Page 86 - Testing Electronic Components
P. 86
First you must find the primary winding of the SMPT. It is very easy by
simply referring to the photo given. Look at the positive sign of the big
filter capacitor. Note: make sure you discharge it first by referring to
the capacitor topic. Trace from the positive pin and eventually you will
reach one of the SMPT pin. Now trace from the centre pin of the power
FET. Again this FET pin will lead you to one of the pin of SMPT as
shown from the photo. Remove the SMPT and test the two pins with the
coil/flyback tester.
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