Dell ST2010 - 20" LCD Monitor, Руководство по обслуживанию

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Service Manual
9
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Fig.4
2.2.2) AC Input and EMI Filter:(fig.5)
Fig.5
CN850 is a connector for connecting AC Power. F850 is a fuse to protect all the
circuit AC. Input voltage is from 90V to 264V. R850 and R851 are joined between
two inputting main circuit to prevent man from shock. L850 is used to filter low
frequency noise. C850 and C851 are used to discharge the noise that L851 produced.
High frequency waves are damped by C852 .
2.2.3)High Voltage to Low Voltage Control Circuit:(fig.6)