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SERVICE MANUAL VHF FM TRANSCEIVER iF310 iF310S iF320 iF320S

ICOM F 310 - 310 S - 320 - 320 S

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Page 1: ICOM F 310 - 310 S - 320 - 320 S

SERVICEMANUAL

VHF FM TRANSCEIVER

iF310iF310SiF320iF320S

Page 2: ICOM F 310 - 310 S - 320 - 320 S

INTRODUCTION

This service manual describes the latest service information for the IC-F310, IC-F310S, IC-F320 and IC-F320S VHF FMTRANSCEIVER at the time of publication.

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 whenconnecting the transceiver.

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

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>1150001930 IC SC-1364 IC-F310 MAIN UNIT 5 pieces

8810005840 Screw PH BT M3 x 8 NI-ZU IC-F310 Bottom cover 10 pieces

Addresses are provided on the inside back cover for yourconvenience.

REPAIR NOTES

1. Make sure a problem is internal before disassembling thetransceiver.

2. DO NOT open the transceiver until the transceiver is dis-connected 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.

iF310/F320

iF310S/F320S

Page 3: ICOM F 310 - 310 S - 320 - 320 S

EXPLICIT DEFINITIONS

VERSIONS

LMR (Land Mobile Radio)PMR (Personal Mobile Radio)

F320/F320SF310/F310S

U.S.A. versionEuropean version

FREQUENCY COVERAGE

L-bandH-band

136–155 MHz146–174 MHz

CHANNEL SPACING

Wide/Narrow-type 25 kHz/12.5 kHz

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS

SECTION 2 INSIDE VIEW

SECTION 3 DISASSEMBLY INSTRUCTIONS

SECTION 4 CIRCUIT DESCRIPTION

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

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

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

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

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

SECTION 5 ADJUSTMENT PROCEDURES

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

5 - 2 PLL ADJUSTMENT ......................................................................................................................................5 - 3

5 - 3 TRIMMER ADJUSTMENT............................................................................................................................5 - 4

5 - 4 BEEP ADJUSTMENT...................................................................................................................................5 - 5

SECTION 6 PARTS LIST

SECTION 7 MECHANICAL PARTS

SECTION 8 SEMI-CONDUCTOR INFORMATION

SECTION 9 BOARD LAYOUTS

9 - 1 FRONT UNIT (IC-F310/F320) ......................................................................................................................9 - 1

9 - 2 FRONT UNIT (IC-F310S/F320S) .................................................................................................................9 - 3

9 - 3 MAIN UNIT (IC-F310/F310S) .......................................................................................................................9 - 5

9 - 4 MAIN UNIT (IC-F320/F320S) .......................................................................................................................9 - 7

SECTION 10 BLOCK DIAGRAM

SECTION 11 VOLTAGE DIAGRAM

11 - 1 FRONT UNIT ..............................................................................................................................................11 - 1

11 - 2 MAIN UNIT .................................................................................................................................................11 - 2

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1 - 1

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

Mesurement method

Frequency coverage

Number of channels

Type of emission

Frequency stability

Operating temperature range

Power supply voltage

Current drainTX max. power

(approx.) RXmax. audio

stand-by

Antenna connector

Dimensions (proj. not included)

Weight

Output power

Modulation system

Max. freqequency deviation

Spurious emissions

Adjacent channel power

Residual modulation

Limitting charact of modulator

Microphone connector

Intermediate frequency

Sensitivity

Squelch sencitivity

Adjcent chnnel selectivity

Spurious response

Intermoduration

Hum and noise

Audio output power

External SP connector

IC-F310/F310S (PMR) IC-F320/F320S (LMR)

RE

CE

IVE

RT

RA

NS

MIT

TE

RG

EN

ER

AL

ETS 300 086 EIA/TIA-152C/204D

136–155 MHz146–174 MHz

F310 : 32 (16 ch × 2 banks) F320 : 32 (16 ch × 2 banks)

F310S: 8 ch, or 4 ch × 2 banks F320S: 4 ch

16K0F3E (25 kHz; Wide)8K50F3E (12.5 kHz; Narrow)

±1500 Hz ±0.0005%

–20˚C to +55˚C –30˚C to +60˚C; –22˚F to +140˚F

13.2 V DC (negative ground) 13.6 V DC (negative ground)

7.0 A (at 25 W) / 6.0 A (at 10 W) 15.0 A (at 45 W)

700 mA

200 mA

SO-239 (50 Ω)

140(W) × 40(H) × 170(D) mm; 51⁄2(W) × 119⁄32(H) × 611⁄16(D) inch

1.2 kg; 2 lb 10 oz

25 W / 10 W 45 W

Variable reactance frequency modulation

±5.0 kHz (Wide)±2.5 kHz (Narrow)

0.25 µW 70 dB

70 dB minimum (Wide)60 dB minimum (Narrow)

55 dB typical (Wide) 46 dB typical (Wide)50 dB typical (Narrow) 40 dB typical (Narrow)

70–100 % of modulation

8-pin modular (600 Ω)

1st: 31.05 MHz2nd: 450 kHz

–4 dBµV (emf) at 20 dB SINAD 0.22 µV typical at 12 dB SINAD

–4 dBµV (emf) 0.22 µV typical

70 dB (Wide)60 dB (Narrow)

70 dB

65 dB

55 dB typical (Wide) 46 dB typical (Wide)50 dB typical (Narrow) 40 dB typical (Narrow)

3.5 W typical at 10% distortion with a 4 Ω load

2-conductor 3.5 (d) mm (1⁄8")/4 Ω

SECTION 1 SPECIFICATIONS

Page 5: ICOM F 310 - 310 S - 320 - 320 S

2 - 1

SECTION 2 INSIDE VIEW

CPU5V Regurator(IC9: S-81250PG-PD)

AF power amplifier(IC10: LA4425A)

PLL IC(IC2: UPD3140GS)

High-pass filter(IC8: NJM2904V)

Reference osillater (X1: CR-590)

Note:*Located under side of the point.

I/O expander (IC11: BU4094BCFV)

VCO circuit

1st IF filter (FI1: FL-285)

Discriminator (X3: CDBCA450CX24)

FM IF IC (IC3: TA31136FN)

RF amplifier (Q12: 35K239)

*AF switching IC(IC4: BU4066 BCFV)

ANT SW

Power module (IC1)

Low-pass filter

Level controller(IC5: M62363FP)

1st mixer(Q13: 3SK166)

2nd IF filter(F14: SFPC450E)2nd IF filter(F13: SFPC450G)

*AF amplifier (IC7: NJM2902V)

Page 6: ICOM F 310 - 310 S - 320 - 320 S

3 - 1

SECTION 3 DISASSEMBLY INSTRUCTIONS

• Opening case1 Unscrew 4 screws, A, and remove the bottom cover.2 Unscrew 2 screws, B, and remove the front case.

3 Unscrew 10 screws, C, and remove 2 clips, D.4 Remove shield case, E.5 Unsolder 3 points, F, from the antenna connector.

6 Lift the front portion of the main unit and remove it.

• Instration locationUT-96 TONE UNITUT-105 SmarTrank 2TM Logic Board

A

B

C

F

D

E

J3

J2

UT-96UT-105

Page 7: ICOM F 310 - 310 S - 320 - 320 S

4 - 1

SECTION 4 CIRCUIT DESCRIPTION

4-1 RECEIVER CIRCUITS4-1-1 ANTENNA SWITCHING CIRCUIT (MAIN unit)The antenna switching circuit functions as a low-pass filterwhile receiving and as resonator circuit while transmitting.The circuit does not allow transmit signals to enter receivercircuits.

Received signals enter the antenna connector and passthrough the low-pass filter (L1–L3, C1, C3, C8–C11, C13).The filtered signals are then applied to the RF circuit passedthrough the λ⁄4 type antenna switching circuit (D13, D14,L18).

4-1-2 RF CIRCUIT (MAIN unit)The RF circuit amplifies signals within the range of frequen-cy coverage and filters out-of-band signals.

The signals from the antenna switching circuit pass throughthe attenuator circuit (D13, D14) and the two-stage tunablebandpass filters (D16, D17). The filtered signals are ampli-fied at the RF amplifier (Q12) and then enter the anothertwo-stage bandpass filters (D18–D21) to suppress unwant-ed signals. The filtered signals are applied to the 1st mixercircuit (Q13).

The tunable bandpass filters (D16–D21) employ varactordiodes to tune the center frequency of the RF passband forwide bandwidth receiving and good image response rejec-tion. These diodes are controlled by the CPU (FRONT unit;IC1) via the level controller (IC5).

The attenuator circuit (D13, D14) functions only when theattenuator function is assigned to a programable key andturnes on to protect the RF amplifier from distortion causedby receiving excessively strong signals.

When the attenuator function is turned on, CPU (FRONTunit; IC1, pin 32) switches the voltage level of the “RF ATT”line from high to low and then controls the attenuator switch(Q35). In this case, the current of D13, D14 is increased andD13, D14 act as an attenuator.

4-1-3 1ST MIXER AND 1ST IF CIRCUITS(MAIN unit)

The 1st mixer circuit converts the received signals to a fixedfrequency of the 1st IF signal with the PLL output frequency.By changing the PLL frequency, only the desired frequencywill pass through a pair of crystal filters at the next stage ofthe 1st mixer.

The RF signals from the bandpass filter are applied to the1st mixer circuit (Q13). The applied signals are mixed withthe 1st LO signal coming from the VCO circuit (Q7, Q8) toproduce a 31.05 MHz 1st IF signal. The 1st IF signal pass-es through a pair of crystal filters (FI1a/b) to suppress out-of-band signals. The filtered signal is amplified at the 1st IFamplifier (Q14) and applied to the 2nd IF circuit.

4-1-4 2ND IF AND DEMODULATOR CIRCUITS(MAIN unit)

The 2nd mixer circuit converts the 1st IF signal to a 2nd IFsignal. A double-conversion superheterodyne systemimproves the image rejection ratio and obtains stable receiv-er gain.

The 1st IF signal from the IF amplifier (Q14) is applied to the2nd mixer section of the FM IF IC (IC3, pin 16) and is thenmixed with the 2nd LO signal for conversion to a 450 kHz2nd IF signal.

IC3 contains the 2nd mixer, limiter amplifier, quadraturedetector, active filter and noise amplifier circuits, etc. A dou-bled frequency from the PLL reference oscillator is used forthe 2nd LO signal (30.6 MHz).

The 2nd IF signal from the 2nd mixer (IC3, pin 3) passesthrough ceramic filters (FI3 and FI4) during narrow channelspacing selection or passes through FI4 (bypassing FI3)only during wide channel spacing selection. It is then ampli-fied at the limiter amplifier section (IC3, pin 5) and applied tothe quadrature detector section (IC3, pins 10, 11 and X3) todemodulate the 2nd IF signal into AF signals.

The AF signals are output from pin 9 (IC3) and are thenapplied to the AF amplifier circuit.

• 2nd IF and demodulator circuits

FI4

2nd IF filter

Noise detector

PLL ICIC2

Limiteramp.

FM detector

Activefilter

AF signals

R5X3 Discriminator

IC5

RSSIMixer

X115.3 MHz

30.6 MHz

1st IF signal from the IF amplifier (Q14)

NOIS signal to the CPU (FRONT unit; IC1)

8 7 5

FI3 BPF

3 2

217 15

161311109

IC3TA31136FN

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4 - 2

4-1-5 AF AMPLIFIER CIRCUIT (MAIN unit)The AF amplifier circuit amplifies the demodulated AF sig-nals to drive a speaker.

AF signals from the FM IF IC (IC3, pin 9) are amplified at theAF amplifier (IC7a) and then pass through the AF switchingIC (IC4, pins 1, 2) and high-pass filter (IC8) whose charac-teristics are controlled by the “AFHPF” line. When “AFHPF”is at a high level, the cut off frequency is shifted higher toremove CTCSS or DTCS signals.

The filtered signals from IC8 (pin 7) are amplified at the lim-iter (IC7b) and buffer (IC7c) amplifiers, and passed throughthe de-emphasis circuit (R145, C182) with frequency char-acteristics of –6 dB/octave, and are then applied to the levelcontroller (IC5). The audio level controlled signals arepassed through the low-pass filter (IC6b) and AF switchingIC (IC4, pins 8, 9), and are then power amplified at the AFamplifier (IC10) to drive a speaker via the buffer amplifier(IC6d).

4-1-6 RECEIVER MUTE CIRCUITS (MAIN and FRONT units)

• NOISE SQUELCHThe noise squelch circuit cuts out AF signals when no RFsignals are received. By detecting noise components in theAF signals, the squelch circuit switches the AF mute switch.

A portion of the AF signals from the FM IF IC (IC3, pin 9) areapplied to the level controller (IC5, pin 24). The level con-trolled noise components are output from pin 23 and areapplied to the active filter in IC3 (pin 8). Noise componentsof about 10 kHz are amplified and output from pin 7 and arethen applied to the noise detector section (pins 10, 11). Thedetected noise signals are rectified and output from pin 13without smoothing.

The noise signal (NOIS) from IC3 (pin 13) is applied to theCPU (FRONT unit; IC1, pin 19). The CPU analyzes thenoise condition and outputs the RMUT signal via the I/Oexpander IC (IC11) to toggle the AF mute switches (IC4a/c).

• CTCSS AND DTCSThe tone squelch circuit detects AF signals and opens thesquelch only when receiving a signal containing a matchingsubaudible tone (CTCSS or DTCS). When tone squelch is inuse, and a signal with a mismatched or no subaudible toneis received, the tone squelch circuit mutes the AF signalseven when noise squelch is open.

A portion of the AF signals from the AF amplifier (IC7a)passes through the low-pass filter (FRONT unit; Q5) toremove AF (voice) signals and is applied to the CTCSS orDTCS decoder inside the CPU (FRONT unit; IC1, pin 97) viathe “CTCIN” line to control the AF mute switch via the I/Oexpander IC (IC11).

4-2 TRANSMITTER CIRCUITS4-2-1 MICROPHONE AMPLIFIER CIRCUIT

(MAIN unit)The microphone amplifier circuit amplifies the audio signalsfrom the microphone, within +6 dB/octave pre-emphasischaracteristics, to a level needed for the modulation circuit.

The AF signals from the microphone are amplified at the AFamplifier (IC7d) and are then passed through the pre-emphasis circuit (R172, C295) which has +6 dB/octave pre-emphasis characteristics.

The pre-emphasized signals are applied to the AF switchingIC (IC4, pins 4, 3), and are then passed through the high-pass filter (IC8a/b). The filtered signals are amplified at thelimiter (IC7b) and buffer (IC7c) amplifiers.

The signals are applied to the level controller (IC5, pins 16,15). The deviation level controlled signals are passedthrough the splatter filter (IC6b) and AF switching IC (IC4,pins 11, 10), and are then applied to modulation circuit asthe “MOD” signal.

The narrow/wide switch (Q21) is connected to the input ofthe splatter filter (IC6b) and switched by the “NWC” signalcoming from the I/O expander IC (IC11). When “NWC” is ata high level, the narrow/wide switch (Q21) shifts the filtercut-off frequency for narrow deviation selection.

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

The “MOD” signals from the AF switching IC (IC4, pin 10)change the reactance of D9 to modulate the oscillated sig-nal at the VCO circuit (Q7, Q8). The modulated signal isamplified at the buffer amplifiers (Q6, Q4) and is thenapplied to the drive amplifier circuit.

• AF circuit

Speaker

RMUT RMUT

HPF

Volume control signal

Amp.Amp. Amp.

AFHPF

AF muteswitch

AF muteswitch

AF poweramp.

LPF

NWC AF ON

IC4a IC4c

IC5IC7b/cIC8 IC6b IC6dIC7a

IC10

1 2

13

8 916 15

5

AF signalfrom IC3

Page 9: ICOM F 310 - 310 S - 320 - 320 S

4 - 3

4-2-3 DRIVE AMPLIFIER CIRCUIT (MAIN unit)The drive amplifier circuit amplifies the VCO oscillating sig-nal to the level needed at the power amplifier.

The RF signal from the buffer amplifier (Q4) passes throughthe T/R switch (D5) and is amplified at the buffer (Q3, Q2)and drive (Q1) amplifiers. The amplified signal is applied tothe power amplifier circuit.

4-2-4 POWER AMPLIFIER CIRCUIT (MAIN unit)The power amplifier circuit amplifies the driver signal to anoutput power level.

The RF signal from the drive amplifier (Q1) is applied to thepower module (IC1) to obtain 45 W (for IC-F320; 25 W forIC-F310) of RF power.

The amplified signal is passed through the antenna switch-ing circuit (D3, D4), low-pass filter and APC detector, and isthen applied to the antenna connector.

Collector voltages for the driver (Q1) and control voltage forthe power amplifier (IC1, pin 2) come from APC controller(Q17, Q18) to stabilize the output power. The transmit muteswitch (Q23) controls the APC controller when transmit muteis necessary.

4-2-5 APC CIRCUIT (MAIN unit)The APC circuit protects the power amplifier from a mis-matched output load and stabilize the output power.

The APC detector circuit (D1, D2) detects forward signalsand reflection signals at D2 and D1 respectively. The com-bined voltage is at minimum level when the antenna imped-ance is matched at 50 Ω and is increased when it is mis-matched.

The detected voltage is applied to the inverse amplifier(IC6c, pin 9), and the power setting voltage (T4) is appliedto the other input (pin 10) for the reference. When antennaimpedance is mismatched, the detected voltage exceedsthe power setting voltage. The output voltage of the inverseamplifier (IC6c, pin 8) controls the input current of the powermodule (IC1) and drive amplifier (Q1) to reduce the outputpower via the APC controller (Q17, Q18).

4-3 PLL CIRCUITS4-3-1 PLL CIRCUITA PLL circuit provides stable oscillation of the transmit fre-quency and receive 1st LO frequency. The PLL circuit con-sists of the PLL IC (IC2), loop filter and reference oscillatorcircuit and employs a pulse swallow counter.

An oscillated signal from the VCO (Q7, Q8) passes thoroughthe buffer amplifiers (Q6, Q5) is applied to the PLL IC (IC2,pin 2) and is prescaled in the PLL IC based on the dividedratio (N-data). The reference signal is generated at the ref-erence oscillator (X1) and is also applied to the PLL IC. ThePLL IC detects the out-of-step phase using the referencefrequency and outputs it from pin 8. The output signal ispassed thorough the loop filter (R43–R45, C60, C61) and isthen applied to the VCO circuit as the lock voltage.

4-3-2 VCO CIRCUIT (MAIN unit)The VCO oscillated signal is amplified at the buffer ampli-fiers (Q6, Q4) and is then applied to the T/R switching circuit(D5, D6). The Rx signal is applied to the 1st mixer circuit(Q13) via the bandpass filter (L23, L24, C116–C118) and theTx signal to the driver (Q1) via the buffer amplifers (Q2, Q3).

A portion of the signal from Q6 is amplified at the bufferamplifier (Q5) and is then fed back to the PLL IC (IC2 pin 2).

• PLL circuit

Shift register×2

PrescalerPhasedetector

Loopfilter

Programmablecounter

Programmabledivider

X115.3 MHz

30.6 MHz signalto the FM IF IC

15

Q7, Q8D7, D8

VCO circuit Buffer

Buffer

BufferQ4

Q5

Q6

345

PLST

IC2 (PLL IC)

SCKSO

to transmitter circuit

to 1st mixer circuit

D6

D5

17

8 2

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4 - 4

4-4 POWER SUPPLY CIRCUITS4-4-1 VOLTAGE LINES (MAIN unit)

4-5 PORT ALLOCATIONS4-5-1 CPU (FRONT unit; IC1)

CPU (IC1)—continuedDescription

The voltage from a DC power supply.

The same voltage as the VCC line which is con-trolled by the power switching circuit (Q25, Q26).When the [POWER] switch is pushed, the CPUoutputs the “PWON” control signal to the powerswitching circuit to turn the circuit ON.

Common 5 V for the CPU converted from theVCC line by the CPU5V regulator circuit (IC9).The circuit outputs the voltage regardless of thepower ON/OFF condition.

Common 8 V converted from the HV line by the8V regulator circuit (Q36).

Common 5 V converted from the VCC line by the5V regulator circuit (Q29, Q30).

Receive 5 V controlled by the R5 regulator circuit(Q27) using the “T5C” signal from the I/Oexpander IC (IC11).

Transmit 5 V controlled by the T5 regulator circuit(Q28) using the “T5C” signal from the I/Oexpander IC (IC11).

Line

VCC

HV

CPU5V

8V

5V

R5

T5

Outputs RF attenuator control signal tothe attenuator switch (MAIN unit; Q35).Low : While attenuator function is ON.

Input port for PLL unlock signal fromthe PLL IC (MAIN unit; IC2).High: During unlock.

Outputs control signal for the powerswitching circuit (MAIN unit; Q25) and5V regulator circuit (MAIN unit; Q29,Q30).

Outputs control signal for LCD back-light.Low : While LCD backlight is ON.

Input port for the PTT switch from theexternal connector (MAIN unit; J3).Low : External PTT switch is ON.

Input port for the LCD backlight controlsignal from the external connector(MAIN unit; J3).Low : External dimmer switch is ON.

Outputs strobe signals for the PLL IC(MAIN unit; IC2).

Outputs strobe signals for the levelcontroller IC (MAIN unit; IC5).

Outputs strobe signals for the I/Oexpander IC (MAIN unit; IC11).

Output ports for the key matrix.

Input ports for the key matrix.

Outputs control signal for the beepmute circuit (Q10).High: Beep muted.

Output port for the CTCSS/ DTCS sig-nals.

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

Output portbeep audio while receiving.2/5 tone signals while transmitting.

Outputs DTMF signals.

Input port for the option connector state(MAIN unit; J2).

Input port for the CTCSS/DTCSdecode signals.

Input port for S-meter signal.

Input port for PLL lock voltage.

Input port for the transceiver’s internaltemperature.

32

36

37

38

39

40

41

42

43

45, 46

47–50

51

52–54

55

90

91

94–96

97

98

99

100

RFATT

UNLK

PWON

DIM

EXTPTT

DIMIN

PLST

DAST

EXST

KS1, KS0

KR3–KR0

BM

CTDA0–CTDA2

HANG

MTONE

TONED

OPV3–OPV1

CTCIN

SD

LVIN

TEMP

Pin PortDescriptionnumber name

Input port for overvoltage detectionfrom the connected power supply.

Outputs clock signal to the EEPROM(IC3), PLL IC (MAIN unit; IC2) andexpander ICs (MAIN unit; IC5, IC11),etc.

Input port for the data signals from theEEPROM (IC3), etc.

Outputs data signals to the EEPROM(IC3), PLL IC (MAIN unit; IC2) andexpander ICs (MAIN unit; IC5, IC11),etc.

Input port for the cloning signal.

Output port for the cloning signal.

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

pushed.

NOIS signal input port from the FM IFIC (MAIN unit; IC3) for noise squelchoperation.

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

1

12

13

14

16

17

18

19

26

VIN

SCK

SI

SO

CLIN

CLOUT

POSW

NOIS

PTT

Pin PortDescriptionnumber name

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4 - 5

4-5-2 I/O expander IC(1) IC5 (MAIN unit)

(2) IC11 (MAIN unit)

Output tunable band pass filter controlsignals.

Output port for tunable band pass filter control sig-nal whiler receiving.output power control signal whiletransmitting.

Output port for reference frequencycontrol voltage.

2, 3, 10

11

14

T1–T3

T4

REF

Pin PortDescriptionnumber name

Outputs control signal for the T5 andR5 regurator circuits (MAIN unit; Q27,Q28).High: While transmitting.

Outputs Tx mute switch (MAIN unit;Q19, Q23) control signal.High: While Tx is muted.

Outputs AF mute switch (MAIN unit;IC4) control signal for the receiver cir-cuit.High: While no receive audio is emit-

ed.

Outputs MIC mute control signal.High: While DTMF signals are output,

etc.

Outputs external device control signal.High: When matched 2/5-tone signals

are received.

Outputs control signal for the AF ampli-fier regulator circuit.High: When squelch is open, etc.

Outputs AF filter control signal.High: Filters out CTCSS or DTCS fre-

quency.

Outputs receive/transmit passbandwidth control signal.High: While narrow bandwidth is

selected.

4

5

6

7

11

12

13

14

T5C

TMUT

RM

MM

HORNO

AFON

AFHPF

NWC

Pin PortDescriptionnumber name

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5-1 PREPARATION‘‘ REQUIRED TEST EQUIPMENT

‘‘ ADJUSTMENT FREQUENCY DATABefore starting the adjustment, back up the original frequen-cy data and program adjustment frequency data at rightusing the optional programming software (EX-2057 Rev. 1.0or later for IC-F310/F320, CS-F300S for IC-F310S/F320S),cloning cable (OPC-478), and adaptor cable (OPC-592) foryour convenience.

‘‘ TRIMMER ADJUSTMENTWhen you adjust the contents on page 5-4, TRIMMER ADJUSTMENT, the optional EX-2057, OPC-478 and JIG CABLE arerequired.

• STARTING TRIMMER ADJUSTMENTTurn the transceiver power ON, connect a computer to the [MIC] jack using the optional OPC-478 CLONING CABLE and JIGCABLE, then start up the "ADJUST" program in EX-2057 or CS-F300S.

• STARTING THE PROGRAMq Boot up DOS.w Insert the EX-2057 or CS-F300S backup disk into drive A.e Type the following to start up the program:

ADJ>ADJUST [/A : /B]*1 [/1 : /2]*2 [Enter]• The adjustment screen appears after reading set data

from the transceiver.r After the adjustment screen appears, set or modify the

data as desired.*1PLL reference crystal type.

/A: Normal crystal type. (You must select [/A] for IC-F310/F310S/F320/F320S’s adjustment.)

/B: This does not activate for IC-F310/F320’s adjust-ment.

*2RS-232C port number.

NOTE: When the EEPROM (FRONT unit; IC3) is replaced or the transceiver displays an error message and beeps, thefollowing operation is necessary before starting the ADJUSTMENT.

1. Download the programmed data using the EX-2057 or CS-F300S from an exact same version of the transceiver, thensave it. (See the instructions for detailed operation.)

2. Set the cursor to the [MODEL] and push the [↓ ] key on the computer keyboard.3. Type "RESERVE" then push [Enter].

"Reserved" indicator flashes at the right hand, top corner on the computer screen.4. Connect the transceiver which has been repaired, then write the data to the transceiver.

EQUIPMENT

DC power supply

RF power meter(terminated type)

Frequency counter

FM deviation meter

DC voltmeter

GRADE AND RANGE

Output voltage : 13.2 (13.6) V DCCurrent capacity : 15 A or more

Measuring range : 1–75 WFrequency range : 100–300 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 ±10 kHz

Input impedance : 50 kΩ/V DC or better

EQUIPMENT

Audio generator

Standard signal generator (SSG)

Oscilloscope

AC millivoltmeter

External speaker

Attenuator

GRADE AND RANGE

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)

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

Measuring range : 10 mV–10 V

Input impedance : 4 ΩCapacity : 5 W or more

Power attenuation : 50 or 60 dBCapacity : 100 W or more

• ADJUSTMENT FREQUENCY

SECTION 5 ADJUSTMENT PROCEDURES

5 - 1

A:\>CD ADJ Boot up DOS, and change the directory.

Startup command.

Program starts up, then the adjustment screen appears after reading set data from the transceiver.

A:\>ADJ>ADJUST [/A] [/1]

Memory CH : 1Power(Hi) : 142 ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ – – – – – – – – –

Power(L2) : 88 ‘ ‘ ‘ ‘ ‘ ‘ ‘ – – – – – – – – – – – – – –

Power(L1) : 44 ‘ ‘ ‘ – – – – – – – – – – – – – – – – – – –

M O D N : 68 ‘ ‘ ‘ ‘ ‘– – – – – – – – – – – – – – – – –

M O D W : 137 ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ – – – – – – – – –

DTCS N : 24 ‘ ‘ – – – – – – – – – – – – – – – – – – – –

DTCS W : 51 ‘ ‘ ‘ ‘– – – – – – – – – – – – – – – – – –

TXF SET :

BPF T1 : -70 ‘ ‘ ‘ ‘ ‘ – – – – – – – – – – – – – – – – –

BPF T2 : -72 ‘ ‘ ‘ ‘ – – – – – – – – – – – – – – – – – –

BPF T3 : -76 ‘ ‘ ‘ ‘ – – – – – – – – – – – – – – – – – –

BPF T4 : -70 ‘ ‘ ‘ ‘ ‘– – – – – – – – – – – – – – – – –

AF Vol.L : 1 – – – – – – – – – – – – – – – – – – – – – – –

S Q L : 10 ‘ ‘ – – – – – – – – – – – – – – – – – – – –

∗∗∗∗∗ Trimmer Control Software for IC–F300 Series ∗∗∗∗∗ Rev. 1.0

A/D VIN 177 : B1h 13.88VA/D TEMPS 180 : B4h 27.70'CA/D LVIN 160 : A0h 3.38VA/D SD 25 : 19h 0.49VD/A DTCS BL 36 : 24h 14.12%D/A SQL Lev 10 : 0Ah 3.92%

D/A BP T1 170 : AAh 2.93V D/A BP T2 188 : BCh 3.16V D/A BP T3 184 : B8h 3.11V D/A T4/POW 190 : BEh 3.18V D/A REF 87 : 57h 1.72V D/A AF/Dev 1 : 01h 0.39%

RX:155.00000MHz TX:155.00000MHz MODE: WidePOW: High

[Space]: A/D, D/A Read[TAB]: Display Parameters [F8] at BPF: Sweep [F9] at BPF T1: Sweep T1~T4[Enter] at TXF: REF Set Mode ↑ / ↓: Cursor Up/Down < / > : –/+ ESC : Quit

Channel L-band H-bandNo. [MHz] [MHz]

1 155.00000 174.00000

2 136.00000 146.00000

3 146.00000 160.00000

Page 13: ICOM F 310 - 310 S - 320 - 320 S

5 - 2

Memory CH : 1Power(Hi) : 142 ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ – – – – – – – – –

Power(L2) : 88 ‘ ‘ ‘ ‘ ‘ ‘ ‘ – – – – – – – – – – – – – –

Power(L1) : 44 ‘ ‘ ‘ – – – – – – – – – – – – – – – – – – –

M O D N : 68 ‘ ‘ ‘ ‘ ‘– – – – – – – – – – – – – – – – –

M O D W : 137 ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ ‘ – – – – – – – – –

DTCS N : 24 ‘ ‘ – – – – – – – – – – – – – – – – – – – –

DTCS W : 51 ‘ ‘ ‘ ‘– – – – – – – – – – – – – – – – – –

TXF SET :

BPF T1 : -70 ‘ ‘ ‘ ‘ ‘ – – – – – – – – – – – – – – – – –

BPF T2 : -72 ‘ ‘ ‘ ‘ – – – – – – – – – – – – – – – – – –

BPF T3 : -76 ‘ ‘ ‘ ‘ – – – – – – – – – – – – – – – – – –

BPF T4 : -70 ‘ ‘ ‘ ‘ ‘– – – – – – – – – – – – – – – – –

AF Vol.L : 1 – – – – – – – – – – – – – – – – – – – – – – –

S Q L : 10 ‘ ‘ – – – – – – – – – – – – – – – – – – – –

∗∗∗∗∗ Trimmer Control Software for IC–F300 Series ∗∗∗∗∗ Rev. 1.0

A/D VIN 177 : B1h 13.88VA/D TEMPS 180 : B4h 27.70'CA/D LVIN 160 : A0h 3.38VA/D SD 25 : 19h 0.49VD/A DTCS BL 36 : 24h 14.12%D/A SQL Lev 10 : 0Ah 3.92%

D/A BP T1 170 : AAh 2.93V D/A BP T2 188 : BCh 3.16V D/A BP T3 184 : B8h 3.11V D/A T4/POW 190 : BEh 3.18V D/A REF 87 : 57h 1.72V D/A AF/Dev 1 : 01h 0.39%

RX:155.00000MHz TX:155.00000MHz MODE: WidePOW: High

[Space]: A/D, D/A Read[TAB]: Display Parameters [F8] at BPF: Sweep [F9] at BPF T1: Sweep T1~T4[Enter] at TXF: REF Set Mode ↑ / ↓: Cursor Up/Down < / > : –/+ ESC : Quit

PLL lock voltageInternal temperature

Operating channel

RF output power

FM deviation

Receive sensitivity

Reference frequency

Connected DC voltage

SQL levelDTCS balance level

VolumeSquelchDTCS balance

The above values for settings are examples only. Each transceiver has its own specific values for each setting.

NOTE:

‘‘ PROGRAM SCREEN EXAMPLE

‘‘ CONNECTIONS

FM deviation meter(DC measurable)

Attenuator50 dB or 60 dB

to the MIC connector

MIC connector

to the antenna connector

to DC cable

to an RS-232C port

DB9 female plug(incl. level converter circuit)

Personalcomputer

OPC-478

Pin 2 (Clone)

Pin 7 (GND)

Pin 4 (PTT)

Jig cable

Jig cable

Standard signal generator–17 to –125 dBm

(32 mV to 0.13 µV)

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

RF power meter50 Ω / 1–75 W

Audio generator300 Hz to 3 kHz

AC millivoltmeter

DC power supply13.2 (13.6) V /15 A

Frequencycounter

OPC-478

Pin 5 ( MICE)

Pin 6 ( MIC)

1 2 3 4 5 6 78

Page 14: ICOM F 310 - 310 S - 320 - 320 S

5 - 3

5-2 PLL ADJUSTMENT

PLL LOCK VOLTAGE

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1

2

3

4

• Operating frequency: (Ch 1)155.00000 MHz [L-band]174.00000 MHz [H-band]

• Transmitting

• Receiving

• Operating frequency: (Ch 2)136.00000 MHz [L-band]146.00000 MHz [H-band]

• Transmitting

• Receiving

MAIN Connect a digitalmulti-meter or oscil-loscope to thecheck point CP1.

3.5 V [L-band]4.0 V [H-band]

2.6–3.6 V [L-band]3.0–4.0 V [H-band]

1.2–2.2 V [L-band]0.6–1.6 V [H-band]

1.2–2.2 V [L-band]0.6–1.6 V [H-band]

MAIN L14

Verify

CP1PLL lock voltage check point

L14PLL lock voltage adjustment

DC power supply 13.2 (13.6) V / 15 A

Page 15: ICOM F 310 - 310 S - 320 - 320 S

5 - 4

REFERENCEFREQUENCY

[TXF SET]

OUTPUTPOWER

[Power (Hi)]

[Power (L2)]

[Power (L1)]

FM DEVIATION[MOD N] or[MOD W]

DTCS WAVEFORM

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

5-3 TRIMMER ADJUSTMENTSelect an operation using [↑ ] / [↓ ] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.

1

2

1

2

3

1

1

Rearpanel

Rearpanel

Rearpanel

Rearpanel

Loosely couple a frequencycounter to the antenna connec-tor.

Connect an RF power meter tothe antenna connector.

Connect an FM deviation meterto the antenna connectorthrough an attenuator.

Connect an FM deviation meterwith an oscilloscope to theantenna connector through anattenuator.

155.00000 MHz [L-band]

174.00000 MHz [H-band]

155.00155 MHz [L-band]

174.00155 MHz [H-band]

45.0 W [LMR]25.0 W [PMR]10.0 W [Italy]

25.0 W [LMR]10.0 W [PMR]5.0 W [Italy]

4.5 W [LMR]2.5 W [PMR, Italy]

±4.2 kHz (Wide)±2.1 kHz (Narrow)

NOTE:[Wide/Narrow] ver-sion must adjustboth setting.

• Operating frequency : (Ch 1)155.00000 MHz [L-band]174.00000 MHz [H-band]

• Power selection : Low1• Transmitting

• Transmitting

• Operating frequency : (Ch 3)146.00000 MHz [L-band]160.00000 MHz [H-band]

• Power selection : High• Transmitting

• Power selection : Low2• Transmitting

• Power selection : Low1• Transmitting

• Operating frequency : (Ch 3)146.00000 MHz [L-band]160.00000 MHz [H-band]

• Power selection : Low1• Connect an audio generator to the [MIC]

jack and set as :1 kHz / 40 mV

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

• Transmitting

• Operating frequency : (Ch 3)146.00000 MHz [L-band]160.00000 MHz [H-band]

• Power selection : Low1• No audio signal is applied to the [MIC]

jack• DTCS code : 007• Set an FM deviation meter as:

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

• Transmitting

Set to flat wave form

Page 16: ICOM F 310 - 310 S - 320 - 320 S

RECEIVE[BPF T1]–[BPF T4]

SQUELCHLEVEL

[SQL]

• Operating frequency: (Ch 2)136.00000 MHz [L-band]146.00000 MHz [H-band]

• Connect an SSG to the antenna con-nector and set as :

Level : adjust SSG’s level to 8dB SINAD on the con-necting SINAD meter

Modulation: OFF• Receiving

CONVENIENT: The BPF T1–BPF T4 can be adjusted automatically.q-1 Set each to 0, then push the [F9] key.

(The cursor must be set to the BPF T1 position.)q-2 The connected PC tunes BPF T1–BPF T4 to peak levels.

orw-1 Set the cursor to one of BPF T1, T2, T3 or T4 as desired.w-2 Push [F8] to start tuning.w-3 Pepeat w-1 and w-2 to perform additional BPF tuning.

• Operating frequency: (Ch 2)136.00000 MHz [L-band]146.00000 MHz [H-band]

• Connect a standard signal generator tothe antenna connector and set as:

Level : 3.2 µV* (–97 dBm)Modulation: 1 kHzDeviation : ±3.5 kHz (Wide)

±1.75 kHz (Narrow)• Receiving

5 - 5

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

TRIMMER ADJUSTMENT — continuedSelect an operation using [↑ ] / [↓ ]keys, then set specified value using [←] / [→] keys on the connected computer keyboard.

1 Rearpanel

Connect a SINAD meter with a 4Ω load to the external [SP] jack.

Minimum distortionlevel

1 Rearpanel

Connect a SINAD meter with a 4Ω load to the external [SP] jack.

At the point wherenoise just appears.

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

5-4 BEEP ADJUSTMENT

BEEP AUDIO

ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUE POINT

UNIT LOCATION UNIT ADJUST

1 • Operating frequency: Any• Connect an audio generator to

pin 25 (MAIN unit; J2) and setas:

1 kHz / 550 mV• Squelch : OPEN• Volume level : 1• Receiving

Rearpanel

Connect an AC mil-livoltmeter with 4 Ωload to the [SP]jack.

62.5 mV FRONT R60

Page 17: ICOM F 310 - 310 S - 320 - 320 S

5 - 6

DC power supply 13.2 (13.6) V / 15 A

AC millivoltmeter

Speaker4 Ω

SINAD meter

Audio generator

• MAIN unit

• FRONT unit

R60Beep level adjustment

J2, pin 25Audio input point

1 15

1630 25

J2

+

Page 18: ICOM F 310 - 310 S - 320 - 320 S

[FRONT UNIT][FRONT UNIT]

IC1 1140007911 S.IC HD6433875B20HIC2 1110003500 S.IC S-80742SL-A6-T1IC3 1130008670 S.IC 25LC160T-I/SN

Q1 1530002060 S.TRANSISTOR 2SC4081 T107 RQ3 1590000440 S.TRANSISTOR DTA143ZUA T106 C

1530002060 S.TRANSISTOR 2SC4081 T107 R E

Q4 1590000660 S.TRANSISTOR DTC144TU T107Q5 1590001650 S.TRANSISTOR XP4601 (TX)Q6 1530002060 S.TRANSISTOR 2SC4081 T107 RQ7 1530002060 S.TRANSISTOR 2SC4081 T107 RQ10 1590000660 S.TRANSISTOR DTC144TU T107Q11 1530002060 S.TRANSISTOR 2SC4081 T107 RQ12 1530002060 S.TRANSISTOR 2SC4081 T107 R E onlyQ13 1530002060 S.TRANSISTOR 2SC4081 T107 R E onlyQ14 1530002060 S.TRANSISTOR 2SC4081 T107 R E onlyQ15 1530002060 S.TRANSISTOR 2SC4081 T107 R E onlyQ16 1530002060 S.TRANSISTOR 2SC4081 T107 R E onlyQ17 1530002060 S.TRANSISTOR 2SC4081 T107 R E onlyQ18 1590000430 S.TRANSISTOR DTC144EUA T106 E onlyQ19 1590000430 S.TRANSISTOR DTC144EUA T106 E only

D1 1790001280 S.DIODE MA111 (TX)D2 1750000130 S.DIODE DA204U T107D3 1750000130 S.DIODE DA204U T107D4 1750000130 S.DIODE DA204U T107D5 1790000620 S.DIODE MA77 (TX)D6 1730002320 S.ZENER MA8051-M (TX) C only

X1 6050010150 S.XTAL CR-590 (6.8015 MHz)

L1 6200001720 S.COIL NL 322522T-1R0JL3 6200003190 S.COIL NL 322522T-470J

R1 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R2 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R3 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ)R4 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R5 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)R6 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)R7 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R8 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)R11 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω)

C onlyR12 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω)

C onlyR14 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω)

C onlyR15 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R16 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R17 7410000950 S.ARRAY EXB-V8V 102JVR18 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R19 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R20 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R21 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R22 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)R24 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)R25 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ)R26 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ)R27 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ)R28 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R29 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R30 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R31 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R32 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ)R33 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R34 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ)R35 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R36 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)R37 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)

S.=Surface mount

R38 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R39 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R40 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R41 7030003730 S.RESISTOR ERJ3GEYJ 274 V (270 kΩ)R42 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ)R43 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ)R44 7410000950 S.ARRAY EXB-V8V 102JVR45 7410000950 S.ARRAY EXB-V8V 102JVR46 7410000950 S.ARRAY EXB-V8V 102JVR47 7410000950 S.ARRAY EXB-V8V 102JVR48 7410000950 S.ARRAY EXB-V8V 102JVR49 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R50 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R51 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R52 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R53 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R54 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)

C onlyR55 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R56 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ)R57 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)R58 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R59 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R60 7310002740 S.TRIMMER RV-150 (RH03A3A14X0FC)103R61 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R62 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R63 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R64 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R65 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

C onlyR66 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

C onlyR67 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

C onlyR68 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R69 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R70 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R71 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)

E onlyR72 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)

E onlyR73 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)

E onlyR74 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)

E onlyR75 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)

E onlyR76 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)

E onlyR77 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)

E onlyR78 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ)

E onlyR79 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ)

E onlyR80 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

E onlyR81 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

E onlyR82 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

E onlyR83 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

E onlyR84 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)

E onlyR85 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)

E onlyR86 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)

E onlyR87 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω)

E only

6 - 1

SECTION 6 PARTS LIST

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

C: LCD type (F310/F320), E: LED type (F310S/F320S)

Page 19: ICOM F 310 - 310 S - 320 - 320 S

J1 6450001470 CONNECTOR 95003-2881J2 6510020510 S.CONNECTOR FH12-40S-0.5SV

DS1 5030001540 LCD LD-HU10140J C onlyDS2 5040002310 S.LED SML-311YTT86 C onlyDS3 5040002310 S.LED SML-311YTT86 C onlyDS4 5040002310 S.LED SML-311YTT86 C onlyDS5 5040002310 S.LED SML-311YTT86 C onlyDS6 5040002310 S.LED SML-311YTT86 C onlyDS7 5040002310 S.LED SML-311YTT86 C onlyDS8 5040002310 S.LED SML-311YTT86DS9 5040002310 S.LED SML-311YTT86DS10 5040002310 S.LED SML-311YTT86DS11 5040002310 S.LED SML-311YTT86DS12 5040001760 S.LED SEC 2422C E onlyDS13 5040002310 S.LED SML-311YTT86 C onlyDS14 5040002310 S.LED SML-311YTT86 C onlyDS15 5040002310 S.LED SML-311YTT86 C onlyDS16 5040002310 S.LED SML-311YTT86 C onlyDS17 5040002310 S.LED SML-311YTT86 C only

W1 7030000010 S.JUMPER MCR10EZHJ JPW (000)W2 7030003860 S.JUMPER ERJ3GE JPW VW3 8900007680 CABLE OPC-741

EP1 0910049322 PCB B 5042B C

0910051231 PCB B 5289A E

EP2 8930044930 LCD CONTACT SRCN-2055-SP-N-W C only

[FRONT UNIT][FRONT UNIT]

S.=Surface mount

C1 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC2 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC3 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC4 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC5 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC6 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC7 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC8 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC9 4550006200 S.TANTALUM ECST0JY106RC10 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC11 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC12 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC13 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC14 4550006140 S.TANTALUM ECST1EY474RC15 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC16 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC17 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC18 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC19 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC20 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC21 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC22 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC23 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC24 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC25 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC26 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC27 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC28 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC29 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC30 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC32 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC33 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC34 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC35 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC36 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC37 4550006700 S.TANTALUM ECST1AY106RC38 4030008880 S.CERAMIC C1608 JB 1C 223K-T-AC39 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC40 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC41 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC42 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC43 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC44 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC45 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC46 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC47 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC48 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC49 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC50 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC52 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC56 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC57 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC58 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC59 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC60 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC61 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC62 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC63 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC64 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC65 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC66 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC67 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC69 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC70 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC71 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC73 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC74 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC77 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC78 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC79 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC80 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC82 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC83 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC84 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC85 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC86 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC87 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC88 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC89 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC90 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A E onlyC92 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A E only

6 - 2

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

C: LCD type (F310/F320), E: LED type (F310S/F320S)

Page 20: ICOM F 310 - 310 S - 320 - 320 S

[MAIN UNIT][MAIN UNIT]

S.=Surface mount

IC1 1150001930 IC SC-1364 ∏ [L-band]1150001940 IC SC-1365 ∏ [H-band]1150001760 IC M68702L Ò [L-band]1150001750 IC M68702H Ò [H-band]

IC2 1130007610 S.IC µPD3140GS-E1 (DS8)IC3 1110003490 S.IC TA31136FN (D, EL)IC4 1130008090 S.IC BU4066BCFV-E1IC5 1190000350 S.IC M62363FP-650CIC6 1110003780 S.IC NJM2902V-TE1IC7 1110003780 S.IC NJM2902V-TE1IC8 1110003800 S.IC NJM2904V-TE1IC9 1180001080 S.IC S-81250PG-PD-T1IC10 1110003090 IC LA4425AIC11 1130007510 S.IC BU4094BCFV-E1

Q1 1530003291 S.TRANSISTOR 2SC4703-T1 SEQ2 1530002600 S.TRANSISTOR 2SC4215-O (TE85R)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 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q8 1530002920 S.TRANSISTOR 2SC4226-T2 R25Q9 1590000430 S.TRANSISTOR DTC144EUA T106Q10 1530002060 S.TRANSISTOR 2SC4081 T107 RQ11 1560000540 S.FET 2SK880-Y (TE85R)Q12 1580000610 S.FET 3SK239XR-TLQ13 1580000490 S.FET 3SK166A-2-T7Q14 1530002360 S.TRANSISTOR 2SC2714-Y (TE85R)Q15 1530002060 S.TRANSISTOR 2SC4081 T107 RQ16 1590000720 S.TRANSISTOR DTA144EUA T106Q17 1520000380 TRANSISTOR 2SB1143 SQ18 1530002060 S.TRANSISTOR 2SC4081 T107 RQ19 1590000430 S.TRANSISTOR DTC144EUA T106Q20 1590000990 S.TRANSISTOR DTC363EK T147Q21 1590000430 S.TRANSISTOR DTC144EUA T106Q22 1590000430 S.TRANSISTOR DTC144EUA T106Q23 1590000430 S.TRANSISTOR DTC144EUA T106Q24 1590000430 S.TRANSISTOR DTC144EUA T106Q25 1590000680 S.TRANSISTOR DTC114EUA T106Q26 1520000580 S.TRANSISTOR 2SB1124S-TDQ27 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R)Q28 1510000670 S.TRANSISTOR 2SA1588-GR (TE85R)Q29 1520000650 S.TRANSISTOR 2SB1201-S-TLQ30 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ31 1590000430 S.TRANSISTOR DTC144EUA T106Q32 1590000680 S.TRANSISTOR DTC114EUA T106Q33 1590000680 S.TRANSISTOR DTC114EUA T106Q34 1590001390 S.FET 2SJ144-Y (TE85R)Q35 1590000720 S.TRANSISTOR DTA144EUA T106Q36 1540000550 S.TRANSISTOR 2SD1664 T100QQ37 1590001030 S.TRANSISTOR DTC144WU T107Q38 1540000550 S.TRANSISTOR 2SD1664 T100QQ39 1590000430 S.TRANSISTOR DTC144EUA T106Q40 1530002060 S.TRANSISTOR 2SC4081 T107 R Ò only

D1 1790001210 S.DIODE 1SS375-TLD2 1790001210 S.DIODE 1SS375-TLD3 1710000310 DIODE MI407D5 1790000620 S.DIODE MA77 (TX)D6 1790000620 S.DIODE MA77 (TX)D7 1720000370 S.VARICAP HVU350TRFD8 1720000370 S.VARICAP HVU350TRFD9 1790000620 S.DIODE MA77 (TX)D10 1790000620 S.DIODE MA77 (TX)D11 1790001280 S.DIODE MA111 (TX)D12 1720000670 S.VARICAP HVU17TRFD13 1710000730 S.DIODE MI809-T11D14 1710000730 S.DIODE MI809-T11D15 1750000260 S.DIODE 1SS352 (TPH3)D16 1720000370 S.VARICAP HVU350TRFD17 1720000370 S.VARICAP HVU350TRFD18 1720000370 S.VARICAP HVU350TRFD19 1720000370 S.VARICAP HVU350TRFD20 1720000370 S.VARICAP HVU350TRFD21 1720000370 S.VARICAP HVU350TRFD22 1160000060 S.DIODE DAN202U T107D23 1160000060 S.DIODE DAN202U T107D24 1790001280 S.DIODE MA111 (TX)

D25 1790001280 S.DIODE MA111 (TX)D26 1160000060 S.DIODE DAN202U T107D27 1790000700 DIODE DSA3A1D28 1790001280 S.DIODE MA111 (TX)D29 1750000370 S.DIODE DA221 TLD30 1730002300 S.ZENER MA8082-M (TX)D31 1750000130 S.DIODE DA204U T107D32 1730000520 ZENER RD20E B2D33 1160000060 S.DIODE DAN202U T107

FI1 2010002210 XTAL FL-285 (31.050 MHz)FI3 2020001080 S.CERAMIC SFPC450G-TC01FI4 2020001490 S.CERAMIC SFPC450E-TC01

X1 6050009980 XTAL CR-575 (15.3 MHz)X3 6070000210 S.DISCRIMINATOR CDBCA450CX24

L1 6110001670 COIL LA-253L2 6110001600 COIL LA-243L3 6110001670 COIL LA-253L4 6170000230 COIL LW-25L5 6110001670 COIL LA-253L6 6200001640 S.COIL ELJNC 10NK-F Ò [L-band]

6200001770 S.COIL ELJNC 47NK-F otherL7 6200001640 S.COIL ELJNC 10NK-F Ò [L-band]

6200001770 S.COIL ELJNC 47NK-F otherL8 6200003670 S.COIL ELJNC 68NK-F ∏

6200001770 S.COIL ELJNC 47NK-F Ò

L9 6200003290 S.COIL ELJNC R12K-F ∏ [L-band]6200001920 S.COIL ELJNC R15K-F ∏ [H-band]6200001630 S.COIL ELJNC R10K-F Ò

L11 6200006980 S.COIL ELJRE R10G-FL12 6200006980 S.COIL ELJRE R10G-FL13 6200006980 S.COIL ELJRE R10G-FL14 6200004850 S.COIL MC152-E558CN-100024L15 6200003090 S.COIL NL 322522T-2R7J-3L16 6200007000 S.COIL ELJRE 82NG-FL17 6200003850 S.COIL 36CS-656LZ-09K=P3L18 6200003850 S.COIL 36CS-656LZ-09K=P3L19 6200007160 S.COIL LQN1H 54NK04L20 6200007160 S.COIL LQN1H 54NK04L21 6200002360 S.COIL LQN 1A 33NJ04L22 6200002360 S.COIL LQN 1A 33NJ04L23 6200005740 S.COIL ELJRE 47NG-FL24 6200006980 S.COIL ELJRE R10G-FL25 6200004790 S.COIL MLF1608D R47K-TL26 6200003960 S.COIL MLF1608A 1R0K-TL27 6200003960 S.COIL MLF1608A 1R0K-T

R1 7030000610 S.RESISTOR MCR10EZHJ 82 kΩR2 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω)R3 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω)R4 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) ∏

7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω)Ò [L-band]

7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)Ò [H-band]

R5 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) ∏

7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) Ò

R6 7030000950 S.RESISTOR MCR18EZHJ 22 Ω (220)R7 7030000960 S.RESISTOR MCR18EZHJ 33 Ω (330)R8 7030000310 S.RESISTOR MCR10EZHJ 270 Ω (271)

∏ onlyR9 7030001100 S.RESISTOR MCR50JZHJ 56 Ω (560)R10 7030000190 S.RESISTOR MCR10EZHJ 27 Ω (270) ∏

7030000110 S.RESISTOR MCR10EZHJ 5.6 Ω (5R6) Ò

R11 7030000190 S.RESISTOR MCR10EZHJ 27 Ω (270) ∏

7030000110 S.RESISTOR MCR10EZHJ 5.6 Ω (5R6) Ò

R12 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω)R13 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R14 7030003240 S.RESISTOR ERJ3GEYJ 220 V (22 Ω)R15 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R16 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ) ∏

7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ)Ò [L-band]

7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ)Ò [H-band]

6 - 3

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

∏: PMR (F310/F310S), Ò: LMR (F320/F320S)

Page 21: ICOM F 310 - 310 S - 320 - 320 S

[MAIN UNIT][MAIN UNIT]

S.=Surface mount

R17 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)R18 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R19 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω)R20 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ) ∏

7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) Ò

R21 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ)R22 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R23 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R24 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R25 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R26 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω)R27 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ)R28 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R29 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R30 7030003420 S.RESISTOR ERJ3GEYJ 681 V (680 Ω)R31 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R32 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R33 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R34 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ)R35 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω)R36 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ)R37 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R38 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R39 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R40 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R41 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R42 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω)R43 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R44 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)R45 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R46 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R47 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R48 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R49 7410000950 S.ARRAY EXB-V8V 102JVR50 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R51 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R54 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R55 7030005640 S.RESISTOR RR0816R-753-D (75 kΩ)R59 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ)R60 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)R61 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R62 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R63 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R64 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R66 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R67 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R69 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω)R71 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R72 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R73 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R74 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R75 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R76 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R77 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R78 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R81 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R83 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R84 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R86 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω)R87 7030003430 S.RESISTOR ERJ3GEYJ 821 V (820 Ω)R89 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω)R90 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)R91 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R92 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R93 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R95 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)R96 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ)R97 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R98 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R99 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)

[L-band]7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ)

[H-band]R100 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ)R101 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω)R102 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ)R104 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)R105 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R106 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R107 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R108 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ)

R109 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R110 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R111 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R112 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R113 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ)R114 7030001230 S.RESISTOR MCR50JZHJ 680 Ω (681)R115 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R116 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R117 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ)R118 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)R119 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)R120 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R121 7030005650 S.RESISTOR RR0816R-304-D (300 kΩ)R122 7030005640 S.RESISTOR RR0816R-753-D (75 kΩ)R123 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ)R124 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R125 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω)R126 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R127 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R128 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R129 7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω)R130 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R131 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R133 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R134 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R135 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ)R136 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R137 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R139 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R140 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R141 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)R142 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)R143 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)R145 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R146 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R147 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)R148 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ)R149 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)R150 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ)R151 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R152 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R153 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R154 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R155 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R156 7030003770 S.RESISTOR ERJ3GEYJ 564 V (560 kΩ)R157 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R158 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ)R159 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R160 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)R161 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ)R162 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ)R163 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R164 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R165 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R166 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ)R167 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R168 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R169 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)R170 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R171 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R172 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)R174 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ)R175 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R176 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ)R177 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R178 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ)R179 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ)R180 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ)R181 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R182 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R183 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R184 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R185 7510000910 S.THERMISTOR NTCCF2012 4AH 473KC-TR186 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)R187 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R188 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R189 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ)R190 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R191 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R192 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R193 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ)

6 - 4

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

∏: PMR (F310/F310S), Ò: LMR (F320/F320S)

Page 22: ICOM F 310 - 310 S - 320 - 320 S

[MAIN UNIT][MAIN UNIT]

S.=Surface mount

R194 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R195 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R196 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R197 7030001250 S.RESISTOR MCR50JZHJ 1 kΩ (102)R198 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R199 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R200 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R201 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R202 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R203 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ)R204 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R205 7030005650 S.RESISTOR RR0816R-304-D (300 kΩ)R206 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ)R207 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R208 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R209 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R210 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R211 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R212 7410000950 S.ARRAY EXB-V8V 102JVR213 7410000950 S.ARRAY EXB-V8V 102JVR214 7410000950 S.ARRAY EXB-V8V 102JVR215 7410000950 S.ARRAY EXB-V8V 102JVR216 7410000950 S.ARRAY EXB-V8V 102JVR217 7410000950 S.ARRAY EXB-V8V 102JVR218 7410000950 S.ARRAY EXB-V8V 102JVR219 7410000950 S.ARRAY EXB-V8V 102JVR220 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω)R221 7030000950 S.RESISTOR MCR18EZHJ 22 Ω (220)R222 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R223 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ)R226 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ)R227 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ)R228 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ)R229 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R230 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R232 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ)R233 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R234 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R235 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R236 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R237 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ)R238 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ)R240 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ)R241 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ)R242 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω)R243 7030001730 S.RESISTOR MCR18EZHJ 68 Ω (680)R245 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R246 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) ∏

7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω) Ò

R247 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ)R248 7030005520 S.RESISTOR RR0816R-334-D (330 kΩ)R249 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)R251 7520000170 S.POSISTOR PTH9C32BB471Q-T Ò onlyR252 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ)

Ò only

C1 4030011070 S.CERAMIC GRM42-6 CH 050C 500PT ∏

4030011040 S.CERAMIC GRM42-6 CK 020C 500PT Ò

C3 4030011080 S.CERAMIC GRM42-6 CH 060D 500PT ∏

4030011170 S.CERAMIC GRM42-6 CH 180J 500PT Ò

C4 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC5 4030000810 S.CERAMIC GRM40 CK 0R5C 50PTC7 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC8 4030011140 S.CERAMIC GRM42-6 CH 120J 500PT

∏ onlyC9 4030011120 S.CERAMIC GRM42-6 CH 100D 500PT

∏ [L-band]4030011110 S.CERAMIC GRM42-6 CH 090D 500PT

∏ [H-band]4030011100 S.CERAMIC GRM42-6 CH 080D 500PT Ò

C10 4030011160 S.CERAMIC GRM42-6 CH 150J 500PT ∏

4030011140 S.CERAMIC GRM42-6 CH 120J 500PT Ò

C11 4030011270 S.CERAMIC GRM42-6 CH 200J 500PT ∏

4030011160 S.CERAMIC GRM42-6 CH 150J 500PT Ò

C13 4030011220 S.CERAMIC GRM42-6 CH 360J 500PT∏ [L-band]

4030011210 S.CERAMIC GRM42-6 CH 330J 500PT∏ [H-band]

4030011170 S.CERAMIC GRM42-6 CH 180J 500PT Ò

C15 4030011260 S.CERAMIC GRM42-6 W5R 102K 500PT

C16 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC17 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC18 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC19 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC20 4030011180 S.CERAMIC GRM42-6 CH 220J 500PT

∏ [L-band]4030011270 S.CERAMIC GRM42-6 CH 200J 500PT

∏ [H-band]4030011170 S.CERAMIC GRM42-6 CH 180J 500PT Ò

C22 4030011180 S.CERAMIC GRM42-6 CH 220J 500PT∏ [L-band]

4030011270 S.CERAMIC GRM42-6 CH 200J 500PT∏ [H-band]

4030011170 S.CERAMIC GRM42-6 CH 180J 500PT Ò

C23 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A∏ [L-band]

4030006990 S.CERAMIC C1608 CH 1H 080D-T-AÒ [L-band]

4030007020 S.CERAMIC C1608 CH 1H 120J-T-A[H-band]

C24 4030008750 S.CERAMIC C1608 CH 1H 360J-T-A∏ [L-band]

4030007060 S.CERAMIC C1608 CH 1H 270J-T-A[H-band]

C25 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A∏ [L-band]

4030007020 S.CERAMIC C1608 CH 1H 120J-T-A[H-band]

C26 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC27 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC28 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC29 4030007040 S.CERAMIC C1608 CH 1H 180J-T-A

Ò [H-band]4030007050 S.CERAMIC C1608 CH 1H 220J-T-A other

C30 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC31 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC32 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC33 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A ∏

4030007040 S.CERAMIC C1608 CH 1H 180J-T-AÒ [L-band]

4030006990 S.CERAMIC C1608 CH 1H 080D-T-AÒ [H-band]

C35 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC36 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC37 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC38 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC39 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC40 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC41 4030007040 S.CERAMIC C1608 CH 1H 180J-T-AC42 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC43 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC44 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC45 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC46 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC47 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC48 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC49 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC50 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC51 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC52 4030009520 S.CERAMIC C1608 CH 1H 020B-T-AC53 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC54 4030008360 S.CERAMIC C1608 UJ 1H 101J-T-A

[L-band]4030008330 S.CERAMIC C1608 UJ 1H 560J-T-A

[H-band]C55 4030008300 S.CERAMIC C1608 UJ 1H 330J-T-AC56 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC57 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC58 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC59 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC60 4550006170 S.TANTALUM ECST1AY225RC61 4550006590 S.TANTALUM ECST1CY684RC62 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC63 4550006200 S.TANTALUM ECST0JY106C64 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC65 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC66 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC67 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC68 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC69 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC70 4030007090 S.CERAMIC C1608 CH 1H 470J-T-A

6 - 5

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

∏: PMR (F310/F310S), Ò: LMR (F320/F320S)

Page 23: ICOM F 310 - 310 S - 320 - 320 S

[MAIN UNIT][MAIN UNIT]

S.=Surface mount

C71 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC72 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC73 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC74 4030009990 S.CERAMIC C1608 CH 1H 200J-T-A

[L-band]4030007000 S.CERAMIC C1608 CH 1H 090D-T-A

[H-band]C75 4030007000 S.CERAMIC C1608 CH 1H 090D-T-A

[H-band] onlyC79 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC80 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC82 4030007070 S.CERAMIC C1608 CH 1H 330J-T-AC85 4550006170 S.TANTALUM ECST1AY225RC86 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC87 4030011160 S.CERAMIC GRM42-6 CH 150J 500PT ∏

4030011170 S.CERAMIC GRM42-6 CH 180J 500PT Ò

C88 4030011180 S.CERAMIC GRM42-6 CH 220J 500PTC89 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC90 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC91 4030009910 S.CERAMIC C1608 CH 1H 040B-T-A

[L-band]4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-A

[H-band]C92 4030007150 S.CERAMIC C1608 CH 1H 151J-T-A

[L-band]4030007130 S.CERAMIC C1608 CH 1H 101J-T-A

[H-band]C93 4030009510 S.CERAMIC C1608 CH 1H 010B-T-AC95 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC96 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC97 4030007170 S.CERAMIC C1608 CH 1H 221J-T-A

[L-band]4030007130 S.CERAMIC C1608 CH 1H 101J-T-A

[H-band]C98 4030007000 S.CERAMIC C1608 CH 1H 090D-T-A

[L-band]4030011770 S.CERAMIC C1608 CH 1H 060B-T-A

[H-band]C99 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC100 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC101 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC102 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC103 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC104 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC105 4030011770 S.CERAMIC C1608 CH 1H 060B-T-A

[L-band]4030009910 S.CERAMIC C1608 CH 1H 040B-T-A

[H-band]C106 4030007140 S.CERAMIC C1608 CH 1H 121J-T-A

[L-band]4030007130 S.CERAMIC C1608 CH 1H 101J-T-A

[H-band]C107 4030009510 S.CERAMIC C1608 CH 1H 010B-T-AC109 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC110 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC111 4030007140 S.CERAMIC C1608 CH 1H 121J-T-A

[L-band]4030007130 S.CERAMIC C1608 CH 1H 101J-T-A

[H-band]C112 4030007030 S.CERAMIC C1608 CH 1H 150J-T-A

[L-band]4030006990 S.CERAMIC C1608 CH 1H 080D-T-A

[H-band]C113 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC115 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC116 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC117 4030007100 S.CERAMIC C1608 CH 1H 560J-T-AC118 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC119 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC120 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC121 4030007110 S.CERAMIC C1608 CH 1H 680J-T-AC122 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC123 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC124 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC126 4030011530 S.CERAMIC C1608 CH 1H 110J-T-AC127 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC128 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC129 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC130 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC131 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC132 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A

C133 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC134 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC135 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC136 4030008680 S.CERAMIC C2012 JF 1C 105Z-T-AC137 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC138 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC139 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC140 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC141 4030007040 S.CERAMIC C1608 CH 1H 180J-T-AC142 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC143 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC144 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC145 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC146 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC147 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC148 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC149 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC150 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC151 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC152 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC153 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC154 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC155 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC156 4550006170 S.TANTALUM ECST1AY225R

except Ò [H-band]C157 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC159 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC160 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC161 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC162 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC163 4030012600 S.CERAMIC C2012 JB 1A 105M-T-AC164 4030008880 S.CERAMIC C1608 JB 1C 223K-T-AC165 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC166 4550006170 S.TANTALUM ECST1AY225RC167 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC168 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC169 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC170 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC171 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC172 4030010750 S.CERAMIC C1608 CH 1H 201J-T-AC173 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC174 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC175 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC176 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC177 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC178 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC179 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC180 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC181 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC182 4550006200 S.TANTALUM ECST0JY106RC183 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC184 4550006170 S.TANTALUM ECST1AY225RC185 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC186 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC187 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC188 4030011810 S.CERAMIC C1608 JB 1A 224K-T-NC189 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC190 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC191 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC192 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC194 4550006170 S.TANTALUM ECST1AY225RC196 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC197 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC198 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC199 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC200 4030011810 S.CERAMIC C1608 JB 1A 224K-T-NC201 4550006200 S.TANTALUM ECST0JY106RC202 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC203 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC204 4510005290 S.ELECTROLYTIC ECEV1EA221PC205 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC206 4510006260 S.ELECTROLYTIC ECEV1AA471UPC207 4510005310 S.ELECTROLYTIC ECEV1CA220SRC208 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC209 4510005310 S.ELECTROLYTIC ECEV1CA220SRC210 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC211 4510005310 S.ELECTROLYTIC ECEV1CA220SRC212 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC213 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC215 4550006200 S.TANTALUM ECST0JY106RC216 4510005320 S.ELECTROLYTIC ECEV0JA101SP

6 - 6

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

∏: PMR (F310/F310S), Ò: LMR (F320/F320S)

Page 24: ICOM F 310 - 310 S - 320 - 320 S

[MAIN UNIT][MAIN UNIT]

S.=Surface mount

C217 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC218 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC219 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC220 4510004510 ELECTROLYTIC 25 MV 470 HCC221 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC222 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC223 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC224 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC225 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC226 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC227 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC228 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC229 4550006150 S.TANTALUM ECST1CY105RC230 4030011810 S.CERAMIC C1608 JB 1A 224K-T-NC231 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC232 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC233 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC234 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC235 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC236 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC237 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC238 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC240 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC241 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC242 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC243 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC244 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC245 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC246 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC248 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC249 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC250 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC251 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC252 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC253 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC254 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC255 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC256 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC257 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC258 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC259 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC260 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC261 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC262 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC263 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC264 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC265 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC266 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC267 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC268 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC269 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC270 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC271 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC272 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC273 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC274 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC275 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC276 4550002830 S.TANTALUM TESVD2 1V 685M-12RC277 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC278 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC279 4030011340 S.CERAMIC C1608 CH 1H 471J-T-AC280 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC281 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC282 4550006700 S.TANTALUM ECST1AY106RC283 4030009970 S.CERAMIC C1608 JB 1H 182K-T-AC284 4030011330 S.CERAMIC C1608 CH 1H 391J-T-AC285 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC286 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC287 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC288 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC290 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC291 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC292 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC293 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC294 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC295 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC296 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC297 4510004590 ELECTROLYTIC 16 MV 470 HCC298 4550006200 S.TANTALUM ECST0JY106RC299 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC301 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A Ò only

J1 6510020510 S.CONNECTOR FH12-40S-0.5SVJ2 6510018430 S.CONNECTOR AXN330C038PJ3 6510019250 S.CONNECTOR B11B-ZR-SM3-TFJ4 6510007080 CONNECTOR PI28A-02MJ5 6450000140 CONNECTOR HSJ0807-01-010J6 6510014960 S.CONNECTOR B2B-ZR-SM3-TF

W1 7120000470 JUMPER ERDS2T0W6 7030003860 S.JUMPER ERJ3GE JPW VW7 8900007960 CABLE OPC-780 ∏-[EUR, ITA]

8900004540 CABLE OPC-453 other

EP1 0910049332 PCB B 5043B ∏

0910049860 PCB B 5124 Ò

6 - 7

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

∏: PMR (F310/F310S), Ò: LMR (F320/F320S)

Page 25: ICOM F 310 - 310 S - 320 - 320 S

7 - 1

SECTION 7 MECHANICAL PARTS

[FRONT UNIT]

REF NO. ORDER NO. DESCRIPTION QTY.

J1 6450001470 Connector 95003-2881 1

W3 8900007680 Cable OPC-741 1

DS1 5030001540 LCD LD-HU10140J 1

EP2 8930044930 LCD contact SRCN-2055-SP-N-W 1

MP1 8210015090 2055 LCD reflector C only 18210016090 2266 reflector E only 1

MP2 8930044110 2055 LCD holder C only 18310045980 2266 plate E only 1

[CHASSIS PARTS]

REF NO. ORDER NO. DESCRIPTION QTY.

J1 6510004880 Connector MR-DS-E 01 1

MP1 8010017100 2055 chassis 1MP2 8210015070 2055 front panel 1MP3 8930044820 2055 front key (A) 1MP4 8010017121 2055 cover 1MP5 8930045070 2055 M-plate 1MP6 8930046150 Rubber sheet (AK)-1 1MP7 8810008660 PH BT M3 X 8 NI-ZU 24MP8 8930044100 2055 speaker plate 1MP9 8930044761 2055 speaker net-1 1MP11 8930027480 1126 TR-A clip 2MP12 8930045390 Sponge (FL) 1MP13 8930039890 Insulation sheet (EG) 2MP14 8930049130 Shield tape (D) 2

SP1 2510001030 Speaker VS-57-0837A 1

WS1 8600036040 P1CH 1

[MAIN UNIT]

REF NO. ORDER NO. DESCRIPTION QTY.

J5 6450000140 Connector HSJ0807-01-010 1

W7 8900004540 Cable OPC-453 1

MP1 8510011111 1922 VCO case-1 1MP2 8510011101 1922 VCO cover-1 1MP3 8510011460 2055 filter case 1MP4 8510011610 2055 filter cover 1MP5 8930015180 PA holder 1MP6 8930043110 Rubber sheet (AD) 1

[UNPACKING]

REF NO. ORDER NO. DESCRIPTION QTY.

F1 5210000120 Fuse FGB 15A [PMR] 25210000080 Fuse FGB 20A [LMR] 2

W1 Optional product Cable OPC-345 [PMR] 1Optional product Cable OPC-346 [LMR] 1

W2 Optional product Cable OPC-049 1

MC1 Optional Product Microphone HM-100/100T 1

MP1 8010016380 1542 mobil blacket (B) 1MP3 8820000530 Flange volt M4 X 8 NI 4MP4 8810000470 PH M5 X 12 NI 4MP5 8810005840 PH A M5 X 20 4MP6 8850000150 Flat washer M5 NI BS 4MP7 8850000390 Spring waser M5 4MP8 8830000120 Nut M5 4MP9 6910004210 731 Mic hanger set (incl. screw, washer) 1MP10 8310042780 Label 1705 LCD seal (A) 1

Screw abbreviations BT: Self-tapping PH: Pan headFH: Flat head ZK: BlackNI-ZK: Nickel-Zinc BS: Brass

MC1 W1MP9

MP1 MP3

MP4

MP5

MP10F1MP8MP7MP6

W2

LCD-STICKER

C: LCD type (F310/F320), E: LED type (F310S/F320S)

Page 26: ICOM F 310 - 310 S - 320 - 320 S

7 - 2

MP2 (C)

MP3 (C)

MP2 (F)

DS1 (F)

EP2 (F)

MP1 (F)

FRONT UNIT

W3 (F)

J1 (F)

MP7 (C)

MP1 (C)

MP7 (C)

MP7 (C)

MP4 (M)

MP1 (M)

MP2 (M)

MP13 (C)

MP13 (C)

MP7 (C)

MP5 (M)

MP6 (C)

MP7 (C)

MP11 (C)

MP12 (C)

W7 (M)

J5 (M)

MP6 (C)

MAIN UNIT (Bottom side)

MP3 (M)

MP7 (C)

J1 (C)

MP9 (C)

SP1 (C)

MP8 (C)

MP7 (C)

MP4 (C)

WS1 (C)

MP1 (F)

MP2 (F)

TX/RX

1

2

3

4

S

LCD type only(IC-F310/F320)

LED type only(IC-F310S/F320S)

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

Page 27: ICOM F 310 - 310 S - 320 - 320 S

8 - 1

SECTION 8 SEMI-CONDUCTOR INFORMATION

2SA1588 GR(Symbol: ZG)

2SB1124 S(Symbol: BG)

2SB1143 S(Symbol: BG)

2SB1201 S(Symbol: B1201)

2SC2714 Y(Symbol: QY)

S

D

G

¡TRANSISTORS AND FET'S

2SC4081 R(Symbol: BR)

2SC4215 O(Symbol: QO)

2SC4226 R25(Symbol: R25)

2SC4703 (Symbol: SE)

2SD1664(Symbol: DA)

2SJ144 Y(Symbol: VY)

S

D

G

2SK880 Y(Symbol: XY)

DTA143ZU(Symbol: 113)

DTA144EU(Symbol: 16)

DTC144EU(Symbol: 26)

DTC144TU(Symbol: 06)

DTC144WU(Symbol: 86)

DTC363EK(Symbol: H27)

XP4601(Symbol: 5C)

XP6501(Symbol: 5N)

E CB

E C B

3SK166 2(Symbol: K)

3SK239 XR(Symbol: XR)

D

S

G2

G1

D

S

G2

G1

1SS352(Symbol: C1)

¡DIODES

1SS375(Symbol: FH)

DA204U(Symbol: K)

DAN202U(Symbol: N)

DA221(Symbol: K)

HVU17TRF(Symbol: E)

MA8082 M (TX)(Symbol: 8-2)

MI809(Symbol: Red dot)

HVU350(Symbol: 4)

MA111(Symbol: 1B)

MA77(Symbol: 4B)

Page 28: ICOM F 310 - 310 S - 320 - 320 S

9 - 1

SECTION 9 BOARD LAYOUTS

9-1 FRONT UNIT (IC-F310/F320)¡¡TOP VIEW

8V

1 7

2 8

AF

OM

ICE

GN

D

CLO

NE

PT

TM

ICH

AN

GE

R

to Microphone

J1

Page 29: ICOM F 310 - 310 S - 320 - 320 S

9 - 2

139

240

5V AF

O

SI

OP

T3

OP

T2

OP

T1

OP

V3

OP

V2

OP

V1

PT

T

PT

TIN

DE

T

PW

ON

EX

PT

T

DIM

IN

SO

SC

K

SD

LVIN

GN

D

to MAIN unit J1

J2

8V

CP

U5V

GN

D

OP

INT

OP

CS

BU

SY

BE

EP

OU

T

TO

NE

BE

EP

DT

CS

IN

RF

AT

T

NO

IS

UN

LK

EX

EN

EX

ST

DA

ST

PLS

T

VIN

TE

MP

MIC

¡¡BOTTOM VIEW

Page 30: ICOM F 310 - 310 S - 320 - 320 S

9 - 3

9-2 FRONT UNIT (IC-F310S/F320S)¡¡TOP VIEW

8V

1 7

2 8

AF

OM

ICE

GN

D

CLO

NE

PT

TM

ICH

AN

GE

R

to Microphone

J1

Page 31: ICOM F 310 - 310 S - 320 - 320 S

9 - 4

139

240

5V AF

O

SI

OP

T3

OP

T2

OP

T1

OP

V3

OP

V2

OP

V1

PT

T

PT

TIN

DE

T

PW

ON

EX

PT

T

DIM

IN

SO

SC

K

SD

LVIN

GN

D

to MAIN unit J1

J2

8V

CP

U5V

GN

D

OP

INT

OP

CS

BU

SY

BE

EP

OU

T

TO

NE

BE

EP

DT

CS

IN

RF

AT

T

NO

IS

UN

LK

EX

EN

EX

ST

DA

ST

PLS

T

VIN

TE

MP

MIC

¡¡BOTTOM VIEW

Page 32: ICOM F 310 - 310 S - 320 - 320 S

9 - 5

9-3 MAIN UNIT (IC-F310/IC-F310S)¡¡TOP VIEW

5V AF

OS

IO

PT

3O

PT

2

OP

T1

OP

V3

OP

V2

OP

V1

PT

TP

TT

IND

ET

PW

ON

EX

PT

TD

IMIN

SO

SC

KS

OLV

ING

ND

8VC

PU

5VG

ND

OP

INT

OP

CS

BU

SY

BE

EP

OU

T

TO

NE

BE

EP

DT

CS

RF

AT

TN

OIS

UN

LKE

XE

NE

XS

T

DA

ST

PLS

TV

INT

EM

PM

IC

J12 40

to FRONT unit1 39

GN

D5V H

VM

ICM

UT

EA

FO

NO

P

BE

EP

OU

TR

XM

UT

E

DE

TA

FO

UT

NC

OP

CS

OP

INT

SO SI

SC

K

PT

TIN

PT

TO

UT

MIC

OU

TM

ICIN

NC

BU

SY

NC

SIG

OU

TO

PT

1

OP

T2

OP

T3

GN

DO

PV

3O

PV

2O

PV

1

J21 15

to Optional unit30 16

J62

1

GNDHV

J4

to Speaker

1

2

SPSPGND

J3

to Optional cable

1

11 PTTGND

INGNDDET

GNDAFO

GNDHORN

DIMHV

NOTE:L19, 20, 21, 22 should be mounted as the appointeddirection.

TOP VIEW INDICATION

ANT

J1

W1

Page 33: ICOM F 310 - 310 S - 320 - 320 S

9 - 6

¡¡BOTTOM VIEW SP

Page 34: ICOM F 310 - 310 S - 320 - 320 S

9 - 7

9-4 MAIN UNIT (IC-F320/F320S)¡¡TOP VIEW

ANT

J1

W1

5V AF

OS

IO

PT

3O

PT

2

OP

T1

OP

V3

OP

V2

OP

V1

PT

TP

TT

IND

ET

PW

ON

EX

PT

TD

IMIN

SO

SC

KS

OLV

ING

ND

8VC

PU

5VG

ND

OP

INT

OP

CS

BU

SY

BE

EP

OU

T

TO

NE

BE

EP

DT

CS

RF

AT

TN

OIS

UN

LKE

XE

NE

XS

T

DA

ST

PLS

TV

INT

EM

PM

IC

J12 40

to FRONT unit1 39

GN

D5V H

VM

ICM

UT

EA

FO

NO

P

BE

EP

OU

TR

XM

UT

E

DE

TA

FO

UT

NC

OP

CS

OP

INT

SO SI

SC

K

PT

TIN

PT

TO

UT

MIC

OU

TM

ICIN

NC

BU

SY

NC

SIG

OU

TO

PT

1

OP

T2

OP

T3

GN

DO

PV

3O

PV

2O

PV

1

J21 15

to Optional unit30 16

J62

1

GNDHV

J4

to Speaker

1

2

SPSPGND

J3

to Optional cable

1

11 PTTGND

INGNDDET

GNDAFO

GNDHORN

DIMHV

NOTE:L19, 20, 21, 22 should be mounted as the appointeddirection.

TOP VIEW INDICATION

Page 35: ICOM F 310 - 310 S - 320 - 320 S

9 - 8

¡¡BOTTOM VIEW SP

Page 36: ICOM F 310 - 310 S - 320 - 320 S

10 - 1

SECTION 10 BLOCK DIAGRAM

5V

5V

8

7

6

5

4

3

2

1

BAL

REF

T4

T3

T2

T1

AF

DTCS

IC5

SCKSOPLSTUNLK

5Vx1 or x2

NWC

R5

L26.L27

2nd Lo

PLLIC

REFOSC

BALREF

FM DET

IC3

NOISSD

FI3.FI4or FI5

NWC

CERAMICBPF

BPF

x3DISC

IC2

LOOPFIL VCO

5V

5V

C60.C61 Q7.Q8D7.D8L14

Q10

Q5

RIPPLEFIL

BUFF

BUFF

BUFF

Q4Q6

5V

TX/RXSW

D5.D6

L23.L24

1st LO

T5 T5

Q3 Q2 Q1 IC1

BUFF BUFF PWRAMP

VCC

LPF

L5

FWD

REV

RFDET

APCCTRL

VCC

IC6CQ17.18

T4

D1.D2

LPFANTSW

D3.D4D13.D14L17.L18

T5

L1.L2.L3

BPFBPFBPF

BPF

RFAMP

5V

Q35

RF ATT

L19.D16

T1T2

Q12

T3T4

L22D20.D21

L21D18.D19

R5L20.D17

ATT

R5

Q13

FI1 or FI2

IFAMP

Q14

R5

XTALBPF

MICINMICOUT IC4b

MMUT

AMPIC7d

5V

HPF

5V

AFHPF

IC8

5V

IC7b

TO

NE

EX

TO

NE

DT

CSDET

AF OUT

IC4a

AMUT

AMPIC7a

5V

MIC

5V

IC7c

BUFFLIMITAMP

5V

NWC

IC6b

T5

AMUT

5V

IC6d

AFON

MOD

IC4d

IC4cBUFF

HV

AFAMP

IC10

AFO

J6

J5

FAN

EX.SP

J4SP

HV

PTT

IN

DET

AFO

HORNDIMHV

J3

DIMSW

HORNSW

SIGSW

Q34

Q32

Q33

HV

DIMIN

HORNO

AFO

DET

IN

EXPTT

+5REG

T5SW

R5SW

8VREG

HVSW

Q26

PWONQ36

Q27R5C

Q28T5C Q29.Q30

PWON

IC9

8V

HV

R5

T5

5V

CPU5W7

+5REG

MICTEMPVINPLSTDASTEXSTEXENUNLKNOISRFATTDTCSBEEPTONEBEEPOUTBUSYOPCSOPINTGNDCPU5V8V

GNDLVINSDSCKSODIMINEXPTTPWONDETPTTINPTTOPV1OPV2OPV3OPT1OPT2OPT3SIAFO5V

J1

to FRONT

123456789

101112131415

302928272625242322212019181716

GND5VHVMICMUTE

BEEPOUTRXMUTDETAFOUT

OPCSOPINTSOSISCK

MICOUTMICIN

BUSY

SIGOUTOPT1OPT2OPT3

OPV3OPV2OPV1

J2

OPT

X

X

EXTONE

IN

PTTOUT

PTTIN

MMUTCTRL

RMUTCTRL

5V

SOSCKEXSTEXENNWC

AFHPF

AFATT

HORNO

TMUT

T5C

MMUT

RMUT

IC11

MM

RM

D25

D26

EXP

CPU

VINTEMPLVINSODIMINEXPTTPTTINUNLKNOISRFATTPWONEXENEXSTDASTPLSTSCKSOSIBUSYOPCSOPINTOPV1OPV2OPV3OPT1OPT2OPT3

HANGER

MIC

PTTAFOCLONE8V

MIC

CLONEI/F

Q4

J1 LPF

D/A

5V

Q6R33.R34.R35

Q5

5V

BEEPMUTE

Q10

AMP

DET

DTCSIN

TONE

BEEPOUT

5V

R60

5V

Q7BEEP

5V

AF CH U/D.Etc

KEY X8

SW2-SW9

POSW

S1

Q3.Q8DS8-DS11

DS1

DS12~DS17

LEDCTRL

DIMCTRL

BACKLIGHT

LCD

LED

LCD type (F310/F320)

LED type (F310S/F320S)

POSW

KS0.KS1

KR0-KR3

DIM

SEG1-SEG32 (LCD type)TX.RX.SEL1.SEL2.CH1-CH4(LED type)

COM1-COM3

CPU5 CPU5

RESET EEPROM SHIFTCTRL

X1D5,C17IC3IC2.Q1

CPU5

MICTEMPVINPLSTDASTEXSTEXENUNLKNOISRFATTDTCSINBEEPTONEBEEPOUTBUSYOPCSOPINTGNDCPU5V8V

GNDLVINSOSCKSODIMINEXPTTPWONDETPTTINPTTOPV1OPV2OPV3OPT1OPT2OPT3SIAFO5V

to MAIN

FRONT UNIT

MAIN UNIT

IC1

LPF

A/DCOMMON LINE

LINE

RX LINE

TX LINE

DATA BUS LINE

BE

EP

DRIVEAMP

BPF

CS

HIF

T

RE

SE

T

EC

SS

IS

OS

CK

OS

C2

OS

C1

CT

CIN

CLI

N

CLO

UT

HA

NG

BM

MT

ON

E

DT

MF

CT

DA

O-C

TD

A2

J2

246810121416182022242628303234363840

13579111315171921232527293133353739

13579111315171921232527293133353739 40

3836343230282624222018161412108642

VCC

GND

Page 37: ICOM F 310 - 310 S - 320 - 320 S

11 - 1

SECTION 11 VOLTAGE DIAGRAM

¡¡FRONT UNIT

LIGHT ON :7.5VLIGHT OFF:5.5V

5.0V

5.0V

5.0V

7.6V

4.9V

3.9V

1.7V

5.0V

MEASUREMENT CONDITIONSDIGITAL MULTIMETER:50kΩ/VDCOSCILLOSCOPE :20MHz

3.2V

2.3V

1.4V

6.8MHz

4.2V

2.3V

0.4V

DTCS

0.7V

CTCSS

2.35V

4.0V

0mV

-70mV

70mV27.5mVBEEP IS SET

-27.5mV

0mV

3.3V

0.5V

1.9V

TX:5.0VRX:0.2V

5.0V

1 2 3 4 5 6 7 8 910 11 12 13 14 15 16 17 18

PO

SW

CLO

UT

CLI

NE

CS

19 20 21 22 23 24 25

26272829303132333435363738394041424344454647484950

51525354555657585960616263646566676869707172737475

69707172737475

767778798081828384858687888990919293949596979899

100

VCCPDO/SEG41

SEG21SEG22SEG23SEG24SEG25SEG26SEG27SEG28SEG29SEG30SEG31SEG32

PD1/SEG42PD2/SEG43PD3/SEG44PD4/SEG45PD5/SEG46PD6/SEG47PD7/SEG48PE0/SEG49/MPE1/SEG50/D0PE2/SEG51/CL2PE3/SEG52/CL1AVCCTONEMTONEDVTREFAVREFPB7/AN7PB6/AN6PB5/AN5PB4/AN4PB3/AN3PB2/AN2PB1/AN1

PB

0/A

N0

AV

SS

TE

ST

X2

X1

VS

SO

SC

1O

SC

2R

ES

NM

IP

20/IR

Q4/

AO

TR

GP

21/S

CK

1P

22/S

I1P

23/S

O1

P24

/SC

K3

P25

/RX

DP

26/T

XD

P27

/IRQ

0P

17/IR

Q3/

TM

IFP

16/IR

Q2

P15

/IRQ

1P

14P

13/T

MIG

P12

/TM

OF

HP

11/T

MO

FL

P10/TMOWVSS

V3V2V1

VCCPA3/COM4PA2/COM3PA1/COM2PA0/COM1

P50/WKP0/SEG1P51/WKP1/SEG2P52/WKP2/SEG3P53/WKP3/SEG4P54/WKP4/SEG5P55/WKP5/SEG6P56/WKP6/SEG7P57/WKP7/SEG8

P60/SEG9P61/SEG10P62/SEG11P63/SEG12P64/SEG13P65/SEG14P66/SEG15

P67

/SE

G16

P70

/SE

G17

P71

/SE

G18

P72

/SE

G19

P73

/SE

G20

P74

/SE

G21

P75

/SE

G22

P76

/SE

G23

P77

/SE

G24

P80

/SE

G25

P81

/SE

G26

P82

/SE

G27

P83

/SE

G28

P84

/SE

G29

P85

/SE

G30

P86

/SE

G31

P87

/SE

G32

P90

/SE

G33

P91

/SE

G34

P92

/SE

G35

P93

/SE

G36

P94

/SE

G37

P95

/SE

G38

P96

/SE

G39

P97

/SE

G40

IC1HD6433875B20H

SE

G20

SE

G19

SE

G18

SE

G17

SE

G16

SE

G15

SE

G14

SE

G13

TX

RX

SE

LC

H1

CH

2C

H3

CH

4

SE

G12

SE

G11

SE

G10

SE

G9

SE

G8

SE

G7

SE

G6

SE

G5

SE

G4

SE

G3

SE

G2

SE

G1

HA

NG

CT

DA

2C

TD

A1

CT

DA

0B

M

R47EXB-V8V(1kX4)

R53 1kR52 1kR51 1k

C11

0.00

1

C10

0.01C9

10

C8

0.01

C7

0.01

C6

0.01

C5

0.01

C4

0.01

C3

0.01

C2

0.01

C1

0.01

VS

SV

DD

OU

T

NC

NC

3 2 1

4 5

IC2S-80742SL-A6

R2

100k

R1

10k

C140.47

D1

MA

111

R3

220k

R4100k

Q12SC4081

C15

0.00

1

C16

0.00

1

R5

12k

R6

12k

D5

MA

77

C17

0.00

1

C1847p

C19

5p

X1CR-590

L347µ

C20

20p

R71M

R810

R4312k

R44EXB-V8V(1kx4)

R45EXB-V8V(1kx4)

W1

CSSOWPVSS

VCCHOLD

SCKSI

IC3CPU5V

ECS

25LC160T-I/SN

C21

0.01

1234 5

678

R61

100

k

SC

KS

IS

O

CLI

NC

LOU

TP

OS

W

R64

1k

R63

1k

R62

1k

R55100k

KR0KR1KR2KR3KS0KS1

DIM

R54

1k

R67

100k

R66

100k

R65

100k

R85

1k

LCD type

LED type

LED type (F310S/320S)LCD type (F310/320)NOTE;

(LC

D ty

pe o

nly)

(LED type only)

(LC

D ty

pe o

nly)

(LC

D ty

pe o

nly)

(LCD type only)

(LED type only) Connect to IC1(pin 69 pin 75)

(LCD type only)

DTC144EUQ19

R48EXB-V8V(1kx4)

R46EXB-V8V(1kx4)

MTONEDTMF

OPV3OPV2OPV1CTCINSDLVINTEMPVIN

8V

KR0KR1KR2KR3

R17EXB-V8V(1kx4)

KS0

KS1

R19470

R18470

R59 1k

C28

0.00

1

S6

C22

47p

C23

47p

C24

47p

C25

47p

C26

47p

C27

47p

DIM

D6MA8051

LED type only

LCD type only

Q3DTA143ZUR

1182

0

11

R16

2.2k

R15

2.2kR14

390

R12

390

DS

10D

S11

DS

2D

S3

DS

4

DS

6D

S7

DS

5

DS

8D

S9

8VCLONEAFOPTTMICEMICGNDHANGER

R57

15k

CLO

UT

CLI

N

R69 100k

Q4DTC144TU

D2DA204U

D3DA204U

D4DA204U

R5847k

2

CLONAFO

PTTIN

MIC

HANGR20 1k

L1 1µ

R211k

R2210

C35

0.00

1

C34

47p

C32

0.00

1

C33

0.00

1

C29

0.00

1

C30

470p

CT

CIN

toMIC

C36

0.01 R25

56k

R28

1k

1

2

3 4

Q5XP4601

5

6R2739k

C3710R

2418

0k

R26

3.9k R29

1kC

380.

022

R3010k

C39

0.1

R3110k

DE

T

CTDA0

CTDA1

CTDA2

R3510k

R3427k

R3368k

R32

22k

R3612k

C42

0.1

R3712k

C40

0.04

7

C41

0.03

3

C43

0.01 R38

47k

Q62SC4081

C44

0.01

R565.6k

R39100k

R711k

R40100k

R42

330k

R41

270k

DT

CS

IN

C45

0.01

TO

NE

Q72SC4081

C820.1

R50100k

R68

47k R60

RV-150(10KB)

Q10DTC144TU

J2

C62

47p

C61

47p

C60

47p

C59

47p

C58

47p

C57

47p

C56

47p

C52

47p

R70

47k

C50

47p

C49

47p

C48

47p

C47

47p

C46

47p

C69

0.00

1

C67

0.00

1W2

C13

0.00

1

C12

0.01

C63

47p

C64

47p

C65

47p

C66

47p

C70

47p

C71

47p

C73

47p

C74

47p

C77

47p

C78

47p

C79

47p

C80

47p

OPINTOPCSBUSYBEEPOUTTONEBEEPDICSINRFATTNOISUNLKEXENEXSTDASTPLSTVINTEMPMIC

CPU5V8V

AFOSI

OPT3OPT2OPT1OPV3OPV2OPV1

PTTPTTIN

DETPWONEXPTTDIMIN

SOSCK

SDLVIN

1234567891011121314151617181920212223242526272829303132333435

SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9

SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24SEG25

DS1LD-HU10140J

SEG26SEG27SEG28SEG29SEG30SEG31SEG32COM0COM1COM2

SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9

SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24SEG25SEG26SEG27SEG28SEG29SEG30SEG31SEG32COM1COM2COM3

FRONT UNIT

J1

POSW

VOLUME

CHANNEL

DIM

8V

DS

2 -

DS

11S

ML-

311Y

Tx1

0

DS8- DS11SML-311YTx4

DS12- DS172EC2422Cx6

Q11- Q172SC4081x6

BM

5V

toMAIN UNITJ1

connectwith W3

EXENEXSTDASTPLST

DIMINEXPTTPWONUNLKCOM1COM2COM3

RFATT

PTTOPT1OPT2OPT3

OPCSBUSY

OPINTNOIS

R49

100

CSHIFT

5V

2468

10121416182022242628303234363840

13579

111315171921232527293133353739

BEEPOUTBEEP

5VDT

MF

MT

ON

E

AF

OM

ICH

AN

GP

TT

IN

HANG

PWR

S1

P0

S2 S3 S4 S5

S9

P3

S8

P2

S7

P1

R7856k

R7939k

R80100k

100k

100k

100k

100k

TX

RX

SEL

DS12

DS13

C8

40

.00

10

.00

10

.00

10

.00

10

.00

10

.00

1C

85

R711k

R72470

R731.8k

1.8k

1.8k

1.8k

1.8k

Q11

Q12

Q13

DS14

DS15

DS16

DS17

C8

6C

87

C8

8C

89

C9

00

.00

1

R74

R75

R76

R77

Q14

Q15

Q16

Q17

R81

R82

R83

R84

CH1

CH2

CH3

CH4

R1

6

DS

8D

S9

DS

10

DS

11

C9247p

R1

52

.2k

2.2

k

C8

30

.00

1

Q18DTC144EU

Q32SC4081

R8

61

k

820R87

DIM

Page 38: ICOM F 310 - 310 S - 320 - 320 S

15.3MHz

3.6V

2.2V

RX:1.2V

RX:0V

RX:0.63V

RX:4.7VRX:0V

7.7V TX:0VRX:5.0V

TX:5.0VRX:0V

13.2V (LCD type only)

1

2

3

4

5

6

7

8

9

10 11

12

13

14

15

16

17

18

19

20

IC2 µPD3140GS

VCC1IN1ENBCLKDATAT1LOKCP1FI1FO1

GND1IN2

VCC2

XB

XIXO

GND2CP2

FI2FO2

C68

0.01

R49EXB-V8V(1kx4)

C69

0.00

1C

7047

p

C71

47p

C72

47p

C73

0.00

1R

5010

0

C74

20p

(L-b

and)

9p (

H-b

and)

C75

9p

(H-b

and

only

)L16 82nH

C67

0.00

1

C80

12p

X1 CR-575

C79

56p R51

100

C8233p

D12

HV

U17

R5447k

C86

0.00

1C852.2

R2331k

R232470kR

5575

k

C61

0.68 C60

2.2

R44 10

R43

2.2k

R4610k

C59

0.1

C58

0.00

1

L152.7µH

Q9DTC114EU

C57

0.00

1

D10MA77

R371k

C28

10.

001

R60

15k

C56

0.00

1D

9M

A77

C54

100p

(L-

band

)56

p (H

-ban

d)

C55

33p

L14MC152-E558CN-100024

D8

HV

U35

0D

7H

VU

350

C531.5p

R36

8.2k

Q82SC4226

C51

0.00

1

R35

220

Q72SC4226

R34

8.2k

C522p

C50

0.0

01

R33

470

C62

0.00

1

R39

47k

C49

0.00

1

R38

1k R32

100

C63

10

R40

4.7k

Q102SC4081

D11

MA

111

R45

2.2k

R41

1k

C64

0.00

1

C65

0.00

1R

471k

C66

0.00

1

R48

47k Q11

2SK880

CP1

LVIN

REF

BAL

PLST

SCK

SO

UNLK

C480.5p

Q62SC4215

C47

0.00

1

R31

68k

L13

0.1µ

H

R30

680

C45

5p

C44

0.00

1

R29

68k

L12

0.1µ

H

Q52SC4215

C4622p

C43

12p

C42

0.00

1

R27

39k

L11

0.1µ

H

Q42SC4215

C4118p

R25

4.7k

D6MA77

D5MA77

R24100

C3910p

R21

5.6k

R23

4.7k

C40

0.00

1

R28

470

R26

390

R22

100

R20

8.2k

(P

MR

)15

k (L

MR

)

C38

0.00

1

R19

150

R24

615

0 (P

MR

)56

0 (L

MR

)

C3647p

R17

1.8k

Q32SC4215

C35

0.00

1

R15

100

Q22SC4215

R16

3.9k

(P

MR

)8.

2k (

LMR

,L-B

AN

D)

8.2k

(LM

R,H

-BA

ND

)

C37

0.00

1

R18

100

R14

22

L9

0.1µH (LMR)

0.12µH (PMR,L-BAND)0.15µH (PMR,H-BAND)

C32

0.00

1

D29DA221

C30

0.00

1

R11

27 (

PM

R)

5.6

(LM

R)

R10

27 (

PM

R)

5.6

(LM

R)

Q12SC4703

C29R12560

C29

90.

001

R13

2.2k

C31

470p

C3318p (L-band)8p (H-band)

L8 47nH

(LM

R)

68nH

(LM

R)

C28

470p

C27

0.00

1

C26

0.00

1

R956

C25

C24

C23

R59 22k

R24

510

kF

IN

MOD

NWC

Q16DTA144EU

C14

70.

01

C14

60.

01

R11

047

k

R10

822

k

R10

910

k

R10

722

k

D23DAN202U

D22DAN202UI O

R10

515

kR10

615

k

FI3SFPC450G C149

0.1

R10410

OI

FI4SFPC450E

C1480.1

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R216EXB-V8V (1kx4)

R217EXB-V8V (1kx4)

R219EXB-V8V (1kx4)

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91M R

190

100k

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R19

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STRB

DATA

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(47k

)

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R129 560

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R19

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M68702L (LMR,L-band)

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L6L7

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AFREF

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CPU55VR5T58V

39 40

1 2

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1 30

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8p(L

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nd)

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(PM

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• MAIN UNIT

COMPLETE VIEW 11 - 2

Page 39: ICOM F 310 - 310 S - 320 - 320 S

RX:0V

RX:0.63V

RX:4.7VRX:0V

7.7V TX:0VRX:5.0V

TX:5.0VRX:0V

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10.

1

-+

23

14

11

IC6aNJM2902V

C16

62.

2

R19

847

k

Q272SA1588

R19

94.

7k

R20

047

k

R20

11k

Q282SA1588

Q37DTC144WU

T5C

PW

ON

R2034.7k

Q31DTC144EU C

215

10

6 5 4

1 2 3

Q30XP6501

R20

210

kQ292SB1201

R2041k

C21

610

0

C21

70.

01

O IG

C21

80.

01

IC9S-81250PG-PD

C21

90.

001

VIN

R20

610

0k

R20

530

0kC

220

470

D27

DS

A3A

1

C22

10.

001

C22

247

0p

C22

347

p

D32

RD

20E

IJ5

HV

DIMHORN

GNDAFO

GND

DETGND

IN

GND

PTT

R220100

P1

SP1

toEXTERNALSPEAKER

to FAN

forOPTIONALCABLE

C23

50.

001

C23

40.

001

C23

30.

001

C23

10.

001

C22

60.

001

C22

70.

001

C22

80.

001

GNDHV

SP GND

TO SPAF OUT

SP GNDSP

VCC

GND

W7

Q33DTC114EU

D28MA111

C2300.22

R20

710

0k

R21

01MR

209

1M

Q342SJ144

R20

81M

C2291

Q32DTC114EU

DIMIN

HORNO

AFO

DET

EXPTT

IN

ANT

acb

R12

130

0k

IC6dNJM2902V

IC4BU4066BCFV

Q24DTC144EU

IC10LA4425A

C23

20.

001

J4

J6

J3

R251PTH9C32

Q402SC4081

C30

10.

001

R25

2 15

K

5V

CPU5

5V

R5

T5

VCC

5V

e

AFREF

C1135p

5V

C931P

D16

HV

U35

0

DA

RE

F

C4470P

MAIN UNIT

L5LA253

1 2 3 4M68702H (LMR,H-band)

L6L7

5V

T5

e

10nH (LMR,H-band only)47nH (Others)

18p (LMR,H-band only)22p (Others)

27p

(H-b

and)

36p

(PM

R L

-ban

d)

12p

(H-b

and)

18p

(PM

R L

-ban

d)

8p (

LMR

,L-b

and)

18p

(PM

R,L

-ban

d)

12p

(H-b

and)

R4

100 (LMR,H-band)1k (PMR)

330 (LMR,L-band)

4.7k

10

COMPLETE VIEW

Page 40: ICOM F 310 - 310 S - 320 - 320 S

15.3MHz

3.6V

2.2V

RX:1.2V

RX:0V

RX:0.63V

RX:4.7VRX:0V

7.7V TX:0VRX:5.0V

TX:5.0VRX:0V

13.2V (LCD type only)

5.0V

LMR(only)

13.2V

5.0V

1

2

3

4

5

6

7

8

9

10 11

12

13

14

15

16

17

18

19

20

IC2 PD3140GS

VCC1IN1ENBCLKDATAT1LOKCP1FI1FO1

GND1IN2

VCC2

XB

XIXO

GND2

CP2

FI2FO2

C68

0.01

R49EXB-V8V(1kx4)

C69

0.00

1C

7047

p

C71

47p

C72

47p

C73

0.00

1R

5010

0

C74

20p

(L-b

and)

9p (

H-b

and)

C75

9p

(H-b

and

only

)L16 82nH

C67

0.00

1

C80

12p

X1 CR-575

C79

56p R51

100

C8233p

D12

HV

U17

R5447k

C86

0.00

1C852.2

R2331k

R232470kR

5575

k

C61

0.68 C60

2.2

R44 10

R43

2.2k

R4610k

C59

0.1

C58

0.00

1

L152.7µH

Q9DTC114EU

C57

0.00

1

D10MA77

R371k

C28

10.

001

R60

15k

C56

0.00

1D

9M

A77

C54

100p

(L-

band

)56

p (H

-ban

d)

C55

33p

L14MC152-E558CN-100024

D8

HV

U35

0D

7H

VU

350

C531.5p

R36

8.2k

Q82SC4226

C51

0.00

1

R35

220

Q72SC4226

R34

8.2k

C522p

C50

0.0

01

R33

470

C62

0.00

1

R39

47k

C49

0.00

1

R38

1k R32

100

C63

10

R40

4.7k

Q102SC4081

D11

MA

111

R45

2.2k

R41

1k

C64

0.00

1

C65

0.00

1R

471k

C66

0.00

1

R48

47k Q11

2SK880

CP1

LVIN

REF

BAL

PLST

SCK

SO

UNLK

C480.5p

Q62SC4215

C47

0.00

1

R31

68k

L13

0.1µ

H

R30

680

C45

5p

C44

0.00

1

R29

68k

L12

0.1µ

H

Q52SC4215

C4622p

C43

12p

C42

0.00

1

R27

39k

L11

0.1µ

H

Q42SC4215

C4118p

R25

4.7k

D6MA77

D5MA77

R24100

C3910p

R21

5.6k

R23

4.7k

C40

0.00

1

R28

470

R26

390

R22

100

R20

8.2k

(P

MR

)15

k (L

MR

)

C38

0.00

1

R19

150

R24

615

0 (P

MR

)56

0 (L

MR

)

C3647p

R17

1.8k

Q32SC4215

C35

0.00

1

R15

100

Q22SC4215

R16

3.9k

(P

MR

)8.

2k (

LMR

,L-B

AN

D)

8.2k

(LM

R,H

-BA

ND

)

C37

0.00

1

R18

100

R14

22

L9

0.1µH (LMR)

0.12µH (PMR,L-BAND)0.15µH (PMR,H-BAND)

C32

0.00

1

D29DA221

C30

0.00

1

R11

27 (

PM

R)

5.6

(LM

R)

R10

R8

270

(PM

R o

nly)

27 (

PM

R)

5.6

(LM

R)

Q12SC4703

C29R12560

C29

90.

001

R13

2.2k

C31

470p

C3318p (L-band)8p (H-band)

L8 47nH

(LM

R)

68nH

(LM

R)

C28

470p

C27

0.00

1

C26

0.00

1

R956

C25

C24

C23

R59 22k

R24

510

kF

IN

MOD

NWC

Q16DTA144EU

C14

70.

01

C14

60.

01

R11

047

k

R10

822

k

R10

910

k

R10

722

k

D23DAN202U

D22DAN202UI O

R10

515

kR10

615

k

FI3SFPC450G C149

0.1

R10410

OI

FI4SFPC450E

C1480.1

R10

033

0kC

139

220p C138

220p R98

100k

C13

70.

1

C13

61

R99

2.2k

(L-b

and)

3.3k

(H-b

and)

C13

50.

01

OSCIN

OSCOUT

MIXOUT

VCC

IFIN

DEC

FILOUT

FILIN

MIXIN

GND

N-RECN-DET

RSSI

IFOUTQUAD

AFOUT

1

2

3

4

5

6

7

8 910111213141516

R24

110

0k

C13

40.

001

R96

1.8kIC3

TA31136FNR1021.5k

C14010p

L26

1µH

C14

118

p

C1424p

C14

312

p

L27

1µH

C14

510

p

C14415p

X3CDBCA450CX24

NO

IS C13

30.

033

SD

R97 470

C13

20.

001

C29

00.

01

C13

110

0p

R951.5k

C1300.01

Q152SC4081

C12

90.

01R

9310

k C1280.01

Q142SC2714

C12

70.

01 R92

470

R91

100k

R89560

FI1b

C12

611

p

FI1aC1240.001

R87820

C11

90.

01

C12

00.

001

C12

168

p

L25

0.47

µH

R86

220

C12

30.

01

C12

20.

001

Q133SK166

R83

10k

R81

100k

L24

0.1µ

H

C11

756

p

C11815p

C11

615

p

L2347nH

C1071p

R84

100 R78

4.7k

C11

50.

001

R77

100

L22

33nH

C11

215

p (L

-ban

d)8p

(H

-ban

d)

D21

HV

U35

0

C11

112

0p (

L-ba

nd)

100p

(H

-ban

d)

D20

HV

U35

0

R74100k R

761M

C11

00.

001

T4

T3

R75

1M

C10

90.

001 R73

100k

D19

HV

U35

0

D18

HV

U35

0

C10

612

0p (

L-ba

nd)

100p

(H

-ban

d)

C10

56p

(L-

band

)4p

(H

-ban

d)

R72

100k

C1040.001

C10

30.

001

C10

20.

01 R71

R66

100

k

100

Q123SK239

C10

00.

001

R69

47C

101

0.00

1

R67

10k

L21

33nH

R66

100k

C991.5p

L20

54nH

C98

9p (

L-ba

nd)

6p (

H-b

and)

C97

220p

(L-

band

)10

0p (

H-b

and)

D17

HV

U35

0

RF

AT

T

T2

R62100k

C96

0.00

1

R64

1M R63

1MT

1

R61100k

C95

0.00

1

C92

150p

(L-

band

)10

0p (

H-b

and)

C91 4p

(L-

band

)1.

5p (

H-b

and)

L19

54nH

C904p

D15

1SS

352

C89

7p

D14

MI8

09

C28

60.

001

Q35DTA144EU

C20

20.

001

R22

818

k

L18656LZ-09K

D13

MI8

09

C88

22p C

87

18P

(LM

R)

15P

(P

MR

)

L17656LZ-09K

VIN1VOUT1VOUT2VIN2VDDLDCLKDIVIN3VOUT3VOUT4VIN4

VIN8VOUT8VOUT7

VIN7

GNDRESET

VDAREF

DO

VIN6VOUT6VOUT5

VIN5

IC5M62363FP-650C123456789

101112 13

1415161718192021222324

C17

60.

01R

140

100

C17

70.

01

C17

80.

001

DA

ST

SC

KS

O

C17

90.

001

C18

00.

001

C18

10.

001

R143100k

R142100k

R141100k

C18

210R

145

10k

C18

30.

01

R15

410

0k

-+

810

9

IC7cNJM2902V

C28

30.

0018

R22333k

C284390p

R14668k

R15

110

k

T1

T2

T3

T4

R15

210

k

DT

CS

R17747k

C18

42.

2R

147

180k

R14

856

kC

185

0.1

EX

TO

NE

TO

NE

C18

60.

1R

149

180k

R15

310

k

R150220k

R15

510

k

C2130.001

W6

-+

67

5

C18

70.

01

R15

868

0k

IC7bNJM2902V

R156560k

R1572.2k

R15

910

k

IC8bNJM2904V

67

5

-+

R16268k

C1942.2

R16

147

0k

R16

31M

C1890.01

AF

HP

F

R16

015

k

C1900.01

R227680k

C18

80.

22

R16

44.

7k

+-

31

2

IC8aNJM2904V

R16

612

0k

8

4

R22

618

0k

C1920.01

R17

01M

R17

11M

R23

047

0

C1960.1

R22947k

AF

OU

T

DE

T

B

R17

215

k

C1970.1

A

MIC

IN

MIC

OU

T

R16547k

C29

40.

01

R18

14.

7k

-+

1314

12

R17

668

0k

C19

90.

1

R174 150k

C198 100p

C20

110R

180

39k

R17

915

0k

MIC

R17510k

C29

60.

001

R23

510

k

31

2-+

11

4

R236100k

C287100p

R23

410

0k

D31DA204U

R17833k

IC7aNJM2902V

IC7dNJM2902V

R238 18k

8VCPU5V

GNDOPINTOPCS

BUSYBEEPOUT

TONEBEEP

DTCS

RFATTNOIS

UNLKEXENEXST

DASTPLST

VINTEMP

MIC

5VAFOSIOPT3OPT2OPT1OPV3OPV2OPV1PTTPTTINDETPWONEXPTTDIMINSOSCKSDLVINGND

J1

R212EXB-V8V(1kX4)

R213EXB-V8V (1kX4)

R214EXB-V8V (1kX4)

R215EXB-V8V (1kX4)

R216EXB-V8V (1kx4)

R217EXB-V8V (1kx4)

R219EXB-V8V (1kx4)

R218EXB-V8V (1kx4)

C23

80.

001

C23

60.

001

C23

70.

001

R24

7

4

7k

C24

7

4

7p

C24

6

4

7p

C24

5

4

7p

C24

4

4

7p

C24

3

4

7p

C24

2

4

7p

C24

1

4

7p

C24

0

4

7p

C25

2

4

7p

C25

3

4

7p

C25

4

4

7p

C29

2

4

7p

C25

1

4

7p

C25

0

4

7p

C24

9

4

7p

C24

8

4

7p

C25

6

4

7p

C25

5

4

7p

C25

7

4

7p

C25

8

4

7p

C25

9

4

7p

C26

0

4

7p

C26

1

4

7p

C26

2

4

7p

C26

3

4

7p

C26

4

4

7p

C26

5

4

7p

C26

6

4

7p

C26

7

4

7p

C26

8

4

7p

C26

9

4

7p

C27

0

4

7p

C28

5

4

7p

C29

1

4

7p

C2000.22

R237 1kOPINTOPCSBUSYBEEPOUT

TONE

BEEP

DTCS

RFATT

NOISUNLKEXENEXST

DASTPLSTVINTEMPMIC

AFO

SI

OPT3OPT2OPT1OPV3

OPV2

OPV1PTTOUT

PTTIN

DETPWON

EXPTTDIMIN

SOSCK

SD

LVIN

PTTINPTTOUT

MICOUTMICIN

BUSY

SIGOUTOPT1OPT2OPT3

OPV3OPV2OPV1

5V

HV

MICMUTE

AFONOP

BEEPOUT

RXMUTE

DET

AFOUT

OPCSOPINTSOSISCK

J2

D E

C

IN

EXTONE

R18

71M R

188

1M R18

91M R

190

100k

R19

110

0k

R19

210

0k

C22

40.

001

C22

50.

001

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

VDD

OENAQ5Q6Q7Q8

Q'SQS

IC11BU4094BCFV

12345678

16

RM

MM

1514131211109

EX

ST

SO

SC

KT

5CT

MU

T

R18

247

k

D24MA111 R

222

47k

HO

RN

O

AF

ON

AF

HP

F

NW

C

EX

EN C

203

0.01

D26DAN202U

RM

UT

MM

UT

R18

310

0k

R18

410

0kD25MA111

TE

MP R18

610

0k

R18

5N

TC

CF

2012

4AH

(47k

)

C28

210

D30

MA

8082

R19

32.

2k

R22122

C20

422

0

12

45

3

R19

410

k

C20

50.

1Q362SD1664

AFOG

H

R129 560

C206470

R19

510

k

PW

ON

Q25DTC114EU

R19

71k

R19647k

Q262SB1124

C20

722 C20

80.

001

C21

00.

001

C20

922 C21

20.

001

C21

122

PI

VG

G

VD

D

PO

GND GND

IC1

M68702L (LMR,L-band)

SC-1364 (PMR,L-band)SC-1365 (PMR,H-band)

C22

18p

(LM

R)

20p

(PM

R H

-ban

d)22

p (P

MR

L-b

and)

18p

(LM

R)

20p

(PM

R H

-ban

d)22

p (P

MR

L-b

and)

C20

C27

547

p

C27

447

0p

C27

30.

001

C27

20.

001

C27

10.

001

C29

747

0

C28

047

p

C27

947

0p

C27

80.

001

C27

70.

001

C27

66.

8

L4LW-25

R622

C16

470p

C17

0.00

1

R733

C18

470p

C19

0.00

1

Q382SD1664

R24

368R242

470

C5

0.5p

R3

47

FWD

REV

C15

10.

001

D21SS375

R1674.7k

R51.5k (PMR)1.8k (LMR)

C7470p

R2

47

R112100

C15

30.

001

C15

50.

001

D11SS375

C15

00.

001

C15

20.

001

C15

447

0p

R111100

D3MI407

C150.001

C13

18p

(LM

R)

33p

(PM

R H

-ban

d)36

p (P

MR

L-b

and)

C11

20P

(P

MR

)15

P (

LMR

)

C10

15P

(P

MR

)12

P (

LMR

)

C8

12p

(PM

R o

nly)

C9

8p (LMR)

10p (PMR L-band) 9p (PMR L-band)

L3LA253

L2LA243

C3

18p

(LM

R)

6p (

PM

R)

C1

2p (

LMR

)5p

(P

MR

)

L1LA253

R1

82k

W1

R119100k

T4

TM

UT

R24

833

0k

C16

00.

001

C15

90.

001

R11815k -

+

R11

715

0k

R24

910

k

Q19DTC144EU

C15

70.

001

Q23DTC144EU

C29

8

R120 R1164.7k

R11

510

k

Q182SC4081

R11

468

0

C156

(except LMR H-band)2.2

R1133.9k

Q172SB1143

C17

50.

01

R13

91M

C17

40.

01

RE

F

DT

CS

BA

L R13

71M

89

10

IC6cNJM2902V

Q21DTC144EU

NW

C C17

30.

001

C172200p

R13527k

R13668k

C1710.001

+-

R21

12.

2k

R1692.2k

5

67

IC6bNJM2902V R134

4.7k

C17

00.

01

C16

90.

01

I/O O/I

O/I

I/O CO

NT

BC

ON

T C

VE

E

VD

DC

ON

T A

CO

NT

D I/O O/I

O/I

I/O

1 2 3 4 5 6 7891011121314

MM

UT

RM

UT

MO

D

C16

80.

1

R13168k R

130

10k

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11 - 2

Page 41: ICOM F 310 - 310 S - 320 - 320 S

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