Read Sony SA-WCT370 Service Manual online
SA-WCT370
3
1.
SERVICING NOTES
.............................................
4
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 6
2-2. Sub
AMP
Block
.............................................................. 7
2-3. RF Modulator (RF1) ....................................................... 8
2-4. Power Case Block, Fuse (F900) ..................................... 8
2-5. Rear Plate Block ............................................................. 9
2-6. Chassis Lid Block ........................................................... 9
2-7. SUB MAIN Board .......................................................... 10
2-8. POWER
2-4. Power Case Block, Fuse (F900) ..................................... 8
2-5. Rear Plate Block ............................................................. 9
2-6. Chassis Lid Block ........................................................... 9
2-7. SUB MAIN Board .......................................................... 10
2-8. POWER
Board
................................................................ 10
2-9. Front Panel Block ........................................................... 11
2-10. Loudspeaker (10 × 15 cm) (SP1) .................................... 12
2-10. Loudspeaker (10 × 15 cm) (SP1) .................................... 12
3. TROUBLESHOOTING
.......................................... 13
4. DIAGRAMS
4-1. Block
Diagram
................................................................ 14
4-2. Printed Wiring Board - SUB MAIN Board (Side A) - .... 16
4-3. Printed Wiring Board - SUB MAIN Board (Side B) - .... 17
4-4. Schematic Diagram - SUB MAIN Board (1/2) - ............ 18
4-5. Schematic Diagram - SUB MAIN Board (2/2) - ............ 19
4-6. Printed Wiring Board - POWER Board - ........................ 20
4-7. Schematic Diagram - POWER Board - .......................... 21
4-8. Printed
4-3. Printed Wiring Board - SUB MAIN Board (Side B) - .... 17
4-4. Schematic Diagram - SUB MAIN Board (1/2) - ............ 18
4-5. Schematic Diagram - SUB MAIN Board (2/2) - ............ 19
4-6. Printed Wiring Board - POWER Board - ........................ 20
4-7. Schematic Diagram - POWER Board - .......................... 21
4-8. Printed
Wiring
Boards
- SUB LED/SUB KEY Boards - ..................................... 22
4-9. Schematic Diagram - SUB LED/SUB KEY Boards - .... 22
5.
EXPLODED VIEWS
5-1. Overall
Section
............................................................... 27
5-2. Speaker
Section
............................................................... 28
5-3. RF Modulator Section ..................................................... 29
5-4. SUB MAIN Board Section ............................................. 30
5-5. POWER Board Section ................................................... 31
5-4. SUB MAIN Board Section ............................................. 30
5-5. POWER Board Section ................................................... 31
6.
ELECTRICAL PARTS LIST
.............................. 32
TABLE OF CONTENTS
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