Apple Macintosh Classic Internal Power connector

#Computer#Power supply connectors

Available at location J12 on the Apple Macintosh Classic logic board?

14 pin connector  at the motherboard

PinName
1+12 volts
2+ 5 volts
3+ 5 volts
4/VSYNC
5/HSYNC
6VIDOUT
7Sound
8-12 volts
9PWM (Brightness control signal)
10Ground
11Ground
12Ground
13Ground
14Ground

Apple II Video Expansion connector

Apple Macintosh External Video connector