Moog Source Modulation

Moog Source Modulation Problem

I have a problem with the modulation on my Source.
The problem is no modulation !
Has anyone experienced this problem?
I have tried many ways to correct this except an interior inspection .
I have recently purchased a replacement control /touch surface .
exact replica from chipsforbrains ebay store but I don’t think this will be the fix.
I bought this synth used in 1985 and am the 2nd owner .
It operated flawlessly until recently . When it powered up, no mod .
Any help would be greatly appreciated.
I love my source.


Im the Tramsmitter
I give Information
Your the reciever catch the vibration

All these views and no one has a clue?
Even Mr. Lightner could maybe drop a fellow a clue .

you def need to get a tech to open it up and test the mod section out.

simple as that!

One persons mod problem may not be the same as the others!

Get it to a tech asap and you’ll be able to play it again.

The modulation circuit in the Source is not a simple circuit and there is no simple fix that can be prescribed over the internet. Find a competent tech.

MC
Any recommendations for a good tech on the east coast of the USA

i have one here in Boston, but i feel like there are decent guys closer to you (NY/PA). PM me if you want info