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Troubleshooting TVs and Video Sources

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Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!

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Topics Statistics Last Post
Sticky: Eeprom dump thread! by Hamie
Started by Hamie, 01-25-2017, 02:25 PM
1,921 responses
643,731 views
0 likes
 Last Post Salvatore Cancellieri
by Salvatore Cancellieri
05-27-2025, 04:41 AM  
Sticky: Reduce the size of photos please.. by Davi.p
Started by Davi.p, 05-16-2024, 12:53 AM
3 responses
218 views
0 likes
 Last Post Davi.p
by Davi.p
03-31-2025, 02:38 PM  
Sticky: LCD TV and Monitor basic troubleshooting guides by budm
Started by budm, 01-23-2013, 11:27 AM
455 responses
780,930 views
0 likes
 Last Post Ricardoso
by Ricardoso
12-07-2024, 05:33 PM  
Sticky: List Of Vestel Tv Brand Names by ReeceyBurger123
Started by ReeceyBurger123, 05-30-2015, 01:12 PM
125 responses
196,763 views
0 likes
 Last Post Guest's Avatar
by Guest
04-10-2023, 09:53 AM  
Sticky: Factory Resets Listing by randtek
Started by randtek, 12-13-2012, 08:45 AM
130 responses
540,853 views
0 likes
 Last Post RinusB
by RinusB
01-20-2023, 10:25 AM  
Sticky: TV Repair Reference Library by randtek
Started by randtek, 01-24-2013, 12:11 PM
51 responses
279,431 views
0 likes
 Last Post Maalobs
by Maalobs
01-04-2022, 01:15 AM  
Closed, Sticky: WARNING: Live heatsinks & single pole on/off switches in switching power supplies by Per Hansson
Started by Per Hansson, 06-09-2021, 12:01 PM
0 responses
9,191 views
0 likes
 Last Post Per Hansson
by Per Hansson
06-09-2021, 12:01 PM  
Closed, Sticky: BIOS & FIRMWARE Attachment Upload WARNING! AVOID BANNING, READ BEFORE UPLOADING! by Topcat
Started by Topcat, 12-30-2018, 03:16 PM
0 responses
28,434 views
0 likes
 Last Post Topcat
by Topcat
12-30-2018, 03:16 PM  
Closed, Sticky: Please upload pictures using attachment function when ask for help on the repair by budm
Started by budm, 08-19-2014, 09:02 AM
10 responses
73,113 views
0 likes
 Last Post budm
by budm
01-05-2015, 03:39 PM  
Closed, Sticky: Put make and model number in thread title ! ! ! by Dgtech
Started by Dgtech, 12-07-2012, 04:59 AM
0 responses
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
tv led samsung UE46F8000SZ vertical lines by poweron
Started by poweron, 06-25-2019, 06:08 PM
8 responses
1,459 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-27-2019, 07:21 PM  
Unknown issue with Panasonic LED TV. by Mikeyboy2007
Started by Mikeyboy2007, 05-24-2019, 06:24 PM
6 responses
1,915 views
0 likes
 Last Post budm
by budm
06-27-2019, 05:33 PM  
Samsung UN65KU6500FXZA horizontal line in top of picture by nwelec
Started by nwelec, 06-11-2019, 03:49 PM
7 responses
1,522 views
0 likes
 Last Post nwelec
by nwelec
06-27-2019, 12:54 PM  
Repeat LED failures on 65UH5500 by jjanssen7
Started by jjanssen7, 06-27-2019, 01:14 AM
5 responses
1,286 views
0 likes
 Last Post jjanssen7
by jjanssen7
06-27-2019, 09:48 AM  
Strip on the screen by Nawual
Started by Nawual, 06-26-2019, 07:24 AM
0 responses
1,045 views
0 likes
 Last Post Nawual
by Nawual
06-26-2019, 07:24 AM  
LC-65D64U No Power/ No Standby Light by mak2290
Started by mak2290, 07-15-2013, 09:34 PM
2 responses
2,490 views
0 likes
 Last Post R_J
by R_J
06-25-2019, 08:03 PM  
vizio dead set by nosugartonight
Started by nosugartonight, 01-16-2018, 03:10 PM
35 responses
10,782 views
0 likes
 Last Post j0gigs
by j0gigs
06-24-2019, 03:10 PM  
Any thoughts on this one ? Panasonic TX-L50EM6B by brianbelfast
Started by brianbelfast, 06-23-2019, 06:03 AM
3 responses
1,056 views
0 likes
 Last Post brianbelfast
by brianbelfast
06-23-2019, 05:02 PM  
Sanyo DP50E84 backlight, no picture by tvprobs
Started by tvprobs, 06-22-2019, 06:35 PM
0 responses
896 views
0 likes
 Last Post tvprobs
by tvprobs
06-22-2019, 06:35 PM  
VIZio E371VL RF causing power cycle by tubrother86
Started by tubrother86, 06-22-2019, 05:43 PM
0 responses
905 views
0 likes
 Last Post tubrother86
by tubrother86
06-22-2019, 05:43 PM  
Lg 42lh50yr by unicor
Started by unicor, 06-22-2019, 10:30 AM
0 responses
796 views
0 likes
 Last Post unicor
by unicor
06-22-2019, 10:30 AM  
Sharp Aquous 60" LCD tv TCON or LCD issue? by gogoo
Started by gogoo, 05-24-2019, 11:08 AM
14 responses
1,768 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
06-21-2019, 11:59 PM  
Samsung PN43F4500FXZA turns on no picture or sound by nwelec
Started by nwelec, 06-20-2019, 04:04 PM
7 responses
1,151 views
0 likes
 Last Post nwelec
by nwelec
06-21-2019, 03:08 PM  
Sony KDL-52V4100 by dprit
Started by dprit, 06-20-2019, 01:42 PM
2 responses
948 views
0 likes
 Last Post toty79
by toty79
06-21-2019, 01:21 PM  
LG 42LF580V no back light by cityslicker
Started by cityslicker, 06-20-2019, 10:50 AM
9 responses
1,968 views
0 likes
 Last Post cityslicker
by cityslicker
06-21-2019, 10:27 AM  
Panasonic tc-p55gt30 no picture by Malachi
Started by Malachi, 06-20-2019, 01:35 PM
2 responses
1,021 views
0 likes
 Last Post Malachi
by Malachi
06-20-2019, 02:54 PM  
Service manuals - going down by tom66
Started by tom66, 04-28-2019, 02:41 PM
5 responses
1,981 views
0 likes
 Last Post rccrasher65
by rccrasher65
06-20-2019, 11:43 AM  
LG 42LK450-UB No pic/No sound by Hopsing64
Started by Hopsing64, 02-12-2013, 08:10 PM
16 responses
9,323 views
0 likes
 Last Post homeslice976
by homeslice976
06-19-2019, 07:59 PM  
TV Main Board cross over by Beau28713
Started by Beau28713, 06-10-2019, 03:06 PM
4 responses
1,213 views
0 likes
 Last Post Beau28713
by Beau28713
06-19-2019, 04:47 PM  
Samsung S64FH Sound but no picture then no power by pokepoke0610
Started by pokepoke0610, 02-28-2015, 10:19 AM
15 responses
8,761 views
0 likes
 Last Post R_J
by R_J
06-19-2019, 11:23 AM  
Telefunken L28h275n3 not turning on (vestel 17mb55 mainboard firwmare) by Dannyx
Started by Dannyx, 06-06-2017, 03:12 AM
6 responses
5,609 views
0 likes
 Last Post razlogtv
by razlogtv
06-19-2019, 06:46 AM  
lg 50pb560b blinking red light only by hispeck
Started by hispeck, 10-19-2018, 02:48 PM
1 response
1,319 views
0 likes
 Last Post Le Fils du Boulanger
by Le Fils du Boulanger
06-18-2019, 05:27 PM  
Panasonic TC-42LD24 10 Blinks only at customers house by KenStomski
Started by KenStomski, 06-18-2019, 10:00 AM
2 responses
1,081 views
0 likes
 Last Post KenStomski
by KenStomski
06-18-2019, 11:33 AM  
Vizio e320-a1 eeprom dump? by bdorset
Started by bdorset, 01-31-2018, 09:38 AM
8 responses
1,938 views
0 likes
 Last Post R_J
by R_J
06-18-2019, 10:41 AM  
Samsung plasma PS-50P96, BN44-00175A PSU by masaudio
Started by masaudio, 06-13-2019, 06:15 AM
5 responses
1,089 views
0 likes
 Last Post masaudio
by masaudio
06-18-2019, 06:03 AM  
Hot air machine question. by Malachi
Started by Malachi, 06-17-2019, 02:10 PM
7 responses
1,229 views
0 likes
 Last Post diif
by diif
06-17-2019, 07:45 PM  
Insignia NS-46E340A13 by ngth82
Started by ngth82, 07-30-2017, 12:39 PM
31 responses
4,420 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-17-2019, 07:18 PM  
samsung power supply by Marty Fredericksen
Started by Marty Fredericksen, 06-17-2019, 11:42 AM
1 response
930 views
0 likes
 Last Post R_J
by R_J
06-17-2019, 12:16 PM  
Toshiba 40L1600EE LED TV need bios bin help.. by neil18
Started by neil18, 06-16-2019, 10:45 PM
1 response
1,061 views
0 likes
 Last Post Robinsosa
by Robinsosa
06-17-2019, 06:23 AM  
PD27A0Q Identify Component by Tips
Started by Tips, 09-28-2018, 10:25 AM
7 responses
2,993 views
0 likes
 Last Post Tips
by Tips
06-17-2019, 04:27 AM  
Hitachi 50" blown mosfet by sputnikoff
Started by sputnikoff, 06-16-2019, 08:26 PM
2 responses
1,260 views
0 likes
 Last Post sputnikoff
by sputnikoff
06-17-2019, 04:13 AM  
Panasonic TC-55CX650U by JayArr_BC
Started by JayArr_BC, 03-19-2019, 05:13 PM
3 responses
1,687 views
0 likes
 Last Post Deathact
by Deathact
06-17-2019, 03:38 AM  
Problem with my Plasma TV LG 50PB560B by Le Fils du Boulanger
Started by Le Fils du Boulanger, 06-16-2019, 11:11 AM
2 responses
1,007 views
0 likes
 Last Post Le Fils du Boulanger
by Le Fils du Boulanger
06-17-2019, 03:19 AM  
LG 50PK350 Stuck in Standby not clicking by satinser
Started by satinser, 06-16-2019, 05:08 PM
4 responses
1,179 views
0 likes
 Last Post satinser
by satinser
06-16-2019, 07:52 PM  
Smd wp9f by kodiac
Started by kodiac, 11-04-2018, 05:00 PM
11 responses
3,417 views
0 likes
 Last Post mercur
by mercur
06-16-2019, 06:18 PM  
17mb62-2.5 by jmh474
Started by jmh474, 06-15-2019, 01:28 PM
3 responses
1,161 views
0 likes
 Last Post budm
by budm
06-16-2019, 01:43 PM  
Zenith Z50PJ240 Not turning on by iaff284
Started by iaff284, 05-21-2019, 08:06 AM
17 responses
1,819 views
0 likes
 Last Post tvtimmy
by tvtimmy
06-16-2019, 12:27 PM  
Sony KDL-46X3500 switches off and shows 5 red led diagnosis. by Jas123
Started by Jas123, 06-10-2019, 02:55 PM
26 responses
3,476 views
0 likes
 Last Post Jas123
by Jas123
06-16-2019, 05:40 AM  
Hisense LCD39V77PK Blue led directly no sound no picture by revenger132
Started by revenger132, 06-11-2019, 10:11 AM
21 responses
2,760 views
0 likes
 Last Post revenger132
by revenger132
06-16-2019, 04:02 AM  
Samsung UN65H6300 on and off booting by hmendez86
Started by hmendez86, 06-15-2019, 07:47 PM
0 responses
912 views
0 likes
 Last Post hmendez86
by hmendez86
06-15-2019, 07:47 PM  
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