Mt6589 Circuit System - Blu Dash 4.5 Service Manual

2.2 MT6589 circuit system

MT6589M functional block diagram as following:
MD501 functional system is made of three parts as below:
Digital baseband function: Memory, LCM, GPIO interface, Keypad interface etc.
Analog baseband function: AUDIO（including MIC, Receiver, Speaker）,Camera, Video,
Ambient light and Proximity sensor, Power management, RTC, Charge control, etc.
RF function: RF front-end module, Antenna, RF transceiver, GSM/WCDMA communication
system, etc.