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Search: Posts Made By: shelby5041
Forum: Troubleshooting TVs and Video Sources 01-10-2020, 02:58 PM
Replies: 2
Views: 257
Posted By shelby5041
Re: sharp LC-60LE644U main board problem.

update..took tv apart today....as i figured it was not main board issue

it was bad capacitor on power supply as i thought

replaced 470uf cap..tv fixed
Forum: Troubleshooting TVs and Video Sources 01-10-2020, 02:22 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

update beau and bud

BBBBBBBBBad news

i reluctantly removed the lcd panel....since i have damaged several in the past

it was indeed 1 bad LED strip..unfortunately during my swapping out etc...
Forum: Troubleshooting TVs and Video Sources 01-07-2020, 04:52 PM
Replies: 2
Views: 257
Posted By shelby5041
Re: sharp LC-60LE644U main board problem.

hi
did u fix issue?
i have same model tv
tv sometimes powers on ok but sometimes when powered on the screen flickers and does some funky distortions and then image kicks on ok but then after about...
Forum: Troubleshooting TVs and Video Sources 01-07-2020, 04:11 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

hi bud and beau i havent done any further testing busy with other things.. today though i brought tv in from garage and powered on and i can see the TCL logo light up for a fraction of a second and...
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 03:04 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

thanks guys.....i removed the glue..replaced the blown jumper..resoldered in the original blue cap...replaced the bulged cap and now tv powers on fine...saved another tv from landfill :)

you guys...
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 01:34 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

ok thanks bud will check...the legs are fried but the body seems visually ok...test whil;e its on the board? i have the board out of tv now...is it safe to test?..seems to be no continuity between...
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 01:32 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

i have a 470uf cap for the bulged cap..but i dont have any of the blue style caps..is there anyhting i can use as a sub for testing purposes?
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 01:30 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

i dont have any of those type caps..all i have is can type caps..is there anyhting i can use as a substitute just for testing purposes?
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 01:21 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

ok thanks..just find it odd why it did it when i plugged tv in..just coincidence? that after 10yrs of use.it never fried....tv then stopped working due to bulged cap and guy gives me tv and on that...
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 01:11 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

hi bud...well i just find it odd why did it get fried as soon as i plgeed the tv in..it didnt fry for the guy who gave tv to me....initial issue was tv would not power on..which i believe has...
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 01:09 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

here is actual pic of my board..the cap fried as well as the jumper next to it
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 12:51 PM
Replies: 17
Views: 145
Posted By shelby5041
Re: Samsung LN32A450 LCD TV popped when plugged in

i posted photo with cap that fried circled in red and the bulged cap is at CM856( which i believe is the initial no power on issue)

just yrying to find out why the blue cap fried as soon as i...
Forum: Troubleshooting TVs and Video Sources 12-13-2019, 12:21 PM
Replies: 17
Views: 145
Posted By shelby5041
Samsung LN32A450 LCD TV popped when plugged in

hi
my neighbor gave me this LCD tv...he said would not power on

i plugged it in and immediatley heard a pop and smoke so i unplugged it

took tv apart and saw visually that 1 blue cap was...
Forum: Troubleshooting TVs and Video Sources 11-13-2019, 06:10 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

yes as it would be extremely rare to have 2 power supplies with exact same issue so i have to assume on this particular tv..the standard check for voltages is null and void to rule out the power...
Forum: Troubleshooting TVs and Video Sources 11-13-2019, 05:54 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

and ...i did buy a used power supply and same exact results....so that would tell me backlights are bad and that indeed this tv model does not output voltage from ps to backlights unless connected...
Forum: Troubleshooting TVs and Video Sources 11-13-2019, 05:52 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

i have BL on voltage also
Forum: Troubleshooting TVs and Video Sources 11-13-2019, 05:52 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

hi sorry not able to do any further testing....we got tons of snow and tv is in garage can not get to it....like i said the tv powers on fine with sound and picture but no backlight voltage at all...
Forum: Troubleshooting TVs and Video Sources 11-08-2019, 08:09 AM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

what voltage value should i have at BL=dim? i can check later..but i beleive i had all voltages at the pins on the ps connector
Forum: Troubleshooting TVs and Video Sources 11-08-2019, 08:05 AM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

hi beau..thats awesome..saving landfill is what everyone should do..but todays society just dont care...i basically will not fix a tv if it costs more than about $25...since they have little to no...
Forum: Troubleshooting TVs and Video Sources 11-08-2019, 07:53 AM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

beau i have all voltages at the ps connector including BL on voltage
Forum: Troubleshooting TVs and Video Sources 11-08-2019, 07:51 AM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

yes but thats what our gov wants here in the usa and many other countries..they want people to spend more money so they get more tax money...but gigantic issue almost noone talks about is where does...
Forum: Troubleshooting TVs and Video Sources 11-08-2019, 07:16 AM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

hi bud beau
i appreciate all the help

i have tested all voltages at the 2 ps output connectors and they are all good except going to led backlights which is 0V

tv does power on fine and i...
Forum: Troubleshooting TVs and Video Sources 11-07-2019, 07:41 PM
Replies: 41
Views: 604
Posted By shelby5041
Forum: Troubleshooting TVs and Video Sources 11-07-2019, 07:38 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

here is correct stock photo part# 08-L14TWA2-PW220AN
Forum: Troubleshooting TVs and Video Sources 11-07-2019, 07:30 PM
Replies: 41
Views: 604
Posted By shelby5041
Re: TCL 55S401 LED LCD TV no backlight

sorry for the poor angles but no space here

yes my board is diff than the stock photo i posted earlier..i corrected myself in previous post
Showing results 1 to 25 of 500

 
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