Samsung BN44-00774A Power Supply / LED BoardPart Number: BN44 00774A Part Type: Samsung Power Supply Board Number: BN44 00774A Known Model: UN55H6203AFXZA US01 UN55J620DAFXZA UN55J6200AFXZA TS01 UN55J6201 The Samsung BN44 00774A Power Supply LED Board is a crucial component responsible for delivering power to your TVs internal circuits and backlight system. If your Samsung TV is not turning on, shows a black screen, flickers, or experiences random shutdowns, this board is often the cause.
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Part Number: BN44-00774A
Part Type: Samsung Power Supply
Board Number: BN44-00774A
Known Model:
UN55H6203AFXZA US01
UN55J620DAFXZA
UN55J6200AFXZA TS01
UN55J6201
The Samsung BN44-00774A Power Supply / LED Board is a crucial component responsible for delivering power to your TV’s internal circuits and backlight system. If your Samsung TV is not turning on, shows a black screen, flickers, or experiences random shutdowns, this board is often the cause. Installing a tested replacement board can restore full functionality to your television.
🔧 Common Issues This Board Fixes:
TV will not power on
No standby or indicator light
Black screen with sound only
Flickering or dim backlight
Random shutdowns or reboots
⚠️ Installation Notes:
Professional installation recommended
Always unplug your TV before replacing internal components
Handle with care to avoid static or physical damage