Wondering what causes horizontal lines on your TV screen? Learn about common issues and solutions to troubleshoot this frustrating problem effectively.Horizontal Lines on TV Screen аrе аn unрlеаѕаnt рhеnоmеnоn: іn аddіtіоn tо bеіng vеrу аnnоуіng, еvеn оnе thіn ѕtrіре, whісh уоu соuld рut uр wіth fоr а whіlе, саn grоw tо соvеr hаlf thе ѕсrееn. Іn thіѕ аrtісlе, wе wіll соnѕіdеr whу hоrіzоntаl ѕtrіреѕ арреаr оn thе ѕсrееn, whаt саn bе dоnе аt hоmе, аnd аt whаt ѕіgnѕ уоu wіll hаvе tо соntасt а ѕресіаlіѕt.
What Causes Horizontal Lines on TV Screen.
Horizontal Lines on TV Screen indicate a poor cable connection, oxidation on the contacts, or a break.
The stripes can also be multi-colored:
- The white stripe on the TV appears after serious power surges, which causes the contact groups to melt. It is recommended to install automatic switches, RCDs, and voltage stabilizers.
- A black stripe on a TV occurs when there is a failure in the image output controllers or when the cable is disconnected. Sometimes the cause of a thin black stripe is dead pixels .
- Colored – indicates a breakdown of the image control unit. Popular on LG.
Here they are, the main groups of reasons for the appearance of such an image defect as horizontal stripes:
- Random ” glitches ” of electronic modules.
- Problems with the input signal supply circuits.
- Incorrect TV picture settings.
- Dust on the boards.
- Problems with power supply of internal electronic components.
- Loop connection between motherboard and matrix .
- Motherboard.
- Matrix.
- Typical “problems” of certain TV models and matrices.
Further in the article we will consider each group in detail: what could be the causes of the problem, what can be done at home on your own, and what symptoms will require you to seek help from a service center.
What to do to prevent malfunctions Horizontal Lines on TV Screen.
If a stripe appears on the TV screen, then it is better to immediately seek help from real specialists who have many years of experience and know all the nuances of their repair. It is also important to know some rules, after observing which, the stripes will not appear on the TV screen, they are as follows.
- It is necessary to carefully monitor cleanliness and avoid dust getting inside, because it can clog the contacts, they will short-circuit and lead to overheating of the cable, which in turn will damage the matrix;
- It is also very important to ensure that water does not penetrate under the housing, as it can oxidize the contacts and cause a loss of insulation, which can even lead to a short circuit;
- It is worth protecting your TV from possible mechanical damage that occurs due to its unreliable fastening, therefore, for this it is necessary to install a reliable bracket;
- It is best to avoid wet cleaning of the TV, this will protect you from a possible short circuit. And it is better to remove dust with a vacuum cleaner, it is quite fast and safe.