This is for the #2 power supply.
pin1 -12v heaters, -12v dynamotor & gnd
pin2 i/c speech
pin3 +12v heaters & relay
pin4 +12v vibrator & dynamotor
pin5 signal
pin6 -12v vibrator
If working only from the vibrator it is advisable not to power the i/c, A set & B set all at once as it loads the psu. Besides, there's nothing like the scream of a well lubed dynamotor.
