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Only for training and service purposes
LGE Internal Use Only
Table Of Contents
1. INTRODUCTION..................................................................... 3
1.1 Purpose ........................................................................................................3
1.2 Regulatory Information.........................................................................3
1.3 Specications.............................................................................................5
2. PERFORMANCE.................................................................... 10
2.1 Product Name......................................................................................... 10
2.2 Supporting Standard........................................................................... 10
2.3 Functions of Major Semi-Conductors........................................... 10
2.4 HW Features ............................................................................................ 11
2.5 SW Features ............................................................................................. 13
2.6 H/W SPEC.................................................................................................. 27
2.7 LG-D605 Figures..................................................................................... 37
2.8 Assembly components....................................................................... 38
2.9 SMT Components: Bottom side....................................................... 39
2.10 SMT Components: TOP side ........................................................... 41
3. TROUBLE SHOOTING .......................................................... 43
3.1 Checking XO Block................................................................................ 43
3.2 Checking Transceiver DC Power Supply Circuit Block............ 45
3.3 Checking DC-DC Block........................................................................ 47
3.4 Checking FEMiD(GSM Quad, W B1/2/5/8) Block ...................... 49
3.5 GSM RF Part ............................................................................................. 53
3.6 WCDMA RF Part...................................................................................... 68
3.7 BT&WI-FI / NFC PART............................................................................ 86
3.8 GPS Part..................................................................................................... 94
3.9 Power .......................................................................................................100
3.10 Charger .................................................................................................105
3.11 CAMERA................................................................................................107
3.12 LCD .........................................................................................................110
3.13 Touch .....................................................................................................112
3.14 Sensor....................................................................................................115
3.15 USB .........................................................................................................119
3.16 SIM ..........................................................................................................121
3.17 Audio .....................................................................................................123
4. DOWNLOAD.......................................................................132
5. BLOCK DIAGRAM..............................................................149
6. CIRCUIT DIAGRAM ............................................................156
7. BGA PIN MAP.....................................................................167
8. PCB LAYOUT.......................................................................173
9. CALIBRATION.....................................................................178
10. HIDDEN MENU.................................................................197
11. DISASSEMBLE GUIDE......................................................218
12. EXPLODED VIEW & REPLACEMENT PART LIST .............222
12.1 EXPLODED VIEW................................................................................222
12.2 Replacement Parts ...........................................................................223
12.3 Accessory .............................................................................................257
