Icom IC-F50V Service Manual page 2

INTRODUCTION
This service manual describes the latest service information
for the IC-F50V/F51V VHF TRANSCEIVER at the time of
publication.
Model Version Symbol
USA [A]
USA USA-01 [B]
USA-02 [C]
F50V
EXP [D]
Export EXP-01 [E]
EXP-02 [F]
EUR [G]
Europe EUR-01 [H]
EUR-02 [I]
F51V
CHN [J]
China CHN-01 [K]
CHN-02 [L]
UNIT ABBREVIATIONS:
F=FRONT UNIT
M=MAIN UNIT
V=VR UNIT
CO=CONNECT UNIT
To upgrade quality, any electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.
CAUTION
NEVER connect the transceiver to an AC outlet or to a DC
power supply that uses more than specified. This will ruin
the transceiver.
DO NOT reverse the polarities of the power supply when
connecting the transceiver.
DO NOT apply an RF signal of more than 20 dBm (100 mW) to
the antenna connector. This could damage the transceiver's
front-end.
ORDERING PARTS
Be sure to include the following four points when ordering
replacement parts:
1. 10-digit Icom parts numbers
2. Component name
3. Equipment model name and unit name
4. Quantity required
<ORDER EXAMPLE>
1110003491 S.IC TA31136FNG IC-F50V
8820001210 Screw 2438 screw
Addresses are provided on the inside back cover for your
convenience.
Icom, Icom Inc. and
Kingdom, Germany, France, Spain, Russia and/or other countries.
Channel
Voice
spacing Vibration
storage
(kHz)
N/A N/A
15.0/30.0 Yes N/A
Yes Yes
N/A N/A
12.5/25.0 Yes N/A
Yes Yes
N/A N/A
12.5/20.0/25.0 Yes N/A
Yes Yes
N/A N/A
12.5/25.0 Yes N/A
Yes Yes
MAIN UNIT 5 pieces
IC-F51V Top cover 10 pieces
logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United
REPAIR NOTES
1. Make sure the problem is internal before disassembling
the transceiver.
2. DO NOT open the transceiver until the transceiver is
disconnected from its power source.
3. DO NOT force any of the variable components. Turn
them slowly and smoothly.
4. DO NOT short any circuits or electronic parts.
insulated tuning tool MUST be used for all adjustments.
5. DO NOT keep power ON for a long time when the
transceiver is defective.
6. DO NOT transmit power into a Standard Signal
Generator or a Sweep Generator.
7. ALWAYS connect a 50 dB to 60 dB attenuator between
the transceiver and a Deviation Meter or Spectrum
Analyzer when using such test equipment.
8. READ the instructions of test equipment throughly
before connecting a test equipment to the transceiver.
An