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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
643,704 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
780,918 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
196,763 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
540,850 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
279,430 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  
Hitachi 42HXT12U No Backlight 17ips20 by london-freddie
Started by london-freddie, 06-04-2019, 10:36 AM
10 responses
1,644 views
0 likes
 Last Post london-freddie
by london-freddie
06-05-2019, 02:56 PM  
Sharp Aquos PN-L703B With Horizontal Lines by kebert
Started by kebert, 05-09-2019, 12:21 PM
7 responses
1,475 views
0 likes
 Last Post budwich
by budwich
06-04-2019, 12:20 PM  
panasonic tx-48ax630b trouble by alerton
Started by alerton, 04-09-2019, 07:24 AM
5 responses
1,681 views
0 likes
 Last Post alerton
by alerton
06-04-2019, 09:20 AM  
back light problem in jvc lt-42ex19 by boyebaran
Started by boyebaran, 06-03-2019, 11:33 PM
0 responses
1,288 views
0 likes
 Last Post boyebaran
by boyebaran
06-03-2019, 11:33 PM  
Plasma power supply Va and Vs voltages won't adjust...? by wadmancpu
Started by wadmancpu, 06-03-2019, 10:42 PM
0 responses
1,005 views
0 likes
 Last Post wadmancpu
by wadmancpu
06-03-2019, 10:42 PM  
Samsung PN60E6500EF - Bad/grainy Picture by henryvrensburg
Started by henryvrensburg, 03-12-2019, 07:28 PM
9 responses
1,330 views
0 likes
 Last Post henryvrensburg
by henryvrensburg
06-03-2019, 06:50 PM  
LG 65uf7690-uh picture problems by nwelec
Started by nwelec, 04-23-2019, 05:01 PM
10 responses
1,865 views
0 likes
 Last Post nwelec
by nwelec
06-03-2019, 04:51 PM  
XBR65HX950 no video after 1 min by anthonystv
Started by anthonystv, 05-31-2019, 07:58 AM
9 responses
1,246 views
0 likes
 Last Post budwich
by budwich
06-03-2019, 06:44 AM  
Seiki SC-32HS703N puple lines by ae7oo
Started by ae7oo, 06-02-2019, 08:43 PM
2 responses
1,015 views
0 likes
 Last Post ae7oo
by ae7oo
06-02-2019, 11:00 PM  
Sony Bravia KDL-65W850C Panel by SLK001
Started by SLK001, 04-19-2019, 03:07 PM
15 responses
4,392 views
0 likes
 Last Post SLK001
by SLK001
06-02-2019, 10:20 PM  
Mitsubishi LT-46149 error code 41 by bartstop
Started by bartstop, 06-02-2019, 06:03 PM
3 responses
1,022 views
0 likes
 Last Post R_J
by R_J
06-02-2019, 09:49 PM  
Haier HKL-500201 power board by yobbgsm
Started by yobbgsm, 06-02-2019, 12:07 AM
1 response
993 views
0 likes
 Last Post yobbgsm
by yobbgsm
06-02-2019, 03:20 AM  
Vizio E48u-D0 by bartstop
Started by bartstop, 05-31-2019, 11:37 PM
4 responses
1,324 views
0 likes
 Last Post nomoresonys
by nomoresonys
06-01-2019, 08:55 PM  
philips 42pfl3704d/f7 t-con ribbon to panel bad by bfortune206
Started by bfortune206, 06-01-2019, 07:32 PM
0 responses
962 views
0 likes
 Last Post bfortune206
by bfortune206
06-01-2019, 07:32 PM  
Samsung LN-S4041D Repaired... Not Quite by rxchng
Started by rxchng, 02-07-2010, 11:12 AM
13 responses
10,846 views
0 likes
 Last Post daveatm14
by daveatm14
06-01-2019, 07:02 PM  
LG 42LV5500 LED Edge lit...no picture,sound or backlights by allsmith
Started by allsmith, 10-15-2016, 01:05 AM
11 responses
4,056 views
0 likes
 Last Post bartstop
by bartstop
06-01-2019, 01:18 PM  
Samsung 39 LCD TV no light by yobbgsm
Started by yobbgsm, 05-24-2019, 10:40 PM
12 responses
1,670 views
0 likes
 Last Post yobbgsm
by yobbgsm
06-01-2019, 06:31 AM  
LN46B610A5F Vertical and Horizontal lines by Demonata08
Started by Demonata08, 05-30-2019, 07:50 PM
37 responses
3,631 views
0 likes
 Last Post budwich
by budwich
06-01-2019, 04:33 AM  
Colored Vertical Bar on Panasonic Plasma model TH-50Px6U by bpersimmon
Started by bpersimmon, 05-31-2019, 08:39 PM
1 response
1,101 views
0 likes
 Last Post Demonata08
by Demonata08
06-01-2019, 12:24 AM  
Samsung UN55ES7100 Blinking front light and no backlight - clicking by jason123
Started by jason123, 05-27-2019, 11:58 AM
59 responses
4,660 views
0 likes
 Last Post jason123
by jason123
05-31-2019, 10:22 PM  
Vizio TVs, defective update? Same symptoms on two different TVs after update by DXseekerMO
Started by DXseekerMO, 05-31-2019, 10:40 AM
7 responses
1,387 views
0 likes
 Last Post budm
by budm
05-31-2019, 05:52 PM  
Schmatics for crt tv's and vcr's by wozzie
Started by wozzie, 05-31-2019, 04:35 PM
1 response
1,038 views
0 likes
 Last Post petehall347
by petehall347
05-31-2019, 04:55 PM  
Help with BN44-00214A PSU identifying smd diode DM804?? by cheeky2
Started by cheeky2, 05-24-2019, 05:41 AM
3 responses
1,376 views
0 likes
 Last Post diif
by diif
05-31-2019, 12:39 PM  
Panasonic TX-42PV71F Video nok, Audio ok by Timo_AUR
Started by Timo_AUR, 05-27-2019, 02:15 AM
4 responses
995 views
0 likes
 Last Post Timo_AUR
by Timo_AUR
05-31-2019, 02:13 AM  
LG Plasma 60PB6650 Won't Turn On... by tpilews
Started by tpilews, 05-30-2019, 04:43 PM
0 responses
856 views
0 likes
 Last Post tpilews
by tpilews
05-30-2019, 04:43 PM  
Panasonic TC-P58S2 troubleshooting by DIYD80
Started by DIYD80, 05-24-2019, 08:26 AM
12 responses
1,729 views
0 likes
 Last Post budwich
by budwich
05-30-2019, 11:57 AM  
Seiki SE39UY04 Red standby light, not powering on by HughR
Started by HughR, 05-28-2019, 03:02 PM
2 responses
1,301 views
0 likes
 Last Post HughR
by HughR
05-30-2019, 10:38 AM  
Samsung backlight issue by huffton
Started by huffton, 05-26-2019, 03:06 PM
14 responses
2,246 views
0 likes
 Last Post huffton
by huffton
05-29-2019, 02:12 PM  
Samsung UN55F6300AFXZA appears dead, stand-by present, main board suspect by DXseekerMO
Started by DXseekerMO, 02-13-2019, 04:45 PM
64 responses
7,218 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
05-28-2019, 09:32 PM  
LG 43UF7709 - Blinking Screen, No Picture, No Sound by EUWest
Started by EUWest, 05-15-2019, 08:40 AM
30 responses
3,124 views
0 likes
 Last Post EUWest
by EUWest
05-28-2019, 03:15 PM  
Seiki SE39UY04 Red standby light, not powering on by Sludge90
Started by Sludge90, 07-07-2015, 10:28 AM
24 responses
11,799 views
0 likes
 Last Post HughR
by HughR
05-28-2019, 01:39 PM  
Haier L42B1180 - solid blue light, EEPROM problem by JayArr_BC
Started by JayArr_BC, 05-27-2019, 06:45 PM
12 responses
1,528 views
0 likes
 Last Post R_J
by R_J
05-28-2019, 12:40 PM  
LG 42lv5300 no audio, image ok by disorder
Started by disorder, 07-24-2018, 02:56 PM
4 responses
2,055 views
0 likes
 Last Post diif
by diif
05-28-2019, 04:41 AM  
Fun with a couple of LG sets, 452PJ350 and 42PJ550 Y-SUS by Alastair E
Started by Alastair E, 03-20-2015, 07:03 AM
7 responses
4,051 views
0 likes
 Last Post dhavalrpatil
by dhavalrpatil
05-28-2019, 02:30 AM  
Samsung PS60F5500 TV - Sound but no picture by ispot13
Started by ispot13, 05-27-2019, 11:33 AM
0 responses
890 views
0 likes
 Last Post ispot13
by ispot13
05-27-2019, 11:33 AM  
ELEFW605 finding an EEPROM by Demonata08
Started by Demonata08, 05-25-2019, 01:36 PM
54 responses
4,069 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-27-2019, 10:55 AM  
LG 50LA6205 Bad Backlight and Bad Panel by neilc6
Started by neilc6, 09-16-2018, 11:23 AM
25 responses
4,675 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-27-2019, 09:36 AM  
Vizio E701-A3 Reassembly After Backlight Repair by Tjp444
Started by Tjp444, 05-24-2019, 06:57 PM
5 responses
1,276 views
0 likes
 Last Post brucetv
by brucetv
05-27-2019, 06:32 AM  
LG 55LM6200 Backlight shuts off by Kmaynard3rol
Started by Kmaynard3rol, 05-26-2019, 10:52 AM
4 responses
1,320 views
0 likes
 Last Post diif
by diif
05-27-2019, 04:02 AM  
Samsung 4k tv display problem by dragunfury
Started by dragunfury, 05-26-2019, 11:52 PM
0 responses
893 views
0 likes
 Last Post dragunfury
by dragunfury
05-26-2019, 11:52 PM  
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