# Apple Macintosh Classic Internal Power

14 PIN UNKNOWN CONNECTOR

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

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

Contributor: | Joakim Ögren

Source: | Apple Tech Info Library 6532: Macintosh Classic, Internal Power Connector Pinouts at Apple TIL homepage

Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10