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Hitachi RAF-50NX2 Service Manual page 42

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MODEL
RAF-50NX2
C o n t r o l P. W. B.
L 1 0 1
(B R N)
(R E D)
T e r m i n a l B o a r d
C N 3
X A−3 P−T o p
C 8 2 1
5 V
C N 1 6
P H−3 P−T o p
C J 8 0 1
0 V
C N 1
P H−4 P−T o p
H e a t E x c h a n g e r T h e r m i s t o r
R o o m T e m p . T h e r m i s t o r
C N 6
NM I
1 2
P H−1 2 P−T o p
R X
1 1
T e r m i n a l f o r E E P R OM
T X
1 0
d a t a w r i t i n g
M 2
R 7 0 1
R o o m T e m p .
T e s t
C 2
5 V
5 V
S D A
S C L
R E S
1 2 V
0 V
0 V
1 2 V
5 V
C N 7
R X
P A−6 P−T o p
H− L I N K
C 9 0 1
T X
0 V
R 9 0 2
0 V
R E S I S T O R
C i r c u i t ' s
N u m e r i c a l
C i r c u i t ' s
N u m e r i c a l
C i r c u i t ' s
N u m e r i c a l
S y m b o l
V a l u e ( )
S y m b o l
V a l u e ( )
S y m b o l
V a l u e ( )
R 5 2 1
1 M
R 1 1 1
2 7 K
±5 % 1/1 0W
1 4
R 3 0 5
1 K ±5 %
1/1 6W
3 3
R 1 1 2
3 0 K
±5 % 1/1 6W
2 9
R 3 0 6
1 K
±5 %
1/1 6W
3 3
R 5 2 2
1 K ±5 % 1/1 6W
R 5 2 3
3 0 0 K ±5 % 1/1 6W
R 3 0 7
1 K
±5 %
1/1 6W
3 3
R 1 1 4
7 5 0
±5 % 1/8W
1 0
R 3 0 8
1 K ±5 % 1/1 6W
3 3
R 6 0 1
1 K
R 6 0 2
1 0 K ±5 % 1/1 6W
R 1 1 5
5 6 0
±5 % 1/8W
1 1
R 1 1 6
R 4 0 1
3 9 0 ±5 %
1/1 6W
2 7
R 6 0 5
1 0 K ±5 % 1/1 6W
R 6 1 0
1 0 K ±5 % 1/1 6W
R 1 1 7
6 8 K
±5 % 1/1 6W
2 4
R 4 0 2
3 9 0 ±5 % 1/1 6W
2 7
R 1 1 8
7 5 K
±2 %
1/1 6W
2 1
R 4 0 3
5. 1 K ±5 % 1/1 6W
4 0
R 6 1 1
1 K ±5 %
R 6 1 2
1 0 K ±5 % 1/1 6W
R 1 1 9
6. 8 K ±2 % 1/1 6W
2 2
R 4 0 4
5. 1 K ±5 % 1/1 6W
4 0
R 6 1 4
1 K ±5 %
R 6 3 1
1 K
R 1 2 1
0. 5 6
±5 % 1/4W
R 5 0 1
1 M ±5 % 1/1 6W
3 9
R 1 2 2
1 0 0
±5 % 1/1 6W
4 2
R 5 0 2
±5 %
1/1 6W
2 5
R 6 5 1
1 K
R 6 5 2
1 0 0
R 1 2 3
3 3 K
±5 %
1/1 6W
4 3
R 1 2 4
1 0 0
±5 %
1/1 6W
4 2
R 5 0 4
1 0 K ±5 % 1/1 6W
3 0
R 6 5 3
1 K
R 6 5 4
1 0 K
R 5 0 5
1 0 K
±5 % 1/1 6W
3 0
R 5 0 6
1 0 K ±5 % 1/1 6W
3 0
R 6 5 5
1 0 K
R 6 5 6
1 K
R 1 2 7
5. 1 K
±5 % 1/1 6W
4 0
R 5 0 7
1 0 K ±5 % 1/1 6W
3 0
R 5 0 8
1 0 K ±5 % 1/1 6W
3 0
R 6 5 7
1 0 K
R 6 5 8
1 0 K ±5 % 1/1 6W
R 1 3 2
1 0 K ±5 % 1/1 6W
3 0
R 5 0 9
1 0 K ±5 % 1/1 6W
3 0
R 1 3 3
1 0 K ±5 % 1/1 6W
3 0
R 5 1 0
1 0 K ±5 %
1/1 6W
3 0
R 6 5 9
1 0 K ±5 % 1/1 6W
R 5 1 1
1 0 K ±5 % 1/1 6W
R 6 6 0
1 0 K ±5 % 1/1 6W
3 0
R 6 6 1
1 0 K ±5 % 1/1 6W
R 2 1 5
2. 7 K ±5 % 1/1 0W
1 3 6
R 5 1 2
1 0 K ±5 % 1/1 6W
3 0
R 7 0 1
1 K ±5 %
R 2 1 6
4 7
±5 % 1/1 0W
1 3 4
R 2 1 7
1 K
±5 %
1/8W
1 3 5
R 5 1 5
1 0 K ±5 % 1/1 6W
3 0
R 5 1 6
1 0 K ±5 % 1/1 6W
3 0
R 7 4 4
3 9 0
R 2 1 9
3. 3 K
±5 % 1/1 6W
3 6
R 5 1 7
1 0 K ±5 % 1/1 6W
R 3 0 1
1 2. 7 K ±1 % 1/1 6W
1 8
3 0
R 7 4 5
3 0 0
R 5 1 8
1 0 K ±5 % 1/1 6W
3 0
R 7 4 6
3 0 0
R 3 0 2
1 2. 7 K ±1 % 1/1 6W
1 8
R 3 0 3
1 0 K
±5 % 1/1 6W
3 0
R 7 4 7
3 9 0
R 3 0 4
3 0 0 K
±1 % 1/1 6W
I C P 2
3 5 V
Q 1 1 1
R 1 2 1
L 1 1 1
I C P 1
R 1 1 4
Q 1 1 3
Q 1 1 5
Q 1 1 2
R 1 1 5
I C 1 1 1
Q 1 1 6
5 V
Q 8 2 1
D 8 2 1
R 8 2 7
5 V
R 8 2 1
0 V
I C 8 0 1
5 V
R 8 0 5
L 8 0 1
Q 8 0 3
R 8 1 0
R 8 1 2
Q 8 0 2
R 8 0 6
C 8 0 5
Q 8 0 1
I C 8 0 1
C 8 0 3
C 8 0 4
0 V
0 V
R 3 0 8
R 3 0 7
R 3 0 6
C 5 0 5
R 3 0 5
C 5 2 4
R 5 0 2
R 5 0 1
(9, G)
C 5 0 6
5 V
C 6 1 1
(9, D)
5 V
5 V
R 4 0 1
R 5 2 2
R 4 0 2
5 V
I C 5 2 1
Q 5 2 1
0 V
8 7 6 5
I C 4 0 1
0 V
0 V
C a p a c i t o r
C i r c u i t ' s
C i r c u i t ' s
N u m e r i c a l
C i r c u i t ' s
N u m e r i c a l
S y m b o l
S y m b o l
V a l u e ( )
S y m b o l
V a l u e ( )
±5 % 1/1 6W
R 9 0 2
1 K ±5 %
1/1 6W
3 9
R 7 5 1
2. 7 K
±5 % 1/1 6W
3 4
3 3
C 1 0 1
3 3
R 9 1 0
7. 1 5 K ±1 %
1/6W
4 4
C 1 0 2
R 7 6 1
1 0 K
±5 %
1/1 6W
R 9 1 1
5 6 0 ±5 %
1/1 0W
4 1
3 0
1 5
C 1 0 3
±5 %
1/1 6W
3 3
R 7 6 3
1 0 K
±5 %
1/1 6W
3 0
R 9 1 2
2 K ±5 %
1/1 0W
1 6
R 9 1 3
2 K ±5 %
1/8W
C 1 0 5
3 0
2 0
3 0
R 9 1 4
1. 2 K ±5 % 1/8W
2 3
C 1 1 1
3 0
R 8 0 3
1 2 0 K
±5 %
1/1 6W
R 9 1 5
6 2 0 ±5 %
1/1 0W
3 1
1 2
C 1 1 2
R 9 1 6
1 0 K ±5 % 1/1 6W
3 0
1/1 6W
3 3
R 8 0 4
1 2 0 K
±5 %
1/1 6W
3 1
C 1 1 3
I C
3 0
R 8 0 5
1 2 0 K ±5 %
1/1 6W
3 1
C 1 1 4
1/1 6W
3 3
R 8 0 6
1 2 0 K
±5 %
1/1 6W
3 1
C 1 1 5
C i r c u i t ' s
±5 %
1/1 6W
3 3
R 8 0 7
4. 3 K
±5 % 1/1 6W
3 8
S y m b o l
C 1 1 6
±5 %
1/1 6W
3 3
8 2
I C 1 1 1
N J M 2 3 4 0 M
±5 %
1/1 6W
4 2
R 8 1 0
6 8 0
±5 %
1/1 0W
2 8
I C 1 2 1
B A 5 0 B C 0 T
8 3
R 8 1 1
2 K
±5 % 1/1 6W
3 5
±5 %
1/1 6W
3 3
±5 %
1/1 6W
3 0
R 8 1 2
3 9 ±5 % 1/8W
1 3
I C 4 0 1
S 2 4 C S 0 4 A F J
8 4
C 1 2 1
R 8 1 3
3 9 ±5 % 1/8W
1 3
±5 %
1/1 6W
3 0
C 1 2 2
±5 %
1/1 6W
3 3
I C 5 0 1
H D 6 4 F 3 6 0 7 7
8 7
C 1 2 3
3 3
±5 % 1/1 6W
3 0
R 8 2 1
1 K ±5 %
1/1 6W
8 9
I C 5 2 1
S 8 0 9 4 2 C NMC
3 0
R 8 2 2
1 0 K ±1 % 1/1 6W
1 7
I C 7 1 1
U L N 2 0 0 3 A N S
9 0
C 1 3 1
R 8 2 3
1 0 K
±1 %
1/1 6W
1 7
3 0
C 1 3 2
3 0
R 8 2 4
8. 2 5 K
±1 %
1/1 6W
1 9
I C 8 0 1
N J M 2 9 0 3 M
8 5
3 0
R 8 2 5
1 0 K
±1 % 1/1 6W
1 7
J u m p e r
1/1 6W
3 3
R 8 2 6
1 K
±5 % 1/1 6W
3 3
C 2 1 1
C i r c u i t ' s
U s e /
R 8 2 7
3 K ±5 % 1/1 6W
3 7
S y m b o l
D o n t ' s U s e
C 2 1 2
±5 %
1/1 6W
2 7
R 8 2 8
1 0 K ±5 % 1/1 6W
3 0
C 2 1 3
C J 8 0 1
U s e
2 5
R 8 2 9
5. 1 K ±5 % 1/1 6W
4 0
±5 % 1/1 6W
2 6
C 3 0 1
±5 %
1/1 6W
2 6
R 8 3 0
1 K ±5 % 1/1 6W
3 3
C 3 0 2
T e s t p i n
±5 %
1/1 6W
2 7
C 3 0 3
C i r c u i t ' s
M o d e l
R 9 0 1
1 0 K ±5 %
1/1 6W
3 0
C 3 0 4
S y m b o l
T E S T P I N
1 0
1 2 V
D 1 2 1
I C 1 2 1
5 V
I N
O U T
G N G
0 V
0 V
0 V
(4, F )
R 6 5 4
6 4
6 3
6 2
6 1
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
5 1
5 0
4 9
R 6 5 5
F L O N T P A N E L
C 6 0 1
F A S T F E E D
H A I N P U T
4 8
P 7 0
A N
R 6 0 2
A U T O R E S T A R T
4 7
T E S T
A N
P 2 3
4 6
A V
O U T S I D E T X D
C C
T X D
C 6 1 2
X 2
4 5
O U T S I D E R X D
R X D
4 4
X 1
R EMO T E CON T R O L I D S E L E C T
P 2 0
R 6 1 0
十v e D I S P L A Y
4 3
V C L
P 8 7
R 5 0 4
R E S E T
4 2
一 v e D I S P L A Y
P 8 6
R E S
R 5 0 5
I C 5 0 1
H− L I N K
4 1
T E S T
P 8 5
4 0
V s s
A X−7 X 3 0
I NDOO R F A N PWM OU T P U T
F T I O D 1
1 0
C L O C K
HUM I D I T Y
3 9
O S C 2
F T I O C 1
R 5 0 6
O S C I L A T I O N
1 1
C I R C U I T
OP E R A T I ON
3 8
P 6 5
O S C 1
1 2
CR E AN L AMP
3 7
V c c
P 6 4
C 6 5 1
1 3
3 6
W I R E L E S S I N P U T
− I ON L AMP
P 6 0
R 6 5 1
WK P 0
1 4
F M R O T A T I O N N O. F B
3 5
NM I
WK P 1
C 5 0 7
1 5
T I M E R
3 4
φ1
P 6 1
R 5 1 2
P 3 4
1 6
φ2
F I L T E R
3 3
P 3 5
P 6 2
SWE E P 1
A U T O SWE E P 2
E E P R OM
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
Q 7 2 3
0 V
5 V
(4, F )
C i r c u i t ' s
N u m e r i c a l
C i r c u i t ' s
N u m e r i c a l
N u m e r i c a l
S y m b o l
V a l u e (F)
S y m b o l
V a l u e (F)
V a l u e (F)
0. 2 2
5 0 V F
6 2
C 3 0 5
0. 1
2 5 V
4 5
(F特)
1 8 0
5 0 V
6 5
C 6 4 2
(L X Z)
C 4 0 1
0. 1
2 5 V
4 7 0 p
6 3 0 V C
5 2
4 5
(F特)
1 8 0
5 0 V
6 5
4 5
C 6 5 1
0. 1
2 5 V
C 5 0 1
0. 1
2 5 V
( L X Z)
(F特)
2. 2
1 0 V
5 8
C 5 0 2
0. 1
2 5 V
4 5
(B特)
(F特)
1 0 0 0 P 5 0 V
4 7
C 7 1 1
0. 1
2 5 V
(B特)
(F特)
0. 0 4 7
2 5 V
5 6
(B特)
4 5
2 2 0
2 5 V
6 6
C 5 0 5
0. 1
2 5 V
(L X Z)
(F特)
C 5 0 6
0. 1
2 5 V
4 5
C 7 4 1
0. 1
2 5 V
(F特)
4 5
C 5 0 7
0. 1
2 5 V
C 7 4 2
(F特)
C 7 4 3
4 5
C 5 2 1
0. 1
2 5 V
C 7 4 4
(F特)
C 5 2 2
0. 0 1
5 0 V
5 5
C 7 4 5
(B特)
4 5
4 5
0. 1
2 5 V
C 5 2 3
0. 1
2 5 V
(F特)
(F特)
1 0 0
1 0 V
6 8
C 5 2 4
0. 1
2 5 V
4 5
C 7 5 1
1 6 V
(SMG)
(F特)
(F特)
4 5
0. 1
2 5 V
(F特)
4 5
C 6 0 1
0. 1
2 5 V
(F特)
4 6
0. 2 2
5 0 V
(B特)
0. 1
2 5 V
4 5
(F特)
C 8 0 1
1 5 0 P 5 0 V
C 8 0 2
0. 2 2
5 0 V F
1 4 0
C 6 1 1
1 0 0 0 P
5 0 V
4 7
C 8 0 3
0. 1
2 5 V
4 7
1 6 V
(M F)
(B特)
0. 1
2 5 V
1 4 3
C 6 1 2
0. 1
2 5 V
4 5
C 8 0 4
(F特)
(F特)
0. 1
2 5 V
1 3 7
C 8 0 5
(F特)
0. 1
2 5 V
4 5
C 6 2 1
(F特)
0. 1
2 5 V
4 5
C 8 2 1
0. 0 1
5 0 V F
(F特)
C 6 3 1
1 0 0 0 P 5 0 V
0. 1
2 5 V
4 5
4 7
C 8 2 2
1 0 0 0 P 5 0 V
(F特)
(B特)
(B特)
0. 1
2 5 V
4 5
C 8 2 3
0. 0 4 7
2 5 V
(F特)
(B特)
1 0
1 0 0
1 1
1 2
1 3
C N 1 0
X A−6 P−T o p (R E D)
I n d o o r F a n
M o t o r
1 2 V
I C 7 1 1
1 0
1 1
1 2
1 3
C N 4
1 4
1 5
1 6
0 V
A u t o
R e s t a r t
O F F
5 V
R 9 1 6
R e m o c o n
C N 1 1 A
I D
P H−9 P−T o p
5 V
0 V
L 7 4 1
R 7 4 4
L 7 4 2
R 7 4 5
L 7 4 3
R 7 4 6
L 7 4 4
R 7 4 7
1 2 V
0 V
B u z z e r
B Z
Q 7 2 2
0 V
0 V
D i o d e
C i r c u i t ' s
N u m e r i c a l
C i r c u i t ' s
M o d e l
S y m b o l
S y m b o l
V a l u e (F)
5 5
9 1
C 8 2 4
0. 0 1
5 0 V
D 1 0 1
D S M 3 M A 2
L 1 0 1
(B特)
C 8 2 5
0. 1
2 5 V
4 5
D 1 1 1
D 1 F S 6
9 2
L 1 1 1
(F特)
9 5
D 1 2 1
1 S S 3 5 5
L 5 0 1
C 9 0 1
D 4 0 1
H N 1 D 0 3 F U
9 3
L 7 4 1
4 5
C 9 0 2
0. 1
2 5 V
4 5
9 5
D 4 0 2
1 S S 3 5 5
L 7 4 2
(F特)
(F特)
L 7 4 3
4 5
6 7
C 9 1 1
1 0 0
2 5 V
L 7 4 4
( L X Z)
4 5
C 9 1 2
0. 1
2 5 V
L 7 5 1
(F特)
C 9 1 3
1 0 0 0 p
5 0 V
4 7
9 5
D 8 2 1
1 S S 3 5 5
L 8 0 1
(B特)
4 5
L 9 1 1
(F特)
Z e n e r D i o d e
L 9 1 2
T r a n s i s t o r
P h o t o C o u p l e r
C i r c u i t ' s
M o d e l
S y m b o l
C i r c u i t ' s
C i r c u i t ' s
M o d e l
S y m b o l
S y m b o l
Z D 1 1 1
R D 6. 2 U J N 2
1 0 1
Q 1 1 1
2 S J 5 1 8
7 6
9 8
P C 9 1 1
Z D 1 2 1
P T Z 2 0 A
7 4
P C 9 1 2
4 9
Q 1 1 2
2 S C 5 2 0 9 H
Z D 1 3 1
R L Z 6. 8 A
9 9
L E D
Q 1 1 3
2 S C 5 2 0 9 H
7 4
1 3 8
Z D 2 1 1
R D 5. 6 U J N 2
B u z z e r
Q 1 1 5
2 S A 1 1 6 2 Y
7 9
C i r c u i t ' s
M o d e l
7 8
S y m b o l
L D 2 0 1
Q 1 1 6
D T C 1 1 4 E E
4 8
1 3 1
L D 2 0 2
B Z
P K M 1 3 E P Y
(CH特)
1 3 9
S e n s o r U n i t
L D 2 0 3
6 2
Q 2 1 2
2 S C 2 4 6 2 L C
4 5
Q 5 2 1
D T C 1 1 4 E E
7 8
O v e r C u r r e n t P r o t e c t e r
C i r c u i t ' s
(F特)
M o d e l
7 8
S y m b o l
Q 7 2 2
D T C 1 1 4 E E
7 8
Q 7 2 3
D T C 1 1 4 E E
1 4 1
I R R
G P 1 UM 2 8 1 R K
Q 8 0 1
D T C 1 1 4 E E
7 8
O s c i l l a t o r
I C P 1
6 1
Q 8 0 2
D T A 1 1 4 E E
8 0
C i r c u i t ' s
I C P 2
M o d e l
F r e q u e n c y
4 7
Q 8 0 3
2 S C 3 4 4 1 E
7 2
S y m b o l
5 6
Q 8 2 1
2 S C 5 3 8 3
7 3
1 0 7
R E S 1
CS T L S 1 0M0 G 5 3
1 0 MH z
1 1
1 2
1 3
1 4
1 5
1 6
N o t e
1. T y p e o f C a p a c i t o r
F......F i l m C a p a c i t o r
C......C e r a m i c C a p a c i t o r
D......E l e c t r o l y t i c C a p a c i t o r
P H−5 P−T o p (R E D)
A u t o s w e e p
M o t o r 1
5 V
1 2 V
C N 9
P A−4 P−T o p
P C 9 1 1
O V
L 9 1 2
W i r e d R e m o c o n
1 2 V
R E C
R 9 1 5
S E N D
0 V
P C 9 1 2
0 V
0 V
C N 1 1 B
P H−9 P−S i d e
I n d i c a t i n g P. W. B.
T E S T P I N
T P 1
Q 2 1 2
SW 1
R 2 1 6
T e m p o r a r y SW
R 2 1 5
Z D 2 1 1
D D
Light receving
unit
I R R
R 2 1 7
O U T
G N D
C o i l
C O N N E C T E R
C i r c u i t ' s
N u m e r i c a l
C i r c u i t ' s
M o d e l
S y m b o l
V a l u e (H)
S y m b o l
1 1 2
1 1 6
8 2
1. 3 A
C N 1
P H−4 P−T o p
5 6 0
0. 4 A
1 1 3
C N 3
X A−3 P−T o p
1 1 8
2 5
C N 4
1 2 5
1 6 0 8 C J
P H−5 P−T O P (R E D)
1 6 0 8 C J
2 5
2 5
1 2 0
1 6 0 8 C J
C N 6
P H−1 2 P−T o p
1 6 0 8 C J
2 5
C N 7
P A−6 P−T o p
1 2 4
2 5
1 6 0 8 C J
C N 9
1 6 0 8 C J
2 5
P A−4 P−T o p
1 2 1
1 2 2
C N 1 0
X A−6 P−T o p (R E D)
B L 0 1 R N 1
7 A
1 0 9
C N 1 1 A
P H−9 P−T o p
1 2 9
1 0 9
P H−9 P−S i d e
1 6 1
B L 0 1 R N 1
7 A
C N 1 1 B
M o d e l
7 5
T L P 4 2 1 (B L )
T L P 4 2 1 (B L )
7 5
P H−3 P−T o p
1 2 8
C N 1 6
H : I n d i c a t i n g P. W. B.
C i r c u i t ' s
S w i t c h
M o d e l
C o l o r
S y m b o l
C i r c u i t ' s
S E L 6 4 1 4 E
G r e e n
1 5 5
M o d e l
S y m b o l
S E L 6 9 1 4 A
Y e l l o w
1 5 6
SW 1
K S M 0 6 3 3 B
1 5 0
S E L 6 8 1 4 A
O r a n g e
1 5 7
C i r c u i t ' s
R a t i n g
M o d e l
S y m b o l
C u r r e n t
1 0 3
C C P 2 E−2 0
0. 8 A
C C P 2 E−5 0
2. 0 A
1 0 4
1 4
1 5
– 45 –

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