Summary of Product
4-14
5) Supply
Output Voltage: -400 V ~ -800 VDC ±50 V (ZENER using, DEV)
Input contrast of the output stability degree: under ±5%
Loading contrast: ±5% or less
Output Voltage Rise Time: 50 ms maximum
Output Voltage Fall Time: 50 ms maximum
Output Loading range: 10 Mž ~ 1000 Mž
Output Control Signal (BIAS-PWM): the CPU is HV output when PWM is low.
4.4.2 Switching Mode Power Supply
The SMPS is the power source for the entire printer system. The SMPS supplies DC power for driving the printer, and
the AC heater control which supplies power to fuser. The SMPS has two output channels: 3.3 V and +24 V.
1) AC Input
Input Rated voltage: AC 220 V ~ 240 V, AC 120 V ~ AC 220 V (EXP version)
Input Voltage range: AC 198 V ~ 264 V, AC 90 V ~ 135 V, AC 198 V ~ 264 V (EXP version)
Rated Frequency: 50/60 Hz
Frequency range: 47 ~ 63 Hz
Input Current: Under 4.0A RMS/2.0A RMS (When the fuser lamp is off and input / output voltages are in range)
2) Rated Output Power
3) Consumption Power
No Item CH1 CH2 CH3 Remark
1.
Channel name +3.3 V +5 V +24.0 V
2.
CONNECTOR PIN CON 3
3.3 V PIN: 3, 4
GND PIN: 5, 6
CON 3
5 V PIN: 8
GND PIN: 7
CON 3
24 V PIN: 11, 12, 13
GND: 9, 10
3.
Rated output 3.3 V ± 5%
(3.2 ~ 3.4 V)
+5 V ± 5%
(4.75 ~ 5.25 V)
+24 V ± 10%
(21.6 ~ 26.4 V)
4.
Max output current 1.0 A 0.14A 2.0 A
5.
Peak loading current 1.5 A 0.14A 2.5 A 1ms
6.
Ripple noise voltage Under 100mVp-p 100mVp-p Under 500mVp-p
7.
Maximum output 3.3 W 0.35 W 48 W
8.
Peak output 4.95 W 0.7 W 60 W 1ms
9.
Protection for loading
shortage and overflowing
current
--
No Item CH1 +3.3 V CH2 +5 V CH3 +24.0 V Remark
1.
Standby 1.0 A 0.07 A 0.4 A AVG: 55 Wh
2.
Printing 1.0 A 0.14 A 2.0 A AVG: 280 Wh
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