Samsung
LED Display / Control PCB Fault
Display is dim, flickering, or segments are missing, but unit still heats.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Aging or failing display LEDs, Loose display connector, Voltage drop in control PCB, Heat damage to display module
How to Fix / Troubleshooting
Safety first: Unplug before accessing the control panel.
Inspection:
- Remove the control panel and inspect the display module and its connector.
- Reseat the display connector on the main PCB.
Corrective action:
- If the display remains dim or segments are missing, replace the control panel/display assembly or the main control PCB, depending on how your model integrates the display.
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Repair Difficulty
Medium
3/5
Required Part
Display / Control Panel Assembly
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