| 摘要 |
In a TV receiver. a control cct. for a switched-mode power supply is disclosed. The power supply is composed of a non-regulated rectified DC voltage source, a driver transistor, a first transformer having primary and secondary windings, an end of the primary being coupled to the collector-emitter path of the driver transistor, a switching transistor having a primary winding coupled in series with th switching transistor, and a plurality of secondary windings.
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