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.
37
19B4LP LCD
Содержание 19B4LPCB/00
Страница 6: ...6 19B4LP LCD Troubleshootingġ ġ ...
Страница 7: ...19B4LP LCD 7 Troubleshooting ...
Страница 18: ...18 19B4LP LCD FAQs Frequently Asked Questions ...
Страница 19: ...19B4LP LCD 19 FAQs Frequently Asked Questions ...
Страница 23: ...19B4LP LCD 23 Service tool Software FW writing tool RTD_Customer_Tool_V2 1_Beta3_Install_20110701 exe ...
Страница 36: ...36 19B4LP LCD Step 6 Press button to upgrade FW In Progress Step 7 When finish it will show PASS ...
Страница 38: ...38 19B4LP LCD LULQJ LDJUDP ...
Страница 39: ...19B4LP LCD 39 ORFN LDJUDP ...
Страница 43: ...43 S calar Diagram C B A 19B4LP LCD ...
Страница 46: ...46 19B4LP LCD Power Diagram C B A ...
Страница 48: ...LED Diagram C B A 48 19B4LP LCD ...
Страница 50: ...Control Diagram C B A 50 19B4LP LCD ...
Страница 52: ...JACK Diagram C B A 52 19B4LP LCD ...
Страница 54: ...TX Diagram C B A 54 19B4LP LCD ...
Страница 56: ...USB Diagram C B A 56 19B4LP LCD ...
Страница 58: ...Control Diagram C B A 58 19B4LP LCD ...