Sony GTK-XB72 - Table of Contents

GTK-XB72
4
Sony CONFIDENTIAL
For Authorized Servicer
TABLE OF CONTENTS
1. SERVICING NOTES
................................................ 5
2. DISASSEMBLY
2-1. Disassembly Flow .............................................................. 8
2-2. Side Panel Assy Block-1 .................................................... 9
2-3. Side Panel Assy Block-2 (Left Side) ................................. 10
2-4. Side Panel Assy Block-2 (Right Side) ............................... 11
2-5. KEY (L) Board (Left Side) ................................................ 12
2-6. KEY (R) Board (Right Side) .............................................. 12
2-7. NFC Board (Right Side) .................................................... 13
2-8. Main Block ........................................................................ 14
2-9. Rod Antenna (US, CND) ................................................... 15
2-10. Top Bracket ........................................................................ 15
2-11. POWER Board ................................................................... 16
2-12. MIC Board ......................................................................... 17
2-13. MAIN Board ...................................................................... 18
2-14. Front Panel Assy Block-1 .................................................. 19
2-15. Front Panel Assy Block-2 .................................................. 20
2-16. Speaker Unit (WF) ............................................................. 21
2-17. Speaker Unit (TW) ............................................................. 22
2-18. TOP TUBE LED Board, TOP SPK LED Board,
TOP FLASH LED Board ................................................... 23
2-19. BOTTOM TUBE LED Board,
BOTTOM SPK LED Board,
BOTTOM FLASH LED Board ......................................... 24
2-20. Front Panel Assy ................................................................ 25
3. TEST MODE ............................................................... 26
4. TROUBLESHOOTING ............................................. 28
5. DIAGRAMS
5-1. Block Diagram - OVERALL Section - .............................. 29
5-2. Block Diagram - POWER SUPPLY Section - ................... 30
5-3. Printed Wiring Board - MAIN Board - .............................. 32
5-4. Schematic Diagram - MAIN Board (1/9) - ........................ 33
5-5. Schematic Diagram - MAIN Board (2/9) - ........................ 34
5-6. Schematic Diagram - MAIN Board (3/9) - ........................ 35
5-7. Schematic Diagram - MAIN Board (4/9) - ........................ 36
5-8. Schematic Diagram - MAIN Board (5/9) - ........................ 37
5-9. Schematic Diagram - MAIN Board (6/9) - ........................ 38
5-10. Schematic Diagram - MAIN Board (7/9) - ........................ 39
5-11. Schematic Diagram - MAIN Board (8/9) - ........................ 40
5-12. Schematic Diagram - MAIN Board (9/9) - ........................ 41
5-13. Printed Wiring Board - NFC Board - ................................. 42
5-14. Schematic Diagram - NFC Board - .................................... 42
5-15. Printed Wiring Board - MIC board - .................................. 43
5-16. Schematic Diagram - MIC Board - .................................... 43
5-17. Printed Wiring Board - KEY (L) Board - .......................... 44
5-18. Schematic Diagram - KEY (L) Board - ............................. 45
5-19. Printed Wiring Board - KEY (R) Board - .......................... 46
5-20. Schematic Diagram - KEY (R) Board - ............................. 47
5-21. Printed Wiring Board - TOP TUBE LED board - .............. 48
5-22. Schematic Diagram - TOP TUBE LED board - ................. 48
5-23. Printed Wiring Board - TOP FLASH LED board - ............ 49
5-24. Schematic Diagram - TOP FLASH LED board - .............. 49
5-25. Printed Wiring Board - TOP SPK LED board - ................. 50
5-26. Schematic Diagram - TOP SPK LED board - .................... 50
5-27. Printed Wiring Board - BOTTOM SPK LED board - ....... 51
5-28. Schematic Diagram - BOTTOM SPK LED board - .......... 51
5-29. Printed Wiring Board
- BOTTOM FLASH LED board - ..................................... 52
5-30. Schematic Diagram - BOTTOM FLASH LED board - ..... 52
5-31. Printed Wiring Board - BOTTOM TUBE LED board - .... 53
5-32. Schematic Diagram - BOTTOM TUBE LED board - ....... 53
5-33. Printed Wiring Board - POWER Board (US, CND) - ....... 54
5-34. Schematic Diagram - POWER Board (US, CND) - .......... 55
5-35. Printed Wiring Board - POWER Board (AEP, UK) - ........ 56
5-36. Schematic Diagram - POWER Board (AEP, UK) - ........... 57
6. EXPLODED VIEWS
6-1. Side Panel Section ............................................................. 58
6-2. Speaker Cabinet Section .................................................... 59
6-3. Left Side Panel Section ...................................................... 60
6-4. Right Side Panel Section .................................................... 61
6-5. Board Section ..................................................................... 62
6-6. Front Panel Section ............................................................ 63
7. ELECTRICAL PARTS LIST ................................. 64
8. ACCESSORIES .......................................................... 65
SYSSET
2019/01/1806:06:34(GMT+09:00)
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