Sony SA-WMS225 Servicehandleiding - Pagina 2

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SA-VE225/WMS225/SS-CN225/V225

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.

SECTION 1

DIAGRAMS

Note on Schematic Diagram:

• All capacitors are in F unless otherwise noted. pF:

50 WV or less are not indicated except for electrolytics

and tantalums.

• All resistors are in

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 M ).

Voltage variations may be noted due to normal produc-

tion tolerances.

• Signal path.

: AUDIO

and

W or less unless otherwise