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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
644,528 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
220 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  
Help Plz. My TV has audio but no picture (Sharp Aquos LC-70C6600U) by SkyBird
Started by SkyBird, 06-20-2018, 08:51 PM
13 responses
1,727 views
0 likes
 Last Post R_J
by R_J
06-22-2018, 08:11 PM  
Sharp LC-60EQ10U No display by showngo2000
Started by showngo2000, 06-20-2018, 08:38 AM
19 responses
3,097 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
06-22-2018, 08:56 AM  
LG 42" Plasma TV model 42PT350R with darkish image and sparklies by angelos
Started by angelos, 06-16-2018, 04:12 AM
11 responses
1,701 views
0 likes
 Last Post tom66
by tom66
06-22-2018, 07:00 AM  
Panasonic TC-P60ST30 by jason123
Started by jason123, 06-16-2018, 08:25 AM
28 responses
2,624 views
0 likes
 Last Post jason123
by jason123
06-21-2018, 05:21 PM  
2010-built Panasonic TC-L42U22 by RJARRRPCGP
Started by RJARRRPCGP, 06-15-2018, 05:11 PM
6 responses
1,961 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
06-21-2018, 03:43 PM  
Vizio E500i-B1 - Powers on then fades out - Works if left unplugged for an hour or so by Doc38343
Started by Doc38343, 06-15-2016, 12:37 PM
37 responses
22,214 views
0 likes
 Last Post Ward Thomas
by Ward Thomas
06-21-2018, 06:30 AM  
Tv Panasonic nodel TH L32C4m by guyaca
Started by guyaca, 06-21-2018, 02:02 AM
0 responses
1,023 views
0 likes
 Last Post guyaca
by guyaca
06-21-2018, 02:02 AM  
Vizio e550vl HDMI Problems by johnnydakota2001
Started by johnnydakota2001, 11-30-2013, 01:19 PM
12 responses
6,527 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-20-2018, 06:13 PM  
Samsung PN64D8000 - Power Supply Board Issue? by overdrive1012
Started by overdrive1012, 06-13-2018, 12:05 AM
8 responses
2,006 views
0 likes
 Last Post overdrive1012
by overdrive1012
06-20-2018, 02:23 PM  
Hitachi 32H8S02-R by Antonisjr
Started by Antonisjr, 06-11-2018, 01:32 AM
4 responses
1,471 views
0 likes
 Last Post yohnsee
by yohnsee
06-20-2018, 02:05 PM  
Insignia NS L42Q 10A by alecjahn
Started by alecjahn, 06-06-2012, 05:43 AM
75 responses
18,992 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
06-20-2018, 12:08 PM  
Sammy 60PK750 Plasma No Pic, No Sound, Voltages Good.. by Michale32086
Started by Michale32086, 06-17-2018, 11:43 AM
12 responses
1,725 views
0 likes
 Last Post Michale32086
by Michale32086
06-20-2018, 10:04 AM  
Emerson/Funai LF46EM4 no image by Josh86
Started by Josh86, 06-03-2018, 09:13 PM
29 responses
4,268 views
0 likes
 Last Post R_J
by R_J
06-19-2018, 03:13 PM  
Sony Tcon Repair Kit RUNTK5261TPZK KDL-70R520A by neilc6
Started by neilc6, 06-13-2018, 11:49 AM
7 responses
1,729 views
0 likes
 Last Post neilc6
by neilc6
06-19-2018, 01:46 PM  
UN40H5203AF no video with sound by glen4cindy
Started by glen4cindy, 06-18-2018, 02:21 PM
8 responses
1,495 views
0 likes
 Last Post neilc6
by neilc6
06-18-2018, 09:41 PM  
LB5550 Backlight blinks by XpressComputers
Started by XpressComputers, 06-11-2018, 09:08 AM
33 responses
3,372 views
0 likes
 Last Post budm
by budm
06-18-2018, 03:40 PM  
samsung ue40d5520 flashing red light by wreksta
Started by wreksta, 01-23-2014, 05:39 AM
48 responses
12,916 views
0 likes
 Last Post RBa08
by RBa08
06-18-2018, 11:38 AM  
46L5200U - C toshiba 42" LED by jaerite
Started by jaerite, 06-16-2018, 04:20 PM
4 responses
1,169 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-17-2018, 03:47 PM  
Samsung un46b7100wfxza by Heavyarms92
Started by Heavyarms92, 06-16-2018, 03:09 PM
21 responses
2,503 views
0 likes
 Last Post Heavyarms92
by Heavyarms92
06-17-2018, 03:21 PM  
Samsung Plasma PN51E450A Rapid Power LED Blinking by Michale32086
Started by Michale32086, 06-17-2018, 06:49 AM
2 responses
1,098 views
0 likes
 Last Post Michale32086
by Michale32086
06-17-2018, 08:08 AM  
Look at this, samsung 65" Half Screen mess, Tcon Replaced, same thing by Blacktek
Started by Blacktek, 06-16-2018, 01:47 PM
7 responses
1,252 views
0 likes
 Last Post maxvalutech
by maxvalutech
06-16-2018, 11:19 PM  
Toshiba HT551U Has Red Picture and Vertical Lines - TCon ??? by TubeJunkie
Started by TubeJunkie, 06-14-2018, 12:24 PM
8 responses
1,128 views
0 likes
 Last Post TubeJunkie
by TubeJunkie
06-16-2018, 06:00 PM  
LG 49UF770v No display by MattM
Started by MattM, 11-23-2017, 05:51 AM
26 responses
4,084 views
0 likes
 Last Post MattM
by MattM
06-16-2018, 08:34 AM  
Insignia NS-L46Q120-10A by eatgoodneighborhood
Started by eatgoodneighborhood, 06-05-2018, 06:38 PM
20 responses
3,066 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-16-2018, 06:38 AM  
60PX950 No display by Davidl81
Started by Davidl81, 06-14-2017, 09:01 PM
12 responses
2,498 views
0 likes
 Last Post Rockstdy
by Rockstdy
06-16-2018, 01:31 AM  
Lg 60px950-ua by Treydogg77
Started by Treydogg77, 11-03-2014, 08:04 PM
9 responses
3,318 views
0 likes
 Last Post Rockstdy
by Rockstdy
06-16-2018, 01:20 AM  
LG 55LW5700 Service Manual by UND312DOG
Started by UND312DOG, 04-05-2016, 08:37 PM
43 responses
10,900 views
0 likes
 Last Post UND312DOG
by UND312DOG
06-15-2018, 10:55 PM  
Panasonic Blown PSU fuse - th-l37u20z by camo200sx
Started by camo200sx, 06-15-2018, 08:31 PM
2 responses
938 views
0 likes
 Last Post R_J
by R_J
06-15-2018, 09:48 PM  
Any Panasonic Viera lcd tv experts? by Gdog215
Started by Gdog215, 04-14-2018, 02:41 PM
16 responses
2,501 views
0 likes
 Last Post yohnsee
by yohnsee
06-15-2018, 09:57 AM  
Best place to buy LED backlight strips? HiSense, Samsung and LG by DXseekerMO
Started by DXseekerMO, 06-14-2018, 02:38 PM
6 responses
1,639 views
0 likes
 Last Post yohnsee
by yohnsee
06-15-2018, 07:17 AM  
different than usual post by petehall347
Started by petehall347, 06-14-2018, 05:57 PM
0 responses
839 views
0 likes
 Last Post petehall347
by petehall347
06-14-2018, 05:57 PM  
Samsung PS42C450B1W CLICKING sound. by micksack
Started by micksack, 06-14-2018, 07:18 AM
3 responses
1,064 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
06-14-2018, 05:10 PM  
BUSH 22" TV kEEPS BLOWING INTERNAL FUSE by garrymc123
Started by garrymc123, 06-07-2018, 01:15 AM
12 responses
1,927 views
0 likes
 Last Post garrymc123
by garrymc123
06-14-2018, 03:59 PM  
Blaupunkt 39" led TV model B39A401TCUHD by Zap45
Started by Zap45, 06-10-2018, 04:09 PM
3 responses
1,451 views
0 likes
 Last Post yohnsee
by yohnsee
06-14-2018, 02:25 PM  
Mitsubishi Lt-46164 by vscott15
Started by vscott15, 03-03-2015, 06:51 AM
25 responses
11,667 views
0 likes
 Last Post Shane711
by Shane711
06-14-2018, 05:53 AM  
Samsung 4k dark areas by marce002
Started by marce002, 06-08-2018, 07:10 AM
29 responses
3,903 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
06-14-2018, 05:42 AM  
Philips 32PFL3517H/12 - no image , only sound and backlight by angel-boy
Started by angel-boy, 06-11-2018, 12:25 PM
15 responses
2,299 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
06-14-2018, 04:57 AM  
Samsung UA55F7100 Screen fault by ausmoz
Started by ausmoz, 06-10-2018, 06:22 PM
5 responses
1,219 views
0 likes
 Last Post mmartell
by mmartell
06-14-2018, 03:30 AM  
Vizio E500i-B1 Backlight by 0S1R1S
Started by 0S1R1S, 09-20-2016, 04:09 PM
53 responses
10,372 views
0 likes
 Last Post keithsipa
by keithsipa
06-13-2018, 10:15 PM  
Need schematic for Visio LC420 by jkb242
Started by jkb242, 03-23-2018, 06:08 PM
106 responses
10,072 views
0 likes
 Last Post jkb242
by jkb242
06-13-2018, 06:47 PM  
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