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Home Forums 68kMLA Switching Mac PSU's @$$Bits + ATX = ????? — #8
Post #8 by Trash80toHP_Mini
Source Forum68kMLA
CategoryHardware
Post DateMon, 5 Mar 2012 - 03:17
Original URLhttps://68kmla.org/bb/threads/switching-mac-psus-bits-atx.24851/
Post
IIsi Switching Power supply Block (from above) cable to PSU PCB and Connector Pinout

PIN #1 AC-Out (Monitor) Connector's Hot wire is fed back from the Circuit Board (relay/solenoid?).

PIN #2 N.C. (with wider spacing for keying the connection)

PIN #3 Neutral Wire passing through/around Ferrite Ring from AC_In

PIN #4 N.C.

PIN #5 Hot Wire running from AC-In at solder junction with wire to PIN #6

PIN #6 Hot Wire passing through/around Ferrite Ring aside Neutral from AC_In

IIcx, IIci, IIsi, Quadra 700 Power Connector

PIN DEFINITION

1 +12V

2 +5V

3 +5V

4 +5V

5 ground

6 ground

7 ground

8 -12V

9 power good

10 +5V (or power on circuit supply voltage)

mp.ls