Read Sony CMT-CP555 / HCD-CP555 / HCD-NXM1 / MHC-NXM1 Service Manual online
3
HCD-CP555/NXM1
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
Location of Controls ........................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
7
3-2.
Case .................................................................................
8
3-3.
Main Board ......................................................................
8
3-4.
Back Panel .......................................................................
9
3-5.
CD Mechansm Deck (CDM81B-F1BD81A),
Front Panel ......................................................................
Front Panel ......................................................................
9
3-6.
Front Amp Board ............................................................. 10
3-7.
Tape Mechanism Deck .................................................... 10
3-8.
Panel Board ..................................................................... 11
3-9.
Tray .................................................................................. 11
3-10. M761 (LD/ST Motor), M762 (BU U/D Motor) .............. 12
3-11. Base Unit (BU-F1BD81A) .............................................. 12
3-12. BD Board ......................................................................... 13
3-11. Base Unit (BU-F1BD81A) .............................................. 12
3-12. BD Board ......................................................................... 13
4.
TEST MODE
.............................................................. 14
5.
MECHANICAL ADJUSTMENTS
....................... 17
6.
ELECTRICAL ADJUSTMENTS
Deck section .................................................................... 17
CD Section ...................................................................... 18
CD Section ...................................................................... 18
7.
DIAGRAMS
7-1.
Circuit Board Location .................................................... 21
7-2.
Block Diagram – CD Servo Section – ............................ 22
7-3.
Block Diagram – Tuner/Tape Deck Section – ................ 23
7-4.
Block Diagram – Main Section – ................................... 24
7-5.
Block Diagram – Front Amp Section – .......................... 25
7-6.
Printed Wiring Board – BD Board – .............................. 26
7-7.
Schematic Diagram – BD Board – ................................. 27
7-8.
Printed Wiring Board – CD Mechanism Board – ........... 28
7-9.
Schematic Diagram – CD Mechanism Board – ............. 29
7-10. Printed Wiring Boards – Main Board – .......................... 30
7-11. Schematic Diagram – Main Board (1/3) – ..................... 31
7-12. Schematic Diagram – Main Board (2/3) – ..................... 32
7-13. Schematic Diagram – Main Board (3/3) – ..................... 33
7-14. Printed Wiring Boards – Panel Board – ......................... 34
7-15. Schematic Diagram – Panel Board – ............................... 35
7-16. Printed Wiring Board – Disc SW, Vol, HP Board – ....... 36
7-17. Schematic Diagram – Disc SW, Vol, HP Board – .......... 37
7-18. Printed Wiring Board – Front Amp Board – .................. 38
7-19. Schematic Diagram – Front Amp Board – ..................... 39
7-20. IC Block Diagram ........................................................... 40
7-21. IC Pin Function Description ............................................ 41
7-11. Schematic Diagram – Main Board (1/3) – ..................... 31
7-12. Schematic Diagram – Main Board (2/3) – ..................... 32
7-13. Schematic Diagram – Main Board (3/3) – ..................... 33
7-14. Printed Wiring Boards – Panel Board – ......................... 34
7-15. Schematic Diagram – Panel Board – ............................... 35
7-16. Printed Wiring Board – Disc SW, Vol, HP Board – ....... 36
7-17. Schematic Diagram – Disc SW, Vol, HP Board – .......... 37
7-18. Printed Wiring Board – Front Amp Board – .................. 38
7-19. Schematic Diagram – Front Amp Board – ..................... 39
7-20. IC Block Diagram ........................................................... 40
7-21. IC Pin Function Description ............................................ 41
8.
EXPLODED VIEWS
8-1.
Case, Rear Panel Section ................................................. 46
8-2.
Front Panel Section ......................................................... 47
8-3.
Chassis Section ................................................................ 48
8-4.
CD Mechanism Deck Section-1
(CDM81B-F1BD81A) .................................................... 49
8-5. CD Mechanism Deck Section-2
(CDM81B-F1BD81A) .................................................... 50
8-6. CD Mechanism Deck Section-3
(CDM81B-F1BD81A) .................................................... 51
9.
ELECTRICAL PARTS LIST
................................ 52
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