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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
4.7u
C6060
C6058
2.2u
+2V15_VREG_S2A
+VPWR
U6002
3
8
7
6
9
5
4
2
1
VOUT1
VOUT2
VFB
GND
PGND
CE
VDD1
VDD2
LCON
TP6006
DNI
R6025
DNI
R6062
0.1u
C6014
R6060
DNI
DNI
R6084
C6010
22
u
R608
1
10
K
22u
C6011
C6003
22u
C6023
47u
R6076
100
K
R6059
100K
R6030
10K
C6028
47u
10K
R601
2
22u
C6009
R6037
30.9K
R6006
DNI
DNI
R6007
R6061
0
R6080
0
+2V6_VREG_L19
DRAWN BY
R6005
0
0.1u
C6057
U6000
B1
D3
C1
C3
C2
B2
A4
C4
A2
D2
D4
D1
A3
B3
A1
B4
VOUT2
EN
VOUT1
VIN1
AGND3
PGND3
PGND1
PG
SW2
VIN2
AGND1
AGND2
SW1
BYP
PGND2
VSEL
C6016
470n
X6000
X1E0002910001
19.2MHz
4
3
2
1 XTAL1
GND/Therm
XTAL2
Thermistor
2.2u
C6044
4.7u
C6005
C6008
4.7u
CHG_SYSON_USBI
N
0.1u
C6018
0.1u
C6015
C6022
4.7u
22u
C6006
10
u
C6043
R6018
DNI
C6026
0.1u
1n
C6027
DNI
R6041
R6042
DNI
TP6024
+5V0_VREG
100n
C6012
L6000
2.2u
2.2u
L6003
L6005
2.2u
L6004
2.2u
4.7u
C6047
+VPW
R
C6021
2.2u
L6002
470n
LD9000
EAT61854401
TFL404020-LO
2
1
R6031
DNI
R601
1
10K
TP6003
47u
C6024
47K
R6027
C6019
1u
47u
C6025
4.7u
C6048
+3V3_VREG_L22
TP6004
TP6021
TP6017
TP6018
ZD9049
2
1
U6001
142
174
183
57
150
96
161
32
16
98
58
135
22
19
4
21
118
40
207
206
198
224
208
169
223
222
214
210
182
215
199
216
200
217
205
189
171
228
212
229
221
220
181
173
172
139
190
158
160
167
176
49
65
41
80
88
73
81
66
104
119
127
126
97
192
48
24
8
47
74
13
42
79
7
30
68
52
12
20
153
136
145
121
132
148
156
123
213
188
85
129
204
203
178
154
138
170
179
162
195
186
147
131
196
180
134
225
219
185
175
130
12
2
116
112
108
107
101
99
92
91
78
50
115
100
146
137
128
106
166
143
90
159
194
184
67
51
105
34
59
25
36
43
117
165
149
109
76
94
77
71
61
55
62
53
39
187
201
209
87
33
9
1
23
64
2
14
63
177 193
226
152
72
125
141
133
111
124
140
82
18
120
89
6
151
29
10
27
26
28
144
113
38
35
5
56
103
31
95
17
15
227
211
218
37
46
164
163
197
191
202
114
155
54
70
83
44
75
60
84
69
3
11
45
168
102
157
110
93
86
GPIO_10/KYPD_DRV
2
GPIO_11/KYPD_DRV
3
GPIO_12/KYPD_DRV
4
GPIO_13/KYPD_DRV
5
GPIO_14/KYPD_DRV
6
GND_REF
GND_XOADC
XTAL_19M_IN
XTAL_19M_OUT
XO_OUT_A0
XO_OUT_A1
XO_OUT_A2
XO_OUT_D0
XO_OUT_D0_EN
XO_OUT_D1
XTAL_32K_IN
XTAL_32K_OUT
KYPD_PWR_N
OPT_3
OPT_2
OPT_1
PS_HOLD
RESIN_N
PON_RESET_N
VREF_XO
XO_THERM
VREF_BAT
BAT_THERM
BAT_I
D
GND_S1
GND_S2
GND_S3
VREG_L1
VREG_L2
VREG_L3
VREG_L4
VREG_L6
VREG_L8
VREG_L9
VREG_L10
VREG_L11
VREG_L12
VREG_L14
VREG_L15
VREG_L16
VREG_L17
VREG_L18
VREG_L21
VREG_L22
VREG_L23
VREG_L24
VOUT_LVS1
VOUT_LVS3
VOUT_LVS2
VIN_5VS
VOUT_5VS_OTG
VOUT_5VS_HDMI
VIB_DRV_N
REF_BYP
PHY_VBU
S
BMS_CS
P
BMS_CS
N
VCOI
N
VDD_S1
VDD_S2
VDD_S
3
VREG_S1
VSW_S2_1
VSW_S2_2
VREG_S2
VREG_S3
VDRV_P
VREG_CHG
VPRE_CA
P
GPIO_01/KYPD_SNS
1
GPIO_02/KYPD_SNS
2
GPIO_03/KYPD_SNS
3
GPIO_04/KYPD_SNS
4
GPIO_05/KYPD_SNS
5
GPIO_06/KYPD_SNS
6
GPIO_07/KYPD_SNS
7
GPIO_08/KYPD_SNS
8
GPIO_09/KYPD_DRV
1
GPIO_15HS/CLK_CODE
C
GPIO_16HS/CLK_HAPTICS GPIO_17HS/CLK_QPA1 GPIO_18HS/CLK_QPA2
GPIO_19/MIPI_DSI_RST_
N
GPIO_20/GOBI_PWR_E
N
GPIO_21/EXT_REG_EN
1
GPIO_22/HS_DE
T
GPIO_23/KYPD_DRV
7
GPIO_24/KYPD_DRV
8
GPIO_25/KYPD_DRV
9
GPIO_26/KYPD_DRV10
GPIO_27/FLASH_STROB
E
GPIO_28/TX_GTR_THRESH GPIO_29/SD_W
P
GPIO_30/TS_CHGR_I
N
GPIO_31/BAT_ALARM GPIO_32/NFC_CLK_RE
Q
GPIO_33/PWM_LED_CTL1 GPIO_34/PWM_LED_CTL2 GPIO_35/PWM_LED_CTL3 GPIO_36/PWM_LED_CTL4
GND_06
GND_11
GND_01 GND_02 GND_03 GND_04 GND_05
GND_07 GND_08 GND_09 GND_10
GND_1
2
GND_13 GND_14 GND_15 GND_16 GND_17 GND_18
GND_WLED_SMPS
CBL_PWR_N
PON_1
SPMI_CLK
SPMI_DATA
AMUX_PU1
AMUX_PU2
AMUX_HW_ID
AMUX_USB_ID
AMUX_1
AMUX_2
AMUX_3
AMUX_4
AMUX_5
PON_OUT
OPT_4
VDD_INT_BYP
VREF_DDR3_CA
VREF_DDR3_DQ
MPP_01/VREF_PADS
MPP_02/EXT_BOOST_EN
MPP_03/VREF_DAC
MPP_04/PRIVACY_LED
MPP_05/ENET_LDO_EN
MPP_06/ENET_RST_N
MPP_07/NFC_EXT_EN
MPP_08/MHL_RESET_N
VREG_XO/VREG_L7
VREG_RF_CLK/VREG_L5
XO_OUT_DIFF_N
XO_OUT_DIFF_P
SLEEP_CLK
VSW_S1
VSW_S3
VREG_L13
VREG_L19
VREG_L20
VREG_5V_SNS
VREG_5V_1
VREG_5V_2
GND_5V
VREG_FAULT
VREG_WLED
VSW_WLED
WLED_SNK1
WLED_SNK2
WLED_SNK3
GPLED_SRC1
GPLED_SRC2
GPLED_SRC3
GPLED_SRC4
GPLED_SNK1
GPLED_SNK2
GPLED_SNK3
GPLED_SNK4
RGB_BLU/GP_LED_DRV2
RGB_GRN/GP_LED_DRV1
RGB_RED/LED_ATC/GP_LED_DRV0
FLASH_DRV_1
FLASH_DRV_2
USB_OTG_I
N
USB_IN_1 USB_IN_2 USB_IN_3
DC_IN_1 DC_IN_2 DC_IN_3
DC_IN_OVP_CT
L
DC_IN_OVP_SN
S
OVP_CP_DRV
OVP_OUT_
1
OVP_OUT_
2
VCHG_SNS
VCHG_1 VCHG_2
GND_CHG_HP_1 GND_CHG_HP_2 BATFET_CP_DRV
VBAT_SNS
VBAT_1 VBAT_2 VBAT_3
VREG_BMS
VSW_SMBC_1 VSW_SMBC_2
VPH_PWR_1 VPH_PWR_2 VPH_PWR_3
VDD_L1_3
VDD_L2_LVS1_2_3
VDD_L4_11
VDD_L5_7
VDD_L6_12_14_15
VDD_L8_16_18_19
VDD_L9_10_17_22 VDD_L13_20_23_2
4
VDD_L21
VSW_5V_1 VSW_5V_2
VDD_MSM_I
O
VDD_WLE
D
WLED_CAB
C
VDD_GPLED
VDD_RGB
VDD_FLASH VDD_TORCH
1u
C6053
+1V8_VREG_L8
C6056
33
n
+1V8_VREG_L8
R6020
DNI
+1V8_VREG_LVS3
DNI
R6009
DNI
R6039
BAT1601
C6017
DNI
+1V8_VREG_S3
A
+1V3_VREG_S1
A
+VPWR
C6002
10u
DNI
C6007
+VPWR
L600
1
1u
+VPWR
R6036
100K
R6035
150K
+VPW
R
SDC_UIM_VREF
TXDAC0_VREF
C6054
1u
1u
C6051
+1V3_VREG_S1A
+2V15_VREG_S2A
USB1_PHY_VBU
S
+1V8_VREG_S3A
+1V8_VREG_LVS2
+1V8_VREG_LVS1
+VPW
R
+VPW
R
+VPWR
1u
C6020
+VPWR
VREG_BOOST_BYPASS
+VPWR
1u
C6042
DNI
R6024
+2V15_VREG_S2
A
+1V8_VREG_L8
+VPWR
+1V2_VREG_L1
+1V2_VREG_L2
+1V05_VREG_L3
+1V3_VREG_L4
+1V8_VREG_L6
UIM1_VREG_L9
+2V8_VREG_L10
+1V8_VREG_L12
+1V8_VREG_L14
+2V05_VREG_L15
+2V7_VREG_L16
+3V0_VREG_L17
+2V7_VREG_L18
+2V95_VREG_L20
+5V0_VRE
G
1u
C6035
1u
C6036
C6038
1u
+5V0_VREG
1u
C6040
C6050
1u
TP6002
0.1u
C6052
C6031
1u
1u
C6034
4.7u
C6037
1u
C6039
C6041
4.7u
VREG_BOOST_BYPASS
TP6001
TP6000
+3V3_VREG_L23
+3V075_VREG_L24
VCHG
1u
C6049
C6046
4.7u
4.7u
C6045
C6033
1u
C6032
4.7u
C6030
1u
C6029
4.7u
+1V8_VREG_S3A
+VPWR
VCHG
BLUE_LED_DRV
GREEN_LED_DRV
RED_LED_DRV
TP6025
R6082
DNI
DNI
R6083
GND
BOOST_BYP_BYP
BOOST_BYP_BYP
BOOST_BYP_BYP
BOOST_BYP_VSEL
BOOST_BYP_VSEL
BOOST_BYP_EN
BOOST_BYP_EN
XO_OUT_D0
XO_OUT_D0_EN
VREF_LPDDR3_DQ
VREF_LPDDR3_CA
MSM_PS_HOLD
TX_GTR_THRES
TX_GTR_THRE
S
DIFFCLK_M
FLASH_LED_STROBE
BAT_LOW_ALAR
M
DIFFCLK_P
BAT_I
D
PMIC_SPMI_CLK
PMIC_SPMI_DATA
HPH_AUD_SW_INT
XO_OUT_D1
MSM_JTAG_PS_HOLD
PHONE_ON_N
VBAT_SENSE
VREF_BAT_THM
PON_OUT
MSM_RESIN_N
PM8841_XO_I
N
WCD_MCLK
PM_USB_ID_HOST
NFC_PMIC_XO_EN
EAR_MIC_E
N
KEY_UP
KEY_DOWN
WIFI_SLEEP_CLK
USB_ID
VBAT_SENSE_M
BAT_THM
EJ_MIC
ANX_P_DWN_CT
L
SLIMPORT_AVDD33_E
N
SLIMPORT_CBL_DE
T
SLIMPORT_IOVCC_E
N
KEY_LED_SNK1
LCD_RESET_N
KEY_LED_SNK2
XO_OUT_A0
CHG_VCHG_AMUX1
EXT_CHG_STA
T
LCD_MAKER_ID
SLEEP_8941_CLK0
BOOST_BYP_BYP_RF
PA_THERM1
PCB_REVISION_ADC
PCB_REVISION_ADC
VBACKUP
VBACKU
P
VDRV_P
PM8941_VSW_5V
VSW_S1A
VSW_S2A
VSW_S3A
VBAT_SENSE_P
TOUCH_ID
B_3/11
Bhelper LDO
C_3/11
Revision check Resistor : DNI
REV_A(04/22)
13'01/18
13'01/12
C_3/11
13'01/12
13'01/12
C_2/26
13'1/18_ADS_Ext-CHG
13'1/30
13'1/18_ADS_Ext-CHG
13'01/22
01/18
01/18
1/19
1/19
13'2/
1
1/19
1/19
1/19
13'1/21
13'1/21
13'1/21
13'1/30
DNI(100K,1%)
DNI(0 ohm)
13'1/21
13' 3/3
13'1/22
WLC_Delete_0123
WLC_Delete_012
3
WLC_Delete_012
3
13'1/30
01/28
C_3/7
C_3/7
13'1/30
13'1/30
13'1/30
13'1/31
02/04
HW : REV_1.0
RE-DRIVE
RevA : 2.6V
B_5/24
RevB : 1.8V (OIS) , need to change port
1.2 width
12/19
H Volt LDO Bypass boost
TOUCH
Change to 0.47uH(2016, Cyntec, 20%, DCR=0.03OHM ISAT=3.6A)
Touch
PM8941
PCB_Revision
S1
OTG OVP control Check!!
Function
75K
QCT REF REV_C 18K->13K
Type
Default
Range
Current
Default
HF_SMPS
1.4V
1.2V - 1.5V
2000mA
Y
HF_SMPS
1.8V - 2.25V
Y
1000mA
2.15V
S2
Specified
Programmable
Range
0.375V - 3.05V
0.375V - 3.05V
2000mA
1.75V - 1.85V
1.8V
S3
HF_SMPS
QCT 2nd Review(120730) : S3A->L8
Y
QCT platform uses battery FET Rds,on as sense resistor for BMS.
It can use external sense resistor if required.
0.375V - 3.05V
Y
LDOs load caps can be DNIed depending on routing width.(max 5cm trace length)
QCT REF REV_C DNIed CAP
1200mA
0.75V - 1.525V
1.2V - 1.25V
1.225V
L1
NMOS LDO
300mA
0.75V - 1.525V
1.1V - 1.45V
1.2V
NMOS LDO
L2
51K
L3
300mA
1.1V - 1.45V
1.2V
39K
0.75V - 1.525V
NMOS LDO
L4
1200mA
1.1V - 1.45V
1.3V
27K
0.75V - 1.525V
NMOS LDO
On-Chip only
1.8V
L5
1.7V - 2.2V
20K
100K
Low Noise LDO
150mA
1.8V
L6
1.7V - 1.9V
Y
0.75V - 3.05V
PMOS LDO
1.7V - 2.2V
100K
100K
1.8V
On-Chip only
Low Noise LDO
L7
100K
50mA
0.75V - 3.05V
1.8V
PMOS LDO
L8
1.7V - 1.9V
Y
150mA
0.75V - 3.05V
1.8V
PMOS LDO
L9
1.7V - 3.05V
L10
100K
150mA
0.75V - 3.05V
1.8V
PMOS LDO
1.7V - 3.05V
D
1.3V
C
0.000
1.017
1.800
0.771
0.900
B
A
100K
DNI
130K
100K
1.0
1.1
F
E
100K
100K
100K
DNI
0.505
0.680
0.383
0.300
G
to PM8841
Change to 2520, TDK, 2.9A
Change to 2016, TDK, 2.6A
Change to 2016, TDK, 2.6A
Change to 2016, TDK, 2.6A
VDD_L1_3, L4_11(LPDDR, WCD, RF, WLAN)
VDD_L6_12_14_15, VDD_L5_7, WCD_VDD_BUCK
VDD_DDR_CORE, VDD_P7, VDD_P3,
VDD_L2_LVS1_2_3, PMIO, VCC_EMMC , WCD_IO
WTR0/1_VDD_DIG, Wi-Fi VIO, Fuel Gauge
Sensors IO
2.4M camera IO
1.4V, 2A, 3.2MHz
2.15V, 1A, 1.6MHz
1.8V, 2A, 3.2MHz
1.8V, 300mA
1.8V, 300mA
1.8V, 300mA
1.225V, 1.2A
1.2V, 300mA
1.05V, 300mA
1.3V, 1.2A
1.8V, 150mA
1.8V, 50mA
1.8V, 150mA
1.8V, 150mA
1.3V, 1.2A
1.8V, 300mA
2.95V, 150mA
1.9V, 150mA
2.05V, 600mA
2.75V, 150mA
2.7V, 300mA
2.85V, 300mA
2.9V, 600mA
2.95V, 600mA
2.95V, 600mA
3V, 300mA
3V3, 300mA
3.075V, 50mA
Input to 5V switch(HDMI,OTG)
5V, 1.3A
5V, 500mA
5V, 55mA
VDD_DDR_CORE, VDD_P1, WCD, WCN, P4/P7(OPT), VCC_EMMC(OPT)
MIPI_DSI - analog
MAIN CAM CORE
RFIC low-V; MSM analog low-V
USB; WCN XO; PMIC low power XO output buffers
PMIC HKADC
L11
MSM VDD_P5, UIM1
MSM VDD_P6, UIM2
WCN; MSM VDD_WLAN
RFIC - low V
MSM PLLs, MIPI_DSI, MIPI_CSI, HDMI, EDP; MIPI_DSI I/Os, QFRROM
MSM VDD_P2
MSM Analog - high V
front-end, RF switches, GPS LNA
2.4M cameras - analog
1200mA
0.75V - 1.525V
NMOS LDO
1.2V - 1.4V
Sensors AVCC
Motor VDD
eMMC AVCC
1.8V
L12
300mA
0.75V - 3.05V
PMOS LDO
1.7V - 1.9V
150mA
0.75V - 3.05V
2.75V - 3.0V
2.95V
L13
Y
PMOS LDO
150mA
0.75V - 3.05V
1.7V - 2.1V
1.9V
PMOS LDO
L14
0.75V - 3.05V
2.0V - 2.1V
2.05V
PMOS LDO
L15
600mA
150mA
0.75V - 3.05V
2.6V - 3.0V
2.75V
L16
HS-USB high-voltage
PMOS LDO
300mA
0.75V - 3.05V
2.7V - 3.0V
2.8V
L17
Schottky barrier
PMOS LDO
On
Rated
Voltage
Circuit
5V VREG
Boost SMPS
5.0V
4.0V - 5.5V
4.00V - 5.50V
1300mA
300mA
0.75V - 3.05V
2.4V - 3.3V
2.85V
PMOS LDO
L18
2.6V - 3.3V
2.9V
L19
GND_S3
600mA
0.75V - 3.05V
PMOS LDO
600mA
2.75V - 3.05V
2.95V
L20
Y
0.75V - 3.05V
PMOS LDO
2.75V - 3.05V
2.95V
PMOS LDO
Y
L21
600mA
0.75V - 3.05V
L22
2.6V - 3.3V
3.0V
PMOS LDO
300mA
0.75V - 3.05V
2.6V - 3.3V
3.0V
PMOS LDO
L23
300mA
0.75V - 3.05V
L24
3.0V - 3.3V
3.075V
PMOS LDO
50mA
Y
0.75V - 3.05V
Y
300mA
300mA
1.8V
LVS1
Low V Switch
1.8V
Low V Switch
LVS2
Y
Low V Switch
LVS3
300mA
1.8V
Y
5VS1
5V Switch
500mA
5.0V
Y
55mA
5.0V
5V Switch
5VS2
Y
GND_S1
If external sense resistor is not used, BMS_CSP and BMS_CSM
must be tied to VBAT of PMIC.
0829 QCT_REF_D
0829 Using Rds : R15113,R15114(DNI), R15138,R15139(0ohm)
Using external Rsense : R15113,R15114(0ohm), R15138,R15139(DNI)
0829 BOOST_BYP_EN -> BOOST_BYP_BYP(QCT REV_D)
Ext-Driver IC delete!!
10/24
C_3/11
Flash LED
IR_LED
1.5mm
1.5mm
1.5mm
Deleted REV_A(04/22)
Deleted REV_A(04/22)
04/12
C_3/12
C_3/11
C_3/11
Delete LDO ctrl pin - REV_A(4/14)
R6083
REV_B(05/23)
1.0_6/26
Deleted REV_A(04/22)
B_5/24
B_5/24
B_5/24
B_05/24
B_05/26
Model Indicator Resistor
D802
D802T
D805
10K
DNI
DNI
DNI
DNI
10K
R6082
Model
DNI
10K
DNI
DNI
D802A
DNI
R6084
DNI
1.0_6/27
1.0_07/02
1.0_07/02