IBM All-in-One FC/Socket 370 Celeron, PCM-6890B manual Audio connector CN13

Audio connector (CN13)

The PCM-6890B provides all major audio signals on a 14-pin flat- cable connector, CN13.

Attach the Mic In, Line In, and Audio Out to the corresponding pins as shown in the following table.

Audio connector (CN13)

Pin	Signal	Pin	Signal
1	Mic In	2	MIC_Vcc
3	GND	4	Reserve for future use
5	Line In Left	6	Reserve for future use
7	Line In Right	8	Reserve for future use
9	GND	10	Reserve for future use
11	Audio Out Left	12	Audio Out Right
13	GND_Line out	14	GND_Speaker out

CAUTION: Both Line-out and Speaker-out modes share the same pair of Audio Out signal lines but different grounds. In addition to setting up J5 on page 20, make sure you use the corre- sponding ground signal when making the cable by yourself.

Chapter 2 Installation 31