5. BLOCK DIAGRAM
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Only for training and service purposes
LGE Internal Use Only
5. BLOCK DIAGRAM
LG-D722V Main Block Diagram
FPCB
Flash LED
MSM8926
(1.2GHz Quad
Cortex-A7)
POP
LP-DDR2 1GB
(533MHz 32 bit
Dual channel)
BCM4334
(BT/WLAN/FM)
WCD9302
(Codec)
Hall IC
I2C
SDIO_DATA(8)
B
atte
ry
PWM/EN
WLAN (IQ, CTL(5)) / TCXO_IN
USB Con.
Speaker
Receiver
Ear-Jack (Side Contact)
2 Mics
(Main,Sub)
Q-Coin
Motor
BT_SSBI
+5V_SPK_
2540mAh(Typ),
Li-ion
Proximity
SSBI
TX_IQ
RESET
SPMI
PS_HOLD
8M Cam (AF)
Touch
Screen
5.0” HD
(1280X720)
MIPI_CSI0(4lane)
MIPI_DSI(4lane)
IRRC w/o driver
IR LED
1.3M VT
MIPI_CSI1(1lane)
LINE_OUT
PM8926
(PMIC)
FLASH_STROBE
TX_GTR_THRESH
LCD Backlight
Touch CoF
I2C
PWR_N,
FM_SSBI
BB_CLK
PRX_IQ
GNSS_IQ
EXT
LNA
VBAT
VBUS_USB_IN
19.2M
TCXO
ACCel+Compass
I2C
GNSS_ELNA_EN
GNSS
Rx circuits
Haptic Drv(SM100)
FET
NFC
(PN547)
27.12MHz
UIM1
USIM & uSD Combo
USIM1
SDC2(4)
UIM1
+V
PW
R
DSV_EN
DW8755
U
SB
_D
_P
/M
SPK
booster
Feul
Gauge
I2
C
19.2MHz
SDIO_CLK
eMMC v4.5
8GB
513MHz
37.4MHz
DRX_IQ
GP_CLK
GP_SYN
GP_DATA
DAC_REF
XO_in from PMIC
19.2MHz