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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
644,510 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
781,201 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
279,480 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  
samsung 50" PN50C450B1D vertical lines by jose6326
Started by jose6326, 07-18-2014, 07:50 AM
3 responses
2,622 views
0 likes
 Last Post freakaftr8
by freakaftr8
07-18-2014, 10:44 PM  
Samsung PN51D450A by Audioplus
Started by Audioplus, 07-18-2014, 07:35 PM
0 responses
1,569 views
0 likes
 Last Post Audioplus
by Audioplus
07-18-2014, 07:35 PM  
Panasonic Plasma TC-P50VT20 Display Issue by Audioplus
Started by Audioplus, 07-08-2014, 12:36 PM
2 responses
2,076 views
0 likes
 Last Post Audioplus
by Audioplus
07-18-2014, 07:30 PM  
Will replacing my Y-main board get rid of the plasma "buzz"? by Cannikin
Started by Cannikin, 07-18-2014, 03:34 PM
3 responses
1,826 views
0 likes
 Last Post Glitcher
by Glitcher
07-18-2014, 04:59 PM  
Elefw327 won't turn on by crdz66
Started by crdz66, 07-17-2014, 01:05 PM
18 responses
4,580 views
0 likes
 Last Post crdz66
by crdz66
07-18-2014, 04:27 PM  
32 westinghouse thinking of buying by ricosavy
Started by ricosavy, 07-15-2014, 05:36 PM
2 responses
1,536 views
0 likes
 Last Post ricosavy
by ricosavy
07-18-2014, 03:55 PM  
Foehm & Hirsch FH-37LMH 37" lcd no picture sound or backlight by homerclone
Started by homerclone, 06-20-2014, 02:31 AM
12 responses
2,644 views
0 likes
 Last Post budm
by budm
07-18-2014, 02:03 PM  
LG 47LW450U fixed itself. by paulnetv
Started by paulnetv, 07-18-2014, 03:19 AM
2 responses
2,357 views
0 likes
 Last Post paulnetv
by paulnetv
07-18-2014, 11:56 AM  
need schematic for Hisense psu by munirutech
Started by munirutech, 07-18-2014, 10:14 AM
0 responses
2,651 views
0 likes
 Last Post munirutech
by munirutech
07-18-2014, 10:14 AM  
LG 55LE5300 where is the tcon board? by Gilera001
Started by Gilera001, 06-28-2014, 11:37 AM
10 responses
5,255 views
0 likes
 Last Post Gilera001
by Gilera001
07-18-2014, 06:32 AM  
KDL-46EX621---No Power/No Standby---Bad PS? by ALR
Started by ALR, 07-08-2014, 09:23 PM
25 responses
6,606 views
0 likes
 Last Post ALR
by ALR
07-17-2014, 04:57 PM  
VIZIO : XVT3D650SV - orange vizio light, no picture, no sound by Zero2Cool
Started by Zero2Cool, 03-12-2014, 07:58 AM
18 responses
10,112 views
0 likes
 Last Post MisterD
by MisterD
07-17-2014, 03:27 PM  
Oki 26" Tv LCD issue: Vertical lines in screen by c4passion
Started by c4passion, 07-17-2014, 10:54 AM
4 responses
2,529 views
0 likes
 Last Post c4passion
by c4passion
07-17-2014, 02:56 PM  
Sanyo CE42FD90-B new PSU Board Confusion by immolation
Started by immolation, 07-16-2014, 05:36 PM
8 responses
2,889 views
0 likes
 Last Post immolation
by immolation
07-17-2014, 01:54 PM  
Polaroid FLM-373B strange power problem by keico
Started by keico, 07-17-2014, 07:38 AM
7 responses
2,253 views
0 likes
 Last Post keico
by keico
07-17-2014, 01:41 PM  
Dynex DX-LCD37-09 Roadside find with intermittent video issues. by drewb0y
Started by drewb0y, 07-15-2014, 03:39 PM
6 responses
2,976 views
0 likes
 Last Post stj
by stj
07-17-2014, 12:05 PM  
E390vl help with regulator testing by audiofreak19
Started by audiofreak19, 04-20-2014, 07:24 PM
87 responses
9,345 views
0 likes
 Last Post cuestaj1707
by cuestaj1707
07-17-2014, 10:19 AM  
Philips Model 30PF9946D/37 Chassis # LC4.6U AA Backlight Problem by foak56
Started by foak56, 07-15-2014, 08:37 PM
3 responses
2,341 views
0 likes
 Last Post Ltank
by Ltank
07-17-2014, 05:06 AM  
sony bravia kdl-46w2000 3 blinking lights pause then 3 again by azza1234
Started by azza1234, 01-17-2014, 05:18 AM
25 responses
5,753 views
0 likes
 Last Post Dang
by Dang
07-17-2014, 02:28 AM  
Panasonic tc p60s30 by levinejr65
Started by levinejr65, 07-16-2014, 09:36 PM
1 response
3,021 views
0 likes
 Last Post c_hegge
by c_hegge
07-16-2014, 10:31 PM  
Vizio VT470M - Vizio logo on-screen, turns on/off but nothing else by Kharn
Started by Kharn, 07-13-2014, 09:15 AM
10 responses
3,888 views
0 likes
 Last Post budm
by budm
07-16-2014, 06:56 PM  
LG 42PJ350- No picture by ascertain
Started by ascertain, 06-30-2014, 08:37 PM
12 responses
5,405 views
0 likes
 Last Post ascertain
by ascertain
07-16-2014, 04:44 PM  
need help troubleshooting lg plasma by FrenchConnection67
Started by FrenchConnection67, 07-16-2014, 03:20 AM
13 responses
2,407 views
0 likes
 Last Post FrenchConnection67
by FrenchConnection67
07-16-2014, 02:31 PM  
LG 50PG3000 Y-Buffer by scootmansfield
Started by scootmansfield, 07-16-2014, 09:43 AM
3 responses
1,833 views
0 likes
 Last Post selldoor
by selldoor
07-16-2014, 10:57 AM  
Toshiba LCD 40RV525R HDMI Issue by Prop1
Started by Prop1, 07-14-2014, 06:02 PM
2 responses
2,364 views
0 likes
 Last Post Prop1
by Prop1
07-16-2014, 10:18 AM  
help to repair ribbons on screen ? by Mikeyboy2007
Started by Mikeyboy2007, 07-15-2014, 04:40 PM
6 responses
1,982 views
0 likes
 Last Post truep
by truep
07-16-2014, 07:55 AM  
Samsung LN-T4061F power issue by ryan74
Started by ryan74, 02-16-2013, 01:41 PM
9 responses
3,236 views
0 likes
 Last Post mrbudders
by mrbudders
07-16-2014, 02:25 AM  
Phillips 42PFL3704D/F7 no video by itrcomp
Started by itrcomp, 05-15-2013, 10:49 AM
20 responses
5,522 views
0 likes
 Last Post gerstoscar
by gerstoscar
07-15-2014, 08:33 PM  
Sharp LC-46D92U - No Picture by GarageGeek
Started by GarageGeek, 07-12-2014, 08:51 PM
1 response
2,595 views
0 likes
 Last Post GarageGeek
by GarageGeek
07-15-2014, 06:05 PM  
Samsung UN55B6000 horizontal lines, bad panel? by kevinm34232
Started by kevinm34232, 03-27-2013, 06:12 PM
6 responses
3,979 views
0 likes
 Last Post tom66
by tom66
07-15-2014, 04:37 PM  
Vx42l lcd tv by Airsooner
Started by Airsooner, 07-05-2014, 10:09 PM
3 responses
1,941 views
0 likes
 Last Post Airsooner
by Airsooner
07-15-2014, 03:33 PM  
Vizio E320-A1 32"LED not turning on by cguzek
Started by cguzek, 07-14-2014, 12:41 PM
19 responses
4,695 views
0 likes
 Last Post ivtec
by ivtec
07-15-2014, 02:58 PM  
Sharp LC46-LE700E how to turn off security lights by inspirim
Started by inspirim, 07-15-2014, 10:23 AM
4 responses
1,756 views
0 likes
 Last Post selldoor
by selldoor
07-15-2014, 01:45 PM  
Panasonic 5063ab by ricosavy
Started by ricosavy, 07-07-2014, 10:37 AM
3 responses
2,158 views
0 likes
 Last Post ricosavy
by ricosavy
07-15-2014, 01:13 PM  
50" Sanyo DP50740 Cycling on and off (Common problem?) by Glitcher
Started by Glitcher, 02-03-2014, 07:30 PM
15 responses
5,831 views
0 likes
 Last Post ricosavy
by ricosavy
07-15-2014, 01:09 PM  
Magnavox (funai) 37MF301B/F7 LCD TV by adam2014
Started by adam2014, 07-08-2014, 11:58 AM
2 responses
2,874 views
0 likes
 Last Post selldoor
by selldoor
07-15-2014, 01:02 PM  
Philips 42PFL7422D/37 backlight shuts off in 2 seconds by brainiac88
Started by brainiac88, 06-25-2014, 01:22 PM
16 responses
4,171 views
0 likes
 Last Post brainiac88
by brainiac88
07-15-2014, 12:27 PM  
42" rca 42pa30rq no picture but sounds working by sfdskins
Started by sfdskins, 08-12-2012, 10:58 PM
30 responses
27,216 views
0 likes
 Last Post Jimmy60
by Jimmy60
07-15-2014, 11:59 AM  
sony kdl-46vl160 (fixed I think) by Shinju
Started by Shinju, 07-15-2014, 11:24 AM
1 response
2,099 views
0 likes
 Last Post Shinju
by Shinju
07-15-2014, 11:25 AM  
Samsung LE46C650LK by holli
Started by holli, 07-14-2014, 02:49 PM
9 responses
2,328 views
0 likes
 Last Post tom66
by tom66
07-15-2014, 09:39 AM  
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