Sony HCD-HX3 - Table of Contents

3
HCD-HX3/HX5/HX7
TABLE OF CONTENTS
1. SERVICING NOTES ............................................... 4
2. GENERAL ................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 9
3-2. Panel (Top) ...................................................................... 10
3-3. Front Panel Block ............................................................ 10
3-4. MAIN Board (HX3/HX5) ............................................... 11
3-5. MAIN Board/XM Board (HX7) ...................................... 11
3-6. Switching Power Board/Sub Power Board...................... 12
3-7. Loading Mechanism Block ............................................. 12
3-8. Base Unit ......................................................................... 13
3-9. BELT ............................................................................... 13
3-10. OP Base Assy (KSM-213D)............................................ 14
4. TEST MODE .............................................................. 15
5. ELECTRICAL CHECKS........................................ 17
6. DIAGRAMS
6-1. Block Diagram – CD SERVO Section – ......................... 18
6-2. Block Diagram
– TUNER/USB/BLUETOOTH Section – ....................... 19
6-3. Block Diagram – MAIN Section – .................................. 20
6-4. Block Diagram – AMP Section – .................................... 21
6-5. Block Diagram
– PANEL/POWER SUPPLY Section – ........................... 22
6-6. Printed Wiring Boards – CD Section – ........................... 24
6-7. Schematic Diagram – CD Section – ............................... 25
6-8. Printed Wiring Boards – USB Section (HX3/HX5) – ..... 26
6-9. Schematic Diagram – USB Section (HX3/HX5) – ......... 27
6-10. Printed Wiring Boards
– BLUETOOTH Section (HX5/HX7) – .......................... 28
6-11. Schematic Diagram
– BLUETOOTH Section (HX5/HX7) – .......................... 29
6-12. Printed Wiring Boards – XM Section (HX7) – ............... 30
6-13. Schematic Diagram – XM Section (HX7) – ................... 31
6-14. Printed Wiring Board – MAIN Section – ........................ 32
6-15. Schematic Diagram – MAIN Section (1/3) – .................. 33
6-16. Schematic Diagram – MAIN Section (2/3) – .................. 34
6-17. Schematic Diagram – MAIN Section (3/3) – .................. 35
6-18. Printed Wiring Board – AMP Section (HX3/HX7) – ...... 36
6-19. Schematic Diagram – AMP Section (HX3/HX7) –......... 37
6-20. Printed Wiring Board – AMP Section (HX5) –............... 38
6-21. Schematic Diagram – AMP Section (HX5) – ................. 39
6-22. Printed Wiring Boards – OUTPUT Section – ................. 40
6-23. Schematic Diagram – OUTPUT Section –...................... 40
6-24. Printed Wiring Boards – PANEL Section –..................... 42
6-25. Schematic Diagram – PANEL Section – ......................... 43
6-26. Printed Wiring Boards – POWER SUPPLY Section – .... 44
6-27. Schematic Diagram – POWER SUPPLY Section – ........ 45
7. EXPLODED VIEWS
7-1. Panel Section ................................................................... 64
7-2. Chassis (Top) Section ...................................................... 65
7-3. Panel Key Section............................................................ 66
7-4. Front Panel Section ......................................................... 67
7-5. MAIN Section ................................................................. 68
7-6. Chassis Section................................................................ 69
7-7. Loading Mechanism Section ........................................... 70
7-8. Base Unit Section (BU-K6BD90-WOD: HX7)
(BU-K6BD90U-WOD: HX3/HX5) ................................ 71
8. ELECTRICAL PARTS LIST................................ 72