Read Sony DAV-HDZ273 / HCD-HDZ273 Service Manual online
HCD-HDZ273
6
1.
SERVICING NOTES
............................................. 7
2. GENERAL
.................................................................. 9
3. DISASSEMBLY
3-1. Case ................................................................................ 13
3-2. POWER
3-2. POWER
Board
................................................................ 13
3-3. Front Panel Section ........................................................ 14
3-4. Back Panel Section ......................................................... 14
3-5. DVD Mechanism Deck ................................................... 15
3-6. MAIN
3-4. Back Panel Section ......................................................... 14
3-5. DVD Mechanism Deck ................................................... 15
3-6. MAIN
Board
................................................................... 15
3-7. I/O
Board
.......................................................................... 16
3-8. Tray
................................................................................. 16
3-9. Belt
.................................................................................. 17
3-10. MS-203 Board ................................................................. 17
3-11. Base Unit
3-11. Base Unit
......................................................................... 18
3-12. Optical Pick-up ............................................................... 18
4.
TEST MODE
............................................................ 19
5. ELECTRICAL
ADJUSTMENTS
........................ 24
6. DIAGRAMS
6-1. Block Diagram –RF Section– ......................................... 26
6-2. Block Diagram –VIDEO Section– ................................. 27
6-3. Block Diagram –AUDIO Section– ................................. 28
6-4. Block Diagram –AMP Section– ..................................... 29
6-5. Block Diagram –POWER Section– ................................ 30
6-6. Printed Wiring Board –MAIN Board (Side A)– ............. 31
6-2. Block Diagram –VIDEO Section– ................................. 27
6-3. Block Diagram –AUDIO Section– ................................. 28
6-4. Block Diagram –AMP Section– ..................................... 29
6-5. Block Diagram –POWER Section– ................................ 30
6-6. Printed Wiring Board –MAIN Board (Side A)– ............. 31
TABLE OF CONTENTS
6-7. Printed Wiring Board –MAIN Board (Side B)– ............. 32
6-8. Schematic Diagram –MAIN Board (1/9)– ...................... 33
6-9. Schematic Diagram –MAIN Board (2/9)– ...................... 34
6-10. Schematic Diagram –MAIN Board (3/9)– ...................... 35
6-11. Schematic Diagram –MAIN Board (4/9),
MS-203
6-8. Schematic Diagram –MAIN Board (1/9)– ...................... 33
6-9. Schematic Diagram –MAIN Board (2/9)– ...................... 34
6-10. Schematic Diagram –MAIN Board (3/9)– ...................... 35
6-11. Schematic Diagram –MAIN Board (4/9),
MS-203
Board–
...............................................................
36
6-12. Schematic Diagram –MAIN Board (5/9)– ...................... 37
6-13. Schematic Diagram –MAIN Board (6/9)– ...................... 38
6-14. Schematic Diagram –MAIN Board (7/9)– ...................... 39
6-15. Schematic Diagram –MAIN Board (8/9)– ...................... 40
6-16. Schematic Diagram –MAIN Board (9/9)– ...................... 41
6-17. Printed Wiring Board –I/O Board– ................................... 42
6-18. Schematic Diagram –I/O Board– ...................................... 43
6-19. Printed Wiring Boards –JACK, P-SW Board– ............... 44
6-20. Schematic Diagram –JACK, P-SW Board– .................... 45
6-21. Printed Wiring Boards
6-13. Schematic Diagram –MAIN Board (6/9)– ...................... 38
6-14. Schematic Diagram –MAIN Board (7/9)– ...................... 39
6-15. Schematic Diagram –MAIN Board (8/9)– ...................... 40
6-16. Schematic Diagram –MAIN Board (9/9)– ...................... 41
6-17. Printed Wiring Board –I/O Board– ................................... 42
6-18. Schematic Diagram –I/O Board– ...................................... 43
6-19. Printed Wiring Boards –JACK, P-SW Board– ............... 44
6-20. Schematic Diagram –JACK, P-SW Board– .................... 45
6-21. Printed Wiring Boards
–FL, MS-203, SPEAKER Board– .................................. 46
6-22. Schematic Diagram
–FL, MS-203, SPEAKER Board– .................................. 47
6-23. Printed Wiring Board –POWER Board– ........................ 48
6-24. Schematic Diagram –POWER Board– ........................... 49
6-24. Schematic Diagram –POWER Board– ........................... 49
7.
EXPLODED VIEWS
7-1. Overall
Section
............................................................... 61
7-2. Front Panel Section ......................................................... 62
7-3. Chassis
7-3. Chassis
Section
............................................................... 63
7-4. DVD Mechanism Deck Section (CDM85-DVBU102) .. 64
8.
ELECTRICAL PARTS LIST
.............................. 65
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