LG -T370 Service Manual page 27

3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
start up
because of
Battery
first connect
in
event
VBAT
LPBG
lpmu_pd
VRTC
LPM (ES1)
LPM
ULPM
LPMU
PMU_CLK
reset_pmufsm_n_o
HPBG
check battery
continue if battery voitage is ok.:
SD1
LCORE
rf_sysclk_en
reset_pmu_n
pad_isolation_n
System
System
OFF
ON
Figure 3.2.3 Start Up Sequence (triggered by First Connect Event)
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