Battery li ion charger to repair

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Zun

Joined Aug 6, 2017
72
Need help for 3 resistor value, how to calculate, this my new transistor,input 220vac and at emitte transistor(2sc3039) is 220vac too Screenshot_2019-02-08-22-15-56-28.png IMG20190208221441.jpg
 

ericgibbs

Joined Jan 29, 2010
8,848
Mod Note:
Non isolated mains circuit, contravenes AAC's T&C's.

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