Wink (set 2)
| dumper | Corrado Tomaselli |
| date | 26/05/2005 |
| emulator | |
| dev |
| name | 56 |
| description | Wink (set 2) |
| year | 1985.01 |
| manufacturer | Midcoin |
Contents |
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
assembled PCBs component side
main PCB solder side
Epoxy block center
Epoxy block center uncovered
Epoxy block center cpu removed
Epoxy block center sneaky bastards
Epoxy block center interconnect top
Epoxy block center interconnect underside
ROMs
56
