Read Sony STR-DH730 / STR-DH830 Service Manual online
3
STR-DH730/DH830
TABLE OF CONTENTS
1. SERVICING NOTES
...................................................... 4
2. DISASSEMBLY
2-1. Case
..................................................................................... 5
2-2. D-VIDEO
Board
................................................................. 6
2-3. Front Panel Section ............................................................. 6
2-4. Back Panel Section ............................................................. 7
2-5. DIGITAL
2-4. Back Panel Section ............................................................. 7
2-5. DIGITAL
Board
.................................................................. 7
2-6. MAIN Board Section .......................................................... 8
2-7. MAIN
2-7. MAIN
Board
....................................................................... 8
3. TEST MODE
..................................................................... 9
4. ELECTRICAL ADJUSTMENT
....................................11
5. DIAGRAMS
5-1. Block Diagram – ANALOG AUDIO Section – ............... 13
5-2. Block Diagram – DIGITAL Section – .............................. 14
5-3. Block Diagram – AMP Section– ...................................... 15
5-4. Block Diagram – ANALOG VIDEO/USB Section – ....... 16
5-5. Block Diagram – DIGITAL VIDEO Section – ................. 17
5-6. Block Diagram – DISPLAY/POWER Section – .............. 18
5-7. Printed Wiring Board – DISPLAY, POWERKEY
Board
5-2. Block Diagram – DIGITAL Section – .............................. 14
5-3. Block Diagram – AMP Section– ...................................... 15
5-4. Block Diagram – ANALOG VIDEO/USB Section – ....... 16
5-5. Block Diagram – DIGITAL VIDEO Section – ................. 17
5-6. Block Diagram – DISPLAY/POWER Section – .............. 18
5-7. Printed Wiring Board – DISPLAY, POWERKEY
Board
–
.............................................................................. 20
5-8. Schematic Diagram – DISPLAY, POWERKEY
Board
Board
–
.............................................................................. 21
5-9. Printed Wiring Board – DIGITAL Board
(Component side) – .......................................................... 22
5-10. Printed Wiring Board – DIGITAL Board
(Conductor side) – ............................................................ 23
5-11. Schematic Diagram – DIGITAL Board (1/4) –................. 24
5-12. Schematic Diagram – DIGITAL Board (2/4) –................. 25
5-13. Schematic Diagram – DIGITAL Board (3/4) –................. 26
5-14. Schematic Diagram – DIGITAL Board (4/4) –................. 27
5-15. Printed Wiring Board – D-VIDEO Board
5-12. Schematic Diagram – DIGITAL Board (2/4) –................. 25
5-13. Schematic Diagram – DIGITAL Board (3/4) –................. 26
5-14. Schematic Diagram – DIGITAL Board (4/4) –................. 27
5-15. Printed Wiring Board – D-VIDEO Board
(Component side) – ........................................................... 28
5-16. Printed Wiring Board – D-VIDEO Board
(Conductor side) – ............................................................ 29
5-17. Schematic Diagram – D-VIDEO Board (1/5) – ................ 30
5-18. Schematic Diagram – D-VIDEO Board (2/5) – ................ 31
5-19. Schematic Diagram – D-VIDEO Board (3/5) – ................ 32
5-20. Schematic Diagram – D-VIDEO Board (4/5) – ................ 33
5-21. Schematic Diagram – D-VIDEO Board (5/5) – ................ 34
5-22. Printed Wiring Board – HP, THERMAL Board – ............ 35
5-23. Schematic Diagram – HP, THERMAL Board – ............... 35
5-24. Printed Wiring Board – MAIN Board – ............................ 36
5-25. Schematic Diagram – MAIN (1/3) Board – ...................... 37
5-26. Schematic Diagram – MAIN (2/3) Board – ...................... 38
5-27. Schematic Diagram – MAIN (3/3) Board – ...................... 39
5-28. Printed Wiring Board – STANDBY-AVIDEO PC
5-18. Schematic Diagram – D-VIDEO Board (2/5) – ................ 31
5-19. Schematic Diagram – D-VIDEO Board (3/5) – ................ 32
5-20. Schematic Diagram – D-VIDEO Board (4/5) – ................ 33
5-21. Schematic Diagram – D-VIDEO Board (5/5) – ................ 34
5-22. Printed Wiring Board – HP, THERMAL Board – ............ 35
5-23. Schematic Diagram – HP, THERMAL Board – ............... 35
5-24. Printed Wiring Board – MAIN Board – ............................ 36
5-25. Schematic Diagram – MAIN (1/3) Board – ...................... 37
5-26. Schematic Diagram – MAIN (2/3) Board – ...................... 38
5-27. Schematic Diagram – MAIN (3/3) Board – ...................... 39
5-28. Printed Wiring Board – STANDBY-AVIDEO PC
Board (except MX) – ........................................................ 40
5-29. Schematic Diagram – STANDBY-AVIDEO PC
Board (except MX) – ........................................................ 41
5-30. Printed Wiring Board – MX AC, STANDBY-AVIDEO
PC Board (MX only) – ...................................................... 42
5-31. Schematic Diagram– MX AC, STANDBY-AVIDEO
PC Board (MX only) – ...................................................... 43
5-32. Printed Wiring Board – TUNER1 Board – ....................... 44
5-33. Schematic Diagram – TUNER1 Board – .......................... 44
5-34. Printed Wiring Board – USB Board – .............................. 45
5-35. Schematic Diagram – USB Board – ................................. 46
5-33. Schematic Diagram – TUNER1 Board – .......................... 44
5-34. Printed Wiring Board – USB Board – .............................. 45
5-35. Schematic Diagram – USB Board – ................................. 46
6. EXPLODED VIEWS
6-1. Case
Section
...................................................................... 69
6-2. DIGITAL
Board
................................................................ 70
6-3. Front Panel Section ........................................................... 71
6-4. Back Panel Section ........................................................... 72
6-5. Chassis
6-4. Back Panel Section ........................................................... 72
6-5. Chassis
Section
................................................................. 73
7. ELECTRICAL PARTS LIST
..................................... 74
Ver. 1.1
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