LG U8100 Manuals

Manuals and User Guides for LG U8100. We have 2 LG U8100 manuals available for free PDF download: Service Manual, User Manual

LG U8100 Service Manual (271 pages)

Brand: LG | Category: Cell Phone | Size: 32.51 MB

Table of Contents
2
1 Introduction

5
- Purpose
  5
- Regulatory Information
  5
- Abbreviations
  7
2 Performance

9
- System Overview
  9
- Usable Environment
  10
- Radio Performance
  10
- Current Consumption
  16
- Rssi
  16
- Battery Bar
  16
- Sound Pressure Level
  17
- Charging
  18
3 Technical Brief

19
- Digital Baseband(DBB)& Multimedia Processor
  19
  - General Description
    19
  - Hardware Architecture
    20
  - External Memory Interface
    24
  - RF Interface
    25
  - SIM Interface
    27
  - UART Interface
    27
  - GPIO (General Purpose Input/Output) Map
    28
  - Usb
    30
  - Irda Interface
    32
  - Folder ON/OFF Operation
    33
  - Power on Sequence
    34
  - Key Pad
    35
- GAM Hardware Subsystem
  36
  - General Description
    36
  - Block Description
    37
- Camera & Camera FPC Interface
  39
- Camera Position Detection
  41
- Camera Regulator
  41
- Display & LCD FPC Interface
  42
- Main LCD Backlight Illumination
  45
- Sub LCD Backlight Illumination
  46
- Keypad Illumination
  47
- Camera Flash Illumination
  48
- LCD Module
  49
- Analog Baseband (ABB) Processor
  50
  - Overview of Audio Path
    50
  - Audio Signal Processing & Interface
    51
  - Audio Mode
    53
  - Voice Call
    54
  - MIDI (Ring Tone Play)
    58
  - MP3 (Audio Player)
    59
  - Video Telephony
    60
  - Audio Main Component
    61
  - Gpadc(General Purpose ADC) and AUTOADC2
    63
  - Charger Control
    64
  - Fuel Gauge
    65
  - Battery Temperature Measurement
    66
  - Charging Part
    67
- Voltage Regulation
  70
  - Internal Regulation
    70
  - External Regulation
    70
- General Description
  72
- GSM Mode
  74
  - Receiver
    74
  - Transmitter
    79
- WCDMA Mode
  81
  - Receiver
    81
  - Transmitter
    84
  - Frequency Generation
    88
4 Trouble Shooting

90
- Power on Trouble
  90
- USB Trouble
  92
- SIM Detect Trouble
  93
- Keypad Trouble
  94
- Camera Trouble
  95
- Main LCD Trouble
  97
- Sub LCD Trouble
  98
- Keypad Backlight Trouble
  99
- Folder ON/OFF Trouble
  101
- Camera Detection Trouble
  103
- Camera Flash Trouble
  105
- Audio Trouble Shooting
  107
- Charger Trouble Shooting
  122
- RF Component
  125
- Procedure to Check
  127
- Checking Common Power Source Block
  128
  - Step 1
    129
  - Step 2
    130
  - Step 3
    131
  - Step 4
    132
  - Checking Regular Part
    135
- Checking VCXO Block
  136
- Checking Ant. SW Module Block
  141
- Checking Antenna Switch Block Input Logic
  142
  - Mode Logic by TP Command
    142
  - Checking Switch Block Power Source
    144
- Checking WCDMA Block
  150
  - Checking
    151
  - Checking Ant. SW Module
    151
  - Checking Control Signal
    151
  - Checking RF TX Level
    154
  - Checking PAM Block
    157
  - Checking RX I,Q
    161
  - Checking RX Level
    163
  - Checking GSM Block
    165
    
    Checking Regulator Circuit
    166
    
    Checking VCXO Block
    166
    
    Checking Ant. SW Module
    166
    
    Checking Control Signal
    167
    
    Checking RF Tx Path
    169
    
    Checking RF Rx Path
    174
5 Block Diagram

179
- GSM & WCDMA RF Block
  179
- Interface Diagram
  181
- Detailed Interface Signal
  183
6 Disassembly Instruction

185
7 Download

193
- Download Environment Setup
  193
8 Calibration

206
- General Description
  206
- XCALMON Environment
  206
  - H/W Environment
    206
  - S/W Environment
    206
  - Configuration Diagram of Calibration Environment
    206
- Calibration Explanation
  207
  - Overview
    207
  - Calibration Items
    207
  - EGSM 900 Calibration Items
    208
  - DCS 1800 Calibration Items
    213
  - WCDMA Calibration Items
    216
  - Baseband Calibration Item
    224
- Program Operation
  225
  - XCALMON Program Overview
    225
  - XCALMON Icon Description
    226
  - Calibration Procedure
    229
  - Calibration Result Message
    231
9 Circuit Diagram

234
10 Pcb Layout

243
11 Exploded View & Replacement Part List

247
- Exploded View
  247
- Replacement Parts
  248
  - Mechanic Component
    248
  - Main Component
    251
- Accessory
  270

LG U8100 User Manual (189 pages)

Brand: LG | Category: Cell Phone | Size: 6.09 MB

Table of Contents
2
Emergency Services and Safety Precautions
5
Getting Started
9
Using the Battery,Charger and USIM Card
9
Installing the Battery
9
Removing the Battery
10
Charging the Battery
11
Disconnecting the Charger
12
Battery Information and Care
13
Installing the USIM Card
13
Getting to Know Your LG U8100
15
Familiarise Yourself with Its Features
15
Your Handset's Home Screen
17
Display Information
18
Function of Keys When
19
Phone Is Idle
19
General Functions
21
Turning Your Handset on
21
Turning Your Handset off
21
Access Codes
21
PIN Code (4 to 8 Digits)
21
PIN2 Code (4 to 8 Digits)
21
PUK Code (4 to 8 Digits)
22
PUK2 Code (4 to 8 Digits)
22
Security Code (4 to 8 Digits)
22
Barring Password
22
Making and Answering Calls
23
Making and Answering a Video Call
23
Making a Voice/Video Call
23
Video Call from Contacts
24
Making International Calls
24
Adjusting the Volume
24
Answering a Call
24
Signal Strength
25
Entering Text
25
Changing the Text Input Mode
25
Using the T9 Mode
26
Using the ABC Mode
27
Using the 123 (Number) Mode
27
Using the Symbol Mode
27
Character Chart
28
Menu Tree
29
Messages
32
New Message
32
Inbox
36
Outbox
37
Drafts
37
Mailbox
38
Templates
38
Emoticons
39
Settings
39
My Picture Position
42
Hide My Picture
42
Block My Picture
42
Call History
42
Calling
42
Video Calls
42
My Picture Size
42
Missed Calls
43
Received Calls
43
Dialled Calls
43
All Calls
43
Call Divert
44
Voice Calls
44
Video Calls
44
All Fax Calls
44
Call Duration
45
Last Call
45
Received Calls
45
Dialled Calls
45
All Calls
45
Call Costs
45
Cost Settings
46
Fixed Dial Numbers
46
Call Barring
46
Voice Calls
46
Video Calls
47
Deactivate All
47
Settings
48
Call Waiting
48
Send My Number
48
Call Reject
48
Auto Redial
48
Answer Mode
49
Minute Minder
49
Select Line
49
Multimedia
50
Camera
50
Video Camera
50
Image Viewer
51
Audio Player
52
Video Player
53
Vod/Aod
55
Browser
56
Home
56
Security Certificates
57
Bookmarks
57
Saved Pages
57
Go to URL
57
Settings
58
Organiser
59
Contacts
59
Calendar
62
To Do
63
Memo
64
Secret Memo
66
Profiles
67
Tools
69
Quick Menu
69
Alarm Clock
69
Calculator
70
World Time
70
Unit Converter
70
Timers
73
Voice Recorder
74
Server Sync
74
Settings
76
Handset
76
Time
76
Date
76
Auto Update Date/Time
76
Daylight Saving
77
Handset Information
77
Screen
77
Backlight
77
Contrast
78
Colour Scheme
78
Dialling Font
78
Clock Display
78
Menu Style
78
Screen Theme
79
Front Screen Colour
79
Greeting Message
79
Network
80
Network Selection
80
Preferred List
80
Access Points
80
Security
81
PIN Code Request
81
Change Codes
81
Handset Lock
82
Connectivity
82
Memory Status
82
Common Memory
82
Reserved Memory
83
USIM Memory
83
Language
83
Reset Settings
83
Applications
84
My Applications
84
Connect
84
Settings
85
Troubleshooting
86
Accessories
88
Glossary
90

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LG U8100 Manuals

LG U8100 Service Manual (271 pages)

Table of Contents

1 Introduction

2 Performance

3 Technical Brief

4 Trouble Shooting

5 Block Diagram

6 Disassembly Instruction

7 Download

8 Calibration

9 Circuit Diagram

10 Pcb Layout

11 Exploded View & Replacement Part List

LG U8100 User Manual (189 pages)

Table of Contents

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