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Search: Posts Made By: ca2014mp2
Forum: Troubleshooting TVs and Video Sources 09-20-2019, 10:00 PM
Replies: 0
Views: 435
Posted By ca2014mp2
shop jimmy discounts?

Hey guys does anyone have or does shop jimmy offer any discount for being site members at all?

Just about to buy some parts from them and I thought this is the best place to ask!
Forum: Troubleshooting TVs and Video Sources 06-17-2019, 12:41 AM
Replies: 13
Views: 744
Posted By ca2014mp2
Re: samsung un60j620dafxza backlight led smd diode

@SLK001 -Yeah, I don't share your concern on what a picture will do but I took some anyway. I trust the picture of the diode will give you more information as to what it is. You know they don't have...
Forum: Troubleshooting TVs and Video Sources 06-17-2019, 12:33 AM
Replies: 13
Views: 744
Posted By ca2014mp2
Re: samsung un60j620dafxza backlight led smd diode

@nomoresonys - thanks for the link and the help. This link provided a clue as to the chips by following the part numbers around. Still haven't found anything yet, but every little bit helps.
...
Forum: Troubleshooting TVs and Video Sources 06-17-2019, 12:31 AM
Replies: 13
Views: 744
Posted By ca2014mp2
Re: samsung un60j620dafxza backlight led smd diode

Yes, I already anticipated that and have worked out the details. Ok so I know it will be hard and I thank you for your suggestion but I want to attempt it. I did take a laser measurements and found...
Forum: Troubleshooting TVs and Video Sources 06-16-2019, 10:17 AM
Replies: 13
Views: 744
Posted By ca2014mp2
Re: samsung un60j620dafxza backlight led smd diode

I’m leaning toward 3030 led but that’s me dumbly guessing . I know that’s never good so I’m asking the board!!
Forum: Troubleshooting TVs and Video Sources 06-16-2019, 10:08 AM
Replies: 13
Views: 744
Posted By ca2014mp2
Re: samsung un60j620dafxza backlight led smd diode

Yeah going new is 100 and only 10 bucks for loose smd. I have the right equipment for the job again just need to know what kind to get. The old ones that still work uses 770 mA at 30 volts so 23w or...
Forum: Troubleshooting TVs and Video Sources 06-16-2019, 01:44 AM
Replies: 13
Views: 744
Posted By ca2014mp2
samsung un60j620dafxza backlight led smd diode

I have a samsung un60j620dafxza with a many dead leds' for the backlight. What is the proper replacement for this tv. I'm looking to put them on myself, just need the right part to buy. I do have all...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 11:11 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

ok so two sources and two hdmi were tested and all tested for color on the m3d failed to produce color. The same two sources and two hdmi were tested on a m552 and all four devices worked. I just...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 10:30 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

wait what? If I prove hdmi source to m55 using a laptop and then prove it to the m3d. You are saying that wont work? I don't agree with that logice but Ok, I'll swing with you on this, let me add a...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 09:57 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

ok I can prove a test to another vizio of mine.. a VIZIO M552i-B2 Will that suffice as proof for you idea? give me a few min to set it up..
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 09:26 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

No it's not the source, that is proven good as in the HDMI cable. I did a factory reset to kill off any adjustments made in the past.. However I have not been able to get into the service menu. I've...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 09:21 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

Yup that's the one in all her glory.. see pict also this is an modest replacement as I have the right tools for this job. I'm going to reflow it either way.. but I just tested all the pins and they...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 08:04 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

Hey Anthonystv, No, I'm sure. It's pure 8 scale ... black to grey unless you bring up the menu then it's color.. So, as for the latest, I put in a usb and displayed a picture and the color was...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 07:23 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Re: Vizio M3d550kde Black and White screen menu has color

YEP! confirmed, put in a usb with audio and pictures and boom picture is just as good as the menu screen. Now on that HDMI chip, can it be purchased, re-flowed? other? How can i source that chip?
...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 04:07 PM
Replies: 44
Views: 4,123
Posted By ca2014mp2
Vizio M3d550kde Black and White screen menu has color

So I have a Vizio M3d550kde around 2011 per date on a sub board. The tv works well except that the input on HDMI inputs 1-4 are all displayed in black and white - (other inputs not tested and unknown...
Forum: Troubleshooting TVs and Video Sources 05-06-2019, 03:55 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

any thoughts on this issue or should I just start testing all the resistors and caps again on the tab panel?
Forum: Troubleshooting TVs and Video Sources 05-03-2019, 04:22 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

ok cap is in.. but I still have some lines running vertically from top to bottom on 100% of the screen and spaced consistently ever centermeter. Any thoughts on what might be the cause?

zoom in...
Forum: Troubleshooting TVs and Video Sources 04-28-2019, 05:32 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

wahhhh whhooo see the pictures..
The screen shot is with the origional t-con board that was able to withstand the short of the 10uF cap on the tab board. So this TV found in the alley was fixed for...
Forum: Troubleshooting TVs and Video Sources 04-27-2019, 05:41 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

What do you guys think Im at 30uF of a total of 35uF of capacitance. Do you think harm could be done with firing up the tv with that one cap off the board as I wait for my order to come in.. and BTW...
Forum: Troubleshooting TVs and Video Sources 04-27-2019, 02:25 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

yeah, looking for 10uF now. Sourcing my iPhone collection, finally Apple can be worth something.. lol
Forum: Troubleshooting TVs and Video Sources 04-27-2019, 01:54 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

update c192 is a confirmed short on the tab bonding board. and these are not 35uF but 10uF caps
Forum: Troubleshooting TVs and Video Sources 04-27-2019, 12:15 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

VDD is shorted and the short is removed when I disconnect the right hand ribbon. All other testing is good. Hvdd vgh are not shorted.

so following the short Im focused on the right hand tab...
Forum: Troubleshooting TVs and Video Sources 04-25-2019, 10:57 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

tv plugged in lcd panel disconnected:
HVDD,7.87
VCC,3.325
VDD, 15.72
VGH, 28.19
VGL. 5.12

VEPI,1.813
VCORE.1.205
Forum: Troubleshooting TVs and Video Sources 04-25-2019, 10:16 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

Ok, on this test I didn't see any osd but it was clear that my inputs from the remote where having an effect on the tv. Shades of back light were turning up and down in brightness. After playing with...
Forum: Troubleshooting TVs and Video Sources 04-25-2019, 09:33 PM
Replies: 36
Views: 1,305
Posted By ca2014mp2
Re: VIZIO M552i-B2

Well come on with those measurements and where you took them. I have two scopes here. I'm setting up for the HDMI test but it will be in 30 min.
Showing results 1 to 25 of 38

 
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