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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
644,475 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
781,191 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
540,978 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  
What's a cheap way to test HDMI's on TVs, suggestions? by DXseekerMO
Started by DXseekerMO, 01-12-2019, 11:10 PM
16 responses
1,837 views
0 likes
 Last Post CapLeaker
by CapLeaker
01-14-2019, 08:52 PM  
Sceptre X405BV-FHD3 No power Won't turn on by p1668
Started by p1668, 08-12-2015, 10:55 PM
29 responses
7,736 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-14-2019, 06:32 PM  
Samsung UN46ES6003FXZA Power Supply issue by DesertRat
Started by DesertRat, 01-12-2019, 02:29 PM
11 responses
1,806 views
0 likes
 Last Post CapLeaker
by CapLeaker
01-14-2019, 07:20 AM  
Homemade LED tester for tv. by capwizard
Started by capwizard, 01-10-2019, 09:57 AM
20 responses
2,944 views
0 likes
 Last Post capwizard
by capwizard
01-13-2019, 07:55 PM  
Panasonic 12 blink repair on TH-P46S10 by BigPete
Started by BigPete, 12-23-2018, 06:44 PM
2 responses
1,227 views
0 likes
 Last Post BigPete
by BigPete
01-13-2019, 01:25 PM  
Cheap China, Japan Tv actually are made in the British! by capwizard
Started by capwizard, 01-12-2019, 10:02 AM
10 responses
1,386 views
0 likes
 Last Post capwizard
by capwizard
01-13-2019, 05:50 AM  
LG 42PT350R clicking on/off by Fengo
Started by Fengo, 08-07-2013, 05:56 AM
23 responses
7,836 views
0 likes
 Last Post arcomputer
by arcomputer
01-13-2019, 02:59 AM  
DSE GE6987 LCD TV main board (303C3393073) - DDR SDRAM voltage by japlytic
Started by japlytic, 01-11-2019, 08:54 PM
3 responses
1,348 views
0 likes
 Last Post capwizard
by capwizard
01-12-2019, 08:41 PM  
Sony KDL-52EX700 amber and green lights blinks by NUTIN2LUZ
Started by NUTIN2LUZ, 09-28-2014, 03:12 PM
10 responses
12,248 views
0 likes
 Last Post Farasa
by Farasa
01-12-2019, 01:45 PM  
Samsung PN50A450P1D multiple lines in screen by Shibbybag
Started by Shibbybag, 01-12-2019, 12:26 PM
1 response
966 views
0 likes
 Last Post tvtimmy
by tvtimmy
01-12-2019, 12:51 PM  
PN43D490A1DXZA power supply broke? by weiliz
Started by weiliz, 01-09-2019, 12:58 AM
39 responses
3,831 views
0 likes
 Last Post tvtimmy
by tvtimmy
01-12-2019, 12:27 PM  
Toshoba 37rv635d on / off button pcb by alerton
Started by alerton, 01-09-2019, 05:02 PM
3 responses
1,217 views
0 likes
 Last Post alerton
by alerton
01-12-2019, 12:19 PM  
PS43D490 Clicking/Not Powering Up Fixed by ReeceyBurger123
Started by ReeceyBurger123, 03-26-2016, 11:31 AM
5 responses
2,185 views
0 likes
 Last Post weiliz
by weiliz
01-11-2019, 11:35 PM  
LGPK590 Plasma TV Strange Display Not Seen Before by omendata
Started by omendata, 01-08-2019, 08:25 PM
2 responses
1,109 views
0 likes
 Last Post omendata
by omendata
01-11-2019, 08:58 PM  
RCA LED No Video, Back-lights on and audio works. LED40C45RQ by sattech200
Started by sattech200, 01-07-2016, 04:06 PM
4 responses
2,445 views
0 likes
 Last Post urgodfather
by urgodfather
01-11-2019, 08:50 PM  
toshiba 40L2400EE firmware needed.. by kumag
Started by kumag, 01-11-2019, 08:20 PM
0 responses
1,026 views
0 likes
 Last Post kumag
by kumag
01-11-2019, 08:20 PM  
Samsung UE40D5003BW show logo and turn off itself by sn4k3
Started by sn4k3, 01-08-2019, 01:06 PM
8 responses
2,493 views
0 likes
 Last Post sn4k3
by sn4k3
01-11-2019, 07:04 PM  
Samsung UN46D7000 Turns on and Off by w98seeng
Started by w98seeng, 04-30-2014, 05:47 AM
34 responses
16,481 views
0 likes
 Last Post neilc6
by neilc6
01-11-2019, 04:57 PM  
UE40F6100AW Mainboard Swap by Plermpel
Started by Plermpel, 01-11-2019, 03:38 PM
0 responses
991 views
0 likes
 Last Post Plermpel
by Plermpel
01-11-2019, 03:38 PM  
LG 55LV5500 TV - Has power No backlight No Sound No picture by TubeJunkie
Started by TubeJunkie, 01-11-2019, 01:10 PM
2 responses
1,111 views
0 likes
 Last Post aaronwt6
by aaronwt6
01-11-2019, 03:07 PM  
Samsung PN50C450B1D vertical 3 inch strip by Shibbybag
Started by Shibbybag, 01-09-2019, 09:08 PM
6 responses
1,353 views
0 likes
 Last Post aaronwt6
by aaronwt6
01-11-2019, 02:45 PM  
LG 55LV5500 TV - Has power No backlight No Sound No picture by TubeJunkie
Started by TubeJunkie, 01-11-2019, 12:29 PM
2 responses
1,530 views
0 likes
 Last Post CapLeaker
by CapLeaker
01-11-2019, 01:33 PM  
VIZIO VX37L will not scan Digital channels or respond to up/dn channel changes by pinballpuk
Started by pinballpuk, 06-16-2013, 10:27 PM
20 responses
11,896 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-11-2019, 12:43 PM  
RCA 65" LED65G55R120Q backlights are blinking. by capwizard
Started by capwizard, 01-07-2019, 10:48 AM
17 responses
2,684 views
0 likes
 Last Post capwizard
by capwizard
01-11-2019, 07:39 AM  
emerson LF501EM5F by Mr repair
Started by Mr repair, 01-10-2019, 09:56 PM
0 responses
1,197 views
0 likes
 Last Post Mr repair
by Mr repair
01-10-2019, 09:56 PM  
55ln620v LG flash then no backlight by wreksta
Started by wreksta, 01-08-2019, 05:28 PM
12 responses
1,609 views
0 likes
 Last Post zomi
by zomi
01-10-2019, 05:45 PM  
Sanyo FW50D36F no STB voltage.....needs the IC602 part no: by capwizard
Started by capwizard, 01-09-2019, 04:00 PM
15 responses
1,504 views
0 likes
 Last Post capwizard
by capwizard
01-10-2019, 01:05 PM  
LG 55lk530-uc ford not turn on. by capwizard
Started by capwizard, 01-09-2019, 02:39 PM
8 responses
1,442 views
0 likes
 Last Post budm
by budm
01-10-2019, 10:32 AM  
Samsung Plasma pn60f8500afxza by mightywetfoot
Started by mightywetfoot, 01-09-2019, 09:21 AM
2 responses
1,347 views
0 likes
 Last Post mightywetfoot
by mightywetfoot
01-10-2019, 08:06 AM  
Problem with V400H1-C01 TCON by hispeck
Started by hispeck, 01-10-2019, 05:02 AM
0 responses
1,074 views
0 likes
 Last Post hispeck
by hispeck
01-10-2019, 05:02 AM  
Anyone know what causes this fault? by Hamie
Started by Hamie, 08-23-2014, 09:13 AM
18 responses
3,381 views
0 likes
 Last Post omendata
by omendata
01-10-2019, 02:30 AM  
Samsung UN40H5203 Flashing Backlight by jason123
Started by jason123, 12-21-2018, 06:53 PM
23 responses
3,200 views
0 likes
 Last Post jason123
by jason123
01-09-2019, 10:32 PM  
Samsung UA55H8000 Advise by Wilderone
Started by Wilderone, 01-08-2019, 11:50 PM
4 responses
1,273 views
0 likes
 Last Post Wilderone
by Wilderone
01-09-2019, 09:35 PM  
Sony XBR65X850B 4Ktv no power Reflow Cxd4753gb? by capwizard
Started by capwizard, 01-09-2019, 04:34 PM
0 responses
1,206 views
0 likes
 Last Post capwizard
by capwizard
01-09-2019, 04:34 PM  
Samsung PS51D6900 Plasma repair by Fabimann
Started by Fabimann, 06-18-2018, 09:55 AM
7 responses
1,653 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
01-09-2019, 09:35 AM  
Panasonic TX-PR50G20 vertical bar by fant83
Started by fant83, 01-07-2019, 02:14 AM
9 responses
1,376 views
0 likes
 Last Post fant83
by fant83
01-09-2019, 07:30 AM  
LG model 32LD350 weird problem by techietech2
Started by techietech2, 05-20-2014, 09:53 PM
9 responses
4,280 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-09-2019, 06:53 AM  
Samsung 32" TV. No image, backlight or Sound. Power LED Blinks 4 times. by newbie1
Started by newbie1, 04-08-2011, 02:33 AM
27 responses
35,193 views
0 likes
 Last Post gsmtim
by gsmtim
01-08-2019, 05:58 PM  
LG 43UJ670v blue patches on screen by sordids999
Started by sordids999, 01-08-2019, 03:39 PM
1 response
1,464 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-08-2019, 04:48 PM  
how to start plasma ps51d6900 power by hispeck
Started by hispeck, 01-08-2019, 09:34 AM
3 responses
884 views
0 likes
 Last Post hispeck
by hispeck
01-08-2019, 11:48 AM  
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