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SERVICE MANUAL UHF FM TRANSCEIVERS

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SERVICEMANUAL

6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, JapanS-13610Z-CD

© 2000 Icom Inc.

UHF FM TRANSCEIVERS

6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, JapanPhone : 06 6793 5302Fax : 06 6793 0013

Communication EquipmentHimmelgeister Str. 100, D-40225 Düsseldorf, GermanyPhone : 0211 346047 Fax : 0211 333639URL : http://www.icomeurope.com

Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.Phone : 01227 741741 Fax : 01227 741742URL : http://www.icomuk.co.uk

Zac de la Plaine, Rue Brindejonc des MoulinaisBP 5804, 31505 Toulouse Cedex, FrancePhone : 561 36 03 03 Fax : 561 36 03 00URL : http://www.icom-france.com

Crta. de Gracia a Manresa Km. 14,75008190 Sant Cugat del Valles Barcelona, SPAINPhone : (93) 590 26 70 Fax : (93) 589 04 46URL : http://www.icomspain.com

<Corporate Headquarters>2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.Phone : (425) 454-8155 Fax : (425) 454-1509URL : http://www.icomamerica.com<Customer Service>Phone : (425) 454-7619

A.C.N. 006 092 575290-294 Albert Street, Brunswick, Victoria, 3056, AustraliaPhone : 03 9387 0666 Fax : 03 9387 0022URL : http://www.icom.net.au

6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C.Phone : (02) 2559 1899 Fax : (02) 2559 1874

3071 #5 Road, Unit 9, Richmond, B.C., V6X 2T4, CanadaPhone : (604) 273-7400 Fax : (604) 273-1900URL : http://www.icomcanada.com

INTRODUCTION

DANGER

ORDERING PARTS

REPAIR NOTES

This service manual describes the latest service informationfor the IC-F4GT and IC-F4GS at the time of publication.

NEVER connect the transceiver to an AC outlet or to a DCpower supply that uses more than 16 V. Such a connectioncould cause a fire hazard and/or electric shock.

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

DO NOT reverse the polarities of the power supply when con-necting the transceiver.

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

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>1130007610 S.IC µPD3140GS IC-F4GT MAIN UNIT 1 pieces8810009510 Screw BT M2 x 4 NI-ZU IC-F4GS Chassis 10 pieces

Addresses are provided on the inside back cover for yourconvenience.

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

using such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

To upgrade quality, all electrical or mechanical parts andinternal circuits are subject to change without notice or oblig-ation.

IC-F4GT IC-F4GS

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS

SECTION 2 INSIDE VIEWS

SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS3-1 DISASSEMBLY INSTRUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1

3-2 OPTIONAL UNIT INSTALLATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2

SECTION 4 CIRCUIT DESCRIPTION4-1 RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

4-2 TRANSMITTER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

4-3 PLL CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2

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

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

SECTION 5 ADJUSTMENT PROCEDURES 5-1 PREPARATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1

5-2 PLL ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4

5-3 SOFTWARE ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5

SECTION 6 PARTS LIST

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

SECTION 8 SEMI-CONDUCTOR INFORMATION

SECTION 9 BOARD LAYOUTS

SECTION 10 BC-137 OPTIONAL DESKTOP CHARGER INFORMATION10-1 PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1

10-2 DISASSEMBLY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1

10-3 VOLTAGE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2

10-4 BOARD LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-2

SECTION 11 BLOCK DIAGRAM

SECTION 12 VOLTAGE DIAGRAM

1 - 1

SECTION 1 SPECIFICATIONS

‘‘ GENERAL• Frequency coverage : 440.000–470.000 MHz

• Type of emission : 8K50F3E

• Number of channels : 32 ch (16 channels × 2 banks: 2-BANK version), 16 ch (16 channel version)

• Power supply requirement : 7.2 V DC (negative ground; supplied battery pack)

• Current drain (approx.) : Transmit at High (4.0 W) 1.55 Aat Low (1.0 W) 800 mA

Receive rated audio 250 mAstand-by 70 mA

• Frequency stability : ±0.00025 %

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

• Dimensions (projections not included) : 54(W) × 132(H) × 35(D) mm; 2 5⁄32(W) × 5 3⁄16(H) × 1 3⁄8(D) in.

• Weight (with ant., BP-209) : 355 g; 12.5 oz.

‘‘ TRANSMITTER• RF output power (at 7.2 V DC) : 4 W / 1 W (High / Low)

(with supplied battery pack)

• Modulation system : Variable reactance frequency modulation

• Maximum frequency deviation : ±2.5 kHz

• Spurious emissions : 73 dBc (typical)

• Adjacent channel power : 60 dB (typical)

• Transmitter audio distortion : Less than 3% at 1 kHz, 40% deviation

• Limitting charact of modulator : 70–100% of max. deviation

• Ext. microphone connector : 3-conductor 2.5(d) mm (1⁄10”)/2.2 kΩ

‘‘ RECEIVER• Receive system : Double conversion superheterodyne system

• Intermediate frequencies : 1st 46.35 MHz2nd 450 kHz

• Sensitivity : 0.3 µV at 12 dB SINAD (typical)

• Squelch sensitivity : 0.3 µV at threshold (typical)

• Adjacent channel selectivity : 65 dB (typical)

• Spurious response rejection : 70 dB (typical)

• Intermodulation rejection ratio : 70 dB (typical)

• Hum and noise : 40 dB (typical)

• Audio output power (at 7.2 V DC) : 500 mW typical at 5% distortion with an 8 Ω load

• Ext. speaker connector : 3-conductor 3.5(d) mm (1⁄8”)/8 Ω

Specifications are measured in accordance with EIA/TIA-603.

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

2 - 1

SECTION 2 INSIDE VIEWS

• MAIN UNIT

Antenna switcing circuit(D1: 1SV307)

1st mixer(Q13: 3SK239A)

VCO circuit

D/A converter(IC10: M62363FP-650C)

EEPROM(IC7: HN58X2432TI)

CPU(IC8: HD6433876B34H)

Low pass filter circuit

Antenna switcing circuit(D2, D8: MA77)

Power amplifier(Q1: 2SK2974)

IF amplifier(Q14: 2SC4215 O)

PLL IC(IC1: µPD3140GS)

TX/RX switch(D3, D4: MA77)

Mic amplifier circuit

APC IC3A: NJM3403AV Q37: DTA144EU

TOP VIEW BOTTOM VIEW

3 - 1

SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS

3-1 DISASSEMBLY INSTRUCTION• REMOVING THE CHASSIS PANEL

1 Unscrew 1 nut A, and remove 1 knob B.2 Unscrew 2 screws C.3 Take off the chassis in the direction of the arrow.4 Unplug J6 to separate front panel and chassis.

• REMOVING THE MAIN UNIT1 Remove the searing rubber.2 Unsolder 3 points D, and unscrew 1 nut E.3 Unscrew 3 screws F and 6 screws G (silver, 2 mm) to separate the chassis and the MAIN unit.4 Take off the MAIN unit in the direction of the arrow.

(nickel, 2 mm) x 2

Front panel

Chassis

J6 (Speaker connector)

B

C

A

D

F

F

G

G

GD

(silver, 2 mm) x 6

E

Shield cover

Guide holes

MAIN unit

Sealing rubber

Chassis

D

F

3 - 2

3-2 OPTIONAL UNIT INSTALLATIONS

1 Remove the option cover.2 Remove the bottom protective paper of spoge.3 Connect one of UT-96, UT-105, UT-108, UT-109, UT-110, UT-111, and UT-113 optional units to J5.4 Replace the option cover to the chassis-hole.

SPONGEParts name : 1556 spongeOrder No. : 8930013545

Option cover

Optional unit

J5

4 - 1

SECTION 4 CIRCUIT DESCRIPTION

4-1 RECEIVER CIRCUITS4-1-1 ANTENNA SWITCHING CIRCUITThe antenna switching circuit functions as a low-pass filterwhile receiving. However, its impedance becomes very highwhile D2 and D8 are turned ON. Thus transmit signals areblocked from entering the receiver circuits. The antennaswitching circuit employs a λ⁄4 type diode switching system.

Received signals are passed through the low-pass filter (L1,L2, C3, C8, C666). The filtered signals are applied to the λ⁄4type antenna switching circuit (D2, D8).The passed signals are then applied to the RF amplifier cir-cuit.

4-1-2 RF CIRCUITThe RF circuit amplifies signals within the range of frequen-cy coverage and filters out-of-band signals.

The signals from the antenna switching circuit are amplifiedat the RF amplifier (Q12) after passing through the tunablebandpass filter (L17, D10, C85, C86). The amplified signalsare applied to the 1st mixer circuit (Q13) after out-of-bandsignals are suppressed at the 3 stages tunable bandpass fil-ter (D401, L18, C89, C406, D11, L402, C91, C92, C94, D12,L19, C97, C98).

Varactor diodes are employed at the bandpass filters thattrack the filters and are controlled by the CPU (IC8) via theexpander IC (IC10) using T1–T4 signals. These diodes tunethe centre frequency of an RF passband for wide bandwidthreceiving and good image response rejection.

4-1-3 1ST MIXER AND 1ST IF CIRCUITSThe 1st mixer circuit converts the received signal into a fixedfrequency of the 1st IF signal with a PLL output frequency.By changing the PLL frequency, only the desired frequencywill pass through a crystal filter at the next stage of the 1stmixer.

The signals from the RF circuit are mixed at the 1st mixer(Q13) with a 1st LO signal coming from the VCO circuit toproduce a 46.35 MHz 1st IF signal.

The 1st IF signal is applied to a pair of crystal filters (FI1) tosuppress out-of-band signals. The filtered 1st IF signal isapplied to the IF amplifier (Q14), then applied to the 2ndmixer circuit (IC2, pin 16).

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

The 1st IF signal from the IF amplifier is applied to the 2ndmixer section of the FM IF IC (IC2, pin 16), and is mixed withthe 2nd LO signal to be converted into a 450 kHz 2nd IF sig-nal.

The FM IF IC contains the 2nd mixer, limiter amplifier, quad-rature detector and active filter circuits. A 2nd LO signal(45.9 MHz) is produced at the PLL circuit by tripling it’s ref-erence frequency.

The 2nd IF signal from the 2nd mixer (IC2, pin 3) passesthrough a ceramic filter (FI2) to remove unwanted hetero-dyned frequencies. It is then amplified at the limiter amplifi-er (IC2, pin 5) and applied to the quadrature detector (IC2,pins 10, 11) to demodulate the 2nd IF signal into AF signals.

• 2ND IF AND DEMODULATOR CIRCUITS

Mixer

16

Limiteramp.

2nd IF filter450 kHz PLL IC

IC1

X415.3 MHz

IC2 TA31136F12

1st IF from the IF amplifier (Q14)

"SD" signal to the CPU pin 98

11109

8 7 5 3

AF signal "DET"

R5

X3

R86C122 C121

R88R87

R83

"SQLIN" signal to the D/A convertor (IC10, pin 23)

R82

C112 C113

C116

2

17 16

Activefilter

FI2

Noisedetector

FMdetector

13

"NOIS" signal to the CPU pin 19

RSSI

Noisecomp.

×3

R84

4 - 2

4-1-5 AF CIRCUITAF signals from the FM IF IC (IC2, pin 9) are applied to themute switch (IC4, pin 1) via the AF filter circuit (IC3b, pins 6,7). The output signals from pin 11 are applied to the AFpower amplifier (IC5, pin 4) after being passed through the[VOL] control (R143).

The applied AF signals are amplified at the AF power ampli-fier circuit (IC5, pin 4) to obtain the specified audio level. Theamplified AF signals, output from pin 10, are applied to theinternal speaker (SP1) as the “SP” signal via the [SP] jackwhen no plug is connected to the jack.

4-1-6 SQUELCH CIRCUITA squelch circuit cuts out AF signals when no RF signals arereceived. By detecting noise components in the AF signals,the squelch switches the AF mute switch.

A portion of the AF signals from the FM IF IC (IC2, pin 9) areapplied to the active filter section (IC2, pin 8) where noisecomponents are amplified and detected with an internalnoise detector.

The active filter section amplifies noise components. The fil-tered signals are rectified at the noise detector section andconverted into “NOIS” (pulse type) signals at the noise com-parator section. The “NOIS” signal is applied to the CPU(IC8, pin 19).

The CPU detects the receiving signal strength from thenumber of the pulses, and outputs an “RMUT” signal frompin 49. This signal controls the mute switch (IC4, pin 13) tocut the AF signal line.

4-2 TRANSMITTER CIRCUITS4-2-1 MICROPHONE AMPLIFIER CIRCUITThe microphone amplifier circuit amplifies audio signals with+6 dB/octave pre-emphasis characteristics from the micro-phone to a level needed for the modulation circuit.

The AF signals from the microphone are applied to themicrophone amplifier circuit (IC3c, pin 10). The amplified AFsignals are passed through the low-pass filter circuit (IC3d,pins 13, 14) via the mute switch (IC4, pins 4, 3). The filteredAF signals are applied to the modulator circuit after beingpassed through the mute switch (IC4, pins 9, 8).

4-2-2 MODULATION CIRCUITThe modulation circuit modulates the VCO oscillating signal(RF signal) using the microphone audio signal.

The audio signals change the reactance of a diode (D404)to modulate an oscillated signal at the VCO circuit (Q7, Q8).The oscillated signal is amplified at the buffer-amplifiers (Q4,Q6), then applied to the T/R switching circuit (D3, D4).

4-2-3 DRIVE/POWER AMPLIFIER CIRCUITSThe signal from the VCO circuit passes through the T/Rswitching circuit (D3) and is amplified at the buffer (Q403,Q3), pre-drive (Q2) and power amplifier (Q1) to obtain 4 Wof RF power (at 7.2 V DC). The amplified signal passesthrough the antenna switching circuit (D1), and low-pass fil-ter and is then applied to the antenna connector.

The bias current of the pre-drive (Q2) and the power ampli-fier (Q1) is controlled by the APC circuit.

4-2-5 APC CIRCUITThe APC circuit (IC3a, Q37) protects the drive and thepower amplifiers from excessive current drive, and selectsHIGH or LOW output power.

The signal output from the power detector circuit (D32, D33)is applied to the differential amplifier (IC3a, pin 2), and the“T4” signal from the expander (IC10, pin 11), controlled bythe CPU (IC8), is applied to the other input for reference.

• APC CIRCUIT

Q1Poweramp.

Q2Driveramp.

IC3a

+

VCC

RF signalfrom PLL

to antenna

T4

TXCQ37

S5

APC control circuit

Power detectorcircuit (D32, D33)

D33 D32

L4

LPF

4 - 3

When the driving current is increased, input voltage of thedifferential amplifier (pin 2) will be increased. In such cases,the differential amplifier output voltage (pin 1) is decreasedto reduce the driving current.

4-3 PLL CIRCUITA PLL circuit provides stable oscillation of the transmit fre-quency and receive 1st LO frequency. The PLL output com-pares the phase of the divided VCO frequency to the refer-ence frequency. The PLL output frequency is controlled bythe divided ratio (N-data) of a programmable divider.

The PLL circuit contains the VCO circuit (Q7, Q8). The oscil-lated signal is amplified at the buffer-amplifiers (Q6, Q5) andthen applied to the PLL IC (IC1, pin 2).

The PLL IC contains a prescaler, programmable counter,programmable divider and phase detector, etc. The enteredsignal is divided at the prescaler and programmable countersection by the N-data ratio from the CPU. The divided signalis detected on phase at the phase detector using the refer-ence frequency.

If the oscillated signal drifts, its phase changes from that ofthe reference frequency, causing a lock voltage change tocompensate for the drift in the oscillated frequency.

A portion of the VCO signal is amplified at the buffer-ampli-fier (Q4), and is then applied to the receive 1st mixer (Q13)or transmit buffer-amplifier circuit (Q403) via the T/R switch-ing diode (D3, D4).

4-4 POWER SUPPLY CIRCUITSVOLTAGE LINE

• PLL CIRCUIT

Shift register3

PrescalerPhasedetector

Loopfilter

Programmablecounter

Programmabledivider

X415.3 MHz

45.9 MHz signalto the FM IF IC

"DEV" signal from the D/A convertor (IC10, pin 22)when transmitting

16

Q7, Q8VCO circuit

BufferQ6

BufferQ4

BufferQ5

345

PLSTSCKSO

to transmitter circuit

to 1st mixer circuitD4

D3

17

8 2

LINE

HV

VCC

CPU5

T5

R5

S5

OPT

DESCRIPTION

The voltage from the attached battery pack.

The same voltage as the HV line (battery volt-age) which is controlled by the power swtich([VOL] control).

Common 5 V converted from the VCC line by thereference regulator circuit (IC6). The output volt-age is applied to the CPU (IC8), the 5 V regula-tor circuit (Q18, Q19), reset circuit (IC11) andetc.

5 V for transmitter circuits regulated by the T5regulator circuit (Q22).

5 V for receiver circuits regulated by the R5 reg-ulator circuit (Q21).

Common 5 V converted from the VCC line by theS5 regulator circuit (Q18, Q19).

The same voltage as the CPU5 line for theoptional HM-46L, HM-75A or HS-51 through aresistor (R132).

4 - 4

4-5 PORT ALLOCATIONS4-5-1 CPU (IC8)

Pinnumber

1

9

11

12

15

16

17

18

19

21

36–38

44–47

49

50

51

52

53

54

55

56

57

58

59

Portname

VIN

RESET

CSIFT

SCK

DAST

CLIN

CLOUT

PLST

NOIS

BUSY

OPV3–OPV1

KR3–KR0

RMUT

MMUT

DUSE

S5C

R5C

T5C

TXC

AFON

LIGT

ESCK

ESDA

Description

Input port for battely voltage detection.

Input port for RESET signal.

Outputs reference oscillator for theCPU control signal.

Outputs clock signal to the PLL IC(IC1), EEPROM (IC7), etc.

• Outputs strobe signals to theexpander IC (IC10, pin 6).

• Input port for the initial version sig-nal.

Input port for the cloning signal.

Outputs the cloning signal.

Outputs strobe signals to the PLL IC(IC1, pin 3).

Input port for noise signals (pulsetype).

Outputs BUSY detection.Low: The channel is busy.

Input ports for the optional unit detec-tion signal from J5.

Output ports for key matrix.Low: When the key is pushed.

• Outputs RX mute control signal.• Input port for the RX mute signal

from optional units.

• Output TX mute control signal.• Input port for the TX mute signal

from optional units.

Outputs low-pass filter cut-off frequen-cy control signal when DTCS is acti-vated.

Outputs S5 regulator control signal.Low: While power is ON.

Outputs R5 regulator control signal.Low: While receiving.

Outputs T5 regulator control signal.Low: While transmitting.

Outputs APC circuit control signal.High: While transmitting.

Outputs control signal for the regulatorcircuit of AF power amplifier.High: When squelch is open, etc.

Outputs LCD backlight control signal.High: Lights ON.

Outputs EEPROM (IC7, pin 6) clocksignal.

I/O port for data signals from/to EEP-ROM (IC7, pin 5)

Pinnumber

63

90

91

94

95

96

97

98

99

100

Portname

UNLK

MTONE

DTMF

CTCIN

PTT

BDET

REM0

SD

LVIN

TEMP

Description

Input port for unlock signal.High: PLL is unlocked.

Output port for:Beep audio while receiving.2/5-tone signals while transmitting.

Outputs DTMF tone signal while trans-mitting.

CTCSS/DTCS signals input port fordecording.

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

Input port for the battery’s type detec-tion.

Input port for the remote-control signalfrom external MIC (HM-75).

Input port for the RSSI detection.

Input port for the PLL lock voltage.

Input port for the transceiver’s internaltemperature detection.

4-5-2 OUTPUT EXPANDER IC (IC10)

Pinnumber

2, 3,10, 11

6

7

Portname

T1–T4

DAST

SCK

Description

Output tunable bandpass filter controlsignals.

Input port for strobe signal from theCPU (IC8, pin 15).

Input port for clock signal from theCPU (IC8, pin 12).

CPU (IC8)–continued

5-1 PREPARATIONWhen you adjust the contents on page 5-5 or 5-6, SOFTWARE ADJUSTMENT, the optional CS-F3G ADJ ADJUSTMENT SOFTWARE(Rev. 2.0 or later), OPC-478 CLONING CABLE and a JIG CABLE (see illustration at page 5-2) are required.

REQUIRED TEST EQUIPMENT

5 - 1

SECTION 5 ADJUSTMENT PROCEDURES

EQUIPMENT

DC power supply

RF power meter(terminated type)

Frequency counter

FM deviation meter

Digital multimeter

GRADE AND RANGE

Output voltage : 7.2 V DCCurrent capacity : 5 A or more

Measuring range : 1–10 WFrequency range : 300–600 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1

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

Frequency range : DC–600 MHzMeasuring range : 0 to ±5 kHz

Input impedance : 10 MΩ/V DC or better

EQUIPMENT

Audio generator

Attenuator

Standard signal generator (SSG)

DC voltmeter

Oscilloscope

AC millivoltmeter

GRADE AND RANGE

Frequency range : 300–3000 HzOutput level : 1–500 mV

Power attenuation : 40 or 50 dBCapacity : 10 W or more

Frequency range : 120–600 MHzOutput level : 0.1 µV–32 mV

(–127 to –17 dBm)

Input impedance : 50 kΩ/V DC or better

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

Measuring range : 10 mV–10 V

SYSTEM REQUIREMENTS• IBM PC compatible computer with an RS -232C serial port

(38400 bps or faster)• Microsoft Windows 95 or Windows 98• Intel i486DX processor or faster (Pentium 100 MHz or

faster recommended)• At least 16 MB RAM and 10 MB of hard disk space• 640×480 pixel display (800×600 pixel display recommend-

ed)

ADJUSTMENT SOFTWARE INSTALLATIONNOTE: Before using the program, make a backup copy ofthe original disk. After making a backup copy, keep the orig-inal disk in a safe place.

q Boot up Windows.- Quit all applications when Windows is running.

w Insert the backup disk1 into the appropriate floppy drive.e Select ‘Run’ from the [Start] menu.r Type the setup program name using the full path name,

then push the [Enter] key. (A:\ setup)t Follow the prompts.y Program group ‘CS-F3G ADJ’ appears in the ‘Programs’

folder of the [Start] menu.

STARTING SOFTWARE ADJUSTMENTq Connect IC-F4GT/GS and PC with the optional OPC-478

and the JIG cable.w Boot up Windows, and turn the transceiver power ON.e Click the program group ‘CS-F3G ADJ’ in the ‘Programs’

folder of the [Start] menu, then CS-F3G ADJ’s window isappeared.

r Click the TCXO tag.t Click ‘Connect’ on the CS-F3G’s window, then appears

IC-F4GT/GS’s up-to-date condition.y Set or modify adjustment data as desired.

IBM is a registered trademark of International BussinessMachines Corporation in the U.S.A. and other countries.Microsoft and Windows are registered trademarks ofMicrosoft Corporation in the U.S.A. and other countries.Screen shots produced with permission from MicrosoftCorporation. All other products or brands are registeredtrademarks or trademarks of their respective holders.

5 - 2

• JIG CABLE

+( CLONE)

–( GND)

+( SP)

–( SPE)

3-conductor 3.5(d) mm plug

OPC-478JIG cableto IC-F4GT/GS [SP] jack

CS-F3G ADJ Rev.1.0File

COM 1: OPEN

Option

Connect Reload (F5) Disp para TCXO

[A / D]

VIN : : : 189 BDh 7 . 41V

TEMPS : : : 186 BAh 30 . 35'C

LVIN : : : 98 62h 1 . 92V

CH No. : 38 (RX Freq = 160.500, TX Freq = <– ) RF Power : High

Power (LO) : 50 [ # # # # – – – – – – – – – – – – – ]

BPF ALL : [ Enter] to Start

BPF T2 : 104 [ # # # # # # # # # # # # # # # – – ] [ Enter ] to Sweep

DTCS BAL : 140 [ # # # # # # # # # # # – – – – – – ] MOD : 117 [ # # # # # # # # # – – – – – – – – ]

BPF T1 : – 70 [ # # # # # – – – – – – – – – – – – ] [ Enter ] to Sweep

BPF T3 : 112 [ # # # # # # # # # # # # # # # # – ] [ Enter ] to Sweep BPF T4 : 88 [ # # # # # # # # # # – – – – – – – ] [ Enter ] to Sweep

TXF : [ Enter] to Start

SQL : 120 [ # # # # # # # # # – – – – – – – – ]

Power (Hi) : 150 [ # # # # # # # # # # # # – – – – – ]

SD : : : 0 00h 0 . 00V

BDET : : : 255 FFh 5 . 00V

REMOT : : : 14 0Eh 0 . 27V

BPF T1 : : : 114 72h 2 . 24V

BPF T3 : : : 101 65h 1 . 98VT4/POW : : : 99 63h 1 . 94VREF : : : 102 66h 2 . 00VDTCS BL: : : 140 8Ch 54 . 90%Dev : : : 103 67h 2 . 02VSQL Lev: : : 120 78h 47 . 06%

BPF T2 : : : 96 60h 1 . 88V

[D / A]

: Transceiver's connection state: Reload adjustment data: TCXO tag (must check for F4G adjustment): Connected DC voltage: PLL lock voltage: Operating channel select: RF output power: DTCS wave form

NOTE:

• ADJUSTMENT SOFTWARE'S SCREEN DISPLAY EXAMPLE

1

2 3

144

5

6

7

89

1011

12

13

15

7

8

1

2

3

4

5

6 14

15

9

10

11

12

13

: FM deviation: Squelch level: Receive sensitivity (automatically): Receive sensitivity (manually): Reference frequency: Receive sensitivity measurement: Adjustment items

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

5 - 3

to an RS-232C port

Personalcomputer

to [MIC]

to [SP]

JIG cable

DB9 female plug(incl. level converter circuit)

• CONNECTION

to the antenna connector

RF power meter0.1–10 W/50 Ω

Frequencycounter

Attenuator40 dB or 50 dB

FMdeviation meter

Standard signal generator0.1 µV to 32 mV

(–127 dBm to –17 dBm)

CAUTION:DO NOT transmit whileSSG is connected to theantenna connector.

SINAD meter

Speaker (8 Ω)

Audio generator

OPC-478

DC POWERSUPPLY

• DC POWER CABLE CONNECTIONS

SOFTWARE ADJUSTMENT PLL ADJUSTMENT

Top view

Soldering DC cable here

+

+DC POWER

SUPPLY

5 - 4

L11L405

PLL lock voltageadjustment

LVPLL lock voltagecheck point

• MAIN unit

Bottom view

RF power meter

5-2 PLL ADJUSTMENT

PLL LOCKVOLTAGE

1

2

3

4

• Operating frequency: 440.000 MHz• Receiving

• Transmitting

• Operating frequency: 470.000 MHz• Receiving

• Transmitting

MAIN Connect a digital multimeter to check pointLV.

1.3 V

1.3 V

3.0–4.5 V

3.0–4.5 V

MAIN L11

L405

Verify

ADJUSTMENT ADJUSTMENT CONDITIONSUNIT LOCATION

VALUEUNIT ADJUST

MEASUREMENT ADJUSTMENT

5 - 5

1

1

2

1

1

• Operating frequency: 440.000 MHz• High/Low switch : Low• Connect the RF power meter or 50 Ω

dummy load to the antenna connector.• Transmitting

• Operating frequency: 470.000 MHz• High/Low switch : Low• Transmitting

• High/Low switch : High• Transmitting

• Operating frequency: 440.000 MHz• High/Low switch : Low• Connect the audio generator to the

[MIC] jack and set as: 1.0 kHz/150 mVrms

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

• Transmitting

• Operating frequency: 470.000 MHz• High/Low switch : Low• No audio applied to the [MIC] jack.• DTCS code : 007• Transmitting

REFERENCEFREQUENCY[TXF]

OUTPUTPOWER[POWER(LO)]

[POWER(HI)]

FMDEVIATION[MOD]

DTCS WAVEFORM[DTCS BAL]

Toppanel

Toppanel

Toppanel

Toppanel

Loosely couple a frequnecycounter to the antenna connec-tor.

Connect an RF power meter tothe antenna connector.

Connect an FM deviation meterto the antenna connectorthrough the attenuator.

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

440.0000 MHz

1.0 W

4.0 W

±2.0 kHz

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

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

Set to flat wave form

5 - 6

Minimum distortionlevel

12 dB SINAD

At the point wherethe audio signals

just appears.

1 • Operating frequency: 440.000 MHz• Connect a standard signal generator to

the antenna connector and set as:Frequency : 440.000 MHzLevel : 10 µV* (–87 dBm)Modulation : 1 kHzDeviation : ±1.75 kHz

• Receiving

• Operating frequency: 440.000 MHz• Connect a standard signal generator to

the antenna connector and set as:Frequency : 440.000 MHzLevel : 0.2 µV* (–121 dBm)Modulation : 1 kHzDeviation : ±1.75 kHz

• Receiving

• Receiving

RXSENSITIVITY[BPF T1] – [BPF T4]

SQUELCHLEVEL[SQL]

Toppanel

Toppanel

Connect a SINAD meter with an8 Ω load to the [SP] jack.

Connect a SINAD meter with an8 Ω load to the [SP] jack.

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

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

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

CONVENIENT: The BPF T1–BPF T4 can be adjusted automatically.q-1: Set the cursol to “BPF ALL” on the adjustment program and then push [ENTER]

key.q-2: The connected PC tunes BPF T1–BPF T4 to peak levels.

orw-1: Set the cursol to one of BPF T1, T2, T3, or T4 as desired.w-2: Push [ENTER] key to start tuning.w-3: Repeat w-1 and w-2 to perform additional BPF tuning.

1

2

6 - 1

S.=Surface mount

IC1 1130007610 S.IC µPD3140GS-E1 (DS8) IC2 1110003490 S.IC TA31136FN (D,EL) IC3 1110005140 S.IC NJM3403AV-TE1IC4 1130008090 S.IC BU4066BCFV-E1IC5 1110001810 S.IC TA7368F (TP1) IC6 1180001740 S.IC TK11250BMCLIC7 1130009680 S.IC HN58X2432TIIC8 1140008880 S.IC HD6433876B34HIC10 1190000350 S.IC M62363FP-650CIC11 1130009110 S.IC S-80942ANMP-DD6-T2IC12 1110003800 S.IC NJM2904V-TE1IC13 1110002750 S.IC TA75S01F (TE85R)

Q1 1560001050 S.FET 2SK2974Q2 1560001020 S.FET 2SK2973 (MTS101P) Q3 1530002620 S.TRANSISTOR 2SC3585 R44-T2BQ4 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q5 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q6 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q7 1530003230 S.TRANSISTOR 2SC5085-Y (TE85R) Q8 1530003230 S.TRANSISTOR 2SC5085-Y (TE85R) Q10 1530002690 S.TRANSISTOR 2SC4116-GR (TE85R) Q11 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ12 1580000720 S.FET 3SK239AXRTLQ13 1580000720 S.FET 3SK239AXRTLQ14 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q15 1520000460 S.TRANSISTOR 2SB1132 T100 RQ16 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ17 1590002530 S.TRANSISTOR UN911H (TX) Q18 1520000460 S.TRANSISTOR 2SB1132 T100 RQ19 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ20 1590000720 S.TRANSISTOR DTA144EUA T106Q21 1510000920 S.TRANSISTOR 2SA1577 T107 QQ22 1510000920 S.TRANSISTOR 2SA1577 T107 QQ25 1530002690 S.TRANSISTOR 2SC4116-GR (TE85R) Q31 1590000660 S.TRANSISTOR DTC144TU T107Q33 1590000430 S.TRANSISTOR DTC144EUA T106Q34 1560000540 S.FET 2SK880-Y (TE85R) Q35 1530002690 S.TRANSISTOR 2SC4116-GR (TE85R) Q36 1530002690 S.TRANSISTOR 2SC4116-GR (TE85R) Q37 1590000720 S.TRANSISTOR DTA144EUA T106Q38 1590001940 S.TRANSISTOR DTC144EE TLQ401 1590001400 S.TRANSISTOR XP1214 (TX) Q402 1590000430 S.TRANSISTOR DTC144EUA T106Q403 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q404 1550000010 S.FET 2SJ364-Q (TX)

D1 1750000580 S.DIODE 1SV307 (TPH3) D2 1790000620 S.DIODE MA77 (TX) D3 1790000620 S.DIODE MA77 (TX) D4 1790000620 S.DIODE MA77 (TX) D5 1720000370 S.VARICAP HVU350TRFD7 1720000660 S.VARICAP 1SV288 (TPH2) D8 1790000620 S.DIODE MA77 (TX) D10 1720000370 S.VARICAP HVU350TRFD11 1720000370 S.VARICAP HVU350TRFD12 1720000370 S.VARICAP HVU350TRFD14 1790000620 S.DIODE MA77 (TX) D26 1160000070 S.DIODE DAN202K T146D27 1790001670 S.DIODE RB706F-40T106D29 1730002260 S.ZENER MA8030-H (TX) D32 1790001670 S.DIODE RB706F-40T106D33 1790001670 S.DIODE RB706F-40T106*D34 1790000620 S.DIODE MA77 (TX) D401 1720000370 S.VARICAP HVU350TRFD403 1720000370 S.VARICAP HVU350TRFD404 1720000520 S.VARICAP 1T365-01-T8A

FI1 2010002450 S.XTAL FL-313 (46.35 MHz) FI2 2020001080 S.CERAMIC SFPC450G-TC01

X2 6050010870 S.XTAL CR-663 (9.200 MHz) X3 6070000210 S.DISCRIMINATOR CDBCA450CX24X4 6050010930 S.XTAL CR-662 (15.3 MHz)

L1 6200008240 S.COIL 0.30-0.9-5TL 14NL2 6200008240 S.COIL 0.30-0.9-5TL 14NL4 6200008240 S.COIL 0.30-0.9-5TL 14NL6 6200007690 S.COIL LQN21A 18NJ04L7 6200005670 S.COIL ELJRE 12NG-FL8 6200005710 S.COIL ELJRE 27NG-FL9 6200005710 S.COIL ELJRE 27NG-FL11 6200004110 S.COIL MC152-E558ANA-100050L12 6200003550 S.COIL MLF1608A 4R7K-TL13 6200003960 S.COIL MLF1608A 1R0K-TL14 6200005680 S.COIL ELJRE 15NG-FL15 6200008240 S.COIL 0.30-0.9-5TL 14NL17 6200008440 S.COIL LQN21A 8N2D04L18 6200008440 S.COIL LQN21A 8N2D04L19 6200008440 S.COIL LQN21A 8N2D04L20 6200002850 S.COIL NL 252018T-R82JL21 6200005720 S.COIL ELJRE 33NG-FL22 6200008240 S.COIL 0.30-0.9-5TL 14NL24 6200009250 S.COIL LQW1608A R22G00L25 6200004480 S.COIL MLF1608D R82K-TL26 6200003590 S.COIL EXCCL3225U1L31 6200008520 S.COIL 0.30-0.7-3TR 4.9NL33 6200009210 S.COIL NL 252018T-390JL402 6200008440 S.COIL LQN21A 8N2D04L404 6200004660 S.COIL MLF1608A 1R8K-TL405 6200004110 S.COIL MC152-E558ANA-100050L406 6200004660 S.COIL MLF1608A 1R8K-TL407 6200003550 S.COIL MLF1608A 4R7K-TL411 6200005700 S.COIL ELJRE 22NG-FL441 6200003960 S.COIL MLF1608A 1R0K-TL442 6200004720 S.COIL MLF1608D R10K-T

R1 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R2 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R3 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R7 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R9 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R12 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R13 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R14 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R15 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R17 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R18 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R19 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R20 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R21 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R22 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R23 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R30 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R32 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) R33 7030008410 S.RESISTOR ERJ2GEJ 392 X (3.9 kΩ) R34 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R41 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R44 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R48 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R49 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R50 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) R51 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R52 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R53 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R54 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R55 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R59 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) R61 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R62 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R63 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R64 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R65 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R66 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R67 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]

SECTION 6 PARTS LIST

6 - 2

S.=Surface mount

R68 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R69 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R70 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R72 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R75 7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω) R77 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R79 7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω) R80 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R81 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R82 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ) R83 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R84 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R85 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R86 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R87 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R88 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R89 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R90 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R93 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R94 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R95 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R96 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R97 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R98 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R99 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R100 7030008060 S.RESISTOR RR0816P-222-D (2.2 kΩ) R101 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R102 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R103 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R104 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R105 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R107 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R108 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R109 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R112 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R113 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R114 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R115 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R116 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R117 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R120 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R121 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R122 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R123 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R125 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R126 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R127 7030003260 S.RESISTOR ERJ3GEYJ 330 V (33 Ω) R128 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R130 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R131 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R132 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R133 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R134 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R135 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R136 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R137 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R139 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R140 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R141 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R142 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R143 7210003060 VARIABLE TP76N00N-15F-10KA-2251R144 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R145 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R146 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R147 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R148 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R150 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R152 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R153 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R154 7030005170 S.RESISTOR ERJ2GEJ 474 X (470 kΩ) R155 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R159 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R160 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R161 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R162 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R163 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R164 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ)

[F4GT] only R165 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ)

[F4GS] only R168 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R169 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ)

R170 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R171 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R174 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R176 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ) R177 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R178 7030005340 S.RESISTOR RR0816P-332-D (3.3 kΩ) R181 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ) R182 7510001280 S.THERMISTOR NTCCM20124AG473J-TR184 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R185 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R186 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R190 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R191 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R192 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R193 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R194 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R195 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R196 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R197 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R198 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R199 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R200 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R202 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R203 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R204 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R205 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R207 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R208 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R209 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R210 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R211 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R212 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R213 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R215 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ) R216 7030005870 S.RESISTOR RR0816R-104-D (100 kΩ) R218 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R219 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R220 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ) R221 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) R223 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R224 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R225 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R226 7410000950 S.ARRAY EXB-V8V 102JVR227 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R228 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R229 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R230 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R231 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R232 7410000950 S.ARRAY EXB-V8V 102JVR234 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R235 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R236 7410000950 S.ARRAY EXB-V8V 102JVR237 7410000950 S.ARRAY EXB-V8V 102JVR238 7410000950 S.ARRAY EXB-V8V 102JVR239 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R240 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R241 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R242 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R243 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R244 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R245 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R246 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R251 7030003740 S.RESISTOR ERJ3GEYJ 334 V (330 kΩ) R252 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R253 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R257 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω) R258 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R260 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R261 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R262 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω) R401 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R402 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R404 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R405 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R410 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R411 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R413 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R414 7030003390 S.RESISTOR ERJ3GEYJ 391 V (390 Ω) R416 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R417 7030003500 S.RESISTOR ERJ3GEYJ 332 V (3.3 kΩ) R420 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R421 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]

6 - 3

S.=Surface mount

R422 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R445 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R446 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R447 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R448 7030003210 S.RESISTOR ERJ3GEYJ 120 V (12 Ω) R449 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R457 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R458 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R464 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R465 7030003260 S.RESISTOR ERJ3GEYJ 330 V (33 Ω) R469 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R473 7030004970 S.RESISTOR ERJ2GEJ 470 X (47 Ω) R500 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R501 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R502 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R503 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R504 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R505 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R506 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R507 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R508 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R509 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R510 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R511 7030007350 S.RESISTOR ERJ2GEJ 393 X (39 kΩ) R512 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R515 7030005310 S.RESISTOR ERJ2GEJ 124 X (120 kΩ) R516 7030003580 S.RESISTOR ERJ3GEYJ 153 V (15 kΩ) R517 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R518 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R519 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R520 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω) R521 7030007280 S.RESISTOR ERJ2GEJ 331 X (330 Ω) R522 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R523 7030008410 S.RESISTOR ERJ2GEJ 392 X (3.9 kΩ) R524 7510001300 S.THERMISTOR NTCCM1608 4LH 223KCR525 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R526 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R527 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R528 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R529 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R530 7030004980 S.RESISTOR ERJ2GEJ 101 X (100 Ω) R531 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R532 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R533 7030003840 S.RESISTOR ERJ3GEYJ 225 V (2.2 MΩ)

C3 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC8 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC9 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC10 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC11 4030011770 S.CERAMIC C1608 CH 1H 060B-T-AC12 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC13 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC14 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC15 4030014340 S.CERAMIC ECUE1H390JCQC17 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC18 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC19 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC21 4550006540 S.TANTALUM ECST1CY475RC22 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC24 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC25 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC26 4030013850 S.CERAMIC ECUE1E102KBQC27 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC28 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC29 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC30 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC31 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC32 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC33 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC42 4030013850 S.CERAMIC ECUE1E102KBQC47 4550006360 S.TANTALUM ECST1VY104RC48 4550006450 S.TANTALUM ECST1EY105RC50 4550006200 S.TANTALUM ECST0JY106RC51 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC52 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC53 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC54 4030013850 S.CERAMIC ECUE1E102KBQC55 4030016790 S.CERAMIC ECJ0EB1C103KC56 4030016790 S.CERAMIC ECJ0EB1C103KC60 4030013850 S.CERAMIC ECUE1E102KBQC61 4030011770 S.CERAMIC C1608 CH 1H 060B-T-A

C62 4030011770 S.CERAMIC C1608 CH 1H 060B-T-AC63 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC65 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC66 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC67 4030009530 S.CERAMIC C1608 CH 1H 030B-T-AC71 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC72 4550006320 S.TANTALUM ECST0JY475RC73 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC75 4030016930 S.CERAMIC ECJ0EB1A104KC76 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC78 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC79 4030009540 S.CERAMIC C1608 CH 1H 1R5B-T-AC84 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC85 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC86 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC87 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC88 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC89 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC90 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC91 4030006970 S.CERAMIC C1608 CH 1H 060D-T-AC92 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC93 4030014180 S.CERAMIC ECUE1H470JCQC94 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC95 4030014180 S.CERAMIC ECUE1H470JCQC96 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC97 4030006970 S.CERAMIC C1608 CH 1H 060D-T-AC98 4030007050 S.CERAMIC C1608 CH 1H 220J-T-AC99 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC100 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC104 4030013850 S.CERAMIC ECUE1E102KBQC105 4030014180 S.CERAMIC ECUE1H470JCQC106 4030007030 S.CERAMIC C1608 CH 1H 150J-T-AC107 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC108 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC109 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC110 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC111 4030013850 S.CERAMIC ECUE1E102KBQC112 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC113 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC114 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC115 4030007130 S.CERAMIC C1608 CH 1H 101J-T-AC116 4030014200 S.CERAMIC ECUE1H101JCQC117 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC118 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC119 4030008680 S.CERAMIC C2012 JF 1C 105Z-T-AC120 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC121 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC122 4030007170 S.CERAMIC C1608 CH 1H 221J-T-AC123 4030013850 S.CERAMIC ECUE1E102KBQC124 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC125 4030006870 S.CERAMIC C1608 JB 1H 222K-T-AC126 4030008470 S.CERAMIC C1608 JB 1H 272K-T-AC128 4030008680 S.CERAMIC C2012 JF 1C 105Z-T-AC129 4550006680 S.TANTALUM ECST0JY156RC132 4030008770 S.CERAMIC C1608 JB 1H 562K-T-AC133 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC134 4030007160 S.CERAMIC C1608 CH 1H 181J-T-AC135 4030007160 S.CERAMIC C1608 CH 1H 181J-T-AC136 4030008770 S.CERAMIC C1608 JB 1H 562K-T-AC137 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC139 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC140 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC144 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC145 4510004630 S.ELECTROLYTIC ECEV1CA100SRC146 4030011810 S.CERAMIC C1608 JB 1A 224K-T-NC147 4030008630 S.CERAMIC C1608 JF 1C 104Z-T-AC148 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC149 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC150 4550006200 S.TANTALUM ECST0JY106RC151 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC152 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC153 4510006940 S.ELECTROLYTIC EEVFC0J101PC154 4550006200 S.TANTALUM ECST0JY106RC155 4510004630 S.ELECTROLYTIC ECEV1CA100SRC156 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC158 4550006620 S.TANTALUM ECST0JY226RC159 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC160 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC161 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC162 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC163 4030013850 S.CERAMIC ECUE1E102KBQC164 4030006860 S.CERAMIC C1608 JB 1H 102K-T-A

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]

6 - 4

S.=Surface mount

C165 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC167 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC168 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC169 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC173 4510004640 S.ELECTROLYTIC ECEV1CA470SPC174 4510005430 S.ELECTROLYTIC ECEV0JA220SRC179 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC193 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC194 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC195 4030007080 S.CERAMIC C1608 CH 1H 390J-T-AC196 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC197 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC198 4550006170 S.TANTALUM ECST1AY225RC199 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC200 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC201 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC202 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC204 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC205 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC209 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC211 4550006320 S.TANTALUM ECST0JY475RC212 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC213 4550006170 S.TANTALUM ECST1AY225RC214 4030008900 S.CERAMIC C1608 JB 1C 333K-T-AC215 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC216 4030016930 S.CERAMIC ECJ0EB1A104KC217 4030016930 S.CERAMIC ECJ0EB1A104KC218 4030013850 S.CERAMIC ECUE1E102KBQC219 4030009630 S.CERAMIC C1608 JB 1H 822K-T-AC221 4030008910 S.CERAMIC C1608 JB 1C 393K-T-AC222 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC223 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC224 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC225 4030009880 S.CERAMIC C1608 JB 1H 682K-T-AC227 4030011600 S.CERAMIC C1608 JB 1C 104KT-NC228 4030009490 S.CERAMIC C1608 JB 1H 821K-T-AC229 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC230 4030008880 S.CERAMIC C1608 JB 1C 223K-T-AC231 4030008630 S.CERAMIC C1608 JF 1C 104Z-T-AC232 4030008630 S.CERAMIC C1608 JF 1C 104Z-T-AC233 4030013850 S.CERAMIC ECUE1E102KBQC234 4030013850 S.CERAMIC ECUE1E102KBQC236 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC243 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC244 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC245 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC248 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC249 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC250 4030006900 S.CERAMIC C1608 JB 1E 103K-T-AC251 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC252 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC282 4030013850 S.CERAMIC ECUE1E102KBQC283 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC285 4030009650 S.CERAMIC C1608 CH 1H 240J-T-AC288 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC289 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC291 4030016930 S.CERAMIC ECJ0EB1A104KC403 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC404 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC405 4030011770 S.CERAMIC C1608 CH 1H 060B-T-AC406 4030006990 S.CERAMIC C1608 CH 1H 080D-T-AC407 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC410 4030007020 S.CERAMIC C1608 CH 1H 120J-T-AC411 4030011770 S.CERAMIC C1608 CH 1H 060B-T-AC412 4030011770 S.CERAMIC C1608 CH 1H 060B-T-AC413 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC414 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC416 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC417 4030009570 S.CERAMIC C1608 CH 1H 0R3B-T-AC418 4030014290 S.CERAMIC ECUE1H090CCQC419 4030009570 S.CERAMIC C1608 CH 1H 0R3B-T-AC421 4030009990 S.CERAMIC C1608 CH 1H 200J-T-AC422 4030006980 S.CERAMIC C1608 CH 1H 070D-T-AC423 4030011770 S.CERAMIC C1608 CH 1H 060B-T-AC424 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC426 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC427 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T-AC443 4030016950 S.CERAMIC ECJ0EB1A473KC450 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC452 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC455 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC467 4030007000 S.CERAMIC C1608 CH 1H 090D-T-A

C471 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC472 4030014180 S.CERAMIC ECUE1H470JCQC473 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC475 4030014000 S.CERAMIC ECUE1H1R5BCQC486 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC491 4550006450 S.TANTALUM ECST1EY105RC492 4030007010 S.CERAMIC C1608 CH 1H 100D-T-AC495 4030016930 S.CERAMIC ECJ0EB1A104KC496 4030006880 S.CERAMIC C1608 JB 1H 472K-T-AC501 4550006200 S.TANTALUM ECST0JY106RC550 4550006620 S.TANTALUM ECST0JY226RC551 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC552 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC553 4030014180 S.CERAMIC ECUE1H470JCQC554 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC555 4030009920 S.CERAMIC C1608 CH 1H 050B-T-AC556 4030014180 S.CERAMIC ECUE1H470JCQC557 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC558 4030014180 S.CERAMIC ECUE1H470JCQC559 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC560 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC561 4030014180 S.CERAMIC ECUE1H470JCQC562 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC563 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC564 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC565 4030014180 S.CERAMIC ECUE1H470JCQC566 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC567 4030007090 S.CERAMIC C1608 CH 1H 470J-T-AC571 4030014180 S.CERAMIC ECUE1H470JCQC572 4030014180 S.CERAMIC ECUE1H470JCQC573 4030014180 S.CERAMIC ECUE1H470JCQC574 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC659 4030006860 S.CERAMIC C1608 JB 1H 102K-T-AC662 4030016930 S.CERAMIC ECJ0EB1A104KC663 4030008920 S.CERAMIC C1608 JB 1C 473K-T-AC664 4030013850 S.CERAMIC ECUE1E102KBQC665 4030014180 S.CERAMIC ECUE1H470JCQC666 4030009910 S.CERAMIC C1608 CH 1H 040B-T-AC669 4030014180 S.CERAMIC ECUE1H470JCQC670 4030006850 S.CERAMIC C1608 JB 1H 471K-T-AC671 4030013850 S.CERAMIC ECUE1E102KBQC672 4030014180 S.CERAMIC ECUE1H470JCQC673 4030014180 S.CERAMIC ECUE1H470JCQC674 4030014180 S.CERAMIC ECUE1H470JCQC675 4030014220 S.CERAMIC ECUE1E471KBQ

J2 6450001680 CONNECTOR HSJ1122-010010J3 6450001690 CONNECTOR HSJ1456-01-220J5 6510018430 S.CONNECTOR AXN330C038PJ6 6510021900 S.CONNECTOR BM02B-ASRS-TF

DS1 5030001800 LCD LM-7045BDS2 5010000160 S.LED LNJ310M6URADS3 5010000160 S.LED LNJ310M6URA

MC1 7700002160 MICROPHON KUC3523-040245

S1 2230000900 S.SWITCH JPM1990-2013R S2 2230000900 S.SWITCH JPM1990-2013R S3 2230000900 S.SWITCH JPM1990-2013R

SP1 2510001060 SPEAKER K036NA500-47

W1 8900009640 CABLE OPC-963W5 7030009970 S.JUMPER MJ-0.1W10 7030003860 S.JUMPER ERJ3GE JPW VW11 7030003860 S.JUMPER ERJ3GE JPW VW12 7030003860 S.JUMPER ERJ3GE JPW VW15 7030010040 S.JUMPER ERJ2GE-JPW

EP1 0910052732 PCB B 5387B EP2 8930051310 LCD CONTACT SRCN-2251-SP-N-WEP10 6910013370 S.BEAD BLM11B221SBEP11 6910013370 S.BEAD BLM11B221SB

REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

7 - 1

REF. NO. ODER NO. DESCRIPTION QTY.

MP1 8210016750 2251-T front panel [F4GT] 18210016740 2251-S front panel [F4GS] 1

MP2 8930050890 2251 terminal holder 1MP3 8010017990 2251 chassis 1MP4 8210016570 2251 rear panel 1MP5 8930050870 2251 release button 1MP7 8310047580 2251 window plate 1MP8 8930051350 2251 jack rubber 1MP9 8210016550 2251 jack panel 1MP10 8610010780 Knob N-276 1MP12 8930050820 2251 main seal 1MP13 8930050790 2251 10key [F4GT] 1

8930050590 2251 6key [F4GS] 1MP14 8930050840 2251 minus terminal 1MP15 8930050850 2251 plus terminal 1MP18 8930050880 2251 spring holder 1MP20 8930042350 1922 mic sheet 1MP21 8930051300 2251 mic sponge 1MP22 8930051290 2251 opt sheet 1MP23 8930001340 1903 hex nut 1MP24 8930050900 2251 window sheet 1MP25 8930036751 Spring 1MP26 8950005260 Ant connector-102 1MP27 8830001250 Ant connector-101 1MP31 8810009510 Screw BT M2 x 4 NI-ZU 8MP32 8810009560 Screw BT M2 x 6 ZK 7MP33 8810000100 Screw M2 x 4 ZK 4MP36 8930051330 2251 contact rubber 1MP37 8930050800 2251 jack cap 1MP38 8950005240 2251 contact spring 1MP39 8860001210 2251 ANT rug MP41 8510013020 2252 shield plate 1MP42 8930007100 Aluminum sheet 1

[CHASSIS PARTS]

REF. NO. ODER NO. DESCRIPTION QTY.

DS1 5030001800 LM-7045B 1

SP1 2510001060 Speaker K036NA500-47 1

EP2 8930051310 LCD contact SRCN-2251-SP-N-W 1

MP1 8510011111 1922 VCO case-1 1MP3 8930050810 2251 LCD holder 1MP4 8210016580 2251 reflector 1MP5 8410002230 2078 PA heatsink 1MP6 8510011180 1923 VCO cover 1MP8 8930052270 Shield sponge (d) 1

[MAIN UNIT]

Screw abbreviations A, B0, BT: Self-tappingPH: Pan headFH: Flat headBiH: Bind headSUS: StainlessNI: NickelZK: Black

REF. NO. ODER NO. DESCRIPTION QTY.

EP1 3310002290 Antenna FA-SC57U 1

MP1 8930042040 1922 Belt clip 1MP2 8930051290 2251 OPT sheet 1

[ACCESSORIES]

EP1

EP2

MP1 MP2

7 - 2

UNIT abbreviation (C): CHASSIS PARTS, (M): MAIN UNIT

MP4 (M)MAIN unit

IC-F4GS parts

MP7 (C)

MP1 (C)

MP1 (C)

MP20 (C)

MP37 (C)

MP21 (C)

MP3 (M)

DS1 (M)EP2 (M)

MP1 (M)

MP6 (M)

MP18 (C)

MP8 (M)

MP22 (C)

MP32 (C)

MP5 (M)

MP23 (C)

MP12 (C)

MP3 (C)

MP32 (C)

MP13 (C)MP13 (C)

MP27 (C)

MP10 (C)

MP26 (C)

MP4 (C)

MP25 (C)

MP32 (C)

MP5 (C)

MP14 (C)

MP36 (C)

MP38 (C)

MP31 (C)

MP31 (C)

MP2 (C)

MP15 (C)

MP33 (C)

MP33 (C)MP39 (C)

SP1 (M)

MP31 (C)

MP32 (C)

MP31 (C)

MP31 (C)

MP31 (C)

MP41 (C)

MP8 (C)

MP9 (C)

MP33 (C)

MP42 (C)

MP32 (C)

MP24 (C)

SECTION 8 SEMI-CONDUCTOR INFORMATION

8 - 1

2SC5085 Y(Symbol: MCY)

2SC5107 O(Symbol: MFO)

2SJ364 Q (Symbol: 4MQ)

2SK2974(Symbol: K2974)

2SC4116 GR(Symbol: LG)

2SA1577 Q(Symbol: HQ)

2SB1132 R(Symbol: BARB)

2SB1201 S(Symbol: B1201)

2SC2712 GR(Symbol: LG)

2SC3585 R44(Symbol: R44)

3SK239 A(Symbol: XR)

2SK880 Y(Symbol: XY)

2SC4215 O(Symbol: QO)

2SK2973(Symbol: K1)

DTC144 TU(Symbol: 06)

DTC144 EU(Symbol: 26)

XP1214(Symbol: 9H)

DTC144 EE(Symbol: 26)

XP6501 AB(Symbol: 5N)

DTA144 EU(Symbol: 16)

RN1409(Symbol: XJ)

RN2402(Symbol: YB)

• TRANSISTOR AND FET’S

B

E

C

B

E

C

B

E

C

G

S

D

S

D

G(top view)

S

D

S

G2

G1

B

E

C

B

E

C

E1

E2

B2

C1

B1

C2

B

E

C

B

E

C

UN911 H(Symbol: 6P)

B

E

C

B

C

E B

B

E

E

CC

B

E

C

B

E

C

B

E

C

S

D

G

S

D

G

B

E

C

B

E

C

B

E

C

E1

B1

B2

C1

C2

• DIODES

MA77(Symbol: 4B)

HVU350(Symbol: 4)

1SS184(Symbol: B3)

1SS355(Symbol: A)

DAN202K(Symbol: N)

1SV288(Symbol: TJ)

1SV307(Symbol: TX)

1T365(Symbol: pink line)

MA8030 H(Symbol: 3^0)

MA8056 M(Symbol: 5-6)

RB706F-40(Symbol: 3J)

A

pink

C

A CC

A1

A2

C

A1

A2

A C A C A

pink

C

SECTION 9 BOARD LAYOUTS

9 - 1

9-1 MAIN UNIT• TOP VIEW

DS

1 C291

R186

C443

C573

C561

C556

R116

C665

R530

R457

R502

C558R5

07

C217

R518

C675

R142

C282

R244

C664

R527

C572

C495

R528

L441

C137

R30

Q25

R97 D4

R44

Q34

R14

Q40

1

Q40

3

R32 IC

1

IC2

X3

C63

R89

R83

R90

C496

C112

C113

C159

C122

C289

C551

C405

R258

C156

C283

C121

R133

R257

R125

R155

R205

C148

R169

R215

R170

L404

R414

C473

R79

C25

C19

L31

C9

Q37

R1

W12

R84

R93

R52

C73

R64

D11

D12

D27

R66

R61

C96

C92

R63

R252

R251

R210

R163

R62

C84

C90

L18

L22

R86

R85

Q19

L26

C21

Q1

C14W5

C12

IC6Q

20

C117

C659

R445

R253

C452

C135

R177

R108

R33

C55

C54

R15

R9

R7

C26

R17

C75

C15

R65

C234

R223

J5 J6

R185

C233

C672

C42

R81 R80

C56

R12

C93

C95

W15

R13

R34

R41 C60

R511

C673

R109

R509R503

R523

R421

R521

R520

C674

C472

R508

R115

C111

R529

C218

R526

R473

C116

R184

C571

R422

L406

C115

C492

C179R176

C124

C552

R522

R401

R174

C574

R524

C252

R161

C467

R458

C285

C120

C160 R135

R88

W11

C118

R134

R420

C471

R446

C134

R105

R114

R117

C133

C136

L411

C214 R113

R204

R505

R107

C212

R168 C560

R512

L407

L12

R98

R67

R112

D3

C128

DS3

C51

L13

Q10 R82

R87

C18

C17

C11

R2

D32

C52

R54

D2

C78

D8

C13

C119

C667

Q18

Q402

Q14

Q3 Q2

L7C22

C24

R53

C89

Q31

C48

C47

DS2

C491

Q11

++

C50

IC4

IC3

MC

1

++

C213++

++

++

C50

1+ +

++

++

9 - 2

• BOTTOM VIEW

C666

R162

C100

R448

C168

C165

EP10

C555

C106

C450

C110

C114

R261

R469

R464

R417

C417

C413

C414

R413

C419R416

C411

C228

R203

C227 R224

R207

R122

R218

R219

R216

R101

R147

R146

C550

C154

C197

R131

C563

J51

R243

C663

C132

C230

C567

C194

C195

R515

C152

C149 R126

R220

R120

R127

C151

D404

D403

C416

C670

R506R449

C104

C105

C669

R447

C557

C406

R404

C243

R159C76

C3

D1

L1

C79

R55 R68

C153

C99R70

L21

L20Q13

R75

Q22

Q21

C158

L25

R20

R49

R51

Q33

R236

R238

R237

R191

R230

C249

R197

R211

C200

R532

R212

C201

C225 C202

R196

R195

R194

R193C199

C564C245

R245

R246

R22

C211

C198

IC7IC10

IC5

IC8

C145

X2

C28

R19

C418

C475

C123 R519

R48

R165 R154

C565R164R153

R152

R525

R531

R227

R517

C216

R202

C671

C29

C27

C486

D5

D26L33

Q38

C66

C53

C65

FI2

X4C174C155

C173

L19

C98D29

L24

C10 MP5

J2 J3

C8

R96

C125

C86

C85

C288

C204

C403

C404

R402 D4

01 C407

C251

R160

R100

R178

C455

C169

R144

R104

R262

R109

C162

R141

R139

C161

R260

C108

C107

C426

C410

R410

C424

C423

C566

C219

Q16

C140

R140

C662

C248

C232

R215

C231

C193 R1

03 D14

C196

C209

R516

R241

R242

BU

SY

OP

TIO

NC

OM

B53

87B

J5

F

CR5

10

R137

C147

R130

C554

C144

R148

C223

C224

C562 R1

71

R136

Q17

IC11

R22

6

R23

2

R102

R181

R221

C553

C163

R128

C146

C164

R123

R121

R145

C250

L442

R229

R234

C139

R150 C2

44

C236 R5

00

R209

C221

C229

R190

R192

R199

R198

R213

C222

Q40

4IC12

R240

R239

R235

R200

R533R2

08

R501

R231

R225

R228

C421

C412

R411

C427

C422

R465 R5

04

C559

R405

C126

R95 R99

R72

EP11

R132

C167

R77

C31

R18

R21

C33

C32 L9 C30

C62

L14

C61

C71

C72

R50

W10

R23

Q4

L8

Q8

Q7

Q6 Q

35

L11

C15

0

Q36

R18

2Q15

L405

IC13

Q5C67

S3

S1

R69

R94

C91

C97

C94

C205

L4

C12

9

FI1

FI1

FI2

S1

R14

3

S3

X4

S2

S2

L15

Q12D1

0

L2

L402

L17

R3

R59 C87

C88

D33

+ +

++

++++

++

++

++

++

J5 to the OPTIONAL unit

PT

TIN

PT

TO

UT

MIC

OU

TM

ICIN

AU

XB

US

YM

OW

NS

IGO

UT

OP

T1

OP

T2

OP

T3

GN

DO

PV

3O

PV

2O

PV

1

GN

D5V V

CC

MIC

MU

TE

AF

ON

OP

BE

EP

OU

TR

XM

UT

ED

ISC

INA

FO

UT

RE

MC

CS

CIR

QS

OS

IS

CK

1 15

30 16

10 - 1

SECTION 10 BC-137 OPTIONAL DESKTOP CHARGER INFORMATION

REF. NO. ODER NO. DESCRIPTION QTY.

MP1 8010018030 2338 case 1MP2 8110007080 2338 cover 1MP3 8930050920 2327 spacer 1MP4 8930039620 Leg cushion (A) 4MP5 8810008660 Screw BT M3 x 8 NI-ZU 1

[CHASSIS UNIT]

10-1 PARTS LIST 10-2 DISASSEMBLY INFORMATION

MP1 (C)

MP1 (M)

MP2 (C)

MP5 (C)

MP4 (C)

MP4 (C)

MP3 (C)

MAIN unit

MP4 (C)

S.=Surface mount

REF. NO. ODER NO. DESCRIPTION QTY.

[MAIN UNIT]

Q1 1520000650 S.TRANSISTOR 2SB1201-S-TL 1Q2 1590000480 S.TRANSISTOR RN2402 (TE85R) 1Q3 1590000510 S.TRANSISTOR RN1409 (TE85R) 1Q4 1530001950 S.TRANSISTOR 2SC2712-GR (TE85R) 1

D1 1750000550 S.DIODE 1SS355 TE-17 1D2 1750000020 S.DIODE 1SS184 (TE85R) 1D3 1790000950 S.ZENER MA8056-M (TX) 1

R1 7030010000 S.RESISTOR MCR10EZHF 24R0 Ω (240) 1R2 7030010000 S.RESISTOR MCR10EZHF 24R0 Ω (240) 1R3 7030000190 S.RESISTOR MCR10EZHJ 27 Ω (270) 1R4 7030000500 S.RESISTOR MCR10EZHJ 10 kΩ 1R5 7030000500 S.RESISTOR MCR10EZHJ 10 kΩ 1R6 7030000190 S.RESISTOR MCR10EZHJ 27 Ω (270) 1R7 7030001740 S.RESISTOR MCR10EZHJ 2 kΩ 1R8 7030001740 S.RESISTOR MCR10EZHJ 2 kΩ 1R9 7030000590 S.RESISTOR MCR10EZHJ 56 kΩ 1R10 7030000500 S.RESISTOR MCR10EZHJ 10 kΩ 1R11 7030000380 S.RESISTOR MCR10EZHJ 1 kΩ 1

C1 4030001150 S.CERAMIC GRM40 F 104Z 25PT 1C2 4030001150 S.CERAMIC GRM40 F 104Z 25PT 1C3 4030001150 S.CERAMIC GRM40 F 104Z 25PT 1C4 4030001150 S.CERAMIC GRM40 F 104Z 25PT 1

J1 6510021470 CONNECTOR HEC0470-01-230 1J2 6510021470 CONNECTOR HEC0470-01-230 1

DS1 5040001390 LED TLG124A 1

W1 7030003970 S.JUMPER MCR18EZHJ JPW (000) 1

EP1 0910052602 PCB B 5493B 1EP2 6910012240 SPACER TLE60-05 1

MP1 8930051340 2338 TERMINAL 3

Screw abbreviations BT : Self-tappingNI : Nickel

NOTE: (C) : CHASSIS(M) : MAIN UNIT

CONVENIENT:BC-137 is connectable max. 6 pieces in parallel.When connect BC-137 in parallel, JIG cable (as shown below) is required.

AC adaptor (BC-122)or DC power supplyJIG cable

BC-137

J1J2

BC-137

J1J2

• CONNECTION

BC-137

J1J2

–( GND)

+( 13.8 V)

• JIG CABLE

AP-301 (Order No: 5610000010)

Max. 6 pieces of BC-137

10 - 2

10-3 VOLTAGE DIAGRAM

10-4 BOARD LAYOUT

J2

J1

Q12SB1201 S

R5 10 k

D2 1SS184

R1 24

R2 24

W1

CHARGE+

GND

TEMPDS1 TLG124A

C40.1

R627

C20.1

R72 k

R82 k

R956 k

R1010 k

R4 10 k

Q42SC2712 GR

C30.1

Q2RN2404

R327

D11SS355

Q3RN1409

D3MA8056 M

R111 k

C10.1

13.80 V12.49 V12.47 V

11.82 V11.80 V

5.62 V0 V

0.74 V0.73 V0 V

13.77 V

13.63 V12.46 V

0.23 V0.22 V

7.20 V

8.01 V7.98 V

C4

C1R1

R9

R10

R5

C2

R7

R8

R6

D1

Q1W1

R2

R11

R4

Q2

Q3

Q4

D3

D2

R3

C3

11 - 1

SECTION 11 BLOCK DIAGRAM

ANT

LPFLPF ANTSW

D1: 1SV307D2: MA77D8: MA77Q1: 2SK2974Q2: 2SK2973Q3: 2SC3585 R44Q403: 2SC5107 O

D3: MA77D4: MA77

PLL IC

Q4: 2SC5107 OQ6: 2SC5107 OIC1: UPD3140GS VCO

Q7: 2SC5085 YQ8: 2SC5085 Y

REF

X4: CR-662(15.3 MHz)

OPTION UNIT

J5 AXN330C038

2TONE or 5TONE

PTT

MIC

AFREG

AFAMP

PTTCONT

Q17: UN911H

VCC

IC5: TA7368F

FR

QC

ON

DB

AL

Q15: 2SB1132 RQ16: XP6501 ABD26: DAN202K

DEV

MIC, AF, PTT, MMUTRMUT, AFONOPSIGOUT

IF DET ICDET

IC2: TA31136FN(D)

Q5: 2SC5107 O

FI2: SFPC450G(450kHz)

FI1: FL-313(46.35 MHz)Q14: 2SC4215 O

Q34: 2SK880 Y

SQ

L

BPF

BPFBUFF

Q10: 2SC4116 GR

(45.9 MHz)

APC

Q12: 3SK239A

Q13: 3SK239A

TXC PWRDET

PWRAMP

PREDRIVE

TX/RXSW

BUFF BUFFBUFFBUFFLOOPFIL

BUFF

BUFF

BPF BPF BPF

D/A

RFAMP

IFAMP

D32: RB706F-40D33: RB706F-40

D10:HVU350

D401: HVU350D11: HVU350D12: HVU350

IC3A: NJM3403AVQ37: DTA144EU

IC10:M62363FP-650C

RESET

LPF

LPF

BUFF

+5CPU

VCC

IC11: S-80942ANMP-DD6

IC6:TK11250BM

S5CS5

CONT

CPU5Q20: DTA144EU

REGS5

S5

Q21: 2SA1577 Q

IC3B: NJM3403AV

HPF

LPF

IC4: BU4066BCFV

SDNOIS

CPU5

Q18: 2SB1132 RQ19: XP6501 AB

5V

OPT

BUFF

D/A

AF OUTSP

Q31: DTC144TUD27: RB706F-40

IC10:M62363FP-650C

VR

MIC JACK

SP JACK

EXT.MIC

SP

BATT

GND

BDET

VCC

CLONE

POWER SW

PREENPHA

MICAMP

ANALOGSW

REGR5

REGT5

R5

T5

Q22: 2SA1577 QIC3D: NJM3404AVIC3C: NJM3403AV

CTCSS

TONE

RM

UT

MM

UT

Q35: 2SC4116 GR

DTMF

MTONE

CTCSSDTCS

Q36: 2SC4116 GR

R5C

T5C

IC12: NJM2904V

IC8: HD6433876B34HCPU

LCD

KEYMATRIX

EEPROM

IC7: HN58X2432TI

X2: CR-663

(9.2 MHz)

T2,

T3,

T4

T1 T4

COMMON LINE

TX LINE

RX LINE

VCC

R5

S5

MIC

VC

CC

PU

5T

5R

5S

5

VO

LIN

VO

LOU

TA

FO

UT

MIC

SP

VC

CC

PU

5T

5R

5S

5

CPU5S5T5R5

C2230.01

C2240.01

C56247 P

D

R131470

Q17UN911H

R130100 k

C1470.1

C554470 P

PTT

C15410

C

89

10

IC3CNJM3403AV

C1330.1

C2090.1

C56347 P

R1771 k

C1250.0022

C1240.01

C2170.1

R1763.9 k

R9327 k

R10910 k

C134180 P

C66547 P

C55647 P

R104 100 k

R108180 k

C1320.0056

76

5

IC3BNJM3403AV

R9647 k

R941 M

I/O1

O/I2

O/I3

I/O4

CONT.B5

CONT.C6

VEE7 I/O 8O/I 9O/I 10I/O 11

CONT.D 12CONT.A 13VDD 14

IC4BU4066BCFV

C2860.0022

R951 M

C1260.0027

R2571

VCC

S5

R5

R159100 k

R97220 k

R98180 k

C2120.01

C2132.2

C2140.033

R11368 k

R16810 k

R5051 k

R5061 k

R16910 k

R17010 k

C1281

R1121 M

C1360.0056

R107150 k

VCC

R1783.3 k

C12915

1413

12

IC3DNJM3403AV

R12068 k

R1451 M

R9918 k

R1002.2 k

R115120 k

C135180 P

R1171.5 k

R1161 k

D26DAN202K

Q152SB1132 R

R2

456

321

Q16XP6501

C1400.1

R1211 k

C1390.1

VCCCPU5

CTCINREMO

VOLOUT

AF

ON

OP

AF

ON

AFOUT

TEMPS

R182NTCCM20124AG473JCT

R181100 k

C2310.1

PB0/AN01

AVSS2

TEST3

X24

X15

VSS6

OSC17

OSC28

RES9

NMI10

P20/IRQ4/ADTRG11

P21/SCK112

P22/SI113

P23/SO114

P24/SCK315

P25/RXD16

P26/TXD17

P27/IRQ018

P17/IRQ3/TMIF19

P16/IRQ220

P15/IRQ121

P1422

P13/TMIG23

P12/TMOFH24

P11/TMOFL25

IC8HD64

R215100 k

R216100 k

C2320.1

C19539 P

BD

ET

R10312 k

D14MA77

TO

NE

CT

CS

SS

IGO

UT

C1230.001

OUT 1

VDD 2

VSS 3NC4

CD5

IC11S-80942ANMP-DD6

C1970.1

R14847 k

L3339 H

VOLIN

R150470

R164120 kT only

SCKSO

T1T2T3T4

VIN11

VOUT12

VOUT23

VIN24

VDD5

LD6

CLK7

DI8

VIN39

VOUT310

VOUT411

VIN412 VIN5 13VOUT5 14VOUT6 15

VIN6 16DO 17VDAREF 18RESET 19GND 20VIN7 21VOUT7 22VOUT8 23VIN8 24

IC10M62363FP-650C

VCC

C1480.01

R17147 k

R12527 k

12

4 5 6

3

IC6

TK

1125

0BM

Q20DTA144 EU

R13510 k

456

321

Q19XP6501 AB

Q182SB1132 R

R137100

R51615 k

TONE BEEPOUT

VOLINVOLOUTAFOUT

VOLOUTAFOUT

CPU5

C2150.1

VOLINVOLOUTAFOUT

S5

VCC

T5

T5C

R5C

R5

R26010 k

R26110 k

MIC

IN

MIC

OU

T

CPU5

Q222SA1577 Q

Q212SA1577 QMIC

SP

MIC

C1640.001

R14433 K

C1630.001

C55347 P

MC1

12

J6

S3

EXT.MIC

PTTSWITCH

VOL/ PWRSWITCH

VOLIN

VOLOUT

OPT

MIC

A(VR)

R142100

C2820.001

J2

C1650.001

R143TP76N00N-15F-10KA-2251

UP

VCC

HV R132470

R1414.7 k

R1394.7 k

C1610.01

C17422

R17415 k

R140100 k

R515120 k

C66947 PC162

0.01

D27RB706F-40

S5T5R5

DN

C1600.01

C159470 P

R1342.2 k

R2391 k

KR3KR2KR1KR0

KS4

C15822

S2JPM1990-2013R

C15510

C1560.1

C2480.01

R221330 k

C2440.01

R220330 k

R219120 k

R218120 k

Q362SC4116 GR

R165120 kS only

R154470 k

R152470 k

C2360.01

C1440.001

C2300.022

R14712 k

C196470 P

SCKSISODAST

SCKSISODAST

A0 1

A1 2

A2 3

VSS 4SDA5 SCL6WP7 VCC8

IC7HN58X2432TI

R5251 k

C2450.01 CLOUTCLOUT

CLIN

CLIN

NOIS

NOIS

VIN

XINXOUTRESET

CSIFT

R10210

R1011 M

C1938 P

C19412 P

X2CR-663

R2261 k

R2321 k

CONT

R193100 k

R194100 k

R195100 k

R196100 k

R235680 k

R2411 M

R2421 M

R2431 M

C1990.1

C2500.01

R20747 k

R23422 k

Q352SC4116 GR

C2270.1

Q38DTC144EU

OPT2OPT1

CTDA0

CTDA1

CTDA2 CCS

OPT3

REM

CIRQBUSY

OPT2OPT1CCS

OPT3

CIRQBUSY

R20247 k

R20347 k

R22427 k

R22747 k

R23056 k

R23122 k

R229180 k

C2190.0082

C228820 P

C2160.1

R5

T5

R19022 k

R19122 k

R19222k

R197220 k

R19818 k

R5321 M

R5332.2 M

Q33DTC144EU

R213470

R21268 k

C1982.2 U

C2000.033

C2010.1

C2220.1

3

21

4

8

IC12ANJM2904V

R211180 k

5

67

IC12BNJM2904V

Q404 2SJ364 P

C2210.039

R51768 k

C2020.01

2 3

5 6

8 9

0 #

P0

P1

P2

P3

R2381 k

R2401 k

C2490.01

KS0KS1KS2KS3

S1

S1JPM1990-2013R

1

4

7

C1690.001

Q31DTC144TU

EXT.SP

AFOUTSP

CLONE

C17347

J3

C16747 P

C1680.001

C2830.001

C675470 P

BDETBDET

T5

R5

S5

S5

VCCDISCINAFOUT

CPU5

T5

R5

S5

S5

VCCDISCINAFOUT

CPU5

CPU5

R105470

R4410 k

C2250.0068

R20047 k

R19947 k

R11433 k

C1370.033

P10

/TM

OW

VS

S

CO

M4

CO

M3

CO

M2

CO

M1

KS

4

V3

V2

V1

VC

CP

A3/

CO

M4

PA

2/C

OM

3P

A1/

CO

M2

PA

0/C

OM

1P

50/W

KP

0/S

EG

1P

51/W

KP

1/S

EG

2P

52/W

KP

2/S

EG

3P

/WK

P/S

EG

26 27 28 29 30 31 32 33 34 35 36 37 38 39

P81

/AN

1P

82/A

N2

P83

/AN

3P

84/A

N4

P85

/AN

5P

86/A

N6

P87

/AN

7A

VR

EF

VT

RE

FT

ON

ED

TO

NE

MA

VC

CP

E3/

SE

G52

/CL1

LVIN

SD

RE

MO

PT

TC

TC

INC

PU

5C

PU

5

CP

U5

DT

MF

MT

ON

E

100

99 98 97 96 95 94 93 92 91 90 89 88 87

VIN

GN

DV

OU

T

CO

NT

GN

DN

. BY

PA

SS

CLI

N

CLO

UT

BD

ET

MM

UT

R5C RM

UT

OPV1

OPV2

OPV3

GND

OPT3

OPT2

OPT1

SIGOUT

MOWN

BUSY

AUX

MICIN

MICOUT

PTTOUT

PTTIN

SCK

SI

SO

CIRQ

CCS

REM

AFOUT

DISCIN

RXMUTE RMUTE

BEEPOUT

AFONOP

MICMUTE MMUTE

VCC

5V

GND

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

16

to Optional unit

J5

17

18

19

20

21

22

23

24

25

26

27

28

29

30

BUSY

DUSE

DE

T

S5C

TO

NE

MT

ON

E

DT

MF

FR

QC

OM

CT

CS

S

CT

CIN

ES

DA

ES

CK

DB

AL

DE

V

DE

T

5V CT

CIN

DAST

SPEAKER

SP1

W1OPC-963

12

PLST

PLST

CPU5

R5101 k R509

10 k

C67447 P

R50310 k

R5071 k

R5081 k

C672 47 P

L4411.0 H

EP10

EP11

R520 330

R521 330

C56547 P

C55647 P

R5191 k

C55022

CPU5

R153470 k

C6630.047

R133 4.7

C6620.1

R14612 k

L4420.1 H

Tx: 4.79 VRx: 0.00 V

4.89 V

Tx: 4.84 VRx: 0.19 V

4.84 V

4.99 V

CTCSS1.08 Vp-p

Tx: 2.20 VRx: 2.20 V

R 1.4 Vp-p (@ 1 kHz, –1.5 kHz)T 2.3 Vp-p (@ 1 kHz, 15 mV mic input)

Tx: 2.20 VRx: 2.21 V

AFON3.96 V

Tx: 0.00 VRx: 4.97 V

5.01 V

4 Vp-p( @ 1 kHz, 15 mV mic input)

Tx: 2.19 VRx: 2.20 V

Tx: 2.19 VRx: 2.20 V

2.5 Vp-p( @ 1 kHz, –1.5 kHz)

DTMF 2.2 Vp-pBEEP 2.5 Vp-p 2.59 V

Tx: 0.03 VRx: 1.99 V

78 mVp-p( @ 88.5 Hz CTCSS, –0.35 kHz)

1.2 Vp-p( @ 88.5 Hz CTCSS, –0.35 kHz), 3.7 V P-P (DTCS)

Tx: 1.07 VRx: 0.07 V

DTCS

720 mVp-p840 mVp-p

DTCS

2.8 Vp-p 3.2 Vp-p

Tx: 3.46 VRx: 1.52 V

CTCSS 3 Vp-p

SECTION 12 VOLTAGE DIAGRAM

12 - 1COMPLETE VIEW

VCC

78k

R12068 k

R1451 M

D26DAN202K

Q152SB1132 R

R12610 k

C1490.1

C1460.22

C14510

R1222.7 k

456

321

Q16XP6501 AB

C1400.1

R1211 k

C1390.1

NC1

VCC2

NC3

VIN4

RIPPLE5 NF 6PHASE 7

PREGND 8PWGND 9POUT 10

IC5TA7368F

R1233.3 k

R12810

C15010

R12733

C15147 P

C1520.047

C153100

AFOUT

DS2LNJ310M6URA

DS3LNJ310M6URA

R2043.3 k Q25

2SC4116 GR

VOLOUT

CTCINREMO

AF

ON

OP

AF

ON

TEMPS

PB0/AN01 P97/SEG40 75

AVSS2

TEST3

X24

X15

VSS6

OSC17

OSC28

RES9

NMI10

P20/IRQ4/ADTRG11

P21/SCK112

P22/SI113

P23/SO114

P24/SCK315

P25/RXD16

P26/TXD17

P27/IRQ018

P17/IRQ3/TMIF19

P16/IRQ220

P15/IRQ121

P1422

P13/TMIG23

P12/TMOFH24

P11/TMOFL25 P67/SEG16 51P70/SEG17 52P71/SEG18 53P72/SEG19 54P73/SEG20 55P74/SEG21 56P75/SEG22 57P76/SEG23 58P77/SEG24 59P80/SEG25 60P81/SEG26 61P82/SEG27 62P83/SEG28 63P84/SEG29 64P85/SEG30 65P86/SEG31 66P87/SEG32 67P90/SEG33 68P91/SEG34 69P92/SEG35 70P93/SEG36 71P94/SEG37 72P95/SEG38 73P96/SEG39 74

IC8HD6433876B34H

BD

ET

SCKSISODAST

CLOUTCLIN

NOIS

VIN

XINXOUTRESET

CSIFT

SEG10SEG11SEG12

SEG7SEG1SEG2SEG3SEG4SEG5SEG6SEG8SEG9

R155100

R2051.5 k

R2371 k

T5CTXCAFON

CTDA2CTDA1CTDA0

ESCKESDA

UNLK

R2361 k

S5C

R5C

DUSE

OPV3OPV2OPV1

MMUTRMUT

MMUTRMUT

C56447 P

R246100 k

R245100 k

CONT

5k

R196100 k

R235680 k

C1990.1

OPT2OPT1CCS

OPT3

CIRQBUSY

FRQCON

AF

OU

T

DIS

CIN

AF

OU

T

DISCIN

AFOUT

LVIN

DBAL

T5

R5

S5

S5

VCCDISCINAFOUT

CPU5

CPU5

T5

R5

S5

S5R5S5

VCCDISCINAFOUT

CPU5

CPU5

S5

6P

R5

S5

5VR5

C600.001

C550.01

SCK

UNLK

PLST

SO

DEV

SQLIN

C2910.1

VCC11

IN12

ENB3

CLK4

DATA5

T16

LOK7

CP18

FI19

FO110 FO2 11FI2 12

CP2 13GND2 14

XO 15XI 16XB 17

VCC2 18IN2 19

GND1 20

IC1PD3140GS

C626 P

R8833 k

R872.2 k R86

47 k

FI2 SFPC450G

C616 P

L1415 nH

R5261 k

R527 1kR528 1k

R529 1k

R4147

F(DET)

C1180.001

R8447

R851.5 k

C1200.1

C1191

OSCIN1

OSCOUT2

MIXOUT3

VCC4

IFIN5

DEC6

FILOUT7

FILIN8

IC2TA31136

R136100

C122220 P

C667 P

C673 P

C121220 P

Q102SC4116 GR

R891.2 k

R90680 k

C5315 P

C5110 P

C560.01

C654 P

L131.0 H

L250.82 H

P10

/TM

OW

VS

S

CO

M4

CO

M3

CO

M2

CO

M1

KS

4K

S3

KS

2K

S1

KS

0K

R3

KR

2

KR

0K

R1

S1

V3

V2

V1

VC

CP

A3/

CO

M4

PA

2/C

OM

3P

A1/

CO

M2

PA

0/C

OM

1P

50/W

KP

0/S

EG

1P

51/W

KP

1/S

EG

2P

52/W

KP

2/S

EG

3P

53/W

KP

3/S

EG

4P

54/W

KP

4/S

EG

5P

55/W

KP

5/S

EG

6P

56/W

KP

6/S

EG

7P

57/W

KP

7/S

EG

8P

60/S

EG

9P

61/S

EG

10P

62/S

EG

11P

63/S

EG

12P

64/S

EG

13P

65/S

EG

14P

66/S

EG

15

26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

P81

/AN

1P

82/A

N2

P83

/AN

3P

84/A

N4

P85

/AN

5P

86/A

N6

P87

/AN

7A

VR

EF

VT

RE

FT

ON

ED

TO

NE

MA

VC

CP

E3/

SE

G52

/CL1

PE

2/S

EG

51/C

L2P

E1/

SE

G50

/DO

PE

0/S

EG

49/M

PD

7/S

EG

48P

D6/

SE

G47

PD

5/S

EG

46P

D4/

SE

G45

PD

3/S

EG

44P

D2/

SE

G43

PD

1/S

EG

42P

D0/

SE

G41

VC

C

LVIN

SD

RE

MO

PT

TC

TC

INC

PU

5C

PU

5

CP

U5

CP

U5

DT

MF

MT

ON

E

SE

G22

SE

G21

SE

G20

SE

G19

SE

G18

SE

G17

SE

G16

SE

G15

SE

G14

SE

G13

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

COM41

COM32

COM23

COM14

SEG15

SEG26

SEG37

SEG48

SEG59

SEG610

SEG711

SEG812

SEG913

SEG1014

SEG1115

SEG1216

SEG1317

SEG1418

SEG1519

SEG1620

SEG1721

SEG1822

SEG1923

SEG2024

SEG2125

SEG2226

COM127

COM228

COM329

COM4

SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22COM1COM2COM3COM4 30

DSLM

O I

PLST

C57247 P

R223120 k

C50110

C56747 P

C4950.1 C

R51470 k

W10

C4960.0047

R2

VCON

GNDOUT 3

VCC 4X4 CR-662

C710.001

R4939 k

1

34

5

2

IC13TA75S01F

C6310 P

R47347 2GE

R50390 k

R48100K

C724.7

R22810 k

R225100 k

C6620.1

+

+

Light ON1.46 V

AF min 7.23 VAF max 7.03 V

AFON3.31 V

Tx: 0.00 VRx: 3.50 V Tx: 0.00 V

Rx: 4.81 V

4.99 V

1.49 V

AFON3.96 V

COMPLETE VIEW

ANT

R160100

L263225 H

VCC

T5

R1310

R1510 k

T5

VCC

R19100

R21220

R23100

1

3

2

4

5

6

Q11XP6501 AB

C2330.001

CP1(LV check ponit)

R302.2 k C50

10

R1851 k

Q342SK880 Y

R18410 k

C2340.001

R18647 k

T5

S5

VCC

CPU5

C600.001

C550.01

R341 k

VCC11

IN12

ENB3

CLK4

DATA5

T16

LOK7

CP18

FI19

FO110 FO2 11FI2 12

CP2 13GND2 14

XO 15XI 16XB 17

VCC2 18IN2 19

GND1 20

IC1PD3140GS

C481

C4430.047

R333.9 k

R326.8 k

C540.001

C2290.001

C2114.7

R500 100 k

R50118 k

R208100 k

R209100 k

S5R5

5V

R5

C275 P

Q42SC5107 O

R1847 k

R46533

C29470 P

Q52SC5107 O

C3022 P

C2812 P

C32470 P

R2068 k

Q62SC5107 O

R2268 k

C33470 P

R174.7 k

C315 P

R8647 k

C116100 P

R823.9 k

R79180

R2621

R4641 k

R77100

FI2 SFPC450G

C865 P

R504330

L927 nH

C976 P

C916 P

61P

R5261 k

R4147

L827 nH

S5

D4MA77

D3MA77

C200.001

C214.7

R124.7 kC24

470 P

C260.001

R14100

C2212 P

C6590.001

C140.01

Q32SC3585 R44

L712 nH C205

0.001

C2880.001

C20447 P L24

0.22 H

D1MA77

C100.001

C90.001

C2510.001

C2520.001

L414 nH

C5510.001

L314.9 nH

C28524 P

R215 k

R315 k

R1617 k

R1621 k

D32RB706-F40

D33RB706-F40

S5

C80.001

R182 k

L114 nH

C6664 P

C37 P

L214 nH

R2102.2 k

C1790.01

Q37DTA144EU

R5310 k

R251330 k

R551 k

R530100 R54

150 k

C2430.001

C55847 P

R16310 k

R5233.9 k

12

3

11

4

IC3ANJM3403AVC78

4 PD8MA77

D2MA77

C5210 P

C730.1

R52150 k

L1514 nH

C7547 P

C5740.001

T4

TX

C

W15

C767 P

C791.5 P

D29MA8030 H

L2214 nH

R6147

C900.001

C890.5 P

Q123SK293A

R401100 k

C8747 P

C880.001

R2524.7 k

D10HVU350

R6310 k C84

47 P

R62220 k

R59150

R25833 k

C857 P

C1008 P

L178.2 nH

L188.2 nH

C10547 P

R7247 k

R704.7 k

D12HVU350

D11HVU350

R6710 k

R66150 k

R64220 k

C9547 PC557

47 P

C9347 P

C55947 P

C40747 P

C4068 P

C4056 P

R6510 k R405

10 k

R404220 k

D401HVU350

C928 P

Q133SK239A

C968 P

C940.5 P

C9822 P

L198.2 nH

L4028.2 nH

L200.82 H

L2133 nH

C1110.001

R811 k

R80120 k

C115100 P

R253470

C1080.01

C10747 P

C10615 P

C1040.001

Q142SC4215 O

R75180

C1090.001

F(DET)

C1180.001

R8447

R244100 k

X3CDBCA450CX24

R851.5 k

C1200.1

C1191

OSCIN1

OSCOUT2

MIXOUT3

VCC4

IFIN5

DEC6

FILOUT7

FILIN8 AFOUT 9QUAD 10IFOUT 11RSSI 12N-DET 13N-REC 14GND 15MIXIN 16

IC2TA31136FN(D)

C1170.001

R83330

R5181 k

C1130.001

C1120.001

R136100

C1140.001

C6640.001C122

220 P

66P

C673 P

C121220 P

65P

L250.82 H

COM41

COM32

COM23

COM14

SEG15

SEG26

SEG37

SEG48

SEG59

SEG610

SEG711

SEG812

SEG913

SEG1014

SEG1115

SEG1216

SEG1317

SEG1418

SEG1519

SEG1620

SEG1721

SEG1822

SEG1923

SEG2024

SEG2125

SEG2226

COM127

COM228

COM329

COM4

SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22COM1COM2COM3COM4 30

DS1LM-7045B

R531

LCD HOLDER

O I

NO

IS

SD

DE

T

T4

T3

T2

T1

1LO

C116 P

C4679 P

C57247 P

C56047 P

C50110

C56747 P

C56147 P

R524NTCCM1608 223KC

FI1 Fl-313

C11020 P

C4505 P

R4692.7 k

C5555 P

R447470

R6810 k

R691 k

C990.001

R44812

C45510 P

R449470

C4950.1 C

L405MC152

W10

C4960.0047

R5122.7 k

VCON 1

GND 2OUT 3

VCC 4X4 CR-662

R4939 k

1

34

5

2

375S01F

C6310 P

R47347 2GE

k

D5HVU350

R4112.7k

R4173.3 k

R4103.3 k

C4137 P

R4134.7

Q82SC5085

Q72SC5085

L4041.8 H

L124.7

C42447 P

C4260.001

R414390

C4145 P

C57347P

C41012 P

C4126 P

L11MC152

C4190.3 P

C6710.001

C416470 P

C4170.3 P

C67347 P

C4911

R4163.3 k

C4189 P

C4116 P

D403 HVU350

D4041T365

C4236P

C4270.5 P

C4227 P

L4061.8 H

L4074.7 H

R420470

3

2

1 5

4

Q401XP1214

C4751.5 P

C42120 P

C57147 P

C470.1

C47347 P

Q402DTC144EU

R42110

R51139 k

R422120 k

C420.001

C2180.001

C4040.001

C40347 P

R40247 k

C190.001

Q22SK2973

C28947 P

C5520.001 W12

Q12SK2974W11

W5

R52210

R910 k

R7100

C1539 P

C18470 P

C170.001

C130.001

C120.001

R4581 k

R457100

C49210 P

C47147 P

R44656 k

R445220

Q4032SC5107 O

C45210 P

C486 5 P

R5021 k

C47247 P

L41115 nH

C254 P

NOTE T IC-F4GT S IC-F4GS

+

+

+

Tx: 0.00 VRx: 4.81 V

Tx: 0.90 VRx: 0.99 V

Tx: 1.33 VRx: 1.31 V

4.99 V

1.49 V

150 mVp-p

3.68 V

3.19 V 3.48 V

Tx: 1.30 VRx: 1.28 V

Tx: 1.80 VRx: 0.03 V

Tx: 2.10 VRx: 2.09 V

Tx: 0.04 VRx: 1.62 V

Tx: 2.29 VRx: 2.25 V

4.15 V

Tx: 1.66 VRx: 0.01 V

Tx: 1.81 VRx: 0.20 V

Tx: 4.53 VRx: 0.19 VTx: 3.64 V

Rx: 0.19 V

Tx: 0.00 VRx: 2.98 V

Tx: 0.05 VRx: 0.62 V

Tx: 0.05 VRx: 4.64 V

Tx: 0.00 VRx: 1.45 V

Tx: 0.05 VRx: 0.58 V

Tx: 0.05 VRx: 1.16 V

Tx: 1.77 VRx: 4.35 V

COMPLETE VIEW

VCC

R5

S5

MIC

VC

CC

PU

5T

5R

5S

5

VO

LIN

VO

LOU

TA

FO

UT

MIC

SP

VC

CC

PU

5T

5R

5S

5

CPU5S5T5R5

C2230.01

C2240.01

C56247 P

D

R131470

Q17UN911H

R130100 k

C1470.1

C554470 P

PTT

C15410

C

89

10

IC3CNJM3403AV

C1330.1

C2090.1

C56347 P

R1771 k

C1250.0022

C1240.01

C2170.1

R1763.9 k

R9327 k

R10910 k

C134180 P

C66547 P

C55647 P

R104 100 k

R108180 k

C1320.0056

76

5

IC3BNJM3403AV

R9647 k

R941 M

I/O1

O/I2

O/I3

I/O4

CONT.B5

CONT.C6

VEE7 I/O 8O/I 9O/I 10I/O 11

CONT.D 12CONT.A 13VDD 14

IC4BU4066BCFV

C2860.0022

R951 M

C1260.0027

R2571

VCC

S5

R5

R159100 k

R97220 k

R98180 k

C2120.01

C2132.2

C2140.033

R11368 k

R16810 k

R5051 k

R5061 k

R16910 k

R17010 k

C1281

R1121 M

C1360.0056

R107150 k

VCC

R1783.3 k

C12915

1413

12

IC3DNJM3403AV

R12068 k

R1451 M

R9918 k

R1002.2 k

R115120 k

C135180 P

R1171.5 k

R1161 k

D26DAN202K

Q152SB1132 R

R12610 k

C1490.1

C1460.22

C14510

R1222.7 k

456

321

Q16XP6501 AB

C1400.1

R1211 k

C1390.1

NC1

VCC2

NC3

VIN4

RIPPLE5 NF 6PHASE 7

PREGND 8PWGND 9POUT 10

IC5TA7368F

R1233.3 k

R12810

C15010

R12733

C15147 P

C1520.047

C153100

AFOUT

DS2LNJ310M6URA

DS3LNJ310M6URA

R2043.3 k Q25

2SC4116 GR

VOLOUT

VCCCPU5

CTCINREMO

VOLOUT

AF

ON

OP

AF

ON

AFOUT

TEMPS

R182NTCCM20124AG473JCT

R181100 k

C2310.1

PB0/AN01 P97/SEG40 75

AVSS2

TEST3

X24

X15

VSS6

OSC17

OSC28

RES9

NMI10

P20/IRQ4/ADTRG11

P21/SCK112

P22/SI113

P23/SO114

P24/SCK315

P25/RXD16

P26/TXD17

P27/IRQ018

P17/IRQ3/TMIF19

P16/IRQ220

P15/IRQ121

P1422

P13/TMIG23

P12/TMOFH24

P11/TMOFL25 P67/SEG16 51P70/SEG17 52P71/SEG18 53P72/SEG19 54P73/SEG20 55P74/SEG21 56P75/SEG22 57P76/SEG23 58P77/SEG24 59P80/SEG25 60P81/SEG26 61P82/SEG27 62P83/SEG28 63P84/SEG29 64P85/SEG30 65P86/SEG31 66P87/SEG32 67P90/SEG33 68P91/SEG34 69P92/SEG35 70P93/SEG36 71P94/SEG37 72P95/SEG38 73P96/SEG39 74

IC8HD6433876B34H

R215100 k

R216100 k

C2320.1

C19539 P

BD

ET

R10312 k

D14MA77

TO

NE

CT

CS

SS

IGO

UT

C1230.001

OUT 1

VDD 2

VSS 3NC4

CD5

IC11S-80942ANMP-DD6

C1970.1

R14847 k

L3339 H

VOLIN

R150470

R164120 kT only

SCKSO

T1T2T3T4

VIN11

VOUT12

VOUT23

VIN24

VDD5

LD6

CLK7

DI8

VIN39

VOUT310

VOUT411

VIN412 VIN5 13VOUT5 14VOUT6 15

VIN6 16DO 17VDAREF 18RESET 19GND 20VIN7 21VOUT7 22VOUT8 23VIN8 24

IC10M62363FP-650C

VCC

C1480.01

R17147 k

R12527 k

12

4 5 6

3

IC6

TK

1125

0BM

Q20DTA144 EU

R13510 k

456

321

Q19XP6501 AB

Q182SB1132 R

R137100

R51615 k

TONE BEEPOUT

VOLINVOLOUTAFOUT

VOLOUTAFOUT

CPU5

C2150.1

VOLINVOLOUTAFOUT

S5

VCC

T5

T5C

R5C

R5

R26010 k

R26110 k

MIC

IN

MIC

OU

T

CPU5

Q222SA1577 Q

Q212SA1577 QMIC

SP

MIC

C1640.001

R14433 K

C1630.001

C55347 P

MC1

12

J6

S3

EXT.MIC

PTTSWITCH

VOL/ PWRSWITCH

VOLIN

VOLOUT

OPT

MIC

A(VR)

R142100

C2820.001

J2

C1650.001

R143TP76N00N-15F-10KA-2251

UP

VCC

HV R132470

R1414.7 k

R1394.7 k

C1610.01

C17422

R17415 k

R140100 k

R515120 k

C66947 PC162

0.01

D27RB706F-40

S5T5R5

DN

C1600.01

C159470 P

R1342.2 k

R2391 k

KR3KR2KR1KR0

KS4

C15822

S2JPM1990-2013R

C15510

C1560.1

C2480.01

R221330 k

C2440.01

R220330 k

R219120 k

R218120 k

Q362SC4116 GR

R165120 kS only

R154470 k

R152470 k

C2360.01

C1440.001

C2300.022

R14712 k

C196470 P

SCKSISODAST

SCKSISODAST

A0 1

A1 2

A2 3

VSS 4SDA5 SCL6WP7 VCC8

IC7HN58X2432TI

R5251 k

C2450.01 CLOUTCLOUT

CLIN

CLIN

NOIS

NOIS

VIN

XINXOUTRESET

CSIFT

R10210

R1011 M

C1938 P

C19412 P

X2CR-663

R2261 k

R2321 k

SEG10SEG11SEG12

SEG7SEG1SEG2SEG3SEG4SEG5SEG6SEG8SEG9

R155100

R2051.5 k

R2371 k

T5CTXCAFON

CTDA2CTDA1CTDA0

ESCKESDA

UNLK

R2361 k

S5C

R5C

DUSE

OPV3OPV2OPV1

MMUTRMUT

MMUTRMUT

C56447 P

R246100 k

R245100 k

CONT

R193100 k

R194100 k

R195100 k

R196100 k

R235680 k

R2411 M

R2421 M

R2431 M

C1990.1

C2500.01

R20747 k

R23422 k

Q352SC4116 GR

C2270.1

Q38DTC144EU

OPT2OPT1

CTDA0

CTDA1

CTDA2 CCS

OPT3

REM

CIRQBUSY

OPT2OPT1CCS

OPT3

CIRQBUSY

R20247 k

R20347 k

R22427 k

R22747 k

R23056 k

R23122 k

R229180 k

C2190.0082

C228820 P

C2160.1

R5

T5

R19022 k

R19122 k

R19222k

R197220 k

R19818 k

R5321 M

R5332.2 M

Q33DTC144EU

R213470

R21268 k

C1982.2 U

C2000.033

C2010.1

C2220.1

3

21

4

8

IC12ANJM2904V

R211180 k

5

67

IC12BNJM2904V

Q404 2SJ364 P

C2210.039

R51768 k

C2020.01

2 3

5 6

8 9

0 #

P0

P1

P2

P3

R2381 k

R2401 k

C2490.01

KS0KS1KS2KS3

S1

S1JPM1990-2013R

1

4

7

C1690.001

Q31DTC144TU

EXT.SP

AFOUTSP

CLONE

C17347

J3

C16747 P

C1680.001

C2830.001

C675470 P

BDETBDET

ANT

R160100

L263225 H

VCC

T5

R1310

R1510 k

T5

VCC

R19100

R21220

R23100

1

3

2

4

5

6

Q11XP6501 AB

C2330.001

CP1(LV check ponit)

R302.2 k C50

10

R1851 k

Q342SK880 Y

R18410 k

C2340.001

R18647 k

T5

S5

VCC

FRQCON

AF

OU

T

DIS

CIN

AF

OU

T

DISCIN

AFOUT

LVIN

DBAL

CPU5

T5

R5

S5

S5

VCCDISCINAFOUT

CPU5

T5

R5

S5

S5

VCCDISCINAFOUT

CPU5

CPU5

T5

R5

S5

S5R5S5

VCCDISCINAFOUT

CPU5

CPU5

S5

6P

R5

S5

5VR5

C600.001

C550.01

SCK

UNLK

PLST

SO

DEV

SQLIN

C2910.1

R341 k

VCC11

IN12

ENB3

CLK4

DATA5

T16

LOK7

CP18

FI19

FO110 FO2 11FI2 12

CP2 13GND2 14

XO 15XI 16XB 17

VCC2 18IN2 19

GND1 20

IC1PD3140GS

C481

C4430.047

R333.9 k

R326.8 k

C540.001

C2290.001

C2114.7

R500 100 k

R50118 k

R208100 k

R209100 k

S5R5

5V

R5

C275 P

Q42SC5107 O

R1847 k

R46533

C29470 P

Q52SC5107 O

C3022 P

C2812 P

C32470 P

R2068 k

Q62SC5107 O

R2268 k

C33470 P

R174.7 k

C315 P

C626 P

R105470

R4410 k

C2250.0068

R20047 k

R8833 k

R872.2 k R86

47 k

C116100 P

R823.9 k

R79180

R2621

R4641 k

R77100

FI2 SFPC450G

R19947 k

R11433 k

C1370.033

C865 P

R504330

L927 nH

C976 P

C916 P

C616 P

L1415 nH

R5261 k

R527 1kR528 1k

R529 1k

R4147

L827 nH

S5

D4MA77

D3MA77

C200.001

C214.7

R124.7 kC24

470 P

C260.001

R14100

C2212 P

C6590.001

C140.01

Q32SC3585 R44

L712 nH C205

0.001

C2880.001

C20447 P L24

0.22 H

D1MA77

C100.001

C90.001

C2510.001

C2520.001

L414 nH

C5510.001

L314.9 nH

C28524 P

R215 k

R315 k

R1617 k

R1621 k

D32RB706-F40

D33RB706-F40

S5

C80.001

R182 k

L114 nH

C6664 P

C37 P

L214 nH

R2102.2 k

C1790.01

Q37DTA144EU

R5310 k

R251330 k

R551 k

R530100 R54

150 k

C2430.001

C55847 P

R16310 k

R5233.9 k

12

3

11

4

IC3ANJM3403AVC78

4 PD8MA77

D2MA77

C5210 P

C730.1

R52150 k

L1514 nH

C7547 P

C5740.001

T4

TX

C

W15

C767 P

C791.5 P

D29MA8030 H

L2214 nH

R6147

C900.001

C890.5 P

Q123SK293A

R401100 k

C8747 P

C880.001

R2524.7 k

D10HVU350

R6310 k C84

47 P

R62220 k

R59150

R25833 k

C857 P

C1008 P

L178.2 nH

L188.2 nH

C10547 P

R7247 k

R704.7 k

D12HVU350

D11HVU350

R6710 k

R66150 k

R64220 k

C9547 PC557

47 P

C9347 P

C55947 P

C40747 P

C4068 P

C4056 P

R6510 k R405

10 k

R404220 k

D401HVU350

C928 P

Q133SK239A

C968 P

C940.5 P

C9822 P

L198.2 nH

L4028.2 nH

L200.82 H

L2133 nH

C1110.001

R811 k

R80120 k

C115100 P

R253470

C1080.01

C10747 P

C10615 P

C1040.001

Q142SC4215 O

R75180

C1090.001

F(DET)

C1180.001

R8447

R244100 k

X3CDBCA450CX24

R851.5 k

C1200.1

C1191

OSCIN1

OSCOUT2

MIXOUT3

VCC4

IFIN5

DEC6

FILOUT7

FILIN8 AFOUT 9QUAD 10IFOUT 11RSSI 12N-DET 13N-REC 14GND 15MIXIN 16

IC2TA31136FN(D)

C1170.001

R83330

R5181 k

C1130.001

C1120.001

R136100

C1140.001

C6640.001C122

220 P

C667 P

C673 P

C121220 P

Q102SC4116 GR

R891.2 k

R90680 k

C5315 P

C5110 P

C560.01

C654 P

L131.0 H

L250.82 H

P10

/TM

OW

VS

S

CO

M4

CO

M3

CO

M2

CO

M1

KS

4K

S3

KS

2K

S1

KS

0K

R3

KR

2

KR

0K

R1

S1

V3

V2

V1

VC

CP

A3/

CO

M4

PA

2/C

OM

3P

A1/

CO

M2

PA

0/C

OM

1P

50/W

KP

0/S

EG

1P

51/W

KP

1/S

EG

2P

52/W

KP

2/S

EG

3P

53/W

KP

3/S

EG

4P

54/W

KP

4/S

EG

5P

55/W

KP

5/S

EG

6P

56/W

KP

6/S

EG

7P

57/W

KP

7/S

EG

8P

60/S

EG

9P

61/S

EG

10P

62/S

EG

11P

63/S

EG

12P

64/S

EG

13P

65/S

EG

14P

66/S

EG

15

26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

P81

/AN

1P

82/A

N2

P83

/AN

3P

84/A

N4

P85

/AN

5P

86/A

N6

P87

/AN

7A

VR

EF

VT

RE

FT

ON

ED

TO

NE

MA

VC

CP

E3/

SE

G52

/CL1

PE

2/S

EG

51/C

L2P

E1/

SE

G50

/DO

PE

0/S

EG

49/M

PD

7/S

EG

48P

D6/

SE

G47

PD

5/S

EG

46P

D4/

SE

G45

PD

3/S

EG

44P

D2/

SE

G43

PD

1/S

EG

42P

D0/

SE

G41

VC

C

LVIN

SD

RE

MO

PT

TC

TC

INC

PU

5C

PU

5

CP

U5

CP

U5

DT

MF

MT

ON

E

SE

G22

SE

G21

SE

G20

SE

G19

SE

G18

SE

G17

SE

G16

SE

G15

SE

G14

SE

G13

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

VIN

GN

DV

OU

T

CO

NT

GN

DN

. BY

PA

SS

COM41

COM32

COM23

COM14

SEG15

SEG26

SEG37

SEG48

SEG59

SEG610

SEG711

SEG812

SEG913

SEG1014

SEG1115

SEG1216

SEG1317

SEG1418

SEG1519

SEG1620

SEG1721

SEG1822

SEG1923

SEG2024

SEG2125

SEG2226

COM127

COM228

COM329

COM4

SEG1SEG2SEG3SEG4SEG5SEG6SEG7SEG8SEG9SEG10SEG11SEG12SEG13SEG14SEG15SEG16SEG17SEG18SEG19SEG20SEG21SEG22COM1COM2COM3COM4 30

DS1LM-7045B

R531

LCD HOLDER

CLI

N

CLO

UT

BD

ET

MM

UT

R5C RM

UT

OPV1

OPV2

OPV3

GND

OPT3

OPT2

OPT1

SIGOUT

MOWN

BUSY

AUX

MICIN

MICOUT

PTTOUT

PTTIN

SCK

SI

SO

CIRQ

CCS

REM

AFOUT

DISCIN

RXMUTE RMUTE

BEEPOUT

AFONOP

MICMUTE MMUTE

VCC

5V

GND

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

16

to Optional unit

J5

17

18

19

20

21

22

23

24

25

26

27

28

29

30

BUSY

DUSE

O I

NO

IS

SD

DE

T

T4

T3

T2

T1

1LO

DE

T

S5C

TO

NE

MT

ON

E

DT

MF

FR

QC

OM

CT

CS

S

CT

CIN

ES

DA

ES

CK

DB

AL

DE

V

DE

T

5V CT

CIN

DAST

SPEAKER

SP1

W1OPC-963

12

PLST

PLST

C116 P

C4679 P

C57247 P

CPU5

R5101 k R509

10 k

C67447 P

R50310 k

R5071 k

R5081 k

C672 47 P

L4411.0 H

EP10

EP11

R520 330

R521 330

C56547 P

R223120 kC556

47 P

R5191 k

C55022

C56047 P

C50110

C56747 P

C56147 P

R524NTCCM1608 223KC

CPU5

R153470 k

FI1 Fl-313

C11020 P

C4505 P

R4692.7 k

C5555 P

R447470

R6810 k

R691 k

C990.001

R44812

C45510 P

R449470

C4950.1 C

L405MC152

R51470 k

W10

C4960.0047

R5122.7 k

VCON 1

GND 2OUT 3

VCC 4X4 CR-662

C710.001

R4939 k

1

34

5

2

IC13TA75S01F

C6310 P

R47347 2GE

R50390 k

R48100K

C724.7

D5HVU350

R4112.7k

R4173.3 k

R4103.3 k

C4137 P

R4134.7

Q82SC5085

Q72SC5085

L4041.8 H

L124.7

C42447 P

C4260.001

R414390

C4145 P

C57347P

C41012 P

C4126 P

L11MC152

C4190.3 P

C6710.001

C416470 P

C4170.3 P

C67347 P

C4911

R4163.3 k

C4189 P

C4116 P

D403 HVU350

D4041T365

C4236P

C4270.5 P

C4227 P

L4061.8 H

L4074.7 H

R420470

3

2

1 5

4

Q401XP1214

C4751.5 P

C42120 P

C57147 P

C470.1

C47347 P

Q402DTC144EU

R42110

R51139 k

R422120 k

C420.001

C2180.001

C4040.001

C40347 P

R40247 k

C190.001

Q22SK2973

C28947 P

C5520.001 W12

Q12SK2974W11

W5

R52210

R910 k

R7100

C1539 P

C18470 P

C170.001

C130.001

C120.001

R4581 k

R457100

C49210 P

C47147 P

R44656 k

R445220

Q4032SC5107 O

C45210 P

C486 5 P

R5021 k

C47247 P

L41115 nH

C254 P

NOTE T IC-F4GT S IC-F4GS

+

C6630.047

R133 4.7

R22810 k

R225100 k

C6620.1

R14612 k

L4420.1 H

+

+

+

Tx: 4.79 VRx: 0.00 V

4.89 V

Tx: 4.84 VRx: 0.19 V

4.84 V

4.99 V

CTCSS1.08 Vp-p

Light ON1.46 V

AF min 7.23 VAF max 7.03 V

AFON3.31 V

Tx: 0.00 VRx: 3.50 V Tx: 0.00 V

Rx: 4.81 V

Tx: 0.90 VRx: 0.99 V

Tx: 1.33 VRx: 1.31 V

4.99 V

1.49 V

150 mVp-p

3.68 V

3.19 V 3.48 V

Tx: 1.30 VRx: 1.28 V

Tx: 1.80 VRx: 0.03 V

Tx: 2.10 VRx: 2.09 V

Tx: 0.04 VRx: 1.62 V

Tx: 2.29 VRx: 2.25 V

4.15 V

Tx: 1.66 VRx: 0.01 V

Tx: 1.81 VRx: 0.20 V

Tx: 4.53 VRx: 0.19 VTx: 3.64 V

Rx: 0.19 V

Tx: 0.00 VRx: 2.98 V

Tx: 0.05 VRx: 0.62 V

Tx: 0.05 VRx: 4.64 V

Tx: 2.20 VRx: 2.20 V

R 1.4 Vp-p (@ 1 kHz, –1.5 kHz)T 2.3 Vp-p (@ 1 kHz, 15 mV mic input)

Tx: 2.20 VRx: 2.21 V

AFON3.96 V

Tx: 0.00 VRx: 4.97 V

5.01 V

Tx: 0.00 VRx: 1.45 V

Tx: 0.05 VRx: 0.58 V

Tx: 0.05 VRx: 1.16 V

Tx: 1.77 VRx: 4.35 V

4 Vp-p( @ 1 kHz, 15 mV mic input)

Tx: 2.19 VRx: 2.20 V

Tx: 2.19 VRx: 2.20 V

2.5 Vp-p( @ 1 kHz, –1.5 kHz)

DTMF 2.2 Vp-pBEEP 2.5 Vp-p 2.59 V

Tx: 0.03 VRx: 1.99 V

78 mVp-p( @ 88.5 Hz CTCSS, –0.35 kHz)

1.2 Vp-p( @ 88.5 Hz CTCSS, –0.35 kHz), 3.7 V P-P (DTCS)

Tx: 1.07 VRx: 0.07 V

DTCS

720 mVp-p840 mVp-p

DTCS

2.8 Vp-p 3.2 Vp-p

Tx: 3.46 VRx: 1.52 V

CTCSS 3 Vp-p

LEFT SIDE RIGHT SIDECENTER

SECTION 12 VOLTAGE DIAGRAM

12 - 1

6-9-16, Kamihigashi, Hirano-ku, Osaka 547-0002, JapanPhone : 06 6793 5302Fax : 06 6793 0013

Communication EquipmentHimmelgeister Str. 100, D-40225 Düsseldorf, GermanyPhone : 0211 346047 Fax : 0211 333639URL : http://www.icomeurope.com

Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.Phone : 01227 741741 Fax : 01227 741742URL : http://www.icomuk.co.uk

Zac de la Plaine, Rue Brindejonc des MoulinaisBP 5804, 31505 Toulouse Cedex, FrancePhone : 561 36 03 03 Fax : 561 36 03 00URL : http://www.icom-france.com

Crta. de Gracia a Manresa Km. 14,75008190 Sant Cugat del Valles Barcelona, SPAINPhone : (93) 590 26 70 Fax : (93) 589 04 46URL : http://www.icomspain.com

<Corporate Headquarters>2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.Phone : (425) 454-8155 Fax : (425) 454-1509URL : http://www.icomamerica.com<Customer Service>Phone : (425) 454-7619

A.C.N. 006 092 575290-294 Albert Street, Brunswick, Victoria, 3056, AustraliaPhone : 03 9387 0666 Fax : 03 9387 0022URL : http://www.icom.net.au

6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C.Phone : (02) 2559 1899 Fax : (02) 2559 1874

3071 #5 Road, Unit 9, Richmond, B.C., V6X 2T4, CanadaPhone : (604) 273-7400 Fax : (604) 273-1900URL : http://www.icomcanada.com

INTRODUCTION

DANGER

ORDERING PARTS

REPAIR NOTES

This service manual describes the latest service informationfor the IC-F4GT and IC-F4GS at the time of publication.

NEVER connect the transceiver to an AC outlet or to a DCpower supply that uses more than 16 V. Such a connectioncould cause a fire hazard and/or electric shock.

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

DO NOT reverse the polarities of the power supply when con-necting the transceiver.

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

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>1130007610 S.IC µPD3140GS IC-F4GT MAIN UNIT 1 pieces8810009510 Screw BT M2 x 4 NI-ZU IC-F4GS Chassis 10 pieces

Addresses are provided on the inside back cover for yourconvenience.

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

using such test equipment.8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver.

To upgrade quality, all electrical or mechanical parts andinternal circuits are subject to change without notice or oblig-ation.

IC-F4GT IC-F4GS

SERVICEMANUAL

6-9-16, Kamihigashi, Hirano-ku, Osaka, 547-0002, JapanS-13610IZ-CD

© 2000 Icom Inc.

UHF FM TRANSCEIVERS