EMU Infos
| dumper |
f205v, Maru79
|
| date |
04/12/2024
|
| emulator |
|
| dev |
|
PCB Infos
| name |
637
|
| description |
unknown Capcom bootleg
|
| year |
1983
|
| 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 |
not dumped yet
|
| 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 |
not dumped yet
|
| 1x |
M1-7621-5 |
main PCB |
not dumped yet
|
| 1x |
N82S191N |
main PCB ic140 |
not dumped yet
|
RAMs
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
Working
Files
-
main PCB component side
-
main PCB solder side
-
ROMs PCB component side
-
ROMs PCB solder side
637
main PCB component side
main PCB solder side
ROMs PCB component side
ROMs PCB solder side
