Read Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual online
3
HCD-RG190/RG290
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
6
3-2.
Case (Side-L), Case (Side-R) ..........................................
7
3-3.
Case (Top) .......................................................................
7
3-4.
LID (CD) .........................................................................
8
3-5
CD Mechanism Deck
(CDM74KF-K6BD83S: Except Mexican model)
(CDM74KF-F1BD84: Mexican model) ..........................
(CDM74KF-K6BD83S: Except Mexican model)
(CDM74KF-F1BD84: Mexican model) ..........................
8
3-6.
Front Panel Block ............................................................
9
3-7.
Mecha Deck (CWN42FF609) .........................................
9
3-8.
Back Panel Section .......................................................... 10
3-9.
MAIN Board .................................................................... 10
3-10. BD Board (Mexican model),
CD Board (Except Mexican model) ................................ 11
3-11. DRIVE Board, SW Board ............................................... 11
3-12. Optical Pick-up Block ..................................................... 12
3-13. SENSOR Board ............................................................... 12
3-14. MOTOR (TB) Board ....................................................... 13
3-15. MOTOR (LD) Board ....................................................... 13
3-12. Optical Pick-up Block ..................................................... 12
3-13. SENSOR Board ............................................................... 12
3-14. MOTOR (TB) Board ....................................................... 13
3-15. MOTOR (LD) Board ....................................................... 13
4.
TEST MODE
.............................................................. 14
5.
MECHANICAL ADJUSTMENTS
....................... 17
6.
ELECTRICAL ADJUSTMENTS
......................... 18
7.
DIAGRAMS
7-1.
Block Diagram – CD SERVO Section – ......................... 21
7-2.
Block Diagram – MAIN Section – .................................. 22
7-3.
Block Diagram – AMP/VIDEO Section – ...................... 23
7-4.
Block Diagram
– PANEL/POWER SUPPLY Section – ........................... 24
– PANEL/POWER SUPPLY Section – ........................... 24
7-5.
Printed Wiring Board – CD Board
(Except RG290: MX model) – ........................................ 26
(Except RG290: MX model) – ........................................ 26
7-6.
Schematic Diagram – CD Board
(Except RG290: MX model) – ........................................ 27
(Except RG290: MX model) – ........................................ 27
7-7.
Printed Wiring Board – BD Board
(RG290: MX model) – .................................................... 28
(RG290: MX model) – .................................................... 28
7-8.
Schematic Diagram – BD Board
(RG290: MX model) – .................................................... 29
(RG290: MX model) – .................................................... 29
7-9.
Printed Wiring Boards – CHANGER Section – .............. 30
7-10. Schematic Diagram – CHANGER Section – .................. 31
7-11. Printed Wiring Board – DECK Board – .......................... 32
7-12. Schematic Diagram – DECK Board – ............................. 33
7-13. Printed Wiring Board – MAIN Board
7-11. Printed Wiring Board – DECK Board – .......................... 32
7-12. Schematic Diagram – DECK Board – ............................. 33
7-13. Printed Wiring Board – MAIN Board
(Except RG290: MX model) – ........................................ 34
7-14. Schematic Diagram – MAIN Board (1/3)
(Except RG290: MX model) – ........................................ 35
7-15. Schematic Diagram – MAIN Board (2/3)
(Except RG290: MX model) – ........................................ 36
7-16. Schematic Diagram – MAIN Board (3/3)
(Except RG290: MX model) – ........................................ 37
7-17. Printed Wiring Board – MAIN Board
(RG290: MX model) – .................................................... 38
7-18. Schematic Diagram – MAIN Board (1/3)
(RG290: MX model) – .................................................... 39
7-19. Schematic Diagram – MAIN Board (2/3)
(RG290: MX model) – .................................................... 40
7-20. Schematic Diagram – MAIN Board (3/3)
(RG290: MX model) – .................................................... 41
7-21. Printed Wiring Board – MIC. AUX. HP Board – ............ 42
7-22. Schematic Diagram – MIC. AUX. HP Board – ............... 43
7-23. Printed Wiring Board – POWER Board (RG190) – ........ 44
7-24. Schematic Diagram – POWER Board (RG190) – .......... 45
7-25. Printed Wiring Board – POWER Board (RG290) – ........ 46
7-26. Schematic Diagram – POWER Board (RG290) – .......... 47
7-27. Printed Wiring Boards – CD-G Section
7-22. Schematic Diagram – MIC. AUX. HP Board – ............... 43
7-23. Printed Wiring Board – POWER Board (RG190) – ........ 44
7-24. Schematic Diagram – POWER Board (RG190) – .......... 45
7-25. Printed Wiring Board – POWER Board (RG290) – ........ 46
7-26. Schematic Diagram – POWER Board (RG290) – .......... 47
7-27. Printed Wiring Boards – CD-G Section
(RG290: MX model) – .................................................... 48
7-28. Schematic Diagram – CD-G Section
(RG290: MX model) – .................................................... 49
7-29. Printed Wiring Board – PANEL Board – ........................ 50
7-30. Printed Wiring Boards – KEY Section – ......................... 51
7-31. Schematic Diagram – PANEL/KEY Section – ............... 52
7-32. Printed Wiring Board
7-30. Printed Wiring Boards – KEY Section – ......................... 51
7-31. Schematic Diagram – PANEL/KEY Section – ............... 52
7-32. Printed Wiring Board
– TRANSFORMER Board (RG190) – ........................... 54
7-33. Schematic Diagram
– TRANSFORMER Board (RG190) – ........................... 55
7-34. Printed Wiring Board
– TRANSFORMER Board (RG290) – ........................... 56
7-35. Schematic Diagram
– TRANSFORMER Board (RG290) – ........................... 57
8.
EXPLODED VIEWS
8-1.
Case Section .................................................................... 74
8-2.
PANEL Board Section ..................................................... 75
8-3.
Lid (Top) Section ............................................................. 76
8-4.
Front Panel Section ......................................................... 77
8-5.
MAIN Board Section ....................................................... 78
8-6.
POWER Board, SUB WOOFER Board Section ............. 79
8-7.
Chassis Section ................................................................ 80
8-8.
CD Mechanism Deck Section-1
(CDM74KF-K6BD83S) (Except Mexican model)/
(CDM74KF-F1BD84) (Mexican model) ........................ 81
(CDM74KF-K6BD83S) (Except Mexican model)/
(CDM74KF-F1BD84) (Mexican model) ........................ 81
8-9.
CD Mechanism Deck Section-2
(CDM74KF-K6BD83S) (Except Mexican model)/
(CDM74KF-F1BD84) (Mexican model) ........................ 82
(CDM74KF-K6BD83S) (Except Mexican model)/
(CDM74KF-F1BD84) (Mexican model) ........................ 82
9.
ELECTRICAL PARTS LIST
................................ 83
•
Abbreviation
MX: Mexican model
MX: Mexican model
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