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Icom IC-4KL Amplifier
Manufacturer:
Model:
IC-4KL
Date:
1991
Class:
Type:
SubType:
1 kW HF LINEAR AMPLIFIER
Service Manual
Manual type:
Service Manual
Pages:
60
Size:
7.78 Mbytes (8154448 Bytes)
Language:
english
Revision:
Manual-ID:
A-5057Y-S
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
2016 01 06
MD5:
3414d63aeb272067739ff32c5836c397
Downloads:
830

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

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