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3. TROUBLE SHOOTING
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4.7u
C4117
1u
L4110
C4116
22u
112
104
103
115
99
96
95
87
80
111
116
107
117
44
37
43
106
VCHG
VREG_S1
VSW_S1_1
VSW_S1_2
VDRV_P
GND_CHG_HP_1
GND_CHG_HP_2
BATFET_CP_DRV
VBAT_SNS
VBAT_1
VBAT_2
VBAT_3
VSW_CHG_1
VSW_CHG_2
VPH_PWR_1
VPH_PWR_2
VPH_PWR_3
VBAT_SENSE
VBAT
100n
C4110
+VPWR
TP4110
C4118
10u
1.15V/2.5A/HF-SMPS
Rev 0.4
Note
directly to the positive terminal of battery connector.
Ensure that the BAT_SNS pin of the PMIC is connected
VPWR DC/DC INDUCTOR(L4110)
L4111
1u
L4114
2.2u
C4128
22u
47u
C4126
L4113
2.2u
470n
L4112
+1V15_VSW_S1
+1V05_VSW_S2
+1V35_VSW_S3
+2V1_VSW_S4
C4127
47
u
Rev 0.5
Rev 0.4
Rev 0.4
Core DC/DC INDUCTOR(L4111)
AP DC/DC INDUCTOR(L4112)