Double Dragon (bootleg with 3xM6809, set 2)

EMU Infos

dumper	f205v
date	19/04/2008
emulator	MAME 0.125u4
dev	David Haywood

PCB Infos

name	ddragon6809a on Arcade Database
description	Double Dragon (bootleg with 3xM6809, set 2)
year	1987
manufacturer

Technical references

CPUs

QTY	Type	clock	position	function
2x	EF68B09EP			8-bit Microprocessor - main
1x	EF68B09EP			8-bit Microprocessor - sound
2x	YM2203C			FM Operator Type-N (OPM) - sound
2x	YM3014			D/A Converter (DAC) - sound
2x	OKI M5205			ADPCM Speech Syntesis IC - sound
2x	LM324N	-		Quad Operational Amplifier - sound
1x	TDA2003	-		Audio Amplifier - sound
1x	oscillator	20.000
1x	oscillator	24.575		(24.000 on PCB2)
1x	orange resonator	CSB445E		(CSB500E on PCB2)

ROMs

QTY	Type	position	status
9x	27256	13-21	dumped
12x	27C512	1-12	dumped
2x	AM27S21PC		dumped
1x	N82S123N		dumped
1x	AM27S29PC		dumped

RAMs

QTY	Type	position

PLDs

QTY	Type	position	status
1x	PAL16R4		dumped
1x	PAL16R6		dumped

Others

1x 28x2 JAMMA edge connector
1x trimmer (volume)
2x 8 DIP switches banks

Files

• 
  PCB1 component side
• 
  PCB1 solder side
• 
  PCB2 component side
• 
  PCB2 solder side
• 
  PCB1 resistors detail

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