Samsung SCX-8030ND Series - Scan & DADF

8.System
8.4 SCAN & DADF
CCD CONN2
CN2
CCD CONN2
CN2
1
DGND
1
DGND
JC39-01162A
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
24V_L
24V_L
DGND
DGND
5V
5V
5V_L
DGND
5V_S
DGND
3_3V
POWER_CON2
EN_EXIT_LED
DADF_TXD
DADF_RXD
nRST_DAD F
nSCAN_READ
HOME
CN4
SCAN JOINT CONN
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
35
36
37
DGND
AFE_ADC_CLK
DGND
DGND
AFE_SAMPLE
DGND
DGND
AFE_HOLD
DGND
DGND
AFE_SCLK
AFE_SLOAD
DGND
AFE_SDI
AFE_SDO
DGND
TXCLK1+
TXCLK1-
DGND
TXOUTC1+
TXOUTC1-
DGND
TXOUTB1+
TXOUTB1-
DGND
TXOUTA+
TXOUTA-
DGND
TXCLK2+
TXCLK2-
DGND
TXOUTC2+
TXOUTC2-
DGND
TXOUTB2+
TXOUTB2-
DGND
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
35
36
37
DGND
AFE_ADC_CLK
DGND
DGND
AFE_SAMPLE
DGND
DGND
AFE_HOLD
DGND
DGND
AFE_SCLK
AFE_SLOAD
DGND
AFE_SDI
AFE_SDO
DGND
TXCLK1+
TXCLK1-
DGND
TXOUTC1+
TXOUTC1-
DGND
TXOUTB1+
TXOUTB1-
DGND
TXOUTA+
TXOUTA-
DGND
TXCLK2+
TXCLK2-
DGND
TXOUTC2+
TXOUTC2-
DGND
TXOUTB2+
TXOUTB2-
DGND
JC39-01178A
18
19
20
21
22
23
24
25
26
27
28
29
30
HOME
CCD_LAMP_CTL_S
PWM_WHITE_LED_CTL
FAN SCAN_CTL
FAN SCAN FEEDBACK
SCAN_MTR_MS1
SCAN_MTR_MS2
nEN_SCAN_MTR
SCAN_MTR_PLS
SCAN_MTR_DIR
COVER_OPEN1
MOTOR_VREF
COVER_OPEN2
SCAN PBA
CCD CONN3
CN3
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
DIR_LSU_SKEW_MOT1
nEN_LSU_SKEW_MOT1
CLK_LSU_SKEW_MOT1
DIR_LSU_SKEW_MOT2
nEN_LSU_SKEW_MOT2
CLK_LSU_SKEW_MOT2
DIR_LSU_SKEW_MOT3
nEN_LSU_SKEW_MOT3
CLK_LSU_SKEW_MOT3
DIR_LSU_SHUTTER_MOT
nEN_LSU_SHUTTER_MOT
CLK_LSU_SH UTTER_MOT
nEN_WASTE_MOT
CLK_WAST E_MOT
nSS_LSU_M OT1
nRDY_LSU_MOT1
CLOCK_LSU_M OT1
nSS_LSU_M OT2
nRDY_LSU_MOT2
CLOCK_LSU_M OT2
24V3_L1
24V3_L1
24V5_L
5V4_L1
24V3
DGND
DGND
CCD CONN3
CN3
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
DIR_LSU_SKEW_MOT1
nEN_LSU_SKEW_MOT1
CLK_LSU_SKEW_MOT1
DIR_LSU_SKEW_MOT2
nEN_LSU_SKEW_MOT2
CLK_LSU_SKEW_MOT2
DIR_LSU_SKEW_MOT3
nEN_LSU_SKEW_MOT3
CLK_LSU_SKEW_MOT3
DIR_LSU_SHUTTER_MOT
nEN_LSU_SHUTTER_MOT
CLK_LSU_SHUTTER_MOT
nEN_WASTE_MOT
CLK_WASTE_MOT
nSS_LSU_MOT1
nRDY_LSU_MOT1
CLOCK_LSU_MOT1
nSS_LSU_MOT2
nRDY_LSU_MOT2
CLOCK_LSU_MOT2
24V3_L1
24V3_L1
24V5_L
5V4_L1
24V3
DGND
DGND
38
39
40
TXOUTA
+
TXOUTA-
DGND
38
39
40
TXOUT
A
+
TXOUTA-
DGND
JC39-01162A
28
29
30
31
32
33
34
35
36
37
38
39
40
DGN
D
nDETECT_LSU_SHUTTER1
LSU_TEMP
nWASTE_INSTALL_AVR
WASTE_COUN T
WASTE_LEVEL
EN_WASTE_LED
DIR_WASTE_MOT
PWM_FAN_LS U1
nDETECT_ FAN_LSU1
PWM_FAN_LS U2
nDETECT_ FAN_LSU2
DGND
28
29
30
31
32
33
34
35
36
37
38
39
40
DGN
D
nDETECT_LS U_SHUTTER1
LSU_TEMP
nWASTE_INSTALL_AVR
WASTE_COUNT
WASTE_LEVEL
EN_WASTE_LED
DIR_WASTE_MOT
PWM_FAN_LSU1
nDETECT_FAN_LSU1
PWM_FAN_LSU2
nDETECT_FAN_LSU2
DGND
CN7
PICKUP_REGI MOTOR CONN
1
2
3
4
5
6
7
8
9
10
11
12
nB_PICKUP_MTR
24V
B_PICKUP_MTR
A_PICKUP_MTR
24V
nA_PICKUP_MTR
nB_REGI_M TR
24V
B_REGI_MTR
A_REGI_MTR
24V
A
REGI
MTR
6
5
4
3
2
1
PICKUP MOTOR
(HB STEP MOTOR)
6
5
4
REGI MOTOR
DADF PBA
JC39-01165A
12
n
A
_
REGI
_
MTR
4
3
2
1
REGI
MOTOR
(HB STEP MOTOR)
CN8
PLATEN_EXIT MOTOR CONN
1
2
3
4
5
6
7
8
9
10
11
12
nB_PLATEN_MTR
24V
B_PLATEN_MTR
A_PLATEN_MTR
24V
nA_PLATEN_MTR
nB_EXIT_M TR
24V
B_EXIT_MTR
A_EXIT_MTR
24V
nA_EXIT_M TR
6
5
4
3
2
1
PLATEN MOTOR
(HB STEP MOTOR)
6
5
4
3
2
1
EXIT MOTOR
(HB STEP MOTOR)
CN3
SCAN READ SENSOR
1
2
3
4
DGND
nSCAN_READ
5V_L
NC
3
2
1
PHOTO
INTERRUPTOR
(REFLECTIVE)
JC39-01166A
JC39-01170A
JC39-01184A
13CN5
DUPLEX REV SOL & STATUS LED
1
2
3
4
5
24V
SOLENOID_REVERSE
5V
LED1
LED2
DUPLEX EXIT
SOLENOID
CN1
DUPLEX EXIT SOLENOID
3
2
1
5V
LED1
LED2
DADF LED PBA
JC39-01168A
JC39-01183A
JC39-01176A
CN31
LENGTH1_2_3 SENSOR
1
2
3
4
5
6
7
8
9
5V_L
GND
nPAPER_LENGTH1
5V_L
GND
nPAPER_LENGTH2
5V_L
GND
nPAPER_LENGTH3
3
2
1
PHOTO
INTERRUPTOR
3
2
1
PHOTO
INTERRUPTOR
3
2
1
PHOTO
INTERRUPTOR
DADF LENGTH PBA
CN34
WIDTH SENSOR
6
5
4
3
2
1
5V_L
nPAPER_WIDTH3
nPAPER_WIDTH1
nPAPER_WIDTH2
DGND
DGND
1
2
3
4
5
6
5
V
n
P
n
P
n
P
D
G
D
G
JC39-01167A
JC39-01329A
Service Manual
SCX-8030/8040 series
8-
DADF
LENGTH
PBA
Diagram
CN2
XE LAMP
1
2
XE-LAMP
1
2
30
29
28
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN1
SCAN I/F CONN
24V_L
24V_L
DGND
DGND
5V
5V
5V_L
DGND
5V_S
DGND
3_3V
POWER_CON2
EN_EXIT_LED
DADF_TXD
DADF_RXD
nRST_DADF
nSCAN_READ
HOME
CN2
ENGINE I/F CONN
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
5V
5V
5V
24V
24V
24V
24V
5V_S
nPAPER_EMPTY
nCOVER_OPEN_SLEEP
EN_EXIT_LED
DGND
DGND
DGND
DGND
DGND
DGN
D
ENGINE PBA
CN26
SCAN I/F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
5V5_L2
5V5_L2
5V5_L2
24V4
24V4
24V4
24V4
5VE
nADF_PAP ER_DETECT
nADF_COVER_OPEN
EN_EXIT_LED
DGND
DGND
DGND
DGND
DGND
DGND
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Wall
CON
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JC39-01185A
28
27
26
25
24
23
22
21
20
19
18
17
16
HOME
CCD_LAMP_CTL_S
PWM_WHITE_LED_CTL
FAN SCAN_CTL
FAN SCAN FEEDBACK
SCAN_MTR_ MS1
SCAN_MTR_ MS2
nEN_SCAN_MTR
SCAN_MTR_PLS
SCAN_MTR_ DIR
COVER_OPEN1
MOTOR_VREF
COVER_OPEN2
1DGND
18
DGND
CN4
SCAN MOTOR
1
2
3
4
5
6
nB_SCAN_MTR
24V
B_SCAN_M TR
A_SCAN_M TR
24V
nA_SCAN_MTR
SCAN JOINT PBA
6
5
4
3
2
1
SCAN MOTOR
(HB STEP MOTOR)
18
1
CN5
SCAN FAN
1
2
3
FAN SCAN CTL
FAN SCAN FEEDBACK
GND
SCAN FAN
3
2
1
CN10
MIXED/DUP_ REG SENSOR
8
7
6
5
4
3
2
1
5V_L
DGND
nPAPER_DUP_REGI
DGND
nPAPER_MIXED1
nPAPER_MIXED2
nPAPER_MIXED3
DGND
CN1
MIXED/DUP_REG SENSOR
1
2
3
4
5
6
7
8
5V_L
DGND
nPAPER_DUP_REGI
DGND
nPAPER_MIXED1
nPAPER_MIXED2
nPAPER_MIXED3
DGND
JC39-01169A
DADF MIXED PBA
CN15
REGI/FEED/DETECT SENSOR
1
2
3
4
5
6
7
8
9
GND
nPAPER_REGI
5V_L
5V_L
GND
nPAPER_FEED
5V_S
GND
nPAPER_DETECT
3
2
1
PHOTO
INTERRUPTOR
3
2
1
PHOTO
INTERRUPTOR
3
2
1
PHOTO
INTERRUPTOR
(REFLECTIVE)
3
2
1
PHOTO
INTERRUPTOR
(REFLECTIVE)
3
2
1
PHOTO
INTERRUPTOR
(REFLECTIVE)
CN18
DUP_REV/EXIT_TURN SENSOR
1
2
3
4
5
6
7
DGND
nDUP_REV ERSE
5V_L
DGND
nEXIT_TURN
5V_L
NC
JC39-01328A
7
NC
CN14
DUPLEX EXIT SOLENOID
1
2
3
24V
NC
SOLENOID_EXIT
DUPLEX EXIT
SOLENOID
3
2
1
PHOTO
INTERRUPTOR
3
2
1
PHOTO
INTERRUPTOR
CN17
PICKUP_CHECK/COVER OPEN
1
2
3
4
5
6
5V_L
DGND
nPICKUP_CH ECK
5V_L
DGND
nCOVER_OPEN
3
2
1
PHOTO
INTERRUPTOR
3
PHOTO
CN12
EXIT/EXIT TURN JAM SENSOR
1
2
3
4
5V_L
DGND
nPAPER_E XIT
5V_L
JC39-01328A
JC39-01180A
2
1
PHOTO
INTERRUPTOR
5
6
DGN
D
nEXIT_TURN_JAM
CN21
WIDTH SENSOR
V
_L
P
APE
R
_WIDTH3
P
APE
R
_WIDTH1
P
APE
R
_WIDTH2
G
N
D
G
N
D
JC39-01174A
SAMSUNG ELECTRONICS
Version 0.05
4
DADF WIDTH PB
A