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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
643,706 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
780,919 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  
Philips 58pus7505 by ghost73
Started by ghost73, 06-17-2023, 05:01 AM
1 response
420 views
0 likes
 Last Post Maalobs
by Maalobs
06-17-2023, 06:26 PM  
Nec E557Q lines and fade to black picture FIXED by S14Sr20det
Started by S14Sr20det, 06-17-2023, 02:55 PM
0 responses
319 views
0 likes
 Last Post S14Sr20det
by S14Sr20det
06-17-2023, 02:55 PM  
LG OLED 55EG920V Black Screen with one line by fibcom999
Started by fibcom999, 06-17-2023, 06:18 AM
0 responses
392 views
0 likes
 Last Post fibcom999
by fibcom999
06-17-2023, 06:18 AM  
JVC LT-40C550 PSU Backlight Fault by jdawg99
Started by jdawg99, 06-17-2023, 04:19 AM
0 responses
431 views
0 likes
 Last Post jdawg99
by jdawg99
06-17-2023, 04:19 AM  
Samsung UN40EH5300F No Power by meantomatoes
Started by meantomatoes, 06-05-2018, 06:56 PM
34 responses
6,812 views
0 likes
 Last Post Davi.p
by Davi.p
06-16-2023, 07:04 AM  
TCL 55S401 - No Backlight (powers on, sound, flashlight image) by Chris24
Started by Chris24, 12-31-2020, 01:25 PM
16 responses
3,050 views
0 likes
 Last Post handsworth
by handsworth
06-15-2023, 06:09 PM  
Vestel 17IPS71 and MP3394S Backlight Problem by jdawg99
Started by jdawg99, 01-26-2023, 03:57 PM
6 responses
1,525 views
0 likes
 Last Post Moulnisky
by Moulnisky
06-15-2023, 10:29 AM  
LG 47LA620V Same LED Failing Back Light Issues by jdawg99
Started by jdawg99, 04-23-2023, 01:04 PM
9 responses
969 views
0 likes
 Last Post sigmeyer
by sigmeyer
06-15-2023, 08:01 AM  
MP1-AVL1506F-DSZ-V1.3.PCB dump by ugura09
Started by ugura09, 06-15-2023, 07:23 AM
0 responses
665 views
0 likes
 Last Post ugura09
by ugura09
06-15-2023, 07:23 AM  
Black spot and vertical lines on Sony KD-55x9300C by syedshueeb@gmail.com
Started by syedshueeb@gmail.com, 03-31-2023, 01:29 AM
6 responses
890 views
0 likes
 Last Post syedshueeb@gmail.com
by syedshueeb@gmail.com
06-14-2023, 05:55 AM  
Toshiba 50UL2063DB. Lines across the screen but I don’t believe it’s smashed! by Donny2derby
Started by Donny2derby, 05-24-2023, 03:39 PM
8 responses
1,036 views
0 likes
 Last Post Donny2derby
by Donny2derby
06-13-2023, 04:59 PM  
How to Fix your Vizio M470NV and M550NV by Nick's Tvs
Started by Nick's Tvs, 05-10-2017, 12:28 PM
77 responses
28,160 views
0 likes
 Last Post bpcannan
by bpcannan
06-13-2023, 03:25 PM  
Samsung Main board replacement-bn94-07217N by PMan976
Started by PMan976, 06-13-2023, 03:02 PM
1 response
321 views
0 likes
 Last Post Diah
by Diah
06-13-2023, 03:14 PM  
[B][/B]Sharp 80" lc-80le661u dark spots/shadows by Javiercity
Started by Javiercity, 06-13-2023, 12:02 PM
0 responses
398 views
0 likes
 Last Post Javiercity
by Javiercity
06-13-2023, 12:02 PM  
Need help with a Samsung UN60EH6003 by Big Pooka
Started by Big Pooka, 05-27-2023, 12:39 PM
7 responses
917 views
0 likes
 Last Post Big Pooka
by Big Pooka
06-13-2023, 10:41 AM  
Sony KDL40R470A Stuck on standby , red light by sigmeyer
Started by sigmeyer, 06-13-2023, 07:21 AM
1 response
357 views
0 likes
 Last Post sigmeyer
by sigmeyer
06-13-2023, 07:45 AM  
Samsung QN55LS03 | The Frame TV | Weird power cycle and restart problem by VikramB
Started by VikramB, 03-17-2023, 02:56 PM
8 responses
1,699 views
0 likes
 Last Post VikramB
by VikramB
06-13-2023, 04:52 AM  
SONY BDV-E4100 powered off during update by DiamondTech61
Started by DiamondTech61, 10-05-2022, 07:17 AM
10 responses
1,850 views
0 likes
 Last Post linh0983
by linh0983
06-12-2023, 06:35 PM  
Sinotec LCD TV Model ST-42KC42F "CCFL lamps not switching on" by angelos
Started by angelos, 06-11-2023, 02:14 AM
4 responses
745 views
0 likes
 Last Post lotas
by lotas
06-12-2023, 11:46 AM  
Hisense h39a5600uk by comptek
Started by comptek, 01-17-2021, 12:31 PM
22 responses
3,823 views
0 likes
 Last Post bvrsku
by bvrsku
06-12-2023, 09:09 AM  
DS-80239 Rev1.0 need software by ugura09
Started by ugura09, 06-05-2023, 03:12 AM
3 responses
996 views
0 likes
 Last Post ugura09
by ugura09
06-12-2023, 12:40 AM  
Agora AGR-19-822-COB, Backlight Fault by Jackplug 123
Started by Jackplug 123, 04-10-2023, 10:14 AM
4 responses
950 views
0 likes
 Last Post Jackplug 123
by Jackplug 123
06-11-2023, 03:21 AM  
17IPS62 recurring failures by mistertv
Started by mistertv, 06-10-2023, 03:20 AM
1 response
1,450 views
0 likes
 Last Post Jackplug 123
by Jackplug 123
06-11-2023, 03:15 AM  
Replaced HiSense 75H6570G backlight by howardc64
Started by howardc64, 05-19-2023, 01:38 AM
8 responses
1,579 views
0 likes
 Last Post Storyteller12
by Storyteller12
06-10-2023, 05:28 AM  
Insignia NS-32L430A11 backlight issue by arnard
Started by arnard, 06-10-2023, 01:36 AM
0 responses
296 views
0 likes
 Last Post arnard
by arnard
06-10-2023, 01:36 AM  
Sony KDL-52Z4500 6 Red LED Blink by Famo
Started by Famo, 06-09-2023, 10:21 PM
0 responses
480 views
0 likes
 Last Post Famo
by Famo
06-09-2023, 10:21 PM  
Sony Slv N60 VCR issue by ivtec
Started by ivtec, 06-08-2023, 01:22 PM
1 response
354 views
0 likes
 Last Post ivtec
by ivtec
06-09-2023, 01:09 PM  
Help with Bush Tv (Vestel 17mb95m Mainboard) by FlailingEngineer
Started by FlailingEngineer, 05-31-2023, 06:52 AM
3 responses
610 views
0 likes
 Last Post stj
by stj
06-08-2023, 09:07 AM  
Vizio D65U-D2 Intermittant Back lights by johns1mj
Started by johns1mj, 11-04-2017, 07:10 AM
6 responses
2,424 views
0 likes
 Last Post howardc64
by howardc64
06-08-2023, 01:38 AM  
Sharp LC-60LE810UN Lamp Error by Yanleb
Started by Yanleb, 08-24-2021, 11:48 PM
8 responses
2,314 views
0 likes
 Last Post DevAlexOne
by DevAlexOne
06-08-2023, 12:22 AM  
tv sony bravia kd 49x8005 by marivox
Started by marivox, 06-07-2023, 11:46 PM
0 responses
321 views
0 likes
 Last Post marivox
by marivox
06-07-2023, 11:46 PM  
Toshiba VCR / DVD blown diode? by mikay786
Started by mikay786, 06-07-2023, 04:52 PM
6 responses
515 views
0 likes
 Last Post Rajnhl
by Rajnhl
06-07-2023, 11:14 PM  
Samsung QN55QN90AAF backlight blinking. by Roach182
Started by Roach182, 06-07-2023, 09:45 AM
13 responses
893 views
0 likes
 Last Post Roach182
by Roach182
06-07-2023, 05:20 PM  
question for the type of led strip on jvc lt55k890a by Xristakis795
Started by Xristakis795, 06-05-2023, 08:06 AM
8 responses
670 views
0 likes
 Last Post Xristakis795
by Xristakis795
06-07-2023, 09:35 AM  
Insignia NS-24E400NA14 by Hornnumb2
Started by Hornnumb2, 06-06-2023, 02:32 PM
1 response
290 views
0 likes
 Last Post howardc64
by howardc64
06-07-2023, 08:46 AM  
Samsung 70" 4k "bad panel" by scuby
Started by scuby, 06-06-2023, 01:52 PM
1 response
343 views
0 likes
 Last Post howardc64
by howardc64
06-07-2023, 08:28 AM  
Samsung 65NU6070 strange panel issue??? by Storyteller12
Started by Storyteller12, 06-02-2023, 08:46 AM
17 responses
1,285 views
0 likes
 Last Post Diah
by Diah
06-06-2023, 05:21 PM  
Panasonic TX-P50U30B power issue by ag63kry
Started by ag63kry, 05-24-2023, 10:03 AM
15 responses
1,052 views
0 likes
 Last Post kasfamily
by kasfamily
06-06-2023, 12:08 PM  
Hitachi 58HK6100U Strange Issue by Mikeyboy2007
Started by Mikeyboy2007, 03-29-2023, 05:17 PM
3 responses
863 views
0 likes
 Last Post Mikeyboy2007
by Mikeyboy2007
06-06-2023, 07:37 AM  
Panasonic LED TX-40AS640E no video w/ B.L. and sound by Davi.p
Started by Davi.p, 10-15-2017, 11:11 AM
2 responses
1,230 views
0 likes
 Last Post Davi.p
by Davi.p
06-06-2023, 06:14 AM  
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