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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
643,621 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
217 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
780,869 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
196,758 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
540,830 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
279,427 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
73,105 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
bush 42 3d tv well samsung :) by adamp91gvm
Started by adamp91gvm, 02-15-2014, 09:53 AM
58 responses
6,034 views
0 likes
 Last Post flocko
by flocko
03-02-2014, 03:58 AM  
Samsung PD50A450P1D by electrojas
Started by electrojas, 03-01-2014, 01:15 AM
3 responses
2,161 views
0 likes
 Last Post tw2005
by tw2005
03-02-2014, 02:31 AM  
Samsung PN51D550C1F - No Power ON by sly1990
Started by sly1990, 03-01-2014, 11:34 PM
1 response
2,682 views
0 likes
 Last Post tw2005
by tw2005
03-02-2014, 12:50 AM  
Tw1730 by alvhann
Started by alvhann, 03-01-2014, 07:38 PM
0 responses
1,552 views
0 likes
 Last Post alvhann
by alvhann
03-01-2014, 07:38 PM  
Polaroid FLM-3234B - nothing comes on. Standby Power is Present. by Vizor
Started by Vizor, 03-15-2012, 04:15 PM
36 responses
6,701 views
0 likes
 Last Post akuning
by akuning
03-01-2014, 04:37 AM  
Bad Cap Collection by PlasmaRon
Started by PlasmaRon, 02-14-2014, 04:02 PM
11 responses
4,254 views
0 likes
 Last Post momaka
by momaka
03-01-2014, 12:03 AM  
KDL-46V2500 intermittent 4 blinks by avesteve
Started by avesteve, 09-07-2012, 03:15 PM
5 responses
5,746 views
0 likes
 Last Post jdmvp
by jdmvp
02-28-2014, 08:47 PM  
LG 47LB5D shuts down by inwo
Started by inwo, 02-28-2014, 05:07 PM
0 responses
1,542 views
0 likes
 Last Post inwo
by inwo
02-28-2014, 05:07 PM  
Panasonic TH-42PX25 480 issue by n3lka
Started by n3lka, 02-17-2014, 07:17 PM
9 responses
2,747 views
0 likes
 Last Post n3lka
by n3lka
02-28-2014, 03:44 PM  
Rationale for "lamp error" detection by Curious.George
Started by Curious.George, 02-25-2014, 02:59 AM
5 responses
2,570 views
0 likes
 Last Post tom66
by tom66
02-28-2014, 03:16 PM  
Sharp Aquos LC46D62U green led blinking by superg
Started by superg, 02-28-2014, 10:06 AM
3 responses
4,057 views
0 likes
 Last Post basil13
by basil13
02-28-2014, 02:06 PM  
Vizio P50HDTV20A Single Vertical Red Line by PlasmaRon
Started by PlasmaRon, 02-25-2014, 05:49 PM
15 responses
4,518 views
0 likes
 Last Post PlasmaRon
by PlasmaRon
02-28-2014, 01:43 PM  
Sharp LC-26DV24U has intermittent white screen by boonami
Started by boonami, 09-03-2013, 04:47 PM
6 responses
5,648 views
0 likes
 Last Post budm
by budm
02-28-2014, 01:10 PM  
Dynex DX-40L260A12 LCD (green color problem) by martyparish
Started by martyparish, 02-27-2014, 08:40 AM
4 responses
2,247 views
0 likes
 Last Post martyparish
by martyparish
02-28-2014, 08:11 AM  
Sony KDL-40s4100 No Picture/Sound/Backlight by 1978Mustang
Started by 1978Mustang, 10-13-2010, 09:01 AM
41 responses
22,456 views
0 likes
 Last Post vinceroger69
by vinceroger69
02-28-2014, 07:30 AM  
Samsung LNT4661FX/XAA distorted middle of screen by freakaftr8
Started by freakaftr8, 02-26-2014, 05:43 PM
6 responses
2,792 views
0 likes
 Last Post freakaftr8
by freakaftr8
02-27-2014, 09:45 PM  
Vizio E422AR 42in LCD by talonwade
Started by talonwade, 02-27-2014, 07:11 PM
0 responses
1,490 views
0 likes
 Last Post talonwade
by talonwade
02-27-2014, 07:11 PM  
How to measure PFC (Startup) Voltage? by topfli8979
Started by topfli8979, 02-25-2014, 05:21 PM
17 responses
2,567 views
0 likes
 Last Post tom66
by tom66
02-27-2014, 06:11 PM  
42" Samsung pn42c450b1d Pink lines/pixels by Glitcher
Started by Glitcher, 02-26-2014, 01:50 PM
10 responses
2,446 views
0 likes
 Last Post cliff_hootarski
by cliff_hootarski
02-27-2014, 01:36 PM  
Samsung Plasma HP-S5053 top 1/3 of pic goes black by kevinm34232
Started by kevinm34232, 02-27-2014, 12:37 PM
1 response
1,938 views
0 likes
 Last Post tom66
by tom66
02-27-2014, 12:39 PM  
philips master/slave inverter by tocold4u2
Started by tocold4u2, 02-08-2014, 08:39 AM
6 responses
3,881 views
0 likes
 Last Post tom66
by tom66
02-27-2014, 12:12 PM  
SJ to Begin Stocking LED Strips by mmartell
Started by mmartell, 02-26-2014, 11:36 PM
5 responses
2,064 views
0 likes
 Last Post tom66
by tom66
02-27-2014, 09:09 AM  
sharp lc32bt8ea by daphney
Started by daphney, 02-25-2014, 08:18 AM
6 responses
2,839 views
0 likes
 Last Post daphney
by daphney
02-27-2014, 04:27 AM  
Samsung Panel Repair Questions by dnafix
Started by dnafix, 02-26-2014, 10:55 PM
0 responses
1,862 views
0 likes
 Last Post dnafix
by dnafix
02-26-2014, 10:55 PM  
Dismantling Samsung 55 LCD LED Screens by Ltank
Started by Ltank, 02-25-2014, 07:25 PM
3 responses
2,342 views
0 likes
 Last Post Ltank
by Ltank
02-26-2014, 09:13 PM  
Signals from control board to PSU on a plasma by Ashroyer05
Started by Ashroyer05, 02-20-2014, 12:36 PM
12 responses
2,796 views
0 likes
 Last Post Ashroyer05
by Ashroyer05
02-26-2014, 07:33 PM  
Sony KDL-40S5500 main board fuse by flocko
Started by flocko, 02-25-2014, 08:35 AM
26 responses
4,470 views
0 likes
 Last Post tom66
by tom66
02-26-2014, 04:38 PM  
Samsung ps50a457 by sordids999
Started by sordids999, 02-23-2014, 06:04 PM
35 responses
5,383 views
0 likes
 Last Post tom66
by tom66
02-26-2014, 03:06 PM  
Toshiba 37WLT68 PSU V28A000177A1, blown main power cap, ceramic and cylindrical fuse. by Dang
Started by Dang, 02-20-2014, 01:19 PM
13 responses
3,943 views
0 likes
 Last Post Dang
by Dang
02-26-2014, 02:18 PM  
lg 32le5300 no power/back light by tocold4u2
Started by tocold4u2, 02-24-2014, 03:06 PM
12 responses
4,058 views
0 likes
 Last Post tocold4u2
by tocold4u2
02-26-2014, 02:10 PM  
Panasonic Tx-P42U30B Vertical Multicoloured Lines by Steve323f
Started by Steve323f, 02-24-2014, 11:50 AM
29 responses
4,367 views
0 likes
 Last Post tom66
by tom66
02-26-2014, 01:36 PM  
Fujitsu PSD4222W-S Blinking red light by MANUEL75
Started by MANUEL75, 02-26-2014, 10:08 AM
1 response
1,653 views
0 likes
 Last Post tom66
by tom66
02-26-2014, 10:11 AM  
L32 HDTV10A Won't turn on fully by p_trice
Started by p_trice, 11-08-2011, 09:42 AM
6 responses
3,455 views
0 likes
 Last Post splitcrete
by splitcrete
02-26-2014, 09:48 AM  
Philips 47Pfl7422D/37 blinking 6 then 3 by Losdog
Started by Losdog, 07-27-2011, 11:11 AM
15 responses
18,097 views
0 likes
 Last Post Losdog
by Losdog
02-26-2014, 08:39 AM  
42lg5000 by tonyuk
Started by tonyuk, 02-26-2014, 06:25 AM
2 responses
1,782 views
0 likes
 Last Post tonyuk
by tonyuk
02-26-2014, 06:32 AM  
VIETA VTC5000BT hangs on numberpad screen by mokie
Started by mokie, 01-21-2014, 03:06 PM
13 responses
2,950 views
0 likes
 Last Post mokie
by mokie
02-25-2014, 06:07 PM  
LG 50PC1DA problem by coopigeon
Started by coopigeon, 01-26-2014, 11:44 AM
45 responses
8,690 views
0 likes
 Last Post tom66
by tom66
02-25-2014, 03:26 PM  
ps50q7hd by tonyuk
Started by tonyuk, 02-24-2014, 02:22 PM
25 responses
4,965 views
0 likes
 Last Post tom66
by tom66
02-25-2014, 08:00 AM  
Samsung PN42B450B1D by kmoonen
Started by kmoonen, 02-24-2014, 03:53 AM
2 responses
2,129 views
0 likes
 Last Post tw2005
by tw2005
02-25-2014, 04:41 AM  
Any idea how to reset a lamp error on a Sharp LED LC52LE830U by johnboy1313
Started by johnboy1313, 08-17-2013, 12:11 PM
12 responses
7,306 views
0 likes
 Last Post hlnoiku
by hlnoiku
02-24-2014, 11:14 PM  
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