Read Sony SS-US301 / SW-US301 / UZ-US301 Service Manual online
3
SS-US301/SW-US301/UZ-US301
TABLE OF CONTENTS
1.
SERVICING NOTE
.................................................
4
2.
GENERAL
..................................................................
5
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
6
3-2. Top Chassis .....................................................................
6
3-3. MAIN Board ...................................................................
7
3-4. Front Cabinet Section .....................................................
7
4.
TEST MODE
.............................................................
8
5.
DIAGRAMS
5-1. Block Diagram ................................................................
9
5-2. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 10
5-3. Printed Wiring Board – MAIN Board – ........................ 12
5-4. Schematic Diagram – MAIN Board (1/3) – .................. 13
5-5. Schematic Diagram – MAIN Board (2/3) – .................. 14
5-6. Schematic Diagram – MAIN Board (3/3) – .................. 15
5-7. Printed Wiring Board – DISPLAY Board – .................. 16
5-8. Schematic Diagram – DISPLAY Board – ..................... 17
5-9. Printed Wiring Board – AMP Board (US model) – ...... 18
5-10. Schematic Diagram – AMP Board (US model) – ......... 19
5-11. Printed Wiring Board
5-4. Schematic Diagram – MAIN Board (1/3) – .................. 13
5-5. Schematic Diagram – MAIN Board (2/3) – .................. 14
5-6. Schematic Diagram – MAIN Board (3/3) – .................. 15
5-7. Printed Wiring Board – DISPLAY Board – .................. 16
5-8. Schematic Diagram – DISPLAY Board – ..................... 17
5-9. Printed Wiring Board – AMP Board (US model) – ...... 18
5-10. Schematic Diagram – AMP Board (US model) – ......... 19
5-11. Printed Wiring Board
– AMP Board (Except US model) – ............................... 20
5-12. Schematic Diagram
– AMP Board (Except US model) – ............................... 21
5-13. Printed Wiring Board
– SUB Board (Except US model) – ................................ 22
5-14. Schematic Diagram
– SUB Board (Except US model) – ................................ 22
6.
EXPLODED VIEWS
6-1. Overall Section ................................................................ 25
6-2. Front Cabinet Section ..................................................... 26
6-3. Main Section ................................................................... 27
6-4. Rear Chassis Section ....................................................... 28
6-5. SS-US301 (L)/(R) ........................................................... 29
6-2. Front Cabinet Section ..................................................... 26
6-3. Main Section ................................................................... 27
6-4. Rear Chassis Section ....................................................... 28
6-5. SS-US301 (L)/(R) ........................................................... 29
7.
ELECTRICAL PARTS LIST
.............................. 30
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