Samsung ML-2251N - Page 107

SMPS Signal PIN Table
Output Connector(to Main Board)
Pin Name Pin Name
N
o
1
3
5
7
9
11
13
15
17
19
21
23
25
N
o
2
4
6
8
10
12
14
16
18
20
22
24
26
Feed Sensor
+5.0V
+5.0V GND
+24V GND
+24VS GND
+24VS
+24V
THV READ
THV PWM
BLAS PWM
LED TONER SAVE
FAN
EXIT
Paper Empty
+5.0V
+5.0V GND
N.C
+24VS GND
+24VS
MANUAL
LED READY
LED ERROR
THV EA
MHV PWM
KEY DEMO
FUSER ON
Panel Pin Assign
No
1
2
3
4
5
10-2
Connection Diagram
Samsung Electronics
Service Manual
Pin Name
+5.0V GND
LED READY
LED ERROR
LED TONER SAVE
KEY DEMO
MP_CONNECTOR PIN
No
1
2
3
Pin Name
Signal(P_REGI)
GND
VCC
FAN_CONNECTOR PIN
No
1
2
3
Pin Name
Signal(FAN)
NC
GND
MP_CONNECTOR PIN
No
1
2
3
Pin Name
Signal(P_REGI)
GND
VCC
EXIT_CONNECTOR PIN
No
1
2
3
Pin Name
Signal(Exit)
GND
VCC
EXIT_CONNECTOR PIN
No
1
2
3
Pin Name
Signal(Exit)
GND
VCC
EXIT_CONNECTOR PIN
No
1
2
3
Pin Name
Signal(Exit)
GND
VCC
1
2
25
26
HRW, 2.0mm, 2R,
26PIN, Straigh