sanyo dvd/vcr unit mod # DWM-3900

[tnez]

Hi I have a sanyo dvd/vcr combo home theater unit model # DWM-3900. What my problem is lighting het near and blew ot out, i replaced the parts that were blown one was the tda7265 audio power amp and also two if the voltage regulators. It now works but the display is real dim. but it is on. does any one out there know whats wrong. thanks