Progressive Music Trivia (Question set 3)
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| dumper | f205v |
| date | 01/12/2005 |
| emulator | MAME 0.102u3 |
| dev | Pierpaolo Prazzoli |
| name | promutrvb on ProgettoEMMA promutrvb on Arcade Database |
| description | Progressive Music Trivia (Question set 3) |
| year | 1985 |
| manufacturer | Enerdyne Technologies Inc. |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | Z8400APS-Z80ZCPU | main PCB u25 | 8-bit Microprocessor - main | |
| 3x | AY-3-8912 | main PCB u18,u19,u20 | Programmable Sound Generator - sound | |
| 1x | oscillator | unmarked | ROMs PCB XTAL |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 4x | HN422732G | ROMs PCB ic44,ic46,ic48,ic50 | dumped |
| 6x | D27256D | main PCB u1-u6 | dumped |
| 3x | MBM27256 | main PCB u7,u8,u16 | dumped |
| 2x | DM74S287N | ROMs PCB ic63,ic64 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 8x | HM472114P-3 | ROMs PCB ic52-ic59 |
| 1x | DS1220Y | main PCB u14 not dumped |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | PAL16L8A-2CN | main PCB u9,u10 | dumped |
Others
1x 18x2 edge connector
2x 50 pins flat cable connector from main PCB to ROMs PCB (CN1,CN2)
Notes
main PCB is marked: "Sn: ETI-92385- REV-B (C) 1985", "MADE IN USA" and "ENERDYNE TECHNOLOGIES INC. EL CAJON, CA 92020" on component side
main PCB is marked: "GET" on solder side
ROMs PCB is marked: "NB 8202", "JALECO" and "MADE IN JAPAN" on component side
update 20220223: better description
Files
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main PCB component side
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main PCB solder side
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ROMs PCB component side
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ROMs PCB solder side
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