Section 1 Diagrams; Note For Printed Wiring Boards And Schematic Diagrams - Sony SA-VE225 Service Manual

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.
2
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.
F
: AUDIO
1
and / W or less unless otherwise
4
F