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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
644,468 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
781,189 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
540,977 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
279,473 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
73,163 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  
Haier LE39F32800 No Backlights PFC Not Boosting by neilc6
Started by neilc6, 10-31-2022, 05:40 PM
7 responses
736 views
0 likes
 Last Post R_J
by R_J
11-01-2022, 08:59 PM  
Samsung LN46B610 Tiny Horizontal Lines by mdmccool
Started by mdmccool, 03-19-2013, 05:35 PM
32 responses
18,804 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-01-2022, 05:02 PM  
TCL 40-L141H4-PWG1CG power supply board repair for Thomson 49UV6206W by totof
Started by totof, 11-01-2022, 08:43 AM
9 responses
3,068 views
0 likes
 Last Post totof
by totof
11-01-2022, 02:36 PM  
LG 55LA6200 Back light strips by wrx884
Started by wrx884, 11-16-2019, 06:09 AM
26 responses
3,675 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-01-2022, 12:17 PM  
Sony Bravia KDL-65W850C by Electrix78
Started by Electrix78, 10-23-2022, 04:32 AM
14 responses
1,684 views
0 likes
 Last Post nomoresonys
by nomoresonys
11-01-2022, 12:13 PM  
Samsung plasma tv PN51F5300BF - jerky staticky picture on whole screen until warm up by Ollerenshaw
Started by Ollerenshaw, 11-01-2022, 11:55 AM
0 responses
395 views
0 likes
 Last Post Ollerenshaw
by Ollerenshaw
11-01-2022, 11:55 AM  
6 Red Blinking lights (left side darker) on Sony KD-49XE8396 by Watson306
Started by Watson306, 11-01-2022, 05:33 AM
3 responses
531 views
0 likes
 Last Post Watson306
by Watson306
11-01-2022, 09:00 AM  
715G3812-P02-H20-003D Philips TV power supply by yohnsee
Started by yohnsee, 10-14-2018, 11:38 AM
9 responses
6,004 views
0 likes
 Last Post yohnsee
by yohnsee
11-01-2022, 02:35 AM  
Sony KDL46EX401 Heat Issue by Swedroid2K
Started by Swedroid2K, 10-30-2022, 08:03 PM
1 response
546 views
0 likes
 Last Post diif
by diif
10-31-2022, 01:53 AM  
LG 55LN5700 reboots by sirentech
Started by sirentech, 10-30-2022, 01:42 PM
3 responses
663 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-30-2022, 05:34 PM  
Sony KDL-46BX450 Inverter Troubleshoot Logic by caseyjay_48
Started by caseyjay_48, 09-23-2022, 08:08 PM
12 responses
1,177 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-30-2022, 05:04 PM  
Sanyo FW55D25F stuck in color test mode by cherokee.warrior
Started by cherokee.warrior, 02-22-2019, 06:07 PM
75 responses
8,717 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-30-2022, 02:11 PM  
Lg 55ln5700 by sirentech
Started by sirentech, 10-30-2022, 01:37 PM
0 responses
437 views
0 likes
 Last Post sirentech
by sirentech
10-30-2022, 01:37 PM  
Sony KD49X8000H - Sound, backlight, no picture by MoreMagnets
Started by MoreMagnets, 10-23-2022, 09:31 PM
14 responses
2,304 views
0 likes
 Last Post Davi.p
by Davi.p
10-30-2022, 04:16 AM  
Samsung UN39FH5000F has sound but no picture by frannyjunk
Started by frannyjunk, 10-27-2022, 07:19 PM
9 responses
1,210 views
0 likes
 Last Post frannyjunk
by frannyjunk
10-29-2022, 08:48 PM  
Lg tv model 55uf8007-za by g.pol
Started by g.pol, 10-29-2022, 09:09 AM
1 response
457 views
0 likes
 Last Post alfatv
by alfatv
10-29-2022, 01:31 PM  
Sony XBR65X900c backlight sections cycling by HonkBeep04
Started by HonkBeep04, 10-28-2022, 02:40 PM
12 responses
1,163 views
0 likes
 Last Post alfatv
by alfatv
10-29-2022, 12:03 PM  
VIZIO M50-C1, powers on, no backlight, no picture by gustagen
Started by gustagen, 08-09-2020, 01:04 PM
9 responses
4,393 views
0 likes
 Last Post diif
by diif
10-29-2022, 11:54 AM  
LG 37LS5600 blows main fuse by dimis7
Started by dimis7, 10-28-2022, 05:15 AM
17 responses
1,317 views
0 likes
 Last Post dimis7
by dimis7
10-29-2022, 08:47 AM  
Hitachi 55HR332M12A2 single led for led strip??? by pr0cess0r
Started by pr0cess0r, 10-28-2022, 07:41 PM
3 responses
602 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-29-2022, 06:13 AM  
32lm3400 dead no standby by jonny78
Started by jonny78, 07-09-2018, 11:38 AM
46 responses
9,418 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-29-2022, 06:12 AM  
Sanyo Tv AVP4232 ,Power board not working by rod.wa
Started by rod.wa, 10-20-2014, 10:43 AM
10 responses
2,096 views
0 likes
 Last Post Plaf70
by Plaf70
10-28-2022, 02:49 PM  
Samsung BN44-00807E Low Backlight by Warrensmith
Started by Warrensmith, 10-27-2022, 07:09 AM
9 responses
1,283 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-28-2022, 02:04 PM  
vizio m50-c1 black screen by HMontrose
Started by HMontrose, 10-20-2022, 04:42 PM
16 responses
1,967 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-28-2022, 11:30 AM  
Techwood 65AO6USB Power cycling by notallbad
Started by notallbad, 10-26-2022, 11:50 AM
8 responses
902 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-28-2022, 03:09 AM  
Help Request - Westinghouse 32" Smart TV (Model: WD32HBR105) by EBW
Started by EBW, 10-27-2022, 06:32 PM
0 responses
531 views
0 likes
 Last Post EBW
by EBW
10-27-2022, 06:32 PM  
Samsung TV HG46EB690QB No picture, only backlight when disconnected mainboard by Henke
Started by Henke, 10-27-2022, 01:01 PM
1 response
570 views
0 likes
 Last Post dskall
by dskall
10-27-2022, 01:37 PM  
Samsung tv half LCD black by edugimeno
Started by edugimeno, 10-23-2022, 02:50 PM
7 responses
999 views
0 likes
 Last Post edugimeno
by edugimeno
10-27-2022, 10:48 AM  
Samsung UE40d550 main board bn94-05188v by GVITSERVICES
Started by GVITSERVICES, 10-26-2022, 02:13 PM
5 responses
833 views
0 likes
 Last Post GVITSERVICES
by GVITSERVICES
10-27-2022, 04:38 AM  
how can i test individual leds without tester by nubinator
Started by nubinator, 10-25-2022, 11:05 PM
7 responses
961 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-27-2022, 03:40 AM  
Samsung UN55KU6290FXZC no picture but backlight work by pr0cess0r
Started by pr0cess0r, 10-26-2022, 05:42 AM
17 responses
1,898 views
0 likes
 Last Post pr0cess0r
by pr0cess0r
10-26-2022, 08:28 PM  
Samsung UE48H6620SV, no picture by JRade
Started by JRade, 10-24-2022, 08:25 PM
7 responses
1,034 views
0 likes
 Last Post JRade
by JRade
10-26-2022, 06:53 PM  
Samsung 65q900 main board bn41-02679b by Benass
Started by Benass, 10-16-2022, 11:42 AM
6 responses
1,895 views
0 likes
 Last Post Benass
by Benass
10-26-2022, 12:53 PM  
Samsung Bn4400612b Power Supply issue on Samsung UN50F6300 by captainKKK
Started by captainKKK, 02-17-2022, 08:59 PM
22 responses
2,832 views
0 likes
 Last Post captainKKK
by captainKKK
10-26-2022, 10:18 AM  
PS51D550C1KXXU, Samsung X-SUS rebuild by zen
Started by zen, 10-14-2022, 04:59 AM
9 responses
1,173 views
0 likes
 Last Post zen
by zen
10-26-2022, 08:02 AM  
What to do with bad LED strips? by eccerr0r
Started by eccerr0r, 10-22-2022, 12:27 AM
10 responses
1,351 views
0 likes
 Last Post eccerr0r
by eccerr0r
10-25-2022, 11:05 AM  
Service Manuals for EVERYTHING by captainKKK
Started by captainKKK, 03-09-2022, 01:29 PM
1 response
1,077 views
0 likes
 Last Post captainKKK
by captainKKK
10-25-2022, 10:26 AM  
White Screen with Lines. Advice needed by Ancient1
Started by Ancient1, 10-13-2022, 01:24 PM
22 responses
3,007 views
0 likes
 Last Post nomoresonys
by nomoresonys
10-25-2022, 06:02 AM  
Vizio E552VLE Main Board by Arkiered
Started by Arkiered, 10-23-2022, 05:43 PM
1 response
486 views
0 likes
 Last Post dskall
by dskall
10-24-2022, 09:21 AM  
LG 32LS4300 , no red light , no power by angel-boy
Started by angel-boy, 09-18-2015, 04:04 AM
12 responses
4,136 views
0 likes
 Last Post pierce012
by pierce012
10-24-2022, 03:42 AM  
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