Hand portable (HP) mode
Internal hands free (IHF) mode
Microphone
X
X
Earpiece
X
Speaker
X
AV connector
In this phone the 2.5mm AV connector has a double function - depending of the mode the phone is put in
the AV connector will operate as a normal galvanic connector for headsets etc or as TV output (that can be
connector to a external TV).
Depending on the position of the switch (N2002), compressed video signal is feed to pin 3 or audio input
from external microphone is feed to the phone.
A connected male connector is detected on pin 6 (PLUG_DET).
Note:
Only use an approved cable for connecting to the AV connector ( e.g. headset HS-47, TV out
CA-92U).
Table 11 AV connector pins
Pin
Signal name
Direction
Description
1, 2
HS_ GND
-
Ground)
3
HS_MIC/
HS_COMP_VIDEO
Input/Output
Microphone input Video output depending on
switch N2002
4
HS_EAR_R
Output
Audio out
5
HS_EAR_L
Output
Audio out
6
PLUG_DET
Input
Plug detection
RM-240
System Module
Issue 1
COMPANY CONFIDENTIAL
Page 5 –19
Copyright © 2007 Nokia. All rights reserved.