Equipment information

Icom IC-F4S Transceiver
Manufacturer:
Model:
IC-F4S
Date:
1997
Category:
Group:
Description:
UHF FM TRANSCEIVERS
Service Manual
Manual Type:
Service Manual
Pages:
52
Size:
2.54 Mbytes (2666037 Bytes)
Language:
english
Revision:
Manual-ID:
A-5452MI-S
Date:
Quality:
Scanned document, all readable.
Upload date:
2016 01 09
MD5:
70c3e531f0f93e37a3aba569b7f11741
Downloads:
2410

Information

SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS 2 - 1 IC-F3/S ... 2-1 2 - 2 IC-F4/S ... 2-2 SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS 3 - 1 DISASSEMBLY INSTRUCTION ... 3-1 3 - 2 OPTIONAL UNIT INSTALLATIONS ... 3-2 SECTION 4 CIRCUIT DESCRIPTION 4 - 1 Receiver CIRCUITS ... 4-1 4 - 2 Transmitter CIRCUITS ... 4-2 4 - 3 PLL CIRCUIT ... 4-3 4 - 4 Power Supply CIRCUITS ... 4-3 4 - 5 CPU PORT ALLOCATIONS ... 4-4 SECTION 5 ADJUSTMENT PROCEDURES 5 - 1 PREPARATION ... 5-1 5 - 2 PLL ADJUSTMENT for IC-F3/S ... 5-3 5 - 3 TRIMMER ADJUSTMENT for IC-F3/S ... 5-4 5 - 4 Transmitter ADJUSTMENT for IC-F3/S ... 5-5 5 - 5 Receiver ADJUSTMENT for IC-F3/S ... 5-6 5 - 6 PLL ADJUSTMENT for IC-F4/S ... 5-7 5 - 7 TRIMMER ADJUSTMENT for IC-F4/S ... 5-8 5 - 8 Transmitter ADJUSTMENT for IC-F4/S ... 5-9 5 - 9 Receiver ADJUSTMENT for IC-F4/S ... 5-10 SECTION 6 PARTS LIST 6 - 1 IC-F3/S ... 6-1 6 - 2 IC-F4/S ... 6-5 SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI-CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 - 1 IC-F3/S MAIN UNIT ... 9-1 9 - 2 VR BOARD ... 9-1 9 - 3 IC-F4/S MAIN UNIT ... 9-3 SECTION 10 BLOCK DIAGRAM 10 - 1 IC-F3/S ... 10-1 10 - 2 IC-F4/S ... 10-2 SECTION 11 VOLTAGE DIAGRAM 11 - 1 IC-F3/S ... 11-1 11 - 2 IC-F4/S ... 11-2

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