| 摘要 |
An exemplary power driving system ( 21 ) typically used in a liquid crystal display (LCD), including a power supply circuit ( 22 ), the power supply circuit ( 22 ) includes a flyback circuit ( 224 ) configured for transforming a high alternating current (AC) voltage to a plurality of low DC voltages and providing a plurality of low direct current (DC) voltages to a gate driver ( 283 ) and a data driver ( 282 ) of the LCD.
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