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18.4. A/V I/O Section (Main P.C.B. (2/3)) Schematic Diagram (AI)
M
G AADC L A
M
G AADC R A
M
G CIN DM A
M
G V YIN DM A
T
G SLICER A
AV
T
G IIC CLK A
AV
T
G IIC DATA A
T
V SYNC DET
G
M
G COUT DM A
M
G YOUT DM A
M
G BPBOUT DM A
M
G RPROUT DM A
M
G GPYOUT DM A
T
AV4 S IN
L
T
AV3 S IN
L
M
G TUNER L A
M
G TUNER R A
F
M
PS 11.6V
M
G MIXLOUT DM A
E
M
X SW 5.8V
M
AU 5V
D
T
DIP ON
H
M
G MIXROUT DM A
C
M
X SW 5.2V
B
M
GND
T
XTMUTE
M
XDMUTE
A
T
P50
1
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A46
A47
R4011
R4010
47K
47K
C4077
0.1
C4033
16V22
C4055
C4056
0.1
16V470
5
REG.
GND
1
C4059
0.1
C4034
16V22
2
3
R4046
R4055
7500
12K
4
IC4011
C0DBAHD00013
(REG.AU+5V)
2
3
R4057
12K
R4047
7500
R4002
R4004
10K
10K
QR4002
UNR521100L
(XTMUTE)
QR4003
UNR521100L
(XDMUTE)
4
S VIDEO
IN
GND GND
C
Y
ZJ7501
K9ZZ00001279
15
14
13
12
11
C3072
0.1
R3060
R3061
75
75
A17
A16
C4092
16V100
K4004
C4060
33P
8
7
6
5
VCC
VO2
IN2-
-
+
IC4009
C0ABBB000216
(AUDIO BUFFER)
+
-
VO1
IN1-
IN1+
1
2
3
4
K4002
0
C4057
33P
K4008
C4061
0.1
R4017
10K
R4014
10K
QR4005
UNR521100L
(XTMUTE)
QR4004
UNR521100L
(XDMUTE)
5
VIDEO
AUDIO
IN
IN L
V
10
9
8
7
6
5
4
3
R3062
75
A18
A19
A20
PS+11.6V
K4006
C4065
C4062
0.1
16V220
8
VCC
VO1
1
C4070
16V22
Q4004
2SB1218A0L
(AUDIO MUTE)
6
54
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