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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
279,477 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  
Samsugn PN60F5500AFXZA, dark screen with color speckles by Truncatedhose
Started by Truncatedhose, 10-12-2017, 04:11 PM
5 responses
1,412 views
0 likes
 Last Post dskall
by dskall
10-28-2017, 03:02 PM  
Seiki SE47fy19 no hdmi by nosaj
Started by nosaj, 10-28-2017, 08:41 AM
2 responses
1,320 views
0 likes
 Last Post CapLeaker
by CapLeaker
10-28-2017, 12:54 PM  
Samsung LN40E550F7F backlight issue by KevinCro
Started by KevinCro, 05-23-2014, 09:33 PM
16 responses
6,676 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
10-28-2017, 12:51 PM  
Panasonic plasma tv TH-42PY800H - intermittent half screen black by Mika2223
Started by Mika2223, 10-24-2017, 08:31 AM
7 responses
1,801 views
0 likes
 Last Post tvtimmy
by tvtimmy
10-28-2017, 11:57 AM  
Toshiba 32w1333d - Flashing red/green standby light by Fatness
Started by Fatness, 01-26-2015, 04:00 PM
53 responses
33,988 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-28-2017, 08:26 AM  
restart problem with Bush LED TV by Mikeyboy2007
Started by Mikeyboy2007, 02-11-2015, 04:24 AM
40 responses
22,024 views
0 likes
 Last Post touita
by touita
10-27-2017, 05:23 PM  
Samsung Plasma TV Model: PN64E533D2F No Power by MobileXT
Started by MobileXT, 11-09-2015, 12:33 PM
13 responses
5,393 views
0 likes
 Last Post geeforce
by geeforce
10-27-2017, 04:07 PM  
LG 42LB5D screen by Jwheld
Started by Jwheld, 10-22-2017, 12:44 PM
8 responses
1,866 views
0 likes
 Last Post budm
by budm
10-27-2017, 01:46 PM  
Samsung smart 3D TV power bulb blinking five times by flashmark
Started by flashmark, 10-27-2017, 05:34 AM
1 response
1,187 views
0 likes
 Last Post dick_barton
by dick_barton
10-27-2017, 07:45 AM  
70c7500u by Samantha143
Started by Samantha143, 10-26-2017, 12:34 PM
3 responses
1,083 views
0 likes
 Last Post dick_barton
by dick_barton
10-27-2017, 07:39 AM  
Sharp LC-60LE600U by heavymachines
Started by heavymachines, 09-12-2017, 11:49 AM
12 responses
2,671 views
0 likes
 Last Post heavymachines
by heavymachines
10-27-2017, 07:05 AM  
Testing LG 47LN5700 backlight ps output w/ resistor by gliebisch
Started by gliebisch, 10-25-2017, 07:38 PM
11 responses
2,830 views
0 likes
 Last Post budm
by budm
10-27-2017, 12:22 AM  
PN42B430P2DXZC Audio No Pic Voltage good by dcapper
Started by dcapper, 05-07-2014, 03:54 PM
23 responses
6,076 views
0 likes
 Last Post paulstef
by paulstef
10-26-2017, 05:48 PM  
HP CPTOH-0602 "Actually an LG" by heavymachines
Started by heavymachines, 10-22-2017, 03:11 PM
5 responses
1,551 views
0 likes
 Last Post heavymachines
by heavymachines
10-26-2017, 04:59 PM  
LG 26LE3300 blinking power LED fix (CL-81 Chassis) by Dannyx
Started by Dannyx, 10-26-2017, 02:56 AM
2 responses
1,916 views
0 likes
 Last Post Dannyx
by Dannyx
10-26-2017, 02:31 PM  
emerson BA01P0F0103 3 transformer squeals by martino
Started by martino, 04-11-2014, 11:16 PM
14 responses
6,503 views
0 likes
 Last Post Shane711
by Shane711
10-26-2017, 01:58 PM  
Vizio D650i-B2 panel tab or tcon? by freelancenoob
Started by freelancenoob, 10-25-2017, 07:51 AM
2 responses
1,255 views
0 likes
 Last Post Davi.p
by Davi.p
10-26-2017, 12:30 PM  
Panasonic TH50PX60U 10 blinks does not power on by GabrielM
Started by GabrielM, 12-18-2016, 12:32 PM
14 responses
3,430 views
0 likes
 Last Post GabrielM
by GabrielM
10-26-2017, 11:56 AM  
Vizio M701d-A3 Horizontal black line issue by Hamm
Started by Hamm, 01-19-2017, 10:33 AM
11 responses
2,722 views
0 likes
 Last Post russelldanielj
by russelldanielj
10-26-2017, 10:59 AM  
Panasonic TC-P42GT25 8 blinks by freelancenoob
Started by freelancenoob, 10-24-2017, 08:00 AM
22 responses
2,588 views
0 likes
 Last Post Moreno83
by Moreno83
10-26-2017, 04:10 AM  
LG 47LN5700 Back light issue by CANAM13
Started by CANAM13, 03-20-2017, 04:22 PM
6 responses
2,289 views
0 likes
 Last Post budm
by budm
10-25-2017, 09:01 PM  
Test LG backlight LED strips with external bench PS by gliebisch
Started by gliebisch, 10-24-2017, 06:30 PM
3 responses
1,767 views
0 likes
 Last Post budm
by budm
10-25-2017, 08:38 PM  
Sanyo DP42840 Cycles on and off by shadetreetrader11
Started by shadetreetrader11, 07-12-2016, 09:54 PM
10 responses
2,290 views
0 likes
 Last Post Hawkpar
by Hawkpar
10-25-2017, 01:19 PM  
60PA6500 - Same old problem, no picture but sound by chood2
Started by chood2, 10-22-2017, 04:10 PM
5 responses
2,168 views
0 likes
 Last Post chood2
by chood2
10-25-2017, 06:12 AM  
panasonic tc-p50s60 bricked after firmware update? by mushchampion
Started by mushchampion, 10-06-2017, 10:42 PM
29 responses
5,094 views
0 likes
 Last Post heavymachines
by heavymachines
10-25-2017, 06:06 AM  
Samsung UE40B6000VW TV - won't come back out of standby by dooosuk
Started by dooosuk, 12-05-2016, 03:46 AM
4 responses
2,028 views
0 likes
 Last Post amoll
by amoll
10-25-2017, 03:18 AM  
Need help with AOC L24H898 service menu color calibration by Ifixstuff9
Started by Ifixstuff9, 10-23-2017, 06:19 PM
1 response
1,262 views
0 likes
 Last Post Ifixstuff9
by Ifixstuff9
10-24-2017, 09:10 PM  
Samsung UN55ES7500F - Free TV by jwillifixit
Started by jwillifixit, 07-10-2017, 09:54 AM
7 responses
2,245 views
0 likes
 Last Post geeforce
by geeforce
10-24-2017, 05:00 PM  
Samsung PN60F5500AF Power-on Problem by AGorowski
Started by AGorowski, 10-15-2017, 02:21 PM
14 responses
1,930 views
0 likes
 Last Post dick_barton
by dick_barton
10-24-2017, 03:25 PM  
Samsung UN46EH500F by heavymachines
Started by heavymachines, 10-18-2017, 01:28 PM
26 responses
3,706 views
0 likes
 Last Post budm
by budm
10-24-2017, 01:43 PM  
Samsung LN46D630M3F, TV powers on, sound works but no backlight by Five_magics
Started by Five_magics, 04-11-2016, 11:05 PM
87 responses
18,498 views
0 likes
 Last Post Louis82
by Louis82
10-24-2017, 12:27 PM  
Samsung un32eh4003 by tom thumb
Started by tom thumb, 10-21-2017, 10:50 AM
7 responses
1,895 views
0 likes
 Last Post tom thumb
by tom thumb
10-24-2017, 05:55 AM  
Sony KDL-32s5500 by satinser
Started by satinser, 07-05-2016, 10:25 AM
3 responses
2,334 views
0 likes
 Last Post sonyboy
by sonyboy
10-24-2017, 04:40 AM  
Sony kdl-42w705b no video no audio vertical stripes by Davi.p
Started by Davi.p, 10-21-2017, 11:14 AM
9 responses
1,784 views
0 likes
 Last Post Davi.p
by Davi.p
10-24-2017, 03:55 AM  
LG 32LN578V - Picture; No Backlight by speedypro
Started by speedypro, 03-25-2017, 07:16 AM
64 responses
10,915 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-24-2017, 02:50 AM  
Sony KDL-46HX800 Ethernet Port on Main Board by kevinm34232
Started by kevinm34232, 10-23-2017, 08:32 PM
0 responses
856 views
0 likes
 Last Post kevinm34232
by kevinm34232
10-23-2017, 08:32 PM  
WFCO Camper Converter need help understanding KA3846 SMPS Controller by Shane711
Started by Shane711, 10-23-2017, 04:14 PM
1 response
1,271 views
0 likes
 Last Post Shane711
by Shane711
10-23-2017, 04:16 PM  
46" Samsung LN46B white lines all over screen by Glitcher
Started by Glitcher, 06-12-2013, 07:24 AM
28 responses
10,872 views
0 likes
 Last Post geeforce
by geeforce
10-23-2017, 01:23 PM  
back up vestel firmware ? by Mikeyboy2007
Started by Mikeyboy2007, 10-22-2017, 04:26 PM
4 responses
1,927 views
0 likes
 Last Post tom66
by tom66
10-23-2017, 07:07 AM  
LG 55LA7400-UD Dark on right side by mberang
Started by mberang, 02-01-2015, 10:56 AM
7 responses
4,009 views
0 likes
 Last Post Snazzysmith
by Snazzysmith
10-23-2017, 01:23 AM  
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