8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver. Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
SECTION 2 INSIDE VIEWS • FRONT UNIT Mic selector Q506: UNR9113J Q516: UNR9213J AF power amplifier controller Q501: 2SB1132 Q502: XP6501 AF power amplifier (IC508: TDA8547TS) Speaker selector (Q512, Q513: UNR9213J) Expander IC (IC506: M62320FP) Expander IC (IC505: M62320FP) • MAIN UNIT (TOP VIEW) RF amplifier (Q10: 3SK293) D/A converter...
SECTION 3 DISASSEMBLY INSTRUCTIONS • REMOVING THE CHASSIS UNIT Unscrew 1 nut A, and remove 2 knobs B and C. Unscrew 2 screws D. Take off the chassis unit in the direction of the arrow. Disconnect the flat cable E form J501. Remove the seal F.
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.
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 through the low-pass fi...
The TX/RX HPF filters out 250 Hz and lower audio signals, and the de-emphasis circuit obtains –6 dB/oct of audio characteristics. The expander expands the compressed audio signals and also noise reduction function is provided. The AF signals are then level adjusted at the volume controller (VR4) and amplifi...
The output AF signals are then passed through the Digital/ Analog switch (IC14, pins 12, 14) and applied to the AF mixer (IC9, pin 6) where the MIC signals and Tone signals are mixed with (while CTCSS/DTCS are in use) via the PM/FM switch (IC13, pins 12, 14).
A portion of the each VCO output is applied to the PLL IC (IC1, pin 6) via the buffer amplifi ers (Q4, Q5) and the tunable BPF (D30, D31, L40, C170−C174). 5-3-2 PLL CIRCUIT (MAIN UNIT) The PLL circuit provides stable oscillation of the transmit frequency and receive 1st LO frequency.
5-5 PORT ALLOCATIONS 5-5-1 CPU (MAIN UNIT; IC18) Port Description Name DSDA Outputs serial data to the D/A converter (IC20, pin 6). DAST Outputs strobe signal to the D/A converter (IC4, pin 6). Input port for [Side3] key (S4). SIDE3 "Low"=When the key is pushed.
ADJ” will appear. Click [Next>]. t The “Choose Destination Location” will appear. Then click [Next>] to install the software to the destination folder. (e.g. C:\Program Files\Icom\CS-F3060 ADJ) y After the installation is completed, the “InstallShield Wiz- ard Complete” will appear. Then click [Finish].
Page 14
• CONNECTION Standard signal generator 0.1 µV to 32 mV (–127 dBm to –17 dBm) CAUTION! DO NOT transmit while the SSG is connected to the antenna connector IC-F3060 series • JIG cable Attenuator 20 dB or 30 dB RF power meter 0.1–10 W/50 Ω...
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 PLL LOCK 1 • Channel VOLTAGE • Lock voltage preset [RX LVA1] [LV (RX1)] •...
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 OUTPUT 1 • Channel POWER • Transmitting [Power (Hi)] [Power (L2)] 2 •...
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 RECEIVE NOTE: "RECEIVE SENSITIVITY" must be adjusted before "S-METER." Otherwise, "S-METER" will not be SENSITIVITY adjusted properly.
SECTION 10 BOARD LAYOUTS 10-1 FRONT UNIT • TOP VIEW 10 - 1 10-2 MAIN UNIT • TOP VIEW RXRF to VR unit J701 ISENS from RF from RF unit J602 unit J601 TXRF TMUT D_IF D_IF DISC VREF DAFO OPT1 CIRQ OPT2...
Page 30
• BOTTOM VIEW (RF UNIT) • BOTTOM VIEW (JACK UNIT) J801 to FRONT unit J503 • BOTTOM VIEW (VR UNIT) to MAIN unit J4 J701 ROTARY SELECTOR • BOTTOM VIEW (BC-160) CHARGE VSENS • BOTTOM VIEW (MAIN UNIT) • BOTTOM VIEW (FRONT UNIT) to JACK unit J801 J503...
Page 37
SERVICE MANUAL UHF TRANSCEIVERS S-14229HZ-C1 Apr. 2006...
Page 38
8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver. Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
Page 40
8K50F3E, 8K10F1E/D* (12.5 kHz) 4K00F1E/D* (6.25 kHz) 512 channels (128 zones) 50 Ω (nominal) −22˚F to +140˚F Specified Icom’s battery packs only (Operatable voltage; 7.2 V DC negative ground) 95 mA 600 mA (W) × 5 (H) × 1 (D) in...
Page 41
SECTION 2 INSIDE VIEWS • FRONT UNIT Mic selector Q506: UNR9113J Q516: UNR9213J AF power amplifier controller Q501: 2SB1132 Q502: XP6501 AF power amplifier (IC508: TDA8547TS) Speaker selector (Q512, Q513: UNR9213J) Expander IC (IC506: M62320FP) Expander IC (IC505: M62320FP) • MAIN UNIT (TOP VIEW) RF amplifier (Q10: 3SK293) D/A converter...
Page 42
SECTION 3 DISASSEMBLY INSTRUCTIONS • REMOVING THE CHASSIS UNIT Unscrew 1 nut A, and remove 2 knobs B and C. Unscrew 2 screws D. Take off the chassis unit in the direction of the arrow. Disconnect the flat cable E form J501. Remove the seal F.
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.
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 through the low-pass fi...
The TX/RX HPF filters out 250 Hz and lower audio signals, and the de-emphasis circuit obtains –6 dB/oct of audio characteristics. The expander expands the compressed audio signals and also noise reduction function is provided. The AF signals are then level adjusted at the volume controller (VR4) and amplifi...
The output AF signals are then passed through the Digital/ Analog switch (IC14, pins 12, 14) and applied to the AF mixer (IC9, pin 6) where the MIC signals and Tone signals are mixed with (while CTCSS/DTCS are in use) via the PM/FM switch (IC13, pins 12, 14).
The buffer-amplifi ed VCO output signals from the tunable BPF (L601−L603, C601−C607) are applied to the PLL IC (IC1, pin 6). The applied signals are divided at the prescaler and programmable counter according to the “SSD” signal from the CPU (IC18, pin 10). The divided signal is phase-compared with the reference frequency signal from the reference frequency oscillator (X1), at the phase detector.
5-5 PORT ALLOCATIONS 5-5-1 CPU (MAIN UNIT; IC18) Port Description Name DSDA Outputs serial data to the D/A converter (IC20, pin 6). DAST Outputs strobe signal to the D/A converter (IC4, pin 6). Input port for [Side3] key (S4). SIDE3 “...
ADJ” will appear. Click [Next>]. t The “Choose Destination Location” will appear. Then click [Next>] to install the software to the destination folder. (e.g. C:\Program Files\Icom\CS-F3060 ADJ) y After the installation is completed, the “InstallShield Wiz- ard Complete” will appear. Then click [Finish].
5-2 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 PLL LOCK 1 • Channel VOLTAGE • Lock voltage preset [RX LVA1] [LV (RX1)] •...
5-3 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 OUTPUT 1 • Channel POWER • Transmitting [Power (Hi)] [Power (L2)] 2 •...
5-4 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 RECEIVE NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be SENSITIVITY adjusted properly.
Page 63
W1 (C) MP8 (C) MP10 (C) MP802 (J) MP22 (C) MP32 (C) MP31 (C) MP26 (C) J A CK UNI T MP7 (C) MP44 (C) MP28 (C) MP23 (C) MP801(J) MP24 (C) MP2* (C) MP20 (C) * MP2 (C), MP12 (C): The shape is depending on the version. Unit: mm (inch) MP2 (M) MP16 (C)
Page 64
SECTION 9 SEMICONDUCTOR INFORMATION • TRANSISTORS AND FET's 2SA1577 T106 Q 2SB1132 T100 R 2SC3356 (Symbol: HQ) (Symbol: BAR) (Symbol: R25) 2SC4226 T1 R25 2SC5107 O 2SC5700 (Symbol: R25) (Symbol: MFO) (Symbol: WB-) 2SK880 Y 3SK293 3SK324UG-TL-E (Symbol: XY) (Symbol: UF) (Symbol: UG-) RD01MUS1 RD07MVS1...
Page 65
SECTION 10 BOARD LAYOUTS 10-1 FRONT UNIT • TOP VIEW 10 - 1 10-2 MAIN UNIT • TOP VIEW RXRF to VR unit J701 ISENS from RF from RF unit J602 unit J601 TXRF TMUT to FRONT unit J501 D_IF D_IF DISC VREF...
Page 66
• BOTTOM VIEW (RF UNIT) • BOTTOM VIEW (JACK UNIT) J801 to FRONT unit J503 • BOTTOM VIEW (VR UNIT) to MAIN unit J4 J701 ROTARY SELECTOR • BOTTOM VIEW (BC-160) CHARGE VSENS • BOTTOM VIEW (MAIN UNIT) • BOTTOM VIEW (FRONT UNIT) to JACK unit J801 J503...
Page 68
SECTION 12 VOLTAGE DIAGRAMS FRONT UNIT IC501 S-812C30AMC IC505 M62320FP D505 DAP222 VOUT R553 100k AFON [4-key type only] LIGH CP506 SPCON D506 CP505 MCON DAP222 CP504 CP503 TX: 0.0V D503 R518 R517 D502 RX: 5.0V MA2S728 MA2S728 EPTT S501 Q514 UNR9113J TX: 0.6V...
Page 69
R14 6.8k R15 6.8k 2SC4116 10p[ L ] 1.2μ 7p[ H ] 2SC4226 7p[ L ] 8p[ L ] 6p[ H ] 4p[ H ] 1.2μ HVC350B-E R16 6.8k R17 6.8k 0.5p 12p[ L ] 9p[ H ] 1.2μ 12p[ L ] 2SC4226 18p[ L ] 7p[ H ]...
Page 70
SECTION 13 BC-160 [CHASSIS PARTS] REF. ORDER DESCRIPTION QTY. 8010019750 2830 case 8110008220 2830 cover 8930039620 Leg cushion (A) Screw PH BT M3 × 6 NI-ZU 8810008630 [MAIN UNIT] REF. ORDER DESCRIPTION QTY. 6510023070 Connector HEC2305-01-250 MP1 (M) 5040002740 LED RT3-03HRYG 8930064410 2830 TERMINAL MAIN UNIT...
Need help?
Do you have a question about the IC-F3061S and is the answer not in the manual?
Questions and answers