Read Sony DAV-LF1 / SA-WSLF1 Service Manual online
3
SA-WSLF1
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
3
2.
GENERAL
...................................................................
6
3.
ELECTRICAL ADJUSTMENTS
..........................
7
4.
DIAGRAMS
4-1.
Block Diagram
— AMP (DSP) Section — ..................
9
— AUDIO (OUT) Section — .......................................... 10
— VIDEO Section — ...................................................... 11
— DIAT TRANSMITTER Section — ............................ 12
— VIDEO Section — ...................................................... 11
— DIAT TRANSMITTER Section — ............................ 12
4-2.
Printed Wiring Board
— JACK COMB Section (Side A) — ............................. 13
— JACK COMB Section (Side A) — ............................. 13
4-3.
Printed Wiring Board
— JACK COMB Section (Side B) — ............................. 14
— JACK COMB Section (Side B) — ............................. 14
4-4.
Schematic Diagram — JACK COMB Section — .......... 15
4-5.
Printed Wiring Board
— SW-MAIN Section (Side A) — .................................. 16
— SW-MAIN Section (Side A) — .................................. 16
4-6.
Printed Wiring Board
— SW-MAIN Section (Side B) — .................................. 17
— SW-MAIN Section (Side B) — .................................. 17
4-8.
Schematic Diagram — SW-MAIN Section (1/4) — ...... 18
4-9.
Schematic Diagram — SW-MAIN Section (2/4) — ...... 19
4-10. Schematic Diagram — SW-MAIN Section (3/4) — ...... 20
4-11. Schematic Diagram — SW-MAIN Section (4/4) — ...... 21
4-11. Schematic Diagram — SW-MAIN Section (4/4) — ...... 21
4-12. Printed Wiring Board — AMP Section (Side A) — ....... 22
4-13. Printed Wiring Board — AMP Section (Side B) — ....... 23
4-14. Schematic Diagram — AMP Section (1/4) — ............... 24
4-15. Schematic Diagram — AMP Section (2/4) — ............... 25
4-16. Schematic Diagram — AMP Section (3/4) — ............... 26
4-17. Schematic Diagram — AMP Section (4/4) — ............... 27
4-18. Printed Wiring Board
4-13. Printed Wiring Board — AMP Section (Side B) — ....... 23
4-14. Schematic Diagram — AMP Section (1/4) — ............... 24
4-15. Schematic Diagram — AMP Section (2/4) — ............... 25
4-16. Schematic Diagram — AMP Section (3/4) — ............... 26
4-17. Schematic Diagram — AMP Section (4/4) — ............... 27
4-18. Printed Wiring Board
— DIAT TRANSMITTER Section — ............................ 28
4-19. Schematic Diagram
— DIAT TRANSMITTER Section — ............................ 29
4-20. Printed Wiring Board — POWER Section — ................ 30
4-21. Schematic Diagram — POWER Section — .................. 31
4-21. Schematic Diagram — POWER Section — .................. 31
5.
EXPLODED VIEWS
5-1.
Overall Section ................................................................ 42
5-2.
AMP Assy Section ........................................................... 43
5-3.
Chassis Section ................................................................ 44
6.
ELECTRICAL PARTS LIST
.................................. 45
SECTION 1
SERVICING NOTES
Ver. 1.1
four screws
(+BVTP3
(+BVTP3
×
14)
DC fan
Nidec type (Part No. 1-787-199-11)
SUNON type (Part No. 1-787-396-11)
Nidec
two screws (+BVTP3
×
14)
DC fan
SUNON
[Note on replacing the DC fan]
This unit has two types of DC fans.
The installation method is different for each DC fan. Check the manufacture printed on the DC fan when replacing it.
The installation method is different for each DC fan. Check the manufacture printed on the DC fan when replacing it.
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