{964} Philips LCD TV Power Supply Repair | No Power Issue Solution
In this video number {964} Philips LCD TV Power Supply Repair | Dead TV Fix | No Power Issue Solution. 715G4750-P014-000-001S. while troubleshooting i detected that its 5 volt was dropped to 3.5VDC with fluctuations. there fluctuation on smoothing capacitor on DC rail after bridge rectifier. while detailed troubleshooting process, i detected 16 volt power supply for backlight inverter section was missing. in iverter section, i found 1x mosfet and polarised capacitor in backlight inverter section were short circuited. after replacing the damaged parts, the volatge fluctuations were removed.
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{964} Philips LCD TV Power Supply Repair 715G4750
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