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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
643,621 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
780,869 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
540,830 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  
Pn42a450p1d by ljintexas
Started by ljintexas, 05-30-2015, 10:36 AM
5 responses
1,514 views
0 likes
 Last Post ljintexas
by ljintexas
05-30-2015, 02:00 PM  
M421VT LED Screen Color Distortion by dfang
Started by dfang, 04-11-2015, 11:07 AM
74 responses
8,463 views
0 likes
 Last Post newtothis
by newtothis
05-30-2015, 06:47 AM  
Coby TFTV4025 Turns On and Right Back Off - Changed PS...Mainboard HS Caps? by ImmaFixit
Started by ImmaFixit, 05-25-2015, 02:32 AM
12 responses
3,832 views
0 likes
 Last Post ImmaFixit
by ImmaFixit
05-30-2015, 06:33 AM  
Alba TV 32880HDF Stand by probelm by fosjih41
Started by fosjih41, 05-30-2015, 05:46 AM
1 response
1,139 views
0 likes
 Last Post newtothis
by newtothis
05-30-2015, 05:52 AM  
Black vertical lines Samsung LE40A457 Tv by Martfoxy
Started by Martfoxy, 05-30-2015, 03:01 AM
1 response
1,141 views
0 likes
 Last Post newtothis
by newtothis
05-30-2015, 04:49 AM  
Samsung PS42C450B1W by viduka
Started by viduka, 05-30-2015, 01:55 AM
2 responses
1,895 views
0 likes
 Last Post Alastair E
by Alastair E
05-30-2015, 04:07 AM  
Looking for schematic for PSIV131601A power supply. by saddle_au
Started by saddle_au, 05-29-2015, 09:13 PM
2 responses
2,070 views
0 likes
 Last Post saddle_au
by saddle_au
05-29-2015, 11:17 PM  
SANSUI HDLCD3210 negative washed out picture by MisterD
Started by MisterD, 05-29-2015, 09:25 AM
5 responses
1,983 views
0 likes
 Last Post saddle_au
by saddle_au
05-29-2015, 08:49 PM  
LG LCD TV 42LG3000 Picture Problem by puntt
Started by puntt, 05-28-2015, 04:07 PM
9 responses
2,628 views
0 likes
 Last Post diif
by diif
05-29-2015, 08:47 PM  
Samsung UN32EH4003FXZA no backlight by Gadjet
Started by Gadjet, 05-29-2015, 04:39 PM
1 response
1,397 views
0 likes
 Last Post newtothis
by newtothis
05-29-2015, 05:56 PM  
HELP how to test Luxor invertor board by Ice203
Started by Ice203, 05-29-2015, 05:50 AM
9 responses
2,116 views
0 likes
 Last Post newtothis
by newtothis
05-29-2015, 03:58 PM  
needed: a good DTV antenna by binsonk
Started by binsonk, 05-29-2015, 11:58 AM
4 responses
1,534 views
0 likes
 Last Post whiz62
by whiz62
05-29-2015, 02:25 PM  
Sharp LC-42X20E: What is "control board"? by asi6
Started by asi6, 05-27-2015, 03:24 AM
3 responses
1,534 views
0 likes
 Last Post newtothis
by newtothis
05-29-2015, 01:32 PM  
Panasonic Plasma 42" - HELP by BILLWEIBLE
Started by BILLWEIBLE, 05-26-2015, 11:19 AM
4 responses
1,645 views
0 likes
 Last Post newtothis
by newtothis
05-29-2015, 01:29 PM  
YSUS board : EAX50221902~EBR50221403~42G1A-YSUS schematics by ANDRASONI LUCIAN
Started by ANDRASONI LUCIAN, 05-28-2015, 11:34 AM
3 responses
4,582 views
0 likes
 Last Post Alastair E
by Alastair E
05-29-2015, 08:16 AM  
Sony KDL37W5500, turns itself off by Nicholas
Started by Nicholas, 05-29-2015, 07:09 AM
1 response
1,395 views
0 likes
 Last Post paulstef
by paulstef
05-29-2015, 07:27 AM  
JVC Plasma VM-42V31 stuck in standby by LesWoollam
Started by LesWoollam, 05-27-2015, 12:54 PM
9 responses
1,703 views
0 likes
 Last Post flocko
by flocko
05-29-2015, 01:46 AM  
22" HDTV with strange behavior by Reddoguk
Started by Reddoguk, 05-22-2015, 11:33 PM
15 responses
3,044 views
0 likes
 Last Post Reddoguk
by Reddoguk
05-29-2015, 12:50 AM  
Isolation Transformer-Will this work? by tech2014
Started by tech2014, 05-28-2015, 01:54 PM
4 responses
1,500 views
0 likes
 Last Post R_J
by R_J
05-28-2015, 10:47 PM  
Sanyo DP46849 Backlight Issues by Thorsbolt
Started by Thorsbolt, 05-24-2015, 07:58 PM
17 responses
2,391 views
0 likes
 Last Post Thorsbolt
by Thorsbolt
05-28-2015, 08:07 PM  
Vizio VX32L turns on with backlight, no video or sound by Ayelix
Started by Ayelix, 03-05-2011, 04:54 PM
111 responses
42,687 views
0 likes
 Last Post ntznaz
by ntznaz
05-28-2015, 07:02 PM  
Samsung PN65F5500 Plasma TV by fatblond
Started by fatblond, 05-26-2015, 03:58 PM
7 responses
2,177 views
0 likes
 Last Post fatblond
by fatblond
05-28-2015, 02:43 PM  
Samsung PS43D450 Repair kits by habanerocat
Started by habanerocat, 05-05-2015, 05:37 AM
13 responses
6,135 views
0 likes
 Last Post habanerocat
by habanerocat
05-28-2015, 12:54 PM  
Emerson LE220EM3 fuse problem. by Spork Schivago
Started by Spork Schivago, 05-17-2015, 11:37 AM
34 responses
8,822 views
0 likes
 Last Post Caleb
by Caleb
05-28-2015, 11:33 AM  
LG 46ld550 main board failure by Caleb
Started by Caleb, 05-28-2015, 11:17 AM
0 responses
1,739 views
0 likes
 Last Post Caleb
by Caleb
05-28-2015, 11:17 AM  
Samsung Model LN32A330J1DXZA bad picture by CPO
Started by CPO, 05-28-2015, 09:26 AM
4 responses
1,616 views
0 likes
 Last Post CPO
by CPO
05-28-2015, 10:47 AM  
Samsung LN55c650l1fxza screen full of vertical lines by debugger
Started by debugger, 08-30-2014, 02:04 PM
10 responses
3,919 views
0 likes
 Last Post newtothis
by newtothis
05-28-2015, 08:55 AM  
Sony KDL-40S2000; on 10 min then 4 blinks by stepka
Started by stepka, 05-25-2015, 11:36 PM
5 responses
2,119 views
0 likes
 Last Post stepka
by stepka
05-27-2015, 10:22 PM  
Vizio 422VA - main board? by phil@philporter.com
Started by phil@philporter.com, 04-22-2015, 08:38 PM
5 responses
2,230 views
0 likes
 Last Post newtothis
by newtothis
05-27-2015, 07:08 PM  
KDL-46S4100 takes time to turn on then shuts off by Pioneerx01
Started by Pioneerx01, 05-26-2015, 11:04 PM
6 responses
1,514 views
0 likes
 Last Post Pioneerx01
by Pioneerx01
05-27-2015, 04:23 PM  
Logik l32digb20 by sordids999
Started by sordids999, 02-22-2014, 09:39 AM
119 responses
14,957 views
0 likes
 Last Post sordids999
by sordids999
05-27-2015, 03:59 PM  
Samsung tv blinking panel light by chiefdan
Started by chiefdan, 05-26-2015, 05:41 PM
5 responses
2,607 views
0 likes
 Last Post chiefdan
by chiefdan
05-27-2015, 03:10 PM  
SHARP LC-46D65E Dead power led blinking twice by ronhayes
Started by ronhayes, 05-12-2015, 01:32 PM
64 responses
12,972 views
0 likes
 Last Post tom66
by tom66
05-27-2015, 11:18 AM  
Sony Bravia 52W5500 No HDMI input whatsoever, everything else works by ollihd
Started by ollihd, 05-26-2015, 04:38 PM
8 responses
1,794 views
0 likes
 Last Post ollihd
by ollihd
05-27-2015, 10:10 AM  
SAMSUNG PS43E450 totally dead by sordids999
Started by sordids999, 05-12-2015, 07:24 AM
41 responses
7,596 views
0 likes
 Last Post sordids999
by sordids999
05-27-2015, 10:05 AM  
technika x22/14c tv inverter problem? by dieseldod
Started by dieseldod, 05-26-2015, 05:14 PM
2 responses
1,682 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
05-27-2015, 05:54 AM  
Sharp LC-40LE830M no power by chewbacca78
Started by chewbacca78, 05-25-2015, 09:39 PM
41 responses
4,647 views
0 likes
 Last Post chewbacca78
by chewbacca78
05-27-2015, 05:41 AM  
toshiba regza no picture by sienoki
Started by sienoki, 04-09-2012, 12:52 PM
93 responses
40,553 views
0 likes
 Last Post andrei_florian
by andrei_florian
05-27-2015, 01:49 AM  
Samsung UN46EH6000 Strange T-con Fault by Shinju
Started by Shinju, 05-15-2015, 01:17 PM
9 responses
2,616 views
0 likes
 Last Post Shinju
by Shinju
05-26-2015, 10:45 PM  
HITACHI 55HDS69 power, sound but no picture by sessarhack
Started by sessarhack, 07-29-2013, 12:42 AM
4 responses
8,493 views
0 likes
 Last Post Nick's Tvs
by Nick's Tvs
05-26-2015, 03:07 PM  
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