EMU Infos
| dumper |
f205v
|
| date |
18/03/2017
|
| emulator |
|
| dev |
|
PCB Infos
| name |
1490
|
| description |
Griffon (set 3)
|
| year |
1981
|
| manufacturer |
Videotron
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
Z80CPUB1 |
|
2b |
8-bit Microprocessor - main
|
| 2x |
LM324N |
|
2k,2j |
Quad Operational Amplifier - sound
|
| 1x |
oscillator |
10MHz |
10k |
|
ROMs
RAMs
| QTY
|
Type
|
position
|
| 8x |
SY2114-2 |
9b,9-10b,10-11b,11b,9d,9-10d,10-11d,11d
|
PLDs
| QTY
|
Type
|
position
|
status
|
| 0x |
|
|
|
Others
1x 22x2 edge connector
1x trimmer (volume)
2x 4x2 switches DIP (1.4d 2.4d)
1x 8x2 switches DIP (3.4c)
Notes
There is no MN6221AA Melody-Alarm Generator, it is substituted by a small piggyback sound PCB with some 74xx logic and 2x PROM 63S140N
main PCB is marked: "003 LATO A" and "003 LATO B"
sound PCB is marked: "LC" and "NW"
Files
1490
assembled PCBs component side
main_PCB component side
main PCB solder side
sound PCB component side
sound PCB solder side
