Read Sony HT-DDW685 / STR-K685 Service Manual online
3
STR-K685
TABLE OF CONTENTS
1.
GENERAL
...................................................................
4
2.
TEST MODE
............................................................... 10
3.
ELECTRICAL ADJUSTMENT
............................. 12
4.
DIAGRAMS
................................................................. 13
4-1.
Block Diagram – MAIN Section – .................................. 14
4-2.
Block Diagram – DISPLAY/POWER Section – ............. 15
4-3.
Printed Wiring Board – DIGITAL Board (Side A) – ...... 16
4-4.
Printed Wiring Board – DIGITAL Board (Side B) – ...... 17
4-5.
Schematic Diagram – DIGITAL Board (1/5) – .............. 18
4-6.
Schematic Diagram – DIGITAL Board (2/5) – .............. 19
4-7.
Schematic Diagram – DIGITAL Board (3/5) – .............. 20
4-8.
Schematic Diagram – DIGITAL Board (4/5) – .............. 21
4-9.
Schematic Diagram – DIGITAL Board (5/5) – .............. 22
4-10. Printed Wiring Board – MAIN Board – ......................... 23
4-11. Printed Wiring Board – STANDBY Board,
4-11. Printed Wiring Board – STANDBY Board,
AC SELECT Board (E51 only) – .................................... 24
4-12. Schematic Diagram – MAIN Board (1/4) – ................... 25
4-13. Schematic Diagram – MAIN Board (2/4),
4-13. Schematic Diagram – MAIN Board (2/4),
STANDBY Board, AC SELECT Board (E51 only) – ..... 26
4-14. Schematic Diagram – MAIN Board (3/4) – ................... 27
4-15. Schematic Diagram – MAIN Board (4/4) – ................... 28
4-16. Printed Wiring Board – DISPLAY Board – ................... 29
4-17. Schematic Diagram – DISPLAY Board – ...................... 30
4-18. Printed Wiring Boards – POWER Board, DCAC Board,
4-15. Schematic Diagram – MAIN Board (4/4) – ................... 28
4-16. Printed Wiring Board – DISPLAY Board – ................... 29
4-17. Schematic Diagram – DISPLAY Board – ...................... 30
4-18. Printed Wiring Boards – POWER Board, DCAC Board,
HEADPHONE Board – ................................................... 31
4-19. Schematic Diagram – POWER Board, DCAC Board,
HEADPHONE Board – ................................................... 32
5.
EXPLODED VIEWS
5-1.
Front Panel Section ......................................................... 39
5-2.
Chassis Section ................................................................ 40
6.
ELECTRICAL PARTS LIST
.................................. 41
Click on the first or last page to see other HT-DDW685 / STR-K685 service manuals if exist.