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Search: Posts Made By: captainKKK
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 09:24 PM
Replies: 18
Views: 500
Posted By captainKKK
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...
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 03:02 PM
Replies: 18
Views: 500
Posted By captainKKK
Re: LG TV shuts of (70uh6350ub)

You might find this interesting: https://www.badcaps.net/forum/showthread.php?t=104184
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 02:54 PM
Replies: 3
Views: 203
Posted By captainKKK
Re: Samsung UE43RU7092U restarting with no video

What are those other two little black spots on the cable you taped?
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 02:46 PM
Replies: 20
Views: 578
Posted By captainKKK
Re: Samsung BN44-00445C power supply issue

Duh, now I see it.....I am so slow....I could not figure why no one said anything......I got to go take a nap now...
Forum: Troubleshooting TVs and Video Sources 05-02-2022, 11:33 AM
Replies: 20
Views: 578
Posted By captainKKK
Re: Samsung BN44-00445C power supply issue

Is CP801 intentionally shorted with foil to enable tracing?
Forum: Troubleshooting TVs and Video Sources 05-01-2022, 04:24 PM
Replies: 15
Views: 984
Posted By captainKKK
Re: LG 55uj6200 wont turn on

What is the voltage on the two main caps....be careful
Forum: Troubleshooting TVs and Video Sources 05-01-2022, 03:55 PM
Replies: 9
Views: 402
Posted By captainKKK
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.
Forum: Troubleshooting TVs and Video Sources 04-30-2022, 08:44 PM
Replies: 53
Views: 1,417
Posted By captainKKK
Re: LG 50UH5530 Turns Off And Wont Turn On: diagnoses included

Seems your issue maybe under the silver heat sink.
Forum: Equipment Usage, Soldering, Techniques, and Reviews 04-28-2022, 05:00 PM
Replies: 16
Views: 842
Posted By captainKKK
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,...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 04-28-2022, 08:44 AM
Replies: 16
Views: 842
Posted By captainKKK
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...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 04-27-2022, 10:42 AM
Replies: 16
Views: 842
Posted By captainKKK
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...
Forum: Troubleshooting Game Consoles & Other Weird Devices 04-26-2022, 09:19 PM
Replies: 61
Views: 7,484
Posted By captainKKK
Re: Harbor Freight Tools Heat Gun Item 96289 JSRF-601C Repair

Update: I have rode this thing HARD and put it up wet and it still works like a champ, even when hot glueing everything everywhere. I have run this for 40 some odd minutes straight, lots of times...
Forum: Troubleshooting TVs and Video Sources 04-26-2022, 09:07 PM
Replies: 21
Views: 935
Posted By captainKKK
Re: Samsung Bn4400612b Power Supply issue on Samsung UN50F6300

This one continues to perform with any issues. The FSFR1800HSL is a geat fit....thanks R_J.
Forum: Troubleshooting TVs and Video Sources 04-24-2022, 04:41 PM
Replies: 9
Views: 402
Posted By captainKKK
Talking 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...
Forum: Troubleshooting TVs and Video Sources 04-24-2022, 12:53 PM
Replies: 9
Views: 402
Posted By captainKKK
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 ...
Forum: Troubleshooting TVs and Video Sources 04-24-2022, 07:33 AM
Replies: 9
Views: 402
Posted By captainKKK
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...
Forum: Troubleshooting TVs and Video Sources 04-23-2022, 05:50 PM
Replies: 9
Views: 402
Posted By captainKKK
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...
Forum: Troubleshooting TVs and Video Sources 04-22-2022, 04:27 PM
Replies: 34
Views: 2,257
Posted By captainKKK
Re: Vizio E55-C2, appears dead, no 20V, main cap always 385V, no PSon

Fat chance you still have and will part with the D65-D2?
Forum: Equipment Usage, Soldering, Techniques, and Reviews 03-10-2022, 12:14 PM
Replies: 16
Views: 842
Posted By captainKKK
Re: Backlight Tester procurement

https://www.ebay.com/itm/202442894494
Forum: Troubleshooting TVs and Video Sources 03-09-2022, 01:29 PM
Replies: 0
Views: 242
Posted By captainKKK
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/
...
Forum: Troubleshooting TVs and Video Sources 03-08-2022, 04:27 PM
Replies: 3
Views: 343
Posted By captainKKK
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?
Forum: Troubleshooting TVs and Video Sources 03-08-2022, 04:18 PM
Replies: 9
Views: 249
Posted By captainKKK
Re: Vizio E65-F0 Backlight On, No Picture

Have you checked the PS board? What are its voltages?
Where did you get the mainboard and tcon?
Have you had time to check t-con voltages?
Forum: Equipment Usage, Soldering, Techniques, and Reviews 03-07-2022, 12:30 PM
Replies: 16
Views: 842
Posted By captainKKK
Re: Backlight Tester procurement

Maybe this one is for you:...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 03-07-2022, 09:44 AM
Replies: 16
Views: 842
Posted By captainKKK
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:...
Forum: Equipment Usage, Soldering, Techniques, and Reviews 03-06-2022, 12:31 PM
Replies: 16
Views: 842
Posted By captainKKK
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