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NAD T 973 Wiring Diagram page 7

Seven channel amplifier
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SCHEMATIC DIAGRAM (AMP SOFTCLIPPING AND AUTO TRIGGER)
SCLED
SCP_4
+62V_4
-62V_4
SCN_4
SCP_3
+62V_3
-62V_3
SCN_3
+8V
STBY
DGND
P401B
P401B
1
2
3
4
5
6
7
8
9
10
11
12
12P2.0-C
12P2.0-C
SCLED
SCP_4
D401
D401
+62V_4
30V
30V
/1/2W
D402
D402
-62V_4
30V
30V
/1/2W
SCN_4
SCP_3
D403
D403
+62V_3
30V
30V
/1/2W
D404
D404
-62V_3
30V
30V
/1/2W
SCN_3
+8V
STBY
DGND
DGND
DGND
DGND
STBY
+8V
DGND
SCLED
SCN_3
SCN_4
SCP_3
SCP_4
+62V_3
-62V_3
+62V_4
-62V_4
R405
R405
1K
1K
/1%
R401
R401
R409
R409
1K
1K
/1%
47K
47K
/1%
+
+
C401
C401
10u
10u
/50V
+
+
C402
C402
10u
10u
/50V
R402
R402
R410
R410
1K
1K
/1%
47K
47K
/1%
R406
R406
1K
1K
/1%
R407
R407
1K
1K
/1%
R411
R411
R403
R403
1K
1K
/1%
47K
47K
/1%
+
+
C403
C403
10u
10u
/50V
+
+
C404
C404
10u
10u
/50V
R404
R404
R412
R412
1K
1K
/1%
47K
47K
/1%
R408
R408
1K
1K
/1%
R413
R413
1K
1K
/1%
S401
S401
1
4
2
5
3
6
7
10
8
11
9
12
SSSU142NA1
SSSU142NA1
S402
S402
SSSU122NA1
SSSU122NA1
1
4
2
5
3
6
J401
J401
PY301-030-100
PY301-030-100

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