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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
644,521 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
219 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
781,203 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
196,803 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
540,983 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
279,481 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
28,437 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
73,165 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
48,442 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Sony KDL-60EX500 LCD TV Intermittently No Power by sfernandes
Started by sfernandes, 08-25-2014, 03:35 PM
14 responses
6,716 views
0 likes
 Last Post caseyniam3
by caseyniam3
04-07-2018, 07:40 AM  
Samsung UN46EH5000, No Backlight by ame123
Started by ame123, 11-19-2015, 07:46 PM
63 responses
20,941 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-07-2018, 04:44 AM  
help with schematic or with fixing this pcb by buchman
Started by buchman, 02-07-2018, 06:20 AM
24 responses
3,137 views
0 likes
 Last Post buchman
by buchman
04-07-2018, 04:27 AM  
Samsung LA40R71BD by chrismurphy
Started by chrismurphy, 04-06-2018, 08:19 AM
3 responses
1,178 views
0 likes
 Last Post chrismurphy
by chrismurphy
04-07-2018, 01:02 AM  
ln32a300 dark picture by ajshoe
Started by ajshoe, 03-27-2018, 05:06 PM
13 responses
1,816 views
0 likes
 Last Post budm
by budm
04-06-2018, 08:46 PM  
Sony Vizio E601i-a3, logo comes up then light blue screen by DXseekerMO
Started by DXseekerMO, 04-05-2018, 10:33 AM
15 responses
1,440 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
04-06-2018, 05:10 PM  
Pioneer Plasma PDP-6020FD 8 blue blinks one orange blink by linksys1127
Started by linksys1127, 04-03-2018, 09:18 PM
8 responses
2,270 views
0 likes
 Last Post linksys1127
by linksys1127
04-06-2018, 02:24 PM  
Black horizontal bar at top of lcd panel by jessejames505
Started by jessejames505, 04-06-2018, 08:43 AM
3 responses
1,099 views
0 likes
 Last Post freakaftr8
by freakaftr8
04-06-2018, 10:49 AM  
Buffer board 150Kohm is it good? by claustro
Started by claustro, 01-14-2018, 06:21 AM
13 responses
1,649 views
0 likes
 Last Post claustro
by claustro
04-06-2018, 01:28 AM  
UN50EH5300FXZA Version PJ03 Issue by scrubgoat
Started by scrubgoat, 04-05-2018, 05:16 PM
0 responses
1,277 views
0 likes
 Last Post scrubgoat
by scrubgoat
04-05-2018, 05:16 PM  
LED Backlight Mod by london-freddie
Started by london-freddie, 04-05-2018, 01:54 PM
7 responses
1,481 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
04-05-2018, 03:36 PM  
Samsung ps42 q7hd plasma display problem by Techstar
Started by Techstar, 04-01-2018, 03:23 AM
3 responses
1,017 views
0 likes
 Last Post dick_barton
by dick_barton
04-05-2018, 11:45 AM  
l42vp01u noisy inverter? by Newbie123
Started by Newbie123, 04-04-2018, 01:39 PM
3 responses
964 views
0 likes
 Last Post Newbie123
by Newbie123
04-04-2018, 02:07 PM  
Colby 32" TFTV3229 Power failure by Techlico
Started by Techlico, 01-12-2013, 07:54 AM
19 responses
9,679 views
0 likes
 Last Post soulripper
by soulripper
04-04-2018, 01:26 PM  
"Please go into service mode and set" message by Dannyx
Started by Dannyx, 04-03-2018, 01:59 AM
13 responses
10,678 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-04-2018, 05:35 AM  
Samsung UN29F4000 Need help identifying diodes on LED strip. by lookimback
Started by lookimback, 02-20-2018, 05:30 AM
17 responses
2,193 views
0 likes
 Last Post lookimback
by lookimback
04-04-2018, 12:20 AM  
Making a Samsung service remote. Possible ? by Dannyx
Started by Dannyx, 04-03-2018, 05:04 AM
5 responses
1,445 views
0 likes
 Last Post gabiz_ro
by gabiz_ro
04-04-2018, 12:16 AM  
LG 55LS4500 - T-Con or Panel? by aviola7x7
Started by aviola7x7, 06-01-2014, 01:23 PM
4 responses
11,110 views
0 likes
 Last Post budm
by budm
04-03-2018, 11:08 PM  
LG 50PC5D-UC.....Score! by DXseekerMO
Started by DXseekerMO, 03-09-2018, 01:45 AM
15 responses
2,259 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
04-03-2018, 06:21 PM  
Recalibration needed after Main/A board replacement? by NYKing
Started by NYKing, 04-03-2018, 03:53 PM
2 responses
982 views
0 likes
 Last Post NYKing
by NYKing
04-03-2018, 05:18 PM  
2011 sylvania lcd tv stuck in channel scan mode by shelby5041
Started by shelby5041, 04-02-2018, 05:57 PM
12 responses
1,512 views
0 likes
 Last Post shelby5041
by shelby5041
04-03-2018, 04:04 PM  
dumps for board CV3393BL-C used in many Led TV brands by DWdisplay
Started by DWdisplay, 04-01-2018, 10:18 PM
1 response
1,280 views
0 likes
 Last Post Piotr07
by Piotr07
04-03-2018, 02:47 PM  
Sony XBR-55X900E turns off randomly by norayr
Started by norayr, 04-01-2018, 04:09 AM
21 responses
3,407 views
0 likes
 Last Post norayr
by norayr
04-03-2018, 01:29 PM  
Apex / Jensen JE3708 bad PSU, no 5VSB, can't find schematic by events.b
Started by events.b, 03-28-2018, 07:39 AM
12 responses
1,985 views
0 likes
 Last Post events.b
by events.b
04-03-2018, 11:31 AM  
LG TV (model coming soon) with ALL LEDs dead ?! by Dannyx
Started by Dannyx, 03-29-2018, 09:39 AM
12 responses
1,802 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
04-03-2018, 11:15 AM  
Panasonic TH-50AX800F. rainbow screen-Power supply board issue ? by tidar
Started by tidar, 03-30-2018, 11:52 AM
17 responses
2,212 views
0 likes
 Last Post tidar
by tidar
04-02-2018, 09:18 PM  
Kaleidescape player by bluto
Started by bluto, 04-02-2018, 06:01 PM
2 responses
1,210 views
0 likes
 Last Post bluto
by bluto
04-02-2018, 08:26 PM  
samsung PN60E7000FFXZA jumpy picture by nwcs
Started by nwcs, 04-02-2018, 01:35 PM
4 responses
1,382 views
0 likes
 Last Post nwcs
by nwcs
04-02-2018, 05:07 PM  
Sharp LC-40LE550U no Backlights due to bad connector by budm
Started by budm, 09-20-2016, 01:59 PM
8 responses
3,180 views
0 likes
 Last Post pauldow
by pauldow
04-02-2018, 11:52 AM  
Panny TX-42AS500B upper corner of screen flickering by cagey1two3
Started by cagey1two3, 03-29-2018, 09:58 AM
4 responses
1,192 views
0 likes
 Last Post Techstar
by Techstar
04-02-2018, 06:00 AM  
LG 47LV5500 Troubleshooting by DivingRhino
Started by DivingRhino, 10-06-2016, 06:38 PM
18 responses
4,087 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-02-2018, 01:56 AM  
Lg rz-32lz50 tv by pctek
Started by pctek, 05-26-2012, 03:37 AM
8 responses
4,181 views
0 likes
 Last Post emoniz
by emoniz
04-01-2018, 06:57 PM  
Samsung UN60EH600 UN55EH6000 Identical Problem by Michale32086
Started by Michale32086, 03-29-2018, 07:51 AM
38 responses
3,608 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-01-2018, 02:43 PM  
vestel strips by Newbie123
Started by Newbie123, 04-01-2018, 07:32 AM
3 responses
1,039 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
04-01-2018, 09:33 AM  
Sony KD-55X9005C - Unknown Backlight LEDs by Davadaam
Started by Davadaam, 02-20-2018, 09:46 AM
24 responses
4,965 views
0 likes
 Last Post zomi
by zomi
04-01-2018, 06:41 AM  
Samsung lcd le40a866 vertical lines by remacomp
Started by remacomp, 09-10-2013, 03:17 AM
10 responses
3,161 views
0 likes
 Last Post Knuppel
by Knuppel
04-01-2018, 04:49 AM  
VIZIO XVT473SV has PSU Problem. only 10v on 12v rail. by triplefour
Started by triplefour, 03-31-2018, 06:26 PM
9 responses
1,766 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-01-2018, 12:24 AM  
Samsung UN55KS8000FXZA Bad Panel? by kevinm34232
Started by kevinm34232, 03-31-2018, 12:55 PM
16 responses
2,320 views
0 likes
 Last Post kevinm34232
by kevinm34232
03-31-2018, 11:39 PM  
samsung le40r73bd solved by petehall347
Started by petehall347, 03-31-2018, 04:56 PM
1 response
953 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-31-2018, 06:56 PM  
Vizio M420NV no backlight by jman100
Started by jman100, 08-26-2016, 03:42 PM
48 responses
3,755 views
0 likes
 Last Post sricechex
by sricechex
03-31-2018, 09:37 AM  
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