Read Sony DAV-IS50 / HCD-IS50 Service Manual online
3
HCD-IS50
1. SERVICING
NOTES ........................................... 4
2. GENERAL
............................................................ 9
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 11
3-2. Cover
3-2. Cover
(Bottom)
Assy
.......................................................
12
3-3. Optical Pick-Up Block (KHM-313CAB) ........................ 12
3-4. Panel
3-4. Panel
(Side-L/R)
Assy
.....................................................
13
3-5. Panel (Top) Block, Shield Plate (Top) ............................. 13
3-6. MAIN
3-6. MAIN
Board
....................................................................
14
3-7. IO
Board
..........................................................................
14
3-8. REG
Board
.......................................................................
15
3-9. DMB-FIT
Board
..............................................................
15
3-10. Front Panel Block ............................................................ 16
3-11. Mechanism Deck Section (CDM86A-DVBU101) .......... 16
3-12. MD (86A) Assy ................................................................ 17
3-13. Motor (Pulley) Assy (Loading) (M001) ........................... 17
3-14. Holder (BU) Assy ............................................................ 18
3-15. Lever (BU Lock) .............................................................. 18
3-16. Close Lever ...................................................................... 19
3-17. Lever (DIR), Gear (IDL-B) ............................................. 19
3-18. Chassis (Top) ................................................................... 20
3-19. Lever (Loading-L/R) ........................................................ 21
3-20. Lever (Disc Senser)/(Disc Stop) ...................................... 22
3-21. Gear (IDL-C) ................................................................... 22
3-11. Mechanism Deck Section (CDM86A-DVBU101) .......... 16
3-12. MD (86A) Assy ................................................................ 17
3-13. Motor (Pulley) Assy (Loading) (M001) ........................... 17
3-14. Holder (BU) Assy ............................................................ 18
3-15. Lever (BU Lock) .............................................................. 18
3-16. Close Lever ...................................................................... 19
3-17. Lever (DIR), Gear (IDL-B) ............................................. 19
3-18. Chassis (Top) ................................................................... 20
3-19. Lever (Loading-L/R) ........................................................ 21
3-20. Lever (Disc Senser)/(Disc Stop) ...................................... 22
3-21. Gear (IDL-C) ................................................................... 22
4. TEST
MODE
........................................................ 23
5. ELECTRICAL
ADJUSTMENTS
....................... 28
6. DIAGRAMS
6-1. Block Diagram – DVD SERVO, VIDEO Section – ........ 29
6-2. Block Diagram – MAIN, HDMI Section – ...................... 30
6-3. Block
6-2. Block Diagram – MAIN, HDMI Section – ...................... 30
6-3. Block
Diagram
– PANEL, POWER SUPPLY Section – ........................... 31
6-4. Printed
Wiring
Board
– DMB-FIT Board (Component Side) – .......................... 33
6-5. Printed
Wiring
Board
– DMB-FIT Board (Conductor Side) – ............................ 34
6-6. Schematic Diagram – DMB-FIT Board (1/7) – ............... 35
6-7. Schematic Diagram – DMB-FIT Board (2/7) – ............... 36
6-8. Schematic Diagram – DMB-FIT Board (3/7) – ............... 37
6-9. Schematic Diagram – DMB-FIT Board (4/7) – ............... 38
6-10. Schematic Diagram – DMB-FIT Board (5/7) – ............... 39
6-11. Schematic Diagram – DMB-FIT Board (6/7) – ............... 40
6-12. Schematic Diagram – DMB-FIT Board (7/7) – ............... 41
6-13. Printed Wiring Board
6-7. Schematic Diagram – DMB-FIT Board (2/7) – ............... 36
6-8. Schematic Diagram – DMB-FIT Board (3/7) – ............... 37
6-9. Schematic Diagram – DMB-FIT Board (4/7) – ............... 38
6-10. Schematic Diagram – DMB-FIT Board (5/7) – ............... 39
6-11. Schematic Diagram – DMB-FIT Board (6/7) – ............... 40
6-12. Schematic Diagram – DMB-FIT Board (7/7) – ............... 41
6-13. Printed Wiring Board
– MAIN Board (Component Side) – ................................ 42
6-14. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................. 43
6-15. Schematic Diagram – MAIN Board (1/4) – ..................... 44
6-16. Schematic Diagram – MAIN Board (2/4) – ..................... 45
6-17. Schematic Diagram – MAIN Board (3/4) – ..................... 46
6-18. Schematic Diagram – MAIN Board (4/4) – ..................... 47
6-19. Printed Wiring Board – IO Board – ................................. 48
6-20. Schematic Diagram – IO Board – .................................... 49
6-21. Printed Wiring Board – FL Board – ................................. 50
6-22. Schematic Diagram – FL Board –.................................... 51
6-23. Printed Wiring Board – REG Board – ............................. 52
6-24. Schematic Diagram – REG Board – ................................ 53
6-16. Schematic Diagram – MAIN Board (2/4) – ..................... 45
6-17. Schematic Diagram – MAIN Board (3/4) – ..................... 46
6-18. Schematic Diagram – MAIN Board (4/4) – ..................... 47
6-19. Printed Wiring Board – IO Board – ................................. 48
6-20. Schematic Diagram – IO Board – .................................... 49
6-21. Printed Wiring Board – FL Board – ................................. 50
6-22. Schematic Diagram – FL Board –.................................... 51
6-23. Printed Wiring Board – REG Board – ............................. 52
6-24. Schematic Diagram – REG Board – ................................ 53
TABLE OF CONTENTS
7. EXPLODED
VIEWS
7-1. Bottom
Cover
Section
......................................................
69
7-2. Panel (Top) Section ......................................................... 70
7-3. MAIN
7-3. MAIN
Board
Section
...................................................... 71
7-4. Chassis
Section
............................................................... 72
7-5. Mechanism Deck Section-1 (CDM86A-DVBU101) ...... 73
7-6. Mechanism Deck Section-2 (CDM86A-DVBU101) ...... 74
7-7. Mechanism Deck Section-3 (CDM86A-DVBU101) ...... 75
7-8. Mechanism Deck Section-4 (CDM86A-DVBU101) ...... 76
7-6. Mechanism Deck Section-2 (CDM86A-DVBU101) ...... 74
7-7. Mechanism Deck Section-3 (CDM86A-DVBU101) ...... 75
7-8. Mechanism Deck Section-4 (CDM86A-DVBU101) ...... 76
8.
ELECTRICAL PARTS LIST
................................. 77
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