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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
644,515 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
781,202 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
196,801 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
540,982 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  
Sharp LC-60E77UN: Backlight comes on then flashes blue and dies by Scollins
Started by Scollins, 06-27-2019, 11:24 AM
18 responses
1,486 views
0 likes
 Last Post Davi.p
by Davi.p
07-03-2019, 08:02 PM  
Samsung 65MU7350 problem by freeman3020
Started by freeman3020, 06-30-2019, 07:03 PM
34 responses
3,259 views
0 likes
 Last Post budm
by budm
07-03-2019, 12:58 PM  
please!AWOX LCD TV eprom dump by sel3370
Started by sel3370, 06-30-2019, 11:17 AM
2 responses
1,268 views
0 likes
 Last Post sel3370
by sel3370
07-03-2019, 02:24 AM  
Samsung UE37C6000 blows fuses by odg
Started by odg, 06-15-2019, 03:41 PM
21 responses
3,237 views
0 likes
 Last Post odg
by odg
07-02-2019, 11:37 PM  
Sony xbr52hx909 rainbow lines on image by hmendez86
Started by hmendez86, 07-02-2019, 01:20 PM
5 responses
1,094 views
0 likes
 Last Post hmendez86
by hmendez86
07-02-2019, 02:23 PM  
IGBT data by andyb1712
Started by andyb1712, 07-02-2019, 11:41 AM
1 response
933 views
0 likes
 Last Post R_J
by R_J
07-02-2019, 02:21 PM  
LG 65UH5500 Momentary Flash Of BackLights (Occasionally) by philtvman
Started by philtvman, 03-05-2019, 09:34 PM
6 responses
1,419 views
0 likes
 Last Post steviewonder
by steviewonder
07-02-2019, 08:09 AM  
Samsung UN55ES6150F 2 blinking light x5 by beanboy33
Started by beanboy33, 06-25-2019, 01:32 PM
11 responses
1,496 views
0 likes
 Last Post nomoresonys
by nomoresonys
07-02-2019, 06:29 AM  
Vizio VO47LFHDTV10A - No Backlight by Derek76757
Started by Derek76757, 01-23-2017, 10:45 AM
72 responses
7,950 views
0 likes
 Last Post bmwracer
by bmwracer
07-01-2019, 10:01 PM  
Panasonic TC-65PS64 Plasma, just a white screen. by PlatinumLeaves
Started by PlatinumLeaves, 07-01-2019, 04:36 PM
0 responses
599 views
0 likes
 Last Post PlatinumLeaves
by PlatinumLeaves
07-01-2019, 04:36 PM  
SANSUI PLASMA: Could mains surge damage Zsustain only? by Grunder
Started by Grunder, 06-26-2019, 07:27 AM
4 responses
1,136 views
0 likes
 Last Post Grunder
by Grunder
07-01-2019, 02:21 AM  
probook 4510s nopower by Dilane
Started by Dilane, 06-23-2019, 03:52 AM
1 response
971 views
0 likes
 Last Post Dilane
by Dilane
06-30-2019, 09:44 PM  
Need schematics for Samsung UN 29F4000AF by kittappa
Started by kittappa, 06-29-2019, 04:40 PM
0 responses
951 views
0 likes
 Last Post kittappa
by kittappa
06-29-2019, 04:40 PM  
Sceptre X505BV-FMDR - Found Bad LED by bigdirkmalone
Started by bigdirkmalone, 06-29-2019, 08:17 AM
2 responses
1,032 views
0 likes
 Last Post bigdirkmalone
by bigdirkmalone
06-29-2019, 03:52 PM  
Sharp LC-60LE741E 3 Blinks by london-freddie
Started by london-freddie, 06-26-2019, 08:44 AM
48 responses
4,808 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-29-2019, 01:36 PM  
TNPA5623 schematic Panasonic needed by martino
Started by martino, 04-24-2014, 12:27 PM
23 responses
10,119 views
0 likes
 Last Post bkeltm
by bkeltm
06-29-2019, 10:40 AM  
HP ZR30W Inverter board by elecrepairbeginner
Started by elecrepairbeginner, 06-29-2019, 05:44 AM
0 responses
1,032 views
0 likes
 Last Post elecrepairbeginner
by elecrepairbeginner
06-29-2019, 05:44 AM  
Samsung 40" LCD tv model LN40B610A5FXZA new problem by imaddicted2u
Started by imaddicted2u, 04-05-2019, 12:50 PM
19 responses
2,377 views
0 likes
 Last Post imaddicted2u
by imaddicted2u
06-28-2019, 03:42 PM  
Sansui SV-EPD-42Q0BP +VS short on Zsustain chip by Grunder
Started by Grunder, 06-27-2019, 03:14 AM
1 response
847 views
0 likes
 Last Post Grunder
by Grunder
06-28-2019, 03:11 AM  
tv led samsung UE46F8000SZ vertical lines by poweron
Started by poweron, 06-25-2019, 06:08 PM
8 responses
1,461 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-27-2019, 07:21 PM  
Unknown issue with Panasonic LED TV. by Mikeyboy2007
Started by Mikeyboy2007, 05-24-2019, 06:24 PM
6 responses
1,915 views
0 likes
 Last Post budm
by budm
06-27-2019, 05:33 PM  
Samsung UN65KU6500FXZA horizontal line in top of picture by nwelec
Started by nwelec, 06-11-2019, 03:49 PM
7 responses
1,525 views
0 likes
 Last Post nwelec
by nwelec
06-27-2019, 12:54 PM  
Repeat LED failures on 65UH5500 by jjanssen7
Started by jjanssen7, 06-27-2019, 01:14 AM
5 responses
1,286 views
0 likes
 Last Post jjanssen7
by jjanssen7
06-27-2019, 09:48 AM  
Strip on the screen by Nawual
Started by Nawual, 06-26-2019, 07:24 AM
0 responses
1,046 views
0 likes
 Last Post Nawual
by Nawual
06-26-2019, 07:24 AM  
LC-65D64U No Power/ No Standby Light by mak2290
Started by mak2290, 07-15-2013, 09:34 PM
2 responses
2,490 views
0 likes
 Last Post R_J
by R_J
06-25-2019, 08:03 PM  
vizio dead set by nosugartonight
Started by nosugartonight, 01-16-2018, 03:10 PM
35 responses
10,783 views
0 likes
 Last Post j0gigs
by j0gigs
06-24-2019, 03:10 PM  
Any thoughts on this one ? Panasonic TX-L50EM6B by brianbelfast
Started by brianbelfast, 06-23-2019, 06:03 AM
3 responses
1,058 views
0 likes
 Last Post brianbelfast
by brianbelfast
06-23-2019, 05:02 PM  
Sanyo DP50E84 backlight, no picture by tvprobs
Started by tvprobs, 06-22-2019, 06:35 PM
0 responses
896 views
0 likes
 Last Post tvprobs
by tvprobs
06-22-2019, 06:35 PM  
VIZio E371VL RF causing power cycle by tubrother86
Started by tubrother86, 06-22-2019, 05:43 PM
0 responses
905 views
0 likes
 Last Post tubrother86
by tubrother86
06-22-2019, 05:43 PM  
Lg 42lh50yr by unicor
Started by unicor, 06-22-2019, 10:30 AM
0 responses
796 views
0 likes
 Last Post unicor
by unicor
06-22-2019, 10:30 AM  
Sharp Aquous 60" LCD tv TCON or LCD issue? by gogoo
Started by gogoo, 05-24-2019, 11:08 AM
14 responses
1,772 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
06-21-2019, 11:59 PM  
Samsung PN43F4500FXZA turns on no picture or sound by nwelec
Started by nwelec, 06-20-2019, 04:04 PM
7 responses
1,153 views
0 likes
 Last Post nwelec
by nwelec
06-21-2019, 03:08 PM  
Sony KDL-52V4100 by dprit
Started by dprit, 06-20-2019, 01:42 PM
2 responses
949 views
0 likes
 Last Post toty79
by toty79
06-21-2019, 01:21 PM  
LG 42LF580V no back light by cityslicker
Started by cityslicker, 06-20-2019, 10:50 AM
9 responses
1,969 views
0 likes
 Last Post cityslicker
by cityslicker
06-21-2019, 10:27 AM  
Panasonic tc-p55gt30 no picture by Malachi
Started by Malachi, 06-20-2019, 01:35 PM
2 responses
1,022 views
0 likes
 Last Post Malachi
by Malachi
06-20-2019, 02:54 PM  
Service manuals - going down by tom66
Started by tom66, 04-28-2019, 02:41 PM
5 responses
1,984 views
0 likes
 Last Post rccrasher65
by rccrasher65
06-20-2019, 11:43 AM  
LG 42LK450-UB No pic/No sound by Hopsing64
Started by Hopsing64, 02-12-2013, 08:10 PM
16 responses
9,325 views
0 likes
 Last Post homeslice976
by homeslice976
06-19-2019, 07:59 PM  
TV Main Board cross over by Beau28713
Started by Beau28713, 06-10-2019, 03:06 PM
4 responses
1,213 views
0 likes
 Last Post Beau28713
by Beau28713
06-19-2019, 04:47 PM  
Samsung S64FH Sound but no picture then no power by pokepoke0610
Started by pokepoke0610, 02-28-2015, 10:19 AM
15 responses
8,764 views
0 likes
 Last Post R_J
by R_J
06-19-2019, 11:23 AM  
Telefunken L28h275n3 not turning on (vestel 17mb55 mainboard firwmare) by Dannyx
Started by Dannyx, 06-06-2017, 03:12 AM
6 responses
5,610 views
0 likes
 Last Post razlogtv
by razlogtv
06-19-2019, 06:46 AM  
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