Changes

Add "unknown" disc drive pins with details
Line 24: Line 24:  
* TP3 - Disc drive 5V rail
 
* TP3 - Disc drive 5V rail
 
* TP4 - Disc drive 12V rail
 
* TP4 - Disc drive 12V rail
* TP5 - Disc drive pin 18 (unk)
+
* TP5 - Disc eject (pulse high for eject)
* TP18 - Disc drive pin 20 (unk)
+
* TP18 - Disc presence sensor (receiver)
* TP19 - Disc drive pin 19 (unk)
+
* TP19 - Disc presence sensor (emitter)
* TP76 - Disc drive pin 17 (unk)
+
* TP76 - Disc inserted (active low)
* TP114 - Disc drive pin 21 via component F10 (unk)
+
* TP114 - Disc drive 3.3V always-on rail
    
== Misc/Unk ==
 
== Misc/Unk ==