Marshall mg250dfx...HELP

[musicalley]

this one started off easy...broken bass pot and a burnt .1 ohm power resistor..aw but then after replacing both I now have no sound and no pre amp feed, headphones dead....cant find a schemtic either...so with alot going on ( my shop was broken into ) my brain is fried...any ideas...Thanks
Ralph.....music_alley@att.net