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Sony 40BX420 TV Spare Parts | Price, Parts List & Compatibility
Buy Sony 40BX420 TV Spare Parts Online
Buy Sony 40BX420 TV spare parts online from Great Bharat Electronics. Find Sony 40BX420 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.
Sony 40BX420 TV Information
This page helps Sony 40BX420 TV owners identify compatible spare parts, compare available replacement parts, understand common faults and quickly locate matching products from Great Bharat Electronics.
Currently Available Sony 40BX420 Products
These exact Sony 40BX420 products were found in the GBE catalog. Open the required product to check product photos, latest price and order details.
| Sony 40BX420 Product | Current Price | Action |
|---|---|---|
| Model 40BX420 Sony LCD TV Motherboard | ₹3,750 | View Details -> |
| Sony 40 inch LCD TV Motherboard for Model 40BX420 | ₹3,750 | View Details -> |
| Model 40BX420 Sony LCD TV Power Supply | ₹3,850 | View Details -> |
| Sony 40 inch LCD TV Power Supply for Model 40BX420 | ₹3,850 | View Details -> |
| Model 40BX420 Sony LCD TV Inverter Board | ₹3,450 | View Details -> |
| Sony 40 inch LCD TV Inverter Board for Model 40BX420 | ₹3,450 | View Details -> |
| Sony LCD TV LVDS Cable for Model 40BX420 | ₹899 | View Details -> |
| Sony LCD TV IR Sensor for Model 40BX420 | ₹867 | View Details -> |
Available Sony 40BX420 Spare Parts
Below are Sony 40BX420 TV spare part categories. Exact compatibility must be confirmed using the Sony 40BX420 TV model sticker, original board number, connector layout, panel number and part photo.
Sony 40BX420 Motherboard / Main Board
Actual listed product price: ₹3,750. 2 verified Sony 40BX420 Motherboard / Main Board listings were found in the GBE catalog.Sony 40BX420 Power Supply Board / SMPS
Actual listed product price: ₹3,850. 2 verified Sony 40BX420 Power Supply Board / SMPS listings were found in the GBE catalog.Sony 40BX420 T-Con Board
Browse compatible Sony 40BX420 T-Con Board products. Match exact part number, connector layout and original photo before ordering.Sony 40BX420 LED Driver / Backlight
Actual listed product price: ₹3,450. 2 verified Sony 40BX420 LED Driver / Backlight listings were found in the GBE catalog.Sony 40BX420 LVDS Cable
Actual listed product price: ₹899. View verified Sony 40BX420 LVDS Cable product listing from the GBE catalog.Sony 40BX420 FFC Cable
Browse compatible Sony 40BX420 FFC Cable products. Match exact part number, connector layout and original photo before ordering.Sony 40BX420 IR Sensor Board
Actual listed product price: ₹867. View verified Sony 40BX420 IR Sensor Board product listing from the GBE catalog.Sony 40BX420 Wi-fi Module
Browse compatible Sony 40BX420 Wi-fi Module products. Match exact part number, connector layout and original photo before ordering.Sony 40BX420 LED Backlight Strips, LED Strip Set & Backlight Support
If your Sony 40BX420 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 Sony 40BX420 LED backlight strips, backlight LED set, LED driver board, panel backlight section or display backlight circuit.
Many customers search for this problem as Sony 40BX420 TV screen dark, Sony 40BX420 TV black screen, Sony 40BX420 no display, Sony 40BX420 picture not coming, Sony 40BX420 sound coming but screen black, Sony 40BX420 torch test, Sony 40BX420 flashlight test, Sony 40BX420 screen light problem, Sony 40BX420 backlight problem or Sony 40BX420 TV light issue. These symptoms are commonly checked by technicians before replacing the LED backlight strip set.
Technicians may also search for Sony 40BX420 LED backlight strip, Sony 40BX420 backlight strip, Sony 40BX420 LED strip, Sony 40BX420 LED bar, Sony 40BX420 LED bar set, Sony 40BX420 backlight kit, Sony 40BX420 backlight set, Sony 40BX420 replacement backlight, Sony 40BX420 display backlight, Sony 40BX420 panel backlight, Sony 40BX420 screen backlight, Sony 40BX420 LED lamp strip, Sony 40BX420 LED array or Sony 40BX420 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 Sony 40BX420 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 Sony 40BX420 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 Sony 40BX420 backlight price, Sony 40BX420 LED strip price, buy Sony 40BX420 backlight, buy Sony 40BX420 LED strip and Sony 40BX420 compatible backlight strip.
Sony 40BX420 Spare Parts Price List
The Sony 40BX420 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.
| Sony 40BX420 Part Type | Current Price |
|---|---|
| Sony 40BX420 Motherboard / Main Board | ₹3,750 | ₹3,750 |
| Sony 40BX420 Power Supply Board / SMPS | ₹3,850 | ₹3,850 |
| Sony 40BX420 T-Con Board | Price depends on exact t-con board number and availability |
| Sony 40BX420 LED Driver / Backlight | ₹3,450 | ₹3,450 |
| Sony 40BX420 LVDS Cable | ₹899 |
| Sony 40BX420 FFC Cable | Price depends on exact ffc cable number and availability |
| Sony 40BX420 IR Sensor Board | ₹867 |
| Sony 40BX420 Wi-fi Module | Price depends on exact wi-fi module number and availability |
Common Sony 40BX420 Problems & Related Parts
If your Sony 40BX420 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.
Sony 40BX420 TV stuck on logo
Possible part: Sony 40BX420 Motherboard / Main Board. Commonly related to software, memory, processor or main board failure.Sony 40BX420 TV restarting automatically
Possible part: Sony 40BX420 Motherboard / Main Board. Can happen due to boot loop, software issue or main board fault.Sony 40BX420 TV completely dead / no standby light
Possible part: Sony 40BX420 Power Supply Board / SMPS. Usually checked first when the TV has no power.Sony 40BX420 power light blinking
Possible part: Sony 40BX420 Power Supply Board / SMPS or main board. Technician testing is recommended.Sony 40BX420 white screen or vertical lines
Possible part: Sony 40BX420 T-Con Board, LVDS cable, FFC cable or panel section.Sony 40BX420 sound but no picture
Possible part: Sony 40BX420 LED Backlight / LED Driver, but T-Con or panel issue may also be possible.Sony 40BX420 remote not working
Possible part: Sony 40BX420 IR Sensor Board, remote receiver board or power button board.Sony 40BX420 Wi-fi not connecting
Possible part: Sony 40BX420 Wi-fi Module, main board software or internal wireless module issue.How To Identify Faulty Sony 40BX420 TV Parts
This Sony 40BX420 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.
| Sony 40BX420 Symptom | Possible Faulty Part |
|---|---|
| Sony 40BX420 TV stuck on logo, boot loop, Smart TV not loading | Motherboard / Main Board |
| Sony 40BX420 TV dead, no standby light, not turning on | Power Supply Board / SMPS |
| Sony 40BX420 vertical lines, horizontal lines, half screen, white screen | T-Con Board / LVDS Cable / FFC Cable / Panel Section |
| Sony 40BX420 sound but no picture or very dim screen | LED Backlight / LED Driver / Backlight Section |
| Sony 40BX420 HDMI not working, USB not detecting, no sound | Motherboard / Main Board |
| Sony 40BX420 remote not working | IR Sensor Board / Remote Receiver Board |
| Sony 40BX420 Wi-fi not connecting or network not detecting | Wi-fi Module / Motherboard |
What Does Each Sony 40BX420 TV Part Do?
Sony 40BX420 Motherboard / Main Board
The Sony 40BX420 motherboard controls HDMI input, USB detection, audio output, video processing, software loading, remote commands and Smart TV functions.
Sony 40BX420 Power Supply Board / SMPS
The Sony 40BX420 power supply board converts AC input power into required DC voltages for the motherboard, backlight and other internal sections.
Sony 40BX420 T-Con Board
The Sony 40BX420 T-Con board controls image signal transfer between the motherboard and display panel.
Sony 40BX420 LED Driver / Backlight Section
The Sony 40BX420 LED driver / backlight section powers the TV screen illumination.
Sony 40BX420 LVDS Cable
The Sony 40BX420 LVDS cable carries display signal from the motherboard to the T-Con board or panel section.
Sony 40BX420 FFC Cable
The Sony 40BX420 FFC cable is a flat flexible ribbon cable used between panel boards, T-Con board or display sections.
Sony 40BX420 IR Sensor Board
The Sony 40BX420 IR sensor board receives remote control signals.
Sony 40BX420 Wi-fi Module
The Sony 40BX420 Wi-fi module helps the TV connect to wireless internet.
Important Sony 40BX420 Compatibility Information
Sony 40BX420 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 Sony 40BX420 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 Sony 40BX420 display-related parts.
- For LVDS and FFC cables, match pin count, pitch, side direction, length and connector type.
- Send original Sony 40BX420 part photos on WhatsApp before placing the order to avoid mismatch.
Customers Also Search For Sony 40BX420
Need Help Finding Sony 40BX420 Parts?
Send your Sony 40BX420 TV model sticker and original part photo. Our team will help you identify the correct compatible Sony 40BX420 spare part.
Related Sony TV Collections
All Sony TV Parts
Browse all available Sony TV spare parts.Sony TV Parts Guide
Brand-wise Sony spare parts guide.Sony Motherboard / Main Board
Browse Sony Motherboard / Main Board collection.Sony Power Supply Board / SMPS
Browse Sony Power Supply Board / SMPS collection.Sony T-Con Board
Browse Sony T-Con Board collection.Sony LED Driver / Backlight
Browse Sony LED Driver / Backlight collection.Sony FFC Cables
Browse Sony FFC Cables collection.Sony LVDS Cables
Browse Sony LVDS Cables collection.Sony IR Sensors
Browse Sony IR Sensors collection.Sony Wi-fi Modules
Browse Sony Wi-fi Modules collection.Frequently Asked Questions About Sony 40BX420 Spare Parts
Are Sony 40BX420 spare parts available?
Yes, Sony 40BX420 spare parts are listed based on current Great Bharat Electronics catalog data and related Sony part collections. Availability depends on exact part number and stock.
What is the Sony 40BX420 Motherboard / Main Board price?
The current listed Sony 40BX420 Motherboard / Main Board price in the GBE catalog is ₹3,750, subject to stock and compatibility verification.
What is the Sony 40BX420 Power Supply Board price?
The current listed Sony 40BX420 Power Supply Board / SMPS price in the GBE catalog is ₹3,850, subject to stock and compatibility verification.
Does Great Bharat Electronics have Sony 40BX420 backlight strips?
Great Bharat Electronics may have Sony 40BX420 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 Sony 40BX420 motherboard?
Match the Sony 40BX420 TV model number, motherboard number, panel code, connector layout and original board photo before ordering.
Why is my Sony 40BX420 stuck on logo?
Sony 40BX420 stuck on logo is commonly related to motherboard software, memory or main board failure. Technician diagnosis is recommended.
Why does Sony 40BX420 have sound but no picture?
Sony 40BX420 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 Sony 40BX420 compatibility?
Yes. Share the Sony 40BX420 TV model number, original part photo, board number, cable marking or panel code on WhatsApp before ordering.