Street Fighter II': Champion Edition (another bootleg 2)

EMU Infos
dumper	f205v, Maru79
date	03/04/2022
emulator
dev

PCB Infos
name	1751
description	Street Fighter II': Champion Edition (another bootleg 2)
year	1992
manufacturer

Technical references

CPUs

QTY	Type	clock	function
1x	MC68000P12	11.99MHz(@15)	16/32-bit Microprocessor - main
1x	Z0840006PSC-Z80CPU	3.599MHz(@6)	8-bit Microprocessor - main
1x	M6295	997.6kHz(@5) - 997.6Hz(@6) - PIN 3 HI (3,3V)	4-Channel Mixing ADCPM Voice Synthesis LSI - sound
1x	YM2151	1.788MHz(@23) - 3.595MHz(@24)	FM Operator Type-M (OPM) - sound
1x	YM3012A	1.788MHz(@2)	D/A Converter (DAC) - sound
2x	GL324	-	Quad Operational Amplifier - sound
1x	uPC1241H	-	Audio Amplifier - sound
1x	oscillator	16.000MHz
1x	oscillator	12.000MHz
1x	oscillator	3.579545

ROMs

QTY	Type	position	status
2x	TMS27C512	main PCB 7,10	not dumped yet
2x	TMS27C010A	main PCB 1,2 and 9,10,11,12 (handwritten)	not dumped yet
4x	M27C2001	main PCB 3,4,5,6	not dumped yet
4x	M27C2001	piggyback PCB 8,9,10,11	not dumped yet
5x	AM27C040	A,B,D,E,F	not dumped yet

RAMs

QTY	Type	position
1x	W2416K-70L
6x	UM6116K-35
2x	MCM2018AN45
2x	HY62C256P-15
2x	256K S BGD-A

PLDs

QTY	Type	position	status
5x	PALCE16V8H-25PC/4	8,12,13,19,23	read protected
9x	PAL16L8ACN	1,2,3,5,6,10,14,15,16	read protected
2x	PALCE22V10H-25PC/4	4,18	read protected
4x	HY18CV8S-30	11,26,27,28	read protected
9x	GAL20V8-25LP	7,9,17,20,21,22,24,25,29	read protected

Others

1x 28x2 JAMMA edge connector
1x 10 legs connector (MOLEX 10P)
1x trimmer (volume)
3x 8x2 switches DIP (SWA,SWB,SWC)

Notes

main PCB is marked "AAB" and "STF" on component side
piggyback PCB is marked "MASK ROM TAP 8M=2M*4" on component side
main PCB is labeled "O.K" on component side

piggyback PCB fits into main PCB @ maskROM location 4 (C)