Samsung SCX 3205 - SMPS Board

Product spec and feature
Service Manual
2-26
Samsung Electronics
• AC Input
- Input Rated Voltage : AC 220V ~ 240V AC 110V ~ 127V
- Input Voltage uctuating range : AC 180V ~ 270V AC 90V ~ 135V
- Rated Frequency : 50/60 Hz
- Frequency Fluctuating range : 47 ~ 63 Hz
- Input Current : Under 4.0Amps / 2.0Amps (But, the status when Fuser is off or rated voltage is inputted/
outputted
• Rated Output Power
■ SMPS Board
NO ITEM CH1 CH2 Remark
1 CHANNEL NAME +3.3V +24.0V
2 CONNECTOR PIN
CON 3
3.3V PIN: 5,7
GND PIN: 8,9
CON 3
24V PIN:1,2,3
GND PIN:8,9,25,26
3 Rated Output
+3.3V±5%
(3.135~3.465V)
+24V±10% -> -10%, +15%,
(21.6~26.4V) -> 27.6V
4 Max. Output Current 0.8A 1.35A
5 Peak Loading Current 1.0A 1.8A 100ms
6 RIPPLE NOISE Voltage 100mVp-p Under 500mVp-p
7 Maximum output 2.64W 32.4W
8 Peak output 3.3W 43.2W 100ms
9
Protection for loading shortage
and overowing current
Shut down or Fuse
Protection
Shut down or Output
Voltage Drop