Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off

Good News!!!!!

Replaced my bad U7 with the part 1 of my order and it's working like a charm again!


thanks for the help!!!!!!


StingRay

Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off



I didn't see a list posted on post 7 in this thread:

BUT this is what I did:

I ordered:

1.) Ordered 5 of Part: 497-1229-1-ND
[URL="http://www.digikey.com/product-detail/en/LD1117ASTR/497-1229-1-ND/586229"]http://www.digikey.com/product-detail/en/LD1117ASTR/497-1229-1-ND/586229[/URL]

2.) Ordered 5 of Part: NCP1117STAT3GOSCT-ND
[URL="http://www.digikey.com/product-detail/en/NCP1117STAT3G/NCP1117STAT3GOSCT-ND/1967218"]http://www.digikey.com/product-detail/en/NCP1117STAT3G/NCP1117STAT3GOSCT-ND/1967218[/URL]...

Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off



Does that mean this would be the part I need to buy:

[URL="http://www.digikey.com/product-detail/en/LD1117ASTR/497-1229-1-ND/586229"]http://www.digikey.com/product-detail/en/LD1117ASTR/497-1229-1-ND/586229[/URL]

Looks like that is what BigDaddy purchased for U7 in his post!

thanks again for helping so far.Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off



Does that mean this would be the part I need to buy:
...

Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off

If you were to look at Post 39 in this thread, does that give us our answer?

Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off

since there cheap I can't go wrong buying fixed and adjustable just in case.

I think its Regular 1.8V but not positive.

Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off



I see two lines of writing:

on top: AMC1117
below that: F03734F

I think on a preview post on page 2, someone said it should be 1.5.

In addition to my previous post, do you agree the U7 is only reading that looks off? I also thought U33 shared U7 and U9 so I thought all 3 would be out, but from the looks of it, i guess it is only U7?

Thx...

Re: Vizio GV42LFHDTV10A no pic, no sound, wont shut off

Hi Everyone!!! I seem to being having the same problem that people resolved on this thread in the past. I'll be grateful if you all can help me as well.

I tested everything and here are my results:

U2: pin 1: 2.05 , pin 2: 3.30, pin 3: 5.13
U7: pin 1: .023 , pin 2: 1.070, pin 3: 3.30
U8: pin 1: 2.05, pin 2: 3.30. pin 3: 5.16
U9: pin 1: .001, pin 2: 1.506, pin 3: 3.30
U33: pin 1: 2.05, pin 2: 3.30, pin 3: 5.13

I am not positive, but to me it looks like...