Read Sony HT-DDW980 / STR-K980 Service Manual online
3
STR-K980
TABLE OF CONTENTS
1.
GENERAL
...................................................................
4
2.
TEST MODE
............................................................... 13
3.
DIAGRAMS
3-1.
Block Diagram – MAIN Section – .................................. 16
3-2.
Block Diagram – DISPLAY/POWER Section – ............. 17
3-3.
Printed Wiring Board – DIGITAL Board (Side A) – ...... 18
3-4.
Printed Wiring Board – DIGITAL Board (Side B) – ...... 19
3-5.
Schematic Diagram – DIGITAL Board (1/5) – .............. 20
3-6.
Schematic Diagram – DIGITAL Board (2/5) – .............. 21
3-7.
Schematic Diagram – DIGITAL Board (3/5) – .............. 22
3-8.
Schematic Diagram – DIGITAL Board (4/5) – .............. 23
3-9.
Schematic Diagram – DIGITAL Board (5/5) – .............. 24
3-10. Printed Wiring Board – MAIN Board – ......................... 25
3-11. Schematic Diagram – MAIN Board (1/3) – ................... 26
3-12. Schematic Diagram – MAIN Board (2/3) – ................... 27
3-13. Schematic Diagram – MAIN Board (3/3) – ................... 28
3-14. Printed Wiring Boards
3-11. Schematic Diagram – MAIN Board (1/3) – ................... 26
3-12. Schematic Diagram – MAIN Board (2/3) – ................... 27
3-13. Schematic Diagram – MAIN Board (3/3) – ................... 28
3-14. Printed Wiring Boards
– DISPLAY Board, POWER Board – ............................. 29
3-15. Schematic Diagram
– DISPLAY Board, POWER Board – ............................. 30
3-16. Printed Wiring Board – STANDBY Board – ................. 31
3-17. Printed Wiring Board – SPEAKER C/SB Board – ........ 32
3-18. Schematic Diagram
3-17. Printed Wiring Board – SPEAKER C/SB Board – ........ 32
3-18. Schematic Diagram
– SPEAKER C/SB Board, STANDBY Board – ............. 33
3-19. Printed Wiring Boards – ADCC Board, VIDEO 3 Board,
SPEAKER B Board – ...................................................... 35
3-20. Schematic Diagram – ADCC Board, VIDEO 3 Board,
SPEAKER B Board – ...................................................... 35
3-21. Printed Wiring Boards
– VIDEO Board, HEADPHONE Board – ....................... 36
3-22. Schematic Diagram
– VIDEO Board, HEADPHONE Board – ....................... 37
4.
EXPLODED VIEWS
4-1.
Front Panel Section ......................................................... 45
4-2.
Chassis Section ................................................................ 46
5.
ELECTRICAL PARTS LIST
.................................. 47
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