NAD T743, Service Manual

Page: 48 / 72

48
0
2
COM "Y" OUT/IN
3
1
INH
V
EE
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CC
2
1
COM "X" OUT/IN
0
3
A
B
Y CHANNELS
IN/OUT
X CHANNELS
IN/OUT
X CHANNELS
IN/OUT
Y CHANNELS
IN/OUT
74HC4052
74HC4052
COMPONENT VIDEO BOARD: U4302 & U4303
74HC00
COMPONENT VIDEO BOARD: U4304
1A
1B
1Y
2A
2B
2Y
GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
4B
V
CC
4A
4Y
3B
3A
3Y
M74HC00
LC74763
S-VIDEO BOARD:
U4101