Thunder Dragon (bootleg with Raiden sounds, unencrypted)

EMU Infos

dumper	f205v
date	24/04/2022
emulator	MAME 0.244
dev	Osso

PCB Infos

name	tdragonb3 on ProgettoEMMA tdragonb3 on Arcade Database
description	Thunder Dragon (bootleg with Raiden sounds, unencrypted)
year	1991
manufacturer

Technical references

CPUs

QTY	Type	clock	position	function
1x	MC68000P10	7.988MHz(@15)	main PCB 20c	16/32-bit Microprocessor - main
1x	Z0840004PSC Z80 CPU	3.994MHz(@6)	main PCB 6b	8-bit Microprocessor - main
1x	Y3014	996.5kHz(@5)	main PCB 3a	D/A Converter (DAC) - sound
1x	YM3812	55.47kHz(@20) - 998.5kHz(@23) - 3.994MHz(@24)	main PCB 5a	FM Operator Type-L II (OPL II) - sound
1x	GL4558	-	main PCB 3a	Dual Operational Amplifier - sound
1x	M6295	1.997MHz(@5) - 1.997MHz(@6) PIN 3 HI	main PCB 1b	4-Channel Mixing ADCPM Voice Synthesis LSI - sound
1x	uPC1242H	-	main PCB 1a	Audio Amplifier - sound
1x	oscillator	12.000000	main PCB 9c
1x	oscillator	16.000MHz	main PCB 10b

ROMs

QTY	Type	position	status
3x	TMS27C010A	main PCB 19c,19e,2k	dumped
1x	TMS27C020	main PCB 20g	dumped
1x	D27512	main PCB 4b	dumped
1x	M27C512	main PCB 1c	dumped
1x	27C040 or 27C080	main PCB 18h	not dumped, always get error on pin 9
1x	N82S147N	main PCB 7f	dumped
1x	uPD27C8000	sub PCB 18f	dumped

RAMs

QTY	Type	position
3x	MX6116-45	main PCB 5b,1h,3h
2x	GM76C88L-15	main PCB 15j,16j
2x	HY62C256P-C	main PCB 17c,17e
4x	MX6116-45	sub PCB 9f,11f,19f,21f
4x	HY62C256P-C	sub PCB 1,e,3e,4e,6e

PLDs

QTY	Type	position	status
1x	PAL16L8ACN	main PCB 8b	dumped

Others

1x 28x2 JAMMA edge connector(main PCB)
2x 50 pins flat cable connector from main PCB to sub PCB (CN1,CN2)
1x trimmer (volume)(main PCB2a)
2x 8 DIP switches banks(main PCB DIP-SW1.16a, DIP-SW2.16b)

Files

• 

  main PCB component side

• 

  main PCB solder side

• 

  sub PCB component side

• 

  sub PCB solder side

1752