Mega Play BIOS

EMU Infos

dumper	f205v
date	29/08/2005
emulator	MAME 0.100u2
dev	David Haywood, Aaron Giles

PCB Infos

name	megaplay on ProgettoEMMA megaplay on Arcade Database
description	Mega Play BIOS
year	1993
manufacturer	Sega

Technical references

CPUs

QTY	Type	clock	position	function
1x	HD68HC000PS8		ic30	16/32-bit Microprocessor - main
2x	Z0840004PSC Z80 CPU		ic1,ic35	8-bit Microprocessor - main
1x	YM2612		ic43	FM Operator Type-N (OPN2) - sound
2x	Sony CXD1095Q		ic13,ic14	I/O Port Expander
1x	Sega custom chip SEGA 315-5246		ic4	?
1x	Sega custom chip SEGA 315-5313		ic40	?
1x	Sega custom chip SEGA 315-5330		ic5	?
1x	Sega custom chip SEGA 315-5433		ic31	?
1x	oscillator	53.6931MHz	XTAL

ROMs

QTY	Type	position	status
1x	D27C100	ic2	dumped

RAMs

QTY	Type	position
4x	MB8464A-10LL	ic3,ic36,ic37
4x	HM6264LP-10	ic6,ic10,ic28,ic29

PLDs

QTY	Type	position	status
1x	GAL16V8A-15LP	315-5653.ic56, 315-5651.ic8, 315-5661.ic7	read protected
1x	PAL16L8BCN	(315-5654.ic33, 315-5655.ic34, 315-5349A.ic54	read protected

Others

1x 28x2 JAMMA edge connector
1x 12 legs connector (CN1)
1x 25 legs connector (CN2)
1x 4 legs connector (CN3)
1x 10 legs connector (CN4)
1x 21 legs connector (CN5)
1x 14 legs connector (CN6)
1x 11 legs connector (CN7)
1x 6 legs connector (CN8)
1x 5 legs connector (CN9)
1x 30 pins flat cable connector (CN10)
4x 32x2 male edge connectors from main PCB to carts (SLOT1,SLOT2,SLOT3,SLOT4)
1x trimmer (volume)(VR1)
7x 4 DIP switches banks (DSW1-DSW7)
1x battery 3.6V (BAT)

Notes

PCB is marked: "MDK332V-0", "SEGA 1992-1993 MADE IN JAPAN" and "837-8991-01" on component side
PCB is marked: "(C) SEGA 1992-1993 171-6336E" on solder side
PCB is labelled: "930719.01071E", "93 7", "937G.1091", "INSP '93.7.20 TIN", "REV.A" and "834-9278-01 MEGA PLAY 4 CRTG TYPE" on component side

Files

• 

  PCB component side

• 

  PCB solder side

• 

  In game

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