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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
644,534 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
220 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
781,204 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
196,803 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
540,983 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
279,481 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  
LN32C450E1DXZA horizontal green line by Jim_alabama
Started by Jim_alabama, 03-03-2017, 10:31 AM
3 responses
1,307 views
0 likes
 Last Post Hamie
by Hamie
03-03-2017, 01:02 PM  
Sharp will be Hisense by another name? by ljintexas
Started by ljintexas, 02-27-2017, 02:32 PM
10 responses
2,443 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
03-03-2017, 11:47 AM  
Parallel multiple secondary diodes - why ? by genuineguy
Started by genuineguy, 03-03-2017, 07:46 AM
4 responses
1,534 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-03-2017, 10:48 AM  
Insignia NS-32L430A11 Turns off After about 35 Seconds by Paul678
Started by Paul678, 03-02-2017, 09:27 PM
5 responses
2,643 views
0 likes
 Last Post Paul678
by Paul678
03-03-2017, 05:16 AM  
Orion PDP MIS-4220 Plasma Multi Monitor 42" by ronnyrtg
Started by ronnyrtg, 05-28-2014, 06:35 AM
18 responses
6,422 views
0 likes
 Last Post ronnyrtg
by ronnyrtg
03-02-2017, 08:26 PM  
Samsung UN32F5500 smart TV no backlight by kishorko
Started by kishorko, 03-01-2015, 05:54 PM
38 responses
19,947 views
0 likes
 Last Post thelmores
by thelmores
03-02-2017, 04:25 PM  
APS-254 power supply on a 40" sony by dmesser100
Started by dmesser100, 08-22-2014, 05:05 PM
58 responses
16,043 views
0 likes
 Last Post Shane711
by Shane711
03-02-2017, 01:17 PM  
SHARP LC-60E79U display goes from washed out very grainy to white by shelby5041
Started by shelby5041, 02-23-2017, 09:25 PM
26 responses
3,892 views
0 likes
 Last Post Davi.p
by Davi.p
03-02-2017, 12:17 PM  
Citizen C27604HD not receiving IR codes by neilc6
Started by neilc6, 02-28-2017, 01:44 PM
9 responses
2,513 views
0 likes
 Last Post dick_barton
by dick_barton
03-02-2017, 10:51 AM  
Samsung LCD TV LE37 M8 by Shipmaker
Started by Shipmaker, 03-02-2017, 03:39 AM
2 responses
1,711 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
03-02-2017, 09:29 AM  
Samsung PS50A457P1D by Shipmaker
Started by Shipmaker, 03-01-2017, 07:56 AM
3 responses
1,463 views
0 likes
 Last Post Shipmaker
by Shipmaker
03-02-2017, 03:29 AM  
2009 LG Plasma 50PS30 Suddenly Problems by BlaineBug
Started by BlaineBug, 02-27-2017, 11:34 AM
7 responses
2,287 views
0 likes
 Last Post maxvalutech
by maxvalutech
03-01-2017, 11:58 PM  
LG 42LH2000 Picture Issue by mutsnuts
Started by mutsnuts, 02-28-2017, 10:41 AM
8 responses
2,582 views
0 likes
 Last Post mutsnuts
by mutsnuts
03-01-2017, 06:45 PM  
Vizio m550sv dead hdmi port by topfli8979
Started by topfli8979, 03-01-2017, 05:16 PM
1 response
1,665 views
0 likes
 Last Post dick_barton
by dick_barton
03-01-2017, 05:20 PM  
need some help by max powers19
Started by max powers19, 02-24-2017, 07:25 PM
15 responses
2,104 views
0 likes
 Last Post max powers19
by max powers19
03-01-2017, 05:09 PM  
dynex dx-l32-10a dead power supply by slimbarker
Started by slimbarker, 11-02-2012, 10:03 PM
7 responses
2,845 views
0 likes
 Last Post Mike's TV Repair
by Mike's TV Repair
03-01-2017, 03:50 PM  
TCON ,t -con t370hw02 by xxcxx
Started by xxcxx, 11-10-2015, 08:34 AM
4 responses
2,406 views
0 likes
 Last Post tralboris
by tralboris
03-01-2017, 03:03 PM  
TC-P42UT50: Any way to adjust black level on 2012 Panasonic plasmas? by 12Bass
Started by 12Bass, 11-05-2015, 03:37 AM
15 responses
5,454 views
0 likes
 Last Post Moreno83
by Moreno83
03-01-2017, 03:00 PM  
insignia ns-40L240a13 by robert phelps
Started by robert phelps, 02-28-2017, 10:49 AM
1 response
1,546 views
0 likes
 Last Post robert phelps
by robert phelps
03-01-2017, 01:03 PM  
Looking for EEPROM file by dick_barton
Started by dick_barton, 02-24-2017, 08:16 AM
6 responses
2,784 views
0 likes
 Last Post vinceroger69
by vinceroger69
03-01-2017, 12:30 PM  
Vestel 17ips11 by CroTech
Started by CroTech, 01-05-2017, 12:36 PM
14 responses
8,007 views
0 likes
 Last Post CroTech
by CroTech
03-01-2017, 09:55 AM  
Samsung un46eh5000 bad panel? by microvibe
Started by microvibe, 03-01-2017, 01:25 AM
3 responses
1,320 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-01-2017, 09:46 AM  
LG 47lw5700 back light no video by microvibe
Started by microvibe, 01-29-2017, 09:43 PM
14 responses
4,448 views
0 likes
 Last Post Brokit
by Brokit
03-01-2017, 12:47 AM  
50PF7320A/37 Not turning on by Plasma
Started by Plasma, 08-07-2013, 07:09 AM
10 responses
2,980 views
0 likes
 Last Post Newbie62
by Newbie62
02-28-2017, 06:13 PM  
LG 37LC7D black screen cycling by sturoc
Started by sturoc, 02-27-2017, 01:47 PM
7 responses
2,077 views
0 likes
 Last Post sturoc
by sturoc
02-28-2017, 03:41 PM  
LG 32LN 540B TV Sound but no video by CostasCostas
Started by CostasCostas, 02-28-2017, 06:52 AM
28 responses
3,674 views
0 likes
 Last Post CostasCostas
by CostasCostas
02-28-2017, 02:55 PM  
Westinghouse VR-3710 stuck in standby by isherwood
Started by isherwood, 02-09-2017, 08:05 AM
51 responses
4,753 views
0 likes
 Last Post isherwood
by isherwood
02-28-2017, 01:11 PM  
Vizio e550i-b2 distorted picture by johns1mj
Started by johns1mj, 02-27-2017, 03:59 PM
5 responses
1,689 views
0 likes
 Last Post budwich
by budwich
02-28-2017, 11:08 AM  
Chances of a bad IR led on a Vizio VW42L FHDTV10A by Spork Schivago
Started by Spork Schivago, 02-25-2017, 09:09 PM
12 responses
2,943 views
0 likes
 Last Post Spork Schivago
by Spork Schivago
02-28-2017, 10:04 AM  
Sony KDL-46hx720 vertical lines - panel fault ? by Dannyx
Started by Dannyx, 02-28-2017, 06:27 AM
0 responses
1,373 views
0 likes
 Last Post Dannyx
by Dannyx
02-28-2017, 06:27 AM  
LG TV - Help finding power board schematic by yrn11
Started by yrn11, 10-27-2016, 01:54 AM
9 responses
4,783 views
0 likes
 Last Post skywriter
by skywriter
02-28-2017, 01:07 AM  
Samsung UE32F6470 only red LED by Grishnackh
Started by Grishnackh, 07-15-2016, 06:41 AM
27 responses
4,777 views
0 likes
 Last Post parako
by parako
02-27-2017, 11:52 PM  
LG 50pj350-UB Has Sound, But No Picture by dukie
Started by dukie, 02-27-2017, 05:09 AM
15 responses
2,550 views
0 likes
 Last Post dukie
by dukie
02-27-2017, 08:14 PM  
Samsung 50" Plasma Recap by kumasan
Started by kumasan, 02-25-2017, 02:51 PM
3 responses
2,282 views
0 likes
 Last Post tvtimmy
by tvtimmy
02-27-2017, 05:00 PM  
TNPA5153 keep shorting by taintedsushi
Started by taintedsushi, 02-26-2017, 04:33 PM
10 responses
2,424 views
0 likes
 Last Post taintedsushi
by taintedsushi
02-27-2017, 01:54 PM  
70" Sharp Aquos...Please help!!! $($*%*#( by AceFisher
Started by AceFisher, 02-26-2017, 08:29 PM
2 responses
1,784 views
0 likes
 Last Post freakaftr8
by freakaftr8
02-27-2017, 09:23 AM  
Line on LG Plasma 50PZ550T by Jds2903
Started by Jds2903, 02-25-2017, 08:00 AM
12 responses
2,123 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
02-27-2017, 05:25 AM  
Lg50py3df by chrismurphy
Started by chrismurphy, 02-26-2017, 05:06 PM
1 response
1,199 views
0 likes
 Last Post dick_barton
by dick_barton
02-27-2017, 04:02 AM  
Lg 55lv5500 by wwolf771177
Started by wwolf771177, 02-25-2017, 09:06 AM
4 responses
1,740 views
0 likes
 Last Post wwolf771177
by wwolf771177
02-26-2017, 09:09 PM  
Sharp Aquos LC-60LE832U No Backlight or Picture by Sfuchs
Started by Sfuchs, 07-23-2015, 08:26 PM
14 responses
7,742 views
0 likes
 Last Post electronicsurplus
by electronicsurplus
02-26-2017, 07:48 PM  
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