Search found 9 matches

by flyingsaucer
Thu Feb 06, 2020 8:22 am
Forum: HELP!
Topic: KORG M1 - No sound / Low battery indication. SOLVED!
Replies: 51
Views: 40846

Re: KORG M1 - No sound / Low battery indication. SOLVED!

Yekuku wrote:
Wed Feb 05, 2020 9:34 am
Great news! Enjoy your M1 🙂
Number 1!!!!! This is one of the best topic on Korg m1.
@Yekuku thanks a lots!
by flyingsaucer
Sun Jan 19, 2020 7:13 pm
Forum: HELP!
Topic: KORG M1 - No sound / Low battery indication. SOLVED!
Replies: 51
Views: 40846

Re: KORG M1 - No sound / Low battery indication. SOLVED!

Hi flyingsaucer, these are tantalum caps 10uf at 35 V. I did a quick check on the schematics, but i could not find any 10uf cap to replace. Thanks for helping, maybe they are used in KLM 1267 and KLM 1268 power supply. Now I'll wait for no polarized capacitors shipment by ebay seller and then I'll ...
by flyingsaucer
Sat Jan 18, 2020 12:31 pm
Forum: HELP!
Topic: KORG M1 - No sound / Low battery indication. SOLVED!
Replies: 51
Views: 40846

Re: KORG M1 - No sound / Low battery indication. SOLVED!

well that was fast ! great work man :) Thanks a lots! These days it's cold outside in the morning 0°-2°C I've put 20 minutes my power supply on balcony; then I've used a needle to crumble the resine/glue. Then desoldered components and soldered new ones. Could please help me to find where recap the...
by flyingsaucer
Fri Jan 17, 2020 6:38 pm
Forum: HELP!
Topic: KORG M1 - No sound / Low battery indication. SOLVED!
Replies: 51
Views: 40846

Re: KORG M1 - No sound / Low battery indication. SOLVED!

@Yekuku Thanks a lots... I've succeded in cleaning.. removing everything. Before http://imgbox.com/BPtviwAu After http://imgbox.com/kPDkZvW6 Final job! http://imgbox.com/uP2Gz0zE http://imgbox.com/xIbeeV0f I've cleaned coil and reused, then I've removed original: Big One C11 47 microfarad 400v (85°C...
by flyingsaucer
Wed Jan 15, 2020 5:35 pm
Forum: HELP!
Topic: KORG M1 - No sound / Low battery indication. SOLVED!
Replies: 51
Views: 40846

Re: KORG M1 - No sound / Low battery indication. SOLVED!

Hi flyingsaucer and thank you for your kind words. Just use a sharp cutter and cut the epoxy glue perimetrically at the base of the caps. You should be able to desolder the caps without problems. there is no reason to remove the remaining epoxy glue from pcb unless the epoxy is in contact with othe...
by flyingsaucer
Wed Jan 15, 2020 2:54 pm
Forum: HELP!
Topic: KORG M1 - No sound / Low battery indication. SOLVED!
Replies: 51
Views: 40846

Re: KORG M1 - No sound / Low battery indication. SOLVED!

First all thanks a lots for this wonderful FORUM/TOPIC I would do a clean full recap of my KORG M1, I've bought it second hand in 1997 I think that's more older than 23 years; Korg M1 serial number is 075744. I've some question for expert please be kind... I'm not an expert technician but I know how...
by flyingsaucer
Fri Apr 14, 2017 10:14 am
Forum: HELP!
Topic: Korg M1 first power on after a lots of years
Replies: 4
Views: 889

Re: Korg M1 first power on after a lots of years

Sorry for double post
by flyingsaucer
Sat Apr 08, 2017 6:25 am
Forum: HELP!
Topic: Korg M1 first power on after a lots of years
Replies: 4
Views: 889

Re: Korg M1 first power on after a lots of years

Then... I'll go for it change battery, power on and come back for report as soon as possible. Editing... Everything it's Ok now. Changed battery it was completely out. Only some trouble to reload factory patches but with midi-ox I've modified buffers and timings and everything was restored without i...
by flyingsaucer
Fri Apr 07, 2017 6:10 pm
Forum: HELP!
Topic: Korg M1 first power on after a lots of years
Replies: 4
Views: 889

Korg M1 first power on after a lots of years

Hi to everyone! Please give me some advice on what to do .... In 1999 I bought a second hand Korg M1 in perfect state. I've used it for two or three years.... then I couldn't use it anymore because of my job. Now finally in the 2017 years I can use it again. What is the best to do before power on? I...