General Procedures and Information
6-26 5/08 Phaser 3435
Figure 2
SMPS (Switching Mode Power Supply)
It is the power source of entire system. It is assembled by an independent module, so it is possible
to use for common use. It is mounted at the side of the machine. It is consisted of the SMPS part,
which supplies the DC power for driving the system, and the AC heater control part, which sup-
plies the power to fuser. SMPS has two output channels. Which are +5V and +24V.
• AC Input
-Input Rated Voltage: AC 220V ~ 240V AC 110V ~ 127V
-Input Voltage fluctuating range: AC 198V ~ 264V AC 99V ~ 135V
-Rated Frequency: 50/60 Hz
-Frequency Fluctuating range: 47 ~ 63 Hz
-Input Current: Under 4.0Arms / 2.0Arms (But, the status when e-coil is off or rated voltage is
inputted/outputted)
Table 1: Rated output power
NO ITEM CH1 CH2 Remark
1 Channel Name +5V +24.0V
2 Connector Pin CON 35V PIN: 11,13,15
GND PIN: 12,14,16
CON 324V PIN:3,5,7,9
GND PIN:4,6,8,10
3 Rated Output +5V 5%(4.75 5.25V) +24V 10%(21.6 26.4V)
4 Max. Output Current 3 A 4.4 A
SUPPLY
-630 +/-3%
OPC
-130 +/-15.4%
DEV
-430 +/-3%
MHV
-1350 +/-3%
THV
+1300 +/-3%
-1200 +/-3%