This sounds like the DAC running empty. If, after cleaning, you still have this faint noise, remove the 6072 (IC 55 if counting from 1 to 8) and swap it with another channel. If no success, try swapping IC 31 (74HCT273 flip-flop/buffer). Greetings, Hoschi --- In emulatorII-list@yahoogroups.com, "George" <trickstar303@...> wrote: > > Thanks again everyone for all your help. > > Today I tried to isolate my dead voice problem by using the > individual outputs. > > When plugged in the individual outs, the sound would play only once > every 8 key attacks. Is this normal with the E2? > > I was able to isolate the bad voice to channel 7, which instead of > the sound, would play only a barely audible noisy "swoosh". > > I took the machine apart, removed the PSU and located the SSM2045's. > I cleaned them with cotton swabs and isopropyl alcohol and switched > them out with channel 8, but the problem persisted on channel 7. Then > I decided to clean/switch out the S3528 chip as well, but channel 7 > still doesn't play. > > I haven't cleaned/ reseated all ICs as ElmBeatz recommended, which > will probably be the next thing I want to try. > > I was hoping it would be one of those chips. What else can cause a > dead voice? Thanks. (Sorry for my goofy English - foreigners..lol) > > George >
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Re: Dead Voice
2008-10-30 by hoschi1103
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