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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
643,761 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
780,933 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
73,114 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  
Panasonic TX-P42G20 Dead, with 10 blink.... by Alastair E
Started by Alastair E, 12-23-2014, 01:02 PM
1 response
2,981 views
0 likes
 Last Post tw2005
by tw2005
12-23-2014, 01:29 PM  
Samsung LE32R88BDX no picture but sound. by Dang
Started by Dang, 08-08-2014, 08:15 AM
9 responses
2,684 views
0 likes
 Last Post gerhar
by gerhar
12-23-2014, 12:48 PM  
Question about jumpering P.S.-on command by Ltank
Started by Ltank, 09-16-2014, 06:22 PM
45 responses
11,148 views
0 likes
 Last Post Ltank
by Ltank
12-23-2014, 09:16 AM  
Polaroid P40LCD12 SMPS Voltages Help please by NipZ
Started by NipZ, 07-06-2014, 12:41 PM
7 responses
3,606 views
0 likes
 Last Post Daveatfernie
by Daveatfernie
12-23-2014, 07:11 AM  
32" Sharp lc-32sv24u PowerBoard RUNTKA397WJQZ by platinumn23
Started by platinumn23, 09-07-2014, 10:48 PM
2 responses
2,141 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-23-2014, 06:53 AM  
Viewsonic N3752W Tuner Woes by mmartell
Started by mmartell, 11-19-2014, 06:48 PM
15 responses
3,195 views
0 likes
 Last Post mmartell
by mmartell
12-22-2014, 11:55 PM  
Samsung pn43e450 no pic by whiz62
Started by whiz62, 12-14-2014, 04:44 PM
2 responses
1,975 views
0 likes
 Last Post whiz62
by whiz62
12-22-2014, 08:58 PM  
Samsung PN43E450 Panel flashes no video VS VA drop by JayRolla
Started by JayRolla, 05-07-2013, 04:26 PM
14 responses
4,346 views
0 likes
 Last Post whiz62
by whiz62
12-22-2014, 04:44 PM  
Samsung LCD TV LNA46A550 - Single blue line when turned on, disappears over time. by cage
Started by cage, 12-22-2014, 03:49 PM
1 response
1,880 views
0 likes
 Last Post tom66
by tom66
12-22-2014, 04:04 PM  
PROSCAN 32" TV Model# PLCD3271A-D no power issue by daveryder
Started by daveryder, 12-19-2014, 09:56 PM
8 responses
3,900 views
0 likes
 Last Post daveryder
by daveryder
12-22-2014, 01:22 PM  
Olevia 237-t11 by xelectech
Started by xelectech, 12-21-2014, 05:12 PM
7 responses
2,843 views
0 likes
 Last Post Agent24
by Agent24
12-22-2014, 01:19 PM  
jvc LT-37X688 HDMI not working by nomoresonys
Started by nomoresonys, 12-22-2014, 05:45 AM
3 responses
2,140 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-22-2014, 11:36 AM  
Vistron ltm-4271e standby problem by quiggy
Started by quiggy, 12-22-2014, 09:57 AM
1 response
1,445 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-22-2014, 10:16 AM  
sammy LE37C530, bad touch panel or mainboard? by senndogg
Started by senndogg, 10-30-2013, 07:28 AM
5 responses
2,975 views
0 likes
 Last Post freakaftr8
by freakaftr8
12-22-2014, 09:05 AM  
Barco LCN-42 schematic power board by inspirim
Started by inspirim, 12-22-2014, 08:38 AM
0 responses
2,071 views
0 likes
 Last Post inspirim
by inspirim
12-22-2014, 08:38 AM  
Good sturdy wall mount for Plasma by ReeceyBurger123
Started by ReeceyBurger123, 12-21-2014, 12:46 PM
5 responses
1,865 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
12-22-2014, 08:21 AM  
Panasonic TX-P50XT50B blinks 4 times red LED by Damtom
Started by Damtom, 12-18-2014, 04:26 AM
24 responses
4,756 views
0 likes
 Last Post Damtom
by Damtom
12-22-2014, 07:39 AM  
Panasonic TH-50PZ80U, powers up, no picture, no sound by johnboy1313
Started by johnboy1313, 03-07-2013, 07:54 AM
22 responses
10,327 views
0 likes
 Last Post smoa
by smoa
12-22-2014, 07:12 AM  
toshiba 40ft2u1 works cold by freakaftr8
Started by freakaftr8, 12-21-2014, 10:45 PM
2 responses
1,603 views
0 likes
 Last Post Shinju
by Shinju
12-22-2014, 01:49 AM  
LG Plasma 60pz550 has strange greenish rainbow flickering. by JeffandPeggy
Started by JeffandPeggy, 01-20-2014, 10:17 PM
15 responses
5,601 views
0 likes
 Last Post compaqstud
by compaqstud
12-21-2014, 10:08 PM  
samsung le40a656a by sordids999
Started by sordids999, 12-21-2014, 03:47 PM
11 responses
1,961 views
0 likes
 Last Post sordids999
by sordids999
12-21-2014, 05:30 PM  
Insignia NS-L37Q-10A Red Standby Light No Power by kevinm34232
Started by kevinm34232, 12-21-2014, 04:04 PM
0 responses
1,275 views
0 likes
 Last Post kevinm34232
by kevinm34232
12-21-2014, 04:04 PM  
Samsung le37r88bd 3 Vertical lines by Easky15
Started by Easky15, 12-21-2014, 10:42 AM
9 responses
2,061 views
0 likes
 Last Post tom66
by tom66
12-21-2014, 03:50 PM  
Overhead projector TV: Need alternative backlight source.. by JonathanAnon
Started by JonathanAnon, 12-21-2014, 01:43 PM
2 responses
3,261 views
0 likes
 Last Post JonathanAnon
by JonathanAnon
12-21-2014, 03:46 PM  
T-Con FS_HBC2LV2.4 vs 400WHC8LV1.3 by paulstef
Started by paulstef, 12-16-2014, 08:48 PM
3 responses
3,338 views
0 likes
 Last Post paulstef
by paulstef
12-21-2014, 02:13 PM  
50PQ30-UA - Green and Purple Vertical Lines by joedee
Started by joedee, 12-21-2014, 12:26 PM
0 responses
1,387 views
0 likes
 Last Post joedee
by joedee
12-21-2014, 12:26 PM  
LG42PG60UD won't power up, relay clicking by mike.k
Started by mike.k, 12-21-2014, 06:30 AM
1 response
1,872 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-21-2014, 09:56 AM  
Samsung 40 inch dark screen by singledad30ca
Started by singledad30ca, 12-20-2014, 11:14 AM
8 responses
2,272 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-21-2014, 06:46 AM  
Daytek 42DKf3 Volume at 100% by waybel
Started by waybel, 11-24-2014, 06:14 PM
7 responses
3,345 views
0 likes
 Last Post vinceroger69
by vinceroger69
12-21-2014, 05:28 AM  
LG 47LE5400 broken main board by marshman
Started by marshman, 10-23-2011, 12:17 AM
4 responses
6,876 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-20-2014, 11:16 PM  
Whoops-Shorted out SMPS by accidental probe slip by ALR
Started by ALR, 04-01-2014, 08:50 PM
2 responses
1,922 views
0 likes
 Last Post daveryder
by daveryder
12-20-2014, 10:38 PM  
Samsung HP-S4253 Plasma Screen Problems by mguzinski
Started by mguzinski, 11-03-2013, 09:41 PM
11 responses
5,471 views
0 likes
 Last Post capkid
by capkid
12-20-2014, 09:38 PM  
Sanyo DP32647 Backlight flickering by coreyand
Started by coreyand, 12-02-2014, 09:28 PM
39 responses
6,276 views
0 likes
 Last Post budm
by budm
12-20-2014, 08:51 PM  
Sharp LC32LE440U LED lamp error service mode access by JayT
Started by JayT, 12-06-2014, 11:27 AM
11 responses
5,097 views
0 likes
 Last Post tom66
by tom66
12-20-2014, 04:07 PM  
Samsung Vertical Lines by singledad30ca
Started by singledad30ca, 12-20-2014, 08:24 AM
3 responses
1,805 views
0 likes
 Last Post nomoresonys
by nomoresonys
12-20-2014, 09:14 AM  
Vizio vx32l black screen no backlight by ricosavy
Started by ricosavy, 12-19-2014, 07:35 AM
15 responses
3,143 views
0 likes
 Last Post ricosavy
by ricosavy
12-20-2014, 09:09 AM  
Panasonic Plasma TV TH-42PX700B flickering screen by safesurfer65
Started by safesurfer65, 12-20-2014, 04:21 AM
2 responses
2,239 views
0 likes
 Last Post safesurfer65
by safesurfer65
12-20-2014, 07:05 AM  
WIll a TNPA5081 AK work for a TNPA 5081 Af? by RCA2000
Started by RCA2000, 12-19-2014, 07:41 PM
2 responses
2,517 views
0 likes
 Last Post tw2005
by tw2005
12-20-2014, 03:13 AM  
samsung not working by abdekader
Started by abdekader, 12-18-2014, 03:16 PM
6 responses
2,513 views
0 likes
 Last Post abdekader
by abdekader
12-20-2014, 12:54 AM  
Jvc jlc32bc3000 by Nam3o
Started by Nam3o, 10-31-2012, 03:34 PM
78 responses
13,538 views
0 likes
 Last Post tom66
by tom66
12-19-2014, 06:10 PM  
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