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Search: Posts Made By: Andrew F. Ali
Forum: Troubleshooting TVs and Video Sources 02-03-2019, 03:19 PM
Replies: 5
Views: 132
Posted By Andrew F. Ali
Re: LG 42LB5600-UZ No Backlights, All Test Good

Bridge the interconnectors (if that applies) or just solder the wires in place.
Forum: Troubleshooting TVs and Video Sources 01-31-2019, 02:07 PM
Replies: 10
Views: 238
Posted By Andrew F. Ali
Re: RCA LED65G55R120Q No Backlight

The higher voltage string is showing the same symptom. By displaying 0V on the both (-) pins say the Backlights are faulty and if you want to fix it then you would have to open up the Panel and test...
Forum: Troubleshooting TVs and Video Sources 01-31-2019, 02:04 PM
Replies: 10
Views: 101
Posted By Andrew F. Ali
Forum: Troubleshooting TVs and Video Sources 01-31-2019, 02:03 PM
Replies: 2
Views: 70
Posted By Andrew F. Ali
Re: un65js8500 Bad Panel or Back lights

Can't guess by just looking at a photo. Do you have the means to open her up and do some voltage checks?
Forum: Troubleshooting TVs and Video Sources 01-31-2019, 02:01 PM
Replies: 20
Views: 247
Posted By Andrew F. Ali
Forum: Troubleshooting TVs and Video Sources 01-31-2019, 12:19 PM
Replies: 10
Views: 238
Posted By Andrew F. Ali
Re: RCA LED65G55R120Q No Backlight

This is the typical Backlight failure issue.
Forum: Troubleshooting TVs and Video Sources 01-31-2019, 12:02 PM
Replies: 10
Views: 101
Posted By Andrew F. Ali
Forum: Troubleshooting Audio Equipment 01-10-2019, 09:52 AM
Replies: 3
Views: 106
Posted By Andrew F. Ali
Forum: Troubleshooting TVs and Video Sources 01-10-2019, 09:49 AM
Replies: 30
Views: 476
Posted By Andrew F. Ali
Re: Samsung LN 40D630 TV - No Power

Is the fuse on the ac side good? Is your meter working with fresh batteries? Is the ac cord good?
Forum: Troubleshooting TVs and Video Sources 01-09-2019, 09:35 AM
Replies: 7
Views: 307
Posted By Andrew F. Ali
Re: Samsung PS51D6900 Plasma repair

Your Logic Bd. may be faulty.
Forum: Troubleshooting TVs and Video Sources 01-09-2019, 02:06 AM
Replies: 21
Views: 422
Posted By Andrew F. Ali
Re: UN49KU7000, has sound but no picture

This is a failed Backlight issue. If you want to fix it then you would have to pull the Panel apart.
Forum: Troubleshooting TVs and Video Sources 01-09-2019, 02:01 AM
Replies: 4
Views: 135
Posted By Andrew F. Ali
Re: Samsung UA55H8000 Advise

Yes this does appear to be a Backlight issue.
Forum: Troubleshooting TVs and Video Sources 01-08-2019, 10:28 AM
Replies: 17
Views: 274
Posted By Andrew F. Ali
Re: RCA 65" LED65G55R120Q backlights are blinking.

Those are the exact strips I use. Each LED work at 3V each on the strip so I work out the math and place the strips in. They will not match the holes on the reflector paper so I cut new holes. If it...
Forum: Troubleshooting TVs and Video Sources 01-08-2019, 10:23 AM
Replies: 21
Views: 422
Posted By Andrew F. Ali
Re: UN49KU7000, has sound but no picture

If you disconnect the connector on the PSU that goes to the Main Bd. Do your Backlights come ON and stay ON??
Forum: Troubleshooting TVs and Video Sources 01-08-2019, 10:21 AM
Replies: 9
Views: 155
Posted By Andrew F. Ali
Re: Panasonic TX-PR50G20 vertical bar

No. It shouldn't damage your new board.
Forum: Troubleshooting TVs and Video Sources 01-08-2019, 10:19 AM
Replies: 3
Views: 65
Posted By Andrew F. Ali
Re: how to start plasma ps51d6900 power

Post a focused close up photo of the PSU, PSU Connector that goes to the Main Bd, and Vs to Y-sus Bd. connector on the PSU so we could read the labels on the connectors. What is the Vs and Va...
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 09:27 PM
Replies: 4
Views: 128
Posted By Andrew F. Ali
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 09:26 PM
Replies: 17
Views: 274
Posted By Andrew F. Ali
Re: RCA 65" LED65G55R120Q backlights are blinking.

Unless you buy the universal LED strips from China as new you would get used LED strips on e-bay. I have been using them on several TVs and I mean many, many TVs in the past and have had no regrets...
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 04:26 PM
Replies: 9
Views: 155
Posted By Andrew F. Ali
Re: Panasonic TX-PR50G20 vertical bar

What are you saying?......He stole your Main Bd. and gave you a different board and then you got this problem???
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 04:22 PM
Replies: 14
Views: 283
Posted By Andrew F. Ali
Re: Insignia No AV, Demonic sound coming from panel possibly

Unplug the PSU from the Main Bd and see if you have 5VStd-By power on the removed connector.
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 04:17 PM
Replies: 10
Views: 169
Posted By Andrew F. Ali
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 04:15 PM
Replies: 17
Views: 274
Posted By Andrew F. Ali
Re: RCA 65" LED65G55R120Q backlights are blinking.

This is an easy one. Go ahead and change all the LED backlight strips, whether they have LEDs that light normal or are dim. The normal few will eventually go bad in the short term as they would have...
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 04:10 PM
Replies: 6
Views: 1,843
Posted By Andrew F. Ali
Re: Vizio E390 A1 issue.

I too have come across a faulty capacitor producing this symptom.
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 04:07 PM
Replies: 9
Views: 142
Posted By Andrew F. Ali
Re: Samsung LA32B650 standby led flashes after TV on.

Samsung TVs do not have SOS signals and so the blinking light could very well be a loose/cold solder somewhere in the Standby light circuitry. For now if everything else picture quality, color,...
Forum: Troubleshooting TVs and Video Sources 01-07-2019, 03:58 PM
Replies: 7
Views: 190
Posted By Andrew F. Ali
Re: Sony KDL-46HX729 What is this defect called?

Don't buy this TV, unless you want to salvage the boards and sell on e-bay.
Showing results 1 to 25 of 500

 
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