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5. BLOCK DIAGRAM
LG-D722V Main Block Diagram
37.4MHz
BCM4334
(BT/WLAN/FM)
GNSS
Rx circuits
NFC
(PN547)
27.12MHz
SPK
booster
2 Mics
(Main,Sub)
Receiver
Speaker
Ear-Jack (Side Contact)
LGE Internal Use Only
WLAN (IQ, CTL(5)) / TCXO_IN
BT_SSBI
FM_SSBI
TX_IQ
PRX_IQ
DRX_IQ
SSBI
GNSS_IQ
GP_CLK
GP_SYN
GP_DATA
DAC_REF
XO_in from PMIC
19.2MHz
GNSS_ELNA_EN
EXT
LNA
USIM & uSD Combo
UIM1
SDC2(4)
FET
UIM1
USIM1
+5V_SPK_
WCD9302
(Codec)
LINE_OUT
IRRC w/o driver
SDIO_DATA(8)
SDIO_CLK
513MHz
MIPI_CSI0(4lane)
POP
LP-DDR2 1GB
MIPI_CSI1(1lane)
(533MHz 32 bit
Dual channel)
I2C
I2C
PWM/EN
MSM8926
(1.2GHz Quad
I2C
Cortex-A7)
MIPI_DSI(4lane)
DSV_EN
FLASH_STROBE
TX_GTR_THRESH
PS_HOLD
RESET
SPMI
BB_CLK
2540mAh(Typ),
Li-ion
Feul
Gauge
IR LED
USB Con.
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Copyright © 2014 LG Electronics. Inc. All right reserved.
5. BLOCK DIAGRAM
eMMC v4.5
8GB
8M Cam (AF)
1.3M VT
Hall IC
ACCel+Compass
Proximity
Q-Coin
Haptic Drv(SM100)
Touch CoF
5.0" HD
DW8755
(1280X720)
LCD Backlight
Flash LED
PM8926
(PMIC)
19.2M
TCXO
19.2MHz
PWR_N,
VBAT
VBUS_USB_IN
Only for training and service purposes
Motor
Touch
Screen
FPCB
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