EEVblog Electronics Community Forum

Products => Test Equipment => Topic started by: TheBay on October 18, 2020, 07:46:02 pm

Title: TTI/Thurbly Thandar TSX3510 - Potentiometer Designations
Post by: TheBay on October 18, 2020, 07:46:02 pm
I've had a 1990s Thurlby Thandar TSX3510 for quite a few years, I recently gave it a check over and replaced a couple of capacitors.
I have the service manual for this that TTI sent me ages ago, but on my PCB revision there are no designations on the silk screen for the bank of potentiometers on the main board which is really odd. I think they might be printed under the pots and without removing them I have no way to see which is which.

I have asked TTI for the information but they haven't replied (They are usually very helpful with their products) so I'm assuming its due to the current global situation.

Does anyone have a diagram/document for the identification of these potentiometers? I've had a good look on Google for the TSX3510/1820 but nothing comes up and I cannot find any pictures of the main PCB.

The control panel pots are labelled and I can adjust those accordingly but I need to adjust some on the main board.

I know a few on here have the TSX3510, cheers.
Title: Re: TTI/Thurbly Thandar TSX3510 - Potentiometer Designations
Post by: Resonant on December 29, 2020, 12:37:50 pm
I also needed to trace out the location of the Pots and this as far as I can work out.
[attach=1]
Title: Re: TTI/Thurbly Thandar TSX3510 - Potentiometer Designations
Post by: TheBay on December 29, 2020, 06:37:15 pm
I also needed to trace out the location of the Pots and this as far as I can work out.
(Attachment Link)

Hope this helps...