Pioneer VSX-LX52, Service Manual

Page: 76 / 174

76
VSX-LX52
1 2 3 4
A
B
C
D
E
F
1 2 3 4
10.3 COMPOSITE ASSY (2/2)
B
2/2
B
1/2
B 1/2 B
1/2
B
1/2
B
1/2
T V I N _Y
T V I N _C
D V DI N _Y
D V DI N _C
D V RI N _Y
V IDEOI N _Y
V IDEOI N _C
D V RI N _C
C
8
611
N
M
C
8
614 N
M
C
8
60
8
100u/10
C
8
601
100u/10
C
8
613
0.1u/16
C
8
606
0.1u/16
C
8
602
0.1u/16
0.01u/50
C
8
604
0.01u/50
C
8
605
0.01u/50
C
8
610
0.01u/50
C
8
609
C
8
603
0.1u/16
C
8
607
0.1u/16
TC74HC4053
IC 8 603
1Y
1
0Y
2
1Z
3
Z-COM
4
5
0Z
6
I N H
7
V EE
8
G N D
0
1
X-CO
Y-CO
V
TC74HC4051AFT
IC 8 602
4
1
6
2
COM
3
7
4
5
5
6
I N H
7
V EE
8
G N D
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
V cc
TC74HC4051AFT
IC 8 601
4
1
6
2
COM
3
7
4
5
5
6
I N H
7
V EE
8
G N D
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
V cc
LSA1576UB(QR)
Q
8
601
LSA1576UB(QR)
Q
8
602
470
R
8
606
0
R
8
610
0
R
8
607
N M
R 8 60 8
100k
R
8
602
470
R
8
603
R 8 617
0
N M
R 8 609
R 8 61 8
0
8
2k
R
8
601
8
2k
R
8
604
100k
R
8
605
V -5_ V
V +5_ V
V +5_ V
V -5_ V
V +5_ V
V -5_ V
V -5_ V
SY_OUT SC_OUT
D V DI N _Y
D V DI N _C
T V I N _Y
D
V
R_MUTE
D V RI N _C
51C
V IDEOI N _Y
D V RI N _Y MRS
W
51B
T V I N _C
51A
V IDEOI N _C
V
MUTE
SC_I
N
SY_I
N
2SA1576A(QR)
Substitute
2SA1602A(EF)
2SA1576A(QR)
Substitute
2SA1602A(EF)