... 1. Overview4-inch color digital liquid crystal driver module is made of OVD04-V03 driver board,4-inch ... IC to carry on power management, cross-flow control for backlight, protect power abnormality and so on. It ... equipment Device, instrument and measure equipment Visual equipment(display for car,portable DVD,remote terminal,liquid crystal TV) ... .5(D) 6.Application 4" TFT LCD MODULE for video door phone