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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
644,510 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
781,201 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
196,801 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
540,982 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
279,480 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  
Vizio m50-c1 by Skavenger
Started by Skavenger, 03-30-2020, 04:44 PM
2 responses
1,036 views
0 likes
 Last Post Skavenger
by Skavenger
03-30-2020, 08:26 PM  
Sharp AQUOS 70" LCD model LC-70LE550U by Olympus620
Started by Olympus620, 11-10-2015, 10:27 PM
75 responses
19,985 views
0 likes
 Last Post pbrantuas
by pbrantuas
03-30-2020, 07:29 PM  
Thin black horizontal lines every 2 cm on right side of Toshiba LCD by whistlergonewild
Started by whistlergonewild, 03-30-2017, 04:01 AM
8 responses
2,605 views
0 likes
 Last Post whistlergonewild
by whistlergonewild
03-30-2020, 01:00 PM  
Vizio M50-C1 no picture by starionesir
Started by starionesir, 09-11-2018, 10:05 AM
28 responses
5,693 views
0 likes
 Last Post Skavenger
by Skavenger
03-30-2020, 03:05 AM  
Hitachi 55HDX99 Plasma Tries to turn on then shuts off by canadaboy25
Started by canadaboy25, 03-26-2020, 08:11 PM
23 responses
2,303 views
0 likes
 Last Post R_J
by R_J
03-29-2020, 05:46 PM  
Sony KDL-46EX710 Occasional "green ghosting" on picture by whistlergonewild
Started by whistlergonewild, 03-29-2020, 04:01 PM
0 responses
865 views
0 likes
 Last Post whistlergonewild
by whistlergonewild
03-29-2020, 04:01 PM  
NEC 507Q backlights by handsworth
Started by handsworth, 03-28-2020, 03:12 PM
3 responses
1,042 views
0 likes
 Last Post budm
by budm
03-29-2020, 03:44 PM  
LE37B530 Backlight Blinking by alepol
Started by alepol, 03-27-2020, 02:35 AM
15 responses
1,724 views
0 likes
 Last Post alepol
by alepol
03-29-2020, 01:51 AM  
lg 55ln540 by wirphotos
Started by wirphotos, 01-16-2020, 08:32 PM
11 responses
1,323 views
0 likes
 Last Post wirphotos
by wirphotos
03-28-2020, 02:59 PM  
Lg 50lb659y stuck in startup with lg logo. by Swisalem
Started by Swisalem, 03-27-2020, 05:49 AM
6 responses
1,427 views
0 likes
 Last Post Swisalem
by Swisalem
03-28-2020, 02:17 PM  
Element ELEFW401A No Power - suspected bad powersupply by Ifixstuff9
Started by Ifixstuff9, 02-16-2020, 08:57 PM
18 responses
1,832 views
0 likes
 Last Post Ifixstuff9
by Ifixstuff9
03-28-2020, 11:09 AM  
Samsung LN37A550P3FXZA White screen with image by x_orange90_x
Started by x_orange90_x, 03-26-2020, 02:06 PM
29 responses
3,193 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-28-2020, 07:55 AM  
LCD edp predominant color by jasko_jacker
Started by jasko_jacker, 03-27-2020, 04:23 PM
0 responses
823 views
0 likes
 Last Post jasko_jacker
by jasko_jacker
03-27-2020, 04:23 PM  
LN46A530 Backlights Flash by neilc6
Started by neilc6, 03-24-2020, 07:20 PM
14 responses
1,806 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-27-2020, 03:46 PM  
Sony KDL-40W3000 no picture (+ possibly no sound) by xen0n54
Started by xen0n54, 03-26-2020, 05:18 AM
27 responses
2,469 views
0 likes
 Last Post ngth82
by ngth82
03-27-2020, 09:41 AM  
Sony XBR65x930D - left half screen is grainy by misterhaus
Started by misterhaus, 03-16-2020, 04:33 PM
46 responses
5,553 views
0 likes
 Last Post budwich
by budwich
03-27-2020, 08:26 AM  
Panasonic TH-37PE30 2blink error by satinser
Started by satinser, 03-12-2020, 05:12 AM
1 response
988 views
0 likes
 Last Post satinser
by satinser
03-27-2020, 05:17 AM  
Philips 32PF3320/10 bad colors / too bright by dominik0801
Started by dominik0801, 03-18-2020, 04:37 PM
9 responses
1,256 views
0 likes
 Last Post dominik0801
by dominik0801
03-27-2020, 03:39 AM  
TCL LED backlight voltage drop by Alex9
Started by Alex9, 09-29-2016, 07:38 AM
27 responses
10,425 views
0 likes
 Last Post budm
by budm
03-26-2020, 09:18 PM  
Modifying Insignia NS-55D510NA17 SMPS for lower current LEDs by ngth82
Started by ngth82, 03-08-2020, 12:44 PM
12 responses
2,084 views
0 likes
 Last Post ngth82
by ngth82
03-26-2020, 08:31 PM  
question about the tv back ight by layad
Started by layad, 03-23-2020, 08:21 AM
3 responses
1,341 views
0 likes
 Last Post ngth82
by ngth82
03-26-2020, 10:14 AM  
Philips 42PFL4307H/12 strange mirrored half picture by torentino
Started by torentino, 03-26-2020, 10:06 AM
0 responses
922 views
0 likes
 Last Post torentino
by torentino
03-26-2020, 10:06 AM  
Vizio E3D470VX with burnt P/S board by karthur
Started by karthur, 03-20-2020, 08:08 PM
10 responses
1,294 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-26-2020, 08:26 AM  
LN46a500T1FXZAA with seeming broken power board by Vowswithin
Started by Vowswithin, 04-11-2014, 02:45 PM
15 responses
3,296 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-25-2020, 11:10 AM  
msdv3209-zc01-01 d dump by inspirim
Started by inspirim, 03-25-2020, 04:08 AM
0 responses
1,257 views
0 likes
 Last Post inspirim
by inspirim
03-25-2020, 04:08 AM  
Sony xbr55x850d & 7 Blinks by itelite
Started by itelite, 07-31-2018, 10:59 AM
7 responses
2,051 views
0 likes
 Last Post budm
by budm
03-24-2020, 08:31 PM  
Panasonic TH42PD60U by Tibbs
Started by Tibbs, 12-02-2012, 08:58 AM
3 responses
2,369 views
0 likes
 Last Post R8erfan
by R8erfan
03-24-2020, 06:30 PM  
Is this a screen defect? LG 39LB5600 by Ponchojack
Started by Ponchojack, 03-22-2020, 10:07 AM
6 responses
1,166 views
0 likes
 Last Post handsworth
by handsworth
03-24-2020, 01:52 PM  
LG 50PN4500 - fluctuating Vcc/18V supply on Y-sustain board causing fault by Beau28713
Started by Beau28713, 12-15-2018, 08:53 PM
30 responses
5,162 views
0 likes
 Last Post Beau28713
by Beau28713
03-24-2020, 08:49 AM  
Samsung TXT2793 horizonal lines by BigTroll
Started by BigTroll, 03-23-2020, 08:39 PM
0 responses
1,000 views
0 likes
 Last Post BigTroll
by BigTroll
03-23-2020, 08:39 PM  
SAMSUNG LE23R82B - Power supply troubleshooting by FrozenHaxor
Started by FrozenHaxor, 06-09-2015, 11:55 AM
21 responses
9,881 views
0 likes
 Last Post FrozenHaxor
by FrozenHaxor
03-23-2020, 04:19 PM  
LG 65UH6030-UA lightning strike, no S/B light, no backlights, no OSD by DXseekerMO
Started by DXseekerMO, 03-22-2020, 07:26 PM
10 responses
1,541 views
0 likes
 Last Post budwich
by budwich
03-23-2020, 11:31 AM  
Sharp Aquos LC-70LE650U - Dark screen, ghosting. Confused, thought it was fixed by twikii
Started by twikii, 02-01-2020, 11:21 PM
6 responses
1,771 views
0 likes
 Last Post budwich
by budwich
03-23-2020, 07:42 AM  
Curved TV LCD Panel Removal by Bloopeta
Started by Bloopeta, 01-07-2020, 04:41 PM
6 responses
1,485 views
0 likes
 Last Post brucetv
by brucetv
03-23-2020, 07:24 AM  
Hisense 49HC3 No power by dcapper
Started by dcapper, 03-22-2020, 04:51 PM
11 responses
1,742 views
0 likes
 Last Post dcapper
by dcapper
03-22-2020, 11:11 PM  
SAMSUNG LN46A550 P3FXZA - Weird Contrast & Discoloration issue by Bxscig
Started by Bxscig, 11-29-2012, 05:53 PM
18 responses
27,322 views
0 likes
 Last Post Fix4Fun
by Fix4Fun
03-22-2020, 07:17 PM  
Sony Bravia KDL-52S4100 No picture or Sound by Markw959
Started by Markw959, 12-02-2012, 10:21 AM
43 responses
17,479 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-22-2020, 04:00 PM  
Samsung UN55D6000SF Distorted Sound by Hornnumb2
Started by Hornnumb2, 01-04-2020, 11:22 AM
6 responses
1,456 views
0 likes
 Last Post R_J
by R_J
03-22-2020, 12:01 PM  
Toshiba 48L5463DN no picture, backlight on by Stigsolbjerg
Started by Stigsolbjerg, 03-05-2020, 03:49 AM
26 responses
2,941 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-22-2020, 06:24 AM  
VIZIO E500i-A0 No Picture With Sound by carpenter183
Started by carpenter183, 01-21-2015, 03:12 PM
39 responses
12,547 views
0 likes
 Last Post R_J
by R_J
03-21-2020, 09:36 PM  
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