Table Of Contents - Sony CDP-LSA1 Service Manual

TABLE OF CONTENTS

1. SERVICING NOTES
....................................................... 3
2. GENERAL
.......................................................................... 5
3. DISASSEMBLY
3-1. Case (Top) ............................................................................. 9
3-2. CD Mechanism Deck .......................................................... 10
3-3. Base (Front) Assy, Panel ..................................................... 10
3-4. Sub Main Board and Main Board ....................................... 11
3-5. Trans Board ......................................................................... 11
3-6. Tray, Gear and Cam ............................................................ 12
3-7. Base Unit-1 ......................................................................... 12
3-8. Base Unit-2 (BU-21BD53A) .............................................. 13
3-9. Optical pick-up Section (CD) ............................................. 13
3-10. BD Board .......................................................................... 14
4. TEST MODE
...................................................................... 15
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Circuit Boards Location ...................................................... 23
6-2. Block Diagrams
• BD Section ....................................................................... 24
• Main Section .................................................................... 25
6-3. Printed Wiring Board - BD Section - ................................. 26
6-4. Schematic Diagram - BD Section - ................................... 27
6-5. Printed Wiring Board - Main (Side A) Section - ............... 28
6-6. Printed Wiring Board - Main (Side B) Section - ............... 29
6-7. Schematic Diagram - Main (1/3) Section - ........................ 30
6-8. Schematic Diagram - Main (2/3) Section - ........................ 31
6-9. Schematic Diagram - Main (3/3) Section - ........................ 32
6-10. Printed Wiring Board - Panel Section - ............................ 34
6-11. Schematic Diagram - Panel Section - .............................. 35
6-12. Printed Wiring Board - Power Section - .......................... 36
6-13. Schematic Diagram - Power Section - ............................. 37
6-14. Printed Wiring Board - Flexible Section - ....................... 38
6-15. Printed Wiring Board - Loading Section - ....................... 39
6-16. Schematic Diagram - Loading Section - .......................... 39
7. EXPLODED VIEW
7-1. Panel Section ....................................................................... 50
7-2. Chassis Section ................................................................... 51
7-3. CD Mechanism Deck (CDM55B-21BD53A) ..................... 52
7-4. Base Unit (BU-21BD53A) .................................................. 53
8. ELECTRICAL PARTS LIST
2
................................. 21
....................................... 54