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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
643,622 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  
LG Oled65c8pla by Kalexbm
Started by Kalexbm, 08-04-2021, 11:06 AM
3 responses
975 views
0 likes
 Last Post Kalexbm
by Kalexbm
08-09-2021, 07:12 AM  
No Voltage on POK pin Philips 42pfl6007h/12 by Gjackson
Started by Gjackson, 08-07-2021, 09:24 AM
5 responses
967 views
0 likes
 Last Post dick_barton
by dick_barton
08-09-2021, 03:15 AM  
KDL-65W855C 6 times red led blinking by samboman
Started by samboman, 08-04-2021, 02:48 PM
5 responses
1,365 views
0 likes
 Last Post neilc6
by neilc6
08-07-2021, 09:24 PM  
Samsung un43ru7100f no picture, flashing backlight by a460guy
Started by a460guy, 07-31-2021, 02:42 PM
13 responses
2,104 views
0 likes
 Last Post Davi.p
by Davi.p
08-07-2021, 05:37 AM  
LG 55EC930V power supply problem by Teletoby
Started by Teletoby, 06-12-2019, 09:59 AM
72 responses
12,196 views
0 likes
 Last Post perrier
by perrier
08-06-2021, 02:04 AM  
Toshiba 40HL933B & DPS-140SP-1 & P/N 0433/007f000 - stuck on standby by PMcFishy
Started by PMcFishy, 08-05-2021, 01:35 PM
4 responses
1,128 views
0 likes
 Last Post PMcFishy
by PMcFishy
08-05-2021, 03:08 PM  
Ocosmo E32 Backlight LED Replacement by Schoenradt
Started by Schoenradt, 07-27-2021, 02:07 PM
8 responses
1,488 views
0 likes
 Last Post Schoenradt
by Schoenradt
08-05-2021, 02:11 PM  
Rca RLED4010A power supply by whitesnake
Started by whitesnake, 12-10-2013, 10:40 PM
38 responses
10,983 views
0 likes
 Last Post Unspun01
by Unspun01
08-05-2021, 01:54 PM  
LG 47LY330C Main board problems. by ZOrd_Z
Started by ZOrd_Z, 08-05-2021, 09:51 AM
3 responses
713 views
0 likes
 Last Post lotas
by lotas
08-05-2021, 11:14 AM  
Used a Ring tester to troubleshoot a switching power supply that has a blowed fuse by sam_sam_sam
Started by sam_sam_sam, 08-03-2021, 06:41 PM
1 response
698 views
0 likes
 Last Post Davi.p
by Davi.p
08-05-2021, 06:13 AM  
LG 65UJ6300-UA has blue haze and small white vertical lines by blake.s
Started by blake.s, 08-04-2021, 01:39 PM
7 responses
1,206 views
0 likes
 Last Post Davi.p
by Davi.p
08-05-2021, 01:17 AM  
LG 42LN5400 no standby. by diif
Started by diif, 06-05-2016, 05:55 AM
44 responses
13,877 views
0 likes
 Last Post handsworth
by handsworth
08-04-2021, 03:07 PM  
JVC LT-48K780 firmware update by WhiteWolfHellas
Started by WhiteWolfHellas, 08-03-2021, 01:49 AM
1 response
1,156 views
0 likes
 Last Post arizanotlari
by arizanotlari
08-04-2021, 09:41 AM  
Samsung LE40A556P1F TV Removing back cover - Help Needed! by myfirstrodeo
Started by myfirstrodeo, 08-03-2021, 08:53 AM
3 responses
806 views
0 likes
 Last Post myfirstrodeo
by myfirstrodeo
08-03-2021, 11:29 AM  
LG 55EC930V OLED - swich on swich of no screen by maxim2511
Started by maxim2511, 05-14-2021, 02:21 AM
20 responses
3,183 views
0 likes
 Last Post maxim2511
by maxim2511
08-03-2021, 09:25 AM  
Toshiba 40l3455db firmware update needed by Chrissygizmo
Started by Chrissygizmo, 08-01-2021, 09:55 PM
3 responses
3,878 views
0 likes
 Last Post lotas
by lotas
08-02-2021, 05:04 PM  
LG42LA620V buzzing sound through speakers by Chrissygizmo
Started by Chrissygizmo, 08-01-2021, 09:34 PM
0 responses
619 views
0 likes
 Last Post Chrissygizmo
by Chrissygizmo
08-01-2021, 09:34 PM  
No HDMI input detected on Philips 42pfl6007h/12 TV after thunderstorm by Gjackson
Started by Gjackson, 08-01-2021, 04:44 AM
7 responses
1,066 views
0 likes
 Last Post Gjackson
by Gjackson
08-01-2021, 04:06 PM  
Samsung LN46A550P3F C LCD clicking by Browns329
Started by Browns329, 08-01-2021, 02:55 PM
2 responses
768 views
0 likes
 Last Post Davi.p
by Davi.p
08-01-2021, 03:46 PM  
Sharp LC-43LBU711C Rev.A wont turn on by Trench Recordings
Started by Trench Recordings, 08-01-2021, 12:40 PM
2 responses
1,289 views
0 likes
 Last Post R_J
by R_J
08-01-2021, 02:39 PM  
TCL 43s405 4k TV only runs on lower power mode. Sound like a capacitor issue? by link626
Started by link626, 07-29-2021, 07:11 PM
3 responses
1,218 views
0 likes
 Last Post dick_barton
by dick_barton
08-01-2021, 05:03 AM  
Putting LCD panel from Vizio TV into another brand TV by frannyjunk
Started by frannyjunk, 07-27-2021, 04:14 PM
3 responses
1,168 views
0 likes
 Last Post jjanssen7
by jjanssen7
07-31-2021, 11:40 PM  
3 red blink in panasonic 65vt60 by Shay2023
Started by Shay2023, 07-24-2021, 10:53 PM
30 responses
4,692 views
0 likes
 Last Post tvtimmy
by tvtimmy
07-31-2021, 03:27 PM  
LG 50PS6000 intermittent problem (Video included) by jimbobjim
Started by jimbobjim, 08-30-2015, 04:41 AM
7 responses
2,283 views
0 likes
 Last Post Topcat
by Topcat
07-31-2021, 08:34 AM  
Sony 55X8505B by jmh474
Started by jmh474, 07-31-2021, 03:47 AM
2 responses
961 views
0 likes
 Last Post mmartell
by mmartell
07-31-2021, 08:15 AM  
Panasonic DMR-EX98 no signal fault by ivanh
Started by ivanh, 07-30-2021, 09:26 PM
1 response
1,018 views
0 likes
 Last Post lotas
by lotas
07-31-2021, 02:51 AM  
SLES 2012SVS40 mistake, need help by disorder
Started by disorder, 07-22-2021, 04:35 PM
5 responses
1,378 views
0 likes
 Last Post disorder
by disorder
07-30-2021, 09:16 AM  
Can Anyone Identify the Value of This Component ? by mmartell
Started by mmartell, 07-15-2021, 01:12 PM
11 responses
2,737 views
0 likes
 Last Post mmartell
by mmartell
07-29-2021, 03:04 PM  
Vestel 17MB130P short circuit on 3.3V by Retrocomputer
Started by Retrocomputer, 07-24-2021, 03:23 PM
9 responses
2,695 views
0 likes
 Last Post arizanotlari
by arizanotlari
07-29-2021, 02:34 AM  
Jvc EM65FTR 65 No Standby light DEAD by Super360
Started by Super360, 07-11-2021, 02:54 AM
24 responses
5,252 views
0 likes
 Last Post jkb242
by jkb242
07-28-2021, 03:06 PM  
Samsung Plasma PN60F5500 by Fripacks
Started by Fripacks, 07-27-2021, 12:32 PM
1 response
992 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
07-28-2021, 11:31 AM  
65" sharp roku LC-65Q733OU by friday13
Started by friday13, 07-28-2021, 08:08 AM
1 response
955 views
0 likes
 Last Post lotas
by lotas
07-28-2021, 09:50 AM  
LG 55ec9300-UA No Picture, No Sound, no 5vUSB by rhinomods
Started by rhinomods, 07-27-2021, 08:02 PM
0 responses
1,375 views
0 likes
 Last Post rhinomods
by rhinomods
07-27-2021, 08:02 PM  
Sharp LC-52SB55U Power Opc Blinking by MazdaSpeed6
Started by MazdaSpeed6, 03-09-2011, 01:24 PM
43 responses
29,015 views
0 likes
 Last Post monkey66
by monkey66
07-27-2021, 02:14 PM  
CRT oscilloscope display problem !! by SM-Piyes90
Started by SM-Piyes90, 06-07-2014, 12:27 PM
25 responses
9,087 views
0 likes
 Last Post Joseph23
by Joseph23
07-27-2021, 09:56 AM  
Panasonic TC-P50G20 bad SC board options by Tom M
Started by Tom M, 02-27-2021, 02:18 PM
11 responses
1,574 views
0 likes
 Last Post Tom M
by Tom M
07-27-2021, 06:50 AM  
JVC LT-40N530AA dumb TV - faint image and weird buzzing noise by zump
Started by zump, 07-26-2021, 10:43 PM
0 responses
5,612 views
0 likes
 Last Post zump
by zump
07-26-2021, 10:43 PM  
BUSH DLED32165HDY - Won't turn on by PopperSnapper
Started by PopperSnapper, 07-17-2021, 04:35 AM
9 responses
8,277 views
0 likes
 Last Post cryst10
by cryst10
07-26-2021, 03:45 PM  
Baird TI4909DLEDDS - cant exit Burn in mode by URL
Started by URL, 07-21-2021, 10:42 AM
14 responses
4,017 views
0 likes
 Last Post URL
by URL
07-26-2021, 12:04 PM  
Sony KDL-46EX720 Main Board Components by Mikalsilas
Started by Mikalsilas, 07-25-2021, 10:04 PM
0 responses
674 views
0 likes
 Last Post Mikalsilas
by Mikalsilas
07-25-2021, 10:04 PM  
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