Ericsson EF738 Service Manual page 51

Accessories
DeskTop Charger MC7000 __________________________ 17
Portable HandsFree ________________________________ 25
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4
Introduction______________________________________________17
Electronics _______________________________________________18
Central Processing Unit _______________________________________ 18
Supply Current Monitor _______________________________________ 19
Charge Switches _____________________________________________ 19
Front Slot Switch __________________________________________ 19
Rear Slot Switch __________________________________________ 19
Voltage Monitors ____________________________________________ 19
Front Slot Monitor _________________________________________ 19
Rear Slot Monitor _________________________________________ 19
Phone On/Off Status __________________________________________ 20
Discharger __________________________________________________ 20
LED Indicators ______________________________________________ 20
Front LEDs ______________________________________________ 20
Rear LEDs _______________________________________________ 20
Temperature Guard ___________________________________________ 20
Power Distribution for Phone Operation ______________________20
Battery Charging _________________________________________20
Front Slot Charger____________________________________________ 21
Main Charging ____________________________________________ 21
Trickle Charging __________________________________________ 21
Rear Slot Charger ____________________________________________ 21
Main Charging ____________________________________________ 21
Trickle Charging __________________________________________ 21
Discharging ______________________________________________ 21
Error Detection ______________________________________________ 22
LED Indicators ______________________________________________ 22
Front Indicator - Phone Slot__________________________________ 22
Rear Indicator - Spare Battery Slot ____________________________ 22
Specifications _____________________________________________22
Connectors and Signals ____________________________________23
System Bus Connector ________________________________________ 23
Front Slot __________________________________________________ 23
Rear Slot ___________________________________________________ 24
Introduction______________________________________________25
Portable HandsFree Features _______________________________25
Specifications _____________________________________________26
Microphone _________________________________________________ 26
Earphone ___________________________________________________ 26
Connector and Signals _____________________________________26