Read Sony HT-SL65 / HT-SL70 / SA-WMSP70 Service Manual online
4
SA-WMSP70
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: AUDIO
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Ref. No.
Location
D205
E-10
D206
E-11
D301
G-7
D302
G-8
D304
E-9
D401
D-6
D402
D-7
D403
D-7
D501
D-8
D502
G-7
D602
D-10
D901
A-10
IC202
E-11
IC203
E-12
IC301
G-9
Q501
D-9
Q502
D-9
Q503
D-10
Q504
D-10
Q505
G-7
• Semiconductor
Location
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