Audio (2) Block Diagram - Sony DVP-NS38 Service Manual

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3 7 6 3 1 5 1 5 0

3-9. AUDIO (2) BLOCK DIAGRAM

(DVP-NS47P/NS57P)
MV-54 BOARD (DVP-NS47P/NS57P)
(SEE PAGE 4-35 to 4-36)
AL
AR
SPDIF
T E
L 1 3 9 4 2 2 9 6 5 1 3
SYSTEM CONTROL/
SIGNAL PROCESSOR (1)
(SEE PAGE 3-5 to 3-6)
SW+3.3V
XMAMUTE
w w w
.
3-17
Q413
MUTE
Q412
MUTE
IC401
AUDIO
AMPLIFIER
2 –
3 +
+
5
6 –
IC402
D402
Voltage
Q402, Q404, Q405
Detector
MUTE DRIVER
x a o
y
i
http://www.xiaoyu163.com
8
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3 7 6 3
R426
1
7
R427
u 1 6 3
.
http://www.xiaoyu163.com
DVP-NS28/NS38/NS39/NS47P/NS57P/NS64P/NS67P
2 4
9 9 8
IC405
1 D IN
Q411
BUFFER
1 5 1 5 0 8 9 2 4
Q407
MUTE
Q408
MUTE
SYSTEM CONTROL/
XA MUTE SIGNAL PROCESSOR
(SEE PAGE 3-5)
m
c o
3-18
2
9 9
OPTICAL
DIGITAL
OUTPUT
J301
COAXIAL
9 8 2 9 9
L
LINE OUT
R