Icom Ic-v200 Service Manual

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• How to open and clean Icom IC-V200 Servi? • How to fix broken Icom IC-V200 Servi? • How to solve various error codes?

Home → Downloads home → Manuals → Icom → Icom V200 Pr ng Manual. Icom V200 Programming & Cloning Manual. IC-V200/U200; IC-V201; Notes: Users.

• How to repair broken parts and various part numbers? • What is the meaning of various buttons and indicators on device? • How to carry out alignment and routine servicing of your device? Icom IC-V200 Service Manual by SRmanuals is scanned from original paperback copy of the Icom IC-V200 Service Manual and are guaranteed for high quality scans. We have tried utmost care to make sure completeness of manual.

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• VHF AIR BAND TRANSCEIVER iC-a200 S-14227MZ-C1 Apr. 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. • TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 CIRCUIT DESCRIPTION 3 - 1 RECEIVER CIRCUITS..3 - 1 3 - 2 TRANSMITTER CIRCUITS..

3 - 3 3 - 3 PLL CIRCUITS.. 3 - 4 3 - 4 VOLTAGE LINES.. • SECTION 1 SPECIFICATIONS  GENERAL • Frequency range: 118.000–136.975 MHz • Mode: AM (6K00A3E) • Tuning steps: 25 kHz, 50 kHz or 1 MHz • Number of memory channels • Frequency stability: ±0.0015% (–20°C to +55°C): 50 Ω. • SECTION 2 INSIDE VIEWS. • SECTION 3 CIRCUIT DESCRIPTION 3-1 RECEIVER CIRCUITS 3-1-3 1st MIXER AND 1st IF CIRCUITS (MAIN UNIT) 3-1-1 ANTENNA SWITCHING CIRCUIT (PA UNIT) The 1st mixer circuit converts the received signals to a fixed The antenna switching circuit functions as a low-pass filter frequency of the 1st IF signal using a PLL output frequency. • 3-1-5 AM DETECTOR CIRCUIT (MAIN UNIT) 3-1-7 SQUELCH CIRCUIT (MAIN UNIT) The AM detector circuit demodulates the 2nd IF signal to The squelch circuit cuts out AF signals when receiving no AF signals. Modulated signal.

When no voice modulation is included in the signal, the squelch circuit cuts out the AF signal by The 2nd IF signal from Q10 is detected at the AM comparing voice audio and noise audio components in the. • 3-2 TRANSMITTER CIRCUITS The PLL output and the reference oscillator signals are amplified at Q29 and Q20 respectively and are then applied 3-2-1 MIC AMPLIFIER CIRCUIT (MAIN UNIT) to the transmitter mixer circuit (IC15). The mixed signal The mic amplifier circuit amplifies the mic audio with the is passed through the transmitter bandpass filter to re limiter circuit to a level needed for the AM modulator. • 3-3 PLL CIRCUITS The VCO circuits (Q2004) employs a clap oscillator circuit.

The signal generated at the VCO is buffer-amplified at 3-3-1 GENERAL (PLL UNIT) Q2001 or Q2002. The amplified signals are used for a The PLL circuit steadily oscillates the transmit and receive receive/transmit LO signal as PLL output (OUT2) or used local frequencies while comparing the phase of the divided for a feedback signal (OUT1) to the PLL circuit. • 3-4 VOLTAGE LINES 3-5 CPU PORT ALLOCATIONS LINE DESCRIPTION Pin No. Description A voltage line from the external DC power Input port for the frequency exchange connector. Input port for the channel switch. Used for the transmitter circuit. Produced by the T8V regulator (Q34, Q35, D32) Input port for tuning step selection and controlled by the T/R switching circuit.

• SECTION 4 MEMORY PROTECTION To prevent accidental changes, required memory channels 7) Push [ can be specified as protect channels. The contents of protect channels CANNOT be changed by a user.

4-1 MEMORY PROTECTION PROGRAMMING 8) Unground the memory protection pin. • SECTION 5 CONNECTIONS 5-1 WIRING CONNECTION. • For the memory channel switch and frequency exchange switch, use a 2-position rocker switch or 2 separate The IC-A200 has a 5 A internal fuse. If the power does not momentary push switches.

Turn ON, open the top cover and check the fuse. • 5-3 RACK MOUNT ASSEMBLY 5 - 3. • SECTION 6 ADJUSTMENT PROCEDURES 6-1 PREPARATION BEFORE SERVICING REQUIRED TEST EQUIPMENTS EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage: 13.2 V DC Oscilloscope Frequency range: DC–20 MHz DC power supply Current capacity: 2 A or more DC voltmeter Input impedance: 50 kΩ/DC or better.

• 6-2 PLL ADJUSTMENT ADJUSTMENT MEASUREMENT POINT ADJUSTMENT ADJUSTMENT CONDITIONS VALUE UNIT LOCATION UNIT ADJUST REFERENCE 1 • Frequency display: 118.000 MHz MAIN Connect the frequency 32.000000 MHz MAIN C199 OSCILLATOR • Receiving counter to J31. LOCK 1 • Frequency display: 118.000 MHz MAIN Connect the DC voltmeter 2 V ±0.1 V C2015. • 6-4 TRANSMITTER ADJUSTMENT ADJUSTMENT MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITIONS VALUE POINT UNIT LOCATION UNIT ADJUST IDLING 1 • Disconnect P3 Connect the DC ammeter 150 mA R5005 CURRENT • Unsolder C.P. (1 A) to point between • Frequency display: 127.000 MHz C.P.+ and C.P.–. • SECTION 7 MECHANICAL PARTS AND DISASSEMBLY 7-1 MECHANICAL PARTS LABEL LABEL ORDER NO. DESCRIPTION QTY. DESCRIPTION QTY. 320kbps download music.

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NUMBER NUMBER 867 Front panel 867 F shield plate 867 R shield plate Knob N174(A)-1 Knob cover for N174/(A) 867 PA cover Knob N175-3 Knob K182. • Connector 43013850 Pin 4366-GL Screw Bind UNC No. 4 × 12.7 Connector BNC-LP ICOM washer (V) C ring-S Nylon clip SL-9N Nut UNC No. 6 Nylon nut UNC No. 6 Screw BiH UNC No. • SECTION 8 PARTS LIST [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION IC TA7252AP COL LR-1900 S.IC M5223AFP COL LA-2120 S.IC µPD750004GB-F10-3BS-MTX COL LA-2670 S.IC BR93L46F COL LR-225 (RIB3X6.5X3 3A6) S.IC S-80842CLUA-B63 G COL LR-225 (RIB3X6.5X3 3A6) • [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R1540 S.RES 6.8K ERJ3GE R2640 S.RES 47K ERJ3GE R1540 S.RES 6.8K ERJ3GE R2640 S.RES 47K ERJ3GE R1440 S.RES 1K ERJ3GE R2640 S.RES 47K ERJ3GE R1440 S.RES 1K ERJ3GE R2640 S.RES. • [MAIN UNIT] [MAIN UNIT] ORDER ORDER DESCRIPTION DESCRIPTION R3610 S.RES 27K ERJ3GE C1880 S.CER 0.0047 C1608 B R3440 S.RES 1K ERJ3GE C1880 S.CER 0.0047 C1608 B R3480 S.RES 2.2K ERJ3GE C1800 S.CER 220P C1608 R3580 S.RES 15K ERJ3GE.

• [MAIN UNIT] [PLL UNIT] ORDER ORDER DESCRIPTION DESCRIPTION CNR B07B-EH-S C10720 S.CER 0.001 C2012 B CNR B06B-EH-S C10490 S.ELE 10 16V EEE-S A CNR RTB-1.5-2F C10560 S.TAN 0.33 35V SVA CNR IPS-1136 C10710 S.CER 470P C2012 B CNR. • [DIAL UNIT] [PA UNIT] ORDER ORDER DESCRIPTION DESCRIPTION S30620 SW SW-133 (RK09720HM) R50070 RES R20J 100 R50110 RES R20J 220 R50070 RES R20J 100 R50210 RES CRH100X R-02J 47 C50280 CER HE50SJ SL 101J 50V C50060 CER HE40SJ SL 100D 50V. • [CHASSIS PARTS] ORDER DESCRIPTION D60010 DIO 15CD11 J60210 CNR BNC-BJ M.=Mounted side (T: Mounted on the Top side, B: Mounted on the Bottom side) S.=Surface mount 8 - 6. • The combination of this page and the next page shows SECTION 9 BOARD LAYOUTS the unit layout in the same configuration as the actual P.C. • The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. • The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C.

• The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. • The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C. • The combination of this page and the previous page shows the unit layout in the same configuration as the actual P.C. • SECTION 10 BLOCK DIAGRAM.

• SECTION 11 VOLTAGE DIAGRAM. • S-14227MZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2006 Icom Inc.

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