Read Sony HCD-EX660Z / HCD-EX880Z / HCD-EX990Z / MHC-EX660 / MHC-EX880 / MHC-EX990 Service Manual online
HCD-EX660Z/EX880Z/EX990Z
3
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow .............................................................. 7
2-2. Side Case (L), Side Case (R) ............................................. 7
2-3. Top Panel Section .............................................................. 8
2-4. Front Panel Section ............................................................ 8
2-5. Back Panel Section ............................................................ 9
2-6. AMP-SMPS Board (EX660Z/EX880Z),
2-2. Side Case (L), Side Case (R) ............................................. 7
2-3. Top Panel Section .............................................................. 8
2-4. Front Panel Section ............................................................ 8
2-5. Back Panel Section ............................................................ 9
2-6. AMP-SMPS Board (EX660Z/EX880Z),
AMP-SMPS PC Board (EX990Z) ................................... 10
2-7. Volume Knob ................................................................... 10
2-8. CD Mechanism Deck ........................................................11
2-9. Base Unit ...........................................................................11
2-10. Optical Pick-up Block (DA11MMVGP) ......................... 12
2-8. CD Mechanism Deck ........................................................11
2-9. Base Unit ...........................................................................11
2-10. Optical Pick-up Block (DA11MMVGP) ......................... 12
3.
TEST MODE
.............................................................. 13
4. ELECTRICAL
ADJUSTMENTS
.......................... 15
5. DIAGRAMS
5-1. Block Diagram - CD Section - ......................................... 17
5-2. Block Diagram - TUNER/AUDIO Section - ................... 18
5-3. Block Diagram - DISPLAY/POWER Section - ............... 19
5-4. Printed
5-2. Block Diagram - TUNER/AUDIO Section - ................... 18
5-3. Block Diagram - DISPLAY/POWER Section - ............... 19
5-4. Printed
Wiring
Board
- AMP-SMPS Board (EX660Z) - .................................... 21
5-5. Schematic
Diagram
- AMP-SMPS Board (1/3) (EX660Z) .............................. 22
5-6. Schematic
Diagram
- AMP-SMPS Board (2/3) (EX660Z) .............................. 23
5-7. Schematic
Diagram
- AMP-SMPS Board (3/3) (EX660Z) .............................. 24
5-8. Printed
Wiring
Board
- AMP-SMPS Board (EX880Z) - .................................... 25
5-9. Schematic
Diagram
- AMP-SMPS Board (1/3) (EX880Z) .............................. 26
5-10. Schematic Diagram
- AMP-SMPS Board (2/3) (EX880Z) .............................. 27
5-11. Schematic Diagram
- AMP-SMPS Board (3/3) (EX880Z) .............................. 28
5-12. Printed Wiring Board
- AMP-SMPS PC Board (EX990Z) - .............................. 29
5-13. Schematic Diagram
- AMP-SMPS PC Board (1/3) (EX990Z) ........................ 30
5-14. Schematic Diagram
- AMP-SMPS PC Board (2/3) (EX990Z) ........................ 31
5-15. Schematic Diagram
- AMP-SMPS PC Board (3/3) (EX990Z) ........................ 32
5-16. Printed Wiring Board - PANEL Board - .......................... 33
5-17. Schematic Diagram - PANEL Board (1/3) - .................... 34
5-18. Schematic Diagram - PANEL Board (2/3) - .................... 35
5-19. Schematic Diagram - PANEL Board (3/3) - .................... 36
5-20. Printed Wiring Board - BD76 Board - ............................. 37
5-21. Schematic Diagram - BD76 Board (1/2) - ....................... 38
5-22. Schematic Diagram - BD76 Board (2/2) - ....................... 39
5-23. Printed Wiring Board
5-17. Schematic Diagram - PANEL Board (1/3) - .................... 34
5-18. Schematic Diagram - PANEL Board (2/3) - .................... 35
5-19. Schematic Diagram - PANEL Board (3/3) - .................... 36
5-20. Printed Wiring Board - BD76 Board - ............................. 37
5-21. Schematic Diagram - BD76 Board (1/2) - ....................... 38
5-22. Schematic Diagram - BD76 Board (2/2) - ....................... 39
5-23. Printed Wiring Board
- MODULE PHD Board (EX660Z) - .............................. 40
5-24. Schematic Diagram
- MODULE PHD Board (EX660Z) - .............................. 41
5-25. Printed Wiring Board
- MODULE Board (EX880Z/EX990Z) - ......................... 42
5-26. Schematic Diagram
- MODULE Board (EX880Z/EX990Z) - ......................... 43
5-27. Printed Wiring Board - TUNER1 Board - ....................... 44
5-28. Schematic Diagram - TUNER1 Board - .......................... 44
5-28. Schematic Diagram - TUNER1 Board - .......................... 44
6.
EXPLODED VIEWS
6-1. Case
Section
..................................................................... 55
6-2. Front Panel Section .......................................................... 56
6-3. Back Panel Section .......................................................... 57
6-4. Chassis
6-3. Back Panel Section .......................................................... 57
6-4. Chassis
Section
................................................................ 58
6-5. Top Panel Section ............................................................ 59
7.
ELECTRICAL PARTS LIST
................................ 60
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