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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
643,701 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
780,917 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
540,849 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  
Toshiba 40FT1U by nubleet
Started by nubleet, 07-20-2018, 06:19 PM
19 responses
2,888 views
0 likes
 Last Post nelson6861
by nelson6861
11-17-2019, 09:37 AM  
Samsung UN55hu7200fxza dim top half of screen by nwelec
Started by nwelec, 11-15-2019, 01:42 PM
3 responses
1,259 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-17-2019, 09:34 AM  
Samsung UN65EH6000F - Half LED Strip Working by MonkeySlug
Started by MonkeySlug, 11-09-2019, 06:31 AM
23 responses
2,840 views
0 likes
 Last Post MonkeySlug
by MonkeySlug
11-17-2019, 08:20 AM  
Samsung LA55B650T1F 55" TV Won't power on by simmiv
Started by simmiv, 11-15-2019, 07:19 PM
5 responses
1,388 views
0 likes
 Last Post budm
by budm
11-16-2019, 08:50 PM  
Philips 47PDL6907K/12 Mainboard Replacement by KvnTM
Started by KvnTM, 11-07-2019, 08:30 AM
8 responses
4,385 views
0 likes
 Last Post KvnTM
by KvnTM
11-16-2019, 05:30 AM  
Lg oled55e6p-u.auswljr by nelson6861
Started by nelson6861, 11-11-2019, 12:52 AM
20 responses
2,318 views
0 likes
 Last Post nelson6861
by nelson6861
11-16-2019, 01:30 AM  
PROSCAN PLDED3280A-D 1607 no standby/power by RRice25541
Started by RRice25541, 11-15-2019, 04:50 PM
3 responses
1,359 views
0 likes
 Last Post budm
by budm
11-15-2019, 10:42 PM  
LG TV UF 7709 Mainboard Compatibility by EUWest
Started by EUWest, 11-15-2019, 12:44 PM
0 responses
1,064 views
0 likes
 Last Post EUWest
by EUWest
11-15-2019, 12:44 PM  
Trash that broken TV and get a brand new for $59, but hurry by captainKKK
Started by captainKKK, 11-14-2019, 04:49 PM
16 responses
2,265 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-15-2019, 12:35 PM  
Samsung UE40ES5700SXZG (Edge LED) - Replacing only one LED bar by HectoPascal
Started by HectoPascal, 11-14-2019, 05:15 PM
2 responses
892 views
0 likes
 Last Post HectoPascal
by HectoPascal
11-14-2019, 05:52 PM  
Samsung LN40B540P8F LCD Backlight Problems by h_smith
Started by h_smith, 11-04-2019, 07:12 AM
10 responses
1,800 views
0 likes
 Last Post h_smith
by h_smith
11-14-2019, 11:17 AM  
Why do TVs have ceramic heatsinks? by KvnTM
Started by KvnTM, 11-09-2019, 02:14 PM
4 responses
1,129 views
0 likes
 Last Post Unspun01
by Unspun01
11-14-2019, 10:44 AM  
Bush LE-50GY15-M1 (Seiki) by CuriousJohn
Started by CuriousJohn, 11-11-2019, 03:11 PM
4 responses
1,640 views
0 likes
 Last Post CuriousJohn
by CuriousJohn
11-14-2019, 09:55 AM  
RUNTK 5351TP No Picture Failure by ReeceyBurger123
Started by ReeceyBurger123, 05-18-2016, 02:23 PM
69 responses
36,775 views
0 likes
 Last Post Dannyx
by Dannyx
11-14-2019, 08:03 AM  
PN64D7000 Picture Issues by slipstreamelectronics
Started by slipstreamelectronics, 11-13-2019, 05:34 PM
0 responses
1,158 views
0 likes
 Last Post slipstreamelectronics
by slipstreamelectronics
11-13-2019, 05:34 PM  
Samsung Plasma PN64D7000 Flashing Red LED No Power by FrivolousShrimp
Started by FrivolousShrimp, 08-09-2017, 05:21 PM
62 responses
10,361 views
0 likes
 Last Post slipstreamelectronics
by slipstreamelectronics
11-13-2019, 05:16 PM  
LG 6V LED Backlights by sickboy
Started by sickboy, 11-13-2019, 04:25 AM
4 responses
951 views
0 likes
 Last Post sickboy
by sickboy
11-13-2019, 02:24 PM  
Sony Kdl-60ex645 bad LED how to use dummy load to trick it? by triplefour
Started by triplefour, 11-04-2019, 07:20 PM
26 responses
3,523 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-13-2019, 12:45 PM  
Sharp LC-70LE600U Won't Turn On by befuddled
Started by befuddled, 09-01-2019, 02:08 PM
37 responses
5,047 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-13-2019, 10:53 AM  
Samsung UE40F6320AK on / off boot loop problems by Bloopeta
Started by Bloopeta, 10-11-2019, 11:12 AM
47 responses
5,981 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-13-2019, 06:10 AM  
LG 47LE5900 no picture by Bloopeta
Started by Bloopeta, 11-11-2019, 08:35 AM
4 responses
1,157 views
0 likes
 Last Post Bloopeta
by Bloopeta
11-13-2019, 01:35 AM  
Samsung UN40H5201AF TV Backlight Stays on if Power Supply Isn't Grounded by Plurxtc1
Started by Plurxtc1, 11-12-2019, 07:34 PM
1 response
1,030 views
0 likes
 Last Post R_J
by R_J
11-12-2019, 09:02 PM  
LG 49UJ6500 Blue Blacklights by neilc6
Started by neilc6, 10-18-2019, 03:16 PM
7 responses
2,010 views
0 likes
 Last Post budm
by budm
11-12-2019, 05:58 PM  
Vizio d55u-d1 sound works, no picture, no backlight, and restarts by gilbo125
Started by gilbo125, 11-08-2019, 11:44 AM
2 responses
1,703 views
0 likes
 Last Post gilbo125
by gilbo125
11-12-2019, 05:52 PM  
The Misery of Vestel Corrupt Firmware - Many Questions! (17MB95M - Hitachi 42HYT42U) by reessi
Started by reessi, 12-22-2017, 10:06 PM
26 responses
13,198 views
0 likes
 Last Post cheeky2
by cheeky2
11-12-2019, 01:09 PM  
Help for identify componenti on Samsung Power supply by Bibu
Started by Bibu, 11-08-2019, 01:57 PM
14 responses
1,766 views
0 likes
 Last Post R_J
by R_J
11-12-2019, 11:47 AM  
Samsung UN46ES6100 / no backlight by Plaxus
Started by Plaxus, 11-10-2019, 02:55 PM
12 responses
2,106 views
0 likes
 Last Post Plaxus
by Plaxus
11-12-2019, 09:10 AM  
RCA LED52B45RQ wont stay on by jasonbay13
Started by jasonbay13, 04-09-2019, 09:26 PM
6 responses
1,626 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-11-2019, 02:08 PM  
sharp lc-c5255u only blink codes no picture by Cogtx
Started by Cogtx, 10-19-2012, 10:30 AM
25 responses
24,909 views
0 likes
 Last Post Callamity
by Callamity
11-10-2019, 04:35 PM  
Sony 46EX400 dim picture by Malachi
Started by Malachi, 11-03-2019, 05:00 PM
14 responses
1,580 views
0 likes
 Last Post Malachi
by Malachi
11-10-2019, 03:58 PM  
Philips 55PUT6201/12 no backlight by Dennis74
Started by Dennis74, 10-24-2019, 03:59 AM
14 responses
2,200 views
0 likes
 Last Post R_J
by R_J
11-10-2019, 11:31 AM  
Samsung UE32F5000AKXZT does not work anymore by Marco Sulla
Started by Marco Sulla, 11-02-2019, 04:14 AM
6 responses
1,570 views
0 likes
 Last Post KvnTM
by KvnTM
11-10-2019, 10:24 AM  
LG 42LV5500 TV, Backlights on, No picture by henryvrensburg
Started by henryvrensburg, 10-29-2019, 06:23 PM
10 responses
1,760 views
0 likes
 Last Post vinceroger69
by vinceroger69
11-10-2019, 09:36 AM  
Lg 55la7900-ua by henryvrensburg
Started by henryvrensburg, 10-27-2019, 02:13 PM
2 responses
1,189 views
0 likes
 Last Post henryvrensburg
by henryvrensburg
11-10-2019, 09:26 AM  
Lg 42lf5800-ua won't stay off by macsnjets
Started by macsnjets, 11-09-2019, 06:20 PM
1 response
1,119 views
0 likes
 Last Post CapLeaker
by CapLeaker
11-09-2019, 07:44 PM  
RCA LED42C45RQ transistor burned on main board by bfortune206
Started by bfortune206, 09-06-2019, 10:00 AM
5 responses
1,318 views
0 likes
 Last Post jetadm123
by jetadm123
11-09-2019, 08:37 AM  
Share: T-Con training manual from LG by yoritomo
Started by yoritomo, 02-26-2017, 06:17 AM
10 responses
10,074 views
0 likes
 Last Post anfsujee
by anfsujee
11-09-2019, 05:22 AM  
Vizio E370VA wont turn on by nbnb
Started by nbnb, 11-06-2019, 02:16 PM
17 responses
2,162 views
0 likes
 Last Post nbnb
by nbnb
11-08-2019, 04:38 PM  
Samsung LNT3242HX/XAA (BN44-00192A)No picutre by jretropie
Started by jretropie, 11-06-2019, 09:08 AM
11 responses
1,807 views
0 likes
 Last Post budm
by budm
11-08-2019, 11:24 AM  
Backlights but no picture - No 12v to Tcon board by Stuckster
Started by Stuckster, 10-19-2019, 09:53 PM
58 responses
9,265 views
0 likes
 Last Post budm
by budm
11-08-2019, 10:55 AM  
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