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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
643,625 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
217 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
780,871 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
196,758 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
540,831 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
279,427 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
73,105 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Vizio VS420LF1A No picture/backlight by Blackwolf
Started by Blackwolf, 03-22-2012, 04:43 PM
30 responses
6,992 views
0 likes
 Last Post dmesser100
by dmesser100
10-13-2013, 09:15 PM  
32"RCA lcd tv can not power up by myxuyen
Started by myxuyen, 10-12-2013, 02:49 PM
3 responses
2,729 views
0 likes
 Last Post notallbad
by notallbad
10-13-2013, 05:05 PM  
Diagnosis Help - Samsung LCD TV LN -T4066F by rleejones
Started by rleejones, 10-13-2013, 02:18 PM
2 responses
1,895 views
0 likes
 Last Post tom66
by tom66
10-13-2013, 03:07 PM  
Insignia 42" won't turn on - gray screen by dahr85
Started by dahr85, 10-12-2013, 05:01 PM
7 responses
4,710 views
0 likes
 Last Post dahr85
by dahr85
10-13-2013, 11:02 AM  
Sony KDL-32S20L1 BU Board Locked ?? by kenny1070
Started by kenny1070, 10-12-2013, 02:37 PM
2 responses
1,964 views
0 likes
 Last Post kenny1070
by kenny1070
10-13-2013, 04:32 AM  
2 standby voltages by Ashroyer05
Started by Ashroyer05, 10-11-2013, 08:23 PM
3 responses
1,814 views
0 likes
 Last Post Ashroyer05
by Ashroyer05
10-12-2013, 09:09 PM  
Samsung LCD TV LN-T4066F Help Needed by rleejones
Started by rleejones, 10-12-2013, 07:08 PM
6 responses
2,462 views
0 likes
 Last Post rleejones
by rleejones
10-12-2013, 09:03 PM  
Panasonic Viera TC-P50GT25 SC Board Replacement by Liberty Caps
Started by Liberty Caps, 10-12-2013, 03:33 PM
1 response
3,477 views
0 likes
 Last Post tom66
by tom66
10-12-2013, 03:56 PM  
samsung UN46c5000QF by martino
Started by martino, 08-12-2013, 04:53 PM
57 responses
10,013 views
0 likes
 Last Post martino
by martino
10-12-2013, 10:51 AM  
Toshiba DVD Video Player SD290EKE psu exploded by goodpsusearch
Started by goodpsusearch, 10-10-2013, 02:02 PM
3 responses
3,054 views
0 likes
 Last Post goodpsusearch
by goodpsusearch
10-12-2013, 03:36 AM  
Samsung B4K-50 PSU by Tommy100
Started by Tommy100, 07-13-2011, 05:37 AM
7 responses
4,438 views
0 likes
 Last Post Tommy100
by Tommy100
10-11-2013, 10:15 PM  
Samsung LN32B360C5D power/inverter board. Wrong diode? by lookimback
Started by lookimback, 10-11-2013, 06:13 PM
9 responses
2,484 views
0 likes
 Last Post lookimback
by lookimback
10-11-2013, 09:53 PM  
Samsung un46c6300 vertical lines cover screen by audiofreak19
Started by audiofreak19, 10-11-2013, 06:30 PM
12 responses
2,842 views
0 likes
 Last Post audiofreak19
by audiofreak19
10-11-2013, 07:00 PM  
general panasonic plasma setting question by freakaftr8
Started by freakaftr8, 10-11-2013, 01:02 PM
3 responses
1,884 views
0 likes
 Last Post tom66
by tom66
10-11-2013, 04:34 PM  
le40r87db screen but no picture by wreksta
Started by wreksta, 10-10-2013, 10:12 AM
2 responses
1,626 views
0 likes
 Last Post budm
by budm
10-11-2013, 02:53 PM  
L42A403 Hitachi NO POWER - Fuse Good - Caps Good by barryra
Started by barryra, 10-04-2013, 10:08 PM
17 responses
3,540 views
0 likes
 Last Post barryra
by barryra
10-11-2013, 10:38 AM  
Samsung LN46A650 backlight turns off after a while by tibimakai
Started by tibimakai, 08-22-2013, 12:06 AM
21 responses
5,492 views
0 likes
 Last Post tibimakai
by tibimakai
10-11-2013, 09:58 AM  
Color problems by airwolf
Started by airwolf, 10-10-2013, 08:55 PM
1 response
1,604 views
0 likes
 Last Post freakaftr8
by freakaftr8
10-10-2013, 10:13 PM  
Westinghouse SK-26H735S Power Supply Problem by kevinm34232
Started by kevinm34232, 04-20-2013, 07:14 PM
28 responses
5,873 views
0 likes
 Last Post bmolke
by bmolke
10-10-2013, 03:09 PM  
Panasonic Viera Plasma TC-P60S30 by redbank
Started by redbank, 10-08-2013, 09:47 AM
4 responses
2,857 views
0 likes
 Last Post aaronwt6
by aaronwt6
10-10-2013, 01:47 PM  
Vizio E470VL no power, logo not lit by chknjdn
Started by chknjdn, 10-09-2013, 06:25 PM
7 responses
3,513 views
0 likes
 Last Post tom66
by tom66
10-10-2013, 01:09 PM  
LG42LE2R-ZJ blank image by brightm
Started by brightm, 10-10-2013, 09:45 AM
0 responses
1,734 views
0 likes
 Last Post brightm
by brightm
10-10-2013, 09:45 AM  
Samsung LE40r87BD, backlight working but no picture by trunkmonkey
Started by trunkmonkey, 08-13-2013, 07:12 AM
12 responses
3,412 views
0 likes
 Last Post trunkmonkey
by trunkmonkey
10-10-2013, 04:43 AM  
turn on power board with jumper by chetreynolds
Started by chetreynolds, 10-09-2013, 10:43 PM
2 responses
1,836 views
0 likes
 Last Post chetreynolds
by chetreynolds
10-10-2013, 12:12 AM  
westinghouse LD-4255VX right side dark by lookimback
Started by lookimback, 10-04-2013, 05:10 PM
24 responses
7,603 views
0 likes
 Last Post lookimback
by lookimback
10-09-2013, 11:45 PM  
"Power Saver" mode by Ashroyer05
Started by Ashroyer05, 10-09-2013, 02:52 PM
2 responses
2,462 views
0 likes
 Last Post Ashroyer05
by Ashroyer05
10-09-2013, 08:12 PM  
Sony KDL40D3500 14 blink code by satinser
Started by satinser, 10-09-2013, 06:13 PM
0 responses
1,787 views
0 likes
 Last Post satinser
by satinser
10-09-2013, 06:13 PM  
LG 50PQ30C-UA No picture - blank PDP by damiane
Started by damiane, 06-02-2013, 10:30 AM
43 responses
9,718 views
0 likes
 Last Post pposey
by pposey
10-09-2013, 05:36 PM  
Lnt4661fx by LOBEAUX
Started by LOBEAUX, 10-05-2013, 08:24 PM
5 responses
1,944 views
0 likes
 Last Post LOBEAUX
by LOBEAUX
10-09-2013, 03:01 PM  
Luxor LCD horizontal lines and all messed up by Chrisk85
Started by Chrisk85, 10-09-2013, 03:30 AM
4 responses
2,658 views
0 likes
 Last Post Chrisk85
by Chrisk85
10-09-2013, 11:48 AM  
magnavox 42md459b/f7 backlight by airwolf
Started by airwolf, 10-09-2013, 09:52 AM
1 response
2,147 views
0 likes
 Last Post budm
by budm
10-09-2013, 11:04 AM  
Vizio VX552XVT Screen Flashing on and off by agent11927
Started by agent11927, 09-29-2013, 06:25 PM
42 responses
9,315 views
0 likes
 Last Post freakaftr8
by freakaftr8
10-09-2013, 07:32 AM  
Where can I buy Tv Power supply UK by zelig880
Started by zelig880, 10-08-2013, 05:17 AM
1 response
2,089 views
0 likes
 Last Post capkid
by capkid
10-08-2013, 09:38 PM  
wells gardner k7500 chassis 25" philips CRT jumpy by CLAPTON54
Started by CLAPTON54, 10-05-2013, 09:44 AM
10 responses
3,807 views
0 likes
 Last Post freakaftr8
by freakaftr8
10-08-2013, 06:43 PM  
vizio vw42l hdtv10a no picture/sound by aftonr
Started by aftonr, 08-21-2011, 09:02 PM
45 responses
15,297 views
0 likes
 Last Post blmcamp
by blmcamp
10-08-2013, 03:48 PM  
Trouble with BU1 Board Sony Bravia KDL-46S3000 by cruz5
Started by cruz5, 10-07-2013, 08:08 AM
16 responses
4,964 views
0 likes
 Last Post freakaftr8
by freakaftr8
10-08-2013, 01:42 PM  
Samsung LE32A456C2DXXU line down middle of screen by trigger
Started by trigger, 10-07-2013, 01:27 PM
4 responses
1,826 views
0 likes
 Last Post trigger
by trigger
10-08-2013, 12:46 PM  
LG Plasma Black Vertical Bar on Upper Half of Screen by Robb
Started by Robb, 10-08-2013, 12:42 AM
2 responses
2,045 views
0 likes
 Last Post Robb
by Robb
10-08-2013, 12:24 PM  
Samsung LN46A630M1F too bright/white by ITguy
Started by ITguy, 09-22-2013, 01:57 PM
17 responses
9,993 views
0 likes
 Last Post ITguy
by ITguy
10-08-2013, 09:14 AM  
Samsung LN32D450G1D ccfl's by RedDeere
Started by RedDeere, 10-08-2013, 08:56 AM
0 responses
1,986 views
0 likes
 Last Post RedDeere
by RedDeere
10-08-2013, 08:56 AM  
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