DVP-NS15/NS51P/NS43P/NS53P/K56P
3-9. AUDIO (2) BLOCK DIAGRAM
L
R
R414
MV-48 BOARD
(DVP-NS15 ONLY)
(SEE PAGE 4-45 to 4-46)
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
AL
AR
SPDIF
LINE OUT
pin1
pin3
J401
COAXIAL
XA MUTE
+
–
+
–
CN301
1
7
SYSTEM CONTROL/
SIGNAL PROCESSOR
(SEE PAGE 3-7 to 3-8)
AUDIO
AMPLIFIER
IC401
2
6
SW+3.3V
XMAMUTE
MUTE
Q413
MUTE
Q412
D402
Voltage
Detector
IC402
MUTE DRIVER
Q406, Q409, Q410
MUTE DRIVER
Q402, Q404, Q405
MUTE
Q407
BUFFER
Q411
MUTE
Q408
R437
3-17
3-18