Samsung ML-451 Series Service Manual page 60

2. Product Specifications and Description
•
Connection
1 INPUT AC
2 OUTPUT_DC(to DC POWER PBA)
3 SMPS Control Signal (from Engine PBA)
4 Fuser_Control Signal (from Engine PBA)
5 INPUT_AC
6 INPUT_AC
7 OUTPUT_AC( to AC Lamp1,2)
◆ ◆ ◆ Input / Output connector
SMPS, AC Input Connector( CN1 )
PIN ASSIGN
1
2
SMPS,DC Output Connector( CN2 )
PIN ASSIGN
1
2
3
4
5
6
7
8
9
SMPS,Signal Connector2(CN3)
PIN ASSIGN
1
2
3
2-49
PIN NO
AC_L
AC_N
PIN NAME
+5V1
GND
+5V2
+GND
+24V1
GND
+24V2
GND
+24V3
PIN NAME
GND
24V_ON_OFF
GND
Description
AC Input
Description
Power
5V Ground
Power
24V Ground
Power
24V Ground
Power
24V Ground
Power
Description
Ground
SMPS Control
Ground
Copyright© 1995-2016 SAMSUNG. All rights reserved.