Thunder Dragon (bootleg with Raiden sounds, unencrypted)

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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


Technical references


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


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


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


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


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)




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