NAD T 743 Service Manual page 44

CS49326
DSP BOARD: U1001
74HC157
DSP BOARD: U1004
74HC157
DSP BOARD: U1004
1
SELECT
15
STROBE
2
1A
3
1B
5
2A
6
2B
11
3A
10
3B
14
4A
13
4B
74HCU04
DIGITAL BOARD: U1201 & U1202
COMPONENT VIDEO: U4304
1A 1
4
1Y
1Y
2
2A
3
7
2Y
2Y
4
3A
5
9
3Y
3Y
6
GND
7
12
4Y
44
14 V
CC
6A
13
6Y
12
5A
11
5Y
10
4A
9
4Y
8