CONTENTS
Major Operating Controls and Their Functions
English .......................................................................................................................................................... 1
Chinese......................................................................................................................................................... 7
Circuit Description
IC Description ...............................................................................................................................................13
Adjustment Procedure ....................................................................................................................................33
Chip Components ............................................................................................................................................39
Location of Test Points and Adjusting Controls ..........................................................................................41
Appearance of ICs, Transistors and Diodes .................................................................................................42
Wiring Diagram ................................................................................................................................................43
Block Diagram..................................................................................................................................................44
Schematic Diagram
Main Board (1/3) ...........................................................................................................................................45
Main Board (2/3) ...........................................................................................................................................46
Main Board (3/3) ...........................................................................................................................................47
Front Switch Board .......................................................................................................................................49
Power Board .................................................................................................................................................50
Conductor View
Main Board....................................................................................................................................................48
Front Switch Board .......................................................................................................................................49
Power Board .................................................................................................................................................50
Exploded View..................................................................................................................................................51
Replacement Parts List ...................................................................................................................................52
