Service manual

System Diagram
5-2
Service Manual
5.2 Connection Diagram
1. HOT 2. Neutral
FUSER
MAIN_FAN_ON
1
1
MAIN_FAN_ON
GND
2
2
GND
D_Mot_Out1A
1
1
D_Mot_Out1A
D_Mot_Out1B
2
2
D_Mot_Out1B
D_Mot_Out2A
3
3
D_Mot_Out2A
D_Mot_Out2B
4
4
D_Mot_Out2B
24V
2
1
24V
24V
1
2
24V
24V
4
3
24V
DGND
3
4
DGND
DGND
6
5
DGND
DGND
5
6
DGND
24VS
8
7
24VS
24VS
7
8
24VS
5V
10
9
5V
5V
9
10
5V
5V
12
11
5V
DGND
11
12
DGND
NC
14
13
EN_POWER
DGND
13
14
DGND
3.3V
16
15
3.3V
DGND
15
16
DGND
EXIT_MOT_VREF
18
17
EXIT_MOT_VREF
FAN_DUPLEX
17
18
FAN_DUPLEX
FAN_MAIN
20
19
FAN_MAIN
EXIT_MOT_PHA
19
20
EXIT_MOT_PHA
EXIT_MOT_DIR
22
21
EXIT_MOT_DIR
nEXIT_MOT_EN
21
22
nEXIT_MOT_EN
EXIT_MOT_MS1
24
23
EXIT_MOT_MS1
FUSER_RELAY_ON
23
24
FUSER_RELAY_ON
nD_MOT_EN
26
25
nD_MOT_EN
FAN_SMPS
25
26
FAN_SMPS
D_MOT_PHA
28
27
D_MOT_PHA
FUSER_ON
27
28
FUSER_ON
Dell 2355dn Engine Connection
FUSER_ON
2
1
FUSER_ON
24VS
1
2
24VS
24V
4
3
24V
DGND
3
4
DGND
24V
6
5
24V
DGND
5
6
DGND
24V
8
7
24V
DGND
7
8
DGND
24V
10
9
24V
DGND
9
10
DGND
5V_SMPS
12
11
5V
DGND
11
12
DGND
5V_SMPS
14
13
5V
DGND
13
14
DGND
SMPS_RELAY_ON
16
15
SMPS_RELAY
DGND
15
16
DGND
DUPLEX MOTOR
FAN_DUPLEX
1
1
FAN_DUPLEX
24VS
2
2
24VS
Exit Mot_Out1A
3
1
Exit Mot_Out1A
Exit Mot_Out2A
4
2
Exit Mot_Out2A
Exit Mot_Out1B
5
3
Exit Mot_Out1B
Exit Mot_Out2B
6
4
Exit Mot_Out2B
24V
2
1
24V
24V
1
2
24V
24V
4
3
24V
nSENS_DUPLEX0
3
4
nSENS_DUPLEX0
DGND
6
5
DGND
DGND
5
6
DGND
24VS
8
7
24VS
24VS
7
8
24VS
24VS
10
9
24VS
5VS
9
10
5VS
nSENS_FEED
12
11
nSENS_FEED
nSENS_P_REGI
11
12
nSENS_P_REGI
nSENS_P_EMPTY
14
13
nSENS_P_EMPTY
nSENS_P_EXIT
13
14
nSENS_P_EXIT
nFRONT_C_OPEN
16
15
nFRONT_C_OPEN
nSENS_DUPLEX1
15
16
nSENS_DUPLEX1
nTHV_EN
18
17
nTHV_EN
THV_READ
17
18
THV_READ
PWM_THV
20
19
PWM_THV
PWM_MHV
19
20
PWM_MHV
PWM_DEV_DC
22
21
PWM_DEV_DC
PWM_FUSER_BIAS
21
22
PWM_FUSER_BIAS
Controller Engine
SMPS
HVPS
EXIT MOTOR
MAIN FAN
DUPLEX FAN
{o}
to}
kl}
z
m
vwj
m nuk
kX
z
kY
z
wTy
z
wTm
z
wTl
z
P-Empty
RX
1
1
RX
GND
2
2
GND
TX
3
3
TX
24V
24VF
AC INLET &
POWER SWITCH
F.G
SMPS_FAN
1
1
SMPS_FAN
GND
2
2
GND
SMPS FAN
m
 j
v zV~
m j
v zV~
24VS