SERVICE MANUAL
TABLE OF CONTENTS
SAFETY INSTRUCTIONS AND MAINTENANCE........................................................... 1
X-Ray Radiation Precaution......................................................................................... 1
Safety Precaution......................................................................................................... 1
Product Safety Notice .................................................................................................. 2
Maintenance ................................................................................................................ 2
KEY ICS AND ASSEMBLIES ......................................................................................... 3
BLOCK DIAGRAMS FOR CHASSIS ..............................................................................4
Structure Block Diagram .............................................................................................. 4
Block Diagram for Supply Voltage System................................................................... 5
Block Diagram for Remote Control Structrre................................................................ 6
Block Diagram for Video Signal Processor ..................................................................7
SERVICE DATA .............................................................................................................................8
Technical Data of Key ICs ............................................................................................ 8
Service Data of Key ICs............................................................................................. 22
Waveforms of Key Points........................................................................................... 28
ADJUSTMENTS............................................................................................................ 32
Set-up Adjustments.................................................................................................... 32
Circuit Adjustments .................................................................................................... 34
Service Mode and Bus Data ...................................................................................... 36
APPENDIX
1. Circuit Diagram
2. Final Wiring Diagram
3. Exploded View
4. Printed Circuit Board Diagrams
1