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Search: Posts Made By: nomoresonys
Forum: Troubleshooting TVs and Video Sources Yesterday, 08:57 PM
Replies: 3
Views: 32
Posted By nomoresonys
Re: LG 55LB5900 backlight flashing

seems like backlights, backlight testers are pretty handy, around 20 bucks on ebay or amazon.
Forum: Troubleshooting TVs and Video Sources Yesterday, 06:07 PM
Replies: 6
Views: 59
Posted By nomoresonys
Re: Vizio M557-G0 vertical red lines

you probably already did, can test for voltage going in and coming out of tcon.
Forum: Troubleshooting TVs and Video Sources Yesterday, 06:00 PM
Replies: 6
Views: 59
Posted By nomoresonys
Re: Vizio M557-G0 vertical red lines

maybe check voltages of tcon, VDD, VGH, VGL, VCOM.
Forum: Troubleshooting TVs and Video Sources Yesterday, 07:50 AM
Replies: 6
Views: 59
Posted By nomoresonys
Re: Vizio M557-G0 vertical red lines

If you can bring up a menu, see if it also effects the menu display.
Forum: Troubleshooting TVs and Video Sources Yesterday, 07:28 AM
Replies: 6
Views: 59
Posted By nomoresonys
Re: Vizio M557-G0 vertical red lines

maybe test the little caps on panel driver board for shorts or low ohms.
Forum: Troubleshooting TVs and Video Sources Yesterday, 07:27 AM
Replies: 6
Views: 59
Posted By nomoresonys
Re: Vizio M557-G0 vertical red lines

make sure cables to tcon are clean aligned well and not loose fitting, and maybe test tcon voltages to make sure they're everything they should be.
Forum: Troubleshooting TVs and Video Sources Yesterday, 03:47 AM
Replies: 1
Views: 36
Posted By nomoresonys
Re: QUICK QUESTION! P&F 55PFL7900 F7 - Is this panel damage?

Tape cut-off method might give you a good picture.
Forum: Troubleshooting TVs and Video Sources Yesterday, 03:37 AM
Replies: 7
Views: 423
Posted By nomoresonys
Re: Hisense 58R6E3 (Backlights, sounds, no picture)

post some focused pictures of each board and one of the whole back as to see how everything is connected.
Forum: Troubleshooting TVs and Video Sources 06-29-2022, 03:22 PM
Replies: 15
Views: 121
Posted By nomoresonys
Re: Small RCA TV white screen

and check all the solder joints: ...
Forum: Troubleshooting TVs and Video Sources 06-29-2022, 03:19 PM
Replies: 15
Views: 121
Posted By nomoresonys
Re: Small RCA TV white screen

Could be a bad capacitor/s the electrolytic caps are usually the ones that go first, can be bad and not be bulging.
Forum: Troubleshooting TVs and Video Sources 06-27-2022, 07:54 AM
Replies: 55
Views: 981
Posted By nomoresonys
Re: Samsung UE65KS9000 lines and reboot loop

might be able to bypass it, there's one of many videos, you might even find one in English but it might take some looking, why youtube doesn't have a choice to search for a preferred language is a...
Forum: Troubleshooting TVs and Video Sources 06-27-2022, 07:14 AM
Replies: 55
Views: 981
Posted By nomoresonys
Forum: Troubleshooting TVs and Video Sources 06-27-2022, 06:45 AM
Replies: 55
Views: 981
Posted By nomoresonys
Re: Samsung UE65KS9000 lines and reboot loop

hopefully that's a cap you have been measuring, don't think diodes should read like that.
Forum: Troubleshooting TVs and Video Sources 06-27-2022, 03:30 AM
Replies: 6
Views: 246
Posted By nomoresonys
Re: Seiki SE42UMT, Standby Light, No power On

and check all the solder joints, they are prolly old too.
Forum: Troubleshooting TVs and Video Sources 06-27-2022, 03:09 AM
Replies: 6
Views: 246
Posted By nomoresonys
Re: Seiki SE42UMT, Standby Light, No power On

looks like the caps are not holding up, if I wanted to do the least, I would replace the what is it 4 1000 uf 25 volt caps, with 1000 uf 50 volt and see what happens, I suspect they were using cheap...
Forum: Troubleshooting TVs and Video Sources 06-26-2022, 09:10 AM
Replies: 26
Views: 438
Posted By nomoresonys
Re: Sony KD-55X8505 not able to start

this tv is 8 years old or so, I would suspect backlights.
Forum: Troubleshooting TVs and Video Sources 06-26-2022, 09:05 AM
Replies: 5
Views: 1,697
Posted By nomoresonys
Re: Scepter X322BV LCD backlight issue

also trying to figure this turd out, have some of the usual bad winbond chip symptoms, tv won't tune channels, remote turns on blue led on front but doesn't change channels or anything, button board...
Forum: Troubleshooting TVs and Video Sources 06-26-2022, 08:42 AM
Replies: 26
Views: 438
Posted By nomoresonys
Re: Sony KD-55X8505 not able to start

a backlight tester would be handy in this instance, about 20 bucks on ebay or amazon.
Forum: Troubleshooting TVs and Video Sources 06-26-2022, 05:50 AM
Replies: 20
Views: 4,677
Posted By nomoresonys
Re: Samsung UE26D4003BW stand-by light blinking

That's WRONG for this particular thread, the backlights are working fine.
Forum: Troubleshooting TVs and Video Sources 06-25-2022, 06:35 PM
Replies: 17
Views: 343
Posted By nomoresonys
Re: Samsung UE49KS7000SXXH - No standby light

DM862C - 003 both directions
DM864C - 003 both directions: it looks like one or both of these is/are shorted, take one out of circuit and recheck it, if ok or bad recheck the other one in circuit to...
Forum: Troubleshooting TVs and Video Sources 06-24-2022, 02:15 PM
Replies: 17
Views: 343
Posted By nomoresonys
Re: Samsung UE49KS7000SXXH - No standby light

could very well be but why no steady standby on powerboard?
Forum: Troubleshooting TVs and Video Sources 06-24-2022, 11:13 AM
Replies: 17
Views: 343
Posted By nomoresonys
Re: Samsung UE49KS7000SXXH - No standby light

go ahead and recheck those but use diode mode.
Forum: Troubleshooting TVs and Video Sources 06-24-2022, 10:21 AM
Replies: 55
Views: 981
Posted By nomoresonys
Re: Samsung UE65KS9000 lines and reboot loop

Wish I knew, I'll have to leave that question for the pros, was a good thread about them on here not long ago, I'll take a look for it.
Forum: Troubleshooting TVs and Video Sources 06-23-2022, 06:09 PM
Replies: 5
Views: 176
Posted By nomoresonys
Re: Samsung UE49MU6105K - boot loop, horizontal lines

yes the one that's shorted can be hard to find without a milliohm meter, I find that a lot of times it's one of the end ones.
Forum: Troubleshooting TVs and Video Sources 06-23-2022, 05:27 PM
Replies: 5
Views: 176
Posted By nomoresonys
Re: Samsung UE49MU6105K - boot loop, horizontal lines

if this tv has a stand alone tcon unhook panel driver board from tcon.
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