LG KP330 Service Manual page 114

KP330 Power Sequence
1
PM_ON_SW_N
PWR
Button
VBATT
2
BATT_FET_N
SIA411DJ
3
+VPWR
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Only for training and service purposes
VSW_MSMC
VREG_MSMC
VSW_S2
VREG_S2
6
VSW_S3
VREG_S3
PMIC
PMIC
(PM6658) (PM6658)
VREG_TCXO_2.85V
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4. TROUBLE SHOOTING
4. Trouble Shooting
4
VREG_MSMC_1.25V
4.7uH
5
VREG_S2_2.1V
4.7uH
VREG_MSME_1.8V
7
VREG_S3_2.7V
4.7uH
8
VREG_MSMP_2.7V
9
VREG_MSMA_2.1V
10
11
PON_RESET_N
12
PS_HOLD
MSM
MSM
(MSM6260)
(MSM6260)
LGE Internal Use Only