Nokia 8390 Manuales De Servicio
PAMS Technical Documentation
System Module & UI
NSB-8
Issue 1 01/02
ãNokia Corporation
Page 5
In the power off mode circuits are powered down and only sleep clock is running.
In the idle mode only the circuits needed for power up are supplied.
In the active mode all the circuits are supplied with power although some parts might be
in the idle state part of the time.
in the idle state part of the time.
The charge mode is effective in parallel with all previous modes. The charge mode itself
consists of two different states, i.e. the fast charge and the maintenance mode.
consists of two different states, i.e. the fast charge and the maintenance mode.
The local and test modes are used for alignment and testing.
Interconnection Diagram
Keyboard
module
module
Display
SIM
Antenna
MIC
IR Link
Earpiece
HF
Charger
Battery
Radio
Module
RM8
Module
RM8