Table Of Contents - Sony SA-VA10 Service Manual

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TABLE OF CONTENTS

1. GENERAL ....................................................................
2. DISASSEMBLY
2-1. Amplifier Assembly ............................................................. 5
3. DIAGRAMS
3-1. IC Pin Function
• IC501 System Control (µPD78042FGF-016-3B9) ........... 6
3-2. Circuit Boards Location ....................................................... 7
3-3. Schematic Diagram .............................................................. 9
3-4. Printed Wiring Board .......................................................... 13
3-5. IC Block Diagrams ............................................................. 17
4. EXPLODED VIEWS
4-1. Cabinet (L) Assembly ......................................................... 19
4-2. Cabinet (R) Assembly ........................................................ 20
4-3. Amplifier Section ............................................................... 21
4-4. Rear Speaker Section (SS-SR151) ..................................... 22
5. ELECTRICAL PARTS LIST ..................................
SERVICE NOTE
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[FL ALL LIGHT UP MODE]
While pressing the MASTER VOL+ button, press the POWER
button.
[AUTO POWER SAVE MECHANISM]
A part circuit on this will stop to economize in power if it has no
signal after more than three minutes.
If a sound is input again, the normal circuit will operated.
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