMIC ECJ0EB1C103KC325 4030017460 S.CERAMIC ECJ0EB1E102KC331 4030017630 S.CERAMIC ECJ0EC1H120JC332 4030016790 S.CERAMIC ECJ0EB1C103KC333 4030016930 S.CERAMIC ECJ0EB1A104KC351 4030017460 S.CERAMIC ECJ0EB1E102KC352 4030017380 S.CERAMIC ECJ0EC1H050BC353 4030017460 S.CERAMIC ECJ0EB1E102K

6 - 3

REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]

C354 4030017460 S.CERAMIC ECJ0EB1E102KC355 4030017460 S.CERAMIC ECJ0EB1E102KC356 4030017460 S.CERAMIC ECJ0EB1E102KC357 4030017460 S.CERAMIC ECJ0EB1E102KC358 4030017460 S.CERAMIC ECJ0EB1E102KC359 4030017440 S.CERAMIC ECJ0EC1H221JC360 4030017590 S.CERAMIC ECJ0EC1H070CC361 4030017620 S.CERAMIC ECJ0EC1H100CC362 4030017430 S.CERAMIC ECJ0EC1H101JC363 4030017460 S.CERAMIC ECJ0EB1E102KC364 4030017640 S.CERAMIC ECJ0EC1H150JC365 4030017460 S.CERAMIC ECJ0EB1E102KC367 4030017570 S.CERAMIC ECJ0EC1H040BC368 4030016790 S.CERAMIC ECJ0EB1C103KC369 4030017460 S.CERAMIC ECJ0EB1E102KC370 4030017610 S.CERAMIC ECJ0EC1H090CC371 4030017460 S.CERAMIC ECJ0EB1E102KC372 4030017440 S.CERAMIC ECJ0EC1H221JC373 4030017460 S.CERAMIC ECJ0EB1E102KC374 4030017460 S.CERAMIC ECJ0EB1E102KC375 4030017520 S.CERAMIC ECJ0EC1H0R3BC376 4030017460 S.CERAMIC ECJ0EB1E102KC401 4030017400 S.CERAMIC ECJ0EC1H220JC402 4030017350 S.CERAMIC ECJ0EC1H020BC403 4030017460 S.CERAMIC ECJ0EB1E102KC404 4030017570 S.CERAMIC ECJ0EC1H040BC405 4030017460 S.CERAMIC ECJ0EB1E102KC406 4030017430 S.CERAMIC ECJ0EC1H101JC407 4030017460 S.CERAMIC ECJ0EB1E102KC408 4030017460 S.CERAMIC ECJ0EB1E102KC409 4030017710 S.CERAMIC ECJ0EC1H181JC410 4030017460 S.CERAMIC ECJ0EB1E102KC411 4030017360 S.CERAMIC ECJ0EC1H030BC412 4030017460 S.CERAMIC ECJ0EB1E102KC413 4030017460 S.CERAMIC ECJ0EB1E102KC414 4030017530 S.CERAMIC ECJ0EC1H0R5BC415 4030017430 S.CERAMIC ECJ0EC1H101JC416 4030017620 S.CERAMIC ECJ0EC1H100CC417 4030017460 S.CERAMIC ECJ0EB1E102KC419 4030017460 S.CERAMIC ECJ0EB1E102KC420 4030016790 S.CERAMIC ECJ0EB1C103KC421 4030016790 S.CERAMIC ECJ0EB1C103KC451 4030017430 S.CERAMIC ECJ0EC1H101JC452 4030017570 S.CERAMIC ECJ0EC1H040BC453 4030017510 S.CERAMIC ECJ0EC1H680JC454 4030017380 S.CERAMIC ECJ0EC1H050BC455 4030017460 S.CERAMIC ECJ0EB1E102KC456 4030017510 S.CERAMIC ECJ0EC1H680JC457 4030017460 S.CERAMIC ECJ0EB1E102KC458 4030017570 S.CERAMIC ECJ0EC1H040BC460 4030017340 S.CERAMIC ECJ0EC1H010BC461 4030017460 S.CERAMIC ECJ0EB1E102KC462 4030017570 S.CERAMIC ECJ0EC1H040BC463 4030017680 S.CERAMIC ECJ0EC1H820JC464 4030017430 S.CERAMIC ECJ0EC1H101JC465 4030016790 S.CERAMIC ECJ0EB1C103KC466 4030017460 S.CERAMIC ECJ0EB1E102KC467 4030017460 S.CERAMIC ECJ0EB1E102KC468 4030017460 S.CERAMIC ECJ0EB1E102KC469 4030017460 S.CERAMIC ECJ0EB1E102KC470 4030017460 S.CERAMIC ECJ0EB1E102KC472 4030017730 S.CERAMIC ECJ0EB1E471KC473 4030016790 S.CERAMIC ECJ0EB1C103KC474 4030017460 S.CERAMIC ECJ0EB1E102KC476 4030017460 S.CERAMIC ECJ0EB1E102KC477 4030017460 S.CERAMIC ECJ0EB1E102KC478 4030016790 S.CERAMIC ECJ0EB1C103KC479 4030016790 S.CERAMIC ECJ0EB1C103KC480 4030017690 S.CERAMIC ECJ0EC1H121JC481 4030017640 S.CERAMIC ECJ0EC1H150JC482 4030017510 S.CERAMIC ECJ0EC1H680JC483 4030017630 S.CERAMIC ECJ0EC1H120JC484 4030017350 S.CERAMIC ECJ0EC1H020BC485 4030017650 S.CERAMIC ECJ0EC1H270JC486 4030017570 S.CERAMIC ECJ0EC1H040BC487 4030017570 S.CERAMIC ECJ0EC1H040BC488 4030017460 S.CERAMIC ECJ0EB1E102KC489 4030016790 S.CERAMIC ECJ0EB1C103KC490 4030017460 S.CERAMIC ECJ0EB1E102KC492 4030017400 S.CERAMIC ECJ0EC1H220J

REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]

Page 35: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

6 - 4

S.=Surface mount

J251 6510022860 S.CONNECTOR AXK6S30445PJ252 6450000870 CONNECTOR HEC2711-01-020

W1 7030010040 S.JUMPER ERJ2GE-JPWW2 7030010040 S.JUMPER ERJ2GE-JPW

EP1 0910055443 PCB B 5845CEP2 6910013310 S.BEAD MMZ1608D121BEP3 6910014640 S.BEAD MPZ2012S221A-TEP4 6910014640 S.BEAD MPZ2012S221A-TEP5 6910014640 S.BEAD MPZ2012S221A-TEP6 6910014640 S.BEAD MPZ2012S221A-T

IC51 1130007570 S.IC BU4094BCFV-E2IC151 1110003200 S.IC TA31136FN (EL) IC251 1110004520 S.IC M5222FP 600CIC252 1110001810 S.IC TA7368F (TP1)

Q1 1530003010 S.TRANSISTOR 2SC4117-GR (TE85R) Q2 1530003220 S.TRANSISTOR 2SC4406-4-TLQ11 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ51 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q52 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q53 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R) Q54 1590002700 S.TRANSISTOR XP4214 (TX) Q55 1520000460 S.TRANSISTOR 2SB1132 T100 RQ56 1590002700 S.TRANSISTOR XP4214 (TX) Q57 1540000350 S.TRANSISTOR 2SD2216-S (TX) Q58 1590002380 S.TRANSISTOR XP1115 (TX) Q59 1590001690 S.TRANSISTOR UN9115 (TX) Q61 1590001690 S.TRANSISTOR UN9115 (TX) Q62 1590002380 S.TRANSISTOR XP1115 (TX) Q63 1590002380 S.TRANSISTOR XP1115 (TX) Q64 1510000620 S.TRANSISTOR 2SA1576 T106 SQ65 1590001730 S.TRANSISTOR UN9113 (TX) Q66 1590001730 S.TRANSISTOR UN9113 (TX) Q67 1590001730 S.TRANSISTOR UN9113 (TX) Q101 1590001980 S.TRANSISTOR XP4315 (TX) Q102 1530002560 S.TRANSISTOR 2SC4403-3-TLQ103 1590001730 S.TRANSISTOR UN9113 (TX)Q201 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ202 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ203 1550000010 S.FET 2SJ364-Q (TX) Q204 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ205 1540000350 S.TRANSISTOR 2SD2216-S (TX) Q206 1590001980 S.TRANSISTOR XP4315 (TX) Q207 1590002380 S.TRANSISTOR XP1115 (TX) Q208 1510000510 S.TRANSISTOR 2SA1576A T106RQ209 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ251 1550000010 S.FET 2SJ364-Q (TX) Q253 1590001690 S.TRANSISTOR UN9115 (TX)

D1 1750000770 S.VARICAP HVC376BTRFD2 1750000360 S.DIODE 1SS364 (TE85L) D3 1750000360 S.DIODE 1SS364 (TE85L) D51 1790001240 S.DIODE MA2S728-(TX) D52 1790001250 S.DIODE MA2S111-(TX) D101 1750000360 S.DIODE 1SS364 (TE85L) D102 1750000360 S.DIODE 1SS364 (TE85L) D103 1790000860 S.DIODE MA133 (TX) D104 1790001250 S.DIODE MA2S111-(TX) D151 1750000360 S.DIODE 1SS364 (TE85L) D152 1750000360 S.DIODE 1SS364 (TE85L) D201 1750000360 S.DIODE 1SS364 (TE85L)

FI101 2020001950 S.CERAMIC FL-338 (69.450 MHz) FI102 2020001940 S.CERAMIC SFECS13M3DA0001-B0 (SFECS13.35MFI151 2020001270 CERAMIC CFWLB450KE2A-B0 (CFWM450E)

REF ORDER DESCRIPTIONNO. NO.

[RF UNIT]

X1 6050010160 S.XTAL CR-583 (13.800 MHz)

L3 6200004600 S.COIL MLF1608D R15K-TL4 6200004590 S.COIL MLF1608D R18K-TL5 6200004590 S.COIL MLF1608D R18K-TL8 6200005700 S.COIL ELJRE 22NG-FL9 6200004600 S.COIL MLF1608D R15K-TL101 6200004480 S.COIL MLF1608D R82K-TL103 6200004780 S.COIL MLF1608A 1R5K-TL104 6200001980 S.COIL NL 252018T-1R0JL151 6150005010 S.COIL LS-528 (637AN-0223GW=P3)

R1 7030005600 S.RESISTOR ERJ2GEJ 273 X (27 kΩ)R2 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ)R3 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R4 7030006610 S.RESISTOR ERJ2GEJ 394 X (390 kΩ)R5 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R7 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R8 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ)R9 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω)R10 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R11 7030008400 S.RESISTOR ERJ2GEJ 182 X (1.8 kΩ)R12 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R13 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R51 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R52 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R54 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R55 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R56 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R57 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R58 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R59 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R60 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R61 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R62 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R63 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R64 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R101 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R102 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R103 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R104 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R105 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R107 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ) R108 7030005290 S.RESISTOR ERJ2GEJ 682 X (6.8 kΩ) R109 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R110 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω)R111 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R112 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R113 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R114 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω)R151 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R152 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R153 7030007570 S.RESISTOR ERJ2GEJ 122X (1.2 kΩ)R154 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R155 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ)R156 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ) R158 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R159 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R161 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R162 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R163 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R164 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R165 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R166 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R167 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R201 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R202 7030005230 S.RESISTOR ERJ2GEJ 334 X (330 kΩ) R203 7030009280 S.RESISTOR ERJ2GER204 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R205 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R206 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R207 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R208 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R209 7030005030 S.RESISTOR ERJ2GEJ 152 X (1.5 kΩ)R210 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R211 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ)R212 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R213 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R214 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R215 7030008290 S.RESISTOR ERJ2GEJ 183 X (18 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[AF UNIT]

REF ORDER DESCRIPTIONNO. NO.

[AF UNIT]

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S.=Surface mount

R216 7030008290 S.RESISTOR ERJ2GEJ 183 X (18 kΩ) R217 7030008290 S.RESISTOR ERJ2GEJ 183 X (18 kΩ) R218 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R219 7030008290 S.RESISTOR ERJ2GEJ 183 X (18 kΩ) R220 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R221 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R222 7030008300 S.RESISTOR ERJ2GEJ 184 X (180 kΩ) R223 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R224 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R225 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ) R228 7030008300 S.RESISTOR ERJ2GEJ 184 X (180 kΩ) R229 7030009160 S.RESISTOR ERJ2GEJ 181 X (180 Ω)R230 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R231 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R232 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)R233 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R234 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R251 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R252 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R253 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ) R254 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R256 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ) R257 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R258 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R259 7030005210 S.RESISTOR ERJ2GEJ 822 X (8.2 kΩ) R260 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R261 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ) R262 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R263 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω) R264 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R265 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω) R266 7030008280 S.RESISTOR ERJ2GEJ 271 X (270 Ω)

C1 4030017460 S.CERAMIC ECJ0EB1E102KC2 4030017460 S.CERAMIC ECJ0EB1E102KC3 4030017460 S.CERAMIC ECJ0EB1E102KC4 4030016790 S.CERAMIC ECJ0EB1C103KC5 4030017710 S.CERAMIC ECJ0EC1H181JC6 4030017690 S.CERAMIC ECJ0EC1H121JC7 4030017430 S.CERAMIC ECJ0EC1H101JC8 4030017600 S.CERAMIC ECJ0EC1H080CC9 4030016790 S.CERAMIC ECJ0EB1C103KC10 4030017570 S.CERAMIC ECJ0EC1H040BC11 4030017400 S.CERAMIC ECJ0EC1H220JC12 4030017350 S.CERAMIC ECJ0EC1H020BC13 4030017400 S.CERAMIC ECJ0EC1H220JC14 4030017570 S.CERAMIC ECJ0EC1H040BC17 4030017460 S.CERAMIC ECJ0EB1E102KC18 4030016790 S.CERAMIC ECJ0EB1C103KC23 4030017590 S.CERAMIC ECJ0EC1H070CC24 4030017660 S.CERAMIC ECJ0EC1H330JC25 4030017580 S.CERAMIC ECJ0EC1H060CC26 4030017660 S.CERAMIC ECJ0EC1H330JC51 4030017460 S.CERAMIC ECJ0EB1E102KC52 4030017460 S.CERAMIC ECJ0EB1E102KC53 4030017460 S.CERAMIC ECJ0EB1E102KC54 4550006620 S.TANTALUM ECST0JY226RC55 4030017460 S.CERAMIC ECJ0EB1E102KC56 4030017460 S.CERAMIC ECJ0EB1E102KC57 4030017460 S.CERAMIC ECJ0EB1E102KC58 4550006620 S.TANTALUM ECST0JY226RC59 4550006620 S.TANTALUM ECST0JY226RC60 4030017460 S.CERAMIC ECJ0EB1E102KC101 4030016790 S.CERAMIC ECJ0EB1C103KC103 4030017570 S.CERAMIC ECJ0EC1H040BC105 4030016790 S.CERAMIC ECJ0EB1C103KC107 4030017460 S.CERAMIC ECJ0EB1E102KC109 4030017430 S.CERAMIC ECJ0EC1H101JC110 4030017460 S.CERAMIC ECJ0EB1E102KC111 4030017460 S.CERAMIC ECJ0EB1E102KC113 4030016790 S.CERAMIC ECJ0EB1C103KC114 4030017600 S.CERAMIC ECJ0EC1H080CC115 4030017460 S.CERAMIC ECJ0EB1E102KC116 4030016790 S.CERAMIC ECJ0EB1C103KC117 4550006200 S.TANTALUM ECST0JY106RC151 4030017460 S.CERAMIC ECJ0EB1E102KC152 4030017330 S.CERAMIC ECJ0EF1C104ZC153 4030016790 S.CERAMIC ECJ0EB1C103KC154 4030017670 S.CERAMIC ECJ0EC1H390JC155 4030017700 S.CERAMIC ECJ0EC1H151JC156 4030017460 S.CERAMIC ECJ0EB1E102K

6 - 5

REF ORDER DESCRIPTIONNO. NO.

[AF UNIT]

C157 4030017460 S.CERAMIC ECJ0EB1E102KC158 4030017460 S.CERAMIC ECJ0EB1E102KC159 4030017330 S.CERAMIC ECJ0EF1C104ZC160 4030017460 S.CERAMIC ECJ0EB1E102KC161 4030017460 S.CERAMIC ECJ0EB1E102KC162 4030017330 S.CERAMIC ECJ0EF1C104ZC163 4030017330 S.CERAMIC ECJ0EF1C104ZC164 4550006200 S.TANTALUM ECST0JY106RC165 4030016790 S.CERAMIC ECJ0EB1C103KC166 4030016790 S.CERAMIC ECJ0EB1C103KC167 4030016790 S.CERAMIC ECJ0EB1C103KC168 4550006620 S.TANTALUM ECST0JY226RC201 4030017400 S.CERAMIC ECJ0EC1H220JC202 4030017460 S.CERAMIC ECJ0EB1E102KC203 4030016790 S.CERAMIC ECJ0EB1C103KC204 4030012610 S.CERAMIC C2012 JB 1C 474K-TC205 4550005980 S.TANTALUM TEMSVA 1A 475M-8LC206 4030017330 S.CERAMIC ECJ0EF1C104ZC207 4030009660 S.CERAMIC C1608 JF 1C 224Z-TC208 4030016790 S.CERAMIC ECJ0EB1C103KC209 4030017330 S.CERAMIC ECJ0EF1C104ZC210 4030017330 S.CERAMIC ECJ0EF1C104ZC211 4030017330 S.CERAMIC ECJ0EF1C104ZC212 4030016950 S.CERAMIC ECJ0EB1A473KC213 4030017780 S.CERAMIC ECJ0EB1E472KC214 4030016790 S.CERAMIC ECJ0EB1C103KC215 4030017780 S.CERAMIC ECJ0EB1E472KC216 4030017760 S.CERAMIC ECJ0EB1H222KC217 4030016790 S.CERAMIC ECJ0EB1C103KC218 4030016960 S.CERAMIC ECJ0EB1C183KC219 4030017330 S.CERAMIC ECJ0EF1C104ZC220 4030017330 S.CERAMIC ECJ0EF1C104ZC221 4030017330 S.CERAMIC ECJ0EF1C104ZC223 4030017330 S.CERAMIC ECJ0EF1C104ZC225 4030017490 S.CERAMIC C1608 JB 1A 105K-TC227 4030017460 S.CERAMIC ECJ0EB1E102KC228 4550006620 S.TANTALUM ECST0JY226RC229 4030017460 S.CERAMIC ECJ0EB1E102KC230 4030017460 S.CERAMIC ECJ0EB1E102KC251 4030017460 S.CERAMIC ECJ0EB1E102KC252 4030016950 S.CERAMIC ECJ0EB1A473KC253 4030017330 S.CERAMIC ECJ0EF1C104ZC254 4030017330 S.CERAMIC ECJ0EF1C104ZC255 4030017460 S.CERAMIC ECJ0EB1E102KC256 4030017330 S.CERAMIC ECJ0EF1C104ZC257 4030017460 S.CERAMIC ECJ0EB1E102KC258 4030017330 S.CERAMIC ECJ0EF1C104ZC259 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC260 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC261 4510006960 S.ELECTROLYTIC ECEV0JA151WPC263 4030017330 S.CERAMIC ECJ0EF1C104ZC265 4030017420 S.CERAMIC ECJ0EC1H470JC267 4550003080 S.TANTALUM TEMSVA 1A 335M-8LC268 4030016950 S.CERAMIC ECJ0EB1A473KC269 4510006960 S.ELECTROLYTIC ECEV0JA151WPC270 4030017460 S.CERAMIC ECJ0EB1E102KC272 4030017460 S.CERAMIC ECJ0EB1E102KC274 4030017420 S.CERAMIC ECJ0EC1H470JC275 4030017460 S.CERAMIC ECJ0EB1E102KC276 4030017460 S.CERAMIC ECJ0EB1E102KC277 4030017460 S.CERAMIC ECJ0EB1E102KC278 4030017460 S.CERAMIC ECJ0EB1E102KC279 4030017460 S.CERAMIC ECJ0EB1E102KC282 4030017420 S.CERAMIC ECJ0EC1H470JC283 4030017420 S.CERAMIC ECJ0EC1H470JC284 4030017420 S.CERAMIC ECJ0EC1H470JC286 4030017690 S.CERAMIC ECJ0EC1H121JC287 4030017420 S.CERAMIC ECJ0EC1H470JC289 4030017460 S.CERAMIC ECJ0EB1E102KC293 4030017420 S.CERAMIC ECJ0EC1H470JC296 4030017460 S.CERAMIC ECJ0EB1E102KC298 4030017330 S.CERAMIC ECJ0EF1C104ZC299 4030017330 S.CERAMIC ECJ0EF1C104ZC300 4030017330 S.CERAMIC ECJ0EF1C104ZC301 4030017330 S.CERAMIC ECJ0EF1C104ZC302 4030017460 S.CERAMIC ECJ0EB1E102KC303 4030017460 S.CERAMIC ECJ0EB1E102KC304 4030017460 S.CERAMIC ECJ0EB1E102K

J51 6510022880 S.CONNECTOR AXK5S30340PJ251 6510022470 S.CONNECTOR 40FLT-SM1-TB

REF ORDER DESCRIPTIONNO. NO.

[AF UNIT]

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6 - 6

S.=Surface mount

J252 6450001680 CONNECTOR HSJ1122-010010J253 6450002250 CONNECTOR HSJ1456-010320

S251 7600000210 ENCODER TP70N00E20-15F-1903

W1 7030010040 S.JUMPER ERJ2GE-JPWW2 7030010040 S.JUMPER ERJ2GE-JPWW3 9014505003 WIRE 22/07/070/W02/W02

EP1 0910054435 PCB B 5735EEP3 6910012350 S.BEAD MMZ1608Y 102BTEP4 6910012350 S.BEAD MMZ1608Y 102BTEP5 6910012350 S.BEAD MMZ1608Y 102BTEP6 6910013310 S.BEAD MMZ1608D121BEP7 6910013310 S.BEAD MMZ1608D121BEP8 6910013310 S.BEAD MMZ1608D121B

IC1 1140010710 S.IC M30220MA-114RPIC2 1140009240 S.IC HN58X24128FPIIC5 1130006220 S.IC TC4W53FU (TE12L) IC91 1130007110 S.IC TC7W04FU (TE12L) IC92 1130007020 S.IC TC7S66FU (TE85R) IC141 1180002150 S.IC NJM2370U32-TE1IC142 1110005730 S.IC S-80928CNMCIC241 1110003800 S.IC NJM2904V-TE1

Q1 1590001690 S.TRANSISTOR UN9115 (TX) Q2 1590001690 S.TRANSISTOR UN9115 (TX) Q3 1590001400 S.TRANSISTOR XP1214 (TX) Q4 1520000650 S.TRANSISTOR 2SB1201-S-TLQ6 1590001400 S.TRANSISTOR XP1214 (TX) Q8 1520000460 S.TRANSISTOR 2SB1132 T100 RQ9 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ10 1540000350 S.TRANSISTOR 2SD2216-S (TX) Q11 1590001140 S.TRANSISTOR UN9210 (TX) Q40 1590001860 S.TRANSISTOR UN9215 (TX) Q91 1540000350 S.TRANSISTOR 2SD2216-S (TX) Q141 1540000350 S.TRANSISTOR 2SD2216-S (TX) Q142 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ145 1520000460 S.TRANSISTOR 2SB1132 T100 RQ146 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ147 1520000460 S.TRANSISTOR 2SB1132 T100 RQ151 1540000350 S.TRANSISTOR 2SD2216-S (TX)Q201 1520000650 S.TRANSISTOR 2SB1201-S-TLQ202 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ301 1590002380 S.TRANSISTOR XP1115 (TX) Q302 1520000430 S.TRANSISTOR 2SB1462-R (TX) Q304 1550000010 S.FET 2SJ364-Q (TX) Q305 1550000010 S.FET 2SJ364-Q (TX) Q307 1590001440 S.TRANSISTOR UN9214 (TX) Q310 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ311 1590001210 S.TRANSISTOR XP5601-(TX) .ABQ312 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ342 1550000010 S.FET 2SJ364-Q (TX) Q343 1550000010 S.FET 2SJ364-Q (TX) Q451 1530002690 S.TRANSISTOR 2SC4116-GR (TE85R)

D5 1790000860 S.DIODE MA133 (TX) D6 1790000670 S.DIODE SB07-03C-TBD51 1790000820 S.DIODE MA132K (TX)

[EUR], [EUR-1], [ESP] only1790000830 S.DIODE MA132HK (TX) [UK] only1790000850 S.DIODE MA132WK (TX) [FRA] only

D52 1790000820 S.DIODE MA132K (TX) [ITR] only1790000830 S.DIODE MA132HK (TX) [FRA] only1790000850 S.DIODE MA132WK (TX) [ESP] only

D53 1790000850 S.DIODE MA132WK (TX)

REF ORDER DESCRIPTIONNO. NO.

[AF UNIT]

D54 1790001250 S.DIODE MA2S111-(TX) [EUR-1], [ESP], [FRA] only

D56 1790001250 S.DIODE MA2S111-(TX) D57 1790001250 S.DIODE MA2S111-(TX) [EUR-1], [ESP] onlyD58 1790001200 S.DIODE MA6S121 (TX) D91 1790001560 S.DIODE 1SS372 (TE85R) D141 1790001250 S.DIODE MA2S111-(TX) D143 1790001250 S.DIODE MA2S111-(TX) D152 1790001250 S.DIODE MA2S111-(TX) D253 1790001250 S.DIODE MA2S111-(TX) D300 1790001560 S.DIODE 1SS372 (TE85R) D301 1790001560 S.DIODE 1SS372 (TE85R) D302 1790001560 S.DIODE 1SS372 (TE85R)

X1 6050011080 S.XTAL CR-687 (6.7584 MHz)

L24 6200003640 S.COIL MLF1608E 100K-TL140 6200003640 S.COIL MLF1608E 100K-T

R1 7510001660 S.THRMISTOR NTCG16 4LH 473KTR2 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R4 7030008280 S.RESISTOR ERJ2GEJ 271 X (270 Ω) R5 7030008280 S.RESISTOR ERJ2GEJ 271 X (270 Ω) R8 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R9 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R10 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R11 7030000150 S.RESISTOR MCR10EZHJ 12 Ω (120) R12 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R13 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R14 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R15 7030000150 S.RESISTOR MCR10EZHJ 12 Ω (120) R16 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R17 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R18 7030010390 S.RESISTOR ERA3YED 821VR19 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R20 7030010370 S.RESISTOR ERJ2RHD 561 X (560 Ω) R21 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R22 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R23 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R24 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R27 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R28 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R29 7030010380 S.RESISTOR ERJ2RHD 471 X (470 Ω) R32 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R33 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R34 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R35 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R38 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R39 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R40 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ)R42 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R43 7030009160 S.RESISTOR ERJ2GEJ 181 X (180 Ω) R46 7030005710 S.RESISTOR ERJ2GEJ 121 X (120 Ω) R47 7030005710 S.RESISTOR ERJ2GEJ 121 X (120 Ω) R51 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R53 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R54 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R55 7030008270 S.RESISTOR RR0510R-104-D (100 kΩ)R56 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R61 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R62 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R63 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R64 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R65 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R66 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R67 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R68 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R69 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R70 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R71 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R72 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R73 7030005010 S.RESISTOR ERJ2GEJ 681 X (680 Ω) R74 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω) R75 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R80 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R81 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R82 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ) R83 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ) R84 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[LOGIC UNIT]

REF ORDER DESCRIPTIONNO. NO.

[LOGIC UNIT]

Page 38: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

S.=Surface mount

R85 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R88 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R89 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R91 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R92 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R93 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R139 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R140 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R141 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ) R142 7030005830 S.RESISTOR RR0510R-223-D (22 kΩ)R143 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R144 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R145 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R146 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R147 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R148 7030008270 S.RESISTOR RR0510R-104-D (100 kΩ)R149 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R151 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R152 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R153 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R154 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R203 7030000240 S.RESISTOR MCR10EZHJ 68 Ω (680) R204 7030000240 S.RESISTOR MCR10EZHJ 68 Ω (680) R205 7030000240 S.RESISTOR MCR10EZHJ 68 Ω (680) R207 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R208 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R209 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R210 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R211 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R241 7030005230 S.RESISTOR ERJ2GEJ 334 X (330 kΩ) R243 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R244 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R245 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R246 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R247 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R248 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R249 7030005100 S.RESISTOR ERJ2GEJ 154 X (150 kΩ) R301 7030009290 S.RESISTOR ERJ2GEJ 562 X (5.6 kΩ) R302 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω) R305 7030005290 S.RESISTOR ERJ2GEJ 682 X (6.8 kΩ) R306 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R307 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R308 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R309 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ) R310 7030008051 S.RESISTOR ERA3YKD 184V (180 kΩ) R311 7030007300 S.RESISTOR ERJ2GEJ 332 X (3.3 kΩ) R312 7030005710 S.RESISTOR ERJ2GEJ 121 X (120 Ω) R313 7030007300 S.RESISTOR ERJ2GEJ 332 X (3.3 kΩ) R314 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R315 7030005461 S.RESISTOR ERA3YKD 204V (200 kΩ) R316 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R317 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R318 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R319 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ) R320 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ) R321 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ) R324 7030009290 S.RESISTOR ERJ2GEJ 562 X (5.6 kΩ) R325 7310004660 S.TRIMMER EVM-2WSX80 B54 (503) R326 7310004660 S.TRIMMER EVM-2WSX80 B54 (503) R328 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R329 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R330 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R331 7030005210 S.RESISTOR ERJ2GEJ 822 X (8.2 kΩ)R332 7030005080 S.RESISTOR ERJ2GEJ 823 X (82 kΩ) R333 7030005830 S.RESISTOR RR0510R-223-D (22 kΩ)R335 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R336 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R340 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ)R360 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R361 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R363 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R364 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R365 7310004660 S.TRIMMER EVM-2WSX80 B54 (503) R366 7310004660 S.TRIMMER EVM-2WSX80 B54 (503) R367 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R368 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R400 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R451 7030008300 S.RESISTOR ERJ2GEJ 184 X (180 kΩ) R452 7030005600 S.RESISTOR ERJ2GEJ 273 X (27 kΩ) R453 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R454 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R455 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ)

6 - 7

REF ORDER DESCRIPTIONNO. NO.

[LOGIC UNIT]

R456 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R457 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R458 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R459 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R460 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)

C3 4030017640 S.CERAMIC ECJ0EC1H150JC4 4030017390 S.CERAMIC ECJ0EC1H180JC5 4030017460 S.CERAMIC ECJ0EB1E102KC7 4030017460 S.CERAMIC ECJ0EB1E102KC8 4030017330 S.CERAMIC ECJ0EF1C104ZC9 4030017460 S.CERAMIC ECJ0EB1E102KC10 4030016790 S.CERAMIC ECJ0EB1C103KC11 4030016790 S.CERAMIC ECJ0EB1C103KC12 4030016790 S.CERAMIC ECJ0EB1C103KC13 4030017460 S.CERAMIC ECJ0EB1E102KC14 4550006780 S.TANTALUM TEMSVB2 0J 476M-8RC15 4030017440 S.CERAMIC ECJ0EC1H221JC16 4030017780 S.CERAMIC ECJ0EB1E472KC17 4030017760 S.CERAMIC ECJ0EB1H222KC20 4030017400 S.CERAMIC ECJ0EC1H220JC23 4030017500 S.CERAMIC ECJ0EC1H560JC24 4030017420 S.CERAMIC ECJ0EC1H470JC25 4030017460 S.CERAMIC ECJ0EB1E102KC26 4030017460 S.CERAMIC ECJ0EB1E102KC27 4030017420 S.CERAMIC ECJ0EC1H470JC29 4030017420 S.CERAMIC ECJ0EC1H470JC30 4030017420 S.CERAMIC ECJ0EC1H470JC32 4030017460 S.CERAMIC ECJ0EB1E102KC33 4030017420 S.CERAMIC ECJ0EC1H470JC34 4030017460 S.CERAMIC ECJ0EB1E102KC35 4030017420 S.CERAMIC ECJ0EC1H470JC36 4030017420 S.CERAMIC ECJ0EC1H470JC37 4030017420 S.CERAMIC ECJ0EC1H470JC38 4030016790 S.CERAMIC ECJ0EB1C103KC39 4030017420 S.CERAMIC ECJ0EC1H470JC40 4030017390 S.CERAMIC ECJ0EC1H180JC41 4030017460 S.CERAMIC ECJ0EB1E102KC43 4030017460 S.CERAMIC ECJ0EB1E102KC44 4030017460 S.CERAMIC ECJ0EB1E102KC45 4030017460 S.CERAMIC ECJ0EB1E102KC46 4030017460 S.CERAMIC ECJ0EB1E102KC47 4030017460 S.CERAMIC ECJ0EB1E102KC55 4030017460 S.CERAMIC ECJ0EB1E102KC57 4030017460 S.CERAMIC ECJ0EB1E102KC75 4550002980 S.TANTALUM TEMSVA 1C 225M-8LC76 4030017460 S.CERAMIC ECJ0EB1E102KC80 4550006960 S.TANTALUM TEMSVB2 0G 107M8RC81 4030017460 S.CERAMIC ECJ0EB1E102KC88 4030017510 S.CERAMIC ECJ0EC1H680JC89 4030017460 S.CERAMIC ECJ0EB1E102KC90 4030017460 S.CERAMIC ECJ0EB1E102KC91 4030017460 S.CERAMIC ECJ0EB1E102KC92 4030017460 S.CERAMIC ECJ0EB1E102KC93 4030017460 S.CERAMIC ECJ0EB1E102KC94 4030017330 S.CERAMIC ECJ0EF1C104ZC95 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC96 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC97 4550006640 S.TANTALUM ECST1DY225RC98 4030017330 S.CERAMIC ECJ0EF1C104ZC99 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC101 4030017460 S.CERAMIC ECJ0EB1E102KC102 4030017460 S.CERAMIC ECJ0EB1E102KC103 4030017460 S.CERAMIC ECJ0EB1E102KC138 4030017260 S.CERAMIC C2012 JB 0J 475KTC139 4030017460 S.CERAMIC ECJ0EB1E102KC140 4030017330 S.CERAMIC ECJ0EF1C104ZC141 4030017460 S.CERAMIC ECJ0EB1E102KC142 4550006780 S.TANTALUM TEMSVB2 0J 476M-8RC143 4030017460 S.CERAMIC ECJ0EB1E102KC145 4030017330 S.CERAMIC ECJ0EF1C104ZC146 4030017330 S.CERAMIC ECJ0EF1C104ZC147 4550006730 S.TANTALUM TEMSVB2 0J 226M-8LC148 4030017460 S.CERAMIC ECJ0EB1E102KC149 4550006780 S.TANTALUM TEMSVB2 0J 476M-8RC150 4030016790 S.CERAMIC ECJ0EB1C103KC151 4030017460 S.CERAMIC ECJ0EB1E102KC152 4030016790 S.CERAMIC ECJ0EB1C103KC153 4030017420 S.CERAMIC ECJ0EC1H470JC154 4030017460 S.CERAMIC ECJ0EB1E102KC162 4030017460 S.CERAMIC ECJ0EB1E102K

REF ORDER DESCRIPTIONNO. NO.

[LOGIC UNIT]

Page 39: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

6 - 8

S.=Surface mount

C198 4030017460 S.CERAMIC ECJ0EB1E102KC199 4030017460 S.CERAMIC ECJ0EB1E102KC200 4030017460 S.CERAMIC ECJ0EB1E102KC205 4550006210 S.TANTALUM ECST1CX106RC207 4030011810 S.CERAMIC C1608 JB 1A 224K-TC208 4030017460 S.CERAMIC ECJ0EB1E102KC209 4030017460 S.CERAMIC ECJ0EB1E102KC211 4550006140 S.TANTALUM ECST1EY474RC240 4030009980 S.CERAMIC C1608 JB 1H 152K-TC242 4030016940 S.CERAMIC ECJ0EB1A393KC243 4030017330 S.CERAMIC ECJ0EF1C104ZC244 4030016930 S.CERAMIC ECJ0EB1A104KC246 4030016930 S.CERAMIC ECJ0EB1A104KC247 4030017430 S.CERAMIC ECJ0EC1H101JC248 4550006150 S.TANTALUM ECST1CY105RC304 4030017430 S.CERAMIC ECJ0EC1H101JC305 4030017420 S.CERAMIC ECJ0EC1H470JC306 4550006620 S.TANTALUM ECST0JY226RC308 4030009630 S.CERAMIC C1608 JB 1H 822K-TC310 4030017420 S.CERAMIC ECJ0EC1H470JC311 4550005980 S.TANTALUM TEMSVA 1A 475M-8LC312 4030017460 S.CERAMIC ECJ0EB1E102KC313 4030017420 S.CERAMIC ECJ0EC1H470JC314 4030011810 S.CERAMIC C1608 JB 1A 224K-TC315 4030017460 S.CERAMIC ECJ0EB1E102KC316 4550005980 S.TANTALUM TEMSVA 1A 475M-8LC317 4030016950 S.CERAMIC ECJ0EB1A473KC318 4030016960 S.CERAMIC ECJ0EB1C183KC319 4030017420 S.CERAMIC ECJ0EC1H470JC320 4030017460 S.CERAMIC ECJ0EB1E102KC321 4030017460 S.CERAMIC ECJ0EB1E102KC323 4030017460 S.CERAMIC ECJ0EB1E102KC324 4030017460 S.CERAMIC ECJ0EB1E102KC325 4030017460 S.CERAMIC ECJ0EB1E102KC326 4030017460 S.CERAMIC ECJ0EB1E102KC340 4030017460 S.CERAMIC ECJ0EB1E102KC341 4030017460 S.CERAMIC ECJ0EB1E102KC347 4550006320 S.TANTALUM ECST0JY475RC348 4550006620 S.TANTALUM ECST0JY226RC400 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC401 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC402 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC403 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC404 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC405 4030008680 S.CERAMIC C2012 JF 1C 105Z-TC451 4030016790 S.CERAMIC ECJ0EB1C103KC452 4030016790 S.CERAMIC ECJ0EB1C103KC453 4030017460 S.CERAMIC ECJ0EB1E102KC454 4030016930 S.CERAMIC ECJ0EB1A104KC455 4030009630 S.CERAMIC C1608 JB 1H 822K-TC456 4550006620 S.TANTALUM ECST0JY226RC919 4030016790 S.CERAMIC ECJ0EB1C103KC920 4030016790 S.CERAMIC ECJ0EB1C103K

J1 6510022470 S.CONNECTOR 40FLT-SM1-TB

DS1 5010000160 S.LED LNJ310M6URADS2 5010000160 S.LED LNJ310M6URADS3 5010000150 S.LED LT1EP53ADS4 5030001990 LCD TTR5169 UPFDHWDS5 5040002670 S.LED CL-165HR/YGDS6 5040002670 S.LED CL-165HR/YGDS7 5040002670 S.LED CL-165HR/YGDS8 5040002670 S.LED CL-165HR/YGDS9 5040002670 S.LED CL-165HR/YGDS10 5040002670 S.LED CL-165HR/YGDS11 5040002670 S.LED CL-165HR/YGDS12 5040002670 S.LED CL-165HR/YG

MC1 7700002310 MICROPHONE EM-140

S401 2230001090 S.SWITCH EVQPSH02KS402 2230001090 S.SWITCH EVQPSH02K

SP1 2510000840 SPEAKER CS028014-12

REF ORDER DESCRIPTIONNO. NO.

[LOGIC UNIT]

W1 8900010520 CABLE OPC-1033W2 7120000470 JUMPER ERDS2T0W3 7030000010 S.JUMPER MCR10EZHJ JPW (000)

EP1 8930055190 LCD CONTACT SRCN-2372-SP-N-WEP2 0910054444 PCB B 5736DEP3 6910012350 S.BEAD MMZ1608Y 102BTEP141 6910012350 S.BEAD MMZ1608Y 102BTEP142 6910012350 S.BEAD MMZ1608Y 102BT

IC1 1110004460 S.IC µPB1509GV-E1IC201 1130007610 S.IC µPD3140GS-E1 (DS8)

Q1 1530003810 S.TRANSISTOR 2SC5008-T1Q2 1530003810 S.TRANSISTOR 2SC5008-T1Q3 1590001860 S.TRANSISTOR UN9215 (TX) Q4 1530003810 S.TRANSISTOR 2SC5008-T1Q5 1530003810 S.TRANSISTOR 2SC5008-T1Q7 1530003560 S.TRANSISTOR 2SC5195-T1Q11 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q14 1590001660 S.TRANSISTOR XP4312 (TX)Q15 1590001470 S.TRANSISTOR UN9213 (TX)Q16 1530003810 S.TRANSISTOR 2SC5008-T1Q206 1560000540 S.FET 2SK880-Y (TE85R)Q207 1530003010 S.TRANSISTOR 2SC4117-GR (TE85R)Q211 1530002600 S.TRANSISTOR 2SC4215-O (TE85R)Q212 1530003810 S.TRANSISTOR 2SC5008-T1

D1 1720000790 S.VARICAP HVC321B1TRF D2 1790001260 S.DIODE MA2S077-(TX) D3 1720000790 S.VARICAP HVC321B1TRF D7 1750000800 S.DIODE HVC136TRFD8 1750000800 S.DIODE HVC136TRFD9 1750000800 S.DIODE HVC136TRFD10 1750000800 S.DIODE HVC136TRF

L2 6200007760 S.COIL LQW2BHN82NJ01L (LQN21A 82NJ04)L3 6200004480 S.COIL MLF1608D R82K-TL4 6200010110 S.COIL 0.20-0.8-4TR 11NL12 6200006980 S.COIL ELJRE R10G-FL13 6200007000 S.COIL ELJRE 82NG-FL201 6200003550 S.COIL MLF1608A 4R7K-TL202 6200003550 S.COIL MLF1608A 4R7K-TL203 6200006960 S.COIL MLF1608A 2R7K-T

R1 7030005700 S.RESISTOR ERJ2GEJ 274 X (270 kΩ) R2 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R3 7030009290 S.RESISTOR ERJ2GEJ 562 X (5.6 kΩ)R4 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R5 7030008400 S.RESISTOR ERJ2GEJ 182 X (1.8 kΩ)R6 7030009290 S.RESISTOR ERJ2GEJ 562 X (5.6 kΩ)R7 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R8 7030005300 S.RESISTOR ERJ2GEJ 150 X (15 Ω) R9 7030005700 S.RESISTOR ERJ2GEJ 274 X (270 kΩ) R10 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω)R11 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)R12 7030005710 S.RESISTOR ERJ2GEJ 121 X (120 Ω)R13 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R14 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)R15 7030005710 S.RESISTOR ERJ2GEJ 121 X (120 Ω)R16 7030009320 S.RESISTOR ERJ2GEJ 4R7 X (4.7 Ω)R17 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ) R18 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω)R19 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω)R33 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ)R34 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω) R35 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R44 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[LOGIC UNIT]

REF ORDER DESCRIPTIONNO. NO.

[VCO UNIT]

Page 40: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

S.=Surface mount

R45 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)R46 7030007570 S.RESISTOR ERJ2GEJ 122X (1.2 kΩ)R47 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)R48 7030004990 S.RESISTOR ERJ2GEJ 221 X (220 Ω)R49 7030008410 S.RESISTOR ERJ2GEJ 392 X (3.9 kΩ)R50 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)R51 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)R52 7030007290 S.RESISTOR ERJ2GEJ 222 X (2.2 kΩ)R208 7030008250 S.RESISTOR RR0510P-562-D (5.6 kΩ)R211 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ)R212 7030008410 S.RESISTOR ERJ2GEJ 392 X (3.9 kΩ)R213 7030008280 S.RESISTOR ERJ2GEJ 271 X (270 Ω)R215 7030006020 S.RESISTOR RR0510P-682-D (6.8 kΩ)R216 7030006030 S.RESISTOR RR0510P-822-D (8.2 kΩ)R217 7030006020 S.RESISTOR RR0510P-682-D (6.8 kΩ)R220 7030008250 S.RESISTOR RR0510P-562-D (5.6 kΩ)R228 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R229 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R230 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R231 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R232 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω)R233 7030005100 S.RESISTOR ERJ2GEJ 154 X (150 kΩ)R234 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R235 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ)R236 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R238 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ)R239 7030008280 S.RESISTOR ERJ2GEJ 271 X (270 Ω)R240 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R241 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω)R242 7030007340 S.RESISTOR ERJ2GEJ 153 X (15 kΩ)R243 7030007270 S.RESISTOR ERJ2GEJ 151 X (150 Ω)R244 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω)

C1 4030017640 S.CERAMIC ECJ0EC1H150JC2 4030017460 S.CERAMIC ECJ0EB1E102KC4 4030017350 S.CERAMIC ECJ0EC1H020BC5 4030017350 S.CERAMIC ECJ0EC1H020BC7 4030017460 S.CERAMIC ECJ0EB1E102KC8 4030016790 S.CERAMIC ECJ0EB1C103KC9 4030017530 S.CERAMIC ECJ0EC1H0R5BC10 4030016790 S.CERAMIC ECJ0EB1C103KC11 4030017460 S.CERAMIC ECJ0EB1E102KC12 4030017460 S.CERAMIC ECJ0EB1E102KC13 4030017690 S.CERAMIC ECJ0EC1H121JC16 4030017550 S.CERAMIC ECJ0EC1H1R5BC17 4030017550 S.CERAMIC ECJ0EC1H1R5BC19 4030017730 S.CERAMIC ECJ0EB1E471KC20 4030017460 S.CERAMIC ECJ0EB1E102KC21 4030017560 S.CERAMIC ECJ0EC1H2R5BC22 4030017460 S.CERAMIC ECJ0EB1E102KC23 4030017460 S.CERAMIC ECJ0EB1E102KC24 4030017460 S.CERAMIC ECJ0EB1E102KC25 4030017460 S.CERAMIC ECJ0EB1E102KC26 4030017460 S.CERAMIC ECJ0EB1E102KC39 4030017550 S.CERAMIC ECJ0EC1H1R5BC40 4030017460 S.CERAMIC ECJ0EB1E102KC41 4030017460 S.CERAMIC ECJ0EB1E102KC42 4030017460 S.CERAMIC ECJ0EB1E102KC48 4030017460 S.CERAMIC ECJ0EB1E102KC49 4030017590 S.CERAMIC ECJ0EC1H070CC50 4030017650 S.CERAMIC ECJ0EC1H270JC51 4030017420 S.CERAMIC ECJ0EC1H470JC59 4030016930 S.CERAMIC ECJ0EB1A104KC63 4030016790 S.CERAMIC ECJ0EB1C103KC64 4030017460 S.CERAMIC ECJ0EB1E102KC65 4030017460 S.CERAMIC ECJ0EB1E102KC66 4030017460 S.CERAMIC ECJ0EB1E102KC67 4030017460 S.CERAMIC ECJ0EB1E102KC207 4550000540 S.TANTALUM TESVA 1V 154M1-8LC209 4030017460 S.CERAMIC ECJ0EB1E102KC210 4030017330 S.CERAMIC ECJ0EF1C104ZC211 4030017460 S.CERAMIC ECJ0EB1E102KC212 4030017460 S.CERAMIC ECJ0EB1E102KC213 4340000280 S.MYLAR ECPU 1C 473MA5C214 4550007020 S.TANTALUM ECST1AZ155RC215 4550007020 S.TANTALUM ECST1AZ155RC219 4550006560 S.TANTALUM ECST1CY225RC221 4030017460 S.CERAMIC ECJ0EB1E102KC224 4030017460 S.CERAMIC ECJ0EB1E102KC225 4030017460 S.CERAMIC ECJ0EB1E102KC226 4030017460 S.CERAMIC ECJ0EB1E102K

6 - 9

REF ORDER DESCRIPTIONNO. NO.

[VCO UNIT]

C228 4030017420 S.CERAMIC ECJ0EC1H470JC229 4030017420 S.CERAMIC ECJ0EC1H470JC230 4030017460 S.CERAMIC ECJ0EB1E102KC232 4030016930 S.CERAMIC ECJ0EB1A104KC233 4030017460 S.CERAMIC ECJ0EB1E102KC234 4030017660 S.CERAMIC ECJ0EC1H330JC235 4030017550 S.CERAMIC ECJ0EC1H1R5BC236 4030017460 S.CERAMIC ECJ0EB1E102KC237 4030017460 S.CERAMIC ECJ0EB1E102KC238 4550007040 S.TANTALUM ECST0JZ106RC239 4030017340 S.CERAMIC ECJ0EC1H010B

J1 6910011530 CONNECTOR IMSA-9230B-1-08Z057-TJ2 6910014430 CONNECTOR IMSA-9230B-1-06Z057-T

W1 7030010040 S.JUMPER ERJ2GE-JPW

EP1 0910054453 PCB B 5737CEP2 6910012350 S.BEAD MMZ1608Y 102BT

REF ORDER DESCRIPTIONNO. NO.

[VCO UNIT]

GMC
Downloaded
Page 41: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

7 - 1

EP2

EP3

MP1MP2 EP1

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

J1 6510022671 Connector SMA-R235-1 1

MP1 8210018240 Panel 2507 REAR PANEL 63-222 1MP2 8930054200 2372 Jack cap 1MP3 8930056321 2507 DC cap-1 1MP4 8310050390 2372 Lock plate 1MP5 8610010990 Knob N284 1MP6 8930054290 2372 main seal 1MP8 8930054371 2372 Terminal spring-1 2MP9 8930054580 Seal O-ring (AM) 1MP10 8930054490 2372 shaft 1MP11 8830001470 VR nut (N) 1MP12 8930039850 Sealing washer (J) 3MP14 8860001281 2507 antenna rug-1 1MP15 8860001250 2372 vol rug Y587 1MP17 8930053590 Seal O-ring (AG) 1MP19 8830000880 VR nut (I) 1MP20 8610007510 Knob spring NO.7800 1MP21 8810009510 Screw PH BT M2×4 NI-ZU 3MP22 8810008620 Screw PH BT M2×20 ZK 2MP23 8810010090 Screw PH BT M2×12 ZK 2MP24 8810009560 Screw PH BT M2×6 ZK 4MP25 8810000100 Screw PH M2×4 ZK 1MP26 8930055510 2372 Insulate sheet 1MP27 8930058510 Isolating plate (HC) 1MP28 8930058500 Isolating plate (HB) 1MP29 8930058620 Isolating plate (HE) 1MP30 8930058630 Isolating plate (HF) 1MP31 8930058640 2507 PA sheet 1MP32 8930058800 2507 plate 1MP33 8930058800 2507 plate 1MP34 8930058820 2507 A-plate 1

REF ORDERDESCRIPTIONNO. NO.

[CHASSIS PARTS]

Screw abbreviationsBT: Self-tapping PH: Pan head NI-ZU: Nickel-Zinc ZK: Black

QTY.

S251 7600000210 Encoder TP70N00E20-15F-1903 1

MP2 8930058200 2507 A-AF sheet 1MP4 8510014850 2507 AF shield 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[AF UNIT]

MP1 8930058300 Aluminium sheet (AF) 1MP2 8930058610 Isolating plate (HD) 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[VCO UNIT]

MP1 8930056310 2507 terminal holder 1MP2 8510014590 2507 A-VCO case 1MP5 8410002470 2507 heat sink 1MP6 8510014410 2507 RF plate Y611 1MP8 8930058060 Isolating plate (GZ) 1MP9 8930058010 Sermary sheat (AF)TC-100TKC (5X7) 1MP10 8930058070 2507 radiation plate 1MP11 8930053900 Isolating plate (GK) 1MP12 8930056030 Isolating plate (GS) 1MP13 8930004081 Ground spring (B)-1 1MP14 8930058540 2507 R-connect plate 1MP15 8930058520 2507 L-connect plate 1MP18 8930058530 2507 sheet 1MP19 8930058810 2507 spring 1MP20 8930058510 Isolating plate (HC) 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[RF UNIT]

DS4 5030001990 LCD TTR5169 UPFDHW 1

EP1 8930055190 LCD contact SRCN-2372-SP-N-W 1

SP1 2510000840 Speaker CS028014-12 1

MC1 7700002310 Microphone EM-140 1

MP1 8210018341 2372 front panel (F)-1 1MP2 8310050400 2372 window plate 1MP3 8210017460 2372 reflector 1MP4 8930054221 2372 lens-1 1MP5 8930054570 870 Salan net (A) 1MP6 8930054500 2372 window sheet 1MP7 8930054940 2372 LCD sponge 1MP8 8930054380 2372 PTT plate 1MP9 8930048840 2135 MIC sponge 1MP10 8930046020 1123 sheet (A)-1 1MP11 8930054250 2372 10-KEY 1MP12 8930055170 2372 tact plate 1MP13 8810009510 Screw PH BT M2x4 NI-ZU 6MP14 8510013950 2372 LOGIC plate 1MP15 8930058650 Isolating plate (HG) 1

W1 8900010520 Cable OPC-1033 1

REF ORDERDESCRIPTIONNO. NO. QTY.

[LOGIC UNIT]

EP1 3310002950 Antenna FA-S6270D 1EP2 0800005960 Battery BP-217 ACC 1EP3 5930001230 Charger BC-110DR except [UK] 1

MP1 8010018080 Strap belt HK-009 1MP2 0880001120 Clip MB-83 ACC 1

REF ORDERDESCRIPTIONNO. NO.

QTY.

[ACCESSORIES]

Page 42: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

7 - 2

MP11 (R)MP10 (R)

MP8 (R)

MP18 (R)

MP29 (C)

MP30 (C)

MP31 (C)

MP9 (C)

S251(A)

MP21 (C)

MP3 (C)

MP15 (C)

MP6 (C)

MP8 (L)MP12 (L)

MP11 (C) MP22 (C)

MP12 (C)

MP24 (C)

MP24 (C)

MP5 (C)MP2 (C)

MP1 (C)

MP12 (C)

MP25 (C)

MP8 (C)

MP26 (C)

MP4 (C)

MP10 (C)

MP9 (R)

MP2 (R)

MP6 (R)

MP1 (R)

MP1 (V)

MP2 (V)

MP2 (A)

MP4 (A)

MP14 (R)

MP15 (R)

W1 (L)

MP21 (C)

MP23 (C)

MP12 (R)

MP13 (R)

MP27 (C)

MP17 (C)

J1 (C)

MP14 (C)

MP28 (C)

MP19 (C)

RF UNIT

AF UNIT

LOGIC UNIT

A

B

B

C

C

Note(C): CHASSIS PARTS(L) : LOGIC UNIT(R): RF UNIT(A) : AF UNIT(V) : VCO UNIT

MC1 (L)

MP11 (L)

MP10 (L)

MP9 (L)

MP13 (L)

MP14 (L)

MP13 (L)

MP7 (L)

MP15 (L)

DS4 (L)

EP1 (L)

MP3 (L)

MP1 (L)

MP5 (L)MP6 (L)

MP2 (L)

MP4 (L)

SP1 (L)

A

Page 43: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

8 - 1

SECTION PARTS LISTSECTION 8 SEMI-CONDUCTOR INFORMATION

8 - 1 TRANSISTORS AND FETS 8 - 2 DIODES

NAME SYMBOL INSIDE VIEW

1SS364 BF

MA132WK MU

C

A1 A2

1SS362 C3

1SS372 N9

MA133 MPA C

MA6S121 M2D

A1

C1

A2

C2

A3

C3

1SV307 TX A C

MA132HK M3N

A

C

1SV271 TG

1SV290 TJ

1SV308 TX

HVC132 P2

HVC136 TRF P6

HVC321 B1 TRF V8

HVC376 B TRF B9

MA2S077 S

MA2S111 A

MA2S728 B

RB060L-40 36

A C

MA132K 7N

SB07-03C-TB J

A

C

2SC4116-GR LG

2SC4117-GR DG

2SC4215-O QO

2SC4403-3-TL LY3

2SC4406-4-TL JT

2SC5006-T1 24

2SC5008-T1 44

2SC5107-O MFO

2SC5195-T1 88

2SD2216-S Y

B E

C

E C

B E

2SK880-Y XY

S D

G

B E

C

B E

C

XP1501-AB 5R

B1 E B2

C1 C2

B1 E B2

C1 C2

UN9113 6C

B E

C

XP1214 9H

E1B1 B2

C1 C2

XP4214 BR

E1 C2B1

C1 E2B2

NAME SYMBOL INSIDE VIEWNAME SYMBOL INSIDE VIEW

2SB1132 R BARB

2SC5289-T1 T90

EC

BE

2SC5508-T2 T79

2SC5624VH-TL VH-

B E

C

C

2SK3475 WB

G D

S

S

2SJ364-Q 4MQ

S D

G

2SA1576 S FS

2SA1588-GR ZG

2SB1462-R AR

C

B E

2SB1201-S-TL B1201B

B

E

EC

C

UN9115 6E

B E

C

UN9210 8L

UN9211 8A

UN9213 8C

UN9214 8A

UN9215 8E

XP1115 9L

E1C2 B1

C1E2 B2

E2 B1B2

C2 C1E1

E1 B2E2

C1 C2B1

XP4312 7T

E1 C2B1

C1 E2B2

XP6501-AB 5N

E1 E2 B2

C1 B1 C2

NAME SYMBOL INSIDE VIEW

XP4315 CB

XP4316 7U

E1 C2B1

C1 E2B2

XP4601 5C

XP5601-AB 4N

XP6401 5O

2SK3476 TUCF

S

G D

HAT1023R-EL 1023

SSSG

D D DD

3SK320 U7

G2 G1

SD

Page 44: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

MC1MICROPHONE

PW

RB

AN

DD

1V

↔D

2T

ON

E3 H/L

MO

DE

SC

AN

VF

OM

HZ

4D

UP

5S

KIP

6M

.N0 RIT

MR

S.M

W

7T

SC

AN

8S

ET

9 TS

.D

TM

F.M

CA

LLT

V L

OC

K

The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C. Board.

9 - 1

9 - 1 LOGIC UNIT• TOP VIEW

SECTION 9 BOARD LAYOUTS

Page 45: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

1

1

2

39

40

2

3940

GN

DIN

TS

PC

KP

DA

UL

AM

IOS

TB

DA

TA

DIC

KR

EM

OV

3CV

1CN

OIS

EB

EE

PH

VV

OLC

+3C

AF

VV

MO

DC

HG

GN

D

+10

VW

XA

LTP

LST

BW

FM

TX

CD

AS

TB

DIU

DR

3C SD

V2C

VS

FT

EX

TM

MU

TE

VC

CD

ET

O+

3X

MO

DP

AT

MP

GN

DG

ND

SQL PTT

to AF unit J251

SP1

W2 (L)

W2 (L)

The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. Board.

J1

9 - 2

LOGIC unit• BOTTOM VIEW

Page 46: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

6

1

6

1

8

1

to VCO unitJ2

LOV3+3V2V1

GND

8

1

to VCO unitJ1

1

15

30

16

1

15

30

16

to AF unitJ51

J251

Antenna

REFPLSTB

CKPDA/UL

+10VGND

VMODVSHFT

CKDATAPLSTBDASTB

T43T50T14B4CAGCB1CVCCB5CB3CGNDREF

PDA/ULVMOD

HVVSHFT

+3PATMP

B2C+10VBSFT

V2FSET

V3V1IF

CHG

The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C. Board.

9 - 3

9 - 2 RF UNIT• TOP VIEW

Page 47: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. Board.

RF unit• BOTTOM VIEW

9 - 4

Page 48: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

9 - 5

9 - 3 AF UNIT• TOP VIEW

VCO UNIT• TOP VIEW

12

3940

3

3

12

4

21

DN E UP

to S251

4039

21

GNDCHG

VMODAFV+3C

VOLCHV

BEEPNOISE

V1CV3C

REMODICKDATAIOSTB

AMPDA/UL

CKINTSPGND

to LOGIC unit J1

EXT.MICJ252

EXT.SPREMOTO

J253

J251

GNDGND

PATMPXMOD

+3DETOVCC

MUTEEXTMVSHFT

V2CSD

R3CDIUD

DASTBTXCWFM

PLSTBWXALT+10V

1

8

1

6

1

8

1

6

to RF UNIT

J1

J2

to RF UNIT

REFPLSTB

CKUNLK+10VGND

VMODVSFT

LOV3

VCO3V2V1

GND

The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C. Board.

Page 49: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

9 - 6

VCO UNIT• BOTTOM VIEW

1 2

32

1

3

4

S251

S253 S252

UP E DN

1

15

30

16

to RF unitJ251

J51

CKDATAPLSTBDASTB

T43T50T14B4CAGCB1CVCCB5B3

GNDREF

PDA/ULVMOD

HVVSHFT

+3PATMP

B2C+10VBSFT

V2FSET

V3V1IF

CHG

The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. Board.

AF unit• BOTTOM VIEW

Page 50: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

10 -1

SECTION 10 BLOCK DIAGRAM

CPU

LCD

LPF

+3REG

LPF

LPF

EEPROM KEY INITMATRIX

HVSENS

TXSENS

MICMUTE

MICAMP

DEVCHANGE

MODSW

CT/DTSW

LEDCTRL

LEDCTRL

LEDCTRL

LED

LED

LED

LED3REG

+3CREG

CPU3REG

CHG

RESET

PCONCHGC

CPU3

CHG CHG CHG

HV

PATMP

VCC

CT3SW

MIC3SW

CLONEBUFF

INTSP

VMOD

XMOD

MUTE

DETO

REMO

+3C

+3+3C

CLIN

CLOUT

+3CT

CIN

BE

EP

DT

CS

MUTE

LED3

RLED, GLED

LCDL

BUSYL

TXC

PTT

TXC

KEYLIGHT

LCDLIGHT

TX/RXINDICATOR

TEMP

AFON

AFV

AFREG

NOISE NOISE

SD

DIUDDICK

CPUHV

+10REG CLK

+10V

INTSP

MICIN

+10V

PATMP

EXTM

VOLC

WXALT WXALT

VSFT

DATA, CK, PLSTB, IOSTB, DASTB, PDAUL

AM

EU

R

EUR

WFM

MIC3CT3

PTT

POWER

CT

CS

S

XMOD

BE

EP

BEEP

50M

, 144

M,

430M

R3C

V1C

V2C

V3C

Q141: 2SD2216D141: MA2S111

+3

HV

VCC

INTSP

VMOD

XMOD

MUTE

DETO

REMO

+3C

TXC

DIUDDICK

+10V

EXTM

VOLC

VSFT

AM

WFM

BEEP

R3C

V1C

V2C

V3C

+3

Q146: XP1501Q147: 2SB1132 Q8: 2SB1132

Q9: XP1501

Q4 : 2SB1201Q10: 2SD2216Q11: UN9210D5: MA133

D6: SB07-03CD253: MA2S111

Q142: XP1501Q145: 2SB1132D143: MA2S111

IC142: S-80928CNMC

IC141: NJM2370U32

Q151: 2SD2216D152: MA2S111

Q310: XP6501

Q311: XP5601Q312: XP6501

Q310: XP6501 Q307: UN9214

IC5: TC4W53FU

Q304, Q305, Q342, Q343: 2SJ364

CT

CO

UT

MU

TE

CT

SE

L

Q301: XP1115

IC241: NJM2904V

Q301: XP1115

MIC

C

IC1: M30220MA-114RP

Q302: 2SB1462

Q6: XP1214

Q1: UN9115

Q3: XP1214

DS4: TTR5169

DS5, DS6, DS7, DS8, DS9, DS10, DS11, DS12: CL-165

DS1, DS2: LNJ310M6URA

DS3: LT1EP53A

IC2: HN58X24128FPIQ2: UN9115

Q201: 2SB1201Q202: XP1501

X1: CR-687Q40: UN92156.7584 MHz

Q45: 2SC4116

IC91: TC7W04FUIC92: TC7S66FUD91 : 1SS372D300: 1SS372D301: 1SS372D302: 1SS372Q91: 2SD2216

SD

LOGIC UNIT

+10V

BA

BC

BB

Page 51: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

10 - 2

AF UNIT

CHASSIS

RF UNIT

VCO UNIT

PATMP

WXALT

ANT

LPF

LPF

LPF HPF

HPF

HPF

ANTSW

ANTSW

ANTSW

LPF

BPF

HPF

AMPLPF

DRIVEAMP

DRIVEPRE

BUFFTX/RX

SW

BPF

BPF

BPF

BPF

BPF

RFAMP

RFAMP

RFAMP

RFAMP

RFAMP

BPF

BPF

RFAMP

RFAMP

BPF

BPF

BPF

BPF

IFAMP

BPFAMDET

LPFAFAMP

AFMUTE

AFAMP

HPF

LOAMPBUFF

BUFFPLLIC

FILLOOP

BUFF

RE

F

AMP

APCCTRL

EUP

DN

LPF

LOAMP

AMP

BPF

LIMITSW

LIMIT

LIMIT

LIMITSW

SW

SW

SW

SW

SWSWIF DET

SWSW

SW

SW

50–54 MHZ

144–148 MHz

430–450MHz

0.49

5–75

.995

MH

z

0.495–75.995 MHz

76–229.995 MHz

230–629.995 MHz

630–999.990 MHz

0.5–30 MHz

30–7

5.99

5 M

Hz

76 –

229.

995

MH

z

230–

629.

995

MH

z

630–

999.

990

MH

z

DC SW

EMIFIL

EMIFIL

VCC HV

T5VREG

T5VSW

APCSENS

PAVCCT50 T14 T43

DCFIL

VCO3VSW

V1 V2 V3

V1CV2C

+3C

TXC

AP

CS

APCS

AP

CS

PS

ET

R3

DS

ET

D/A

AF VOL

FSET

PS

ET

DS

ET

RX

C

ATT

TU

NE

DATACKDASTB

B1C B2C B3C B4C B5C

R3V SW

ATTCTRL

R3C

R3VREG

BSFT

BSFT

AGC

ATT

R3V

R3V

R3V

VSFT

VMOD

PDAUL, CK, PLSTB

+3

DIUD

DICK

REMO

EXTM

INTSP

XMOD

DETO

VOLC

VOLC

BEEPMUTE

SD

NOISENOISE

TUNECTRL

+10V

TUNE

+10V

13.800 MHz

69.45 MHz

13.35 MHz

WFMCTRL

R3V

AM/FMSW

AM

AM3

WFM

AM3

WFM

WFM

WFM3

144 MHz

430 MHz

EXTM

INTSPREMO

EXTSP

EXTMIC

ENC

+

EXTDC

BATT

AGC

IOSTBCKDATA

ATT50 MHz

430 MHz

V3CHV

SW

+3

VCC

+3

FM3

FILEMI

FILEMI

D6: 1SV308D9: 1SV308

D4: 1SV307

D19: 1SV271

Q2: UN9215D16: 1SV271

D12: 1SV271D13: 1SV271

Q1: UN9211D2: 1SV308D18: 1SV308

Q51: 2SK3476

Q52: 2SK3475

IC101: NJM3404AV

Q54: 2SC5289D54: HVC132 IC51: µPC2762TBD51: HVC136D201: HVC136Q212: 2SC5008

Q206: 2SK880Q207: 2SC4117

IC201:µPD3140GS

Q355: UN9115

Q352: XP4601

1SS362D306: HVC136D302: MA2S077Q302: 2SC5006D303: HVC136

D313: HVC136D307: MA2S077D308: HVC321BQ303: 2SC5006

D309: MA2S077D310: HVC321B

D352: MA2S077D353: 1SV290Q351: 3SK320

D355, D356:1SV290

D354, D359:MA2S077

D358: HVC136 D351: 1SS362

D401: 1SS362D402: MA2S077D403: HVC321BQ401: 2SC5008

D405, D407:HVC321B

D404, D406:MA2S077

Q402: 2SC5006D408: HVC136

D451: 1SS362D452: HVC321BQ451: 2SC5624D453, D454:

HVC321BQ452: 2SC5008D455: HVC136

IC351:µPC2757TB

Q356: XP4312Q354: 2SC5508

D251: RB060LD252: MA2S728

Q251: HAT1023R

Q101: XP6401Q102: UN9215

REGR3 +3

RXC

R3

Q353: XP4312

IC251: M623686P

MODMUTE

R3

Q205: UN9113

T50T14T43

T6

D50: MA6S121Q56: XP4316

T3REG

Q301: UN9213

D101: 1SS364D102: 1SS364

FI101: DSF444SC

FI102: SFECS13.35MA

Q102: 2SC4403D103: MA133

D104: MA2S111

IC151: TA31136FN

Q207: XP1115

D151: 1SS364D152:

1SS364

FI151: CFWM450E

Q203: 2SJ364D201: 1SS364

Q201: XP6501Q202: XP6501

Q204: XP6501Q205: 2SD2216Q251: 2SJ364

IC251: M5222FPIC252: TA7368F

X1: CR-583

D1: HVC376B

Q2: 2SC4406 D2: 1SS364 D3: 1SS364

WF

M3

FM

3

FM

3

WF

M3

IC51: BU4094BCFVQ61: UN9115Q62: XP1115Q63: XP1115Q253: UN9115

Q206: XP4315

Q208: 2SA1576Q209: XP1501

Q51, Q52, Q53: 2SA1588Q54, Q56: XP4214Q65, Q66, Q67: UN9113

Q11: XP1501Q55: 2SB1132

Q58: XP1115Q59: UN9115

Q57: 2SD2216D51: MA2S728

Q1: 2SC5008Q2: 2SC5008D1: HVC321B

Q4: 2SC5008Q5: 2SC5008

D3: HVC321BD2: MA2S077

Q7: 2SC5195

Q11: 2SC5107

D301: HVC136 D305:

SW

SW

D10: 1SV308

D457: 1SV308

IC1: µPB1509GV

SW SW

D7, D8: HVC136 D9, D10: HVC136 Q16: 2SC5008

DOUBLER

Q211: 2SC4215

Q3: UN9215

140 MHz

Q1: 2SC4117

IC

1/2

Q64: 2SA1576

EMIFIL

EMI

EMI

FIL

FIL

D7: 1SV308

D8: 1SV308

Lo Frequency: 53.350–99.345 MHz 99.350–560.545 MHz

Lo Frequency: 281.675–534.720 MHz

INTSP

EXTM

BEEPMUTE

VMOD

XMOD

DETO

DIUD

DICK

REMO

SD

+3

VOLC

VSFT

AM

WFM

CHG

PATMP

V1CV2C

+3C

TXCR3C

V3CHV

VCC

+3

CHG

HVCHG

+10V

BA

BC

BB

GMC
Downloaded
Page 52: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

11 - 1

11 - 1 LOGIC UNIT

SECTION 11 VOLTAGE DIAGRAM

AFON

CPUHV

PTT

+3CPU

+3

VIN

MUTE

MICC

PCONCHGC

ESIOECK

CTSEL

LED3

CTCIN

+10V

CTCOUT

LA

LB

LCC8868p

C50.001

R27

47k

C900.001

C2022p

R5368k

R17

1k

R9110k

C4011

R14610k

S1008

S1018

D141MA2S111

S1021

C951

R1447k

R281k

C961

S1007

R1010k

S1016

R33322k

L24

10H

R14115k

C1540.001

D911SS372

S1011

S1005

C920.001

C80.1

R231k

C972.2

S1022

C1520.01

R147k

R34100

D3001SS372

S1010

C9190.01

1P

96/A

N6

2P

95/A

N5

3P

94/A

N4

4P

93/A

N3

5P

92/A

N2

6P

91/A

N1

7P

90/A

N0

8P

87/T

A7I

N9

P86

/TA

7OU

T10

P85

/TA

6IN

11P

84/T

A6O

UT

12P

83/T

A5I

N13

P82

/TA

5OU

T14

P81

/TA

4IN

/INT

515

P80

/TA

4OU

T/IN

T5

16C

NV

SS

17X

CIN

18X

CO

UT

19R

ES

ET

20X

OU

T21

VS

S22

XIN

23V

CC

24P

77/N

MI

25P

76/IN

T2

26P

75/IN

T1

27P

74/IN

T0

28P

73/C

TS

2/R

TS

229

P72

/CLK

230

P71

/RX

D2/

SC

L31

P70

/TX

D2/

SD

A32

P67

/TX

D1

33P

66/R

XD

134

P65

/CLK

135

P64

/CT

S1/

RT

S1/

C36

P63

/TX

D0

37P62/RXD0

38P61/CLK0

39P60/CTS0/RTS0

40P57/CKOUT

41P56/INT3

42P55/TB5IN

43P54/TB4IN

44P53/TB3IN

45P52/TB2IN

46P51/TB1IN

47P50/TB0IN

48P47/TA3IN/INT4

49P46/TA3OUT/INT4

50P45/TA2IN

51P44/TA2OUT

52P43/TA1IN

53P42/TA1OUT

54P41/TA0IN

55P40/TA0OUT

56P35

57P34

58P33/KI19

59P32/KI18

60P31/KI17

61P30/KI16

62P27/KI15

63P26/KI14

64P25/KI13

65P24/KI12

66P23/KI11

67P22/KI10

68P21/KI9

69P20/KI8

70P17/KI7

71P16/KI6

72P15/KI5

73P

14/K

I4

74P

13/K

I3

75P

12/K

I2

76P

11/K

I1

77P

10/K

I0

78S

EG

47/P

07

79S

EG

46/P

06

80S

EG

45/P

05

81S

EG

44/P

04

82S

EG

43/P

03

83S

EG

42/P

02

84S

EG

41/P

01

85S

EG

40/P

00

86S

EG

39/P

127

87S

EG

38/P

126

88S

EG

37/P

125

89S

EG

36/P

124

90S

EG

35/P

123

91V

CC

92S

EG

34/P

122

93V

SS

94S

EG

33/P

121

95S

EG

32/P

120

96S

EG

31/P

117

97S

EG

30/P

116

98S

EG

29/P

115

99S

EG

28/P

114

100

SE

G27

/P11

3

101

SE

G26

/P11

2

102

SE

G25

/P11

1

103

SE

G24

/P11

0

104

SE

G23

/P10

7

105

SE

G22

/P10

6

106

SE

G21

/P10

5

107

SE

G20

/P10

4

108

SE

G19

/P10

3

109SEG18/P102

110SEG17/P101

111SEG16/P100

112SEG15

113SEG14

114SEG13

115SEG12

116SEG11

117SEG10

118SEG9

119SEG8

120SEG7

121SEG6

122SEG5

123SEG4

124SEG3

125SEG2

126SEG1

127SEG0

128COM3

129COM2

130COM1

131COM0

132C2

133C1

134VL3

135VL2

136VL1

137VSS

138P132/DA2

139P131/DA1

140AVSS

141P130/ADTRG/DAO

142VREF

143AVCC

144P97/AN7

C910.001

C70.001

C4018p

C890.001

R2100k

R33

1k

C991C400

1

C1510.001

1 2

3

45

C110.01

S1020

R9120k

R9347

S1001

EP141MMZ1608Y102BT

R847k

S1019

R22

100

R564.7k

1OUT

2 VDD3 VSS NC

4

CD

C570.001

C418p

C980.1

EP142 MMZ1608Y102BT

S1004

S1012

R3947k

C930.001

R21

1k

C550.001

X1CR-687 6.7584 MHz

DS4TTR5169 UPFDHW

1

CO

M0

2

CO

M1

3

CO

M2

4

CO

M3

5

SE

G37

6

SE

G36

7

SE

G35

8

SE

G34

9

SE

G33

10

SE

G32

11

SE

G31

12

SE

G28

13

SE

G27

14

SE

G26

15

SE

G25

16

SE

G24

17

SE

G23

18

SE

G22

19

SE

G21

20

SE

G20

21

SE

G19

22

SE

G18

23

SE

G17

24

SE

G16

25

SE

G15

26

SE

G14

27

SE

G13

28

SE

G12

29

SE

G11

30

SE

G10

31

SE

G9

32

SE

G8

33

SE

G7

34

SE

G6

35

SE

G5

36

SE

G4

37

SE

G3

38

SE

G2

39

SE

G1

40

ES

G0

R4012k

1234 5

678

R1347k

D54MA2S111[EUR-1], [ESP],[FRA] only

I3I2I1

D56MA2S111

D57MA2S111[EUR-1], [ESP] only

D53MA132WK

D51MA132K [EUR],[EUR-1], [ESP] onlyMA132HK [UK] onlyMA132WK [FRA] only

D52MA132K [ITR] onlyMA132HK [FRA] onlyMA132WK [ESP] only

R351k

S1006

C3347p

C940.1

S1015

S1003

R24

100

C9200.01

R14747k

D58MA6S121

S401

C90.001

R1247k

R5410k

C15347p

S1002

S1014

C120.01

R32100

C315p

C4021

C4031

D3011SS372

D3021SS372

C4041

C4051

R45910k

R55100k

EP

3 M

MZ

1608

Y10

2BT

CO

M0

CO

M2

CO

M3

SE

G37

SE

G36

SE

G35

SE

G34

SE

G33

SE

G32

SE

G31

SE

G28

SE

G27

SE

G26

SE

G25

SE

G24

SE

G23

SE

G22

SE

G21

SE

G20

SE

G19

SE

G18

SE

G17

SE

G16

SE

G15

SE

G14

SE

G13

SE

G12

SE

G11

SE

G10

SE

G9

SE

G8

SE

G7

SE

G6

SE

G5

SE

G4

SE

G3

SE

G2

SE

G1

SE

G0

SE

G19

SE

G21

SE

G22

SE

G23

SE

G24

SE

G25

SE

G26

SE

G27

SE

G28

SE

G31

SE

G32

SE

G33

SE

G35

SE

G36

SE

G37

SE

G34

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

KSD2

KSD3

KSD4

KR0

KR1

KR2

KR3

I0

I1

I2

I3KS0

KS1

KS2

COM0

COM1

COM2

COM3

SEG0

SEG1

CO

NT

1

CO

NT

1

CO

NT

0

CO

NT

0

RLED

GLED

LCDL

SE

G20

CO

M1

RXD0

CLK0

P60

KR3KR2

KS2

KS1

KS0

KR1

I0

VO

LDN

VO

LUP

SQ

L

ESIO

ECK

50M

KS3

KR0

KR3KR2

KR1KR0

KS3

DT

CS

CT

SE

L

CTSEL

PTT

CHGC

CTCOUT

BEEP

SQL

TXC TXC

BUSYL

VOLUP

VOLDN

VOLC

MUTE

NOISE NOISE

R3C R3C

RE

SE

TR

ES

ET

WFMAMW

FM

AM

CLSFT

CLS

FT

CLI

NC

LIN

MICC

AFON

CLO

UT

CLO

UT

CLIN CLINCLOUT CLOUT

CLI

N

CLO

UT

PCON

CP

UH

VC

PU

HV

VIN

EU

R

POWER

+3CPU

+3C

PU

+3C

PU

+3CPU

VS

FT

V2C

V1C

V3C

+3

+3

CHG

RXF1

TXINH50

B0B1B2B3

TXF50TXFVTXFU

SQL

LED3

PLS

TB

PLS

TB

CK

CK

DA

TAD

ATA

DA

ST

BD

AS

TB

IOS

TB

IOS

TB

SD

SD

CT

CIN

CT

CIN

WX

ALT

PA

TM

PP

AT

MP

PD

AU

LP

DA

UL

VS

FT

V2C

REMO

VIN

VIN

VIN

VIN

RE

MO

RE

MO

TXC

R9247

R68220

R42680

1

2

34

5

DS2LNJ310M6URA

RG

DS6CL-165HR

R67680

R4270

RG

DS11CL-165HR

R66220

RG

DS8CL-165HR

R70220

R61680

R47120

R69680

R43180

RG

DS7CL-165HR

DS1LNJ310M6URA

R72220

RG

DS9CL-165HR

R63680

R71680

R62220

R46120

RG

DS5CL-165HR

1

2

3

5

DS3LT1EP53A

R74220

R65680

RG

DS10CL-165HR

R73680

R64220

RG

DS12CL-165HR

R5270

RLED

GLED

LCDL

TXC

BUSYL

TXC

BUSYL

LED3

4

+3C

PU

+3C

PU

XO

UT

CHG

RE

SE

T

+3CPU +3CPU

XO

UT

+3

+3

+3

+3

+3

+10V +10V

PO

WE

R

CN

V5S

CN

V5S

P74

P74

TX

D0

TX

D0

5

PO

WE

RP

OW

ER

DIUD

DICK

V1C

V3C

CH

G

DT

CS

CT

SE

L

50M

430M

144M

EU

R

+3C

PU

POWER POWER

J2

123456789 R38

100k

TXD0P74RESET

RESET RESET

CNV5S+3CPU

P60

RXD0CLK0

Q40UN9215

Q912SD2216

IC1M30220MA-114RP

IC92TC7S66FU

IC142S-80928CNMC

Q1412SD2216

IC91TC7W04FU

Q3XP1214

Q6XP1214

Q1UN9115

9.0V

LOGIC UNIT-1 (1)

Page 53: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

11 - 2

AFON

CPUHV

PTT

PTT

+3CPU

+3

VIN

MUTE

MICC

PCONCHGC

AFON

MUTE

CHGC

ESIOECK

CTSEL

LED3

CTCIN

+10V

CTCOUT

LA

LB

LC

C3164.7

C450.001

R24382k

C1620.001

R1511k

R8810k

R4541k

R302330

1

2

3

5

C1980.001

C4510.01

C410.001

C1430.001

C2430.1

R312120

C2000.001

R3015.6k

C1460.1

C20510

1 2 3

5

R3245.6k

C2440.1

C470.001

C1990.001

C4530.001

C3747p

MC1EM-140

R3056.8k

C247100p

R8182k

C3140.22

C3180.018

R511M

R1444.7k

R18820

R310180k

C3170.047

C2110.47

D5MA133

1

2

3

5

C4550.0082

R24582k

C460.001

C260.001

C1384.7

C4540.1

C160.0047

R24668k

C810.001

R24482k

R20560

C1010.001

C1450.1

C4520.01

C3947p

C3647p

C1410.001

R307100

R33610k

R361 47k

R314470

R14510k

C752.2

C2747p

R20568

R45547k

R29470

R24747k

R2091k

C15220p

C1030.001

R8947k

C2460.1

R15247k

R3133.3k

R161k

R1544.7k

R451180k

1 2 3

56

C3047p

1

2

3

5

C14247

C31947p

R36010k

C3120.001

C14722

R20368

R45647k

1234 5

678

C3240.001

C3080.0082

L14010µH

R2481M

C31347p

C14947

C1400.1

C2481

R1512

R3192.2k

R3351k

D152MA2S111

R21012k

C2356p

J1

12345678910111213141516171819202122232425262728293031323334353637383940

R208100k

C340.001

R8082k

R14222k

R8510k

C3230.001

C440.001

R30956k

C2070.22

R3113.3k

C1480.001

C3547p

R45347k

R400100k

1 2 3

456

R249150k

C80100

C2420.039

D6SB07-03C

R3181k

R15310k

R14310k

C3474.7

C2947p

R148100k

R3062.2k

R316470

R1404.7k

C130.001

R315200k

C2080.001

C760.001

D143MA2S111

C30547p

R20468

C380.01

R45227k

R8356k

C30622

C430.001

R32033k

R84120k

C1390.001

C304100p

R13910

R1910k

C2090.001

R317220k

R754.7k

A01

A12

A23

VSS4

SDA5SCL6WP7VCC8

W3

R45847k

C1020.001

C250.001

R8256k

C3150.001

C320.001

C2400.0015 1 2 3

456

R2071M

R241330k

C170.0022

C31047p

C1500.01

1 2 3

5

CTRL1

GND2

NB3

VOUT4

VIN 5

D253MA2S111

C3114.7

R1112

R457220k

R21110k

C3250.001

C2447p

R308220k

1 2 3 4

5678

C1447

C45622

R14910k

C100.01

R4602.2k

ESIO

ECK

50M430MDT

CS

CTCSS

CT

CS

S

MICIN

MICIN

MIC

IN

PTT

DIUD

PLSTBCK

DICK

DATADASTBIOSTB

SD

CT3

DETO

DETO

BEEP

BE

EP

BE

EP

BEEP

CTCIN

CT

CIN

144M

INTSP

TXCTXC TXC

VMOD

VOLC

MUTE

MUTE

NOISE

R3C

WFMAM

WXALT

+10V

AFV

HV

HVHV

HV

VIN

EUR

+3C

+3C

LED3

LED3

LED

3LE

D3

EXTM

+3CPU

VCCVCCHVVCC

XMOD

XM

OD

XMOD

MIC3

+3

+3

+3

+3

+3

+3

+3

PATMP

PDAUL

PTT

EUR

CHG

4

S402

VSFT

V2CV1C

V3C

REMO

CHG

PATMP

VOLC

SD

DIUDDICK

VSFT

V2CV1C

V3C

REMO

PLSTBCK

DATADASTBIOSTB

PDAUL

INTSP

EXTM

4

4

R368470k

R367470k

C3200.001

C3260.001

C3400.001

C3210.001

R329470k

R328470k

C3410.001

PATMP

GNDGNDGND

GND

to AF unitJ251

SP1CS028014-12

+3CPU+3CPU

WXALTWXALT

+10V

AMWFM

AMWFM

R3CR3C

DETO

BEEPBEEP

VMOD

MUTE

AFVAFV

AF

V

HV

+3C

VCC

XMOD

+3

NOISE

DIUDDICK

VSFT

V2CV1C

V3C

REMO

CHG

PLSTBCK

DATADASTBIOSTB

SD

VOLC

PATMP

PDAUL

+3CPU

NOISE

+3

+3

+3C +3C

HVVCC

+3+3C

DETO

DE

TO

+10V

+10

V

XMOD

+10V

R36650k

R364120k

R32115k

R3318.2k

R32550k R340

68k

C34822

R36550k

R36310

R32650k

R33282k

R3301k

VMOD

VM

OD

CHGCCHGC

PTT

DETO

MUTE

MIC3+3

+3CPU

CHGC

PTT

PT

T

+3

HV

CHGC

+3

4

4

4

VM

OD

XM

OD

+10

V

Q307UN9214

Q301XP1115

Q11UN9210

Q202XP1501

Q1472SB1132

Q42SB1201

Q9XP1501

Q2012SB1201

Q311XP5601

Q146XP1501

IC5TC4W53FU

Q82SB1132

Q102SD2216

Q1452SB1132

Q312XP6501

Q2UN9115

IC2HN58X24128FPI

Q310XP6501

Q4512SC4116

Q142XP1501

IC141NJM2370U32

Q3022SB1462

IC241NJM2904V

Q1512SD2216

Q3052SJ364

Q3042SJ364

Q3432SJ364

Q3422SJ364

3.10V

3.12V

3.13V

TX: 0VRX: 5.83V

3.05V

TX: 2.93VRX: 0V

TX: 2.29VRX: 3.12V

LOGIC UNIT (2)

LOGIC UNIT

Page 54: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

11 - 3

C2200.001

C2050.001

C2040.001

C472470p

C4890.01

C41610p

R591.5k

R460220

L5124nH

C690.001

R35368k

C1060.001

FI1GLP10-512M

IO

R456220

R352 4.7k

C3650.001

C3310p

C4610.001

R414.7k

R3631.2k

L3040.22µH

L252EXCCL3225U

R10610k

L4513.3nH

5D6D7D8D1 S2 S3 S4 G

C303680p

C4100.001

L35139nH

C4256p

C3110.001

R641k

C570.1

L150.82µH

123

4 5 6

R6100

R30422k

RFI

RFI

RF

I

RFI

1GND

2LO 3PS4

VCC5

IFO6

L3070.22µH

C10100p

C409180p

C372220p

D4511SS362

D306HVC136TRF

R732.2k

R41510k

L6695nH

L4533.9nH

C4050.001

L1925nH

R1390

R3131.5k

C1070.001

R20682k

C2333p

C3540.001

C3510.001

C3180.01

C2550.001

R11110k

R461330

C4044p

C4156p

L644nH

C350.001

C33112p

R54150

D61SC308

R35447k

L170.82µH

L35733nH

R251100k

D307MA2S077

R947k

C1847p

R366100k

C1010.1

R4511k

R4093.9k

J252

D358HVC136TRF

R40810k

D452HVC321B1TRF

L40822nH

L2280nH

L140.82µH

C110p

C415100p

L570.22µH

C1080.001

D201HVC136TRF

D91SV308

R35639

D354MA2S077

R40310k

R57100k

R4182.2k

C6833p

C2415p

C3250.001

C2570.01

C840.001

D407HVC321B1TRF

R61220

C178p

L4523.9nH

D3561SV290

L35539nH

C2739p

C790.001

R45410k

1234 5

678

L5468nH

C3240.01

C550.001

D3551SV290

D359MA2S077

C30482p

R1041M

L130.25-1.9-13TL

C3680.01

D308HVC321B1TRF

C3918p

L4036.8nH

C4601p

R414220

123

4 5 6

L4540.1µH

C190.01

R5222

R306220

C4170.001

C1139p

C310.001

R5639

C3239p

C6515p

R4051k

C510.1

C4570.001

C300.001

R3012.2k

D405HVC321B1TRF

D453HVC321B1TRF

R60820

C3709p

C3090.1

C1050.001

C3212p

R2051.2k

C464100p

L3030.27µH

C640.1

C800.1

D3511SS362

R3511k

C3630.001

C32010p

L253EXCCL3225U

C30533p

R10510k

C3560.001

L120.25-1.9-13TL

C4027p

C406100p

C4113p

R41256k

R634701

L45533nH

L210.82µH

C451100p

C850.001

R30310k

C810.01

R40456k

L1610.5nH

C45668p

C660.001

D301HVC136TRF

R4632.2k

D403HVC321B1TRF

R3623.3k

C4022p

C4550.001

C3690.001

R404.7k

C3530.001

R3604.7k

L3018nH

L1860nH

C780.1

C3210.01

R53330

C2580.1

L310nH

R31010k

IN1GND2GND

3OUT

4

GND 5

VCC6

D406MA2S077

D352MA2S077

C4584p

C362100p

C620.01

C4456p

C1090.001

L35239nH

C3150.1

R36422k

C301680p

R107330k

C3070.1

R103220k

C2520.001

R3022.2k

R2100

C371p

D310HVC321B1TRF

D408HVC136TRF

D402MA2S077

R462100k

C4140.5p

C2531

C670.01

C521

D302MA2S077

C40122p

C933p

R551k

C3320.01

L3530.33µH

L5656nH

C3140.1

C4030.001

C3525p

D456MA2S111

C71.5p

D252MA2S728

R3082.2k

C227p

R416100k

C3570.001

C45368p

D3 MA132WK

L35839nH

C6068p

C5936p

C34120p

R45322k

R3181.5k

C36110p

C306120p

R108220k

R1011M

L995nH

R4172.2k

R45910k

C364p

L4046.8nH

R31139k

C4624p

C4120.001

R7150

C4322p

D54HVC132

R305100

C3100.1

C3160.1

C3020.1

R315180

1

2

34

5

6

R1101.8k

C62p

R3092.2k

C4070.001

R355 47k

D3051SS362

L650.1 µH

R3612.2k

L4066.8nH

D454HVC321B1TRF

L4025.6nH

R359100k

L340.15µH

C3550.001

D41SV307

R402100k

R312220

C83p

C2560.001

C2168p

D3531SV290

R3071k

C4080.001

L35433nH

R457100k

R847k

C700.01

C3710.001 C492

22p

L2323.2nH

C3580.001

L10110µH

C38p

D51HVC136

R314100k

L3013.3µH

C1040.1

D360MA2S111

D81SV308

C359220p

C1020.1

R109 0.15

D313HVC136TRF

C2540.001

L3060.33µH

D4011SS362

C830.001

L4056.8nH

C4545p

D455HVC136TRF

J251

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

C3607p

L4016.8nH

C820.001

C3080.1

R35722

L126nH

L3268nH

1

2

34

5

6

D21SV308

CP11

R407220

C7712p

R410100k

C3190.001

L412nH

C2590.001

C4524p

R4011k

C4130.001

R358100k

R452100k

C268p

C3730.001

C36415p

R36582k

R316100k

C1030.1

L1020.82µH

C31715p

L3020.27µH

R102330k

L531.0nH

D71SV308

D309MA2S077

DO1

LD2

CLK3

DI4

A015

A026

NC7

GND8 VSS 9NC 10

A03 11A04 12A05 13A06 14

VDD 15VCC 16

D303HVC136TRF

R3172.2k

CP9

CP10

D404MA2S077

D251RB060L-40

C46382p

C1110.1 C110

0.1

D50MA6S121

D304MA6S121

C4190.001

R36756

C3740.001

R112330k

L35927nH

C3750.3p

C3674p

R36847

C3760.001

R3692.2k

W1

C4650.01

C4660.001

C1120.001

C880.001

L40918nH

R4193.9k

C4200.01

C4210.01

1

2

34

5

6

MP5

C760.01 R77

1k

R7856

R7956

R80330

D571SV308

C890.1

R823.9

R81330

L681.0nH

L2465nH

D101SV308

R112.2k

R102.2k

D121SV271

C910.01

R13390

C920.001

C930.01

D131SV271

C940.01

D161SV271

C950.01

L260.82µH

R16390

C3330.1

EP2 MMZ1608D121B

C9830p

C1140.001

D181SV308

C1150.01

D191SV271

C1160.001

R46522

R46647

C4670.001

C4680.001

R467390

W2

C4700.001

L4563.7nH

C4730.01

D4571SV308

R46810k

C4740.001

C4760.001

C4770.001

R4691k

R4701k

C4780.01

C4790.01

C480120p

C48115p

C48268p

L110.25-1.9-13TL

L560nH

C48312p

C48527p

C4842p

C4864p

C4874p

C4880.001

R4711k

R4201k

DATA

DAT

A

DATA

DASTB

DA

ST

B

DASTB

FSET

FSET FSET

IF

RXC

B1C

GND

DSET

DS

ET

DSET

PATMP

VMOD

HV HV

HV

GND

CHG CHG

CH

G

B3C B3C

REF

RE

F

AGC

AG

CA

GC

AGC

V3

V3

V2

V2

PSET

VCO3

+3

PDA/UL PDA/UL

PDA/UL

CK

CK

CK

CK

PLSTB

PLSTB

B2C

B5C

+10V

+10V

VSHFT

VSHFT

LO

T14

T50

B4C

VCC

VC

C

V1

V1

T43

B1C

B5C

T14

T50

B4C

VCC

T43

BSFT

ATT

ATT

ATT ATTATT

TUNE

TUNE TUNE

TUNE

TUNE

TU

NE

TUNE

TUNE TUNE

ATT

ATT

ATT

ATT

230–630MHz

76–230 MHz

30–76 MHz

0.5–30 MHz

630–999.995 MHz

ANT

C870.01

V1

+3+3

V2

V3

+3

+3 +3

+3

VMOD

VS

HF

T

+10V

PLSTB

REF

CK

PSETPSET

IF

IF

BSFT

PATMP

B2C

BSFT

BSFT

+10V

B2C

B2C

PATMP

PSET

AGC

AGC

AG

C

RF

I

AG

C

AGC

B5C

B4C

PSET

B5C B5C

B4C

B1C B1C

B1C

BSFT

BSFT

BS

FT

BSFT

TUNE

BSFT

BSFT

AGC

B1C

BSFT

BSFT

B1C

B1C

T14T50

VCC

T50

T43

T43

T43

T14

T50T14

VCC

T50

T43

PATMP+3

T14T50

PATMP

ATT

ATT

R2091k

C4900.001

VMOD

VM

OD

VMOD

V3

V2V1

UNLKCKPLSTB

+10V

VSHFTVMOD

REF

GND

V3

V2VCO3

LO

V1

V1

V2

+3

+3

V3

LO

to AF unit J51

1

2

34

5

6

L250.82µH

BATTERY

EXT DC IN

C250.001

C161.5p

R1270k

R1910

R35.6k

C19470p

R4150

R8 15

R12120

C100.01

C13120p

C5147p

Q112SC5107

Q22SC5008

R18100

C90.5p

Q12SC5008

Q3UN9215

C120.001

C410.001

C497p

C70.001

C480.001

D3HVC321BTRF

R7150

C171.5p

C220.001

C80.01

C230.001

R10100

R21k

C420.001

L411nH

R3333k

R144.7k

C5027p

C42p

C110.001

L120.1µH

C590.1

C115p

R3547

R65.6k

R1733k

R441k

D2MA2S077

R5 1.8k

R9270k

C240.001

Q42SC5008 Q5

2SC5008

D1HVC321BTRF

R164.7

C212.5p

L30.82µH

R114.7k

C200.001

L1382nH

C400.001

C260.001

Q72SC5195

L282nH

C5 2pC20.001

C391.5p

R34150

IC201µPD3140GS

VCC11

IN12

ENB3

CLK4

DATA5

T16

LOK7

CP18

FI19

FO110 FO2 11FI2 12CP2 13

GND2 14XO 15XI 16

XB 17VCC2 18

IN2 19GND1 20

R211100k

R2311k

R22810k

Q2062SK880

R2301k

R229 1k

R2123.9k

R2168.2k

R2156.8k

R2176.8k

R2205.6k

C2130.047

C2141.5

C2120.001

C2110.001

C2100.1

C2090.001

C22947p

C22847p

C2300.001

Q2112SC4215

L2032.7µH

R233150k

R232100

L2024.7µH

L2014.7µH

C2192.2

R2085.6k

C2070.15

C2240.001

C2250.001

C2260.001

D9HVC136TRF

D10HVC136TRF

D7HVC136TRF

D8HVC136TRF

R504.7k

R48220

R493.9k

C660.001

C650.001

R461.2k

C670.001

R454.7k

C630.01

C640.001

R474.7k

R234150

C2320.1

C2330.001

IC1µPB1509GV

VCC11

IN2

IN3

GND4 SW1 5SW2 6OUT 7

VCC2 8

R2354.7k

C23433p

Q162SC5008

R239270

C2351.5p

R23815k

C2360.001

R236150

C2391p

EP2MMZ1608Y102BT

R131k

W1

R24010k

R24147

R243150

R24215k

Q2122SC5008

C2370.001

R244100

C23810

VMOD

VSHFT

Q2072SC4117

C2151.5

R213270

C2210.001

R512.2k

R522.2k

Q15UN9213

Q14 XP4312

UNLKCK

REF REF

+10V +10V

PLSTB

UNLKCKPLSTB

VCO UNIT

RF UNIT

R15120

C4690.001

0.8V

2.0V

*1: While receiving 0.495–29.995 MHz *2: While receiving 23.00–75.995 MHz*3: While receiving 76.00–229.995 MHz *4: While receiving 230.00–629.995 MHz*5: While receiving 630.00–999.99 MHz*6: While receiving FM 630.00–999.99 MHz*7: While receiving WFM 550.00–999.99 MHz

J2

J1

12345678

123456

Q251HAT1203R

Q3032SC5006

Q205UN9213

Q101 XP6401

IC351µPC2757TB

Q3513SK320

Q512SK3476

Q102UN9215

Q3022SC5006

IC101NJM3404AV

Q352XP4601

Q522SK3475

IC51µPC2762TB

Q355UN9115

Q4512SC5624VH

Q56XP4316

Q301UN9213

Q1UN9211

Q353XP4312

Q2UN9215

IC251M62368GP

Q3542SC5508

Q4022SC5006 Q401 2SC5008

Q356XP4312

Q542SC5289

Q4522SC5008

Q453UN9214

2.3V

1.6V

0.8V

0.8V 1.6V

2.6V

3.0V

1.5V0.8V

3.1V

TX: 2.8VRX: 0V

TX: 0.6VRX: 0V

3.0V*6

3.1V*5

3.0V*5 1.8V

*51.9V

*5

3.0V *5

3.0V*3

2.3V*3

1.3V*3

3.0V*1

0.6V*1

1.8V*1

1.5V

2.3V

*2

*2

3.0V*2

9.0V

TX: 0VRX: 3.0V

2.8V*6

3.1V*4

1.4V*4

2.9V

1.4V

*42.8V*4

0.6V*6

*4

11 - 2 RF UNIT

Page 55: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

11 - 4

O

R1014.7k

C1010.01

C1034p

C109100p

L1010.82µH

L1031.5µH

C1050.01

C1100.001

R1054.7k

C1130.01

R1086.8k

R10715k

R10947

C1150.001

C1148p

R111220

L1041.0µH

D103MA133

C1530.01

C1160.01

R158220k

C1610.001

C1600.001

R1594.7k

C1580.001

R15615k

R15556k

R167220k

C1560.001

C1620.1

FI151CFWM450E

I

D1511SS364

D1521SS364

R1624.7k

R16512k

R16412k

C1660.01

R16112k

R16312k

C20122p

1 2 3

456

R202330k

C2030.01

R20547k

R203390

R201470

1 2 3

456

R207220k

R2061M

C2070.22

R20822k

C2080.01

R2091.5k

C2090.1

R21133k

C2100.1

R210100

C2054.7

C2020.001

C2120.047

R2122.2k

C2140.01

R21918k

C2170.01

R220100k

R21810k

1 2 3

456

R22515k

C2160.0022

C2150.0047

R21618k

R21518k C213

0.0047

R21718k

C2210.1

R229180

D2011SS364

R2144.7k

R2134.7k

R228180k

C2200.1

R2231M

R22447k

R222180k

R22110k

C2190.1

C2180.018

C2110.1

R16612k

C2251

C15439p

C155150p

R15122k

R1531.2k

C1590.1

C1650.01

C2230.1

R2322.2k

R23010

R110220

R2511M

C2520.047 R252

47k

C2540.1

R25615k

OUT11

IN12

COM3

GND4 VC 5IN2 6

OUT2 7VCC 8

R254220k

R25333k

R260120k

R26133k

NC 1VCC 2

NC 3VIN 4RIPPLE 5NF6

PHASE7

PREGND8

PWGND9

POUT10

R2624.7k

R26410

C2680.047

C26547p

R263150

C2673.3

C2601

C2630.1

C269150

C2700.001

R2598.2k

R25882k

C2580.1

R25768k

C2530.1

C2040.47

R20410k

C2060.1

C1670.01

R1024.7k

R1034.7k

R1124.7k

R1044.7k

C2510.001

1

2

34

5

6

J252

EXT.MIC

J253

EXT. SPREMOTE

R1522.2k

C1510.001

C1520.1

C27447p

C2720.001

J251

S251

123456789

10111213141516171819202122232425262728293031323334353637383940

C1070.001

C1110.001

R1541k

C1630.1

C16410

C2890.001

C28747p

C2560.1

C2550.001

C286120p

C1570.001

C2770.001

C2750.001

C2760.001

C28447p

C28247p

C28347p

1

2

3

5

C2300.001

C2290.001

C22822

R2311k

C2270.001

1

2

3

5

C261150

C2790.001

R265330

EUP

DN

D104MA2S111

C2591

C2570.001

C2960.001

R23310k

R23410k

OSCIN1

OSCOUT2

MIXOUT3

VDD4

IFIN5

BIAS6

FILOUT7

FILIN8

AFOUT9QUADIN

10IFOUT11SOUT12NDET 13NOUT14VSS15MIXIN16

D1011SS364

D1021SS364

FI101FL-338 69.450 MHz

IO

L151LS-528

1

2

34

5

6

C16822

W2

W1

R113150

R114330

C11710

C2980.1

C2990.1

C3020.001

C3030.001

C3040.001

C2780.001

EP3

EP3–EP5MMZ1608Y102BT

EP4

EP5

W3

FI102SFECS13.35MA

1I2O

3G

4FL

SD

BEEP

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+10V

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to LOGICunit J1

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INTSP

INTSP

REMO

TXC

TXC

DIUD

D1HVC376BTRF

R3100k

C30.001

X1CR-58313.800 MHz

C5180p

C6120p

R4390k

R71k

C90.01

C170.001

R847k

R547

L30.15µH

C122p

C20.001

D21SS364C10

4p

R1312k

R947

R111.8k

C88p

C7100p

R1212k

C40.01

R634.7k

D51MA2S728

C5822

C5922

C600.001

1 2 3

5R5810k

R544.7k

R564.7k

C510.001R52

470

R514.7k

C530.001

R55470

1

2

3 4

5

6

1

2

3 4

5

6

R57470

C5422

R5910k

C550.001

R60470

R621M

R61100k

C560.001

C570.001

1

2

34

5

1

2

34

5

STRB1

DATA2

CLK3

Q14

Q25

Q36

Q47

VSS8 QS 9Q'S 10Q8 11Q7 12Q6 13Q5 14

OENA 15VDD 16

R127kR2

100k

C10.001

D31SS364

C180.01

R1012k

1

2

34

5

C237p

D52MA2S111

R642.2k

L822nH

C256p

C2433p

C144p

L40.18µH

L50.18µH

C1122p

C1322p

L90.15µH

C2633p

R266270

B5C

B4C

B3C

B1C

B2C

V3

V2

V1

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T43

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T14

T14

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B4C

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REF

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to RF unitJ251

DATA

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IF

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VCC

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4

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B4C

B3C

B1C

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V2

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V2

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C3010.1

C3000.1

Q1022SC4403

Q201XP6501

Q202XP6501

Q204XP6501

Q2052SD2216

Q2032SJ364

Q2512SJ364

IC251M5222FP

IC252TA7368F

Q101XP4315

Q209XP1501

Q2082SA1576

Q207XP1115

IC151TA31136FN

Q206XP4315

Q103UN9113

Q12SC4117

Q22SC4406

Q572SD2216

Q59UN9115

Q11XP1501

Q552SB1132

Q512SA1588

Q532SA1588

C520.001

Q56XP4214

Q54XP4214

Q62XP1115

Q63XP1115

IC51BU4094BCFV

Q61UN9115

Q253UN9115

Q58XP1115

Q642SA1576

Q65UN9113

Q66UN9113

Q67UN9113

Q522SA1588

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

3.21V

TX: 6.02VRX: 0V

TX: 6.05VRX: 0V

TX: 5.94VRX: 0V

TX: –RX: 1.51V

TX: 0VRX: 0.63V

TX: 0RX: 2.9V

3.05V

1.65V

TX: 5.92VRX: 0V

TX: 0.55VRX: 0.97V

TX: 0.62VRX: 2.19V

TX: 0.63VRX: 3.19V

3.11V

TX: 0VRX: 5.82V

11 - 3 AF UNIT

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Page 56: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

INTRODUCTION

This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

E90

MODEL VERSION SYMBOL

Europe

Europe-1

United Kingdom

Italy

Spain

France

EUR

EUR-1

UK

ITR

ESP

FRA

To upgrade quality, all electrical or mechanical parts and inter-nal circuits are subject to change without notice or obligation.

DANGER

NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 12 V. Such a connection could cause a fire hazard and/or electric.

DO NOT expose the transceiver to rain, snow or any liquids.

DO NOT reverse the polarities of the power supply when connecting the tranceiver.

DO NOT apply an RF signal of more than 20 dBm (100 mW) to the antenna connector. This could damage the transceiver s front end.

ORDERING PARTS

Be sure to include the following four points when ordering replacement parts:

1. 10-digit order numbers2. Component part number and name3. Equipment model name and unit name4. Quantity required

<SAMPLE ORDER>1130006220 S.IC TC4W53FU IC-E90 LOGIC UNIT 1 piece8930054290 2372 Main seal IC-E90 Chassis 5 pieces

Addresses are provided on the inside back cover for your convenience.

REPAIR NOTES

1. Make sure a problem is internal before disassembling the transceiver.2. DO NOT open the transceiver until the transceiver is disconnected from its power source.3. DO NOT force any of the variable components. Turn them slowly and smoothly.4. DO NOT short any circuits or electronic parts. An insulated tuning tool MUST be used for all adjustments.5. DO NOT keep power ON for a long time when the transceiver is defective.6. DO NOT transmit power into a signal generator or a sweep generator.7. ALWAYS connect a 40 dB or 50 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

IC-E90 (2,3)

Page 57: Icom - IC-E90 Service Manual · 2018-01-23 · INTRODUCTION This service manual describes the latest service information for the IC-E90 MULTIBAND FM TRANSCEIVER at the time of publication.

S-13903MZ-C2 2002 Icom Inc.1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan

MULTIBAND FM TRANSCEIVER

ie90

ic-e9

0

IC-E90 (1,4)

GMC
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