Wink (set 3)

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EMU Infos
dumper Corrado Tomaselli
date 26/05/2005
emulator
dev
PCB Infos
name 56
description Wink (set 3)
year 1985.01
manufacturer Midcoin

Technical references

CPUs

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

ROMs

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

RAMs

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

PLDs

QTY Type position status
0x

Others

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)

Notes

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

Files

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