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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
643,625 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  
Sharp Aquos lc-60le831u question about LED's by DXseekerMO
Started by DXseekerMO, 04-23-2018, 09:15 PM
38 responses
4,571 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-27-2018, 05:37 PM  
Samsung PN42C430A1D turns on but no picture by neilc6
Started by neilc6, 02-28-2018, 01:47 PM
13 responses
2,444 views
0 likes
 Last Post neilc6
by neilc6
04-27-2018, 10:31 AM  
Replacing LED Lenses After Repair... by mmartell
Started by mmartell, 04-25-2018, 03:24 AM
10 responses
1,931 views
0 likes
 Last Post vinceroger69
by vinceroger69
04-27-2018, 08:08 AM  
Samsung SyncMaster 2220wm tiny dotted lines by awdrifter
Started by awdrifter, 04-26-2018, 10:30 PM
0 responses
873 views
0 likes
 Last Post awdrifter
by awdrifter
04-26-2018, 10:30 PM  
LG 60PM6700 no image. Bad EBR73710601 Upper buffer board ? by goldbird78
Started by goldbird78, 04-18-2018, 04:54 PM
14 responses
2,299 views
0 likes
 Last Post goldbird78
by goldbird78
04-26-2018, 05:50 PM  
TCL L65F3500FDS issues - Tcon, panel, or ? by skkunx
Started by skkunx, 04-13-2018, 12:03 AM
27 responses
3,928 views
0 likes
 Last Post skkunx
by skkunx
04-26-2018, 05:12 PM  
firmware for toshiba 32w1333g by anomalo
Started by anomalo, 04-25-2018, 03:12 PM
2 responses
1,390 views
0 likes
 Last Post anomalo
by anomalo
04-26-2018, 03:54 PM  
Samsung UN75F6300AF Won't Power Up by toddw65
Started by toddw65, 04-09-2018, 03:16 PM
20 responses
3,723 views
0 likes
 Last Post toddw65
by toddw65
04-26-2018, 01:16 PM  
LG 50LA6970 backlight turns off after 2-4 minutes by zdsh07p9
Started by zdsh07p9, 04-25-2018, 10:32 AM
4 responses
1,281 views
0 likes
 Last Post zdsh07p9
by zdsh07p9
04-26-2018, 11:33 AM  
Schematic by billthesage
Started by billthesage, 04-25-2018, 11:25 AM
4 responses
1,314 views
0 likes
 Last Post billthesage
by billthesage
04-26-2018, 09:17 AM  
Samsung PN51E450 - bad panel or bad boards? by ngth82
Started by ngth82, 04-14-2018, 09:17 AM
10 responses
2,857 views
0 likes
 Last Post ngth82
by ngth82
04-26-2018, 08:58 AM  
Samsung PN51F5300 Vertical Pixelation Issue by kca
Started by kca, 01-23-2018, 08:38 PM
9 responses
1,968 views
0 likes
 Last Post kca
by kca
04-26-2018, 07:57 AM  
Sony 32BX311 T-CON Board problem by rawan
Started by rawan, 10-12-2016, 11:09 PM
8 responses
4,160 views
0 likes
 Last Post bjquines
by bjquines
04-26-2018, 06:28 AM  
Samsung UE50H6400AK Panel or T-Con? Has Backlights And Audio by Ridahz
Started by Ridahz, 05-28-2017, 07:08 PM
55 responses
7,162 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-26-2018, 05:46 AM  
Samsung 42u2p y main transistors??? by DukeCuevas
Started by DukeCuevas, 03-22-2018, 11:26 PM
11 responses
2,954 views
0 likes
 Last Post ljintexas
by ljintexas
04-26-2018, 03:29 AM  
Samsung motherboard and part numbers by Acca
Started by Acca, 04-23-2018, 03:38 PM
4 responses
1,592 views
0 likes
 Last Post dick_barton
by dick_barton
04-26-2018, 03:13 AM  
Anyone know how to force a board to take different firmware from download? by lookimback
Started by lookimback, 03-21-2018, 12:26 PM
13 responses
2,523 views
0 likes
 Last Post lookimback
by lookimback
04-25-2018, 10:35 PM  
chirp / squeak noise ... possibly TV? by rymik
Started by rymik, 04-25-2018, 07:34 AM
4 responses
1,097 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
04-25-2018, 09:39 PM  
LG 47LV5500-UA TV display problem by SandraF
Started by SandraF, 03-21-2018, 02:06 PM
38 responses
4,915 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-25-2018, 07:32 PM  
Sharp Aquos LC-60LE650U 2 long 5 short by aMammoth
Started by aMammoth, 04-25-2018, 05:34 PM
2 responses
1,452 views
0 likes
 Last Post aMammoth
by aMammoth
04-25-2018, 06:53 PM  
SAMSUNG PN58A550S1F Power Supply Cycles by Sparkchaser15
Started by Sparkchaser15, 04-21-2018, 03:04 PM
4 responses
1,460 views
0 likes
 Last Post dskall
by dskall
04-25-2018, 05:18 PM  
LG 42PC3D Main Board Problem by Edintexas
Started by Edintexas, 04-25-2018, 02:45 PM
2 responses
1,118 views
0 likes
 Last Post Edintexas
by Edintexas
04-25-2018, 05:05 PM  
Samsung UN40F5500AF No back light by ny_jets_head
Started by ny_jets_head, 04-22-2016, 01:22 PM
28 responses
10,768 views
0 likes
 Last Post Acca
by Acca
04-25-2018, 03:18 PM  
LG 60PB6650 plasma flashes gray, then nothing by uncaged
Started by uncaged, 03-05-2016, 07:34 PM
22 responses
6,442 views
0 likes
 Last Post stjeff0
by stjeff0
04-25-2018, 01:27 PM  
LG 55UF6450-UA with white screen by engelwood39
Started by engelwood39, 07-10-2017, 03:32 PM
23 responses
5,162 views
0 likes
 Last Post Louis82
by Louis82
04-25-2018, 11:34 AM  
Samsung PN60F5300B colorful panel by jason123
Started by jason123, 04-13-2018, 11:14 AM
16 responses
2,304 views
0 likes
 Last Post jetadm123
by jetadm123
04-25-2018, 09:21 AM  
firmware toshiba 32w1333g by anomalo
Started by anomalo, 04-25-2018, 07:49 AM
0 responses
1,165 views
0 likes
 Last Post anomalo
by anomalo
04-25-2018, 07:49 AM  
50pj350 by tvtimmy
Started by tvtimmy, 04-23-2018, 05:07 PM
3 responses
1,226 views
0 likes
 Last Post tvtimmy
by tvtimmy
04-24-2018, 05:12 PM  
Engel Led tv problem by Lavek666
Started by Lavek666, 04-22-2018, 11:58 AM
11 responses
1,991 views
0 likes
 Last Post vinceroger69
by vinceroger69
04-24-2018, 12:46 PM  
Vizio M3D550KDE by ljintexas
Started by ljintexas, 04-22-2018, 08:18 AM
5 responses
1,232 views
0 likes
 Last Post ljintexas
by ljintexas
04-24-2018, 12:00 PM  
Need resistor help by Fordman
Started by Fordman, 01-02-2018, 05:03 PM
42 responses
4,411 views
0 likes
 Last Post WildPuppy
by WildPuppy
04-24-2018, 04:03 AM  
IGBT Transistors FGPF4633, 30F126, 45F122 replacements by goldbird78
Started by goldbird78, 04-23-2018, 04:10 PM
0 responses
2,534 views
0 likes
 Last Post goldbird78
by goldbird78
04-23-2018, 04:10 PM  
Samsung LN46C610N1F LCD TV no backlight by tech2014
Started by tech2014, 05-27-2016, 04:24 PM
9 responses
3,115 views
0 likes
 Last Post budm
by budm
04-23-2018, 11:15 AM  
LG 50PA6500 power supply Relais klicks by lordalex
Started by lordalex, 04-20-2018, 03:39 PM
2 responses
1,452 views
0 likes
 Last Post lordalex
by lordalex
04-23-2018, 06:54 AM  
Sharp 60" LCD TV Aquos LC-60LE650U image issues by Abe700
Started by Abe700, 02-16-2015, 10:52 AM
13 responses
4,317 views
0 likes
 Last Post budwich
by budwich
04-23-2018, 05:52 AM  
Philips 47pfl8404h/12 no power on by Nawual
Started by Nawual, 04-20-2018, 02:20 AM
5 responses
2,158 views
0 likes
 Last Post Nawual
by Nawual
04-23-2018, 02:19 AM  
Hitachi LE50EC04aud no led backlight by maxvalutech
Started by maxvalutech, 04-17-2018, 11:15 PM
15 responses
1,566 views
0 likes
 Last Post maxvalutech
by maxvalutech
04-23-2018, 01:00 AM  
Samsung LN40B530P7F on/off lamps continuously. by sputnikoff
Started by sputnikoff, 04-21-2018, 07:40 PM
5 responses
1,269 views
0 likes
 Last Post CapLeaker
by CapLeaker
04-22-2018, 07:59 PM  
DGTEC DG-FV42LCD solarises by maxvalutech
Started by maxvalutech, 03-31-2018, 10:12 PM
7 responses
1,282 views
0 likes
 Last Post maxvalutech
by maxvalutech
04-22-2018, 05:58 PM  
Adjustable regulators? by ivtec
Started by ivtec, 04-21-2018, 11:35 AM
12 responses
1,825 views
0 likes
 Last Post ivtec
by ivtec
04-22-2018, 08:54 AM  
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