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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
644,513 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  
Tevion LCD 4040 main capacitor failure by divy
Started by divy, 03-17-2018, 12:34 PM
29 responses
2,814 views
0 likes
 Last Post divy
by divy
04-18-2018, 04:49 PM  
E701i-E3 70" LED Horizontal Line by Michale32086
Started by Michale32086, 04-06-2018, 07:17 AM
32 responses
3,120 views
0 likes
 Last Post Michale32086
by Michale32086
04-18-2018, 02:10 PM  
Samsung UN46ES6150F starts power cycling after 2 hours of use from a cold start by triplefour
Started by triplefour, 12-15-2017, 01:00 AM
49 responses
5,534 views
0 likes
 Last Post triplefour
by triplefour
04-18-2018, 12:16 PM  
Broken Vizio E500i-B1, need of service manual by jhrsmail
Started by jhrsmail, 01-11-2017, 08:44 AM
30 responses
8,827 views
0 likes
 Last Post keithsipa
by keithsipa
04-18-2018, 08:48 AM  
Panasonic TX-47AS650E Blinks 1 time , Replacement LED? by Moreno83
Started by Moreno83, 04-15-2018, 12:51 PM
8 responses
1,953 views
0 likes
 Last Post diif
by diif
04-18-2018, 02:13 AM  
Samsung LE37S71B dead HDMI and tuner by Dannyx
Started by Dannyx, 04-16-2018, 12:39 PM
6 responses
1,374 views
0 likes
 Last Post Dannyx
by Dannyx
04-17-2018, 11:30 PM  
Philips 50PFP5332D/37 by dlaroche
Started by dlaroche, 02-26-2015, 04:52 PM
28 responses
4,667 views
0 likes
 Last Post Chuchyfinley
by Chuchyfinley
04-17-2018, 10:09 PM  
Samsung LN46C630 LCD Backlight Problems by pandorazboxx
Started by pandorazboxx, 01-05-2012, 06:51 AM
16 responses
19,614 views
0 likes
 Last Post budm
by budm
04-17-2018, 09:19 PM  
Samsung UN46D6003SFXZA won't turn on by Electron4444
Started by Electron4444, 04-17-2018, 07:29 PM
0 responses
993 views
0 likes
 Last Post Electron4444
by Electron4444
04-17-2018, 07:29 PM  
Lg oled55b6v by huwj
Started by huwj, 04-17-2018, 06:56 AM
2 responses
1,208 views
0 likes
 Last Post freakaftr8
by freakaftr8
04-17-2018, 04:03 PM  
TV won't turn on high pitched noise from power supply board by FerretFiend
Started by FerretFiend, 09-01-2017, 07:52 PM
28 responses
11,812 views
0 likes
 Last Post freakaftr8
by freakaftr8
04-17-2018, 04:00 PM  
lg 60pn6500 no red light by hispeck
Started by hispeck, 04-17-2018, 10:59 AM
0 responses
813 views
0 likes
 Last Post hispeck
by hispeck
04-17-2018, 10:59 AM  
Delta DPS-214CP PSU no standby (Grundig TV) by Dannyx
Started by Dannyx, 04-16-2018, 03:40 AM
20 responses
3,541 views
0 likes
 Last Post Dannyx
by Dannyx
04-17-2018, 10:36 AM  
Tv Lcd LG 26LD350-ZA - picture divided into 4 parts by Smartec82
Started by Smartec82, 04-06-2018, 07:16 AM
10 responses
1,776 views
0 likes
 Last Post vinceroger69
by vinceroger69
04-17-2018, 08:21 AM  
sharp 80" LC-80LE632U no power by sputnikoff
Started by sputnikoff, 04-16-2018, 07:55 PM
1 response
907 views
0 likes
 Last Post CapLeaker
by CapLeaker
04-17-2018, 05:50 AM  
SMD resistors for repairing LG ysus and zsus boards by goldbird78
Started by goldbird78, 04-13-2018, 07:08 PM
10 responses
1,850 views
0 likes
 Last Post goldbird78
by goldbird78
04-17-2018, 05:42 AM  
Samsung le37s62b - have no idea what is wrong by Joe Black
Started by Joe Black, 03-06-2018, 03:32 PM
24 responses
3,640 views
0 likes
 Last Post Joe Black
by Joe Black
04-17-2018, 01:03 AM  
toshiba 50L3400U screen blinking by larry708
Started by larry708, 04-17-2018, 12:42 AM
0 responses
1,371 views
0 likes
 Last Post larry708
by larry708
04-17-2018, 12:42 AM  
Magnavox 37MD350B/F7 by DaneH
Started by DaneH, 04-15-2018, 09:54 PM
3 responses
1,326 views
0 likes
 Last Post budm
by budm
04-16-2018, 09:13 PM  
Samsung lcd tv no power by taft1957
Started by taft1957, 04-13-2018, 10:06 PM
22 responses
3,815 views
0 likes
 Last Post budm
by budm
04-16-2018, 06:34 PM  
Vizio D500-Bi No Backlight - Sorta by keithsipa
Started by keithsipa, 04-10-2018, 09:38 PM
6 responses
1,927 views
0 likes
 Last Post CapLeaker
by CapLeaker
04-16-2018, 06:16 PM  
TOSHIBA 39L4333D, powers on, no picture, backlights on, with sound for a while by Sraros
Started by Sraros, 04-16-2018, 06:09 PM
0 responses
963 views
0 likes
 Last Post Sraros
by Sraros
04-16-2018, 06:09 PM  
vestel 17pw07 by cossiejay
Started by cossiejay, 04-16-2018, 10:18 AM
2 responses
973 views
0 likes
 Last Post cossiejay
by cossiejay
04-16-2018, 11:08 AM  
LG 42PC1DV no start by maxvalutech
Started by maxvalutech, 04-02-2018, 09:46 PM
3 responses
1,186 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
04-16-2018, 10:58 AM  
TOSHIBA 39L4333D, powers on, no standby, backlight on, won't shut down by Sraros
Started by Sraros, 01-08-2017, 04:08 AM
34 responses
7,919 views
0 likes
 Last Post Sraros
by Sraros
04-16-2018, 07:12 AM  
Sharp LC-70le660u shuts off power light blinks by nwcs
Started by nwcs, 05-02-2017, 04:45 PM
18 responses
3,968 views
0 likes
 Last Post nwcs
by nwcs
04-15-2018, 08:07 PM  
Samsung P58C8000 ~ Power Supplies have failed (2) by kca
Started by kca, 04-05-2018, 09:39 AM
54 responses
4,004 views
0 likes
 Last Post kca
by kca
04-15-2018, 05:04 PM  
Emerson LF501EM5F, turns on, logo appears, shuts off, the perfect storm? by DXseekerMO
Started by DXseekerMO, 04-07-2018, 10:54 AM
8 responses
2,482 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
04-15-2018, 03:01 PM  
LG 47LS4500-UD No Power by D_orr4
Started by D_orr4, 04-03-2018, 07:51 PM
8 responses
1,979 views
0 likes
 Last Post ngth82
by ngth82
04-15-2018, 01:03 PM  
Lg 42lb6300 hdmi by handsworth
Started by handsworth, 04-09-2018, 10:44 AM
4 responses
1,161 views
0 likes
 Last Post vinceroger69
by vinceroger69
04-15-2018, 09:52 AM  
Insignia NS-46E340A13, no sound with 75ohm, turns itself on by DXseekerMO
Started by DXseekerMO, 04-13-2018, 02:28 PM
18 responses
2,076 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
04-14-2018, 10:00 PM  
Repairs in Africa by taft1957
Started by taft1957, 04-13-2018, 10:27 PM
7 responses
1,506 views
0 likes
 Last Post Agent24
by Agent24
04-14-2018, 08:49 PM  
Toshiba LCD 37RV733 only goes on for a second by Groen
Started by Groen, 03-29-2018, 08:57 AM
13 responses
1,952 views
0 likes
 Last Post dick_barton
by dick_barton
04-14-2018, 04:41 PM  
Dynex dx-42e250a12 will not power on by dustman1747
Started by dustman1747, 04-03-2018, 07:47 PM
8 responses
1,676 views
0 likes
 Last Post dustman1747
by dustman1747
04-14-2018, 04:29 PM  
Samsung UN40EH5000FXZA UF04 Service settings by SolderMaster
Started by SolderMaster, 03-27-2018, 06:05 PM
19 responses
1,890 views
0 likes
 Last Post nomoresonys
by nomoresonys
04-14-2018, 03:11 PM  
LG 60PZ750 running hot and maldischarged by goldbird78
Started by goldbird78, 03-23-2018, 06:28 AM
49 responses
5,485 views
0 likes
 Last Post tom66
by tom66
04-14-2018, 02:08 PM  
Insignia NS-43D420NA16 by scottmet
Started by scottmet, 04-11-2018, 06:45 PM
5 responses
1,850 views
0 likes
 Last Post dick_barton
by dick_barton
04-14-2018, 07:22 AM  
about samsung color issue by hispeck
Started by hispeck, 03-19-2018, 01:25 PM
17 responses
2,142 views
0 likes
 Last Post Davi.p
by Davi.p
04-14-2018, 03:05 AM  
Philips 37PFL7662D/05 losing channels, no factory reset. by baddesley
Started by baddesley, 03-08-2014, 08:09 AM
4 responses
10,482 views
0 likes
 Last Post cheeky2
by cheeky2
04-13-2018, 03:00 PM  
Bypass disable SOS - Panasonic by itelite
Started by itelite, 04-11-2018, 02:12 PM
9 responses
1,943 views
0 likes
 Last Post itelite
by itelite
04-13-2018, 09:09 AM  
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