Originally posted by Abdallah666
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Samsung un49mu7000f dead no power
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Hi,
Same problem here. I have a UE49MU6402U with the same problem. No power ,no led. Voltage consistent with earlier discussion founde here: A13 9V, so power supply seems fine. I attach eeprom dump. Lotas can you help me ? Thank you so much !Attached Files
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Originally posted by lotas View PostYes, it's better to replace the motherboard so as not to waste time, the problem could be in both the processor and emmc....
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Yes, it's better to replace the motherboard so as not to waste time, the problem could be in both the processor and emmc....
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Originally posted by lotas View PostConnect the control points (put a jumper) on FB_TRDY_1 and FB_TRDY_3 and pulling out one lvds cable at a time, see if the image is on whichever side.
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Connect the control points (put a jumper) on FB_TRDY_1 and FB_TRDY_3 and pulling out one lvds cable at a time, see if the image is on whichever side.
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Originally posted by lotas View PostHow are you 100% sure that you have a working panel?
Have you checked the hdmi and usb ports on the signal lines for low or short circuit?
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How are you 100% sure that you have a working panel?
Have you checked the hdmi and usb ports on the signal lines for low or short circuit?
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Originally posted by lotas View Post
Try this one, but the problem may also be in the 25Q80 firmware, which is responsible for the panel and t-con settings. Are the motherboard and panel part of the original kit?
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Originally posted by serkan koc View Postselam arka ışık yanıyor ama logo gelmiyor.. ekran sağlam test edildi. televizyon kumandadan açılıp kapanıyor. sanırım 25Q40 ile alakalı kendi yedeğimi göndersem düzenleyebilir misiniz ?
anakart bn41-02568a bn94-11913QAttached Files
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selam arka ışık yanıyor ama logo gelmiyor.. ekran sağlam test edildi. televizyon kumandadan açılıp kapanıyor. sanırım 25Q40 ile alakalı kendi yedeğimi göndersem düzenleyebilir misiniz ?
anakart bn41-02568a bn94-11913QAttached FilesLast edited by serkan koc; 07-12-2024, 04:10 AM.
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Originally posted by robertt View PostCan anybody help me with dump?Attached Files
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Hello i have the same problem with ue55mu6170 STB VOLTAGE AT TEST POINT 9.03v.
My MB is bn41-02568a, Can anybody help me with dump?Attached Files
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Re: Samsung un49mu7000f dead no power
Originally posted by hopkok View PostHi @lotas can you help me with my board? BN41-02568B, Same problem 9V on test point.
Many thanksAttached Files
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Re: Samsung un49mu7000f dead no power
Hi @lotas can you help me with my board? BN41-02568B, Same problem 9V on test point.
Many thanksAttached Files
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