NAD T 175, Service Manual, Page: 44 / 102

44
F-VIDEO
F R O N T
O PTIC A L IN PU T
M IC /M P IN
F R O N T
S -V IDE O IN PU T
F R O N T
F R O N T
F R O N T
H E A DPH O N E
C O M PO S ITE IN PU T
R (M O N O ) IN PU T
L IN PU T
M IC _ B IA S :
H : M P3
L: M IC
5 V
3 .1 V
2 V
+ 2 6 dB G A IN
R 9 3 0 4
7 5
C 9 3 0 5
2 .2 u F5 0 V
C G
G
YG
Y C
3
5
2
4
1
M 9 3 0 4
R 9 3 0 3
7 5
R 9 3 0 2
7 5
C 9 3 0 4
2 .2 u F5 0 V
C 9 3 0 3
2 .2 u F5 0 V
1
2
M 9 3 0 5
1
2
3
M 9 3 0 7
1
2
3
M 9 3 0 6
R 9 3 0 8
0
R 9 3 0 5
0
R 9 3 0 9
N .I.
R 9 3 0 6
N .I.
C 9 3 0 8
1 0 0 p
C 9 3 0 6
1 0 0 p
C 9 3 0 9
2 2 u 1 6 V
C 9 3 0 7
2 2 u 1 6 V
R 9 3 1 0
3 3 k
R 9 3 0 7
3 3 k
1
2
3
5
M 9 3 0 8
C 9 3 1 0
1 0 0 0 p
C 9 3 1 1
1 0 0 0 p
C 9 3 0 2
2 .2 u F
5 0 V
1
2
3
M 9 3 0 1
C 9 3 0 1
0 .1 u F
R 9 3 2 0
4 .7 k
R 9 3 2 3
4 .7 k
C 9 3 1 6
0 .1 u F
C 9 3 1 7
0 .1 u F
R 9 3 1 9
1 0 k
R 9 3 2 5
1 0 0 k
C 9 3 1 5
2 2 u 1 6 V
R 9 3 2 2
4 7 0
Q 9 3 0 3
2 S C 4 6 9 5
R 9 3 2 4
1 0 0 k
Q 9 3 0 4
2 S C 4 6 9 5
R 9 3 2 1
4 7 0
R 9 3 1 8
3 0 0
Q 9 3 0 2
DTA 1 1 4 E K A
C 9 3 1 3
2 2 0 p
3
+
2
-
1
U 9 3 0 1 -A
N JM 5 5 3 2 M
C 9 3 1 4
2 .2 u F5 0 V
R 9 3 1 74 3 k
R 9 3 1 4
2 .2 k
R 9 3 1 6
2 .2 k
E
C
B
Q 9 3 0 1
DTA 1 1 4 E K A
R 9 3 1 1
4 7 K
R 9 3 1 2
N .I.
R 9 3 1 3
1 8 k
8
4
U 9 3 0 1 -C
N JM 5 5 3 2 M
R 9 3 2 6
1 0 k
E
C
B
Q 9 3 0 5
2 S C 4 6 9 5
R 9 3 2 7
4 .7 k
R 9 3 2 8 0
C 9 3 2 1
2 2 u1 6 V
C 9 3 2 0
2 2 u1 6 V R 9 3 3 0
3 3 k
R 9 3 3 1
3 3 k
1
2
3
M 9 3 0 2
J-TR -S T0 3 0 0 7
C 9 3 2 23 3 p
C 9 3 2 3
0 .1 u F
C 9 3 2 4
0 .1 u F
C 9 3 1 8
1 0 0 p
C 9 3 1 9
1 0 0 p
R 9 3 0 1 4 .7
R 9 3 3 2
3 3 k
C 9 3 2 5 1 u
R 9 3 3 3
1 k
R 9 3 2 9 0
1
2
3
4
5
6
J2 0 0 6 B
To M C U J2 0 0 6 A
1
2
3
4
5
6
J2 0 0 5 B
To M C U J2 0 0 5 A
R 9 3 3 5
N .I.
R 9 3 3 4
N .I.
1
2
3
J9 0 0 6 B
TO C O N N # 1 J9 0 0 6 A
1
2
3
4
J2 0 0 8 B
TO M C U J2 0 0 8 A
1
2
3
4
5
J9 0 0 4 B
TO C O N N # 1 J9 0 0 4 A /0 5 A
A G N D
A G N D
A G N D A G N D
A G N D A G N D A G N D
A G N D
DG N D_ V
A G N D
A G N D
DG N D_ V
+ 5 V _ V 6
A G N D
DG N D_ V
A G N D DG N D_ V
A G N D
A G N D
-1 2 V _ A
+ 5 V _ V 6 + 5 V _ V 6
A G N D
+ 1 2 V _ A
-1 2 V _ A
A G N D
+ 1 2 V _ A -1 2 V _ A + 5 V _ V 6
A G N D
V 6 _ Y
V 6 _ C
V 6 _ V
V 6 _ O PT
+ 5 V _ V 6
H P_ DE T
M IC _ B IA S
+ 1 2 V _ A
-1 2 V _ A
DG N D_ V
DG N D_ V
DG N D_ V
V 6 _ L
A G N D
V 6 _ R
H P_ R
H P_ L
A G N D
A G N D
A G N D
A G N D A G N D
M P3 _ L
A G N D
M P3 _ R
A G N D
M IC