mike_va 0 Posted October 13 Does anyone have a more detailed schematic so that I can troubleshoot this without having to trace out the circuit by hand? Thanks in advance. Notes: I get no light, the LED lamps were ok tested with an external lab PS. The light sensor is ok. The FET (p-ch) appears not shorted (gate not being pulleed low so it is not turning on and regulating). The internal 15V ps is ok. Share this post Link to post Share on other sites