Forum: Troubleshooting TVs and Video Sources
Yesterday, 10:53 AM
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Replies: 6
Views: 181
Re: Authorized Repair Center Charges
My issue isn't the rates they are charging but charging a $40 diagnostic fee to get an estimate. They can do this because they are an authorized repair center and takes advantage of seniors and...
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Forum: Troubleshooting TVs and Video Sources
08-10-2022, 08:23 AM
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Replies: 9
Views: 882
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Forum: Troubleshooting TVs and Video Sources
08-06-2022, 01:26 PM
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Replies: 6
Views: 181
Authorized Repair Center Charges
Prices in CAD. I had a nice old couple bring me their LG 42LN5700 for backlight replacement with a classic flash of logo on power up. Quoted them $80 since new strips are only $20 and would take me...
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Forum: Troubleshooting TVs and Video Sources
08-04-2022, 09:20 PM
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Replies: 2
Views: 122
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Forum: Troubleshooting TVs and Video Sources
08-02-2022, 11:26 PM
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Replies: 5
Views: 122
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Forum: Troubleshooting TVs and Video Sources
07-29-2022, 11:12 AM
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Replies: 20
Views: 335
Re: LG 55UB8500 no picture.
Tv turning on with backlight but no picture, tcon board is first suspect. Connect one side at a time between tcon and panel to see if you get half an image. If you do, there is a panel short on the...
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Forum: Troubleshooting TVs and Video Sources
07-25-2022, 10:53 PM
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Replies: 9
Views: 314
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Forum: Troubleshooting TVs and Video Sources
07-25-2022, 09:28 PM
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Replies: 38
Views: 773
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Forum: Troubleshooting TVs and Video Sources
07-23-2022, 08:43 PM
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Replies: 3
Views: 206
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Forum: Troubleshooting TVs and Video Sources
07-20-2022, 02:59 PM
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Replies: 11
Views: 270
Re: samsung un50nu7100f
Tape cutoff much more difficult on tvs with no separate tcon. Only seen it successful on one youtube video.
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Forum: Troubleshooting TVs and Video Sources
07-20-2022, 12:13 AM
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Replies: 11
Views: 270
Re: samsung un50nu7100f
Line looks horizontal. Check the YouTube video in Update 2. https://techhometravel.com/repair-of-flickering-double-image-horizontal-
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Forum: Troubleshooting TVs and Video Sources
07-19-2022, 05:34 PM
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Replies: 2
Views: 137
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Forum: Troubleshooting TVs and Video Sources
07-18-2022, 08:01 PM
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Replies: 13
Views: 402
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Forum: Troubleshooting TVs and Video Sources
07-12-2022, 07:14 PM
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Replies: 5
Views: 164
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Forum: Troubleshooting TVs and Video Sources
07-10-2022, 12:49 PM
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Replies: 4
Views: 306
Re: Sony KD-55X7000G black vertical bar
The flex cables that run from the panel boards to the panel control the vertical sections on the screen. If the cable or chip on flex (COF) embedded in the cable has failed, you will see an issue in...
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Forum: Troubleshooting TVs and Video Sources
07-06-2022, 09:07 AM
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Replies: 3
Views: 199
Re: 42LN5300 backlight randomly blacks out
Backlight issues are almost always the LEDs themselves especially LN, LA, LB or LF series. When intermittent, the voltage can fluctuate and trip the protection circuitry. One bad LED you may not be...
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Forum: Troubleshooting TVs and Video Sources
07-01-2022, 12:29 AM
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Replies: 4
Views: 159
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Forum: Troubleshooting TVs and Video Sources
06-30-2022, 03:23 PM
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Replies: 17
Views: 3,140
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Forum: Troubleshooting TVs and Video Sources
06-26-2022, 06:59 PM
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Replies: 6
Views: 334
Re: Seiki SE42UMT, Standby Light, No power On
If you have standby light and standby voltage and the TV doesn't turn on, the main board is suspect. Could be eeprom but don't see it in your pics. If you can find the eeprom, you can try freezing...
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Forum: Troubleshooting TVs and Video Sources
06-26-2022, 09:55 AM
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Replies: 5
Views: 314
Re: LG 47LN5400 Replacement backlights
All the LN strips on aliexpress and even shopjimmy are substitute strips. I stick to one or two sellers (not the cheapest) and turn down the backlight to around 55% on ALL sources and apps for smart...
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Forum: Troubleshooting TVs and Video Sources
06-16-2022, 04:12 PM
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Replies: 17
Views: 3,140
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Forum: Troubleshooting TVs and Video Sources
06-13-2022, 03:32 PM
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Replies: 8
Views: 374
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Forum: Troubleshooting TVs and Video Sources
06-13-2022, 08:25 AM
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Replies: 15
Views: 543
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Forum: Troubleshooting TVs and Video Sources
06-12-2022, 03:54 PM
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Replies: 15
Views: 543
Re: LG 42LA6130 did not turn on
LA series is similar to LN series which has high rate of failure of LED backlights. Your original power supply likely was turning on with the backlights shutting down into protection mode or an open...
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Forum: Troubleshooting TVs and Video Sources
06-09-2022, 08:36 PM
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Replies: 24
Views: 7,108
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