Badcaps.net Forum
Go Back   Badcaps Forums > Search Forums
Register FAQ Calendar Search Today's Posts Mark Forums Read

Showing results 1 to 25 of 41
Search took 0.00 seconds.
Search: Posts Made By: CuriousJohn
Forum: Troubleshooting TVs and Video Sources 02-17-2020, 04:50 AM
Replies: 5
Views: 163
Posted By CuriousJohn
Re: Samsung JU6000 panel issue post backlight repair

For the record this lasted a day as lines returned and liquid crystal started leeching turns out there was a fracture up the right side of the panel an inch from the edge as with some light pressure...
Forum: Troubleshooting TVs and Video Sources 02-07-2020, 07:02 AM
Replies: 45
Views: 884
Posted By CuriousJohn
Re: UE40EH5000KXXU No power completely dead

Had some good learning and practice on this set so far the mainboard has multiple problems the first being this melted Z1051PI which i have now restored but it might not look pretty to the more...
Forum: Troubleshooting TVs and Video Sources 02-07-2020, 06:41 AM
Replies: 5
Views: 163
Posted By CuriousJohn
Re: Samsung JU6000 panel issue post backlight repair

Thanks for replies have had success took bezel off again today and found two side tabs clearly faulty as manipulating them caused lines and panel short so clearly they been damaged whilst panel was...
Forum: Troubleshooting TVs and Video Sources 02-03-2020, 04:52 PM
Replies: 5
Views: 163
Posted By CuriousJohn
Forum: Troubleshooting TVs and Video Sources 02-03-2020, 10:16 AM
Replies: 5
Views: 163
Posted By CuriousJohn
Samsung JU6000 panel issue post backlight repair

Hi folks I really would appreciate help on this one as the panel was working fine before removal and i never had such issues before. hope somebody can tell me the stupid thing i did or didnt do...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-25-2020, 01:44 PM
Replies: 7
Views: 147
Posted By CuriousJohn
Re: HP Pavilion 15-N096SA (U83) missing +12vALW

Ok i missed some things on my sheet like pin 6 and 7 for instance 3VSUS is peaking with the flashing power light between 0v to 1.6v could be higher my meter is basic i know all supplies coming in to...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-25-2020, 08:04 AM
Replies: 7
Views: 147
Posted By CuriousJohn
Re: HP Pavilion 15-N096SA (U83) missing +12vALW

Ok scrub that last post lol

Cap is fine resistor is high out of circuit reading 1K it should be 22 ohm so todays lessons are remove the biggest suspect smd component first and dont forget to...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-25-2020, 06:22 AM
Replies: 7
Views: 147
Posted By CuriousJohn
Re: HP Pavilion 15-N096SA (U83) missing +12vALW

Cheers mcplslg123 i have just rechecked voltages ether side of pr118 and in fact Vin side is 0v so remembering its more likely for a cap to go SC than a Resistor going OC i just done what i should...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-24-2020, 09:19 AM
Replies: 7
Views: 147
Posted By CuriousJohn
Re: HP Pavilion 15-N096SA (U83) missing +12vALW

Thanks for the response i assure you i looked at PU6 for a long time, with ref to attached schematic of it with my findings can you see it? I need to look again at Pin 17 Vout not sure about that...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 01-24-2020, 08:22 AM
Replies: 7
Views: 147
Posted By CuriousJohn
HP Pavilion 15-N096SA (U83) missing +12vALW

HP Pavilion 15-N096SA (U83)

Hi folks can you help me please find where +12vALW is generated as its missing and service manual is not helpful to locate it.


With ref to U83 schematic taken...
Forum: Troubleshooting TVs and Video Sources 01-23-2020, 05:17 PM
Replies: 45
Views: 884
Posted By CuriousJohn
Re: UE40EH5000KXXU No power completely dead

Got the same TV open on my table today and our friend the Z1051Pi has melted perhaps explaining the "not suitable for new designs". same symptoms standby light on, no video, backlights on when mains...
Forum: Troubleshooting TVs and Video Sources 12-15-2019, 03:56 PM
Replies: 12
Views: 940
Posted By CuriousJohn
Re: samsung * ku * range troubleshooting information

Im going to man soon as i get time watch this space.
Forum: Troubleshooting TVs and Video Sources 12-15-2019, 03:38 AM
Replies: 12
Views: 940
Posted By CuriousJohn
Re: samsung * ku * range troubleshooting information

Any one?

The Tcon has its EEPROM and the panel driver has this EEPROM, the cynic in me wants to believe Samsung are coding there panels to the tcons to prevent repair or swop out but I resist...
Forum: Troubleshooting TVs and Video Sources 12-14-2019, 02:28 PM
Replies: 12
Views: 940
Posted By CuriousJohn
Re: samsung * ku * range troubleshooting information

Can anybody help please this curved samsung tv is still refusing to show video on the panel and has winbond spi chip on one of the four panel drivers which is perplexing me and cant find any info,...
Forum: Troubleshooting TVs and Video Sources 12-10-2019, 08:34 AM
Replies: 12
Views: 940
Posted By CuriousJohn
Re: samsung * ku * range troubleshooting information

Thanks budm I have put the SMD components back on i checked around no similiar circuit on other driver tabs all similiar smd components appear to be sc so links but no marking on them and no other...
Forum: Troubleshooting TVs and Video Sources 12-09-2019, 09:04 AM
Replies: 12
Views: 940
Posted By CuriousJohn
Re: samsung * ku * range troubleshooting information

Maybe I wasnt so lucky to find this info before purchasing a spares or repair Samsung 55JU6740 that had symptoms of dead backlight or mobo so perhaps include "JU" as well depending....

Apologies...
Forum: Troubleshooting TVs and Video Sources 11-14-2019, 09:55 AM
Replies: 4
Views: 152
Posted By CuriousJohn
Re: Bush LE-50GY15-M1 (Seiki)

To finish off on this TV today (scrapped for parts now)

Peeled tabs from the panel driver board and have got the left side of the panel back but you wouldnt want to watch it long as the refresh...
Forum: Troubleshooting TVs and Video Sources 11-12-2019, 05:31 AM
Replies: 4
Views: 152
Posted By CuriousJohn
Re: Bush LE-50GY15-M1 (Seiki)

Hi and great idea much better than cutting cables up so thanks for that.

Have just tried it and on the first go have managed to burn my hand a little on the edge of the panel lol, i thought ide...
Forum: Troubleshooting TVs and Video Sources 11-11-2019, 03:11 PM
Replies: 4
Views: 152
Posted By CuriousJohn
Bush LE-50GY15-M1 (Seiki)

Hi all, this TV is my first 4k repair it came with a black screen problem, Led's on and audio but no image displayed so suspected tcon or panel problem its also the first time I had to get down and...
Forum: Troubleshooting TVs and Video Sources 03-08-2019, 05:29 AM
Replies: 1
Views: 236
Posted By CuriousJohn
Re: sharp LC40F22E

Found a more recent Firmware for it didnt want to apply it til backed up but unable to backup so clenched teeth and applied it, result is freeview issue solved no more black bars ether side but now...
Forum: Troubleshooting TVs and Video Sources 03-04-2019, 12:30 PM
Replies: 1
Views: 236
Posted By CuriousJohn
sharp LC40F22E

Yes picked up one of these stuck flashing in standby psu checked out ok couldnt attach to a terminal through scart so found matching MB which has worked nicely but just a question really on this tv...
Forum: Troubleshooting TVs and Video Sources 02-28-2019, 02:22 PM
Replies: 50
Views: 7,295
Posted By CuriousJohn
Re: Vestel 17mb61-2 I screwed up my TV

Interesting and useful thanks
Forum: Troubleshooting TVs and Video Sources 02-25-2019, 11:53 AM
Replies: 1
Views: 178
Posted By CuriousJohn
Samsung DMD series PSU BN44-00736A BADCAPS

Thought would share this with you its worst condition psu i have seen, ok not seen many PSU prob compared to some but this display is only 4 years old being a commercial one it meant to be on 24/7.
...
Forum: Troubleshooting TVs and Video Sources 02-05-2019, 04:25 AM
Replies: 65
Views: 26,128
Posted By CuriousJohn
Re: Sanyo DP40142 No backlight

Appreciate this as spent yday afternoon replacing 7 blown led's on one of these sets only to find it still no go, little bit Grrrr
Forum: Troubleshooting TVs and Video Sources 01-15-2019, 04:33 PM
Replies: 12
Views: 315
Posted By CuriousJohn
Re: Bush idlcd26tv22hd 17PW15-8 issue

Scrap that it will not start again only left it unplugged for an hour. :crying:
Showing results 1 to 25 of 41

 
Forum Jump


Badcaps.net Technical Forums 2003 - 2020
Powered by vBulletin ®
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.
All times are GMT -6. The time now is 05:20 PM.
Did you find this forum helpful?