Hi, i have the DT40pro driver attached below from 2017. I need to tune it, but i canīt find a schematic for which trimmer function do ( gain , scale, HF ; LF..etc)
Does anybody have know?
DT40 Pro trimmers pot.jpeg
Thanks
Hi, i have the DT40pro driver attached below from 2017. I need to tune it, but i canīt find a schematic for which trimmer function do ( gain , scale, HF ; LF..etc)
Does anybody have know?
DT40 Pro trimmers pot.jpeg
Thanks
Last edited by FabianM; 01-20-2023 at 08:10. Reason: Urgent
I would also be interested in FabianM's request since I have a very similar DT40 dual driver amp.
20230127_172028.jpg
On mine, I'm assuming the two center 10K pots that are oriented differently from the others and can be turned are for X & Y size adjustments.
EDIT: This helps answer the question. I did just find this JPG in my DT40 files which has labels on most of the trim pots.
DT30-40 Driver1.jpg
Last edited by lasermaster1977; 01-27-2023 at 16:02.
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Everything depends on everything else
Thank you lasermaster1977!! I remember tuning this controller up to 36k many years ago. Now, after 3 years without using them due to the pandemic, they became very unstable. I'm thinking maybe the problem may be the SD/DMX/Ilda board that is pre-driver. At the time I needed to replace one with a defective capacitor (low quality) when it was new...![]()
Glad it helped!
It helped remind me that I bought my DT40Pro galvos and drivers back in 2017-18 (never been used as yet) and I need to finish the RGB projector I bought them for.
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Everything depends on everything else