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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
644,473 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
781,190 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  
Looking for Schematics LG42PW451 by chuckjuggernaut
Started by chuckjuggernaut, 11-15-2023, 08:36 AM
0 responses
146 views
0 likes
 Last Post chuckjuggernaut
by chuckjuggernaut
11-15-2023, 08:36 AM  
Service manuals available free by electronicsurplus
Started by electronicsurplus, 06-22-2012, 10:31 AM
161 responses
44,637 views
0 likes
 Last Post SMDFlea
by SMDFlea
11-15-2023, 07:43 AM  
TCL 4-Series Panel Swap? by x_orange90_x
Started by x_orange90_x, 11-15-2023, 05:48 AM
2 responses
204 views
0 likes
 Last Post x_orange90_x
by x_orange90_x
11-15-2023, 07:01 AM  
Vestel 17IPS72 R4 BLOWS Q7 by alltvrepairs
Started by alltvrepairs, 11-11-2023, 09:28 AM
6 responses
869 views
0 likes
 Last Post alltvrepairs
by alltvrepairs
11-15-2023, 03:54 AM  
Onn 100012586 vertical lines by JRyan
Started by JRyan, 10-31-2023, 04:39 PM
12 responses
853 views
0 likes
 Last Post JRyan
by JRyan
11-14-2023, 10:42 PM  
RCA VKP-900, VKP-900T schematic? by smartjohn
Started by smartjohn, 11-14-2023, 04:24 PM
0 responses
157 views
0 likes
 Last Post smartjohn
by smartjohn
11-14-2023, 04:24 PM  
Convert HDMI to FFC by Wannabeteacher85
Started by Wannabeteacher85, 11-14-2023, 03:27 PM
1 response
174 views
0 likes
 Last Post Diah
by Diah
11-14-2023, 03:46 PM  
diagnosing sony XBR-75X900H. NO PICTURE by tree5656
Started by tree5656, 11-09-2023, 04:55 PM
10 responses
601 views
0 likes
 Last Post EazyBone
by EazyBone
11-14-2023, 11:54 AM  
eax61319402 50PJ350 YSUS by zwarder
Started by zwarder, 10-23-2023, 08:11 AM
8 responses
551 views
0 likes
 Last Post zwarder
by zwarder
11-14-2023, 07:26 AM  
Physically bending the T-Con board creates horizontal dotted lines on OLED55CXPUA by fredtred
Started by fredtred, 10-29-2023, 01:09 PM
15 responses
1,251 views
0 likes
 Last Post Diah
by Diah
11-13-2023, 04:17 PM  
LG 55UH7650-UA needs a capacitor! by x_orange90_x
Started by x_orange90_x, 11-04-2023, 12:15 PM
50 responses
1,810 views
0 likes
 Last Post Diah
by Diah
11-13-2023, 04:10 PM  
Hisense 50B7100UW no standby but all votages seem to be there by scottsman76
Started by scottsman76, 07-04-2023, 04:38 AM
3 responses
541 views
0 likes
 Last Post Diah
by Diah
11-13-2023, 03:58 PM  
Sony KDL-55W755C - Dead by mrsith
Started by mrsith, 11-28-2022, 12:42 PM
27 responses
3,558 views
0 likes
 Last Post ppeti84
by ppeti84
11-13-2023, 01:57 AM  
Samsung UN75RU8000FXZA bad main board? by Lee M.
Started by Lee M., 11-08-2023, 07:46 PM
4 responses
464 views
0 likes
 Last Post Lee M.
by Lee M.
11-12-2023, 11:05 PM  
Telefunken 55" Model TLEDD-55FHDA (bad picture) by angelos
Started by angelos, 11-11-2023, 07:15 AM
16 responses
866 views
0 likes
 Last Post angelos
by angelos
11-12-2023, 11:16 AM  
Samsung UN50EH5300 - No Standby LED, Backlights ON, No Power by nathan425
Started by nathan425, 11-01-2023, 06:34 PM
1 response
391 views
0 likes
 Last Post karthur
by karthur
11-12-2023, 10:09 AM  
Panasonic TC-65ax800U by Mikeyjohnson
Started by Mikeyjohnson, 07-01-2017, 08:25 PM
9 responses
2,022 views
0 likes
 Last Post MVC
by MVC
11-12-2023, 12:49 AM  
PANASONIC TX-43HX580E VESTEL 17mb230 Boot Loop issue by luis71
Started by luis71, 11-05-2023, 06:31 AM
5 responses
946 views
0 likes
 Last Post luis71
by luis71
11-11-2023, 06:16 PM  
Sony XBR-65X750D Horizontal lines bottom of screen by ggil44
Started by ggil44, 05-30-2023, 07:51 PM
65 responses
5,764 views
0 likes
 Last Post ggil44
by ggil44
11-11-2023, 10:54 AM  
Luxor TV board input board change but picture upside down by garrymc123
Started by garrymc123, 08-29-2022, 04:53 AM
28 responses
3,794 views
0 likes
 Last Post yokoono
by yokoono
11-11-2023, 10:34 AM  
philips 55pus7909/12 by lanada
Started by lanada, 11-07-2023, 02:31 AM
7 responses
1,017 views
0 likes
 Last Post witboos@gmail.com
by witboos@gmail.com
11-11-2023, 05:29 AM  
55PFL4908K/12 DVB-S tuner not available by Ierwin
Started by Ierwin, 11-10-2023, 12:05 PM
12 responses
413 views
0 likes
 Last Post Ierwin
by Ierwin
11-11-2023, 04:34 AM  
Samsung LE32M86BD continuous power cycle by Th3_uN1Qu3
Started by Th3_uN1Qu3, 09-04-2012, 09:40 AM
28 responses
12,369 views
0 likes
 Last Post PinkFloyd
by PinkFloyd
11-11-2023, 03:33 AM  
IR night vision goggles to find shorted panel line? by Lee M.
Started by Lee M., 11-10-2023, 03:19 PM
1 response
171 views
0 likes
 Last Post Diah
by Diah
11-10-2023, 03:37 PM  
RCA RLDED4016a-b by Chuper
Started by Chuper, 11-09-2023, 11:26 AM
4 responses
274 views
0 likes
 Last Post Chuper
by Chuper
11-09-2023, 08:01 PM  
Samsung UN55FH6030: random power cycling by valvashon
Started by valvashon, 10-20-2023, 09:59 AM
6 responses
547 views
0 likes
 Last Post lotas
by lotas
11-09-2023, 11:28 AM  
Samsung PN51D6500 turning off and on by golfer888
Started by golfer888, 11-09-2023, 10:03 AM
1 response
222 views
0 likes
 Last Post vinceroger69
by vinceroger69
11-09-2023, 10:24 AM  
Hisense 75R6E3 No Picture by TVGuy419
Started by TVGuy419, 11-09-2023, 06:38 AM
2 responses
253 views
0 likes
 Last Post TVGuy419
by TVGuy419
11-09-2023, 08:53 AM  
Samsung TU8000, backlight and sound on, stuck in blue screen by mar1in
Started by mar1in, 11-08-2023, 05:43 PM
3 responses
469 views
0 likes
 Last Post EazyBone
by EazyBone
11-09-2023, 08:23 AM  
Philips 75PFL5704/F7 A Video Issue by Nicktronic
Started by Nicktronic, 10-31-2023, 05:43 AM
9 responses
603 views
0 likes
 Last Post Nicktronic
by Nicktronic
11-09-2023, 08:05 AM  
SANSUI SLEDSC-32HD TV not booting, No stand-by led by Neddsme
Started by Neddsme, 11-02-2023, 01:33 PM
1 response
295 views
0 likes
 Last Post Neddsme
by Neddsme
11-08-2023, 01:41 PM  
Vizio E461-A1 no picture or sound by ntehicks
Started by ntehicks, 07-22-2014, 11:01 PM
15 responses
6,111 views
0 likes
 Last Post EazyBone
by EazyBone
11-07-2023, 10:43 PM  
Sony Bravia 65x900F BL On but not picture by lmcancu
Started by lmcancu, 10-30-2023, 07:01 PM
32 responses
1,645 views
0 likes
 Last Post lmcancu
by lmcancu
11-07-2023, 03:31 PM  
NEWSYNC B27F165 MONITOR HAS NO BACKLIGHT. board no: JY85QS_UPH_LS_R10.3 by Zilicon
Started by Zilicon, 11-07-2023, 09:12 AM
0 responses
246 views
0 likes
 Last Post Zilicon
by Zilicon
11-07-2023, 09:12 AM  
TCL 50S421 power supply interchangable? by x_orange90_x
Started by x_orange90_x, 11-01-2023, 04:39 AM
13 responses
749 views
0 likes
 Last Post x_orange90_x
by x_orange90_x
11-07-2023, 05:40 AM  
Samsung Le40C550J1WXXC Backlight by nezocas
Started by nezocas, 10-24-2023, 04:21 AM
14 responses
682 views
0 likes
 Last Post nezocas
by nezocas
11-07-2023, 02:40 AM  
Vizio m601d-a3 backlight issue by Mectronik
Started by Mectronik, 11-05-2023, 10:20 PM
1 response
265 views
0 likes
 Last Post EazyBone
by EazyBone
11-06-2023, 05:59 PM  
Sharp LC-70C8570U by nelson6861
Started by nelson6861, 12-01-2017, 05:40 PM
101 responses
17,356 views
0 likes
 Last Post icestation
by icestation
11-06-2023, 04:36 AM  
Panasonic TX-65FX623E identidy IC. by tibd
Started by tibd, 11-03-2023, 03:32 PM
23 responses
1,075 views
0 likes
 Last Post Diah
by Diah
11-06-2023, 03:00 AM  
philips 55pfl5907/f7 flashes and goes black by diazald
Started by diazald, 11-04-2023, 01:28 PM
5 responses
348 views
0 likes
 Last Post EazyBone
by EazyBone
11-05-2023, 05:30 PM  
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