I acquired the above mentioned TV for 10$ it turns on SOMETIMES.. Visual inspection looks good I will suck solder and test the caps soon, This Newb is waiting on a solder sucker to come in.
http://www.shopjimmy.com/catalogsearch/result/?q=sled4668w shows pictures of what I am working with but I most certainly will add pics if there is interest.
Shop Jimmy mentions that replacing an eeprom on the main board may fix this issue.
I'd love a service manual but I searched the suggested sites from the sticky and came up empty handed.