Read Sony DAV-DZ260 / DAV-DZ270 / HCD-DZ260 / HCD-DZ270 / HCD-HDZ278 Service Manual online
HCD-DZ260/DZ270/HDZ278
8
1.
SERVICING NOTES
............................................. 9
2. GENERAL
.................................................................. 11
3. DISASSEMBLY
3-1. Case ................................................................................ 18
3-2. POWER
3-2. POWER
Board
................................................................ 18
3-3. Front Panel Section ........................................................ 19
3-4. Back Panel Section ......................................................... 19
3-5. DVD Mechanism Deck ................................................... 20
3-6. MAIN
3-4. Back Panel Section ......................................................... 19
3-5. DVD Mechanism Deck ................................................... 20
3-6. MAIN
Board
................................................................... 20
3-7. IO-SCART Board (DZ260),
IO-COMPONENT Board (DZ270/HDZ278) ................. 21
3-8. Tray
................................................................................. 21
3-9. Belt
.................................................................................. 22
3-10. MS-203 Board ................................................................. 22
3-11. Base Unit
3-11. Base Unit
......................................................................... 23
3-12. Optical Pick-up ............................................................... 23
4.
TEST MODE
............................................................ 24
5. ELECTRICAL
ADJUSTMENTS
........................ 29
6. DIAGRAMS
6-1. Block Diagram –RF Section– ......................................... 32
6-2. Block Diagram –VIDEO Section– ................................. 33
6-3. Block Diagram –AUDIO Section– ................................. 34
6-4. Block Diagram –AMP Section– ..................................... 35
6-5. Block Diagram –POWER Section– ................................ 36
6-6. Printed Wiring Board –MAIN Board (Side A)– ............. 37
6-7. Printed Wiring Board –MAIN Board (Side B)– ............. 38
6-2. Block Diagram –VIDEO Section– ................................. 33
6-3. Block Diagram –AUDIO Section– ................................. 34
6-4. Block Diagram –AMP Section– ..................................... 35
6-5. Block Diagram –POWER Section– ................................ 36
6-6. Printed Wiring Board –MAIN Board (Side A)– ............. 37
6-7. Printed Wiring Board –MAIN Board (Side B)– ............. 38
TABLE OF CONTENTS
6-8. Schematic Diagram –MAIN Board (1/9)– ...................... 39
6-9. Schematic Diagram –MAIN Board (2/9)– ...................... 40
6-10. Schematic Diagram –MAIN Board (3/9)– ...................... 41
6-11. Schematic Diagram –MAIN Board (4/9),
MS-203
6-9. Schematic Diagram –MAIN Board (2/9)– ...................... 40
6-10. Schematic Diagram –MAIN Board (3/9)– ...................... 41
6-11. Schematic Diagram –MAIN Board (4/9),
MS-203
Board–
...............................................................
42
6-12. Schematic Diagram –MAIN Board (5/9)– ...................... 43
6-13. Schematic Diagram –MAIN Board (6/9)– ...................... 44
6-14. Schematic Diagram –MAIN Board (7/9)– ...................... 45
6-15. Schematic Diagram –MAIN Board (8/9)– ...................... 46
6-16. Schematic Diagram –MAIN Board (9/9)– ...................... 47
6-17. Printed Wiring Board –IO-SCART Board (DZ260)– ..... 48
6-18. Schematic Diagram –IO-SCART Board (DZ260)– ........ 49
6-19. Printed Wiring Board –IO-COMPONENT Board
(DZ270/HDZ278)–
6-13. Schematic Diagram –MAIN Board (6/9)– ...................... 44
6-14. Schematic Diagram –MAIN Board (7/9)– ...................... 45
6-15. Schematic Diagram –MAIN Board (8/9)– ...................... 46
6-16. Schematic Diagram –MAIN Board (9/9)– ...................... 47
6-17. Printed Wiring Board –IO-SCART Board (DZ260)– ..... 48
6-18. Schematic Diagram –IO-SCART Board (DZ260)– ........ 49
6-19. Printed Wiring Board –IO-COMPONENT Board
(DZ270/HDZ278)–
.........................................................
50
6-20. Schematic Diagram –IO-COMPONENT Board
(DZ270/HDZ278)–
(DZ270/HDZ278)–
.........................................................
51
6-21. Printed Wiring Boards –JACK, P-SW Board– ............... 52
6-22. Schematic Diagram –JACK, P-SW Board– .................... 53
6-23. Printed Wiring Boards
6-22. Schematic Diagram –JACK, P-SW Board– .................... 53
6-23. Printed Wiring Boards
–FL, MS-203, SPEAKER Board– .................................. 54
6-24. Schematic Diagram
–FL, MS-203, SPEAKER Board– .................................. 55
6-25. Printed Wiring Board –POWER Board– ........................ 56
6-26. Schematic Diagram –POWER Board– ........................... 57
6-26. Schematic Diagram –POWER Board– ........................... 57
7.
EXPLODED VIEWS
7-1. Overall
Section
............................................................... 70
7-2. Front Panel Section ......................................................... 71
7-3. Chassis
7-3. Chassis
Section
............................................................... 72
7-4. DVD Mechanism Deck Section (CDM85-DVBU102) .. 73
8.
ELECTRICAL PARTS LIST
.............................. 74
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