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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
644,515 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
781,202 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
279,481 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  
65" rca backlight issue by Rjholly71
Started by Rjholly71, 03-29-2017, 06:51 PM
7 responses
2,161 views
0 likes
 Last Post dskall
by dskall
03-30-2017, 07:34 PM  
TC-P55GT30; test SU/SD board procedure by Logan_c
Started by Logan_c, 03-10-2017, 04:47 PM
11 responses
2,204 views
0 likes
 Last Post tvtimmy
by tvtimmy
03-30-2017, 06:33 PM  
Samsung pn50a450 panel lit no video by microvibe
Started by microvibe, 03-27-2017, 07:36 PM
13 responses
1,875 views
0 likes
 Last Post microvibe
by microvibe
03-30-2017, 06:32 PM  
Vizio M420NV No Picture/No Sound by mlg1979
Started by mlg1979, 08-27-2015, 09:57 PM
13 responses
3,271 views
0 likes
 Last Post Sauktronics
by Sauktronics
03-30-2017, 06:24 PM  
VIZIO E470i-A0 no backlight by ChuckAZ
Started by ChuckAZ, 03-28-2017, 10:24 PM
2 responses
1,495 views
0 likes
 Last Post SLK001
by SLK001
03-30-2017, 04:48 PM  
LC-42SB45U Needs To Warm Up To Turn On by DerbyDad03
Started by DerbyDad03, 11-17-2015, 10:49 AM
21 responses
5,297 views
0 likes
 Last Post rustytierod
by rustytierod
03-30-2017, 12:05 PM  
Samsung UE40F5000 no more picture after LED replacement (wtf broke?) by Dannyx
Started by Dannyx, 10-14-2016, 12:44 AM
8 responses
2,345 views
0 likes
 Last Post xristos glezellis
by xristos glezellis
03-30-2017, 11:25 AM  
Polaroid P32LED13 by satinser
Started by satinser, 03-30-2017, 10:19 AM
0 responses
1,262 views
0 likes
 Last Post satinser
by satinser
03-30-2017, 10:19 AM  
Toshiba 47Z3030DB by newtothis
Started by newtothis, 12-10-2013, 11:21 PM
10 responses
2,642 views
0 likes
 Last Post tom66
by tom66
03-30-2017, 09:03 AM  
Logik L32DIGB20 - Display by speedypro
Started by speedypro, 03-30-2017, 04:29 AM
7 responses
2,012 views
0 likes
 Last Post speedypro
by speedypro
03-30-2017, 08:37 AM  
Panasonic NV-DV2000ec by tehmatix
Started by tehmatix, 03-29-2017, 07:12 AM
1 response
1,329 views
0 likes
 Last Post tehmatix
by tehmatix
03-30-2017, 08:16 AM  
problem with samsung ue22f5000ak by matir
Started by matir, 03-07-2017, 06:12 AM
24 responses
5,305 views
0 likes
 Last Post dick_barton
by dick_barton
03-30-2017, 07:07 AM  
INSIGNIA NS-50D40SNA14 half screen has image, half is white.Suspecting panel by saltnpepper
Started by saltnpepper, 03-27-2017, 12:14 AM
9 responses
2,251 views
0 likes
 Last Post saltnpepper
by saltnpepper
03-29-2017, 09:25 PM  
LG 50PZ750-UG loses menu settings when unplugged. by bdorset
Started by bdorset, 03-28-2017, 08:03 PM
2 responses
1,656 views
0 likes
 Last Post bdorset
by bdorset
03-29-2017, 06:53 PM  
Hitachi L26DG07U by Easky15
Started by Easky15, 03-24-2017, 11:32 AM
5 responses
1,478 views
0 likes
 Last Post dskall
by dskall
03-29-2017, 06:06 PM  
HELP!!! LG 50PN4500 plasma. Voltage issue. by Mel0317
Started by Mel0317, 07-29-2016, 09:36 PM
19 responses
3,130 views
0 likes
 Last Post heavymachines
by heavymachines
03-29-2017, 05:55 PM  
LG 55LM4600 faulty LED Driver or Backlights? by tvfixer007
Started by tvfixer007, 01-24-2017, 08:34 PM
15 responses
3,596 views
0 likes
 Last Post tvfixer007
by tvfixer007
03-29-2017, 05:33 PM  
RCA led42c45rq no picture, unable to turn off by jasonbay13
Started by jasonbay13, 03-10-2017, 09:50 PM
6 responses
2,891 views
0 likes
 Last Post dskall
by dskall
03-29-2017, 04:50 PM  
EV421VO Board 3642-1472-0150 DA2 Diode by dhack61
Started by dhack61, 03-25-2017, 03:32 PM
4 responses
1,696 views
0 likes
 Last Post dhack61
by dhack61
03-29-2017, 04:33 PM  
LG 42LB1DR No Video or Sound by IRShifty
Started by IRShifty, 03-04-2012, 02:18 PM
43 responses
20,685 views
0 likes
 Last Post dorp90
by dorp90
03-29-2017, 04:08 PM  
Philips 42PFP5532D/12 power supply overvoltage by kmx200
Started by kmx200, 03-29-2017, 10:48 AM
5 responses
3,660 views
0 likes
 Last Post rickou
by rickou
03-29-2017, 03:03 PM  
Samsung HPS5053 Vertical Bars by abbottdave
Started by abbottdave, 03-27-2017, 08:17 PM
6 responses
1,890 views
0 likes
 Last Post abbottdave
by abbottdave
03-29-2017, 09:59 AM  
Samsung LN40B640R3F -- standby voltage slowly drops/drains to zero by pjs2015
Started by pjs2015, 01-09-2016, 04:18 PM
35 responses
12,067 views
0 likes
 Last Post Davi.p
by Davi.p
03-29-2017, 08:17 AM  
Toshiba 50L1350uc no back light by nickmatine1
Started by nickmatine1, 03-27-2017, 11:33 PM
8 responses
1,930 views
0 likes
 Last Post dick_barton
by dick_barton
03-29-2017, 06:41 AM  
Cannot find this capacitor LG Power board 42 inch TV by quovadisuk
Started by quovadisuk, 03-29-2017, 12:31 AM
2 responses
1,733 views
0 likes
 Last Post finntricky
by finntricky
03-29-2017, 02:03 AM  
LG 32LV5500 CH:LT12E goes on but no image, BL or sound by yoritomo
Started by yoritomo, 09-08-2016, 05:12 AM
32 responses
12,336 views
0 likes
 Last Post Dgtech
by Dgtech
03-29-2017, 01:03 AM  
LCD Tab bond fix. by Timall
Started by Timall, 12-09-2014, 12:40 PM
10 responses
10,134 views
0 likes
 Last Post heavymachines
by heavymachines
03-28-2017, 11:28 PM  
Pioneer Kuro PDP-LX5090 7 blinks intermittent by tom66
Started by tom66, 06-01-2014, 04:36 AM
64 responses
14,630 views
0 likes
 Last Post heavymachines
by heavymachines
03-28-2017, 09:04 PM  
40" Element LCD ELGFT401 Picture Issues by mdr
Started by mdr, 02-04-2014, 12:04 AM
17 responses
9,302 views
0 likes
 Last Post Icomratt
by Icomratt
03-28-2017, 08:51 PM  
Two LG TVs having issues. 50pc5d and 42pt350. by Lavitz
Started by Lavitz, 03-21-2017, 06:42 PM
20 responses
3,296 views
0 likes
 Last Post Lavitz
by Lavitz
03-28-2017, 01:35 PM  
Zenith power board for Z42PJ240 by RADIOTRON
Started by RADIOTRON, 03-28-2017, 11:08 AM
1 response
1,172 views
0 likes
 Last Post dskall
by dskall
03-28-2017, 01:18 PM  
Gamma driver IC's Voltage buffers. by HellasTechn1
Started by HellasTechn1, 03-27-2017, 01:26 PM
3 responses
1,637 views
0 likes
 Last Post HellasTechn1
by HellasTechn1
03-28-2017, 12:16 PM  
LG 55LD650 weird problem by hienton2
Started by hienton2, 03-28-2017, 10:04 AM
1 response
1,594 views
0 likes
 Last Post hienton2
by hienton2
03-28-2017, 11:56 AM  
Samsung TV, sound ok, backlight ok, no picture - model LE32S71B by Ancymon0
Started by Ancymon0, 03-17-2017, 09:50 AM
21 responses
5,847 views
0 likes
 Last Post dick_barton
by dick_barton
03-28-2017, 09:28 AM  
Samsung LE40A656 random restart mystery ??? by tn245
Started by tn245, 03-07-2017, 10:53 AM
18 responses
3,105 views
0 likes
 Last Post tn245
by tn245
03-28-2017, 03:25 AM  
Toshiba 50L1350UC No Backlight by rikrikrik13
Started by rikrikrik13, 02-06-2016, 02:50 PM
4 responses
2,604 views
0 likes
 Last Post nickmatine1
by nickmatine1
03-28-2017, 12:39 AM  
LG smart tv 55UB8500-UA by pkasreymeas
Started by pkasreymeas, 03-22-2017, 07:32 PM
4 responses
2,170 views
0 likes
 Last Post Davi.p
by Davi.p
03-27-2017, 06:23 PM  
Tough Dog Vizio E551VA by capwizard
Started by capwizard, 03-21-2017, 12:20 PM
16 responses
4,362 views
0 likes
 Last Post capwizard
by capwizard
03-27-2017, 12:20 PM  
Need firmware samsung led tv by rawan
Started by rawan, 03-27-2017, 10:50 AM
0 responses
1,140 views
0 likes
 Last Post rawan
by rawan
03-27-2017, 10:50 AM  
LG 42LK550 42" LCD powers on, no video, no backlight by SurrealMustard
Started by SurrealMustard, 03-10-2017, 01:04 PM
4 responses
2,066 views
0 likes
 Last Post Sevenqi
by Sevenqi
03-26-2017, 11:09 PM  
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