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Sony TV LED Driver & Inverter Boards
188 productsOpen the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Model 32BX320 Sony LCD TV Inverter Board
Model 32BX320 Sony LCD TV Inverter Board
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Sony 43 inch LED TV PCB for Model 43W772E
Sony 43 inch LED TV PCB for Model 43W772E
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Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Model 32BX300 Sony LCD TV Inverter Board
Model 32BX300 Sony LCD TV Inverter Board
Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Open the product page to confirm model compatibility, specifications and availability.
Model 26V300A Sony LCD TV Inverter Board
Model 26V300A Sony LCD TV Inverter Board
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Model 32V300A Sony LCD TV Inverter Board
Model 32V300A Sony LCD TV Inverter Board
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Model 40BX400 Sony LCD TV Inverter Board
Model 40BX400 Sony LCD TV Inverter Board
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Sony 49 inch LED TV PCB for Model 49W672E
Sony 49 inch LED TV PCB for Model 49W672E
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Sony 32 inch LED TV PCB Board for Model 32W622G
Sony 32 inch LED TV PCB Board for Model 32W622G
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Sony 32 inch LCD TV Inverter Board for Model 32BX300
Sony 32 inch LCD TV Inverter Board for Model 32BX300
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Sony 32 inch LCD TV Inverter Board for Model 32EX400
Sony 32 inch LCD TV Inverter Board for Model 32EX400
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Sony TV LED Driver & Inverter Boards
The LED Driver Board and Inverter Board are responsible for powering the backlight system inside a television. Without a functioning backlight system, the display panel cannot produce a visible image even when audio and motherboard functions are working normally.
Sony televisions use different backlight technologies depending on model generation. Modern Sony LED TVs typically use LED Driver Boards, while older LCD televisions may use CCFL Inverter Boards.
📺 Sony TV Backlight Power Flow
What Is A Sony TV LED Driver Board?
The LED Driver Board regulates voltage and current supplied to the LED backlight strips. It ensures stable brightness and protects the LED backlight system from overload conditions. Inverter Boards perform a similar backlight power function in older LCD televisions with CCFL lamps.
Common Names
- Sony LED Driver Board
- Sony Backlight Driver Board
- Sony LED Driver PCB
- Sony LED Driver Module
- Sony Inverter Board
- Sony Backlight Power Board
Common Symptoms
TV audio works but screen remains dark.
Backlights blink repeatedly or fail to stay on.
Picture appears briefly and then disappears.
Brightness becomes unusually low.
Sections of the display appear darker than others.
Picture comes and goes randomly.
LED Driver Board vs Power Supply Board
⚡ Power Supply Board
- Converts AC power
- Supplies operating voltages to TV boards
- Powers the motherboard and other sections
- Supports the backlight power section
💡 LED Driver / Inverter Board
- Controls LED backlights or CCFL lamps
- Regulates backlight current
- Controls brightness levels
- Protects the backlight system
How To Match The Correct Sony LED Driver & Inverter Board
Always match the original board number, TV model number and connector layout. Multiple Sony TVs may use different LED Driver or Inverter Boards even when screen sizes are identical.
- Sony TV model number
- LED Driver Board or Inverter Board number
- Connector layout and socket position
- Original board photo
- Backlight strip condition if available
- TV fault description such as sound but no picture or screen goes dark
Customers Also Search For
Need Help Finding A Sony LED Driver or Inverter Board?
If you are not sure which Sony LED Driver or Inverter Board is suitable, send us the following details before ordering:
- Sony TV model number
- Original board photo
- Board number or sticker photo
- Connector side photo
- Backlight symptom photo or short video
Our team will help verify compatibility wherever possible.
Frequently Asked Questions
What does a Sony LED Driver Board do?
It controls power supplied to LED backlight strips and regulates brightness.
Can a faulty LED Driver Board cause sound but no picture?
Yes. Sound but no picture is one of the common symptoms linked with LED Driver Board, LED backlight or backlight power circuit issues.
What is the difference between LED Driver Board and Inverter Board?
LED Driver Boards power LED backlight strips in LED TVs. Inverter Boards power CCFL lamps in older LCD TVs.
Are Sony LED Driver Boards universal?
No. They are model-specific and should be matched using board number, connector layout and TV model number.
Can bad LED backlight strips damage the driver board?
In some cases faulty LED strips can place abnormal load on the LED Driver circuit. Technician diagnosis is recommended before replacement.