![background image](http://html1.mh-extra.com/html/icom/vhf-ic-f50/vhf-ic-f50_service-manual_4284357002.webp)
INTRODUCTION
DANGER
ORDERING PARTS
REPAIR NOTES
This service manual describes the latest service information
for the
IC-F50/IC-F51
VHF TRANSCEIVER at the time of
publication.
NEVER
connect the transceiver to an AC outlet or to a DC
power supply that uses more than 8 V. Such a connection
could cause a fire or electric hazard.
DO NOT
expose the transceiver to rain, snow or any liquids.
DO NOT
reverse the polarities of the power supply when con-
necting the transceiver.
DO NOT
apply an RF signal of more than 20 dBm (100mW)
to the antenna connector. This could damage the trans-
ceiver's front end.
Be sure to include the following four points when ordering
replacement parts:
1. 10-digit order numbers
2. Component part number and name
3. Equipment model name and unit name
4. Quantity required
<
SAMPLE ORDER
>
5030002630 LCD
L3-0048TAY-2
IC-F50
Front unit
5 pieces
8810010120 Screw
BO 2x8 SUS ZK
IC-F50
Chassis
10 pieces
Addresses are provided on the inside back cover for your
convenience.
1. Make sure a 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. An insulated turning 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 signal generator or a sweep generator.
7.
ALWAYS
connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when
using such test equipment.
8.
READ
the instructions of test equipment thoroughly before connecting equipment to the transceiver.
To upgrade quality, all electrical or mechanical parts and
internal circuits are subject to change without notice or oblig-
ation.
MODEL
VERSION
SYMBOL
IC-F50
IC-F51
U.S.A
Europe
USA
GEN
General
EUR
Summary of Contents for VHF IC-F50
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER ...
Page 31: ...R601 VHF B6034B 9 3 VR BOARD TOP VIEW BOTTOM VIEW 9 5 ...
Page 37: ......
Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14007IZ C1 2003 Icom Inc ...
Page 39: ...SERVICE MANUAL UHF TRANSCEIVER ...
Page 71: ...R601 B6034B 9 3 VR BOARD TOP VIEW BOTTOM VIEW 9 5 ...
Page 77: ......
Page 78: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14010IZ C1 2004 Icom Inc ...