proably a shorted D2634 and K2638 and could also be a SE130 and a possible LA7847 I would replace all parts they are about five years old proably unit was made in 2004 the cross refrence numbers are D2634-nte2353 K2638-nte2994 SE130-nte379 and a sanyo LA7847 also try changing the 470uf at 200vdc capacitor and replace all four rectifier diodes try this tip the FIX-IT MAN!
THE-FIX-It-MAN, July 2009
