Read Sony SA-VA10 Service Manual online
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TABLE OF CONTENTS
1. GENERAL
....................................................................
4
2. DISASSEMBLY
2-1.
Amplifier Assembly ............................................................. 5
3. DIAGRAMS
3-1.
IC Pin Function
• IC501 System Control (µPD78042FGF-016-3B9) ........... 6
• 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 ..................................
23
SERVICE NOTE
[FL ALL LIGHT UP MODE]
While pressing the MASTER VOL+ button, press the POWER
button.
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.
signal after more than three minutes.
If a sound is input again, the normal circuit will operated.
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