Juno First
From Citylan
| dumper | f205v, Corrado Tomaselli, Gnoppi |
| date | 18/09/2007 |
| emulator | MAME 0.033b03 |
| dev | Chris Hardy, David Dahl, Rob Jarret, Mirko Buffoni |
| name | junofrst |
| description | Juno First |
| year | 1983 |
| manufacturer | Konami |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | D8039LC | 3R top board | 8-bit Microcontroller - main | |
| 1x | Z8400A | 1P top board | 8-bit Microprocessor - sound | |
| 1x | AY-3-8910 | 1J top board | Programmable Sound Generator - sound | |
| 1x | HA17902 | 1R top board | Quad Operational Amplifier - sound | |
| 1x | HD68A09EP | lower board | 8-bit Microprocessor - main | |
| 1x | oscillator | 8.000MHz | 3Q X2 top board | |
| 1x | oscillator | 14.31818MHz | 1K X1 top board | |
| 1x | oscillator | 18.432 | lower board |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | MB8532 | s1 top board | dumped |
| 1x | 2732 | s2 top board | dumped |
| 3x | HN482764G | d1,d2,d3 top board | dumped |
| 8x | HN482764G | 1,2,3,4,5,6,8,9 lower board | dumped |
| 1x | M5L2764K | 7 lower board | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 16x | MCM4116BP-15 | lower board |
| 2x | MSM2128-15RS | lower board |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | DMPAL16L8JC | lower board | dumped |
| 2x | PAL16L8CN | lower board | read protected |
Others
1x 18x2 edge connector top board
1x trimmer (volume) top board
2x 8x2 switches DIP top board
1x 50 pins flat cable connector from top board to lower board
Notes
Top board marked: R8-A
Lower board marked: R8-B
Files
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top PCB component side
-
top PCB solder side
-
lower PCB component side
-
lower PCB solder side
593
