Read Sony HCD-ZX70DVD / MHC-ZX70DVD Service Manual online
3
1.
SERVICING NOTES
...............................................
5
2.
GENERAL
...................................................................
7
3.
DISASSEMBLY
.........................................................
9
4.
ASSEMBLY
................................................................. 18
5.
MECHANICAL ADJUSTMENT
.......................... 21
6.
DIAGRAMS
6-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 23
6-2. Printed Wiring Board – TK Board – ............................... 24
6-3. Schematic Diagram – TK Board – ................................. 25
6-4. Printed Wiring Board – MB Board (Side A) – ............... 26
6-5. Printed Wiring Board – MB Board (Side B) – ............... 27
6-6. Schematic Diagram – MB Board (1/10) – ...................... 28
6-7. Schematic Diagram – MB Board (2/10) – ...................... 29
6-8. Schematic Diagram – MB Board (3/10) – ...................... 30
6-9. Schematic Diagram – MB Board (4/10) – ...................... 31
6-10. Schematic Diagram – MB Board (5/10) – ...................... 32
6-11. Schematic Diagram – MB Board (6/10) – ...................... 33
6-12. Schematic Diagram – MB Board (7/10) – ...................... 34
6-13. Schematic Diagram – MB Board (8/10) – ...................... 35
6-14. Schematic Diagram – MB Board (9/10) – ...................... 36
6-15. Schematic Diagram – MB Board (10/10) – ................... 37
6-16. Printed Wiring Board – IF Board – ................................ 38
6-17. Schematic Diagram – IF Board – ................................... 39
6-18. Printed Wiring Boards – CDM Section – ....................... 40
6-19. Schematic Diagram – CDM Section – ........................... 41
6-20. Printed Wiring Board – AUDIO Board – ....................... 42
6-21. Schematic Diagram – AUDIO Board – .......................... 43
6-22. Printed Wiring Board – LEAF SW Board – ................... 44
6-23. Schematic Diagram – LEAF SW Board – ...................... 44
6-24. Printed Wiring Board – MAIN Board – ......................... 45
6-25. Schematic Diagram – MAIN Board (1/5) – ................... 46
6-26. Schematic Diagram – MAIN Board (2/5) – ................... 47
6-27. Schematic Diagram – MAIN Board (3/5) – ................... 48
6-28. Schematic Diagram – MAIN Board (4/5) – ................... 49
6-29. Schematic Diagram – MAIN Board (5/5) – ................... 50
6-30. Printed Wiring Board – MIC Board – ............................ 51
6-3. Schematic Diagram – TK Board – ................................. 25
6-4. Printed Wiring Board – MB Board (Side A) – ............... 26
6-5. Printed Wiring Board – MB Board (Side B) – ............... 27
6-6. Schematic Diagram – MB Board (1/10) – ...................... 28
6-7. Schematic Diagram – MB Board (2/10) – ...................... 29
6-8. Schematic Diagram – MB Board (3/10) – ...................... 30
6-9. Schematic Diagram – MB Board (4/10) – ...................... 31
6-10. Schematic Diagram – MB Board (5/10) – ...................... 32
6-11. Schematic Diagram – MB Board (6/10) – ...................... 33
6-12. Schematic Diagram – MB Board (7/10) – ...................... 34
6-13. Schematic Diagram – MB Board (8/10) – ...................... 35
6-14. Schematic Diagram – MB Board (9/10) – ...................... 36
6-15. Schematic Diagram – MB Board (10/10) – ................... 37
6-16. Printed Wiring Board – IF Board – ................................ 38
6-17. Schematic Diagram – IF Board – ................................... 39
6-18. Printed Wiring Boards – CDM Section – ....................... 40
6-19. Schematic Diagram – CDM Section – ........................... 41
6-20. Printed Wiring Board – AUDIO Board – ....................... 42
6-21. Schematic Diagram – AUDIO Board – .......................... 43
6-22. Printed Wiring Board – LEAF SW Board – ................... 44
6-23. Schematic Diagram – LEAF SW Board – ...................... 44
6-24. Printed Wiring Board – MAIN Board – ......................... 45
6-25. Schematic Diagram – MAIN Board (1/5) – ................... 46
6-26. Schematic Diagram – MAIN Board (2/5) – ................... 47
6-27. Schematic Diagram – MAIN Board (3/5) – ................... 48
6-28. Schematic Diagram – MAIN Board (4/5) – ................... 49
6-29. Schematic Diagram – MAIN Board (5/5) – ................... 50
6-30. Printed Wiring Board – MIC Board – ............................ 51
TABLE OF CONTENTS
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
0
SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE
DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ
DE FONCTIONNEMENT. NE REMPLACER CES COM-
POSANTS QUE PAR DES PIÈCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ
DE FONCTIONNEMENT. NE REMPLACER CES COM-
POSANTS QUE PAR DES PIÈCES SONY DONT LES
NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
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.
6-31. Schematic Diagram – MIC Board – ............................... 51
6-32. Printed Wiring Boards – FRONT AMP/HP Boards – .... 52
6-33. Schematic Diagram – FRONT AMP/HP Boards – ........ 53
6-34. Printed Wiring Board – SURR AMP Board – ................ 54
6-35. Schematic Diagram – SURR AMP Board – ................... 55
6-36. Printed Wiring Boards – PANEL/CD SW Boards – ...... 56
6-37. Schematic Diagram – PANEL/CD SW Boards – ........... 57
6-38. Printed Wiring Board – SUB PANEL Board – .............. 58
6-39. Schematic Diagram – SUB PANEL Board – ................. 59
6-40. Printed Wiring Boards
6-32. Printed Wiring Boards – FRONT AMP/HP Boards – .... 52
6-33. Schematic Diagram – FRONT AMP/HP Boards – ........ 53
6-34. Printed Wiring Board – SURR AMP Board – ................ 54
6-35. Schematic Diagram – SURR AMP Board – ................... 55
6-36. Printed Wiring Boards – PANEL/CD SW Boards – ...... 56
6-37. Schematic Diagram – PANEL/CD SW Boards – ........... 57
6-38. Printed Wiring Board – SUB PANEL Board – .............. 58
6-39. Schematic Diagram – SUB PANEL Board – ................. 59
6-40. Printed Wiring Boards
– TRANS/SUB TRANS Boards – .................................. 60
6-41. Schematic Diagram
– TRANS/SUB TRANS Boards – .................................. 61
7.
EXPLODED VIEWS
................................................ 65
8.
ELECTRICAL PARTS LIST
............................... 73
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