Equipment information

Icom IC-H18 Transceiver
Manufacturer
Icom
Model IC-H18
Date 1988
Category: Radio, Communication
Group Transceiver
Description VHF TRANSCEIVER
Information
                                    

These manuals are available for the above equipment:

Icom -- IC-H18 -- Service Manual
File name Icom-7489-Manual-Page-1-Picture
Manual Type Service Manual
Pages 50
Size 15.10 Mbytes (15832015 Bytes)
Language english
Revision
Manual-ID/Number A-5016S
Date 1988
Quality Scanned document, all readable.
Upload date
MD5 45e31a602bc70389207e94e0f9aefae4
Downloads 52 since 09 January 2016
Information
SECTION 1
SPECIFICATIONS.....................................................................................................................
1—1
SECTION 2 OUTSIDE AND INSIDE
VIEWS......................................................................................
2 — 1-3
2 -1 OUTSIDE
VIEWS..........................................................................................................................
2 — 1
2-2 INSIDE
VIEWS.............................................................................................................................
2 — 2
SECTION 3 BLOCK
DIAGRAM......................................................................................................................
3 — 1
SECTION 4 CIRCUIT
DESCRIPTION..................................................................................................
4 — 1 ~ 5
4 -1 RECEIVER
CIRCUITS.........................................................................................................................4
— 1
4 - 2 TRANSMITTER
CIRCUITS.................................................................................................................4
— 2
4-3 PLL
CIRCUITS.....................................................................................................................................4
— 3
4-4 VOLTAGE
LINES.................................................................................................................................4
— 4
4 - 5 T5/R5 SWITCHING CIRCUIT (MAIN
UNIT)...................................................................................4
— 4
4-6 CTCSS CIRCUIT (MAIN
UNIT)..........................................................................................................4
— 4
4 - 7 CPU (IC801) PORT
ALLOCATIONS..................................................................................................4
— 5
SECTION 5 MECHANICAL PARTS AND
DISASSEMBLY..........................................................
5 — 1- 2
SECTION 6 ADJUSTMENT
PROCEDURES......................................................................................
6 — 1-6
6-1 PLL
ADJUSTMENT.....................................................................................................................
6—1
6 - 2 RECEIVER
ADJUSTMENT.........................................................................................................
6 — 3
6 - 3 TRANSMITTER
ADJUSTMENT................................................................................................
6 — 5
SECTION 7 BOARD
LAYOUTS.............................................................................................................
7 — 1 ~ 7
7 -1
INTERCONNECTION.................................................................................................................
7 — 1
7-2 LOGIC AND EF
UNITS...............................................................................................................
7 — 2
7-3 MAIN
UNIT....................................................................................................................................
7 — 4
7-4 RF
UNIT........................................................................................................................................
7 — 6
SECTION 8 PARTS
LIST..........................................................................................................................
8 — 1-6
SECTION 9 VOLTAGE DIAGRAM
...............................................................................................................
9 — 1
SECTION 10 OPTIONS
INFORMATION..............................................................................................
10 — 1-2
10 -1 ΒψΤΏ AC BATTERY
CHARGER............................................................................................
10 — 1
10-2 Ut-42 DTMF ENCODER
UNIT...................................................................................................
10 — 2
Icom-7489-Manual-Page-1-Picture
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