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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
643,746 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
73,113 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 LN32A330J1N bad GAMMA Voltages by budm
Started by budm, 03-31-2014, 10:57 AM
0 responses
1,492 views
0 likes
 Last Post budm
by budm
03-31-2014, 10:57 AM  
Panasonic TH-42PY8P - problem by domix
Started by domix, 03-23-2014, 06:54 AM
8 responses
2,527 views
0 likes
 Last Post tom66
by tom66
03-31-2014, 10:43 AM  
ATX power supply to power a LCD tv by meanpc
Started by meanpc, 03-31-2014, 04:40 AM
3 responses
2,876 views
0 likes
 Last Post meanpc
by meanpc
03-31-2014, 05:22 AM  
Sansui sv-42pdpds problom by topng
Started by topng, 03-30-2014, 09:36 AM
2 responses
2,158 views
0 likes
 Last Post topng
by topng
03-31-2014, 02:53 AM  
KOGAN KALEWD39SMTWA Can't get back cover off by dkneyle
Started by dkneyle, 03-29-2014, 07:19 PM
4 responses
1,340 views
0 likes
 Last Post dkneyle
by dkneyle
03-30-2014, 11:24 PM  
KOGAN KALEWD39SMTWA failure to launch by dkneyle
Started by dkneyle, 03-30-2014, 09:56 PM
0 responses
1,280 views
0 likes
 Last Post dkneyle
by dkneyle
03-30-2014, 09:56 PM  
42hl196 need help please read. by audiofreak19
Started by audiofreak19, 03-30-2014, 07:49 PM
8 responses
1,958 views
0 likes
 Last Post audiofreak19
by audiofreak19
03-30-2014, 09:06 PM  
Toshiba 22AV500U horizontal lines on screen by Evenflow
Started by Evenflow, 03-30-2014, 07:15 PM
2 responses
1,704 views
0 likes
 Last Post Evenflow
by Evenflow
03-30-2014, 08:51 PM  
52rv535u horizontal picture jumping by dcapper
Started by dcapper, 03-30-2014, 01:10 PM
0 responses
1,586 views
0 likes
 Last Post dcapper
by dcapper
03-30-2014, 01:10 PM  
Toshiba 37XV555D Powering Off Randomly by Easky15
Started by Easky15, 03-30-2014, 10:23 AM
1 response
1,617 views
0 likes
 Last Post tom66
by tom66
03-30-2014, 10:39 AM  
Sony kdl-52w3000 by splitcrete
Started by splitcrete, 03-29-2014, 10:43 PM
0 responses
1,195 views
0 likes
 Last Post splitcrete
by splitcrete
03-29-2014, 10:43 PM  
RCA 46LA55R120Q no picture, sound and back-light work by jackc413
Started by jackc413, 03-29-2014, 11:58 AM
3 responses
1,997 views
0 likes
 Last Post Caleb
by Caleb
03-29-2014, 10:40 PM  
Viewsonic N4785P TCON Issue by Slow_Frank
Started by Slow_Frank, 02-17-2014, 06:23 PM
6 responses
3,227 views
0 likes
 Last Post Slow_Frank
by Slow_Frank
03-29-2014, 09:58 PM  
Y assembly schematic for pdp434 by paulstef
Started by paulstef, 03-19-2014, 11:15 AM
7 responses
2,113 views
0 likes
 Last Post tom66
by tom66
03-29-2014, 08:13 PM  
Not getting voltages CMP4121HDU by Ashroyer05
Started by Ashroyer05, 03-29-2014, 04:01 PM
1 response
1,530 views
0 likes
 Last Post Ashroyer05
by Ashroyer05
03-29-2014, 08:11 PM  
LG 50PG25 Plasma black screen problem by Shadow911
Started by Shadow911, 03-26-2012, 03:48 PM
16 responses
14,269 views
0 likes
 Last Post rccrasher65
by rccrasher65
03-29-2014, 06:19 PM  
Vizio VO370M troubles by Twins_Guy
Started by Twins_Guy, 03-17-2014, 08:31 PM
5 responses
2,328 views
0 likes
 Last Post Twins_Guy
by Twins_Guy
03-29-2014, 12:36 PM  
Vizio VT420M speckled picture by cat farmer
Started by cat farmer, 03-27-2014, 08:03 PM
12 responses
3,583 views
0 likes
 Last Post cat farmer
by cat farmer
03-29-2014, 10:58 AM  
RCA L32HD35D No sound by Twins_Guy
Started by Twins_Guy, 03-28-2014, 01:56 PM
6 responses
2,633 views
0 likes
 Last Post Caleb
by Caleb
03-29-2014, 09:23 AM  
50PK550 EAX61392501/10 EAY60968801 Standby voltage by paulstef
Started by paulstef, 03-28-2014, 06:47 AM
10 responses
5,836 views
0 likes
 Last Post paulstef
by paulstef
03-29-2014, 09:16 AM  
Samsung le40a456c2d by sordids999
Started by sordids999, 03-12-2014, 08:15 AM
22 responses
4,190 views
0 likes
 Last Post tom66
by tom66
03-29-2014, 08:15 AM  
Thank you BadCaps by Evenflow
Started by Evenflow, 03-28-2014, 09:21 PM
0 responses
1,326 views
0 likes
 Last Post Evenflow
by Evenflow
03-28-2014, 09:21 PM  
Samsung Plasma PN43D490A1DXZA Vertical lines middle of the screen by high-tech
Started by high-tech, 03-28-2014, 06:05 PM
3 responses
2,015 views
0 likes
 Last Post tom66
by tom66
03-28-2014, 09:14 PM  
L26ta6a wharfedale lines on screen on warm up fixed by shepp
Started by shepp, 08-18-2012, 09:06 AM
9 responses
3,492 views
0 likes
 Last Post shepp
by shepp
03-28-2014, 03:18 PM  
Polaroid 42" help by Twins_Guy
Started by Twins_Guy, 03-11-2014, 08:18 PM
21 responses
4,173 views
0 likes
 Last Post Twins_Guy
by Twins_Guy
03-28-2014, 01:45 PM  
Lg service menu 42ld420-za by munirutech
Started by munirutech, 03-28-2014, 04:27 AM
1 response
7,021 views
0 likes
 Last Post vonbismarck
by vonbismarck
03-28-2014, 01:02 PM  
Updating firmware on new board?? by Evenflow
Started by Evenflow, 03-27-2014, 10:40 PM
5 responses
2,418 views
0 likes
 Last Post Evenflow
by Evenflow
03-28-2014, 12:31 PM  
Samsung LE40R73BD by crt man
Started by crt man, 03-27-2014, 03:00 PM
2 responses
1,969 views
0 likes
 Last Post crt man
by crt man
03-28-2014, 11:50 AM  
Sony KDF-E50A11E error code - no start by PowerAmpFreak
Started by PowerAmpFreak, 03-28-2014, 09:46 AM
1 response
3,130 views
0 likes
 Last Post budm
by budm
03-28-2014, 11:00 AM  
Goodmans Ld3755hD Stuck in standby by anotherdude
Started by anotherdude, 03-20-2014, 12:12 PM
10 responses
3,242 views
0 likes
 Last Post anotherdude
by anotherdude
03-28-2014, 07:01 AM  
Help with no backlight on Toshiba 42AV504D by Mikeyboy2007
Started by Mikeyboy2007, 03-26-2014, 11:15 AM
33 responses
4,810 views
0 likes
 Last Post Mikeyboy2007
by Mikeyboy2007
03-28-2014, 03:14 AM  
What is this???? by Evenflow
Started by Evenflow, 03-27-2014, 09:53 PM
2 responses
1,397 views
0 likes
 Last Post Evenflow
by Evenflow
03-27-2014, 10:43 PM  
Insignia NS-32L240A13 TV will not turn on by allencarr
Started by allencarr, 03-27-2014, 08:06 PM
10 responses
2,880 views
0 likes
 Last Post allencarr
by allencarr
03-27-2014, 10:15 PM  
Philips Tv PSU Cap exploded!! Help! by Gbucks7
Started by Gbucks7, 03-27-2014, 08:22 AM
1 response
2,609 views
0 likes
 Last Post japlytic
by japlytic
03-27-2014, 08:14 PM  
Vizio VF550M screen flicker (to black) then eventual shutdown by germaldish
Started by germaldish, 03-24-2014, 02:52 PM
10 responses
5,648 views
0 likes
 Last Post Agent24
by Agent24
03-27-2014, 04:46 PM  
LG42PQ3000-powers up & cuts out by Cornboats
Started by Cornboats, 03-23-2014, 03:36 AM
13 responses
2,564 views
0 likes
 Last Post Cornboats
by Cornboats
03-27-2014, 11:55 AM  
Looking for IC TND301 by paulstef
Started by paulstef, 03-20-2014, 07:20 PM
10 responses
2,600 views
0 likes
 Last Post paulstef
by paulstef
03-27-2014, 06:52 AM  
LG 50PG70 Green Dots by dcapper
Started by dcapper, 03-26-2014, 09:11 PM
3 responses
2,215 views
0 likes
 Last Post tom66
by tom66
03-27-2014, 06:34 AM  
panasonic TH-32C4M by willyam1
Started by willyam1, 03-27-2014, 03:26 AM
0 responses
1,574 views
0 likes
 Last Post willyam1
by willyam1
03-27-2014, 03:26 AM  
Panasonic tc-p50g25 10 Blinks by andrewnelles
Started by andrewnelles, 03-17-2014, 05:09 PM
23 responses
8,392 views
0 likes
 Last Post tw2005
by tw2005
03-26-2014, 09:18 PM  
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