Forum: Troubleshooting TVs and Video Sources
11-21-2020, 07:59 PM
|
|
Replies: 8
Views: 340
Re: Samsung UN43NU6100F
Thank you! That was super helpful I saw the UE43NU7100f as low as $18.97 a set and wondered if it was the same as the un43nu7100f at $36.I will use your advice on the flashlight method and "IF" the...
|
|
Forum: Troubleshooting TVs and Video Sources
11-21-2020, 11:17 AM
|
|
Replies: 8
Views: 340
Re: Samsung UN43NU6100F
WOW..What a job taking this thing apart! I wonder if I damaged the screen prying the black trim off talk about a boobie trap.But it's the LED's,all the diodes are burnt except for five and the clear...
|
|
Forum: Troubleshooting TVs and Video Sources
11-19-2020, 07:25 PM
|
|
Replies: 8
Views: 340
Re: Samsung UN43NU6100F
Will check the voltages when I get back tomorrow.But I'm afraid it's the backlights...samsung strikes again.It's a 7100F
|
|
Forum: Troubleshooting TVs and Video Sources
11-19-2020, 11:35 AM
|
|
Replies: 8
Views: 340
Samsung UN43NU6100F
Hello everyone,
Does anyone know if these have a high back light failure rate?Or could I be lucky and only need a power board.I tried the disconnect the main board from it trick and no backlight no...
|
|
Forum: General Electronics Technical Discussion
02-21-2019, 12:53 PM
|
|
Replies: 1
Views: 693
List of HDTV's with on/off event timers
Hello,
I have an elderly 93 year old mom with dementia,she's using an older 46 inch Hitachi projection style TV which is probably going to quit.I have to set it to turn on and off 3 times a day on...
|
|
Forum: Troubleshooting TVs and Video Sources
02-06-2018, 11:23 AM
|
|
Replies: 24
Views: 3,930
|
|
Forum: Troubleshooting TVs and Video Sources
02-02-2018, 10:23 AM
|
|
Replies: 24
Views: 3,930
Re: Samsung UN46EH5000F no backlight
Hi Bud
Yes, I am able to see the menu options and tried turning up+down the backlight and if it made any difference at all it was hard to tell.The vendor hot price said it sounded like a bad eprom...
|
|
Forum: Troubleshooting TVs and Video Sources
01-31-2018, 06:57 PM
|
|
Replies: 24
Views: 3,930
Re: Samsung UN46EH5000F no backlight
Got a second main board from another vendor selling new boards and now the back light turns on very dim but uniformly dim all over the back through the tabs on the back of the TV I can barely see...
|
|
Forum: Troubleshooting TVs and Video Sources
01-21-2018, 06:42 PM
|
|
Replies: 24
Views: 3,930
Re: Samsung UN46EH5000F no backlight
Well....I got the new main board in from electro parts and nothing.The TV turns on when it's plugged in and no backlight and I cannot turn it off by the remote or the power switch.I called e-parts...
|
|
Forum: Troubleshooting TVs and Video Sources
01-10-2018, 12:31 PM
|
|
Replies: 24
Views: 3,930
Re: Samsung UN46EH5000F no backlight
Thank you both for the quick responses I'll post when the board come in.
Bud,
I might have lucked out on this one.It might be interesting to note that unplugging the main from the power supply made...
|
|
Forum: Troubleshooting TVs and Video Sources
01-10-2018, 12:19 PM
|
|
Replies: 24
Views: 3,930
Re: Samsung UN46EH5000F no backlight
Thank you for the quick responce.I was following the procedure until I unpluged the main from the power board to check the voltage at the 450volt cap and it showed about 385v and i saw all the leds...
|
|
Forum: Troubleshooting TVs and Video Sources
01-10-2018, 11:01 AM
|
|
Replies: 24
Views: 3,930
Re: Samsung UN46EH5000F no backlight
Hi Bud,
I have the same TV and when I disconnect the main board the backlight turns on by itself.Does that mean the LED's are ok and the main boards the problem?
Ed
|
|
Forum: Troubleshooting TVs and Video Sources
04-19-2014, 11:50 AM
|
|
Replies: 0
Views: 1,085
Sanyo DP37649
Hi Folks,
I have a Sanyo DP37649 color/contrast of the MENU is perfect,The blue,red and green are right on but the color/and contrast is way off regardless of it being on antenna,HDMI or video input...
|
|
Forum: Troubleshooting TVs and Video Sources
03-13-2013, 05:53 PM
|
|
Replies: 1
Views: 1,270
Vizio
This solution helps with the flashing VIZIO led and no power up...
Hold the power button in, have someone plug the tv in and hold the power button for a minute(A little longer than a minute is ok)...
|
|
Forum: Troubleshooting TVs and Video Sources
02-22-2013, 05:03 PM
|
|
Replies: 1
Views: 2,000
Phillips 42PF9936/37
Hi folks.
Those of you having the instant green light then click to red and the
3104 313 60173 power supply board The fix is capacitors C2533,2540,2541,and 2508. They are all 100uf 16v surface...
|
|
Forum: Troubleshooting TVs and Video Sources
02-20-2013, 06:27 PM
|
|
Replies: 0
Views: 1,023
Phillips 42PFT5332d/37
Hi Folks,
I had a Phillips 42 in. LCD come into the shop today with NO backlight but had sound.After looking for the usual suspect bad caps in the power supply (which there were none bulged)After...
|
|
Forum: Troubleshooting TVs and Video Sources
01-22-2013, 10:44 AM
|
|
Replies: 4
Views: 3,004
|
|
Forum: Troubleshooting TVs and Video Sources
01-06-2013, 06:42 PM
|
|
Replies: 4
Views: 3,004
Re: SVA VR30 power supply issue
Ok I'll try to take pictures tomorrow,I've tried replacing all the caps on a couple of these before and ended up buying the supply.
Ed
|
|
Forum: Troubleshooting TVs and Video Sources
01-05-2013, 02:19 PM
|
|
Replies: 4
Views: 3,004
SVA VR30 power supply issue
Hello everyone,
I have a SVA vr30 TV that uses the outboard power supply salom electric ssu-s0061-1b.When the green LED no longer lights the TV will not work,this is a very common power supply...
|
|
Forum: Troubleshooting TVs and Video Sources
10-26-2012, 10:50 AM
|
|
Replies: 2
Views: 5,856
Samsung LN37A550 washed out picture
Hello,
This is my first post here asking a question and I am a new member.I hope I can be of help in the future but at the moment I am the one that needs help :)
I run a small shop here in Maine...
|
