Icom IC-M601 Service Manual page 2

INTRODUCTION
This service manual describes the latest service information
for the IC-M601 VHF MARINE TRANSCEIVER at the time of
publication.
MODEL
United Kingdom
IC-M601
To upgrade quality, any electrical or mechanical parts and
internal circuits are subject to change without notice or
obligation.
ORDERING PARTS
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>
1110003490 S.IC TA31136FN
8820001210 Screw 2438 screw
Addresses are provided on the inside back cover for your
convenience.
VERSION SYMBOL
UK
Europe EUR
Holland HOL
Germany FRG
IC-M601 MAIN UNIT
IC-M601 Top cover
NEVER connect the transceiver to an AC outlet or to a DC
power supply that uses more than 15.8 V. This will ruin the
transceiver.
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 (100 mW)
to the antenna connector. This could damage the transceiv-
er's front end.
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 insu-
lated tuning tool MUST be used for all adjustments.
5. DO NOT keep power ON for a long time when the trans-
ceiver is defective.
5 pieces
6. DO NOT transmit power into a signal generator or a
10 pieces
sweep generator.
7. ALWAYS connect a 50 dB to 60 dB attenuator between
the transceiver and a deviation meter or spectrum ana-
lyzer when using such test equipment.
8. READ the instructions of test equipment thoroughly
before connecting equipment to the transceiver.
DANGER
REPAIR NOTES