Led Tv Backlight Driver Circuit Diagram. Will the leds still run at 2 75v. Discliamer im not the original owner of the design credit to th.
Lg diagrams schematics and service manuals download for free. As shown in figure 3 the backlight driving circuit consists of three power converters. Tv repair and replacement parts circuit boards power supply boards.
Today i will give you a collection of all smart universal brands lcd led tv board schematic diagram circut diagram.
Figure 2 shows the block diagram of an lcd tv power supply with rgb led backlight design. Backlight leds are connected in series and parallel in the rgb led backlight modules. This is replacing the led backlight for an lcd monitor or television with led strip. If we reference the chart above it appears that the current draw will drop from 120 ma per led to about 40 ma.
