Nokia 2160 - Block Diagram

After Sales
Technical Documentation
Desktop Charger CHH–2
Page – 9
Original 50/96
Block Diagram
PHONE CHARGE
DISCHARGE
START
BUTTON
CONNECTOR (X110)
PHONE CHARGING
RED/GREEN LED
INDICATION
RED/GREEN LED
INDICATION
SPARE BATTERY CHARGE
DISCHARGE CONTROL
SPARE BAT.LED2
SPARE BAT.LED1
PHONE LED2
PHONE LED1
CHARGE CONTROL
D–OUTPUTS
DISCHARGE START
BATTERY TEMP.
BATTERY SIZE
BATTERY VOLTAGE
CHARGER VOLTAGE
PHONE DETECT
A/D–INPUTS
CONNECTOR (X120)
SPARE BATTERY
800mA OUT
MICROPROCESSOR/CONTROL LOGIC
PDET/GND
VC
BTEMP
GND
VBAT
BSI
R
RAPID CHARGER
GND
GND
GND GND
R
GND
CONNECTOR (X130)
1
3
2