Table Of Contents - Sony MDX-C8500R Service Manual

General
Outputs Audio outputs
Power antenna relay
control lead
Power amplifier control
lead
Telephone ATT control
lead
Power requirements 12 V DC car battery
(negative ground)
Approx. 178 × 50 × 183 mm
Dimensions
× 2 × 7
1
(7 /
8
(w/h/d)
Approx. 182 × 53 × 162 mm
Mounting dimensions
× 2
(7 1 /
4
(w/h/d)
Mass Approx. 1.2 kg (2 lb 10 oz)
Supplied accessories Card remote commander
RM-X91 (MDX-C8500X)
Parts for installation and
connections (1 set)
Front panel case (1)
U.S. and foreign patents licensed from Dolby
laboratories Licensing Corporation.
Design and specifications are subject to change
without notice.
2
1
/ in.)
8
× 6
1 / 3 / in.)
8 8

TABLE OF CONTENTS

1. SERVICING NOTES
2. GENERAL
Location of Controls ....................................................... 4
Setting the Clock ............................................................. 4
Installation ....................................................................... 5
Connections ..................................................................... 7
3. DISASSEMBLY
......................................................... 11
4. ELECTRICAL ADJUSTMENTS
Test Mode ........................................................................ 18
MD Section ..................................................................... 18
Tuner Section .................................................................. 18
5. DIAGRAMS
5-1. Block Diagram - SERVO Section - ............................... 19
5-2. Block Diagram - TUNER Section - .............................. 20
5-3. Block Diagram - MAIN Section - ................................. 21
5-4. Block Diagram
- DISPLAY/KEY CONTROL Section - ........................ 22
5-5. Block Diagram
- BUS CONTROL/POWER SUPPLY Section - ........... 23
5-6. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 24
5-7. Printed Wiring Boards
- SERVO Board (Component Side)/
SENSOR Board - ............................................................ 26
5-8. Printed Wiring Board
- SERVO Board (Conductor Side) - .............................. 27
5-9. Schematic Diagram
- SERVO Board (1/2)/ SENSOR Board- ...................... 28
5-10. Schematic Diagram - SERVO Board (2/2) - ................. 29
5-11. Printed Wiring Board
- MAIN Board (Component Side) - .............................. 30
5-12. Printed Wiring Board
- MAIN Board (Conductor Side) - ................................ 31
5-13. Schematic Diagram - MAIN Board (1/4) - ................... 32
5-14. Schematic Diagram - MAIN Board (2/4) - ................... 33
5-15. Schematic Diagram - MAIN Board (3/4) - ................... 34
5-16. Schematic Diagram - MAIN Board (4/4) - ................... 35
5-17. Printed Wiring Board - DSO Board - ............................ 36
5-18. Schematic Diagram - DSO Board - ............................... 37
5-19. Printed Wiring Board - SUB Board - ............................ 38
5-20. Schematic Diagram - SUB Board - ............................... 39
5-21. Printed Wiring Board - KEY Board - ............................ 40
5.22. Schematic Diagram - KEY Board - .............................. 41
5-23. IC Pin Function Description ........................................... 47
6. EXPLODED VIEWS
7. ELECTRICAL PARTS LIST
............................................... 3
................................................ 59
............................... 63