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Apr. 2012 SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGES ..... . 5-7 and 7-1 PARTS LIST ....... . 1 BOARD LAYOUTS .
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(Replacement page) Apr. 2012 Apr. 2012 5-2 RECEIVE ADJUSTMENT 1) Select an adjustment item using cursor or [↑] / [↓] keys of the PC’s keyboard. 2) Set or modify the adjustment value as specifi ed using [←] / [→] keys of the PC’s keyboard, then push the [ENTER] key. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION...
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(Replacement page) Apr. 2012 SECTION 7. MECHANICAL PARTS [CHASSIS PARTS] [ANT UNIT] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. MP601 8510016350 2721 ANT PLATE Y720 6910021491 ANT CONNECTOR 106-1 <SSC> 6910015860 IMSA-6277S-02A-G 2260002870 AS-243-A13 [2CH] only [CONNECT UNIT] 2510001061 K036NA500-67 <OSC> ORDER DESCRIPTION QTY.
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Apr. 2012 SECTION 6. PARTS LIST [MAIN UNIT] SYMBOL MODEL VERSION PARTS DESCRIPTION USA-02 LOCATION GEN-02 1110002751 S.IC TA75S01F(TE85RF) 68.9/21.0 IC-F14 1140005991 S.IC MB15A02PFV1-G-BND-ERE1 38.3/35.7 USA-03 1110005340 S.IC NJM12902V-TE1-#ZZZB 29.7/11.6 1110005320 S.IC NJM13403V-TE1-#ZZZB 16.0/34.6 USA-04 1110005340 S.IC NJM12902V-TE1-#ZZZB 29.9/34.6 1190000350 S.IC M62363FP-650C 40.3/15.2...
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VHF TRANSCEIVER S-14111IZ-C1-w Mar. 2008...
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8. READ the instructions of test equipment throughly before connecting a test 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.
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: –30˚C to +60˚C (–22˚F to +140˚F) [F14/S, F16/S, F3018] –25˚C to +55˚C [F15/S] • Power supply requirement : Specified Icom's battery pack only (7.2 V DC nominal; negative ground) • Current drain (at 7.2 V DC ; approx.) RECEIVING TRANSMITTING Stand-by Max.
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SECTION 2. INSIDE VIEWS • MAIN UNIT TOP VIEW BOTTOM VIEW TX/RX switches (D14, D15: MA2S077) Pre-driver (Q9: 2SC5110) Power amplifier (Q7: RD07MVS1) AF amplifier (IC12: TA7368F) +5 Regulator (IC9: NJM2870) S5 Regulator Q23: 2SB1132 Q24: XP6501 Q25: UNR9113J T5 Regulator (Q21: 2SA1577) Crystal filter Mute switch...
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Unplug the connector E from the chassis unit. r Unscrew 7 screws K. t Unsolder 4 points L, and take off the main unit in the direction of the arrow. Chassis unit Shield cover *: IC-F14/F15/F16/F3018 only Main unit Chassis unit 3 - 1...
SECTION 4. CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS The RF signals from the bandpass filter are mixed with the 1st LO signals, where come from the RX VCO circuit 4-1-1 ANTENNA SWITCHING CIRCUIT via the attenuator (R26–R28), at the 1st mixer circuit (Q3) The antenna switching circuit functions as a low-pass filter to produce a 46.35 MHz 1st IF signal.
4-1-5 AF AMPLIFIER CIRCUIT • CTCSS AND DTCS The tone squelch circuit detects tone signals and opens the The AF amplifier circuit amplifies the demodulated AF sig- squelch only when receiving a signal containing a matched nals to drive a speaker. subaudible tone (CTCSS or DTCS).
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4-2-4 APC CIRCUITS 4-2-2 MODULATION CIRCUIT The modulation circuit modulates the VCO oscillating signal The APC circuit (IC2, D1) protects drive and power ampli- (RF signal) using the microphone audio signals. fiers from the reflected signal, and selects output power of The AF signals from the D/A converter (IC8, pin 3) change HIGH, LOW2 or LOW1.
4-3-2 VCO CIRCUIT 4-3 PLL CIRCUITS The VCO circuit contains a separate RX VCO (Q14, D19, 4-3-1 PLL CIRCUIT D20) and TX VCO (Q13, D16, D17). The oscillated signal A PLL circuit provides stable oscillation of the transmit is amplified at the buffer amplifiers (Q10, Q12) and is then frequency and receive 1st LO frequency.
4-4 OTHER CIRCUITS 4-6 PORT ALLOCATION LED CONTROL CIRCUITS 4-6-1 D/A CONVERTER IC (IC8) The LED control circuit is composed of the CPU (IC13), Port LED driver (Q32) and LED (DS1). Description number name Outputs the modulation balance level The CPU outputs “RLED” and “TLED” signals from the pins control signal.
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4-6-2 CPU (IC13) Port Port Description Description number name number name Input port for the transceiver’s RLED Outputs receiving LED control signal. TEMP internal temperature detecting Outputs transmitting LED control signal. TLED signal. Input port for the detect signal for BATV connecting battery pack’s voltage.
SECTION 5. ADJUSTMENT PROCEDURE 5-1 PREPARATION ¤ REQUIRED EQUIPMENTS EQUIPMENT EQUIPMENT SPECIFICATION SPECIFICATION Adjustment JIG cable Modifi ed OPC-478U/UC (USB type) or "CS-F14 ADJ" (Revision 1.0 or later) Software (see the page 5-3) OPC-478 (RS-232 type) Frequency range : 300–3000 Hz Power attenuation : 30 dB Audio Generator Attenuator...
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¤ ADJUSTMENT CHANNELS Create "icf" file/files for adjustment as below, then clone it into the transceiver before starting adjustment. <For IC-F14/F15/F16/F3018> <For IC-F14S/F15S/F16S> q Assigne MR-CH3/MR-CH4 to the [Upper]/[Lower] keys. q Create the icf file "F14 ADJ CH.icf." “F14 ADJ CH.icf”...
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CONNECTION AC millivoltmeter To [MIC] Audio generator OPC-478 (RS-232C type) to RS-232C port Standard signal generator to the antenna connector 0.1 µV to 32 mV (–127 dBm to –17 dBm) to USB port OPC-478U DO NOT transmit while (USB type) an SSG is connected to to USB port the antenna connector.
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(3) Boot up Windows, and click the program group 'CS-F14 ADJ’ in the ‘Programs’ folder of the [Start] menu, then CS-F14 ADJ’s window appears. (4) Click ‘Connect’ on the CS-F14’s window, then IC-F14’s up-to-date condition appears as below. (5) Set or modify adjustment value as specified in following guidances.
5-2 FREQUENCY ADJUSTMENT 1) Select an adjustment item using cursor or [↑] / [↓] keys of the PC’s keyboard. 2) Set or modify the adjustment value as specifi ed using [←] / [→] keys of the PC’s keyboard, then push the [ENTER] key. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION...
5-3 TRANSMIT ADJUSTMENT 1) Select an adjustment item using cursor or [↑] / [↓] keys of the PC’s keyboard. 2) Set or modify the adjustment value as specifi ed using [←] / [→] keys of the PC’s keyboard, then push the [ENTER] key. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION...
5-2 RECEIVE ADJUSTMENT 1) Select an adjustment item using cursor or [↑] / [↓] keys of the PC’s keyboard. 2) Set or modify the adjustment value as specifi ed using [←] / [→] keys of the PC’s keyboard, then push the [ENTER] key. ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION...
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