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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
643,703 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
218 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
780,918 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
196,763 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
540,850 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
279,430 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
73,113 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
48,438 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Samsung UE55MU6105K black screen by totof
Started by totof, 08-21-2022, 02:15 PM
1 response
768 views
0 likes
 Last Post totof
by totof
08-24-2022, 01:23 PM  
Sony KDL-65W855C mirrored, fading picture by mrsith
Started by mrsith, 08-19-2022, 03:42 AM
13 responses
1,154 views
0 likes
 Last Post mrsith
by mrsith
08-24-2022, 10:25 AM  
Plastic stand offs for backlight diffuser by geo86
Started by geo86, 08-22-2022, 12:40 AM
8 responses
1,133 views
0 likes
 Last Post Storyteller12
by Storyteller12
08-24-2022, 06:09 AM  
17mb55 firmware bin by poweron
Started by poweron, 08-23-2022, 04:33 PM
1 response
557 views
0 likes
 Last Post Guest's Avatar
by Guest
08-23-2022, 05:16 PM  
T-Con F60MB4C2LV0.6 Schematic by Kambi13
Started by Kambi13, 08-23-2022, 10:03 AM
1 response
698 views
0 likes
 Last Post dskall
by dskall
08-23-2022, 11:14 AM  
M19DIGB19 Matsui TV ,PSU component ID help please by zen
Started by zen, 08-22-2022, 09:44 AM
4 responses
586 views
0 likes
 Last Post zen
by zen
08-23-2022, 02:07 AM  
Samsung UN65MU8000FXZA Dead NO power NO standby light won't turn on by rgla
Started by rgla, 11-27-2021, 02:20 PM
55 responses
6,304 views
0 likes
 Last Post Guest's Avatar
by Guest
08-22-2022, 05:22 PM  
Samsung UE55ES8000 Permanent Vertical lines by br777
Started by br777, 10-06-2017, 05:17 PM
3 responses
2,457 views
0 likes
 Last Post gferron
by gferron
08-22-2022, 03:23 PM  
LG 50UH5530/5500 backlights test good with LED tester....BUT! by DXseekerMO
Started by DXseekerMO, 12-13-2018, 05:44 PM
11 responses
2,933 views
0 likes
 Last Post handsworth
by handsworth
08-22-2022, 02:23 PM  
Replacing Backlights on 85” Samsung by Storyteller12
Started by Storyteller12, 08-22-2022, 11:15 AM
1 response
463 views
0 likes
 Last Post dskall
by dskall
08-22-2022, 12:26 PM  
Ic sm4047 by Jane
Started by Jane, 04-12-2022, 04:06 AM
3 responses
1,211 views
0 likes
 Last Post HeXx
by HeXx
08-22-2022, 06:10 AM  
LG 50UH5530 LED TV suddenly won't power up by kr00
Started by kr00, 08-01-2020, 01:36 PM
19 responses
3,789 views
0 likes
 Last Post AFVet
by AFVet
08-21-2022, 10:50 PM  
Sharp LC-C5262U failed, what is this code? by tomtom19
Started by tomtom19, 08-19-2022, 11:05 AM
15 responses
1,266 views
0 likes
 Last Post R_J
by R_J
08-21-2022, 10:51 AM  
OLED55B7A-U black screen but powers on by Woodstock
Started by Woodstock, 08-17-2022, 02:05 PM
11 responses
1,288 views
0 likes
 Last Post lotas
by lotas
08-21-2022, 10:38 AM  
LG 50UH5530 Turns Off And Wont Turn On: diagnoses included by velorider562
Started by velorider562, 09-10-2020, 04:36 PM
55 responses
3,739 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-21-2022, 07:17 AM  
Samsung PN51E550D1FXZA plasma no power up 2 blinks by M80
Started by M80, 08-11-2022, 04:34 PM
4 responses
570 views
0 likes
 Last Post M80
by M80
08-20-2022, 04:53 PM  
Samsung Plasma PN51D550 X-Main Ve Voltage Question by ranergeo
Started by ranergeo, 02-27-2018, 02:36 PM
2 responses
1,434 views
0 likes
 Last Post energyx
by energyx
08-20-2022, 08:02 AM  
kydos k32nh22cd date time problem by george_gpu
Started by george_gpu, 08-19-2022, 10:42 AM
0 responses
396 views
0 likes
 Last Post george_gpu
by george_gpu
08-19-2022, 10:42 AM  
Philips TV 40PFL3148H/12 keeps restarting on the logo by alfonzzo
Started by alfonzzo, 08-10-2022, 09:00 AM
34 responses
3,130 views
0 likes
 Last Post iotaa
by iotaa
08-19-2022, 08:24 AM  
Panasonic VCC-Panel missing by MUNASHE
Started by MUNASHE, 08-19-2022, 07:51 AM
0 responses
451 views
0 likes
 Last Post MUNASHE
by MUNASHE
08-19-2022, 07:51 AM  
Philips 55PUS6262 no picture by mrsith
Started by mrsith, 05-05-2022, 02:17 AM
69 responses
5,463 views
0 likes
 Last Post mrsith
by mrsith
08-18-2022, 02:18 PM  
Samsung H6400 random restarts or black screen by nubinator
Started by nubinator, 08-16-2022, 06:09 AM
4 responses
696 views
0 likes
 Last Post dskall
by dskall
08-18-2022, 09:10 AM  
Vizio M43-C1 - How closely do I need to match the mainboard number? by Devonavar
Started by Devonavar, 08-14-2022, 08:46 PM
3 responses
745 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-18-2022, 05:44 AM  
Toshiba 55L310U by ShortCircuited
Started by ShortCircuited, 08-17-2022, 10:48 AM
11 responses
940 views
0 likes
 Last Post Davi.p
by Davi.p
08-17-2022, 03:27 PM  
Medion Tv MS20115 DE-A no sound by samtron786
Started by samtron786, 08-16-2022, 01:34 AM
7 responses
924 views
0 likes
 Last Post lotas
by lotas
08-17-2022, 10:11 AM  
SLED5517 bad TCON or main? by sammonselectronics
Started by sammonselectronics, 08-16-2022, 05:39 PM
2 responses
530 views
0 likes
 Last Post tech9pc
by tech9pc
08-16-2022, 08:59 PM  
LG 55UM6910PUC black screen by Techboxcomputer
Started by Techboxcomputer, 08-16-2022, 07:35 AM
5 responses
901 views
0 likes
 Last Post Techboxcomputer
by Techboxcomputer
08-16-2022, 11:07 AM  
(SOLVED) - Panasonic TH-50PZ80U - No HDMI by JDC
Started by JDC, 08-10-2022, 06:10 AM
1 response
556 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-15-2022, 04:49 PM  
Sony KDL-46R450A No Power, No red LED status by joeward
Started by joeward, 08-04-2022, 05:21 PM
12 responses
1,221 views
0 likes
 Last Post joeward
by joeward
08-15-2022, 12:04 PM  
Samsung UE46D6750 by stejones
Started by stejones, 08-15-2022, 10:29 AM
1 response
486 views
0 likes
 Last Post vinceroger69
by vinceroger69
08-15-2022, 11:13 AM  
Samsung UE46D6750 double image problem by Bloopeta
Started by Bloopeta, 09-27-2020, 04:28 PM
8 responses
1,539 views
0 likes
 Last Post dskall
by dskall
08-15-2022, 09:12 AM  
Samsung UE46D6510 by Norman1
Started by Norman1, 09-05-2017, 04:27 PM
8 responses
1,872 views
0 likes
 Last Post ducky29
by ducky29
08-15-2022, 05:30 AM  
LG 50PB690 power supply terrible noise by Biruslapio
Started by Biruslapio, 07-13-2022, 12:46 PM
1 response
603 views
0 likes
 Last Post Biruslapio
by Biruslapio
08-12-2022, 12:41 AM  
Authorized Repair Center Charges by neilc6
Started by neilc6, 08-06-2022, 01:26 PM
6 responses
788 views
0 likes
 Last Post R_J
by R_J
08-11-2022, 12:01 PM  
Samsung LE37B650T2W, white picture by Sraros
Started by Sraros, 07-13-2022, 12:21 PM
9 responses
998 views
0 likes
 Last Post Sraros
by Sraros
08-11-2022, 10:04 AM  
Oled55C7P Partial Screen Flickering by mikecarel
Started by mikecarel, 08-04-2022, 12:21 AM
3 responses
602 views
0 likes
 Last Post mikecarel
by mikecarel
08-10-2022, 08:48 PM  
Sharp LC70LE747 Flickering - darkening gradually to the right side by SmartSarah
Started by SmartSarah, 05-23-2022, 01:00 PM
43 responses
2,634 views
0 likes
 Last Post SmartSarah
by SmartSarah
08-10-2022, 11:27 AM  
Wbox 55UD-H8076-0490(K550wdc2) - Backlight Driver by eyeTech
Started by eyeTech, 11-24-2020, 07:49 PM
9 responses
2,023 views
0 likes
 Last Post bohaboha
by bohaboha
08-10-2022, 09:56 AM  
Samsung PN51E550 No Picture by wrwiii12
Started by wrwiii12, 05-24-2018, 07:08 AM
2 responses
1,379 views
0 likes
 Last Post M80
by M80
08-09-2022, 07:32 PM  
TCL 50UP120 backlight short by howardc64
Started by howardc64, 08-08-2022, 03:42 PM
0 responses
537 views
0 likes
 Last Post howardc64
by howardc64
08-08-2022, 03:42 PM  
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