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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
279,477 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  
My Hobby Light/Magnifier Stopped Working by mmartell
Started by mmartell, 04-22-2015, 03:11 PM
16 responses
2,911 views
0 likes
 Last Post awyatt2
by awyatt2
05-07-2019, 03:34 PM  
Sony Bravia KDL 46EX520 Faulty T-con board or LCD panel -- Horizontal lines by Kieran87
Started by Kieran87, 05-02-2019, 02:27 AM
4 responses
2,159 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-07-2019, 02:01 PM  
Samsung Main Board - BN41-01800B by sean0118
Started by sean0118, 04-26-2019, 08:07 AM
7 responses
3,107 views
0 likes
 Last Post sean0118
by sean0118
05-07-2019, 05:19 AM  
LC-42LB261U No Picture by jason123
Started by jason123, 04-09-2019, 07:35 PM
8 responses
1,780 views
0 likes
 Last Post neilc6
by neilc6
05-06-2019, 04:57 PM  
Samsung PN63C8000 has sound no picture by nwcs
Started by nwcs, 04-02-2019, 05:07 PM
4 responses
1,321 views
0 likes
 Last Post nwelec
by nwelec
05-06-2019, 04:36 PM  
Vizio E470i-A0 - FL test ok, half bl working by fcisolutions
Started by fcisolutions, 04-04-2017, 05:42 PM
57 responses
5,537 views
0 likes
 Last Post anthonystv
by anthonystv
05-06-2019, 02:01 PM  
LG RZ-27LZ55 momentary backlight by zx81
Started by zx81, 02-27-2015, 02:11 PM
52 responses
7,856 views
0 likes
 Last Post dragometin
by dragometin
05-06-2019, 11:51 AM  
About China by hispeck
Started by hispeck, 05-05-2019, 10:11 AM
1 response
1,071 views
0 likes
 Last Post arizanotlari
by arizanotlari
05-05-2019, 12:51 PM  
Samsung PS42C450B1W sound no picture by llonen
Started by llonen, 10-11-2016, 03:47 PM
37 responses
5,068 views
0 likes
 Last Post elviramjw
by elviramjw
05-05-2019, 07:47 AM  
Panasonic TX-P50G20B, no SOS Blink Code by Dizzwold
Started by Dizzwold, 05-04-2019, 09:10 AM
0 responses
919 views
0 likes
 Last Post Dizzwold
by Dizzwold
05-04-2019, 09:10 AM  
Lg42lh30 power supply by ibgm
Started by ibgm, 05-03-2019, 08:22 PM
4 responses
1,259 views
0 likes
 Last Post ibgm
by ibgm
05-04-2019, 07:27 AM  
Vizio P502UI-B1E No Picture Flashing Standby Light by Gadjet
Started by Gadjet, 09-02-2018, 01:22 PM
36 responses
8,194 views
0 likes
 Last Post JDMRpr78
by JDMRpr78
05-03-2019, 09:09 PM  
Samsung ue55hu8500t green colours by sordids999
Started by sordids999, 04-27-2019, 12:58 PM
28 responses
2,936 views
0 likes
 Last Post budwich
by budwich
05-03-2019, 08:24 PM  
Vestel 17PW16-2 PSU low 12V & 24V Help! by cheeky2
Started by cheeky2, 12-18-2016, 08:21 AM
5 responses
3,342 views
0 likes
 Last Post cheeky2
by cheeky2
05-03-2019, 01:30 AM  
60" Samsung plasma, #PN60E550D1FXZA issues: by roadrunninmark
Started by roadrunninmark, 04-13-2019, 08:57 PM
3 responses
1,405 views
0 likes
 Last Post roadrunninmark
by roadrunninmark
05-01-2019, 03:16 PM  
hisense tv by Dilane
Started by Dilane, 04-30-2019, 05:37 AM
4 responses
1,180 views
0 likes
 Last Post Dilane
by Dilane
05-01-2019, 02:13 PM  
RCA LEDB32B30RQ- Will this replacement mainboard work? by TechGeek
Started by TechGeek, 04-30-2019, 07:28 PM
1 response
771 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-01-2019, 04:32 AM  
Vizio/LG E420VT by TechShui
Started by TechShui, 03-07-2019, 12:40 AM
17 responses
2,905 views
0 likes
 Last Post budm
by budm
04-30-2019, 11:58 PM  
Vizio E550i-B2E does not power on, power LED fades out by najel
Started by najel, 07-06-2016, 07:39 PM
4 responses
5,799 views
0 likes
 Last Post johniwad
by johniwad
04-30-2019, 11:05 PM  
Lg 42lb5500 backlight bleed (dark circles) by Newbie123
Started by Newbie123, 04-24-2019, 06:39 PM
9 responses
1,987 views
0 likes
 Last Post Newbie123
by Newbie123
04-30-2019, 05:00 PM  
un65js8500 Bad Panel or Back lights by realdealthill
Started by realdealthill, 01-31-2019, 02:01 PM
3 responses
1,062 views
0 likes
 Last Post digitaldust
by digitaldust
04-30-2019, 12:58 PM  
Le40c750r2k video glitches and TV restarts after board replacement by Kairi
Started by Kairi, 04-29-2019, 05:56 PM
1 response
1,028 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-30-2019, 05:29 AM  
Samsung PN64E550D1FNZA by etechb
Started by etechb, 08-29-2016, 01:23 PM
12 responses
3,117 views
0 likes
 Last Post brendan2330
by brendan2330
04-30-2019, 12:21 AM  
Vizio E370VT by jason424
Started by jason424, 04-24-2019, 02:31 PM
19 responses
2,105 views
0 likes
 Last Post budwich
by budwich
04-29-2019, 04:36 PM  
Insignia LCD TV NS-39L240A13 backlight comes on then off by shelby5041
Started by shelby5041, 04-29-2019, 07:52 AM
6 responses
1,112 views
0 likes
 Last Post shelby5041
by shelby5041
04-29-2019, 12:22 PM  
Insignia NS-50L240A13 Backlight shuts off by polaris37
Started by polaris37, 07-28-2015, 06:34 PM
18 responses
4,563 views
0 likes
 Last Post shelby5041
by shelby5041
04-29-2019, 12:14 PM  
emerson funai BA3AU0F01023 A3AQDMPW power supply - NO OUTPUT VOLTAGE by james28909
Started by james28909, 04-26-2019, 05:28 PM
8 responses
1,597 views
0 likes
 Last Post Unspun01
by Unspun01
04-29-2019, 11:00 AM  
Old plasma help. by Inssomniak
Started by Inssomniak, 04-10-2019, 06:36 PM
24 responses
2,608 views
0 likes
 Last Post Unspun01
by Unspun01
04-29-2019, 09:29 AM  
LG 60PK550 plasma VA voltage going crazy by Yanleb
Started by Yanleb, 04-19-2019, 12:29 PM
1 response
1,045 views
0 likes
 Last Post Yanleb
by Yanleb
04-28-2019, 09:41 PM  
Samsung UE50H6200AYXZT spento by amennone
Started by amennone, 04-28-2019, 04:33 PM
0 responses
1,082 views
0 likes
 Last Post amennone
by amennone
04-28-2019, 04:33 PM  
bd9397 backlight ic schematic by jesi
Started by jesi, 04-28-2019, 07:38 AM
1 response
1,188 views
0 likes
 Last Post R_J
by R_J
04-28-2019, 10:46 AM  
Can a T-Con board damage a main board by Kairi
Started by Kairi, 04-28-2019, 06:52 AM
0 responses
982 views
0 likes
 Last Post Kairi
by Kairi
04-28-2019, 06:52 AM  
Tab bonds? by Malachi
Started by Malachi, 04-27-2019, 12:10 PM
5 responses
1,245 views
0 likes
 Last Post Clucas
by Clucas
04-27-2019, 08:53 PM  
Sony XBR-55X900C on for a few seconds then off. by itelite
Started by itelite, 04-11-2019, 11:45 AM
3 responses
1,582 views
0 likes
 Last Post itelite
by itelite
04-27-2019, 11:57 AM  
Samsung UE40C6000RWXXH - clicking, won't turn on by icefire
Started by icefire, 03-09-2019, 11:54 AM
11 responses
5,444 views
0 likes
 Last Post icefire
by icefire
04-27-2019, 07:54 AM  
Samsung UE58MU6125K flashing standby led only by london-freddie
Started by london-freddie, 04-16-2019, 02:06 PM
46 responses
4,108 views
0 likes
 Last Post london-freddie
by london-freddie
04-26-2019, 05:12 AM  
LG 42LG50 no backlight or display by Daveleone
Started by Daveleone, 07-12-2018, 05:57 PM
47 responses
5,621 views
0 likes
 Last Post Daveleone
by Daveleone
04-26-2019, 12:22 AM  
RCA RLDEDV3255A burnt L1 by sputnikoff
Started by sputnikoff, 04-25-2019, 07:25 PM
1 response
907 views
0 likes
 Last Post R_J
by R_J
04-25-2019, 08:39 PM  
sony T-con repair by martino
Started by martino, 03-01-2016, 10:07 PM
14 responses
4,087 views
0 likes
 Last Post sanjay_9112
by sanjay_9112
04-25-2019, 03:55 PM  
samsung un55h7150 tab bond issue - fixed... almost! by james28909
Started by james28909, 04-24-2019, 04:19 PM
9 responses
1,694 views
0 likes
 Last Post budm
by budm
04-25-2019, 10:15 AM  
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