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Vintage Synth Repair

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Roland C-50

2018-08-09 by jspiro2@...

I have a Roland Electronic Harpsichord Model C-50. All parts (legs, music desk, etc. present in good condition but power cord missing. Operation last time used

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Korg DW 6000 need help to repair

2018-08-07 by roberflas@...

Hello all, I own a DW 6000 from Korg, but when power up the synth, only a sweep frecuency down out from it. No one LED or 7 segment display light is on. I

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Re: [vintagesynthrepair] E-mu Morpheus

2018-06-16 by rpcfender@...

Thanks grantpbt, it is very sad, but I just can t go near Facebook. It feels like one of the evilest mega companies in the world, corrupting the internet for

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Re: [vintagesynthrepair] E-mu Morpheus

2018-06-13 by grantbt@...

I hate to say this but there is a REALLY GOOD group of synth repair folks on Facebook. It s pretty much the same name as this group if memory serves. Facebook

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Re: [vintagesynthrepair] E-mu Morpheus

2018-06-12 by rpcfender@...

Hi Bakis. I had the same thought and was tempted, but I think Creative own all the E-mu rights and designs. His Morpheus Eurorack filter looks pretty good. I

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E-mu Morpheus

2018-06-05 by rpcfender@...

Anyone with circuit diagram or service manual? I keep getting messages about ILL and then an address or PRC and then an address and it then locks up. It has

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Korg KPR77 service manual wanted

2018-05-25 by n.dinapoli@...

Hi everyone. I was given a KPR77 with a lot of missing parts. I need a complete service manual, with parts list included, the only one I could find says

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Re: Help With a Chroma Polaris - Please?

2018-05-13 by jordanascotott@...

Hi Tracy, i have the same issue with the polaris but i can live with that even it is strange. I updated the eproms to the latest derocco firmware, this gets

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Re: Help With a Chroma Polaris - Please?

2018-05-11 by jordanascotott@...

Hi Tracy, i have the same issue with the polaris here but i can live with that even it is strange. I updated the eproms to the latest derocco firmware, this

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Help With a Chroma Polaris - Please?

2018-04-30 by adirondack_pc@...

Hi Everyone - I have just undertaken refurbishing my Polaris. I fixed the output jacks, did a mod on my headphones (absolutely NO NOISE!), replaced the entire

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Octave Cat SRM VCO scaling

2018-04-18 by concken@...

I need some help repairing an Octave Cat SRM. I have one remaining problem but I think I ve got the rest figured out.. CAT-SRM_SERVICE_MANUAL

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ddrum AT or 2

2018-04-13 by hr.public@...

Hi group Anyone know how wide the sample address bus are for ddrum AT? I wonder if physical implementation and firmware can address 4Mbit, or if its limited to

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Yamaha KX88/76 firmware

2018-04-08 by Daniel Forró

Does somebody have OS Eprom image (BIN) from Yamaha master keyboard KX88 or KX76? Any OS version would be good, preferably the last one (which was 1.5 ?).

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Yamaha DX7 Function Button Issue

2018-04-03 by adirondack_pc@...

I just refurbished my Yamaha DX7 and everything is working A-OK, except for one thing... When I push the Function button and then select a number on the right,

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OT: CS80 for sell

2018-04-02 by Daniel Forró

I have to depart with my CS80. Good shape, everything works. Some maintenance, tuning and setting can make it even better. Original stand, pedal, score stand,

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