NAD T 163 Service Manual page 39

BA7660FS
COMPONENT VIDEO BOARD: U4301
MUTE
1
INA
2 6dB
GND
3
INB
4
6dB
GND
5
N.C.
6
INC
6dB
7
GND
8
LC74763
S-VIDEO BOARD:
U4101
16
V
CC
OUTA1
75W 15
OUTA2
14
OUTB1
13
75W
OUTB2
12
N.C.
11
OUTC1
75W
10
OUTC2
9
39
74HC4052
COMPONENT VIDEO BOARD: U4302 & U4303
74HC4052
0
1
Y CHANNELS
IN/OUT
2
2
COM "Y" OUT/IN
3
3
Y CHANNELS 4
IN/OUT
1
5
INH
6
V
7
EE
GND
8
V
16
CC
2
X CHANNELS
15
IN/OUT
1
14
COM "X" OUT/IN
13
X CHANNELS
0
12
IN/OUT
3
11
A
10
B
9