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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
644,510 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
219 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
781,201 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
196,801 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
540,982 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
279,480 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
28,437 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
73,165 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
48,442 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Lg 47lw4500 by Jimmy1979
Started by Jimmy1979, 04-21-2017, 10:16 AM
15 responses
8,971 views
0 likes
 Last Post Jimmy1979
by Jimmy1979
04-29-2017, 06:17 AM  
LG 50PV400 No Picture by neilc6
Started by neilc6, 03-28-2017, 12:20 PM
12 responses
2,855 views
0 likes
 Last Post vasia
by vasia
04-29-2017, 03:49 AM  
Sharp LC-52D64U no picture by Mikeyjohnson
Started by Mikeyjohnson, 04-17-2017, 10:37 PM
3 responses
1,599 views
0 likes
 Last Post Mikeyjohnson
by Mikeyjohnson
04-29-2017, 01:51 AM  
Insignia NS-50D550NA15 No Backlight by Redrock2002
Started by Redrock2002, 04-27-2017, 04:46 PM
7 responses
2,949 views
0 likes
 Last Post Redrock2002
by Redrock2002
04-28-2017, 08:28 PM  
Isis-42-913-led3d by Russ300
Started by Russ300, 01-01-2015, 06:13 AM
6 responses
1,908 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
04-28-2017, 04:22 PM  
LG 60pv250 zsus diode checking by james28909
Started by james28909, 04-28-2017, 01:14 PM
4 responses
1,930 views
0 likes
 Last Post james28909
by james28909
04-28-2017, 03:33 PM  
LG 42LX6900 Sound NO Picture by niknak
Started by niknak, 06-03-2014, 03:37 PM
7 responses
3,622 views
0 likes
 Last Post sordids999
by sordids999
04-28-2017, 12:27 PM  
celcus lcd40s913fhd flashing red light by shaunbt123
Started by shaunbt123, 08-08-2014, 12:28 PM
17 responses
14,016 views
0 likes
 Last Post Shotgun25
by Shotgun25
04-28-2017, 10:54 AM  
ISIS ISI-42-913-LED3D Backlight strobing by tn245
Started by tn245, 11-16-2013, 09:41 AM
19 responses
5,051 views
0 likes
 Last Post Shotgun25
by Shotgun25
04-28-2017, 10:41 AM  
LG 37LC5DC - 'snow' for video/audio but no control of buttons/menu/etc... by neex
Started by neex, 01-22-2017, 09:15 PM
9 responses
1,974 views
0 likes
 Last Post neex
by neex
04-28-2017, 09:32 AM  
samsung t24E390EX by scott1976
Started by scott1976, 04-28-2017, 09:30 AM
0 responses
1,181 views
0 likes
 Last Post scott1976
by scott1976
04-28-2017, 09:30 AM  
TV power supply by light0070702
Started by light0070702, 04-27-2017, 02:16 PM
10 responses
2,239 views
0 likes
 Last Post budm
by budm
04-28-2017, 09:19 AM  
Help with xenius lcd42 by ep2012
Started by ep2012, 04-06-2012, 10:30 AM
9 responses
5,267 views
0 likes
 Last Post Techstar
by Techstar
04-28-2017, 08:29 AM  
Question about the Tconn board and ribbon by Ian54321
Started by Ian54321, 04-27-2017, 09:58 PM
1 response
1,206 views
0 likes
 Last Post dick_barton
by dick_barton
04-28-2017, 07:15 AM  
Rca 42la45rq by bleed4me
Started by bleed4me, 04-26-2016, 06:32 PM
31 responses
5,714 views
0 likes
 Last Post KK4PGM
by KK4PGM
04-27-2017, 11:46 PM  
Tc-50u2 sc board toast? by jackfish
Started by jackfish, 04-26-2017, 12:10 AM
3 responses
1,704 views
0 likes
 Last Post jackfish
by jackfish
04-27-2017, 09:14 PM  
Samsung UE32F5000 (UK model) with no display. Power supply is OK. by samwibble
Started by samwibble, 02-12-2015, 10:41 AM
92 responses
35,716 views
0 likes
 Last Post dskall
by dskall
04-27-2017, 07:30 PM  
Samsung LE 32R72B - Shifting brightness levels and flickering by kostas polkas
Started by kostas polkas, 04-27-2017, 07:43 AM
1 response
1,503 views
0 likes
 Last Post dskall
by dskall
04-27-2017, 03:25 PM  
Toshiba 50l1350U - No backlight by 6of1
Started by 6of1, 04-27-2017, 11:01 AM
1 response
1,672 views
0 likes
 Last Post dick_barton
by dick_barton
04-27-2017, 01:27 PM  
LG 60PV250 Plasma - Horizontal Lines on any input, and when menu is up by sg611
Started by sg611, 04-27-2017, 06:25 AM
3 responses
1,509 views
0 likes
 Last Post Hamie
by Hamie
04-27-2017, 10:36 AM  
Samsung UN55ES6500FXZA with dark area in the screen and a crappy picture by zukdj
Started by zukdj, 04-25-2017, 07:58 PM
6 responses
1,846 views
0 likes
 Last Post zukdj
by zukdj
04-27-2017, 10:09 AM  
Haier 49uf2500 by eppidrummer
Started by eppidrummer, 01-28-2017, 12:46 PM
7 responses
2,473 views
0 likes
 Last Post dick_barton
by dick_barton
04-27-2017, 05:26 AM  
Sony kdl-70w850b by zukdj
Started by zukdj, 04-26-2017, 06:05 PM
4 responses
1,691 views
0 likes
 Last Post zukdj
by zukdj
04-26-2017, 09:06 PM  
Solarized picture on Samsung UN65ES8000F TV by nartac
Started by nartac, 03-25-2017, 06:36 PM
28 responses
7,239 views
0 likes
 Last Post dskall
by dskall
04-26-2017, 07:36 PM  
Sony KDL-55W800A forcing software update? by Michegianni
Started by Michegianni, 01-13-2017, 02:19 AM
2 responses
2,370 views
0 likes
 Last Post zukdj
by zukdj
04-26-2017, 06:13 PM  
Vizio TV VF550XVT1A No blacklight. Has sound and passes flashlight test. by bpk1337
Started by bpk1337, 06-05-2015, 01:00 PM
5 responses
2,698 views
0 likes
 Last Post dskall
by dskall
04-26-2017, 05:32 PM  
Backlight, but no video on Panasonic TC-L39EM60 LCD TV by SurrealMustard
Started by SurrealMustard, 04-18-2017, 12:48 PM
7 responses
1,992 views
0 likes
 Last Post SurrealMustard
by SurrealMustard
04-26-2017, 04:47 PM  
Pioneer Plasma PDP-5070PU - 8 Blue Blinks - Replacing Main Board by cai24
Started by cai24, 04-26-2017, 04:17 PM
0 responses
1,757 views
0 likes
 Last Post cai24
by cai24
04-26-2017, 04:17 PM  
Please Help! LG 60PZ950 plasma doesn't have any picture nor sound when turn on. by SORGAW
Started by SORGAW, 08-13-2016, 11:50 AM
16 responses
4,890 views
0 likes
 Last Post martino
by martino
04-26-2017, 10:56 AM  
Vizio E65-C3 Service manual by tech144
Started by tech144, 04-21-2017, 02:19 AM
7 responses
2,989 views
0 likes
 Last Post budm
by budm
04-26-2017, 09:07 AM  
Samsung HP-s5053 No Power,Standby light,NOThing by topfli8979
Started by topfli8979, 03-08-2014, 06:16 PM
11 responses
3,033 views
0 likes
 Last Post dskall
by dskall
04-26-2017, 08:45 AM  
Samsung UN39FH5000FXZA - No Picture, Has Sound by ECU_Techie
Started by ECU_Techie, 07-29-2016, 01:12 PM
10 responses
3,760 views
0 likes
 Last Post jeffer76
by jeffer76
04-25-2017, 06:33 PM  
Samsung TV LE32M87BD image issue, turns off by itself, works perfectly after warm up by Leplus
Started by Leplus, 04-19-2017, 09:46 AM
74 responses
12,435 views
0 likes
 Last Post Leplus
by Leplus
04-25-2017, 05:24 PM  
Samsung LED Model UN55B6000VFXZA Issue, No Picture, Black Screen with Colored Lines by mwcole83
Started by mwcole83, 04-21-2017, 09:06 AM
4 responses
1,425 views
0 likes
 Last Post budwich
by budwich
04-25-2017, 04:31 PM  
Thomson DSI 8210CS SKYBOX no satellite siganl by Jackplug 123
Started by Jackplug 123, 04-25-2017, 12:32 PM
0 responses
1,278 views
0 likes
 Last Post Jackplug 123
by Jackplug 123
04-25-2017, 12:32 PM  
Infomir MAG250 IPTV Box PSU problems by dicky96
Started by dicky96, 04-25-2017, 05:04 AM
1 response
2,112 views
0 likes
 Last Post dicky96
by dicky96
04-25-2017, 12:31 PM  
Dick Smith GE6824 no backlights plus more by dkneyle
Started by dkneyle, 04-10-2017, 06:36 AM
11 responses
2,778 views
0 likes
 Last Post dick_barton
by dick_barton
04-25-2017, 11:05 AM  
Sony KDL46Z4500 vertical lines - Resolved. by Aim
Started by Aim, 04-24-2017, 06:49 PM
6 responses
1,580 views
0 likes
 Last Post dick_barton
by dick_barton
04-25-2017, 10:58 AM  
Samsung UN55HU6840 No picture has sound and backlights by 2smoovedaddy
Started by 2smoovedaddy, 04-22-2017, 12:14 PM
28 responses
4,288 views
0 likes
 Last Post 2smoovedaddy
by 2smoovedaddy
04-24-2017, 08:05 PM  
Samsung UN60ES7150F 60" LED turns ON then OFF. by mattpd
Started by mattpd, 04-24-2017, 08:58 AM
4 responses
1,788 views
0 likes
 Last Post budm
by budm
04-24-2017, 09:36 AM  
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