Apple quadra.lc 630.performa 640 Service Manual

 

 Specifications

I/O Interfaces - 7

 

Mono sound input port supports external microphone or 

line-level inputs 

Bias current for electret microphone

Stereo sound output jacks at front and rear 

 

630 Series:  One 114-pin internal expansion slot for LC 

compatible processor-direct card

LC 630 DOS-Compatible:  An adapter board occupies the LC 

processor-direct slot, providing a DB-15 connector for a PC/

AT game controller

 

One 112-pin  internal expansion slot for modem and Ethernet

 

One 60-pin  internal video-in slot for real-time video display, 

capture, and overlay