Accessory Av Connector - Nokia RM-484 Service Manual

RM-484; RM-485; RM-486
System Module and User Interface

Accessory AV connector

The features that are supported by RM-484 accessory interface are the following:
• Audio output (stereo headset/headphones having the impedance >16ohm)
• Audio input (mono microphone from headset)
• Control data (ECI)
• TV-out with composite signal to 75ohm coax cable
• Connects FM receiver to headphones, which serves as FM antenna
Figure 81 Accessory (AV) connector
Page 8 –28 COMPANY CONFIDENTIAL Issue 1
Copyright © 2009 Nokia. All rights reserved.