LG U8138 Vintage Mobile Phone Manuals

Manuals and User Guides for LG U8138 Vintage Mobile Phone. We have 3 LG U8138 Vintage Mobile Phone manuals available for free PDF download: Service Manual, User Manual

LG U8138 Service Manual (271 pages)

Brand: LG | Category: Cell Phone | Size: 31.18 MB

Table of Contents
2
Introduction
5
Purpose
5
Regulatory Information
5
Abbreviations
7
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
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
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
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
Block Diagram
179
GSM & WCDMA RF Block
179
Interface Diagram
181
Detailed Interface Signal
183
Disassembly Instruction
185
Download
193
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
Circuit Diagram
234
Pcb Layout
243
Exploded View & Replacement Part List
247
Exploded View
247
Replacement Parts
248
Mechanic Component
248
Main Component
251
Accessory
270

LG U8138 User Manual (132 pages)

Brand: LG | Category: Cell Phone | Size: 8.09 MB

Limited Warranty
3
Table of Contents
6
Guidelines for Safe and Efficient Use
11
Emergency Services and Safety Precautions

12
- Hospital Safety
  13
- Road Safety
  13
- General Safety
  13
- Vehicles Equipped with an Air Bag
  14
- Efficient Use
  14
- Third Party Equipment
  14
- Radio Frequency Energy
  14
Getting Started

16
Using the Battery, Charger and USIM Card

16
- Installing the Battery
  16
- Removing the Battery
  17
- Charging the Battery
  18
- Disconnecting the Charger
  19
- Battery Information and Care
  20
- Installing the USIM Card
  21
Getting to Know Your LG U8330

22
Familiarise Yourself with Its Features

22
Your Handset's Home Screen

24
Display Information

25
Your Handset's Keys and Navigation

26
Function of Keys When Phone Is Idle

27
General Functions

28
Turning Your Handset on

28
Turning Your Handset off

28
Access Codes

28
- PIN Code (4 to 8 Digits)
  28
- PIN2 Code (4 to 8 Digits)
  28
- PUK Code (4 to 8 Digits)
  28
- PUK2 Code (4 to 8 Digits)
  28
- Security Code (4 to 8 Digits)
  29
Barring Password

29
Making and Answering Calls

30
- Making and Answering a Video Call
  30
- Making a Voice/Video Call
  31
- Making a Voice/Video Call from Contacts
  31
- Making International Calls
  31
- Adjusting the Volume
  32
- Answering a Call
  32
- Signal Strength
  32
- Entering Text
  32
- Changing the Text Input Mode
  33
- Using the T9 Mode
  34
- Using the ABC Mode
  34
- Using the 123(Number) Mode
  35
- Using the Symbol Mode
  35
- Character Chart
  36
Menu Tree

37
Messages

42
New Message

42
- Text Message
  42
- Multimedia Message
  42
- Email
  47
Inbox

48
Sent Items

49
Drafts

49
- Email
  50
Mailbox

51
Templates

51
Emoticons

52
Settings

52
- Text Message
  52
- Multimedia Message
  52
Calling

56
Video Calls

56
- My Picture Size
  56
- My Picture Position
  56
- Hide My Picture
  56
- Block My Picture
  56
Call History

56
- Missed Calls
  57
- Received Calls
  57
- Dialled Calls
  57
- All Calls
  57
Call Divert

57
- Voice Calls
  57
- Video Calls
  58
- All Fax Calls
  58
Call Duration

58
- Last Call
  58
- Received Calls
  59
- Dialled Calls
  59
- All Calls
  59
Fixed Dial Numbers

59
Call Barring

59
- Voice Calls
  59
- Video Calls
  60
- Deactivate All
  60
Settings

60
- Call Waiting
  60
- Send My Number
  61
- Call Reject
  61
- Auto Redial
  61
- Answer Mode
  61
- Minute Minder
  61
Multimedia

64
Video Player

64
Audio Player

65
Image Viewer

67
Video Camera

68
Camera

69
Contacts

72
Add New

72
Search

72
Group

72
Service Dial Numbers

73
Copy All

73
Speed Dials

73
Clear Contacts

73
Move All

74
Own Number

74
Settings

74
Games & Apps

76
My Games

76
Download Games

76
Settings

76
Browser

80
Home

80
Bookmarks

81
Saved Pages

81
Go to URL

81
Security

82
Settings

82
Organiser

86
Calendar

86
To Do

89
Memo

90
- Saved Memo's
  90
- Memo Add
  90
- Memo Lock/Unlock
  90
- Memo Edit
  90
- Memo Delete/Delete All
  90
- Change Background
  90
- File Info
  91
- Memory Info
  91
Secret Memo

91
Tools

94
Quick Menu

94
Alarm Clock

95
Calculator

96
World Time

96
Unit Converter

96
- Currency
  97
- Surface
  97
- Length
  98
- Weight
  98
- Temperature
  98
- Volume
  99
- Velocity
  99
Timers

99
- Date Finder
  99
- Dateulator
  99
- Stopwatch
  100
Voice Recorder

100
Server Sync

100
- Connect
  100
- Log
  101
- Settings
  101
Settings

104
Profiles

104
Handset

106
- Time
  106
- Date
  106
- Auto Update Date/Time
  106
- Daylight Saving
  107
- Handset Information
  107
Screen

107
- Backlight
  107
- Colour Scheme
  107
- Dialing Font
  108
- Clock Display
  108
- Menu Style
  108
- Screen Theme
  108
- Front Screen Theme
  109
- Greeting Message
  109
- Home Screen Softkeys
  109
Network

110
- Network Selection
  110
- Preferred List
  110
Access Points

110
Security

110
- PIN Code Request
  111
- Change Codes
  111
- Handset Lock
  112
Connectivity

113
Memory Status

113
- Common Memory
  113
- Reserved Memory
  113
- USIM Memory
  113
Language

113
Reset Settings

113
Troubleshooting

116
Accessories

118
Glossary

120
Index

124

LG U8138 User Manual (127 pages)

Brand: LG | Category: Cell Phone | Size: 19.21 MB

Table of Contents
5
Emergency Services and Safety Precautions

11
Getting Started

15
Using the Battery, Charger and USIM Card

15
- Installing the Battery
  15
- Removing the Battery
  16
- Charging the Battery
  17
- Disconnecting the Charger
  18
- Battery Information and Care
  19
- Installing the USIM Card
  20
Getting to Know Your LG U8138

21
Familiarise Yourself with Its Features

21
Your Handset's Home Screen

23
Display Information

24
Your Handset's Keys and Navigation

25
Function of Keys When Phone Is Idle

26
General Functions

27
Turning Your Handset on

27
Turning Your Handset off

27
Access Codes

27
- PIN Code (4 to 8 Digits)
  27
- PIN2 Code (4 to 8 Digits)
  27
- PUK Code (4 to 8 Digits)
  27
- PUK2 Code (4 to 8 Digits)
  27
- Security Code (4 to 8 Digits)
  28
Barring Password

28
Making and Answering Calls

29
- Making and Answering a Video Call
  29
- Making a Voice/Video Call
  30
- Making a Voice/Video Call from Contacts
  30
- Making International Calls
  30
- Adjusting the Volume
  31
- Answering a Call
  31
- Signal Strength
  31
- Entering Text
  31
- Changing the Text Input Mode
  32
- Using the T9 Mode
  33
- Using the ABC Mode
  33
- Using the 123(Numbers) Mode
  34
- Using the Symbol Mode
  34
- Character Chart
  35
Menu Tree

36
Messages

41
New Message

41
- Text Message
  41
- Multimedia Message
  41
- Email
  46
Inbox

47
Sent Items

48
Drafts

48
- Email
  49
Mailbox

50
Templates

50
Emoticons

51
Settings

51
- Text Message
  51
- Multimedia Message
  51
Calling

55
Video Calls

55
- My Picture Size
  55
- My Picture Position
  55
- Hide My Picture
  55
- Block My Picture
  55
Call History

55
- Missed Calls
  56
- Received Calls
  56
- Dialled Calls
  56
- All Calls
  56
Call Divert

56
- Voice Calls
  56
- Video Calls
  57
- All Fax Calls
  57
Call Duration

57
- Last Call
  57
- Received Calls
  58
- Dialled Calls
  58
- All Calls
  58
Fixed Dial Numbers

58
Call Barring

58
- Voice Calls
  58
- Video Calls
  59
- Deactivate All
  59
Settings

59
- Call Waiting
  59
- Send My Number
  60
- Call Reject
  60
- Auto Redial
  60
- Answer Mode
  60
- Minute Minder
  60
Multimedia

63
Video Player

63
Audio Player

64
Image Viewer

66
Video Camera

67
Camera

68
Contacts

71
Add New

71
Search

71
Group

71
Clear Contacts

72
Service Dial Numbers

72
Copy All

72
Speed Dials

72
Move All

73
Own Number

73
Settings

73
Applications

75
My Applications

75
Download Applications

75
Settings

75
Browser

79
Home

79
Bookmarks

80
Saved Pages

80
Go to URL

80
Security Certificates

81
Settings

81
Organiser

85
Calendar

85
To Do

88
Memo

89
- Saved Memo's
  89
- Memo Add
  89
- Memo Lock/Unlock
  89
- Memo Edit
  89
- Memo Delete/Delete All
  89
- Change Background
  89
- File Info
  90
- Memory Info
  90
Secret Memo

90
Tools

93
Quick Menu

93
Alarm Clock

94
Calculator

95
World Time

95
Unit Converter

95
- Currency
  96
- Surface
  96
- Length
  97
- Weight
  97
- Temperature
  97
- Volume
  98
- Velocity
  98
Timers

98
- Date Finder
  98
- Dateulator
  98
- Stopwatch
  99
Voice Recorder

99
Server Sync

99
- Connect
  99
- Log
  100
- Settings
  100
Settings

103
Profiles

103
Handset

105
- Time
  105
- Date
  105
- Auto Update Date/Time
  105
- Daylight Saving
  106
- Handset Information
  106
Screen

106
- Backlight
  106
- Colour Scheme
  106
- Dialing Font
  107
- Clock Display
  107
- Front Screen Clock
  107
- Menu Style
  107
- Screen Theme
  107
- Front Screen Theme
  108
- Greeting Message
  108
- Home Screen Softkeys
  108
Network

109
- Network Selection
  109
- Preferred List
  109
Access Points

109
Security

109
- PIN Code Request
  110
- Change Codes
  110
- Handset Lock
  111
Reset Settings

115
Language

115
Troubleshooting

115
Accessories

117
Glossary

119
Index

123

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More LG Manuals

LG U8138 Vintage Mobile Phone Manuals

LG U8138 Service Manual (271 pages)

Table of Contents

LG U8138 User Manual (132 pages)

Table of Contents

Emergency Services and Safety Precautions

Getting Started

Using the Battery, Charger and USIM Card

Getting to Know Your LG U8330

Familiarise Yourself with Its Features

Your Handset's Home Screen

Display Information

Your Handset's Keys and Navigation

Function of Keys When Phone Is Idle

General Functions

Turning Your Handset on

Turning Your Handset off

Access Codes

Barring Password

Making and Answering Calls

Menu Tree

Messages

New Message

Inbox

Sent Items

Drafts

Mailbox

Templates

Emoticons

Settings

Calling

Video Calls

Call History

Call Divert

Call Duration

Fixed Dial Numbers

Call Barring

Settings

Multimedia

Video Player

Audio Player

Image Viewer

Video Camera

Camera

Contacts

Add New

Search

Group

Service Dial Numbers

Copy All

Speed Dials

Clear Contacts

Move All

Own Number

Settings

Games & Apps

My Games

Download Games

Settings

Browser

Home

Bookmarks

Saved Pages

Go to URL

Security

Settings

Organiser

Calendar

To Do

Memo

Secret Memo

Tools

Quick Menu

Alarm Clock

Calculator

World Time

Unit Converter

Timers

Voice Recorder

Server Sync