Toshiba T1950 User Manual page 13

1.8 TFT Color LCD (T1950CT)
The TFT Color Liquid Crystal Display (LCD) contains an LCD module, a Fluorescent Lamp
(FL), and an FL inverter board.
1.8.1 TFT Color LCD Module
The T1950CT TFT color LCD supports 640x480 pixels with an internal display controller and
512 colors for graphics and characters. This controller includes the functions of Video
Graphics Array (VGA) and Super VGA (SVGA) for external display.
The T1950CT's LCD receives 9-bit data signals, data enable signals, and shift clock for data
transmission. All signals are CMOS-level compatible.
The TFT LCD is shown in Figure 1-9, and specifications are listed in Table 1-7.
Number of dots
Dot pitch
Display area
Contrast
FL current
FL frequency
Figure 1-9 TFT Color LCD
Table 1-7 TFT Color LCD Specifications
Item
(dots)
(mm)
(mm)
(mA)
(KHz)
Specifications
640x480
0.27 (W)x0.27 (H)
171 (W)x130 (H)
60:1 (minimum)
5.0
47
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