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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
644,496 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
781,195 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
196,800 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
540,979 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
279,477 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  
SHARP LC-70LE857U 2 - 5 blinks by ajshoe
Started by ajshoe, 10-21-2015, 09:44 AM
47 responses
9,692 views
0 likes
 Last Post budwich
by budwich
04-25-2019, 06:02 AM  
Sharp LC-70LE650U Dark Spot In Screen by Hy4woj
Started by Hy4woj, 12-03-2017, 12:51 PM
25 responses
7,082 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
04-24-2019, 08:05 PM  
Can I replace a TV main board with one from a smaller screen size by Kairi
Started by Kairi, 04-23-2019, 10:27 AM
6 responses
2,994 views
0 likes
 Last Post Kairi
by Kairi
04-24-2019, 04:37 PM  
Vizio E321VL - now power by phil@philporter.com
Started by phil@philporter.com, 08-06-2015, 02:28 PM
10 responses
3,839 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-24-2019, 02:52 PM  
Philips 40PFL4908/F7 Dead by HMRG123
Started by HMRG123, 04-20-2019, 08:20 PM
2 responses
1,585 views
0 likes
 Last Post Unspun01
by Unspun01
04-24-2019, 02:24 PM  
fujitsu s6410 BIOS by Dilane
Started by Dilane, 04-24-2019, 12:07 PM
0 responses
870 views
0 likes
 Last Post Dilane
by Dilane
04-24-2019, 12:07 PM  
ledn40k20dp bios dump by Dilane
Started by Dilane, 04-24-2019, 05:40 AM
1 response
1,143 views
0 likes
 Last Post Dilane
by Dilane
04-24-2019, 11:43 AM  
Haier 50E3500A - No Backlight by Tech_Jedi
Started by Tech_Jedi, 04-23-2019, 11:38 PM
5 responses
1,034 views
0 likes
 Last Post neilc6
by neilc6
04-24-2019, 12:23 AM  
sharp lc52d62u LCD TV no 12V coming out of PSU all other voltages ok by frankriz99
Started by frankriz99, 03-22-2018, 07:11 PM
49 responses
5,356 views
0 likes
 Last Post jerry505
by jerry505
04-23-2019, 12:43 PM  
TV SAMSUNG UE40H6200AY XZT Cyclic restart after logo by viktorkane
Started by viktorkane, 10-19-2018, 04:16 AM
5 responses
1,344 views
0 likes
 Last Post viktorkane
by viktorkane
04-23-2019, 11:53 AM  
Samsung UHD UN50JU6500 by lfhlaw
Started by lfhlaw, 03-29-2019, 08:28 PM
43 responses
8,308 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-23-2019, 06:24 AM  
Dell W2300 LCD TV Schematic? by Biotech
Started by Biotech, 04-23-2019, 12:33 AM
1 response
885 views
0 likes
 Last Post Biotech
by Biotech
04-23-2019, 02:24 AM  
TELEFUNKEN T40FX280DLBP, BL ON, sound, no picture by Sraros
Started by Sraros, 04-22-2019, 10:50 AM
1 response
1,198 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
04-22-2019, 11:24 PM  
Samsung PN60E7000ffxza no VS_ON by keats11
Started by keats11, 04-22-2019, 08:18 AM
2 responses
1,353 views
0 likes
 Last Post keats11
by keats11
04-22-2019, 07:49 PM  
Samsung S42AX-YB07 Plasma No Picture by JontyUK
Started by JontyUK, 03-14-2019, 12:40 PM
7 responses
1,653 views
0 likes
 Last Post LabRat101
by LabRat101
04-22-2019, 12:53 PM  
SAMSUNG PLASMA TV PS50C430 (S50HW-YB06), no picture with sound by Sraros
Started by Sraros, 02-05-2019, 01:04 PM
6 responses
1,643 views
0 likes
 Last Post Sraros
by Sraros
04-21-2019, 05:34 PM  
Panasonic tc-p42s30 TNPA5349 SN board by ponomo1
Started by ponomo1, 08-23-2014, 01:51 PM
40 responses
17,560 views
0 likes
 Last Post andyb1712
by andyb1712
04-21-2019, 03:46 PM  
Samsung Plamsa turns itself off PN58B540S3FXZA by HMRG123
Started by HMRG123, 06-22-2017, 04:11 PM
15 responses
3,044 views
0 likes
 Last Post HMRG123
by HMRG123
04-20-2019, 08:04 PM  
LG 60PK750 Plasma loud buzzing blown panel? by corellian
Started by corellian, 04-15-2019, 01:02 AM
4 responses
1,717 views
0 likes
 Last Post corellian
by corellian
04-20-2019, 05:22 PM  
Sony 32ex43b showing vertical colored line's by hispeck
Started by hispeck, 04-20-2019, 11:52 AM
1 response
1,146 views
0 likes
 Last Post budm
by budm
04-20-2019, 02:37 PM  
EEPROM maybe?? by ramondo
Started by ramondo, 04-19-2019, 07:36 PM
0 responses
1,221 views
0 likes
 Last Post ramondo
by ramondo
04-19-2019, 07:36 PM  
LG 50UH5500-UA - No picture by tcbr453
Started by tcbr453, 01-21-2018, 10:00 PM
26 responses
6,114 views
0 likes
 Last Post Charleyd
by Charleyd
04-19-2019, 12:37 PM  
Wtf by tvtimmy
Started by tvtimmy, 04-15-2019, 06:30 PM
7 responses
1,608 views
0 likes
 Last Post JDC
by JDC
04-19-2019, 09:31 AM  
Toshiba 40L5200U by Gorrillasnot
Started by Gorrillasnot, 04-10-2019, 01:08 PM
6 responses
1,465 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-19-2019, 01:19 AM  
Samsung 64" plasma PN64E533D2FXZA by ScottyMac
Started by ScottyMac, 12-14-2018, 05:57 PM
4 responses
1,367 views
0 likes
 Last Post ScottyMac
by ScottyMac
04-18-2019, 11:50 PM  
tc-p50gt30 by ricosavy
Started by ricosavy, 04-15-2019, 05:06 PM
7 responses
1,377 views
0 likes
 Last Post tvtimmy
by tvtimmy
04-18-2019, 07:17 PM  
Philips 43PUK4900/12 screen in test color mode after leds replacement. by yoritomo
Started by yoritomo, 04-18-2019, 03:45 AM
2 responses
1,115 views
0 likes
 Last Post yoritomo
by yoritomo
04-18-2019, 04:17 AM  
Samsung plasma PN64F8500 Y-sustain board by aG738
Started by aG738, 04-03-2019, 11:13 PM
3 responses
2,336 views
0 likes
 Last Post jjanssen7
by jjanssen7
04-18-2019, 12:28 AM  
Samsung UN55H6350AFXZA with "led halos" by engelwood39
Started by engelwood39, 04-12-2019, 11:26 PM
9 responses
1,353 views
0 likes
 Last Post engelwood39
by engelwood39
04-17-2019, 11:43 PM  
Olevia 337-B11 Need some help with this one please! by kevinm34232
Started by kevinm34232, 03-21-2013, 05:19 AM
30 responses
7,488 views
0 likes
 Last Post homedad
by homedad
04-17-2019, 04:00 PM  
XBR65X900E no display by charlie555
Started by charlie555, 04-17-2019, 03:41 PM
0 responses
1,079 views
0 likes
 Last Post charlie555
by charlie555
04-17-2019, 03:41 PM  
Sony Bravia KDL-42V4100 Problems by SLK001
Started by SLK001, 04-16-2019, 02:07 PM
11 responses
1,942 views
0 likes
 Last Post Diah
by Diah
04-17-2019, 02:53 PM  
50LN5310 Burnt backlight by neilc6
Started by neilc6, 10-14-2018, 10:19 PM
11 responses
2,353 views
0 likes
 Last Post budm
by budm
04-17-2019, 11:11 AM  
ViewSonic A2026W loss of picture. by rwander5
Started by rwander5, 04-16-2019, 10:05 AM
2 responses
1,280 views
0 likes
 Last Post R_J
by R_J
04-17-2019, 11:02 AM  
Samsung PS-42D4S plasma. Has sound, no picture. Please help! by scokljat
Started by scokljat, 08-19-2015, 06:38 PM
68 responses
14,930 views
0 likes
 Last Post nickBcap
by nickBcap
04-17-2019, 12:13 AM  
SOLVED - Hitachi 65R8 - Sections of video aren't lit up by JDC
Started by JDC, 04-16-2019, 10:43 AM
0 responses
966 views
0 likes
 Last Post JDC
by JDC
04-16-2019, 10:43 AM  
Samsung UN60FH6003FXZA t-con board question by wadmancpu
Started by wadmancpu, 04-15-2019, 11:14 PM
0 responses
902 views
0 likes
 Last Post wadmancpu
by wadmancpu
04-15-2019, 11:14 PM  
Sony XBR55X900C Power Cycling by philtvman
Started by philtvman, 08-12-2018, 12:39 PM
6 responses
2,055 views
0 likes
 Last Post alfredomfr1
by alfredomfr1
04-15-2019, 09:39 PM  
Samsung UE55JU6872UXXH - Lower third darker by bbccbb
Started by bbccbb, 03-21-2019, 01:45 PM
31 responses
3,667 views
0 likes
 Last Post bbccbb
by bbccbb
04-15-2019, 06:05 PM  
HiSense 55H7B/Sharp LC-55N7000U main boards interchangeable? by DXseekerMO
Started by DXseekerMO, 04-15-2019, 10:23 AM
2 responses
1,018 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
04-15-2019, 11:26 AM  
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