Toshiba T1960CT Maintenance Manual page 10

1.6 STN Color LCD (T1960CS)
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 T1960CS STN color LCD is backlit and supports 640x480 pixels with a Video control-
ler. The controller includes the functions of Video Graphics Array (VGA).
The LCD receives vertical and horizontal synchronizing signals, 16-bit data signal, 8-bit upper
block data signal, 8-bit lower block data signal, and shift clock for data transmission. All
signals are CMOS-level compatible.
The STN LCD is shown in Figure 1-7, and its specifications are listed in Table 1-3.
Number of Dots
Dot pitch
Display area
Contrast
FL current
FL frequency
1-10
Figure 1-7 STN Color LCD
Table 1-3 STN Color LCD Specifications
Item
(dots)
(mm)
(mm)
(mA)
(KHz)
Specifications
640 x 480
0.3 (W) x 0.3 (H)
195 (W) x 147 (H)
18:1 (Typically)
5.0 x 2
47
T1960CS/T1960CT