NAD T 175 Service Manual page 44

F-VIDEO
M 9 3 0 1
1
F R O N T
2
O PTIC A L IN PU T
3
M 9 3 0 2
J-TR -S T0 3 0 0 7
M IC /M P IN
M 9 3 0 4
3 2
C Y
F R O N T
5 4
C G YG
S -V IDE O IN PU T
G
1
DG N D_ V
M 9 3 0 5
1
F R O N T
2
C O M PO S ITE IN PU T
DG N D_ V
3
F R O N T
M 9 3 0 6
2
R (M O N O ) IN PU T 1
A G N D
3
M 9 3 0 7
F R O N T
2
1
L IN PU T
A G N D
M 9 3 0 8
H E A DPH O N E
+5 V _ V 6
R 9 3 0 1 4 .7
C 9 3 0 1
0 .1 u F
C 9 3 0 2
2 .2 u F
5 0 V
DG N D_ V
C 9 3 2 0
R 9 3 2 9 0
2
C 9 3 1 8
2 2 u 1 6 V R 9 3 3 0
1 0 0 p R 9 3 3 4
3 3 k
3
N .I.
C 9 3 2 1
R 9 3 2 8 0
1
R 9 3 3 1
C 9 3 1 9 2 2 u 1 6 V
A G N D
1 0 0 p R 9 3 3 5 3 3 k
N .I.
C 9 3 0 3
2 .2 u F 5 0 V
C 9 3 0 4
2 .2 u F5 0 V
R 9 3 0 3 R 9 3 0 2
7 5 7 5
C 9 3 2 5 1 u
C 9 3 0 5
2 .2 u F5 0 V
R 9 3 0 4
7 5
C 9 3 0 7
R 9 3 0 5
0
2 2 u 1 6 V
R 9 3 0 7
3 3 k
C 9 3 0 6
R 9 3 0 6
1 0 0 p
N .I.
A G N D A G N D A G N D
C 9 3 0 9
R 9 3 0 8
0
2 2 u 1 6 V
C 9 3 0 8
R 9 3 0 9 R 9 3 1 0
N .I. 1 0 0 p 3 3 k
A G N D A G N D A G N D
3
2
5
1
C 9 3 1 0 C 9 3 1 1
1 0 0 0 p 1 0 0 0 p
A G N D
A G N D A G N D
+5 V _ V 6 +5 V _ V 6
R 9 3 1 2
N .I.
E
Q 9 3 0 1
R 9 3 1 1
B
DTA 1 1 4 E K A
4 7 K
5 V
C
R 9 3 3 3
1 k
3 .1 V
R 9 3 1 3
1 8 k
R 9 3 1 4
2 .2 k
A G N D
2 V
U 9 3 0 1 -A
N JM 5 5 3 2 M
R 9 3 2 6
C 9 3 1 4
3
+
1
2
1 0 k
-
R 9 3 3 2
3 3 k 2 .2 u F 5 0 V
R 9 3 1 74 3 k
C
Q 9 3 0 5
C 9 3 2 23 3 p
B
2 S C 4 6 9 5
R 9 3 2 7
4 .7 k E
-1 2 V _ A
R 9 3 1 6
A G N D
2 .2 k
A G N D
Q 9 3 0 2
R 9 3 2 0
R 9 3 1 9
DTA 1 1 4 E K A
4 .7 k
R 9 3 1 8
1 0 k
3 0 0
C 9 3 1 3
2 2 0 p
+2 6 dB G A IN
A G N D A G N D
+1 2 V _ A
C 9 3 2 3
0 .1 u F
8
U 9 3 0 1 -C
N JM 5 5 3 2 M
4
A G N D
C 9 3 2 4
0 .1 u F
-1 2 V _ A
44
-1 2 V _ A
M IC _ B IA S :
H : M P3
L: M IC
R 9 3 2 1 C 9 3 1 5
R 9 3 2 2
4 7 0 4 7 0 1 6 V 2 2 u
Q 9 3 0 3 Q 9 3 0 4
2 S C 4 6 9 5 2 S C 4 6 9 5
R 9 3 2 4 R 9 3 2 5
1 0 0 k 1 0 0 k
C 9 3 1 7
C 9 3 1 6
R 9 3 2 3
0 .1 u F 0 .1 u F
4 .7 k
A G N D
+1 2 V _ A +5 V _ V 6
J2 0 0 5 B
To M C U J2 0 0 5 A
V 6 _ O PT 1
+5 V _ V 6 2
H P_ DE T 3
M IC _ B IA S 4
+1 2 V _ A 5
-1 2 V _ A 6
J2 0 0 6 B
To M C U J2 0 0 6 A
V 6 _ Y 1
DG N D_ V 2
V 6 _ C 3
DG N D_ V 4
V 6 _ V 5
DG N D_ V 6
J9 0 0 4 B
TO C O N N #1 J9 0 0 4 A /0 5 A
M P3 _ L 1
A G N D 2
M P3 _ R 3
A G N D 4
M IC 5
J9 0 0 6 B
TO C O N N #1 J9 0 0 6 A
V 6 _ L 1
A G N D 2
V 6 _ R 3
J2 0 0 8 B
TO M C U J2 0 0 8 A
H P_ R 1
A G N D 2
H P_ L 3
A G N D 4
DG N D_ V A G N D