Planar LC640.480.21-065 Operation Manual page 4

Temperature Considerations...................................................................................................... 24
Luminance Variation Due to Ambient Temperature ............................................................. 24
Temperature Sensors ............................................................................................................. 25
Heater Operation and Over Heat Status Lines ..................................................................... 25
Backlight Heater.................................................................................................................... 25
Cell Heater ............................................................................................................................ 28
High Temperature Control .................................................................................................... 30
Defects ........................................................................................................................................... 31
Emissive Defects ....................................................................................................................... 31
Cosmetic Defects ....................................................................................................................... 32
Display Dimensions....................................................................................................................... 33
Figures
Figure 1. Viewing Angles............................................................................................................ 7
Figure 2. Response Times............................................................................................................ 7
Figure 3. Power Sequencing. ....................................................................................................... 9
Figure 4. Timing Diagram. ........................................................................................................ 11
Figure 5. Timing Diagram. ........................................................................................................ 12
Figure 6. Timing Diagram. ........................................................................................................ 13
Figure 7. Pixel Position of Input Data. ...................................................................................... 15
Figure 8. Warmup Curve. .......................................................................................................... 16
Figure 9. Connector Locations. ................................................................................................. 17
Figure 10. Dimming Voltage Input on J1 (DIM)....................................................................... 20
Figure 11. Luminance vs. Dimming Voltage: Manual Dimming. ............................................. 21
Figure 12. Luminance Levels: Automatic Dimming (Ambient Light Sensor).......................... 22
Figure 13. Luminance Levels: Automatic Dimming (Manual Offset). ..................................... 23
Figure 14. Backlight Power Consumption................................................................................. 24
Figure 15. Sensor Temperature vs. Lamp Heater (Inverter Startup Time Delay) ..................... 26
Figure 16. Sensor Temperature vs. Lamp Heater Duty Cycle................................................... 27
Figure 17. Display Warmup Performance. ................................................................................ 27
Figure 18. Cell Heater Response Time Performance. ............................................................... 28
Figure 19. Cell Heater Maximum Power Time. ........................................................................ 29
Figure 20. Cell Heater Duty Cycle. ........................................................................................... 29
Figure 21. Temperature Control: Maximum Pulse Width Modulation Duty Cycle.................. 30
Figure 22. Diameter Calculation................................................................................................ 32
Figure 23. Display Dimensions. ................................................................................................ 33
ii LC640.480.21-065 Operations Manual (OM610-00)