Contents
SERVICE MANUAL ....................................................... 1
Contents ........................................................................ 2
Specifications ................................................................ 4
Thermal switch ........................................................... 5
Fuse ............................................................................ 5
Maintenance .................................................................. 7
Cleaning ................................................................... 10
Adjustments ................................................................. 22
System control .......................................................... 46
Lamp control ............................................................. 47
Audio circuit .............................................................. 48
Alarm circuit .............................................................. 51
Troubleshooting ........................................................... 54
No Power .................................................................. 55
No Picture ................................................................. 56
No Sound .................................................................. 57
Waveform .................................................................... 61
Schematic Diagrams ...................................................A3
Printed Wiring Board Diagrams .................................A11
Pin description of diode, transistor and IC .................A15
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