Questions & Answers for: power board faulty causing screen

...power supply, or the LCD panel matrix drivers, or the processor. When you bring the TV in for service to the factory service rep, they will swap out the boards to zero in on the faulty board. This ...

power and redo the cabling. Switch on the TV and see if it works.. This is issue with the tv : * 5 times, Diagnosis: White balance failure (Not balanced) Possible causes: Video out (IC7101, 7201, 7301

blinking screen I'm seeing alot of leaking caps on the power supply cause this issue. It can also be T-Control board faulty, or even main board. Is it flickering constantly, or once warmed up?

...screen is required. Look for any sign of any component stress on the inverter board & also check for any related capacitors on the power board side that may look swollen & replace

board) Symptoms of the problem: Power does not come on, Load on power line is shorted. 3 times, Diagnosis: +B overvoltage (OVP). Possible causes: IC501 is faulty (G board), IC5002 is faulty (G board).

...then goes to blank screen then white screen This is caused by a faulty power inverter or power board that converts the power from home voltage to a lower voltage that the televison can operate ...

...power supply board..Just follow this instruction to fix your TV..1. Open the back cover of your TV.2. Look at the power supply board..Its normally connected to the power cord..3. After that,,try to ...

board ? Power supply is working. The T con board or the LCD panel is faulty . You have to replace the TCON Board to confirm whether it was tcon or the LCD panel. If you wish to get some details; check

faulty the inverter or main board? T'Con board fault. If you wish to get some details; check the site linked here. Pull up older posts. http://electronicshelponline.blogspot.com/ Faults & possible

...replace it. If the back light is LEDs, check power supply board might be the supply voltage to the back light fails after few seconds due to faulty components especially bulging