SONY GRAND WEGA KF-50WE610 can't turn on TV screen.

For Sony Model KF-60WE610, KF-50WE610, and KF-42WE610, the Diagnostic Code of power light indicator flashing 6 times green, then flashing 6 times red (6 red etc), means you need to replace part number A-1302-272A G1 BOARD, COMPLETE. See Sony Service Manual, 4. Chasis-1 at part Ref no. 103. The Power Board sits vertically in two slots on the left side of the electronics board. 4 wire connectors to remove when replacing. This component fits all 3 KF models listed above.

Lamp Mats $99.00 1-800-628-1118

you have a bad light engine

turn ur tv off for awhile turn it back on it should work,But ur video board it was bad now it dead.

Needs new lamp or the fan is out.

Hi,
4 times blink shows Temp Error and requires temperature sensor replacement in Sony KF-50WE610 TV

Its small board with few connectors and easy to replace.
You can buy required part from Part Store. You may see image of ballast supply there.

Optical Light Engine problem = check with www.Sony.com for your model's Extended Warranty
program at no gharge to you !...........T.

sounds like you need a new light bulb

Ck the lamp