Read Sony MDX-C8500R / MDX-C8500X Service Manual online
2
1.
SERVICING NOTES
...............................................
3
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
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
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
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
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
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
................................................ 59
7.
ELECTRICAL PARTS LIST
............................... 63
TABLE OF CONTENTS
General
Outputs
Audio outputs
Power antenna relay
control lead
Power amplifier control
lead
Telephone ATT control
lead
Power antenna relay
control lead
Power amplifier control
lead
Telephone ATT control
lead
Power requirements
12 V DC car battery
(negative ground)
(negative ground)
Dimensions
Approx. 178
×
50
×
183 mm
(7
1
/
8
×
2
×
7
1
/
8
in.)
(w/h/d)
Mounting dimensions
Approx. 182
×
53
×
162 mm
(7
1
/
4
×
2
1
/
8
×
6
3
/
8
in.)
(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)
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.
laboratories Licensing Corporation.
Design and specifications are subject to change
without notice.
without notice.
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