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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  
Sony KDL-46EX640 won't turn on, 5 blinks on standby light. by kevinm34232
Started by kevinm34232, 05-15-2018, 07:49 PM
50 responses
5,017 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
05-30-2018, 04:06 PM  
Panasonic TC-P60ST60 Plasma TV won't turn on, no LED by theojt
Started by theojt, 11-13-2017, 10:32 AM
15 responses
3,810 views
0 likes
 Last Post Moreno83
by Moreno83
05-30-2018, 12:24 PM  
Pioneer PDP-6020FD 3 Red Blinks by WeadroW
Started by WeadroW, 04-26-2018, 11:37 PM
5 responses
1,456 views
0 likes
 Last Post R_J
by R_J
05-30-2018, 11:17 AM  
D650I-B2 No picture by stjeff0
Started by stjeff0, 05-15-2017, 02:23 PM
2 responses
2,114 views
0 likes
 Last Post JDC
by JDC
05-30-2018, 07:59 AM  
Samsung ln40b500p3f lamp supplier by sputnikoff
Started by sputnikoff, 05-29-2018, 07:25 AM
1 response
1,008 views
0 likes
 Last Post sputnikoff
by sputnikoff
05-29-2018, 07:31 PM  
dc power supply for tv by Stevie2001
Started by Stevie2001, 05-29-2018, 07:23 AM
6 responses
1,472 views
0 likes
 Last Post petehall347
by petehall347
05-29-2018, 05:39 PM  
MPF6908 No 5V on pin 6 to A Board by LITEZONER
Started by LITEZONER, 09-02-2015, 10:48 AM
72 responses
13,205 views
0 likes
 Last Post Kamranali
by Kamranali
05-29-2018, 12:23 PM  
Panasonic TC-P50X3 Totally DEAD by muzicman61
Started by muzicman61, 10-18-2013, 08:53 AM
15 responses
8,668 views
0 likes
 Last Post Kamranali
by Kamranali
05-29-2018, 11:51 AM  
using dc power supply to find short on tv by Stevie2001
Started by Stevie2001, 05-29-2018, 07:24 AM
1 response
1,123 views
0 likes
 Last Post diif
by diif
05-29-2018, 09:10 AM  
samsung tv (power problem) by zezo
Started by zezo, 12-30-2012, 11:58 AM
19 responses
12,464 views
0 likes
 Last Post budm
by budm
05-29-2018, 08:04 AM  
Samsung LE40D550K1W no backlight by kleini
Started by kleini, 10-29-2013, 07:32 PM
16 responses
26,400 views
0 likes
 Last Post budm
by budm
05-29-2018, 08:01 AM  
Samsung UE32C6730 , Horizontal lines. Panel? by Moreno83
Started by Moreno83, 05-28-2018, 10:27 AM
8 responses
1,482 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
05-29-2018, 06:02 AM  
Samsung UE55F9000STXXU endless restarts w/ extensive diagnosis videos by beastaS
Started by beastaS, 04-28-2018, 03:09 AM
7 responses
2,291 views
0 likes
 Last Post mmartell
by mmartell
05-29-2018, 03:14 AM  
Samsung LNT3242HX/XAA T-Con and power supply issues by dgatwood
Started by dgatwood, 05-26-2018, 03:08 PM
8 responses
1,905 views
0 likes
 Last Post budm
by budm
05-28-2018, 02:42 PM  
LG 60PA6500 Plasma Mainboard by maleksa
Started by maleksa, 09-02-2017, 11:01 PM
5 responses
2,077 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
05-28-2018, 06:32 AM  
Just a Scratch Or A Cracked LED Panel by Chaks
Started by Chaks, 05-25-2018, 12:49 AM
7 responses
1,552 views
0 likes
 Last Post Chaks
by Chaks
05-27-2018, 11:00 PM  
Hitachi LCD, LE40K507, no standby light by kyrinth021883
Started by kyrinth021883, 05-11-2018, 05:54 PM
15 responses
2,513 views
0 likes
 Last Post nomoresonys
by nomoresonys
05-27-2018, 07:40 PM  
Diode Identification by boomtheroom
Started by boomtheroom, 05-25-2018, 04:20 PM
11 responses
2,189 views
0 likes
 Last Post boomtheroom
by boomtheroom
05-27-2018, 02:59 PM  
LG RZ-37LZ31, no power, faulty KNP-3370 PSU by Chungalin
Started by Chungalin, 11-12-2014, 07:06 AM
11 responses
4,136 views
0 likes
 Last Post Chungalin
by Chungalin
05-27-2018, 12:06 PM  
samsung LE40B551A6W black screen with sound by andrewblueboy
Started by andrewblueboy, 05-23-2018, 11:11 AM
37 responses
4,186 views
0 likes
 Last Post dick_barton
by dick_barton
05-27-2018, 07:29 AM  
What is this SC board component? by Biruslapio
Started by Biruslapio, 03-23-2018, 11:50 AM
2 responses
1,513 views
0 likes
 Last Post Biruslapio
by Biruslapio
05-26-2018, 12:29 PM  
Vizio VO32L FHDTV 10A Powers ON will not Power OFF No Pic or Sound by rebelkustoms
Started by rebelkustoms, 05-08-2018, 03:01 PM
30 responses
4,083 views
0 likes
 Last Post dick_barton
by dick_barton
05-26-2018, 06:49 AM  
LN32A450C1D No Power Blowing Fuses Fixed by neilc6
Started by neilc6, 02-17-2018, 04:04 PM
2 responses
1,554 views
0 likes
 Last Post comptek
by comptek
05-26-2018, 05:20 AM  
Samsung LN40B610 flickering and dying by tertiumsquid
Started by tertiumsquid, 05-21-2018, 09:12 PM
15 responses
2,880 views
0 likes
 Last Post maxvalutech
by maxvalutech
05-26-2018, 12:51 AM  
Panasonic BluRay DMP-BD871 Freezes on hello display by Steelhack
Started by Steelhack, 03-23-2016, 11:02 AM
15 responses
8,255 views
0 likes
 Last Post soccersci
by soccersci
05-25-2018, 10:54 PM  
Vizio bad smps ic NEED SOURCE FOR NEW ONE by B33M
Started by B33M, 05-24-2018, 02:17 AM
12 responses
1,941 views
0 likes
 Last Post R_J
by R_J
05-25-2018, 07:00 PM  
Sony KDE-50XS955 11 flashes by freakaftr8
Started by freakaftr8, 09-05-2013, 09:40 AM
20 responses
7,158 views
0 likes
 Last Post Truncatedhose
by Truncatedhose
05-25-2018, 10:55 AM  
Panasonic TC-P50G10. 6 blinks to 7 blinks. by MRC25
Started by MRC25, 05-20-2018, 12:39 PM
28 responses
3,688 views
0 likes
 Last Post tn245
by tn245
05-25-2018, 06:43 AM  
Samsung UN55H6203AFXZA US01, open LED string…confirm my diagnosis? by DXseekerMO
Started by DXseekerMO, 05-24-2018, 03:39 PM
2 responses
1,048 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
05-24-2018, 04:48 PM  
Samsung un46eh6030fxza....heat EEPROM and reset, fixed! by DXseekerMO
Started by DXseekerMO, 04-26-2018, 09:13 PM
16 responses
13,231 views
0 likes
 Last Post DXseekerMO
by DXseekerMO
05-24-2018, 12:49 PM  
Samsung Plasma PN63C550 Replaced Y-SUS Voltages Good, Then Drop by Michale32086
Started by Michale32086, 05-16-2018, 09:45 AM
12 responses
2,598 views
0 likes
 Last Post Michale32086
by Michale32086
05-24-2018, 10:56 AM  
LG 50PS60 Strange Picture by tpformybungh
Started by tpformybungh, 05-23-2018, 07:36 PM
2 responses
1,248 views
0 likes
 Last Post tpformybungh
by tpformybungh
05-23-2018, 10:17 PM  
Sony kdl46hx855 - 5 blinks... by PowerAmpFreak
Started by PowerAmpFreak, 05-23-2018, 10:01 AM
1 response
1,257 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
05-23-2018, 11:51 AM  
about 42pj350 by hispeck
Started by hispeck, 05-23-2018, 11:49 AM
0 responses
1,104 views
0 likes
 Last Post hispeck
by hispeck
05-23-2018, 11:49 AM  
LG 42LN575V backlight issue. by Darkstar_
Started by Darkstar_, 01-31-2017, 03:46 AM
39 responses
7,536 views
0 likes
 Last Post zomi
by zomi
05-23-2018, 10:41 AM  
LG42LC55 sound from main board by andrewblueboy
Started by andrewblueboy, 05-21-2018, 12:41 AM
25 responses
2,807 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
05-23-2018, 07:54 AM  
Samsung LA26C450 does not turn on by Markus1
Started by Markus1, 08-19-2014, 01:46 AM
11 responses
7,146 views
0 likes
 Last Post dick_barton
by dick_barton
05-23-2018, 04:22 AM  
Vestel 17Mb82S accessing service menu by Dannyx
Started by Dannyx, 05-23-2018, 01:11 AM
2 responses
3,274 views
0 likes
 Last Post Dannyx
by Dannyx
05-23-2018, 03:29 AM  
Samsung LA40C530F1R by farid multintech
Started by farid multintech, 05-22-2018, 11:07 PM
1 response
1,232 views
0 likes
 Last Post budm
by budm
05-22-2018, 11:28 PM  
LG 50pm6700 with shorted upper buffer board by goldbird78
Started by goldbird78, 05-22-2018, 01:46 PM
2 responses
1,080 views
0 likes
 Last Post goldbird78
by goldbird78
05-22-2018, 06:28 PM  
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