nesdev.org

Sorry, but how can I disable the WRAM? there's any guide around there?

Hi, I have this issue, can anyone help me?
I change all caps, and the problem still there
I change the VA1 and nothing happend

https://youtu.be/ueK9pKLF02w


I turn on (led indicator works)....since a while, It looks a black screen, and then nothing.....and the led indicator is still on

Thanks Fisher! Thanks a lot! Yes I'm from Argentina!

And I will try everything you said, to fix the console!

Can you check to my another post, about the another SNES I have with problems!

I Came with another challenge! I've got another SNES GPU -02, doesn't turn on! And the S-WRAM IC turns hot! The voltage is 2.78V in each IC I test! The problem results after I changed all the capacitors! I check te regulator and it's okey, the fuse, in the same way! The power supply it's okey! In ot...

I been tried with other capacitor, and nothing!
And I sorry I can't understand the schematic that the other user mencioned

I won't able to think that the IC of sound or cpu its damage!

I changed the properties now you can see the image.

I changed those capacitors, around the IC and nothing

My power supply its the same I used to in other SNES without problems

[img]https://drive.google.com/file/d/1R4mkQz ... ivesdk/img]


From pin 1 to the positive side of capacitor! The distortion its gonr but there are some missing sound, or sound glitches,


PF: After doing this, I replace all the capacitors and nothing happend,

Sorry, I'm a rookie with all this! It's to hard reading the schematic ! I tought It was more easy to fixing

I Change the LM324 chip, and the AUDIO 2-CHANNEL 16-BIT D/A CONVERTER, and the issue still there!

Hi! This is my first post, I need some help, I have a strange issue whit my SNES model SNES-GPU-02, Look the video with glicht or distortion in sound during the games, the video it's good, but the sound doesn't https://youtu.be/VYv96SLGXNc I made a bridge from chip L324M to de "positive" s...