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Title: bad contact or RAM
Post by: FAMICOM_87 on December 19, 2018, 07:08:57 am

Hi I have a NES with socketed RAM chips, but always get this picture at best , I am swapping some chips and the same, connector is good I am testing it on other NES, any ideas, witch pin is responsible for those glitches ?

Title: Re: bad contact or RAM
Post by: krzy on December 19, 2018, 11:07:20 am

PPU-D4 (or D3)

Title: Re: bad contact or RAM
Post by: FAMICOM_87 on December 19, 2018, 01:05:38 pm

Quote from: krzy on December 19, 2018, 11:07:20 am
PPU-D4 (or D3)

it was D3 ,fixed now !
Many thanks, pal! :o :-[ :'( :gamer: :D ;D you are the great!

Famicom World

Family Computer => Technical & Repair Assistance => Topic started by: FAMICOM_87 on December 19, 2018, 07:08:57 am