4
STR-DE897
TABLE OF CONTENTS
1. GENERAL
Main unit ................................................................................. 5
Remote button description....................................................... 6
2. DISASSEMBLY
2-1. Case ..................................................................................... 7
2-2. Front Panel Section ............................................................. 8
2-3. Back Panel Section.............................................................. 8
2-4. Digital Board ....................................................................... 9
2-5. STBY Board........................................................................ 9
2-6. Main Board ....................................................................... 10
3. TEST MODE ..................................................................... 11
4. DIAGRAMS
4-1. IC Pin Descriptions ........................................................... 12
4-2. Circuit Boards Location .................................................... 15
4-3. Block Diagram – Tuner/Audio Section – .......................... 16
4-4. Block Diagram – Digital Section – ................................... 17
4-5. Block Diagram – Video Section – ..................................... 18
4-6. Block Diagram – Key/Display Section – .......................... 19
4-7. Block Diagram
– Up Convert Section (US, Canadian Model) – ............... 20
4-8. Block Diagram – Power Section – .................................... 21
4-9. Printed Wiring Boards – Main Section – .......................... 23
4-10. Schematic Diagram – Main Section (1/4) – ...................... 24
4-11. Schematic Diagram – Main Section (2/4) – ...................... 25
4-12. Schematic Diagram – Main Section (3/4) – ...................... 26
4-13. Schematic Diagram – Main Section (4/4) – ...................... 27
4-14. Printed Wiring Board – Digital Section (1/2) – ................ 28
4-15. Printed Wiring Board – Digital Section (2/2) – ................ 29
4-16. Schematic Diagram – Digital Section (1/3) – ................... 30
4-17. Schematic Diagram – Digital Section (2/3) – ................... 31
4-18. Schematic Diagram – Digital Section (3/3) – ................... 32
4-19. Printed Wiring Board – Audio Section –........................... 33
4-20. Schematic Diagram – Audio Section – ............................. 33
4-21. Printed Wiring Boards – Video Section – ......................... 34
4-22. Schematic Diagram – Video Section – .............................. 35
4-23. Printed Wiring Board
– Up Convert Section (US, Canadian Model) – ............... 36
4-24. Schematic Diagram
– Up Convert Section (US, Canadian Model) – ............... 36
4-25. Printed Wiring Board – S-video Section – ........................ 37
4-26. Schematic Diagram – S-video Section –........................... 37
4-27. Printed Wiring Boards – Panel Section (1/2) – ................. 38
4-28. Schematic Diagram – Panel Section (1/2) – ..................... 39
4-29. Printed Wiring Boards – Panel Section (2/2) – ................. 40
4-30. Schematic Diagram – Panel Section (2/2) – ..................... 41
4-31. Printed Wiring Boards – Power Section –......................... 42
4-32. Schematic Diagram – Power Section – ............................. 43
4-33. IC Block Diagrams............................................................ 44
5. EXPLODED VIEWS
5-1. Case Section ...................................................................... 49
5-2. Front Panel Section ........................................................... 50
5-3. Back Panel Section............................................................ 51
5-4. Chassis Section ................................................................. 52
6. ELECTRICAL PARTS LIST ........................................ 53
MODEL IDENTIFICATION
— BACK PANEL —
Part No.
MODEL PART No.
US 4-252-935-0s
E2 4-252-935-2s
AR 4-252-935-3s
CND 4-252-935-4s
•Abbreviation
E2 : AC 120 V area in E model
AR : Argentina model
CND: Canadian model
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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