Samsung ML-3561N Series, Руководство по обслуживанию

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Service Manual
Summary of Product
4-18
Samsung Electronics
4.3.2.2 SMPS (Switching Mode Power Supply)
t is the power source of entire system. SMPS has three output channels. Which are 3.3V , +5V and +24V .
• AC Input
- Input Rated V oltage : 220 ~ 240V AC / 110 ~ 127V AC
- Input V oltage fluctuating range : 198 ~ 254V AC / 99 ~ 135V AC
- Rated Frequency : 50/60 Hz
- Frequency Fluctuating range : 47 ~63 Hz
• Rated Output Power
• Power Consumption
• Length of Power Cord :1830 50mm
• Power Switch :Use
NO ITEM CH1 CH2 CH3 CH4
1 CHANNEL NAME +3.3V +5V +24.0V S 24.0V F
2 CONNECTOR PIN CON 3 CON 3 CON 3
3.3V PIN:9,11,13 5V PIN:15,17 24V PIN:1,3,5
GND PIN:21 GND PIN:19 GND PIN:23,25,27
3 Rated Output 3.3V 5% +5V 5% +24V 10%+15% +24V 10%+15%
( 3.13~3.47V ) ( 4.75~5.25V ) ( 21.6~27.6V ) ( 21.6~27.6V )
4 Max.Output Current 2.0A 1.0 A 3.8A 0.7A
5 Peak Loading Current 2.5 A 1.5 A 4.0 A 1.0A
6 RIPPLE NOISE V oltage Under 100mV p-p Under 150mV p-p Under 500mV p-p Under 500mV p-p
7 Maximum output 6.6W 4.0W 67.2W 16.8W
8 Peak output 6.6W 5.0W 91.2W 16.8W
9 Protection for loading Fuse Protection Rugulator Fuse Protection, Short protection
shortage and or Shut down short protection Shut down
overflowing current ( 2.5~5.0A) ( 5.5~7.5A) ,
Drop( Trp -10%)
NO Item System
1 Stand-By AV G : 80 Wh
2 PRINTING AV G : 600 Wh
3 Sleep-Mode AV G : 12 Wh under ( Basic model)