Forum: Troubleshooting TVs and Video Sources
05-02-2022, 09:24 PM
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Replies: 18
Views: 500
Re: LG TV shuts of (70uh6350ub)
[QUOTE=svargo;1130051] said "Just wondered if there was a way to check the backlights/ backlight system without disassembly?"
Svargo asked and I offered what had already been discussed. There is...
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Forum: Troubleshooting TVs and Video Sources
05-02-2022, 03:02 PM
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Replies: 18
Views: 500
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Forum: Troubleshooting TVs and Video Sources
05-02-2022, 02:54 PM
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Replies: 3
Views: 203
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Forum: Troubleshooting TVs and Video Sources
05-02-2022, 02:46 PM
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Replies: 20
Views: 578
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Forum: Troubleshooting TVs and Video Sources
05-02-2022, 11:33 AM
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Replies: 20
Views: 578
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Forum: Troubleshooting TVs and Video Sources
05-01-2022, 04:24 PM
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Replies: 15
Views: 984
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Forum: Troubleshooting TVs and Video Sources
05-01-2022, 03:55 PM
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Replies: 9
Views: 402
Re: Vizio D65-D2 part substitute
Update: Still going strong, working perfectly and beautifully. No hiccups or deficits. Super bright on only 30% bl. And the smart apps are awesome. I am hooked.
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Forum: Troubleshooting TVs and Video Sources
04-30-2022, 08:44 PM
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Replies: 53
Views: 1,417
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
04-28-2022, 05:00 PM
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Replies: 16
Views: 842
Re: Backlight Tester procurement
Backlight LED Testing Methods
Default factory setting: Output Voltage 330V, Output Current 30mA. You can test the backlight of TV with any size at this default settings.
1. Self-testing: Plug in,...
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
04-28-2022, 08:44 AM
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Replies: 16
Views: 842
Re: Backlight Tester procurement
What do you think of this procedure beginning at 4:40 of THIS (https://video.aliexpress-media.com/play/u/ae_sg_item/1758504002/p/1/e/6/t/10301/343541646453.mp4)?
Although I got good test results...
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
04-27-2022, 10:42 AM
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Replies: 16
Views: 842
Re: Backlight Tester procurement
Maybe, probably. But I use them to tell IF the BL are working when I have a "dead" set. There is no use for me to troublshoot the PS or MB if the BL are out or the screen is broken. If so, then I...
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Forum: Troubleshooting Game Consoles & Other Weird Devices
04-26-2022, 09:19 PM
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Replies: 61
Views: 7,484
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Forum: Troubleshooting TVs and Video Sources
04-26-2022, 09:07 PM
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Replies: 21
Views: 935
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Forum: Troubleshooting TVs and Video Sources
04-24-2022, 04:41 PM
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Replies: 9
Views: 402
Re: Vizio D65-D2 part substitute
Thanks R_J, I interpreted your post wrong about the RB801, since it is a resistor. I will remember your concerns about CB802 & CB803 if it fails again because it is already completely reassembled...
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Forum: Troubleshooting TVs and Video Sources
04-24-2022, 12:53 PM
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Replies: 9
Views: 402
Re: Vizio D65-D2 part substitute
Thanks Cap, The parallel diodes were Vizio's design so I thought I might borrow one temporarily to see if the 5vsb circuit came up. Also, checking the other items in the thread below, I read this ...
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Forum: Troubleshooting TVs and Video Sources
04-24-2022, 07:33 AM
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Replies: 9
Views: 402
Re: Vizio D65-D2 part substitute
Thanks for the help.
The fuses are not open, the icb801 is labeled 2A153D, SK592, G14AI I wonder how I can test it.
Ok, this is going to be wild, since the DM853 thru DM855 (SR515) are in...
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Forum: Troubleshooting TVs and Video Sources
04-23-2022, 05:50 PM
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Replies: 9
Views: 402
Vizio D65-D2 part substitute
I have a desire to keep this one out of the land fill awhile, so I found the 5vdc stdby circuit gone to cold ground. There is no stdby light on the front and of course has no display or BL. The...
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Forum: Troubleshooting TVs and Video Sources
04-22-2022, 04:27 PM
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Replies: 34
Views: 2,257
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
03-10-2022, 12:14 PM
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Replies: 16
Views: 842
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Forum: Troubleshooting TVs and Video Sources
03-09-2022, 01:29 PM
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Replies: 0
Views: 242
Service Manuals for EVERYTHING
This may have been said in here before, but I think it is very useful for finding schematics.
https://www.pinterest.com/ANYServiceManual/
...
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Forum: Troubleshooting TVs and Video Sources
03-08-2022, 04:27 PM
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Replies: 3
Views: 343
Re: Bell PVR cap replacement
ehew.....capC119 trace looks breached. can you remove that cap again, alcohol scrube the area and give us a top and bottom GOOD pic?
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Forum: Troubleshooting TVs and Video Sources
03-08-2022, 04:18 PM
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Replies: 9
Views: 249
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
03-07-2022, 12:30 PM
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Replies: 16
Views: 842
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
03-07-2022, 09:44 AM
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Replies: 16
Views: 842
Re: Backlight Tester procurement
I wonder, the seller raised the price from my $35.99 to $45.99, since yesterday. Aliexpress, Amazon uses cookies to raise prices and now I am wondering about EBay.....?? For this one, it States:...
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Forum: Equipment Usage, Soldering, Techniques, and Reviews
03-06-2022, 12:31 PM
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Replies: 16
Views: 842
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