LG Nexus 5 Service Manual

Internal Use Only
Service Manual
LG-D821
Date: September, 2013 / Issue 0.9 

- 2 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
Table Of Contents
1. INTRODUCTION .....................................................................3
1.1 Purpose ........................................................................................................3
1.2 Regulatory Information .........................................................................3
2. PERFORMANCE...

- 3 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
1. INTRODUCTION
1. INTRODUCTION1. Introduction 
This manual provides the information necessary to repair, calibration,  description and download the features 
of this model.  
1. 1 Purpose 
Toll fraud, the unauthorized use of telecommunications  system by an unauthorized part (for example,  
persons  other  than  your  company’s   employees,  agents,  subcontractors,   or  person...

- 4 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
1. INTRODUCTION
1. Introduction 
3 
E. Notice of Radiated Emission  
This model complies with rules regarding radiation and radio frequency emission as defined by local 
regulatory agencies. In accordance with these agencies, you may be required to provide information such as 
the following to the end user.  
ATTENTION   
H. Electrostatic Sensitive Devices   
Boards, which contain...

2. PERFORMANCE
- 5 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
2. PERFORMANCE
2.1 Product Name
LG-D821 :  
WCDMA(B1,B2,B4,B5,B8)(HSPA+42Mbps(cat24)/ HSUPA 5.8Mbps(cat6) + GSM850/GSM900/DCS/PCS (GPRS Class10/EDGE 
Class10)+ FDD LTE (B1, B3, B5, B7, B8, B20) (DL:102Mpbs, UL:51.0Mbps, Max DL MIMO layers = 2, Release8(Cat3))
2.2 Supporting Standard
LG-D821 Product SPEC
4
2.1 Product Name   
LG-D821...

2. PERFORMANCE
- 6 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LG-D821 Product SPEC
5
2.3 Main Parts  & Solution 
Item  Part Name  Comment 
Digital Baseband   AP Q8064  :  Qualcomm    
Analog Baseband MDM9215M : Qualcomm    
RF Chip   WTR1605L :  Qualcomm    
2.4 HW Features  
Item  Feature  Comment 
Form Factor   DOP type    
Battery   1) Capacity
 
Standard :  Li-Ion Polymer , 2300mAh   
 
2) Packing Type :  Soft Pack   Embeded...

2. PERFORMANCE
- 7 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LG-D821 Product SPEC
6
PCS 1900            :  -108  dBm  
TX output power   WCDMA/
 
 
 
 
GSM/  
GPRS   WCDMA 
B1,2, 4,8  : 
2 4dBm/3.84MHz,+1/ -
3dB m 
WCDMA B5  : 
2 3.5dBm/3.84MHz,+1/ -
3dBm  
EGSM                : 32.5 dBm 
GSM850            : 3 2.5 dBm  
DCS 1800          : 30 dBm  
PCS 1900          :  30 dBm  
 
GPRS 
compatibilit
y  EDGE
  EGSM     
         :...

2. PERFORMANCE
- 8 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LG-D821 Product SPEC
7
+ 16GB eMMC  
Speech coding   FR, EFR, HR,AMR   
Vibrator  Built in Vibrator   
BlueTooth  Bluetooth 3.0   
MIDI(for Buzzer 
Function)   SW Decoded 72Poly
   
Music Player  MP3/WMA/AAC/MIDI/EAAC+/HE 
AAC/OGG   
Video Player
  MPEG4, H.264   
Camcorder  MPEG4 or H.263   
Voice Recording   Yes   
Speaker Phone mode 
Support   Yes
   
Travel Adapter...

2. PERFORMANCE
- 9 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LG-D821 Product SPEC
8
2.5 SW Features  
Item  Feature  Comment 
RSSI  0 ~4   Levels    
Battery Charging  0 ~ 7  Lev els   
Key Volume  0 ~ 7   Level    
Audio Volume  0 ~ 15   Level    
Time / Date Display  Yes   
Multi-Language   Yes  English, Espanol, Franch, 
Korea , Chinese , etc 
Quick Access Mode  Camera/Chrome/App/Message/Phone   
PC Sync  No   
Speed Dial  Yes...

2. PERFORMANCE
- 10 -Copyright © 2013 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only
LG-D821 Product SPEC
9
Fixed Dial Number   Yes   
Service Dial Number  No   
Own Number  Yes  Read / Write  
Voice Memo   No   
Call Reminder  No   
Network Selection  Automatic   
Mute  Yes   
Call Divert  Yes   
Call Barring  No   
Call Charge (AoC)  No   
Call Duration  No   
SMS (EMS)  There is no limitation on the number of 
items. 
It depends on available memory...