Toshiba T1910 - 1.7 STN Color LCD (1910 CS); 1.7.1 STN Color LCD Module

1.7 STN Color LCD (1910CS)
The STN Color Liquid Crystal Display (LCD) contains an LCD module, a Fluorescent Lamp
(FL), and an FL inverter board.
1.7.1 STN Color LCD Module
The TI910CS STN color LCD is backlit and supports 640x480 pixels with a Video control-
ler. This video controller includes
the functions of Video Graphics Array (VGA).
The
TI910CS's LCD receives vertical and horizontal synchronizing signals, 16-bit data signal
(8-bit
upper block data signals and 8-bit lower block data signals), and shift clock for data
transmission. All signals
are CMOS-level compatible.
The
STN LCD is shown in Figure 1-8, and specifications are listed in Table 1-5.
Figure 1-8 STN Color LCD
Table 1-5 STN Color LCD Specifications
Item Specifications
Number of Dots
(dots)
640x480
Dot pitch (mm) 0.07xAGBxO.275
Display area
(mm) 195 (W)x147 (H)
Contrast 18:1 (Typically)
FLcurrent
(rnA)
6.0
FL frequency (KHz) 42
T1910 Series Maintenance Manual Addendum --------------
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