Read Sony CMT-DH50R / CMT-DH70SWR / HCD-DH50R / HCD-DH70SWR Service Manual online
HCD-DH50R/DH70SWR
3
1.
SERVICING NOTES
............................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 10
2-2. Back Cover, Side_L/R .................................................... 11
2-3. Touch Panel Assy, Top Assy ........................................... 11
2-4. DC Fan (M002) ............................................................... 12
2-5. POW-SUPPLY
2-2. Back Cover, Side_L/R .................................................... 11
2-3. Touch Panel Assy, Top Assy ........................................... 11
2-4. DC Fan (M002) ............................................................... 12
2-5. POW-SUPPLY
Board
..................................................... 12
2-6. Front Panel Block ........................................................... 13
2-7. SP-CONN
2-7. SP-CONN
Board
............................................................. 13
2-8. MAIN
board
.................................................................... 14
2-9. CDM
Cover
..................................................................... 14
2-10. DVD Mechanism Deck (CDM86A-DVBU101) ............ 15
2-11. MD (86A) Assy ............................................................... 15
2-12. Chassis (Top) .................................................................. 16
2-13. MS-214 Board ................................................................. 16
2-14. Holder (BU) Assy ........................................................... 17
2-15. Lever (BU Lock) ............................................................. 17
2-16. Close Lever ..................................................................... 18
2-17. Lever (DIR), Gear (IDL-B) ............................................ 18
2-18. Lever (Loading-L/R) ....................................................... 19
2-19. Lever (Disc Sensor)/(Disc Stop) ..................................... 20
2-20. Gear (IDL-C) .................................................................. 20
2-11. MD (86A) Assy ............................................................... 15
2-12. Chassis (Top) .................................................................. 16
2-13. MS-214 Board ................................................................. 16
2-14. Holder (BU) Assy ........................................................... 17
2-15. Lever (BU Lock) ............................................................. 17
2-16. Close Lever ..................................................................... 18
2-17. Lever (DIR), Gear (IDL-B) ............................................ 18
2-18. Lever (Loading-L/R) ....................................................... 19
2-19. Lever (Disc Sensor)/(Disc Stop) ..................................... 20
2-20. Gear (IDL-C) .................................................................. 20
3.
TEST MODE
............................................................ 21
4.
ELECTRICAL CHECK
......................................... 25
5. DIAGRAMS
5-1. Block Diagram - DVD SERVO Section - ....................... 26
5-2. Block Diagram - VIDEO Section - ................................. 27
5-3. Block Diagram - AUDIO Section - ................................. 28
5-4. Block
5-2. Block Diagram - VIDEO Section - ................................. 27
5-3. Block Diagram - AUDIO Section - ................................. 28
5-4. Block
Diagram
- PANEL/POWER SUPPLY Section - ............................ 29
TABLE OF CONTENTS
5-5. Printed Wiring Boards - DVD SERVO Section - ........... 31
5-6. Schematic Diagram - DVD SERVO Section (1/4) - ....... 32
5-7. Schematic Diagram - DVD SERVO Section (2/4) - ....... 33
5-8. Schematic Diagram - DVD SERVO Section (3/4) - ....... 34
5-9. Schematic Diagram - DVD SERVO Section (4/4) - ....... 35
5-10. Printed Wiring Boards - MAIN Section - ....................... 36
5-11. Schematic Diagram - MAIN Section (1/3) - ................... 37
5-12. Schematic Diagram - MAIN Section (2/3) - ................... 38
5-13. Schematic Diagram - MAIN Section (3/3) - ................... 39
5-14. Printed Wiring Boards - VIDEO/AUDIO Section - ....... 40
5-15. Schematic Diagram - VIDEO-OUT Board -................... 40
5-16. Schematic Diagram - SP-CONN Board - ....................... 41
5-17. Printed Wiring Boards - PANEL Section - ..................... 42
5-18. Schematic Diagram - PANEL Board - ............................ 43
5-19. Schematic Diagram - JACK/USB Boards - .................... 44
5-20. Printed Wiring Board - POW-SUPPLY Board - ............. 46
5-21. Schematic Diagram - POW-SUPPLY Board - ................ 47
5-6. Schematic Diagram - DVD SERVO Section (1/4) - ....... 32
5-7. Schematic Diagram - DVD SERVO Section (2/4) - ....... 33
5-8. Schematic Diagram - DVD SERVO Section (3/4) - ....... 34
5-9. Schematic Diagram - DVD SERVO Section (4/4) - ....... 35
5-10. Printed Wiring Boards - MAIN Section - ....................... 36
5-11. Schematic Diagram - MAIN Section (1/3) - ................... 37
5-12. Schematic Diagram - MAIN Section (2/3) - ................... 38
5-13. Schematic Diagram - MAIN Section (3/3) - ................... 39
5-14. Printed Wiring Boards - VIDEO/AUDIO Section - ....... 40
5-15. Schematic Diagram - VIDEO-OUT Board -................... 40
5-16. Schematic Diagram - SP-CONN Board - ....................... 41
5-17. Printed Wiring Boards - PANEL Section - ..................... 42
5-18. Schematic Diagram - PANEL Board - ............................ 43
5-19. Schematic Diagram - JACK/USB Boards - .................... 44
5-20. Printed Wiring Board - POW-SUPPLY Board - ............. 46
5-21. Schematic Diagram - POW-SUPPLY Board - ................ 47
6.
EXPLODED VIEWS
6-1. Top Panel Section ........................................................... 61
6-2. Rear Panel Section .......................................................... 62
6-3. Front Panel Section ......................................................... 63
6-4. MAIN Board Section ...................................................... 64
6-5. Chassis
6-2. Rear Panel Section .......................................................... 62
6-3. Front Panel Section ......................................................... 63
6-4. MAIN Board Section ...................................................... 64
6-5. Chassis
Section
............................................................... 65
6-6. Mechanism Deck Section-1 (CDM86A-DVBU101) ...... 66
6-7. Mechanism Deck Section-2 (CDM86A-DVBU101) ...... 67
6-8. Mechanism Deck Section-3 (CDM86A-DVBU101) ...... 68
6-9. Mechanism Deck Section-4 (CDM86A-DVBU101) ...... 69
6-7. Mechanism Deck Section-2 (CDM86A-DVBU101) ...... 67
6-8. Mechanism Deck Section-3 (CDM86A-DVBU101) ...... 68
6-9. Mechanism Deck Section-4 (CDM86A-DVBU101) ...... 69
7.
ELECTRICAL PARTS LIST
.............................. 70
Accessories are given in the last of the electrical parts list.
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