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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
644,496 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
219 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
781,195 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
196,800 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
540,979 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
279,478 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
28,437 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
73,165 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
48,442 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Philips 55PUS6262 no picture by mrsith
Started by mrsith, 05-05-2022, 02:17 AM
69 responses
5,481 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
697 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
747 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
946 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
925 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
908 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
1,222 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
487 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
1,541 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
1,874 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
789 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
999 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
2,638 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
2,024 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
1,380 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
538 views
0 likes
 Last Post howardc64
by howardc64
08-08-2022, 03:42 PM  
Samsung UN55KS800DFXZA Ver. AA02 with the seemingly common power cycling problem by SoftwareHack
Started by SoftwareHack, 10-06-2020, 04:16 PM
153 responses
18,425 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-06-2022, 05:08 PM  
KDL46W905A , using iPhone as a mobile hot spot help . by zen
Started by zen, 08-05-2022, 03:21 AM
8 responses
735 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-06-2022, 07:45 AM  
Phillips 55PFL5602/F7 T-Con failure? by howardc64
Started by howardc64, 07-31-2022, 05:30 PM
39 responses
2,846 views
0 likes
 Last Post howardc64
by howardc64
08-05-2022, 06:40 PM  
Linsar 55UHD8000FP Remote by TEDDIBEAR
Started by TEDDIBEAR, 08-05-2022, 04:44 AM
3 responses
574 views
0 likes
 Last Post homerging
by homerging
08-05-2022, 07:30 AM  
Connect40 Loewe TV manual / advice please by zen
Started by zen, 07-22-2022, 06:32 AM
9 responses
1,160 views
0 likes
 Last Post zen
by zen
08-05-2022, 07:20 AM  
can you damage screen panel with high voltage by CroBUTKO91
Started by CroBUTKO91, 07-25-2022, 06:31 AM
9 responses
962 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-04-2022, 05:39 AM  
Lg oled65b6v by blib
Started by blib, 08-02-2022, 01:16 PM
4 responses
583 views
0 likes
 Last Post blib
by blib
08-04-2022, 04:18 AM  
Hisense 60K390PAG stuck on boot by tricky74
Started by tricky74, 06-18-2022, 02:17 AM
30 responses
3,406 views
0 likes
 Last Post angelos
by angelos
08-03-2022, 03:53 AM  
Samsung LN46A850 - Displays image that degrades, then reboots by fuxxy
Started by fuxxy, 08-02-2022, 08:18 PM
5 responses
630 views
0 likes
 Last Post neilc6
by neilc6
08-02-2022, 11:26 PM  
Samsung UN55D6000FXZA - Won't stay on, standby light flashing rapidly by fuxxy
Started by fuxxy, 08-02-2022, 09:44 AM
5 responses
551 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-02-2022, 10:27 PM  
Vizio 40” V405-H19 has backlight, no display by mattd1979
Started by mattd1979, 07-20-2022, 05:45 PM
38 responses
1,882 views
0 likes
 Last Post triplefour
by triplefour
08-02-2022, 09:39 PM  
Vizio E550i-a0 no turning on by Louis82
Started by Louis82, 04-30-2015, 09:56 PM
57 responses
13,439 views
0 likes
 Last Post karthur
by karthur
08-02-2022, 11:06 AM  
Samsung UN55H8000AF - No Picture, Working Backlight, Replaced T-Con Board by ermals
Started by ermals, 08-01-2022, 10:35 AM
28 responses
2,788 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-02-2022, 07:57 AM  
Samsung UE37D5520 boot loop partly fixed by notallbad
Started by notallbad, 08-01-2022, 03:42 PM
15 responses
1,455 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-02-2022, 06:26 AM  
Samsung UE46EH5000 - Flashing red light but not turning on by Phil289
Started by Phil289, 07-25-2022, 01:46 PM
38 responses
2,506 views
0 likes
 Last Post Phil289
by Phil289
08-01-2022, 01:46 PM  
Samsung BN44-00516A no 5v Stby by BigPete
Started by BigPete, 07-29-2022, 10:31 PM
6 responses
850 views
0 likes
 Last Post BigPete
by BigPete
07-31-2022, 12:39 PM  
Samsung LE32E420E2W Troubleshooting Assistance by electrophoros
Started by electrophoros, 07-30-2022, 09:21 PM
2 responses
647 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-31-2022, 07:06 AM  
Grundig Vision 7 42-7975 - menu pin by betmen
Started by betmen, 07-05-2022, 10:58 AM
30 responses
2,662 views
0 likes
 Last Post thommyX
by thommyX
07-30-2022, 04:52 PM  
Samsung UN65HU7250 Power Supply Repair by mmartell
Started by mmartell, 07-29-2022, 11:09 AM
4 responses
715 views
0 likes
 Last Post mmartell
by mmartell
07-30-2022, 09:46 AM  
LG 55UB8500 no picture. by Fripacks
Started by Fripacks, 07-27-2022, 01:20 PM
20 responses
1,634 views
0 likes
 Last Post CroBUTKO91
by CroBUTKO91
07-30-2022, 03:41 AM  
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