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LG G5300 Service Manual
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Also See for G5300
:
User manual
(225 pages)
,
User manual
(97 pages)
,
User manual
(201 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
Purpose
Regulatory Information
Security
Incidence of Harm
Changes in Service
Maintenance Limitations
Notice of Radiated Emissions
Pictures
Interference and Attenuation
Electrostatic Sensitive Devices
Abbreviations
2 Performance
H/W Feature
Technical Specification
3 Technical Brief
General Description
Receiver
RF Front End
Demodulator and Baseband Processing
DC Offset Compensation
Transmitter Part
IF Modulator
Opll
Synthesizer
Power Amplifier
13 Mhz Clock
Power Supplies and Control Signals
Testing Set-Up and Checking Signals
Received RF Level and Checks
Transmitted RF Level and Checks
Digital Main Processor
Analog Main Processor
Power Management
Memories
Display and Interface
Keypad Switches and Scanning
Microphone
Earpiece
Hands-Free Interface
Headset Jack Interface
Key Back-Light Illumination
LCD Back-Light Illumination
Speaker & MIDI IC
4 Trouble Shooting
RF Components
Rx Trouble
Tx Trouble
Power on Trouble
Charging Trouble
LCD Trouble
Receiver Trouble
Speaker Trouble
MIC. Trouble
Vibrator Trouble
Backlight LED Trouble
SIM Detect Trouble
Earphone Trouble
HFK Trouble
5 Disassembly Instruction
Disassembly
6 Download and Calibration
Download
Calibration
Equipment List
Equipment Setup
Test Jig Operation
Procedure
7 Block Diagram
8 Circuit Diagram
Main
Memory & MMI
MIDI
Rf Circuit
9 Pcb Layout
10 Engineering Mode
About Engineering Mode
Access Codes
Key Operation
BB Test [MENU 1]
Lcd [1-1]
Backlight [1-2]
Buzzer [1-3]
Vibrator [1-4]
ADC (Analog to Digital Converter) [1-5]
Battery [1-6]
Audio [1-7]
DAI (Digital Audio Interface)
RF Test [MENU 2]
SAR Test [2-1]
MF Mode [MENU 3]
All Auto Test [3-1]
Backlight [3-2]
Buzzer [3-3]
Vibrator [3-4]
Lcd [3-5]
Key Pad [3-6]
Trace Option [MENU 4]
Call Timer [MENU 5]
All Calls [5-1]
Reset Settings [5-2]
Fact. Reset [MENU 6]
S/W Version [MENU 7]
11 Stand Alone Test
Introduction
Tx Test
Rx Test
Setting Method
COM Port
Means of Test
12 Auto Calibration
Overview
Requirements
Menu and Settings
Agc
Apc
Adc
Setting
How to Do Calibration
13 Exploded View & Replacement Part List
Accessories
Replacement Part List
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See also:
User Manual
GSM Phone
SERVICE MANUAL
MODEL : G5300 / W5300
P/N : MMBD0020301
DECEMBER, 2002
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