Unknown Capcom bootleg

EMU Infos

dumper	f205v, Maru79
date	04/12/2024
emulator
dev

PCB Infos

name	637
description	unknown Capcom bootleg
year	1988.06.07
manufacturer

Technical references

CPUs

QTY	Type	clock	position	function
1x	SY6502	1.997MHz(@37) - 1.997MHz(@39)	main PCB ic138	8-bit Microprocessor - main
1x	LH0080B Z80B-CPU	3.577MHz(@6)	main PCB ic46	8-bit Microprocessor - main
1x	M5205	453.2kHz(@16) - 453.1kHz(@17)	main PCB	ADPCM Speech Syntesis IC - sound
1x	YM2151	1.788MHz(@23) - 3.577MHz(@24)	main PCB ic30	FM Operator Type-M (OPM) - sound
1x	YM3012	1.788MHz(@2)	main PCB ic125	D/A Converter (DAC) - sound
1x	C1182H	-	main PCB ic169	Audio Amplifier - sound
3x	4558CC	-	main PCB ic126, ic127, ic153	Dual Operational Amplifier - sound
1x	oscillator	12.000MHz	main PCB x1
1x	oscillator	3.579545	main PCB x2

ROMs

QTY	Type	position	status
1x	D27256	main PCB 4	dumped
7x	M27512ZB	main PCB 1-3, 5-8	not dumped yet
8x	M27512ZB	ROMs PCB 9-16	not dumped yet
2x	M1-7643-5	main PCB ic156, ic160	dumped
1x	M1-7621-5	main PCB	dumped
1x	N82S191N	main PCB ic139	dumped

RAMs

QTY	Type	position
5x	V61C16S55L	main PCB ic38, ic55, ic106, ic128, ic131
2x	GM76C28-10	main PCB ic29, ic123
1x	HM6264LP-15	main PCB ic68

PLDs

QTY	Type	position	status
0x

Others

1x 28x2 JAMMA edge connector (main PCB)
1x 26 pins connector from main PCB ic96 to ROMs PCB
1x trimmer (volume)(main PCB VR)
2x 8 DIP switches banks (main PCB SW1, SW2)

Notes

main PCB is marked: "GD-8083AX" on component side
main PCB is labelled: "inspected" on component side
ROMs PCB is marked: "GD-8083B" on component side
EPROM 4.ic47 containes the following:

Technos B.V.Ball
OPM/MSM6295(Oki)
  Sound System  
Date Jun/07/1988
 (c) Copyright  
   1987,1988    
 Studio Loaple  
TEL 0423-23-3092

Files

• 

  main PCB component side

• 

  main PCB solder side

• 

  ROMs PCB component side

• 

  ROMs PCB solder side

637