Electro help
Electronic Equipment Repair Assistance
Sunday, January 22, 2017
Samsung LE40A656, Samsung LN40B503 Power board BN44-00197A SMPS circuit diagram
ICs Used:
74HC124A, 74HC1G86GV, LX1692A, ICE2QS01, ICE2PCS02G – Used in
Samsung LCD TVs LE40A656A1FXXU, LN40B503P7N
Inverter block
PFC block
Standby multi block
Click on the schematics to magnify
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