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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
643,553 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
780,849 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
279,420 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  
Cracked Screen plasmas and buffer/ysus board by Glitcher
Started by Glitcher, 02-10-2014, 08:55 PM
15 responses
3,007 views
0 likes
 Last Post vinceroger69
by vinceroger69
01-22-2017, 05:47 AM  
Samsung LA46S81BDX/XSA - Lines after 5 mins, restart... fine for another 5 mins by Geniee33
Started by Geniee33, 11-28-2016, 02:38 AM
34 responses
4,321 views
0 likes
 Last Post Geniee33
by Geniee33
01-21-2017, 08:01 PM  
LG 37LD490 - Glitching picture. by jondoe
Started by jondoe, 01-11-2017, 03:17 AM
42 responses
9,767 views
0 likes
 Last Post jondoe
by jondoe
01-21-2017, 02:48 PM  
LG Smart TV flickering screen by crabn
Started by crabn, 12-04-2016, 10:59 AM
15 responses
7,745 views
0 likes
 Last Post crabn
by crabn
01-21-2017, 02:30 PM  
42"Fluid plasma tv Mod#(Samsung)pn50b550t2f by rich-t
Started by rich-t, 12-22-2016, 08:19 AM
122 responses
12,035 views
0 likes
 Last Post vinceroger69
by vinceroger69
01-21-2017, 12:44 PM  
Need Help For Troubleshoot LG 50PS11 Y-Sustain by Jeff Pepin
Started by Jeff Pepin, 01-16-2017, 09:45 PM
8 responses
1,639 views
0 likes
 Last Post Jeff Pepin
by Jeff Pepin
01-21-2017, 12:39 PM  
vm-42x795 by miyagi
Started by miyagi, 01-21-2017, 07:04 AM
1 response
1,209 views
0 likes
 Last Post jondoe
by jondoe
01-21-2017, 10:28 AM  
Vizio E701Ia3 main board question (pics attached) by T3xasa22a22in
Started by T3xasa22a22in, 05-27-2016, 05:43 PM
5 responses
1,867 views
0 likes
 Last Post miyagi
by miyagi
01-21-2017, 09:14 AM  
LG 50LN5100E Video Problem by jstiene
Started by jstiene, 01-13-2017, 02:27 PM
17 responses
2,319 views
0 likes
 Last Post jjanssen7
by jjanssen7
01-20-2017, 11:58 PM  
Samsung HPT5044X/XAA plasma keeps blowing buffer ICs by mattpd
Started by mattpd, 02-25-2016, 06:41 PM
3 responses
1,821 views
0 likes
 Last Post libyantiger
by libyantiger
01-20-2017, 05:17 PM  
Toshiba 52HM84 DLP TV by dukester
Started by dukester, 02-14-2013, 07:29 AM
10 responses
5,431 views
0 likes
 Last Post skj2017
by skj2017
01-20-2017, 04:50 PM  
TH-50PZ800U from green to halved to 6 red lights by Receiver
Started by Receiver, 01-16-2017, 03:33 PM
2 responses
1,382 views
0 likes
 Last Post Receiver
by Receiver
01-20-2017, 01:31 PM  
Digihome 32278hddledcntd by finntricky
Started by finntricky, 01-18-2017, 01:44 PM
26 responses
3,572 views
0 likes
 Last Post finntricky
by finntricky
01-20-2017, 12:14 PM  
Samsung LNS3241D - No picture, sound and backlight OK by Kristofor
Started by Kristofor, 10-30-2011, 11:49 AM
23 responses
18,797 views
0 likes
 Last Post budm
by budm
01-20-2017, 09:59 AM  
Samsung 60 inch backlight problem by tvtanner
Started by tvtanner, 01-20-2017, 07:58 AM
0 responses
1,353 views
0 likes
 Last Post tvtanner
by tvtanner
01-20-2017, 07:58 AM  
LG 50PG10 Sound No Picture. by Hawk2112
Started by Hawk2112, 01-13-2017, 12:18 AM
19 responses
2,671 views
0 likes
 Last Post Hawk2112
by Hawk2112
01-19-2017, 11:55 PM  
Emerson LC401EM3F Backlight and Audio Work, No Video by arod
Started by arod, 01-17-2015, 10:56 AM
14 responses
4,718 views
0 likes
 Last Post CapLeaker
by CapLeaker
01-19-2017, 07:37 PM  
How to enter testmode on logicboard Samsung by PowerAmpFreak
Started by PowerAmpFreak, 01-19-2017, 11:58 AM
3 responses
1,319 views
0 likes
 Last Post PowerAmpFreak
by PowerAmpFreak
01-19-2017, 01:49 PM  
LG 60ps80-UA by Eddiekaes
Started by Eddiekaes, 01-19-2017, 11:19 AM
4 responses
1,596 views
0 likes
 Last Post dick_barton
by dick_barton
01-19-2017, 12:49 PM  
No Picture Samsung LED TV by Mikeyboy2007
Started by Mikeyboy2007, 04-25-2015, 04:43 PM
41 responses
12,592 views
0 likes
 Last Post budm
by budm
01-19-2017, 12:22 PM  
Sharp LC-42D62U Bad Display by deer
Started by deer, 12-01-2012, 04:39 PM
6 responses
2,503 views
0 likes
 Last Post garryls tv
by garryls tv
01-19-2017, 11:35 AM  
LG 60PS80-UA Plasma: All HDMI Inputs Show "No Signal" by DelawareGuy
Started by DelawareGuy, 01-09-2015, 11:25 AM
21 responses
11,558 views
0 likes
 Last Post Eddiekaes
by Eddiekaes
01-19-2017, 09:48 AM  
Sansui LCT32SD not switching on by Grunder
Started by Grunder, 01-18-2017, 06:59 AM
7 responses
1,572 views
0 likes
 Last Post dick_barton
by dick_barton
01-19-2017, 09:07 AM  
Samsung UN55B8000 clicking by tibimakai
Started by tibimakai, 08-09-2015, 02:47 PM
17 responses
3,934 views
0 likes
 Last Post garryls tv
by garryls tv
01-19-2017, 09:06 AM  
Panasonic Plasma TC-P42UT50 flickering during warm up (also shutdown 7 blinks) by lfcastilhos
Started by lfcastilhos, 01-11-2017, 01:11 PM
6 responses
1,619 views
0 likes
 Last Post lfcastilhos
by lfcastilhos
01-19-2017, 07:43 AM  
Samsung UN60FH6200FXZA just flashes LED backlights rapidly. by kevinm34232
Started by kevinm34232, 01-15-2017, 01:50 PM
13 responses
2,327 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
01-19-2017, 03:04 AM  
Samsung LCD TV brief flash of horizontal bars by Bfritz97
Started by Bfritz97, 11-21-2016, 01:44 AM
4 responses
1,825 views
0 likes
 Last Post Bfritz97
by Bfritz97
01-18-2017, 11:48 PM  
Cap Identification by breast69au
Started by breast69au, 08-28-2012, 05:08 AM
40 responses
19,701 views
0 likes
 Last Post phantom_zero
by phantom_zero
01-18-2017, 11:29 PM  
Sharp Aquos LC-32AD5E-BK wont come on by bbjunkie
Started by bbjunkie, 01-22-2012, 10:54 AM
37 responses
14,954 views
0 likes
 Last Post pcdoctoruk
by pcdoctoruk
01-18-2017, 04:28 PM  
Sony KDL 42W705 backlight no sound, no picture by sansiro2
Started by sansiro2, 06-14-2016, 11:58 AM
21 responses
5,804 views
0 likes
 Last Post kurtie
by kurtie
01-18-2017, 04:14 PM  
Samsung LN46C630K1F by flibby3655
Started by flibby3655, 01-18-2017, 03:39 PM
1 response
1,440 views
0 likes
 Last Post dick_barton
by dick_barton
01-18-2017, 04:07 PM  
Panasonic TX-P42ST30 with exploding diodes.... by Moreno83
Started by Moreno83, 10-20-2016, 01:00 PM
26 responses
5,976 views
0 likes
 Last Post matyka
by matyka
01-18-2017, 03:10 PM  
Coby LEDTV5028 - another blue light special by smalltownguy
Started by smalltownguy, 01-18-2017, 01:41 PM
0 responses
1,486 views
0 likes
 Last Post smalltownguy
by smalltownguy
01-18-2017, 01:41 PM  
Vizio XVT423SV by truep
Started by truep, 01-18-2017, 10:54 AM
3 responses
2,077 views
0 likes
 Last Post truep
by truep
01-18-2017, 01:33 PM  
Sharp Aquos LC-60LE810UN troubleshooting by ijohannessen
Started by ijohannessen, 10-05-2013, 03:07 PM
71 responses
43,352 views
0 likes
 Last Post jhaag812
by jhaag812
01-18-2017, 12:27 PM  
Samsung PN59D6500 3D Plasma No Display by PCallegari
Started by PCallegari, 10-01-2015, 08:49 AM
6 responses
2,679 views
0 likes
 Last Post rl2009
by rl2009
01-18-2017, 11:54 AM  
Vizio E421VO firmware file needed by crosstalk
Started by crosstalk, 12-01-2015, 05:56 PM
1 response
1,760 views
0 likes
 Last Post Kingdraykal
by Kingdraykal
01-17-2017, 10:51 PM  
panasonic plasma tx-p50xt50b and chip U203 by r40pmd
Started by r40pmd, 01-17-2017, 09:56 PM
2 responses
1,810 views
0 likes
 Last Post JeffJ
by JeffJ
01-17-2017, 10:25 PM  
Sharp 65le643u no video by mars11
Started by mars11, 01-16-2017, 08:54 PM
2 responses
1,342 views
0 likes
 Last Post mars11
by mars11
01-17-2017, 04:15 PM  
Samsung PN64D7000 Plasma - Sound but no picture by retro12345
Started by retro12345, 03-14-2016, 08:31 PM
6 responses
2,478 views
0 likes
 Last Post rl2009
by rl2009
01-17-2017, 02:50 PM  
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