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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
643,547 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
217 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
780,848 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
196,753 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
540,812 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
279,420 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
9,188 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
28,431 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
73,099 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
48,437 views
0 likes
 Last Post Dgtech
by Dgtech
12-07-2012, 04:59 AM  
Sony KDL-32S5600 stuck in stb by /relay click/ by coojoe_213
Started by coojoe_213, 05-06-2017, 09:15 AM
11 responses
4,657 views
0 likes
 Last Post realbuddy
by realbuddy
05-02-2024, 05:15 AM  
LG OLED 65C6V by sauce
Started by sauce, 05-01-2024, 01:17 AM
4 responses
120 views
0 likes
 Last Post sauce
by sauce
05-01-2024, 10:43 PM  
Can I fit a UE49MU6470 Diffuser into a UE49NU7100K? by fuus
Started by fuus, 04-04-2024, 03:34 PM
31 responses
475 views
0 likes
 Last Post EazyBone
by EazyBone
05-01-2024, 12:34 PM  
JVC LT-43C888 (manufactured by Vestel) does not start after trying factory reset, details below by masterm
Started by masterm, 04-30-2024, 03:03 AM
4 responses
143 views
0 likes
 Last Post masterm
by masterm
05-01-2024, 02:10 AM  
fu tv fl32050 stuck on logo by wolf1976
Started by wolf1976, 03-04-2024, 04:23 PM
63 responses
794 views
0 likes
 Last Post wolf1976
by wolf1976
04-30-2024, 02:55 PM  
Parts ID for Vizio power board model E550i-B2 DPS-167DP-1 by JohnCT
Started by JohnCT, 01-06-2024, 01:11 PM
4 responses
200 views
0 likes
 Last Post thommyX
by thommyX
04-30-2024, 12:43 PM  
TCL 75S421 New Backlight LED's Still No Backlight by ChattFix
Started by ChattFix, 04-21-2024, 09:20 PM
22 responses
475 views
0 likes
 Last Post ChattFix
by ChattFix
04-30-2024, 07:15 AM  
Identifying backlight resistors, power supply is a BN44-00852 by unimatrix93
Started by unimatrix93, 04-29-2024, 04:49 AM
3 responses
104 views
0 likes
 Last Post lotas
by lotas
04-30-2024, 03:47 AM  
Need Bios Dumb DS-7108HGHI-K1 HIKVISION by leo042188
Started by leo042188, 11-09-2023, 03:07 PM
1 response
759 views
0 likes
 Last Post kbb
by kbb
04-30-2024, 12:28 AM  
LT26MC1A with a 715T2907-2 psu by hifiguy
Started by hifiguy, 09-15-2011, 04:20 AM
4 responses
3,100 views
0 likes
 Last Post vinceroger69
by vinceroger69
04-29-2024, 07:30 AM  
LG 47LB630v to dark screen image by bohaboha
Started by bohaboha, 04-27-2024, 06:42 PM
12 responses
114 views
0 likes
 Last Post bohaboha
by bohaboha
04-29-2024, 04:56 AM  
Swapping LG B7 components to something like C9? by artasdmc
Started by artasdmc, 04-28-2024, 01:01 PM
0 responses
128 views
0 likes
 Last Post artasdmc
by artasdmc
04-28-2024, 01:01 PM  
SAMSUNG HG40ED450BW Striping Picture by Ukdigger
Started by Ukdigger, 12-13-2023, 04:06 AM
7 responses
166 views
0 likes
 Last Post vinceroger69
by vinceroger69
04-28-2024, 11:25 AM  
Samsung BD-DT7800 Need schematic by Japanac
Started by Japanac, 04-27-2024, 01:13 PM
0 responses
28 views
0 likes
 Last Post Japanac
by Japanac
04-27-2024, 01:13 PM  
Sony OLED XR-77A80J - 5 Flashes But Turn On After Hard Reset by odie34
Started by odie34, 02-18-2024, 09:11 AM
93 responses
1,244 views
0 likes
 Last Post odie34
by odie34
04-27-2024, 08:33 AM  
Samsung ue55mu6120kxzt by fedeRaider
Started by fedeRaider, 04-24-2024, 06:05 AM
14 responses
338 views
0 likes
 Last Post fedeRaider
by fedeRaider
04-27-2024, 02:39 AM  
Toshiba 42HL196 No HDMI? by jackclements
Started by jackclements, 04-26-2024, 01:34 AM
3 responses
69 views
0 likes
 Last Post bohaboha
by bohaboha
04-26-2024, 06:20 AM  
SAMSUNG UE55H6290SS by JupTec
Started by JupTec, 04-21-2024, 12:34 PM
8 responses
174 views
0 likes
 Last Post JupTec
by JupTec
04-25-2024, 04:41 PM  
Panasonic LED TV TC-40A420U - Replaced Backlight LEDs but now no image/display or garbled by signal.quest
Started by signal.quest, 03-17-2024, 10:14 AM
36 responses
686 views
0 likes
 Last Post signal.quest
by signal.quest
04-25-2024, 02:43 PM  
Looking for eMMC Replacement for Sony LG 60la620s EAX64797004 (1.1) with Boot Issue by timonix20
Started by timonix20, 04-23-2024, 01:52 PM
17 responses
294 views
0 likes
 Last Post Davi.p
by Davi.p
04-25-2024, 08:16 AM  
Sony XR-77A80J OLED 5 Blink by EazyBone
Started by EazyBone, 10-24-2023, 09:09 PM
107 responses
2,657 views
0 likes
 Last Post ChattFix
by ChattFix
04-24-2024, 07:20 AM  
UE49MU6400 (BN94-12399N) no standby by Zhab27
Started by Zhab27, 04-24-2024, 05:55 AM
2 responses
125 views
0 likes
 Last Post lotas
by lotas
04-24-2024, 06:37 AM  
Vizio P65 with P55 mainboard by maricm
Started by maricm, 04-23-2024, 08:25 AM
2 responses
74 views
0 likes
 Last Post maricm
by maricm
04-23-2024, 05:24 PM  
LG 43LH510V Backlight problem by unimatrix93
Started by unimatrix93, 04-19-2024, 07:59 AM
16 responses
512 views
0 likes
 Last Post unimatrix93
by unimatrix93
04-23-2024, 07:56 AM  
Sharp LC-65CUG8052E stripes on the display by korsar86
Started by korsar86, 04-23-2024, 12:29 AM
0 responses
59 views
0 likes
 Last Post korsar86
by korsar86
04-23-2024, 12:29 AM  
Haas HK65US311 65" tv by Bholu
Started by Bholu, 04-22-2024, 04:54 PM
1 response
71 views
0 likes
 Last Post Davi.p
by Davi.p
04-23-2024, 12:10 AM  
Dead Vizio D40u-D1 by catnapped
Started by catnapped, 04-02-2024, 08:55 AM
6 responses
177 views
0 likes
 Last Post catnapped
by catnapped
04-22-2024, 09:11 PM  
Sony XBR-55X930D Magically turns itself on by Topcat
Started by Topcat, 04-22-2024, 05:00 PM
3 responses
68 views
0 likes
 Last Post EazyBone
by EazyBone
04-22-2024, 08:21 PM  
MTC Mtc4k58s21 58" TV Hk.T.Rt2851P838 by Bholu
Started by Bholu, 04-18-2024, 03:18 PM
6 responses
1,410 views
0 likes
 Last Post Bholu
by Bholu
04-22-2024, 04:09 PM  
Vizio E320-A1 Powers on But No Display by npolite
Started by npolite, 04-19-2024, 11:33 AM
13 responses
195 views
0 likes
 Last Post lotas
by lotas
04-22-2024, 02:45 AM  
Dump for DVR Epcom S16TURBOX by apodaca
Started by apodaca, 04-21-2024, 03:08 PM
0 responses
33 views
0 likes
 Last Post apodaca
by apodaca
04-21-2024, 03:08 PM  
Samsung QN82Q60R - locks up / Crashing / Unresponsive by DemonBG
Started by DemonBG, 03-16-2024, 09:49 PM
13 responses
347 views
0 likes
 Last Post DemonBG
by DemonBG
04-21-2024, 12:05 PM  
Samsung QN75Q60TAF Boot Loop fixed but no picture by Nicktronic
Started by Nicktronic, 04-10-2023, 07:06 PM
196 responses
9,202 views
0 likes
 Last Post Diah
by Diah
04-21-2024, 04:11 AM  
samsung UE43MU6105KXXC by Willail
Started by Willail, 04-20-2024, 05:16 AM
5 responses
105 views
0 likes
 Last Post Willail
by Willail
04-20-2024, 11:47 PM  
Sharp 55A6130UWG1830J8 won’t power on by dhoff024
Started by dhoff024, 02-15-2024, 07:22 PM
7 responses
171 views
0 likes
 Last Post dhoff024
by dhoff024
04-20-2024, 09:12 PM  
QN82Q6FNA QLED questions, black screen by EazyBone
Started by EazyBone, 04-20-2024, 06:46 PM
1 response
72 views
0 likes
 Last Post EazyBone
by EazyBone
04-20-2024, 08:11 PM  
Samsung UN70TU6980FXZA no sound no picture but does have backlights by stinger
Started by stinger, 04-17-2024, 03:06 PM
5 responses
96 views
0 likes
 Last Post EazyBone
by EazyBone
04-20-2024, 10:08 AM  
LG 43UF640V backlight good but black screen and no sound by totof
Started by totof, 04-13-2024, 11:37 PM
10 responses
263 views
0 likes
 Last Post totof
by totof
04-19-2024, 02:49 PM  
Panasonic Tx-40cx400b top left half screen not displaying correct by armoured_smiler
Started by armoured_smiler, 04-08-2024, 03:40 PM
11 responses
160 views
0 likes
 Last Post sickboy
by sickboy
04-19-2024, 01:28 PM  
LG 43UK6300PLB has backlight but no video by edugimeno
Started by edugimeno, 03-26-2024, 03:29 AM
7 responses
175 views
0 likes
 Last Post edugimeno
by edugimeno
04-19-2024, 12:12 AM  
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