Read Sony CX-JN331 / CX-JPK331 / JAX-N331 Service Manual online
3
CX-JN331/JPK331
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
7
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
9
3-2.
Case (Side-L/R) ............................................................... 10
3-3.
Case (Top) ....................................................................... 10
3-4.
Tray Panel ........................................................................ 11
3-5.
CD Mechanism Deck (CDM74KS-F1BD81C) ............... 11
3-6.
Front Pack Block ............................................................. 12
3-7.
Back Panel Section ......................................................... 12
3-8.
MAIN Board .................................................................... 13
3-9.
Tape Mechanism Deck
(CWM43FF13: JPK331)/(CWM43FR34: JN331) .......... 13
(CWM43FF13: JPK331)/(CWM43FR34: JN331) .......... 13
3-10. Table Assy ....................................................................... 14
3-11 MOTOR (TB) Board ...................................................... 14
3-12 MOTOR (LD) Board ...................................................... 15
3-13 Base Unit (BU-F1BD81C) .............................................. 15
3-14 Motor Gear Assy (Sled) (M102), CD BOARD ............. 16
3-15 Optical Pick-up (KSM-215DCP) .................................... 16
3-11 MOTOR (TB) Board ...................................................... 14
3-12 MOTOR (LD) Board ...................................................... 15
3-13 Base Unit (BU-F1BD81C) .............................................. 15
3-14 Motor Gear Assy (Sled) (M102), CD BOARD ............. 16
3-15 Optical Pick-up (KSM-215DCP) .................................... 16
4.
TEST MODE
.............................................................. 17
5.
MECHANICAL ADJUSTMENTS
....................... 21
6.
ELECTRICAL ADJUSTMENTS
......................... 21
7.
DIAGRAMS
7-1.
Block Diagram
−
SERVO Section
−
.............................. 24
7-2.
Block Diagram
−
MAIN Section
−
................................ 25
7-3.
Block Diagram
−
PANEL/POWER SUPPLY Section
−
........................... 26
7-4.
Printed Wiring Board
−
CD Board
−
............................. 28
7-5.
Schematic Diagram
−
CD Board
−
................................. 29
7-6.
Printed Wiring Boards
−
CHANGER Section
−
........... 30
7-7.
Schematic Diagram
−
CHANGER Section
−
................. 31
7-8.
Printed Wiring Board
−
CDMP3 CONNECT Board
−
....................................... 32
7-9.
Schematic Diagram
−
CDMP3 CONNECT Board
−
....................................... 33
7-10. Schematic Diagram
−
MAIN Section (1/4)
−
................ 34
7-11. Schematic Diagram
−
MAIN Section (2/4)
− ................
35
7-12. Schematic Diagram
−
MAIN Section (3/4)
− ................
36
7-13. Schematic Diagram
−
MAIN Section (4/4)
− ................
37
7-14. Printed Wiring Boards
−
MAIN Section
− .....................
38
7-15. Printed Wiring Boards
−
PANEL Section
− ...................
39
7-16. Schematic Diagram
−
PANEL Section (1/2)
− ...............
40
7-17. Schematic Diagram
−
PANEL Section (2/2)
− ...............
41
7-18. Printed Wiring Board
−
POWER AMP Section
− ..........
42
7-19. Schematic Diagram
−
POWER AMP Section
− .............
43
7-20. Printed Wiring Boards
−
TRANS Section
− ...................
44
7-21. Schematic Diagram
−
TRANS Section
− .......................
45
8.
EXPLODED VIEWS
8-1.
Case Section .................................................................... 56
8-2.
Tape Mechanism Deck Section
(CWM43FF13: JPK331)/(CWM43FR34: JN331) .......... 57
(CWM43FF13: JPK331)/(CWM43FR34: JN331) .......... 57
8-3.
Panel Board Section ........................................................ 58
8-4.
Cassette Box Section ....................................................... 59
8-5.
Front Panel Section ......................................................... 60
8-6.
Back Panel Section .......................................................... 61
8-7.
Chassis Section ................................................................ 62
8-8.
CD Mechanism deck Section-1
(CDM74KS-F1BD81C) .................................................. 63
(CDM74KS-F1BD81C) .................................................. 63
8-9.
CD Mechanism deck Section-2
(CDM74KS-F1BD81C) .................................................. 64
(CDM74KS-F1BD81C) .................................................. 64
8-10. CD Mechanism deck Section-3
(CDM74KS-F1BD81C) .................................................. 65
8-11. Base Unit (BU-F1BD81C) .............................................. 66
9.
ELECTRICAL PARTS LIST
................................ 67
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