TOP 10 LCD LED PANEL PROBLEM
Table of Contents
Today here in this article I will tell you about the top 10 LCD TV panel problem which we face many times while repairing work. And these are the common problem we face almost every company’s LCD LED TV. I already make panel problem video contain on YouTube, foresee that video click here. TV panel Problem.
I already published two articles about LCD LED panel, If you can not see click here and read the panel repairing process. Today in this article I only discuss the Top 10-panel problem which we face in the panel.
Are you Exited to Know TOP 10 TV PANEL PROBLEM?
Lots of my YouTube followers ask me in the video comment section. Why you not put All Top 10 LCD LED PANEL PROBLEM and panel failure information in one place.
I cover all the below Panel Failure Topic in this post
List of Panel Failure and Problem:
- NO Display Problem
- White Display Problem
- Half Display Problem
- Panel Mapping Problem
- Spot In Panel Problem
- Double Image Problem
- Blur Image
- Color Problem in Panel
- Black Lining in Panel
- Panel Flicking TV Panel Problem
All the above Panel failure we get in the panel while repairing work. I have 3 Years of experience in LCD LED TV repairing and LCD LED TV repairing have also Panel repairing experience.
If you enjoying My Information Keep Reading 🙂
Discuss About All Panel Problem:> Click here to See Panel Repairing Process
1. NO Display Problem:
No Display means no picture in LCD LED TV panel. This problem will get most of the time on the TV. If VGL voltage getting missing in the panel PCB or Panel scalar PCB. If you want to learn more about No Display problem then click here and know the actual repairing process of No Display TV Panel problem.
2. White Display Problem:
DVDD, VDD, VLOGI, CV33V If all this voltage is missing inside your panel. White display problems come inside in your TV panel. I have also written a detailed article on it. Click here to read that article. TV Panel problem.
3. Half Display Problem:
This type of problem and fault caused by damage to the COF IC. There are have many numbers of COF IC with different functions and designs. If side COF will break or damage your TV will be up downside half. If the main COF getting damaged or broken then your TV will behalf the side. Click here to know more about Half Display Problem.
4. Panel Mapping Problem:
Firstly When you and your kids will do something whit TV remote and Unfortunately something wrong happen with your setting, That time will get this problem.
Secondly when you install New LCD LED Driver card on your TV and you do not connect LVDS cable properly, That time also gets this panel mapping problem. for more information click here.
5. Spot In Panel Problem:
There are two types of spots we get on every type of panel. These spots are the Black Spot and White Spot.
Black spots strongly defect on picture quality and viewing experience. This problem comes for when a huge amount of dirt and dust gather in one place. Also If your panel pixel and dead or stuck, a black spot appears on the panel.
White spot means white dot on the panel. This problem also comes to appear on the panel for the same reason. Tap here to more about this topic TV panel problem.
I already discuss about 5 Panel Problem Now I’m going to discuss 5 more panel problem.
6. Double Image Problem
This problem mostly get for panel T-con failure. The maximum time CKV voltage stuck in the panel T-con board for this type of voltage will face a double image problem on the LCD LED screen. For repair, this problem click here.
7. Blur Image
when panel pixel expose in trouble and shacking the pixel, Panel exposure reduce the image quality and video quality. Very less time we get this type of blur image get and appear on the LCD LED panel. If you get this problem and want to fix it click here.
8. Color Problem in Panel
If your LVDS cable and LVDS signal do not flow properly then you will get the color problem. See the below table to know the color problem reason.
|LVDS Signal Name||Problem Appear on the Panel|
|RX0+ & RX0-||RED COLOR|
|RX1+ & RX1-||GREEN COLOR|
|RX2+ & RX2-||BLUE COLOR|
|RX3+ & RX3-||GHOST IMAGE|
|CLK+ & CLK-||BLUE & WHITE|
9. Black Lining In Panel
Lots of time out TV remain in ON position, For this situation COF IC getting heat and not work properly. And our COF IC going to in overheating position. When any panel COF IC stays in overheating position lining appears on the panel. It would be horizontally or vertically. For want to repair this problem click here. TV Panel Problem.
10. Panel Flicking Problem
Many time our backlight LED getting weak and take a huge amount of current. If any kind of backlight goes bad situation you will get a flicking problem. For detail, information click here. TV Panel problem.
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