Polytron 123 tubu lampu ho ecraun piska hanesan ou ecraun piska tuir lampu stb piska, iha ne,e iha esperiensia ida mak hetan tuir hau diagnosa mak supply 5 volt ba ic program. corrente ba ic program mai husi :
1. Quando tv ho kondisaun off corrente mai husi 38 v (corrente ba iha driver horizontal)
2. Quando tv ho kondisaun on corrente mai husi 12 volt
Ho nune'e hau hetan katak nia piska tamba corrente mai husi 12 v kotu no hela corrente mai husi 38 volt. nune,e nia labele on tamba maske ho kondisaun off nia iha 5v iha ic program maibe quandu nia on corrente sei transfere ba iha 12v maibe tamba 12v nia kotu entaun nia labele supply 5v ba iha ic program ho kondisaun on.
12v kotu iha komponente nebe deit mak iha ligasaun ho corrente 12 v ba Tr 504 liu husi D 510 no iha ne,e hetan duni D510 kotu.
Mak ne,e deit hau nia tips, ba atensaun lahaluha hatoo obrigado barak.
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