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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
643,622 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
780,871 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
196,758 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
540,831 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
279,427 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
73,105 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  
Vizio E470VL Orange Light Only After F1 Replacement by tms120
Started by tms120, 11-04-2018, 08:25 AM
1 response
969 views
0 likes
 Last Post jetadm123
by jetadm123
11-04-2018, 09:59 AM  
Sharp lc55cuf8472es by kiko1
Started by kiko1, 10-29-2018, 11:42 AM
2 responses
1,138 views
0 likes
 Last Post kiko1
by kiko1
11-04-2018, 04:23 AM  
Vizio E390-A1 - Vizio logo for 2 secs then no video. by pumajoe
Started by pumajoe, 10-21-2018, 11:56 AM
3 responses
995 views
0 likes
 Last Post pumajoe
by pumajoe
11-03-2018, 10:12 PM  
TV Samsung LN40C630K1F Won't Turn on by Tech06
Started by Tech06, 10-21-2018, 09:23 PM
4 responses
1,262 views
0 likes
 Last Post Tech06
by Tech06
11-03-2018, 09:48 PM  
LG 55ub830v - Back Light, Sound but no picture by reeso3000
Started by reeso3000, 10-24-2018, 04:40 PM
2 responses
1,326 views
0 likes
 Last Post reeso3000
by reeso3000
11-03-2018, 07:41 PM  
Video not working on LG 49UF6800 (menus and sound works) by cocacola
Started by cocacola, 11-02-2018, 05:42 PM
14 responses
2,193 views
0 likes
 Last Post Diah
by Diah
11-03-2018, 02:55 PM  
Vizio E65x-C2 question about Gamma by DXseekerMO
Started by DXseekerMO, 10-28-2018, 05:13 PM
62 responses
4,785 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
11-03-2018, 12:58 PM  
Vizio P50HDTV20A No picture No sound by Sporack
Started by Sporack, 04-30-2011, 07:10 AM
6 responses
5,678 views
0 likes
 Last Post VincentRock
by VincentRock
11-03-2018, 10:20 AM  
Emerson LC401EM2F by Mark369
Started by Mark369, 11-29-2012, 09:38 PM
113 responses
31,008 views
0 likes
 Last Post ikapitan
by ikapitan
11-02-2018, 11:40 AM  
Plasma logic board and "Test mode" by angelos
Started by angelos, 10-31-2018, 11:39 PM
8 responses
1,478 views
0 likes
 Last Post lookimback
by lookimback
11-02-2018, 11:05 AM  
Tc-p50u50 main board upgrade to 50tu50 by bman4
Started by bman4, 11-02-2018, 01:58 AM
0 responses
1,004 views
0 likes
 Last Post bman4
by bman4
11-02-2018, 01:58 AM  
forget to isolate sd/su 4 hv screws=blown sc by bman4
Started by bman4, 04-01-2017, 01:40 AM
2 responses
1,643 views
0 likes
 Last Post bman4
by bman4
11-02-2018, 01:48 AM  
Lg 50uh5530-ub by Littlebit5740
Started by Littlebit5740, 11-01-2018, 03:03 PM
3 responses
1,798 views
0 likes
 Last Post budm
by budm
11-01-2018, 10:53 PM  
Proscan LED 32" TV not working. by THERED117
Started by THERED117, 05-22-2017, 02:03 AM
41 responses
5,033 views
0 likes
 Last Post Unspun01
by Unspun01
11-01-2018, 09:44 PM  
Testing IGBT with a meter... especially fgd4536 and 30f131 by budwich
Started by budwich, 09-21-2018, 08:53 AM
10 responses
2,843 views
0 likes
 Last Post petehall347
by petehall347
11-01-2018, 04:49 PM  
YSUS EBR73561201 clicking off on a LG 60PV400 by goldbird78
Started by goldbird78, 10-30-2018, 06:57 AM
5 responses
1,600 views
0 likes
 Last Post lookimback
by lookimback
11-01-2018, 04:23 PM  
Lg 32lc7d by rccrasher65
Started by rccrasher65, 10-19-2018, 06:28 PM
11 responses
1,773 views
0 likes
 Last Post rccrasher65
by rccrasher65
11-01-2018, 03:15 PM  
SAMSUNG UE40J5105AK - no picture-backligt OK by olegeisler
Started by olegeisler, 10-27-2018, 07:25 AM
6 responses
1,458 views
0 likes
 Last Post olegeisler
by olegeisler
11-01-2018, 02:46 PM  
Seeking help on a Sharp TV by gengtian
Started by gengtian, 10-31-2018, 01:17 AM
5 responses
1,067 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
11-01-2018, 11:32 AM  
Philips 46" LCD (46PFL3705D/F7) ~ Temporarily back from the dead zone by kca
Started by kca, 10-27-2018, 04:25 PM
14 responses
1,657 views
0 likes
 Last Post kca
by kca
11-01-2018, 10:41 AM  
Y sustain keeps blowing FETs ? (LG) by Dannyx
Started by Dannyx, 10-24-2018, 01:14 AM
19 responses
1,624 views
0 likes
 Last Post tom66
by tom66
11-01-2018, 06:56 AM  
Sony KDL-55HX701 by deer
Started by deer, 10-28-2018, 02:29 PM
15 responses
2,160 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-31-2018, 11:00 PM  
Samsung Plasma PN5046084D flashing picture with sound by Chevy2
Started by Chevy2, 10-08-2018, 07:38 PM
2 responses
1,042 views
0 likes
 Last Post Chevy2
by Chevy2
10-31-2018, 05:44 PM  
Samsung board number last letter match by andrewblueboy
Started by andrewblueboy, 10-30-2018, 07:01 AM
3 responses
1,213 views
0 likes
 Last Post andrewblueboy
by andrewblueboy
10-31-2018, 03:29 PM  
Samsung LNT3242HX/XAA Power Supply Issue by kevinm34232
Started by kevinm34232, 07-29-2012, 07:42 PM
22 responses
12,169 views
0 likes
 Last Post jlbrown1
by jlbrown1
10-31-2018, 12:23 PM  
Toshiba 22EL833G with Vestel 17PW05-3 by Gogan
Started by Gogan, 10-17-2018, 04:13 AM
25 responses
4,434 views
0 likes
 Last Post Gogan
by Gogan
10-31-2018, 10:18 AM  
Hi-level 48uhl950 dump by ugura09
Started by ugura09, 10-31-2018, 02:31 AM
0 responses
1,085 views
0 likes
 Last Post ugura09
by ugura09
10-31-2018, 02:31 AM  
Sharp Lc-42SB55E problem by domix
Started by domix, 10-28-2018, 11:37 PM
3 responses
1,491 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-30-2018, 06:00 PM  
Sammy Plasma PN60F5500AF Firmware Swap by Michale32086
Started by Michale32086, 10-30-2018, 09:35 AM
0 responses
1,168 views
0 likes
 Last Post Michale32086
by Michale32086
10-30-2018, 09:35 AM  
Panel Cross Reference List by jjanssen7
Started by jjanssen7, 06-18-2016, 12:38 AM
26 responses
9,416 views
0 likes
 Last Post jjanssen7
by jjanssen7
10-29-2018, 11:17 PM  
Panasonic TX-P50ST30B Bad Picture after SC repair by foxyUK
Started by foxyUK, 10-21-2018, 10:24 AM
10 responses
1,785 views
0 likes
 Last Post foxyUK
by foxyUK
10-29-2018, 02:26 PM  
BN41-01660B Blinking LED by OCBSlimz
Started by OCBSlimz, 10-29-2018, 02:01 PM
0 responses
1,090 views
0 likes
 Last Post OCBSlimz
by OCBSlimz
10-29-2018, 02:01 PM  
Sammy by ljintexas
Started by ljintexas, 10-29-2018, 09:59 AM
3 responses
1,039 views
0 likes
 Last Post ljintexas
by ljintexas
10-29-2018, 12:05 PM  
Graphic card HELP?!!! by ramondo
Started by ramondo, 09-19-2018, 06:42 PM
2 responses
1,106 views
0 likes
 Last Post Moreno83
by Moreno83
10-28-2018, 11:48 AM  
Samsung PN42C450 B1DXZA Doesn't Power On by Eaglecrest
Started by Eaglecrest, 08-24-2018, 07:56 PM
53 responses
5,137 views
0 likes
 Last Post Eaglecrest
by Eaglecrest
10-28-2018, 11:00 AM  
Panasonic faulty Buffer board. by csaba911
Started by csaba911, 10-27-2018, 09:27 PM
2 responses
1,044 views
0 likes
 Last Post csaba911
by csaba911
10-27-2018, 11:55 PM  
Samsung PN50B430P2D with vertical lines by dcapper
Started by dcapper, 01-30-2016, 12:19 AM
15 responses
3,628 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
10-27-2018, 10:17 PM  
Samsung UN55KU6290FXZA. Snow. Otherwise unresponsive. by Jetz
Started by Jetz, 10-26-2018, 05:43 PM
6 responses
1,300 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
10-27-2018, 10:05 PM  
Telefunken Vegas 42" plasma TV not starting by angelos
Started by angelos, 06-02-2018, 10:29 AM
18 responses
2,394 views
0 likes
 Last Post lookimback
by lookimback
10-27-2018, 01:34 PM  
Samsung UE46D6530WKXXU by ronhayes
Started by ronhayes, 10-25-2018, 05:06 AM
1 response
1,069 views
0 likes
 Last Post Davi.p
by Davi.p
10-27-2018, 12:02 PM  
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