Sony SS-US501, Service Manual

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3
SS-US501/SW-US501/UZ-US501
TABLE OF CONTENTS
1. SERVICING NOTE
................................................. 3
2. GENERAL
.................................................................. 4
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 6
3-2. Top Chassis ..................................................................... 6
3-3. DIGITAL Board .............................................................. 7
3-4. Front Cabinet Section ..................................................... 7
4. TEST MODE
............................................................. 8
5. DIAGRAMS
5-1. Block Diagram – MAIN Section – ................................ 9
5-2. Block Diagram
– DISPLAY/POWER SUPPLY Section – ...................... 10
5-3. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 11
5-4. Printed Wiring Board – DIGITAL Board – ................... 12
5-4. Schematic Diagram – DIGITAL Board (1/5) – ............. 13
5-5. Schematic Diagram – DIGITAL Board (2/5) – ............. 14
5-6. Schematic Diagram – DIGITAL Board (3/5) – ............. 15
5-7. Schematic Diagram – DIGITAL Board (4/5) – ............. 16
5-9. Schematic Diagram – DIGITAL Board (5/5) – ............. 17
5-10. Printed Wiring Board – DISPLAY Board – .................. 18
5-11. Schematic Diagram – DISPLAY Board – ..................... 19
5-12. Printed Wiring Board – AMP Board – .......................... 20
5-13. Schematic Diagram – AMP Board – ............................. 21
5-14. Printed Wiring Board
– SUB Board (Except US model) – ................................ 22
5-15. Schematic Diagram
– SUB Board (Except US model) – ................................ 22
6. EXPLODED VIEWS
6-1. Overall Section ................................................................ 33
6-2. Front Cabinet Section ..................................................... 34
6-3. Main Section ................................................................... 35
6-4. Rear Chassis Section ....................................................... 36
6-5. Front/Surround Speaker Section ..................................... 37
7. ELECTRICAL PARTS LIST
.............................. 38
FRONT
CENTER
SURROUND
R L
USB
OPTICAL IN
ANALOG IN
SPEAKER
R L
– Rear View –
PART No.
SECTION 1
SERVICING NOTE
• MODEL IDENTIFICATION
MODEL PART No.
UK model (WHITE) 4-254-202-0
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Singapore model 4-254-615-0
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Hong Kong model 4-254-915-0
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AEP model (BLACK) 4-255-268-0 []
UK model (BLACK) 4-255-269-0
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US model 4-255-394-0
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AEP model (WHITE) 4-255-469-0
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