Read Sony CX-JS7 / JAX-S7 Service Manual online
CX-JS7
3
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
Location of Controls .......................................................
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 (CDM74F-K6BD71A) ................ 11
3-6. Front Panel Section ......................................................... 12
3-7. Mechanical Deck ............................................................. 12
3-8. Rear Cabinet Section ...................................................... 13
3-9. Main Board ...................................................................... 13
3-10. Power Board .................................................................... 14
3-11. Transformer Board .......................................................... 14
3-12 Table Assy ....................................................................... 15
3-13. Motor (TB) Board ........................................................... 15
3-14. Motor (LD) Board ........................................................... 16
3-15. Base Unit (BU-K6BD71A) ............................................. 16
3-16. Motor Gear Assy (Sled) (M701), BD Board .................. 17
3-17. Optical Pick-up (KSS-213D) .......................................... 17
3-3. Case (Top) ....................................................................... 10
3-4. Tray Panel ........................................................................ 11
3-5. CD Mechanism Deck (CDM74F-K6BD71A) ................ 11
3-6. Front Panel Section ......................................................... 12
3-7. Mechanical Deck ............................................................. 12
3-8. Rear Cabinet Section ...................................................... 13
3-9. Main Board ...................................................................... 13
3-10. Power Board .................................................................... 14
3-11. Transformer Board .......................................................... 14
3-12 Table Assy ....................................................................... 15
3-13. Motor (TB) Board ........................................................... 15
3-14. Motor (LD) Board ........................................................... 16
3-15. Base Unit (BU-K6BD71A) ............................................. 16
3-16. Motor Gear Assy (Sled) (M701), BD Board .................. 17
3-17. Optical Pick-up (KSS-213D) .......................................... 17
4.
TEST MODE
.............................................................. 18
5.
ELECTRICAL ADJUSTMENTS
CD Section ...................................................................... 21
6.
DIAGRAMS
6-1. Block Diagram – CD Section – ..................................... 22
6-2. Block Diagram – TUNER/TAPE/PANEL Section – ..... 23
6-3. Block Diagram – AMP/POWER SUPPLY Section – ... 24
6-4. Note for Printed Wiring Boards and
6-2. Block Diagram – TUNER/TAPE/PANEL Section – ..... 23
6-3. Block Diagram – AMP/POWER SUPPLY Section – ... 24
6-4. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 25
6-5. Printed Wiring Board – BD Board – ............................. 26
6-6. Schematic Diagram – BD Board – ................................ 27
6-7. Printed Wiring Boards – CHANGER Section – ............ 28
6-8. Schematic Diagram – CHANGER Section – ................ 29
6-9. Schematic Diagram – MAIN Board (1/4) – .................. 30
6-10. Schematic Diagram – MAIN Board (2/4) – .................. 31
6-11. Schematic Diagram – MAIN Board (3/4) – .................. 32
6-12. Schematic Diagram – MAIN Board (4/4) – .................. 33
6-13. Printed Wiring Board – MAIN Board – ........................ 34
6-14. Printed Wiring Board – Power Board – ......................... 35
6-15. Schematic Diagram – Power Board (1/2) – ................... 36
6-16. Schematic Diagram – Power Board (2/2) – ................... 37
6-17. Printed Wiring Boards
6-6. Schematic Diagram – BD Board – ................................ 27
6-7. Printed Wiring Boards – CHANGER Section – ............ 28
6-8. Schematic Diagram – CHANGER Section – ................ 29
6-9. Schematic Diagram – MAIN Board (1/4) – .................. 30
6-10. Schematic Diagram – MAIN Board (2/4) – .................. 31
6-11. Schematic Diagram – MAIN Board (3/4) – .................. 32
6-12. Schematic Diagram – MAIN Board (4/4) – .................. 33
6-13. Printed Wiring Board – MAIN Board – ........................ 34
6-14. Printed Wiring Board – Power Board – ......................... 35
6-15. Schematic Diagram – Power Board (1/2) – ................... 36
6-16. Schematic Diagram – Power Board (2/2) – ................... 37
6-17. Printed Wiring Boards
– CD BUTTON/HEADPHONE Boards – ...................... 38
6-18. Schematic Diagram
– CD BUTTON/HEADPHONE Boards – ...................... 39
6-19. Printed Wiring Board – PANEL Board – ...................... 40
6-20. Schematic Diagram – PANEL Board – ......................... 41
6-21. Printed Wiring Board – TRANSFORMER Board – ..... 42
6-22. Schematic Diagram – TRANSFORMER Board – ........ 43
6-23. IC Pin Function Description ........................................... 47
6-20. Schematic Diagram – PANEL Board – ......................... 41
6-21. Printed Wiring Board – TRANSFORMER Board – ..... 42
6-22. Schematic Diagram – TRANSFORMER Board – ........ 43
6-23. IC Pin Function Description ........................................... 47
7.
EXPLODED VIEWS
7-1. Case Section .................................................................... 53
7-2. Front Panel Section-1 ...................................................... 54
7-3. Front Panel Section-2 ...................................................... 55
7-4. Front Panel Section-3 ...................................................... 56
7-5. Front Panel Section-4 ...................................................... 57
7-6. Chassis Section-1 ............................................................ 58
7-7. Chassis Section-2 ............................................................ 59
7-8. CD Mechanism Deck Section-1
7-2. Front Panel Section-1 ...................................................... 54
7-3. Front Panel Section-2 ...................................................... 55
7-4. Front Panel Section-3 ...................................................... 56
7-5. Front Panel Section-4 ...................................................... 57
7-6. Chassis Section-1 ............................................................ 58
7-7. Chassis Section-2 ............................................................ 59
7-8. CD Mechanism Deck Section-1
(CDM74F-K6BD71A) .................................................... 60
7-9. CD Mechanism Deck Section-2
(CDM74F-K6BD71A) .................................................... 61
7-10. CD Mechanism Deck Section-3
(CDM74F-K6BD71A) .................................................... 62
7-11. Base Unit Section (BU-K6BD71A) ............................... 63
8.
ELECTRICAL PARTS LIST
............................... 64
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