User Guide

After Sales
Technical Documentation
Handsfree Desktop Charger CHH–7
Original, 11/94Page 16
Functional Description
Figure 1: Block Diagram
CHARGER
SPEAKER HFMIC
PROCESSOR
AUDIO
CHARGE /
DISCHARGE
CONTROL
BUTTONS
CHARGING
INDICATION
DC CONNECTOR
SPARE BATTERY CONNECTOR
DATA CONNECTOR
RFI
COMP.
MODULE
MODULE
SYSTEM CONNECTOR
CHH–7
SPARE
BATTERY
PHONE
FILTER
CHARGING LEDs