Service manual

System Diagram
5-4
Service Manual
Dell 2355dn Scanner Connection
24VS
3
1
24V
NC
2
2
NC
EXIT_SOL
1
3
EXIT_SOL
MOT_OUT_2A
1
4
MOT_OUT_A
MOT_OUT_1A
2
3
MOT_OUT_nA
MOT_OUT_2B
3
2
MOT_OUT_B
MOT_OUT_1B
4
1
MOT_OUT_nB
N.C
1
DGND
2
1
DGND
DGND
3
2
DGND
DADF_PICKUP_SOL
4
3
DADF_PICKUP_SOL
nDADF_C_OPEN
5
4
nDADF_C_OPEN
nDADF_P_POS
6
5
nDADF_P_POS
DADF_MOT_Vref
7
6
DADF_MOT_Vref
DADF_MOT_MS3
8
7
DADF_MOT_MS3
24V
9
8
24V
5V
10
9
5V
DGND
11
10
DGND
DGND
12
11
DGND
1
N.C
DGND
1
2
DGND
DGND
2
3
DGND
DADF_REGI_SOL
3
4
DADF_REGI_SOL
NC
4
5
DADF_DET
nDADF_P_DET
5
6
nDADF_P_DET
nDADF_P_REGI
6
7
nDADF_P_REGI
DADF_EXIT_SOL
7
8
DADF_EXIT_SOL
DADF_MOT_MS2
8
9
DADF_MOT_MS2
DADF_MOT_MS1
9
10
DADF_MOT_MS1
DADF_MOT_PULSE
10
11
DADF_MOT_PULSE
DADF_MOT_DIR
11
12
DADF_MOT_DIR
DADF MOTOR
24V
2
1
24V
REGI_SOL
1
2
REGI_SOL
24VS
2
1
24VS
PICK_SOL
1
2
PICK_SOL
B_VIN
1
1
B_VIN
DGND
2
2
DGND
G_VIN
3
3
G_VIN
DGND
4
4
DGND
R_VIN
5
5
R_VIN
DGND
6
6
DGND
24V
7
7
24V
Scanner_Control1
8
8
Scanner_Control1
Scanner_Control2
9
9
Scanner_Control2
PI_TG1
10
10
PI_TG1
DOUT 1+
11
11
DOUT 1+
DOUT 1
ڈ
12
12
DOUT 1
ڈ
DOUT 2+
13
13
DOUT 2+
DOUT 2
ڈ
14
14
DOUT 2
ڈ
DOUT 3+
15
15
DOUT 3+
DOUT 3
ڈ
16
16
DOUT 3
ڈ
DOUT 4+
17
17
DOUT 4+
DOUT 4
ڈ
18
18
DOUT 4
ڈ
DGND
19
19
DGND
5V
20
20
5V
DGND
21
21
DGND
3.3V
22
22
3.3V
DGND
23
23
DGND
INT_POWER
24
24
INT_POWER
Controller
DADF
CCD
REGI SOLENOID
nDADF_P_DET
7
1
nDADF_P_DET
DGND
6
2
DGND
3.3V
5
3
3.3V
nDADF_C_OPEN
4
4
nDADF_C_OPEN
DGND
3
5
DGND
3.3V
2
6
3.3V
NC
1
7
NC
DADF P-DET
COVER OPEN
nDADF_P_POS
6
1
nDADF_P_POS
DGND
5
2
DGND
3.3V
4
3
3.3V
nDADF_P_REGI
3
4
nDADF_P_REGI
DGND
2
5
DGND
3.3V
1
6
3.3V
DADF P-POS
DADF P-REGI
EXIT SOLENOID
PICK-UP SOLENOID