Huawei MU509 Series Hardware Manual page 15

HUAWEI MU509 Series HSDPA LGA Module
Hardware Guide
Figure 2-1 Circuit block diagram of the MU509 module
Only Telematics version supports the audio function.
Issue 09 (2014-03-06)
MCP
UART
USB
USIM
POWER_ON_OFF
BASEBAND
WAKEUP_IN/OUT
LED
RESIN_N
GPIO
AUDIO
JTAG
GND
VBAT
POWER
VCC_EXT1
MANAGER
VCC_EXT2
MAIN_ANT
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Single Chip
RF PA
ANT
SWITCH
Overall Description
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