Kenwood TK-80 Service Manual page 2

HF SSB RADIOTELEPHONE
TK-80
SERVICE MANUAL
Foot
(J02-0475-05) x 4
GENERAL ................................................... 2
REALIGNMENT .......................................... 2
INSTALLATION .......................................... 8
CIRCUIT DESCRIPTION ........................... 10
SEMICONDUCTOR DATA ....................... 21
COMPONENTS DESCRIPTION ............... 26
PARTS LIST .............................................. 30
EXPLODED VIEW ..................................... 45
PACKING .................................................. 46
ADJUSTMENT ......................................... 47
TERMINAL FUNCTION ............................ 55
LEVEL DIAGRAM ..................................... 59
PC BOARD
LCD ASSY (B38-0739-15) ..................... 62
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Knob (Main dial) Panel assy
(K29-5080-13) (A62-0668-03)
Knob (VOL, SQL, CLA)
(K29-4973-04) x 3
CONTENTS
FINAL UNIT (X45-3520-21) .................. 64
CONTROL UNIT (X53-3570-21) ........... 68
TX-RX UNIT (X57-4660-21) ................. 72
INTERCONNECTION DIAGRAM ............. 76
SCHEMATIC DIAGRAM
LCD ASSY (B38-0739-15) ..................... 78
FINAL UNIT (X45-3520-21) .................. 80
CONTROL UNIT (X53-3570-21) ........... 82
TX-RX UNIT (X57-4660-21): TX-RX .... 84
TX-RX UNIT (X57-4660-21): PLL ......... 88
BLOCK DIAGRAM .................................... 90
KAT-2 (Internal Automatic Antenna Tuner).... 92
KPE-1 (Selective Call Kit) ...................... 104
SPECIFICATIONS .................. BACK COVER
© 2006-4 PRINTED IN JAPAN
B51-8758-00 ( N ) PDF