Audio Modes - Nokia RH-6 Series Baseband Description & Troubleshooting

RH-6
6 - BB Description & Troubleshooting
IHF speaker
IHF pins
Microphone acoustics
A standard microphone module is used. This module is embedded into a so called "rubber
boot" and connected to RH-6 system module by spring contacts.
The microphone is placed close to the system connector. The sound port of the micro-
phone is located towards the bottom of the phone
Vibra motor
A vibrating alerting device is used to generate a vibration signal for an incoming call.
This vibra is located in the bottom section of the phone.
The vibrator is driven by the UEM output VIBRA, and controlled with a PWM signal. The
supply of the vibra is taken from the battery voltage of the phone.

Audio modes

There are six different audio configurations. These can create following audio modes:
• Hand portable
• Integrated hands-free
• Headset
• Loop set
• External hands-free
Page 20
Company Confidential
IHF enclosure
Speaker adhesive
IHF lid
Figure 7: Exploded View of Antenna Assembly
© 2003 Nokia Corporation.
CCS Technical Documentation
B-Cover gasket
Enclosure adhesive
Issue 1 10/2003