Toshiba T200 User Manual page 12

1.6 STN Color LCD
The STN Color Liquid Crystal Display (LCD) contains an LCD module, a Fluorescent Lamp
(FL), and an FL inverter board.
1.6.1 STN Color LCD Module
The computer's STN color LCD supports 640x480 pixels with a video controller. This video
controller includes the functions of VGA and SVGA for external display.
The LCD receives vertical and horizontal synchronizing signals, 16-bit data signal (8-bit upper
block data signal, 8-bit lower block data signal), display enable signal, and shift clock for data
transmission. All signals are CMOS-level compatible.
The STN LCD is shown in Figure 1-8. The LCD specifications are provided in Table 1-5.
1-12
Figure 1-8 STN Color LCD
Table 1-5 STN Color LCD Specifications
Item
Number of Dots (dots)
Dot pitch (mm)
Display area (mm)
Contrast
FL current (mA)
FL frequency (KHz)
Specifications
640x480
0.3(W)x0.3(H)
195 (W)x147 (H)
18:1 (Typically)
6.0 (r.m.s.)
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T200/T200CS