Samsung SCX-6555N - Page 351

System Diagram
Service Manual
6-4
Samsung Electronics
– DADF
1
2
3
4
5
6
7
SCLK
SDATA
1.8V
3.3V
GND
nRST
MD1
CN 2
DOWNLOAD IF
1
2
3
4
5
6
5V
GND
DOC_WID_SEN
5V
GND
DETECT_SEN
CN 3
DETECT/WIDTH
1
2
24V
COV_OPEN_SEN
CN 4
COVER OPEN
1
2
3
5V
GND
LENGTH_SEN
CN 5
LENGTH
1
2
3
4
3.3V
HYPER_RXD
HYPER_TXD
GND
CN1
HYPER
1 2 3
5V GND REGI_SEN
CN7 REGI
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
24V
24V
GND
GND
3.3V
GND
5V
GND
nRESET
DADF_RXD
DADF_TXD
SCAN_SEN
nSTOP
GND
GND
GND
CN 8 MAIN INTERFACE
1
2
3
4
EXIT_MTR_B
EXIT_OTR_B*
EXIT_MTR_A*
EXIT_MTR_A
CN 11
EXIT MTR
1
2
3
4
5
5V
GND
GATE_HP_SEN
GATE_SOL
24V
CN 9
GATE/SOL
1 2 3 4 5 6 7 8 9
10
24V PICKUP_CL 24V REGI_CL DADF_MTR_B 24V DADF_MTR_A DADF_MTR_B* 24V DADF_MTR_A*
CN6 DADF MOTOR
MT
CL
CL
6
5
4
3
2
1
1 2
1 2
3 2 1
3
2
1
3
2
1
1
2
3
4
5
6
7
8
9
5V
GND
EXIT_OPEN
5V
GND
SCAN_SEN
5V
GND
DUPKEX_SEN
CN 10
EXIT_OP/SCAN/DUPLEX
DADF(SCAN)
MOTOR
REGI
CLUTCH
PICKUP
CLUTCH
DOC_WID
SENSOR
DETECT
SENSOR
COVER OPEN
SWITCH
3
2
1
SWITCH
2
1
LENGTH
SENSOR
REGI
SENSOR
RUSHMORE DADF -
Revision
V0.2 2007. 12. 03 new preV0.1 2007. 3. 16 R_STACK/MTR pin a ssign蟯
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
3
2
1
3
2
1
GATE_OPEN
SENSOR
DUPLEX
SENSOR
MT
4
3
2
1
GATE_HP
SENSOR
EXIT
MOTOR
3
2
1
SCAN
SENSOR
3
2
1
SOL
GATE
SOLENOID
2
1
1
2
3
5V
GND
R_STACK
CN 12
R_STACK
3
2
1
R_STACK
292166-4 292166-7 292166-6 292166-2 292166-3
292166-3
292166-3
1-292166-0
292166-5292166-4292166-91-292486-6
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