Service manual

Model no.:CT-21CBS5CPH.doc
version 1.0
3
CONTENTS
SAFETY INSTRUCTIONS AND MAINTENANCE.......................................................................... 4
SAFETY PRECAUTION .......................................................................................................................................... 5
PRODUCT SAFETY NOTICE ................................................................................................................................. 6
SAFETY SYMBOL DESCRIPTION ........................................................................................................................ 7
MAINTENANCE ..................................................................................................................................................... 8
MECHANICA DISASSEMBLING .........................................................................................................9
ADJUSTMENTS .................................................................................................................................. 11
SET-UP ADJUSTMENTS....................................................................................................................................... 11
CIRCUIT ADJUSTMENTS .................................................................................................................................... 14
STRUCTURE AND CHASSIS FUNCTION DESCRIPTION......................................................... 20
STRUCTION BLOCK DIAGRAM......................................................................................................................... 20
SERVICE DATA.................................................................................................................................. 22
TECHNICAL DATA OF KEY ICs ......................................................................................................................... 22
SERVICE DATA OF KEY ICs ............................................................................................................................... 43
APPENDIX.......................................................................................................................................... 47
CIRCUIT DIAGRAM
PARTS LIST
Please read this manual carefully before service.