LG Nexus 5 Service Manual

							4. DOWNLOAD
- 201 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only   
						

							4. DOWNLOAD
- 202 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only   
						

							4. DOWNLOAD
- 203 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only   
						

							4. DOWNLOAD
- 204 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LGD821
LGD821
LGD821AT-00-V10a-SSV-XXX-JUN-03-2013+0.tot
LGD821   
						

							4. DOWNLOAD
- 205 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LGD821
LGD821
LGD821AT-00-V10a-SSV-XXX-JUN-03-2013+0.tot
LGD821
LGD821   
						

							4. DOWNLOAD
- 206 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LGD821
LGD821   
						

							4. DOWNLOAD
- 207 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LGD821
LGD821
LGD821   
						

							4. DOWNLOAD
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LGD821
LGD821
LGD821   
						

							5. BLOCK DIAGRAM 
- 209 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
5. BLOCK DIAGRAM
[D821] Total Block Diagram1. Total Block Diagram(LGD821)
Speaker
Receiver
Ear -Phone
Main/Sub  MIC 
26MHz
LPDDR3 16Gb
PoP 800MHz
(EBI0/1)
MSM89742.3GHz, Quad -core
(QMC WCD9320)SLIMBUS, I2S
USIMAudio Codec(WCD9320)
8MP OIS Camera
Flash
eMMC4.5 32GB
PMIC_1
LCD 
Backlight
Compass Pressure Accelerometer+GyroI2C1 MIPI
-CSI2  4Lane, I2C
MIPI -CSI2  2Lane, I2C
I2C MIPI
-DSI0  4Lane
SDIO(8)
Fuel
Gage 19.2M
1.3MP VT Camera
USB2.0 Con.
SPMIFunction Key  (Up, Down)Key(3)
Switching
CHG
Sleep CLK
XO
HDMI
Proximity+ Ambient Light
(PM8941)
USB2.0_D+/ -Slimport
Transmitter
PMIC_2(PM8841)SPMI
DSVDSV_EN4.95” FHD LCD
R/G/B RGB Indicator
I2C2
USB2.0_D+/
-
Motor Driver
MotorPW M
Slimport
(Touch)
Fuel
GaugeI2C
Boost(For Low Voltage)
3.5V
VPWR
Back -up batteryReset IC
I2C
BAT
OVP
I2C
RF 
Transceiver
Low Band
UMTSGSM
CDMA LTE
BCM4335
Antenna #1 
Switch
GSM  Quad & 
3G & 4GHCPA
NFC IC
(BCM20793)
INTs RX_IQ
USIM
SW P I2C
TX_IQ
SSBI+RF Ctrl
W LAN SDIO[0:3]BT PCM 
B8/GSM900 RX
 
(WTR1605L-1)
B5/B6/GSM850 RX
Antenna #2 
Switch
BT UART
Antenna #3Switch
LTE B20 RXLTE B20 TX
High Band
UMTSGSM
CDMA LTE
GNSS
B1/B4 RX  
GSM1800 RX
LTE B7 RXLTE B7 TX
B2/GSM1900 RX
GPS LNAAntenna #4 Switch
LTE B1/B2/B4 DRX  LTE B5/B8LTE B20 DRX
LTE B41 DRX
BT/WiFi
Diplexer2G FEM5G_FEM
BT/2G WIFI
 
5G WIFI  
Hall IC  
						

							5. BLOCK DIAGRAM
- 210 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
[D821] RF CDMA/Global/LTE
• GSM 1800/1900  
•  UMTS B1/2/4  
•  LTE B1/3/7  
Ant. 2  
   
 
 
 
 
 
 
 
 
TRX_B2  
TRX_B3  
TRX_B4  
TRX_B1  
TX_HB
  GSM850 / GSM900
 
TRX_B5 
TRX_B8  
TX_LB
 
TRX_B20  
   GSM_LB  
B8  MMPA  
B20 
B8
 B20  
B8 / GSM900  
B5/B6 / GSM850  
QFE1100 
• GSM 850/900  
•  UMTS B5/6/8  
•  LTE B5/8/20  
   
Ant. 1   
MMPA  GSM_HB  B2 
B3  
B4  
B1 
TRX_B7   GSM1800 / GSM1900
 
B1, B2  
B3/B4  B7 
B7  
B1/B4  
B3/GSM1800  
B2GSM1900  
WTR_PDET_IN
 
-3dB-9dB
2. D821(SKU2)_RF CDMA/Global/LTE
B41 Balun
LPF 
LPF  
APT B5  
 B2   
GSM_HB  
 
B3  
B4   
B1    
GSM_LB   
 
B8   
WTR1605L -1  
( HIGH Band )  
 
WTR1650L -1  
(Low Band )  
PDET_IN 
T
X_MB2 
P
RX_HB 
T
X_MB4 
TX_MB3 
T
X_LB2 
T
X_LB1 
T
X_LB4 
TX_LB3 
P
RX_LB1 
PRX_LB2 
PRX_LB3 
T
X_HB 
P
RX_MB3 
P
RX_MB1 
PRX_MB2 
SPDT  
SPDT  
SPDT  
Saw or DPD Filter   
SP3T  
SPDT