User Guide
Manuals
Brands
Nokia Manuals
Other
8550
9
10
11
12
13
14
15
16
17
18
Table Of Contents
UI Module
Introduction
Functional Description
Audio control
Analog audio accessory detection
Headset detection
Headset switch detection
PPH-1 detection
Internal audio connections
Display Circuit
Keyboard
NSM-3
NSM-3D
Buzzer
Return to Main TOC
NSM–3/3D
UI Module
P
AMS T
echnical Documentation
Page 18
Issue 3 1
1/2000
Nokia Mobile Phones Ltd.
The FBUS cannot be used for external accessory communication, when
the infrared mode is selected. Infrared communication reserves the FBUS
completely
.
1
...
...
16
17
18
