Block Diagram - LG -D175F Service Manual

5. BLOCK DIAGRAM

[D175F] Total Block Diagram
D175F] Total Block Diagram
BT/WIFI
FM
(BT/WLAN/FM)
D-TV
DTV IC
(FC8150)
26MHz
Main
Primary
Rx/Tx
circuits
GPS
GNSS
Rx circuits
Mic
SPK/RCV (1910*3 0T) SPK/RCV (1910 3.0T)
Ear-Jack
LGE Internal Use Only
WLAN (IQ, CTL(5))
WCN3620 BT_SSBI
FM_SSBI
SPI SPI
USIM1
USIM2
TX1_OUT
TX2_OUT
TX3_OUT
PRX_LB1
PRX_IQ
PRX_LB2
WTR2605
PRX MB1 _
PRX_MB2
PRX_MB3
GNSS_IQ
GNSS_RF_IN
Audio Interface
- RCV_P
Analog SW
- RCV_N
(DG2750)
Support to negative swing
- SPK_RCV_P
- SPK_RCV_N
MBHC
MSM8210
(1.2GHz Dual
SSBI Cortex-A7)
TX_IQ
US CDMA : MSM8610
1700mAh(Typ), 1700mAh(Typ)
Key Interface y
- Power/Lock
- Up/Down
USB Con.
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5. BLOCK DIAGRAM
EBI(32)
LPDDR2 512MB
SDC1(8)
eMMC 4GB
SDC2(4)
S C ( )
MIPI_CSI0(1lane)
3M Cam (FF)
Accel sensor
I2C
Proximity Sensor
I2C Rx(19), Tx(10)
Touch CoB
MIPI_DSI(1lane) MIPI DSI(1lane)
B/L Booster
+VPWR
PM8110
PS_HOLD
(PMIC)
RESET
SPMI
BB_CLK1
Li-Ion
VBAT
5V_USB
KPD_PWR_N
Only for training and service purposes
Touch
Screen
3.5" HVGA
(480X320)
DC
Motor
19.2M TCXO