Sony CDP-XE270 - Compact Disc Player, Service Manual

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CDP-XE270/XE370
TABLE OF CONTENTS
1. SERVICING NOTES
............................................... 4
2. GENERAL
................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 6
3-2. Case ................................................................................. 6
3-3. CD Mechanism Deck (CDM66-5BD27) ........................ 7
3-4. MAIN Board ................................................................... 7
3-5. Base Unit (BU-5BD27) ................................................... 8
4. TEST MODE
.............................................................. 9
5. ELECTRICAL CHECKS
....................................... 11
6. DIAGRAMS
6-1. Note for Printed Wiring Boards
and Schematic Diagrams ................................................ 13
6-2. Printed Wiring Board – BD Board – ............................. 14
6-3. Schematic Diagram – BD Board – ................................ 15
6-4. Printed Wiring Boards
– LOADING/MAIN/POWER SW Boards – .................. 16
6-5. Schematic Diagram
– LOADING/MAIN/POWER SW Boards – .................. 17
6-6. Printed Wiring Boards – DISPLAY/KEY Boards – ...... 18
6-7. Schematic Diagram – DISPLAY/KEY Boards – .......... 19
6-8. IC Pin Function Description ........................................... 22
7. EXPLODED VIEWS
7-1. Case Section .................................................................... 26
7-2. Front Panel Section ......................................................... 27
7-3. CD Mechanism Deck Section (CDM66-5BD27) ........... 28
7-4. Base Unit Section (BU-5BD27) ..................................... 29
8. ELECTRICAL PARTS LIST
............................... 30
Ver 1.1 2001.07