Read Sony CDP-CA70ES Service Manual online
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TABLE OF CONTENTS
1.
SERVICE NOTE
··························································· 4
2.
GENERAL
······································································ 7
3.
DISASSEMBLY
3-1.
Front Panel ········································································· 9
3-2.
Disc Table Assembly and Disc Table and Press Pulley ······ 9
3-3.
Main Board ······································································· 10
3-4.
CDM Assembly ································································ 10
3-5.
Optical Pick-up Block Assembly ····································· 11
3-6.
Bracket (Gear) Assembly ················································· 11
4.
TEST MODE
································································ 12
5.
ELECTRICAL BLOCK CHECKING
···················· 15
6.
DIAGRAMS
6-1.
Circuit Boards Location ··················································· 17
6-2.
Block Diagram ································································· 19
6-3.
Schematic Diagram BD Section ····································· 21
6-4.
Printed Wiring Board BD Section ·································· 23
6-5.
Printed Wiring Board Main Section ······························ 25
6-6.
Schematic Diagram Main Section (1/2) ························· 27
6-7.
Schematic Diagram Main Section (2/2) ························· 29
6-8.
Schematic Diagram HP Section ···································· 31
6-9.
Printed Wiring Board HP Section ·································· 32
6-10. Schematic Diagram Display Section ······························ 33
6-11. Printed Wiring Board Display Section ··························· 35
6-12. IC Block Diagrams ··························································· 37
6-13. IC Pin Functions ······························································· 40
6-11. Printed Wiring Board Display Section ··························· 35
6-12. IC Block Diagrams ··························································· 37
6-13. IC Pin Functions ······························································· 40
7.
EXPLODED VIEWS
7-1.
Front Panel and Case Section ··········································· 44
7-2.
Back Panel and Disc Table Section ·································· 45
7-3.
Chassis Section ································································· 46
7-4.
Base Unit Section (BU-5BD22) ······································· 47
8.
ELECTRICAL PARTS LIST
··································· 48
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