Ek hd settop box m jaise hi coaxial cable lagata hu sab hang ho jata h display number bhi hang, screen bhi hang, and koi button work ni karta krpiya solution bataiye. Journey Electronics Lab Kashipur
Galat tarika ,,kvail se 12v 18v silect hote hai aagar 12v jampar sare chenal nahee chalenge ,,, sahee tarika ye hai ki kvail ke pehle koi PF folt hai pata karke PF Ko opan kare eske liye short kilar ka upyog kare