How to Repair blue dot fault of CRT TV/basic solution

[@Anonymous-mz4fn]

hi in my case when we turn on th tv there is picture and everything looks normal. When we turn off the tv there is white spot like this in the centre which glows for few seconds and than turns off.

[@RajuBhai-cw5om]

Bhai sahab hamari Videocon ki tv main yahi falt agya hai kirpya samadhan bataiye

[@sureshkumarkbsureshkumarkb3006]

Good music

[@surajfreedish9777]

Good

[@mydream5208]

Tube me stop Bindu aarha hai our bodi me current bhi aa raha hai ..

[@alltypevideo9781]

Same problem

[@dhavalpatel4946]

Red wire of pf value ?