My Samsung QN90C just started showing faint horizontal scan lines across the top panel, so what diagnostic steps should I take to determine if the T-CON board is failing?
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My Samsung QN90C just started showing faint horizontal scan lines across the top panel, so what diagnostic steps should I take to determine if the T-CON board is failing?
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Samsung QN90C horizontal lines top of screen T-CON board panel driver service manual troubleshootingGoogle ↗
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Samsung QN90C horizontal lines top of screen T-CON board panel driver service manual troubleshooting Google ↗
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