Read Sony HCD-XB33K / HCD-XB44K / LBT-XB33K / LBT-XB44K Service Manual online
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TABLE OF CONTENTS
1. GENERAL
– FRONT PANEL – ···························································· 5
– BACK PANEL – ······························································ 6
– BACK PANEL – ······························································ 6
2. DISASSEMBLY
····························································· 10
3. TEST MODE
··································································· 18
4. MECHANICAL ADJUSTMENTS
···························· 20
5. ELECTRICAL ADJUSTMENTS
DECK Section ································································· 20
CD Section ······································································· 23
CD Section ······································································· 23
6. DIAGRAMS
6-1.
Circuit Board Location ···················································· 25
6-2.
Block Diagrams
– CD/Key Control Section – ············································ 26
– Main Section – ······························································ 27
– CD/Key Control Section – ············································ 26
– Main Section – ······························································ 27
6-3.
Printed Wiring Board – BD Section – ····························· 31
6-4
Schematic Diagram – BD Section – ································ 33
6-5.
Printed Wiring Board – CD Motor Section – ················· 35
6-6.
Schematic Diagram – CD Motor Section – ···················· 37
6-7.
Printed Wiring Board – Deck Section – ························· 39
6-8.
Schematic Diagram – Deck Section – ···························· 41
6-9.
Schematic Diagram – Switch Section – ·························· 43
6-10. Printed Wiring Board – Switch Section – ······················· 45
6-11. Printed Wiring Board – Headphone-Mic Section – ········ 46
6-12. Schematic Diagram – Headphone-Mic Section – ··········· 47
6-13. Printed Wiring Board – Panel Section – ························· 49
6-14. Schematic Diagram – Panel Section – ····························· 51
6-15. Printed Wiring Board – Power Section – ························· 53
6-16. Schematic Diagram – Power Section – ··························· 55
6-17. Printed Wiring Board – Main Section – ························· 57
6-18. Schematic Diagram – Main Section (1/5) – ···················· 59
6-19. Schematic Diagram – Main Section (2/5) – ···················· 61
6-20. Schematic Diagram – Main Section (3/5) – ···················· 63
6-21. Schematic Diagram – Main Section (4/5) – ···················· 65
6-22. Schematic Diagram – Main Section (5/5) – ···················· 67
6-23. Schematic Diagram – Key Control Section – ·················· 69
6-24. Printed Wiring Board – Key Control Section – ··············· 69
6-25. IC Block Diagrams ·························································· 71
6-26. IC Pin Function Description ············································ 76
6-11. Printed Wiring Board – Headphone-Mic Section – ········ 46
6-12. Schematic Diagram – Headphone-Mic Section – ··········· 47
6-13. Printed Wiring Board – Panel Section – ························· 49
6-14. Schematic Diagram – Panel Section – ····························· 51
6-15. Printed Wiring Board – Power Section – ························· 53
6-16. Schematic Diagram – Power Section – ··························· 55
6-17. Printed Wiring Board – Main Section – ························· 57
6-18. Schematic Diagram – Main Section (1/5) – ···················· 59
6-19. Schematic Diagram – Main Section (2/5) – ···················· 61
6-20. Schematic Diagram – Main Section (3/5) – ···················· 63
6-21. Schematic Diagram – Main Section (4/5) – ···················· 65
6-22. Schematic Diagram – Main Section (5/5) – ···················· 67
6-23. Schematic Diagram – Key Control Section – ·················· 69
6-24. Printed Wiring Board – Key Control Section – ··············· 69
6-25. IC Block Diagrams ·························································· 71
6-26. IC Pin Function Description ············································ 76
7. EXPLODED VIEWS
····················································· 79
8. ELECTRICAL PARTS LIST
······································ 88
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