Midcoin Juke Box 24CD
| dumper | f205v |
| date | 12/05/2013 |
| emulator | |
| dev |
| name | 1144 |
| description | Juke Box 24CD |
| year | 1988 |
| manufacturer | Midcoin |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | D780C-1 | ic1 | 8-bit Microprocessor - main | |
| 1x | MAB8441T-T042 | ic10 | 8-bit Single Chip Microcontroller - main (internal ROM not dumped) | |
| 3x | P8255A-5 | ic11,ic25,ic31 | Programmable Peripheral Interface | |
| 1x | MM5450N | ic29 | LED Display Driver - main | |
| 2x | LM358 | ic64,ic65 | Dual Operational Amplifier - sound | |
| 1x | oscillator | 6.0MHz | Q1 |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | D27128D | ic5 | dumped |
| 2x | M1-7611A-5 | ic27,ic28 | dumped |
| 2x | DM74LS471N | ic20,ic21 | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | HY6116ALP-10 | ic22 |
| 1x | D43256C-12L | ic6 |
PLDs
| QTY | Type | position | status |
|---|
Others
1x 6 legs connector (ALIM - power)
1x 10 pins flat cable connector purple (ALIM DISP - power display)
1x 10 pins flat cable connector yellow (AMPLI - amplificator)
1x 10 pins flat cable connector green (MOTORE - engine)
1x 10 pins flat cable connector black (CD)
1x 10 pins flat cable connector blu (SERVICE)
1x 10 pins flat cable connector red (CONTROL MOT - engine control)
2x jumper (J1 set, RIF unset)
5x trimmer (RP1,RP2,RP4,RP50,RP51)
2x 8x2 switches DIP (MD1,MD3)
1x battery 3.6V
2x red LED (5V,12V)
4x red LED (CONTR. RAMPA - ramp control - L1,L2,L3,L4)
8x red LED (HO, BR.D, P.D, D.I, BR.F, P.UP, ENC, MAB)
1x red LED (5V)
1x red LED (5V)
1x red LED (5V)
1x 16 digits LED display (on solder side), each digit is made by 18 segments
Notes
This is the PCB for one of the first ever CD based Juke Box, made in 1988 by Midcoin, some info here:
http://www.tilt.it/deb/i-midcoin.html
Files
-
PCB component side
-
PCB solder side
-
ROMs
1144
