Dell 2000FP LCD Monitor Service Guide
Circuit Operation Theory
Confidential
1
Introduction
This specification describes a 20.1" UXGA TFT LCD monitor with a power adapter. It supports maximal resolution up to
1600×1200 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 diagram
FP2036 consists of an LCD module with 6 lamps, an Inverter, an Interface board with DC-DC, ADC, DVI and Video
circuit, and 2 control boards. There is one adaptor converting AC input to DC 20V. The block diagram is shown below:
Control board
Main board with DC-DC circuit
LCD module with 6 lamps (backlight)
DC 20V adapter
D-Sub DVI-D S-Video Composite
Inverter
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