Sony MDX-C8970R, Service Manual

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SERVICE MANUAL
MDX-C8970R
SUPPLEMENT-1
File this supplement with the service manual.
AEP Model
UK Model
Subject: Main/Display/Relay Boards Modification
CONTENTS
1. DISCRIMINATION
.................................................... 2
2. DIAGRAMS
2-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 3
2-2. Schematic Diagram – MAIN Board (1/5) – .................. 5
2-3. Schematic Diagram – MAIN Board (2/5) – .................. 6
2-4. Schematic Diagram – MAIN Board (3/5) – .................. 7
2-5. Schematic Diagram – MAIN Board (4/5) – .................. 8
2-6. Schematic Diagram – MAIN Board (5/5) – .................. 9
2-7. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 10
2-8. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 11
2-9. Printed Wiring Board – DISPLAY Board – ................. 12
2-10. Schematic Diagram – DISPLAY Board – ..................... 13
2-11. Printed Wiring Board – RELAY Board – ...................... 14
2-12. Schematic Diagram – RELAY Board – ......................... 15
3. ELECTRICAL PARTS LIST
............................... 16
(ECN-CSB00896)