Audio Block Diagram - Sony DVP-K80P Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-5. AUDIO BLOCK DIAGRAM

MV-045 BOARD
(SEE PAGE 4-13 to 4-14)
T E
L 1 3 9 4 2 2 9 6 5 1 3
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
SPDIF
XDACS 6
2
ABCK
4
ALRCK
ACLK 1
3
ASDATA4
XRST 5
ADSK 7
ADSOO 8
XMAMUTE
12 IC406 4 (CD)
3.5Vp-p
H
w w w
.
IC406
IC401
AUDIO D/A CONVERTER
AUDIO AMPLIFIER
2 –
CSN AOUTL- 11
BICK AOUTL+ 12 3 +
LRCK AOUTR + 10 5
+
–
MCLK AOUTR- 9 6
SDTI
PDN
CCLK
D402
CDTI
DZFL 16
R413
13 IC406 4 (DVD)
3.3Vp-p
H
x a o
y
i
3-9
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8
MC-155 BOARD
(SEE PAGE 4-21 to 4-24)
RV501 RV503 RV502
ECHO VR MIC VR MIC VR
IC504 IC505
ECHO MIC VOL
GENERATOR
IC503 IC507
ECHO MIX MIC ADD
4 5
4 5
Q Q
3 7 6 3
IC402
AUDIO AMPLIFIER
1 2 –
R455
3 +
5
+
–
7 6
R457
MUTE DRIVER
Q402, Q404, Q405
MUTE DRIVER
Q406, Q409, Q410
Q414
MUTE DRIVER
R415
u 1 6 3
D405
.
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2 4
9 9 8
J502 J501
MIC IN 2 MIC IN 1
IC502
MIC AMP
Q501/Q503
MIC DECTECTION
1
1 5 1 5 0 8 9 2 4
Q411
BUFFER
Q407
MUTE
1
7
Q408
MUTE
R435
Q417
MIC
m
MIC
c o
KRMOD
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
XA MUTE
3-10
DVP-K80P/K82P
2
9 9
IC405
D IN DIGITAL
OPTICAL
OUTPUT
9 8 2 9 9
J301
COAXIAL
L
LINE OUT
R