Sega Lord X reviews the Street Fighter II Champion Edition PC Engine port.
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Messages - uberpunisher

#1
I have a turbo duo op amp have been changed caps have been replaced. System had no sound and I cant seem to get 3.6 volts to IC503 I checked all replaced caps I thought were at fault with no luck any help anyone can provide would be greatly appreciated. 

P.S. the MOBO model is PWA-3285-A