Pioneer VSX-D712-K Service Manual page 76

1
7 NJM2595 (VIDEO ASSY : IC301) (S. VIDEO ASSY : IC351, IC352)
• 5 input 3 output video SW for AV
A
7
Pin Arrangement (Top View)
7
B Block Diagram
Vin1
Vin2
Vin3
C Vin4
Vin5
D
7
SW list for input and output (L=VCL,H=VCH,X=LorH)
SW1 SW2
H
L
L
H
H L
H H
H
E
H
H
L
L
H
H
H
L
L
L L
F
76
1
2
16 15 14
2 3
1
+
V
16
13
9
20k
S2
7
20k
S4
5
S3
20k
3
20k
4 6
SW3 SW4
SW3
SW4 SW5
H
X X
H
L
H
X
L
L
H
X
L
L
H
L
L
H
H
L
H
L
H
H
H
L
X
X L
2
3
13 12 11 10
4 5 6 7
SW2 SW1 SW5
10 14 2
S5
S1
6dB
Amp
20 k
S6
6dB
Amp
20 k
S7
6dB
Amp
20 k
12 8
-
GND V
Vout1 Vout2
Vin1 MUTE
Vin1 MUTE
MUTE MUTE
Vin2 Vin2
MUTE Vin2
Vin3 Vin3
MUTE Vin3
Vin4 Vin4
MUTE Vin4
Vin4 Vin4
MUTE Vin4
Vin5 Vin5
MUTE Vin5
Vin5 Vin5
MUTE Vin5
MUTE MUTE
VSX-D712-K
3
4
9
8
75
1
Vout1
Driver
75
15
Driver Vout2
75
11
Driver Vout3
Vout3
Vin1
MUTE
Vin1
MUTE
MUTE
Vin3
Vin3
Vin4
Vin4
MUTE
MUTE
Vin5
Vin5
MUTE
MUTE
MUTE
4