Table Of Contents - Sony MDX-C7900 Service Manual

Ver 1.1

TABLE OF CONTENTS

1. SERVICE NOTE
2. GENERAL
Location of Controls (MDX-C7900) .............................. 4
Location of Controls (MDX-C7900R) ........................... 5
Resetting the Unit ........................................................... 6
Detaching the Front Panel ............................................... 6
Preparing the Rotary Commander .................................. 6
Setting the Clock ............................................................. 6
Installation (US, Canadian) ............................................ 7
Installation (AEP, UK, E) ............................................... 8
Connections ..................................................................... 10
3. DISASSEMBLY
4. ELECTRICAL ADJUSTMENTS
Test Mode ........................................................................ 18
MD Section ..................................................................... 18
Tuner Section .................................................................. 18
5. DIAGRAMS
5-1. Block Diagram - SERVO Section - ............................... 21
5-2. Block Diagram - MAIN Section - ................................. 23
5-3. Block Diagram
- DISPLAY/KEY CONTROL Section - ........................ 25
5-4. Block Diagram
- BUS CONTROL/POWER SUPPLY Section - ........... 27
5-5. Printed Wiring Boards
- MECHANISM DECK Section - ................................. 29
5-6. Schematic Diagram
- MECHANISM DECK Section - ................................. 31
5-7. Schematic Diagram - MAIN Section - .......................... 35
5-8. Printed Wiring Board - MAIN Section - ....................... 39
5-9. Printed Wiring Board - PANEL Section - ..................... 43
5-10. Schematic Diagram - PANEL Section - ........................ 45
5-11. IC Pin Function Description ........................................... 55
6. EXPLODED VIEWS
7. ELECTRICAL PARTS LIST
- 2 -
....................................................... 3
......................................................... 13
................................................ 64
............................... 68