Forum: Troubleshooting TVs and Video Sources
04-28-2022, 11:57 PM
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Replies: 2
Views: 125
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Forum: Troubleshooting TVs and Video Sources
04-28-2022, 11:45 PM
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Replies: 2
Views: 125
LG55UK6950PLB backlight but no picture
I've got an LG55UK6950PLB, I have backlights but no picture, I've read about AVDD 17v in another thread on here, I've messed around blocking lines , previously I had only 17v on the left side with...
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Forum: Troubleshooting TVs and Video Sources
04-28-2022, 11:06 PM
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Replies: 23
Views: 1,579
Re: LG 55UK6950PLB backlight but no picture
Hi , Sorry for just jumping into this thread, but I have exactly the same problem, I'm going to post my own thread, but I am curious, did you mean that the panel is cattled if the AVDD is 17v on...
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Forum: General Computer & Tech Discussion
12-09-2021, 10:46 PM
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Replies: 11
Views: 946
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Forum: General Computer & Tech Discussion
12-06-2021, 10:13 PM
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Replies: 11
Views: 946
Re: iMac os X utilities ?
I think I might of goosed it , I messed around with it one night when I was more than tipsy �� and now it's the flashing folder , obviously I've formatted it, is there still a way of installing an...
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Forum: General Computer & Tech Discussion
11-21-2021, 09:44 PM
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Replies: 11
Views: 946
Re: iMac os X utilities ?
All options don't work, selecting install Mac OS bought me to yet another dead end, I've ended up wiping the hd thinking I could download some version of Mac OS but I've been unable to so far , I...
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Forum: General Computer & Tech Discussion
11-16-2021, 08:07 PM
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Replies: 11
Views: 946
iMac os X utilities ?
I've got an Apple iMac that I can't update or restore the os on , I've tried a few different things that I've read on Google & watched on YouTube, so I thought I would see if you lot could help me...
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Forum: Troubleshooting TVs and Video Sources
11-03-2021, 08:28 PM
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Replies: 0
Views: 392
Bush led40127fhdcntd possile firmware issue?
I've picked up a bush led40127fhdcntd & the standby led is constantly flashing .. It flashes around 10 seconds then the backlights come on with a blank screen, led continues to flash for about 20 -...
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Forum: Troubleshooting TVs and Video Sources
09-17-2021, 04:14 AM
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Replies: 11
Views: 2,137
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Forum: Troubleshooting TVs and Video Sources
09-17-2021, 01:39 AM
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Replies: 11
Views: 2,137
Re: Technika 40" LCD -- Back into Standby
I know this is an ancient thread but I've just found that removing the button board on a technika 39 c273 solved the same problem, haven't a clue why but as soon as I plug it back in again the tv...
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Forum: Troubleshooting TVs and Video Sources
08-29-2021, 09:48 PM
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Replies: 1
Views: 370
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Forum: Troubleshooting TVs and Video Sources
08-29-2021, 08:02 PM
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Replies: 0
Views: 238
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Forum: Troubleshooting TVs and Video Sources
08-21-2021, 12:13 AM
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Replies: 2
Views: 384
Re: MOSFET SQT7011K equivalent replacement
Update
It's ok, I replaced the board with another board from a similar model .. seems to be working ok but the only thing is when I flicked through the channels the picture on channel 4 was too...
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Forum: Troubleshooting TVs and Video Sources
08-20-2021, 07:21 PM
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Replies: 2
Views: 384
MOSFET SQT7011K equivalent replacement
Just a quick question...
I've removed the 6 pin mosfet from a Samsung psu & I haven't got the same one, could anyone tell me any others that I could replace it with please?
Tia
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Forum: Troubleshooting TVs and Video Sources
08-18-2021, 06:06 PM
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Replies: 2
Views: 290
Horizontal lines on LG 55LB650V
Hi all , I've got another problem I need help with:duh:, i have an LG tv with horizontal lines on screen, I originally thought it was just going to be LVDS cables or tcon board (doesn't have one)......
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Forum: Troubleshooting TVs and Video Sources
08-10-2021, 10:26 PM
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Replies: 2
Views: 347
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Forum: Troubleshooting TVs and Video Sources
08-10-2021, 02:10 PM
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Replies: 2
Views: 347
Polaroid MSDV3233-U3 Backlights problem
Hi all, I have a 32 inch polaroid that I am trying to repair . The ORIGINAL problem was that 1 3v led had failed, I replaced the led using a 3v led from a scrap strip.
Anyway it started out as 1...
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Forum: Troubleshooting TVs and Video Sources
08-02-2021, 03:57 PM
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Replies: 3
Views: 505
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Forum: Troubleshooting TVs and Video Sources
08-01-2021, 11:50 PM
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Replies: 111
Views: 4,699
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Forum: Troubleshooting TVs and Video Sources
08-01-2021, 09:55 PM
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Replies: 3
Views: 505
Toshiba 40l3455db firmware update needed
Hi I've got a Toshiba 40l3455db that isn't powering up, when turning on the screen quickly flashes then standby led flashes red/green constantly.. I've googled this and I believe it's a firmware...
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Forum: Troubleshooting TVs and Video Sources
08-01-2021, 09:34 PM
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Replies: 0
Views: 294
LG42LA620V buzzing sound through speakers
I've got an [B]LG42LA620V[B] that is buzzing from the speakers, the buzz gets louder/quieter when turning volume up & down. I've just repaired the backlights & I'm not sure if the tv buzzed...
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Forum: Troubleshooting TVs and Video Sources
05-02-2021, 12:50 AM
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Replies: 15
Views: 1,069
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Forum: Troubleshooting TVs and Video Sources
05-01-2021, 04:40 PM
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Replies: 15
Views: 1,069
Re: Samsung ue55hu8500t tcon board fuse blowing
I've decided to order a new tcon board as they are quite cheap on spares2repair..
This is probably an obvious question but I've read somewhere that when the cable from the one box isn't plugged in...
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Forum: Troubleshooting TVs and Video Sources
04-29-2021, 07:00 PM
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Replies: 15
Views: 1,069
Re: Samsung ue55hu8500t tcon board fuse blowing
C
Ok, I really appreciate your help, I'm going to give this a go now, I'm not slow , honestly �� , but just to grasp properly what you have just said - is this correct?
Remove the diode...
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Forum: Troubleshooting TVs and Video Sources
04-29-2021, 06:24 PM
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Replies: 15
Views: 1,069
Re: Samsung ue55hu8500t tcon board fuse blowing
Thanks for that, do you mean I can remove the diode and put the board back into the tv to try it ? If I get a picture then order a replacement diode ? Put a new fuse in before trying though I'm...
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