Read Sony HT-DDW830 / STR-DE575 / STR-K502 / STR-K502P Service Manual online
4
STR-DE575/K502/K502P
TABLE OF CONTENTS
1. GENERAL
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2. TEST MODE
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3. DIAGRAMS
3-1.
Circuit Boards Location ..................................................... 9
3-2.
Block Diagrams ................................................................ 10
• Main Section .................................................................. 10
• Display/Power Section ................................................... 11
• Main Section .................................................................. 10
• Display/Power Section ................................................... 11
3-3.
Printed Wiring Board – Digital Section – ........................ 12
3-4.
Schematic Diagram – Digital Section (1/3) – .................. 13
3-5.
Schematic Diagram – Digital Section (2/3) – .................. 14
3-6.
Schematic Diagram – Digital Section (3/3) – .................. 15
3-7.
Printed Wiring Board – Main Section – ........................... 16
3-8.
Schematic Diagram – Main Section (1/3) – ..................... 17
3-9.
Schematic Diagram – Main Section (2/3) – ..................... 18
3-10. Schematic Diagram – Main Section (3/3) – ..................... 19
3-11. Printed Wiring Board – Display Section – ....................... 20
3-12. Schematic Diagram – Display Section – .......................... 21
3-13. Printed Wiring Board – Video Section – .......................... 22
3-14. Schematic Diagram – Video Section – ............................. 23
3-15. Schematic Diagram – Power Section – ............................ 24
3-16. IC Block Diagrams ........................................................... 25
3-17. IC Pin Function Description ............................................. 27
3-11. Printed Wiring Board – Display Section – ....................... 20
3-12. Schematic Diagram – Display Section – .......................... 21
3-13. Printed Wiring Board – Video Section – .......................... 22
3-14. Schematic Diagram – Video Section – ............................. 23
3-15. Schematic Diagram – Power Section – ............................ 24
3-16. IC Block Diagrams ........................................................... 25
3-17. IC Pin Function Description ............................................. 27
4. EXPLODED VIEWS
4-1.
Front Panel Section .......................................................... 29
4-2.
Chassis Section ................................................................. 30
5. ELECTRICAL PARTS LIST
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