Difference between revisions of "Topway LCD"
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m (→LCD model: LM6023ADW: adding life time) |
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==LCD model: LM6023ADW== | ==LCD model: LM6023ADW== | ||
*manufacturer : [http://www.topwaydisplay.com/ Topway] | *manufacturer : [http://www.topwaydisplay.com/ Topway] | ||
| − | + | ||
| + | ===Tested temperature Range : -8 to 40=== | ||
*The contrast becomes dimmer when Temperature is lower than 5 degree | *The contrast becomes dimmer when Temperature is lower than 5 degree | ||
*The contrast becomes brigher when Temperature is hight than 35 degree | *The contrast becomes brigher when Temperature is hight than 35 degree | ||
| − | 5V LCD to 3.3V LCD | + | ===life time=== |
| − | + | *normal backlight as 40,000hrs, dim down backlight as 90,000hrs | |
| − | + | ||
| − | + | ===5V LCD to 3.3V LCD=== | |
| − | + | * connect JP3 | |
| + | * disconnect JP2 | ||
| + | * place a 4.7uF cap onto C10. | ||
| + | * remove R7. | ||
| − | 3.3V LCD to 5V LCD | + | ===3.3V LCD to 5V LCD=== |
| − | + | * disconnect JP3 | |
| − | + | * connect JP2 | |
| − | + | * remove C10 | |
| − | + | * place 20ohm onto R7. | |
Revision as of 19:51, 25 August 2009
Contents
LCD model: LM6023ADW
- manufacturer : Topway
Tested temperature Range : -8 to 40
- The contrast becomes dimmer when Temperature is lower than 5 degree
- The contrast becomes brigher when Temperature is hight than 35 degree
life time
- normal backlight as 40,000hrs, dim down backlight as 90,000hrs
5V LCD to 3.3V LCD
- connect JP3
- disconnect JP2
- place a 4.7uF cap onto C10.
- remove R7.
3.3V LCD to 5V LCD
- disconnect JP3
- connect JP2
- remove C10
- place 20ohm onto R7.
