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Hitachi RAF-50NX2 Service Manual page 41

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WIRING DIAGRAM OF THE PRINTED WIRING BOARD
SCHÉMA ÉLECTRIQUE DU CIRCUIT IMPRIMÉ
[Remote controller] RAR-3U1
[Télécommande] RAR-3U1
1
2
A
B
C
D
+
E
-
F
1
2
3
4
SEG7
SEG6
SEG8
SEG5
SEG9
SEG4
6
1
E S
9 G
SEG10
SEG3
E S
8 G
SEG11
SEG2
6
2
SEG12
SEG1
6
3
E S
7 G
LCD1
SEG13
SEG0
6
4
E S
6 G
SEG14
COM3
6
5
E S
5 G
SEG15
COM2
6
6
E S
4 G
SEG16
COM1
6
7
E S
3 G
SEG17
COM0
NC
6
8
E S
2 G
SEG18
NC
6
9
SEG19
E S
1 G
NC
SEG20
7
0
E S
0 G
NC
SEG21
7
1
V
C
C
SEG22
NC
7
2
R V
F E
SEG23
NC
7
3
V A
S S
SEG24
NC
7
4
C
O
M
3
SEG25
NC
7
5
C
O
M
2
SEG26
NC
7
6
C
O
M
1
7
7
C
O
M
0
7
8
V
3 L
7
9
V
2 L
8
0
V
1 L
3
4
5
6
7
E S
G
0 3
4
0
INPUT
E S
G
1 3
3
9
ENTRÈE
P
0 2
3
8
P
1 2
3
7
TP2
P
2 2
3
6
P
3 2
3
5
P
4 2
3
4
TP3
P
5 2
3
3
P
6 2
3
2
I C 1
P
7 2
3
1
V
S S
3
0
X
O
T U
2
9
X
N I
2
8
M 3 8 2 3 5 G 6 − X X X H P
X
C
O
T U
2
7
X
C
N I
2
6
R
S E
T E
2
5
P
0 4
2
4
P
1 4
2
3
P
2 4
2
2
P
3 4
2
1
5
6
7
8
A
R2
3.3Ω
R1
R4
1/8W
(
)
3.3Ω
3.3Ω
1/8W
1/8W
(
)
R3
(
)
3.3Ω
1/8W
(
)
R 5
1. 2 k Ω
R 7
2 2 0 Ω
B
P S 1 ∼P S 1 2
01
02
03
04
05
06
07
08
09
10
11
12
OUTPUT
PRODUCTION
C
T P 1
D
R 9
1 0 MΩ
E
F
8
– 43 –

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