Vise company tv having no picture sound ok back light ok 

Vise company tv having no picture sound ok back light ok 

Follow this step

  1. In this motherboard Cary tcon board. this tcon is operate 5v 
  2. In this motherboard all panel operating voltage is make on motherboard
  3. There are one strip is use to pass all supply and data to panel
  4. In this set problem is no picture .then i check all voltage it show low voltage 
  5. Then i remove strip then all voltage are ok
  6. It means problem is source panel then ic check source pcb pf sorting . but all show ok
  7. Then i check by using microscope then i see vgl supply leakeg with ground then i clean it by using sarp bled
  8. After  cleaning my set runing fine 

THANKS FOR READING MY BLOG 

ARUNKUMAR MAURYA