Table Of Contents - LG -E510 Service Manual

1. INTRODUCTION ..................................................................... 3
1.1 Purpose ........................................................................................................3
1. Regulatory Information .........................................................................3
1.3 Abbreviations.............................................................................................5
2. PERFORMANCE ...................................................................... 7
.1 Product Name ............................................................................................7
. Supporting Standard ..............................................................................7
.3 Main Parts : GSM Solution .....................................................................7
.4 HW Features ...............................................................................................8
.5 SW Features ............................................................................................. 10
.6 HW SPEC. ................................................................................................. 13
3. TECHNICAL BRIEF ................................................................ 19
3.1 GENERAL DESCRIPTION ...................................................................... 19
3. GSM MODE .............................................................................................. 1
3.3 UMTS MODE ............................................................................................ 3
3.4 GPS RECEIVER.......................................................................................... 6
3.5 LO GENERATION and DISTRIBUTION CIRCUIT............................ 6
3.6 OFF-CHIP RF COMPONENTS ............................................................. 7
3.7 Digital Baseband(DBB/MSM77T) ............................................... 31
3.8 Hardware Architecture ........................................................................ 3
3.9 Subsystem (MSM77T) ..................................................................... 34
3.10 Power Block ........................................................................................... 37
3.11 External memory interface ............................................................. 4
3.1 H/W Sub System .................................................................................. 44
3.13 Audio and sound ................................................................................ 51
3.14 Display ..................................................................................................... 57
3.15 Camera Interface (5M Auto Focus) .............................................. 59
3.16 Compass Sensor .................................................................................. 60
3.17 Motion Sensor ...................................................................................... 61
3.18 Proximity Sensor ................................................................................. 6
3.19 Vibrators (DC Motor) .......................................................................... 63
3.0 Main Features ....................................................................................... 64
4. TROUBLE SHOOTING .......................................................... 68
4.1 RF Component ....................................................................................... 68
4. SIGNAL PATH ........................................................................................... 69
4.3 Checking TCXO Block ........................................................................... 7
LGE Internal Use Only

Table Of Contents

4.4 Checking FEM Block ............................................................................. 74
4.5 Checking WCDMA Block .................................................................... 76
4.6 Checking GSM Block ............................................................................ 87
4.7 GPS/WIFI/BT RF Component ............................................................ 95
4.8 GPS/WIFI/BT SIGNAL PATH ................................................................ 97
4.9 GPS/WIFI/BT Trouble shooting ........................................................ 98
4.10 Power ON Trouble Shooting.........................................................103
4.11 Charging Trouble shooting ...........................................................106
4.1 3M AF Camera Trouble Shooting ...............................................108
4.13 Main LCD Trouble Shooting .........................................................11
4.14 Proximity Sensor on/off Trouble Shooting .............................114
4.15 Motion Sensor on/off Trouble Shooting .................................116
4.16 Compass Sensor on/off Trouble Shooting .............................118
4.17 DC Motor Trouble Shooting .........................................................10
4.18 Audio Troble ........................................................................................1
5. DOWNLOAD ....................................................................... 136
6. BLOCK DIAGRAM ............................................................... 155
7. CIRCUIT DIAGRAM ............................................................ 162
8. BGA PIN MAP .................................................................... 171
9. PCB LAYOUT ....................................................................... 175
10. CALIBRATION ................................................................... 178
10.1 General Description .........................................................................178
10. Requirement .......................................................................................178
10.3 Setup for RF calibration ..................................................................179
10.4 Tachyon Software Installation .....................................................179
10.5 Tachyon Start ......................................................................................180
10.6 Overview of RF Calibration ...........................................................185
11. HIDDEN MENU ................................................................. 189
12. EXPLODED VIEW & REPLACEMENT PART LIST ............. 195
1.1 EXPLODED VIEW ................................................................................195
1. Replacement Parts ...........................................................................196
1.3 Accessory .............................................................................................18
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