Icom IC-F2721/D Service Manual page 3
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Also See for IC-F2721/D:
- Operating manual (12 pages) ,
- Service manual (49 pages) ,
- Instruction manual (36 pages)
Table of Contents
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SECTION
SECTION
SECTION
SECTION
SECTION
SECTION
SECTION
SECTION
SECTION
SECTION
SECTION
Icom, Icom Inc. and
Kingdom, Germany, France, Spain, Russia and/or other countries.
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1
SPECIFICATIONS
2
INSIDE VIEWS
3
DISASSEMBLY INSTRUCTIONS
4
CIRCUIT DESCRIPTION
4-1
RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4-2
TRANSMITTER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
4-3
PLL CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4-4
POWER SUPPLY CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
4-5
OTHER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
4-6
PORT ALLOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
5
ADJUSTMENT PROCEDURES
5-1
PREPARATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
5-2
LCD CONTRAST ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
5-3
SOFT WARE ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
6
PARTS LIST
7
MECHANICAL PARTS AND DISASSEMBLY
8
SEMI-CONDUCTOR INFORMATION
9
BOARD LAYOUTS
9-1
FRONT-A UNIT (for IC-F2700 Series) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
9-2
FRONT-B UNIT (for IC-F2800 Series) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
9-3
MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
10 BLOCK DIAGRAM
11 VOLTAGE DIAGRAM
11-1 FRONT-A UNIT (for IC-F2700 Series) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
11-2 FRONT-B UNIT (for IC-F2800 Series) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2
11-3 MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3
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