Wink (set 2)

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EMU Infos
dumper Corrado Tomaselli
date 26/05/2005
PCB Infos
name 56
description Wink (set 2)
year 1985.01
manufacturer Midcoin

Technical references


QTY Type clock position function
1x Z8400AB1-Z80ACPU 3.072MHz(@6) main PCB 12h 8-bit Microprocessor - main
1x Z80 sub PCB 8-bit Microprocessor - main
1x AY-3-8912 1.536MHz(@15) main PCB j47.14h Programmable Sound Generator - sound
1x TDA2002 - j50.13l Audio Amplifier - sound
1x oscillator 12.000MHz main PCB o1.2a


QTY Type position status
4x TMS2764 main PCB 2,3,4,5 dumped
2x D27128D main PCB 0,1 dumped


QTY Type position
2x TMS2114-20NL main PCB j48.8h j49.9h
2x D466C-2 main PCB j11.2e j27.5e


QTY Type position status


1x 22x2 edge connector
2x 24x2 legs connector from main PCB to sub PCB
1x trimmer (volume)(main PCB 11l)
3x 8 DIP switches banks (main PCB 5g 5h 5m)


main PCB is marked: "copyright 1985 by Midcoin" and "t56" on component side
main PCB is marked: "MDC 8501" on solder side
sub PCB is marked: "copyright 1985 by Midcoin" and "LS 917" on solder side ("LS" is the Italian for "Lato Saldature" which translates to "Solders Side")
main PCB is labelled: "H PASSED N° 0303" on solder side
sub PCB is encased in epoxy

label format is:
| Midcoin | -> copyright
|    1    | -> ROM number

update 20220223: better description