Dell 2000FP Service Manual

Also see for 2000FP: Installation instructions Quick setup guide Quick setup guide Service guide

Contents

circuit operation theory

Dell 2000FP LCD Monitor Service GuideCircuit Operation TheoryConfidential1IntroductionThis specification describes a 20.1" UXGA TFT LCD monitor with a power adapter. It supports maximal resolution up to1600×1200 and analog and digital inputs with DPMS. It also supports S-VIDEO and COMPOSITE video inputs. It features:- Auto Key (Automatic adjustment function)- User control: on/off switch, OSD control, brightness and contrast quick access, and input source selection keys- Multi-timing support- High quality advanced scaling function- Power on/off indicator- 4 input indication LEDs- Universal power adapter- 0.255(W)×0.255(H) mm dot pitch LCD panel- PIP (picture in picture) feature- Fancy OSD features:16-bit bitmap color for the splash screen, 16 pallets out of 16 bits colors for the OSD icons.Block diagramFP2036 consists of an LCD module with 6 lamps, an Inverter, an Interface board with DC-DC, ADC, DVI and Videocircuit, and 2 control boards. There is one adaptor converting AC input to DC 20V. The block diagram is shown below:Control boardMain board with DC-DC circuitLCD module with 6 lamps (backlight)DC 20V adapterD-Sub DVI-D S-Video CompositeInverter