lg L1730s white screen problem

hi,
i have the LG L1730s flatron tft monitor working for last 5 months. while using pc,the monitor becomes total white. nothing was seen. i diconnected it and checked the CPu, cables , all are excellent.
i checked the monitor alone and still only white screen is coming
coulos someone help me to solve the problem with miontor
mail me to venkich@rediffmail.com immediately
thank u