Read Sony HCD-GZR333I / HCD-LCD77DI / LBT-LCD77DI / MHCGZR333I Service Manual online
HCD-GZR333I/LCD77DI
5
1.
SERVICING NOTES
............................................. 6
2. DISASSEMBLY
2-1. Case (Side-L), Case (Side-R) .......................................... 9
2-2. Top Panel Section ........................................................... 9
2-3. Loading
2-2. Top Panel Section ........................................................... 9
2-3. Loading
Panel
................................................................. 10
2-4. Chassis
............................................................................ 10
2-5. Front Panel Section ......................................................... 11
2-6. Back Panel Section ......................................................... 11
2-7. MAIN Board ................................................................... 12
2-8. POWER AMP Board ...................................................... 12
2-9. DVD Mechanism Deck, Tuner (TM901) ........................ 13
2-10. VOL-LED Board ............................................................ 13
2-11. LEFT Board, RIGHT Board, FRONT Board ................. 14
2-12. Cursor Stage Assy, Sub Panel LCD Section,
MIC
2-6. Back Panel Section ......................................................... 11
2-7. MAIN Board ................................................................... 12
2-8. POWER AMP Board ...................................................... 12
2-9. DVD Mechanism Deck, Tuner (TM901) ........................ 13
2-10. VOL-LED Board ............................................................ 13
2-11. LEFT Board, RIGHT Board, FRONT Board ................. 14
2-12. Cursor Stage Assy, Sub Panel LCD Section,
MIC
Board
......................................................................
14
2-13. LCD CTRL Board, LCD Module (LCD101).................. 15
2-14. IP Board .......................................................................... 15
2-15. DRIVER Board, SW Board ............................................ 16
2-16. SENSOR Board .............................................................. 16
2-17. MOTOR (TB) Board....................................................... 17
2-18. MOTOR (LD) Board ...................................................... 17
2-19. Chassis ............................................................................ 18
2-20. DMB19 Board ................................................................. 18
2-21. Base Unit ......................................................................... 19
2-22. Optical Pick-up ............................................................... 19
2-14. IP Board .......................................................................... 15
2-15. DRIVER Board, SW Board ............................................ 16
2-16. SENSOR Board .............................................................. 16
2-17. MOTOR (TB) Board....................................................... 17
2-18. MOTOR (LD) Board ...................................................... 17
2-19. Chassis ............................................................................ 18
2-20. DMB19 Board ................................................................. 18
2-21. Base Unit ......................................................................... 19
2-22. Optical Pick-up ............................................................... 19
3.
TEST MODE
............................................................ 20
4. ELECTRICAL
ADJUSTMENTS
........................ 24
5. DIAGRAMS
5-1. Block Diagram –RF/Servo Section– ............................... 27
5-2. Block Diagram –Video Section– .................................... 28
5-3. Block Diagram –Main Section– ..................................... 29
5-4. Block Diagram –Audio Section– .................................... 30
5-5. Block Diagram –Display/Power Section– ...................... 31
5-6. Printed Wiring Boards –Driver Section– ........................ 33
5-2. Block Diagram –Video Section– .................................... 28
5-3. Block Diagram –Main Section– ..................................... 29
5-4. Block Diagram –Audio Section– .................................... 30
5-5. Block Diagram –Display/Power Section– ...................... 31
5-6. Printed Wiring Boards –Driver Section– ........................ 33
TABLE OF CONTENTS
5-7. Schematic Diagram –Driver Section– ............................ 34
5-8. Printed Wiring Board –DMB19 Board (1/2)– ................ 35
5-9. Printed Wiring Board –DMB19 Board (2/2)– ................ 36
5-10. Schematic Diagram –DMB19 Board (1/4)– ................... 37
5-11. Schematic Diagram –DMB19 Board (2/4)– ................... 38
5-12. Schematic Diagram –DMB19 Board (3/4)– ................... 39
5-13. Schematic Diagram –DMB19 Board (4/4)– ................... 40
5-14. Printed Wiring Board –Main Section– ............................ 41
5-15. Schematic Diagram –Main Section (1/3)– ...................... 42
5-16. Schematic Diagram –Main Section (2/3)– ...................... 43
5-17. Schematic Diagram –Main Section (3/3)– ...................... 44
5-18. Printed Wiring Boards –Mic/HP/USB Section– ............. 45
5-19. Schematic Diagram –Mic/HP/USB Section– ................. 46
5-20. Printed Wiring Board –Video Section–........................... 47
5-21. Schematic Diagram –Video Section– ............................. 48
5-22. Printed Wiring Boards –Front Section– .......................... 49
5-23. Schematic Diagram –Front Section– .............................. 50
5-24. Printed Wiring Boards –Panel Section– .......................... 51
5-25. Schematic Diagram –Panel Section– .............................. 52
5-26. Printed Wiring Board –LCD Control Section (1/2)– ...... 53
5-27. Printed Wiring Board –LCD Control Section (2/2)– ...... 54
5-28. Schematic Diagram –LCD Control Section– .................. 55
5-29. Printed Wiring Board –Power Amp Section– ................. 56
5-30. Schematic Diagram –Power Amp Section– .................... 57
5-31. Printed Wiring Boards –Trans Section–.......................... 58
5-32. Schematic Diagram –Trans Section– .............................. 59
5-8. Printed Wiring Board –DMB19 Board (1/2)– ................ 35
5-9. Printed Wiring Board –DMB19 Board (2/2)– ................ 36
5-10. Schematic Diagram –DMB19 Board (1/4)– ................... 37
5-11. Schematic Diagram –DMB19 Board (2/4)– ................... 38
5-12. Schematic Diagram –DMB19 Board (3/4)– ................... 39
5-13. Schematic Diagram –DMB19 Board (4/4)– ................... 40
5-14. Printed Wiring Board –Main Section– ............................ 41
5-15. Schematic Diagram –Main Section (1/3)– ...................... 42
5-16. Schematic Diagram –Main Section (2/3)– ...................... 43
5-17. Schematic Diagram –Main Section (3/3)– ...................... 44
5-18. Printed Wiring Boards –Mic/HP/USB Section– ............. 45
5-19. Schematic Diagram –Mic/HP/USB Section– ................. 46
5-20. Printed Wiring Board –Video Section–........................... 47
5-21. Schematic Diagram –Video Section– ............................. 48
5-22. Printed Wiring Boards –Front Section– .......................... 49
5-23. Schematic Diagram –Front Section– .............................. 50
5-24. Printed Wiring Boards –Panel Section– .......................... 51
5-25. Schematic Diagram –Panel Section– .............................. 52
5-26. Printed Wiring Board –LCD Control Section (1/2)– ...... 53
5-27. Printed Wiring Board –LCD Control Section (2/2)– ...... 54
5-28. Schematic Diagram –LCD Control Section– .................. 55
5-29. Printed Wiring Board –Power Amp Section– ................. 56
5-30. Schematic Diagram –Power Amp Section– .................... 57
5-31. Printed Wiring Boards –Trans Section–.......................... 58
5-32. Schematic Diagram –Trans Section– .............................. 59
6.
EXPLODED VIEWS
6-1. Overall
Section
............................................................... 73
6-2. Front Panel Section-1 ...................................................... 74
6-3. Front Panel Section-2 ...................................................... 75
6-4. Top Panel Section ........................................................... 76
6-5. Chassis
6-3. Front Panel Section-2 ...................................................... 75
6-4. Top Panel Section ........................................................... 76
6-5. Chassis
Section
............................................................... 77
6-6. DVD Mechanism Deck Section-1 .................................. 78
6-7. DVD Mechanism Deck Section-2 .................................. 79
6-7. DVD Mechanism Deck Section-2 .................................. 79
7.
ELECTRICAL PARTS LIST
.............................. 80
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