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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
644,475 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
781,191 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
540,978 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
279,473 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
73,163 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  
Samsung LN37A450C1DXZA - Gamma chip problem? by caphair
Started by caphair, 12-21-2014, 11:34 AM
14 responses
3,381 views
0 likes
 Last Post caphair
by caphair
01-03-2015, 07:49 PM  
le40d503f7w screen problems help appreciated by beliver
Started by beliver, 01-03-2015, 01:22 PM
10 responses
2,340 views
0 likes
 Last Post beliver
by beliver
01-03-2015, 06:58 PM  
Best workbech setup for working on large TV's by AFajitas
Started by AFajitas, 01-03-2015, 01:19 PM
2 responses
1,625 views
0 likes
 Last Post AFajitas
by AFajitas
01-03-2015, 01:52 PM  
Digitrex CTF4071A by snipersquad100
Started by snipersquad100, 01-03-2015, 12:20 PM
0 responses
1,471 views
0 likes
 Last Post snipersquad100
by snipersquad100
01-03-2015, 12:20 PM  
S42AX-XB01TV help by wschaffee2
Started by wschaffee2, 01-03-2015, 11:25 AM
1 response
1,430 views
0 likes
 Last Post johnboy1313
by johnboy1313
01-03-2015, 11:35 AM  
Samsung 32" LNT3242HX/XAA will not boot on, steady led light by lucidbarrier
Started by lucidbarrier, 05-12-2014, 06:16 PM
19 responses
6,984 views
0 likes
 Last Post raiderfanpat
by raiderfanpat
01-03-2015, 08:59 AM  
Sanyo DP42840 (P42840-06) No power by DaveB1972
Started by DaveB1972, 12-21-2014, 08:12 PM
7 responses
2,911 views
0 likes
 Last Post DaveB1972
by DaveB1972
01-03-2015, 07:59 AM  
Samsung LN40A500 LCD, Plays Fine For 20m Then Right Side Goes Wanky by Michale32086
Started by Michale32086, 01-03-2015, 06:25 AM
8 responses
2,284 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-03-2015, 07:41 AM  
samsung PN43D450A2D relay clicking no sound no picture by jose6326
Started by jose6326, 07-19-2014, 12:53 PM
29 responses
8,435 views
0 likes
 Last Post capkid
by capkid
01-03-2015, 12:08 AM  
Samsung LN40B530P7N by alfredomfr1
Started by alfredomfr1, 12-10-2014, 12:24 PM
15 responses
3,874 views
0 likes
 Last Post budm
by budm
01-02-2015, 11:15 PM  
Toshiba 32BV702b FW issues by mushy408
Started by mushy408, 01-02-2015, 01:10 AM
2 responses
4,672 views
0 likes
 Last Post mushy408
by mushy408
01-02-2015, 07:35 PM  
Samsung ue40d5000 by sordids999
Started by sordids999, 01-02-2015, 04:35 PM
3 responses
2,305 views
0 likes
 Last Post sordids999
by sordids999
01-02-2015, 05:20 PM  
LG 42" LCD TV 42LG20-UM No video ONLY sound BAD inverter board or bad power board? by arman960
Started by arman960, 09-15-2012, 10:53 PM
62 responses
20,411 views
0 likes
 Last Post KhattOn
by KhattOn
01-02-2015, 04:50 PM  
SONY KDL-40XBR4 Tab bonding repair by budm
Started by budm, 05-28-2014, 05:52 PM
12 responses
7,198 views
0 likes
 Last Post mmartell
by mmartell
01-02-2015, 04:12 PM  
vw42lfhdtv10a hit by lighting only logo works by sshuss
Started by sshuss, 03-14-2013, 10:34 PM
17 responses
3,103 views
0 likes
 Last Post budm
by budm
01-02-2015, 03:41 PM  
LG 60PV400 display problems by ducatilover
Started by ducatilover, 12-30-2014, 01:51 PM
3 responses
3,437 views
0 likes
 Last Post tom66
by tom66
01-02-2015, 03:28 PM  
Great Mosfet Transistor Cross Referance Link by Ltank
Started by Ltank, 01-02-2015, 12:57 PM
2 responses
1,796 views
0 likes
 Last Post tw2005
by tw2005
01-02-2015, 03:23 PM  
panasonic viera 42" rolling lines down screen by Bikemech
Started by Bikemech, 01-01-2015, 07:47 AM
31 responses
5,503 views
0 likes
 Last Post Bikemech
by Bikemech
01-02-2015, 03:20 PM  
Scope For Troubleshooting Voltages by Michale32086
Started by Michale32086, 12-31-2014, 08:37 AM
18 responses
3,427 views
0 likes
 Last Post Michale32086
by Michale32086
01-02-2015, 03:11 PM  
LG 42PC56 fault by netdent
Started by netdent, 05-11-2011, 12:39 PM
16 responses
6,896 views
0 likes
 Last Post steves7839
by steves7839
01-02-2015, 12:51 PM  
Samsung Y-scan (buffer) replacement boards? by unkiexeon
Started by unkiexeon, 12-31-2014, 01:28 PM
4 responses
3,695 views
0 likes
 Last Post tom66
by tom66
01-02-2015, 09:27 AM  
Samsung 32" TV PSupply makes bubbly noise by saddle_au
Started by saddle_au, 01-02-2015, 01:09 AM
3 responses
2,283 views
0 likes
 Last Post selldoor
by selldoor
01-02-2015, 08:08 AM  
Samsung ps50b451b2w vertical lines on screen by Mr_Bodgit
Started by Mr_Bodgit, 10-28-2014, 01:49 PM
7 responses
2,661 views
0 likes
 Last Post Mr_Bodgit
by Mr_Bodgit
01-02-2015, 06:29 AM  
SONY KDL40S4100 won't turn on by hawaiianeye
Started by hawaiianeye, 11-12-2014, 01:47 AM
3 responses
2,118 views
0 likes
 Last Post budm
by budm
01-02-2015, 01:00 AM  
Vizio Powers on no pic or sound by Falcons2677
Started by Falcons2677, 12-29-2014, 06:38 PM
29 responses
4,631 views
0 likes
 Last Post budm
by budm
01-01-2015, 11:13 PM  
Vizio V320EL Power and Backlight Good, But No Picture - Please Help by TubeJunkie
Started by TubeJunkie, 01-01-2015, 02:23 PM
16 responses
3,919 views
0 likes
 Last Post budm
by budm
01-01-2015, 09:17 PM  
Any use for cracked panels? by AFajitas
Started by AFajitas, 12-30-2014, 10:18 PM
7 responses
2,171 views
0 likes
 Last Post TechOp
by TechOp
01-01-2015, 01:13 PM  
Vizio E601I problems by Space Cadet
Started by Space Cadet, 09-27-2014, 02:04 PM
6 responses
3,303 views
0 likes
 Last Post benemorius
by benemorius
01-01-2015, 11:05 AM  
Continuing Education Checking Voltages PN50B430P2DXZA Sound Nothing Else by Michale32086
Started by Michale32086, 12-23-2014, 09:02 AM
55 responses
9,358 views
0 likes
 Last Post Michale32086
by Michale32086
01-01-2015, 09:34 AM  
Samsung ln46a500t1f clicks wont turn on by umf1203
Started by umf1203, 01-01-2015, 03:56 AM
2 responses
1,763 views
0 likes
 Last Post trans_ponder
by trans_ponder
01-01-2015, 04:42 AM  
Panasonic TH-P50X20 by Neelix
Started by Neelix, 10-30-2014, 05:02 AM
33 responses
10,388 views
0 likes
 Last Post Neelix
by Neelix
01-01-2015, 04:08 AM  
Sharp LC-60LE745U, blinking light by Falcons2677
Started by Falcons2677, 12-29-2014, 09:40 AM
3 responses
2,269 views
0 likes
 Last Post johnboy1313
by johnboy1313
12-31-2014, 08:01 PM  
Sanyo DP50747 PSU LJ44-00132a by MagicSmoke
Started by MagicSmoke, 12-31-2014, 09:25 AM
2 responses
2,149 views
0 likes
 Last Post Ltank
by Ltank
12-31-2014, 06:40 PM  
MediaTek MT5389 by jimmyboy111
Started by jimmyboy111, 12-31-2014, 03:05 PM
1 response
2,573 views
0 likes
 Last Post R_J
by R_J
12-31-2014, 03:59 PM  
Panasonic tnpa5336 buffer board upper sent in for repair by ricosavy
Started by ricosavy, 12-30-2014, 07:54 PM
5 responses
3,336 views
0 likes
 Last Post tw2005
by tw2005
12-31-2014, 01:30 PM  
Vizio m370nv lcd led colored vertical lines by joseph decreaux
Started by joseph decreaux, 12-31-2014, 09:40 AM
3 responses
1,764 views
0 likes
 Last Post joseph decreaux
by joseph decreaux
12-31-2014, 12:43 PM  
vizio VA370M HDMI Ports do not work by jose6326
Started by jose6326, 12-27-2014, 05:57 PM
5 responses
2,332 views
0 likes
 Last Post jose6326
by jose6326
12-31-2014, 11:59 AM  
LG 42PX5D-EB buffer temps by bbjunkie
Started by bbjunkie, 12-31-2014, 10:22 AM
0 responses
1,267 views
0 likes
 Last Post bbjunkie
by bbjunkie
12-31-2014, 10:22 AM  
Sharp lc-60le745u, blinking light by Falcons2677
Started by Falcons2677, 12-29-2014, 05:41 PM
4 responses
1,691 views
0 likes
 Last Post Falcons2677
by Falcons2677
12-31-2014, 08:16 AM  
Toshiba 37AV502R BAD Psu? by IamCanadian
Started by IamCanadian, 11-07-2012, 05:40 PM
50 responses
12,272 views
0 likes
 Last Post foudl
by foudl
12-31-2014, 08:14 AM  
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