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.
32
220BL2 LCD
Содержание 220BL2CB/00
Страница 6: ...6 220BL2 LCD Troubleshooting ...
Страница 15: ...220BL2 LCD 15 FAQs Frequently Asked Questions ...
Страница 16: ...16 220BL2 LCD FAQs Frequently Asked Questions ...
Страница 19: ...220BL2 LCD 19 Service tool Hardware DDC tool PCM code 12NC 5E L8215 001 996510019769 ...
Страница 20: ...20 220BL2 LCD Service tool Software FW writing tool Easy Writer V4 54 DDC writing tool Q EDID V16 ...
Страница 31: ...220BL2 LCD 31 Firmware Upgrade for CPU Step 4 Press Auto to upgrade FW Step 5 Upgrade OK ...
Страница 33: ...220BL2 LCD 33 LULQJ LDJUDP ...
Страница 34: ...34 220BL2 LCD ORFN LDJUDP ...
Страница 40: ...S c alar Diagram C B A 40 220BL2 LCD ...
Страница 41: ...6FDODU LDJUDP 220BL2 LCD 41 ...
Страница 45: ...Power Diagram C B A 220BL2 LCD 45 ...
Страница 46: ...46 220BL2 LCD Power Diagram C B A ...
Страница 48: ...C ontrol Diagram C B A 48 220BL 2 LCD ...
Страница 51: ...US B Diagram C B A 220BL 2 LCD 51 ...
Страница 53: ...LE D Diagram C B A 220BL2 LCD 53 ...
Страница 83: ...Exploded View 220B L2 220BL2 LCD 83 ...