- 6 -
B L OC K DIA G R A M
A
M
L
O
O
P
A
N
T
F
M
A
N
T
O
U
T
P
U
T
F
R
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N
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E
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D
E
N
V
1
7
2
D
3
G
1
V
F
D
C
P
U
L
C
8
6
6
4
4
8
B
U
2
0
1
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T
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8
P
L
L
L
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7
2
7
2
3
M
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C
O
D
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9
0
1
A
M
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M
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3
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D
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1
2
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IR
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M
2
1
8
R
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V
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P
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(
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S
ta
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(#
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(#
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L
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8
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9
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M
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F
M
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1
2
7
1
7
1
6
2
3
2
3
0
U
9
0
2
2
1
2
3
4
5
1
5
2
3
1
9
5
8
6
-
IR
I
N
22-
1
2
V
T
R
IG
G
E
R
I
N
2
4
1
6
1
4
7
9
1
6
1
4
2
2
7
8
7
1
7
2
5
7
5
7
6
7
4
1
9
1
8
Summary of Contents for C422
Page 1: ...NAD C 422 STEREO AM FM TUNER C 422STEREO AM FM TUNER SERVICE MANUAL ...
Page 8: ... 8 ADJUSTMENT POINTS DIAGRAM VT OSC RF ...
Page 11: ... 11 PCB LAYOUT POWE R S UPPLY B OAR D K E Y B OAR D LE D B OAR D ...
Page 12: ...MAIN BOARD 12 ...
Page 24: ... 24 EXPLODED VIEW ...
Page 28: ...SERVICE MANUAL NAD 2004 C 422 STEREO AM FM TUNER NAD ELECTRONICS INTERNATIONAL TORONTO ...