Sidelit Liquid Crystal Display; Table 1-3 Sidelit Lcd Specifications; Figure 1-7 Sidelit Lcd; Described In Table - Toshiba T2000 Maintenance Manual

1.6 Sidelit Liquid Crystal Display

The sidelit Liquid Crystal Display (LCD) is composed of an LCD module, a Fluorescent Lamp
(FL), and FL inverter board.
(1) LCD module
The T2000 sidelit LCD is illuminated from the side and supports 640x480 pixels with a High
Resolution Graphics Subsystem (HRGS) and 16 levels of gray. The HRGS includes the functions
of the Video Graphics Array (VGA).
The LCD receives vertical and horizontal synchronizing signals, 8-bit data signals (4-bit upper data
signal, 4-bit lower data signal), and shift clock for data transmission. All signals are CMOS-level
compatible.
The sidelit LCD is shown in Figure 1-7 and its specifications are described in Table 1-3.
Number of dots (dots)
Dot dimension (mm)
Dot pitch (mm)
Display area (mm)
Contrast
FL current (mA)
FL frequency (KHz)

Figure 1-7 Sidelit LCD

Table 1-3 Sidelit LCD specifications

Item Specifications
640x480
0.24(W)x0.24(H)
0.27(W)x0.27(H)
183.0(W)x136.0(H)
15:1 (typ.)
4.0-6.0
35-43
1-13