I am attempting to repair a SML-01 signal Generator. The display is blank and no backlight. The fan runs when I turn it on. Other than that, it appears to be dead.
I noticed writing on the inside. On the bottom it was written "Bad Attenuator". I read that these are available on fleabay. Also on the top was written "Bad RF deck - component removed". I do not have a schematic so I'm asking if someone can tell me what component has been removed. I've included photos.
Thank you for your help.