MV-1B stereo Mod

dragonpt

Over Top Auto Mechanic
10 Year Member
Joined
Oct 19, 2008
Posts
869
Hi all:)

Can you tell me, how can i do a Stereo Mod, on this board?

Some pics, diagrams, any thing...

Best regards

Bought by 20 €uros (cheap:mr_t:)

:p
 

dragonpt

Over Top Auto Mechanic
10 Year Member
Joined
Oct 19, 2008
Posts
869
Thanks, for the info:p
Just tell me one thing,the small circuit, is the same as for the MV-1FZ ? (it's the only one i found on the site)

Best regards
Obrigado, ja vi que es do Brazil:)
 

dragonpt

Over Top Auto Mechanic
10 Year Member
Joined
Oct 19, 2008
Posts
869
Wow:oh_no:,

I open my MVS, my is a bit diferent, mine doesn't have the Z80 cpu, insted i have a chip "T 84C00AM-6/ JAPAN 9533EFI", A Z80 clone ???:eek_2::eek_2::eek_2:

Also, mine doesn't have the C844G / 9843EH01 CHIP (right/left signals), i have another one, without any number, clone also???

Later, will take some pics.

Thanks
 

Macck

Edo Express Delivery Guy
Joined
Nov 17, 2005
Posts
338
Thanks, for the info:p
Just tell me one thing,the small circuit, is the same as for the MV-1FZ ? (it's the only one i found on the site)

Best regards
Obrigado, ja vi que es do Brazil:)


Yes are the same circuit !!!

Abraços do Brazil pra Portugal :buttrock:

[]'Macck
 

Xian Xi

JammaNationX,
15 Year Member
Joined
Dec 1, 2005
Posts
27,762
Sounds like it could be a bootleg MV-1B or just different part name.
 
S

Senshu

Guest
I did the mod to my MV-1B as described, it works alright. The thing is, though, that it still needs 12V.
When I'm running it off 5V 3A, all I'm getting is coin sound and some other short sounds, but no music etc.
What could be the reason for this ? Is it possible to have sound with only 5V ?
 
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