There are possibly several different boards for each model TV.
SHARP PN-L803 T-CON BOARD DUNTKG478WEA66N QPWBXG478WJZZ
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Test/Review of Samsung ETA U90EWE (fake) - USB Power Devices
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Test/review of OEM Samsung fake ETA-U90EWE - USB Power Devices
kpop透明卡套, 興趣及遊戲, 手作&自家設計, 其他- Carousell
Test of OEM Samsung fake ETA-U90EWE
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The U67 clone, sound-a-like, and cheaper-than competition thread
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