Samsung pn51d550c1f 5 blinks. Screen flashes briefly when power button is hit. Getting ready to open it up today or tomorrow. Of coarse will test voltages. Any common issues with this model before I get started. Thanks in advance. Will report back on voltages.
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Last edited by landen_michael77; 10-08-2019, 01:39 PM. -
Re: Samsung pn51d550c1f 5 blinks
I Think you just try to replace or dump to firmware bios -
Re: Samsung pn51d550c1f 5 blinks
VA is 58.2 VS is 210 second VS is also 210. All voltages from PS to main board are correct. I believe the "1" on my meter means overload.Last edited by landen_michael77; 10-09-2019, 08:13 AM.Comment
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Re: Samsung pn51d550c1f 5 blinks
Hope this helpsWilling to help but I'm no expert.Comment
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Hello,
I have a Samsung DM32D display.
When I try to power it on, the red LED blinks 5 times and nothing happens—the unit won’t start.
Here’s what I have tried so far:- Disconnected the cable between the mainboard and the power supply → the backlight turns on.
- Disconnected the main T-CON ribbon cable → same issue as before, the LED still blinks 5 times.
- Disconnected one of the two T-CON ribbons to the panel (tested each one separately) → same issue, the LED blinks 5 times.
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