Ac. Stooper. पर। वीडयो डालो Tv. से। Rc. वायर पर फिर केबल। सेट बोकस in put से रीवसॅ। पावर। आया 6 to 7. V आता हे DB मिटर मे. Kya. Fault. He. Solv nahi. Ho Raha..
Note..... If you are facing in lower frequency That is slope control If you facing in higher frequency that is Gain control If you are facing with Mid band Thats mean boosting ic fault