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Icom IC-W2A Transceiver
Manufacturer:
Model:
IC-W2A
Date:
1991
Class:
Type:
SubType:
Dual Band FM Transceiver
Service Manual
Manual type:
Service Manual
Pages:
52
Size:
7.77 Mbytes (8148634 Bytes)
Language:
english
Revision:
Manual-ID:
A5143S-1EX
Date:
unknown
Quality:
Electronic document, no scan, very well readable.
Upload date:
2012 01 25
MD5:
78978415bf0b0a1fa153a2faa6ecf5ac
Downloads:
2024
Service Manual
Manual type:
Service Manual
Pages:
64
Size:
10.46 Mbytes (10964263 Bytes)
Language:
english
Revision:
Manual-ID:
A-5143F-S
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
2014 01 26
MD5:
e7128de59b85dc04cb53c5752273426d
Downloads:
1783
Service Manual
Manual type:
Service Manual
Pages:
64
Size:
10.46 Mbytes (10962879 Bytes)
Language:
english
Revision:
Manual-ID:
A-5143F-S
Date:
unknown
Quality:
Scanned document, all readable.
Upload date:
2016 01 09
MD5:
b4994a4183080d3861f538df2a19d87d
Downloads:
1512

Information

SECTION 1 SPECIFICATIONS ... 1—1 SECTION 2 INSIDE VIEWS ... 2-1-2 2-1 LOGIC UNIT ... 2—1 2-2 VHF RF UNIT ... 2—2 2-3 UHF RF UNIT ... 2—2 SECTION 3 CIRCUIT DESCRIPTION ... 3-1-5 3-1 VHF Receiver CIRCUITS ... 3—1 3-2 UHF Receiver CIRCUITS ... 3—2 3-3 VHF Transmitter CIRCUITS ... 3—2 3-4 UHF Transmitter CIRCUITS ... 3—3 3-5 PLL CIRCUITS ... 3—3 3-6 OTHER CIRCUITS ... 3—4 SECTION 4 ADJUSTMENT PROCEDURES ... 4-1-6 4-1 PREPARATION BEFORE SERVICING ... 4—1 4-2 PLL ADJUSTMENT ... ... 4—2 4-3 Receiver CIRCUIT ... 4—2 4-4 Transmitter ADJUSTMENT ... 4—4,6 SECTION 5 MECHANICAL PARTS AND DISASSEMBLY ... 5—1,2 5-1 FRONT PARTS ... 5—1 5-2 CHASSIS PARTS ... 5—2 5-3 ACCESSORIES ... 5—2 SECTION 6 PARTS LIST ... 6-1-10 SECTION 7 BOARD LAYOUT ... 7-1-11 7-1 PTT UNIT ... 7—1 7-2 KEY UNIT ... 7—1 7-3 AFUNIT ... 7—2 7-4 JACK UNIT ... 7—2 7-5 CONNECTOR UNIT ... 7—3 7-6 PRT UNIT ... 7—3 7-7 LOGIC UNIT ... 7—4 7-8 VHF RF UNIT ... 7—6 7-9 UHF RF UNIT ... 7—8 7-10 VRF A UNIT ... 7—10 7-11 VRF B UNIT ... 7—10 7-12 URF A UNIT ... 7—10 7-13 URF B UNIT ... 7—10 7-14 AF FIL UNIT ... 7—11 7-15 U VCO UNIT ... 7—11 SECTION 8 OPTIONAL UNIT ... 8—1 8-1 UT-63 TONE SQUELCH UNIT ... 8—1 SECTION 9 VOLTAGE DIAGRAM ... ... 9—1 -3 SECTION 10 BLOCK DIAGRAM ... 10—1

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