1-10
T200/T200CS
1.5
Monochrome LCD
The monochrome LCD is composed of an LCD module, a Fluorescent Lamp (FL), and an FL
inverter board.
1.5.1
Monochrome LCD Module
The computer's monochrome LCD supports 640 x 480 pixels with a video controller and 16
levels of gray. The video controller includes the functions of the VGA and SVGA for external
display.
The LCD receives vertical and horizontal synchronizing signals, 8-bit data signals (4-bit upper
block data signal and 4-bit lower block data signal), and shift clock for data transmission.
All
signals are CMOS-level compatible.
The sidelit LCD is shown in Figure 1-6 and its specifications are provided in Table 1-3.
Figure 1-6 Monochrome LCD
Table 1-3 Monochrome LCD Specifications
Item
Specifications
Number of dots
(dots)
640 x 480
Dot pitch
(mm)
0.27 (W) x 0.27 (H)
Display area
(mm)
196 (W) x 147.6 (H)
Contrast
10:1 (typically)
FL current
(mA)
5.5 (r.m.s.)
FL frequency
(KHz)
39
Содержание T200
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Страница 153: ...T200 T200CS B 1 Appendix B Board Layout B 1 Upper System Board FOGSD2 Figure B 1 Upper System Board FOGSD2 Front ...
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Страница 156: ...B 4 T200 T200CS B 2 Lower System Board FOGSU2 Figure B 3 Lower System Board FOGSU2 Front ...
Страница 157: ...T200 T200CS B 5 Figure B 4 Lower System Board FOGSU2 Back ...
Страница 170: ...T200 T200CS D 1 Appendix D USA Display Codes Table D 1 USA Display Codes ...