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4.2 SIGNAL PATH LGE Internal Use Only WCDMA B1, B5 and B2 TX Signal PATH 1. WCDMA B1 TX PATH 2. WCDMA B2 TX PATH 3. WCDMA B4 TX PATH 4. WCDMA B5 TX PATH 5. WCDMA B8 TX PATH 6. COMMON TX/RX PATH - 44 - 4. TROUBLE SHOOTING Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only WCDMA B1, B5 and B2 RX Signal PATH 1. WCDMA B1 RX PATH 2. WCDMA B2 RX PATH 3. WCDMA B4 RX PATH 4. WCDMA B5 RX PATH 5. WCDMA B8 RX PATH 6. COMMON TX/RX PATH - 45 - 4. TROUBLE SHOOTING Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes
Page 1 and 2: Internal Use Only Service Manual LG
Page 3 and 4: 1. INTRODUCTION 1.1 Purpose LGE Int
Page 5 and 6: 2. PERFORMANCE 2.1 Product Name LG-
Page 7 and 8: Display LGE Internal Use Only LGE I
Page 9 and 10: 4) Battery Type Li-ion Battery Pack
Page 11 and 12: 2) 2) WCDMA transmitter specificati
Page 13 and 14: 4) 4) HSDPA HSDPA transmitter speci
Page 15 and 16: 6) 6) WLAN 802.11b transceiver spec
Page 17 and 18: 8) 8) WLAN 802.11n transceiver spec
Page 19 and 20: Rx Min input Sensitivity Rx Max inp
Page 21 and 22: Rx Min input Sensitivity Rx Max inp
Page 23 and 24: Out of Band Spurious Emission LGE I
Page 25 and 26: 3.CIC_AND SERVICE CENTER 3.1 CIC FA
Page 27 and 28: No FAQ Q&A 4 Q The GPS location isn
Page 29 and 30: No FAQ Q&A 10 Q How do you install
Page 31 and 32: No FAQ Q&A 13 Q A Request for devel
Page 33 and 34: No FAQ Q&A 15 Q How do you Reset an
Page 35 and 36: No FAQ Q&A 18 Q How do you use HDMI
Page 37 and 38: No FAQ Q&A 22 Q Battery consumption
Page 39 and 40: No FAQ Q&A 25 Q A LGE Internal Use
Page 41 and 42: 4. TROUBLE SHOOTING 4.1 RF Componen
Page 43: RF component LGE Internal Use Only
Page 47 and 48: 4.3 Checking TCXO Block LGE Interna
Page 49 and 50: LGE Internal Use Only Check TP1 (VR
Page 51 and 52: ANT_SW_SEL0 ANT_SW_SEL1 ANT_SW_SEL2
Page 53 and 54: 4.5 Checking WCDMA Block LGE Intern
Page 55 and 56: SW11000 G2 G1 ANT Vendor=I-PEX Part
Page 57 and 58: testing, Max power output is needed
Page 59 and 60: UMTS_HB_RF_IN GSM_HB_RF_IN HB_EN VM
Page 61 and 62: WCDMA B6 LGE Internal Use Only TP1
Page 63 and 64: UMTS_HB_RF_IN GSM_HB_RF_IN TX_ANT_L
Page 65 and 66: - PAM control signal PA_ON0 GSMLB (
Page 67 and 68: LGE Internal Use Only Set the phone
Page 73 and 74: _L2 TX C11059 DNI L11039 100p C1105
Page 79 and 80: C11036 0.5p 3.3n L11026 LGE Interna
Page 83 and 84: - PAM control signal PA_ON3_U850 (C
Page 85 and 86: 4.5.4. Checking RF Rx Level WCDMA B
Page 87 and 88: LGE Internal Use Only START No Chec
Page 91 and 92: WCDMA B2 LGE Internal Use Only - 91
Page 93 and 94: LGE Internal Use Only START No Chec
Page 95 and 96:
SW11000 G2 G1 ANT Vendor=I-PEX Part
Page 97 and 98:
WCDMA B5 LGE Internal Use Only - 97
Page 99 and 100:
LGE Internal Use Only START No Chec
Page 101 and 102:
LGE Internal Use Only 2,3 - 101 - 1
Page 103 and 104:
SW11000 G2 G1 ANT Vendor=I-PEX Part
Page 105 and 106:
4.6.4 Checking RF Rx Block SW11000
Page 107 and 108:
4.6.5 Checking RF DRX Level [UMTS B
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
4.7 GPS/WIFI/BT Module 4.7.1 GPS Mo
Page 117 and 118:
4.8 GPS/WIFI/BT SIGNAL PATH 4.8.1 G
Page 119 and 120:
ANT1205 ANTENNA ANT1204 CONTACT FL1
Page 121 and 122:
4.9.2 Checking WIFI,BT LGE Internal
Page 123 and 124:
VSW_S8_1 VSW_S8_2 V10 VREG_S8 U11 D
Page 125 and 126:
4.10.1 Speaker troubleshooting Spea
Page 127 and 128:
4.10. 3 Main MIC troubleshooting 4.
Page 129 and 130:
4.10. 5 Ear-MIC troubleshooting Ear
Page 131 and 132:
Disable to using headset MIC or hea
Page 133 and 134:
GPIO_0/MDP_VSYNC_P/VFE_CAM_TIMER_6B
Page 135 and 136:
4.12 Main LCD trouble Main LCD cont
Page 137 and 138:
LGE Internal Use Only TP2 - 137 - 4
Page 139 and 140:
4.13 Touch trouble Touch control si
Page 141 and 142:
4.14 Vibrator Troubleshooting Check
Page 143 and 144:
Mainboard bottom Mainboard bottom L
Page 145 and 146:
Rev.B VREG_LVS4_1P8 C8002 10n VREG_
Page 147 and 148:
LGE Internal Use Only Change the Gy
Page 149 and 150:
4.17 Proximity Sensor on/off troubl
Page 151 and 152:
4.18 Light Sensor on/off trouble Li
Page 153 and 154:
4.19 Pressure Sensor troubleshootin
Page 155 and 156:
LGE Internal Use Only TP1 TP2 - 155
Page 157 and 158:
MCE62492901 ANTENNA ANT1100 FEED MC
Page 159 and 160:
4.21.1 Checking VBATT Settings NFC
Page 161 and 162:
4.21.3 Checking VDDIO, REG_PU, VDD_
Page 163 and 164:
4.21.5 Checking NFC Antenna (Batter
Page 165 and 166:
CN7002 1 2 LGE Internal Use Only C7
Page 167 and 168:
LGE Internal Use Only X23002 Q13FC1
Page 169 and 170:
c. Charging current flow check poin
Page 171 and 172:
R7025 10K 1 GND 2 /SR1 10 RST2 9 NC
Page 173 and 174:
LGE Internal Use Only - 173 - 5. DO
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Page 187 and 188:
Page 189 and 190:
6.BLOCK DIAGRAM [LG-E960] APQ8064 F
Page 191 and 192:
LGE Internal Use Only PA_EN_L7 - 19
Page 193 and 194:
[M] [LG-E960] APQ8064 APQ8064 Block
Page 195 and 196:
[LG-E960] APQ8064 Block Diagram ; N
Page 197 and 198:
[M] APQ8064 Block Diagram : Slimpor
Page 199 and 200:
[M] APQ8064 Block Diagram : TOUCH S
Page 201 and 202:
[LG-E960] [M] Wireless Charging Blo
Page 203 and 204:
[LG-E960] Power Block Diagram Rev.A
Page 205 and 206:
[M] E960 NFC Block diagram [LG-E960
Page 207 and 208:
ANT4 UMTS B1,2,4,8(MRD) LTE B1,2,3,
Page 209 and 210:
LGE Internal Use Only MDM9215M data
Page 211 and 212:
PMIC_PM8018 LGE Internal Use Only M
Page 213 and 214:
- 213 - Copyright © 2012 LG Electr
Page 215 and 216:
LGE Internal Use Only +VPWR C24001
Page 217 and 218:
LGE Internal Use Only HPH_REF EJ_MI
Page 219 and 220:
SC7001 SC7002 LGE Internal Use Only
Page 221 and 222:
LGE Internal Use Only VREG_S4_1P8 V
Page 223 and 224:
MCE62492901 ANTENNA ANT1100 FEED MC
Page 225 and 226:
U21001 - APQ8064 top (Top View) U21
Page 227 and 228:
U13001 - MDM9215M (Top View) U13001
Page 229 and 230:
U24001 - PM8821 (Top View) U24001 -
Page 231 and 232:
U5001 - WCD9310 (Top View) U5001 -
Page 233 and 234:
U9001 - BT/WiFi (Top View) U9001 -
Page 235 and 236:
U6004 - Slimport (Top View) U6004 -
Page 237 and 238:
U4002 : EMMC Memory - no booting /
Page 239 and 240:
LGE Internal Use Only E960 MS695 [T
Page 241 and 242:
LGE Internal Use Only LGE960 - 241
Page 243 and 244:
LGE Internal Use Only E960 MS695 LG
Page 245 and 246:
LGE Internal Use Only - 245 - 10. C
Page 247 and 248:
Page 249 and 250:
Page 251 and 252:
LGE Internal Use Only 5.3V 5.0V - 2
Page 253 and 254:
Page 255 and 256:
LGE Internal Use Only - 255 - LG-E9
Page 257 and 258:
LGE Internal Use Only E960 MS695 -
Page 259 and 260:
2. Disassemble Battery Cover LGE In
Page 261 and 262:
4. Disassemble BATTERY & PCB LGE In
Page 263 and 264:
6. Disassemble MAIN PCB LGE Interna
Page 265 and 266:
12. EXPLODED VIEW & REPLACEMENT PAR
Page 267 and 268:
EXPLODED VIEW (TOTAL) LGE Internal
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12.3 Accessory LGE Internal Use Onl
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