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Patches and discussion for Ensoniq VFX family

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Ensoniq VFX freeze during calibration

Ensoniq VFX freeze during calibration

2009-11-01 by davidcarpenter475@btinternet.com

I bought a s/h VFX off Ebay, it worked perfectly for just 3 days then crashed during the calibration routine. I searched everywhere on the web for a fix, and even had 2 responses from repairers saying to just scrap it as it wasn't worth fixing. I tried all this power on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I opened the top lid, removed the upper and lower IC chips (the ones with the stickers on) carefully put them back, unplugged the main white batch of power cables to the left near the transformer, blew on them, plugged them back in, and hey presto it is working perfectly. I have either just reconnected a loose power cable, or I have drained the power out of the RAM chips which was maybe causing the problem, but either way, I thought I would share this with people in case it ever happens to them. I think the VFX is a great synth. I got it because I'm a big fan of Richard Barbieri (Japan, Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, David (Durham, England, UK)

Re: Ensoniq VFX freeze during calibration

2009-11-02 by rrsw_ccs

You might ought to look in the files or database here for the keypoly fix. It will fix most of what ails a VFX.

--- In Ensoniq-VFX-SD@...m, "davidcarpenter475@..." <davidcarpenter475@...> wrote:
Show quoted textHide quoted text
>
> I bought a s/h VFX off Ebay, it worked perfectly for just 3 days then crashed during the calibration routine. I searched everywhere on the web for a fix, and even had 2 responses from repairers saying to just scrap it as it wasn't worth fixing. I tried all this power on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I opened the top lid, removed the upper and lower IC chips (the ones with the stickers on) carefully put them back, unplugged the main white batch of power cables to the left near the transformer, blew on them, plugged them back in, and hey presto it is working perfectly. I have either just reconnected a loose power cable, or I have drained the power out of the RAM chips which was maybe causing the problem, but either way, I thought I would share this with people in case it ever happens to them. I think the VFX is a great synth. I got it because I'm a big fan of Richard Barbieri (Japan, Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, David (Durham, England, UK)
>

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-02 by Sonic Amigos Support

I agree with this assessment. This sounds like the classic keypoly  
problem, which I just fixed on my own synth this weekend. You need to  
solder twelve wires across the back of the ribbon cable, which reside  
beneath the middle keys. Now it works great.

My next problem… how to get this heatsink to not be so hot? Wow does  
it get warm.
Show quoted textHide quoted text
On Nov 2, 2009, at 4:51 PM, rrsw_ccs wrote:

>
> You might ought to look in the files or database here for the  
> keypoly fix. It will fix most of what ails a VFX.
>
> --- In Ensoniq-VFX-SD@yahoogroups.com, "davidcarpenter475@..."  
> <davidcarpenter475@...> wrote:
> >
> > I bought a s/h VFX off Ebay, it worked perfectly for just 3 days  
> then crashed during the calibration routine. I searched everywhere  
> on the web for a fix, and even had 2 responses from repairers saying  
> to just scrap it as it wasn't worth fixing. I tried all this power  
> on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I  
> opened the top lid, removed the upper and lower IC chips (the ones  
> with the stickers on) carefully put them back, unplugged the main  
> white batch of power cables to the left near the transformer, blew  
> on them, plugged them back in, and hey presto it is working  
> perfectly. I have either just reconnected a loose power cable, or I  
> have drained the power out of the RAM chips which was maybe causing  
> the problem, but either way, I thought I would share this with  
> people in case it ever happens to them. I think the VFX is a great  
> synth. I got it because I'm a big fan of Richard Barbieri (Japan,  
> Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, Davi! d  
> (Durham, England, UK)

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-02 by Jon Carroll

there used to be a fan unit that attached to the heat sink...
Show quoted textHide quoted text
----- Original Message ----- 
From: "Sonic Amigos Support" <sasupport@...>
To: <Ensoniq-VFX-SD@yahoogroups.com>
Sent: Monday, November 02, 2009 3:19 PM
Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration


I agree with this assessment. This sounds like the classic keypoly
problem, which I just fixed on my own synth this weekend. You need to
solder twelve wires across the back of the ribbon cable, which reside
beneath the middle keys. Now it works great.

My next problem\ufffd how to get this heatsink to not be so hot? Wow does
it get warm.

On Nov 2, 2009, at 4:51 PM, rrsw_ccs wrote:

>
> You might ought to look in the files or database here for the
> keypoly fix. It will fix most of what ails a VFX.
>
> --- In Ensoniq-VFX-SD@yahoogroups.com, "davidcarpenter475@..."
> <davidcarpenter475@...> wrote:
> >
> > I bought a s/h VFX off Ebay, it worked perfectly for just 3 days
> then crashed during the calibration routine. I searched everywhere
> on the web for a fix, and even had 2 responses from repairers saying
> to just scrap it as it wasn't worth fixing. I tried all this power
> on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I
> opened the top lid, removed the upper and lower IC chips (the ones
> with the stickers on) carefully put them back, unplugged the main
> white batch of power cables to the left near the transformer, blew
> on them, plugged them back in, and hey presto it is working
> perfectly. I have either just reconnected a loose power cable, or I
> have drained the power out of the RAM chips which was maybe causing
> the problem, but either way, I thought I would share this with
> people in case it ever happens to them. I think the VFX is a great
> synth. I got it because I'm a big fan of Richard Barbieri (Japan,
> Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, Davi! d
> (Durham, England, UK)



------------------------------------

Yahoo! Groups Links

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-02 by Bob S.

Someone used to sell a fan unit for the VFX...let me see if I can find it...

Bob
El Segundo, CA

-----Original Message-----
Show quoted textHide quoted text
>From: Jon Carroll <joncarroll@...>
>Sent: Nov 2, 2009 3:34 PM
>To: Ensoniq-VFX-SD@yahoogroups.com
>Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration
>
>there used to be a fan unit that attached to the heat sink...
>
>----- Original Message ----- 
>From: "Sonic Amigos Support" <sasupport@...>
>To: <Ensoniq-VFX-SD@yahoogroups.com>
>Sent: Monday, November 02, 2009 3:19 PM
>Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration
>
>
>I agree with this assessment. This sounds like the classic keypoly
>problem, which I just fixed on my own synth this weekend. You need to
>solder twelve wires across the back of the ribbon cable, which reside
>beneath the middle keys. Now it works great.
>
>My next problem… how to get this heatsink to not be so hot? Wow does
>it get warm.
>
>On Nov 2, 2009, at 4:51 PM, rrsw_ccs wrote:
>
>>
>> You might ought to look in the files or database here for the
>> keypoly fix. It will fix most of what ails a VFX.
>>
>> --- In Ensoniq-VFX-SD@yahoogroups.com, "davidcarpenter475@..."
>> <davidcarpenter475@...> wrote:
>> >
>> > I bought a s/h VFX off Ebay, it worked perfectly for just 3 days
>> then crashed during the calibration routine. I searched everywhere
>> on the web for a fix, and even had 2 responses from repairers saying
>> to just scrap it as it wasn't worth fixing. I tried all this power
>> on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I
>> opened the top lid, removed the upper and lower IC chips (the ones
>> with the stickers on) carefully put them back, unplugged the main
>> white batch of power cables to the left near the transformer, blew
>> on them, plugged them back in, and hey presto it is working
>> perfectly. I have either just reconnected a loose power cable, or I
>> have drained the power out of the RAM chips which was maybe causing
>> the problem, but either way, I thought I would share this with
>> people in case it ever happens to them. I think the VFX is a great
>> synth. I got it because I'm a big fan of Richard Barbieri (Japan,
>> Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, Davi! d
>> (Durham, England, UK)
>
>
>
>------------------------------------
>
>Yahoo! Groups Links
>
>
>
>
>
>------------------------------------
>
>Yahoo! Groups Links
>
>
>

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-03 by Jon Carroll

if you're thinking of the same one i am, its no longer available.
Show quoted textHide quoted text
----- Original Message ----- 
From: "Bob S." <tttsystems@...>
To: <Ensoniq-VFX-SD@yahoogroups.com>
Sent: Monday, November 02, 2009 3:46 PM
Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration


Someone used to sell a fan unit for the VFX...let me see if I can find it...

Bob
El Segundo, CA

-----Original Message-----
>From: Jon Carroll <joncarroll@...>
>Sent: Nov 2, 2009 3:34 PM
>To: Ensoniq-VFX-SD@yahoogroups.com
>Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration
>
>there used to be a fan unit that attached to the heat sink...
>
>----- Original Message ----- 
>From: "Sonic Amigos Support" <sasupport@...>
>To: <Ensoniq-VFX-SD@yahoogroups.com>
>Sent: Monday, November 02, 2009 3:19 PM
>Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration
>
>
>I agree with this assessment. This sounds like the classic keypoly
>problem, which I just fixed on my own synth this weekend. You need to
>solder twelve wires across the back of the ribbon cable, which reside
>beneath the middle keys. Now it works great.
>
>My next problem\u2026 how to get this heatsink to not be so hot? Wow does
>it get warm.
>
>On Nov 2, 2009, at 4:51 PM, rrsw_ccs wrote:
>
>>
>> You might ought to look in the files or database here for the
>> keypoly fix. It will fix most of what ails a VFX.
>>
>> --- In Ensoniq-VFX-SD@yahoogroups.com, "davidcarpenter475@..."
>> <davidcarpenter475@...> wrote:
>> >
>> > I bought a s/h VFX off Ebay, it worked perfectly for just 3 days
>> then crashed during the calibration routine. I searched everywhere
>> on the web for a fix, and even had 2 responses from repairers saying
>> to just scrap it as it wasn't worth fixing. I tried all this power
>> on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I
>> opened the top lid, removed the upper and lower IC chips (the ones
>> with the stickers on) carefully put them back, unplugged the main
>> white batch of power cables to the left near the transformer, blew
>> on them, plugged them back in, and hey presto it is working
>> perfectly. I have either just reconnected a loose power cable, or I
>> have drained the power out of the RAM chips which was maybe causing
>> the problem, but either way, I thought I would share this with
>> people in case it ever happens to them. I think the VFX is a great
>> synth. I got it because I'm a big fan of Richard Barbieri (Japan,
>> Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, Davi! d
>> (Durham, England, UK)
>
>
>
>------------------------------------
>
>Yahoo! Groups Links
>
>
>
>
>
>------------------------------------
>
>Yahoo! Groups Links
>
>
>



------------------------------------

Yahoo! Groups Links

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-03 by Eric Hall

I just took a 12V fan from a junk computer and and hooked it up to an old 9 volt wall-wart power supply. Took a couple of expansion type picture hangers and stuffed them in the fins, secured the fan to that, viola - instant cooling. Works like a charm. Total cost? $0.

Eric




________________________________
Show quoted textHide quoted text
From: Jon Carroll <joncarroll@...>
To: Ensoniq-VFX-SD@yahoogroups.com
Sent: Mon, November 2, 2009 6:21:54 PM
Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

   
if you're thinking of the same one i am, its no longer available.

----- Original Message ----- 
From: "Bob S." <tttsystems@earthlin k.net>
To: <Ensoniq-VFX- SD@yahoogroups. com>
Sent: Monday, November 02, 2009 3:46 PM
Subject: Re: [Ensoniq-VFX- SD] Re: Ensoniq VFX freeze during calibration

Someone used to sell a fan unit for the VFX...let me see if I can find it...

Bob
El Segundo, CA

-----Original Message-----
>From: Jon Carroll <joncarroll@infinite -elements. com>
>Sent: Nov 2, 2009 3:34 PM
>To: Ensoniq-VFX- SD@yahoogroups. com
>Subject: Re: [Ensoniq-VFX- SD] Re: Ensoniq VFX freeze during calibration
>
>there used to be a fan unit that attached to the heat sink...
>
>----- Original Message ----- 
>From: "Sonic Amigos Support" <sasupport@sonicamig os.com>
>To: <Ensoniq-VFX- SD@yahoogroups. com>
>Sent: Monday, November 02, 2009 3:19 PM
>Subject: Re: [Ensoniq-VFX- SD] Re: Ensoniq VFX freeze during calibration
>
>
>I agree with this assessment. This sounds like the classic keypoly
>problem, which I just fixed on my own synth this weekend. You need to
>solder twelve wires across the back of the ribbon cable, which reside
>beneath the middle keys. Now it works great.
>
>My next problem… how to get this heatsink to not be so hot? Wow does
>it get warm.
>
>On Nov 2, 2009, at 4:51 PM, rrsw_ccs wrote:
>
>>
>> You might ought to look in the files or database here for the
>> keypoly fix. It will fix most of what ails a VFX.
>>
>> --- In Ensoniq-VFX- SD@yahoogroups. com, "davidcarpenter475@ ..."
>> <davidcarpenter475@ ...> wrote:
>> >
>> > I bought a s/h VFX off Ebay, it worked perfectly for just 3 days
>> then crashed during the calibration routine. I searched everywhere
>> on the web for a fix, and even had 2 responses from repairers saying
>> to just scrap it as it wasn't worth fixing. I tried all this power
>> on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I
>> opened the top lid, removed the upper and lower IC chips (the ones
>> with the stickers on) carefully put them back, unplugged the main
>> white batch of power cables to the left near the transformer, blew
>> on them, plugged them back in, and hey presto it is working
>> perfectly. I have either just reconnected a loose power cable, or I
>> have drained the power out of the RAM chips which was maybe causing
>> the problem, but either way, I thought I would share this with
>> people in case it ever happens to them. I think the VFX is a great
>> synth. I got it because I'm a big fan of Richard Barbieri (Japan,
>> Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, Davi! d
>> (Durham, England, UK)
>
>
>
>----------- --------- --------- -------
>
>Yahoo! Groups Links
>
>
>
>
>
>----------- --------- --------- -------
>
>Yahoo! Groups Links
>
>
>

------------ --------- --------- ------

Yahoo! Groups Links

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-03 by Sonic Amigos Support

On Nov 2, 2009, at 6:36 PM, Eric Hall wrote:

> I just took a 12V fan from a junk computer and and hooked it up to  
> an old 9 volt wall-wart power supply. Took a couple of expansion  
> type picture hangers and stuffed them in the fins, secured the fan  
> to that, viola - instant cooling. Works like a charm. Total cost? $0.

I thought of doing something like that too, but I was concerned about  
the noise that the fan might introduce. Not so?

Erick

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-03 by Eric Hall

Some fan noise, of course. But no radio interference. The fan is low voltage DC, after all. It's probably spec'ed to be quiet since it came from a computer.

Eric




________________________________
Show quoted textHide quoted text
From: Sonic Amigos Support <sasupport@...>
To: Ensoniq-VFX-SD@yahoogroups.com
Sent: Mon, November 2, 2009 6:53:42 PM
Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

   
On Nov 2, 2009, at 6:36 PM, Eric Hall wrote:

> I just took a 12V fan from a junk computer and and hooked it up to 
> an old 9 volt wall-wart power supply. Took a couple of expansion 
> type picture hangers and stuffed them in the fins, secured the fan 
> to that, viola - instant cooling. Works like a charm. Total cost? $0.

I thought of doing something like that too, but I was concerned about 
the noise that the fan might introduce. Not so?

Erick

Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration

2009-11-03 by jammie

route 66 sell 1 for the eps and eps16+ but it should fit the vfx as its the same chasis
Show quoted textHide quoted text
  ----- Original Message ----- 
  From: Bob S. 
  To: Ensoniq-VFX-SD@yahoogroups.com 
  Sent: Monday, November 02, 2009 11:46 PM
  Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration


    Someone used to sell a fan unit for the VFX...let me see if I can find it...

  Bob
  El Segundo, CA

  -----Original Message-----
  >From: Jon Carroll <joncarroll@...>
  >Sent: Nov 2, 2009 3:34 PM
  >To: Ensoniq-VFX-SD@yahoogroups.com
  >Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration
  >
  >there used to be a fan unit that attached to the heat sink...
  >
  >----- Original Message ----- 
  >From: "Sonic Amigos Support" <sasupport@...>
  >To: <Ensoniq-VFX-SD@yahoogroups.com>
  >Sent: Monday, November 02, 2009 3:19 PM
  >Subject: Re: [Ensoniq-VFX-SD] Re: Ensoniq VFX freeze during calibration
  >
  >
  >I agree with this assessment. This sounds like the classic keypoly
  >problem, which I just fixed on my own synth this weekend. You need to
  >solder twelve wires across the back of the ribbon cable, which reside
  >beneath the middle keys. Now it works great.
  >
  >My next problem… how to get this heatsink to not be so hot? Wow does
  >it get warm.
  >
  >On Nov 2, 2009, at 4:51 PM, rrsw_ccs wrote:
  >
  >>
  >> You might ought to look in the files or database here for the
  >> keypoly fix. It will fix most of what ails a VFX.
  >>
  >> --- In Ensoniq-VFX-SD@yahoogroups.com, "davidcarpenter475@..."
  >> <davidcarpenter475@...> wrote:
  >> >
  >> > I bought a s/h VFX off Ebay, it worked perfectly for just 3 days
  >> then crashed during the calibration routine. I searched everywhere
  >> on the web for a fix, and even had 2 responses from repairers saying
  >> to just scrap it as it wasn't worth fixing. I tried all this power
  >> on/off 7 times stuff to no avail. Anyhow, I FIXED IT MYSELF - I
  >> opened the top lid, removed the upper and lower IC chips (the ones
  >> with the stickers on) carefully put them back, unplugged the main
  >> white batch of power cables to the left near the transformer, blew
  >> on them, plugged them back in, and hey presto it is working
  >> perfectly. I have either just reconnected a loose power cable, or I
  >> have drained the power out of the RAM chips which was maybe causing
  >> the problem, but either way, I thought I would share this with
  >> people in case it ever happens to them. I think the VFX is a great
  >> synth. I got it because I'm a big fan of Richard Barbieri (Japan,
  >> Rain Tree Crow, David Sylvian, Porcupine Tree). Cheers, Davi! d
  >> (Durham, England, UK)
  >
  >
  >
  >------------------------------------
  >
  >Yahoo! Groups Links
  >
  >
  >
  >
  >
  >------------------------------------
  >
  >Yahoo! Groups Links
  >
  >
  >



  


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