Sony VAIO PCV-RX260DS - Manual (Page 71)

System Board 57
HEADPHONES, LINE IN, MIC Connectors
The HEADPHONES, LINE IN, and MIC jacks are stereo mini-jacks
(3.5 mm). The HEADPHONES jack connects to headphones. The LINE IN
jack connects to a stereo audio source (not an audio source from a video
device). The MIC jack connects to a microphone.
HEADPHONES
LINE IN
MIC
KY0058.VSD
MIC
LINE IN
HEADPHONES
OM04713.VSD
Audio Right Out
Audio Left Out
OM04713B.VSD
Audio Right In
Audio Left In
L Imbalance
OM04713A.VSD
Electret bias voltage
MIC imbalance
MIC mono in