Toshiba T1200 - 1.7 Liquid Crystal Display

1.7 LIQUID CRYS~AL DISPLAY
The liquid crystal display (LCD) is a graphics type display unit
which has a resolution of 640 in horizontal (or column) by 200
in vertical (or row) directions. This unit is composed of the
display panel, power supply and driver circuits. This receives
timing pulses, four-bit data signals, +5V dc and -22V dc power
inputs and a contrast control input from the system PCB. All
timing pulses and data signals are TTL level compatible.
Specifications are as following table.
FIGURE 1-7 Liquid Crystal Display
TABLE 1-5 Liquid Crystal Display Spesifications
Item
Specification
Outline Dimension (mm)
275.0 (W) x 126.0 (H) x 15.8 (D)
Number
of Dots
640 x 200 dots
Number of characters 80 x 25 (2000) Characters
(8 x 8
dot format, alpha-numeric)
Clear Viewing Area (mm) 231.0 (W) x 105.0 (H)
Dot Size (mm) 0.32 (W) ,0.46 (H)
Dot Pitch (mm)
0.35 (W) ,0.49 (H)
Weight (gram)
Max.
500
1-10