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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
643,547 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
217 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
780,845 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
196,753 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
540,812 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
279,419 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Zombie Samsung UN55NU6900F dead / no standby voltage - randomly came to life after hours of troubleshooting then died by tvguy12012012120
Started by tvguy12012012120, 02-07-2025, 05:13 PM
18 responses
211 views
0 likes
 Last Post EazyBone
by EazyBone
02-17-2025, 07:37 PM  
Cutting new light diffuser question by Storyteller12
Started by Storyteller12, 03-30-2024, 07:54 AM
23 responses
308 views
0 likes
 Last Post EazyBone
by EazyBone
02-16-2025, 09:51 PM  
Sony KD-55X9000F TCON Issue by thelankanguy
Started by thelankanguy, 12-13-2024, 12:27 AM
7 responses
176 views
0 likes
 Last Post thelankanguy
by thelankanguy
02-16-2025, 12:06 PM  
Samsung GQ50Q60AA and VGH shortage by kevin_allein
Started by kevin_allein, 01-31-2025, 04:49 AM
18 responses
302 views
0 likes
 Last Post kevin_allein
by kevin_allein
02-16-2025, 10:47 AM  
CKV Short Killer by kevin_allein
Started by kevin_allein, 02-07-2025, 07:03 AM
6 responses
272 views
0 likes
 Last Post kevin_allein
by kevin_allein
02-16-2025, 07:45 AM  
Samsung 225MW EEPROM bootloop by Jacksoft
Started by Jacksoft, 02-14-2025, 04:18 PM
5 responses
59 views
0 likes
 Last Post Jacksoft
by Jacksoft
02-16-2025, 07:03 AM  
Hisense smart tv LTDN50K by labello
Started by labello, 02-15-2025, 02:04 PM
1 response
70 views
0 likes
 Last Post labello
by labello
02-16-2025, 01:16 AM  
Panasonic Viera TX-P46G10E 11 blink even after fan replacement by Jacksoft
Started by Jacksoft, 11-26-2023, 07:22 AM
4 responses
142 views
0 likes
 Last Post abertawe
by abertawe
02-15-2025, 12:58 PM  
Can I use different VESTEL panel on mainboard? by Aivar1988
Started by Aivar1988, 09-14-2021, 12:55 PM
12 responses
4,334 views
0 likes
 Last Post Moglozoid
by Moglozoid
02-15-2025, 05:21 AM  
Nvidia Shield TV, No Power. i've found the culprit. please help ID this chip. by reddemonic
Started by reddemonic, 11-22-2016, 04:38 PM
22 responses
7,375 views
0 likes
 Last Post soler88
by soler88
02-14-2025, 09:14 PM  
samsung un65nu6900f common problem, digging deeper by itelite
Started by itelite, 06-18-2022, 02:27 PM
134 responses
12,186 views
0 likes
 Last Post itelite
by itelite
02-14-2025, 08:15 PM  
firmware hitachi 50hk6000 mainboard 17mb130s by PNI E.
Started by PNI E., 02-14-2025, 02:06 PM
0 responses
37 views
0 likes
 Last Post PNI E.
by PNI E.
02-14-2025, 02:06 PM  
Sharp LC-65N7004U / 65A6100M not powering on by vizi0n
Started by vizi0n, 01-06-2023, 01:22 PM
18 responses
3,326 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-14-2025, 08:05 AM  
Help Needed: Samsung UE55MU8000 Dead - Possible Main Board Issue by Asraf Atb
Started by Asraf Atb, 01-27-2025, 05:02 PM
1 response
67 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-14-2025, 07:52 AM  
KLMAG1ETD- TP point by leszekp
Started by leszekp, 02-13-2025, 05:41 AM
5 responses
66 views
0 likes
 Last Post leszekp
by leszekp
02-14-2025, 04:28 AM  
TCL 55S425 backlights wont turn off by handsworth
Started by handsworth, 02-13-2025, 09:45 PM
3 responses
55 views
0 likes
 Last Post lotas
by lotas
02-14-2025, 03:40 AM  
LG 37LP1R-ZE,NO 5V IN THE MAINS by JRade
Started by JRade, 02-05-2025, 08:28 PM
5 responses
148 views
0 likes
 Last Post JRade
by JRade
02-13-2025, 03:56 PM  
50PUS7555/12 Backlight no picture by Gjackson
Started by Gjackson, 11-04-2024, 02:48 PM
2 responses
154 views
0 likes
 Last Post Gjackson
by Gjackson
02-13-2025, 03:20 PM  
43PUS6401/12 PHILIPS 715G7350-P01-000-002S by 90Ninety
Started by 90Ninety, 02-07-2024, 08:38 PM
9 responses
600 views
0 likes
 Last Post Sasiccia
by Sasiccia
02-13-2025, 05:10 AM  
Samsung UN50F6350 display turns white intermittent by Pwtzz
Started by Pwtzz, 02-12-2025, 10:49 PM
1 response
41 views
0 likes
 Last Post Diah
by Diah
02-13-2025, 02:36 AM  
Samsung UE48JU7000 screen issue after backlight replacement by ScHAmPi
Started by ScHAmPi, 07-15-2024, 05:41 AM
5 responses
152 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-12-2025, 05:42 PM  
Samsung ue49mu6120 No Standby by Gjackson
Started by Gjackson, 02-06-2025, 04:03 PM
12 responses
133 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-12-2025, 05:16 PM  
Samsung UN55NU6900F Standyby voltage is 1V higher than expected, is this a problem? by tvguy12012012120
Started by tvguy12012012120, 02-12-2025, 11:22 AM
1 response
46 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-12-2025, 02:34 PM  
tv combo trevi ltv 2122 hdtv spento by mariorocco
Started by mariorocco, 02-10-2025, 06:17 AM
4 responses
39 views
0 likes
 Last Post mariorocco
by mariorocco
02-12-2025, 04:18 AM  
Strange LG TV issue : Image vertical lines in black screen by Ancient1
Started by Ancient1, 02-05-2025, 03:37 PM
10 responses
123 views
0 likes
 Last Post Ancient1
by Ancient1
02-12-2025, 03:44 AM  
DVR HIKVISION DS-7216HUHI-K2 DS-80295_P rev 1.0 by maraketh
Started by maraketh, 03-10-2023, 05:57 AM
6 responses
1,820 views
0 likes
 Last Post BITS Manutenções
by BITS Manutenções
02-11-2025, 09:17 PM  
Tv taping method made easy by handsworth
Started by handsworth, 02-11-2025, 09:07 AM
3 responses
102 views
0 likes
 Last Post handsworth
by handsworth
02-11-2025, 05:51 PM  
Samsung qe55qn90aat by porfyriadhs
Started by porfyriadhs, 02-11-2025, 02:59 AM
4 responses
61 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-11-2025, 11:00 AM  
Samsung QE50Q60TA rebooting by plytek
Started by plytek, 02-08-2025, 06:02 AM
2 responses
71 views
0 likes
 Last Post EazyBone
by EazyBone
02-10-2025, 10:32 PM  
TV backlight zener diode by unimatrix93
Started by unimatrix93, 02-10-2025, 12:13 PM
1 response
55 views
0 likes
 Last Post SMDFlea
by SMDFlea
02-10-2025, 12:23 PM  
Adler-43ae99s Plz help me fix it ! half black screen by Demonith
Started by Demonith, 02-10-2025, 12:12 PM
0 responses
80 views
0 likes
 Last Post Demonith
by Demonith
02-10-2025, 12:12 PM  
JVC LT-39CA120 - Vestel 17MB171 - Android boot loop by Grut
Started by Grut, 11-15-2024, 03:12 AM
1 response
397 views
0 likes
 Last Post Enrike santori
by Enrike santori
02-10-2025, 12:58 AM  
Hitachi 43HAE4251 - Vestel 17MB171 - Displays logo and reboots by EnricoS92
Started by EnricoS92, 12-08-2021, 05:59 AM
8 responses
4,546 views
0 likes
 Last Post Enrike santori
by Enrike santori
02-09-2025, 11:51 AM  
Hisense 55H6570F boots, loads then shuts down - by nickgronk
Started by nickgronk, 08-05-2024, 11:02 AM
11 responses
206 views
0 likes
 Last Post jssamp
by jssamp
02-08-2025, 07:14 AM  
Help with Parts Identification TV Board: JUC7.820.00208835 by VHSFI
Started by VHSFI, 09-01-2023, 10:16 AM
3 responses
647 views
0 likes
 Last Post João Ramos
by João Ramos
02-07-2025, 04:41 PM  
PHILIPS 32pfl3403d Flat-panel TV Upgrade Assistant problem by bohaboha
Started by bohaboha, 02-05-2025, 09:23 PM
10 responses
89 views
0 likes
 Last Post William1967
by William1967
02-07-2025, 03:50 AM  
Looking for some help please. Samsung UN75RU800DFXZA rebooting, no picture, clicks by joel warren
Started by joel warren, 01-27-2025, 06:31 PM
66 responses
647 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-06-2025, 09:04 PM  
LG OLED55CX Clicking No Power by cheebster
Started by cheebster, 01-20-2025, 06:52 PM
13 responses
235 views
0 likes
 Last Post bohaboha
by bohaboha
02-06-2025, 12:26 PM  
Vizio E701i-A3 backlight only and now no backlight by Awsmessymail
Started by Awsmessymail, 02-13-2024, 11:04 PM
9 responses
220 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-06-2025, 12:23 PM  
Busted panel corners... Repairable? by x_orange90_x
Started by x_orange90_x, 02-02-2025, 04:17 PM
5 responses
132 views
0 likes
 Last Post EazyBone
by EazyBone
02-05-2025, 10:51 PM  
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