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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
644,500 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
781,200 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
196,801 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
540,982 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
279,480 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  
Vizio E701i-a3 t-con board by stinger
Started by stinger, 02-01-2022, 06:23 PM
14 responses
1,277 views
0 likes
 Last Post stinger
by stinger
02-04-2022, 09:28 AM  
Lg 60pn6550 turns off on its own by Malachi
Started by Malachi, 12-23-2015, 07:15 PM
17 responses
5,537 views
0 likes
 Last Post R_J
by R_J
02-03-2022, 04:50 PM  
Vestel chassis firmware update required Celcus DLED32167HD by Jondoe66
Started by Jondoe66, 07-29-2018, 01:34 AM
15 responses
6,791 views
0 likes
 Last Post stav242
by stav242
02-03-2022, 04:41 PM  
Digihome 50551UHDS display calibration. by stav242
Started by stav242, 02-03-2022, 03:53 PM
1 response
479 views
0 likes
 Last Post stav242
by stav242
02-03-2022, 03:57 PM  
Samsung UE55MU6400U No backlights when LVDS connected by alltvrepairs
Started by alltvrepairs, 01-29-2022, 12:57 PM
1 response
687 views
0 likes
 Last Post alltvrepairs
by alltvrepairs
02-03-2022, 11:52 AM  
Can wrong polarity in MM destroy components? by Sraros
Started by Sraros, 04-20-2018, 04:24 PM
8 responses
1,843 views
0 likes
 Last Post angelos
by angelos
02-03-2022, 04:46 AM  
LeEco X4-55 TV no picture but had sound. by erbisme4
Started by erbisme4, 02-02-2022, 02:35 PM
1 response
648 views
0 likes
 Last Post CapLeaker
by CapLeaker
02-02-2022, 08:08 PM  
Onkyo DX-V500 Laser Disc Player - weird SMPS fault by dkneyle
Started by dkneyle, 02-01-2022, 02:08 AM
1 response
632 views
0 likes
 Last Post dkneyle
by dkneyle
02-02-2022, 05:19 PM  
Repair Log - LG Plasma 60PN5000 by jimmyboy111
Started by jimmyboy111, 02-02-2022, 10:34 AM
0 responses
644 views
0 likes
 Last Post jimmyboy111
by jimmyboy111
02-02-2022, 10:34 AM  
Sony KDL40EX521 USB device problems by Fripacks
Started by Fripacks, 02-01-2022, 03:09 PM
3 responses
743 views
0 likes
 Last Post Diah
by Diah
02-02-2022, 08:10 AM  
(SOLVED) - Funai FW55D25F - High Pitched Squeal Upon Power-on. by JDC
Started by JDC, 02-01-2022, 10:25 AM
3 responses
680 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-02-2022, 07:41 AM  
LG 42LC2D Power Supply Issue by slidr
Started by slidr, 06-09-2015, 11:21 PM
16 responses
6,167 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-02-2022, 03:42 AM  
Repair Log - TCL ROKU 65S4 BACKLIGHT DEAD by jimmyboy111
Started by jimmyboy111, 02-01-2022, 11:33 PM
1 response
863 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-02-2022, 03:25 AM  
Samsung UN70NU6900 red light two blinks by jimmyboy111
Started by jimmyboy111, 12-09-2021, 06:13 AM
13 responses
3,519 views
0 likes
 Last Post jimmyboy111
by jimmyboy111
02-02-2022, 01:18 AM  
Help! Sharp LC-70UE30U 3 long flashes + 3 short flashes. by SONY_E-WASTER
Started by SONY_E-WASTER, 12-26-2021, 05:46 PM
5 responses
1,482 views
0 likes
 Last Post lotas
by lotas
02-01-2022, 03:31 PM  
Panasonic tc-65cx420u No Power by Jsikora
Started by Jsikora, 06-08-2019, 01:14 PM
24 responses
3,066 views
0 likes
 Last Post nomoresonys
by nomoresonys
02-01-2022, 12:07 PM  
supra smart tv stuck on unfortunately android.process.media has stop by elpiko
Started by elpiko, 05-26-2020, 06:17 AM
10 responses
3,351 views
0 likes
 Last Post moabah
by moabah
02-01-2022, 08:00 AM  
Samsung UA55KU6500 where is panel calibration stored? by groybe
Started by groybe, 01-31-2022, 04:12 PM
6 responses
752 views
0 likes
 Last Post groybe
by groybe
02-01-2022, 04:44 AM  
sharp LC70EQ10U 2 slow, 2 fast blinks by JayPoorJay
Started by JayPoorJay, 01-24-2022, 09:26 AM
71 responses
5,555 views
0 likes
 Last Post JayPoorJay
by JayPoorJay
01-31-2022, 07:38 PM  
Vizio TV M706-G3 - no Power by jbabbs
Started by jbabbs, 01-27-2022, 01:07 AM
18 responses
1,928 views
0 likes
 Last Post jbabbs
by jbabbs
01-31-2022, 03:24 PM  
LCD Tv starts to display black horizontal lines after half an hour of use by Gjackson
Started by Gjackson, 01-31-2022, 02:25 PM
0 responses
508 views
0 likes
 Last Post Gjackson
by Gjackson
01-31-2022, 02:25 PM  
toshiba-43u5863db red and green flashing light. by cragster31
Started by cragster31, 01-30-2022, 11:00 AM
2 responses
640 views
0 likes
 Last Post cragster31
by cragster31
01-31-2022, 09:41 AM  
LG 55UH850V LED TV Backlights. Buy used or non genuine by pimlico
Started by pimlico, 12-12-2021, 06:16 AM
4 responses
1,091 views
0 likes
 Last Post alfatv
by alfatv
01-30-2022, 01:48 PM  
Philips VR 670B/39 - sdvice on repair needed by the_basilisk
Started by the_basilisk, 01-19-2022, 04:05 AM
1 response
667 views
0 likes
 Last Post goodpsusearch
by goodpsusearch
01-30-2022, 01:02 PM  
Firmware needed for SUPRA TV 75" SLED75UHDSM by Nedhal
Started by Nedhal, 01-27-2022, 10:16 AM
4 responses
1,038 views
0 likes
 Last Post Nedhal
by Nedhal
01-30-2022, 12:44 PM  
Sony Bravia XBR-65x900f: No Power, No Standby-light - however 3.3v STBY is present by SkishyIshy
Started by SkishyIshy, 03-17-2021, 11:44 AM
15 responses
3,972 views
0 likes
 Last Post thekidtmac73
by thekidtmac73
01-29-2022, 12:42 PM  
LG 55LB630v picture problem by chopper00
Started by chopper00, 01-27-2022, 04:35 PM
2 responses
633 views
0 likes
 Last Post chopper00
by chopper00
01-29-2022, 03:59 AM  
LG 55EG960V won’t turn on. by chopper00
Started by chopper00, 01-27-2022, 11:40 AM
14 responses
1,331 views
0 likes
 Last Post chopper00
by chopper00
01-28-2022, 01:53 PM  
philips 32pfl5507k/12 by StromarMiki
Started by StromarMiki, 01-15-2022, 01:15 PM
19 responses
2,254 views
0 likes
 Last Post R_J
by R_J
01-28-2022, 12:26 PM  
Vestel 42 inch VES420UNDL no picture, backlight ok, sound ok by freccia
Started by freccia, 01-09-2022, 05:14 AM
22 responses
2,457 views
0 likes
 Last Post freccia
by freccia
01-28-2022, 12:35 AM  
Vizio E550i-B2 Power Supply by handsworth
Started by handsworth, 01-27-2022, 10:20 PM
1 response
500 views
0 likes
 Last Post tvtimmy
by tvtimmy
01-27-2022, 10:32 PM  
Panasonic TX-48CX400B 50" (Vestel) - Damaged COF's? Repair Possible? by Russ17
Started by Russ17, 10-21-2021, 01:32 PM
13 responses
2,716 views
0 likes
 Last Post Davi.p
by Davi.p
01-27-2022, 03:51 PM  
Akai CTV 5584 picture issue by chopper00
Started by chopper00, 01-25-2022, 05:41 PM
1 response
621 views
0 likes
 Last Post chopper00
by chopper00
01-27-2022, 03:37 PM  
Closed: ************** anyone a member here? by Hamie
Started by Hamie, 12-07-2016, 08:41 AM
44 responses
16,323 views
0 likes
 Last Post SMDFlea
by SMDFlea
01-27-2022, 11:30 AM  
Samsung TV LT24e310nd/ZA backlight bleed or Bad CFL?? by comi66
Started by comi66, 01-26-2022, 05:15 PM
9 responses
785 views
0 likes
 Last Post dskall
by dskall
01-26-2022, 09:19 PM  
Panasonic Tx-55dx600 web apps crashing. by stav242
Started by stav242, 01-26-2022, 03:05 AM
1 response
550 views
0 likes
 Last Post stav242
by stav242
01-26-2022, 02:55 PM  
Samsung UE40C6600 problem with power supply by Xristakis795
Started by Xristakis795, 01-26-2022, 11:42 AM
3 responses
725 views
0 likes
 Last Post Xristakis795
by Xristakis795
01-26-2022, 01:55 PM  
Grundig 55 VLX7000 4K blue color BL by Diah
Started by Diah, 01-19-2022, 02:29 PM
13 responses
2,363 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-26-2022, 12:31 PM  
Sharp model lc-70le845u by mark9719
Started by mark9719, 01-25-2022, 12:18 AM
7 responses
1,068 views
0 likes
 Last Post mark9719
by mark9719
01-26-2022, 12:01 PM  
Rca model RHOS582SM 58" screen partial flicker by tmlfan
Started by tmlfan, 12-07-2021, 10:10 AM
1 response
745 views
0 likes
 Last Post normand2019
by normand2019
01-26-2022, 10:51 AM  
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