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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
643,550 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  
Hisense calibration by jaco2d
Started by jaco2d, 09-20-2023, 12:20 PM
1 response
542 views
0 likes
 Last Post etbmikenel
by etbmikenel
09-27-2023, 03:14 AM  
Hisense TV 40A5600F Dead - Wan't start by sandrabrnelic
Started by sandrabrnelic, 09-21-2023, 02:48 AM
2 responses
580 views
0 likes
 Last Post etbmikenel
by etbmikenel
09-27-2023, 02:42 AM  
HITACHI U50KA6150 LED TV - Turns on, BKLT ok, no picture by magneh
Started by magneh, 09-25-2023, 08:52 AM
1 response
257 views
0 likes
 Last Post etbmikenel
by etbmikenel
09-27-2023, 02:39 AM  
Samsung un65mu6300 by EazyBone
Started by EazyBone, 09-10-2023, 06:26 PM
1 response
350 views
0 likes
 Last Post etbmikenel
by etbmikenel
09-27-2023, 02:30 AM  
Samsung UE43NU7122 has Picture, but no Backlight by Fenzon
Started by Fenzon, 09-26-2023, 03:17 AM
2 responses
348 views
0 likes
 Last Post etbmikenel
by etbmikenel
09-27-2023, 02:00 AM  
Lg oled 55ec930v by Alex_K
Started by Alex_K, 09-18-2023, 02:36 AM
5 responses
613 views
0 likes
 Last Post Alex_K
by Alex_K
09-27-2023, 12:58 AM  
LG 50pk750-ua bad main by x_orange90_x
Started by x_orange90_x, 09-20-2023, 05:57 AM
21 responses
1,102 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-26-2023, 05:24 AM  
Service Manual Hitachi,Orion,Sansui,JVC by thommyX
Started by thommyX, 07-22-2018, 11:42 AM
4 responses
2,235 views
0 likes
 Last Post thommyX
by thommyX
09-25-2023, 04:15 PM  
samsung ue46c8000 problem with standby by Wolf1977
Started by Wolf1977, 08-13-2023, 12:50 PM
19 responses
975 views
0 likes
 Last Post Wolf1977
by Wolf1977
09-25-2023, 11:46 AM  
Philips 58PUS7505/12 Backlight OK / no picture.. Help by markolino
Started by markolino, 09-20-2023, 05:07 PM
6 responses
1,893 views
0 likes
 Last Post ducky29
by ducky29
09-25-2023, 05:17 AM  
Looking for Vertical IC for RCA Chassis CTC159L CRT by mopenstein
Started by mopenstein, 09-24-2023, 10:41 AM
3 responses
310 views
0 likes
 Last Post R_J
by R_J
09-24-2023, 04:30 PM  
TCL 65s423 by EazyBone
Started by EazyBone, 09-21-2023, 02:49 PM
6 responses
453 views
0 likes
 Last Post Storyteller12
by Storyteller12
09-23-2023, 03:28 PM  
Hisense 60R6E - No backlight - stuck in boot loop by Mschrenkz@gmail.com
Started by Mschrenkz@gmail.com, 05-09-2023, 08:53 AM
6 responses
1,358 views
0 likes
 Last Post geo86
by geo86
09-23-2023, 11:07 AM  
UN65TU700DF picture and sound but no backlight. BL tests ok but repl. PSU didnt fix! by triplefour
Started by triplefour, 09-13-2023, 10:43 PM
72 responses
2,769 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-23-2023, 06:09 AM  
Panasonic TNP8EP101 - no standby by yohnsee
Started by yohnsee, 06-27-2019, 09:50 AM
10 responses
1,575 views
0 likes
 Last Post alltvrepairs
by alltvrepairs
09-22-2023, 11:06 AM  
[Help] LG 49LH570T Random Shutdowns by manubali
Started by manubali, 09-21-2023, 06:44 PM
5 responses
348 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-22-2023, 05:27 AM  
General question about LVDS voltages. Blank Backlit Screen. by triplefour
Started by triplefour, 12-18-2022, 02:45 AM
17 responses
2,361 views
0 likes
 Last Post triplefour
by triplefour
09-21-2023, 11:22 PM  
LG 43UM7100PLB has power, BL and works but with no video by edugimeno
Started by edugimeno, 09-21-2023, 06:35 AM
8 responses
1,425 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-21-2023, 06:24 PM  
Dell P1110 Sony G500 Trinitron fix - not brightness! by sviru
Started by sviru, 08-30-2023, 08:03 AM
2 responses
407 views
0 likes
 Last Post jamesmarshall
by jamesmarshall
09-21-2023, 05:43 PM  
LG OLED C7P55 - keep turning off after 15-30 seconds. by M.Malone
Started by M.Malone, 09-15-2023, 04:23 AM
27 responses
2,470 views
0 likes
 Last Post Diah
by Diah
09-21-2023, 03:33 PM  
Toshiba 40L1333DEV Vestel 17IPS20 by psdavid65
Started by psdavid65, 09-21-2023, 12:29 PM
4 responses
318 views
0 likes
 Last Post psdavid65
by psdavid65
09-21-2023, 02:46 PM  
Samsung UN70NU6900FXZA - Red Light Blinks 2 Times Then Screen Flickers by Samunggg
Started by Samunggg, 09-06-2023, 06:39 PM
6 responses
1,204 views
0 likes
 Last Post EazyBone
by EazyBone
09-21-2023, 02:23 PM  
JVC EM32TS LED - No Display, yes backlight by mikeyd
Started by mikeyd, 09-30-2016, 12:16 PM
11 responses
3,513 views
0 likes
 Last Post Martin Serrano
by Martin Serrano
09-21-2023, 10:47 AM  
Lg 32ls345t by llonen
Started by llonen, 10-27-2017, 02:58 AM
6 responses
2,444 views
0 likes
 Last Post Martin Serrano
by Martin Serrano
09-21-2023, 10:44 AM  
dump tv led regal 32 by tachiouine
Started by tachiouine, 11-09-2018, 05:43 PM
1 response
1,623 views
0 likes
 Last Post dttspray
by dttspray
09-21-2023, 03:16 AM  
Sony KDL-46EX402 firmware and restarting problem by Gaming-king
Started by Gaming-king, 08-28-2012, 07:04 AM
25 responses
8,993 views
0 likes
 Last Post khalloq
by khalloq
09-20-2023, 11:53 PM  
Samsung UN70KU6300F tv troubleshooting by Kel65
Started by Kel65, 09-07-2023, 07:06 PM
28 responses
1,571 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-20-2023, 04:27 PM  
Lg 55eg910v oled tv by longislandtea
Started by longislandtea, 05-04-2018, 11:20 AM
17 responses
8,176 views
0 likes
 Last Post Kevin555
by Kevin555
09-20-2023, 01:50 PM  
cello c55sfs4k firmware problem by Michaelrobbo
Started by Michaelrobbo, 07-07-2021, 12:36 PM
5 responses
2,014 views
0 likes
 Last Post Choppadeee
by Choppadeee
09-20-2023, 12:19 PM  
Canox DVB-823610 dump file by khelane
Started by khelane, 09-20-2023, 01:24 AM
3 responses
383 views
0 likes
 Last Post SMDFlea
by SMDFlea
09-20-2023, 04:35 AM  
PHILIPS 42PFL7008k/12 HARDWARE UPGRADE(REQUIRED HARDWARE/EXPERIENCES)!! by rakonja
Started by rakonja, 09-07-2023, 09:50 AM
10 responses
859 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-19-2023, 01:39 PM  
Hisense H6750G stumped on this by EazyBone
Started by EazyBone, 08-30-2023, 01:25 PM
43 responses
2,244 views
0 likes
 Last Post Diah
by Diah
09-19-2023, 11:41 AM  
Plasma Y board IGBT equivalency question by Biruslapio
Started by Biruslapio, 04-06-2023, 08:09 AM
11 responses
1,628 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-19-2023, 09:42 AM  
Sony 65AG9 Oled Flickering by storexxm
Started by storexxm, 08-16-2023, 08:55 AM
10 responses
887 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-19-2023, 07:32 AM  
LE40M86BD switching off/on by Dodgexander
Started by Dodgexander, 02-26-2016, 02:38 PM
52 responses
11,571 views
0 likes
 Last Post marius19897
by marius19897
09-19-2023, 01:51 AM  
Toshiba 55u5766dg (Vestel)smart tv by rvh
Started by rvh, 09-14-2023, 10:52 AM
3 responses
521 views
0 likes
 Last Post rvh
by rvh
09-18-2023, 05:08 PM  
Upgrading a Samsung ue55nu7096u with logic board from an ue55ru7105k -- good idea? by ohren
Started by ohren, 09-08-2023, 05:24 PM
5 responses
566 views
0 likes
 Last Post ohren
by ohren
09-18-2023, 11:42 AM  
Lg 32lb520a by jose almeida tavares
Started by jose almeida tavares, 09-14-2023, 04:09 AM
4 responses
414 views
0 likes
 Last Post jose almeida tavares
by jose almeida tavares
09-18-2023, 09:45 AM  
Samsung TV - no backlight, except when mainboard disconnected by zoidberg123
Started by zoidberg123, 05-15-2021, 10:54 AM
28 responses
6,124 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-18-2023, 06:50 AM  
sony kdl-40w650d No picture by j0gigs
Started by j0gigs, 09-17-2023, 12:59 PM
1 response
316 views
0 likes
 Last Post nomoresonys
by nomoresonys
09-17-2023, 01:04 PM  
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