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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
643,549 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
780,848 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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  
vizio m50-c1 black screen by HMontrose
Started by HMontrose, 10-20-2022, 04:42 PM
16 responses
1,957 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-28-2022, 11:30 AM  
Techwood 65AO6USB Power cycling by notallbad
Started by notallbad, 10-26-2022, 11:50 AM
8 responses
901 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-28-2022, 03:09 AM  
Help Request - Westinghouse 32" Smart TV (Model: WD32HBR105) by EBW
Started by EBW, 10-27-2022, 06:32 PM
0 responses
529 views
0 likes
 Last Post EBW
by EBW
10-27-2022, 06:32 PM  
Samsung TV HG46EB690QB No picture, only backlight when disconnected mainboard by Henke
Started by Henke, 10-27-2022, 01:01 PM
1 response
568 views
0 likes
 Last Post dskall
by dskall
10-27-2022, 01:37 PM  
Samsung tv half LCD black by edugimeno
Started by edugimeno, 10-23-2022, 02:50 PM
7 responses
999 views
0 likes
 Last Post edugimeno
by edugimeno
10-27-2022, 10:48 AM  
Samsung UE40d550 main board bn94-05188v by GVITSERVICES
Started by GVITSERVICES, 10-26-2022, 02:13 PM
5 responses
833 views
0 likes
 Last Post GVITSERVICES
by GVITSERVICES
10-27-2022, 04:38 AM  
how can i test individual leds without tester by nubinator
Started by nubinator, 10-25-2022, 11:05 PM
7 responses
960 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-27-2022, 03:40 AM  
Samsung UN55KU6290FXZC no picture but backlight work by pr0cess0r
Started by pr0cess0r, 10-26-2022, 05:42 AM
17 responses
1,896 views
0 likes
 Last Post pr0cess0r
by pr0cess0r
10-26-2022, 08:28 PM  
Samsung UE48H6620SV, no picture by JRade
Started by JRade, 10-24-2022, 08:25 PM
7 responses
1,034 views
0 likes
 Last Post JRade
by JRade
10-26-2022, 06:53 PM  
Samsung 65q900 main board bn41-02679b by Benass
Started by Benass, 10-16-2022, 11:42 AM
6 responses
1,883 views
0 likes
 Last Post Benass
by Benass
10-26-2022, 12:53 PM  
Samsung Bn4400612b Power Supply issue on Samsung UN50F6300 by captainKKK
Started by captainKKK, 02-17-2022, 08:59 PM
22 responses
2,824 views
0 likes
 Last Post captainKKK
by captainKKK
10-26-2022, 10:18 AM  
PS51D550C1KXXU, Samsung X-SUS rebuild by zen
Started by zen, 10-14-2022, 04:59 AM
9 responses
1,172 views
0 likes
 Last Post zen
by zen
10-26-2022, 08:02 AM  
What to do with bad LED strips? by eccerr0r
Started by eccerr0r, 10-22-2022, 12:27 AM
10 responses
1,350 views
0 likes
 Last Post eccerr0r
by eccerr0r
10-25-2022, 11:05 AM  
Service Manuals for EVERYTHING by captainKKK
Started by captainKKK, 03-09-2022, 01:29 PM
1 response
1,077 views
0 likes
 Last Post captainKKK
by captainKKK
10-25-2022, 10:26 AM  
White Screen with Lines. Advice needed by Ancient1
Started by Ancient1, 10-13-2022, 01:24 PM
22 responses
2,997 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-25-2022, 06:02 AM  
Vizio E552VLE Main Board by Arkiered
Started by Arkiered, 10-23-2022, 05:43 PM
1 response
485 views
0 likes
 Last Post dskall
by dskall
10-24-2022, 09:21 AM  
LG 32LS4300 , no red light , no power by angel-boy
Started by angel-boy, 09-18-2015, 04:04 AM
12 responses
4,135 views
0 likes
 Last Post pierce012
by pierce012
10-24-2022, 03:42 AM  
Sony Bravia KD43XF7596BAEP - Android no picture by Spc.
Started by Spc., 05-19-2022, 04:28 AM
43 responses
3,264 views
0 likes
 Last Post MoreMagnets
by MoreMagnets
10-23-2022, 08:18 PM  
Panasonic TX49DX650B no picture by CoolJc
Started by CoolJc, 09-14-2022, 12:40 PM
1 response
484 views
0 likes
 Last Post CoolJc
by CoolJc
10-23-2022, 02:18 PM  
LG plasma 50pk550 EAY60968801 by veikra
Started by veikra, 04-20-2017, 04:47 PM
33 responses
8,539 views
0 likes
 Last Post aaronwt6
by aaronwt6
10-23-2022, 02:01 PM  
Before I dump this Panel... by Ancient1
Started by Ancient1, 10-23-2022, 11:07 AM
3 responses
555 views
0 likes
 Last Post Ancient1
by Ancient1
10-23-2022, 11:28 AM  
Using mainboard from a TV of different model by eric_longbottom
Started by eric_longbottom, 10-22-2022, 02:15 AM
4 responses
624 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-23-2022, 06:01 AM  
Help with EDGE led lights by bohaboha
Started by bohaboha, 10-21-2022, 06:20 PM
1 response
523 views
0 likes
 Last Post SMDFlea
by SMDFlea
10-23-2022, 01:28 AM  
I have no clue how-to : TV auto-starts with Android no buttons and LED fast flicker by Ancient1
Started by Ancient1, 10-19-2022, 10:12 AM
27 responses
2,755 views
0 likes
 Last Post Ancient1
by Ancient1
10-21-2022, 01:01 PM  
LG 49SK8000 intermittent dim backlight zones by zward
Started by zward, 10-19-2022, 07:13 AM
7 responses
896 views
0 likes
 Last Post zward
by zward
10-21-2022, 09:39 AM  
LCD micorprocessors by angelos
Started by angelos, 10-19-2022, 04:52 AM
14 responses
1,137 views
0 likes
 Last Post Davi.p
by Davi.p
10-21-2022, 06:58 AM  
Sharp LC-65N7004U LED type by alfatv
Started by alfatv, 02-13-2021, 12:18 PM
12 responses
1,835 views
0 likes
 Last Post alfatv
by alfatv
10-20-2022, 10:09 PM  
Philips 42PFL6158K/12 stuck on "registering..." by CDiazF
Started by CDiazF, 10-13-2022, 07:18 AM
27 responses
3,047 views
0 likes
 Last Post Diah
by Diah
10-20-2022, 08:16 AM  
smd transistor identification please by JoeBug
Started by JoeBug, 10-19-2022, 06:53 AM
2 responses
516 views
0 likes
 Last Post kasfamily
by kasfamily
10-20-2022, 04:27 AM  
Samsung pn51f5000 Plasma by SWelect
Started by SWelect, 10-17-2022, 07:28 AM
6 responses
777 views
0 likes
 Last Post diif
by diif
10-19-2022, 12:51 PM  
Westinghouse TV WD48FAB100 Not Powering On – Burn Mark Found on Power Supply by Seville
Started by Seville, 10-10-2022, 07:31 AM
37 responses
2,402 views
0 likes
 Last Post Seville
by Seville
10-17-2022, 08:37 PM  
LG-50PQ6000 clicks and clicks and clicks by Baileybum1234
Started by Baileybum1234, 09-16-2012, 12:49 PM
46 responses
8,802 views
0 likes
 Last Post Ahmedashik
by Ahmedashik
10-17-2022, 12:44 PM  
Samsung UN55J6200AFXZA Sound but no Picture by AlanP64
Started by AlanP64, 10-10-2022, 02:38 PM
28 responses
2,874 views
0 likes
 Last Post Davi.p
by Davi.p
10-17-2022, 11:48 AM  
Vizio E65-E1 strange image issue by remmurdmd
Started by remmurdmd, 10-02-2022, 09:12 PM
14 responses
2,331 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-17-2022, 07:35 AM  
Samsung Plasma TV PN50B450B1D No Pic, No TV Sound by paulxxxx
Started by paulxxxx, 10-13-2022, 04:45 PM
20 responses
2,226 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-17-2022, 07:11 AM  
Gogen TV 17MB25-3 DUMP - bad chip 19" by bajdik
Started by bajdik, 09-19-2022, 12:25 AM
10 responses
1,139 views
0 likes
 Last Post bajdik
by bajdik
10-17-2022, 04:31 AM  
Hisense 50r6- could a 65R6 main board be swapped in? by LemoneyF
Started by LemoneyF, 10-16-2022, 10:04 PM
0 responses
491 views
0 likes
 Last Post LemoneyF
by LemoneyF
10-16-2022, 10:04 PM  
Philips 50pft4509/12 - stuck on logo by marker_123
Started by marker_123, 10-15-2022, 01:56 PM
6 responses
1,174 views
0 likes
 Last Post Diah
by Diah
10-16-2022, 08:04 AM  
lg 46LD550 HDMI no sound by CraigR
Started by CraigR, 10-05-2022, 01:13 PM
9 responses
1,129 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-14-2022, 06:21 PM  
Vizio service menu code by ARGO
Started by ARGO, 06-10-2020, 08:16 PM
3 responses
4,534 views
0 likes
 Last Post TheTesterMan
by TheTesterMan
10-14-2022, 05:59 PM  
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