Read Sony STR-DG520 Service Manual online
STR-DG520
4
1. GENERAL
Description and location of parts ........................................ 5
2. DISASSEMBLY
2-1. Case
..................................................................................... 8
2-2. Back Panel Section ............................................................. 9
2-3. Front Panel Section ............................................................. 9
2-4. DIGITAL
2-3. Front Panel Section ............................................................. 9
2-4. DIGITAL
Board
................................................................ 10
2-5. MAIN Board Section ........................................................ 10
2-6. STANDBY Board ............................................................. 11
2-6. STANDBY Board ............................................................. 11
3. TEST MODE
.................................................................... 12
4. FM TUNER CHECK
...................................................... 13
5. DIAGRAMS
5-1. Block Diagram – Tuner/Audio Section – .......................... 15
5-2. Block Diagram – Digital Section – .................................... 16
5-3. Block Diagram – Video Section – ..................................... 17
5-4. Block Diagram – HDMI SW Section – ............................. 18
5-5. Block Diagram – Key/Display Section – .......................... 19
5-6. Block Diagram – Power Section – .................................... 20
5-7. Printed Wiring Boards – Main Section – ........................... 22
5-8. Schematic Diagram – Main Section (1/3) – ...................... 23
5-9. Schematic Diagram – Main Section (2/3) – ...................... 24
5-10. Schematic Diagram – Main Section (3/3) – ...................... 25
5-11. Printed Wiring Board – Digital Section (1/2) – ................. 26
5-12. Printed Wiring Board – Digital Section (2/2) – ................. 27
5-13. Schematic Diagram – Digital Section (1/3) – .................... 28
5-14. Schematic Diagram – Digital Section (2/3) – .................... 29
5-15. Schematic Diagram – Digital Section (3/3) – .................... 30
5-16. Printed Wiring Board – Video Section – ........................... 31
5-17. Schematic Diagram – Video Section – .............................. 32
5-18. Printed Wiring Board – HDMI SW Section – ................... 33
5-19. Schematic Diagram – HDMI SW Section – ...................... 34
5-20. Printed Wiring Boards – DCAC, Power Section – ............ 35
5-21. Schematic Diagram – DCAC, Power Section – ................ 35
5-22. Printed Wiring Board – Display Section – ........................ 36
5-23. Schematic Diagram – Display Section – ........................... 37
5-24. Printed Wiring Boards – Power Section – ......................... 38
5-25. Schematic Diagram – Power Section – ............................. 39
5-2. Block Diagram – Digital Section – .................................... 16
5-3. Block Diagram – Video Section – ..................................... 17
5-4. Block Diagram – HDMI SW Section – ............................. 18
5-5. Block Diagram – Key/Display Section – .......................... 19
5-6. Block Diagram – Power Section – .................................... 20
5-7. Printed Wiring Boards – Main Section – ........................... 22
5-8. Schematic Diagram – Main Section (1/3) – ...................... 23
5-9. Schematic Diagram – Main Section (2/3) – ...................... 24
5-10. Schematic Diagram – Main Section (3/3) – ...................... 25
5-11. Printed Wiring Board – Digital Section (1/2) – ................. 26
5-12. Printed Wiring Board – Digital Section (2/2) – ................. 27
5-13. Schematic Diagram – Digital Section (1/3) – .................... 28
5-14. Schematic Diagram – Digital Section (2/3) – .................... 29
5-15. Schematic Diagram – Digital Section (3/3) – .................... 30
5-16. Printed Wiring Board – Video Section – ........................... 31
5-17. Schematic Diagram – Video Section – .............................. 32
5-18. Printed Wiring Board – HDMI SW Section – ................... 33
5-19. Schematic Diagram – HDMI SW Section – ...................... 34
5-20. Printed Wiring Boards – DCAC, Power Section – ............ 35
5-21. Schematic Diagram – DCAC, Power Section – ................ 35
5-22. Printed Wiring Board – Display Section – ........................ 36
5-23. Schematic Diagram – Display Section – ........................... 37
5-24. Printed Wiring Boards – Power Section – ......................... 38
5-25. Schematic Diagram – Power Section – ............................. 39
6. EXPLODED VIEWS
6-1. Case Section ...................................................................... 50
6-2. Front Panel Section ............................................................ 51
6-3. Back Panel Section ............................................................ 52
6-4. Chassis Section .................................................................. 53
6-2. Front Panel Section ............................................................ 51
6-3. Back Panel Section ............................................................ 52
6-4. Chassis Section .................................................................. 53
7. ELECTRICAL PARTS LIST
....................................... 54
TABLE OF CONTENTS
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