LG P705 Service Manual

Browse online or download Service Manual for Smartphones LG P705. LG Optimus L7 P705 4GB White User Manual

  • Download
  • Add to my manuals
  • Print
  • Page
    / 221
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews

Summary of Contents

Page 1 - Service Manual

Internal Use OnlyService ManualLG-P705Date: September, 2012 / Issue 1.0

Page 2 - Table Of Contents

2. PERFORMANCE- 10 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 3 - 1. INTRODUCTION

4. TROUBLE SHOOTING- 100 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyU200TP1T

Page 4

4. TROUBLE SHOOTING- 101 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTP2FB800

Page 5

4. TROUBLE SHOOTING- 102 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.19.5 2

Page 6

4. TROUBLE SHOOTING- 103 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Int

Page 7

4. TROUBLE SHOOTING- 104 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3AA8DA22

Page 8

4. TROUBLE SHOOTING- 105 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.19.6 H

Page 9

4. TROUBLE SHOOTING- 106 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only39pC7531

Page 10 - 2. PERFORMANCE

4. TROUBLE SHOOTING- 107 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3AA8DA22

Page 11

5. DOWNLOAD- 108 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only5. DOWNLOADTOOL

Page 12

5. DOWNLOAD- 109 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695MS695P

Page 13

2. PERFORMANCE- 11 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 14

5. DOWNLOAD- 110 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695[LGFlashToo

Page 15

5. DOWNLOAD- 111 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 16

5. DOWNLOAD- 112 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyLGP705

Page 17

5. DOWNLOAD- 113 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 18

5. DOWNLOAD- 114 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 19 - 3. CIC AND SERVICE CENTER

5. DOWNLOAD- 115 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 20 - 3.CIC AND SERVICE CENTER

5. DOWNLOAD- 116 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 21

5. DOWNLOAD- 117 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 22

5. DOWNLOAD- 118 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 23

5. DOWNLOAD- 119 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 24

2. PERFORMANCE- 12 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 25

5. DOWNLOAD- 120 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 26

5. DOWNLOAD- 121 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695[LGFlashToo

Page 27

5. DOWNLOAD- 122 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695LGP705

Page 28

5. DOWNLOAD- 123 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 29

5. DOWNLOAD- 124 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 30

5. DOWNLOAD- 125 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 31 - 4.2 SIGNAL PATH

5. DOWNLOAD- 126 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695LGP705

Page 32

5. DOWNLOAD- 127 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695LGP705

Page 33 - 4.3 Checking TCXO Block

6. BLOCK DIAGRAM- 128 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only6.Block dia

Page 34

6. BLOCK DIAGRAM - 129 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyDETSWDGPIO

Page 35

2. PERFORMANCE- 13 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 36 - GSM Qu ad

6. BLOCK DIAGRAM- 130 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyGPIO_5WLAN

Page 37

- 131 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMR1005130R

Page 38 - 4.5 Checking WCDMA Block

- 132 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMU200h{YYh

Page 39 - 4.5.3. Checking RF TX Level

- 133 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMSC31411SC

Page 40

- 134 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMU400TQD4N

Page 41

- 135 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAM10KR519C5

Page 42 - 4.5.4. Checking PAM Block

- 136 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMCN6001312

Page 43

- 137 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAM600FB7033

Page 44

- 138 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMDNIL804RX

Page 45 - 4.5.5. Checking RF Rx Level

- 139 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMR80047047

Page 46

2. PERFORMANCE- 14 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 47

- 140 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMCN1021 34

Page 48

- 141 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7. CIRCUIT DIAGRAMZD900U900

Page 49 - 4.6 Checking GSM Block

8. BGA PIN MAP- 142 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Interna

Page 50 - 4.6.3 Checking RF TX level

8. BGA PIN MAP- 143 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Interna

Page 51

8. BGA PIN MAP- 144 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Interna

Page 52

8. BGA PIN MAP- 145 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Interna

Page 53 - 4.6.4 Checking RF Rx Block

8. BGA PIN MAP- 146 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Interna

Page 54

8. BGA PIN MAP- 147 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Interna

Page 55

- 148 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUT3115CR123ABABC

Page 56

- 149 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUTLG-P705_MAIN_E

Page 57

2. PERFORMANCE- 15 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 58 - 4.8 GPS/WIFI/BT SIGNAL PATH

- 150 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUT341817CN102LG-

Page 59

- 151 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUTEABCD13L103C10

Page 60 - 4.9.1 A-GPS Block

- 152 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUT008CIMLG-P705_

Page 61 - 4.9.2 WLAN/BT/FM Block

- 153 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUT121324CN802C56

Page 62

- 154 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUTLG-P705_F_UPPE

Page 63

- 155 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only9. PCB LAYOUTLG-P705_F_UPPE

Page 64 - BT/FM Module : WCN2243

10. CALIBRATION- 156 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only10. CALIBRAT

Page 65

10. CALIBRATION- 157 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695[Tachyo

Page 66

10. CALIBRATION- 158 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyP705

Page 67

10. CALIBRATION- 159 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 68

2. PERFORMANCE- 16 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 69

10. CALIBRATION- 160 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 70

10. CALIBRATION- 161 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695MS

Page 71

10. CALIBRATION- 162 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 72 - MICRO USB IO

10. CALIBRATION- 163 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 73

10. CALIBRATION- 164 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only5 0V5.0VMS-1

Page 74

10. CALIBRATION- 165 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 75

10. CALIBRATION- 166 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 76

10. CALIBRATION- 167 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 77

10. CALIBRATION- 168 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTachyon 36Ta

Page 78

10. CALIBRATION- 169 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only5.0V5.3V

Page 79

2. PERFORMANCE- 17 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 80

10. CALIBRATION- 170 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 81 - 4.14 Main LCD trouble

10. CALIBRATION- 171 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 82

10. CALIBRATION- 172 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695P7

Page 83

10. CALIBRATION- 173 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695MS

Page 84 - Proximity Sensor

10. CALIBRATION- 174 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695MS695MS

Page 85

10. CALIBRATION- 175 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMS695RF900P7

Page 86 - + Accelerometer sensor

11. HIDDEN MENU - 176 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only11. HIDDEN

Page 87

11. HIDDEN MENU- 177 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyFactory Rese

Page 88

11. HIDDEN MENU - 178 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyAuto Detect

Page 89

11. HIDDEN MENU- 179 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyCamera Test

Page 90

2. PERFORMANCE- 18 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal

Page 91 - 4.19 Audio Troble

11. HIDDEN MENU - 180 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySound TestT

Page 92 - RECEIVER

11. HIDDEN MENU- 181 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyMotion Senso

Page 93 - 4.19.2 Headset path

- 182 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only12. EXPLODED VIEW & REP

Page 94 - 3.5pi Ear Jack Connector

12. EXPLODED VIEW & REPLACEMENT PART LIST- 183 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 95

12. EXPLODED VIEW & REPLACEMENT PART LIST- 184 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 96

12. EXPLODED VIEW & REPLACEMENT PART LIST- 185 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 97

12. EXPLODED VIEW & REPLACEMENT PART LIST- 186 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 98

12. EXPLODED VIEW & REPLACEMENT PART LIST- 187 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 99 - 4.19.4 Main Microphone

12. EXPLODED VIEW & REPLACEMENT PART LIST- 188 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 100 - 4. TROUBLE SHOOTING

12. EXPLODED VIEW & REPLACEMENT PART LIST- 189 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 101 - MAIN MIC

3.CIC AND SERVICE CENTER- 19 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 102 - 4.19.5 2nd Microphone

12. EXPLODED VIEW & REPLACEMENT PART LIST- 190 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 103

12. EXPLODED VIEW & REPLACEMENT PART LIST- 191 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 104

12. EXPLODED VIEW & REPLACEMENT PART LIST- 192 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 105 - 4.19.6 Headset micr ophone

12. EXPLODED VIEW & REPLACEMENT PART LIST- 193 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 106 - HEADSET_DETECT

12. EXPLODED VIEW & REPLACEMENT PART LIST- 194 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 107

12. EXPLODED VIEW & REPLACEMENT PART LIST- 195 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 108 - Name Part No

12. EXPLODED VIEW & REPLACEMENT PART LIST- 196 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 109 - 5. DOWNLOAD

12. EXPLODED VIEW & REPLACEMENT PART LIST- 197 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 110

12. EXPLODED VIEW & REPLACEMENT PART LIST- 198 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 111

12. EXPLODED VIEW & REPLACEMENT PART LIST- 199 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 112

- 2 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTable Of Contents1. INTRODUCT

Page 113

3.CIC AND SERVICE CENTER- 20 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 114

12. EXPLODED VIEW & REPLACEMENT PART LIST- 200 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 115

12. EXPLODED VIEW & REPLACEMENT PART LIST- 201 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 116

12. EXPLODED VIEW & REPLACEMENT PART LIST- 202 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 117

12. EXPLODED VIEW & REPLACEMENT PART LIST- 203 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 118

12. EXPLODED VIEW & REPLACEMENT PART LIST- 204 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 119

12. EXPLODED VIEW & REPLACEMENT PART LIST- 205 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 120

12. EXPLODED VIEW & REPLACEMENT PART LIST- 206 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 121

12. EXPLODED VIEW & REPLACEMENT PART LIST- 207 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 122

12. EXPLODED VIEW & REPLACEMENT PART LIST- 208 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 123

12. EXPLODED VIEW & REPLACEMENT PART LIST- 209 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 124

3.CIC AND SERVICE CENTER- 21 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 125

12. EXPLODED VIEW & REPLACEMENT PART LIST- 210 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 126

12. EXPLODED VIEW & REPLACEMENT PART LIST- 211 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 127

12. EXPLODED VIEW & REPLACEMENT PART LIST- 212 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 128 - 6.Block diagram

12. EXPLODED VIEW & REPLACEMENT PART LIST- 213 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 129 - 6. BLOCK DIAGRAM

12. EXPLODED VIEW & REPLACEMENT PART LIST- 214 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 130

12. EXPLODED VIEW & REPLACEMENT PART LIST- 215 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 131 - GSM Quad

12. EXPLODED VIEW & REPLACEMENT PART LIST- 216 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 132 - TCXO Circuit

12. EXPLODED VIEW & REPLACEMENT PART LIST- 217 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 133 - MSM7227A_POWER

12. EXPLODED VIEW & REPLACEMENT PART LIST- 218 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 134 - MCP (4GB eMMC +4Gb LPDDR1)

12. EXPLODED VIEW & REPLACEMENT PART LIST- 219 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 135 - Battery Connector

3.CIC AND SERVICE CENTER- 22 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 136 - MAIN-TO-SUB CONNECTOR

12. EXPLODED VIEW & REPLACEMENT PART LIST- 220 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 137 - Audio Sub System

12. EXPLODED VIEW & REPLACEMENT PART LIST- 221 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE

Page 138 - BT/GPS Di-plexer

3.CIC AND SERVICE CENTER- 23 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 139 - MAIN KEY LED

3.CIC AND SERVICE CENTER- 24 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 140 - CAMERA FLASH LED DRIVER

3.CIC AND SERVICE CENTER- 25 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 141 - 5M AF MIPI I/F

3.CIC AND SERVICE CENTER- 26 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 142 - 8. BGA PIN MAP

3.CIC AND SERVICE CENTER- 27 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 143 - LGE Internal Use Only

3.CIC AND SERVICE CENTER- 28 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 144

3.CIC AND SERVICE CENTER- 29 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyNo F

Page 145

- 3 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only1. INTRODUCTION LGE Internal

Page 146

4. TROUBLE SHOOTING- 30 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4. TROUBL

Page 147

4. TROUBLE SHOOTING- 31 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.2 SIGNA

Page 148 - 9. PCB LAYOUT

4. TROUBLE SHOOTING- 32 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyWCDMA / G

Page 149

4. TROUBLE SHOOTING- 33 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.3 Check

Page 150 - LG-P705_F_SUB-1.1-TOP

4. TROUBLE SHOOTING- 34 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyCheck TP1

Page 151 - LG-P705_F_SUB-1.1-BOT

4. TROUBLE SHOOTING- 35 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.4 Check

Page 152 - LG-P705_F_LOWER-1.0-TOP

4. TROUBLE SHOOTING- 36 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only5001R0314

Page 153 - LG-P705_F_LOWER-1.0-BOT

4. TROUBLE SHOOTING- 37 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyChecking

Page 154

4. TROUBLE SHOOTING- 38 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.5 Check

Page 155

4. TROUBLE SHOOTING- 39 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.5.1Chec

Page 156

- 4 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only1. INTRODUCTION LGE Internal

Page 157 - 10. CALIBRATION

4. TROUBLE SHOOTING- 40 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyFor testi

Page 158

4. TROUBLE SHOOTING- 41 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyRTR6285 M

Page 159

4. TROUBLE SHOOTING- 42 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.5.4. Ch

Page 160

4. TROUBLE SHOOTING- 43 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyC1071100p

Page 161

4. TROUBLE SHOOTING- 44 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySet the p

Page 162

4. TROUBLE SHOOTING- 45 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.5.5. Ch

Page 163

4. TROUBLE SHOOTING- 46 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only33pC1107C

Page 164

4. TROUBLE SHOOTING- 47 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only33pC11071

Page 165

4. TROUBLE SHOOTING- 48 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySet the p

Page 166

4. TROUBLE SHOOTING- 49 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.6 Check

Page 167

2. PERFORMANCE- 5 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal U

Page 168

4. TROUBLE SHOOTING- 50 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.6.1 Ch

Page 169

4. TROUBLE SHOOTING- 51 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only5001R0314

Page 170

4. TROUBLE SHOOTING- 52 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyCheck TCX

Page 171

4. TROUBLE SHOOTING- 53 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.6.4 Che

Page 172

4. TROUBLE SHOOTING- 54 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyL10140.5p

Page 173

4. TROUBLE SHOOTING- 55 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySet the p

Page 174

4. TROUBLE SHOOTING- 56 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.7 GPS/W

Page 175

4. TROUBLE SHOOTING- 57 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyRF Compon

Page 176 - 11. HIDDEN MENU

4. TROUBLE SHOOTING- 58 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.8 GPS/W

Page 177

4. TROUBLE SHOOTING- 59 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyWiFi / BT

Page 178

2. PERFORMANCE- 6 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal U

Page 179

4. TROUBLE SHOOTING- 60 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyDNIL80453

Page 180

4. TROUBLE SHOOTING- 61 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySet the p

Page 181

4. TROUBLE SHOOTING- 62 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySTART1. C

Page 182 - 12.1 EXPLODED VIEW(SBOM)

4. TROUBLE SHOOTING- 63 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyC802100n1

Page 183 - <Mechanic component>

4. TROUBLE SHOOTING- 64 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only82nL801C8

Page 184 - LGE Internal Use Only

4. TROUBLE SHOOTING- 65 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only[Figure]

Page 185

4. TROUBLE SHOOTING- 66 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlySTARTChec

Page 186

4. TROUBLE SHOOTING- 67 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.10 Powe

Page 187

4. TROUBLE SHOOTING- 68 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

Page 188

4. TROUBLE SHOOTING- 69 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTP50351R5

Page 189

2. PERFORMANCE- 7 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal U

Page 190

4. TROUBLE SHOOTING- 70 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyVREG_MSMC

Page 191 - <Main component>

4. TROUBLE SHOOTING- 71 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyX200KT252

Page 192

4. TROUBLE SHOOTING- 72 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.11 Char

Page 193

4. TROUBLE SHOOTING- 73 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyCheck the

Page 194

4. TROUBLE SHOOTING- 74 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyU506

Page 195

4. TROUBLE SHOOTING- 75 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.12 5M C

Page 196

4. TROUBLE SHOOTING- 76 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyAM26AT26A

Page 197

4. TROUBLE SHOOTING- 77 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyFL906FL90

Page 198

4. TROUBLE SHOOTING- 78 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.13 VGA

Page 199

4. TROUBLE SHOOTING- 79 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyAM26AT26A

Page 200

2. PERFORMANCE- 8 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal U

Page 201

4. TROUBLE SHOOTING- 80 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only15234FL90

Page 202

4. TROUBLE SHOOTING- 81 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.14 Main

Page 203

4. TROUBLE SHOOTING- 82 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyVREG_LCD_

Page 204

4. TROUBLE SHOOTING- 83 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.15 Prox

Page 205

4. TROUBLE SHOOTING- 84 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTP3TP2TP1

Page 206

4. TROUBLE SHOOTING- 85 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.16 Moti

Page 207

4. TROUBLE SHOOTING- 86 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTP1 TP2TP

Page 208

4. TROUBLE SHOOTING- 87 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.17 Comp

Page 209

4. TROUBLE SHOOTING- 88 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyTP1TP2TP3

Page 210

4. TROUBLE SHOOTING- 89 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.18 DC M

Page 211

2. PERFORMANCE- 9 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Internal U

Page 212

4. TROUBLE SHOOTING- 90 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyC7261uD70

Page 213

4. TROUBLE SHOOTING- 91 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.19 Audi

Page 214

4. TROUBLE SHOOTING- 92 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Inte

Page 215

4. TROUBLE SHOOTING- 93 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.19.2 He

Page 216

4. TROUBLE SHOOTING- 94 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Inte

Page 217

4. TROUBLE SHOOTING- 95 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyU200TP2C7

Page 218

4. TROUBLE SHOOTING- 96 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.19.3 Sp

Page 219

4. TROUBLE SHOOTING- 97 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only LGE Inte

Page 220

4. TROUBLE SHOOTING- 98 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyU200TP3TP

Page 221 - 12.3 Accessory

4. TROUBLE SHOOTING- 99 -Copyright © 2012 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.19.4 Ma

Comments to this Manuals

No comments