Bt Module - LG -A155 Service Manual

Hide thumbs Also See for LG-A155:
Table of Contents

Advertisement

3.7 BT Module

The internal connection of the major physical blocks and their associated external interfaces are shown in
Figure 3.7.1. The transceiver section of MT6612 incorporates the complete receive and transmit paths,
including PLL, VCO, LNA, PA, modulator, demodulator.
The baseband signal processor incorporates hardware engines performing frequency hopping, error
correcting, whitening, encrypting, data packet assembling and de-assembly to offload the embedded ARM7.
3.7.1 General Description
Bluetooth is a low-cost wireless technology used to provide "ad hoc" networking between versatile portable
devices such as cell phones, headsets, personal navigation device, and more.
MT6612 is a highly integrated Bluetooth platform IC. It includes powerful baseband processing capabilities
with rich features and a high performance transceiver, all in a compact single package.
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure 3.7.1. BT BLOCK DIAGRAM
- 5 -
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
LGE Internal Use Only

Advertisement

Table of Contents
loading

Table of Contents