Page 2 - REPAIR NOTES; MODEL
INTRODUCTION This service manual describes the latest service information for the IC-F3061T/S, IC-F3062T/S and IC-F3063T/S VHF TRANSCEIVER at the time of publication. ORDERING PARTS Be sure to include the following four points when ordering replacement parts: 1. 10-digit Icom parts number2. Componen...
Page 3 - TABLE OF CONTENTS
TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASSEMBLY INSTRUCTIONS SECTION 4 OPTIONAL UNIT INSTALLATION SECTION 5 CIRCUIT DESCRIPITON 5-1 RECEIVER CIRCUITS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 4 - GENERAL
1 - 1 SECTION 1 SPECIFICATIONS [USA-01], [GEN-01] [EUR-01] GENERAL • Frequency coverage 136–174 MHz • Type of emission Wide 16K0F3E (25.0 kHz/30.0 kHz) 16K0F3E (25.0 kHz) Middle – 14K0F3E (20.0 kHz) Narrow 11K0F3E, 11K0F7E/D* (15.0 kHz)8K50F3E, 8K10F1E/D* (12.5 kHz) 4K00F1E/D* (6.25 kHz) 8K50F3E (12...
Page 5 - • FRONT UNIT
SECTION 2 INSIDE VIEWS 2 - 1 AF power amplifiercontroller Q501: 2SB1132 Q502: XP6501 Expander IC(IC506: M62320FP) Expander IC(IC505: M62320FP) AF power amplifier(IC508: TDA8547TS) Mic selector Q506: UNR9113J Q516: UNR9213J Speaker selector(Q512, Q513: UNR9213J) RF amplifier(Q10: 3SK293) D/A converte...
Page 6 - • REMOVING THE CHASSIS UNIT; • REMOVING THE MAIN UNIT; • REMOVING THE RF UNIT; • REMOVING THE FRONT UNIT
SECTION 3 DISASSEMBLY INSTRUCTIONS 3 - 1 • REMOVING THE CHASSIS UNIT 1 Unscrew 1 nut A , and remove 2 knobs B and C . 2 Unscrew 2 screws D . 3 Take off the chassis unit in the direction of the arrow. 4 Disconnect the flat cable E form J501. 5 Remove the seal F . 6 Unscrew 2 nuts G and remove the pla...
Page 7 - Install the optional unit as below.; NOTE: When uninstalling the unit; DO NOT; attach the unit
4 - 1 SECTION 4 OPTIONAL UNIT INSTALLATION CAUTION! Optional unit installation should be done at authorized Icom servise center only. The waterproof capability of the transceiver cannot be guaranteed if you install an unit yourself, or have it done at a non-authorised dealer/service center. A B C D ...
Page 8 - -1 RECEIVER CIRCUITS; • 2nd IF AND DEMODULATOR CIRCUITS
SECTION 5 CIRCUIT DESCRIPTION 5-1 RECEIVER CIRCUITS 5-1-1 ANTENNA SWITCH (MAIN and RF UNITS) The received signals from the antenna connector are passed through the antenna switch which toggles the receive (RX) line and transmit (TX) line. The received signals from the antenna connector are passed ...
Page 9 - -2 TRANSMITTER CIRCUITS; • BASE BAND IC BLOCK DIAGRAM
The TX/RX HPF filters out 250 Hz and lower audio signals, a n d t h e d e - e m p h a s i s c i r c u i t o b t a i n s – 6 d B / o c t o f a u d i o characteristics. The expander expands the compressed audio signals and also noise reduction function is provided. The AF signals are then level adjust...
Page 10 - • APC CIRCUIT; /5 tone and DTMF signals are; • RX VCO1 and RX VCO2
Poweramp. ALCamp. Driveamp. + – HV “ISENS” • APC CIRCUIT to the anntena “T2” “TMUT” from TX/RX switch(MAIN UNIT; D14, D15) T5V Q604, Q605 Q602 Pre-driveamp. Q603 IC601 Q601 to the receive circuits LPF LPF ANT SW Current detector D604 Power detecter D605 Q606 The output AF signals are then passed thr...
Page 11 - • PLL CIRCUIT; BPF
Loop filter X115.3 MHz Q2, D5–D8 RX VCO2 (136–155 MHz) Q1, D1–D4 RX VCO1 (155–174 MHz) TX VCO Q3, D10–D12 PLL control signals from the CPU (IC18) PLL unlock signalto the CPU (IC18, pin 73) 15.3 MHz reference frequency signal • PLL CIRCUIT BufferQ4 BufferQ6 BufferQ5 to transmitter circuit to 1st mixe...
Page 13 - REQUIRED TEST EQUIPMENT; SYSTEM REQUIREMENTS; STARTING SOFTWARE ADJUSTMENT
SECTION 6 ADJUSTMENT PROCEDURES ▄ REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE FM deviation meter Frequency range Measuring range : DC–300 MHz: 0 to ± 10 kHz Attenuator Power attenuation Capacity : 20 or 30 dB: 10 W Frequency counter Frequency rangeFrequency accuracy S...
Page 14 - to the antenna connector; PC
5 - 2 • CONNECTION • JIG cable OPC-966 (JIG CABLE) IC-F3060 series RS-232C cable FM deviation meter Osciiloscope to the antenna connector Attenuator 20 dB or 30 dB RF power meter 0.1–10 W/50 Ω Frequency counter Standard signal generator 0.1 µV to 32 mV (–127 dBm to –17 dBm) CAUTION! DO NOT transmit ...
Page 15 - PC SCREEN EXAMPLE; RANSMITOUTPUTPOWER
6 - 3 • PC SCREEN EXAMPLE ./4% 4HEABOVEVALUESFORSETTINGSAREEXAMPLEONLY%ACHTRANSCEIVERHASITSOWNSPECIFICVALUESFOREACHSETTING !DJUSTMENTSETTING 4RANSMITOUTPUTPOWER -ODULATIONBALANCE -ODULATIONPRESET #4#33$4#3DEVIATION 3QUELCH 2EFERENCEFREQUENCY 2ECEIVESENSITIVITY 28,OCKVOLTAGE,OW 28,OCKVOLTAGE(IGH 48,O...
Page 16 - -2 FREQUENCY ADJUSTMENT
6 - 4 6-2 FREQUENCY ADJUSTMENT Select an adjustment item using [ ↑ ] / [ ↓ ] keys, then set to the specifi ed value using [ ← ] / [ → ] keys on the connected PC's keyboard. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE UNIT OPERATION PLL LOCKVOLTAGE[RX LVA1] 1 • Channel • Lock voltage preset [LV...
Page 17 - -3 TRANSMIT ADJUSTMENT
6 - 5 6-3 TRANSMIT ADJUSTMENT Select an adjustment item using [ ↑ ] / [ ↓ ] keys, then set to the specifi ed value using [ ← ] / [ → ] keys on the connected PC's keyboard. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE UNIT OPERATION OUTPUTPOWER[Power (Hi)] 1 • Channel • Transmitting : CH 3 Top p...
Page 18 - -4 RECEIVE ADJUSTMENT; Multi
6 - 6 6-4 RECEIVE ADJUSTMENT Select an adjustment item using [ ↑ ] / [ ↓ ] keys, then set to the specifi ed value using [ ← ] / [ → ] keys on the connected PC's keyboard. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VALUE UNIT LOCATION RECEIVESENSITIVITY[BPF T1 C][BPF T2 C] NOTE: "RECEIVE SENSITI...
Page 26 - Screw abbreviations; Stainless
SECTION 8 MECHANICAL PARTS AND DISASSEMBLY 8 - 1 Screw abbreviations B0, BT: Self-tapping PH: Pan head FT: Flat head ZK: Black SUS: Stainless NI-ZU: Nickel-Zinc [ACCESSORIES] EP1 Optional product Antenna FA-SC55V-1 1 EP2 Optional product Battery BP-232 1 MP1 Optional product MB-94 (2734 clip assembl...
Page 28 - • TRANSISTORS AND FET's
SECTION 9 SEMICONDUCTOR INFORMATION • TRANSISTORS AND FET's B E C B C E B E C B E C B E C G D S G S D B E C B E C B E C S D G D S G2 G1 G1 G2 S D B E C B E C B E C E1 B1 B2 C1 C2 D D G D D S S D G G S D G S D S B E C E1 B1 B2 C1 C2 E1 C2 B1 C1 E2 B2 E1 B2 E2 C1 C2 B1 E1 E2 B2 C1 B1 C2 2SA1577 T106 Q...
Page 29 - BOARD LAYOUTS
10 - 1 SECTION 10 BOARD LAYOUTS H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H0 V5 V10 V15 V0 V25 V30 V35 V20 V45 V40 20 to optional unit 21 1 40 J1 GND CCK CSI CSO NC CIRQ CCS REM NC AFOUT DISC RMUT BEPO AFONO MMUT NC VCC +5V GND NC OPV1 OPV2 OPV3 GND OP...
Page 31 - BLOCK DIAGRAM; FRONT UNIT; FM IF IC; CPU
SECTION 11 BLOCK DIAGRAM 11 - 1 FRONT UNIT RF UNIT MAIN UNIT Explanatory notes FM IF IC JACKUNIT VRUNIT IC501S-812C30AMC DS510M4-0078TAY-2 LCD EXPAND MCON PTTSW PTTSW PWRCTRL AFONO AFON VCC PTTI EPTT EXPAND D505/D506DAP222 SP/ESPSW Q512UNR9213JQ513UNR9213J IC509NJM12904V IC508TDA8547TS IC509NJM12904...
Page 32 - VOLTAGE DIAGRAMS
SECTION 12 VOLTAGE DIAGRAMS 12 - 1 VOLTAGE LINE Explanatory notes TX LINE RX LINE COMMON LINE FREQUENCY: 155MHz DIGITAL VOLTMETER MEASUREMENT CONDITIONS 2.0V OFF: H MUTE ON: L Digital: H Wide: L Narrow: L RX: 5V Digital TX: 5V RX: 0V Analog TX : 5V 2.5V RX: 4.52V TX: 0.58V RX: 4.64V TX: 0.58V RX: 1....
