INTRODUCTION
This service manual describes the latest service information
for the IC-PW1 HF/50 MHz ALL BAND LINEAR AMPLIFIER
and the PX-1981 POWER SUPPLY UNIT at the time of
publication.
To upgrade quality, all electrical or mechanical parts and inter-
nal circuits are subject to change without notice or obligation.
DANGER
THE IC-PW1
include an AC power supply. Therefore,
NEVER
touch the PX-1981 unit while the linear amplifier
is connected to an AC outlet, otherwise an electric shock
may be received. An insulated tool must be used at all
times.
Use
ONLY
the specified AC voltage labelled on the AC
power socket of the IC-PW1. Other voltages could cause a
fire hazard.
THE IC-PW1
IC accepts 13.8 V DC ONLY. NEVER con-
nect to an AC outlet. Such a connection could cause a fire
hazard and/or electiric shock.
DO NOT
expose the linear amplifier to rain, snow or any
liquids.
NEVER
carry the linear amplifier by yourself. At least
two persons must carry the linear amplifier since it weights
approx. 25 kg (55.12 lb).
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>
1140003830 S.IC
TC4W66F
IC-PW1
MAIN UNIT 1 piece
8810003160 SET Screw 3
×
6 ZK
IC-PW1
CHASSIS
6 pieces
Addresses are provided on the inside back cover for your
convenience.
REPAIR NOTES
MODEL VERSION SYMBOL
Europe
Europe-1
IC-PW1
USA
EUR
EUR-1
1. Make sure a problem is internal before disassembling
the linear amplifier, power supply or remote controller.
2.
DO NOT
open the linear amplifier, power supply or
remote controller until the power supply 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 tuning tool
MUST
be used for all adjustments.
5.
DO NOT
keep power ON for a long time when the linear
amplifier is defective.
6.
READ
the instructions of test equipment thoroughly
before connecting equipment to the linear amplifier.
U.S.A.
Summary of Contents for IC-PW1
Page 1: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Mar 2011 ...
Page 24: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 Jun 2010 ...
Page 42: ...SERVICE MANUAL ADDENDUM CONTENTS PARTS LIST 1 BOARD LAYOUTS 16 VOLTAGE DIAGRAM 18 Apr 2010 ...
Page 96: ...HF 50 MHz ALL BAND LINEAR AMPLIFIER iC PW1 ...
Page 175: ...MNF F1 EP2 TO REGRELAY BOARD MLF EP1 F2 TO REGRELAY BOARD EP35 I N FG 8 19 FIL AC BOARD 8 20 ...
Page 201: ...A 5449MZ S 3 1999 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Count on us ...