PCB from the component side
Reset Audio Output
switch Analog
____ R L Ground
| | | | |
________________________________________
| |
| * * * * * |
| |
| + DB 50 XG connectors + |
| + + + + + + + |
| |
| * | - 4
| | |- MIDI IN
+5V - | * | |
| ---------------- * | - 5
| | | * | - 4
| ) MAX 232 | | |- MIDI OUT
| | | | |
serial 7 - | * ---------------- * | - 4
digital | |
Ground | * * * | - +12V
| * | - -12V
----------------------------------------
| |
3 2
serial