Audio (1) Block Diagram - Sony DVP-NS38 Service Manual

DVP-NS28/NS38/NS39/NS47P/NS57P/NS64P/NS67P
Q Q
3 7 6 3 1 5 1 5 0

3-8. AUDIO (1) BLOCK DIAGRAM

(DVP-NS28/NS38/NS39/NS64P/NS67P)
MV-52 BOARD (DVP-NS64P/NS67P)
(SEE PAGE 4-21 to 4-22)
MV-53 BOARD (DVP-NS28/NS38/NS39)
(SEE PAGE 4-23 to 4-24)
AL
AR
SPDIF
T E
L 1 3 9 4 2 2 9 6 5 1 3
SYSTEM CONTROL/
SIGNAL PROCESSOR (2)
(SEE PAGE 3-7 to 3-8)
SW+3.3V
XMAMUTE
w w w
Q413
MUTE
Q412
MUTE
IC401
AUDIO
AMPLIFIER
2 –
3 +
5 +
6 –
MV-52
IC406
D402
Voltage
Detector V out 1 Q402, Q404, Q405
MUTE DRIVER
MV-53
IC402
Voltage
Detector V out 1
x a o
y
. i
3-15
http://www.xiaoyu163.com
8
Q Q
3 7 6 3
R426
1
7
R427
u 1 6 3
.
http://www.xiaoyu163.com
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 3-6)
m
c o
3-16
2
9 9
DVP-NS67P (AR, BR, SP, TW, ME2, AUS, IN, EA)
OPTICAL
DIGITAL
OUTPUT
J301
MV-52: All Model
COAXIAL
DVP-NS64P/NS67P
9 8 2 9 9
L
LINE OUT
R
J401 MV-53
DVP-NS28: RUS/
D
NS38: RUS
L
R
J402
MV-53
DVP-NS38:EXCEPT RUS/NS39: AEP