lc-37d44e-bk stuck in standby

[steve2k34]

Hi hope someone could help me ive had a good look throught the forum but still stuck ive got this tv which is stuck in standby goes green then red. ive tryed putting it into service mode but the screen comes on for 1-2 seconds then goes of so cant see anything does anyone no what this problem can be and if so how to fix it many thanks.