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#Chinatv#Vertical_line.How to repair china tv vertical line problem.

Cosmic Electronics

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#Chinatv#Vertical_line.How to repair china tv vertical line problem.

19 726 просмотров · 6 лет назад
Cosmic Electronics
52,2 тыс. подписчиков
19 726 просмотров · 6 лет назад
CHINA TV21"NORMAL PCB MAIN IC 8873CSCNG 6PR6 VERTICAL ICLA78040 SOUND IC TDA2003 TRANSISTOR POWER SUPPLY VERTICAL LINE 1.Open capacitor474/400V 2.Mesure capacitor by meter-----ok. 3.Maybe coil defective(connected with capacitor 474/400V 4.Check the coil continuity-------Internallyopen/Coil defective. 5.Set old capacitir. 6.Coil short by a wire because it is not available in market. 7.Power on/Then------