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
+
 
 +
===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===
  * connect JP3
+
*normal backlight as 40,000hrs, dim down backlight as 90,000hrs
  * disconnect JP2
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  * place a 4.7uF cap onto C10.
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===5V LCD to 3.3V LCD===
  * remove R7.  
+
* connect JP3
 +
* disconnect JP2
 +
* place a 4.7uF cap onto C10.
 +
* remove R7.  
  
3.3V LCD to 5V LCD
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===3.3V LCD to 5V LCD===
  * disconnect JP3
+
* disconnect JP3
  * connect JP2
+
* connect JP2
  * remove C10
+
* remove C10
  * place 20ohm onto R7.
+
* place 20ohm onto R7.

Revision as of 18:51, 25 August 2009

LCD model: LM6023ADW

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.