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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
643,548 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
217 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
780,848 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Sharp LC-70LE732U 2 slow 3 fast blink code by bvmonie
Started by bvmonie, 10-03-2017, 12:06 PM
16 responses
5,826 views
0 likes
 Last Post bvmonie
by bvmonie
10-30-2017, 05:36 AM  
sammy LCD ln40b530p7f standby light on, but no power by smai
Started by smai, 10-29-2017, 04:47 PM
6 responses
1,478 views
0 likes
 Last Post dick_barton
by dick_barton
10-30-2017, 05:29 AM  
Vizio M501i-B1 - Tries to turn on over and over but can't. by Cam.anderson22
Started by Cam.anderson22, 10-27-2017, 09:46 PM
4 responses
1,539 views
0 likes
 Last Post budm
by budm
10-29-2017, 10:06 PM  
Toshiba 50L1400UC Blinking Backlight - replace LED strip? by zero10
Started by zero10, 01-16-2017, 08:21 AM
4 responses
2,778 views
0 likes
 Last Post ngth82
by ngth82
10-29-2017, 04:26 PM  
e550vl no picture or backlights by johns1mj
Started by johns1mj, 10-25-2017, 02:50 PM
11 responses
1,691 views
0 likes
 Last Post ecking767
by ecking767
10-29-2017, 03:41 PM  
Panasonic VIERA TC-P50GT25 Endless loop of clicks. by seanx
Started by seanx, 10-27-2017, 01:43 PM
10 responses
1,686 views
0 likes
 Last Post seanx
by seanx
10-29-2017, 02:51 PM  
Vizio VP422 random bright then dim display by Toasty
Started by Toasty, 10-26-2017, 11:42 AM
1 response
1,170 views
0 likes
 Last Post Toasty
by Toasty
10-29-2017, 02:51 PM  
Again 6 blinks on a TNPA5335 by gldiana
Started by gldiana, 10-28-2017, 01:59 PM
1 response
1,033 views
0 likes
 Last Post gldiana
by gldiana
10-29-2017, 02:19 PM  
Firmware issue! by jonny78
Started by jonny78, 10-28-2017, 04:51 AM
4 responses
1,682 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-29-2017, 02:19 PM  
Samsung UN75F6300 by rocketman1955
Started by rocketman1955, 10-29-2017, 01:44 PM
0 responses
1,046 views
0 likes
 Last Post rocketman1955
by rocketman1955
10-29-2017, 01:44 PM  
Samsung UN75F6300 by Maintainin
Started by Maintainin, 12-14-2016, 10:40 PM
5 responses
2,799 views
0 likes
 Last Post rocketman1955
by rocketman1955
10-29-2017, 01:14 PM  
RCA L40FHD41YX9 line on screen. by itronic
Started by itronic, 09-16-2017, 01:59 PM
1 response
1,427 views
0 likes
 Last Post lmpina
by lmpina
10-29-2017, 08:51 AM  
e471vle power board schematic by awyatt2
Started by awyatt2, 10-29-2017, 08:04 AM
0 responses
1,147 views
0 likes
 Last Post awyatt2
by awyatt2
10-29-2017, 08:04 AM  
Toshiba 58L4300U no leds by freelancenoob
Started by freelancenoob, 10-13-2017, 08:06 AM
44 responses
4,788 views
0 likes
 Last Post freelancenoob
by freelancenoob
10-29-2017, 06:27 AM  
LG 60PK750 No Image by TheEnd5000
Started by TheEnd5000, 10-23-2016, 09:04 PM
3 responses
2,298 views
0 likes
 Last Post Stephent
by Stephent
10-29-2017, 03:52 AM  
Philips 50PF9631D/37 green sparkles by Daveleone
Started by Daveleone, 08-06-2017, 11:24 PM
8 responses
2,029 views
0 likes
 Last Post Daveleone
by Daveleone
10-28-2017, 07:39 PM  
Using power board from other model. by imtattoo80
Started by imtattoo80, 03-19-2017, 05:43 AM
11 responses
2,284 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
10-28-2017, 06:04 PM  
TV not turning on Panasonic TX-P42UT30E by cWii
Started by cWii, 10-28-2017, 04:44 PM
0 responses
1,180 views
0 likes
 Last Post cWii
by cWii
10-28-2017, 04:44 PM  
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
6,675 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
1,800 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
33,980 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
22,012 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
5,391 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
1,865 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
1,186 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
1,082 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
2,668 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
2,825 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
6,071 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
1,548 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
1,908 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
6,502 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
3,425 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
2,721 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
2,282 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
1,765 views
0 likes
 Last Post budm
by budm
10-25-2017, 08:38 PM  
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