I'm just trying to fix the LAD's on some technobeams. I got some 5mw lasers and they are a little bigger then the stock mounts. I made some mounts that fit nicely, BTW they are 5v and when I plug them strait into the lead coming from the pcb they don't come on? on the stock setup there is a small board that the LED is on, I thought that the res,cap,dio where just for the LED but guest I was wrong! dose anyone have a schematic for this small board? The reason is that one of the lights did not have a LAD. It seems that I could make it with some parts laying around.
The PCB added some protection to help prevent the LAD from getting fried. You could probably get away without it.
A lot of those laser diodes modules are case positive so there was a reason that the LAD module had a foam gasket and plastic screws holding it in place.
If it is case positive, then you have to electrically isolate it from the rest of the chassis.
The PCB added some protection to help prevent the LAD from getting fried. You could probably get away without it.
A lot of those laser diodes modules are case positive so there was a reason that the LAD module had a foam gasket and plastic screws holding it in place.
If it is case positive, then you have to electrically isolate it from the rest of the chassis.