LG -V909DW Service Manual page 146

Google Tablet : Power
Google Tablet : Power
DC 5V V_CHG_SYS
Charger
1.5A
USB 5V
+
Li-Ion
(6,400mAh)
SDA
SCL
+
BBAT
AAT2153
MIC2238
AAT1217
LP8551
RP101K332D
LP8720
AAT1270
LGE Internal Use Only
TPS658621A
BAT
SM0 (1.86A)
SM1 (1.86A)
SM2 (1.86A) 3.7V (Don't use)
I2C
Controller
LDO0 (300mA)
3.3V
LDO1 (300mA)
SM1_EN
LDO2 (300mA)
SM0_EN
LDO3 (300mA)
nRESET
LDO4 (300mA)
nINT
LDO5 (300mA)
CLK32K
LDO6 (300mA)
RTC_OUT LDO7 (300mA)
LDO8 (300mA)
V2V2
LDO9 (300mA)
VDD_3V3
VDD_1V8
VDD_1V2
VDD_5V0
VDD_WLED
VDD_3V3_ALWAYS
L/S
L/S
VDD_3V3
LP8720
AAT1270
VDD_1V8
Tegra 2 (T250)
1.0~1.2V (CORE)
0.9~1.0V (CPU VDD)
VDDIO_PEX_CLK
1.1V (AVDD_PLL)
1.0~1.2V (RTC)
3.3V (AVDD_USB)
1.8V (AVDD_OSC, VDDIO_SYS )
2.85V (VPP_FUSE)
3.3V (AVDD_HDMI)
1.8V (AVDD_HDMI_PLL)
2.85V (VDD_DDR_RX)
3.3V (VDD_SDIO,LCD)
1.2V (VDDIO_HSIC, AVDD_CSI_DSI)
1.8V (VDDIO_AUDIO, OSC, NAND,
BT, UART, VI)
eMMC
2.85V (VCC)
32GB
1.8V (VCCQ)
1.2V
LPDDR2 (1GB)
1.8V
HDMI
White LED (4 7)
8.9" LCD (LGD)
3.3V
Thermal sensor
Touch Panel IO Voltage
Touch Panel Main Voltage
1.8V (VDD), LDO2
CODEC(WM8894)
SPKVDD, LDO1
CAMERA, VGA
Flash
BT/WiFi
- 146 - Copyright © 2011 LG Electronics. Inc. All right reserved.
6. BLOCK DIAGRAM
LGE Internal Use Only
VDD0_3V3 Bead
Bead
Bead
Bead
VBAT
VDD_3V3_ALWAYS
VDD_GPS_1V8
Only for training and service purposes
Sensor's
Gyro
COMPAS
ACCELEROMETER
Ambient Light Sensor
Indicator LED
RF_MODULE
GPS