Sony swus 501 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 RLUSB OPTICAL INANALOG IN SPEAKERRL -“ Rear View -“ PA R T No. SECTION 1 SERVICING NOTE -MODEL IDENTIFICATION MODEL PART No. UK model (WHITE) 4-254-202-0 [] Singapore model 4-254-615-0 [] Hong Kong model 4-254-915-0 [] AEP model (BLACK) 4-255-268-0 [] UK model (BLACK) 4-255-269-0 [] US model 4-255-394-0 [] AEP model (WHITE) 4-255-469-0 []