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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
643,729 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
780,928 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
540,852 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
279,431 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  
Samsung has dark area in the middle of the screen and looks like ghosting by DaBeatCreata
Started by DaBeatCreata, 01-19-2018, 12:10 PM
2 responses
1,358 views
0 likes
 Last Post budm
by budm
01-19-2018, 12:48 PM  
Phillips LCD TV 42PFL7433D/12 weird problem by nomrower
Started by nomrower, 12-31-2017, 12:53 PM
10 responses
1,887 views
0 likes
 Last Post R_J
by R_J
01-19-2018, 12:28 PM  
Tv saba lc321jc by Moddingscreen
Started by Moddingscreen, 01-19-2018, 11:31 AM
0 responses
1,021 views
0 likes
 Last Post Moddingscreen
by Moddingscreen
01-19-2018, 11:31 AM  
Samsung UN60D6420UFXZC Not turning on by Wellington1
Started by Wellington1, 09-06-2017, 11:42 AM
53 responses
7,259 views
0 likes
 Last Post Wellington1
by Wellington1
01-19-2018, 03:19 AM  
Sony KDL-46Z4100 bad T-Con? by Daveleone
Started by Daveleone, 10-05-2017, 08:54 PM
24 responses
4,571 views
0 likes
 Last Post Daveleone
by Daveleone
01-18-2018, 04:17 PM  
Sony KDL-40EX620 Panel damage? by triplefour
Started by triplefour, 12-24-2017, 01:25 PM
8 responses
1,571 views
0 likes
 Last Post triplefour
by triplefour
01-18-2018, 02:17 PM  
Panasonic TX-P42UT30E Recover version? by samtron786
Started by samtron786, 01-16-2018, 03:25 AM
7 responses
1,270 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
01-18-2018, 06:41 AM  
Sony KDL-55HX825 by Hauke
Started by Hauke, 01-10-2018, 11:28 AM
15 responses
2,361 views
0 likes
 Last Post Hauke
by Hauke
01-18-2018, 05:54 AM  
Samsung UE40C5700 Mainboard Mainbaord No. BN94-04496V by samtron786
Started by samtron786, 01-16-2018, 04:57 AM
4 responses
1,246 views
0 likes
 Last Post samtron786
by samtron786
01-18-2018, 05:43 AM  
Sony LED KDL-60EX700 by Davi.p
Started by Davi.p, 01-04-2018, 09:35 AM
40 responses
3,951 views
0 likes
 Last Post Davi.p
by Davi.p
01-18-2018, 03:52 AM  
LG 50pa5500 turns on, no picture no sound by Vlives
Started by Vlives, 01-16-2018, 04:32 AM
5 responses
1,828 views
0 likes
 Last Post mmartell
by mmartell
01-18-2018, 03:21 AM  
LG 42PG20 no video by microvibe
Started by microvibe, 01-11-2018, 08:10 PM
10 responses
1,876 views
0 likes
 Last Post microvibe
by microvibe
01-17-2018, 10:03 PM  
Samsung UN32F5500 LED TV Backlight issue by siddhu
Started by siddhu, 08-16-2015, 03:09 AM
38 responses
15,981 views
0 likes
 Last Post Territup
by Territup
01-17-2018, 06:55 PM  
Samsung LE32B350 - No Audio by pic_whiz
Started by pic_whiz, 01-15-2018, 08:42 AM
6 responses
2,109 views
0 likes
 Last Post budm
by budm
01-17-2018, 04:12 PM  
Panasonic TH-42PY80 plasma dead (no standby LED and no 15v) by Dannyx
Started by Dannyx, 01-17-2018, 02:20 AM
6 responses
1,328 views
0 likes
 Last Post Dannyx
by Dannyx
01-17-2018, 02:57 PM  
HDMI - how to test it by Jane
Started by Jane, 01-17-2018, 02:14 PM
1 response
1,290 views
0 likes
 Last Post budm
by budm
01-17-2018, 02:36 PM  
Panasonic Plasma TV TX-P50X50B - Shorted power supply by Kairi
Started by Kairi, 11-27-2013, 07:12 PM
42 responses
19,851 views
0 likes
 Last Post tri-comp
by tri-comp
01-17-2018, 12:02 PM  
Samsung UN55D7000 translucent horizontal flickering bar? by DrewDennis
Started by DrewDennis, 01-15-2018, 07:30 AM
12 responses
2,030 views
0 likes
 Last Post DrewDennis
by DrewDennis
01-17-2018, 06:54 AM  
Black Screen by djjonglee
Started by djjonglee, 01-16-2018, 05:35 PM
1 response
861 views
0 likes
 Last Post kc8adu
by kc8adu
01-17-2018, 06:04 AM  
UN60HU8500 no image has sound and backlights by tomstr
Started by tomstr, 01-07-2018, 12:58 PM
4 responses
1,471 views
0 likes
 Last Post tomstr
by tomstr
01-17-2018, 12:24 AM  
JVC 42DG1. sound problems by maxvalutech
Started by maxvalutech, 01-15-2018, 12:02 AM
1 response
867 views
0 likes
 Last Post maxvalutech
by maxvalutech
01-16-2018, 05:59 PM  
Samsung UN46C6400 - TV powers on, backlight comes on, buttons work, but no pic. by TVTinkerer
Started by TVTinkerer, 01-09-2018, 03:01 PM
20 responses
2,724 views
0 likes
 Last Post maxvalutech
by maxvalutech
01-16-2018, 05:48 PM  
PN50C550G1FXZC Horizontal lines - fixable? by x_orange90_x
Started by x_orange90_x, 01-16-2018, 03:47 PM
2 responses
1,305 views
0 likes
 Last Post R_J
by R_J
01-16-2018, 04:39 PM  
Samsung UN50EH5300FXZA, black screen by Arn241976
Started by Arn241976, 08-17-2016, 09:08 PM
24 responses
6,200 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
01-16-2018, 08:57 AM  
Panasonic TH-42PY80 plasma 10 blink error code by Dannyx
Started by Dannyx, 05-09-2017, 03:43 AM
25 responses
4,546 views
0 likes
 Last Post Dannyx
by Dannyx
01-16-2018, 05:04 AM  
Vestel 17PW20 intermittent backlight by shikuru
Started by shikuru, 12-12-2011, 01:44 PM
22 responses
18,539 views
0 likes
 Last Post shadow80
by shadow80
01-16-2018, 04:24 AM  
VIZIO E420i-A0 has bad PSU, bad MB, and bad LED's (i think) by triplefour
Started by triplefour, 01-09-2018, 08:17 PM
21 responses
2,630 views
0 likes
 Last Post triplefour
by triplefour
01-16-2018, 12:10 AM  
Samsung LN40A630M1FXZA no power by PotShotScott
Started by PotShotScott, 01-14-2018, 10:15 PM
9 responses
1,536 views
0 likes
 Last Post PotShotScott
by PotShotScott
01-15-2018, 03:54 PM  
sharp lc40le343e hangs on the net by Moddingscreen
Started by Moddingscreen, 01-15-2018, 03:07 AM
1 response
1,053 views
0 likes
 Last Post Moddingscreen
by Moddingscreen
01-15-2018, 03:01 PM  
Need service mode access for RCA TV by paulstef
Started by paulstef, 01-11-2018, 07:17 PM
2 responses
1,283 views
0 likes
 Last Post maxvalutech
by maxvalutech
01-15-2018, 02:25 PM  
Philips 37PFL5603D/10 Botched TCON repair - but can I fix it? by dicky96
Started by dicky96, 01-13-2018, 01:09 PM
10 responses
2,702 views
0 likes
 Last Post dicky96
by dicky96
01-15-2018, 01:48 PM  
Sony KDL-40Z4100 14 Blinks Tcon Error by neilc6
Started by neilc6, 01-14-2018, 05:22 PM
5 responses
2,564 views
0 likes
 Last Post neilc6
by neilc6
01-15-2018, 12:08 PM  
Sharp LC-32D64U Blink Codes by neilc6
Started by neilc6, 01-01-2018, 06:15 PM
5 responses
3,764 views
0 likes
 Last Post neilc6
by neilc6
01-15-2018, 02:43 AM  
Sony kdl-60r520a backlight no video by microvibe
Started by microvibe, 04-21-2017, 08:55 PM
14 responses
3,067 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-14-2018, 11:59 PM  
help to find resistor value lg 47lw4500 by vahid114
Started by vahid114, 01-08-2018, 10:33 PM
8 responses
1,573 views
0 likes
 Last Post R_J
by R_J
01-14-2018, 09:18 PM  
UN32EH4003F Blue Screen? by MPDano
Started by MPDano, 01-13-2018, 09:58 AM
10 responses
1,679 views
0 likes
 Last Post budm
by budm
01-14-2018, 06:26 PM  
LG 55UH770-UB Backlights & Audio & Narrow Vertical Band Only by jwillifixit
Started by jwillifixit, 01-14-2018, 04:10 PM
4 responses
1,466 views
0 likes
 Last Post jwillifixit
by jwillifixit
01-14-2018, 06:18 PM  
Vizio E601i-A3 horizontal line and funk by PotShotScott
Started by PotShotScott, 01-13-2018, 11:15 PM
9 responses
1,826 views
0 likes
 Last Post freakaftr8
by freakaftr8
01-14-2018, 05:23 PM  
Sharp LC-60EQ10U Vertical lines and only blue/red color by cweitner
Started by cweitner, 01-14-2018, 11:19 AM
2 responses
1,202 views
0 likes
 Last Post dskall
by dskall
01-14-2018, 01:31 PM  
Vestel MB '17MB82S' unknown component. by antas
Started by antas, 08-01-2017, 05:47 AM
14 responses
4,100 views
0 likes
 Last Post ptykrup
by ptykrup
01-14-2018, 07:35 AM  
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