Connection Diagram - Samsung SCX-472 series Service Manual

5.2. Connection Diagram

3 3 . V
F o r t n C o v r e
M c i o r S w t i h c
3 3 . V S _ F R
3 N S E N S _ P _ E M P T Y
2 G N D
1 3 3 . V _ S E N S O R
H V P S
5 G N D
4 N S E N S _ P _ F E E D
3 N S E N S _ P _ R E G I
2 3 3 . V _ S E N S O R D E V
1 3 3 . V
S U P P L Y O
T R
S
D
D R U M
T
S M P S
N I L E T
N I L E
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F A N
R e i g P c i u k p
l C t u h c l C t u h c
M A N I
P a p r e
O u b t n i u f l l
S e s n r o
F A N
3 3 . V S _ F R O N T
C L U T C H
3 3 . V S _ R E A R
2 4 V S
3 3 . V
C N 1
2 ( m m )
3 3 . V _ S E N S O R
O N T C N 2 1 ( 5 . m m )
O t u b n i f l l u F A N _ C L U T C H
S E N S O R 3 3 . V _ C R U M
E X T _ T E M P 1
n S E N S _ P _ E M P T Y 2
6 2 S D A
3 3 . V 3
5 2 S C 1 L
n S E N S _ P _ R E G I 4
4 2 3 3 . V
n S E N S _ P _ F E E D 5
3 2 n T H
T H V _ R E A D 6
2 2 3 3 . V
G N D 7
1 2 P W
N C 8
0 2 n S E
G N D 9
9 1 P W
4 2 V S 1 0
8 1 F A N
4 2 V S 1 1
7 1 P W
P C I K U P _ C L U T C H _ C O N 1 2
E x e t n r l a 6 1 R E G
M H V _ F B 1 3
5 1 D E V
e T m p 3 3 . V _ S E N S O R 1 4
4 1 3 3 . V
D E V _ F B 1 5
3 1 M H V
R E G _ I C L U T C H _ C O N 1 6
2 1 P C I
P W M _ M H V 1 7
1 1 2 4 V
F A N _ M A N I _ O U T 1 8
0 1 2 4 V
P W M _ D E V _ D C 1 9
9 G N D
n S E N S _ O U T B N I _ F U L L 2 0
8 F A N
P W M _ T H V 2 1
3 3 . V S _ R E A R 7 G N D
3 3 . V S _ R E A R 2 2
6 T H V
n T H V _ E N 2 3
5 n S E
3 3 . V _ C R U M 2 4
4 n S E
S C 1 L _ C R U M _ C O N 2 5
3 3 3 . V
S D A 1 _ C R U M _ C O N 2 6
2 n S E
1 E X T
C N 3
C R U M
2 ( m m )
P C M H V 1 4 3
1 3
1 2
1 1 V
1 0 V
9
8 n S
7 n S
C R U M
6
5 V
L D P O W E R 4 V
3
2 n L D
M
1 L D _ P
1 W 3
2 V 3
3 U 3
4 3 3 . V
L S U M O T O R
5 H U +
6 H U -
7 H V +
( D u l a B a e m )
8 H - V
9 H W +
D E V E L O P E R U i n t
0 1 H W -
1 1 D G N
2 1 D G N
2 4 V S
1 4 D G N
1 3 D G N
1 2 D G N
2 4 V
1 1
1 0 2 4 V
2 4 V
9
D G N
8
5 V _ S
7
F U S E R
5 V _ S
6
D G N
R E L A Y
5
2 4 V _
4
E N _
R E L A Y O N D C 3
2 4 V S
2
2 4 V
1 F U S
5 V _ S M P S
F U S E R
T h r e
F U S E R U n t i
T h r e m o t S t a
T
O P E _ L C D
L C D 2 ( L - n i ) e
B a e t t y r
1 _ C R U M _ C O N
_ C R U M _ C O N
_ C R U M
V _ E N
S _ R E A R
M _ T H V
N S _ O U T B N I _ F U L L
M _ D E V _ D C
_ M A N I _ O U T
M _ M H V
_ I C L U T C H _ C O N
_ F B
C N 1 9
_ S E N S O R 1 ( 5 . m m )
_ F B
O P E I F /
K U P _ C L U T C H _ C O N
S
S
_ S M P S _ O U T
_ R E A D
N S _ P _ F E E D
S s y e t m E E P R O M
N S _ P _ R E G I
6 4 K B
N S _ P _ E M P T Y
_ T E M P
3 . V _ L S U
n H S Y N C
D G N D
D O 1 _ _ P
D O _ _ 1 N
D G N D
H _ L S U 1
H _ L S U 2
D G N D
D O 2 _ _ P
D O _ _ 2 N
D G N D
O N _ L S U
O W E R 1
U
_ S E N S O R
C o l k c
G e n r e t a r o
A S M 3 P 2 8 6 3 A
D
D
1 2 M H z
D
D
D
C N 8
C N 6 2 ( m m ) M A N I M O T O R
T H E R M
D
M P S
M P S
D
O N _ O F F
R E L A Y _ A C
E R _ O N
m s i o t 1 r
M T
B L D C
M i a n
M t o r o
S a c n
M t o r o
M T
S T E P
S a c n
M t o r o
C S I
A D F J O N I T B D
M T
S T E P
C N 6 1 2 ( m m )
S C A N _ M T R
C N 2 6 F ( F C 1 m m ) C N 1 2 1 ( 5 . m m )
C S I _ F I A D F _ F I
D D R 3
S C X 4 - 7 2 9 : 1 2 8 M
R O M S ( I P _ ) O S 1
1 6 M B
R O M S ( I P _ ) O S 2
C h r o s u - 3 e n t x
4 M B
V C L K
2 5 M H z
S B C L K
A C 2 1 0 A 1
M A N I C L K
U S B 2 0 .
C L K O U T
S P I A B C C L K
A B C
5. System Diagram
S P E A K E R
M O D E M
C ( o e n a x n ) t
C N 5 F ( F C 1 m m )
F A X _ F I
S a c n n r e
3 3 . V _ S E N S O R 1 H o m e
G N D 2
S e s n r o
n S C A N N E R _ H O M E 3
F A N
n F A N _ S C A N N E R 4
N C 5 S C A N
G N D 6
R s e r e e v d
B
M I A N
L E D _ _ 2 E a n b e l 1
L E D _ 2 _ A n o e d
2
D G N D
3
D G N D
4
R X _ D _ N
5
3 3 . V
6
R X _ D _ P
7
T X _ D _ N
8
3 3 . V
9
D G N D
1 0
T X _ D _ P
1 1
D G N D
1 2
D G N D
1 3
L E D _ _ 1 E a n b e l
1 4
L E D _ 1 _ A n o e d
V B U S 1
D M 2
D P 3
G N D 4
C N 2 2 ( m m )
P _ E X T I
M O D E 1
S E N S O R
M O I S 2
G N D 3
n S S O 4
N C 5
E N I T 6
M S I O 7
W L A N
G N D 8
S C K 9
G N D 0 1
3 3 . V 1 1
W r i l e s e s
M o e d o l n y l
E t i x
S e s n r o
5-2