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LG LG-500 User Manual

LG LG-500
63 pages
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1. Introduction
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2
2. Specification & Feature
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2
2.1 Product Name
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2
2.2 Supporting Standard
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2
2.3 Main Parts
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2
2.4 Main Features
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3
2.5 HW Features
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4
2.6 SW Features
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6
3. Keypad Arrangement &
Functions
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10
3.1 Front of the Phone
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10
3.2 Keypad Description
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11
4. Disassembly/Reassembly
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12
4.1 Disassembly
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12
4.1.1 Disassembly of Upper Case
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12
4.1.2 Assembly/Disassembly of
Upper Case
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14
4.1.3 Disassembly of Lower Case
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16
4.1.4 Disassembly of Lower Case
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17
4.1.5 Disassembling PCB
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18
4.2 ASSEMBLY
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19
5. Data Kit & Test Method
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20
5.1 Data Kit
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20
5.1.1 Download Equipment
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20
5.1.2 Data Kit Download
Procedure
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20
5.1.3 Test Equipment
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24
5.1.4 Test Equipment Setup
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24
5.2 Test Method
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25
5.2.1 Power-On Trouble
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25
5.2.2 MIC Trouble
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26
5.2.3 RECEIVER Trouble
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27
5.2.4 Melody Trouble
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28
5.2.5 LCD Trouble
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29
5.2.6 Charge Trouble
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30
5.2.7 Vibrator is not working
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31
5.2.8 Backlight is not Working
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32
5.2.9 TX POWER Trouble
................
33
5.2.10 Rx Sensitivity
Trouble(E GSM)
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34
5.2.11 Rx Sensitivity
Trouble(DCS)
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35
6. PCB Diagram &
Testpoint Description
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36
7. Block Diagram
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39
7.1 BB Block Diagram
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7.2 RF Block Diagram
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40
8. Schematic Diagram
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8.1 Baseband
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8.1.1 Baseband
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8.1.2 Memory devices
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44
8.1.3 Audio
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8.1.4 MMI
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46
8.2 RF top schematic
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47
8.2.1 Baseband parts in RF
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8.2.2 Pascal RF
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48
8.2.3 Hitachi PA
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49
9. EXPLODED VIEW
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51
10. Replacement Parts list
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52
Table Of Contents

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LG LG-500 Specifications

General IconGeneral
BrandLG
ModelLG-500
CategoryCell Phone
LanguageEnglish

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