Circuit Block Diagram - Huawei MU509-65 HSDPA Hardware Manual

HUAWEI MU509-65 HSDPA LGA Module
Hardware Guide
Feature
Antenna
Interface
SMS
Data Services

2.3 Circuit Block Diagram

The module is developed based on Qualcomm's QSC6270 platform. Figure 2-1
shows the circuit block diagram of the MU509-65 module. The major functional units
contain the following parts:
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Issue 01 (2016-04-08)
Description
USB 2.0 (Full speed)
Microphone in
Handset out
Speaker out
Power supply pins
POWER_ON_OFF pin
RESIN_N pin
WAKEUP_IN pin
WAKEUP_OUT pin
LED_STATUS pin
LED_MODE pin
GPIO interface
JTAG interface
WWAN MAIN antenna pad x1
New message alert, text message receiving, and text message
sending
Management of text messages: read messages, delete
messages, storage status, and message list
Support for the Protocol Data Unit (PDU) mode
WCDMA CS: UL 64 kbit/s; DL 64 kbit/s
WCDMA PS: UL 384 kbit/s; DL 384 kbit/s
HSDPA: DL 3.6 Mbit/s
[1] When the MU509-65 module works in the range of –40° C to –30° C or +75° C to +85° C, NOT
all its RF performances comply with 3GPP specifications.
Baseband controller
Power manager
Multi-chip package (MCP) memory
RF
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Overall Description
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