NAD T 773, Service Manual

Page: 54 / 78

52
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
BA7660FS
COMPONENT VIDEO BOARD: U4301
MUTE
INA
GND
INB
GND
N.C.
INC
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OUTA1
V
CC
OUTA2
OUTB1
OUTB2
N.C.
OUTC1
OUTC2
75W 6dB
75W 6dB
6dB 75W
74HC4052
COMPONENT VIDEO BOARD: U4302 & U4303
DS232A
DIGITAL BOARD: U901