Hi, I am ex pro returning to exiting world of repairing electronics, great to share experiences
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SJX1290
Member
Last Activity: 12-18-2024, 06:30 AM
Joined: 09-06-2024
Location: Grosuplje
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Sharp 50BL2AE stays on standby
Hi,have Sharp 50BL2AE which is not powering, stays on stand by, White control led is permanently on, signal from remote is coming on board as well from power -mutifunctional button on back side. All power voltages seems to be ok. Backlight checked, working..
Any ideas?
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then 50/50 .... so, will go for parts
THXLeave a comment:
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dead, taken out and somebody is messing with it,..basicaly left withouth MB
so I am tying just to find out if is screen working to buy a new MB
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Samsung QE65Q60RAT striped pattern with image in the background
Hi, i got a Samsung QE65Q60RAT with dead MB, so I trayed with MB from 55" QE, and getting strange pattern on screen, but have menu in background, and TV is responding on commands,...Somebody any idea what can it be (picture)..faulty screen?
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Hi there, I am from Slovenia, repairing electronics stuff, lately a lot of TVs, so great to have you all here..
CheersLeave a comment:
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👍Thank you for your help, ...till next challenge🙂Leave a comment:
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Problem solved, new motherboard from 55", t-con flash 25Q8VD reprogramed with content of same 65". So far TV working with no issues withouth any change of position resistors.Leave a comment:
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I have now 55" MB from same series... how to deal with position resistors, where are located and what to do with them...Leave a comment:
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Tryed some more to find problem, no success.... I just got MB from same series but 55". I will try with transition to 65",...pls advice with position resistorsLeave a comment:
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can I get MB with same textolite number ( smaller size tv 55") and change dump?Leave a comment:
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ok...
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👍🏻..thanks again...
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Ok, too bad,.. I will look now for new MB. Thank you for all your support, Appreciated...Leave a comment:
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unfortunatelly same result, start with led light, but shortly vent off, after short time started blinking, 5 times and back again, one long red......
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nope, 25Q80 rewriten, same situation..Leave a comment:
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I swaped MB boards, checked power on the one, but is somehow demaged..hopefully are just flash memories, if not, will be change of MB. Diagnosis done..Leave a comment:
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When I disconnect MB backlight is on...have two same TVs, one is ok, so checked most of other scenarios. We are nov one step further...what about other flah chip 25q80..was wondering if maybe this one is also corruptedLeave a comment:
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This time started with led light, but shortly vent off, after short time started blinking, 5 times ... then again one long red light and 5 shorter....and shows that remote signal is receptingLeave a comment:
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Iam programing with chip on board, is it better do desolder/remove it?Leave a comment:
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