Read Sony DAV-DZ780 / HCD-DZ780 Service Manual online
HCD-DZ780
3
1.
SERVICING NOTES
............................................. 4
2. DISASSEMBLY
2-1. Case ................................................................................ 7
2-2. Front Panel Section ......................................................... 7
2-3. Back Panel Section ......................................................... 8
2-4. DVD Mechanism Deck ................................................... 8
2-5. POWER Board, USB Board ........................................... 9
2-6. MAIN Board, SPEAKER Board .................................... 9
2-7. IO-SCART
2-2. Front Panel Section ......................................................... 7
2-3. Back Panel Section ......................................................... 8
2-4. DVD Mechanism Deck ................................................... 8
2-5. POWER Board, USB Board ........................................... 9
2-6. MAIN Board, SPEAKER Board .................................... 9
2-7. IO-SCART
Board
............................................................ 10
2-8. Tray
................................................................................. 10
2-9. Belt
.................................................................................. 11
2-10. MS-203 Board ................................................................. 11
2-11. Base Unit ......................................................................... 12
2-12. Optical Pick-up ............................................................... 12
2-11. Base Unit ......................................................................... 12
2-12. Optical Pick-up ............................................................... 12
3.
TEST MODE
............................................................ 13
4. ELECTRICAL
ADJUSTMENTS
........................ 19
5. DIAGRAMS
5-1. Block Diagram –RF Section– ......................................... 21
5-2. Block Diagram –VIDEO Section– ................................. 22
5-3. Block Diagram –AUDIO Section– ................................. 23
5-4. Block Diagram –AMP Section– ..................................... 24
5-5. Block Diagram –POWER Section– ................................ 25
5-6. Printed Wiring Board –MAIN Section (1/2)– ................. 28
5-7. Printed Wiring Boards –MAIN Section (2/2)– ............... 29
5-8. Schematic Diagram –MAIN Section (1/10)– ................. 30
5-2. Block Diagram –VIDEO Section– ................................. 22
5-3. Block Diagram –AUDIO Section– ................................. 23
5-4. Block Diagram –AMP Section– ..................................... 24
5-5. Block Diagram –POWER Section– ................................ 25
5-6. Printed Wiring Board –MAIN Section (1/2)– ................. 28
5-7. Printed Wiring Boards –MAIN Section (2/2)– ............... 29
5-8. Schematic Diagram –MAIN Section (1/10)– ................. 30
TABLE OF CONTENTS
5-9. Schematic Diagram –MAIN Section (2/10)– ................. 31
5-10. Schematic Diagram –MAIN Section (3/10)– ................. 32
5-11. Schematic Diagram –MAIN Section (4/10)– ................. 33
5-12. Schematic Diagram –MAIN Section (5/10)– ................. 34
5-13. Schematic Diagram –MAIN Section (6/10)– ................. 35
5-14. Schematic Diagram –MAIN Section (7/10)– ................. 36
5-15. Schematic Diagram –MAIN Section (8/10)– ................. 37
5-16. Schematic Diagram –MAIN Section (9/10)– ................. 38
5-17. Schematic Diagram –MAIN Section (10/10)– ............... 39
5-18. Printed Wiring Board –IO-SCART Section– .................. 40
5-19. Schematic Diagram –IO-SCART Section– ..................... 41
5-20. Printed Wiring Boards –FL JACK, SWITCH Section– .. 42
5-21. Schematic Diagram –FL JACK Section– ....................... 43
5-22. Schematic Diagram –SWITCH Section– ....................... 44
5-23. Printed Wiring Boards –S-AIR-CON, USB Section– .... 45
5-24. Schematic Diagram –S-AIR-CON Section– ................... 46
5-25. Schematic Diagram –USB Section– ............................... 47
5-26. Printed Wiring Board –SPEAKER Section– .................. 48
5-27. Schematic Diagram –SPEAKER Section– ..................... 49
5-28. Printed Wiring Board –POWER Section– ...................... 50
5-29. Schematic Diagram –POWER Section– ......................... 51
5-10. Schematic Diagram –MAIN Section (3/10)– ................. 32
5-11. Schematic Diagram –MAIN Section (4/10)– ................. 33
5-12. Schematic Diagram –MAIN Section (5/10)– ................. 34
5-13. Schematic Diagram –MAIN Section (6/10)– ................. 35
5-14. Schematic Diagram –MAIN Section (7/10)– ................. 36
5-15. Schematic Diagram –MAIN Section (8/10)– ................. 37
5-16. Schematic Diagram –MAIN Section (9/10)– ................. 38
5-17. Schematic Diagram –MAIN Section (10/10)– ............... 39
5-18. Printed Wiring Board –IO-SCART Section– .................. 40
5-19. Schematic Diagram –IO-SCART Section– ..................... 41
5-20. Printed Wiring Boards –FL JACK, SWITCH Section– .. 42
5-21. Schematic Diagram –FL JACK Section– ....................... 43
5-22. Schematic Diagram –SWITCH Section– ....................... 44
5-23. Printed Wiring Boards –S-AIR-CON, USB Section– .... 45
5-24. Schematic Diagram –S-AIR-CON Section– ................... 46
5-25. Schematic Diagram –USB Section– ............................... 47
5-26. Printed Wiring Board –SPEAKER Section– .................. 48
5-27. Schematic Diagram –SPEAKER Section– ..................... 49
5-28. Printed Wiring Board –POWER Section– ...................... 50
5-29. Schematic Diagram –POWER Section– ......................... 51
6.
EXPLODED VIEWS
6-1. Overall
Section
............................................................... 65
6-2. Front Panel Section ......................................................... 66
6-3. Chassis
6-3. Chassis
Section
............................................................... 67
6-4. DVD Mechanism Deck Section (CDM85-DVBU102) .. 68
7.
ELECTRICAL PARTS LIST
.............................. 69
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