Block Diagram - Total System - LG D410 Service Manual

5. BLOCK DIAGRAM
[LGD410] Total System
Total System
GSM Rx Circuit
TRX1 Duplexer
TRX4 Duplexer
Tx Module
(SKY77537)
TRX2 Duplexer
GPS LNA
DC-DC Converter
+VPA_BATT
(LM3263)
FM RX
EarJack
SPK
Receiver
2MICs
Main/Sub
LGE Internal Use Only
WTR2605
PAM
TX3_OUT
(SKY77742)
TX_IQ
RX_MB2
PAM SSBI
TX2_OUT
(SKY77761)
RX_LB1
RX_IQ
RX_MB1
GNSS_IQ
TX1_OUT
GNSS_RF_IN
BT/WIFI
(WCN3620)
48MHz
Audio Codec
(WCD9302)
SLIMBUS
UIM1
Dual SIM
UIM2
Socket
-Power/Lock
Key Button
- UP
-Down
TX_IQ
MIPI_CSI0
SSBI
MIPI_CSI1
RX_IQ
CAM_I2C
POP
GNSS_IQ
LP-DDR2 8Gb
533MHz
FM_SSBI
BT_SSBI
WLAN_DATA
MSM8226
MIPI_DSI
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5. BLOCK DIAGRAM
eMMC
SDC1
(8GB Samsung)
SDC2
TS_I2C Touch CoB
PWM
Hall IC
Accel + Compass
I2C
Proximity
PWM
IRRC Circuits
Line out
LCD Backlight
SPMI
PS_HOLD
PM8226
RESET VLED_FLASH
BB_CLK1
KPD_PWR_N
VBAT
19.2MHz
Battery 2450mA
Only for training and service purposes
8M Main CAM
VGA VT
Touch Pannel
Ir LED