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
Содержание 3150 - Phaser B/W Laser Printer
Страница 1: ...laser printer Phaser 3150 Service Manual ...
Страница 2: ......
Страница 14: ...Precautions 1 6 ...
Страница 22: ...Specifications 3 4 ...
Страница 38: ...Summary of Product 4 16 ...
Страница 76: ...Alignment and Adjustments 6 12 ...
Страница 94: ...Troubleshooting 7 18 ...
Страница 112: ...Parts List 8 18 ...
Страница 114: ...Block Diagram 9 2 ...
Страница 116: ...Connection Diagram 10 2 ...