NAD T752, Service Manual

Page: 38 / 63

36
Cutting
line
for
folded
page!
T
O
FRONT
POWER
AMP
TO
T
U
N
E
R
TO
M
U
L
T
I-
C
H
TO
P
R
E
-O
U
T
TO
V
ID
E
O
6
T
O
AUDIO
SWITCH
TO
S
U
R
R
O
U
N
D
POWER
AMP
TO
S
-V
ID
E
O
TO
D
S
P
E B C
SS8050
T
O
COMPOSITE
VIDEO
IC BLOCK DIAGRAM
74HC157
DSP BOARD: U1004
1
15
SELECT
STROBE
2
1A
1B
4
1Y
3
5
2A
2B
7
2Y
6
11
3A
3B
9
3Y 10
14
4A
4B
12
4Y
13
74HC251
DSP BOARD: U1071
00
S0
S1
S2
S3
S4
S5
S6
S7
W
Y
STROBE
01
02
03
04
05
06
07
A
B
C
S0
S0
S1
S1
S2
S2
S3
S3
S4
S4
S5
S5
S6
S6
S7
S7
MAIN BOARD
RESISTORS
:
UNLESS
OTHERWISE
SPECIFIED
ARE
CARBON
FILM.
NOTE:
1.
RESISTORS,
UNLESS
O
THERWISE
SPECIFIED,
ARE
1/6W,
5%.
2.
ALL
CERAMIC
CA
PACITORS,
UNLESS
O
T
HERWISE
SPECIFIED,
ARE
50V,
10%.