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LG 42LB550A TV Spare Parts | Price, Parts List & Compatibility
Buy LG 42LB550A TV Spare Parts Online
Buy LG 42LB550A TV spare parts online from Great Bharat Electronics. Find LG 42LB550A 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 TV Information
This page helps LG 42LB550A TV owners identify compatible spare parts, compare available replacement parts, understand common faults and quickly locate matching products from Great Bharat Electronics.
Currently Available LG 42LB550A Products
These exact LG 42LB550A products were found in the GBE catalog. Open the required product to check product photos, latest price and order details.
| LG 42LB550A Product | Current Price | Action |
|---|---|---|
| LG 42 inch LED TV Motherboard for Model 42LB550A | ₹3,940 | View Details -> |
| Model 42LB550A LG LED TV Motherboard | ₹3,940 | View Details -> |
| LG 42 inch LED TV Power Supply for Model 42LB550A | ₹3,450 | View Details -> |
| Model 42LB550A LG LED TV Power Supply | ₹3,450 | View Details -> |
| LG 42 inch LED TV T-con Board for Model 42LB550A | ₹1,800 | View Details -> |
| Model 42LB550A LG LED TV T-Con Board | ₹1,800 | View Details -> |
| LG LED TV LVDS Cable for Model 42LB550A | ₹899 | View Details -> |
Available LG 42LB550A Spare Parts
Below are LG 42LB550A TV spare part categories. Exact compatibility must be confirmed using the LG 42LB550A TV model sticker, original board number, connector layout, panel number and part photo.
LG 42LB550A Motherboard / Main Board
Actual listed product price: ₹3,940. 2 verified LG 42LB550A Motherboard / Main Board listings were found in the GBE catalog.LG 42LB550A Power Supply Board / SMPS
Actual listed product price: ₹3,450. 2 verified LG 42LB550A Power Supply Board / SMPS listings were found in the GBE catalog.LG 42LB550A T-Con Board
Actual listed product price: ₹1,800. 2 verified LG 42LB550A T-Con Board listings were found in the GBE catalog.LG 42LB550A LED Driver / Backlight
Browse compatible LG 42LB550A LED Driver / Backlight products. Match strip code, board number and panel details before ordering.LG 42LB550A LVDS Cable
Actual listed product price: ₹899. View verified LG 42LB550A LVDS Cable product listing from the GBE catalog.LG 42LB550A FFC Cable
Browse compatible LG 42LB550A FFC Cable products. Match exact part number, connector layout and original photo before ordering.LG 42LB550A IR Sensor Board
Browse compatible LG 42LB550A IR Sensor Board products. Match exact part number, connector layout and original photo before ordering.LG 42LB550A Wi-fi Module
Browse compatible LG 42LB550A Wi-fi Module products. Match exact part number, connector layout and original photo before ordering.LG 42LB550A LED Backlight Strips, LED Strip Set & Backlight Support
If your LG 42LB550A 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 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 TV screen dark, LG 42LB550A TV black screen, LG 42LB550A no display, LG 42LB550A picture not coming, LG 42LB550A sound coming but screen black, LG 42LB550A torch test, LG 42LB550A flashlight test, LG 42LB550A screen light problem, LG 42LB550A backlight problem or LG 42LB550A TV light issue. These symptoms are commonly checked by technicians before replacing the LED backlight strip set.
Technicians may also search for LG 42LB550A LED backlight strip, LG 42LB550A backlight strip, LG 42LB550A LED strip, LG 42LB550A LED bar, LG 42LB550A LED bar set, LG 42LB550A backlight kit, LG 42LB550A backlight set, LG 42LB550A replacement backlight, LG 42LB550A display backlight, LG 42LB550A panel backlight, LG 42LB550A screen backlight, LG 42LB550A LED lamp strip, LG 42LB550A LED array or LG 42LB550A backlight replacement.
- 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 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 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 backlight price, LG 42LB550A LED strip price, buy LG 42LB550A backlight, buy LG 42LB550A LED strip and LG 42LB550A compatible backlight strip.
LG 42LB550A Spare Parts Price List
The LG 42LB550A 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 Part Type | Current Price |
|---|---|
| LG 42LB550A Motherboard / Main Board | ₹3,940 | ₹3,940 |
| LG 42LB550A Power Supply Board / SMPS | ₹3,450 | ₹3,450 |
| LG 42LB550A T-Con Board | ₹1,800 | ₹1,800 |
| LG 42LB550A LED Driver / Backlight | Contact for latest LG 42LB550A backlight strip price and compatibility |
| LG 42LB550A LVDS Cable | ₹899 |
| LG 42LB550A FFC Cable | Price depends on exact ffc cable number and availability |
| LG 42LB550A IR Sensor Board | Price depends on exact ir sensor board number and availability |
| LG 42LB550A Wi-fi Module | Price depends on exact wi-fi module number and availability |
Common LG 42LB550A Problems & Related Parts
If your LG 42LB550A 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 TV stuck on logo
Possible part: LG 42LB550A Motherboard / Main Board. Commonly related to software, memory, processor or main board failure.LG 42LB550A TV restarting automatically
Possible part: LG 42LB550A Motherboard / Main Board. Can happen due to boot loop, software issue or main board fault.LG 42LB550A TV completely dead / no standby light
Possible part: LG 42LB550A Power Supply Board / SMPS. Usually checked first when the TV has no power.LG 42LB550A power light blinking
Possible part: LG 42LB550A Power Supply Board / SMPS or main board. Technician testing is recommended.LG 42LB550A white screen or vertical lines
Possible part: LG 42LB550A T-Con Board, LVDS cable, FFC cable or panel section.LG 42LB550A sound but no picture
Possible part: LG 42LB550A LED Backlight / LED Driver, but T-Con or panel issue may also be possible.LG 42LB550A remote not working
Possible part: LG 42LB550A IR Sensor Board, remote receiver board or power button board.LG 42LB550A Wi-fi not connecting
Possible part: LG 42LB550A Wi-fi Module, main board software or internal wireless module issue.How To Identify Faulty LG 42LB550A TV Parts
This LG 42LB550A 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 Symptom | Possible Faulty Part |
|---|---|
| LG 42LB550A TV stuck on logo, boot loop, Smart TV not loading | Motherboard / Main Board |
| LG 42LB550A TV dead, no standby light, not turning on | Power Supply Board / SMPS |
| LG 42LB550A vertical lines, horizontal lines, half screen, white screen | T-Con Board / LVDS Cable / FFC Cable / Panel Section |
| LG 42LB550A sound but no picture or very dim screen | LED Backlight / LED Driver / Backlight Section |
| LG 42LB550A HDMI not working, USB not detecting, no sound | Motherboard / Main Board |
| LG 42LB550A remote not working | IR Sensor Board / Remote Receiver Board |
| LG 42LB550A Wi-fi not connecting or network not detecting | Wi-fi Module / Motherboard |
What Does Each LG 42LB550A TV Part Do?
LG 42LB550A Motherboard / Main Board
The LG 42LB550A motherboard controls HDMI input, USB detection, audio output, video processing, software loading, remote commands and Smart TV functions.
LG 42LB550A Power Supply Board / SMPS
The LG 42LB550A power supply board converts AC input power into required DC voltages for the motherboard, backlight and other internal sections.
LG 42LB550A T-Con Board
The LG 42LB550A T-Con board controls image signal transfer between the motherboard and display panel.
LG 42LB550A LED Driver / Backlight Section
The LG 42LB550A LED driver / backlight section powers the TV screen illumination.
LG 42LB550A LVDS Cable
The LG 42LB550A LVDS cable carries display signal from the motherboard to the T-Con board or panel section.
LG 42LB550A FFC Cable
The LG 42LB550A FFC cable is a flat flexible ribbon cable used between panel boards, T-Con board or display sections.
LG 42LB550A IR Sensor Board
The LG 42LB550A IR sensor board receives remote control signals.
LG 42LB550A Wi-fi Module
The LG 42LB550A Wi-fi module helps the TV connect to wireless internet.
Important LG 42LB550A Compatibility Information
LG 42LB550A 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 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 display-related parts.
- For LVDS and FFC cables, match pin count, pitch, side direction, length and connector type.
- Send original LG 42LB550A part photos on WhatsApp before placing the order to avoid mismatch.
Customers Also Search For LG 42LB550A
Need Help Finding LG 42LB550A Parts?
Send your LG 42LB550A TV model sticker and original part photo. Our team will help you identify the correct compatible LG 42LB550A spare part.
Related LG TV Collections
All LG TV Parts
Browse all available LG TV spare parts.LG TV Parts Guide
Brand-wise LG spare parts guide.LG Motherboard / Main Board
Browse LG Motherboard / Main Board collection.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 Spare Parts
Are LG 42LB550A spare parts available?
Yes, LG 42LB550A 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 Motherboard / Main Board price?
The current listed LG 42LB550A Motherboard / Main Board price in the GBE catalog is ₹3,940, subject to stock and compatibility verification.
What is the LG 42LB550A Power Supply Board price?
The current listed LG 42LB550A 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 backlight strips?
Great Bharat Electronics may have LG 42LB550A 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 motherboard?
Match the LG 42LB550A TV model number, motherboard number, panel code, connector layout and original board photo before ordering.
Why is my LG 42LB550A stuck on logo?
LG 42LB550A stuck on logo is commonly related to motherboard software, memory or main board failure. Technician diagnosis is recommended.
Why does LG 42LB550A have sound but no picture?
LG 42LB550A 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 compatibility?
Yes. Share the LG 42LB550A TV model number, original part photo, board number, cable marking or panel code on WhatsApp before ordering.