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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
644,467 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  
Baird TE-40LED AL no standby light by quiggy
Started by quiggy, 06-12-2015, 03:54 AM
20 responses
4,212 views
0 likes
 Last Post vinceroger69
by vinceroger69
11-02-2017, 03:21 AM  
SU/SD board troubleshooting help requested for 7 blinks on Panasonic TC-P50GT30 by willdeed
Started by willdeed, 09-09-2014, 06:24 PM
16 responses
6,399 views
0 likes
 Last Post tw2005
by tw2005
11-01-2017, 01:52 PM  
Samsung PN64E533 Vertical green line and official no picture by geeforce
Started by geeforce, 10-28-2017, 09:57 AM
5 responses
1,456 views
0 likes
 Last Post geeforce
by geeforce
11-01-2017, 12:44 PM  
Buying a new power board by fnets
Started by fnets, 11-01-2017, 10:26 AM
0 responses
1,587 views
0 likes
 Last Post fnets
by fnets
11-01-2017, 10:26 AM  
lines on LG 50PG3000 by Mikeyboy2007
Started by Mikeyboy2007, 08-11-2014, 07:33 AM
4 responses
2,312 views
0 likes
 Last Post Maximilius71
by Maximilius71
11-01-2017, 09:41 AM  
Vizio m420nv no audio, Eeprom? by Glitcher
Started by Glitcher, 11-23-2013, 09:07 PM
8 responses
4,789 views
0 likes
 Last Post Shane711
by Shane711
11-01-2017, 06:15 AM  
Vizio M420NV - No sound, remote not working by BriSpe
Started by BriSpe, 09-07-2014, 06:46 PM
7 responses
3,637 views
0 likes
 Last Post Shane711
by Shane711
11-01-2017, 06:13 AM  
i need dump arielli led2415fhd by freecom
Started by freecom, 11-01-2017, 04:22 AM
0 responses
1,259 views
0 likes
 Last Post freecom
by freecom
11-01-2017, 04:22 AM  
TNPA 5335 not completely repaired? by gldiana
Started by gldiana, 10-29-2017, 02:36 PM
4 responses
1,262 views
0 likes
 Last Post tw2005
by tw2005
11-01-2017, 01:54 AM  
Samsung 50" Plasma (HP-S5073) - Yellow dots on screen... by hndrx1223
Started by hndrx1223, 09-09-2012, 06:07 PM
15 responses
5,512 views
0 likes
 Last Post fire84rescue
by fire84rescue
10-31-2017, 09:53 PM  
sharp lc46sb54u Troubleshoot. by kkswim2616
Started by kkswim2616, 04-13-2015, 01:40 PM
18 responses
3,436 views
0 likes
 Last Post rootboy
by rootboy
10-31-2017, 09:27 PM  
LG plasma logic board blink code by Poor Flick
Started by Poor Flick, 07-16-2014, 03:31 PM
23 responses
19,220 views
0 likes
 Last Post chood2
by chood2
10-31-2017, 04:41 PM  
LG 32LB5600 Won't turn on and no standby light by arman960
Started by arman960, 10-25-2017, 02:58 PM
13 responses
5,267 views
0 likes
 Last Post arman960
by arman960
10-31-2017, 02:52 PM  
Toshiba Regza 42HL196 Darker center w/ lines by ztu165
Started by ztu165, 10-31-2017, 11:50 AM
2 responses
1,094 views
0 likes
 Last Post ztu165
by ztu165
10-31-2017, 12:49 PM  
Un55f6300 by kudalski
Started by kudalski, 10-26-2017, 01:03 PM
3 responses
1,307 views
0 likes
 Last Post kudalski
by kudalski
10-31-2017, 12:23 PM  
Tcon or bad panel or other!!!???? by fharris1977
Started by fharris1977, 10-30-2017, 04:40 PM
2 responses
1,201 views
0 likes
 Last Post geeforce
by geeforce
10-31-2017, 08:34 AM  
HDMI splitter backfeeds +5V into source by japlytic
Started by japlytic, 10-28-2017, 05:55 AM
1 response
1,077 views
0 likes
 Last Post Th3_uN1Qu3
by Th3_uN1Qu3
10-31-2017, 04:58 AM  
Samsung PN59D530 Vs PN59D550 Y-Main and X-Main by aaronwt6
Started by aaronwt6, 06-06-2014, 11:44 AM
11 responses
4,396 views
0 likes
 Last Post E--Man
by E--Man
10-30-2017, 08:12 PM  
Samsung HP-T4264 ~ Clicking and no picture or sound by kca
Started by kca, 10-02-2017, 07:52 PM
25 responses
3,328 views
0 likes
 Last Post kca
by kca
10-30-2017, 04:31 PM  
LG 37LH7000 no image, horizontal lines by mitsukiso
Started by mitsukiso, 10-30-2017, 02:41 AM
7 responses
1,505 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
10-30-2017, 04:24 PM  
No back-light on LG 42LN5400 FIXED! But... by walterhueston
Started by walterhueston, 10-28-2017, 02:18 PM
4 responses
2,400 views
0 likes
 Last Post johnboy1313
by johnboy1313
10-30-2017, 01:55 PM  
LG 42PX3RVA click sound and no start by mesersmith
Started by mesersmith, 10-30-2017, 08:42 AM
1 response
1,464 views
0 likes
 Last Post dick_barton
by dick_barton
10-30-2017, 09:19 AM  
Sharp LC-70LE732U 2 slow 3 fast blink code by bvmonie
Started by bvmonie, 10-03-2017, 12:06 PM
16 responses
5,834 views
0 likes
 Last Post bvmonie
by bvmonie
10-30-2017, 05:36 AM  
sammy LCD ln40b530p7f standby light on, but no power by smai
Started by smai, 10-29-2017, 04:47 PM
6 responses
1,479 views
0 likes
 Last Post dick_barton
by dick_barton
10-30-2017, 05:29 AM  
Vizio M501i-B1 - Tries to turn on over and over but can't. by Cam.anderson22
Started by Cam.anderson22, 10-27-2017, 09:46 PM
4 responses
1,539 views
0 likes
 Last Post budm
by budm
10-29-2017, 10:06 PM  
Toshiba 50L1400UC Blinking Backlight - replace LED strip? by zero10
Started by zero10, 01-16-2017, 08:21 AM
4 responses
2,778 views
0 likes
 Last Post ngth82
by ngth82
10-29-2017, 04:26 PM  
e550vl no picture or backlights by johns1mj
Started by johns1mj, 10-25-2017, 02:50 PM
11 responses
1,691 views
0 likes
 Last Post ecking767
by ecking767
10-29-2017, 03:41 PM  
Panasonic VIERA TC-P50GT25 Endless loop of clicks. by seanx
Started by seanx, 10-27-2017, 01:43 PM
10 responses
1,691 views
0 likes
 Last Post seanx
by seanx
10-29-2017, 02:51 PM  
Vizio VP422 random bright then dim display by Toasty
Started by Toasty, 10-26-2017, 11:42 AM
1 response
1,170 views
0 likes
 Last Post Toasty
by Toasty
10-29-2017, 02:51 PM  
Again 6 blinks on a TNPA5335 by gldiana
Started by gldiana, 10-28-2017, 01:59 PM
1 response
1,033 views
0 likes
 Last Post gldiana
by gldiana
10-29-2017, 02:19 PM  
Firmware issue! by jonny78
Started by jonny78, 10-28-2017, 04:51 AM
4 responses
1,683 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-29-2017, 02:19 PM  
Samsung UN75F6300 by rocketman1955
Started by rocketman1955, 10-29-2017, 01:44 PM
0 responses
1,046 views
0 likes
 Last Post rocketman1955
by rocketman1955
10-29-2017, 01:44 PM  
Samsung UN75F6300 by Maintainin
Started by Maintainin, 12-14-2016, 10:40 PM
5 responses
2,801 views
0 likes
 Last Post rocketman1955
by rocketman1955
10-29-2017, 01:14 PM  
RCA L40FHD41YX9 line on screen. by itronic
Started by itronic, 09-16-2017, 01:59 PM
1 response
1,428 views
0 likes
 Last Post lmpina
by lmpina
10-29-2017, 08:51 AM  
e471vle power board schematic by awyatt2
Started by awyatt2, 10-29-2017, 08:04 AM
0 responses
1,147 views
0 likes
 Last Post awyatt2
by awyatt2
10-29-2017, 08:04 AM  
Toshiba 58L4300U no leds by freelancenoob
Started by freelancenoob, 10-13-2017, 08:06 AM
44 responses
4,811 views
0 likes
 Last Post freelancenoob
by freelancenoob
10-29-2017, 06:27 AM  
LG 60PK750 No Image by TheEnd5000
Started by TheEnd5000, 10-23-2016, 09:04 PM
3 responses
2,298 views
0 likes
 Last Post Stephent
by Stephent
10-29-2017, 03:52 AM  
Philips 50PF9631D/37 green sparkles by Daveleone
Started by Daveleone, 08-06-2017, 11:24 PM
8 responses
2,037 views
0 likes
 Last Post Daveleone
by Daveleone
10-28-2017, 07:39 PM  
Using power board from other model. by imtattoo80
Started by imtattoo80, 03-19-2017, 05:43 AM
11 responses
2,286 views
0 likes
 Last Post Andrew F. Ali
by Andrew F. Ali
10-28-2017, 06:04 PM  
TV not turning on Panasonic TX-P42UT30E by cWii
Started by cWii, 10-28-2017, 04:44 PM
0 responses
1,181 views
0 likes
 Last Post cWii
by cWii
10-28-2017, 04:44 PM  
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