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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
644,531 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
220 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
781,204 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
196,803 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
540,983 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
279,481 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
73,165 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  
Samsung UA60EH600 weird startup by The_Todd
Started by The_Todd, 10-04-2017, 09:28 PM
10 responses
2,073 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
10,216 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
29,366 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
2,312 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
1,839 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
1,848 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
3,215 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
2,136 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
3,701 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
1,834 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  
Panasonic plasma TH-42PZ80U or TH-42PZ80UA, 7 blinks, random green image, questions by S_S
Started by S_S, 09-26-2017, 11:11 PM
7 responses
2,108 views
0 likes
 Last Post S_S
by S_S
10-02-2017, 06:36 PM  
Smart tv philips 46pfl9706m/08 video garbage by Davi.p
Started by Davi.p, 10-01-2017, 06:15 PM
6 responses
1,398 views
0 likes
 Last Post Davi.p
by Davi.p
10-02-2017, 12:10 PM  
Vizio E600i-b3 vertical box left side of screen by Smp4488
Started by Smp4488, 09-30-2017, 08:30 AM
8 responses
1,809 views
0 likes
 Last Post Smp4488
by Smp4488
10-02-2017, 10:26 AM  
Samsung LN46C600 LCD TV - No Picture but Sound by rba333
Started by rba333, 07-08-2013, 03:34 PM
37 responses
14,532 views
0 likes
 Last Post budm
by budm
10-02-2017, 10:13 AM  
Sony TV green LED present, red LED missing by DjKrish
Started by DjKrish, 10-01-2017, 08:51 PM
7 responses
1,430 views
0 likes
 Last Post budm
by budm
10-02-2017, 10:07 AM  
Problem with Vestel 17PW20 power supply by Dannyx
Started by Dannyx, 09-28-2017, 10:56 AM
7 responses
3,510 views
0 likes
 Last Post Dannyx
by Dannyx
10-02-2017, 09:56 AM  
How I repaired a Toshiba 32" LCD by Dumah Brazorf
Started by Dumah Brazorf, 10-01-2017, 01:54 PM
2 responses
1,899 views
0 likes
 Last Post koka0011
by koka0011
10-01-2017, 09:56 PM  
samsung plasmas & lightning by heathbar
Started by heathbar, 07-28-2013, 09:10 PM
53 responses
5,529 views
0 likes
 Last Post zape
by zape
10-01-2017, 03:10 PM  
Circuit schematics by ageman
Started by ageman, 09-29-2017, 12:10 PM
9 responses
2,357 views
0 likes
 Last Post dick_barton
by dick_barton
10-01-2017, 12:31 PM  
Skyhi SK32K70 TV - Struck on Android screen - Main board is TP.MS608.P83 by Gavino_varne
Started by Gavino_varne, 10-01-2017, 11:38 AM
0 responses
1,064 views
0 likes
 Last Post Gavino_varne
by Gavino_varne
10-01-2017, 11:38 AM  
Vizio TV Legs Screw size by jstiene
Started by jstiene, 10-01-2017, 07:47 AM
1 response
1,608 views
0 likes
 Last Post R_J
by R_J
10-01-2017, 09:27 AM  
Help with Samsung LE32B554M2W with white picture by Dannyx
Started by Dannyx, 09-25-2017, 12:57 PM
19 responses
2,785 views
0 likes
 Last Post chrismurphy
by chrismurphy
10-01-2017, 02:08 AM  
Problem with Pana TX-P50UT30 - black screen by gldiana
Started by gldiana, 09-29-2017, 06:37 AM
6 responses
1,403 views
0 likes
 Last Post tw2005
by tw2005
09-30-2017, 05:44 PM  
visio vx37l resistor indentity help by sdinelli
Started by sdinelli, 06-22-2017, 05:10 PM
46 responses
5,398 views
0 likes
 Last Post budm
by budm
09-30-2017, 02:20 PM  
Dell 42 inch plasma no picture by shelby5041
Started by shelby5041, 08-26-2017, 10:18 AM
13 responses
1,716 views
0 likes
 Last Post shelby5041
by shelby5041
09-30-2017, 11:15 AM  
Panasonic TC-P54S2 plasma TV--won't turn on, originally 10 blinks, now 7 blinks by JoeyB
Started by JoeyB, 04-29-2015, 01:21 AM
51 responses
9,598 views
0 likes
 Last Post Nutoro
by Nutoro
09-30-2017, 10:01 AM  
hdmi no sound by LEEDASH
Started by LEEDASH, 09-27-2017, 11:49 AM
12 responses
1,901 views
0 likes
 Last Post vinceroger69
by vinceroger69
09-30-2017, 07:45 AM  
Vizio E321VT picture upside down by Doc38343
Started by Doc38343, 09-29-2017, 10:29 AM
3 responses
2,218 views
0 likes
 Last Post ducky29
by ducky29
09-30-2017, 02:51 AM  
Philips plasma display trouble 50PF9630A/37 by ctlockandsafe
Started by ctlockandsafe, 04-20-2013, 09:45 PM
12 responses
5,146 views
0 likes
 Last Post Dellinger316
by Dellinger316
09-30-2017, 01:17 AM  
Panasonic LED TC-55CX400U Powers on with logo then shutdown by g20zoom
Started by g20zoom, 09-30-2017, 12:17 AM
0 responses
948 views
0 likes
 Last Post g20zoom
by g20zoom
09-30-2017, 12:17 AM  
LG 42LB5D No video or backlight, sound functions by drumguy560
Started by drumguy560, 09-08-2014, 01:12 AM
16 responses
4,386 views
0 likes
 Last Post lookimback
by lookimback
09-29-2017, 11:27 PM  
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