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Search: Posts Made By: nomoresonys
Forum: Troubleshooting TVs and Video Sources Today, 04:09 PM
Replies: 21
Views: 310
Posted By nomoresonys
Forum: Troubleshooting TVs and Video Sources Today, 05:35 AM
Replies: 70
Views: 18,328
Posted By nomoresonys
Re: "Dick Smith" 55" LED backlight issue - model GE6880

Good point dkneyle, nothing worse than a tv that can't even produce decent color, not worth messing with.
Forum: Troubleshooting TVs and Video Sources Today, 05:30 AM
Replies: 11
Views: 233
Posted By nomoresonys
Forum: Troubleshooting TVs and Video Sources Today, 04:07 AM
Replies: 11
Views: 233
Posted By nomoresonys
Re: Samsung UN55J6200AFXZA Lost picture and sound.

Are you getting voltage on CNM803 pins?
Forum: Troubleshooting TVs and Video Sources Yesterday, 08:07 PM
Replies: 21
Views: 310
Posted By nomoresonys
Re: LG 49UH668V Blank screen

Pretty sure that's bad backlights, best policy is to replace all strips.
Forum: Troubleshooting TVs and Video Sources Yesterday, 07:59 PM
Replies: 11
Views: 252
Posted By nomoresonys
Re: Lg 60UF7300-UT Display Concern

What all sources have you tried hdmi, rca, over the air antenna?
Forum: Troubleshooting TVs and Video Sources Yesterday, 07:50 PM
Replies: 11
Views: 233
Posted By nomoresonys
Re: Samsung UN55J6200AFXZA Lost picture and sound.

Test the voltages at the connector on the powerboard with EVERYTHING hooked up, it's the connector that the cable from powerboard to mainboard hooks into, most times there's a legend/map nearby that...
Forum: Troubleshooting TVs and Video Sources 04-12-2021, 03:29 PM
Replies: 9
Views: 211
Posted By nomoresonys
Re: Telefunken D32F289M4CWI no picture Only the sound

Some simple voltage testing there: https://www.youtube.com/watch?v=t11FEuu1oWU
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 03:52 PM
Replies: 5
Views: 128
Posted By nomoresonys
Re: samsung ue55ks7000u vertical lines

You can still unhook one ribbon cable at a time going from mainboard to the panel driver board, plug tv in turn it on see what you have on display then do the other one.
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 03:41 PM
Replies: 6
Views: 170
Posted By nomoresonys
Re: Sharp aquos lc-40le820e power on problem

Check all the diodes on the powerboard, meter in diode mode, should get a reading in one direction then reverse meter probes should read 1 or OL if any read strange de-solder one leg and test out of...
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 03:22 PM
Replies: 11
Views: 252
Posted By nomoresonys
Re: Lg 60UF7300-UT Display Concern

Check P201: Test the voltages at the connector on the powerboard with EVERYTHING hooked up, it's the connector that the cable from powerboard to mainboard hooks into, most times there's a legend/map...
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 02:50 AM
Replies: 3
Views: 108
Posted By nomoresonys
Re: LG OLED 55B8 High Standby Power Consumption

If you didn't already, try measuring another tv with the meter.
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 02:41 AM
Replies: 7
Views: 192
Posted By nomoresonys
Re: hitachi 49HL15W69

Might be able to check for sound, maybe try hooking up a dvd player hit play on dvd player, then use your remote to toggle source on tv, one click give it bit, see if you hear sound if tv remote and...
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 02:33 AM
Replies: 11
Views: 252
Posted By nomoresonys
Re: Lg 60UF7300-UT Display Concern

Need better FOCUSED pics. of each board and one of the whole back as to see how they are all connected.
Forum: Troubleshooting TVs and Video Sources 04-11-2021, 02:27 AM
Replies: 9
Views: 211
Posted By nomoresonys
Re: Telefunken D32F289M4CWI no picture Only the sound

Check the fuse on the tcon board, meter 20 vdc black - probe on metal chassis ground, red + probe on each side of fuse see if it's about 12 volts on each side.
Forum: Troubleshooting TVs and Video Sources 04-10-2021, 04:43 AM
Replies: 2
Views: 98
Posted By nomoresonys
Re: Lg home theater model lhd675

Not sure if it will help with your particular issue but here's some troubleshooting on a LHT7634: https://www.youtube.com/watch?v=QX1zo57wb0U
Forum: Troubleshooting TVs and Video Sources 04-10-2021, 04:13 AM
Replies: 8
Views: 2,738
Posted By nomoresonys
Re: Vizio E390 A1 issue.

Maybe check the 4 electrolytic caps closest to CN801 connector, check the capacitance and esr both if you have the tester/testers.
Forum: Troubleshooting TVs and Video Sources 04-10-2021, 03:49 AM
Replies: 55
Views: 1,088
Posted By nomoresonys
Re: Sony KDL-46EX500 2 blinks, then 6 blinks

If you have difficulty de-soldering components, check some youtube videos and practice on some junk boards, then take those components out of circuit to test. I know it seems like the long road but...
Forum: Troubleshooting TVs and Video Sources 04-10-2021, 03:45 AM
Replies: 9
Views: 211
Posted By nomoresonys
Re: Telefunken D32F289M4CWI no picture Only the sound

Read and comprehend/translate post #2.
Forum: Troubleshooting TVs and Video Sources 04-10-2021, 03:41 AM
Replies: 6
Views: 170
Posted By nomoresonys
Re: Sharp aquos lc-40le820e power on problem

Maybe check your voltage regulators also, video example there: https://www.youtube.com/watch?v=ocqnqmBxiqY
Forum: Troubleshooting TVs and Video Sources 04-10-2021, 02:49 AM
Replies: 45
Views: 11,352
Posted By nomoresonys
Re: Sony KDL50EX645 Six Blink

Good work, thanks for followup, never use vivid mode it will prematurely kill your backlights. :rock: :popcorn2:
Forum: Troubleshooting TVs and Video Sources 04-08-2021, 10:09 PM
Replies: 29
Views: 1,734
Posted By nomoresonys
Re: Toshiba 32L1350UD

I don't know if you have a mismatch mainboard or not, you could try a firmware update/pair, the closest I see is this BUT I don't know if it will work on your tv. Could try contacting them and ask or...
Forum: Troubleshooting TVs and Video Sources 04-08-2021, 04:34 PM
Replies: 9
Views: 205
Posted By nomoresonys
Re: philips 32pfl3258h/12 no picture

Elaborate, "I dont get any voltages at tcon" No voltage coming in from mainboard, getting to tcon fuse, leaving tcon fuse or going to panel?
Forum: Troubleshooting TVs and Video Sources 04-08-2021, 04:22 PM
Replies: 18
Views: 1,040
Posted By nomoresonys
Re: Free TV- Repair Help Appreciated

It's LEGIT...try a little research before popping off.
Forum: Troubleshooting TVs and Video Sources 04-08-2021, 01:38 PM
Replies: 29
Views: 1,734
Posted By nomoresonys
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