Page 1 Internal Use Only Service Manual LG-V490 Date: Aug, 2014 / Issue 1.0...
Page 2: Table Of Contents
3.15 PMIC .......................133 3.16 Power .....................136 3.17 Sensor ....................141 3.18 Touch .....................147 3.19 USB ......................149 3.20 Bluetooth/WIFI Module ..............151 LGE Internal Use Only - 2 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 3: Introduction
1. INTRODUCTION 1.1 Purpose LG-V480 LG-V490 LG-V500 manual provides the information necessary to repair, calibration, description and download the features of this model. 1.2 Regulatory Information A. Security To all fraud, the unauthorized use of telecommunications system by an unauthorized part (for example, persons other than your company’s employees, agents, subcontractors, or person working on your company’s behalf)
Page 4 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 4 - Copyright © 2014 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 4 - Copyright ©...
Page 5: Performance
Bluetooth : 2400 MHz ~ 2483 MHz WIFI: 2400 MHz ~ 2483.5 MHz 5150 MHz ~ 5825 MHz Application Standard LGE Internal Use Only - 5 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 6: Main Parts
2.3 Main Parts Item Part Name Comment AP Chip MSM8926 : Qualcomm Power Block PM8926 : Qualcomm RF Chip WTR1625L LGE Internal Use Only - 6 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 7: Hw Features
MPEG4, H.264, H.263 @ 720p 30pfs Voice Recording Speaker Phone mode Support Travel Adapter Stereo Headset Data Cable T-Flash (External Memory) LGE Internal Use Only - 7 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 8: Sw Features
V4.2 Camera 5M AF / 1.3M IrDa Bluetooth Ver. 4.0 BLE Memo pad Rich Note SyncML Gtalk Email LGE Internal Use Only - 8 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 9: H/W Spec
Δf =  5MHz = -52dBm/3.84MHz Adjacent Channel -103 dBm/3.84MHz BER < 0.001% Selectivity(ACS) Δf =  5MHz BER < 0.001% LGE Internal Use Only - 9 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 11 17.5 (EVM) with HS- -20 dBm DPCCH 6.3A Maximum Input Level receiver Pin = -25dBm BLER(%) HS-PDSCH Reception LGE Internal Use Only - 11 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12 150kHz < f < 30 MHz dBm/10kHz Spurious emissions 30MHz < f < 1GHz dBm/100kHz 1GHz < f < 12.75GHz dBm/1MHz LGE Internal Use Only - 12 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 13 30MHz < f < 1GHz /100kHz (DL : QPSK, 0RB UL : QPSK, 0RB) 1GHz < f < 12.75 GHz /1MHz LGE Internal Use Only - 13 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 14 ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent sensitivity specified in min input sensitivity LGE Internal Use Only - 14 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 16 ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent Sensitivity specified in min input sensitivity LGE Internal Use Only - 16 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 17 5hr. 30min. under (4,200mAh battery, 1.8A TA) 5hr. 30min. under (4,200mAh battery, 1.8A TA) 5hr. 30min. under (4,200mAh battery, 1.8A TA) LGE Internal Use Only - 17 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 18: Power Off
-105 ± 3 -110 ± 3 -128 ± 3 1→0 1→0 -105 ± 3 -110 ± 3 -128 ± 3 LGE Internal Use Only - 18 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 19: Lgv490 Figures
3. TROUBLE SHOOTING LG-V490 Product SPEC V490 Figures 2.7 V490 Figures LGE Internal Use Only - 19 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 20: Trouble Shooting
WTR1625L and PM8926 internal VCO X14000 R14007 100K +1V8_VREG_L12 TOL=0.01 X14000 X1E0002910001 Thermistor XTAL2 XTAL1 GND/Therm 19.2MHz TP1 (C14005) LGE Internal Use Only - 20 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 21 XO Circuit is OK. Is it 19.2MHz? Check next step The Problem may be Logic part Refer to Logic trouble shoot LGE Internal Use Only - 21 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22: Checking Transceiver Dc Power Supply Circuit Block
GNSS_BB_QM revA ECO_0507 : 150ohm->220ohm->300ohm Band2, GSM1900 WTR_PRX_MB3_IN WTR0_GNSSBB_Q_N PRX_HB1_IN R1503 4.75K TOL=0.01 PRX_HB2_IN RTUNE WTR_PRX_HB3_IN PRX_HB3_IN Band7 LGE Internal Use Only - 22 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 23 The Problem may be Logic part Check TP2 Refer to Logic trouble shoot +2.05 V is OK? Check next step LGE Internal Use Only - 23 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24: Checking Dc-Dc Block
U4000 RFFE1_CLK SCLK SVDD EAN62788501 RFFE1_DATA SDATA LM3263 PGND L4000 1.5u +VPA0 3/18, change from 1nF to 3.3nF LGE Internal Use Only - 24 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 25 Check U1000 Physical Damage or Check TP4 soldering condition 0.5V ≤ TP4 ≤ 3.8V ? Check next step LGE Internal Use Only - 25 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 26: Checking Switch Block
TP2(1.8V) TP1(2.75V) ANT_TRX_ FL1204 GND3 RFFE2_DATA FEMID_TX SDATA TX1LB EAT61793601 RFFE2_CLK FEMID_TX SCLK TX2HB LMSP32QP-F03 GND2 GND6 TRX8 LGE Internal Use Only - 26 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 27 The Problem may be Logic part Check TP2 High Level ? Refer to Logic trouble shoot (1.65V≤TP1 ≤1.95V) Check next step LGE Internal Use Only - 27 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 28: Gsm Rf Part
Check Transceiver DC Power supply Block Refer 4.2 Check Switch Block Refer 4.3 Check T/RX Block Re-Download & Cal Change the Board LGE Internal Use Only - 28 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 29 1. GSM850 RX PATH 2. GSM900 RX PATH 3. GSM1800 RX PATH 4. GSM1900 RX PATH 5. COMMON T/RX PATH LGE Internal Use Only - 29 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 30 GND1 4.7n L1108 Coupling Rev.B(0424): DNI->1.5pF L1157 ( DGMS Guide ) CAP_Sensor_Ant_Main 270N MC-C00002-14 : ESD Protection Circuit LGE Internal Use Only - 30 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 31 3. TROUBLE SHOOTING START Check SW1101 Soldering Check TP1 Signal exist? Check next step LGE Internal Use Only - 31 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32 L1200 4.7n B5 TRX, G850 RX C1201 DPX_TX_B5 C1237 C1219 2.7N WTR_PRX_MB1_IN L1214 2.2N B3 TRX, G1800 DPX_TX_B3 LGE Internal Use Only - 32 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 33 RF signal path NOT GOOD Replace U1500 Check Transceiver physical damage or soldering condition Check next step LGE Internal Use Only - 33 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 34 3. 5. 2. GSM850/900/1800/1900 Tx SW1101 1. GSM850/900 TX PATH 2. GSM1800/1900 TX PATH 3. COMMON T/RX PATH LGE Internal Use Only - 34 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 35 GND1 GND14 RFOUT_B8 GND2 VCC1 SCLK VCC2 SDATA VCC_GSM GND3 GND13 VBATT RFOUT_GSM_HB GND4 GND12 RFIN_GSM_HB RFOUT_GSM_LB RFIN_GSM_LB LGE Internal Use Only - 35 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36 Control CLK & Data Check correct CLK(19.2MHz)& MIPI data? The Problem may be Logic part Check Next step LGE Internal Use Only - 36 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 37 Refer to 4.5.1.1 START Check TP1 If GSM850/900 Over 31dBm? Check SW1001 Soldering If DCS/PCS Over 28dBm? Check next step LGE Internal Use Only - 37 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 38 3.9n FEMID_TX_GSMLB Rev.B(0424): DNI->12nH Rev.B(0424): DNI->2.2pF C1322 C1321 GSM_HB WTR_TX_MB2_OUT revA ECO_0507 : 33pF->3nH C1324 C1325 GSM_LB WTR_TX_LB2_OUT LGE Internal Use Only - 38 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 39 If DCS/PCS Over 5dBm? NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check next step LGE Internal Use Only - 39 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 40: Wcdma Rf Part
Check Checking DC-DC Block Refer 4.3 Check FEMid Block Refer 4.4 Check T/RX Block Re-Download & Cal Change the Board LGE Internal Use Only - 40 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 41 7. WCDMA B2 DRX PATH 8. WCDMA B5 DRX PATH 9. WCDMA B8 DRX PATH 10. COMMON DRX PATH LGE Internal Use Only - 41 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42 1) PRX_Path : Refer to 4.5.1.1 2) DRX_Path SW1103 ENWY0008701 COMMON C1108 SW1101 ENWY0008701 COMMON 5.6p L1107 4.7n L1108 LGE Internal Use Only - 42 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 43 Rev.B(0424): 2.7nH->2nH C1207 C1220 WTR_PRX_MB3_IN WTR_PRX_HMB4_IN 1.8n L1215 0.5p Rev.B(0424): 2.2nH->1.2nH 1.2n B2 TRX, G1900 L1206 B1 TRX C1223 LGE Internal Use Only - 43 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44 Signal exist? FL1204 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 44 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 45 RF1616 ANT-RF3 GRFC_14 CTL2 EAM62673301 ANT-RF4 GRFC_13 GND1 CTL1 ANT-RF5 B1 : ANT-RF3 ANT-RF6 B2 : ANT-RF1 +2V75_VREG_L14 LGE Internal Use Only - 45 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 46 Check High Level The Problem may be Other part of each mode ?(1.5V≤TP ) Check Logic part Check Next step LGE Internal Use Only - 46 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 47 B8 TRX, G900 RX 4.7n B5 TRX, G850 RX C1201 revA ECO_0507 : 3.3pF->DNI revA ECO_0507 : 22nH->18nH LGE Internal Use Only - 47 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 48 Signal exist? FL1204 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 48 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 49 RF1616 ANT-RF3 GRFC_14 CTL2 EAM62673301 ANT-RF4 GRFC_13 GND1 CTL1 B5 : ANT-RF4 ANT-RF5 B8 : ANT-RF5 ANT-RF6 +2V75_VREG_L14 LGE Internal Use Only - 49 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50 Check High Level The Problem may be Other part of each mode ?(1.5V≤TP ) Check Logic part Check Next step LGE Internal Use Only - 50 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 51 3. WCDMA B5 TX PATH 4. WCDMA B8 TX PATH 5. COMMON T/RX PATH 6. WCDMA B1/B2 PATH 7. WCDMA B5/B8 PATH LGE Internal Use Only - 51 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 52 GND1 GND14 RFOUT_B8 GND2 VCC1 SCLK VCC2 SDATA VCC_GSM GND3 GND13 VBATT RFOUT_GSM_HB GND4 GND12 RFIN_GSM_HB RFOUT_GSM_LB RFIN_GSM_LB LGE Internal Use Only - 52 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 53 Control CLK & Data Check correct CLK(19.2MHz)& MIPI data? The Problem may be Logic part Check Next step LGE Internal Use Only - 53 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 54 3. 6. 2. 2. Checking RF signal path(SW) Refer to 4.5.1.1 START Check TP1 Check SW1101 Soldering Signal is over 21dBm? Check next step LGE Internal Use Only - 54 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 55 3. 6. 2. 3. Checking RF signal path(B1/B2) FL1204 U1300 U1500 C1305 DPX_TX_B1 2.2n 0.5p L1301 C1304 C1302 C1317 DPX_TX_B2 1.2n L1311 L1310 6.2n LGE Internal Use Only - 55 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 56 Signal is over 3.5dBm U1300 and U1500 Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 56 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 57 C1315 Rev.B(0424): DNI->12nH Rev.B(0424): DNI->3.3pF C1323 7.5n FL1301 EAM62691501 LFL18829MTCRD627 Rev.B(0424): DNI->10nH->rev10 ECO 1.8pF Rev.B(0424): DNI->10nH->rev10 ECO 1.2pF LGE Internal Use Only - 57 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58 Signal is over 3.5dBm U1300 and U1500 Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 58 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 59 Refer to 4.7.6(Same as LTE B1 DRX) 3. 6. 3. 2.WCDMA B2 DRX U1100 (SP6T) U1500 SW1103 (WTR) 1. WCDMA B2 DRX PATH LGE Internal Use Only - 59 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60 G1 G2 G3 1960.0MHz L1137 3.3n Rev.B(0424): 2.2nH-> 1.2nH->3.3nH Rev.B(0424): DNI-> 4.7nH SW1103 ENWY0008701 C1138 1.2n COMMON Rev.B(0424): 33pF->1.2nH LGE Internal Use Only - 60 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 61 Signal exist? FL1110 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 61 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62 3. TROUBLE SHOOTING 3. 6. 3. 3.WCDMA B5 DRX U1100 (SP6T) U1500 SW1103 (WTR) 1. WCDMA B5 DRX PATH LGE Internal Use Only - 62 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 63 C1141 1.5n C1139 C1194 100p G1 G2 G3 881.5MHz Rev.B(0424):6.8nH->DNI C1145 C1138 1.2n SW1103 ENWY0008701 COMMON Rev.B(0424): 33pF->1.2nH LGE Internal Use Only - 63 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64 Check Next step 3. 6. 3. 4.WCDMA B8 DRX Refer to 4.7.5(Same as LTE B8 DRX) LGE Internal Use Only - 64 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 65: Lte Rf Part
DC Power supply Block Check Checking DC-DC Block Check FEMid Block Check T/RX Block Re-Download & Cal Change the Board LGE Internal Use Only - 65 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66 Control CLK & Data Check correct CLK(19.2MHz)& MIPI data? The Problem may be Logic part Check Next step LGE Internal Use Only - 66 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 67 VBATT RFOUT_GSM_HB GND4 GND12 RFIN_GSM_HB RFOUT_GSM_LB RFIN_GSM_LB 3/4G +VPA0 G1800/G1900 Rev.B(0424): 0 ohm->2.7nH R1304 2.7n FEMID_TX_GSMHB Rev.B(0424): DNI->8.2nH LGE Internal Use Only - 67 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 68 3. 7. 1. 3.Checking RF signal path - Refer to WCDMA Band1 Signal Path - Refer to WCDMA Band8 Signal Path LGE Internal Use Only - 68 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 69 U1300 (MMPA) U1500 (WTR) 1. LTE B3 PRX PATH 2. LTE B3 TX PATH 3. COMMON T/PRX PATH LGE Internal Use Only - 69 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70 Control CLK & Data Check correct CLK(19.2MHz)& MIPI data? The Problem may be Logic part Check Next step LGE Internal Use Only - 70 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 71 VBATT RFOUT_GSM_HB GND4 GND12 RFIN_GSM_HB RFOUT_GSM_LB RFIN_GSM_LB 3/4G +VPA0 G1800/G1900 Rev.B(0424): 0 ohm->2.7nH R1304 2.7n FEMID_TX_GSMHB Rev.B(0424): DNI->8.2nH LGE Internal Use Only - 71 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72 Check TP1 Signal exist? Check next step START Check TP1 Check SW1101 Soldering If Signal is over 21dBm? Check next step LGE Internal Use Only - 72 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 73 B3 TRX, G1800 Rev.B(0424): 33pF->4.7nH C1225 4.7n FL1206 EAM62632601 DPX_TX_B3 ACMD-6103-TR1 GND1 GND6 GND2 GND5 GND3 GND4 rev10 ECO: DNI->0.5pF LGE Internal Use Only - 73 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 74 Signal is over 3dBm? SKIP Not good Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 74 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 75 U1300 (MMPA) U1500 (WTR) 1. LTE B4 PRX PATH 2. LTE B4 TX PATH 3. COMMON T/PRX PATH LGE Internal Use Only - 75 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76 Control CLK & Data Check correct CLK(19.2MHz)& MIPI data? The Problem may be Logic part Check Next step LGE Internal Use Only - 76 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 77 VBATT RFOUT_GSM_HB GND4 GND12 RFIN_GSM_HB RFOUT_GSM_LB RFIN_GSM_LB 3/4G +VPA0 G1800/G1900 Rev.B(0424): 0 ohm->2.7nH R1304 2.7n FEMID_TX_GSMHB Rev.B(0424): DNI->8.2nH LGE Internal Use Only - 77 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78 Check TP1 Signal exist? Check next step START Check TP1 Check SW1101 Soldering If Signal is over 21dBm? Check next step LGE Internal Use Only - 78 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 79 ECO_0507 : 2.2nH->DNI FL1207 revA ECO_0507 : 33pF->dNI EAM62673201 DPX_TX_B4 LJ37C GND1 GND6 GND2 GND5 GND3 GND4 Rev.B(0424): DNI->1.8nH LGE Internal Use Only - 79 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 80 Signal is over 3dBm? SKIP Not good Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 80 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 81 U1300 (MMPA) U1500 (WTR) 1. LTE B7 PRX PATH 2. LTE B7 TX PATH 3. COMMON T/PRX PATH LGE Internal Use Only - 81 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82 3. 7. 4. 1. Checking LTE PAM DC Power Circuit U1751 (B7 PAM) PGND SDTA RFOUT RFIN VBAT VCC2 SCLK VCC1 LGE Internal Use Only - 82 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 83 Check MIPI CLK & Data in each mode is OK? Check U2100 Part Refer 4.6.2.1 Check Next step LGE Internal Use Only - 83 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84 3. 7. 4. 2. Checking RF signal path(SW) START Check TP1 Check SW1102 Soldering If Signal is over 21dBm? Check next step LGE Internal Use Only - 84 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 85 3. 7. 4. 3. Checking RF signal path FL1750 (B7 Duplexer) U1751 (B7 PAM) GND1 GND4 GND2 GND5 GND3 GND6 LGE Internal Use Only - 85 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 86 Signal is over 3dBm? SKIP Not good Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 86 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 87 (WTR) U1701 (B20 PAM) 1. LTE B20 PRX PATH 2. LTE B20 TX PATH 3. COMMON T/PRX PATH LGE Internal Use Only - 87 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88 3. 7. 5. 1. Checking LTE PAM DC Power Circuit U1701 (B20 PAM) SCLK SDATA VBATT RF_OUT RF_IN VCC2 VCC1 PGND LGE Internal Use Only - 88 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 89 0.5V≤TP2≤4.2V? Component Check MIPI CLK & Data in each Check U2100 Part mode is OK? Check Next step LGE Internal Use Only - 89 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 90 3. 7. 5. 2. Checking RF signal path(SW) START Check TP1 Check SW1101 Soldering If Signal is over 21dBm? Check next step LGE Internal Use Only - 90 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 91 3. TROUBLE SHOOTING 3. 7. 5. 3. Checking RF signal path FL1204 (SP12T) U1500 (WTR) U1701 (B20 PAM) LGE Internal Use Only - 91 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92 Signal is over 3dBm? SKIP Not good Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 92 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 93 3. TROUBLE SHOOTING 3. 7. 6. LTE B8 DRX U1100 (SP6T) U1500 SW1103 (WTR) 1. LTE B8 DRX PATH LGE Internal Use Only - 93 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94 Rev.B(0424): add for DC Block C1146 C1148 C1193 100p G1 G2 G3 Rev.B(0424): 5pF->DNI SW1103 ENWY0008701 C1138 1.2n COMMON Rev.B(0424): 33pF->1.2nH LGE Internal Use Only - 94 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 95 Signal exist? FL1109 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 95 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 96 3. TROUBLE SHOOTING 3. 7. 7. LTE B3 DRX U1100 U1500 (SP6T) (WTR) SW1103 1. LTE B3 DRX PATH LGE Internal Use Only - 96 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 97 C1133 2.7n C1131 C1190 100p G1 G2 G3 L1124 1842.50MHz 2.2n C1134 SW1103 ENWY0008701 C1138 1.2n COMMON Rev.B(0424): 33pF->1.2nH LGE Internal Use Only - 97 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98 Signal exist? FL1107 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 98 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 99 3. 7. 8. LTE B1/B4 DRX U1100 (SP6T) U1100 U1500 SW1103 (SP6T) (WTR) 1. LTE B1/B4 DRX PATH LGE Internal Use Only - 99 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 100 C1191 100p G1 G2 2140MHz Rev.B(0424): DNI-> 7.5nH Rev.B(0424): 2.2nH-> DNI C1138 1.2n SW1103 ENWY0008701 COMMON Rev.B(0424): 33pF->1.2nH LGE Internal Use Only - 100 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 101 Signal exist? FL1106 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 101 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 102 3. 7. 9. LTE B20 DRX U1100 (SP6T) U1100 U1500 SW1103 (SP6T) (WTR) SW1103 1. LTE B20 DRX PATH LGE Internal Use Only - 102 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 103 Rev.B(0424): add for DC Block C1100 2.2n C1102 C1192 806.0MHz Rev.B(0424): 1.5pF-> DNI SW1103 ENWY0008701 C1138 1.2n COMMON Rev.B(0424): 33pF->1.2nH LGE Internal Use Only - 103 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 104 Signal exist? FL1100 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 104 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 105 3. 7. 10. LTE B7 DRX U1500 U1100 (SP6T) (WTR) FL1106 (Diplexer) SW1102 1. LTE B7 DRX PATH LGE Internal Use Only - 105 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106 U1500 (WTR) FL1115 EAM62930701 C1170 C1176 C1168 G1 G2 G3 2655.0MHz L1151 C1177 2.4n SW1104 C1174 C1175 COMMON LGE Internal Use Only - 106 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 107 Signal exist? FL1115 and U1500 NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check Next step LGE Internal Use Only - 107 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108: Audio
TP1, 2/ Waveforms are OK? Change the FPCB. Sound is OK? Change the U6100 or Main PCB. Sound is OK? LGE Internal Use Only - 108 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110 Voice recording is OK? Change the MIC17000. Voice recording is OK? Change Main PCB Or U6100 Voice recording is OK? LGE Internal Use Only - 110 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 112 Change Earjack Change Earjack Change U6100 or Main PCB Connnector Connnector (J17000) (J17000) Sound and Mic. are OK? LGE Internal Use Only - 112 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 114: Camera
Check Signal RST/ MCLK Signal TP4 : RESET TP5 : MCLK Check Sensor Power Sequence “POEWR Sequence” Change Camera LGE Internal Use Only - 114 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 115 MC-C00060-13 : Check the pull up resistor PAD for I2C line E7 vs E8 : add DNI cap_0304 Change_DNI_0326 LGE Internal Use Only - 115 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 116 Check Signal RST/ MCLK Signal TP4 : RESET TP5 : MCLK Check Sensor Power Sequence “POEWR Sequence” Change Camera LGE Internal Use Only - 116 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 117 MC-C00060-13 : Check the pull-up resistor PAD for I2C line R19002 VT_CAM_MCLK CAM0_I2C_SDA ZD19000 CAM0_I2C_SCL VT_CAM_RESET_N ENBY0039601 GB042-20S-H10-E3000 E7 vs E8 : add DNI cap_0304 V410 REV.A_0225 LGE Internal Use Only - 117 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 118: Charging
3. 10. Charging Troubleshooting 3. 10. 1. Charging General Info LG-V490 uses PMIC (Power Management IC) for charging control. The PMIC (PM8926) circuit includes the charging pass load switch (FTL11639UCX) , external FET. The LG-V490 charging current limit is set around 1300mA.
Page 119 3. TROUBLE SHOOTING 3. 10. 2. Charging Component Position PM8226 Battery connector Lower FPCB Connector LGE Internal Use Only - 119 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 120 3. TROUBLE SHOOTING 3. 10. 3. Charging Trouble Shooting Check Point VA11000 TP11000 C15024 C20000 R15006 C15025 LGE Internal Use Only - 120 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 121 PM8926 is need to analyze Is C15024,C20000 Voltage on? PM8926 is need to analyze Is TP20000 Voltage on? LGE Internal Use Only - 121 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 122: Gps Module
GPS Signal Path Reference Description ANT1109/ANT 1108 Antenna Contact FL1116 Separator FL1112 Saw Filter U1111 External LNA U1500 GPS Chip(WTR1625L) LGE Internal Use Only - 122 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 123 C1540 signal exists? Check TP3 C1500 is 1.8V Check U4100 output C1524 is 1.3V Check U1500 Replace U1500 Check U2100 LGE Internal Use Only - 123 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 124 ECO : 100pF -> 5.6nH L1140 3/19, add for DC Block 4.7n 1.5p C1163 1.2n GNSS_IN_P rev10 ECO : DNI -> 4.7nH LGE Internal Use Only - 124 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 125 3. TROUBLE SHOOTING TP 2 (Test Point) TP2(C1540) PCB Bottom Side (Inside SMT Type Shield Can) LGE Internal Use Only - 125 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 126 3. TROUBLE SHOOTING TP 3 (Test Point) TP3(C1500) TP3(C1524) PCB Bottom Side (Inside SMT Type Shield Can) +1V8_VREG_L10 LGE Internal Use Only - 126 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 127: Irrc
Check AND Gate Out Signal (TP3) (U8950 – TP3) Check IR LED Signal Check TR (TP4) (LD8950) Change Main board LGE Internal Use Only - 127 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 128 3/17, change from 100 to 10K Change : E7 Same Value Q8951 2SC5376FV EBK61691301 3/17, change from 1K to 47K < TOP > LGE Internal Use Only - 128 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 129: Lcd
Change the DSV IC Ref.U7500 Change the LCD Module LCD Display OK? LCD Display OK? Change the Main Board LGE Internal Use Only - 129 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 130 COMMON_I2C_SCL REG2 TPS65132 COMMON_I2C_SDA -OUT_N PGND1 PGND2 CFLY1 -5V2_DDVDL C7502 C7503 2.2u AGND CFLY2 4.7u C7504 4.7u CI(1005-->1608) LGE Internal Use Only - 130 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 131: Motor
Check Motor(+,-) Level 1. Change FPCB Is about 2.6V ? (TP1-TP2 Difference) 2. If not, Change Main Board Change Motor LGE Internal Use Only - 131 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 132 3. TROUBLE SHOOTING +VPWR_VIB C100 VB100 D103 PMIC_VIB_N C101 100p LGE Internal Use Only - 132 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 133: Pmic
PWR key press -> PM_KPD_PWR_N goes to low (D20002) -> PM8226 Power Up -> +1V35_VSW_S3(C15006) -> +1V15_VSW_S1(C15009) -> +2V1_VSW_S4(C15005)-> XTAL(X14000) -> PON_RESET_N -> 1.8V CHECK ->MSM_PS_HOLD(R4104)High-> MSM_RESOUT_N (TP10001) goes to high LGE Internal Use Only - 133 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 134 Check X6000 PM8926_PON_RESET_N Check PM8926 (U4100) is 1.8V? PS_HOLD(R4104) is high? Check MSM8926 (U2100) Change the MAIN Board LGE Internal Use Only - 134 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 135 3. TROUBLE SHOOTING SW18001 R18003 TP18003 C15009 C15006 C15005 X6000 D20002 MSM8926 PM8926 U4100 (U2100) SDRAM (U16000) R4104 (PS_HOLD) LGE Internal Use Only - 135 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 136: Power
When is the key pressed, Check the D20002 D20002 is goes low, PS_HOLD(R4104) is high? Check the PM8926 Change the MAIN Board LGE Internal Use Only - 136 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 138 R4104 PS_HOLD MSM_PS_HOLD R4105 RESIN_IN PON_RESET_N MSM_RESIN_N CI(0603-->1005) R4107 SPMI_CLK PMIC_SPMI_CLK R4108 SPMI_DATA PMIC_SPMI_DATA XO_THERM U4100 GND_XOADC PM8926 LGE Internal Use Only - 138 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 139: Side Key Troubleshooting
When the key is pressed, R18002, R18004 goes low Side key is damaged? Change the Side key Change the MAIN Board LGE Internal Use Only - 139 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 140 TP18005 R18004 TP18005 V410 REV.A_0225 SW18002 R18004 VOLUME_DOWN LS12T2-T EBF61974801 VOLUME_DN VOLUME_UP SW18002 SW18000 TP18004 R18002 R18004 TP18005 LGE Internal Use Only - 140 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 141: Sensor
Check U8100 Change Main board (Power/Circuit item) Check U8100 Check U8100 (Physical inspection) (Swap change test) Change Main board LGE Internal Use Only - 141 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 142 3. TROUBLE SHOOTING +1V8_VREG_LVS1 +2V85_VREG_L19 U8100 TP20003 INT1 VDDIO INT2 GND3 TP20004 DRDY C8100 C8101 0.1u 0.1u U8100 LGE Internal Use Only - 142 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 143: Compass Sensor Troubleshooting
Check U8100 Change Main board (Power/Circuit item) Check U8100 Check U8100 (Physical inspection) (Swap change test) Change Main board LGE Internal Use Only - 143 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144 3. TROUBLE SHOOTING +1V8_VREG_LVS1 +2V85_VREG_L19 U8100 TP20003 INT1 VDDIO INT2 GND3 TP20004 DRDY C8100 C8101 0.1u 0.1u U8100 LGE Internal Use Only - 144 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 145 Check U8700 (+1V8_VREG_L6) (Power/Circuit item) (C8700) Check Hall_INT_Signal Check Low Active (TP1, C8701) (1.8V -> 0V) Change Main Board LGE Internal Use Only - 145 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 147: Touch
(MAIN:CN18000) (FPCB:CN102) 1. Change FPCB Check power signal of TP1(3.3V),TP2(3.3V) 2. If not, Change Main Board Change Touch LGE Internal Use Only - 147 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148 3. TROUBLE SHOOTING +VPWR_TOUCH_LDO DVDD_3V3 TLV70733PDQNR U100 VOUT TOUCH_LDO_EN2 +VPWR_TOUCH_LDO AVDD_3V3 TLV70733PDQNR U101 VOUT TOUCH_LDO_EN1 LGE Internal Use Only - 148 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 149: Usb
VBUS_USB_IN : pin 1 of CN103, Pin 4~9 of CN100 [MAIN PCB] Check the level of R14009 Change Main PCB Keep 1.8V? Change Main PCB 1.8V LGE Internal Use Only - 149 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 150 +VPWR_TOUCH_LDO +1V8_VREG_L8 LCD_PWM LCD_MIPI_DATA3_N TOUCH_MAKER_ID LCD_MIPI_DATA3_P VBUS_USB_IN 1.8V USB_ID_IN Note 4 AMUX Input PM_USB_ID R14009 200K +1V8_VREG_L12 TOL=0.05 LGE Internal Use Only - 150 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 151: Bluetooth/Wifi Module
Qualcomm BT/WIFI Module U8002 5Ghz Front End Module X8000 48Mhz X-Tal FL8000 2.4Ghz Band-pass Filter FL8001 Seperator C8011 Bypass Capacitor LGE Internal Use Only - 151 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152 Do BT or 2.4Ghz/5Ghz WIFI signal exist? Replace FL8001 Check FL8001 Do BT or 2.4Ghz/5Ghz WIFI signal exist? Replace B’d BT/WIFI works fine LGE Internal Use Only - 152 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 153: Download
Ver_3.8.1 Please Check the Version to “B2B” Name Part No. D/L Cable Micro 5P (56-open-910K) USB DLC RAD32167835 LGE Internal Use Only - 153 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 155 4. DOWNLOAD LGV490 LGV490_20140717_LGFLASHv160_Download LGV490 LGE Internal Use Only - 155 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 165 4. DOWNLOAD LGV490 LGV490_20140717_LGFLASHv160_Download LGV490_20140717_LGFLASHv160_Download LGV490 LGV490AT-00-V10a-SSV-XXX-JUN-03-2013+0.tot LGV490 LGE Internal Use Only - 165 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 166 4. DOWNLOAD LGV490 LGV490_20140717_LGFLASHv160_Download LGV490 LGV490AT-00-V10a-SSV-XXX-JUN-03-2013+0.tot LGV490 LGV490 LGE Internal Use Only - 166 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 170: Block Diagram
(Main) WCD9302 Boost Speaker (1810) (Codec) IR LED VBAT LINE_OUT IRRC circuits Ear-Jack (Side Contact) VBUS_USB_IN USB Con. LGE Internal Use Only - 170 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 171 For B7 Avago로 변경 가능성 ↑ MIPI [PRX] LTE B7 PRX_HB3_IN WTR_PDET_IN PDET_RFFB MIPI : RFFE1_DATA & RFFE1_CLK LGE Internal Use Only - 171 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 172 LTE B7/ GNSS Saw Filter Diplexer • LTE B7 GNSS_IN_P RF_Out_2 GNSS_RF_INP • GNSS Saw Filter [DRX] LTE B7 DRX_LB4_IN LGE Internal Use Only - 172 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 173 GPIO_44 / SDC3_CLK / WLAN_CLK VDD_1P3_1 +1V3_VREG_L24 WCN_XO VDD_1P3_2 VREG_L24 WCN_XO CLK_OUT +1V8_VREG_L10 VDD_XO_1P8 VREG_L10 XO_OUT XO_IN Crystal 48MHz LGE Internal Use Only - 173 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 174 GNSS_RF_INM GNSS_IN_N (SFMG2B0 / WISOL) WTR1625L GPS_ELNA_EN SSBI_WGR7640 GPIO_102 WTR0_GNSSBB_I_P GNSS_BB_IP WTR0_GNSSBB_I_N GNSS_BB_IM WTR0_GNSSBB_Q_P GNSS_BB_QP WTR0_GNSSBB_Q_N GNSS_BB_QM MSM8926 LGE Internal Use Only - 174 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 175 5. BLOCK DIAGRAM 8-V490(LTE)] Block diagram : Ant Configuration [V490 (LTE)] Block diagram : Ant Configuration LGE Internal Use Only - 175 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 176 Battery Charger) +VPWR And reverse Boost VSW_CHG VPH_PWR VBAT VBAT_SENSE_P BMS_CSP VBAT_SENSE_M PM8926 BMS_CSN VBAT Battery Discharging Path LGE Internal Use Only - 176 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 177 (BT/WLAN) 515mA VDD_IO_1P8 16GB HALL IC Battery IRRC circuits +1V8_VREG_LVS1 BMC150 VDDIO 150uA + 270uA (peak 20mA) (ACC/COMP) LGE Internal Use Only - 177 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 178 MSM8926 Toshiba (1.2GHz Quad PM8926 Cortex-A7) (PMIC) +1V8_VREG_L6 +2V95_VREG_L17 LP-DDR2 1GB (533MHz 32 bit Dual channel) PM8926 (PMIC) LGE Internal Use Only - 178 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 179 SLIMBUS_CLK SLIMBUS_CLK / I2C_SCL GPIO_70 SLIMBUS_DATA SLIMBUS_CLK / I2C_SDA GPIO_71 CODEC_INT INTR GPIO_68 CODEC_RESET_N GPIO_72 RESET_N VDD_VBAT +VPWR LGE Internal Use Only - 179 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 180 GPIO_18 TOUCH_I2C_SCL GPIO_19 TOUCH_INT_N GPIO_17 TOUCH TOUCH_RESET GPIO_16 3.3V TOUCH_LDO_EN2 Touch DVDO_3V3 GPIO_64 3.3V TOUCH_LDO_EN1 Touch AVDD+3V3 GPIO_63 LGE Internal Use Only - 180 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 181 VT_AVDD_2V8 VT_CAM_RESET_N VT_IOVDD_1V8 GPIO_28 VT_CAM_MCLK GPIO_27 1.3M CAMERA MIPI_CAM_CLK_N (MIPI) MIPI_CSI1_CLK_N VT_DVDD_1V8 MIPI_CAM_CLK_P MIPI_CSI1_CLK_P MIPI_CAM_DATA0_N MIPI_CSI1_LN0_N MIPI_CAM_DATA0_P MIPI_CSI1_LN0_P LGE Internal Use Only - 181 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 182 IRRC w/o IC LINE_OUT_IRRC SN74AUP1T97DSFR WCD9302 LINE OUT1 TI LEVEL SHIFTER IR_LED CAP_SENSE_INT Capacitive touch +2V8_VREG_L15 SX9500 +1V8_VREG_L23 SEMTECH LGE Internal Use Only - 182 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 183 VT CAM 0x48 SENSOR0_I2C Accel : 0x11 Accel + Compass BMC150 Compass : 0x13 SENSOR1_I2C Cap Sensor SX9500 0x28 LGE Internal Use Only - 183 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 184 SLEEP_CLK 1 MAIN_CAM0_MCLK 5M CAMERA GPIO_26/CAM_MCLK 0 VT_CAM_MCLK 1.3M CAMERA GPIO_27/CAM_MCLK 1 BT & Wi-Fi XO_OUT WCN 3660 XO_IN LGE Internal Use Only - 184 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 185 60pin Con. Lower FPCB USB 2.0 5-pin Con. Speaker Motor 44pin Con. FPCB : ENBY0036101 Module TOUCH / LCD LGE Internal Use Only - 185 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 186: Circuit Diagram
R1107 150K TOL=0.01 R1110 GRFC_11 4.7K 2108611-5 ANT1111 R1109 GRFC_10 FEED 4.7K revA ECO_0507 : 1.4T->1.7T C1180 C1181 - 186 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 187 ECO_0507 : 2.2nH->DNI revA ECO_0507 : 33pF->dNI FL1207 EAM62673201 DPX_TX_B4 LJ37C GND1 GND6 GND2 GND5 GND3 GND4 Rev.B(0424): DNI->1.8nH - 187 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 188 Rev.B(0424): 0 ohm->2.7nH R1304 2.7n FEMID_TX_GSMHB Rev.B(0424): DNI->8.2nH G850/G900 Rev.B(0424): 0 ohm->3.9nH R1305 3.9n FEMID_TX_GSMLB Rev.B(0424): DNI->12nH Rev.B(0424): DNI->2.2pF - 188 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 189 U4000 RFFE1_CLK SCLK SVDD EAN62788501 RFFE1_DATA SDATA LM3263 PGND L4000 1.5u +VPA0 3/18, change from 1nF to 3.3nF - 189 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 190 6. CIRCUIT DIAGRAM SCLK SDATA VBATT RF_OUT RF_IN VCC2 VCC1 GND1 GND6 PGND GND2 GND5 GND3 GND4 - 190 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 192 6. CIRCUIT DIAGRAM PGND SDTA RFOUT RFIN GND1 GND4 VBAT GND2 GND5 VCC2 SCLK GND3 GND6 VCC1 - 192 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 193 VCC2 VCC1 VMODE L8004 C8036 C8037 C8038 100n 100n 4.7u C8039 100n +VPWR 5GHZ_TX PDET_IN C8040 SW_5G_PA_EN 150p - 193 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 194 : 0 ohm pad -> short GND1 GND2 GND3 C9006 C9005 0.1u 0.1u ANT9000 2108611-5 CAP_Sensor_Ant_Rear FEED CAP_Sensor_Ant_GPS C9008 rev1.0 : change - 194 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 195 C10003 0.1u LGE Internal Use Only E7_LTEi vs E8_LTE (add : JTAG TP)_0226 Add : DNI -> 0.1uF_0326 - 195 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 196 If you don't use USIM2, make sure VDD_P6 voltage. UIM1_CLK GPIO_58/UIM1_CLK GPIO_117 B17 LNA V410 REV.A_0225 GPIO_118 GPIO_119 GPIO_120 LDO7_EN 3/12, add for Supplier division GPIO_109 - 196 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 197 VDD_APC_25 VDD_APC_26 VDD_APC_27 VDD_APC_28 VDD_APC_29 VDD_APC_30 VDD_APC_31 VDD_APC_32 E7_LTE --> E8_LTE : Change MSM LGE Internal Use Only - 197 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 198 GND_341 GND_168 AW40 GND_342 GND_169 GND_343 GND_170 GND_344 GND_171 AY29 RSVD GND_172 E7_LTE --> E8_LTE : Change MSM - 198 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 199 Note 6 Rev. 0.4 : PA Thermistor Pull up +1V8_VREG_L12 R14011 100K PA_THERM_0 TOL=0.01 R14013 100K +1V8_VREG_L12 PA_THERM_1 TOL=0.01 - 199 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 200 2.0 - 2.1 0.750 - 4.900 PMOS LDO 1.8 / 2.95 1.7 - 3.05 0.750 - 4.900 LVS1 Low-voltage switch - 200 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 201 ANT5004,5005,5006,5007 : LCD Frame GND Contact(2.4t) DLA_4 DLA_5 DLA_4 DLA_5 ANT16004 2108613-5 ANT16005 2108613-5 ANT16006 2108613-5 ANT16007 2108613-5 FEED FEED FEED FEED - 201 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 202 CI Item(4.7U -> 10U)_Size Change TPS61256A VA17005 VA17006 AUDIO_BOOST_5V_EN LXES15AAA1-117 C4941 EAF61650701 TP17000 EAN62461401 rev1.0 : Test (0521) GND Close to MIC - 202 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 203 LCD_BL_EN HWEN HVLED2 LED_C2 TP18005 LM3697 HVLED3 LED_C3 LS12T2-T LCD_PWM EBF61974801 V410 REV.A_0225 SW18002 VOLUME_DOWN R18004 LS12T2-T EBF61974801 - 203 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 204 DNI_EAN62496301 CAM0_I2C_SDA ZD19000 CAM0_I2C_SCL VT_CAM_RESET_N R19011 R19012 ENBY0039601 GB042-20S-H10-E3000 E7 vs E8 : add DNI cap_0304 V410 REV.A_0225 - 204 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 205: Micro-Sd Socket
INT2 GND3 rev1.0 : DNI DRDY C8100 C8101 0.1u 0.1u Place near VT CAM connector rev1.0 : use - 205 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 206 TOUCH_I2C_SDA LCD_MIPI_DATA2_P FL101 TOUCH_INT TLV70733PDQNR U101 TOUCH_RESET_N LED_C3 PM_USB_ID LED_C2 VOUT TOUCH_LDO_EN1 +1V8_VIO_TOUCH LED_C1 C112 DVDD_3V3 AVDD_3V3 LED_A - 206 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 207: Bga Pin Map
7. BGA PIN MAP U2100 – MSM8926bottom pin assignment (Top View) U2100 – MSM8926bottom pin assignment (Top View) NOT IN USE LGE Internal Use Only - 207 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 208 7. BGA PIN MAP U2100 – MSM8926top pin assignment (Top View) U2100 – MSM8926top pin assignment (Top View) NOT IN USE LGE Internal Use Only - 208 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 209 7. BGA PIN MAP U1500 – WTR1625L pin assignment (Top View) U1500 – WTR1625L pin assignment (Top View) LGE Internal Use Only - 209 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 210: Keep-Out Areas
7. BGA PIN MAP U4100 – PM8226 bottom pin assignment (Top View) Keep-out areas Keep-out areas LGE Internal Use Only - 210 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 211 U4100 – PM8226 bottom pin assignment (Top View) U4100 – PM8226 bottom pin assignment (Top View) NOT IN USE LGE Internal Use Only - 211 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 212 7. BGA PIN MAP U6100 – WCD9302(Top View) U6100 – WCD9302(Top View) NOT IN USE LGE Internal Use Only - 212 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 213 U16001 - Memory MCP (Top View) U16001 - Memory MCP (Top View) U16001 - Memory MCP (Top View) LGE Internal Use Only - 213 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 214 U16000 – LPDDR2 SD RAM (Top View) LRDDR2 Commend / Address Power (LRDDR2:VDD1, VDD2, VDDCA, VREF) LRDDR2 Data IO Ground (LRDDR2:VSS, VSSCA, VSSQ) LGE Internal Use Only - 214 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 215 U8000 – BT / WIFI WCN3660A (Top View) U8000 – BT / WIFI WCN3660A (Top View) NOT IN USE LGE Internal Use Only - 215 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 216: Pcb Layout
Can not Use IRRC U6100 Audio Codec No Sound U8700 Hall IC sensor Can not use Hall IC functin LG-V490_MAIN_1.0_TOP - 216 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 217 U4400 LCD LED Booster U16000 H9TKNNN8JDAPLR (PoP Memory) No Display No Power On U7500 LCD Power No Display LG-V490_MAIN_1.0_BOT - 217 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 220: Calibration
Power Supply_PIF Power Supply 5.3V Power Supply_Phone Power Supply 5.0V RF Test Equipment CMW500, RF800A NOTICE Use the Battery LGE Internal Use Only - 220 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 222 9. CALIBRATION LGV490 MS695 [TachyonV48] LGV490 20140809 ALL File Calibration [Tachyon36]LGMS695_20120213_Calibration LGV490 LGE Internal Use Only - 222 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 225 9. CALIBRATION LGV490 LGV490 LGV490 LGV490 LGV490 LGV490 LGV490 LGV490 LGE Internal Use Only - 225 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 228 “RIF-200 and phone” 5.3V are connected in 3G QCT 5P E-SATA DC_Plug 3G QCT 5P E-SATA DC_Plug No: RAD32167861 LGE Internal Use Only - 228 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 236 9. CALIBRATION LGV490 MS695 MS695 LGV490 LGV490 LGV490 LGV490 LGV490 LGV490 LGV490 LGE Internal Use Only - 236 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 239: Hidden Menu
Start the desired menu: Menu, click Version Info -> Classified Information representation -> Hidden Menu -> Settings -> Version Info LGE Internal Use Only - 239 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 240 All auto Test Result- Full (+Power) You can check Test Results -> When you touch the screen with pushing power key LGE Internal Use Only - 240 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 241 SIM Switch key : touch key Proximity Sensor : Blind the Proximity sensor Camera Test – Snapshot Touch screen to capture LGE Internal Use Only - 241 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 242 Camera is recoding for 5 seconds VT Camera Test Show the VT Camera image Display Check Test Check Black & White Color LGE Internal Use Only - 242 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 243 Check the sound Vibrator Test Check the vibration IrRC Test Touch the ‘Start’ Button and check IrRC function through JIG LGE Internal Use Only - 243 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 244 GPS(RF) test : CNO is some value : OK Bluetooth Scanning is PASS : OK WiFi Scanning is PASS : OK LGE Internal Use Only - 244 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 245 MP3 Test Check the sound whether to be correctly played Individual item You can test only individual item LGE Internal Use Only - 245 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 246: Disassemble Guide
1. Place front view of a Tablet. direction) Direction Direction 3. Disassemble the bottom 4. Left side as well. (up direction) LGE Internal Use Only - 246 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 247 11. DISASSEMBLE GUIDE 5. Opens as shown in the figure below. 6. Stripped open rear cover part. LGE Internal Use Only - 247 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 248 11. DISASSEMBLE GUIDE 2. Disassemble Screw, Connectors and etc. Disassemble 10 screws.\ LGE Internal Use Only - 248 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 249 First, Disassemble Battery Connector by rod. And disassemble VT Camera Connector. Disassemble Main FPCB Connector. And disassemble speaker module & bracket IO. LGE Internal Use Only - 249 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 250 3. Disassemble LCD FPCB and Main PCB Disassemble LCD lower Connector. And disassemble main PCB. Check! 2Point front PCB hook. LGE Internal Use Only - 250 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 251 11. DISASSEMBLE GUIDE 4. Disassemble Battery Starting point Disassemble battery pack by tool. (The principle of the lever) LGE Internal Use Only - 251 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 252 5. Disassemble H/W Parts Disassemble Ear jack module , VT Camera, Main Antenna and Wifi Antenna. 5. Complete disassembling V490 LGE Internal Use Only - 252 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 253 MAZ00 Bracket MBK00 Can, Shield MBK01 Can, Shield MBK02 Can, Shield EBP01 Camera Module EAA01 Intenna, MAIN, LTE - 253 - LGE Internal Use Only Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 254: Exploded View & Replacement Part List
LGV490.APLSBK BK:BLACK BLACK - Assembly,EMS GMEY0010402 BH + 1.4mM 2mM MSWR FZB N - FAB00 Screw,Machine GMEY0010402 SERVEONE CO., LTD. LGE Internal Use Only - 254 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 255 PRESS SUS304 0.3t LGV480.AKDXWH ZZ:Without MAZ00 Bracket MAZ64483601 Color - COMPLEX LGV480.AKDXWH ZZ:Without Color MCQ009400 Damper,Camera MCQ67965201 PAD_VT_CAMERA LGE Internal Use Only - 255 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 256 PRESS SUS 304 0.15 LGV410.AATTZY ZZ:Without MBK01 Can,Shield MBK63892601 Color - PRESS SUS 304 0.15 LGV410.AATTZY ZZ:Without MBK02 Can,Shield MBK63872601 Color - LGE Internal Use Only - 256 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 257 LGV480.AHUNWH WH:WHITE WHITE E8 Type/EU AGJ000000 Pallet Assembly AGJ73958302 STD(AL_1200*800/Body,Cap,Sleeve/400ea) MGA000000 Pallet MPCY0012403 COMPLEX KG800 FRABK DB:DARK BLUE - LGE Internal Use Only - 257 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 258 LABEL MASTER BOX(for CGR TDR 2VER. mbox_label) GSM standard_master box label AAD000000 Addition Assembly AAD87119701 LGV490.APLSBK BK:BLACK BLACK - LGE Internal Use Only - 258 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 259 Speaker Module EAB63348301 34 *4.2 CONTACT BUJEON ELECTRONICS CO., LD080WX2-SMA2 CAPACITIVE TOUCH OGS COB Module,Hybrid EAT130000 EAT62493601 120 OCR 200um 8.0" 1280*800 B2B - LG Display Touch LCD Co. Ltd. HG05-AB3555 5P 4P STRAIGHT R/TP 3.5M BLACK EAG00 Jack,Phone EAG63515401 5P - HYUPJIN I&C CO.,LTD.
Page 260 COOPERATION RCLAMP1255P 12V 13.5V min. 25V 100A 2.5KW D101 Diode,TVS EAH62172601 SLP2018P6 R/TP 8P 4 SEMTECH INTERNATIONAL AG LGE Internal Use Only - 260 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 261 Android KK Base V49010a - EUROPE SAD010000 Software,Mobile SAD34812501 TABLET(QCT) - PCB Assembly, EBR071600 EBR79313101 LGV490.AVD2WH 1.1 Main Main,SMT Bottom LGE Internal Use Only - 261 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 262 LQG15HS3N0S02D 3NH 0.3NH - 300mA 0.17OHM C1322 Inductor,Multilayer, ELCH0003820 6GHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP L1208 Chip MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 262 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 263 MCH153CN103KK 10nF 10% 16V X7R -55TO+125C Capacitor,Ceramic, C12023 ECCH0000155 1005 R/TP - ROHM Semiconductor KOREA Chip C12026 CORPORATION C12027 C12058 C12086 LGE Internal Use Only - 263 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 264 COOPERATION C106 Connector,Termina KN15L-6P-1.5V 6P 7.56MM STRAIGHT SMD R/TP CN20000 EAG63849901 l Block Pin Pitch=1.5mm HIROSE KOREA CO.,LTD LGE Internal Use Only - 264 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 265 55TO+125C 1005 R/TP - TDK KOREA Chip COOPERATION C1018 L1012 MCR01MZP5F51R0 51OHM 1% 1/16W 1005 R/TP - Resistor,Chip ERHY0000105 R1100 ROHM. R14000 LGE Internal Use Only - 265 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 266 C1005X5R1A105KT000F 1uF 10% 10V X5R - C116 Capacitor,Ceramic, ECZH0001215 55TO+85C 1005 R/TP - - TDK Electronics KOREA C117 Chip CORPORATION C118 C119 LGE Internal Use Only - 266 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 267 MCH155CN102KK 1nF 10% 50V X7R -55TO+125C C1330 Capacitor,Ceramic, ECCH0000143 1005 R/TP - ROHM Semiconductor KOREA C14003 Chip CORPORATION C1764 C1766 LGE Internal Use Only - 267 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 268 55TO+85C 1608 R/TP - - SAMSUNG ELECTRO- C6109 Chip MECHANICS CO., LTD. B8806 1960.0MHz 1.1x0.9x0.45t SMD R/TP 5P FL1110 Filter,Saw EAM62732701 EPCOS PTE LTD. LGE Internal Use Only - 268 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 269 CL05F104ZO5NNNC 0.1uF -20TO+80% 16V Y5V - C8036 Capacitor,Ceramic, ECZH0004402 30TO+85C 1005 R/TP - - SAMSUNG ELECTRO- C8037 Chip MECHANICS CO., LTD. C8039 LGE Internal Use Only - 269 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 270 GRM155R60J105K 1uF 10% 6.3V X5R -55TO+85C C12092 Capacitor,Ceramic, ECCH0004904 1005 R/TP - MURATA MANUFACTURING C12093 Chip CO.,LTD. C12094 C12103 C19003 LGE Internal Use Only - 270 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 271 GSM/GPRS/EDGE,1X, 1xEV-DO ,WCDMA , TD- IC,RF U1500 EAN62697301 SCDMA , HSPA+/DC-HSPA+ , LTE (FDD) ,TD-LTE, Transceiver,4G 164pin CSP R/TP 164P QUALCOMM INCORPORATED. LGE Internal Use Only - 271 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 272 MCH155C150J 15pF 5% 50V NP0 -55TO+125C Capacitor,Ceramic, C1753 ECCH0000112 1005 R/TP - - ROHM Semiconductor KOREA Chip C8010 CORPORATION LGE Internal Use Only - 272 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 273 SKY77629-21 3.0 to 4.5V 0 0 0W 0W 0 0 SMD R/TP U1300 IC,Power Amplifier EAN62792001 42P 7*5size, MMPA for MSM8974, MIPI, APT SKYWORKS SOLUTIONS INC. LGE Internal Use Only - 273 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 274 C1758 Chip TAIYO YUDEN CO.,LTD L1136 B8803 942.5MHz 1.1x0.9x0.45t SMD R/TP 5P FL1109 Filter,Saw EAM62732901 EPCOS PTE LTD. LGE Internal Use Only - 274 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 275 GRM1555C1H1R0C_H 1pF 0.25PF 50V C0G - C8025 Capacitor(High 55TO+125C 1005 R/TP 0.5+/-0.05 L:1.0+-0.05 C8043 Frequency),Cerami EAE62882601 W:0.5+-0.05 T:0.5+-0.05 MURATA L1108 c,Chip MANUFACTURING CO.,LTD. LGE Internal Use Only - 275 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 276 TEXAS INSTRUMENTS KOREA LTD, HONGKONG BRANCH. H9TKNNN8JDAPLR-NGH 8GBIT LPDDR2 U16000 IC,Mobile SDRAM EAN62949701 1.14VTO1.3V 533MHz 5500ns FBGA TR 168P - HYNIX SEMICONDOCTOR LGE Internal Use Only - 276 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 277 TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED Microphone,Conde MOE-C110R38-K1 -38DB 300OHM OMNI 1.5 TO MIC17000 EAB62670801 nser 3.6V 3.76x2.95x1.1 SMD BSE CO., LTD. LGE Internal Use Only - 277 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 278 SMD R/TP 6P MURATA MANUFACTURING CO.,LTD. MCR006YZPF1503 150KOHM 1% 1/20W 0603 R1104 Resistor,Chip ERHY0009537 R/TP - ROHM. LG HK 0603 22NJ-T 22NH 5% - 150mA - - 1OHM Inductor,Multilayer, L1500 EAP62246401 1.8GHZ 5 SHIELD - 0.6X0.3X0.3MM R/TP TAIYO Chip YUDEN CO.,LTD 1005GC2T18NJLF 18NH 5% - 200mA 0.65OHM...
Page 279 LGV490.AVD2WH 1.1 Main Main,SMT Top R20021 R20022 MCR01MZP5J473 47KOHM 5% 1/16W 1005 R/TP - Resistor,Chip ERHZ0000486 R20024 ROHM. R20025 LGE Internal Use Only - 279 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 280 MCR01MZSJ000 0OHM 5% 1/16W 1005 R/TP - Resistor,Chip ERHZ0000401 R6103 ROHM. R6104 R1105 MCR006YZPJ472 4.7KOHM 5% 1/20W 0603 R/TP - Resistor,Chip ERHY0009526 R1106 ROHM. LGE Internal Use Only - 280 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 281 C1005X7R1E562KT000F 5.6nF 10% 25V X7R - Capacitor,Ceramic, C12025 ECZH0001107 55TO+125C 1005 R/TP - - TDK KOREA Chip COOPERATION LGE Internal Use Only - 281 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 282 C1005X7R1E472KT000F 4.7nF 10% 25V X7R - C12005 Capacitor,Ceramic, ECZH0001106 55TO+125C 1005 R/TP - - TDK Electronics KOREA C12084 Chip CORPORATION LGE Internal Use Only - 282 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 283 C1005X7R1A473KT000F 47nF 10% 10V X7R - Capacitor,Ceramic, C12018 ECCH0002002 55TO+125C 1005 R/TP 0.5+-0.05 - TDK Chip CORPORATION C12060 LGE Internal Use Only - 283 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 284 MECHANICS CO., LTD. C1005X5R1E104K 0.1uF 10% 25V X5R -55TO+85C Capacitor,Ceramic, C108 EAE62685201 1005 R/TP 0.55T max. TDK KOREA Chip COOPERATION LGE Internal Use Only - 284 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 285 LQG15HS8N2J02D 8.2NH 5% - 300mA - - 0.24OHM Inductor,Multilayer, L1013 ELCH0003838 3.7GHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP Chip MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 285 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 286 CE NONE DC PIN PLUG - SUNLIN ELECTRONICS CO.,LTD DLC-LGE51DCMUA USB USB 1.2M 5 BLACK UL N EAD010000 Cable,Assembly EAD62588801 CRESYN(H.K.)CO.,LTD. LGE Internal Use Only - 286 - Copyright © 2014 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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