Read Sony CX-JTV8 / JAX-TV8 Service Manual online
CX-JTV8
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-30BD62) .................... 11
3-6. Front Panel Section ......................................................... 12
3-7. Mechanical Deck (CWM43RR23) ................................. 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-30BD62) ................................................ 16
3-16. BD Board ......................................................................... 17
3-3. Case (Top) ....................................................................... 10
3-4. Tray Panel ........................................................................ 11
3-5. CD Mechanism Deck (CDM74F-30BD62) .................... 11
3-6. Front Panel Section ......................................................... 12
3-7. Mechanical Deck (CWM43RR23) ................................. 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-30BD62) ................................................ 16
3-16. BD Board ......................................................................... 17
4.
TEST MODE
.............................................................. 18
5.
ELECTRICAL ADJUSTMENTS
CD Section ...................................................................... 21
VIDEO Section ............................................................... 22
VIDEO Section ............................................................... 22
6.
DIAGRAMS
6-1. Block Diagram – CD SERVO Section – ....................... 23
6-2. Block Diagram – AUDIO/VIDEO CD Section – .......... 24
6-3. Block Diagram – TUNER/TAPE/PANEL Section – ..... 25
6-4. Block Diagram – AMP/POWER SUPPLY Section – ... 26
6-5. Note for Printed Wiring Boards and
6-2. Block Diagram – AUDIO/VIDEO CD Section – .......... 24
6-3. Block Diagram – TUNER/TAPE/PANEL Section – ..... 25
6-4. Block Diagram – AMP/POWER SUPPLY Section – ... 26
6-5. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 27
6-6. Printed Wiring Board – BD Board – ............................. 28
6-7. Schematic Diagram – BD Board – ................................ 29
6-8. Printed Wiring Boards – CHANGER Section – ............ 30
6-9. Schematic Diagram – CHANGER Section – ................ 31
6-10. Schematic Diagram – VMP42DN Board (1/2) – .......... 32
6-11. Schematic Diagram – VMP42DN Board (2/2) – .......... 33
6-12. Printed Wiring Board – VMP42DN Board – ................ 34
6-13. Printed Wiring Board – MAIN Board – ........................ 35
6-14. Schematic Diagram – MAIN Board (1/4) – .................. 36
6-15. Schematic Diagram – MAIN Board (2/4) – .................. 37
6-16. Schematic Diagram – MAIN Board (3/4) – .................. 38
6-17. Schematic Diagram – MAIN Board (4/4) – .................. 39
6-18. Printed Wiring Board – Power Board – ......................... 41
6-19. Schematic Diagram – Power Board (1/2) – ................... 42
6-20. Schematic Diagram – Power Board (2/2) – ................... 43
6-21. Printed Wiring Boards
6-7. Schematic Diagram – BD Board – ................................ 29
6-8. Printed Wiring Boards – CHANGER Section – ............ 30
6-9. Schematic Diagram – CHANGER Section – ................ 31
6-10. Schematic Diagram – VMP42DN Board (1/2) – .......... 32
6-11. Schematic Diagram – VMP42DN Board (2/2) – .......... 33
6-12. Printed Wiring Board – VMP42DN Board – ................ 34
6-13. Printed Wiring Board – MAIN Board – ........................ 35
6-14. Schematic Diagram – MAIN Board (1/4) – .................. 36
6-15. Schematic Diagram – MAIN Board (2/4) – .................. 37
6-16. Schematic Diagram – MAIN Board (3/4) – .................. 38
6-17. Schematic Diagram – MAIN Board (4/4) – .................. 39
6-18. Printed Wiring Board – Power Board – ......................... 41
6-19. Schematic Diagram – Power Board (1/2) – ................... 42
6-20. Schematic Diagram – Power Board (2/2) – ................... 43
6-21. Printed Wiring Boards
– CD BUTTON/HEADPHONE/
MICROPHONE/VIDEO OUT Boards – ........................ 44
MICROPHONE/VIDEO OUT Boards – ........................ 44
6-22. Schematic Diagram
– CD BUTTON/HEADPHONE/
MICROPHONE/VIDEO OUT Boards – ........................ 45
MICROPHONE/VIDEO OUT Boards – ........................ 45
6-23. Printed Wiring Board – PANEL Board – ...................... 46
6-24. Schematic Diagram – PANEL Board – ......................... 47
6-25. Printed Wiring Board
6-24. Schematic Diagram – PANEL Board – ......................... 47
6-25. Printed Wiring Board
– TRANSFORMER Board – .......................................... 48
6-26. Schematic Diagram
– TRANSFORMER Board – ......................................... 49
6-27. IC Pin Function Description ........................................... 53
7.
EXPLODED VIEWS
7-1. Case Section .................................................................... 63
7-2. Front Panel Section-1 ...................................................... 64
7-3. Front Panel Section-2 ...................................................... 65
7-4. Front Panel Section-3 ...................................................... 66
7-5. Front Panel Section-4 ...................................................... 67
7-6. Chassis Section-1 ............................................................ 68
7-7. Chassis Section-2 ............................................................ 69
7-8. CD Mechanism Deck Section-1
7-2. Front Panel Section-1 ...................................................... 64
7-3. Front Panel Section-2 ...................................................... 65
7-4. Front Panel Section-3 ...................................................... 66
7-5. Front Panel Section-4 ...................................................... 67
7-6. Chassis Section-1 ............................................................ 68
7-7. Chassis Section-2 ............................................................ 69
7-8. CD Mechanism Deck Section-1
(CDM74F-K6BD71A) .................................................... 70
7-9. CD Mechanism Deck Section-2
(CDM74F-K6BD71A) .................................................... 71
7-10. CD Mechanism Deck Section-3
(CDM74F-K6BD71A) .................................................... 72
7-11. Base Unit Section (BU-30BD62) ................................... 73
8.
ELECTRICAL PARTS LIST
............................... 74
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