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SERVICE
MANUAL
VHF TRANSCEIVER
S-14223HZ-C1
Mar. 2006
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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. MODEL VERSION SYMBOL CHANNEL SPACING KEY PAD IC-F3061T 10-key U.S.A [USA-01] 15.0 kHz/30.0 kHz IC-F3061S 4-key IC-F3062T 10-key EURO [EUR-01] 12.5 kHz/25.0 kHz IC-F3062S 4-key IC-F3063T 12.5 kHz/20.0 kHz 10-key GENERAL [GEN-01] /25.0 kHz IC-F3063S 4-key To upgrade quality, all electrical or mechanical parts and internal circuit
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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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-2 TRANSMITTER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 5-3 PLL CIRCUITS . . . . . . . . . . . . . . . . . . . . .
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SECTION 1 SPECIFICATIONS [USA-01], [GEN-01] [EUR-01] 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) 11K0F3E, 11K0F7E/D* (15.0 kHz) 8K50F3E (12.5 kHz) Narrow 8K50F3E, 8K10F1E/D* (12.5 kHz) 4K00F1E/D* (6.25 kHz) 4K00F1E/D* (6.25 kHz) Number of programable channels 512 channels (128 zones) Antenna impedance 50 Ω (nominal) Operating temperature range −22˚F to +140˚F –25˚C to +55˚C Power supply requiremen
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SECTION 2 INSIDE VIEWS FRONT UNIT RF UNIT (TOP VIEW) APC amplifier Mic selector (IC601: TA75S01F) Q506: UNR9113J Q516: UNR9213J AF power amplifier controller Q501: 2SB1132 Q502: XP6501 TX power detector AF power amplifier (D604: RB706F-40) (IC508: TDA8547TS) Speaker selector (Q512, Q513: UNR9213J) Expander IC (IC506: M62320FP) RF UNIT (BOTTOM VIEW) Expander IC (IC505: M62320FP) TX power detector (D605: RB706F-40) TX/RX antenna switch circuit TX power amplifier (Q601: RD07MVS1) MAIN
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SECTION 3 DISASSEMBLY INSTRUCTIONS REMOVING THE CHASSIS UNIT REMOVING THE RF UNIT 1 Unscrew 1 nut A, and remove 2 knobs B and C. 1 Unsolder 3 points A. 2 Unscrew 2 screws D. 2 Unscrew 4 screws B and remove the RF unit from the chassis. 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. B 6 Unscrew 2 nuts G and remove the plate H. RF unit D F Chassis unit A G A H A B C J501 E REMOVING THE MAIN UNIT REMOVING THE
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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. Install the optional unit as follows. q Rotate [VOL] to turn the power OFF, and remove the battery pack. w Remove the anntena and antenna nut . A e Remove the rotary selector and volume control . B C r Unscre
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SECTION 5 CIRCUIT DESCRIPTION The converted 1st IF signal is passed through the 1st IF fi lter 5-1 RECEIVER CIRCUITS (in wide mode; FI1, in narrow mode; FI4) via the bandwidth 5-1-1 ANTENNA SWITCH (MAIN and RF UNITS) switch (D34), to remove adjacent signals. The filtered signal The received signals from the antenna connector are passed is applied to the 1st IF amplifi er (Q25) via another bandwidth through the antenna switch which toggles the receive (RX) line switch (D35). The amplifi ed 1s
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The TX/RX HPF filters out 250 Hz and lower audio signals, CTCSS/DTCS and the de-emphasis circuit obtains –6 dB/oct of audio A portion of the demodulated AF signals are passed through characteristics. The expander expands the compressed audio the active LPF (Q28) to filters CTCSS/DTCS signal. The filtered signals and also noise reduction function is provided. signal is applied to the CPU (IC18, pin 46). The CPU compares the applied signal and the set CTCSS/DTCS, then output the The AF signa
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The output AF signals are then passed through the Digital/ A portion of the transmit signal is detected by the transmit power Analog switch (IC14, pins 12, 14) and applied to the AF mixer detector (D604, D605) to produce a DC voltage corresponding to (IC9, pin 6) where the MIC signals and Tone signals are mixed the transmit output power level. The detected voltage is applied with (while CTCSS/DTCS are in use) via the PM/FM switch to the APC amplifier (IC601, pin 3). The transmit power setting
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A portion of the each VCO output is applied to the PLL IC (IC1, the reference frequency signal from the reference frequency pin 6) via the buffer amplifi ers (Q4, Q5) and the tunable BPF oscillator (X1), at the phase detector. (D30, D31, L40, C170−C174). The phase difference is output from pin 4 as a pulse type signal after being passed through the internal charge pump. The output signal is converted into the DC voltage (lock voltage) by passing 5-3-2 PLL CIRCUIT (MAIN UNIT) The PLL circuit p
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Pin Port 5-5 PORT ALLOCATIONS Description No. Name 5-5-1 CPU (MAIN UNIT; IC18) Outputs CPU clock frequency shift signal to the CPU Pin Port 70 CSFT Description clock oscillator (X2, D38). No. Name Outputs CTCSS/DTCS select signal to the CTCSS/ 71 DUSE 1 DSDA Outputs serial data to the D/A converter (IC20, pin 6). DTCS switch (Q34). Input port for PLL unlock detect signal from the PLL 2 DAST Outputs strobe signal to the D/A converter (IC4, pin 6). 73 UNLK IC (IC1, pin 11). Input port for [Side3
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SECTION 6 ADJUSTMENT PROCEDURES 6-1 PREPARATION When adjusting IC-F3060 series, the optional CS-F3060 ADJ ADJUSTMENT SOFTWARE (Rev. 1.1 or later), OPC-966 JIG CABLE (modifi ed OPC-966 CLONING CABLE; see illustration page 5-2) and below test equipments are required. ▄ REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Frequency range : DC–300 MHz Power attenuation : 20 or 30 dB FM deviation meter Attenuator Measuring range : 0 to ±10 kHz Capacity : 10 W Frequency ran
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CONNECTION Attenuator FM Osciiloscope 20 dB or 30 dB deviation meter Standard signal generator 0.1 µV to 32 mV RF power meter (–127 dBm to –17 dBm) 0.1–10 W/50 Ω CAUTION! Frequency DO NOT transmit while counter the SSG is connected to the antenna connector RS-232C cable PC OPC-966 (JIG CABLE) IC-F3060 series JIG cable 5 - 2 to the antenna connector
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PC SCREEN EXAMPLE 6 - 3
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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. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION PLL LOCK 1 Channel : CH 2 PC Click [I/O Check] in the Clone 3.0 V VOLTAGE Lock voltage preset screen menu to open the "I/O Check [RX LVA1] [LV (RX1)] : 153 [3.0 V] window." Receiving Click [Update (F5)] button, then check the "LVIN" item on the [RX
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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. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION OUTPUT 1 Channel : CH 3 Top Connect an RF power meter to 5.0 W POWER Transmitting panel the antenna connector. [Power (Hi)] [Power (L2)] 2 Channel : CH 4 2.0 W Transmitting [Power (L1)] 3 Channel : CH 5 1.0 W Transmitting MODULATION 1 Channel : CH 13 Top Conne
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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. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION RECEIVE NOTE: "RECEIVE SENSITIVITY" m ust be adjusted before "S-METER." Otherwise, "S-METER" will not be SENSITIVITY adjusted properly. [BPF T1 C] 1 Channel : CH 5 Multi Connect the SINAD meter Minimum distortion [BPF T2 C] connec- with an 8 Ω load to the JIG le
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SECTION 7 PARTS LIST [FRONT UNIT] IC-F3061/F3062/F3063/T/S REF ORDER H/V DESCRIPTION M. [FRONT UNIT] NO. NO. LOCATION REF ORDER H/V R562 7030005000 S.RES ERJ2GEJ 471 X (470) B 83.4/20.3 DESCRIPTION M. NO. NO. LOCATION R563 7030005050 S.RES ERJ2GEJ 103 X (10 k B 80.4/16.6 R564 7030005050 S.RES ERJ2GEJ 103 X (10 k B 79.5/16.6 IC501 1180002401 S.REG S-812C30AMC-C2K-G B 66.7/35.7 R566 7030010040 S.RES ERJ2GEJ-JPW B 77.6/20.2 IC505 1110006440 S.IC M62320FP DF5J B 74/36.8 R
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[MAIN UNIT] [MAIN UNIT] REF ORDER H/V REF ORDER H/V DESCRIPTION M. DESCRIPTION M. NO. NO. LOCATION NO. NO. LOCATION IC1 1130010100 S.IC LMX2352TMX/NOPB B 58.2/18.3 D29 1750000711 S.VCP HVC350BTRF-E T 94.1/19.9 IC3 1110003491 S.IC TA31136FNG (D EL) B 76.6/32.9 D30 1790001260 S.DIO MA2S077-(TX) B 68.5/24.3 IC4 1190001350 S.IC M62364FP 600D B 42.1/18.1 D31 1790001260 S.DIO MA2S077-(TX) B 71.1/24.3 IC5 1110006221 S.IC AK2346P-E2/P B 51.3/36.4 D32 1750001070 S.DIO DAN235ETL T 70
