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Search: Posts Made By: ivtec
Forum: Troubleshooting TVs and Video Sources 12-03-2021, 12:01 PM
Replies: 6
Views: 213
Posted By ivtec
Re: CRT TV - Blue spark inside glass neck related to focus

You must like old tubes tv very much,i did too but it's time to move on to some other new stuff, i had a 36 Sony hd tv and i liked it much but i had a few other lcd tvs so i decided to dich it when...
Forum: Troubleshooting TVs and Video Sources 11-25-2021, 11:42 AM
Replies: 48
Views: 1,066
Posted By ivtec
Re: One vertical green line on my AQUOS LC-70LE740E TV

If you have the green line in the meddle or close you have nothing to loose, if it was my Tv had it in the meddle that would bother me and i would have nothing to loose i would try Davi.p...
Forum: Troubleshooting TVs and Video Sources 11-23-2021, 12:59 PM
Replies: 48
Views: 1,066
Posted By ivtec
Re: One vertical green line on my AQUOS LC-70LE740E TV

There is nothing you can do, this is a display fault, I have a Philips 46 with same line but my luck is right in the left side close to the side and only notice if i watch a movie and i fixate my...
Forum: General Electronics Technical Discussion 11-12-2021, 11:13 AM
Replies: 9
Views: 389
Posted By ivtec
Re: Winegard-LNA-200-Preamplifier-Antenna-Amplifier

Thanks R-J now i've got it , the white piece and transformer that comes with LNA 200 is just a 5 v power inserter.
Forum: General Electronics Technical Discussion 11-11-2021, 10:22 AM
Replies: 9
Views: 389
Posted By ivtec
Re: Winegard-LNA-200-Preamplifier-Antenna-Amplifier

Thanks mate, appreciate your explanation and your great expertise. I have it installed just like suggested. LNA 200 near ant. and LNA 100 in the cellar 100 feet from ant. and 10 feet from Tv, Works...
Forum: General Electronics Technical Discussion 11-10-2021, 01:11 PM
Replies: 9
Views: 389
Posted By ivtec
Re: Winegard-LNA-200-Preamplifier-Antenna-Amplifier

Thanks for replying , still you don't address the question i asked if the LNa 100 white inserter and power supply can be used by itself without the black LNA 200?
Forum: General Electronics Technical Discussion 11-08-2021, 09:39 PM
Replies: 9
Views: 389
Posted By ivtec
Re: Winegard-LNA-200-Preamplifier-Antenna-Amplifier

Thanks guys for the info,i only asked because i have seen people use only the white inserter with power supply by itself inside as an amp,{See Link bellow} i already installed it the way you said...
Forum: Troubleshooting Audio Equipment 11-08-2021, 02:19 PM
Replies: 5
Views: 353
Posted By ivtec
Re: how to repair sony str k850 won't memorize radio stations no more

I did the factory reset some time ago and it did not set the tuner to preset stations, i think i'll not tough this thing and will input station manually if needed every time i need it which is...
Forum: General Electronics Technical Discussion 11-08-2021, 01:12 PM
Replies: 9
Views: 389
Posted By ivtec
Winegard-LNA-200-Preamplifier-Antenna-Amplifier

Hi guys,i bought this hardware for my my outdoor antenna, but i'm confused these seems to be 2 antenna amps? or the white with the power supply is an inside power inserter? ...
Forum: Troubleshooting Audio Equipment 11-08-2021, 12:06 PM
Replies: 5
Views: 353
Posted By ivtec
Re: how to repair sony str k850 won't memorize radio stations no more

Thanks stj,i' try to open it and check, i'm getting to old for this though, if i had a clue where to go in the circuit would be best.
Forum: Troubleshooting Audio Equipment 11-08-2021, 11:10 AM
Replies: 5
Views: 353
Posted By ivtec
how to repair sony str k850 won't memorize radio stations no more

Hi guys, i have an old Sony receiver str k850 that won't memorize preset radio stations no more, i have to manually put in frequency in order to tune in station ,but if i try to set up another...
Forum: Troubleshooting TVs and Video Sources 10-18-2021, 10:36 AM
Replies: 0
Views: 130
Posted By ivtec
Model 58R6E Ruku tv red light blanks on and off

Hi guys find another Roku tv on the curve Hisense Model 58R6E,when i plug it in it
the red light blinks on and off and the TV doesn't come on, no flash faintest pic,i have the 12v 3 v,20v going to...
Forum: Troubleshooting TVs and Video Sources 10-18-2021, 10:27 AM
Replies: 3
Views: 339
Posted By ivtec
Re: model:ONN 100005396 roku tv black screen no back light/

Hi guys new update on this tv ,i dismantled it and got to the back lights and there is a strip that has a couple leds bad ,did not fix it because there are no new strips for this module# and i don't...
Forum: Troubleshooting TVs and Video Sources 10-12-2021, 11:21 AM
Replies: 3
Views: 339
Posted By ivtec
Re: model:ONN 100005396 roku tv black screen no back light/

Hi guys can someone help on this, i have 225v going to back light and i disconnect from back light i have 0 volts with tv on, does this means power board is bad?,i also have the 12v on T-con and...
Forum: Troubleshooting TVs and Video Sources 10-11-2021, 12:06 PM
Replies: 3
Views: 339
Posted By ivtec
Re: model:ONN 100005396 roku tv black screen no back light/

Hi guys ; i tested this tv and i have all the voltages ok, the back light voltage is 225v, is this too high? i'm going to try open to check the leds ,maybe is what's wrong ,don't know if this is...
Forum: Troubleshooting TVs and Video Sources 10-09-2021, 04:42 PM
Replies: 3
Views: 339
Posted By ivtec
model:ONN 100005396 roku tv black screen no back light/

hi guys i have found model:ONN 100005396 roku tv is dead just stays black screen,no back light standby is red,when press ok menu buttom it blinks i can hear the roku sound .
I tried resetting...
Forum: Troubleshooting TVs and Video Sources 09-09-2021, 01:59 PM
Replies: 3
Views: 336
Posted By ivtec
Re: Philips 47PFL5028K/12 - Remote Control repair help

would try to reheat solder joints.
Forum: Troubleshooting TVs and Video Sources 08-30-2021, 12:12 PM
Replies: 49
Views: 2,181
Posted By ivtec
Re: Please help me fix my beloved Panasonic TC-P65ST30

https://www.badcaps.net/forum/showthread.php?t=77174

https://www.youtube.com/watch?v=EShySnyZl1E&t=139s
Forum: Troubleshooting TVs and Video Sources 07-22-2021, 09:49 AM
Replies: 14
Views: 555
Posted By ivtec
Re: Vizio M3D470KA 3d 47 tv no color

https://www.service-manual.net/?download=58966-vizio-m3d470kd-m3d550kd-service-manual
Forum: Troubleshooting TVs and Video Sources 07-21-2021, 09:12 AM
Replies: 14
Views: 555
Posted By ivtec
Re: Vizio M3D470KA 3d 47 tv no color

doesn't this tv has component video?


https://www.ebay.com/itm/332546505702?hash=item4d6d50fbe6:g:e5gAAOSwWZtgylmt
Forum: Troubleshooting TVs and Video Sources 07-20-2021, 12:20 PM
Replies: 14
Views: 555
Posted By ivtec
Re: Vizio M3D470KA 3d 47 tv no color

I think replacing motherboard is one of the only solutions to this problem.
Forum: Troubleshooting TVs and Video Sources 07-14-2021, 01:52 PM
Replies: 7
Views: 445
Posted By ivtec
Re: Insignia NS-32D511NA15 intermittent video on powerup

I also would check Caps in the power supply ,i have one that needed most caps in the power supply to be changed.
Forum: Troubleshooting TVs and Video Sources 07-10-2021, 03:31 PM
Replies: 6
Views: 1,272
Posted By ivtec
Re: LG Led TV 32LN5300UB Completely Dead

hI R_J you are not believe it,i picked up this tv from the curve and it had no power cord ,but i had 3 cords in my scrap and took one to the cellar where i have the tv ,but the cord was bad ,the...
Forum: Troubleshooting TVs and Video Sources 07-10-2021, 12:15 PM
Replies: 6
Views: 1,272
Posted By ivtec
Re: LG Led TV 32LN5300UB Completely Dead

Thanks R_J for correcting me, long time i do not repair anything and getting old and forgetting ; Ac Line and Neutral =122v AC, Neutral and fuse=122v Ac, across filter Cap C110=169v Dc. Resistance...
Forum: Troubleshooting TVs and Video Sources 07-09-2021, 04:44 PM
Replies: 6
Views: 1,272
Posted By ivtec
Re: LG Led TV 32LN5300UB Completely Dead

Also i only see 87v from AC input to fuse?
Showing results 1 to 25 of 500

 
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