User Manuals: LG U990 Touchscreen Smartphone

Manuals and User Guides for LG U990 Touchscreen Smartphone. We have 3 LG U990 Touchscreen Smartphone manuals available for free PDF download: Service Manual, User Manual

LG U990 Service Manual (227 pages)

U990; KU990

Brand: LG | Category: Cell Phone | Size: 10.56 MB

Table of Contents
2
1 Introduction

4
- Purpose
  4
- Regulatory Information
  4
2 Performance

6
- System Overview
  6
- Usable Environment
  7
- Radio Performance
  7
- Current Consumption
  15
- Rssi Bar
  16
- Battery BAR
  16
- Sound Pressure Level
  17
- Charging
  17
3 Technical Brief

18
- General Description
  18
- GSM Mode
  20
- Gsm Transmitter
  23
- UMTS Mode
  24
- LO Generation and Distribution Circuits
  26
- Off-Chip RF Components
  26
- Digital Baseband (DBB/MSM6280)
  36
- Subsystem(Msm6280)
  39
  - Wideband Codec
    45
  - Vocoder Subsystem
    46
- Power Block
  47
- External Memory Interface
  52
- H/W Sub System
  54
  - Msm Sub System
    56
  - Key Pad
    59
  - Camera Interface
    61
- Feature List
  71
- Mass Storage
  74
- Multimedia Chip Interface
  77
  - Lcd Interface
    79
  - Audio Interface
    81
  - MMC Interface
    83
- Touch Screen Interface
  84
- Main Features
  85
4 Trouble Shooting

92
- RF Component
  92
- Signal Path
  93
- Gsm Path
  94
- Checking VCTCXO Block
  95
- Checking Front-End Module Block
  97
- Checking UMTS Block
  100
- Checking Rx Level
  103
- Checking GSM Block
  105
- Checking Rf Tx Level
  106
- Power on Trouble
  111
- Usb Trouble
  114
- SIM Detect Trouble
  116
- Key Sense Trouble ( KEYPAD )
  117
- Keypad Backlight Trouble
  119
- Micro SD Trouble
  121
- Audio Trouble
  122
- Camera Trouble
  135
- Main LCD Trouble
  141
- Bluetooth Trouble
  144
- Bluetooth RF Test
  145
- Touch Screen Trouble
  146
5 Download

147
- Introduction
  147
- Downloading Procedure
  147
- Connecting to Pc
  148
- Troubleshooting Download Errors
  160
- Caution
  165
6 Block Diagram

166
- GSM & UMTS RF Block
  166
- Interface Diagram
  168
7 Circuit Diagram

170
8 Bga IC Pin Map

182
- Top View
  182
9 Pcb Layout

190
10 Calibration

198
- Usage of Hot-Kimchi
  198
11 Exploded View & Replacement Part List

202
- Exploded View
  202
- Replacement Parts
  204
- Mechanic Component
  204
- Main Component
  207
- Accessory
  225

LG U990 User Manual (154 pages)

Brand: LG | Category: Cell Phone | Size: 13.75 MB

Table of Contents
6
Getting Started

10
Getting to Know Your Phone

10
Installing the USIM and Battery

12
- Remove the Battery Cover
  12
- Remove the Battery
  12
- Install the USIM Card
  13
- Install the Battery
  13
- Charging Your Phone
  14
Memory Card

15
Getting to Know Your Ku990I

17
Menu Map

18
Your Standby Screen

19
Ku990I Buttons and Touchscreen

24
Locking Ku990I and Turning It on or off

24
General Functions

25
Making a Call

25
- Making a Voice/Video Call
  25
- Making an International Call
  25
- Ending a Call
  25
- Making a Call from the Contact List
  25
- Adjusting the Volume
  26
- Answering a Call
  26
- Lock Touchscreen and Keypad
  26
- Signal Strength
  26
- Changing the Text Input Mode
  27
Using the T9 Mode

27
Using the ABC Mode

28
Using the 123 (Numbers) Mode

28
Using the Symbol Mode

28
Menu Tree

29
Call Menu

32
Dailing

32
- Speed Dialling
  34
Contacts

37
- Search
  37
- Add New
  38
- Adding a New Contact
  38
- Speed Dials
  39
- Groups
  39
- Settings
  39
- Information
  40
Call Logs

40
- All Calls
  41
- Dialled Calls
  41
- Received Calls
  41
- Missed Calls
  41
- Call Info
  42
- Data Volume
  42
Messaging

42
- Entering Text
  43
- Create New Message
  47
- Inbox
  48
- Email
  49
- Drafts
  50
- Outbox
  50
- Sent Items
  51
- Templates
  51
- Emoticons
  52
- Settings
  52
Multimedia Menu

60
My Stuff

60
- My Images
  60
- My Sounds
  61
- My Videos
  61
- My Games & Apps
  62
- Flash Contents
  62
- Documents
  62
- Others
  63
- Blogger / Youtube Posting
  63
Camera

64
- Video Camera
  74
- Your Photos and Videos
  81
Muvee Studio

92
Music

93
- Editing a Playlist
  95
Video Playlists

96
Voice Recorder

96
FM Radio

97
Games & Apps

99
- My Games & Apps
  99
- Settings
  99
Tool Menu

102
Browser

102
- Settings
  103
Google

105
- Search
  105
- Mail
  105
- Maps
  105
- Blogger
  106
- Youtube
  106
Organiser

107
- Calendar
  107
- To Do
  108
- Date Finder
  108
- Settings
  109
Alarms

109
Memo

110
Tools

110
- Calculator
  110
- World Clock
  111
- Converter
  111
Setting Menu

114
Screen

114
- Screen Theme
  114
- Clock & Calendar
  114
- Brightness
  114
- Backlight
  115
- Handset Theme
  115
- Font
  116
Profiles

116
- Confirmation Tone
  117
Phone Settings

118
- Date & Time
  118
- Power Save
  119
- Languages
  119
- Security
  119
  - Handset Lock
    120
  - Auto Key Lock
    120
- Connectivity
  121
- Memory Manager
  125
- Touchpad Calibration
  125
- Software Update
  125
- Reset Settings
  125
- Handset Information
  126
Call Settings

126
- Call Divert
  126
- Call Barring
  127
- Fixed Dial Numbers
  128
- Call Waiting
  128
- Common Setting
  128
  - Auto Redial
    129
  - Answer Mode
    129
- Video Call Setting
  130
Flight Mode

130
Bluetooth

130
- Using a Bluetooth Headset
  132
Software Upgrade

133
PC Sync

134
Accessories

138
Emergency Services and Safety

141
Precautions

141
- General Safety
  142
Caring for Your Ku990I

146

LG U990 User Manual (8 pages)

Brand: LG | Category: Other | Size: 0.71 MB

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User Manuals: LG U990 Touchscreen Smartphone

LG U990 Service Manual (227 pages)

Table of Contents

1 Introduction

2 Performance

3 Technical Brief

4 Trouble Shooting

5 Download

6 Block Diagram

7 Circuit Diagram

8 Bga IC Pin Map

9 Pcb Layout

10 Calibration

11 Exploded View & Replacement Part List

LG U990 User Manual (154 pages)

Table of Contents

Getting Started

Getting to Know Your Phone

Installing the USIM and Battery

Memory Card

Getting to Know Your Ku990I

Menu Map

Your Standby Screen

Ku990I Buttons and Touchscreen

Locking Ku990I and Turning It on or off

General Functions

Making a Call

Using the T9 Mode

Using the ABC Mode

Using the 123 (Numbers) Mode

Using the Symbol Mode

Menu Tree

Call Menu

Dailing

Contacts

Call Logs

Messaging

Multimedia Menu

My Stuff

Camera

Muvee Studio

Music

Video Playlists

Voice Recorder

FM Radio

Games & Apps

Tool Menu

Browser

Google

Organiser

Alarms

Memo

Tools

Setting Menu

Screen

Profiles

Phone Settings

Call Settings

Flight Mode

Bluetooth

Software Upgrade

PC Sync

Accessories

Emergency Services and Safety

Precautions

Caring for Your Ku990I

LG U990 User Manual (8 pages)

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