LG -A155 Service Manual page 24

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3.2.1 Power On
3.2.2
Together with Power Management IC (PMIC), MT6253 offers both fine and coarse resolutions of power
control through software programming. With this efficient method, the developer can turn on selective
resources accordingly in order to achieve optimized power consumption. The operating modes of
MT6253 as well as main power states provided by the PMIC are shown in Figure.3.2.1.
Figure 3.2.1. Major Phone Power States and Operating Modes for MT6253 based terminal
3.2.2
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
LGE Internal Use Only

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