Sony SS-FRF7ED, SA-WFT7 service manual

Contents

Main Ver. 1.1 2005. 11 SERVICE MANUAL US Model Canadian Model AEP Model UK Model HOME THEATRE SPEAKER SYSTEM SPECIFICATIONS Sony Corporation SAFETY CHECK-OUT SA-WFT7 (subwoofer) WS-FT7 (speaker stand) Supplied accessories SA-FT7ED: SS-FRF7ED: Page Page Page SECTION 2 DISASSEMBLY SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 2-2. AMP BOARD, FILTER BOARD 2-3. POWER BOARD 2-4. BOTTOM COVER (B) ASSY 2-5. INPUT BOARD Page SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION SW board d LED boar 3-2. BLOCK DIAGRAM FEEDRIN FEEDLIN THWEXT THWINT Signal path : LINE 1 A B C D E Location (Page 15) 1-865-572- 2345678910111213 3-4. SCHEMATIC DIAGRAM FILTER SECTION (Page 18) (Page 16) D551 D552 Page 3-6. PRINTED WIRING BOARD AMP SECTION (2/2) Refer to page 10 for Circuit Boards Location. 1 A B C D E F G H I J Location (Side B) (Page 17) 234567891011121314 A 3-7. SCHEMATIC DIAGRAM AMP SECTION Refer to page 19 for IC Block Diagram. IC B/D C685 (Page 18) (Page 13) 1 A B C D E F G H I J 1-865-570- 1-865-573- 1-865-574- 1-865-575- 3-9. SCHEMATIC DIAGRAM POWER SECTION Refer to page 20 for IC Pin Description. (Page 16) (Page 13) D107 IC Block Diagram IC601 TDA7570 (AMP BOARD) IC Pin Description SECTION 4 EXPLODED VIEWS 4-1. FRONT/SURROUND SPEAKER SECTION (SS-FRF7ED) Page Page 4-4. SUBWOOFER SECTION (1) (SA-WFT7) 151 152 153 157 160 159 Page Page SECTION 5 ELECTRICAL PARTS LIST AMPACIN AMP FILTER FILTER FILTER INPUT LED POWER POWER SW 301 302 305 306 310 311 303 304 309 304 307 308 SERVICE MANUAL SUPPLEMENT-1 SA-FT7ED/WFT7/SS-CNF7ED/ FRF7ED/WS-FT7 DISCRIMINATION Page SECTION 1 DIAGRAMS B These are omitted. C E Q 1 A B C D E Location (Page 8) 1-865-572- 2345678910111213 1-2. SCHEMATIC DIAGRAM FILTER SECTION (Page 11) (Page 9) D551 D552 Page 1-4. PRINTED WIRING BOARD AMP SECTION (2/2) 1 A B C D E F G H I J Location (Side B) (Page 10) 234567891011121314 A 1-5. SCHEMATIC DIAGRAM AMP SECTION IC B/D C685 (Page 11) (Page 6) 1 A B C D E F G H I J 1-865-570- 1-865-573- 1-865-574- 1-865-575- 11 11 1-7. SCHEMATIC DIAGRAM POWER SECTION (Page 6) D107 (Page 9) SECTION 2 ELECTRICAL PARTS LIST AMPACIN AMP FILTER FILTER FILTER INPUT LED POWER POWER SW