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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
644,499 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
781,196 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
540,981 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
279,479 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  
Plasma TV Panasonic model number Tc-p55gt31 no standby voltage by Dagoose
Started by Dagoose, 08-13-2015, 10:48 AM
3 responses
2,469 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
08-14-2015, 03:34 PM  
Visio m3d650sv main board by rednecktech
Started by rednecktech, 08-14-2015, 01:01 PM
3 responses
1,635 views
0 likes
 Last Post budm
by budm
08-14-2015, 02:04 PM  
Pioneer PDP-428XD less half image by irep
Started by irep, 10-18-2013, 09:09 AM
6 responses
2,626 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
08-14-2015, 09:24 AM  
LG NS-PDP42 SMPS clicks off right after power turned on by 2dbit
Started by 2dbit, 08-13-2015, 04:34 AM
1 response
1,559 views
0 likes
 Last Post 2dbit
by 2dbit
08-14-2015, 12:57 AM  
Panasonic Plasma TC-P42X5, no picture by ga70gto
Started by ga70gto, 08-09-2015, 12:07 AM
3 responses
1,548 views
0 likes
 Last Post ga70gto
by ga70gto
08-13-2015, 11:00 PM  
M3D421SR main board replacement by twoj
Started by twoj, 02-04-2015, 01:46 PM
18 responses
4,150 views
0 likes
 Last Post twoj
by twoj
08-13-2015, 09:48 PM  
LG 50pc1D by freakaftr8
Started by freakaftr8, 07-17-2015, 06:02 PM
8 responses
2,810 views
0 likes
 Last Post freakaftr8
by freakaftr8
08-13-2015, 09:24 PM  
vizio M470vse power board? by bertc_1999
Started by bertc_1999, 07-27-2015, 08:05 PM
11 responses
2,920 views
0 likes
 Last Post bertc_1999
by bertc_1999
08-13-2015, 07:48 PM  
Samsung Plasma 51" PN51D450A2DXZA - No picture by tleake3
Started by tleake3, 08-12-2015, 12:20 PM
15 responses
3,067 views
0 likes
 Last Post tleake3
by tleake3
08-13-2015, 06:20 PM  
PN51D530A3F X-main compatability question by madcow007
Started by madcow007, 08-13-2015, 03:37 PM
0 responses
1,475 views
0 likes
 Last Post madcow007
by madcow007
08-13-2015, 03:37 PM  
Sanyo DP37647 no backlight by ishfish
Started by ishfish, 06-03-2013, 02:33 PM
26 responses
5,805 views
0 likes
 Last Post budm
by budm
08-13-2015, 02:45 PM  
Vizio SV472XVT HDMI Problems by kevinm34232
Started by kevinm34232, 08-12-2015, 11:26 PM
3 responses
2,229 views
0 likes
 Last Post kevinm34232
by kevinm34232
08-13-2015, 12:49 PM  
Intermittent "interference" - Samsung Plasma PS50A558S1FXXU by LJBrzozka
Started by LJBrzozka, 08-13-2015, 08:56 AM
5 responses
1,537 views
0 likes
 Last Post LJBrzozka
by LJBrzozka
08-13-2015, 09:49 AM  
Philips 32PF5321D/37 No pick or Backlight by CraigR
Started by CraigR, 06-10-2015, 08:49 PM
6 responses
1,851 views
0 likes
 Last Post CraigR
by CraigR
08-13-2015, 09:29 AM  
Philips 32PFL3506/F7 no power by benV
Started by benV, 08-12-2015, 06:01 AM
2 responses
2,913 views
0 likes
 Last Post benV
by benV
08-13-2015, 08:16 AM  
Sanyo DP42647 2 seconds to black sorta... by ric44
Started by ric44, 08-11-2015, 04:42 PM
7 responses
1,965 views
0 likes
 Last Post ric44
by ric44
08-13-2015, 06:01 AM  
Hitach 50s601 screen issue by topfli8979
Started by topfli8979, 08-11-2015, 10:57 PM
4 responses
1,867 views
0 likes
 Last Post mmartell
by mmartell
08-13-2015, 02:47 AM  
2 long 5 short blinks, No picture sharp aquos lc60le640 by bryan4203
Started by bryan4203, 08-13-2015, 02:44 AM
0 responses
2,382 views
0 likes
 Last Post bryan4203
by bryan4203
08-13-2015, 02:44 AM  
Dark cloudlike smudge in middle of screen by poppydog
Started by poppydog, 08-12-2015, 11:41 AM
3 responses
1,580 views
0 likes
 Last Post mmartell
by mmartell
08-13-2015, 02:42 AM  
Vizio M550NV Line by truep
Started by truep, 06-30-2013, 03:08 PM
14 responses
3,392 views
0 likes
 Last Post Eikon81g
by Eikon81g
08-12-2015, 09:47 PM  
Vizio M550NV help--Rookie repair by yotaman
Started by yotaman, 05-20-2015, 05:37 PM
4 responses
3,036 views
0 likes
 Last Post Eikon81g
by Eikon81g
08-12-2015, 09:31 PM  
52LG70-UG, Won't stay off ---help please by Truncatedhose
Started by Truncatedhose, 08-11-2015, 03:11 PM
4 responses
2,395 views
0 likes
 Last Post Truncatedhose
by Truncatedhose
08-12-2015, 05:05 PM  
can anyone tell me how a Oscilloscope will help me? by mattstolte
Started by mattstolte, 08-11-2015, 09:15 PM
4 responses
2,536 views
0 likes
 Last Post lookimback
by lookimback
08-12-2015, 03:29 PM  
samnsung plasma pn51f5350afxza / cracked panel by tucocaps
Started by tucocaps, 08-11-2015, 11:34 PM
10 responses
2,380 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
08-12-2015, 12:48 PM  
Samsung No Backlight by jderimig
Started by jderimig, 08-08-2015, 03:47 PM
20 responses
5,432 views
0 likes
 Last Post jderimig
by jderimig
08-12-2015, 09:13 AM  
Visio m3d650sv no picture or sound by rednecktech
Started by rednecktech, 08-10-2015, 08:37 AM
5 responses
2,622 views
0 likes
 Last Post rednecktech
by rednecktech
08-12-2015, 08:36 AM  
Vizio xvt553sv reporting m470nv main board by chandan7
Started by chandan7, 08-11-2015, 09:08 PM
3 responses
2,268 views
0 likes
 Last Post ecking767
by ecking767
08-12-2015, 06:36 AM  
32lg3000 intermittent display by quiggy
Started by quiggy, 08-12-2015, 04:37 AM
1 response
1,505 views
0 likes
 Last Post TVRepairNoobie
by TVRepairNoobie
08-12-2015, 06:16 AM  
Another LG 60PV450 Z-Sustain issue, maybe? by MVC
Started by MVC, 07-19-2015, 03:27 PM
36 responses
7,945 views
0 likes
 Last Post energyx
by energyx
08-12-2015, 06:05 AM  
how to determine if its a bad main or tcon? by mattstolte
Started by mattstolte, 08-11-2015, 03:03 PM
5 responses
2,055 views
0 likes
 Last Post tom66
by tom66
08-12-2015, 01:28 AM  
anybody have any case histories they wanna trade? by mattstolte
Started by mattstolte, 08-11-2015, 09:10 PM
0 responses
1,190 views
0 likes
 Last Post mattstolte
by mattstolte
08-11-2015, 09:10 PM  
40 samsung lcd bad main or panel? by mattstolte
Started by mattstolte, 08-04-2015, 02:26 PM
15 responses
2,430 views
0 likes
 Last Post mattstolte
by mattstolte
08-11-2015, 09:09 PM  
Westinghouse LD-4680 - Video resets periodically by jstiene
Started by jstiene, 08-11-2015, 11:31 AM
0 responses
1,236 views
0 likes
 Last Post jstiene
by jstiene
08-11-2015, 11:31 AM  
Panasonic LCD TV turns off after few seconds! HELP by kajaalyo
Started by kajaalyo, 01-03-2015, 01:39 PM
29 responses
17,428 views
0 likes
 Last Post budm
by budm
08-11-2015, 09:21 AM  
Panasonic TNPA4785 board by Moreno83
Started by Moreno83, 06-06-2015, 05:40 AM
10 responses
2,520 views
0 likes
 Last Post Moreno83
by Moreno83
08-11-2015, 08:22 AM  
LG 42PC5D No picture through antenna/cable in? by Alex31
Started by Alex31, 08-10-2015, 06:10 PM
2 responses
1,746 views
0 likes
 Last Post Alex31
by Alex31
08-11-2015, 06:42 AM  
Sony KDL55HX800 shutdown with 6x blink code by esteve
Started by esteve, 08-10-2015, 03:52 PM
1 response
2,066 views
0 likes
 Last Post budm
by budm
08-10-2015, 04:06 PM  
Sharp Model differences by Ltank
Started by Ltank, 08-10-2015, 02:13 PM
0 responses
1,353 views
0 likes
 Last Post Ltank
by Ltank
08-10-2015, 02:13 PM  
LG Plasma - 50PK350 thin vertical lines by Mac The Tank
Started by Mac The Tank, 08-10-2015, 03:20 AM
1 response
2,127 views
0 likes
 Last Post tom66
by tom66
08-10-2015, 08:21 AM  
Tevion 32081D Repair by ReeceyBurger123
Started by ReeceyBurger123, 08-10-2015, 02:31 AM
0 responses
1,387 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
08-10-2015, 02:31 AM  
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