LG -D385 Service Manual page 127

117
VDRV_P
106
VCHG
107
GND_CHG_HP_1
116
GND_CHG_HP_2
111
TP4110
BATFET_CP_DRV
99
VSW_CHG_1
115
VSW_CHG_2
103
VPH_PWR_1
104
VPH_PWR_2
112
VPH_PWR_3
80
VBAT_SNS
87
VBAT_1
95
VBAT_2
96
VBAT_3
1.15V/2.5A/HF-SMPS
43
VREG_S1
37
VSW_S1_1
44
VSW_S1_2
LGE Internal Use Only
VPWR DC/DC INDUCTOR(L4110)
Core DC/DC INDUCTOR(L4111)
L4111
1u
L4112
AP DC/DC INDUCTOR(L4112)
L4113
L4114
- 127 -
3. TROUBLE SHOOTING
Note
Ensure that the BAT_SNS pin of the PMIC is connected
directly to the positive terminal of battery connector.
C4117
VBAT
C4118 10u
4.7u
C4128
22u
Rev 0.4
Rev 0.4
470n
2.2u
2.2u
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C4110 100n
L4110
+VPWR
1u
C4116
VBAT_SENSE
22u
Rev 0.4
+1V15_VSW_S1
+1V05_VSW_S2
Rev 0.5
+1V35_VSW_S3
+2V1_VSW_S4