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4.6 Checking GSM Block LGE Internal Use Only START 1. Check TCXO Block 2. Check TX Module 3. Check RX TRX Level 4. Re-download & Cal - 100 - 4. TROUBLE SHOOTING Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only 2,3 - 101 - 1 4. TROUBLE SHOOTING Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes
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Internal Use Only Service Manual LG
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1. INTRODUCTION 1.1 Purpose LGE Int
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2. PERFORMANCE 2.1 Product Name LG-
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Display LGE Internal Use Only LGE I
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4) Battery Type Li-ion Battery Pack
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2) 2) WCDMA transmitter specificati
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4) 4) HSDPA HSDPA transmitter speci
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6) 6) WLAN 802.11b transceiver spec
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8) 8) WLAN 802.11n transceiver spec
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Rx Min input Sensitivity Rx Max inp
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Rx Min input Sensitivity Rx Max inp
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Out of Band Spurious Emission LGE I
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3.CIC_AND SERVICE CENTER 3.1 CIC FA
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No FAQ Q&A 4 Q The GPS location isn
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No FAQ Q&A 10 Q How do you install
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No FAQ Q&A 13 Q A Request for devel
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No FAQ Q&A 15 Q How do you Reset an
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No FAQ Q&A 18 Q How do you use HDMI
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No FAQ Q&A 22 Q Battery consumption
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No FAQ Q&A 25 Q A LGE Internal Use
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4. TROUBLE SHOOTING 4.1 RF Componen
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RF component LGE Internal Use Only
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LGE Internal Use Only WCDMA B1, B5
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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 97 and 98: WCDMA B5 LGE Internal Use Only - 97
Page 99: LGE Internal Use Only START No Chec
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 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
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4.18 Light Sensor on/off trouble Li
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4.19 Pressure Sensor troubleshootin
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LGE Internal Use Only TP1 TP2 - 155
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MCE62492901 ANTENNA ANT1100 FEED MC
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4.21.1 Checking VBATT Settings NFC
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4.21.3 Checking VDDIO, REG_PU, VDD_
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4.21.5 Checking NFC Antenna (Batter
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CN7002 1 2 LGE Internal Use Only C7
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LGE Internal Use Only X23002 Q13FC1
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c. Charging current flow check poin
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R7025 10K 1 GND 2 /SR1 10 RST2 9 NC
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LGE Internal Use Only - 173 - 5. DO
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6.BLOCK DIAGRAM [LG-E960] APQ8064 F
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LGE Internal Use Only PA_EN_L7 - 19
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[M] [LG-E960] APQ8064 APQ8064 Block
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[LG-E960] APQ8064 Block Diagram ; N
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[M] APQ8064 Block Diagram : Slimpor
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[M] APQ8064 Block Diagram : TOUCH S
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[LG-E960] [M] Wireless Charging Blo
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[LG-E960] Power Block Diagram Rev.A
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[M] E960 NFC Block diagram [LG-E960
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ANT4 UMTS B1,2,4,8(MRD) LTE B1,2,3,
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LGE Internal Use Only MDM9215M data
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PMIC_PM8018 LGE Internal Use Only M
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- 213 - Copyright © 2012 LG Electr
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LGE Internal Use Only +VPWR C24001
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LGE Internal Use Only HPH_REF EJ_MI
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SC7001 SC7002 LGE Internal Use Only
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LGE Internal Use Only VREG_S4_1P8 V
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MCE62492901 ANTENNA ANT1100 FEED MC
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U21001 - APQ8064 top (Top View) U21
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U13001 - MDM9215M (Top View) U13001
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U24001 - PM8821 (Top View) U24001 -
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U5001 - WCD9310 (Top View) U5001 -
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U9001 - BT/WiFi (Top View) U9001 -
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U6004 - Slimport (Top View) U6004 -
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U4002 : EMMC Memory - no booting /
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LGE Internal Use Only E960 MS695 [T
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LGE Internal Use Only LGE960 - 241
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LGE Internal Use Only E960 MS695 LG
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LGE Internal Use Only - 245 - 10. C
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LGE Internal Use Only 5.3V 5.0V - 2
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LGE Internal Use Only - 255 - LG-E9
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LGE Internal Use Only E960 MS695 -
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2. Disassemble Battery Cover LGE In
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4. Disassemble BATTERY & PCB LGE In
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6. Disassemble MAIN PCB LGE Interna
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12. EXPLODED VIEW & REPLACEMENT PAR
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EXPLODED VIEW (TOTAL) LGE Internal
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12.3 Accessory LGE Internal Use Onl
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