Table Of Contents - LG -E410 Service Manual

1. INTRODUCTION ..................................................................... 3
1.1 Purpose ........................................................................................................3
1.2 Regulatory Information .........................................................................3
2. PERFORMANCE ...................................................................... 5
2.1 Product Name ............................................................................................5
2.2 Supporting Standard ..............................................................................5
2.3 Main Parts : GSM Solution .....................................................................5
2.4 HW Features ...............................................................................................6
2.5 SW Features ............................................................................................. 10
2.6 HW SPEC. ................................................................................................. 14
3. CIC AND SERVICE CENTER .................................................. 22
3.1 CIC FAQ ...................................................................................................... 22
4. TROUBLE SHOOTING .......................................................... 32
4.1 RF Component ....................................................................................... 32
4.2 SIGNAL PATH ........................................................................................... 33
4.3 Checking TCXO Block ........................................................................... 36
4.4 Checking GSM TX Module(GSM PAM + ASM) Block ............... 38
4.5 Checking WCDMA Block .................................................................... 41
4.6 Checking GSM Block ............................................................................ 51
4.7 GPS/WIFI/BT RF Component ............................................................ 58
4.8 GPS/WIFI/BT SIGNAL PATH ................................................................ 60
4.9 GPS/WIFI/BT Trouble shooting ........................................................ 62
4.10 Power ON Trouble Shooting........................................................... 69
4.11 Charging Trouble Shooting ............................................................ 72
4.12 2M FF Camera Trouble Shooting .................................................. 74
4.13 Main LCD trouble ................................................................................ 77
4.14 Proximity Sensor on/off Trouble Shooting ............................... 79
4.15 Motion Sensor on/off Trouble Shooting ................................... 81
4.16 DC Motor Trouble Shooting ........................................................... 83
4.17 SIM detect Trouble Shooting ......................................................... 85
4.18 Audio Troble .......................................................................................... 88
LGE Internal Use Only

Table Of Contents

5. DOWNLOAD .......................................................................104
6. BLOCK DIAGRAM ..............................................................121
7. CIRCUIT DIAGRAM ............................................................126
8. BGA PIN MAP .....................................................................135
9. PCB LAYOUT .......................................................................141
10. CALIBRATION ...................................................................143
11. HIDDEN MENU .................................................................162
12. DISASSEMBLE GUIDE .................................................168
13. EXPLODED VIEW & REPLACEMENT PART LIST .............176
13.1 EXPLODED VIEW ................................................................................176
13.2 Replacement Parts ...........................................................................177
13.3 Accessory .............................................................................................203
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