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Tv service
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Remove inverter protection method
LCD display to work when there are a few lamps in the work, if a bad one, it will affect
other lamps work. If the lamp to replace that bad, is not easy for new things oh. Today I
tried the other ways to repair, then close the inverter‘s protection circuit.
Model description of the chip to protect the foot
TL5001 5-to-ground short circuit
TL1451 15-to-ground short circuit
TL5451 15-to-ground short circuit
BA9741 15-to-ground short circuit
BA9743 15-to-ground short circuit
MB3775 15-to-ground short circuit
AT1741 15-to-ground short circuit
AT1380 2-to-ground short circuit
KA7500 1 and 16-to-ground short circuit
TL494 1 and 16-to-ground short circuit
FA3629 15 and 16 will short-circuit external capacitor
FA3630 7 and 10-to-ground short circuit
OZ960 OZ962 2-to-ground short circuit
OZ965 4-to-ground short circuit
OZ9RR 8-to-ground short circuit
BIT3101 2 and 15-pin suction air
BIT3102 5 emptying pin
BIT3105 4 pin suction air
BIT3106 4-pin and 27 suction air
BIT3107 4 pin suction air
BIT3193 15 pin suction air
AAT1100 8-to-ground short circuit
AAT1107 15-to-ground short circuit