Sony SA-VE225 Service Manual - Page 2

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Sony SA-VE225 Service Manual
SA-VE225/WMS225/SS-CN225/V225
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3 7 63 1515 0
1-1.

NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

Note on Printed Wiring Boards:
• X : parts extracted from the component side.
•
: Pattern from the side which enables seeing.
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L 13942296513
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SECTION 1
DIAGRAMS
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2 9
8
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
1
/
4
specified.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
• B : B– Line.
• Voltages are dc with respect to ground under no-signal
conditions.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: AUDIO
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
W or less unless otherwise
0 5
8
2 9
9 4
2 8
m
9 9
9 9