LG -D175F Service Manual page 189

<4-1-4-2_PMIC_PM8110_POWER>
98
114
VBUS_USB_IN
83
C4113 470n
+VPWR
49
113
0709_change
0.1u
C4114
1u
C4115
38
+VPWR
50
2.2u C4120
51
C4121 C4122
22u 22u 65
Rev.1.0
78
2.2u C4123
86
66
79
2.2u C4124
52
39
2.2u C4125
15
+1V35_VSW_S3
22
1
+2V1_VSW_S4
0830_Change
9
17
Remove C4159(QMC)
12
+2V1_VSW_S4
13
+VPWR
8
+VPWR
24
BACKUP BATT
VCOIN
47uF
C4157
47u
LGE Internal Use Only
REV.0.5
117
VDRV_P
USB_IN_1
106
VCHG
USB_IN_2
107
GND_CHG_HP_1
VREG_IADC
116
GND_CHG_HP_2
111
BATFET_CP_DRV TP4110
AVDD_BYP
99
VSW_CHG_1
VPRE_BYP
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
VDD_S1 1.15V/2.5A
43
VREG_S1
GND_S1_1
37
VSW_S1_1
GND_S1_2
44
VSW_S1_2
VDD_S2 1.05V/3A
85
VREG_S2
GND_S2_1
72
VSW_S2_1
GND_S2_2
77
VSW_S2_2
94
VREF_NEG_S2
VDD_S3 1.35V/1.5A
74
VREG_S3
GND_S3
U4100 67
VSW_S3_1
73
VSW_S3_2
VDD_S4 PM8110 2.15V/1.5A
53
VREG_S4
GND_S4
45
VSW_S4
VDD_L1_2_3_4_5_1
1.225V/600mA
31
VREG_L1
VDD_L1_2_3_4_5_2
1.2V/600mA
36
VREG_L2
1.15V/600mA
6
VREG_L3
VDD_L6_7_8_9_14_1 1.2V/300mA
14
VREG_L4
VDD_L6_7_8_9_14_2 1.3V/600mA
30
VREG_L5
VDD_L6_7_8_9_14_3 1.8V/300mA
40
VREG_L6
2.05V/300mA
10
VREG_L7
VDD_L10_11_13
1.8V/50mA
18
VREG_L8
2.05V/600mA
33
VREG_L9
VDD_L12_15_17_18_22 1.8V/150mA
4
VREG_L10
1.8V/5mA
VDD_L16_19_20_21_1 1.8 or 2.85V/150mA
35
VREG_L12
VDD_L16_19_20_21_2 1.8V/5mA
25
VREG_L14
1.8V/300mA
27
VREG_L15
1.8 or 2.85V/150mA
32
3.0V/600mA VREG_L16
29
2.95V/600mA VREG_L17
5
1.8V or 2.95V/600mA VREG_L18
16
2.85V/600mA VREG_L19
23
3.075V/50mA VREG_L20
7
VREG_L21
1.8V or 2.95V/150mA
21
VREG_L22
1.8 or 2.85V/150mA
102
ATC_SINK
58
VIB_DRV_N PMIC_VIB_N
64
GND_DRV
(Active Low)
59 0830_Change
VCOIN
Remove C4143(QMC)
L4110
1u
VBAT_SENSE
C4117 0.1u
VBAT
C4118 10u
Rev.1.0
R4186 0
0902_Change
0830_chagne
Remove C4158(QMC)
+1V225_VREG_L1
+1V2_VREG_L2
+1V15_VREG_L3
+1V2_VREG_L4
+1V3_VREG_L5
+1V8_VREG_L7
+1V8_VREG_L8
+2V05_VREG_L9
+1V8_VREG_L10
+2V95_VREG_L12
+1V8_VREG_L14
+2V95_VREG_L15
+3V3_VREG_L16
+2V9_VREG_L17
+2V95_VREG_L18
+2V85_VREG_L19
+3V075_VREG_L20
+2V95_VREG_L21
+2V95_VREG_L22
PSEUDO CAPLESS LDOs
L4,L6,L7,L10,L12,L14,L15,L20,L21 and L22
Note: If a decoupling capacitor of a pseudo capless LDO does not add up to 1uF
on the load side, install the capacitor close to the PMIC.
- 189 -
C4110 100n
C4111 C4112
4.7u 4.7u
Note: Can be replaced with a single 10uF cap, 25V.
+VPWR
C4116
22u
Rev.1.0
NOTE
Connect GND of charger input capacitor, output capacitor, and GND_CHG_HP pins of PMIC together.
Connect the common point directly to the main GND using multiple vias.
L4111 1u
L4112 470n
L4113 2.2u
L4114 2.2u
VDD 1P3 WTR2605, LVDDA_GPS_BRx
VDD_P1, LPDDR2 VDD2
VDD_MEM, VDDA_SR_PLL
VDDA_MIPI_DSI, VDDA_MIPI_CSI, VDDA_CDC
VDDA_WLAN
+1V8_VREG_L6 VDD_P3, eMMC_VDDQ, LPDDR2_VDD1, VDD_1P8
WTR_2605_2P05
HVDDA_BBRX, VDD1_COMBODAC, VDD_1P8_WTR2605, VDD_XO_WCN, VDDA_USB_1P8, VDDA_SR2_PLL
VDD_UIM1, VDD_PS
VDD_QFPROM, VID_COMPASS, VDDIO_LCD1_MIPI, VDDIO_ACCEL, VDD_CAP_TS_CTRL, VDD_MIPI_CAM
VDD_UIM2, VDD_P6
VDD_WCN_PA, VDD_AF_MIPI
VDD_CORE_EMMC
SD_MMC_VDD
VDD_LCD1, VDD_SENSORS, VDD_RF_SWITCH, VDDA_MIPI_CAM, VDD_GPS_LNA
VDDA_MICBIAS, USB_VDDA_3P3
VDD_P2
VDD_UIM3, VDD_P4
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
+1V15_VSW_S1 DIGITAL_CORE, CDC_SDC, USB, MDSP, ADSP
+1V05_VSW_S2 VDD_APCX
+1V35_VSW_S3
+2V1_VSW_S4 VDDA_CDC_CP
Only for training and service purposes