electrotricks

Service and repair help to Mobile phones, computers, laptops, notebooks, Televisions, amplifiers and Schematics

Tuesday, 23 May 2017

Philips 42PF9946-12, and Samsung power supply – LJ44-00075A, LJ44-00058A schematic

ICs used: LM399D, MC34063AD, MC33368, MC34067P, TEA1507

Protection

AUX section

Pre conditioner

LLC section

Filter standby section

Prasanna at May 23, 2017 No comments:

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