Mk-3 Navigation System On-Board Monitor with Widescreen Display Chapter 6 P.6
Course Contents/Background Material
© BMW AG, Service Training
LC display pixel control
A pixel consists of the RGB colours (red, green, blue).
There are three transistors in a pixel, one responsible for each of
red, green and blue. These transistors are controlled by an "LC
colour matrix".
Fig. 6: Pixel control principle (one colour)
Index Explanation Index Explanation
A-B Section A-B 1 Thin Film Transistor (TFT)
C Capacitor 2 Column
D Drain connection 3 Row
E Electrode connection 4 Pixel electrode
G Gate connection 5 Capacitor
S Source connection
Section A-B
KT-5854
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