NAD C 355BEE Service Manual page 18

SCHEMATIC DIAGRAM GREEN LED KEYBOARD AND GREEN LED STANDBY LED BOARD
C I 7 2
S I 1 U 6 0 L
C 7 2 6 0 1 . F u
+ 5 V
R I R E C E V I E R
R 7 3
1 0 K
C 7 4 6 0 1 . F u
V C C
3
S G I N A L C 7 5 6 0 1 . F u
1
2
G N D
P 9 S H E I L D N I G
S T A N D B Y C R I C U T I V m 1 0 .
P C - B : 9 S T A N D B Y B O A R D V m 1 0 .
S 7 1 1 S T A N D B Y
P O W E R P / R O T E C T O I N N I . D
R E D G R E E N
D 7 1 7
5 1 3 A W
D 7 1 0
+ 5 V
C Z 3 7
1 N 4 1 4 8
C O N 5
D 7 1 1
C B 3 7
1 N 4 1 4 8
C O N 5
+ 5 V
D 7 1 2
D 7 1 8
1 N 4 1 4 8
1 N 4 1 4 8
R 7 1 R 7 2
D 7 1 5
3 3 0 4 7 0
1 N 4 1 4 8
D 7 1 3
+ 5 V 1 N 4 1 4 8
R I B L N I K
M U T N I G B L N I K
+ 2 1 V
Q 7 4
C 1 8 1 5
R 7 0 1
R 7 3 0
2 K 2
1 5 K
Q 7 2
Q 7 3
C 1 8 1 5
R 7 6 6 C 1 8 1 5
4 7 . K
R 7 6 9 N . I .
L 1 7
0 1 u 0 H
K E Y C R I C U T I V m 1 0 . C 7 9 6 N . I .
P C - B : 3 K E Y B O A R D V m 1 0 .
ASSEMBLY PART # 01-35599-00
+ 5 V
C 7 3 6
+ 5 V
0 1 . F u C
C I 7 1
0
C 7 2 2
8 1
V c c N C
C I 6 7 7 2
0 1 . u F N C N C
6 3
1 6 1 S C L N C
C 1 + V C C 5 4
2 5 1 S D A V s s
V + G N D
3 4 1
C - 1 T 1 O U T
2 4 C 0 1
4 3 1
C 2 + R 1 N I
5 2 1
C - 2 R 1 O U T
6 1 1
- V T 1 N I
7 0 1
T 2 O U T T 2 N I
8 9
C I 3 7
R 2 N I R 2 O U T
A T 8 S 9 2 5
S 2 P 2 3 E E P L -
1
1 P 0 . V D D
2
1 P 1 . 0 P 0 . A / D 0
3
1 P 2 . 0 P 1 . A / D 1
4
1 P 3 . 0 P 2 . A / D 2
5
1 P 4 . 0 P 3 . A / D 3
6
R 7 0 8 R 7 5 6 1 P 5 . 0 P 4 . A / D 4
7
1 0 0 1 1 P 6 . 0 P 5 . A / D 5
8
1 P 7 . 0 P 6 . A / D 6
9
R S T 0 P 7 . A / D 7
0 1
R X / D 3 P 0 . E A
1 1
T X / D 3 P 1 . A L E
2 1
N I T / 0 3 P 2 . P S E N
3 1
N I T / 1 3 P 3 . 2 P 7 . A / 5 1
4 1
T / 0 3 P 4 . 2 P 6 . A / 4 1
5 1
T / 1 3 P 5 . 2 P 5 . A / 3 1
6 1
W / R 3 P 6 . 2 P 4 . A / 2 1
7 1
R / D 3 P 7 . 2 P 3 . A / 1 1
8 1
X T A L 2 2 P 2 . A / 0 1
9 1
Y 7 1 X T A L 1 2 P 1 . A / 9
0 2
1 1 0 . 5 9 2 M H z
V S S 2 P 0 . A / 8
+ 5 V
C 7 9 C 7 1 0
2 7 p 2 7 p
D 7 0 8 D 7 0 9
G R E E N G R E E N
M u e t R e a l y V D I E O
C 7 6 7 C 7 6 8 C 7 6 6 C 7 1 4
1 0 n Q 7 2 0 1 0 n Q 7 2 1 1 0 n Q 7 1 9 1 0 n
C 1 8 1 5 C 1 8 1 5 C 1 8 1 5
R 7 9 0 R 7 9 1 R 7 7 7 R 7 4 1
4 K 7 4 K 7 4 K 7 4 K 7
R 7 2 0 R 7 2 1 R 7 7 6 R 7 4 8
4 K 7 4 K 7 4 K 7 4 K 7
D 7 0 2 D 7 1 2
1 N 1 4 8 4 1 N 1 4 8 4
R 7 9 6 1 0 0
R 7 7 9 N . I .
R 7 8 6 1 0 0
C 7 0 7 N . I .
BEFORE SERIAL NUMBER H95C355BEEG12811
+ 5 V
7 2
1 . u F D 7 2 2
C 8 7
1 N 1 4 8 4
1 u 0 , F 6 1 V
R 7 8 7
0 1 K
+ 5 V
C 7 1 6
0 1 . F u
R 7 0 7
0 1 K
0 4
9 3
8 3
S 7 7
7 3 S 7 6 S 7 3
6 3
5 3
T A P E 2
V D I E O
C D
4 3
3 3
2 3 S 9 7 S 7 5 S 7 2
1 3
0 3
D S I C T U N E R
S P E S K A
9 2
8 2
7 2 7 S 0 1 S 7 4 S 7 1
6 2
5 2
T A P E 1
S P E A K B A U X
4 2
3 2
+ 2 1 V
2 2
1 2
D 7 4 2 D 7 3 2 D 7 4 1
1 N 4
+ 5 V
R 7 8 8 R 7 9 8 R 7 2 7
9 0 1 9 0 1 9 1 0
D 7 3 D 7 1 D 7 6 D 7 2 D 7 4 D 7 7
V D I E O A U X T A P E 2 T U N E R D S I C C D
G R E E N G R E E N G R E E N G R E E N G R E
G R E E N
A U X T A P E 2 T U N E R D S I C C D
C 7 1 5 C 7 1 6 C 7 1 7 C 7 1 8 C 7 1 9
Q 7 9 1 0 n Q 7 1 0 1 0 n Q 7 1 1 1 0 n Q 7 1 2 1 0 n Q 7 1 3 1 0 n Q 7 1 4
C 1 8 1 5 C 1 8 1 5 C 1 8 1 5 C 1 8 1 5 C 1 8 1 5 C 1 8 1 5
R 7 4 2 R 7 4 3 R 7 4 4 R 7 4 5 R 7 4 6
4 K 7 4 K 7 4 K 7 4 K 7 4 K 7
R 7 4 9 R 7 5 0 R 7 5 1 R 7 5 2 R 7 5 3
4 K 7 4 K 7 4 K 7 4 K 7 4 K 7
18a
R 7 7 6
0 1
R 7 3 6
T P 7 0 1
0 1 K
C 7 5 8 C 7 5 9 C 7 0 6
P H O N E 7 1
p I o d N I 1 0 0 p 1 0 0 p 0 1 . F u
L
R G
C Z 7 5
T O M A N I B O A R D C B 3 5
+ 5 V
R 7 2 6 R 7 0 3
0 1 K 2 K 2
Q 7 1 7
R 7 0 2
2 S C 1 8 1 5
1 0 K
R 7 4 6
0 1 K
M u e t R e a l y
1
T A P E 1
2
T A P E 2
3
1 4 8
T U N E R
4
A U X
5
V D I E O
6
C D
7
D S I C
R 7 2 6 R 7 5 9 R 7 2 5 8
P I O D
9 1 0 9 1 0 9 1 0 9
+ 1 2 V
0 1
R I O U T
1 1
R I N I
2 1
D 7 1 9
D 7 5 D 7 1 6
C Z 7 6
T A P E 1 P I S O F T T O C B 3
E N G R E E N G R E E N
A M B E R
T A P E 1 P I O D
C Z 7 1
C 7 2 0 C 7 2 1
T O C B 3
1 0 n Q 7 1 5 1 0 n F
Q 7 1 8
S O F T C L P I N I G
C 1 8 1 5
9
C 1 8 1 5
P R O T E C T O I N
R 7 4 7 R 7 6 0 8
4 K 7 4 k 7 7
6
+ 5 V
5
S p e a k A
4
S p e a k B
R 7 5 4 R 7 6 1 3
V O - L
4 K 7 4 K 7 2
V O L +
1
+ 5 V + 2 1 V
1
6
2 1 1
7
3 0 1
8
4 C Z 7 7
9 D B 9
C Z 8 7 C B 8 7
5
1 3
2 2
3 1 R 7 2 9
1 0 0
C O N 3 C O N 3
R S 2 3 2 C R I C U T I V m 1 0 .
P C - B : 8 R S 2 3 2 B O A R D V m 1 0 .
1
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