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Description
Single Coil LED LCD TV Backlight Driver Board – Universal Boost IndiaLED or LCD TV showing picture but black or very dim screen? The single coil LED backlight driver board (constant current boost board) is the universal solution for TV backlight failures it drives the LED strip backlights that illuminate the LCD panel. What Is a TV Backlight Driver Board? LCD panels don't emit light themselves they require a backlight behind them. In older LCD TVs, this was a CCFL tube. In LED TVs, LED strips arranged in rows provide
LED or LCD TV showing picture but black or very dim screen? The single-coil LED backlight driver board (constant current boost board) is the universal solution for TV backlight failures — it drives the LED strip backlights that illuminate the LCD panel.
What Is a TV Backlight Driver Board?
LCD panels don't emit light themselves — they require a backlight behind them. In older LCD TVs, this was a CCFL tube. In LED TVs, LED strips arranged in rows provide the backlight. A constant current driver board provides the precise regulated current each LED strip needs. When this board fails, symptoms include: picture visible only with a flashlight (backlight totally off), flickering backlight, partial black areas, or TV that turns on briefly then goes dark.
Universal vs OEM Backlight Boards
Universal boost boards like this single-coil design can be configured to drive most standard LED TV backlight strips — adjustable voltage and current settings allow matching to the original specification. Useful when the original OEM board is unavailable.
Key Features
- Single coil LED LCD TV backlight driver — constant current boost
- Universal modification board — configurable output
- Suitable 29-inch and similar LCD/LED TVs
Related Products
- SMPS Universal Power Supply Board 29-Inch Colour TV India
- VS.TP53U71.2 32-Inch LED TV Universal Combo Board India
Buy in India
Faritha.com. Same-day dispatch before 2 PM. 1,42,000+ customers since 2018. WhatsApp: 70109 73253
FAQ
Q: How do I test if my TV has a backlight failure?
In a dark room, aim a flashlight at the screen when the TV is on — if you can see a faint picture, the backlight has failed but the panel and main board are OK.
Q: Is this a DIY repair?
Requires intermediate electronics skills — LED strip voltage/current matching needed. WhatsApp for guidance before attempting.
Shipping Notes
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Exchange/Return Notes
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