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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
644,496 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
781,195 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
196,800 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
540,979 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
279,478 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  
58" Toshiba LCD tv has horizontal lines! by ashlovesu
Started by ashlovesu, 02-01-2017, 01:59 PM
1 response
1,576 views
0 likes
 Last Post budm
by budm
02-01-2017, 02:41 PM  
VF550M - orange logo only; power supply appears good by jim92128
Started by jim92128, 01-30-2017, 05:42 PM
10 responses
2,277 views
0 likes
 Last Post jim92128
by jim92128
02-01-2017, 01:35 PM  
Sony KDL - 52W4100 powers off after turn on, gives 14 blinks by withalligators
Started by withalligators, 06-30-2013, 10:38 AM
98 responses
31,026 views
0 likes
 Last Post bfoxonline
by bfoxonline
02-01-2017, 01:10 PM  
Panasonic plasma tv won't come out of standby by Acerman
Started by Acerman, 01-31-2017, 07:02 AM
6 responses
1,684 views
0 likes
 Last Post Acerman
by Acerman
02-01-2017, 09:22 AM  
Samsung LE46C750, power supply BN44-00341A - LOW VOLTAGES by jczarniak
Started by jczarniak, 01-31-2017, 03:19 AM
26 responses
4,634 views
0 likes
 Last Post jczarniak
by jczarniak
02-01-2017, 08:29 AM  
Hitachi (Vestel) 32hxc05u blue/red stand by flashing by vitasik
Started by vitasik, 01-08-2017, 02:53 PM
20 responses
7,188 views
0 likes
 Last Post ducky29
by ducky29
02-01-2017, 04:21 AM  
LG 42LD560 PSU Problem? (stuck in standby) by mostachio
Started by mostachio, 08-30-2016, 08:40 PM
7 responses
2,634 views
0 likes
 Last Post mostachio
by mostachio
02-01-2017, 03:54 AM  
Sharp Lc-70le755 Buzzing by realdealthill
Started by realdealthill, 01-31-2017, 11:00 PM
0 responses
1,132 views
0 likes
 Last Post realdealthill
by realdealthill
01-31-2017, 11:00 PM  
Samsung LN40D630 horizontal line and "oscillating" by Icitte
Started by Icitte, 01-28-2017, 09:04 AM
1 response
1,496 views
0 likes
 Last Post Icitte
by Icitte
01-31-2017, 06:58 PM  
LG 42LN5200 Vertical Line by DOPPLERBOB
Started by DOPPLERBOB, 01-26-2017, 06:58 AM
9 responses
1,746 views
0 likes
 Last Post DOPPLERBOB
by DOPPLERBOB
01-31-2017, 05:15 PM  
LG LED TV diagnostic help please by MattM
Started by MattM, 12-29-2016, 07:05 AM
14 responses
2,412 views
0 likes
 Last Post MattM
by MattM
01-31-2017, 01:40 PM  
Samsung ue48h6400 horizontal lines by Rob0904
Started by Rob0904, 01-10-2017, 04:17 AM
74 responses
6,449 views
0 likes
 Last Post Diah
by Diah
01-31-2017, 01:36 PM  
Toshiba 19BL502B replaced diode worked, now not working by David-OLW
Started by David-OLW, 01-17-2017, 04:33 AM
59 responses
6,100 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
01-31-2017, 01:06 PM  
Sony KLV-37s310A bad quality cable signal (possibly bad tuner/caps) by Dannyx
Started by Dannyx, 01-19-2017, 02:39 AM
11 responses
1,772 views
0 likes
 Last Post Dannyx
by Dannyx
01-31-2017, 11:21 AM  
Sharp lc-60le810un - issues ! Help ! by pimppride
Started by pimppride, 01-29-2017, 07:09 PM
4 responses
2,131 views
0 likes
 Last Post pimppride
by pimppride
01-31-2017, 10:20 AM  
LG 60PZ570 Goes straight back to standby by masterandmargarita
Started by masterandmargarita, 01-31-2017, 04:37 AM
1 response
1,392 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
01-31-2017, 05:51 AM  
Wistron lcd for Panasonic tx42 a400b. Can I use it for another model by Acerman
Started by Acerman, 12-13-2016, 09:08 AM
4 responses
2,552 views
0 likes
 Last Post vinceroger69
by vinceroger69
01-31-2017, 05:11 AM  
Sharp LC-65LE645 Frozen at Sharp Logo by mmartell
Started by mmartell, 01-30-2017, 05:58 AM
3 responses
1,922 views
0 likes
 Last Post mmartell
by mmartell
01-31-2017, 03:38 AM  
samsung plasma ps60e8000gm power supply issue by Fuller35
Started by Fuller35, 01-31-2017, 02:51 AM
0 responses
1,304 views
0 likes
 Last Post Fuller35
by Fuller35
01-31-2017, 02:51 AM  
Samsung PN50A450P1D vertical lines by Larz2112
Started by Larz2112, 08-29-2016, 08:03 PM
3 responses
2,149 views
0 likes
 Last Post ReeceyBurger123
by ReeceyBurger123
01-31-2017, 02:22 AM  
Emerson LF391EM4 A no power by westandr
Started by westandr, 01-29-2017, 10:46 AM
9 responses
3,064 views
0 likes
 Last Post westandr
by westandr
01-30-2017, 07:59 PM  
Vizio VO370M-C Vertical Lines by KoenigsTiger
Started by KoenigsTiger, 01-06-2017, 05:35 PM
30 responses
3,909 views
0 likes
 Last Post KoenigsTiger
by KoenigsTiger
01-30-2017, 07:53 PM  
Samsung BN44-00175A Not Powering Up by Barn01
Started by Barn01, 06-11-2015, 07:19 AM
29 responses
7,891 views
0 likes
 Last Post ChrisLovejoy
by ChrisLovejoy
01-30-2017, 03:54 PM  
Panasonic tc-p58s2 SC, SU or SD Board issues by engelwood39
Started by engelwood39, 03-06-2015, 11:46 PM
17 responses
4,631 views
0 likes
 Last Post engelwood39
by engelwood39
01-30-2017, 02:59 PM  
Samsung UE32F5300 blank screen, backlight OK (bad t-con?) by Dannyx
Started by Dannyx, 01-21-2017, 12:13 PM
18 responses
3,797 views
0 likes
 Last Post Dannyx
by Dannyx
01-30-2017, 12:08 PM  
Vivax Imago lcd tv 2230 no backlight by crozoki
Started by crozoki, 01-28-2017, 09:22 AM
6 responses
2,010 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
01-30-2017, 11:57 AM  
Plasma Pixelization SAMSUNG PS50B430 by creatou
Started by creatou, 11-22-2016, 02:31 PM
30 responses
5,676 views
0 likes
 Last Post chrismurphy
by chrismurphy
01-30-2017, 06:18 AM  
Sharp Aquos TV Model LC-65LE654U Keeps Restarting by Denkodt
Started by Denkodt, 01-27-2017, 10:41 AM
7 responses
13,792 views
0 likes
 Last Post mmartell
by mmartell
01-30-2017, 04:01 AM  
GVA GVA32UA2 LED LCD Picture Disappears and Reappeares by hazzaman
Started by hazzaman, 10-24-2016, 01:01 AM
19 responses
5,401 views
0 likes
 Last Post zaperbaby
by zaperbaby
01-30-2017, 03:19 AM  
HISENSE F42K20E 158308 not turning on by pudgi300
Started by pudgi300, 01-28-2017, 04:47 PM
7 responses
2,754 views
0 likes
 Last Post Agent24
by Agent24
01-29-2017, 06:06 PM  
LG 47LD520 Screen flashes 4 times by eagle00799
Started by eagle00799, 01-29-2017, 12:33 PM
13 responses
2,160 views
0 likes
 Last Post vinceroger69
by vinceroger69
01-29-2017, 03:34 PM  
Toshiba 65l5400u wont turn off by 77waggy
Started by 77waggy, 01-29-2017, 03:31 PM
0 responses
1,835 views
0 likes
 Last Post 77waggy
by 77waggy
01-29-2017, 03:31 PM  
Toshiba LcD TV 40L1333b sound no picture by homer10
Started by homer10, 01-14-2015, 06:34 AM
65 responses
26,145 views
0 likes
 Last Post Viktorjaro
by Viktorjaro
01-29-2017, 03:10 PM  
Magnavox 37mf321d/37 Powers off for 5 seconds by mguzinski
Started by mguzinski, 12-19-2012, 01:22 PM
11 responses
2,900 views
0 likes
 Last Post mguzinski
by mguzinski
01-29-2017, 02:07 PM  
Another 'sound, no picture' query. Tosh Regza 32XV555D by tyler_d
Started by tyler_d, 01-29-2017, 12:00 PM
2 responses
1,495 views
0 likes
 Last Post tyler_d
by tyler_d
01-29-2017, 01:13 PM  
Vizio E550i-B2E How did I fix this? by Gaines
Started by Gaines, 02-04-2016, 09:28 AM
16 responses
6,991 views
0 likes
 Last Post Sam2356
by Sam2356
01-29-2017, 08:32 AM  
annoying fault by petehall347
Started by petehall347, 01-24-2017, 06:41 PM
6 responses
1,492 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
01-29-2017, 07:51 AM  
Samsung PN50B550 by johns1mj
Started by johns1mj, 12-24-2016, 10:02 AM
14 responses
2,529 views
0 likes
 Last Post johns1mj
by johns1mj
01-29-2017, 06:59 AM  
Sharp LC-70LE857U - Wont power on by geodim_98
Started by geodim_98, 01-21-2017, 05:47 AM
15 responses
3,181 views
0 likes
 Last Post geodim_98
by geodim_98
01-29-2017, 06:32 AM  
Sharp LC70le650x side tab removed, most of the picture returned by Cmmm90
Started by Cmmm90, 01-26-2017, 06:30 PM
3 responses
1,593 views
0 likes
 Last Post budwich
by budwich
01-29-2017, 05:19 AM  
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