i bought this pc so it seems like i should have the right to repair it myself. please i beg just the pinouts for the blind mate connector
emac ppc g4 usb 2.0-OTHER, i need pinout please.
Hello,
What is tha blind mate connector?
I haven't gone through the whole thing, but any help here?
http://www.slideshare.net/slidale/apple-emac-hardware-service-manual
Ah, wait...
OK here is the Blind-Mate voltages
Ok here is the Blind-Mate connector updated
Pin one is in the upper lefthand corner with the polarization tab on the top.
PIN mac off mac on
1 12v 17.5v
2 -0.14v GND
3 7.3v 12v
4 -0.14v GND
5 7.3v 12v
6 -0.14v GND
7 0v 12v
8 GND GND
9 13.9v 4.92v
10 Chassis GND Chassis GND
11 5.0v 0.72v
12 Chassis GND Chassis GND
13 0v 0.04v
14 Chassis GND Chassis GND
15 0v 10.8v
16 -0.14v GND
17 0v 10.8v
18 -0.14v GND
19 11v 18.13v
20 -0.14v GND
*there seems to be 2 different grounds at work here Common Ground and Chassis Ground.
** I am beating myself silly for not checking the connector with the mac off while the crt was removed....this may throw off all the off state readings.
macrumors newbie
Join Date: Feb 2005
Posted... Mar 7, 2005, 03:07 PM
what is the true pinout for g4 usb 2.0 blind mate connector
