Sony PCV-E204 - Manual (Page 20)

VAIO MicroTower System Reference 12
Mic, Line In, and Headphones
The Mic, Line In, and Headphones jacks are physically identical, but have
different connections. They are standard 3.5 mm stereo mini-jacks.
Telephone and Line
The Telephone and Line jacks are physically identical and have identical
connections. They are standard RJ-11 female phone jacks. However, the
Line jack is for connecting to a telephone line that comes from the wall,
and the Telephone jack is for connecting the computer to a telephone.
Connector Description
Headphones 1.0 Vrms (typical)
Mic Electrolet condenser microphone input
Line In 1.0 Vrms (typical), 10 Kohm impedance
✍
Accidentally plugging a phone line from the wall into the modem’s Telephone jack, and a
telephone into the Line jack, will not damage the modem card or telephone equipment.
However, the modem may not work correctly.
Headphones Line In Mic
KY0013.VSD
Line Telephone
KY0014.VSD