looking for "trouble"


how much GPU power do you really need to get 2 HD displays running on AMD?
apparently not much
undervolt 900mV
underclocked
power reduced


 
well surprise surprise?


Q113/Q107/Q137
are classified as PNP switching
and not N-JFET stated inside 38hot scematics

BSR16? (T8W 2A)
"6G" mark, fairchild 30v
made in china?















MMBF4393 40v NXP
"W6G" mark, NXP 40v. CHINA direct order
"W6G" mark, NXP 40v. DIGIKEY stock (made in china)
variants 



 



















































"T8W" mark, N-JFET unknown




noise removed success !



C211 noise






flourescent


soldering iron

nidec fan









U104





Q120 pin1


Q120 pin3





U107 pin1

Q104 pin2

C251

VFD ribbon

U159

U156

usb charger

nidec fan

flourescent


































































































































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