Samsung Hl-r5067w 50-inch Hd-ready Dlp Tv "replacement lamp dlp tv" Questions

Samsung dlp HL-R5067W sound no picture Have sound and no picture. Replaced lamp and color wheel. Lamp is on Check for open or leaky capacitors look for bulge on the top of caps

Samsung Hl-r5067w 50-inch Hd-ready Dlp Tv Just shut off and wont come back on. I have just replaced the lamp 1 month ago. Change those capacitors that has a bulge at the top in the power supply stage