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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
643,705 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  
Samsung UN55NU6900FXZA made a loud pop by Dbw1968
Started by Dbw1968, 12-08-2021, 02:40 PM
6 responses
1,078 views
0 likes
 Last Post alfatv
by alfatv
12-08-2021, 08:29 PM  
Please, help with Samsung UE32D5000 diagnostic problem by Dawor
Started by Dawor, 12-05-2021, 07:57 AM
15 responses
2,121 views
0 likes
 Last Post Davi.p
by Davi.p
12-08-2021, 12:48 PM  
Offhanded question? Testing Tv Led Strips by Super360
Started by Super360, 12-07-2021, 10:55 PM
1 response
553 views
0 likes
 Last Post William1967
by William1967
12-08-2021, 03:35 AM  
firmware real dissaster toshiba 55v5863dg by pep2k21
Started by pep2k21, 03-22-2021, 10:57 AM
10 responses
3,871 views
0 likes
 Last Post Fesmitronica
by Fesmitronica
12-08-2021, 12:46 AM  
Testing a TV panel without working boards. by Jeryswan
Started by Jeryswan, 12-07-2021, 11:30 AM
5 responses
802 views
0 likes
 Last Post dskall
by dskall
12-07-2021, 01:27 PM  
Samsung UN55ES6100F power board output voltages ? by Wescott12
Started by Wescott12, 12-06-2021, 04:01 PM
4 responses
898 views
0 likes
 Last Post Wescott12
by Wescott12
12-07-2021, 12:50 PM  
(SOLVED) Sharp LC-46SB57UN Takes a couple to turn on and then no video. by JDC
Started by JDC, 12-07-2021, 07:47 AM
0 responses
602 views
0 likes
 Last Post JDC
by JDC
12-07-2021, 07:47 AM  
Reprogram Philips 32PFL3008D Winbond EEPROM with ATMEGA328P by Biruslapio
Started by Biruslapio, 12-03-2021, 08:33 AM
15 responses
2,237 views
0 likes
 Last Post lotas
by lotas
12-06-2021, 03:05 PM  
Does anyone know what LEDs an LG 55LM5400 uses? by Daveleone
Started by Daveleone, 11-30-2020, 04:12 PM
38 responses
4,737 views
0 likes
 Last Post Lee M.
by Lee M.
12-05-2021, 05:42 PM  
CRT TV - Blue spark inside glass neck related to focus by Flybacks
Started by Flybacks, 12-01-2021, 01:30 PM
6 responses
1,261 views
0 likes
 Last Post alfatv
by alfatv
12-05-2021, 11:53 AM  
Insignia 4k NS-50DR710NA17 troubleshooting by captainKKK
Started by captainKKK, 10-30-2021, 11:25 AM
14 responses
2,385 views
0 likes
 Last Post captainKKK
by captainKKK
12-04-2021, 08:01 PM  
One vertical green line on my AQUOS LC-70LE740E TV by hoot
Started by hoot, 11-21-2021, 07:48 AM
48 responses
5,424 views
0 likes
 Last Post hoot
by hoot
12-04-2021, 04:53 PM  
tv screen flickering on insignia 43 inch by ottolon
Started by ottolon, 11-29-2021, 03:54 PM
5 responses
1,103 views
0 likes
 Last Post captainKKK
by captainKKK
12-04-2021, 04:19 PM  
TV "BLAUPUNKT"32/122I-GB-5B-HBKU-EU - ok standby - blue led on for a few seconds by truztruz
Started by truztruz, 12-01-2021, 04:19 PM
8 responses
1,020 views
0 likes
 Last Post Davi.p
by Davi.p
12-04-2021, 03:19 AM  
I need this dump file MICOM LG TV (R5F100GE) by thessoh
Started by thessoh, 06-01-2020, 02:16 AM
2 responses
1,283 views
0 likes
 Last Post alfatv
by alfatv
12-03-2021, 11:09 PM  
RCA J40BE925 hospitality set by tvtimmy
Started by tvtimmy, 11-26-2021, 09:27 PM
5 responses
1,053 views
0 likes
 Last Post tvtimmy
by tvtimmy
12-03-2021, 04:09 PM  
Sony KDL-40WE663 Screen problem by willday
Started by willday, 10-10-2020, 10:54 AM
28 responses
3,370 views
0 likes
 Last Post dskall
by dskall
12-02-2021, 10:26 PM  
BN44-00274a dead by ajshoe
Started by ajshoe, 11-18-2021, 05:02 PM
29 responses
3,558 views
0 likes
 Last Post dskall
by dskall
12-02-2021, 06:00 PM  
Sony 65” issue I caused by Smokie365
Started by Smokie365, 05-22-2021, 04:06 PM
12 responses
1,986 views
0 likes
 Last Post f67bird
by f67bird
12-02-2021, 02:11 PM  
Grunding 40 VLE 6142 video problem by StromarMiki
Started by StromarMiki, 11-28-2021, 08:17 AM
9 responses
1,214 views
0 likes
 Last Post StromarMiki
by StromarMiki
12-02-2021, 09:03 AM  
LG 65UJ6300 no backlight unless TCON disconnected. by BakaMonogatari
Started by BakaMonogatari, 11-04-2021, 12:36 PM
9 responses
2,936 views
0 likes
 Last Post BakaMonogatari
by BakaMonogatari
12-01-2021, 10:18 PM  
Pioneer Plasma PDP 503PE. No Life Suddenly by rt466
Started by rt466, 05-30-2017, 07:53 PM
18 responses
4,579 views
0 likes
 Last Post dskall
by dskall
12-01-2021, 09:08 PM  
removing glued s/mount chips lg lb series by jimbofz
Started by jimbofz, 11-29-2021, 08:09 AM
10 responses
1,361 views
0 likes
 Last Post jimbofz
by jimbofz
12-01-2021, 07:50 AM  
Sharp LC-80LE661U - Power's off after 4 seconds. by overlyAmbitiousSloth
Started by overlyAmbitiousSloth, 02-10-2019, 10:53 PM
30 responses
5,964 views
0 likes
 Last Post Donmessi
by Donmessi
11-30-2021, 09:23 PM  
Samsung UE40JU6400K led bright spots by notallbad
Started by notallbad, 11-29-2021, 02:29 PM
4 responses
882 views
0 likes
 Last Post vinceroger69
by vinceroger69
11-30-2021, 04:45 AM  
Samsung UA40 distorted menu by provider10
Started by provider10, 11-29-2021, 02:31 AM
1 response
640 views
0 likes
 Last Post dskall
by dskall
11-29-2021, 07:21 PM  
Samsung UN48H6350 - Going Crazy by Baldrick
Started by Baldrick, 11-27-2021, 10:01 AM
3 responses
845 views
0 likes
 Last Post dskall
by dskall
11-27-2021, 04:28 PM  
Sony KD-65X750F - no lights/picture/sound by brad2157
Started by brad2157, 11-18-2021, 08:46 PM
10 responses
1,919 views
0 likes
 Last Post brad2157
by brad2157
11-27-2021, 09:22 AM  
samsung LE32A558p3f bn44-00208a by Phil289
Started by Phil289, 11-19-2021, 02:54 PM
17 responses
2,514 views
0 likes
 Last Post vinceroger69
by vinceroger69
11-26-2021, 01:48 PM  
Any thoughts on this one ? by brianbelfast
Started by brianbelfast, 11-26-2021, 12:58 AM
3 responses
986 views
0 likes
 Last Post CityZen
by CityZen
11-26-2021, 12:56 PM  
Generic DVR password reset by soukehal
Started by soukehal, 04-28-2016, 12:02 AM
5 responses
4,866 views
0 likes
 Last Post Juhead
by Juhead
11-26-2021, 10:23 AM  
bn44-00264c - CCFL emulation by cruiser_
Started by cruiser_, 11-11-2021, 10:19 AM
9 responses
2,038 views
0 likes
 Last Post cruiser_
by cruiser_
11-25-2021, 12:52 PM  
Vizio D50u-D1 - Worth repairing? by JDC
Started by JDC, 11-23-2021, 05:48 PM
5 responses
1,147 views
0 likes
 Last Post dskall
by dskall
11-25-2021, 10:49 AM  
Vizio main board conversion (E60-C3 to D650i-C3) by alfatv
Started by alfatv, 08-29-2021, 04:22 PM
3 responses
1,364 views
0 likes
 Last Post alfatv
by alfatv
11-24-2021, 02:54 PM  
Crt TV Repair - Microcontroller issue ? by Flybacks
Started by Flybacks, 11-24-2021, 12:29 PM
2 responses
838 views
0 likes
 Last Post alfatv
by alfatv
11-24-2021, 02:11 PM  
(SOLVED...KINDA) - D50u-D1 has standby light but won't turn on. by JDC
Started by JDC, 11-24-2021, 11:22 AM
1 response
800 views
0 likes
 Last Post dskall
by dskall
11-24-2021, 12:12 PM  
Oled lg 55ec930v by comptek
Started by comptek, 11-14-2021, 12:59 PM
39 responses
4,119 views
0 likes
 Last Post comptek
by comptek
11-24-2021, 11:53 AM  
RCA rlded3950a-b sound but no video by MrBowtie
Started by MrBowtie, 01-09-2014, 01:19 PM
44 responses
8,436 views
0 likes
 Last Post lotas
by lotas
11-23-2021, 06:26 PM  
Firmware for Sharp LC-65LE645U by HadesPrime
Started by HadesPrime, 11-21-2021, 06:16 PM
5 responses
2,499 views
0 likes
 Last Post hasitha prasad
by hasitha prasad
11-23-2021, 05:40 PM  
LG 55LM6400-UA Standby LED Blinks off. No sound or Picture by pauldow
Started by pauldow, 11-16-2021, 12:19 PM
13 responses
2,010 views
0 likes
 Last Post pauldow
by pauldow
11-23-2021, 10:22 AM  
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