Hi Coop, I don't think there is a sysex message that can control the contrast since it is hardwired in the circuit. Check out the TX81Z schematic here in the...
1126
cooptrol
Apr 8, 2012 9:39 pm
Thank you very much for your detailed response. I guess it's too much for me, I won't get into soldering and testing, I may as well break it.. The display is...
1127
cooptrol
Apr 14, 2012 9:35 am
This genius from Japan has made a plugin in Max For Live which emulates perfectly the TX81z. But you may ask, why would I need a plugin when I have the real...
1128
jonnybutler482
Apr 14, 2012 4:53 pm
Alan, I have replaced the 3 capacitors per your recommendation and so far everything seems ok. It's not shutting off like before, so that's a good sign,...
1129
jonnybutler482
Apr 14, 2012 5:12 pm
Thanks for posting about this! I discovered this one too but have been too busy fixing the TX81Z to use it. This application is the only one that has worked...
1130
jammie
jammie.emma
Apr 14, 2012 5:24 pm
+/- 15% is the usual working rates so -15.22 is well with in this ratio its the ripple thats the problem if it was fluctating -15 to -15.22 AND BACK AGAIN...
1131
jonnybutler482
Apr 16, 2012 1:33 am
Well, after using it for a day, it shut off and rebooted. It's as if the problem came back, but it is now a very very intermittent problem, so the replacement...
1132
Royce
rpcfender
Apr 16, 2012 2:41 am
Expressive FM Application by the late Sal Gallina. Does anyone have a copy of this book? It came with a cassette with the patches on it for TX81z. I would love...
1133
Renata Dokmanovic
renatadokman...
Apr 16, 2012 8:28 am
Not long ago: http://launch.groups.yahoo.com/group/YamahaDX/message/11756  Maybe you can ask rawl47 about this, via pm.   rianna doemaata  ...
1134
Nicola Di Vito
drugo_37
Apr 16, 2012 9:39 pm
Y am very interested from this post and Yshould try the Max For Live TX81z plugin but Y have not clear if Y can use it; Y have Max 6 registered but Y don't own...
1135
Hernan Gonzalez
cooptrol
Apr 16, 2012 9:49 pm
In this page you will find a standalone version of Opfour, that doesnt need Ableton: http://www.audiooo.com/jp/software/index.html Enjoy! [?] -- ...
1136
raradna@...
rrad500
Apr 17, 2012 7:30 pm
Hey all, Anyone out there ever tried to figure out if there are certain values of the LFO speed setting on a dx7 where they sync to a particular bpm/bpms?...
1137
Niklas Nisbeth
niklasni1
Apr 17, 2012 7:59 pm
The obvious answer would be to use your ears, of course... But: Hz = Beats per second. Try making a noise where you can see the effect of the LFO on the...
1138
raradna@...
rrad500
Apr 17, 2012 8:11 pm
Hey all, Anyone out there ever tried to figure out if there are certain values of the LFO speed setting on a dx7 where they sync to a particular bpm/bpms?...
1139
Inner Loop
blackwoodtebo
Apr 17, 2012 8:21 pm
http://www.wiseguysynth.com/larry/convert/bpm_table.htm there are tons of bpm to ms or HZ converters out there. Just google bpm to ms or bpm to Hz...
1140
Loscha
kobanogomi
Apr 17, 2012 10:06 pm
I've never come across anyone who has done it. There aren't really tables in any of the manuals that do this. There are so many different models of FM, it's...
1141
charlie 'chop'...
charleschop
Apr 17, 2012 11:38 pm
OSCILSCOPE SHOULD MAPP IT OUT HA , MAYBE pmod WILL HAVE AN OVER ALL EFFECT. ??? WHO KNOWS , I DON'T IT PROBALLY IN SOME OBSCURE HIDDEN MICRO PROCESSOR USER...
1142
Daniel Forró
danforcz
Apr 18, 2012 12:20 am
I look into my numerous books about DX7 programming in different languages but didn't find any table for this. Different sources say total LFO speed range is...
1143
charlie 'chop'...
charleschop
Apr 18, 2012 12:28 am
so would it variate as you go up the keyboard in octaves? charles...
1144
Daniel Forró
danforcz
Apr 18, 2012 2:14 am
No, why? On synthesizers LFO speed has no relation to pitch produced by oscillator (= operator in the case of DX). What more: for example on the DX7 II it's...
1146
Jesse Hager
jesse.hager
Apr 18, 2012 8:20 pm
You can use the "LFO Sync" parameter on the patch to synchronize the LFO with the Note-On event. Which will do exactly what the original poster wants in most...
1147
charlie 'chop'...
charleschop
Apr 18, 2012 10:51 pm
i have the feeling the poster wanted to track the harmonic flux at a certain time rate then write a song at a non conflicting tempo too bad that vibrato,...
1148
jammie
jammie.emma
Apr 18, 2012 10:59 pm
sounds like he is trying to do tempo wobble type lfo basses ... From: charlie 'chop' copp To: yamahablackboxes@yahoogroups.com Sent: Wednesday, April 18, 2012...
1149
Renata Dokmanovic
renatadokman...
Apr 18, 2012 11:27 pm
Here is DX7 LFO record, from 99 to 0 (note that 0 is also a valid value). Now, just :) [count the beats per 1 second] x 60 = bpm  I'm to lazy to do this....
1150
Jesse Hager
jesse.hager
Apr 19, 2012 3:13 am
I took a look at my TX7 and did the necessary math to figure these out. It should be the same for the DX7, but I don't have one of those. Accuracy is not 100%...
1151
Loscha
kobanogomi
Apr 19, 2012 4:03 am
That is an epic undertaking. Thank you Jesse. I'll try to make that up as a one page PDF. I'll check a few against my Tx802 later today. I just got it all set...
1152
yamahablackboxes@yaho...
Apr 19, 2012 4:32 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the yamahablackboxes group. File : /Tx7...
1153
Daniel Forró
danforcz
Apr 19, 2012 6:47 am
That's great job you did! Thanks a lot. Daniel Forro...
1154
nuwavboy
May 4, 2012 2:48 am
Hello All - sorry my first post in this group has to be a question, but how about a hello also? Hello! i was given a TX216 with 2 extra TF1's. It worked for...
1155
jammie
jammie.emma
May 4, 2012 7:30 am
check the psu filter ripple caps also check the power regs as to much heat will fail a psu that quickly as they have thermal cut out when they get to hot make...
