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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
644,493 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  
Vizio E552VLE Schematics needed! [no power on] by Holes Flow
Started by Holes Flow, 08-27-2022, 03:40 PM
12 responses
1,127 views
0 likes
 Last Post Holes Flow
by Holes Flow
09-05-2022, 03:25 PM  
Samsung UN70NU6070F power cycle. by Neednos
Started by Neednos, 05-07-2021, 08:55 AM
24 responses
5,150 views
0 likes
 Last Post otttech
by otttech
09-05-2022, 10:05 AM  
Samsung UE32D5700 RSXZF screen issues advice welcome by WiseMoves
Started by WiseMoves, 09-02-2022, 08:06 AM
1 response
457 views
0 likes
 Last Post dskall
by dskall
09-04-2022, 06:31 PM  
Philips 65PUS6554/12 one time backlight flash by crozoki
Started by crozoki, 09-03-2022, 05:47 AM
6 responses
1,536 views
0 likes
 Last Post dskall
by dskall
09-03-2022, 10:07 AM  
Hitachi 58HK6100U LED TV - Sound but No Picture by Bloopeta
Started by Bloopeta, 09-02-2022, 07:11 AM
44 responses
4,436 views
0 likes
 Last Post lotas
by lotas
09-03-2022, 09:05 AM  
samsung qe55q80tat 2 flash then cycles by adamp91gvm
Started by adamp91gvm, 08-29-2022, 09:10 AM
2 responses
646 views
0 likes
 Last Post comptek
by comptek
09-01-2022, 12:58 PM  
Sony kdl-48r550c by nagal
Started by nagal, 09-01-2022, 04:26 AM
4 responses
689 views
0 likes
 Last Post nagal
by nagal
09-01-2022, 06:07 AM  
Sony KDL-48R550C, need comments is it Panel FAILURE? by jeremykum
Started by jeremykum, 06-11-2017, 07:20 AM
39 responses
19,374 views
0 likes
 Last Post nagal
by nagal
09-01-2022, 04:21 AM  
Phillips 50PF7321D/37 Plasma slow reboot by Uranium-235
Started by Uranium-235, 12-27-2021, 09:14 PM
31 responses
3,329 views
0 likes
 Last Post Biruslapio
by Biruslapio
09-01-2022, 01:09 AM  
Not all TVs can handle surround sound on a HDMI input by japlytic
Started by japlytic, 08-31-2022, 10:09 PM
0 responses
458 views
0 likes
 Last Post japlytic
by japlytic
08-31-2022, 10:09 PM  
Samsung PN43D430 FIRMWARE by tvtimmy
Started by tvtimmy, 08-30-2022, 06:09 PM
0 responses
391 views
0 likes
 Last Post tvtimmy
by tvtimmy
08-30-2022, 06:09 PM  
Sony XR-65X90J - display shows lines and distortions by primuspaul
Started by primuspaul, 08-30-2022, 04:37 PM
16 responses
66 views
0 likes
 Last Post primuspaul
by primuspaul
08-30-2022, 04:37 PM  
Thin stable coloured vertical lines on Samsung UN65NU6900FXZC come and go by polaro
Started by polaro, 08-27-2022, 08:46 AM
2 responses
639 views
0 likes
 Last Post Davi.p
by Davi.p
08-29-2022, 06:27 PM  
I'm looking for Schematic tp.mt5510i.pb732 by luzvel64
Started by luzvel64, 08-25-2022, 09:52 AM
2 responses
1,249 views
0 likes
 Last Post luzvel64
by luzvel64
08-29-2022, 10:06 AM  
LG50PT353k by finntricky
Started by finntricky, 10-21-2017, 08:02 AM
17 responses
3,311 views
0 likes
 Last Post tvtimmy
by tvtimmy
08-28-2022, 02:21 PM  
generic diffuser? by linuxrunner
Started by linuxrunner, 08-26-2022, 10:52 AM
4 responses
561 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-26-2022, 01:54 PM  
toshiba 50L4333D TV with a LG 32L4300 board low brightness by pcbmaniac
Started by pcbmaniac, 08-09-2022, 12:08 AM
23 responses
2,779 views
0 likes
 Last Post pcbmaniac
by pcbmaniac
08-25-2022, 11:05 PM  
Samsung UE55JU6470 - tab bond problem? by mrsith
Started by mrsith, 08-18-2022, 04:36 AM
9 responses
1,216 views
0 likes
 Last Post alfatv
by alfatv
08-25-2022, 01:12 PM  
Samsung TV UN65MU8000 FXZA Not Working by bmontou
Started by bmontou, 08-22-2022, 06:45 PM
19 responses
1,334 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-24-2022, 05:02 PM  
Vizio D55un-E1 COF Lifting Tabs - Not! by rblack711
Started by rblack711, 08-24-2022, 12:52 PM
2 responses
544 views
0 likes
 Last Post rblack711
by rblack711
08-24-2022, 03:30 PM  
Samsung UE55MU6105K black screen by totof
Started by totof, 08-21-2022, 02:15 PM
1 response
770 views
0 likes
 Last Post totof
by totof
08-24-2022, 01:23 PM  
Sony KDL-65W855C mirrored, fading picture by mrsith
Started by mrsith, 08-19-2022, 03:42 AM
13 responses
1,161 views
0 likes
 Last Post mrsith
by mrsith
08-24-2022, 10:25 AM  
Plastic stand offs for backlight diffuser by geo86
Started by geo86, 08-22-2022, 12:40 AM
8 responses
1,134 views
0 likes
 Last Post Storyteller12
by Storyteller12
08-24-2022, 06:09 AM  
17mb55 firmware bin by poweron
Started by poweron, 08-23-2022, 04:33 PM
1 response
558 views
0 likes
 Last Post Guest's Avatar
by Guest
08-23-2022, 05:16 PM  
T-Con F60MB4C2LV0.6 Schematic by Kambi13
Started by Kambi13, 08-23-2022, 10:03 AM
1 response
704 views
0 likes
 Last Post dskall
by dskall
08-23-2022, 11:14 AM  
M19DIGB19 Matsui TV ,PSU component ID help please by zen
Started by zen, 08-22-2022, 09:44 AM
4 responses
587 views
0 likes
 Last Post zen
by zen
08-23-2022, 02:07 AM  
Samsung UN65MU8000FXZA Dead NO power NO standby light won't turn on by rgla
Started by rgla, 11-27-2021, 02:20 PM
55 responses
6,308 views
0 likes
 Last Post Guest's Avatar
by Guest
08-22-2022, 05:22 PM  
Samsung UE55ES8000 Permanent Vertical lines by br777
Started by br777, 10-06-2017, 05:17 PM
3 responses
2,458 views
0 likes
 Last Post gferron
by gferron
08-22-2022, 03:23 PM  
LG 50UH5530/5500 backlights test good with LED tester....BUT! by DXseekerMO
Started by DXseekerMO, 12-13-2018, 05:44 PM
11 responses
2,934 views
0 likes
 Last Post handsworth
by handsworth
08-22-2022, 02:23 PM  
Replacing Backlights on 85” Samsung by Storyteller12
Started by Storyteller12, 08-22-2022, 11:15 AM
1 response
463 views
0 likes
 Last Post dskall
by dskall
08-22-2022, 12:26 PM  
Ic sm4047 by Jane
Started by Jane, 04-12-2022, 04:06 AM
3 responses
1,212 views
0 likes
 Last Post HeXx
by HeXx
08-22-2022, 06:10 AM  
LG 50UH5530 LED TV suddenly won't power up by kr00
Started by kr00, 08-01-2020, 01:36 PM
19 responses
3,794 views
0 likes
 Last Post AFVet
by AFVet
08-21-2022, 10:50 PM  
Sharp LC-C5262U failed, what is this code? by tomtom19
Started by tomtom19, 08-19-2022, 11:05 AM
15 responses
1,267 views
0 likes
 Last Post R_J
by R_J
08-21-2022, 10:51 AM  
OLED55B7A-U black screen but powers on by Woodstock
Started by Woodstock, 08-17-2022, 02:05 PM
11 responses
1,289 views
0 likes
 Last Post lotas
by lotas
08-21-2022, 10:38 AM  
LG 50UH5530 Turns Off And Wont Turn On: diagnoses included by velorider562
Started by velorider562, 09-10-2020, 04:36 PM
55 responses
3,745 views
0 likes
 Last Post nomoresonys
by nomoresonys
08-21-2022, 07:17 AM  
Samsung PN51E550D1FXZA plasma no power up 2 blinks by M80
Started by M80, 08-11-2022, 04:34 PM
4 responses
570 views
0 likes
 Last Post M80
by M80
08-20-2022, 04:53 PM  
Samsung Plasma PN51D550 X-Main Ve Voltage Question by ranergeo
Started by ranergeo, 02-27-2018, 02:36 PM
2 responses
1,435 views
0 likes
 Last Post energyx
by energyx
08-20-2022, 08:02 AM  
kydos k32nh22cd date time problem by george_gpu
Started by george_gpu, 08-19-2022, 10:42 AM
0 responses
396 views
0 likes
 Last Post george_gpu
by george_gpu
08-19-2022, 10:42 AM  
Philips TV 40PFL3148H/12 keeps restarting on the logo by alfonzzo
Started by alfonzzo, 08-10-2022, 09:00 AM
34 responses
3,142 views
0 likes
 Last Post iotaa
by iotaa
08-19-2022, 08:24 AM  
Panasonic VCC-Panel missing by MUNASHE
Started by MUNASHE, 08-19-2022, 07:51 AM
0 responses
451 views
0 likes
 Last Post MUNASHE
by MUNASHE
08-19-2022, 07:51 AM  
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