Sony STR-DH730 - Servicing Information Overview; Servicing Notes and Disassembly Procedures; Test Modes and Electrical Adjustments; Diagrams Overview

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 Board .................................................................. 7
2-6. MAIN Board Section .......................................................... 8
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 – .............................................................................. 20
5-8. Schematic Diagram – DISPLAY, POWERKEY
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
(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
Board – .............................................................................. 40
5-29. Schematic Diagram– STANDBY-AVIDEO PC
Board – .............................................................................. 41
5-30. Printed Wiring Board – TUNER1 Board – ....................... 42
5-31. Schematic Diagram – TUNER1 Board – .......................... 42
5-32. Printed Wiring Board – USB Board – .............................. 43
5-33. Schematic Diagram – USB Board – ................................. 44
6. EXPLODED VIEWS
6-1. Case Section ...................................................................... 67
6-2. DIGITAL Board ................................................................ 68
6-3. Front Panel Section ........................................................... 69
6-4. Back Panel Section ........................................................... 70
6-5. Chassis Section ................................................................. 71
7. ELECTRICAL PARTS LIST ..................................... 72