Read Sony DAV-S888 / HCD-S888 Service Manual online
HCD-S888
3
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED
LINE WITH MARK
0
ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
TABLE OF CONTENTS
SELF DIAGNOSIS FUNCTION
....................................
2
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
Location of Controls ......................................................
5
3.
DISASSEMBLY
3-1. Disassembly Flow .................................................
8
3-2. Front Panel Section, Side Panel (L)/(R) ...............
9
3-3. I/O Board ...............................................................
9
3-4. SEL Board ............................................................. 10
3-5. DVD Board ............................................................ 10
3-6. Mechanism Deck Section (CDM72B-DVBU12) . 11
3-7. POWER SW Board, DDCON Board .................... 11
3-8. POWER Board ...................................................... 12
3-9. AMP Board ........................................................... 12
3-10. Optical Pick-up Block (DVBU12) ........................ 13
3-11. RELAY Board ....................................................... 13
3-12. Holder (AT) Assy, Retainer (Chassis) Block ........ 14
3-13. Belt (L2) ................................................................ 14
3-14. Pulley (RTR) Assy ................................................. 15
3-15. Belt (CK) ............................................................... 15
3-16. Pulley (SPT) Assy ................................................. 16
3-17. Belt (CK), Motor (CK) Assy (M751) ................... 16
3-5. DVD Board ............................................................ 10
3-6. Mechanism Deck Section (CDM72B-DVBU12) . 11
3-7. POWER SW Board, DDCON Board .................... 11
3-8. POWER Board ...................................................... 12
3-9. AMP Board ........................................................... 12
3-10. Optical Pick-up Block (DVBU12) ........................ 13
3-11. RELAY Board ....................................................... 13
3-12. Holder (AT) Assy, Retainer (Chassis) Block ........ 14
3-13. Belt (L2) ................................................................ 14
3-14. Pulley (RTR) Assy ................................................. 15
3-15. Belt (CK) ............................................................... 15
3-16. Pulley (SPT) Assy ................................................. 16
3-17. Belt (CK), Motor (CK) Assy (M751) ................... 16
4.
ASSEMBLY
4-1. How To Install Pulley (SPT) Assy ........................ 17
4-2. How To Install Pulley (RTR) Assy ....................... 17
4-3. How To Install Rotary Encoder (Mode) (S741) ... 18
4-2. How To Install Pulley (RTR) Assy ....................... 17
4-3. How To Install Rotary Encoder (Mode) (S741) ... 18
5.
TEST MODE
............................................................. 19
6.
DIAGRAMS
6-1. Block Diagrams
– RF SERVO Section – ......................................... 27
– AUDIO (DSP) Section – .................................... 28
– AUDIO OUT, PANEL Section – ....................... 29
– VIDEO Section – ............................................... 30
– MECHANISM DECK,
POWER SUPPLY Section – ....................... 31
– AUDIO (DSP) Section – .................................... 28
– AUDIO OUT, PANEL Section – ....................... 29
– VIDEO Section – ............................................... 30
– MECHANISM DECK,
POWER SUPPLY Section – ....................... 31
6-2. Note for Printed Wiring Boards and
Schematic Diagrams ............................................. 32
6-3. Printed Wiring Boards – RF Section – ................ 33
6-4. Schematic Diagrams – RF Section – ................... 34
6-5. Printed Wiring Boards
6-4. Schematic Diagrams – RF Section – ................... 34
6-5. Printed Wiring Boards
– MECHANISM DECK Section – ....................... 35
6-6. Schematic Diagrams
– MECHANISM DECK Section – ....................... 36
6-7. Printed Wiring Boards
– DVD Board (Component Side) – ....................... 37
6-8. Printed Wiring Boards
– DVD Board (Conductor Side) – ........................ 38
6-9. Schematic Diagrams – DVD Board (1/10) – ....... 39
6-10. Schematic Diagrams – DVD Board (2/10) – ....... 40
6-11. Schematic Diagrams – DVD Board (3/10) – ....... 41
6-12. Schematic Diagrams – DVD Board (4/10) – ....... 42
6-10. Schematic Diagrams – DVD Board (2/10) – ....... 40
6-11. Schematic Diagrams – DVD Board (3/10) – ....... 41
6-12. Schematic Diagrams – DVD Board (4/10) – ....... 42
6-13. Schematic Diagrams – DVD Board (5/10) – ....... 43
6-14. Schematic Diagrams – DVD Board (6/10) – ....... 44
6-15. Schematic Diagrams – DVD Board (7/10) – ....... 45
6-16. Schematic Diagrams – DVD Board (8/10) – ....... 46
6-17. Schematic Diagrams – DVD Board (9/10) – ....... 47
6-18. Schematic Diagrams – DVD Board (10/10) – ..... 48
6-19. Printed Wiring Boards – AMP Section (1/2) – .... 49
6-20. Printed Wiring Boards – AMP Section (2/2) – .... 50
6-21. Schematic Diagrams – AMP Section (1/2) – ...... 51
6-22. Schematic Diagrams – AMP Section (2/2) – ...... 52
6-23. Printed Wiring Boards – I/O Section (1/2)– ........ 53
6-24. Printed Wiring Boards – I/O Section (2/2) – ....... 54
6-25. Schematic Diagrams – I/O Section (1/2) – .......... 55
6-26. Schematic Diagrams – I/O Section (2/2) – .......... 56
6-27. Printed Wiring Boards
6-14. Schematic Diagrams – DVD Board (6/10) – ....... 44
6-15. Schematic Diagrams – DVD Board (7/10) – ....... 45
6-16. Schematic Diagrams – DVD Board (8/10) – ....... 46
6-17. Schematic Diagrams – DVD Board (9/10) – ....... 47
6-18. Schematic Diagrams – DVD Board (10/10) – ..... 48
6-19. Printed Wiring Boards – AMP Section (1/2) – .... 49
6-20. Printed Wiring Boards – AMP Section (2/2) – .... 50
6-21. Schematic Diagrams – AMP Section (1/2) – ...... 51
6-22. Schematic Diagrams – AMP Section (2/2) – ...... 52
6-23. Printed Wiring Boards – I/O Section (1/2)– ........ 53
6-24. Printed Wiring Boards – I/O Section (2/2) – ....... 54
6-25. Schematic Diagrams – I/O Section (1/2) – .......... 55
6-26. Schematic Diagrams – I/O Section (2/2) – .......... 56
6-27. Printed Wiring Boards
– DC-DC CONVERTER Section – ...................... 57
6-28. Schematic Diagrams
– DC-DC CONVERTER Section – ...................... 58
6-29. Printed Wiring Boards – CONTROL Section – .. 59
6-30. Schematic Diagrams – CONTROL Section – ..... 60
6-31. Printed Wiring Boards – FL Board – ................... 61
6-32. Schematic Diagrams – FL Board – ...................... 62
6-33. Printed Wiring Boards
6-30. Schematic Diagrams – CONTROL Section – ..... 60
6-31. Printed Wiring Boards – FL Board – ................... 61
6-32. Schematic Diagrams – FL Board – ...................... 62
6-33. Printed Wiring Boards
– POWER Section (1/2) – ..................................... 63
6-34. Printed Wiring Boards
– POWER Section (2/2) – ..................................... 64
6-35. Schematic Diagrams – POWER Section – .......... 65
6-36. IC Block Diagrams ................................................ 71
6-37. IC Pin Function Description ................................. 83
6-36. IC Block Diagrams ................................................ 71
6-37. IC Pin Function Description ................................. 83
7.
EXPLODED VIEWS
7-1. General Section .................................................... 101
7-2. Front Panel Section-1 ........................................... 102
7-3. Front Panel Section-2 ........................................... 103
7-4. Chassis Section-1 ................................................. 104
7-5. Chassis Section-2 ................................................. 105
7-6. Chassis Section-3 ................................................. 106
7-7. Chassis Section-4 ................................................. 107
7-8. Mechanism Deck Section-1
7-2. Front Panel Section-1 ........................................... 102
7-3. Front Panel Section-2 ........................................... 103
7-4. Chassis Section-1 ................................................. 104
7-5. Chassis Section-2 ................................................. 105
7-6. Chassis Section-3 ................................................. 106
7-7. Chassis Section-4 ................................................. 107
7-8. Mechanism Deck Section-1
(CDM72B-DVBU12) ........................................... 108
7-9. Mechanism Deck Section-2
(CDM72A-DVBU12) ........................................... 109
7-10. Mechanism Deck Section-3
(CDM72A-DVBU12) ........................................... 110
7-11. Mechanism Deck Section-4
(CDM72A-DVBU12) ........................................... 111
7-12. Mechanism Deck Section-5
(CDM72A-DVBU12) ........................................... 112
7-13. Mechanism Deck Section-6
(CDM72A-DVBU12) ........................................... 113
7-14. Mechanism Deck Section-7
(CDM72A-DVBU12) ........................................... 114
7-15. Optical Pick-up Section
(DVBU12) ............................................................ 115
8.
ELECTRICAL PARTS LIST
............................. 116
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