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Search: Posts Made By: topfli8979
Forum: Troubleshooting Audio Equipment 02-27-2020, 10:20 AM
Replies: 3
Views: 1,008
Posted By topfli8979
Re: Kenwood dnx890hd navigation white-ish screen problem

Yes 2020 map is selected. I talked to Kenwood yesterday and they are thinking navigation reflash. $175+ shipping. Crazy expensive to hook a cable up and run a program in my opinion.
Forum: Troubleshooting Audio Equipment 02-25-2020, 04:37 PM
Replies: 3
Views: 1,008
Posted By topfli8979
Kenwood dnx890hd navigation white-ish screen problem

Anyone ever repaired a Kenwood navigation double din unit. Have newest software and 2020 map update. Have done a hard reset numerous times. Every once in a while the navigation will work. But more...
Forum: Troubleshooting TVs and Video Sources 03-01-2017, 05:16 PM
Replies: 1
Views: 1,366
Posted By topfli8979
Vizio m550sv dead hdmi port

Have a Vizio m550sv that was victim of a power surge. Tv worked but did not display any picture through any HDMI ports. Found HDMI ic chip to be very hot to touch. Replaced the IC and have HDMI...
Forum: Troubleshooting TVs and Video Sources 01-03-2017, 10:23 AM
Replies: 9
Views: 2,438
Posted By topfli8979
Samsung un75f6300- upper half of screen is dim

Have a 75 in Samsung TV,. Panel is operating, can see picture throughout the display, no lines. Only issue is upper half of screen is not as bright as bottom. LED strips bad or component failure on...
Forum: Troubleshooting TVs and Video Sources 04-17-2016, 12:18 PM
Replies: 1
Views: 1,199
Posted By topfli8979
Forum: Troubleshooting TVs and Video Sources 04-17-2016, 12:14 PM
Replies: 1
Views: 1,199
Posted By topfli8979
Sony XBR-55hx950 Pixelation/ghosting bad image

Sony 55" led that has horrible pixelation/ghosting/gray screen throughout. My first though was tcon failure, but all voltages at the tcon are correct. The screen is not constant grey/white it seems...
Forum: Troubleshooting TVs and Video Sources 04-16-2016, 03:09 PM
Replies: 1
Views: 1,418
Posted By topfli8979
Sharp Aquos Quattron 60 3d TV LC-60LE835U

Picked up a Sharp 60" LED tv with a static vertical line. I know its a panel issue. I went ahead and diassembled down to the panel to look at the tabs. No amount of pressure on any of the tabs...
Forum: Troubleshooting TVs and Video Sources 12-18-2015, 05:39 PM
Replies: 3
Views: 1,402
Posted By topfli8979
Re: Vizio xvt553sv color distorted, pixelation

Here is pictures of what the is TV doing. I have put this main board in another TV and worked fine, no color issue. Have reseated a ribbons from tcon-panel,tcon -main. No better.
Forum: Troubleshooting TVs and Video Sources 12-06-2015, 12:16 AM
Replies: 3
Views: 1,146
Posted By topfli8979
48 pin Chip, hot air station soldering, what am I doing wrong?

Hoping someone can give me some advice, i ve been using a hot air station for a few years now, no issues soldering ic's,mosfets,transistors. Im going to be soldering a surface mount 48 pin chip to a...
Forum: Troubleshooting TVs and Video Sources 11-17-2015, 02:16 PM
Replies: 3
Views: 1,402
Posted By topfli8979
Vizio xvt553sv color distorted, pixelation

Picked up a Vizio xvt553sv, freezing on "V" splash screen, I know this is a main board eeprom issue. But before I drop money on the repair. I want to verify its a good panel. Colors have a...
Forum: Troubleshooting TVs and Video Sources 11-07-2015, 09:27 PM
Replies: 4
Views: 1,455
Posted By topfli8979
Re: Samsung un55c6400 inverted, the dye picture .

Every image on the screen was "upside down" could not legably read any words. Colors were washed out.
Forum: Troubleshooting TVs and Video Sources 11-07-2015, 09:09 PM
Replies: 4
Views: 1,455
Posted By topfli8979
Re: Samsung un55c6400 inverted, the dye picture .

Factory reset from the service menu, tv works perfect!:rock:
Forum: Troubleshooting TVs and Video Sources 11-03-2015, 11:20 AM
Replies: 4
Views: 1,455
Posted By topfli8979
Samsung un55c6400 inverted, the dye picture .

Picked up a Samsung un55c6400 with clicking power supply issue. Found main to be faulty. Purchased used board for tv, was supposidly specifically for this tv. Tv works just inverted menu, and...
Forum: Troubleshooting TVs and Video Sources 09-16-2015, 09:49 PM
Replies: 5
Views: 1,682
Posted By topfli8979
Re: Vizio e701-a3 tcon or panel?

Unhooking either ribbon cable does not show a picture. I cant get a picture at all now, think i toasted tge tcon. Someone fill me in on "the operation" please...
Forum: Troubleshooting TVs and Video Sources 09-16-2015, 08:52 AM
Replies: 5
Views: 1,682
Posted By topfli8979
Vizio e701-a3 tcon or panel?

I have a Vizio e701-a3 that very seldomly will show a image on the screen. I normally have to unhook panel ribbons and reseat to get anything. When I do see a image its very distorted and almost...
Forum: Troubleshooting TVs and Video Sources 08-12-2015, 08:04 AM
Replies: 4
Views: 1,266
Posted By topfli8979
Re: Hitach 50s601 screen issue

I have tried reseating the connectors, even tried another complete buffer same effect.
Forum: Troubleshooting TVs and Video Sources 08-11-2015, 10:57 PM
Replies: 4
Views: 1,266
Posted By topfli8979
Hitach 50s601 screen issue

Been working with this plasma for a while now, picked it up would not power up without going into protection. Found the lower sdr board to be faulty. Replaced with know working sdr and tv powers...
Forum: Troubleshooting TVs and Video Sources 06-15-2015, 06:03 PM
Replies: 1
Views: 1,100
Posted By topfli8979
Hitachi 50" Plasma Buffer board question

Im going to attempt to repair this sdr d buffer off a Hitachi Plasma Im working. I have already verified the tv works with the board out of circuit. I am not finding and pin holes in any of the 8...
Forum: Troubleshooting TVs and Video Sources 05-02-2015, 05:20 PM
Replies: 1
Views: 1,109
Posted By topfli8979
Re: RCA 40LA45RQ Intermitentaly looses backlights

Connecter cn1 is the one losing the required voltage on the main.
Forum: Troubleshooting TVs and Video Sources 05-02-2015, 05:15 PM
Replies: 1
Views: 1,109
Posted By topfli8979
RCA 40LA45RQ Intermitentaly loses backlights

Working on a RCA 40LA45RQ lcd. After numerous times of powering on/off the tv will work as it should. But when it does not, the backlights wont come on and I lose the 3.3v at the backlight connector...
Forum: Troubleshooting TVs and Video Sources 05-02-2015, 02:31 PM
Replies: 52
Views: 5,867
Posted By topfli8979
Re: Sony kdl-52xbr9 13 blinks standby light, no backlight

New tcon fixed the problem,have a good working unit now. Thanks for the help bud.
Forum: Troubleshooting TVs and Video Sources 04-21-2015, 09:08 AM
Replies: 52
Views: 5,867
Posted By topfli8979
Re: Sony kdl-52xbr9 13 blinks standby light, no backlight

Both ribbons attached, everything as it should be.
Forum: Troubleshooting TVs and Video Sources 04-21-2015, 07:36 AM
Replies: 52
Views: 5,867
Posted By topfli8979
Re: Sony kdl-52xbr9 13 blinks standby light, no backlight

Before I start scrapping, this is for sure bad panel?
Forum: Troubleshooting TVs and Video Sources 04-20-2015, 09:51 PM
Replies: 52
Views: 5,867
Posted By topfli8979
Re: Sony kdl-52xbr9 13 blinks standby light, no backlight

The more I mess with it, I'm starting the think the same thing. Everytime I unhook the ribbon at tcon on the right side (white screen half) the lines jump and move. Would be my first actual bad panel...
Forum: Troubleshooting TVs and Video Sources 04-20-2015, 07:49 PM
Replies: 52
Views: 5,867
Posted By topfli8979
Re: Sony kdl-52xbr9 13 blinks standby light, no backlight

That's just it, the bar codes match exact to xbr9 original tcon,also to shop jimmy site. As far as half white screen, I can disconnect ribbon at tcon and vertical lines go away. I don't really...
Showing results 1 to 25 of 302

 
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