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6. BLOCK DIAGRAM
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
PM8921
5Pin u-USB
Connector
VBUS_USB_IN
USB_IN1, IN2
BAT_THERM
BAT_ID
Battery
VBAT
VBAT
+VPWR
FET
RESET
IC
Load
Switch
VDD_S1-8
VDD_L3/15/17
VDD_L4/14
VDD_L5/8/16
VDD_L6/7
VDD_L9/11
VDD_L10/22
VDD_L21/23/29
VDD_NCP
VREG_S1_1P225
(1.5A)
VDD_L24/L25
VDD_L26/L27/28
VREG_S7_1P15
(1.5A)
VDD_L1/2/12/18
VREG_S4_1P8
(1.5A)
VSW_S3
VREG_S3_1P05 (1.5A)
APQ8064
VSW_S2
VREG_S2_1P3 (1.5A)
WiFi/BT Module
Murata
VDD_WLAN
VDD_WL
VDD_CORE/PCIE
VIN_LVS1/3/6/4/5/7
VIN_LVS2
VIN_5VS
[M] Power Block Diagram Rev.A–PM8921_Power Rail
VREG_L10
VREG_L10_2P9 (600mA)
VREG_LVS1
VREG_LVS1_1P8 (300mA)
VREG_L5
VREG_L5_2P95 (300mA)
eMMC
COMPASS(
AK8975C)
GYRO
(MPU6050)
VREG_LVS4_1P8 (100mA)
PROXI / AMBIENT
VREG_L9
VREG_LVS4
VREG_L9_2P85 (300mA)
Barometer
VREG_L8
LCD
VREG_L8_3P0 (300mA)
TOUCH
VREG_LVS6
VREG_LVS6_1P8 (100mA)
Hall Sensor
VREG_L22
VREG_L15
VREG_L22_1P8 (150mA)
VREG_L15_3P3 (150mA)
ANX7805
Slimport
VREG_L18
+1V0_SLIMPORT_IOVCC
(300mA)
VREG_L11
8M
Camera
VGA
Camera
VREG_L12
VREG_LVS5
VREG_L17
VSW_S5
VREG_L1
VREG_L2
VREG_L3
VREG_L4
VREG_S5_1P05 (2.0A)
VREG_L1_1P05 (150mA)
VREG_L2_1P2 (150mA)
VREG_L3_3P075 (150mA)
VREG_L4_1P8 (50mA)
VREG_L7_2P95 (150mA)
VREG_L7
VREG_L24
VREG_L25
VREG_L26
VREG_L21
VREG_L25_1P225 (1.2A)
VREG_L24_1P05 (1.2A)
VREG_L27_1P05 (1.2A)
VREG_L23
VREG_L27
VREG_L28
VREG_L28_1P05 (1.2A)
VREG_L26_1P05 (1.2A)
VSW_S6
VREG_S6_1P05 (2.0A)
VDD_KR0
VDD_KR1
VDD_MEM/PLL1
VDD_DDR_C2/P1/P4
VDD_P2
VDD_DDR_C1/P3
VSW_S4
VDD_QDSP6
VDD_USBPHY_3P3
VDD_USBPHY_1P8
VREF_PADS
VREF_SDC
MPP_05
VDD_A2
VREG_LVS7
VDD_LVDS2_3/SATA/HDMI/PLL2
VDD_LVDS1/MIPI
VDD_PXO
VREG_LVS3
VDD_QFUSE_PRG
WCD9310
Codec
Motor
Driver
VREG_L16
VREG_L16_3P0 (300mA)
VREG_L17_2P8
(150mA)
VREG_L10
VREG_L10_2P9 (600mA)
NFC
WLC
VCHG
DC_IN
Indicate
R
G
B
LED
ATC_SRC
LED_DRV0/1/2
EarJack
Jig_DET_IC
VREG_L6
VREG_L6_3P0 (130mA)
[LG-E960] Power Block Diagram Rev.A–PM8921_Power Rail