Sony SAT-A55P User Manual

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SAT-A55P/B55P
TABLE OF CONTENTS
Specifi cations........................................................................................................................................ 3
Warnings and Cautions......................................................................................................................... 4
Safety Check-out .................................................................................................................................. 5
1. Disassembly
1-1. Upper Case Removal .................................................................................................................... 6
1-2. A and SC2 Board Removal ........................................................................................................... 6
1-3. HB Board Removal........................................................................................................................ 6
2. Service Test .................................................................................................................................................... 6
3. Diagrams
3-1. Circuit Board Location ................................................................................................................... 7
3-2. Printed Wiring Boards and Schematic Diagrams .......................................................................... 7
3-3. Diagrams....................................................................................................................................... 8
Block Diagram ............................................................................................................................... 8
A Board ....................................................................................................................................... 10
HB Board..................................................................................................................................... 16
SC2 Board................................................................................................................................... 17
3-4. Semiconductors........................................................................................................................... 18
4. Exploded Views
4-1. Chassis ........................................................................................................................................ 19
4-2. SAN-18D3.................................................................................................................................... 20
5. Electrical Parts List ..................................................................................................................................... 21
SECTION TITLE PAGE

Sony SAT-A55P Specifications

General

Brand	Sony
Model	SAT-A55P
Category	Receiver
Language	English