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  • LG 42LB550A-TA TV Spare Parts | Boards, Backlight & Cables

LG 42LB550A-TA TV Spare Parts | Price, Parts List & Compatibility

Buy LG 42LB550A-TA TV Spare Parts Online

Buy LG 42LB550A-TA TV spare parts online from Great Bharat Electronics. Find LG 42LB550A-TA motherboard, power supply board, T-Con board, LED driver / backlight, LVDS cable, FFC cable, IR sensor board and Wi-fi module with model matching support, board number verification and PAN India delivery.

LG 42LB550A-TA TV Information

This page helps LG 42LB550A-TA TV owners identify compatible spare parts, compare available replacement parts, understand common faults and quickly locate matching products from Great Bharat Electronics.

BrandLG
TV Model42LB550A-TA
Page TypeModel Spare Parts Guide
Exact Products Found5 Listings
DeliveryPAN India

Currently Available LG 42LB550A-TA Products

These exact LG 42LB550A-TA products were found in the GBE catalog. Open the required product to check product photos, latest price and order details.

LG 42LB550A-TA current product listings from Great Bharat Electronics catalog
LG 42LB550A-TA Product Current Price Action
LG 42 inch LED TV Motherboard for Model 42LB550A-TA ₹3,940 View Details ->
Model 42LB550A-TA LG LED TV Motherboard ₹3,940 View Details ->
LG 42 inch LED TV Power Supply for Model 42LB550A-TA ₹3,450 View Details ->
Model 42LB550A-TA LG LED TV Power Supply ₹3,450 View Details ->
LG 42LB550A-TA T-Con Board - Original LG 42 Inch LED TV Part ₹1,800 View Details ->

Available LG 42LB550A-TA Spare Parts

Below are LG 42LB550A-TA TV spare part categories. Exact compatibility must be confirmed using the LG 42LB550A-TA TV model sticker, original board number, connector layout, panel number and part photo.

LG 42LB550A-TA Motherboard / Main Board

Actual listed product price: ₹3,940. 2 verified LG 42LB550A-TA Motherboard / Main Board listings were found in the GBE catalog.
✓ 2 Exact Products Available

LG 42LB550A-TA Power Supply Board / SMPS

Actual listed product price: ₹3,450. 2 verified LG 42LB550A-TA Power Supply Board / SMPS listings were found in the GBE catalog.
✓ 2 Exact Products Available

LG 42LB550A-TA T-Con Board

Actual listed product price: ₹1,800. View verified LG 42LB550A-TA T-Con Board product listing from the GBE catalog.
✓ Exact Product Available

LG 42LB550A-TA LED Driver / Backlight

Browse compatible LG 42LB550A-TA LED Driver / Backlight products. Match strip code, board number and panel details before ordering.
✓ Backlight Support Available

LG 42LB550A-TA LVDS Cable

Browse compatible LG 42LB550A-TA LVDS Cable products. Match exact part number, connector layout and original photo before ordering.
✓ Browse Compatible Parts

LG 42LB550A-TA FFC Cable

Browse compatible LG 42LB550A-TA FFC Cable products. Match exact part number, connector layout and original photo before ordering.
✓ Browse Compatible Parts

LG 42LB550A-TA IR Sensor Board

Browse compatible LG 42LB550A-TA IR Sensor Board products. Match exact part number, connector layout and original photo before ordering.
✓ Browse Compatible Parts

LG 42LB550A-TA Wi-fi Module

Browse compatible LG 42LB550A-TA Wi-fi Module products. Match exact part number, connector layout and original photo before ordering.
✓ Browse Compatible Parts

LG 42LB550A-TA LED Backlight Strips, LED Strip Set & Backlight Support

If your LG 42LB550A-TA TV has sound but no picture, black screen, dark display, dim picture, blank screen, display light not working, picture visible only with torch light, or screen goes dark after a few seconds, the issue may be related to the LG 42LB550A-TA LED backlight strips, backlight LED set, LED driver board, panel backlight section or display backlight circuit.

Many customers search for this problem as LG 42LB550A-TA TV screen dark, LG 42LB550A-TA TV black screen, LG 42LB550A-TA no display, LG 42LB550A-TA picture not coming, LG 42LB550A-TA sound coming but screen black, LG 42LB550A-TA torch test, LG 42LB550A-TA flashlight test, LG 42LB550A-TA screen light problem, LG 42LB550A-TA backlight problem or LG 42LB550A-TA TV light issue. These symptoms are commonly checked by technicians before replacing the LED backlight strip set.

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  • Backlight matching depends on strip code, LED count, lens type, lens diameter, strip length, connector position, connector type, panel number and screen size.
  • Some LG 42LB550A-TA TVs may use left/right strips, A/B strips, master/slave strips, top/bottom strips or different LED arrangements depending on panel version.
  • If the exact LG 42LB550A-TA backlight product is not published online, Great Bharat Electronics may still have stock. Share the old strip photo, panel number, LED count and TV model sticker on WhatsApp for confirmation.
  • Common commercial searches include LG 42LB550A-TA backlight price, LG 42LB550A-TA LED strip price, buy LG 42LB550A-TA backlight, buy LG 42LB550A-TA LED strip and LG 42LB550A-TA compatible backlight strip.

💬 Check Backlight Availability

LG 42LB550A-TA Spare Parts Price List

The LG 42LB550A-TA prices below are based on matching products found in the Great Bharat Electronics product catalog. If multiple exact products exist for the same part type, the price is summarized by the current listed price range.

LG 42LB550A-TA spare parts prices from Great Bharat Electronics catalog
LG 42LB550A-TA Part Type Current Price
LG 42LB550A-TA Motherboard / Main Board ₹3,940 | ₹3,940
LG 42LB550A-TA Power Supply Board / SMPS ₹3,450 | ₹3,450
LG 42LB550A-TA T-Con Board ₹1,800
LG 42LB550A-TA LED Driver / Backlight Contact for latest LG 42LB550A-TA backlight strip price and compatibility
LG 42LB550A-TA LVDS Cable Price depends on exact lvds cable number and availability
LG 42LB550A-TA FFC Cable Price depends on exact ffc cable number and availability
LG 42LB550A-TA IR Sensor Board Price depends on exact ir sensor board number and availability
LG 42LB550A-TA Wi-fi Module Price depends on exact wi-fi module number and availability

Common LG 42LB550A-TA Problems & Related Parts

If your LG 42LB550A-TA TV is not working properly, the symptom can help identify the possible faulty part. Final diagnosis should be done by a technician because similar symptoms can be caused by more than one board.

LG 42LB550A-TA TV stuck on logo

Possible part: LG 42LB550A-TA Motherboard / Main Board. Commonly related to software, memory, processor or main board failure.

LG 42LB550A-TA TV restarting automatically

Possible part: LG 42LB550A-TA Motherboard / Main Board. Can happen due to boot loop, software issue or main board fault.

LG 42LB550A-TA TV completely dead / no standby light

Possible part: LG 42LB550A-TA Power Supply Board / SMPS. Usually checked first when the TV has no power.

LG 42LB550A-TA power light blinking

Possible part: LG 42LB550A-TA Power Supply Board / SMPS or main board. Technician testing is recommended.

LG 42LB550A-TA white screen or vertical lines

Possible part: LG 42LB550A-TA T-Con Board, LVDS cable, FFC cable or panel section.

LG 42LB550A-TA sound but no picture

Possible part: LG 42LB550A-TA LED Backlight / LED Driver, but T-Con or panel issue may also be possible.

LG 42LB550A-TA remote not working

Possible part: LG 42LB550A-TA IR Sensor Board, remote receiver board or power button board.

LG 42LB550A-TA Wi-fi not connecting

Possible part: LG 42LB550A-TA Wi-fi Module, main board software or internal wireless module issue.

How To Identify Faulty LG 42LB550A-TA TV Parts

This LG 42LB550A-TA fault guide helps customers and technicians understand which part may be responsible for common repair problems such as no power, display lines, sound but no picture, boot loop, remote issue or Wi-fi issue.

LG 42LB550A-TA symptom-to-part diagnosis guide
LG 42LB550A-TA Symptom Possible Faulty Part
LG 42LB550A-TA TV stuck on logo, boot loop, Smart TV not loading Motherboard / Main Board
LG 42LB550A-TA TV dead, no standby light, not turning on Power Supply Board / SMPS
LG 42LB550A-TA vertical lines, horizontal lines, half screen, white screen T-Con Board / LVDS Cable / FFC Cable / Panel Section
LG 42LB550A-TA sound but no picture or very dim screen LED Backlight / LED Driver / Backlight Section
LG 42LB550A-TA HDMI not working, USB not detecting, no sound Motherboard / Main Board
LG 42LB550A-TA remote not working IR Sensor Board / Remote Receiver Board
LG 42LB550A-TA Wi-fi not connecting or network not detecting Wi-fi Module / Motherboard

What Does Each LG 42LB550A-TA TV Part Do?

LG 42LB550A-TA Motherboard / Main Board

The LG 42LB550A-TA motherboard controls HDMI input, USB detection, audio output, video processing, software loading, remote commands and Smart TV functions.

LG 42LB550A-TA Power Supply Board / SMPS

The LG 42LB550A-TA power supply board converts AC input power into required DC voltages for the motherboard, backlight and other internal sections.

LG 42LB550A-TA T-Con Board

The LG 42LB550A-TA T-Con board controls image signal transfer between the motherboard and display panel.

LG 42LB550A-TA LED Driver / Backlight Section

The LG 42LB550A-TA LED driver / backlight section powers the TV screen illumination.

LG 42LB550A-TA LVDS Cable

The LG 42LB550A-TA LVDS cable carries display signal from the motherboard to the T-Con board or panel section.

LG 42LB550A-TA FFC Cable

The LG 42LB550A-TA FFC cable is a flat flexible ribbon cable used between panel boards, T-Con board or display sections.

LG 42LB550A-TA IR Sensor Board

The LG 42LB550A-TA IR sensor board receives remote control signals.

LG 42LB550A-TA Wi-fi Module

The LG 42LB550A-TA Wi-fi module helps the TV connect to wireless internet.

Important LG 42LB550A-TA Compatibility Information

LG 42LB550A-TA spare parts should not be selected by model number alone. Same model TVs can have different board revisions, panel versions, connector positions and production batch changes.

  • Always match the LG 42LB550A-TA TV model number from the back sticker.
  • Board number matching is more important than only matching the TV model number.
  • Motherboard, power supply board and T-Con board may have different revisions for the same model.
  • Panel number and connector layout should be checked before ordering LG 42LB550A-TA display-related parts.
  • For LVDS and FFC cables, match pin count, pitch, side direction, length and connector type.
  • Send original LG 42LB550A-TA part photos on WhatsApp before placing the order to avoid mismatch.

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Need Help Finding LG 42LB550A-TA Parts?

Send your LG 42LB550A-TA TV model sticker and original part photo. Our team will help you identify the correct compatible LG 42LB550A-TA spare part.

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Related LG TV Collections

All LG TV Parts

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LG Motherboard / Main Board

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LG Power Supply Board / SMPS

Browse LG Power Supply Board / SMPS collection.

LG T-Con Board

Browse LG T-Con Board collection.

LG LED Driver / Backlight

Browse LG LED Driver / Backlight collection.

LG FFC Cables

Browse LG FFC Cables collection.

LG LVDS Cables

Browse LG LVDS Cables collection.

LG IR Sensors

Browse LG IR Sensors collection.

LG Wi-fi Modules

Browse LG Wi-fi Modules collection.

Frequently Asked Questions About LG 42LB550A-TA Spare Parts

Are LG 42LB550A-TA spare parts available?

Yes, LG 42LB550A-TA spare parts are listed based on current Great Bharat Electronics catalog data and related LG part collections. Availability depends on exact part number and stock.

What is the LG 42LB550A-TA Motherboard / Main Board price?

The current listed LG 42LB550A-TA Motherboard / Main Board price in the GBE catalog is ₹3,940, subject to stock and compatibility verification.

What is the LG 42LB550A-TA Power Supply Board price?

The current listed LG 42LB550A-TA Power Supply Board / SMPS price in the GBE catalog is ₹3,450, subject to stock and compatibility verification.

Does Great Bharat Electronics have LG 42LB550A-TA backlight strips?

Great Bharat Electronics may have LG 42LB550A-TA LED backlight strips even if the exact backlight product is not published online. Share the old strip photo, strip code, panel number and LED count on WhatsApp for confirmation.

How do I identify the correct LG 42LB550A-TA motherboard?

Match the LG 42LB550A-TA TV model number, motherboard number, panel code, connector layout and original board photo before ordering.

Why is my LG 42LB550A-TA stuck on logo?

LG 42LB550A-TA stuck on logo is commonly related to motherboard software, memory or main board failure. Technician diagnosis is recommended.

Why does LG 42LB550A-TA have sound but no picture?

LG 42LB550A-TA sound but no picture is commonly caused by LED backlight failure, but T-Con, panel or motherboard signal issues may also create similar symptoms.

Can Great Bharat Electronics verify LG 42LB550A-TA compatibility?

Yes. Share the LG 42LB550A-TA TV model number, original part photo, board number, cable marking or panel code on WhatsApp before ordering.

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