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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
643,732 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
780,931 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
540,853 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
73,113 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  
LG 42LB1DR No Video or Sound by IRShifty
Started by IRShifty, 03-04-2012, 02:18 PM
43 responses
20,675 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
3,657 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
1,889 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
12,064 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
1,927 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
12,326 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
10,111 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
14,621 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
9,298 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
3,293 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
1,171 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
5,840 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
3,103 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
4,358 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  
Philips 42PF5321D/37 wSamsung S42AX panel Y-Main repair by steves7839
Started by steves7839, 01-15-2017, 02:44 PM
8 responses
2,364 views
0 likes
 Last Post steves7839
by steves7839
03-26-2017, 07:17 PM  
Panasonic TH-P50G10A 7 blinks (something different) by tw2005
Started by tw2005, 03-26-2017, 02:53 PM
0 responses
1,332 views
0 likes
 Last Post tw2005
by tw2005
03-26-2017, 02:53 PM  
Panasonic tc-p42u2 psu or main issue by microvibe
Started by microvibe, 03-12-2017, 03:01 PM
16 responses
2,503 views
0 likes
 Last Post tn245
by tn245
03-26-2017, 02:52 PM  
Vizio E321VL dead blown fuse by ivtec
Started by ivtec, 03-18-2017, 02:28 PM
79 responses
9,528 views
0 likes
 Last Post ivtec
by ivtec
03-26-2017, 01:16 PM  
Sony Bravia KDL-40W5500 backlight issue by electroman220
Started by electroman220, 01-07-2017, 02:41 PM
27 responses
5,654 views
0 likes
 Last Post dick_barton
by dick_barton
03-26-2017, 12:31 PM  
TC-P50S1 vs P50U1 same panel different internals. by johnboy1313
Started by johnboy1313, 03-25-2017, 04:29 PM
3 responses
1,470 views
0 likes
 Last Post johnboy1313
by johnboy1313
03-26-2017, 11:33 AM  
Sharp LC-43LB371U lines on screen (pic) by frequent_traveler
Started by frequent_traveler, 03-25-2017, 12:48 PM
3 responses
1,671 views
0 likes
 Last Post CapLeaker
by CapLeaker
03-26-2017, 11:26 AM  
Hp cq56 dis to uma by imranromi
Started by imranromi, 03-26-2017, 09:40 AM
2 responses
1,606 views
0 likes
 Last Post imranromi
by imranromi
03-26-2017, 09:51 AM  
Tc-p50x3 no sign of life by Georgia088
Started by Georgia088, 09-01-2014, 09:51 PM
20 responses
5,565 views
0 likes
 Last Post shopy
by shopy
03-26-2017, 04:50 AM  
Panasonic TX-P42S20E by nbdy
Started by nbdy, 01-13-2017, 11:11 AM
8 responses
2,107 views
0 likes
 Last Post nbdy
by nbdy
03-26-2017, 03:33 AM  
Sony Bravia KDL-60Ex700 5 Blinks by Techlico
Started by Techlico, 07-24-2013, 09:36 AM
2 responses
6,469 views
0 likes
 Last Post Parovoz32
by Parovoz32
03-25-2017, 08:54 PM  
Vizio E371vl--Decline to failure (diagnosis?) by DoorOfTime
Started by DoorOfTime, 01-26-2017, 12:36 PM
20 responses
3,577 views
0 likes
 Last Post ivtec
by ivtec
03-25-2017, 06:58 PM  
SAMSUNG UN50EH5000 dead no power by JohnO FL
Started by JohnO FL, 03-24-2017, 11:29 AM
7 responses
2,185 views
0 likes
 Last Post petehall347
by petehall347
03-25-2017, 03:04 PM  
sanyo dp 42840 turns on and off by philfree
Started by philfree, 03-25-2017, 10:26 AM
0 responses
1,735 views
0 likes
 Last Post philfree
by philfree
03-25-2017, 10:26 AM  
Vizio e320vl stuck on vizio logo by cheezeitz51
Started by cheezeitz51, 08-17-2012, 06:27 PM
30 responses
40,345 views
0 likes
 Last Post jociadam
by jociadam
03-25-2017, 07:23 AM  
Baird TE40LED by lee0803
Started by lee0803, 02-15-2017, 01:13 PM
1 response
1,412 views
0 likes
 Last Post lee0803
by lee0803
03-25-2017, 06:01 AM  
technika 46-270 wont power on by lee0803
Started by lee0803, 03-17-2017, 04:10 PM
9 responses
1,937 views
0 likes
 Last Post lee0803
by lee0803
03-25-2017, 05:39 AM  
Samsung PS-50Q97HD powersupply problem by PowerAmpFreak
Started by PowerAmpFreak, 07-14-2012, 12:05 PM
36 responses
7,203 views
0 likes
 Last Post flocko
by flocko
03-25-2017, 03:17 AM  
VIVO PTV43HD no PS-ON signal by dkneyle
Started by dkneyle, 03-05-2017, 05:26 AM
22 responses
4,398 views
0 likes
 Last Post dskall
by dskall
03-24-2017, 08:37 PM  
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