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Sony HCD-PX5 - Table of Contents

Sony HCD-PX5
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6
TABLE OF CONTENTS
SELF-DIAGNOSIS FUNCTION .................................... 2
1. SERVICING NOTES.............................................. 7
2. GENERAL .................................................................. 16
3. DISASSEMBLY ........................................................ 19
4. TEST MODE .............................................................. 32
5. ELECTRICAL ADJUSTMENTS
MD Section .................................................................... 37
CD Section ..................................................................... 47
6. DIAGRAMS
6-1. Block Diagram MD SERVO Section ...................... 49
6-2. Block Diagram D/A, A/D CONVERTER Section .. 50
6-3. Block Diagram MAIN Section ................................... 51
6-4. Block Diagram DISPLAY/POWER Section ........... 52
6-5. Note for Printed Wiring Boards and
Schematic Diagrams ...................................................... 53
6-6. Printed Wiring Board BD (CD) Board .................... 54
6-7. Schematic Diagram BD (CD) Board ....................... 55
6-8. Printed Wiring Boards CD CHANGER Section ..... 56
6-9. Schematic Diagram CD CHANGER Section ......... 57
6-10. Schematic Diagram BD (MD) Board (1/2) ............. 58
6-11. Schematic Diagram BD (MD) Board (2/2) ............. 59
6-12. Printed Wiring Boards BD (MD) Board .................. 60
6-13. Schematic Diagram MD DIGITAL Board (1/3) ..... 61
6-14. Schematic Diagram
MD DIGITAL (2/3)/RELAY Boards ....................... 62
6-15. Schematic Diagram MD DIGITAL Board (3/3) ..... 63
6-16. Printed Wiring Board
MD DIGITAL Board (Component Side) ................ 64
6-17. Printed Wiring Boards
MD DIGITAL (Conductor Side)/RELAY Boards .. 65
6-18. Schematic Diagram MAIN Board (1/2) .................. 66
6-19. Schematic Diagram MAIN Board (2/2) .................. 67
6-20. Printed Wiring Board MAIN Board ....................... 68
6-21. Printed Wiring Board AMP Board .......................... 70
6-22. Schematic Diagram AMP Board ............................. 71
6-23. Printed Wiring Boards JACK/JOG Boards .............. 72
6-24. Schematic Diagram JACK/JOG Boards .................. 73
6-25. Schematic Diagram PANEL Board ........................ 74
6-26. Printed Wiring Board PANEL Board ...................... 75
6-27. Printed Wiring Board REG Board ........................... 76
6-28. Schematic Diagram REG Board .............................. 77
6-29. Printed Wiring Boards
POWER/SELECTOR Boards .................................. 78
6-30. Schematic Diagram
POWER/SELECTOR Boards .................................. 79
6-31. IC Pin Function Description .......................................... 83
7. EXPLODED VIEWS ............................................... 95
8. ELECTRICAL PARTS LIST .............................. 102
Notes on chip component replacement
Never reuse a disconnected chip component.
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED
LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
This appliance is classified as a CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT MARKING is located on
the rear exterior.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

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