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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
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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