LG G3 Beat D722K User manual

Internal Use Only
Service Manual
LG-D722K
Date: Sep, 2014 / Issue 1.0

- 2 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Table Of Contents
1. INTRODUCTION..................................................................... 3
1.1 Purpose ........................................................................................................3
1.2 Regulatory Information.........................................................................3
1. 3 Specications............................................................................................5
2. PERFORMANCE.................................................................... 10
2.1 Product Name......................................................................................... 10
2.2 Supporting Standard........................................................................... 10
2.3 Main Parts : Main Chipset Solution................................................ 12
2.4 HW Features ............................................................................................ 12
2.5 SW Features............................................................................................. 15
3. TROUBLE SHOOTING .......................................................... 29
3.1 Checking XO Block................................................................................ 29
3.2 Checking Transceiver DC Power Supply Circuit Block............ 31
3.3 Checking DC-DC Block........................................................................ 33
3.4 Checking FEMiD Block (GSM, W B1/2/5/8, LTE B1/2/3/7/8/20)
.............................................................................................................................. 35
3.5 GSM RF Part ............................................................................................. 37
3.6 WCDMA RF Part...................................................................................... 49
3.7 LTE RF Part................................................................................................ 65
3.8 BT&WIFI PART.......................................................................................... 92
3.9 GPS Part..................................................................................................... 96
3.10 Power.....................................................................................................102
3.11 Charger .................................................................................................106
3.12 Audio .....................................................................................................109
3.13 LCD .........................................................................................................122
3.14 Touch .....................................................................................................124
3.15 Sensor....................................................................................................126
3.16 USB .........................................................................................................130
3.17 Camera..................................................................................................132
4. DOWNLOAD.......................................................................135
5. BLOCK DIAGRAM...............................................................152
6. CIRCUIT DIAGRAM ............................................................160
7. BGA PIN MAP ....................................................................181
8. PCB LAYOUT.......................................................................186
9. CALIBRATION.....................................................................190
10. HIDDEN MENU................................................................. 209
11. DISASSEMBLE GUIDE......................................................217
12. EXPLODED VIEW & REPLACEMENT PART LIST .............221

- 3 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
1. 1 Purpose
This manual provides the information necessary to repair, calibration, description and download the features
of this model.
ll f d h h d f l b h d f l
1. 2 Regulatory Information
A. Security
T
o
ll
f
rau
d
, t
h
e unaut
h
orize
d
use o
f
te
l
ecommunications system
b
y an unaut
h
orize
d
part (
f
or examp
l
e,
persons other than your company’s employees, agents, subcontractors, or person working on your
company’s behalf) can result in substantial additional charges for your telecommunications services.
System users are responsible for the security of own system. There are may be risks of toll fraud associated
with your telecommunications system. System users are responsible for programming and configuring
the equipment to prevent unauthorized use. The manufacturer does not warrant that this product is
immune from the above case but will prevent unauthorized use of common carrier
telecommunication service of facilities accessed through or connected to it. The manufacturer will not
be responsible for any charges that result from such unauthorized use.
B. Incidence of Harm
If l h d i h h i id d i f l d ibl
If
a te
l
ep
h
one company
d
eterm
i
nes t
h
at t
h
e equ
i
pment prov
id
e
d
to customer
i
s
f
au
l
ty an
d
poss
ibl
y
causing harm or interruption in service to the telephone network, it should disconnect telephone
service until repair can be done. A telephone company may temporarily disconnect service as long as repair
is not done.
C. Changes in Service
A local telephone company may make changes in its communications facilities or procedure. If these
A
local
telephone
company
may
make
changes
in
its
communications
facilities
or
procedure.
If
these
changes could reasonably be expected to affect the use of the phones or compatibility with the net work,
the telephone company is required to give advanced written notice to the user, allowing the user to take
appropriate steps to maintain telephone service.
D. Maintenance Limitation
Maintenance limitations on the
p
hones must be
p
erformed onl
y
b
y
the manufacturer or its authorized a
g
ent.
1
p p y y g
The user may not make any changes and/or repairs expect as specifically noted in this manual. Therefore,
note that unauthorized alternations or repair may affect the regulatory status of the system and may void any
remaining warranty.
1. INTRODUCTION

- 4 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
E. Notice of Radiated Emission
This model complies with rules regarding radiation and radio frequency emission as defined by local
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.
F. Pictures
The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly
d ff
H. Electrostatic Sensitive Devices
A phone may interfere with sensitive laboratory equipment, medical equipment, etc. Interference from
unsuppressed engines or electric motors may cause problems.
G. Interference and Attenuation
d
i
ff
erent.
ATTENTION
Boards, which contain Electrostatic Sensitive Device (ESD), are indicated by the sign. information is ESD
handling: Following
handling:
Following
• Service personnel should ground themselves by using a wrist strap when exchange system boards.
• When repairs are made to a system board, they should spread the floor with anti-static mat which is
also grounded.
• Use a suitable, grounded soldering iron.
• Keep sensitive parts in these protective packages until these are used.
• When returning system boards or parts like EEPROM to the factory, use the protective package as
described.

- 5 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
1. 3. Specifications
KEY FEATURES
• Android 4.4.2 - Powered Smartphone
• Up to 3 Customizable Home Screens
• 5” Touch Screen
•
8MP AF with flash, 1 3MP VT
8MP
AF
with
flash,
1
.
3MP
VT
• 1.2GHz Quad Core
• GSM/UMTS/LTE
• H.264, H.263, MPEG-4 Capable
ENHANCED USER EXPERIENCE
• Android 4.4.2 KitKat
• Home Screens – customize 3 screens with shortcuts to apps, favorites, and widgets
• Qremote – controls TV, DVD, Projector, etc with IrRC(remocon feature)
• Qslide – allows users to run an application in a mini window on top of any other application
• Quick memo – easy to take a note or capture screen
• Proximity Sensor – locks the touch screen and buttons while talking on the phone
•
Motion Sensor
Digital compass Accelerometer
•
Motion
Sensor
–
Digital
compass
,
Accelerometer
• USB Charging via Computer
• Airplane Mode (RF Off)
• Knock on / knock code – easy to unlock with knock on or knock code
DESIGN
• Sleek and Stylish Design
• 5” HD LCD Display
• Capacitive Touch Screen – Glass with fast and accurate response
• Touch Vibration for Tactile Feedback
• Micro USB Charging Port
3
1.3 Specications

- 6 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
1. Introduction
MOBILE MEDIA
• Android Market™ – browse and download thousands of free and paid apps from around the world
• Live Wallpaper – dynamic, animated backgrounds
• Full Web Browsing
• Connect to Social Networks – can download from Android market Twitter™*, Facebook®*,
MySpace™,* or added social networks
• Mobile Instant Messaging – Hangout™, AIM®,* Yahoo!® Messenger,* Windows Live™*
CAMERA/VIDEO
• Gmail™ and Email – mobile personal and corporate email
• Camera, Video, Gallery and ThinkFree viewer , File manager
*Applications downloaded from Android Market.
• 8MP AF with flash, 1.3MP VT CMOS Image sensor and Camcorder*
• Camera Resolutions: 8M(3264 x 2448), W6M(3264 x 1836), 5M(2448 x 2448), 3M(2048 x 1536)
• Camera and Video Zoom: up to 4x
• Cheese shutter, HDR, Gesture shot , Self-Timer, Panorama shot, Beauty shot
• Video Resolutions: FHD(1920 x 1080)(30fps), HD(1280 x 720),
• *Available in both video and camera modes.
MULTIMEDIA
• Video Player for MPEG-4,
• Music Player for MP3, AMR, AAC, AAC+, WAV
Stereo Sound via Headset or
Bluetooth
•
Stereo
Sound
via
Headset
or
Bluetooth
• Multitask While Playing Music in the Background
• Music Library – Organized by Artists, Albums, Songs, Folders and Playlists
• Repeat and Shuffle Music Playback Modes
• microSD Memory Slot with Support for up to 32GB Storage
• MTP – transfer files between microSD™ card and PC*
4
*USB cable (sold separately) and microSD card (included) required.

- 7 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
1. Introduction
BLUETOOTH®
BLUETOOTH®
• Version: 4.0
• Save up to 100 Bluetooth Pairings*
• Supported Profiles: headset, hands-free, object push, advanced audio distribution (stereo), audio/video
remote control, file transfer, phone book access, message access, serial port
• Listen to Music with Optional Stereo Bluetooth Headset**
• Send User-Generated Pictures (JPEG) and Videos via Bluetooth Wireless Technology
*Depends on available memory.
**Accessories sold separately.
VOICE/AUDIO
• One-Touch Speakerphone*
• Text to Speech
• MP3 Music Ringer Support (clips from hit songs)
• Voice Memo Recording
20 Unique Ringtones + Vibrate and Silent Modes
•
20
Unique
Ringtones
+
Vibrate
and
Silent
Modes
*Only available during a call.
TOOLS & DATA
•Android Apps: Browser, Calculator, Calendar (Corporate or Google), Camera, Clock, Contacts, Email, Gallery,
Gmail, Market, Messaging, Music, Phone, Settings, Voice Recorder, Voice Search
•Wi-Fi Connectivity – IEEE 802.11b/g/n/a
5

- 8 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
• Phone Book – unlimited fields* for numbers, emails, physical addresses, notes, nickname, web addresses,
events
,
and a
p
icture ID**
1. Introduction
, p
• FOTA Capable – upgrade firmware over the air
• GNSS and A-GPS Support for Enhanced Location Accuracy
*Depends on available memory.
**Dependent on photos stored in your gallery.
SPECIFICATIONS
•Technology: GSM/ WCDMA /LTE/GPS/BT/WiFi
•Frequencies:
Support Band TX Freq (MHz) RX Freq (MHz)
GSM850 824-849 869-894
GSM900 880-915 925-960
DCS1800 1710-1785 1805-1880
PCS1900 1850-1910 1930-1990
W2100(B1) 1920-1980 2110-2170
W1900(B2) 1850-1910 1930-1990
W850(B5) 824-849 869-894
W900(B8) 880-915 925-960
LTE B1 1920-1980 2110-2170
LTE B3 1710-1785 1805-1880
LTE B7 2500-2570 2620-2690
LTE B8 880-915 925-960
LTE B40 2300~2400 2300~2400
BT/WiFi 2400 MHz ~ 2483.5 MHz
GPS 1574.42 MHz ~ 1576.42 MHz
6

- 9 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
1. INTRODUCTION
•Data Transmission: EDGE, GPRS (Class 33) , HSPA+(Cat. 24), LTE(Cat 4)
• Dimensions: 127.95 X 65.9 X 10.25 mm
• Weight: 125.75g ( with Battery)
• Display: 5”, HD 1280 x 720 pixels, TFT
• Standard Battery: 2,540[mAh]
• Internal Memory Size: 8 GB
• MicroSD™ Memory Slot: up to 32GB memory card*
ACCESSORIES
• Standard Battery*
• Travel Adapter and USB Data Cable*
• Bluetooth Headset (Optional)
• Bluetooth Hands-free kit (Optional)
• Stereo Headset (Optional)
• Vehicle Power Charger (VPC) (Optional)
• Quick Window Cover (Optional)
7

2. PERFORMANCE
- 10 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2. PERFORMANCE
LG-D722k Product SPEC
3
2.1 Product Name
LG-D722k:LTE(FDD1/3/7/8, TDD40)+WCDMA(FDD1/2/5/8)+EGSM/GSM850/DCS/PCS with seamless handover
Phase 2+(include AMR)
2.2 Supporting Standard
1)Supporting feature
Item Feature Comment
Supporting Standard
LTE(FDD1/3/7/8, TDD40)+WCDMA(FDD1/2/5/8)
+EGSM/GSM850/DCS/PCS with seamless handover
Phase 2+(include AMR)
(LTE Cat. 4 / HSDPA Cat. 10 / HSUPA Cat.6 /HSPA+ Cat. 24/
EDGE,GPRS Multislot class 12)
Frequency Range
LTE1 TX: 1920~1980 MHz
LTE1RX: 2110~2170 MHz
LTE3 TX: 1710~1785 MHz
LTE3 RX : 1805~1880 MHz
LTE7 TX : 2500~2570 MHz
LTE7 RX : 2620~2690 MHz
LTE8TX : 880~915 MHz
LTE8 RX : 925~960 MHz
TDD LTE40 TX : 2300~2400 MHz
TDD LTE40 RX : 2300~2400 MHz
WCDMA2100 TX: 1920~1980 MHz
WCDMA2100 RX: 2110~2170 MHz
WCDMA1900 TX: 1850~1910 MHz
WCDMA1900 RX: 1930~1990 MHz
WCDMA850 TX: 824~849 MHz
WCDMA850 RX: 869~894 MHz
WCDMA900 TX: 880~915 MHz
WCDMA900 RX: 925~960 MHz
EGSM TX : 880 – 915 MHz
EGSM RX : 925 – 960 MHz
GSM850 TX : 824 – 849 MHz
2.1 Product Name
LG-D722k:LTE(FDD1/3/7/8, TDD40)+WCDMA(FDD1/2/5/8)+EGSM/GSM850/DCS/PCS with seamless handover
Phase 2+(include AMR)
2.2 Supporting Standard
1)Supporting feature

2. PERFORMANCE
- 11 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
4
GSM850 RX : 869 – 894 MHz
DCS1800 TX : 1710 – 1785 MHz
DCS1800 RX : 1805 – 1880 MHz
PCS1900 TX : 1850 – 1910 MHz
PCS1900 RX : 1930 – 1990 MHz
GPS : 1575.42 MHz
GLONASS : 1601.72 MHz
Application Standard WAP 2.0
2) Modulation, Channel spacing and bandwidth.
Modulation Channel spacing Channel bandwidth
GSM/GPRS/EDGE
Uplink
- GMSK,8PSK
Downlink
- GMSK, 8PSK
200 KHz
200 KHz
WCDMA/HSPA Downlink
- QPSK,16QAM
Uplink
- QPSK
5 MHz 5 MHz
LTE Downlink
- QPSK, 16QAM, 64QAM
Uplink
- QPSK, 16QAM
Depends on the
deployment
scenario(Freq.
block size &
channel
bandwidths)
* Nominal Channel
spacing =
(BWchannel(1) +
BWchannel(2))/2
Band 1 :
5/10/15/20MHz
Band 3 : 1.4/3/ 5/
10/15/20MHz
Band 7 : 5/10/15/
20MHz
Band 8 :
1.4/3/5/10MHz
Band40 :
5/10/15/20MHz
2)Modulation, Channel spacing and bandwidth.

2. PERFORMANCE
- 12 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
2.4 HW Features
2.3 Main Parts : Main Chipset Solution
LG-D722k Product SPEC
5
2.3 Main Parts :Main Chipset Solution
Item Part Name Comment
Digital Baseband MSM8926: Qualcomm
Analog Baseband MSM8926 : Qualcomm
RF Chip WTR1625L : Qualcomm
PMIC PM8926 : Qualcomm
WLAN BCM4334 : Broadcom
2.4 H/W Features
Item Feature Comment
Form Factor DOP type
Battery
1) Capacity
Standard : Li-ion, 2540mAh
2) Packing Type : Hard Pack
Size Standard :
127.95 X 65.9 X 10.25 mm
Weight 134g With Battery
RX sensitivity
LTE1 : -96.3dBm/10MHz
LTE3 : -93.3dBm/10MHz
LTE7 : -94.3dBm/10MHz
LTE8 : -93.3dBm/10MHz
TDD LTE40 : -96.3dBm/10MHz
WCDMA1 : -106.7dBm
WCDMA2 : -106.7dBm
WCDMA5 : -106.7dBm
WCDMA8 : -106.7dBm
EGSM : -104.6dBm
GSM850 : -104.6dBm
DCS 1800 : -104.6dBm
PCS 1900 : -104.6dBm
GPRS compatibility GPRS Class 12
LG-D722k Product SPEC
5
2.3 Main Parts :Main Chipset Solution
Item Part Name Comment
Digital Baseband MSM8926: Qualcomm
Analog Baseband MSM8926 : Qualcomm
RF Chip WTR1625L : Qualcomm
PMIC PM8926 : Qualcomm
WLAN BCM4334 : Broadcom
2.4 H/W Features
Item Feature Comment
Form Factor DOP type
Battery
1) Capacity
Standard : Li-ion, 2540mAh
2) Packing Type : Hard Pack
Size Standard :
127.95 X 65.9 X 10.25 mm
Weight 134g With Battery
RX sensitivity
LTE1 : -96.3dBm/10MHz
LTE3 : -93.3dBm/10MHz
LTE7 : -94.3dBm/10MHz
LTE8 : -93.3dBm/10MHz
TDD LTE40 : -96.3dBm/10MHz
WCDMA1 : -106.7dBm
WCDMA2 : -106.7dBm
WCDMA5 : -106.7dBm
WCDMA8 : -106.7dBm
EGSM : -104.6dBm
GSM850 : -104.6dBm
DCS 1800 : -104.6dBm
PCS 1900 : -104.6dBm
GPRS compatibility GPRS Class 12

2. PERFORMANCE
- 13 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
6
EDGE compatibility EDGE Class 12
TX output
power
LTE/
WCDMA/
GSM/
GPRS
LTE1: 22.5 / 10 MHz
LTE3: 23.5 / 10 MHz,
LTE7 : 23.5dBm / 10 MHz,
LTE8 : 22.5dBm / 10 MHz
LTE40 : 22.5dBm / 10 MHz,,
WCDMA : 24dBm/3.84MHz,+1/-3dBm
GSM850/ EGSM : 33dBm
DCS1800/ PCS 1900 : 30dBm
Class3(LTE)
Class3(WCDMA)
Class4 (EGSM)
Class4 (GSM850)
Class1 (PCS)
Class1 (DCS)
EDGE
GSM 850 : 26dBm
GSM 900 : 25dBm
DCS 1800 : 24.5dBm
PCS 1900 : 24dBm
E2 (GSM850)
E2 (GSM900)
E2 (PCS)
E2 (DCS)
SIM card type Micro SIM(3FF) 3V /1.8V
Display Main LCD : TFT LCD
(5.0”,HD1280X720pixels, 16.7MColors, TFT)
Built-in Camera 8M AF Camera and 1.3M FF front camera
Status Indicator Yes
Keypad Full Touch Screen
Side Key : 3
Side Key : Power On,
Volume up/down
ANT Main : Internal Fixed Type
System connector 5 Pin u-USB
Ear Phone Jack 3.5 pi type
PC synchronization Yes
Memory 8GB eMMC
8Gb LPDDR2
Speech coding FR, EFR, HR,AMR
Vibrator Built in Vibrator
Blue Tooth Bluetooth 4.0 + BLE
MIDI(for Buzzer
Function) SW Decoded 72Poly
Music Player MP3/WMA/AAC/MIDI/EAAC+/HEAAC/OGG

2. PERFORMANCE
- 14 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
7
Video Player MPEG4, H.264
Camcorder MPEG4 or H.263
Voice Recording Yes
Speaker Phone mode
Support Yes
Travel Adapter Yes
CDROM No
Stereo Headset Yes
Data Cable Yes
T-Flash
(External Memory) Yes ( Up to 32GB )

2. PERFORMANCE
- 15 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
8
2.5 H/W SPEC.
1) GSM transceiver specification
Item Specification
Phase Error Rms : 5°
Peak : 20 °
Frequency Error GSM : 0.1 ppm
DCS/PCS : 0.1 ppm
EMC(Radiated Spurious Emission Dist
urbance) GSM/DCS : < -28dBm
Transmitter Output power and Burst
Timing
GSM : 5dBm – 33dBm ± 3dB
DCS/PCS : 0dBm – 30dBm ± 3dB
Burst Timing <3.69us
Spectrum due to modulation out to
less than 1800kHz offset
200kHz : -36dBm
600kHz : -51dBm/-56dBm
Spectrum due to modulation out to
larger than 1800kHz offset to the
edge of the transmit band
GSM :
1800-3000kHz :< -63dBc(-46dBm)
3000kHz-6000kHz : <-65dBc(-46dBm)
6000kHz < : < -71dBc(-46dBm)
DCS :
1800-3000kHz :< -65dBc(-51dBm)
6000kHz < : < -73dBc(-51dBm)
Spectrum due to switching transient
400kHz : -19dBm/-22dBm(5/0), -23dBm
600kHz : -21dBm/-24dBm(5/0), -26dBm
Reference Sensitivity – TCH/FS Class II(RBER) : -105dBm(2.439%)
Usable receiver input level range 0.012(-15 - -40dBm)
Intermodulation rejection – Speech
channels
± 800kHz, ± 1600kHz
: -98dBm/-96dBm (2.439%)
AM Suppression
-GSM : -31dBm
- DCS : -29dBm
-98dBm/-96dBm (2.439%)
Timing Advance ± 0.5T
2.5 SW Features
1) GSM transceiver specication

2. PERFORMANCE
- 16 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
9
2) WCDMA transmitter specification
Item Specification
Transmit Frequency
Band1 : 1920 – 1980 MHz
Band2 : 1850 – 1910 MHz
Band5 : 824 – 849 MHz
Band8 : 880 – 915 MHz
Maximum Output Power +24dBm / 3.84 MHz, +1 / -3 dB
Frequency Error within ±0.1 PPM
Open Loop Power Control Normal Conditions : within ±9 dB,
Extreme Conditions : within ±12 dB
Minimum Transmit Power < -50 dBm /3.84 MHz
Occupied Bandwidth < 5 MHz at 3.84 Mcps (99% of power)
Adjacent Channel Leakage
Power Ratio (ACLR)
> 33 dB @ ±5 MHz,
> 43 dB @ ±10 MHz
Spurious Emissions
|f-fc| > 12.5 MHz
< -36 dBm / 1 kHz RW @ 9 kHz ≤ f < 150 kHz
< -36 dBm / 10 kHz RW @ 150 KHz ≤ f < 30 MHz
< -36 dBm / 100 kHz RW @ 30 MHz ≤ f < 1 GHz
< -30 dBm / 1 MHz RW @ 1 GHz ≤ f < 12.75 GHz
< -60 dBm / 3.84 MHz RW @ 869 MHz ≤ f ≤ 894 MHz
< -60 dBm / 3.84 MHz RW @ 1930 MHz ≤ f ≤ 1900 MH
z
< -60 dBm / 3.84 MHz RW @ 2110 MHz ≤ f ≤ 2155 MH
z
< -67 dBm / 100 kHz RW @ 925 MHz ≤ f ≤ 935 MHz
< -79 dBm / 100 kHz RW @ 935 MHz < f ≤ 960 GHz
< -71 dBm / 100 kHz RW @ 1805 MHz ≤ f ≤ 1880 MH
z
< -41 dBm / 300 kHz RW @ 1884.5 MHz < f < 1919.6
MHz
Transmit Intermodulation < -31 dBc @ 5 MHz &< -41 dBc @ 10 MHz
2) WCDMA transmitter specication

2. PERFORMANCE
- 17 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3) WCDMA receiver specication
LG-D722k Product SPEC
10
when Interference CW Signal Level = -40 dBc
Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm
Peak Code Domain Error < -15 dB at Pout ≥-20 dBm
3) WCDMA receiver specification
Item Specification
Receive Frequency
Band1 : 2110 – 2170 MHz
Band2 : 1930 – 1990 MHz
Band5 : 869 – 894 MHz
Band8 : 925 – 960 MHz
Reference Sensitivity Level BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz
Maximum Input Level BER < 0.001 when Îor = -25 dBm / 3.84 MHz
Adjacent Channel Selectivity
(ACS)
ACS > 33 dB where BER < 0.001 when
Îor = -92.7 dBm / 3.84 MHz
&Ioac = –52 dBm / 3.84 MHz @ ±5 MHz
Blocking Characteristic
BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz
&Iblocking = -
56 dBm / 3.84 MHz @ Fuw(offset) = ±10 MHz
or Iblocking = -44 dBm / 3.84 MHz @ Fuw(offset) = ±15 M
Hz
Spurious Response BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz
&Iblocking = -44 dBm
Intermodulation
BER < 0.001 when Îor= -103.7 dBm / 3.84 MHz
& Iouw1 = -46 dBm @ Fuw1(offset) = ±10 MHz
& Iouw2 = -46 dBm / 3.84 MHz @ Fuw2(offset) = ±20 MHz
Spurious Emissions < -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz
< -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz
Inner Loop Power Control
In Uplink
Adjust output(TPC command)
cmd1dB 2dB 3dB
+1 +0.5/1.5 +1/3 +1.5/4
0 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5
-1 -0.5/-1.5 -1/-3 -1.5/-4
LG-D722k Product SPEC
10
when Interference CW Signal Level = -40 dBc
Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm
Peak Code Domain Error < -15 dB at Pout ≥-20 dBm
3) WCDMA receiver specification
Item Specification
Receive Frequency
Band1 : 2110 – 2170 MHz
Band2 : 1930 – 1990 MHz
Band5 : 869 – 894 MHz
Band8 : 925 – 960 MHz
Reference Sensitivity Level BER < 0.001 when Îor = -106.7 dBm / 3.84 MHz
Maximum Input Level BER < 0.001 when Îor = -25 dBm / 3.84 MHz
Adjacent Channel Selectivity
(ACS)
ACS > 33 dB where BER < 0.001 when
Îor = -92.7 dBm / 3.84 MHz
&Ioac = –52 dBm / 3.84 MHz @ ±5 MHz
Blocking Characteristic
BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz
&Iblocking = -56 dBm / 3.84 MHz @ Fuw(offset) = ±10 MHz
or Iblocking = -44 dBm / 3.84 MHz @ Fuw(offset) = ±15 M
Hz
Spurious Response BER < 0.001 when Îor = -103.7 dBm / 3.84 MHz
&Iblocking = -44 dBm
Intermodulation
BER < 0.001 when Îor= -103.7 dBm / 3.84 MHz
& Iouw1 = -46 dBm @ Fuw1(offset) = ±10 MHz
& Iouw2 = -46 dBm / 3.84 MHz @ Fuw2(offset) = ±20 MHz
Spurious Emissions < -57 dBm / 100 kHz BW @ 9 kHz ≤ f < 1 GHz
< -47 dBm / 1 MHz BW @ 1 GHz ≤ f ≤ 12.75 GHz
Inner Loop Power Control
In Uplink
Adjust output(TPC command)
cmd1dB 2dB 3dB
+1 +0.5/1.5 +1/3 +1.5/4
0 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5
-1 -0.5/-1.5 -1/-3 -1.5/-4

2. PERFORMANCE
- 18 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
11
group(10equal command group)
+1 +8/+12 +16/+24
4) HSDPA transmitter specification
Item Specification
Transmit Frequency
Band1 : 1920 – 1980 MHz
Band2 : 1850 – 1910 MHz
Band5 : 824 – 849 MHz
Band8 : 880 – 915 MHz
Maximum Output Power
Sub-Test
1=2/15, 2=12/15 21~25dBm / 3.84 MHz
3=15/820~25dBm / 3.84 MHz
4=15/4 19~25dBm / 3.84 MHz
HS-DPCCH
Sub-test
in tabl
e C.10.1.
4
Power
step
Power step slot
boundary
Power ste
p size, P
[dB]
Transmitter power st
ep tolerance [dB]
5
1 Start of Ack/Na
ck
6 +/- 2.3
2 Start of CQI 1 +/- 0.6
3 Middle of CQI 0 +/- 0.6
4 End of CQI 5 +/- 2.3
LG-D722k Product SPEC
11
group(10equal command group)
+1 +8/+12 +16/+24
4) HSDPA transmitter specification
Item Specification
Transmit Frequency
Band1 : 1920 – 1980 MHz
Band2 : 1850 – 1910 MHz
Band5 : 824 – 849 MHz
Band8 : 880 – 915 MHz
Maximum Output Power
Sub-Test
1=2/15, 2=12/15 21~25dBm / 3.84 MHz
3=15/820~25dBm / 3.84 MHz
4=15/4 19~25dBm / 3.84 MHz
HS-DPCCH
Sub-test
in tabl
e C.10.1.
4
Power
step
Power step slot
boundary
Power ste
p size, P
[dB]
Transmitter power st
ep tolerance [dB]
5
1 Start of Ack/Na
ck
6 +/- 2.3
2 Start of CQI 1 +/- 0.6
3 Middle of CQI 0 +/- 0.6
4 End of CQI 5 +/- 2.3
4) HSDPA transmitter specication

2. PERFORMANCE
- 19 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
12
Spectrum Emission Mask
Sub-Test : 1=2/15, 2=12/15, 3=15/8, 4=15/4,
Frequency offset fro
m carrier
△
f Minimum requirement Measurement Band width
2.5 ~ 3.5 MHz -35-15×(
△
f-2.5)dBc 30 kHz
3.5 ~ 7.5 MHz -35-1×(
△
f-3.5)dBc 1 MHz
7.5 ~ 8.5 MHz -35-10×(
△
f-7.5)dBc 1 MHz
8.5 ~ 12.5 MHz -49dBc 1 MHz
Adjacent Channel Leakage
Power Ratio (ACLR)
Sub-Test : 1=2/15, 2=12/15, 3=15/8, 4=15/4,
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm
5) HSDPA receiver specification
Item Specification
Receive Frequency
Band1 : 2110 – 2170 MHz
Band2 : 1930 – 1990 MHz
Band5 : 869 – 894 MHz
Band8 : 925 – 960 MHz
Maximum Input Level
(BLER or R), 16QAM Only
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/
0
BLER < 10% or R >= 700kbps
LG-D722k Product SPEC
12
Spectrum Emission Mask
Sub-Test : 1=2/15, 2=12/15, 3=15/8, 4=15/4,
Frequency offset fro
m carrier
△
f Minimum requirement Measurement Band width
2.5 ~ 3.5 MHz -35-15×(
△
f-2.5)dBc 30 kHz
3.5 ~ 7.5 MHz -35-1×(
△
f-3.5)dBc 1 MHz
7.5 ~ 8.5 MHz -35-10×(
△
f-7.5)dBc 1 MHz
8.5 ~ 12.5 MHz -49dBc 1 MHz
Adjacent Channel Leakage
Power Ratio (ACLR)
Sub-Test : 1=2/15, 2=12/15, 3=15/8, 4=15/4,
> 33 dB @ ±5 MHz
> 43 dB @ ±10 MHz
Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm
5) HSDPA receiver specification
Item Specification
Receive Frequency
Band1 : 2110 – 2170 MHz
Band2 : 1930 – 1990 MHz
Band5 : 869 – 894 MHz
Band8 : 925 – 960 MHz
Maximum Input Level
(BLER or R), 16QAM Only
Sub-Test : 1=1/15, 2=12/15, 3=13/15, 4=15/8, 5=15/7, 6=15/
0
BLER < 10% or R >= 700kbps
5) HSDPA receiver specication

2. PERFORMANCE
- 20 - Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
LG-D722k Product SPEC
13
6)LTE transceiver specification
Item Specification
Transmit Frequency
Band1 : 1920 – 1980 MHz
Band3 : 1850 – 1910 MHz
Band7 : 1710 – 1755 MHz
Band8 : 880 – 915 MHz
TDD Band40 : 2300–2400 MHz
Maximum Output Power(ClassIII) +24 dBm / 10 MHz,
Frequency Error within ±0.1 PPM
Occupied Bandwidth < 10 MHz at 3.84 Mcps (99% of power)
Adjacent Channel Leakage
Power Ratio (ACLR)
>-29.2 dB @E-UTRA ACLR1
> -32.2 dB @UTRA ACLR1
>-35.2 dB @UTRA ACLR2
Spurious Emissions
|f-fc| > 12.5 MHz
< -36 dBm / 1 kHz RW @ 9 kHz ≤ f < 150 kHz
< -36 dBm / 10 kHz RW @ 150 KHz ≤ f < 30 MHz
< -36 dBm / 100 kHz RW @ 30 MHz ≤ f < 1 GHz
< -30 dBm / 1 MHz RW @ 1 GHz ≤ f < 12.75 GHz
Transmit Intermodulation < -31 dBc @ 5 MHz &< -41 dBc @ 10 MHz
when Interference CW Signal Level = -40 dBc
Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm
Peak Code Domain Error < -15 dB at Pout ≥-20 dBm
※Under by rules of 3GPP TS 36.521-1 Standard
6)LTE transceiver specication