Progressive Music Trivia (Question set 3)

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EMU Infos
dumper f205v
date 01/12/2005
emulator MAME 0.102u3
dev Pierpaolo Prazzoli
PCB Infos
name promutrvb on ProgettoEMMA
promutrvb on Arcade Database
description Progressive Music Trivia (Question set 3)
year 1985
manufacturer Enerdyne Technologies Inc.

Contents

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

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