Equipment information:

Icom IC-4KL Amplifier
Manufacturer:
Icom
Model: IC-4KL
Date: 1991
Category: Radio, Communication
Group: Amplifier
Description: 1 kW HF LINEAR AMPLIFIER
Information:
                                    

These manuals are available for the above equipment:

Icom -- IC-4KL -- Service Manual
File name: Icom-7455-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 60
Size: 7.78 Mbytes (8154448 Bytes)
Language: english
Revision:
Manual-ID/Number: A-5057Y-S
Date: 1991
Quality: Scanned document, all readable.
Upload date:
MD5: 3414d63aeb272067739ff32c5836c397
ed2kID: 2cc25dbdba633c6d34dfd6abdff02179
Downloads: 42 since 06 January 2016
Information:
This service manual describes the latest service information
for the IC-4KL 1kW HF LINEAR AMPLIFIER.

SECTION 1 SPECIFICATIONS 1-1-2 SECTION 2 INSIDE VIEWS 2-1-2
SECTION 3 BLOCK DIAGRAM 3-1 SECTION 4 CIRCUIT DESCRIPTION 4-1-4
4-1 LINEAR AMPLIFIER
CIRCUITS..................................................................................................-4-1
4-2 PROTECTION
CIRCUITS.............................................................................................................4-2
4-3 POWER SUPPLY
CIRCUITS........................................................................................................4-4
4-4 OTHER
CIRCUITS.......................................................................................................................4-4
SECTION 5 ADJUSTMENT PROCEDURES 5-1-11
5-1 PREPARATION BEFORE
SERVICING......................................................................................5-1
5-2 ADJUSTMENT PROCEDURES
1-5............................................................................................5-2
SECTION 6 PARTS LIST 6-1-8 SECTION 7 MECHANICAL PARTS AND
DISASSEMBLY 7-1 -8
7-1 LINEAR AMPLIFIER
UNIT............................................................................................................7-1
7-2 POWER SUPPLY
UNIT.................................................................................................................7-3
7-3 TUNER
UNIT.................................................................................................................................7-5
7-4 CONTROLLER
UNIT......................................................................................................................7-7
7-5
ACCESSORIES............................................................................................................................7-8
SECTION 8 BOARD LAYOUTS 8-1-7
8-1 TUNER
UNIT...............................................................................................................................8-1
8-2 DET
UNIT.......................................................................................................................................8-1
8-3 REG
UNIT......................................................................................................................................8-2
8-4 PA
UNIT.........................................................................................................................................8-2
8-5 CONTROL
UNIT............................................................................................................................8-3
8-6
DC-DCUNIT.................................................................................................................................8-3
8-7 ACC
UNIT......................................................................................................................................8-4
8-8 CONTROL (D-SUB)
UNIT............................................................................................................8-4
8-9 ACC (D-SUB)
UNIT.......................................................................................................................8-4
8-10 COMBINR
UNIT............................................................................................................................8-5
8-11 SPLITR
UNIT.................................................................................................................................8-5
8-12 FILTER
UNIT.................................................................................................................................8-6
8-13 MAIN
UNIT·...................................................................................................................................8-7
8-14 SWR
UNIT......................................................................................................................................8-7
SECTION
9 VOLTAGE DIAGRAMS
9-1-2
Icom-7455-Manual-Page-1-Picture
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