Kenwood TM-421A Transceiver
Manufacturer:
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Model:
TM-421A
Date:
1987
Category:
Group:
Description:
430MHz/440MHz FM Transceiver
Manual type:
User Manual
Pages:
23
Size:
1.72 Mbytes (1804943 Bytes)
Language:
english
Revision:
Manual ID:
Date:
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
2018 04 29
MD5:
4958286efc4a2be07d36b6423717da8a
Downloads:
3176
Manual type:
Service Manual
Pages:
56
Size:
3.48 Mbytes (3650224 Bytes)
Language:
english
Revision:
Manual ID:
B51-3218-00
Date:
1987 01 01
Quality:
Scanned document, all readable.
Upload date:
2018 04 16
MD5:
88645ecc1b08861f741db69a67606b50
Downloads:
1560
Information
CIRCUIT DESCRIPTION ... 2
SEMICONDUCTOR DATA ... 12
DESCRIPTION OF ELEMENTS ... 13
PARTS
LIST ... 16
EXPLODED VIEW ... 32
PACKING ... 33
DISASSEMBLY ... 34
ADJUSTMENT
... 35
PC BOARD VIEWS
LCD ASS'Y (B38-0303-05) ... 41
VCO (X58-3100-XX) ... 41
APC (X59-3130-00) ... 41
IF (X59-3140-00) ... 42
SQL (X59-3150-XX) ... 42
MIC (X59-3160-00) ... 42
VOL (X59-3170-00) ... 42
DRIVE (X59-3180-00) ... 42
FINAL UNIT (X45-1370-XX) ... 43
TX-RX UNIT (X57-3070-XX) ... 44
CONTROL UNIT (X53-3040-XX) ... 46
SCHEMATIC DIAGRAM ... 47
LEVEL DIAGRAM ... 51
BLOCK DIAGRAM ... 52
TERMINAL FUNCTIONS ... 53
TSU-5 (CTCSS UNIT) ... 54
SPECIFICATIONS ... BACK COVER