Sidelit Liquid Crystal Display; Lcd Module; Table 1-3 Sidelit Lcd Specifications; Figure 1-7 Sidelit Lcd - Toshiba T2200SX User Manual

1.6 Sidelit Liquid Crystal Display

The sidelit Liquid Crystal Display (LCD) is composed of an LCD module, a Fluorescent Lamp
(FL), and an FL inverter board.

1.6.1 LCD Module

The T2200SX 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 from the PVGA1F video
controller. 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
Dot dimension
Dot pitch
Display area
Contrast
FL current
FL frequency
1-14

Figure 1-7 Sidelit LCD

Table 1-3 Sidelit LCD specifications

Item
(dots)
(mm)
(mm)
(mm)
(mA)
(KHz)
Specifications
640 x 480
0.24(W) x 0.24(H)
0.27(W) x 0.27(H)
183.0(W) x 136.0(H)
15:1 (typ.)
4.0 - 6.0
35 - 43