Steve, I have a ATSG seminar book with that info. You need to replace 1-220uf 10 WVDC capacitor, 1-330uf 35 WVDC capacitor, 1-33uf 10 WVDC capacitor, 2-15 Ohm 1/2 watt resistors. You also have to add a jumper wire and cut 2 traces and make a solder bridge. Eas... Login to read more.