Hi,
I'm not an electronics expert by a long shot, I'm just trying to find a suitable replacement for the strobe lamp for this turntable. I've tried Rotel but they said as it's 40 years old they couldn't help.
I have a picture and the schematic, I just need to figure out how to add those to this forum!
Thanks.
They are on my computer and i can browse to them, however when i browse to them through the window which opens when i click on the upload a file button they do not appear!
That neon is connected directly to mains voltage if the transformer has the D-type strapping. Having it's terminal(s) exposed as shown in the pic is potentially dangerous.
Safer to use LED illumination. A pair of back-to-back LEDs (with suitable current-limiting resistor) could connect to terminals 2 and 3 of the power supply.
Thanks for the warning.
I am a complete novice although I have repaired a few things here and there where i have been given specific instructions as to what to change (capacitors and resistors etc...).
I'm not using the turntable like this, It normaly has a cover over the lamp which i removed for the purpose of the photo.
I have read that the LEDs aren't quite as good because they don't flash on and off as well!?
It doesn't have to be neon.... It's just so you can adjust the speed manually.. As Alec said LED's will work fine.... The frequency is relatively low... An LED will be perfect for the job..