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LED TV Backlight Use For Tcl 50inch ZM- HLF19 LED STRIPS

LED TV Backlight Use for TCL 50inch ZM- HLF19 LED Strips

ES Model: ES-762/7
Brands: use for Tcl
Complete Set: 4PCS
Length: 459MM

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Products Description

ES-762 LED TV Backlight use for Tcl 50'' 50L2 50s421 50S423 GIC50LB24 3030F 2.1D V0.7_20180416 ZM-HLF19 4C-LB5007-ZM02J8AN C0053 02794 10040 LED STRIPS (10)

ES Model: ES-762/7
Brands: use for Tcl
Complete Set: 4PCS
Length: 459MM
Original Code:
GIC50LB24 3030F 2.1D V0.7_20180416
ZM-HLF19 4C-LB5007-ZM02J8AN C0053 02794 10040
Panel Sticker Number: LVU500NDEL
TV Models: 50L2 50s421 50S423, 50p65us 50p8m 50p65

Our Product

We specialize in the production of LED TV backlights and LED strips that are compatible with renowned TV brands such as LG, Samsung, Sony, Toshiba, Panasonic, Hisense, Philips, Sharp, TCL, and more. Additionally, we offer customized testing bases to meet specific customer requirements.

Our Certifications

Our commitment to quality and customer satisfaction is reflected in our certifications. We have successfully obtained the ISO9001:2000 certification, highlighting our adherence to international quality management standards. Furthermore, our major products have received CE certification, ensuring their compliance with European safety standards.

Our Exhibition

Since our inception, we have forged long-term and mutually beneficial relationships with renowned enterprises both domestically and internationally. Our products have reached over 100 countries worldwide, and we remain confident in our ability to tap into even more markets in the near future. Our ultimate goal is to become one of the leading manufacturers of LED TV BACKLIGHT solutions.

Contents that may interest you

Q: How to replace the light bar on an LCD TV?

A: 1, take the LCD screen apart, you can see the backlight + screen two components;

2, the LCD glass carefully removed from the backlight, put in a safe place;

3, the next repair backlight, backlight frame frame to remove can see the lamp or LED strip, the lamp or strip removed, according to the length of the replacement, the lamp how the original wiring, repair how the wiring, the original structure can not be changed;

4, with a soldering iron to weld the lamp, good insulation, the first boot to try the effect, and then installed back into the LCD glass. Liquid crystal glass is very fragile, installed when the plane is slightly uneven, immediately broken. Replacement of lamps, to soldering technology is excellent, the solder joints should be rounded and just right, especially insulation should be dealt with.

Q: Causes and prevention of LED light bar dead light problem

A: These are mainly caused by the following problems:

1. 1 or several of the lamp beads false welding or short circuit.

Detection method: can be visualized under a magnifying glass or multimeter measurement

Control methods: (1) test lamp board pads and lamp bead pin weldability, if any know the supplier to improve; (2) test the high quality of tin, whether deterioration or its own welding performance, if any know the supplier to improve; (3) adjust the welding temperature curve

2. lamp bead paste reverse.

Detection method: visual or multimeter measurement under a magnifying glass.

Control methods: (1) patch testing and debugging patch equipment and regular supervision and adjustment; (2) check whether there is a reverse lamp beads within the strip, if so, notify the supplier to improve; (3) patch the board after the inspection of the lamp beads off, when manually affixed to pay attention to not affixed reverse

3. When splitting the board, due to external force, the lamp beads will be pulled loose to cause false welding.

Detection methods: visual or multimeter measurement under a magnifying glass

Control methods: (1) pay attention to the operation process when the board: (2) According to the actual situation can be adjusted to the metal part of the solder paste to improve the tensile force

4. lamp board short circuit caused by dead lights.

Detection methods: can be visualized under a magnifying glass or multimeter measurement

Control methods: lamp board incoming inspection to increase sampling efforts, and inform the supplier to improve

5. lamp bead damage.

Detection method: visual inspection under a magnifying glass to see if the lamp bead surface is cracked and damaged or multimeter to measure whether the lamp bead is bright or not.

Control methods: (1) control the production of various links, artificial external damage to the lamp beads (2) control back to the welding parameters cause damage to the lamp beads (3) control static electricity cause damage to the lamp beads

Q: TV light bar failure

A: TV light bar failure is common in LED-backlit TVs, the main reason is that the LED light bar or its driving circuit has problems. Common failures are characterized by uneven brightness on one or several sides of the screen or no light at all.

There are many reasons for light bar failure, such as dust contamination, high ambient humidity, and prolonged use of the TV set. In addition, some manufacturers may also have problems with the quality of the LED light bar and the design of the circuit.

Repairing TV light bar failure requires specialized skills and tools. If it is a cosmetic fault, the damaged LED strip can be found by disassembling the TV housing, and then replaced and repaired. However, for problems with the drive circuit, more technically complex repairs are required.

In order to avoid TV light bar failures, users are advised to clean and maintain their TV sets regularly, especially in humid room environments. In addition, one should choose a reputable and reliable brand of television set to minimize the occurrence of malfunctions.

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