Electrical Functions; Functional Schematic - Wavecom G2 User Manual

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6.6.Electrical functions

POWER SUPPLY REGULATION
Power supply
RS232 INTERFACE
RS232 link
(application)
ESD Protection
AUDIO INTERFACE : Head Set
MICRO
SPEAKER
AUDIO INTERFACE : Car Kit (in option)
MICROPHONE
SPEAKER

6.6.1. Functional schematic

ΔV
Protection
Vcc modem
Filtering
Protection ESD
Protection ESD
ESD Protection
Filtering
Main
Filtering
regulation
Regulation
RS232 interface
Filtering
Filtering
Amplification
Vcc modem
RS232 link
(WISMO module)
Micro Module
Speaker Module
Micro Module
Speaker Module
Filtering