Search found 828 matches

by Rasputin
Sun May 14, 2017 3:18 am
Forum: Samplers
Topic: Ensoniq Mirage sample library?
Replies: 67
Views: 108401

Re: Ensoniq Mirage sample library?

I've read that to go from img to edm (for use with the HXC application) it's a simple matter of renaming the file type from img to edm. So the reverse won't work? I can't simply rename edm to img? No. EDM isn't a raw image format. It has a header and rudimentary compression. For what it's worth, I'...
by Rasputin
Sat May 13, 2017 2:19 pm
Forum: Samplers
Topic: Ensoniq Mirage sample library?
Replies: 67
Views: 108401

Re: Ensoniq Mirage sample library?

How can the edm files be converted to img files for use with Omniflop? You don't. EDM sucks. The real answer is to use DOS to write the EDM to a floppy and then re-image it. It's not that it's impossible to convert EDM to IMG as the format is documented, but you'd have to write a utility. Having sa...
by Rasputin
Fri May 12, 2017 4:37 pm
Forum: HELP!
Topic: JX-3P power supply repair
Replies: 4
Views: 4601

Re: JX-3P power supply repair

You clearly have a level of expertise that exceeds my own, however, my opinion is that unless you enjoy such tinkering (possibly you do, if it is related to your day job) then you're over-analyzing the situation. Just recap anything suspect, replace the rectifier bridge and fuses and get the stock p...
by Rasputin
Wed May 10, 2017 9:19 pm
Forum: HELP!
Topic: Ensoniq EPS Classic Freezes after 30 minutes
Replies: 23
Views: 22717

Re: Ensoniq EPS Classic Freezes after 30 minutes

Sweet!

Any luck with the bad output channel?
by Rasputin
Tue May 09, 2017 2:23 pm
Forum: HELP!
Topic: Ensoniq VFX SD mainboard troubleshooting
Replies: 110
Views: 122796

Re: Ensoniq VFX SD mainboard troubleshooting

Hi - Boy am I happy to have found this thread! Help: VFX-SD DEAD DISPLAY ISSUE I just got a VFX-SD off its original owner for $98, mostly for the nostalgic value. The synth powers up - small yellow light for a sec in the floppy drive, a sec later the "Sounds" LED lights up as well as the Bank selec...
by Rasputin
Tue May 09, 2017 7:50 am
Forum: HELP!
Topic: Akai ASQ10/MPC60 Floppy Disk Image (HxC)
Replies: 7
Views: 15035

Re: Akai ASQ10/MPC60 Floppy Disk Image (HxC)

I don't have specific experience with HxC meets MPC60, but... I've messed with Omniflop and HxC/HFE stuff quite a bit so I would suggest reading a known-good Akai floppy with Omniflop in an XP desktop with internal floppy drive (I'm assuming that's what you're doing, but it needed to be specified, j...
by Rasputin
Mon May 08, 2017 1:01 am
Forum: HELP!
Topic: Akai ASQ10/MPC60 Floppy Disk Image (HxC)
Replies: 7
Views: 15035

Re: Akai ASQ10/MPC60 Floppy Disk Image (HxC)

I'll ask the painfully obvious and possibly insulting yet necessary question. Is it a flashed Gotek or a stock Gotek? Because you're not going to get anywhere with a run-of-the-mill Gotek.
by Rasputin
Sat May 06, 2017 6:10 am
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

Terrific! Some electrical cleaner is nothing more than a lubricant, but you'd want to use something that removes oxidation. Try not to get whatever you use onto the paint job or into anything else that might be solvent adverse. If you can use a dropper or something with a fine and controlled spray n...
by Rasputin
Fri May 05, 2017 11:49 pm
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

Beautiful explanation. Yeah, that absolutely makes sense after you spelled it out.
by Rasputin
Fri May 05, 2017 9:09 pm
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

@Rasputin: Except for D2 I think your reasonings are spot on. Despite how much I post on VSE, I don't have much of a clue, honestly. I pretty much stand on the shoulders of others. I'm curious what you mean about D2 though. That it isn't fried, or that it doesn't matter that it's fried? Or somethin...
by Rasputin
Fri May 05, 2017 2:47 pm
Forum: HELP!
Topic: SCI Drumtraks parts?
Replies: 2
Views: 1485

Re: SCI Drumtraks parts?

fonkyfrancky wrote:Hi! I'm late!
I'm looking for the same parts. Did you find a dealer ?
Cheers!
They're just caps for tactile switches, right? What are the dimensions?

I was thinking something like OMRON B32-1210 might do the trick, but I'm not intimate with the Drumtraks.
by Rasputin
Fri May 05, 2017 1:47 pm
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

Thanks so much for clearing that up for me. I totally understand. So how do I test the transistor and the other part right next to it that you said needed to be check.Q1 and Q4? I don't smell anything. Yeah, D4. Mooger was on the money except I think he typo'd it to Q4. It's a zener diode which is ...
by Rasputin
Fri May 05, 2017 1:37 pm
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

I would gladly just buy them and replace them if you think that's it. If there's somewhere local to you that sells parts then you can try to knock them off one-by-one, but if you have to order them from Mouser, DigiKey, or something then you might as well order all the likely suspects at once. For ...
by Rasputin
Fri May 05, 2017 1:05 pm
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

That yellow meter specifically has a diode test, so you can specifically measure the voltage drop instead of the indirect ways of trying to figure out if it is working or not. Just change the meter to the funny symbol (arrow with a vertical line on the tip) right next to the "200" setting in the res...
by Rasputin
Fri May 05, 2017 1:43 am
Forum: HELP!
Topic: Korg Poly 800 wont turn on after battery replacment
Replies: 37
Views: 20087

Re: Korg Poly 800 wont turn on after battery replacment

also i tried looking at the schematic you said to download. the way i look at it , it seems that the d2 diode is only for the power cord and not the c batteries? i have the c batteries in it now so if this was the case it should work whether or not the plug is working? just trying to understand. ag...