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SERVICE MANUAL VHF AIR BAND TRANSCEIVER iA110

ICOM IC A110

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Page 1: ICOM  IC  A110

SERVICEMANUAL

VHF AIR BAND TRANSCEIVER

iA110

Page 2: ICOM  IC  A110

ORDERING PARTS

Be sure to include the following four points when orderingreplacement parts:

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

<SAMPLE ORDER>1130008830 S.IC TB31207AFN IC-A110 MAIN UNIT 5 pieces8810009130 Screw BT M3x12 NI-ZU IC-A110 Bottom cover 10 pieces

Addresses are provided on the inside back cover for yourconvenience.

INTRODUCTION

This service manual describes the latest service informa-tion for the IC-A110 VHF AIR BAND TRANSCEIVER at thetime of publication.

MODEL

IC-A110

VERSION SYMBOLGeneral GENGeneral-1 GEN-1U.S.A. USAU.S.A.-1 USA-1

To upgrade quality, any electrical or mechanical parts andinternal circuits are subject to change without notice orobligation.

DANGER

NEVER connect the transceiver to an AC outlet or to a DCpower supply that uses more than 16 V. This will ruin thetransceiver.

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

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

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

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. Turnthem slowly and smoothly.

4. DO NOT short any circuits or electronic parts. An insu-lated tuning tool MUST be used for all adjustments.

5. DO NOT keep power ON for a long time when the trans-ceiver is defective.

6. DO NOT transmit power into a signal generator or asweep generator.

7. ALWAYS connect a 50 dB to 60 dB attenuator betweenthe transceiver and a deviation meter or spectrum ana-lyzer when using such test equipment.

8. READ the instructions of test equipment thoroughlybefore connecting equipment to the transceiver.

Page 3: ICOM  IC  A110

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS

SECTION 2 INSIDE VIEWS

SECTION 3 CIRCUIT DESCRIPTION

3 - 1 RECEIVER CIRCUITS............................................................................................................................. 3 - 1

3 - 2 TRANSMITTER CIRCUITS ..................................................................................................................... 3 - 3

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

3 - 4 POWER SUPPLY CIRCUITS .................................................................................................................. 3 - 5

3 - 5 PORT ALLOCATIONS ............................................................................................................................. 3 - 5

SECTION 4 ADJUSTMENT PROCEDURES

4 - 1 PREPARATION ....................................................................................................................................... 4 - 1

4 - 2 PLL ADJUSTMENT.................................................................................................................................. 4 - 3

4 - 3 TRANSMITTER ADJUSTMENT .............................................................................................................. 4 - 3

4 - 4 RECEIVER ADJUSTMENT...................................................................................................................... 4 - 5

SECTION 5 PARTS LIST

SECTION 6 MECHANICAL PARTS AND DISSASEMBLY

SECTION 7 SEMI-CONDUCTOR INFORMATION

SECTION 8 BOARD LAYOUTS

8 - 1 FRONT UNIT ........................................................................................................................................... 8 - 1

8 - 2 MAIN UNIT............................................................................................................................................... 8 - 3

SECTION 9 BLOCK DIAGRAM

SECTION 10 VOLTAGE DIAGRAM

10 - 1 FRONT UNIT ..........................................................................................................................................10 - 1

10 - 2 MAIN UNIT..............................................................................................................................................10 - 2

Page 4: ICOM  IC  A110

1 - 1

SECTION 1 SPECIFICATIONS

‘‘ GENERAL• Frequency coverage : 118.000–136.975 MHz

• Channel spacing : 25 kHz [GEN], [GEN-1]25 kHz/8.33 kHz [USA], [USA-1]

• Type of emission : AM (6K00A3E)

• Number of memory channels : 20 channels

• Antenna connector : SO-239 (50 Ω)

• Power supply requirement : 13.75 V DC or 27.5 V DC (negative ground)

• Current drain (at 13.75 V DC) : Transmit 5.0 AReceive max. audio output 4.0 A

stand-by 500 mA

• Frequency stability : ±5 ppm

• Usable temperature range : –30˚C to +60˚C; –22˚F to +140˚F

• Dimensions (projections not included) : 150(W) × 50(H) × 180(D) mm; 529⁄32(W) × 131⁄32(H) × 73⁄32(D) in

• Weight (with ant., BP-209) : 1.5 g; 3 lb 5 oz

‘‘ TRANSMITTER• RF output power (at 13.75 V DC) : 9.0 W (typical)

• Modulation system : Last stage modulation

• Input impedance : 600 Ω• Modulation limitting : 70–100 %

• Audio harmonic distortion : Less than 10 % (at 85 % modulation)

• Ham and noise ratio : More than 40 dB

• Spurious emissions : –16 dBm or less (except ±62.5 kHz of operating frequency)

• Antenna requirements : Standard 50 Ω antenna with a VSWR < 3 : 1

‘‘ RECEIVER• Receive system : Double conversion superheterodyne system

• Intermediate frequencies : 1st 38.85 MHz2nd 450 kHz

• Sensitivity : Less than 1 µV at 6 dB S/N

• Squelch sensitivity : Less than 0.35 µV at threshold

• Selectivity :

• Spurious response rejection ratio : More than 74 dBµ

• Hum and noise : More than 25 dB

• Audio output power (at 13.75 V DC) : Ext SP More than 10.0 W at 10 % distortion with an 8 Ω loadSide tone More than 100 mW at 10 % distortion with an 500 Ω load

• Audio output impedance : Ext SP 8 ΩSide tone 500 Ω

Specifications are measured in accordance with FCC Part87 and RTCA DO-186a.(RTCA DO-186a: Class C/E, Class 4/6)

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

At 25 kHz channel spacing At 8.33 kHz channel spacing±8 kHz

±17 kHz

±25 kHz

Less than 6 dB

Less than 40 dB

Less than 60 dB

±2.778 kHz

±7.37 kHz

Less than 6 dB

Less than 60 dB

Page 5: ICOM  IC  A110

Low-pass filterAntenna switching circuit

Crystal band pass filter (FI1: FL-306)

Ceramic band pass filter (FI3: CFWM450D)

Ceramic band pass filter (FI4: CFG450H [USA/-1] only)

VCO circuit

APC amplifier (Q11: 2SC4081)

Crystal band pass filter (FI2: FL-307 [USA/-1] only)

Power complifier (Q51: MRF137)

TCXO (X1: CR-653)

2 - 1

SECTION 2 INSIDE VIEWS

¡MAIN UNIT<TOP VIEW>

AF amplifier (IC37: TDA7233D)RX 1st mixer

(Q2: 3SK184)

2nd IF IC (IC40: TA31136FN)

PLL IC (IC2: TB31207AFN)

PWM modulator (IC44: µPC311)

EEPROM (IC4: BA3308F)

Low-pass filterAntenna switching circuit

AF power amplifier (Q92,93: 2SK2414)

<BOTTOM VIEW>

Page 6: ICOM  IC  A110

3 - 1

SECTION 3 CIRCUIT DESCRIPTION

3-1 RECEIVER CIRCUITS3-1-1 ANTENNA SWITCHING CIRCUITThe antenna switching circuit functions as a low-pass filterwhile receiving. However, its impedance becomes very highwhile D1 and D2 are turned ON. Thus transmit signals areblocked from entering the receiver circuits. The antennaswitching circuit employs a λ⁄4 type diode switching system.The passed signals are then applied to the RF amplifier cir-cuit.

Received signals are passed through the low-pass filter (L2,L3, L48, C1–C6, C330, C331). The filtered signals areapplied to the λ⁄4 type antenna switching circuit (D1, D2).

3-1-2 RF CIRCUITThe RF circuit amplifies signals within the range of frequen-cy coverage and filters out-of-band signals.

The signals from the antenna switching circuit are amplifiedat the RF amplifier (Q1) after passing through the RX atten-uator (D38, L52, R295), bandpass filter (L27, L8, C10,C164, C165, C21) and two-stage tunable bandpass filters(the first filter is consisted of D6, L9, C342, C405 and thesecond filter is consisted of D37, L49, C23, C406). Theamplified signals are applied to the 1st mixer circuit (Q2,gate 1) after out-of-band signals are suppressed at theanother two-stage tunable bandpass filters (D7, L10, C28,C407 and D8, L11, C61, C553).

The tunable bandpass filters (D6–D8, D37) which employvaractor diodes, track the filters and are controlled by thePLL IC (IC2) via the tune buffer amplifier (Q79) using“TUNE” signal. These diodes tune the center frequency ofan RF passband for wide bandwidth receiving and goodimage response rejection.

3-1-3 1ST MIXER AND 1ST IF CIRCUITSThe 1st mixer circuit converts the received signal into a fixedfrequency of the 1st IF signal with a PLL output frequency.By changing the PLL frequency, only the desired frequencywill pass through a crystal filter at the next stage of the 1stmixer.

The filtered signals from the RF circuit are mixed at the 1stmixer (Q2) with a 1st LO signal coming from the VCO circuitto produce a 38.85 MHz 1st IF signal.

The 1st IF signal is applied to a pair of crystal filter [Widemode: FI1, Narrow mode: FI2] to suppress out-of-band sig-nals. The filtered 1st IF signal is applied to the IF amplifier(Q3), then applied to the 2nd mixer circuit (IC40, pin 16).

3-1-4 2ND MIXER AND 2ND IF CIRCUITSThe 2nd mixer circuit converts the 1st IF signal into a 2nd IFsignal. A double conversion superheterodyne system (whichconverts receive signals twice) improves the image rejectionratio and obtains stable receiver gain.

The 1st IF signal from the IF amplifier is applied to the 2ndmixer section of the IF IC (IC2, pin 16), and is mixed with the38.4 MHz 2nd LO signal to be converted into a 450 kHz 2ndIF signal.

A 2nd LO signal (38.4 MHz) is produced at the PLL circuit bytripling it’s reference frequency (12.8 MHz).

The 2nd IF signal from the 2nd mixer (IC2, pin 3) passesthrough a ceramic filter [Wide mode: FL3, Narrow mode:FI4] to remove unwanted heterodyned frequencies. It is thenamplified at the 2nd IF amplifiers (Q4–Q6).

• Receiver construction118.000–136.975 MHz

RFAMP

D1–D3 Q1 Q21st mixer

1st LO signal79.15–98.125 MHz from VCO circuit

BPFTuned Tuned XTAL

2nd IFIC

LPF Ant SW

D38D6,D37

"TUNE" signal

BPF

D7,D8 38.85 MHz

2nd LO signal38.4 MHz

BPFBPF

FI1 [Wide],FI2 [Narrow]

XTAL450 kHz

BPF

FI3 [Wide],FI4 [Narrow]

ATT

IFAMP

Q4,Q5

AMDET

IFAMP

Q6

to AF circuit

IFAMP

Q3

TriplerQ83, Q84

12.8 MHz signal from TCXO (X1)

3

Page 7: ICOM  IC  A110

3 - 2

3-1-5 AM DETECTOR CIRCUIT (MAIN UNIT)The AM detector circuit converts the 2nd IF signal into AFsignals.

The amplified 2nd IF signal from the 2nd IF amplifier (Q6) isapplied to the AM detector circuit (Q7). It is then detected forconversioin to AF signals.

The AF signals are applied to the AF circuit.

3-1-6 AF CIRCUIT (MAIN UNIT)The AF circuit amplifies the demodulated AF signals to drivea speaker.

The AF signals are passed through the low pass filter (IC31,pin 1), and then applied to the MOD/AF select swtich (IC22,pin 7).

The AF signals are amplified at the AF amplifier (IC42, pin3), and are then passed through the RMUTE swtich (IC6)and electric-volume switch (IC13, pins 14, 15) to control AFlevel. The level controlled signals are then applied to themute switch (IC30, pin 1).

While in using the internal speaker or connecting outerspeaker jack, the AF signals are applied to the MOD/AFswtich (IC48, pin 7) via the AF mute swtich (IC28). Theapplied AF signals are compared at the PWM IC (IC44) withthe reference signal from the triangular wave oscillator(IC45), and are then converted to the PWM wave form. TheAF signals are amplified at the FET driver (IC47) and AFpower amplifiers (Q92, Q93). The amplified AF signals areapplied to the SP mute switch (D66, Q101, Q100) via theline filter (L62–L64, L81, C456, C457, C462, C463). The fil-tered AF signals are applied to the internal speaker via the[EXT SP] jack (J7).

While in connecting the head set, the AF signals are ampli-fied at the AF power amplifier (IC37, pin 8), and then appliedto the ACC connector (J6, pin 6) via the impedance conver-tor (T1).

3-1-7 SQUELCH CIRCUIT (MAIN AND FRONT UNITS)

The squelch circuit cuts out AF signals when receiving nomodulated signal. When no voice modulation is included inthe signal, the squelch circuit cuts out the AF signal by com-paring voice audio and noise audio components in the AFdetected signals.

The 2nd IF signal from the IF IC (MAIN unit; IC40, pin 3)passes through the 450 kHz ceramic filter (Wide mode: FI3,Narrow mode: FI4) to remove out-of-band signals, and thenapplied to the IF amplifier.

A portion of the amplified 2nd IF signal from the IF amplifier(MAIN unit; Q4) is applied to the IF amplifier section on theIF IC (MAIN unit; IC40, pin 5). The amplified signal passesthrough the RSSI section, and are then applied to thesquelch amplifier (MAIN unit; IC11, pin 1) as “RSSI” signal.

The amplified “RSSI” signal at IC11 is output from pin 4 as“SQLI” signal, and is then applied to the CPU (FRONT unit;IC1, pin 74). The CPU analyzes the noise condition and out-puts the “AFMUT” signal via the output expander IC(FRONT unit; IC5) to switch the SP mute switch (Q100,Q101), etc. When connecting the head set, “RMUTE” signalfrom the CPU via the output expander IC (FRONT unit; IC5)is applied to the RMUTE circuit (MAIN unit; IC6, Q80, Q81).

Even when the squelch is closed, the mute switch (IC30)opens at the moment of emitting beep tones.

3-1-8 AGC CIRCUIT (MAIN UNIT)The AGC (Automatic Gain Control) circuit reduces signalfading and keeps the audio output level constant.

AF signal from the AM detector circuit (Q7) is amplified atAGC amplifiers (Q77, Q78). The amplified signal from Q77is applied to the IF amplifier (Q4, Q5). The other amplifiedsignal from Q78 is applied to the RF amplifier (Q1), and theRX attenuator (D38) via the buffer amplifier (Q73).

These amplifiers reduce the amplifier gain of IF amplifiers(Q4, Q5) and the RF amplifier (Q1) while receiving a strongsignal.

• AGC circuitD38

From the ant.RX ATT

D7AM

DETECTORXTALBPF

IFAMP

Q3

"IF AGC" signal

"RF AGC" signal

RFAMP

Q1

Q73

Q21st mixer

Buffer

BPF IFAMP

Q4, Q5

to AF circuit

IFAMP

Q6

Q77

Q78

AGCAMP

IC402nd mixer

AGCAMP

Page 8: ICOM  IC  A110

3 - 3

3-2 TRANSMITTER CIRCUITS3-2-1 MICROPHONE AMPLIFIER CIRCUIT

(MAIN UNIT)The microphone amplifier circuit amplifies audio signalsfrom the microphone, within +6 dB/octave pre-emphasischaracteristics (300 Hz–3 kHz), to a level needed for themodulation circuit.

The AF signals from the microphone are applied to theIN/EXT MIC switch (IC16, pin 7) via the “MIC” signal. Whenusing a headset, “EXTMIC” signal are applied to the exter-nal switch (IC16, pin 6) via R336 to adjust the externalmicrophone level. The output signal from IC16 (pin 1) areapplied to the ALC amplifier (IC4, pin 9) via R110 to adjustthe microphone sensitivity.

The output signal from IC4 (pin 7) are amplified at the AFamplifier (IC5), and then applied to the MOD/AF switch viathe high-pass filter (IC51) and low-pass filter (IC19) to filterout RF components. The filtered signals are applied to themodulation circuit.

3-2-2 MODULATION CIRCUIT (MAIN UNIT)The modulation circuit modulates the VCO oscillating signal(RF signal) using the microphone AF signal.

The audio signals are passed through the MOD/AF switch(IC48, pin 6) via the modulation depth adjustment pot R121.The signals are converted to the PWM wave form at thePWM (Pulse-Width-Modulation) IC (IC44, pin 3), and poweramplified at the FET driver (IC47, pin 5) and power MOSFET (Q92, Q93). The power-amplified signals are passedthrough the line filter (L62–L64, L81, C456, C457, C462,C463, C468), and then applied to the drain of power ampli-fier (Q51) for the last stage modulation.

3-2-3 DRIVE/POWER AMPLIFIER CIRCUITS(MAIN UNIT)

The amplifier circuit amplifies the VCO oscillating signal tothe output power level.

The signal from the buffer amplifiers (Q14, Q15) is passedthrough the TX/RX switch (D11), and is amplified at the pre-amplifier (Q42), pre-drivers (Q20, Q21) and the poweramplifier (Q51) to obtain 9 W of RF power.

The amplified signal is passed through the antenna swtich-ing circuit (D3) and low-pass filter, and is then applied to theantenna connector.

3-2-4 APC CIRCUIT (MAIN UNIT)The APC (Automatic Power Control) circuit protects thedrive and power amplifiers from mismatched output loads.

The APC detector circuit (D4, D5) detects forward andrefrected signals respectively. The combined voltage is at aminimum level when the antenna is matched at 50 Ω and isincreased when it is mismatched.

The detected voltage is applied to one of the APC controllerinputs (IC50, pin 3) and a power setting voltage is applied tothe other input (pin 1). When the antenna impedance is mis-matched, the detected voltage exceeds the reference volt-age. Thus the bias voltage of the pre-drivers is decreased.

• APC control circuit

PWRAMP

APCCNT

Q51Q21

Q98 Q11

Q20

"MOD V" signal from the AF power amplifiers(MAIN unit; Q92, Q93)

Pre-amplified signal (from MAIN unit; Q42)

IC50

Q99

"TMUT" signal from the expander IC (Front unit; IC5; pin 14)

to the Antenna

Power detector circuit

L75

R153

(Power adjustment)

R2R3

R150

R148

R151

T8

R149

C14 C13

L6

C17 C16

C18 C19

C139

D4D5

APCAMP

PWRCNT

PREDRIVE

PREDRIVE

Page 9: ICOM  IC  A110

3 - 4

3-3 PLL CIRCUIT3-3-1 GENERAL (MAIN UNIT)A PLL circuit provides stable oscillation of the transmit fre-quency and receive 1st LO frequency. The PLL output com-pares the phase of the divided VCO frequency to the refer-ence frequency. The PLL output frequency is controlled bythe divided ratio (N-data) of a programmable divider.

The PLL circuit contains of the TX-VCO and RX-VCO cir-cuits. The oscillated signals are applied to the buffer ampli-fiers (Q43, Q12) then applied to the PLL IC (IC2, pin 8). IC2is a dual PLL IC which controls VCO circuits for TX and RX.

The PLL circuit, using a one chip PLL IC (IC2), directly gen-erates the transmit frequency and receive 1st IF frequencywith VCOs. The PLL sets the divided ratio based on serialdata from the CPU on the FRONT unit and compares thephases of VCO signals with the reference oscillator fre-quency. The PLL IC detects the out-of-step phase and out-put from pin 9 for TX and RX, respectively. The referencefrequency (12.8 MHz) is oscillated at X1.

3-3-2 TX LOOPThe generated signal at the TX-VCO (Q44, D64) enters thePLL IC (IC2, pin 8), and is divided at the programmabledivider section and is then applied to the phase detectorsection.

The phase detector compares the input signal with a refer-ence frequency, and then outputs the out-of-phase signal(pulse-type signal) from pin 9.

The pulse-type signal is converted into DC voltage (lockvoltage) at the loop filter (R61, R62, C59, C60), and thenapplied to the varactor diode (D64) of the TX-VCO to stabi-lize the oscillated frequency.

3-3-3 RX LOOPThe generated signal at the RX-VCO (Q59, D65) enters thePLL IC (IC2, pin 8), and is divided at the programmabledivider section. The divided signal is then applied to thephase detector section.

The phase detector compares the input signal with a refer-ence frequency, and then outputs the out-of-phase signal(pulse-type signal) from pin 9.

The pulse-type signal is converted into DC voltage (lockvoltage) at the loop filter (R61, R62, C59, C60), and thenapplied to the varactor diode (D65) of the RX-VCO to stabi-lize the oscillated frequency. The lock voltage is also usedfor the receiver circuit for the bandpass filter center frequen-cy. The lock voltage from the PLL IC (IC2, pin 9) passesthrough the low-pass filter, and is applied to the tune bufferamplifier (Q79). The amplified signal is applied to the RFbandpass filters (D7, D8 and D6, D37) via the tune adjust-ment pot (R59).

3-3-4 VCO CIRCUITThe VCO outputs from Q44 (TX) and Q59 (RX) are bufferamplified at Q43, and are applied to the buffer amplifiers(Q14, Q15). The amplified signal is applied to the T/R switch(D10, D11). The receive LO signal is applied to the 1st mixercircuit (Q2), and the transmit signal is applied to the pre-amplifier (Q42).

A portion of the VCO signal is amplified at the buffer ampli-fier (Q12), and then fed back to the PLL IC (IC2, pin 8).

• PLL circuit

Shift register

PrescalerPhasedetector

Loopfilter

Programmablecounter

Programmabledivider

TCXO (X1)12.8 MHz

Q44, D64

TX VCO

RX VCOBuff. D10

D11

Q12

Q43

345

SCK

IC2 (PLL IC)

SOPLSTB

to transmitter circuit

to 1st mixer circuit (Q2)

14

9

LPF

8

Q59, D65

Buff.

Q14

Buff.

Q15

TX/RXswitchBuff.

3Q83, Q84

to the RF BPF (D7 and D8, D6 and D37)

38.4 MHz 2nd LO signal to the 2nd IF IC (IC40, pin 2)

Tunebuff.

R59(RF BPF adjustment)

Q79

Page 10: ICOM  IC  A110

3 - 5

3-4 POWER SUPPLY CIRCUITSVOLTAGE LINES (MAIN UNIT)

LINE

VCC

8V

+5V

CPU5V

T8

R8

DESCRIPTION

The voltage from the external DC power con-nector which is controlled by the power switch([VOL] control).

Common 8 V converted from the VCC line by the+8 V regulator circuit (IC29). The output voltageis applied to the +5 V regulator circuit (IC7), theripple filter (Q16), and etc.

Common 5 V converted from the 8V line by the+5V regulator (IC7) and +5V current amplifier(Q22, Q23, D15) circuits. The output voltage isapplied to the electric volume IC (IC13), bufferamplifiers (Q68, Q69), and etc.

Common 5 V converted from the VCC line by +8V regulator (Q82, D35) and +5 V regulator cir-cuits (IC26). The output 5 V voltage is applied tothe CPU (FRONT unit; IC1).

8 V for transmitter circuits regulated by the +8 Vregulator circuit (IC29).

8 V for receiver circuits regulated by the +8 Vregulator circuit (IC29).

3-5 PORT ALLOCATIONS3-5-1 OUTPUT EXPANDER IC (FRONT unit: IC5)

Pinnumber

4, 5

6

7

11

12

13

14

Portname

LED1,LED2

TRC

R/T

SMUT

AFMUT

RMUT

TMUT

Description

Outputs backlight control signals.

Outputs control signal to the MOD/AFswtich (MAIN unit: IC48, pin 5) andetc.High: While transmitting.

Outputs control signal to the TX/RXswitch (MAIN unit: Q58, pin 1) forVCO.Low: While transmitting.

Outputs AF mute swtich (MAIN unit:IC30, Q86, Q75, Q74, D43) controlsignal.Low: While squelched.

Outputs control signal to the muteswitch (MAIN unit; Q100, Q101, D66)for speaker amplifier, and etc.Low: While the speaker output is

muted.

Outputs RMUTE switch (IC6) controlsignal.Low: While squelched.

Outputs T8 regulator control signal.Low: When TX is muted.

LED1

Low

High

Low

High

LED2

Low

Low

High

High

Backlight condition

Light OFF

No establishment

Light ON, Dimmer ON

Light ON, Dimmer OFF

Page 11: ICOM  IC  A110

Description

Input ports for the key matrix.

Input port for the CPU reset signal.

Outputs control signal for the powersupply circuit.High: Power is ON.

Outputs beep audio signals.

Outputs clock signal to the EEPROM(FRONT unit; IC4, pin 6).

Outputs data signal to the EEPROM(FRONT unit; IC4, pin 5).

Outputs chip select signal to the EEP-ROM (FRONT unit; IC4, pin 1).

Input port for the [DIAL] control signal.

Outputs control signal to the expanderIC (FRONT unit; IC5, pin 15).

Outputs strobe signals to theexpander IC (FRONT unit; IC5, pin 1).

Outputs chip select signal to the elec-tric volume (MAIN unit; IC13).Low: While volume is controlled.

Outputs serial clock to the PLL IC(MAIN unit; IC2, pin 3), the expanderIC (FRONT unit; IC5, pin 3) and theelectric volume (MAIN unit; IC13, pin8).

Input port for the data signal from theEEPROM (FRONT unit; IC4, pin 2).

Outputs serial data to the PLL IC(MAIN unit; IC2, pin 4), the expanderIC (FRONT unit; IC5, pin 2) and theelectric volume (MAIN unit; IC13, pin9).

Outputs strobe signals to the PLL IC(MAIN unit; IC2, pin 5).

Outputs 2nd IF filter’s select signal.High: While wide is selected.

Input port for the unlock signal fromthe PLL IC (MAIN unit; IC2, pin 11).Low: PLL is unlocked.

Input port for the cloning signal.

Output port for the cloning signal.

Input port for the POWER switch.Low: While POWER switch is

pushed

Input port for the squelch signal.

Portname

KR4

RESET

PSWC

BEEP

ECK

ESO

ECS

DLA,DLB

OE

EXSTB

VCS

SCK

ESI

SO

PLSTB

FISW

UNLK

CLIN

CLO

PSW

SQLI

Pinnumber

1, 2, 3,5, 8, 12

9

10

11

13

14

15

16,17

18

19

20

21

22

23

24

25

69

70

71

72

74

3 - 6

Pinnumber

76

77

78–80

Portname

HANG

PTT

KR1–KR2

Description

Input port for the microphone hangerdetection signal.Low: Microphone on hook.

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

Input ports for the key matrix.

3-5-2 CPU (FRONT unit; IC1)

Page 12: ICOM  IC  A110

4-1 PREPARATION• Some versions may need the optional CS-A110 CLONING SOFTWARE and OPC-478, OPC-592 CLONING CABLE for setting the

adjustment frequency.• All adjustments must be performed on the [Wide] mode.

REQUIRED TEST EQUIPMENT

4 - 1

SECTION 4 ADJUSTMENT PROCEDURES

VFO CHANNEL ID LIST• Channel spacing: 8.33/25 kHz [USA/USA-1] • Channel spacing: 25 kHz [GEN/GEN-1]

EQUIPMENT

DC power supply

RF power meter(terminated type)

Frequency counter

Modulation analyzer

Distortion meter

External speaker

GRADE AND RANGE

Output voltage : 13.75 V DCCurrent capacity : 10 A or more

Measuring range : 1–50 WFrequency range : 50–300 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1

Frequency range : 0.1–300 MHzFrequency accuracy : ±1 ppm or betterSensitivity : 100 mV or better

Frequency range : DC–300 MHzMeasuring range : 0 to 100 %

Frequency range : 1 kHz±10 %Measuring range : 1 to 100 %

Impedance : 8 Ω

EQUIPMENT

DC voltmeter

Digital multimeter

Audio generator

Standard signal generator (SSG)

AC millivoltmeter

Attenuator

Terminator

GRADE AND RANGE

Input impedance : 50 kΩ/V DC or better

Input impedance : 10 MΩ/V DC or better

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

Frequency range : 0.1–300 MHzOutput level : 0.1 µV–32 mV

(–127 to –17 dBm)

Measuring range : 10 mV–10 V

Power attenuation : 40 or 50 dBCapacity : 50 W or more

Impedance : 50 ΩCapacity : 50 W or more

Operating Freq.(MHz)

118.0000

118.0000

118.0083

118.0167

118.0250

118.0250

118.0333

118.0417

118.0500

118.0500

118.0583

118.0667

118.0750

118.0750

118.0833

118.0917

118.1000

118.1000

etc

Channel spacing(kHz)

25

8.33

8.33

8.33

25

8.33

8.33

8.33

25

8.33

8.33

8.33

25

8.33

8.33

8.33

25

8.33

Channel ID(Displayed Freq.)

118.000

118.005

118.010

118.015

118.020

118.030

118.035

118.040

118.050

118.055

118.060

118.065

118.070

118.080

118.085

118.090

118.100

118.105

Operating Freq.(MHz)

118.0000

118.0250

118.0500

118.0750

118.1000

etc

Channel spacing(kHz)

25

25

25

25

25

Channel ID(Displayed Freq.)

118.000

118.025

118.050

118.075

118.100

Page 13: ICOM  IC  A110

4 - 2

to th

e ex

tern

al s

peak

er ja

ck

to th

e an

tenn

a co

nnec

tor

Speaker (8 Ω)

to the microphone connector

Cloning connection

Standard signal generator (SSG)0.1–300 MHz

–127 to –17 dBm (0.1 µV to 32 mV)

RF power meter50 Ω, 1–50 W

Audio generator300 Hz to 3 kHz

AC millivoltmeter

Modulationanalyzer

Attenuator40 dB or 50 dB

Power supplyDC 13.75 V, 10 A

Distortionmeter

AC millivoltmeterCAUTION!DO NOT transmitwhile an SSG isconnected to the antenna connector.

Frequencycounter

Personalcomputer

OPC-592

to an RS-232C port

OPC-478

DB9 female plug(incl. level converter circuit)

CONNECTION

1 2 3 4 5 6 7 8

Audio generator

Pin 4 (PTT)

• MIC JACK PIN CONNECTION

Pin 7 (GND)

AC millivoltmeter

Pin 5 (MICE )

Pin 6 (MIC )

Page 14: ICOM  IC  A110

4 - 3

4-2 PLL ADJUSTMENT

VddVOLTAGE

PLL LOCKVOLTAGE

TUNE VOLTAGE

REFERENCE FREQUENCY

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

1

2

1

1

• Operating frequency : 118.000 MHz

• Receiving

• Operating frequency : 118.000 MHz

• Receiving

• Transmitting

• Operating frequency : 118.000 MHz

• Receiving

• Operating frequency :136.950 MHz

• Connect an RF power meter or a50 Ω dummy load to the antennaconnector.

• Transmitting

MAIN

MAIN

MAIN

Rearpanel

Connect a digitalmulti-meter to drainterminal of Q51.

Connect a digitalmulti-meter to thecheck point CP2.

Connect a digitalmulti-meter to thecheck point CP1.

Loosely couple thefrequency counterto the antenna con-nector.

13.5 V

0.5 V

0.5 V

0.7 V

136.9500 MHz

MAIN

MAIN

MAIN

MAIN

R392

L41

L40

R59

X1

4-3 TRANSMITTER ADJUSTMENT

OUTPUTPOWER

MODULATIONDEPTH

HEAD SETMODULATION

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

1

2

1

• Operating frequency : 127.000 MHz

• No audio applied to the [MIC]jack.

• Transmitting

• Operating frequecy :127.000 MHz

• Connect an audio generator tothe [MIC] jack and set as :

1 kHz/10 mVrms• Set a modulation analyzer as :

HPF : OFFLPF : OFFDe-emphasis : OFFDetector : (P–P)/2

• Pre-set R110 and R121 on theMAIN unit to the center position.

• Transmitting

• Set an audio generator as:1 kHz/1 mVrms

• Transmitting

• Operating frequency :127.000 MHz

• Connect an audio generator tothe [EXT MIC] jack and set as :

1 kHz/1 mVrms• Transmitting

Rearpanel

Rearpanel

Rearpanel

Connect an RFpower meter to theantenna connector.

Connect a modula-tion analyzer to theantenna connectorthrough an attenua-tor.

Connect a modula-tion analyzer to theantenna connectorthrough an attenua-tor.

9.0 W

90 %

30 %

30 %

MAIN

MAIN

MAIN

R150

R121

R110

R336

Page 15: ICOM  IC  A110

4 - 4

DC power supply 13.75 V/10 A

R392Vdd voltage adjustment

Q51Vdd voltage check point

R336Head set modulationadjustment

CP1TUNE voltage check point

R59TUNE voltage adjustment

L40PLL lock voltage adjustment for TX

L41PLL lock voltage adjustment for RX

X1Reference frequency adjustment

CP2PLL lock voltage check point

R121R110Modulation depth adjustment

R150Output power adjustment

J6, pin 3Audio input point

Audiogenerator

pin 5 ( PTT)

pin 3 ( MIC)pin 4 ( GND)

pin 2 ( MICE)

Page 16: ICOM  IC  A110

4 - 5

4-4 RECEIVER ADJUSTMENT“SQUELCH ADJUSTMENT” must be performed at “SQUELCH ADJUSTMENT MODE”.

RXSENSITIVITY

SQUELCH

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

1

2

3

• Operating frequency : 118.000 MHz

• Pre-set L9, L10, L11, L49 on theMAIN unit to max. CCW.

• Connect an SSG to the antennaconnector and set an SSG as :

Level : 1.0 µV*(–107 dBm)

Modulation : ± 1 kHzMod. depth : 30 %

• Receiving

• Operating frequency :136.975 MHz

• Receiving

• Enter the “Squelch adjustmentmode”.

1): Program 118.000 MHz intomemory channel.

2): Turn power OFF.3): While pushing [SQL], [TS],

[SCAN], turn power ON.• Connect an SSG to the antenna

connector and set an SSG as :Level : 0.18 µV*

(–122 dBm)Modulation : OFF

• Receiving

• Set an SSG as :Level : 5.6 µV*

(–92 dBm)Modulation : OFF

Rearpanel

Frontpanel

Connect an AC milli-voltmeter and dis-tortion meter with 8Ω load to the exter-nal [SP] jack.

Display

Maximum AF outputlevel

Maximum AF outputlevel

MAIN

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

L9, L10,L11, L49

R59

• Verify the display indicates “sqADJ02”.NOTE: If the display shows other, turn

[MAIN DIAL] to select“sqADJ02”.

• Push the [SCAN] key to set the thresh-old level.

• Verify the display indicates “sqADJ25”.

• Push the [SCAN] key to set the tightlevel.

• Turn power OFF to cancell the “Squelch adjustment mode”.

NOTE: Until turn power OFF, “Squelch adjustment mode” is not cancelled, and once pushing the [SCAN] key,display indicates “sqADJ02” (threshold level adjustment) or “sqADJ25” (tight level adjustment) repeat-edly

Page 17: ICOM  IC  A110

4 - 6

DC power supply 13.75 V/10 A

L9R59

L49L10L11

RX sensitivity adjustment

Page 18: ICOM  IC  A110

5 - 1

S.=Surface mount

IC1 1140008780 S.IC HD6433823A19DIC2 1130009110 S.IC S-80942ANMP-DD6-T2IC3 1130007110 S.IC TC7W04FU (TE12L) IC4 1130008670 S.IC 25LC160T-I/SNIC5 1130007510 S.IC BU4094BCFV-E1

Q1 1590000440 S.TRANSISTOR DTA143ZUA T106Q2 1510000880 S.TRANSISTOR 2SA1622-6-TLQ3 1530003280 S.TRANSISTOR 2SC4211-6-TLQ4 1590001980 S.TRANSISTOR XP4315 (TX) Q5 1590000440 S.TRANSISTOR DTA143ZUA T106Q6 1590000680 S.TRANSISTOR DTC114EUA T106Q7 1590000680 S.TRANSISTOR DTC114EUA T106

D5 1790001280 S.DIODE MA111 (TX) D6 1750000130 S.DIODE DA204U T107

X1 6060000600 S.CERAMIC PBRC 3.68 AR

L1 6200003960 S.COIL MLF1608A 1R0K-TL2 6200003540 S.COIL MLF1608D R22K-T

R1 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R2 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R3 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R4 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R5 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R6 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R7 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R8 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R9 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R10 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R11 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 Ω) R12 7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω) R13 7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω) R14 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R15 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R16 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R17 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R18 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R19 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R20 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R21 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R22 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R23 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R24 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R26 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R27 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R28 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R29 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R30 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R31 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R32 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R33 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R34 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R36 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R37 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R38 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R41 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R42 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R43 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R44 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R45 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R46 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R47 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)

C1 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC2 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC3 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC4 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A

C5 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC6 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC7 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC8 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC9 4030008560 S.CERAMIC C1608 CH 1H 300J-T-AC10 4030008560 S.CERAMIC C1608 CH 1H 300J-T-AC11 4030008890 S.CERAMIC C1608 JB 1C 273K-T-AC12 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC13 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC14 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC15 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC16 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC17 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC18 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC19 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC20 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC21 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC22 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC23 4550006480 S.TANTALUM TEMSVA 1C 475M-8LC24 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC25 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC26 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC27 4550006250 S.TANTALUM TEMSVA 1A 106M-8LC28 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC29 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC30 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC31 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC32 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC33 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC34 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC35 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC36 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A

J1 6510020510 S.CONNECTOR FH12-40S-0.5SVJ2 6450001470 CONNECTOR 95003-2881

DS1 5030001740 LCD HLC7453-012400DS2 5040002030 S.LED CL-170Y-CD-TDS3 5040002030 S.LED CL-170Y-CD-TDS4 5040002030 S.LED CL-170Y-CD-TDS5 5040002030 S.LED CL-170Y-CD-TDS6 5040002030 S.LED CL-170Y-CD-TDS7 5040002030 S.LED CL-170Y-CD-T

S1 2250000420 ENCODER EVQB2CFC620B

SP1 2510000880 SPEAKER SME-45W

W1 7120000470 JUMPER ERDS2T0W2 7120000470 JUMPER ERDS2T0W3 7030003860 S.JUMPER ERJ3GE JPW VW4 7030003860 S.JUMPER ERJ3GE JPW VW6 8900007680 CABLE OPC-741 (N:40 L:55)

EP1 0910051553 PCB B 5319C EP2 8930037960 LCD CONTACT SRCN-1705 ZSS

REF ORDER DESCRIPTIONNO. NO.

[FRONT UNIT]REF ORDER DESCRIPTIONNO. NO.

[FRONT UNIT]

SECTION 5 PARTS LIST

Page 19: ICOM  IC  A110

5 - 2

S.=Surface mount

IC2 1130008830 S.IC TB31207AFN (EL) IC4 1110003670 S.IC BA3308F-T1IC5 1110002750 S.IC TA75S01F (TE85R) IC6 1130004200 S.IC TC4S66F (TE85R) IC7 1180000800 S.IC S-81350HG-KD-T1IC11 1110002400 S.IC NJM2107F-TE1IC13 1130008370 S.IC TC9260F (HR) IC15 1110005010 S.IC MC33063ADIC16 1130006220 S.IC TC4W53FU (TE12L) IC17 1130006220 S.IC TC4W53FU (TE12L) [USA/-1] onlyIC18 1130006220 S.IC TC4W53FU (TE12L) [USA/-1] onlyIC19 1110003780 S.IC NJM2902V-TE1IC22 1130006220 S.IC TC4W53FU (TE12L) IC26 1180000420 S.IC TA78L05F (TE12R) IC28 1130004200 S.IC TC4S66F (TE85R) IC29 1180002010 S.REG BA08FP-E2IC30 1130004200 S.IC TC4S66F (TE85R) IC31 1110002750 S.IC TA75S01F (TE85R) IC37 1110003250 S.IC TDA7233D (TDA7233D013TR) IC40 1110003200 S.IC TA31136FN (EL) IC41 1110005030 IC TA8208HIC42 1110002750 S.IC TA75S01F (TE85R) IC43 1190001210 S.IC HIP4081AIB-E2IC44 1110005130 S.IC µPC311G2IC45 1110005100 S.IC NJM072BM-TE1IC46 1110005010 S.IC MC33063ADIC47 1190001210 S.IC HIP4081AIB-E2IC48 1130006220 S.IC TC4W53FU (TE12L) IC50 1110002750 S.IC TA75S01F (TE85R) IC51 1110002750 S.IC TA75S01F (TE85R)

Q1 1580000420 S.FET 3SK184-R (TX) Q2 1580000420 S.FET 3SK184-R (TX) Q3 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q4 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q5 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q6 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q7 1530003280 S.TRANSISTOR 2SC4211-6-TLQ11 1530002280 S.TRANSISTOR 2SC4081 T107 SQ12 1530002560 S.TRANSISTOR 2SC4403-3-TLQ14 1530002560 S.TRANSISTOR 2SC4403-3-TLQ15 1530002930 S.TRANSISTOR 2SC4228 (M) -T1 R45Q16 1530002850 S.TRANSISTOR 2SC4116-BL (TE85R) Q20 1560001100 S.FET 2SK3074 (TE12L) Q21 1560001060 S.FET 2SK3075 (TE12L) Q22 1530003280 S.TRANSISTOR 2SC4211-6-TLQ23 1520000460 S.TRANSISTOR 2SB1132 T100 RQ33 1590001980 S.TRANSISTOR XP4315 (TX) Q42 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q43 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q44 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q51 1590002840 FET MRF137Q52 1510000880 S.TRANSISTOR 2SA1622-6-TLQ53 1590000980 S.TRANSISTOR DTB123EK T147Q58 1590001810 S.TRANSISTOR XP1113 (TX) Q59 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q68 1590001980 S.TRANSISTOR XP4315 (TX) Q69 1590000980 S.TRANSISTOR DTB123EK T147Q70 1590000980 S.TRANSISTOR DTB123EK T147Q71 1590001940 S.TRANSISTOR DTC144EE TLQ72 1590001980 S.TRANSISTOR XP4315 (TX) Q73 1530002060 S.TRANSISTOR 2SC4081 T107 RQ74 1520000200 S.TRANSISTOR 2SB798-T2 DKQ75 1530002060 S.TRANSISTOR 2SC4081 T107 RQ77 1540000520 S.TRANSISTOR 2SD1819A (TX) RQ78 1540000520 S.TRANSISTOR 2SD1819A (TX) RQ79 1560000530 S.FET 2SK880-GR (TE85R) Q80 1590000720 S.TRANSISTOR DTA144EUA T106Q81 1590000430 S.TRANSISTOR DTC144EUA T106Q82 1530002280 S.TRANSISTOR 2SC4081 T107 SQ83 1530002380 S.TRANSISTOR 2SC4215-Y (TE85R) Q84 1530002380 S.TRANSISTOR 2SC4215-Y (TE85R) Q86 1590001980 S.TRANSISTOR XP4315 (TX) Q87 1560001120 S.FET 2SK2414-Z-E1Q88 1560001120 S.FET 2SK2414-Z-E1Q89 1590001170 S.TRANSISTOR XP1501-(TX) .ABQ90 1510001020 TRANSISTOR 2SA1471RQ91 1560001120 S.FET 2SK2414-Z-E1Q92 1560001120 S.FET 2SK2414-Z-E1Q93 1560001120 S.FET 2SK2414-Z-E1Q94 1590002870 S.FET FW215-TL

Q96 1590000430 S.TRANSISTOR DTC144EUA T106Q97 1590000430 S.TRANSISTOR DTC144EUA T106Q98 1510000770 S.TRANSISTOR 2SA1586-GR (TE85R) Q99 1530002850 S.TRANSISTOR 2SC4116-BL (TE85R) Q100 1590002870 S.FET FW215-TLQ101 1590000430 S.TRANSISTOR DTC144EUA T106Q102 1530002280 S.TRANSISTOR 2SC4081 T107 S

D1 1750000510 S.DIODE UM9401FD2 1750000510 S.DIODE UM9401FD3 1750000510 S.DIODE UM9401FD4 1790001670 S.DIODE RB706F-40T106D5 1790001670 S.DIODE RB706F-40T106D6 1720000370 S.VARICAP HVU350TRFD7 1720000370 S.VARICAP HVU350TRFD8 1720000370 S.VARICAP HVU350TRFD10 1790000620 S.DIODE MA77 (TX) D11 1790000620 S.DIODE MA77 (TX) D14 1790001330 S.ZENER MA8036-L (TX) D15 1790001280 S.DIODE MA111 (TX) D26 1790001340 S.DIODE DE5SC6M-4061D27 1790001280 S.DIODE MA111 (TX) D28 1750000580 S.DIODE 1SV307 (TPH3) [USA/-1] onlyD29 1750000580 S.DIODE 1SV307 (TPH3) D30 1750000580 S.DIODE 1SV307 (TPH3) D31 1750000580 S.DIODE 1SV307 (TPH3) [USA/-1] onlyD35 1730002460 S.ZENER MA8330-M (TX) D36 1790000700 DIODE DSA3A1D37 1720000370 S.VARICAP HVU350TRFD38 1750000530 S.DIODE 1SV271 (TPH3) D43 1750000260 S.DIODE 1SS352 (TPH3) D44 1730002320 S.ZENER MA8051-M (TX) D50 1750000530 S.DIODE 1SV271 (TPH3) D51 1750000530 S.DIODE 1SV271 (TPH3) D52 1750000530 S.DIODE 1SV271 (TPH3) D53 1790001250 S.DIODE MA2S111-(TX) D54 1790001250 S.DIODE MA2S111-(TX) D55 1790000670 S.DIODE SB07-03C-TBD56 1790001340 S.DIODE DE5SC6M-4061D57 1790000670 S.DIODE SB07-03C-TBD62 1790000670 S.DIODE SB07-03C-TBD64 1720000370 S.VARICAP HVU350TRFD65 1720000370 S.VARICAP HVU350TRFD66 1790000670 S.DIODE SB07-03C-TB

FI1 2010002400 S.MONOLITH FL-306 (38.850 MHz) FI2 2010002410 S.MONOLITH FL-307 (38.850 MHz) [USA/-1] onlyFI3 2020001540 CERAMIC CFWM450DFI4 2020001660 CERAMIC CFG450H [USA/-1] onlyFI5 4580000110 S.FILTER ACF321825-223-TFI6 2040000500 LC BNX-002-01

X1 6050010830 S.XTAL CR-657 (12.800 MHz)

L2 6110001670 COIL LA-253L3 6110001740 COIL LA-263L4 6110001610 COIL LA-244L5 6110001610 COIL LA-244L6 6110001550 COIL LA-235L7 6170000230 COIL LW-25L8 6200003350 S.COIL ELJNC R27K-FL9 6150005000 S.COIL LS-527L10 6150005000 S.COIL LS-527L11 6150005000 S.COIL LS-527L12 6200002710 S.COIL ELJFC 1R8K-FL14 6200001630 S.COIL ELJNC R10K-FL15 6200003300 S.COIL ELJNC R22K-FL17 6200003290 S.COIL ELJNC R12K-FL19 6200005730 S.COIL ELJRE 39NG-FL20 6200002380 S.COIL LQN 1A 56NJ04L21 6200008400 S.COIL 0.35-1.6-6TL 36NL22 6200005740 S.COIL ELJRE 47NG-FL23 6200008480 S.COIL 0.30-1.4-5TR 25NL26 6200003590 S.COIL EXCCL3225U1L27 6200003350 S.COIL ELJNC R27K-FL31 6200007000 S.COIL ELJRE 82NG-FL33 6200004480 S.COIL MLF1608D R82K-TL35 6200008270 S.COIL 0.26-1.0-5TL 17N

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]

Page 20: ICOM  IC  A110

5 - 3

S.=Surface mount

L36 6140000670 COIL LR-89L39 6200004480 S.COIL MLF1608D R82K-TL40 6200009080 S.COIL MC152-E558CN-100025=P3L41 6200004850 S.COIL MC152-E558CN-100024L42 6200004480 S.COIL MLF1608D R82K-TL43 6200004480 S.COIL MLF1608D R82K-TL48 6110001600 COIL LA-243L49 6150005000 S.COIL LS-527L50 6110001730 COIL LA-262L52 6200004480 S.COIL MLF1608D R82K-TL53 6190001500 COIL HK-08S070-1310L54 6200007000 S.COIL ELJRE 82NG-FL55 6200003310 S.COIL ELJFC R33M-FL56 6200003310 S.COIL ELJFC R33M-FL57 6200003310 S.COIL ELJFC R33M-FL60 6200005010 S.COIL NL 252018T-100JL61 6190001510 COIL HK-10S080-1210L62 6190001500 COIL HK-08S070-1310L63 6190001500 COIL HK-08S070-1310L64 6190001500 COIL HK-08S070-1310L65 6200005010 S.COIL NL 252018T-100JL67 6200008760 S.COIL 0.26-0.9-9TR 30NL68 6200009120 S.COIL 0.20-0.7-4TR 8.8NL69 6200008270 S.COIL 0.26-1.0-5TL 17NL70 6110001520 COIL LA-232L71 6110002110 COIL LA-382L72 6200002040 S.COIL NL 252018T-101JL73 6200002040 S.COIL NL 252018T-101JL75 6200004480 S.COIL MLF1608D R82K-TL77 6200009140 S.COIL NL 252018T-6R8JL78 6190001520 S.COIL ZBFS5101-PTL79 6190001520 S.COIL ZBFS5101-PTL80 6190001520 S.COIL ZBFS5101-PTL81 6190001520 S.COIL ZBFS5101-PTL82 6200004450 S.COIL ELJFC 6R8M-FL83 6200004880 S.COIL ELJFC 3R3K-FL84 6200004880 S.COIL ELJFC 3R3K-FL85 6200004450 S.COIL ELJFC 6R8M-FL86 6190001520 S.COIL ZBFS5101-PTL87 6200006990 S.COIL ELJRE 56NG-F

R1 7030006070 S.RESISTOR ERJ12YJ101U (100 Ω) R2 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R3 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R9 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R11 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R12 7030003730 S.RESISTOR ERJ3GEYJ 274 V (270 kΩ) R13 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R14 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ) R15 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R17 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R18 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R19 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R20 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R21 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R24 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R25 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R26 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R27 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R28 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R30 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R31 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R34 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R35 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R36 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R37 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R38 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R40 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R41 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R42 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R43 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R45 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R46 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R48 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R49 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) R50 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω) R59 7310003600 S.TRIMMER EVM-1XSX50 B54 (503) R61 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R62 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R63 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R64 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

R65 7030003220 S.RESISTOR ERJ3GEYJ 150 V (15 Ω) R66 7030003220 S.RESISTOR ERJ3GEYJ 150 V (15 Ω) R67 7030003220 S.RESISTOR ERJ3GEYJ 150 V (15 Ω) R68 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R69 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R70 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R71 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R72 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R73 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 Ω) R74 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R75 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R76 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R77 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R78 7030003300 S.RESISTOR ERJ3GEYJ 680 V (68 Ω) R79 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R80 7030003300 S.RESISTOR ERJ3GEYJ 680 V (68 Ω) R85 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R86 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R87 7030003330 S.RESISTOR ERJ3GEYJ 121 V (120 Ω) R95 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R99 7030003270 S.RESISTOR ERJ3GEYJ 390 V (39 Ω) R101 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R108 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R110 7310003610 S.TRIMMER EVM-1XSX50 B14 (103) R111 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R112 7030003270 S.RESISTOR ERJ3GEYJ 390 V (39 Ω) R113 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R114 7510001100 S.THERMISTOR NTCCM1608 4LH 104KCR115 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R116 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ) R117 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R118 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R119 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R120 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R121 7310003580 S.TRIMMER EVM-1XSX50 B15 (104) R122 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R123 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R124 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R126 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R127 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R128 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R131 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R132 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R148 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R149 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R150 7310003610 S.TRIMMER EVM-1XSX50 B14 (103) R151 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R152 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R153 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R174 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R181 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R182 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R183 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R184 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R186 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R187 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R188 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R192 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R193 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R194 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R208 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R209 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R211 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R212 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R218 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R219 7030000210 S.RESISTOR MCR10EZHJ 39 Ω (390) R220 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) R221 7030000520 S.RESISTOR MCR10EZHJ 15 kΩR223 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R224 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R225 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R226 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R228 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R229 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R230 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)

[USA/-1] onlyR231 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)

[USA/-1] onlyR232 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R233 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R234 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R235 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

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5 - 4

S.=Surface mount

R236 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R237 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R238 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R239 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R240 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R241 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R242 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R243 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R251 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R256 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R267 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R273 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R280 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R281 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) R288 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R289 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R295 7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω) R297 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R301 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R321 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R322 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R323 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R325 7030003370 S.RESISTOR ERJ3GEYJ 271 V (270 Ω) R327 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R328 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R329 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R330 7510001000 S.THERMISTOR TBPS1R154K475H5QR331 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R332 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R333 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R334 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ) R335 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω) R336 4610001530 S.TRIMMER EVM-1XSX50 B13 (102) R338 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R340 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω) R342 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R355 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R356 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R357 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R358 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R359 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R361 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R362 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R363 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R364 7030003810 S.RESISTOR ERJ3GEYJ 125 V (1.2 MΩ) R365 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R366 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R367 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R368 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R369 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R370 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R371 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R372 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R373 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R374 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R375 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ) R376 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ) R377 7030003240 S.RESISTOR ERJ3GEYJ 220 V (22 Ω) R378 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R379 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R380 7030006060 S.RESISTOR ERJ12YJ100U (10 Ω) R381 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R383 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R386 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R387 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R388 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R389 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R390 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω) R391 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R392 7310003660 S.TRIMMER EVM-1XSX50 B55 (504) R393 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R394 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R395 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R396 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R397 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R398 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R399 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R400 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R401 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R403 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R404 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R405 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ)

R406 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R407 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R408 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R409 7030004890 S.RESISTOR ERJ3GEYF 434 V (430 kΩ) R410 7030004860 S.RESISTOR ERJ3GEYF 184 V (180 kΩ) R411 7030005260 S.RESISTOR ERJ3GEYF 394 V (390 kΩ) R412 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R413 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) R414 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) R415 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R417 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R418 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R419 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R420 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R422 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R423 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R424 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R425 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R426 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R427 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R428 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R429 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R430 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R431 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R432 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R433 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R434 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R435 7030000410 S.RESISTOR MCR10EZHJ 1.8 kΩR436 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R437 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R438 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)

[USA/-1] onlyR439 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)

[USA/-1] onlyR440 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R441 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R442 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R443 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R444 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R445 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω) R446 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) R447 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R448 7030003420 S.RESISTOR ERJ3GEYJ 681 V (680 Ω) R449 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R450 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R451 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R452 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ) R453 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R454 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R455 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R456 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R457 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R458 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R459 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R460 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R461 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ) R462 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R463 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R464 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R465 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R466 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R467 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R468 7030006190 S.RESISTOR ERJ12YJ2R2U (2.2 Ω) R470 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R471 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R472 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R473 7030001160 S.RESISTOR MCR50JZHJ 180 Ω (181) R474 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R475 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R476 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R478 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R479 7510001100 S.THERMISTOR NTCCM1608 4LH 104KCR484 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ)

C1 4030011210 S.CERAMIC GRM42-6 CH 330J 500PTC2 4030011070 S.CERAMIC GRM42-6 CH 050C 500PTC3 4030011230 S.CERAMIC GRM42-6 CH 390J 500PTC4 4030011030 S.CERAMIC GRM42-6 CK 1R5C 500PTC5 4030011180 S.CERAMIC GRM42-6 CH 220J 500PTC6 4030011260 S.CERAMIC GRM42-6 W5R 102K 500PTC7 4030011180 S.CERAMIC GRM42-6 CH 220J 500PT

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

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[MAIN UNIT][MAIN UNIT]

S.=Surface mount

C8 4030007080 S.CERAMIC C1608 CH 1H 390J-T-AC9 4030007040 S.CERAMIC C1608 CH 1H 180J-T-AC10 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC11 4030011260 S.CERAMIC GRM42-6 W5R 102K 500PTC12 4030011180 S.CERAMIC GRM42-6 CH 220J 500PTC13 4030011020 S.CERAMIC GRM42-6 CK 010C 500PTC14 4030011020 S.CERAMIC GRM42-6 CK 010C 500PTC15 4030011180 S.CERAMIC GRM42-6 CH 220J 500PTC16 4030011120 S.CERAMIC GRM42-6 CH 100D 500PTC17 4030011120 S.CERAMIC GRM42-6 CH 100D 500PTC18 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC19 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC20 4030011260 S.CERAMIC GRM42-6 W5R 102K 500PTC21 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC22 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC23 4030009560 S.CERAMIC C1608 CH 1H R75B-T-AC24 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC25 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC26 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC27 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC28 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC29 4030007060 S.CERAMIC C1608 CH 1H 270J-T-AC30 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC31 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC32 4030007060 S.CERAMIC C1608 CH 1H 270J-T-AC33 4030009530 S.CERAMIC C1608 CH 1H 030B-T-AC34 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC36 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC37 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC39 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC40 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC41 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC42 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC43 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC44 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC46 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC47 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC48 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC50 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC51 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC52 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC53 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC54 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC55 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC56 4550006560 S.TANTALUM ECST1CY225RC58 4510004440 S.ELECTROLYTIC ECEV1HA010SRC59 4550006360 S.TANTALUM ECST1VY104RC60 4550006150 S.TANTALUM ECST1CY105RC61 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC62 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC63 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC68 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC69 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC70 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC71 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC72 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC73 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC74 4030007040 S.CERAMIC C1608 CH 1H 180J-T-AC75 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC77 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC78 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC82 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC85 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC87 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC91 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC92 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC95 4030007060 S.CERAMIC C1608 CH 1H 270J-T-AC96 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC97 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC98 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC99 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC100 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC101 4030007070 S.CERAMIC C1608 CH 1H 330J-T-AC102 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC103 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC110 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC112 4550006220 S.TANTALUM TEMSVA 0J 156M-8LC113 4510004630 S.ELECTROLYTIC ECEV1CA100SRC114 4550006140 S.TANTALUM ECST1EY474RC115 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC116 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC117 4030009970 S.CERAMIC C1608 JB 1H 182K-T-A

C118 4030009630 S.CERAMIC C1608 JB 1H 822K-T-AC119 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC120 4030012610 S.CERAMIC C2012 JB 1C 474K-T-AC121 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC122 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC123 4550006220 S.TANTALUM TEMSVA 0J 156M-8LC124 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC126 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC127 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC128 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC129 4510007460 S.ELECTROLYTIC 10 SV 22MC130 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC131 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC132 4550006710 S.TANTALUM ECST1AX226RC133 4550006140 S.TANTALUM ECST1EY474RC134 4550006710 S.TANTALUM ECST1AX226RC135 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC138 4510004630 S.ELECTROLYTIC ECEV1CA100SRC139 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC140 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC141 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC148 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC149 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC153 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC154 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC156 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC164 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC165 4030007060 S.CERAMIC C1608 CH 1H 270J-T-AC167 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC168 4510005950 S.ELECTROLYTIC ECEV1HA0R1SRC170 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC175 4550006540 S.TANTALUM ECST1CY475RC177 4550006300 S.TANTALUM ECST1AY475RC188 4030007070 S.CERAMIC C1608 CH 1H 330J-T-AC189 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC190 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC192 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC193 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC195 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC206 4510006670 S.ELECTROLYTIC ECEV1CA471PC208 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC209 4030012610 S.CERAMIC C2012 JB 1C 474K-T-AC211 4510007320 ELECTROLYTIC 50 YXG 470MC212 4510007320 ELECTROLYTIC 50 YXG 470MC213 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC214 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC217 4030007080 S.CERAMIC C1608 CH 1H 390J-T-AC218 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC220 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC224 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC226 4550005980 S.TANTALUM TEMSVA 1A 475M-8LC228 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC229 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC230 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC231 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC232 4030010210 S.CERAMIC C3216 JB 1C 105M-T-AC233 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC234 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC235 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC241 4030011190 S.CERAMIC GRM42-6 CH 270J 500PTC242 4030017080 S.CERAMIC GRH111 CH 820J 500PTC249 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC250 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC251 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC253 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC255 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC256 4030008880 S.CERAMIC C1608 JB 1C 223K-T-AC257 4030009970 S.CERAMIC C1608 JB 1H 182K-T-AC258 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC259 4030008860 S.CERAMIC C1608 JB 1C 153K-T-AC260 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC261 4030008880 S.CERAMIC C1608 JB 1C 223K-T-AC262 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC263 4030012660 S.CERAMIC C1608 JB 1C 683K-T-NC264 4030007120 S.CERAMIC C1608 CH 1H 820J-T-AC265 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC266 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC267 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC268 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC277 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC279 4030007000 S.CERAMIC C1608 CH 1H 090D-T-AC286 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-A

5 - 5

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

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S.=Surface mount

C288 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC289 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC290 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC292 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC293 4030010760 S.CERAMIC C1608 CH 1H 331J-T-AC295 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC298 4510006660 S.ELECTROLYTIC ECEV1HA330PC299 4030006890 S.CERAMIC C1608 JF 1H 103Z-T-AC300 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC301 4510004540 S.ELECTROLYTIC ECEV0JA470SRC308 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC309 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC312 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC313 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC314 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC315 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC316 4030011180 S.CERAMIC GRM42-6 CH 220J 500PTC317 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC318 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC319 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A

[USA/-1] onlyC320 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC321 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC322 4510005630 S.ELECTROLYTIC ECEV1EA330SPC323 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC324 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC325 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC326 4550006560 S.TANTALUM ECST1CY225RC327 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC328 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC329 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC330 4030011110 S.CERAMIC GRM42-6 CH 090D 500PTC331 4030011160 S.CERAMIC GRM42-6 CH 150J 500PTC332 4030006900 S.CERAMIC C1608 JB 1E 103K-T-A

[USA/-1] onlyC333 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC337 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC338 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC339 4030008470 S.CERAMIC C1608 JB 1H 272K-T-AC340 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC341 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC342 4030006950 S.CERAMIC C1608 CH 1H 040C-T-AC343 4510006220 S.ELECTROLYTIC ECEV1CA101UPC344 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC346 4030006960 S.CERAMIC C1608 CH 1H 050C-T-A

[USA/-1] onlyC347 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC348 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC349 4030008650 S.CERAMIC C1608 JB 1H 332K-T-AC353 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC354 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC358 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC359 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC360 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC361 4030006950 S.CERAMIC C1608 CH 1H 040C-T-A

[USA/-1] onlyC362 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC366 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC374 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC378 4030006870 S.CERAMIC C1608 JB 1H 222K-T-AC379 4550006300 S.TANTALUM ECST1AY475RC380 4550006150 S.TANTALUM ECST1CY105RC381 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC382 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC383 4550006390 S.TANTALUM TEMSVA 1C 335M-8LC384 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC385 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC387 4510006670 S.ELECTROLYTIC ECEV1CA471PC388 4510005750 S.ELECTROLYTIC ECEV1EA220SPC389 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC390 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC391 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC392 4030007020 S.CERAMIC C1608 CH 1H 120J-T-A

[USA/-1] onlyC395 4030006950 S.CERAMIC C1608 CH 1H 040C-T-AC396 4030012610 S.CERAMIC C2012 JB 1C 474K-T-AC397 4030012610 S.CERAMIC C2012 JB 1C 474K-T-AC398 4030009000 S.CERAMIC C2012 JB 1C 224K-T-AC399 4510006220 S.ELECTROLYTIC ECEV1CA101UPC400 4510004640 S.ELECTROLYTIC ECEV1CA470SPC401 4510004640 S.ELECTROLYTIC ECEV1CA470SPC402 4030008980 S.CERAMIC C2012 JB 1C 154K-T-A

C403 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC404 4030012610 S.CERAMIC C2012 JB 1C 474K-T-AC405 4030009350 S.CERAMIC C1608 CH 1H 3R5B-T-AC406 4030006960 S.CERAMIC C1608 CH 1H 050C-T-AC407 4030009530 S.CERAMIC C1608 CH 1H 030B-T-AC409 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC410 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC413 4550006160 S.TANTALUM ECST1CY155RC415 4030007060 S.CERAMIC C1608 CH 1H 270J-T-AC416 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC417 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC418 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC419 4030001170 S.CERAMIC GRM42-6 B 102K 50PTC420 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC421 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC422 4030007070 S.CERAMIC C1608 CH 1H 330J-T-AC423 4030006970 S.CERAMIC C1608 CH 1H 060D-T-AC424 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC425 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC426 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC427 4030007080 S.CERAMIC C1608 CH 1H 390J-T-AC428 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC429 4030009550 S.CERAMIC C1608 CH 1H 2R5B-T-AC430 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC431 4510006220 S.ELECTROLYTIC ECEV1CA101UPC433 4510004650 S.ELECTROLYTIC ECEV1EA4R7SRC434 4030006960 S.CERAMIC C1608 CH 1H 050C-T-AC436 4510004630 S.ELECTROLYTIC ECEV1CA100SRC437 4510004630 S.ELECTROLYTIC ECEV1CA100SRC438 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC439 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC441 4510006220 S.ELECTROLYTIC ECEV1CA101UPC442 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC443 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC444 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC445 4510006220 S.ELECTROLYTIC ECEV1CA101UPC446 4030010760 S.CERAMIC C1608 CH 1H 331J-T-AC447 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC448 4510006220 S.ELECTROLYTIC ECEV1CA101UPC449 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC450 4030010040 S.CERAMIC C1608 JB 1H 561K-T-AC452 4510007230 ELECTROLYTIC 50 YXG 1000UFC453 4510005870 S.ELECTROLYTIC ECEV1HA3R3SRC454 4550003210 S.TANTALUM TEMSVD2 1D 226M-12RC455 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC456 4030017070 S.CERAMIC GRM42-2 R 474K 50PTC457 4030017070 S.CERAMIC GRM42-2 R 474K 50PTC462 4030017070 S.CERAMIC GRM42-2 R 474K 50PTC463 4030017070 S.CERAMIC GRM42-2 R 474K 50PTC468 4030017070 S.CERAMIC GRM42-2 R 474K 50PTC472 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC500 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC501 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC502 4030007110 S.CERAMIC C1608 CH 1H 680J-T-AC503 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC504 4030007150 S.CERAMIC C1608 CH 1H 151J-T-AC505 4510007320 ELECTROLYTIC 50 YXG 470MC506 4510004420 S.ELECTROLYTIC ECEV0JV330SRC507 4030008960 S.CERAMIC C2012 JB 1C 104K-T-AC508 4030010020 S.CERAMIC C1608 JB 1H 122K-T-AC509 4030010020 S.CERAMIC C1608 JB 1H 122K-T-AC512 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC513 4510004630 S.ELECTROLYTIC ECEV1CA100SRC514 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC515 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC516 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC517 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC518 4030016990 S.CERAMIC GRM42-2 R 105K 50PTC519 4030011250 S.CERAMIC GRM42-6 W5R 471K 500PTC520 4030011280 S.CERAMIC C1608 CH 1H 271J-T-AC521 4510004650 S.ELECTROLYTIC ECEV1EA4R7SRC522 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC523 4030006870 S.CERAMIC C1608 JB 1H 222K-T-AC524 4030008550 S.CERAMIC C2012 JF 1H 473Z-T-AC525 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC529 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC530 4030008770 S.CERAMIC C1608 JB 1H 562K-T-AC531 4510007390 ELECTROLYTIC 50 YK 220MC533 4030009530 S.CERAMIC C1608 CH 1H 030B-T-AC535 4510005520 ELECTROLYTIC 50 MV 330 HCC536 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC537 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A

5 - 6

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

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S.=Surface mount

C538 4030007140 S.CERAMIC C1608 CH 1H 121J-T-AC539 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC540 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC541 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC542 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC543 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC544 4030007150 S.CERAMIC C1608 CH 1H 151J-T-AC545 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC546 4030007000 S.CERAMIC C1608 CH 1H 090D-T-AC547 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC548 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC549 4030016990 S.CERAMIC GRM42-2 R 105K 50PTC550 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC551 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC552 4030009530 S.CERAMIC C1608 CH 1H 030B-T-AC553 4550006540 S.TANTALUM ECST1CY475RC554 4030011250 S.CERAMIC GRM42-6 W5R 471K 500PTC555 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC556 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC557 4030004750 S.CERAMIC C2012 JB 1H 103K-T-AC558 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC575 4030017070 S.CERAMIC GRM42-2 R 474K 50PT

J5 6510020510 S.CONNECTOR FH12-40S-0.5SVJ6 6510009400 CONNECTOR B7B-ZRJ7 6450000140 CONNECTOR HSJ0807-01-010

T1 5920000750 TRANSFORMER ST-82 (P)

W1 8900009210 CABLE OPC-905W2 7120000470 JUMPER ERDS2T0W3 7120000470 JUMPER ERDS2T0W4 7120000470 JUMPER ERDS2T0W15 7030003860 S.JUMPER ERJ3GE JPW VW25 7030003860 S.JUMPER ERJ3GE JPW V [GEN/-1] onlyW27 7030003860 S.JUMPER ERJ3GE JPW VW28 7030003860 S.JUMPER ERJ3GE JPW V [GEN/-1] onlyW29 7030007150 S.JUMPER MCR50JZHJ JPW (000) W32 7030003860 S.JUMPER ERJ3GE JPW VW33 7030003860 S.JUMPER ERJ3GE JPW VW34 7030003970 S.JUMPER MCR18EZHJ JPW (000) W35 7030007150 S.JUMPER MCR50JZHJ JPW (000) W38 7030000010 S.JUMPER MCR10EZHJ JPW (000) W39 7030003970 S.JUMPER MCR18EZHJ JPW (000) W40 7030003970 S.JUMPER MCR18EZHJ JPW (000) W41 7030003860 S.JUMPER ERJ3GE JPW VW42 7030003860 S.JUMPER ERJ3GE JPW VW43 7030003860 S.JUMPER ERJ3GE JPW VW44 7030003860 S.JUMPER ERJ3GE JPW VW46 7030003860 S.JUMPER ERJ3GE JPW VW47 7030000010 S.JUMPER MCR10EZHJ JPW (000) W48 7030003970 S.JUMPER MCR18EZHJ JPW (000) W49 7030007150 S.JUMPER MCR50JZHJ JPW (000) W51 7030003860 S.JUMPER ERJ3GE JPW VW71 7030003860 S.JUMPER ERJ3GE JPW V

WS1 8970023550 AX2270 J LEAD SET (2) /MA

EP1 0910051545 PCB B 5318E EP2 6910013270 BEAD 2643-625002EP3 9040901901 TUBE IRRAX 0.7 (d) L=12 mmEP4 9040901901 TUBE IRRAX 0.7 (d) L=12 mm

5 - 7

REF ORDER DESCRIPTIONNO. NO.

Page 25: ICOM  IC  A110

J7 6450000140 Connector HSJ0807-01-010 1

W1 8900009210 Cable OPC-905 1

MP1 8510011660 2088 VCO case 1MP2 8930013590 Alumi sheet N 1MP3 8510012940 2270 IF FIL sheild 1MP4 8510012950 2270 A-shield plate 1MP5 8510012920 2270 B-shield plate 1MP6 8510012910 2270 rug 1MP7 8930051860 2270 A-sheet 1MP8 8510012960 2270 C-shield plate 1MP9 8950000180 Cable tie-80 1MP11 8930052670 Thermally sheet 1MP12 8930052660 Rubber sheet 1

SECTION 6 MECHANICAL PARTS AND DISSASEMBLY

6 - 1

[CHASSIS PARTS]

REF. NO ORDER NO. DESCRIPTION QTY.

J1 6510004880 Connector MR-DS-E 01 1

MP1 8010017870 2270 chassis 1MP2 8810008660 Screw PH BT M3 × 8 NI-ZU 8MP3 8810008490 Setscrew H M2.6 × 8 NI 2MP4 8810008660 Screw PH BT M3 × 8 NI-ZU 2MP5 8810009130 Screw PH BT M3 × 12 NI-ZU 4MP6 8930050080 2270 IC clip 1MP7 8820000870 1705 cap screw 3MP8 8110007150 2270 cover 1MP9 8930049650 Thermal sheet (H) 1MP10 8930036771 1705 main seal-1 1MP11 8930050130 2270 jack sheet 1MP12 8310027320 Display seal (U) [USA/-1] only 1MP13 8930051440 2270 thermal sheet TC-200TKC 1MP17 8310048070 Serial No seal (BE) A110 [GEN/-1]

Serial No seal (BE) A110 FCC [USA/-1] 1MP18 8930051830 2270 B-sheet 1MP19 8930051820 2270 A-sponge 1

[ACCESSORIES]

REF. NO ORDER NO. DESCRIPTION QTY.

F1 5210000070 Fuse FGB 10A 2

W1 Optional product DC power cable OPC-344 1W2 8900000730 Microphone (HANG) cable OPC-049 1

MC1 Optional product Microphone HM-100 1

MP1 8010016730 150 mounting bracket 1MP3 8820000530 Flange bolt M4 × 8 NI 4MP4 8810000470 PH M5 × 12 (+/-) 4MP5 8810005840 PH A M5 × 20 4MP6 8850000150 Flat washer M5 NI BS 4MP7 8850000390 Spring washer M5 4MP8 8830000120 Nut M5 4MP9 6910004210 731 microphone hanger set

(incl. 2 screws, 2 washers) 1

[FRONT UNIT]

REF. NO ORDER NO. DESCRIPTION QTY.

J2 6450001470 Connector 95003-2881 1

DS1 5030001740 LCD HLC7453-012400 1

EP2 8930037960 LCD contact SRCN-1705 ZSS 1

SP1 2510000880 Speaker SME-45W 1

MP1 8210012610 1705 reflector 1MP2 8930036830 1705 LCD holder 1MP3 8930036820 1705 LCD filter 1MP4 8930037660 1705 LCD sheet 1MP6 8210013310 1705 front panel assembly 1MP7 8930049760 1705 front key (C) 1MP8 8610009840 Knob N234 1MP10 8810009130 Screw PH BT M3 × 12 NI-ZU 3

[MAIN UNIT]

REF. NO ORDER NO. DESCRIPTION QTY.

Screw abbreviations BT:Self-tapping PH: Pan headNI: Nickel NI-ZU: Nickel-ZincBS: Brass

MC1 W1MP9

MP1 MP3

MP4

MP5

F1MP8MP7MP6

W2

Page 26: ICOM  IC  A110

6 - 2

MP5 (C)

MP5 (C)

MP8 (C)

MP3 (M)

MAIN UNIT

MP11 (C)

J7 (M)

MP19 (C)

MP18 (C)

MP1 (F)

MP3 (F)

MP4 (F)

MP2 (F)

DS1 (F)

EP2 (F)

J2 (F)

FRONT UNIT

MP10 (F)

MP17 (C)

MP4 (C)

MP12 (C)

J1 (C)

MP1 (C)

MP9 (C)

Unit abbreviations (F): FRONT UNIT (M): MAIN UNIT (C): CHASSIS PARTS

MP7 (C)

MP8 (F)

MP7 (C)

MP10 (C)

SP1 (F)

MP6 (F) MP7 (F)

MP13 (C)

OPPOSITE DIRECTION TO THE MAIN UNIT

MP2 (C)

MP7 (C)

MP2 (M)

MP2 (C)

MP2 (C)

MP8 (M)

MP3 (C)

MP6 (M)

MP5 (M)

MP4 (M)MP12 (M)

MP11 (M)

MP9 (M)

MP6 (C)

MP2 (C)

MP2 (C)

W1 (M)

Page 27: ICOM  IC  A110

BEC

B

E

C

B

E

C

B

E

C

B

C

E

B

C

E

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

G

S

D

G

S

D

D

G

S

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

E1

B1

B2

C1

C2

B1

E

B2

C1

C2

E1

C2

B1

C1

E2

B2

G2

G1

S

D

G2

G1

D S

G

SS

D

G

S

D

G

D

S

S1

G1

S2

G2

D1

D1

D2

D2

G

S

D

• TRANSISTORS AND FET’S

2SA1471R 2SA1586 GR 2SA1622 6 TL(Symbol: SG) (Symbol: M6)

2SB798 T2 DK(Symbol: DK)

2SB1132 T100 R (Symbol: BART)

2SC4081 T107 R 2SC4081 T107 S 2SC4116 BL 2SC4211-6-TL 2SC4215 O (Symbol: BR) (Symbol: BS) (Symbol: LL) (Symbol: L6) (Symbol: QO)

2SC4215 Y 2SC4226 T2 R25 2SC4228(M)-T1 R45 2SC4403 3 TL 2SD1819 A R

2SK2414-Z-E1 2SK3074 2SK3075 2SK880 GR 3SK184 R

DTA143ZUA T106 DTA144EUA T106 DTB123 EK T147 DTC114EUA T106 DTC144 EE TL

DTC144EUA T106 XP1501 AB

XP4315

FW215-TL MRF137 XP1113

(Symbol: QY) (Symbol: R25) (Symbol: R45) (Symbol: LY3) (Symbol: LG)

(Symbol: UW) (Symbol: UB F) (Symbol: XG) (Symbol: 3R R)

(Symbol: 113) (Symbol: 16) (Symbol: F12) (Symbol: 24) (Symbol: 26)

(Symbol: 5R)(Symbol: 26)

(Symbol: CB)

(Symbol: MRF133)(Symbol: W215) (Symbol: 7L)

A C A C

1SS352 1SV271 1SV307(Symbol: C1) (Symbol: TG) (Symbol: TX)

DA204 U T107 DE5SC6M-4061(Symbol: K) (Symbol: 5SC6)

HVU350 TRF(Symbol: 4)

MA111 (Symbol: 1B)

A C

MA2S111 MA77 (Symbol: A) (Symbol: 4B)

MA8051 M MA8330 M

MA8036 L (Symbol: 3_6)

(Symbol: 5-1) (Symbol: 33-)RB706F-40 T106 SB07-03C-TB(Symbol: 3J) (Symbol: J)

• DIODES

A C

UM9401F

SECTION 7 SEMI-CONDUCTOR INFORMATION

7 - 1

Page 28: ICOM  IC  A110

HANG

MIC

PTT

CLON

GND

MICE

AFO

8V

V/M

SC

AN

PR

IS

QL

I

MP2

8 - 1

SECTION 8 BOARD LAYOUTS

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

8-1 FRONT UNIT

¡TOP VIEW

Page 29: ICOM  IC  A110

1

34

5

801

6160

41

4021

20

1

4 5

8

14

5 81

89

16

W1 W2

SPE SP

GNDGNDSPESPESPSP8V

VCC5V

TRCTMUTPSWCCPU5VMICEMICPTT

PTTSGNDGNDGND

GNDGND

RMUTAFMUTSMUTVCSSCKSO

BEEPFISWUNLKPLSTB

SOSCKR/T

PDETSQLIGNDGNDGND2

40

1

39

J1

FROM MAINUNIT J5

8 - 2

¡BOTTOM VIEW

Page 30: ICOM  IC  A110

110

11 20

1

12

1 4

58

110

11 20

1 3

45

MP1

1

1

3

3

4

4

5

5

1

34

5

MP4

MP8

MP5

EXT SP

RE

D

BLA

CK

W1

W4 W2W3

GN

DG

ND

SP

ES

PE

SP

SP

8V VC

C5V TR

CT

MU

TP

SW

CC

PU

5VM

ICE

MIC

PT

TP

TT

SG

ND

GN

DG

ND

GN

DG

ND

RM

UT

AF

MU

TS

MU

TV

CS

SC

KS

OB

EE

PF

ISW

UN

LKP

LST

BS

OS

CK

R/T

NC

SQ

LIG

ND

GN

DG

ND

2 40

1 39

J5

TO FRONT UNIT J1

J1

8-2 MAIN UNIT

¡TOP VIEW

8 - 3

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

Page 31: ICOM  IC  A110

4

4

5

5

1

1

3

3

1

45

8

1 4

58

1

45

8

14

5 8

14

5 8

1

8 9

16

1

34

5

17

8 1414

5 8

1

8

16

9

1

78

14

1

4 5

8

1

4 5

8

1

45

8

1

89

16

MP3

W36

(R

ED

)

W37

(B

LAC

K)

¡BOTTOM VIEW

8 - 4

Page 32: ICOM  IC  A110

IF AGC

RF AGC

TUNE

RSSI

TRC

SQLI

DC POWER SUPPLY

PSWC

CPU

RMUTE

R/T

TMUTE

LEDC1

LEDC2DS1HLC7453-012400

FRONT UNIT

MAIN UNIT

+8V

TRC

RX

COMMON LINE

TX

DATA BUS LINE

FISW

EXTMIC

EPTT

+5V

PTTS

LCD

SP

HANG

MIC

PTT

+8VCLONE I/O

AF OUT

TMUT

VCO

DC-DC CONVERTOR

TX:118.0~136.975MHzRX:79.15~98.125MHz

2nd IF=450KHz

13.8V or 24.0V

CPU5V

BE

EP

8V

VCC

TX & RX=118.0~136.975MHz

+5V

MOD

AF

MOD V

8V

+5V

1st MIX

AF MUTE

1st IF=38.85MHz

12.8MHz

2nd Lo:38.4MHz

1st L

o:79

.15M

Hz~

98.1

25M

Hz

T8

+5V

D5: MA111

D15: MA111

D62: SB07-03C

IC1

TX

:118

.0~1

36.9

75M

Hz

D66: SB07-03C

PS

WC

SMUTE

D14: MA8036L

HD6433823A19D

D51~D521SV271 X2

D43: 1SS352

Q23SK184

Q51MRF137

AMPPWR

Q422SC4403

AMPPRE

IC11:NJM2107F

SQLCONT

R110

MICLEVEL ADJ

J7

EXT SP

LPF

[ ANT ]

D381SV271

RXATT

D6,D37HVU350 X2

RFBPF

D7,D8HVU350 X2

RFBPF

D291SV307

FILSW

D301SV307

FILSW

Q72SC4211

AMDET

Q162SC4116

RIPPLEFIL

LOOPFIL

R59

TUNEADJ

R121MOD ADJ

Q58XP1113

VCOR/T SW

Q4XP4315

R/TCONT

IC2S-80942ANMP

RESET

IC3TC7W04FU

I/O BUFF

Q2: 2SA1622Q3: 2SC4211

I/O BUFF

IC29BA08FP

+8VREG

Q22: 2SC4211Q23: 2SB1132

+5VCURRENT

AMP

Q33XP4315

R/TCONT

IC425LC160T-I/SN

EEPROM

J6

ACC

1234567

SP

D27: MA111Q52: 2SA1622

PTTCONT

IC19NJM2902V

LPF

IC22TC4W53FU

MOD/AFSW

D10,D11MA77 X2

R/TSW

IC5BU4094BC

EXPAND

IC7S-81350HG

+5VREG

Q71: DTC144EEQ70: DTB123EK

T8SW

IC26TA78L05F

+5REG

D56DE5SC6M

DC-DCDET

D35: MA8330Q82: 2SC4081

+8VREG

D26DE5SC6M

DC-DCDET

LINEFILTER

LINEFILTER

Q92,Q932SK2414 X2

AFPOWER

AMP

Q87,Q882SK2414 X2

POWERAMP

Q902SA1471

POWERSW

IC45NJM072BM

REF,VOSC

LPF

D1~D3UM9401F X3

ANTSW

IC28TC4S66F

AF MUTE

IC4: BA3308F

AMPALC

Q912SK2414

DC-DCCONVERT

AMP

IC15MC33063AD

DC-DCCONVERTCONTROL

IC46MC33063AD

DC-DCCONVERTCONTROL

Q72: XP4315Q53: DTB123EK

R8SW

Q59: 2SC4226

RX VCO

D65: HVU350

Q89XP1501AB

POWERSW CTRL

D44: MA8051IC40: TA31136FN

2nd IFIC

IC18TC4W53FU

W28

W/NSW

FI3CFWM450D

CERAMICBPF

T1ST-82P

IMPE-

CONVERTDANCE

IC31TA75S01F

LPF

IC13TC9260F

E-VOL

Q772SD1819A

AMPAGC

Q782SD1819A

AMPAGC

FI1FL-306

XTALBPF

Q74: 2SB798Q75: 2SC4081

S MUTE

Q86: XP4315

Q982SA1586

PWRCNT

D4,D5RB706F X2

PWRDET

IC50TA75S01F

APCCNT

D57: SB07-03CIC47: HIP4081A

FETDRIVER

D55: SB07-03CIC43: HIP4081A

FETDRIVER

X1

TCXO(12.8MHz)

Q992SC4116

T MUTEAMP

Q792SK880

TUNEBUFF

Q83,Q842SC4215 X2TRIPLER

AMP

X1

PBRC3.68AR(3.68MHz)

Q96: DTC144EUQ97: DTC144EU

SP OUTCONT

IC48TC4W53FU

MOD/AFSW

Q94FW215

SP OUTSW

IC30TC4S66F

S MUTESW

IC16TC4W53FU

IN/EXTMIC SW

D53.D54: MA2S111Q73: 2SC4081

BUFF

Q69DTB123EK

BUFF

Q13SK184

AMPRF

S1

DIAL

VCC

+5V

R8

T8

IC37TDA7233D

AMPAF

IC42TA75S01F

AMPAF

D50: 1SV271Q3: 2SC4215

AMPIF

Q4~Q52SC4215 X2

AMPIF

Q202SK3074

PREDRIVE

Q112SC4081

AMPAPC

Q15

CR-657

2SC4228

BUFF

Q142SC4403

BUFF

Q122SC4403

BUFF

Q432SC4226

BUFF

Q1: DTA143ZUQ7: DTC114EU

BUFF

Q5: DTA143ZUQ6: DTC114EU

BUFF

IC2TB31207AFN

PLL IC

Q212SK3075

PREDRIVE

R336

EXT MICLEVEL ADJ

J2

MIC CONNECTOR

12345678

DS2~DS7CL-170Y-CD X6

LCDBACK LIGHT

D6DA204U

PROTECT

Q62SC4215

AMPIF

Q44: 2SC4226

TX VCO

D64: HVU350

IC47AHIP4081A

FETDRIVER

R150

POWER ADJ

IC51TA75S01F

HPF

W1

+

-1

2

Q101: DTC144EUQ100: FW215

SP MUTEIC41TA8208H

AMPPWR

S2

VUP

S3

VDN

S4

V/M

S5

SCAN

S6

PRI

S7

SQL

S8

POWER

TS

IC5TA75S01F

AMPAF

Q1022SC4081

POWERSW CTRL

D36DSA3A1

PROTECT

IC6:TC4S66FQ80:DTA144EU

R MUTE

Q81:DTC144EU

IC44uPC311

MODPWM

FI4

[USA/-1] only

[USA/-1] only

CFG450H

CERAMICBPF

IC17TC4W53FU

W/NSW D28

1SV307

FILSW

D311SV307

FILSW

FI2FL-307

XTALBPF

Q68XP4315

BUFF

W25

SECTION 9 BLOCK DIAGRAM

9 - 1

Page 33: ICOM  IC  A110

TS

POWER

VUP

VDN

V/M

SCAN

SQL

8VCLONAFOPTTMICEMICGNDHANG

SQLI

PDETMIC

MICE

VCC

GND

GNDGND

GND

GND

GND

PTT

PTTSGND

R/T

SPE

SPE

SP

SP

PRI

from Main

KR1KR2

KR1

KR2

SEG24

8V

SEG23SEG22SEG21SEG20SEG19

KR4 SEG18SEG17SEG16

PSWC SEG15BEEP SEG14

SEG13ECK SEG12ESO SEG11ECS SEG10DLA SEG9DLB SEG8OE SEG7EXSTB SEG6VCS SEG5

BEEPPSWC

5V

CPU5VESI

ECK

RMUT

ESO

AFMUT

SMUT

VCS

8VSCK

SO

5VBEEP

TRC

TMUTUNLK

PSWCPLSTB

CPU5VSO

SCK

EXSTBSO OESCK TMUTLED1 RMUTLED2 AFMUTTRC SMUT

EC

S

LED

C1

LED

C2

8V

8VLED2LED1

8VLED2LED1

CLOCLIN

HANG

LED

1LE

D2

5V HA

NG

8V

PSW

KR

4

CO

M4

CO

M3

CO

M2

CO

M1

SE

G1

SE

G2

SE

G3

SE

G4

SC

KS

EG

5E

SI

SE

G6

SO

SE

G7

PT

TS

PLS

TB

SE

G8

HA

NG

SE

G9

PD

ET

SE

G10

SQ

LIS

EG

11S

EG

12P

SW

SE

G13

CLO

SE

G14

CLI

NS

EG

15U

NLK

SE

G16

SE

G32

CO

M4

SE

G17

SE

G31

CO

M3

SE

G18

SE

G30

CO

M2

SE

G19

SE

G29

CO

M1

SE

G20

SE

G28

SE

G1

SE

G21

SE

G27

SE

G2

SE

G22

SE

G26

SE

G3

SE

G23

SE

G25

SE

G4

SE

G24

SE

G25

SE

G26

SE

G27

SE

G28

SE

G29

SE

G30

SE

G31

SE

G32

PT

TS

SQ

LI

KR3

KR3

FIS

W

FISW

R/T

R/T

IC1

PB7/AN71

PB

6/A

N6

80

P32/RESO20

P33

/SC

K31

21

P53

/WK

P3/

SE

G4

40

P54/WKP4/SEG541

P77/SEG2460

P80

/SE

G25

61

AVSS2

X13

X24

VSS5

OSC26

OSC17

TEST8

RES9

P10/TMOW10

P11/TMOFL11

P12/TMOFH12

P13/TMIG13

P14/IRQ4/ADTRG14

P15/IRQ1/TMIC15

P16/IRQ216

P17/IRQ3/TMIF17

P30/PWM18

P31/UD19

P34

/RX

D31

22

P35

/TX

D31

23

P36

/AE

VH

24

P37

/AE

VL

25

CV

CC

26

VS

S27

V3

28

V2

29

V1

30

V0

31

VC

C32

PA

3/C

OM

433

PA

2/C

OM

334

PA

1/C

OM

235

PA

0/C

OM

136

P50

/WK

P0/

SE

G1

37

P51

/WK

P1/

SE

G2

38

P52

/WK

P2/

SE

G3

39

P55/WKP5/SEG642P56/WKP6/SEG743P57/WKP7/SEG844P60/SEG945P61/SEG1046P62/SEG1147P63/SEG1248P64/SEG1349P65/SEG1450P66/SEG1551P67/SEG1652P70/SEG1753P71/SEG1854P72/SEG1955P73/SEG2056P74/SEG2157P75/SEG2258P76/SEG2359

P81

/SE

G26

62P

82/S

EG

2763

P83

/SE

G28

64P

84/S

EG

29/M

65P

85/S

EG

30/D

O66

P86

/SE

G31

/CL2

67P

87/S

EG

32/C

L168

P40

/SC

K32

69P

41/R

XD

3270

P42

/TX

D32

71P

43/IR

Q0

72A

VC

C73

PB

0/A

N0

74P

B1/

AN

175

PB

2/A

N2

76P

B3/

AN

377

PB

4/A

N4

78P

B5/

AN

579

IC4

CS1

SO2

WP3

VSS4

SI5SCK6HOLD7VCC8

IC3

1234 5

678

IC5

STR1

D2

CLK3

Q14

Q25

Q36

Q47

VSS8

QS9QS10Q811Q712Q613Q514OE15VDD16

Q2

Q3

D5

MA

111

D6

C27

PT

TM

ICE

MIC

5V 8V SP

10

+

J2

DS1

CO

M4

1

CO

M3

2

CO

M2

3

CO

M1

4

SE

G1

5

SE

G2

6

SE

G3

7

SE

G4

8

SE

G5

9

SE

G6

10

SE

G7

11

SE

G8

12

SE

G9

13

SE

G10

14

AE

G11

15

SE

G12

16

SE

G13

17

SE

G14

18

SE

G15

19

SE

G16

20

SE

G17

21

SE

G18

22

SE

G19

23

SE

G20

24

SE

G21

25

SE

G22

26

SE

G23

27

SE

G24

28

SE

G25

29

SE

G26

30

SE

G27

31

SE

G28

32

SE

G29

33

SE

G30

34

SE

G31

35

SE

G32

36

DS2DS3

DS5 DS6 DS7

X1

IC2

OUT1

VDD2

VSS3

NC4

CD5

L1

L2

R1

R2

R4 15k

R5 15k

R6 15k

R7 15k

R8

R10

R11

R12

R13

R14

47k 18k

R15

R16

6.8k

33kR17

R18

100k

R19 100k

R20 100k

R21 100k

R22 100k

R23

R24

1kR28

R29

100k

R30 10k

R26

R31 R32 R33 R34

R36

R37

R38

R41 27k

R42 27k

R43 15k

R44 15k

R45 15k

R46 27k

R47 15k

R27

C1

0.0

01

C2

0.0

01

C3

47p

C4

47p

C5

0.0

01

C6

47p

C7

C8

C9

C10

C11C12

C13

0.1

C14

C15

C17

C19 0.001

C18 0.001

C20 0.1

C22

C23

4.7+

C24

0.1

C25

0.1

C26

0.1

C28

C29

C30

47p

C31

C32

C36

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0.0

01

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11

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27

23

21

19

17

15

5

3

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DS4CL-170Y-CD CL-170Y-CD CL-170Y-CD

CL-170Y-CD CL-170Y-CD CL-170Y-CD

180

180

270

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DTA143ZU DTC114EU

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0k

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10k

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0.02

7

0.00

1

0.1

30p

30p

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100k

100k

100k

100k

100k

100k

22k

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MICROPHONE

CP

1

CP4

Unit J5

to

Dimmer OFF : 0V Light : 7.8V Dark : 6.1V

Dimmer OFF : 0V Light : 7.7V Dark : 6.1V

RX : 0VTX : 4.95V

RX : 7.07VTX : 0V

5.0V

1.51V 3.0V 4.5V

5.04V

4.75V

0V

4.95V

Dimmer OFF : 0V Light : 7.8V Dark : 6.1V

SECTION 10 VOLTAGE DIAGRAM

10-1 FRONT UNIT

10 - 1

Page 34: ICOM  IC  A110

R34

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U

U

U U U UU

U U

U

U U

U

U

U

W71

TX: 0 VRX: 2.14 V

TX: 0 VRX: 2.13 V

TX: 0 VRX: 4.83 V

TX: 0 VRX: 1.88 V

TX: 0 VRX: 0.94 V

TX: 0 VRX: 0.52 V

TX: 0 VRX: 5.9 V TX: 0 V

RX: 3.77 V

5.0 V

0 V

TX: 2.28 VRX: 2.3 V

TX: 2.07 VRX: 2.05 V

TX: 2.18 VRX: 2.05 V

TX: 2.14 VRX: 2.05 V

TX: 2.17 VRX: 2.05 V

TX: 2.17 VRX: 2.05 V

4.02 V

TX: 2.15 VRX: 2.03 V

TX: 4.96 VRX: 0 V

TX: 0 VRX: 8.05 V

TX: 8.28 VSQL Open: 8.3 VSQL Close: 0.3 V

TX: 4.98 VSQL Open: 5 VSQL Close: 0 V

0 V

TX: 5.31 VRX: 0 V

TX: 2.0 VRX: 2.04V

TX: 7.95 VRX: 0 V

TX: 0 VRX: 6.04 V

TX: 0 VRX 2.96 V

TX: 2.4 VRX: 2.44 V

TX: 7.05 VRX: 0.54 V

TX: 0 VRX: 7.09 V

TX: 7.1 VRX: 7.13 V

TX: 5.02 VRX: 5.11 V

TX: 10.43 VRX: 10.45 V

TX: 5.42 VRX: 5.44 V

TX: 0 VRX: 5.6 V TX: 0.39 V

RX: 2.08 VTX:RX:

COMPLETE VIEW 10 - 2

10-2 MAIN UNIT

Page 35: ICOM  IC  A110

Q13SK184

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COMPLETE VIEW

Page 36: ICOM  IC  A110

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TX: 0 VRX: 8.05 V

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TX: 2.0 VRX: 2.04V

TX: 7.95 VRX: 0 V

TX: 0 VRX: 6.04 V

TX: 0 VRX 2.96 V

TX: 2.4 VRX: 2.44 V

TX: 7.05 VRX: 0.54 V

TX: 0 VRX: 7.09 V

TX: 7.1 VRX: 7.13 V

TX: 5.02 VRX: 5.11 V

TX: 10.43 VRX: 10.45 V

TX: 5.42 VRX: 5.44 V

TX: 0 VRX: 5.6 V TX: 0.39 V

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TX: 7.94 VRX: 0 V

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TX: 1.03 VRX: 0 V

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TX: 0 VSQL Open: 4.9 VSQL Close: 0 V

10.45 V

10.1 V

13.72 V

39.7 V

5.03 V

LEFT SIDE RIGHT SIDE10 - 2

10-2 MAIN UNIT

Page 37: ICOM  IC  A110

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