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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
643,756 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
780,932 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
196,764 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
540,854 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
279,431 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
73,114 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 Model PS59D8000 X-main by wazzadj@hotmail.com
Started by wazzadj@hotmail.com, 08-14-2020, 07:59 PM
1 response
860 views
0 likes
 Last Post dick_barton
by dick_barton
08-15-2020, 07:29 AM  
Samsung LN46D550 power board issue by Malachi
Started by Malachi, 12-03-2019, 04:12 PM
14 responses
1,774 views
0 likes
 Last Post Sk8dancer
by Sk8dancer
08-15-2020, 06:41 AM  
Panasonic TNPH0716 repair, anyone know what's wrong? by johnboy1313
Started by johnboy1313, 12-08-2014, 09:08 AM
48 responses
11,460 views
0 likes
 Last Post videotronics
by videotronics
08-15-2020, 05:51 AM  
Vizio E701A3 No picture by Euroxs4
Started by Euroxs4, 08-02-2020, 10:15 PM
46 responses
4,848 views
0 likes
 Last Post Euroxs4
by Euroxs4
08-14-2020, 07:23 PM  
Screen replacement samsung 32 by gbaicu51
Started by gbaicu51, 08-14-2020, 09:43 AM
6 responses
1,082 views
0 likes
 Last Post Diah
by Diah
08-14-2020, 02:10 PM  
Panasonic DMR-BCT755 EG by thoma
Started by thoma, 08-14-2020, 10:59 AM
0 responses
744 views
0 likes
 Last Post thoma
by thoma
08-14-2020, 10:59 AM  
UN55KU6300FXZA LED strip removal by high-tech
Started by high-tech, 08-14-2020, 09:29 AM
2 responses
840 views
0 likes
 Last Post neilc6
by neilc6
08-14-2020, 10:29 AM  
CV59H-K32 remote control not working after flashing by Zibbo
Started by Zibbo, 08-12-2020, 02:28 PM
4 responses
1,446 views
0 likes
 Last Post Zibbo
by Zibbo
08-14-2020, 02:58 AM  
LG 60PB6900 ~ Relay with cyclical, repeated clicking upon startup by kca
Started by kca, 08-06-2019, 03:27 PM
21 responses
3,094 views
0 likes
 Last Post Terzo
by Terzo
08-14-2020, 01:15 AM  
haier 65uf2505 help with T-con problem diagnosis by Dontlikeusernames
Started by Dontlikeusernames, 08-12-2020, 06:37 PM
31 responses
4,383 views
0 likes
 Last Post budm
by budm
08-14-2020, 01:05 AM  
LG 32LH500B - No power, no standby by JeffJ
Started by JeffJ, 08-11-2020, 10:45 AM
62 responses
4,884 views
0 likes
 Last Post budm
by budm
08-13-2020, 08:09 PM  
40/233f bush tv powers on no backlight by petehall347
Started by petehall347, 07-12-2020, 01:59 PM
17 responses
2,109 views
0 likes
 Last Post petehall347
by petehall347
08-13-2020, 05:46 PM  
SAMSUNG LED TV UE46B6000 problem by anno
Started by anno, 06-21-2020, 01:07 PM
9 responses
1,767 views
0 likes
 Last Post budm
by budm
08-13-2020, 03:19 PM  
Vizio E421VA LCD - no backlight, no image by Eric_Flash
Started by Eric_Flash, 07-30-2020, 06:11 PM
5 responses
1,311 views
0 likes
 Last Post budm
by budm
08-13-2020, 01:01 PM  
Faulty Samsung PSU (BN44-00427A) by subserver
Started by subserver, 08-13-2020, 02:17 AM
2 responses
1,701 views
0 likes
 Last Post budm
by budm
08-13-2020, 12:41 PM  
LC70lE660U by charlie555
Started by charlie555, 08-11-2020, 06:26 PM
1 response
895 views
0 likes
 Last Post local
by local
08-13-2020, 08:37 AM  
JVC LT-65N550A LED Issue by RooTV
Started by RooTV, 08-11-2020, 02:29 AM
42 responses
4,311 views
0 likes
 Last Post RooTV
by RooTV
08-13-2020, 02:01 AM  
LG UF6450 half screen is black, half is blue/white by jskuyper
Started by jskuyper, 06-11-2020, 01:33 PM
49 responses
7,164 views
0 likes
 Last Post Davi.p
by Davi.p
08-11-2020, 08:45 PM  
Panasonic TX-32LXD85 13 red blinks of doom!! by gaza007
Started by gaza007, 10-01-2012, 05:18 AM
15 responses
36,403 views
0 likes
 Last Post Senen
by Senen
08-11-2020, 11:05 AM  
higher standby voltage on a phillips tv power supply by DjKrish
Started by DjKrish, 07-22-2020, 12:08 AM
66 responses
6,784 views
0 likes
 Last Post DjKrish
by DjKrish
08-11-2020, 04:54 AM  
LG 42ld750 TV not turning on (3.4v on ERROR pin of power supply) by Dannyx
Started by Dannyx, 10-07-2016, 10:59 AM
46 responses
9,680 views
0 likes
 Last Post kubajs
by kubajs
08-11-2020, 04:11 AM  
Sony KDL-55HX800 no power by digitalscorpion
Started by digitalscorpion, 06-13-2020, 12:16 PM
9 responses
1,811 views
0 likes
 Last Post digitalscorpion
by digitalscorpion
08-10-2020, 04:05 PM  
Useful meter probe attachments ? by dick_barton
Started by dick_barton, 08-09-2020, 11:25 AM
2 responses
1,065 views
0 likes
 Last Post dick_barton
by dick_barton
08-10-2020, 02:20 AM  
smart tv 42 with vertical lines on half on the screen by jonny0404
Started by jonny0404, 08-08-2020, 06:31 PM
2 responses
1,043 views
0 likes
 Last Post Davi.p
by Davi.p
08-09-2020, 02:28 PM  
SMPS schematic for Samsung UN46EH5000? by ngth82
Started by ngth82, 11-17-2019, 11:14 PM
45 responses
6,696 views
0 likes
 Last Post crnisale
by crnisale
08-08-2020, 09:08 PM  
PN64E533 powers up with sound no picture by freakaftr8
Started by freakaftr8, 02-25-2018, 11:33 PM
4 responses
1,888 views
0 likes
 Last Post tvtimmy
by tvtimmy
08-08-2020, 04:51 PM  
Lg 65UH655O BARS ON THE SCREEN by gabe1022
Started by gabe1022, 08-07-2020, 06:41 PM
10 responses
1,226 views
0 likes
 Last Post Diah
by Diah
08-08-2020, 10:00 AM  
Samsung PN58B860 clicking on and off and screen not coming on by hamel01
Started by hamel01, 08-01-2020, 09:09 AM
4 responses
1,274 views
0 likes
 Last Post hamel01
by hamel01
08-07-2020, 12:53 PM  
Sony KD-55X8507C Completely dead by Zaprodk
Started by Zaprodk, 08-07-2020, 04:06 AM
6 responses
1,061 views
0 likes
 Last Post Zaprodk
by Zaprodk
08-07-2020, 11:39 AM  
Hisense UB50CE591 by greglogan
Started by greglogan, 08-05-2020, 03:29 PM
18 responses
1,603 views
0 likes
 Last Post jimbofz
by jimbofz
08-07-2020, 07:32 AM  
LG 42LB5600 standby light works but no picture and clicking sound by jmandawg
Started by jmandawg, 08-05-2020, 07:03 AM
30 responses
3,719 views
0 likes
 Last Post vinceroger69
by vinceroger69
08-07-2020, 02:31 AM  
Vizio E320VL powers on but no backlight by shelby5041
Started by shelby5041, 08-03-2020, 03:10 PM
5 responses
1,279 views
0 likes
 Last Post budm
by budm
08-06-2020, 05:41 PM  
Philco 55 Inch 4k LCD, Is this a side tab issue? by Biruslapio
Started by Biruslapio, 08-05-2020, 02:13 AM
32 responses
3,087 views
0 likes
 Last Post budm
by budm
08-06-2020, 05:09 PM  
samsung by jonny0404
Started by jonny0404, 08-05-2020, 12:46 AM
5 responses
1,274 views
0 likes
 Last Post jonny0404
by jonny0404
08-06-2020, 04:31 PM  
Dead Vestel 17IPS71 power board by london-freddie
Started by london-freddie, 05-03-2016, 02:36 AM
168 responses
55,202 views
0 likes
 Last Post FullnameJon
by FullnameJon
08-06-2020, 11:14 AM  
LG 60PB6650 - Bad ZSUS (3.8v to YSUS instead of 16v)? by JDC
Started by JDC, 09-13-2018, 02:12 PM
25 responses
4,551 views
0 likes
 Last Post Terzo
by Terzo
08-06-2020, 02:57 AM  
LG TV 47LW5500 does not power on (PSU EAX62865401/Main board EAX64405501) by mohsinrizwan
Started by mohsinrizwan, 08-02-2020, 01:53 PM
24 responses
3,476 views
0 likes
 Last Post mohsinrizwan
by mohsinrizwan
08-05-2020, 05:04 PM  
Samsung LE40A558P3FXXU Colored lines by 24mech
Started by 24mech, 07-17-2020, 11:24 AM
40 responses
4,671 views
0 likes
 Last Post Davi.p
by Davi.p
08-05-2020, 03:14 PM  
m471i-a2 no backlight by dzavadil1
Started by dzavadil1, 11-14-2017, 02:26 AM
8 responses
2,406 views
0 likes
 Last Post dick_barton
by dick_barton
08-05-2020, 11:31 AM  
JVC LT-48N770A Backlight OK, no picture or sound by dkneyle
Started by dkneyle, 08-04-2020, 02:22 AM
4 responses
945 views
0 likes
 Last Post dkneyle
by dkneyle
08-05-2020, 12:31 AM  
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