32
4.4 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.
Содержание Signage Solutions E-Line Display BDL5551EL/00
Страница 2: ...2 Revision List Version Release Date Revision History A00 Feb 07 2013 Initial release Draft Version ...
Страница 33: ...33 Meridian 1 5 Block Diagram 5 1 Scaler Board ...
Страница 34: ...34 Power Board ...
Страница 65: ...65 7 2 POWER BOARD 715G5525P01000003S Remark Parts position can be searched by using FIND function in PDF ...
Страница 66: ...66 Remark Parts position can be searched by using FIND function in PDF ...
Страница 68: ...68 7 5 SUB BOARD 715G5623T01000005K Remark parts position can be searched by using FIND function in PDF ...
Страница 75: ...75 3 Remove all the screws as follow ...
Страница 76: ...76 76 4 Remove the main frame from the panel ...
Страница 81: ...81 3 Set the parameters as below figure ...
Страница 83: ...83 6 Click Commands batch to load the file isp_psi_ext txt ...
Страница 87: ...87 ...
Страница 89: ...89 ...
Страница 92: ...92 92 5 Click Auto to upgrade 6 Update processing ...
Страница 96: ...96 96 2 Tick the Analog DVI and click Loadfile to set the parameters 3 Select the EDID folder ...
Страница 115: ...115 ...
Страница 121: ...121 Service Kit Description Part No Picture ISP tool 715GT183 A DDC TOOL 715GT034 B ...
Страница 122: ...122 122 17 General Product Specification Please refer to the Product Specification the next page ...