Commodore Amiga A500 - Page 233

A500 Power Budget PARALLEL PORT:
1 OmA from pin 14 ( + 5V)
(47R series resistor to prevent damage if printer grounds this line)
SERIAL PORT:
20mA from pin 9 ( + 12V)
20mA from pin 10 ( - 12V)
(47R series resistor to limit current)
VIDEO PORT:
1 OOmA from pin 23 ( + 5V) No
100mA from pin 22 (+ l2V) current
l
OmA from pin 21 ( - 12V) limiting
JOYSTICK PORTS (TOTAL)
50mA from pins 7 ( + 5V)
(4.7R current limit)
EXPANSION PORT:
300mA from pins 5 and 6 ( + 5V) No
50mA from pin 10 ( + 12V) current
l OmA from pin 8 ( - 12V) limiting