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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
643,764 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
780,935 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
196,764 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
540,854 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
279,431 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
73,115 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  
LG 50PS80 plasma: Moving rows/array of blue dots in black by traderx
Started by traderx, 10-20-2013, 03:43 PM
29 responses
6,740 views
0 likes
 Last Post DelawareGuy
by DelawareGuy
01-08-2015, 10:53 PM  
LG47LC7DF power supply issue- pics and some voltages by links56
Started by links56, 01-04-2015, 02:29 PM
21 responses
4,301 views
0 likes
 Last Post budm
by budm
01-08-2015, 09:49 PM  
Seiki SE421TT,Powers on and off. No picture, no backlights. by johnboy1313
Started by johnboy1313, 11-08-2014, 09:58 PM
47 responses
8,862 views
0 likes
 Last Post johnboy1313
by johnboy1313
01-08-2015, 08:34 PM  
Look at what we will be fixing in the future by budm
Started by budm, 01-08-2015, 03:32 PM
11 responses
2,198 views
0 likes
 Last Post multimeter
by multimeter
01-08-2015, 06:15 PM  
Sony FD Trinitron WEGA KV-27FS12 CRT Displaying extra lines (Pictures included) by bpensyl14
Started by bpensyl14, 01-08-2015, 12:53 PM
4 responses
2,193 views
0 likes
 Last Post bpensyl14
by bpensyl14
01-08-2015, 05:54 PM  
samsung ln40a550p3fxza power up looping by maiden790
Started by maiden790, 01-08-2015, 02:41 PM
3 responses
3,547 views
0 likes
 Last Post budm
by budm
01-08-2015, 05:41 PM  
samsung LN-T5271F by ilikesteel
Started by ilikesteel, 08-29-2014, 03:14 PM
52 responses
8,583 views
0 likes
 Last Post ilikesteel
by ilikesteel
01-08-2015, 04:26 PM  
Remote controls for "off-brand" TV's by Jooo
Started by Jooo, 01-08-2015, 11:09 AM
1 response
1,692 views
0 likes
 Last Post tom66
by tom66
01-08-2015, 11:15 AM  
Jumping on a Plasma PSB by Hamie
Started by Hamie, 01-08-2015, 07:44 AM
3 responses
1,787 views
0 likes
 Last Post selldoor
by selldoor
01-08-2015, 10:29 AM  
phillips 50pf7521d question by daphney
Started by daphney, 01-08-2015, 10:15 AM
0 responses
1,212 views
0 likes
 Last Post daphney
by daphney
01-08-2015, 10:15 AM  
LG 60PY2R Plasma top half ghosting. by datalore44
Started by datalore44, 01-06-2015, 10:29 AM
3 responses
1,713 views
0 likes
 Last Post datalore44
by datalore44
01-07-2015, 09:39 PM  
Samsung plasma TV not starting PS50B 450B1DXXY by nicklass
Started by nicklass, 01-06-2015, 05:22 AM
1 response
1,750 views
0 likes
 Last Post nicklass
by nicklass
01-07-2015, 09:17 PM  
Panasonic TCP-42S2 6blink by bikerbuddy
Started by bikerbuddy, 12-10-2014, 02:10 PM
47 responses
6,173 views
0 likes
 Last Post bikerbuddy
by bikerbuddy
01-07-2015, 08:12 PM  
Buzzing transformer on Proscan 42LA45H power supply. by johnboy1313
Started by johnboy1313, 12-31-2014, 10:40 AM
8 responses
3,481 views
0 likes
 Last Post johnboy1313
by johnboy1313
01-07-2015, 04:33 PM  
RCA RLC3708A No Backlight Adjustment. by Doug
Started by Doug, 01-02-2015, 10:02 AM
5 responses
2,909 views
0 likes
 Last Post budm
by budm
01-07-2015, 03:47 PM  
LN-T4061F Blue Tint, horizontal lines by AFajitas
Started by AFajitas, 01-04-2015, 12:31 AM
5 responses
3,096 views
0 likes
 Last Post AFajitas
by AFajitas
01-07-2015, 03:45 PM  
Samsung LE32R88BD by sordids999
Started by sordids999, 07-26-2014, 02:11 PM
18 responses
3,102 views
0 likes
 Last Post sordids999
by sordids999
01-07-2015, 01:27 PM  
Toshiba 46ZF355D - Dead by urbis
Started by urbis, 01-07-2015, 04:19 AM
2 responses
2,334 views
0 likes
 Last Post budm
by budm
01-07-2015, 01:16 PM  
Schematics Philips 42C128128UE-52 by biljon
Started by biljon, 01-07-2015, 09:34 AM
1 response
2,560 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-07-2015, 12:31 PM  
Vizio E470VA- Need advice on PC Board by clockinreverse
Started by clockinreverse, 01-07-2015, 10:32 AM
2 responses
2,387 views
0 likes
 Last Post budm
by budm
01-07-2015, 11:32 AM  
Sharp LC-37SB24U Blinking OPC Power LEDS by jstiene
Started by jstiene, 01-07-2015, 09:20 AM
0 responses
1,908 views
0 likes
 Last Post jstiene
by jstiene
01-07-2015, 09:20 AM  
Sharp HDMI connections Not working. Need Help by skanknpunx
Started by skanknpunx, 01-07-2015, 12:29 AM
8 responses
2,455 views
0 likes
 Last Post AFajitas
by AFajitas
01-07-2015, 09:16 AM  
LG 50PC1D Picture Problem... by StephenU
Started by StephenU, 01-07-2015, 06:39 AM
1 response
1,686 views
0 likes
 Last Post aaronwt6
by aaronwt6
01-07-2015, 07:18 AM  
toshiba 37HL95 "no start" by scampo77
Started by scampo77, 01-30-2011, 02:00 PM
34 responses
15,291 views
0 likes
 Last Post jinjerayle
by jinjerayle
01-07-2015, 06:36 AM  
Lg 32ln5100-ta.ambclh by mazloum
Started by mazloum, 01-07-2015, 05:22 AM
0 responses
1,734 views
0 likes
 Last Post mazloum
by mazloum
01-07-2015, 05:22 AM  
EMERSON LC320EM1F Hit power button, red led blinks 5 times then ........ Nothing anyo by Twist1up
Started by Twist1up, 01-04-2015, 12:58 PM
5 responses
4,638 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-07-2015, 01:34 AM  
Sony KDL-46Z4100 - T-con? by phil@philporter.com
Started by phil@philporter.com, 01-04-2015, 06:45 PM
8 responses
2,701 views
0 likes
 Last Post nomoresonys
by nomoresonys
01-07-2015, 01:28 AM  
Dead Hitachi Plasma P50X902 by wirekat
Started by wirekat, 01-06-2015, 11:49 PM
0 responses
1,223 views
0 likes
 Last Post wirekat
by wirekat
01-06-2015, 11:49 PM  
Emerson LC320EM82 Black Screen, No Flash by aviola7x7
Started by aviola7x7, 01-06-2015, 07:52 PM
1 response
1,677 views
0 likes
 Last Post Agent24
by Agent24
01-06-2015, 10:57 PM  
Insignia NS LCD 47HD-09 another vertical moving lines/grids issue. by patrax
Started by patrax, 02-13-2014, 08:57 PM
10 responses
3,134 views
0 likes
 Last Post patrax
by patrax
01-06-2015, 04:44 PM  
LG 42PQ3000 Lines on screen by fascia-man
Started by fascia-man, 01-06-2015, 04:19 PM
2 responses
1,774 views
0 likes
 Last Post fascia-man
by fascia-man
01-06-2015, 04:31 PM  
samsung LNT4069FX/XAA poor pic quality and fading by jose6326
Started by jose6326, 08-13-2014, 04:29 PM
22 responses
4,558 views
0 likes
 Last Post jose6326
by jose6326
01-06-2015, 02:32 PM  
How to buy a main board for LG42lf66? which code shall i look for.. by zelig880
Started by zelig880, 11-02-2013, 03:45 AM
23 responses
6,435 views
0 likes
 Last Post Arudge
by Arudge
01-06-2015, 01:46 PM  
2 LG plasmas, separate issues. 50PG20 & 50PJ550 by sugar_ray
Started by sugar_ray, 01-05-2015, 02:33 AM
1 response
1,967 views
0 likes
 Last Post sugar_ray
by sugar_ray
01-05-2015, 11:11 PM  
Samsung LN37A550P3Fxza increasingly aggravating by Longliner
Started by Longliner, 01-05-2015, 07:04 PM
5 responses
2,817 views
0 likes
 Last Post Longliner
by Longliner
01-05-2015, 09:38 PM  
Sharp LC-52D64U Dreaded Green Light Flash Inverter Question by kevinjo
Started by kevinjo, 01-02-2015, 11:00 PM
1 response
1,673 views
0 likes
 Last Post tibimakai
by tibimakai
01-05-2015, 09:23 PM  
Zenith Z50PT320 by thekiltman85
Started by thekiltman85, 01-05-2015, 04:35 PM
3 responses
2,936 views
0 likes
 Last Post thekiltman85
by thekiltman85
01-05-2015, 08:51 PM  
42" Vizio No Picture has Backlight by MisterD
Started by MisterD, 11-08-2012, 11:12 AM
25 responses
11,742 views
0 likes
 Last Post neverexisted
by neverexisted
01-05-2015, 07:43 PM  
Dynex LCD TV has sounds but no picture. by white1991
Started by white1991, 01-05-2015, 02:46 AM
5 responses
2,723 views
0 likes
 Last Post budm
by budm
01-05-2015, 06:40 PM  
LG TV Main Board Main CPU 42PT350 by Ltank
Started by Ltank, 01-05-2015, 04:23 PM
1 response
2,023 views
0 likes
 Last Post Ltank
by Ltank
01-05-2015, 04:55 PM  
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