Forum: Troubleshooting TVs and Video Sources
06-14-2022, 11:18 AM
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Replies: 25
Views: 867
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Forum: Troubleshooting TVs and Video Sources
06-08-2022, 03:28 AM
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Replies: 25
Views: 867
Re: Samsung LE40B750 backlight dies after a while
Well I am glad you didn't damage them. I would look out for a cheap or free working damaged screen ccfl TV of a 40inch TV. Then strip out the damaged screen of the TV (getting experience first in...
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Forum: Troubleshooting TVs and Video Sources
06-08-2022, 02:02 AM
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Replies: 25
Views: 867
Re: Samsung LE40B750 backlight dies after a while
oh dear! You may well have broken or damaged the ccfl tubes by removing the combined inverter psu! The unit is removed by removing the mounting screws and then sliding unit to the left about 2cm. It...
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Forum: Troubleshooting TVs and Video Sources
06-07-2022, 03:29 AM
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Replies: 25
Views: 867
Re: Samsung LE40B750 backlight dies after a while
Check the resistance of the ccfl transormers. Three of them are the same and the bottom one is slightly different windings resistance. Check the high voltage blue caps on the right of the BN44-00264...
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Forum: Troubleshooting TVs and Video Sources
06-05-2022, 08:48 AM
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Replies: 17
Views: 442
Re: Backlight 50HYT62U
A small point but the output lead from the power supply feeding the leds you will find that the red wire on Vestel TV's are -ve and the black wire is +ve!
I don't know why Vestel did this but...
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Forum: Troubleshooting TVs and Video Sources
05-21-2022, 12:34 PM
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Replies: 7
Views: 789
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Forum: Troubleshooting Power Supplies and Power Supply Design
05-15-2022, 03:58 AM
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Replies: 123
Views: 52,711
Re: Power Mac G4 MDD "Mirror-Door" won't power up
I know it's an old thread but thanks for the picture :) It ensured a quicker removal of the heatsink without any extra points being unsoldered.
Found this thread very useful and aiding the quicker...
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Forum: Troubleshooting TVs and Video Sources
05-11-2022, 03:47 AM
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Replies: 15
Views: 649
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Forum: Troubleshooting TVs and Video Sources
05-06-2022, 11:15 AM
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Replies: 1,294
Views: 443,410
Re: Eeprom dump thread!
I am looking for a dump for a Samsung LE32A456C2D or LE32A457C2D as mine is having issues with HDMI ports stating 'The display does not support HDCP'. It's happening across all the HDMI's. I know...
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Forum: Troubleshooting Audio Equipment
04-30-2022, 07:15 AM
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Replies: 0
Views: 235
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Forum: Troubleshooting TVs and Video Sources
04-22-2022, 07:50 AM
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Replies: 0
Views: 186
Anyone in Belfast UK that replaces LED strips?
I have a diagnosed with an Ebay customer who is in Belfast UK who has a 32inch LED set that has failed LED's on it. Does anyone know of a reasonable priced person in Belfast or the surrounding area...
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Forum: Troubleshooting TVs and Video Sources
04-15-2022, 06:00 AM
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Replies: 48
Views: 3,086
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Forum: Troubleshooting TVs and Video Sources
04-08-2022, 06:46 AM
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Replies: 31
Views: 1,475
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Forum: Troubleshooting TVs and Video Sources
03-29-2022, 02:37 AM
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Replies: 16
Views: 1,175
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Forum: Troubleshooting TVs and Video Sources
03-20-2022, 03:42 PM
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Replies: 10
Views: 656
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Forum: Troubleshooting TVs and Video Sources
02-24-2022, 10:27 AM
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Replies: 21
Views: 3,735
Re: LG Scarlet 47LG60
They differ as it's not the TCON board! The board is between the tcon board and the main board that is why you cannot find it! Get a service manual for it and you will see for yourself if it is the...
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Forum: Troubleshooting TVs and Video Sources
02-04-2022, 06:26 AM
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Replies: 51
Views: 1,390
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Forum: Troubleshooting TVs and Video Sources
02-04-2022, 05:43 AM
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Replies: 1,294
Views: 443,410
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Forum: Troubleshooting TVs and Video Sources
01-25-2022, 05:42 AM
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Replies: 14
Views: 1,036
Re: VEL50FO01UK , Veltek TV software please
Not heard of www.ebay.co.uk ?? There are plenty of mainboards there at reasonable prices. You will unlikely get any firmware for this model as I doubt if Veltech TV's are supported by anyone online...
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Forum: Troubleshooting TVs and Video Sources
01-23-2022, 02:11 AM
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Replies: 4
Views: 372
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Forum: Troubleshooting TVs and Video Sources
01-22-2022, 03:59 PM
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Replies: 4
Views: 372
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Forum: Troubleshooting TVs and Video Sources
01-20-2022, 04:13 PM
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Replies: 48
Views: 3,120
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Forum: Troubleshooting TVs and Video Sources
01-20-2022, 01:40 PM
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Replies: 16
Views: 685
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Forum: Troubleshooting TVs and Video Sources
01-20-2022, 01:35 PM
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Replies: 4
Views: 372
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