1-11
1.7
STN Color LCD (T1950CS)
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 T1950CS 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 T1950CS’s LCD receives vertical and horizontal synchronizing signals, 16-bit data signal
(8-bit upper block data signal and 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 1-8, and specifications for the LCD 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)
640
x
480
Dot pitch
(mm)
0.3 (W)
x
0.3 (H)
Display area
(mm)
195 (W)
x
147 (H)
Contrast
18:1 (Typically)
FL current
(mA)
5.0
FL frequency
(KHz)
47
Summary of Contents for T1950
Page 21: ...2 3 Figure 2 1 Troubleshooting Flowchart 1 2 ...
Page 156: ...B 2 Figure B 2 FATSU Upper System Board back G ...
Page 158: ...B 4 B 2 FATSL Lower System Board Figure B 3 FATSL Lower System Board front ...
Page 159: ...B 5 Figure B 4 FATSL Lower System Board back ...
Page 171: ...D 1 Appendix D USA Display Codes Table D 1 USA Display Codes ...
