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Restoring an SNK MVS MV1 Slot

chacal231077

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Hi! :smile:


Following a big sound problem :wacko: then comes the worst. the Neo Geo - Pro Bo dead chip cracked :pinch: So Pixel Porridge on the screen :pinch: I decided to startDesoldering at the hot air station :cool:












Installation of the new Neo Geo - Pro Bo chip :)




Changing the Zilog Z80 to a faster Z80A 8)
It was supposed to be installed at the base but not for a question of budget SNK :S did not install it.in addition it is marked in white on the PCB X/



Installation support IC ^^



Here it is black ?( :D




Full Capkit Nichicon Audio & Standard and change of Mono / Stereo Switch :)






PCB Fryer Cleaning: lol: (Ultrasonic Cleaner) :D

Wow it shines! =O =O :thumbup:




Even the resistor shine :thumbup:






PCB port cartridge Ultrasound also and capacitor change :)





New rechargeable button cell ML2032 & battery holder :)





Wooden board to install the PCB with central foot to straighten the PCB flat ^^






And there you have everything is beautiful, clean, brand new and functional :thumbsup: :thumbsup:











The components that I have avoided leaving on the PCB for the Bath are the Dipswitches to prevent the water from entering.the battery holder & Mono / Stereo Switch all 2 are new so no need 8)
 
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