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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
643,706 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
780,920 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
540,850 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
279,430 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  
Element ELEFT502 Backlight problem. by proudpolak25
Started by proudpolak25, 10-07-2017, 03:12 PM
5 responses
1,437 views
0 likes
 Last Post proudpolak25
by proudpolak25
10-08-2017, 07:17 PM  
Panasonic TX-42A400B by ronhayes
Started by ronhayes, 09-19-2017, 10:11 AM
39 responses
3,840 views
0 likes
 Last Post ronhayes
by ronhayes
10-08-2017, 05:28 PM  
Troubleshooting rsag7.820.1673 TV Power Issue by jitter1127
Started by jitter1127, 10-06-2017, 04:34 AM
8 responses
2,606 views
0 likes
 Last Post dick_barton
by dick_barton
10-08-2017, 03:42 PM  
Problem with Samsung ps43d490 PDP by mcfly666
Started by mcfly666, 10-03-2013, 12:56 PM
162 responses
43,514 views
0 likes
 Last Post amennone
by amennone
10-08-2017, 03:04 PM  
Can't scan for channels on Vizio gallevia by Grandma
Started by Grandma, 09-28-2017, 04:30 PM
27 responses
4,862 views
0 likes
 Last Post vinceroger69
by vinceroger69
10-08-2017, 03:24 AM  
Mosfet replacement by shorteddiode
Started by shorteddiode, 06-19-2013, 02:09 PM
9 responses
4,298 views
0 likes
 Last Post junkyardherbie
by junkyardherbie
10-08-2017, 01:40 AM  
Westinghouse LD-3255VX Half Of Screen is gone? by Vitam
Started by Vitam, 10-07-2017, 03:17 PM
8 responses
1,893 views
0 likes
 Last Post dskall
by dskall
10-07-2017, 09:30 PM  
DSE GE6839. Backlight OK no picture no menus etc sound ok by maxvalutech
Started by maxvalutech, 10-05-2017, 08:47 PM
5 responses
1,423 views
0 likes
 Last Post dskall
by dskall
10-07-2017, 09:26 PM  
VW46L FHDTV20A - backlight no image or sound by xxNoxiouSxx
Started by xxNoxiouSxx, 10-04-2017, 08:33 AM
14 responses
2,145 views
0 likes
 Last Post budm
by budm
10-07-2017, 07:50 PM  
Sony KDL-52NX800 split screen by rkadish
Started by rkadish, 10-06-2017, 05:47 AM
4 responses
1,801 views
0 likes
 Last Post attainteddragon
by attainteddragon
10-07-2017, 05:25 PM  
Sharp Aquos LC-32DH77E Static band by Hamish233
Started by Hamish233, 10-07-2017, 05:57 AM
5 responses
1,561 views
0 likes
 Last Post tom66
by tom66
10-07-2017, 07:58 AM  
PDP42V7 06A2 No Picture, Sound when no Y or Z connected by scat
Started by scat, 10-10-2014, 10:22 PM
3 responses
2,487 views
0 likes
 Last Post knightv8
by knightv8
10-07-2017, 03:40 AM  
Firmware Sony KDL-32W4000 by memoslar
Started by memoslar, 10-07-2017, 03:29 AM
0 responses
1,402 views
0 likes
 Last Post memoslar
by memoslar
10-07-2017, 03:29 AM  
Toshiba 42SL863 No Power, PSU dead by fitzy89
Started by fitzy89, 10-05-2017, 06:33 AM
3 responses
1,272 views
0 likes
 Last Post dick_barton
by dick_barton
10-07-2017, 02:08 AM  
TV, Monitor, Projector OEM Manufacturer List! by Vitam
Started by Vitam, 09-30-2017, 05:54 PM
2 responses
1,474 views
0 likes
 Last Post RJARRRPCGP
by RJARRRPCGP
10-06-2017, 11:27 PM  
Philips TVs From Hotels - 32HFL5763L/F7 and 32HFL5561D/27 - Finding SSBs (Main Boards by JDC
Started by JDC, 07-07-2015, 08:37 AM
3 responses
1,615 views
0 likes
 Last Post R_J
by R_J
10-06-2017, 03:22 PM  
Samsung LN52A650A1FXZA dead, standby LED just flashes repeatedly by kevinm34232
Started by kevinm34232, 09-30-2017, 01:41 PM
25 responses
3,084 views
0 likes
 Last Post budm
by budm
10-06-2017, 09:22 AM  
Emerson LF501EM4F by OldEE
Started by OldEE, 10-04-2017, 07:40 PM
14 responses
3,385 views
0 likes
 Last Post OldEE
by OldEE
10-05-2017, 08:38 PM  
7 blinks of death for Panny Plasma TV, Viera, TC65PST34 by gundevar
Started by gundevar, 09-17-2017, 05:21 PM
17 responses
3,147 views
0 likes
 Last Post tvtimmy
by tvtimmy
10-05-2017, 05:06 PM  
Vizio M552i-b2 intermittent screen issues by Hamm
Started by Hamm, 10-04-2017, 09:51 AM
11 responses
2,634 views
0 likes
 Last Post Hamm
by Hamm
10-05-2017, 04:50 PM  
Samsung LED TV troubleshooting. Help is very appreciated! by Akoen
Started by Akoen, 11-20-2015, 10:43 AM
33 responses
7,144 views
0 likes
 Last Post br777
by br777
10-05-2017, 04:39 PM  
Samsung UA60EH600 weird startup by The_Todd
Started by The_Todd, 10-04-2017, 09:28 PM
10 responses
2,070 views
0 likes
 Last Post budm
by budm
10-05-2017, 09:30 AM  
50PC3DB-UL non standard main board by augiedoggy
Started by augiedoggy, 10-05-2017, 08:52 AM
0 responses
1,280 views
0 likes
 Last Post augiedoggy
by augiedoggy
10-05-2017, 08:52 AM  
SAMSUNG PN51F5500AF 231v vs by bman4
Started by bman4, 08-08-2017, 02:47 PM
51 responses
10,213 views
0 likes
 Last Post tom66
by tom66
10-05-2017, 05:27 AM  
Philips 55pus6581 stuck on logo yet sound plays by Dannyx
Started by Dannyx, 10-04-2017, 01:00 AM
7 responses
2,128 views
0 likes
 Last Post Davi.p
by Davi.p
10-05-2017, 01:19 AM  
LG42LA620V-ZA - Looking for Mainboard by dick_barton
Started by dick_barton, 10-04-2017, 04:57 PM
0 responses
1,151 views
0 likes
 Last Post dick_barton
by dick_barton
10-04-2017, 04:57 PM  
Samsung LN40B500P3F - Won't turn on by anarchov
Started by anarchov, 02-16-2014, 10:07 PM
78 responses
29,361 views
0 likes
 Last Post nestor_nelida
by nestor_nelida
10-04-2017, 12:50 PM  
Up-load Daytron DT32DUHB LED TV & Daytron DT32LUFB LCD TV Service Manuals by DanyKare
Started by DanyKare, 10-04-2017, 07:08 AM
1 response
1,775 views
0 likes
 Last Post dskall
by dskall
10-04-2017, 11:33 AM  
LG42LA620V no backlight by sordids999
Started by sordids999, 04-10-2016, 01:39 PM
10 responses
2,310 views
0 likes
 Last Post dick_barton
by dick_barton
10-04-2017, 07:36 AM  
Upload Generic China LED TV Main Boards schematics by DanyKare
Started by DanyKare, 10-04-2017, 07:34 AM
0 responses
1,084 views
0 likes
 Last Post DanyKare
by DanyKare
10-04-2017, 07:34 AM  
Diagram RCA RC21TU6-7 Chassis PH2529TOP 1US-FS by DanyKare
Started by DanyKare, 10-03-2017, 10:56 AM
4 responses
1,749 views
0 likes
 Last Post DanyKare
by DanyKare
10-04-2017, 07:29 AM  
Westinghouse SK-32H240S video issue by dennisM
Started by dennisM, 10-03-2017, 07:19 PM
2 responses
1,146 views
0 likes
 Last Post dennisM
by dennisM
10-04-2017, 02:13 AM  
Samsung LN46B650T1F mo backlight red led on by ivtec
Started by ivtec, 10-03-2017, 01:05 PM
7 responses
1,838 views
0 likes
 Last Post dick_barton
by dick_barton
10-04-2017, 01:56 AM  
AOC TV LE22H138 Power cycle when trying to turn it on by vitim
Started by vitim, 10-03-2017, 08:43 PM
11 responses
1,846 views
0 likes
 Last Post vitim
by vitim
10-03-2017, 10:41 PM  
RCA 40 inch won't turn on Model:LED40G45RQ by Mother_Superior
Started by Mother_Superior, 09-16-2017, 03:41 PM
12 responses
3,210 views
0 likes
 Last Post Mother_Superior
by Mother_Superior
10-03-2017, 09:15 PM  
Another 55LV500-UA Turns on. No Backlights. No Sound by culcuhain
Started by culcuhain, 08-21-2017, 12:34 PM
7 responses
6,942 views
0 likes
 Last Post budm
by budm
10-03-2017, 01:54 PM  
LG 42LH50 - no video, backlights on, no USB voltage by ngth82
Started by ngth82, 09-20-2017, 09:57 PM
9 responses
2,135 views
0 likes
 Last Post ngth82
by ngth82
10-03-2017, 12:11 PM  
Samsung PN59D530A3F Plasma wont turn on by Goldenmonkey
Started by Goldenmonkey, 07-23-2017, 07:50 AM
12 responses
3,697 views
0 likes
 Last Post terry locke
by terry locke
10-03-2017, 10:44 AM  
Sharp Aquos no picture by welwisher101
Started by welwisher101, 10-02-2017, 04:54 PM
3 responses
1,833 views
0 likes
 Last Post dick_barton
by dick_barton
10-03-2017, 01:51 AM  
Sony KDL-46EX710 No Picture, no LED on or blinking by Lrojas
Started by Lrojas, 09-16-2017, 09:26 AM
9 responses
2,272 views
0 likes
 Last Post Lrojas
by Lrojas
10-02-2017, 08:51 PM  
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