Sony PCV-J200 - Manual (Page 23)

Identifying Components 11
MIC, LINE IN, and HEADPHONES Connectors
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 Connectors
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).
LINE IN 1.0 Vrms (typical), 10 Kohm impedance.
MIC Electret condenser microphone input.
✍
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 will not work correctly.
HEADPHONES
LINE IN
MIC
LINE PHONE