User manual

ATHENA CPU User Manual V1.40 Page 20
4.15 CD Input Connector – J30
J30 provides a connector for a PC-standard CD input cable.
1 LEFT CD Input
2 Left Ground
3 Right Ground
4 RIGHT CD Input
Table 15: J30 – CD Input Connector Pinout
J30 provides the CD Audio Input to the AC97 Sound circuitry. The connector is an industry-
standard CD-IN connector, as is common in most desktop Personal Computers. Note that the
left and right grounds are decoupled, but are also tied together on-board. This input is intended
for CD-input only (i.e., no amplified or microphone inputs).
Connector Part Numbers
J30 Connector on CPU board: Molex 70543-0003
J30 Mating Cable Connector: Standard (PC) CD Audio cable