Failure Mode Of Panel
Failure description
Phenomenon
Vertical block defect
Vertical dim lines
Vertical lines defect
(Always bright or dark)
Horizontal block defect
Horizontal dim lines
Horizontal lines defect
(Always bright or dark)
Has bright or dark pixel
Polarizer has bubbles
Polarizer has bubbles
Foreign material inside
polarizer . It shows liner or
dot shape.
Concentric circle formed
Bottom back light of LCD is
brighter than normal
Back light un-uniformity
Backlight has foreign material.
Black or white color, liner or
circular type
Quick reference for failure mode of LCD panel
this page presents problems that could be made by LCD panel.
It is not necessary to repair circuit board. Simply follow the mechanical
instruction on this manual to eliminate failure by replace LCD panel.
36
222EL2 LCD
Summary of Contents for 222EL2SB/00
Page 8: ...8 222EL2 LCD Troubleshooting ...
Page 9: ...222EL2 LCD 9 Troubleshooting ...
Page 17: ...222EL2 LCD 17 FAQs Frequently Asked Questions ...
Page 18: ...18 222EL2 LCD FAQs Frequently Asked Questions ...
Page 21: ...222EL2 LCD 21 Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 ...
Page 37: ...222EL2 LCD 37 Wiring Diagram ...
Page 38: ...38 222EL2 LCD ORFN LDJUDP ...
Page 45: ...S calar Diagram C B A 222EL2 LCD 45 ...
Page 49: ...222EL2 LCD 49 Power Diagram C B A ...
Page 50: ...Power Diagram C B A 50 222EL2 LCD ...
Page 51: ...LED Diagram C B A AUO 222EL2 LCD 51 ...
Page 52: ...LED Diagram C B A CMO 52 222EL2 LCD ...
Page 54: ...C ontrol Diagram C B A 54 222EL2 LCD ...