5. System Diagram
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CN1
MAIN I/F CONN
SCAN_ MTR_ MS1
PWM_SCAN_ MTR
SCAN_ MTR_ DIR
nEN _SCAN_ MTR
SCAN_ MTR_ PLS
PWM_WLED_ CTL
nFLAT _ COVER_ OPEN2
nFLAT _ COVER_ OPEN1
nCCD_HOME
nAPS _SENSOR 2
nAPS _SENSOR 1
nDADF_ DETECT
nPAPER _DETECT
nSCAN _READ
TXD_ DADF
RXD_ DADF
nRST _DADF
DGND
DGND
DGND
DGND
DGND
3 .3V
DGND
5 VS
DGND
5 V
5 V
DGND
24 V
24 V
24 V
24 V
SCAN_ MTR_ MS2
CN28
SCAN I/F2
3
2
1
A
P
S
S
E
N
S
O
R
3
2
1
A
P
S
S
E
N
S
O
R
MAIN P BA
C
N
2
A
P
S
S
E
N
S
O
R
1
_
2
1
2
3
4
5
6
D
G
N
D
n
A
P
S
S
E
N
S
O
R
1
5
V
D
G
N
D
n
A
P
S
S
E
N
S
O
R
2
5
V
C
N
8
C
O
V
E
R
/H
P
S
E
N
S
O
R
1
2
3
4
5
6
7
8
9
5
V
_
S
D
G
N
D
n
F
L
A
T
_
C
O
V
E
R
_
O
P
E
N
1
5
V
_
L
D
G
N
D
n
F
L
A
T
_
C
O
V
E
R
_
O
P
E
N
2
5
V
_
L
D
G
N
D
n
C
C
D
_
H
O
M
E
3
2
1
P
H
O
T
O
IN
T
E
R
R
U
P
T
O
R
C
N
6
D
A
D
F
I/
F
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
4
V
2
4
V
2
4
V
2
4
V
2
4
V
D
G
N
D
5
V
5
V
D
G
N
D
5
V
S
n
R
S
T
_
D
A
D
F
T
X
D
_
D
A
D
F
R
X
D
_
D
A
D
F
n
S
C
A
N
_
R
E
A
D
n
P
A
P
E
R
_
D
E
T
E
C
T
n
D
A
D
F
_
D
E
T
E
C
T
D
G
N
D
D
G
N
D
D
G
N
D
D
G
N
D
C
N
1
1
S
C
A
N
J
O
IN
T
I/
F
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
4
V
2
4
V
2
4
V
2
4
V
2
4
V
D
G
N
D
5
V
5
V
D
G
N
D
5
V
S
N
R
S
T
_
D
A
D
F
T
X
D
R
X
D
N
S
E
N
S
_
P
_
S
C
A
N
N
D
E
T
E
C
T
_
P
A
P
E
R
_
D
A
D
F
D
G
N
D
D
G
N
D
D
G
N
D
D
G
N
D
D
G
N
D
CN3
SCAN MOTOR
1
2
3
4
5
6
nB_SCAN_ MTR
24 V
B_ SCAN_MTR
A_ SCAN_MTR
24 V
nA_SCAN_ MTR
S CAN J OINT P BA
6
5
4
3
2
1
SCAN MOTOR
(BIPOLAR STEP
MOTOR)
CN7
PICKUP_ REGI MOTOR CONN
1
2
3
4
5
6
7
8
9
FGCK1
HW1
HV1
HU1
DGND
3.3 V
W1
V1
U1
DADF P BA
CN2
MINICUBE2
1
2
3
4
5
6
7
8
9
1
0
DGND
nRESET
SOF 3_ DEBUG
3 .3V
SIF 3_ DEBUG
NSCKF3 _DEBU
G
HS_ DEBUG
FLMD1
FLMD0
-
||
||
3
2
1
3
2
1
P
H
O
T
O
IN
T
E
R
R
U
P
T
O
R
P
H
O
T
O
IN
T
E
R
R
U
P
T
O
R
||
1
2
3
4
5
2
4
V
2
4
V
P
W
M
_
W
L
E
D
_
C
T
L
D
G
N
D
D
G
N
D
C
N
4
W
L
E
D
C
T
L
1
2
3
4
5
2
4
V
2
4
V
P
W
M
_
W
L
E
D
_
C
T
L
D
G
N
D
D
G
N
D
||
C
N
1
W
L
E
D
C
T
L
CN
3
LED
1
2
1
2
CN
2
LED
1
2
1
2
||
||
CN7
PAPER SIZE SENSOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
5 V
DGND
NSENS _P _LENGTH 1
5 V
DGND
NSENS _P _LENGTH 2
5 V
DGND
NSENS _P _WIDTH1
5 V
DGND
NSENS _P _WIDTH2
5 V
DGND
NSENS _P _WIDTH3
3
2
1
PHOTO
INTERRUPTER
||
3
2
1
PHOTO
INTERRUPTER
3
2
1
PHOTO
INTERRUPTER
3
2
1
PHOTO
INTERRUPTER
3
2
1
PHOTO
INTERRUPTER
CN6
PAPER DRIVING SENSOR
1
2
3
4
5
6
7
8
9
5 V
DGND
NSENS _P _REGI
5 V
DGND
COVER OPEN
5 V
DGND
NDETECT_PAPER _DAD
F
3
2
1
PHOTO
INTERRUPTER
||
3
2
1
PHOTO
INTERRUPTER
3
2
1
PHOTO
INTERRUPTER
CN8
EXIT IDLE SENSOR
1
2
3
5 V
DGND
NSENS _EXIT _ IDLE
3
2
1
PHOTO
INTERRUPTER
||
CN9
EXIT SENSOR
1
2
3
5 V
DGND
NSENS _P _EXIT
3
2
1
PHOTO
INTERRUPTER
||
CN10
EXIT SOLENOID
1
2
24 V
PWM_EXIT _SOL
2
1
SOLENOID
CN13
SCAN READ /CLUTCH
1
2
3
4
5
6
7
5 V
DGND
NSENS _P _SCAN
24 V
PICKUP _CLUTCH
24 V
REGI_CLUTCH
PHOTO
INTERRUPTER
||
CLUTCH
CLUTCH
3
2
1
2
1
2
1
9
8
7
6
5
4
3
2
1
BLDC MOTOR
||
SCAN_MTR_MS1
PWM_ SCAN_MTR
SCAN_MTR_DIR
nEN_ SCAN_MTR
SCAN_MTR_PLS
PWM_ WHITE_ LED
nFLAT _COVER _OPEN 2
nFLAT _COVER _OPEN 1
nCCD_ HOME
nAPS _ SENSOR2
nAPS _ SENSOR1
nDETECT_ DADF
nDETECT_ PAPER _DADF
nSCAN_ READ
DADF_ TXD
DADF_ RXD
nRST_ DADF
DGND
DGND
DGND
DGND
DGND
3.3 VLP
DGND
5V1 _WRKSRC_SCAN
DGND
5V1 _LP
5V1 _LP
DGND
24 V4
24 V4
24 V4
24 V4
SCAN_MTR_MS2
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
||
5-4
Copyright© 1995-2016 SAMSUNG. All rights reserved.
Содержание CLX-9251 Series
Страница 122: ...2 Product Specifications and Description 2 108 Copyright 1995 2016 SAMSUNG All rights reserved ...
Страница 167: ...3 Disassembly and Reassembly 7 Remove the Cover Side F Copyright 1995 2016 SAMSUNG All rights reserved 3 45 ...
Страница 454: ...4 Troubleshooting 4 269 Copyright 1995 2016 SAMSUNG All rights reserved ...