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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
644,538 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
220 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
781,206 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
196,803 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
540,986 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
279,481 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  
Polaroid p50up2038a menu lock by comptek
Started by comptek, 11-05-2018, 01:04 PM
17 responses
3,803 views
0 likes
 Last Post mm0bef
by mm0bef
03-20-2021, 12:21 PM  
Defective Replacement LED Strips? by packrat79
Started by packrat79, 03-12-2021, 02:46 PM
3 responses
1,238 views
0 likes
 Last Post budm
by budm
03-19-2021, 04:37 PM  
Sanyo FW55D25F Turns On Then Shuts Down by JunkmanJimbo
Started by JunkmanJimbo, 06-27-2018, 12:36 PM
5 responses
5,614 views
0 likes
 Last Post WhoFlungPoo
by WhoFlungPoo
03-19-2021, 03:19 PM  
LG 55LB5900-UV Smeary Image by pauldow
Started by pauldow, 09-22-2020, 08:54 AM
17 responses
1,668 views
0 likes
 Last Post Davi.p
by Davi.p
03-19-2021, 10:16 AM  
JVC LT-55K880 Boot problem - Firmware needed by kmx200
Started by kmx200, 02-24-2021, 10:26 AM
16 responses
3,163 views
0 likes
 Last Post dick_barton
by dick_barton
03-19-2021, 08:44 AM  
samsung pn51e7000ff vertical band by ajshoe
Started by ajshoe, 03-14-2021, 06:54 PM
3 responses
762 views
0 likes
 Last Post ajshoe
by ajshoe
03-18-2021, 04:15 PM  
Sharp LC-60LE920UN LED TV won't turn on. Blinking indicator by canadaboy25
Started by canadaboy25, 03-18-2021, 03:34 PM
0 responses
585 views
0 likes
 Last Post canadaboy25
by canadaboy25
03-18-2021, 03:34 PM  
Sound and picture but no backlight by JCdes
Started by JCdes, 12-18-2020, 10:45 AM
113 responses
7,951 views
0 likes
 Last Post JCdes
by JCdes
03-18-2021, 03:19 PM  
Samsung UN65NU6900 hot cof's vertical lines by Kilroy2k1
Started by Kilroy2k1, 09-19-2020, 08:12 AM
15 responses
3,296 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
03-18-2021, 02:22 PM  
Hyundai FL40S311SMART firmware please by sopik78
Started by sopik78, 03-16-2021, 11:05 AM
1 response
757 views
0 likes
 Last Post sopik78
by sopik78
03-18-2021, 10:53 AM  
samsung plasma ps50 c580g1k slow tripping relay by jimbofz
Started by jimbofz, 03-15-2021, 02:18 AM
7 responses
1,143 views
0 likes
 Last Post jimbofz
by jimbofz
03-18-2021, 03:44 AM  
Sony KDL46W3000 TV by sage696
Started by sage696, 03-16-2021, 08:04 PM
3 responses
697 views
0 likes
 Last Post sage696
by sage696
03-17-2021, 07:48 PM  
Panasonic SA-HT820V Home Theater System by CapsDude
Started by CapsDude, 03-04-2021, 02:24 AM
68 responses
5,722 views
0 likes
 Last Post R_J
by R_J
03-17-2021, 04:50 PM  
msd6a358m2c1 Software file need by omruu9
Started by omruu9, 12-24-2020, 04:46 AM
1 response
2,103 views
0 likes
 Last Post Ahmed01
by Ahmed01
03-17-2021, 09:35 AM  
Samsung UN75F6300 Backlight by TexAZ
Started by TexAZ, 03-16-2021, 07:08 PM
3 responses
675 views
0 likes
 Last Post TexAZ
by TexAZ
03-17-2021, 08:30 AM  
Vizio 50” M48-C1 picture problems by Mmatt
Started by Mmatt, 01-25-2021, 02:23 PM
9 responses
1,212 views
0 likes
 Last Post jason123
by jason123
03-16-2021, 06:33 PM  
Android Q7 tv box any hope for this old box maybe a custom rom? by nomoresonys
Started by nomoresonys, 03-11-2021, 05:15 AM
10 responses
2,132 views
0 likes
 Last Post Guest's Avatar
by Guest
03-16-2021, 04:48 PM  
Extra lines and missing lines in Samsung ln46c630; panel looks fine by xeos
Started by xeos, 03-14-2021, 03:59 PM
4 responses
755 views
0 likes
 Last Post xeos
by xeos
03-16-2021, 01:37 PM  
Vizio E701i A3E no power by stinger
Started by stinger, 03-01-2021, 07:55 PM
18 responses
1,777 views
0 likes
 Last Post stinger
by stinger
03-16-2021, 11:10 AM  
Sanyo 40" LCD TV BA5G27G0201 1 by repair-it
Started by repair-it, 11-06-2020, 07:22 PM
9 responses
1,666 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-16-2021, 01:00 AM  
Panasonic TX-40ES503B Intermittent Power On by DanielCoffey
Started by DanielCoffey, 03-13-2021, 05:20 AM
23 responses
2,014 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-15-2021, 04:25 AM  
Sony KDL-46EX640 Green power Light no picture by dcapper
Started by dcapper, 03-14-2021, 08:20 PM
1 response
733 views
0 likes
 Last Post neilc6
by neilc6
03-14-2021, 10:12 PM  
Hot tab bond, vertical white bar. by RainStorm
Started by RainStorm, 03-14-2021, 06:27 PM
1 response
636 views
0 likes
 Last Post R_J
by R_J
03-14-2021, 06:57 PM  
LG 50LA6970-ue tv picture keeps coming on and off yet audio is fine by akobtan
Started by akobtan, 03-14-2021, 05:23 PM
1 response
695 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-14-2021, 06:06 PM  
17PW26-4 zener by badboydas
Started by badboydas, 03-13-2021, 05:29 PM
14 responses
1,371 views
0 likes
 Last Post badboydas
by badboydas
03-14-2021, 02:34 PM  
Samsung 85 inch QE85Q70T by Panczis
Started by Panczis, 03-14-2021, 09:16 AM
1 response
597 views
0 likes
 Last Post sacetto
by sacetto
03-14-2021, 10:58 AM  
Samsung un65f6350af Flickering by Brandon515
Started by Brandon515, 03-13-2021, 12:35 PM
5 responses
920 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-14-2021, 06:39 AM  
Samsung UN46H6201 TV: is power board or LED failing? by xeos
Started by xeos, 03-12-2021, 11:15 AM
6 responses
1,346 views
0 likes
 Last Post R_J
by R_J
03-13-2021, 06:33 PM  
Need a firmware update software for grundig gbj-9146 by sigmeyer
Started by sigmeyer, 03-10-2021, 04:16 PM
7 responses
1,448 views
0 likes
 Last Post sigmeyer
by sigmeyer
03-13-2021, 02:43 PM  
Sony KDl-70R550A bad screen or backlight?? by a460guy
Started by a460guy, 03-12-2021, 09:37 PM
6 responses
942 views
0 likes
 Last Post nomoresonys
by nomoresonys
03-13-2021, 12:28 PM  
UN40H5203AF Bad Backlights Damaged Power Suply by neilc6
Started by neilc6, 03-13-2021, 12:22 PM
0 responses
521 views
0 likes
 Last Post neilc6
by neilc6
03-13-2021, 12:22 PM  
LG LG 42LH3000 PSU EAX55357705/4 Help with C402 identification? by cheeky2
Started by cheeky2, 03-11-2021, 05:09 PM
3 responses
909 views
0 likes
 Last Post R_J
by R_J
03-13-2021, 11:41 AM  
Panasonic TX-55EZ950E wont turn on by Trol
Started by Trol, 03-13-2021, 07:45 AM
3 responses
984 views
0 likes
 Last Post dick_barton
by dick_barton
03-13-2021, 09:36 AM  
LG 50LF5800-UA Backlights flicker on and off by Jackching
Started by Jackching, 02-04-2021, 04:24 PM
29 responses
2,930 views
0 likes
 Last Post handsworth
by handsworth
03-12-2021, 08:25 PM  
AOC led monitor by rigeback
Started by rigeback, 10-18-2020, 02:29 PM
6 responses
1,404 views
0 likes
 Last Post rigeback
by rigeback
03-12-2021, 02:17 PM  
Philips 55PUS7304/12 Android Backlight & Ambilight ON, Blank Screen by Diah
Started by Diah, 03-08-2021, 02:47 PM
10 responses
1,820 views
0 likes
 Last Post petehall347
by petehall347
03-12-2021, 12:47 PM  
Philips 55pfs8159 android tv bootloop by Alschepmist
Started by Alschepmist, 11-03-2018, 04:33 AM
54 responses
27,706 views
0 likes
 Last Post Guest's Avatar
by Guest
03-12-2021, 07:03 AM  
LG 42LN5100 no backlights by provider10
Started by provider10, 03-04-2021, 02:34 AM
22 responses
3,038 views
0 likes
 Last Post dick_barton
by dick_barton
03-12-2021, 06:29 AM  
Sony KDL-40R510C suddenly gives code #6 by RJARRRPCGP
Started by RJARRRPCGP, 03-10-2021, 06:27 PM
2 responses
946 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
03-11-2021, 09:48 PM  
Vizio oh ohhhh Alert Px65-G1 & Px75-G1 by brucetv
Started by brucetv, 03-11-2021, 08:26 PM
0 responses
931 views
0 likes
 Last Post brucetv
by brucetv
03-11-2021, 08:26 PM  
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