LED Driver – Page 2 – Circuit Wiring Diagrams ZXLD1100 is a PFM flyback DC to DC boost converter that work in discontinuos mode. The following circuit diagram show you about setting 4 LED Driver for Handset LCD Backlight using this device. The ZXLD1100 designed for driving 2,3,4 series connected white LEDs from a Li-on cell and up to 8 LEDs from 5 V supply. In order to set 4 LED Driver Circuit 2016 Envison Premium 1 wiring question | Buick Forums Jun 04, 2018I am looking for a wiring diagram for this car. I have an aftermarket dash camera setup that has a driving mode and a parking mode that I am trying to install. The parking mode is triggered by having the system hard wired with three wires.