SONY TA-S7AV AV AMPLIFIER SERVICE MANUAL
AEP Model
UK Model
E Model
Australian Model

1. SERVICING NOTES ............................................... 3
2. GENERAL ................................................................... 4
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 5
3-2. Cover ............................................................................... 6
3-3. Front Panel Section ......................................................... 6
3-4. Back Panel (AV) Section ................................................ 7
3-5. FRONT AMP Board ....................................................... 7
4. TEST MODE .............................................................. 8
5. DIAGRAMS
5-1. Note for Printed Wiring Boards
and Schematic Diagrams ................................................ 10
5-2. Printed Wiring Boards FRONT AMP Section ........ 11
5-3. Schematic Diagram FRONT AMP Section (1/2) .... 12
5-4. Schematic Diagram FRONT AMP Section (2/2) .... 13
5-5. IC Pin Function Description ........................................... 14
5-6. Printed Wiring Board
SURROUND AMP Section ...................................... 14
5-7. Schematic Diagram
SURROUND AMP Section ...................................... 15
5-8. Printed Wiring Boards CONTROL Section ............ 16
5-9. Schematic Diagram CONTROL Section ................. 17
5-10. Printed Wiring Boards POWER Section ................. 18
5-11. Schematic Diagram POWER Section ..................... 19
6. EXPLODED VIEWS
6-1. Cover Section .................................................................. 20
6-2. Front Panel Section ......................................................... 20
6-3. Chassis Section ............................................................... 21
7. ELECTRICAL PARTS LIST ............................... 22