LG H990ds Service Manual
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LG H990ds Service Manual

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MOBILE PHONE
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL
MODEL : LG-H990ds
(VIETMOBILE.VN)
1
Internal Use Only
Date: Oct. 2016 / Issue 1.0

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  • Page 1 Internal Use Only MOBILE PHONE SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL MODEL : LG-H990ds (VIETMOBILE.VN) Date: Oct. 2016 / Issue 1.0...

  • Page 2: Table Of Contents

    3.16 Sensor 3.17 Motor 3.18 Hall IC 3.19 USB 3.20 SIM Card interface trouble 4. BLOCK DIAGRAM…........... 94 5. CIRCUIT DIAGRAM..........107 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 3: Introduction

    This manual provides the information necessary to repair, calibration, description and download the features of this model. 1.2 Regulatory Information A. Security This material is prohibited to share and release to unauthorized person, in accordance with the regulations, LG Electronics, Civil / criminal responsibility in accordance with the relevant provisions violate. B. Precautions for repair •...

  • Page 4: Performance

    2570 – 2620 2570 – 2620 LTE39 1880~1920 1880~1920 LTE40 2300 – 2400 2300 – 2400 LTE41 2496 – 2690 2496 – 2690 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 5: Hw Features

    14 X 14 X 3.3T Speaker 10. Bluetooth Bluetooth 4.2 BLE 11. WLAN 2.4GHz IEEE 802.11 b/g/n/ac , 5GHz IEEE 802.11 a/n/ac 12. LTE 3GPP 36.101 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 6: Rssi Display

    MS_TXPWR_MAX_CCH -> 5 / Maximum Uplink Transmit Power Level -> 33dBm For WCDMA/TD-SCDMA, Uplink Parameters. After Maximum Uplink Transmit Power Level set to max power,(24dBm) progress the measurement Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 7: Current Consumption

    -Tx 10dBm(LCD Off) 270 mA↓@ Avg 370mA↓@ Avg 5. No SVC Mode 220mA↓ 220mA↓ 220mA↓ 6. Power Off Mode 700uA↓ 700uA↓ 700uA↓ Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 8: Battery Bar

    Bar 10 -> Bar 9 48% -> 47% ※Cut Off Voltage : 3.3 ± 0.1 V, if[SOC(%) 2%  1%], cut off. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 9: Sw Specification

    It depends on operator requirements. (OCT. 2016 : RGS, TCL, BELL, VIV, USC(MX), VDF, ORG SCA) Own Number My Profile (add/edit/delete are supported) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 10 Game Calendar Memo There is no limitation on the number o f items. It depends on available memory amo unt. World Clock Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 11 FM radio GPRS Class 33 EDGE Class 33 Hold / Retrieve Conference Call Max. 6 DTMF Memo pad SyncML Google Hangout Email Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 12: Trouble Shooting

    XO Circuit is OK. Is it 19.2MHz? TP1(XO IN) Check next step The Problem may be Logic partRefer to Logic trouble shoot Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 13 XO Circuit is OK. Is it 19.2MHz? Check next step The Problem may be TP1(XO IN) Logic partRefer to Logic trouble shoot Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 14: Transceiver Dc Power Supply Circuit

    The Problem may be Logic part Check TP2 Refer to Logic +1.8V_RF is OK? trouble shoot TP1(1.0V) TP2(1.8V Check next step U1400 (RFIC) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 15 The Problem may be Logic part Check TP2 Refer to Logic +1.8V_RF is OK? trouble shoot TP2(1.8V TP1(1.0V) Check next step U1401 (RFIC) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 16: Dc-Dc Block

    Check U1601 TP1(+VPA0) Physical Damage or 0.5V ≤ TP1 ≤ 4.2V ? soldering condition Circuit Diagram U1601 Check next step (DC/DC) TP1(+VPA0) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 17: Femid Block

    (1.65V≤TP2 ≤1.95V) trouble shoot Circuit Diagram GOOD Check U1200 physical Replace U1101 Damage or soldering TP1(2.7V) condition U1101 TP2(1.8V) (FEMID) Check Next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 18: Lte Part

    NOT GOOD Check TP8(B28A RX) Transceiver Replace U1101 physical damage or soldering condition U1101 (M499) TP7(B20 RX) Check next step TP6(B12/17 Rx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 19 3. TROUBLE SHOOTING 3.5.1 LTE PART - B1/B2/B3/B4/B5/B8/B12/B17/B20/B26/B28/B39 PRx Circuit Diagram TP1(B1/B4 Rx) TP2(B2 Rx) B1/B4 B2/PCS TP3(B3/DCS Rx) TP4(B5/B26 Rx) B5/B26 B3/DCS Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 20 3.5.1 LTE PART - B1/B2/B3/B4/B5/B8/B12/B17/B20/B26/B28/B39 PRx Circuit Diagram TP5(B8 Rx) TP6(B12/B17 Rx) B12/B17 TP7(B20 Rx) TP8(B28A Rx) B28A TP9(B28B Rx) TP10(B39 Rx) B28B Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 21 Signal exist? FEMiD Block TP3(B40 RX) NOT GOOD Check Transceiver Replace U1300 physical damage or soldering condition U1300 (AFEM-9010) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 22 3. TROUBLE SHOOTING 3.5.2 LTE PART - B7/B38/B40/B41 PRx Circuit Diagram TP1(B7 Rx) TP2(B38/41 Rx) B38/41 TP3(B40 Rx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 23 TP9(B12/17 Tx) (MMPA) Check NOT GOOD Transceiver physical damage Replace U1400 or soldering TP3(+VPA0) condition TP11(B28A Tx) TP12(B28B Tx) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 24 3. TROUBLE SHOOTING 3.5.3 LTE PART – B1/B2/B3/B4/B5/B8/B12/B17/B20/B26/B28/B39 Tx Circuit Diagram TP2(+VPWR_BOOST_BYPASS_RF) TP1(+VPA0) U1601 (DC/DC) TP3(+VPA0) U1301 (MMPA) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 25 Circuit Diagram TP6(B3/4 Tx) TP8(B8 Tx) TP4(B1 Tx) TP9(B12/17 Tx) TP13(B39 Tx) TP11(B28A Tx) TP5(B2 Tx) TP12(B28B Tx) TP7(B5/26 Tx) TP10(B20 Tx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 26 (HB PAM) NOT GOOD TP4(B38 TX) Check Transceiver Replace U1400 physical damage or soldering condition TP5(B7 TX) TP3(B7/B38 TX) TP1(+VPA0) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 27 3. TROUBLE SHOOTING 3.5.4 LTE PART – B7/B38/B40/41 Tx Circuit Diagram TP1(+VPA0) TP3(B7/B38 TX) TP2(+VPWR_BOOST_BYPASS_RF) TP5(B7 TX) TP4(B38/40/41 TX) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 28 Signal exist? Soldering (B38/B41 DRX) Check TP7 Check B40 FL1209 Signal exist? Soldering FL1206 (B38/B41 DRX) FL1209 (B38/B41 DRX) (B40 DRX) (B40 DRX) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 29 Replace U1400 condition (B38/B41 DRX) NOT GOOD FL1206 (B38/B41 DRX) Check next step FL1209 (B38/B41 DRX) (B40 DRX) (B40 DRX) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 30 (DRx Common) (B7/B38/B40/B41 DRx Common) (B38/B41 DRx) FL1200 (Separator) U1206 (Separator) (B7 DRx) LTE B40 DRx Path (B40 DRx) (B40 DRx) FL1209 FL1206 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 31 3.5.5 LTE PART – LTE B7/B38/B40/B41 DRx Circuit Diagram LTE B38/B40/B7 DRx Path (B38/B41 DRx) (B38/B41 DRx) FL1208 FL1207 TP10 (B7 DRx) FL1211 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 32 U1204 Check Transceiver physical damage or soldering Replace U1401 U1401 condition (B5/B8/B12/B17/B20 NOT GOOD /B26/B28 DRx ) Check next step (B5/B8/B26 DRx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 33 (B5/B8/B12/B17/B20 (B5/B8/B12/B17/B20 Common /B26/B28 DRx ) /B26/B28 DRx ) (DRx Common) FL1200 (Separator) U1202 (FEM Module) (B5/B8/B26 DRx) U1204 (Separator) (B12/B17/B20/B28 DRx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 34 Signal exist? U1205 Check Transceiver Replace U1400 physical damage or soldering condition NOT GOOD (B2/B3 DRx) Check next step (B39 DRx) (B39 DRx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 35 3.5.7 LTE PART – LTE B1/B2/B3/B4/B39 DRx Circuit Diagram (B1/B4 DRx) (DRx Common) (B2/B3 DRx) (B39 DRx) (B39 DRx) FL1201 U1205 (FEM Module) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 36: Wcdma Part

    FEMiD Block TP1(B1/B4 RX) TP4(B5 RX) NOT GOOD Check Transceiver physical damage Replace U1101 or soldering condition U1101 (M499) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 37 3. TROUBLE SHOOTING 3.6.1 WCDMA PART – WCDMA B1/B2/B3/B4/B5/B8 Rx Circuit Diagram TP1(B1/B4 Rx) TP2(B2 Rx) B1/B4 TP3(B3 Rx) TP4(B5 Rx) TP5(B8 Rx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 38 Replace U1301 Over 10dBm? U1301 TP8(B8 Tx) (MMPA) NOT GOOD Check Transceiver physical damage Replace U1400 or soldering TP3(+VPA0) condition Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 39 3. TROUBLE SHOOTING 3.6.2 WCDMA PART – WCDMA B1/B2/B3/B4/B5/B8 Tx Circuit Diagram TP2(+VPWR_BOOST_BYPASS_RF) TP1(+VPA0) U1601 (DC/DC) TP3(+VPA0) U1301 (MMPA) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 40 3. TROUBLE SHOOTING 3.6.2 WCDMA PART – WCDMA B1/B2/B3/B4/B5/B8 Tx Circuit Diagram TP6(B3/4 Tx) TP8(B8 Tx) TP4(B1 Tx) TP5(B2 Tx) TP7(B5 Tx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 41 Signal exist? U1204 Check Transceiver physical damage or soldering Replace U1401 U1401 condition NOT GOOD (B5/B8 DRx ) Check next step (B5/B8 DRx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 42 Circuit Diagram WCDMA DRx (B5/B8 DRx ) (B5/B8/ DRx ) Common (DRx Common) FL1200 (Separator) U1202 (FEM Module) (B5/B8 DRx) U1204 (Separator) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 43 Check TP2/TP3 Soldering Signal exist? Check Transceiver Replace U1400 physical damage or soldering condition U1205 NOT GOOD Check next step (B2/B3 DRx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 44 3. TROUBLE SHOOTING 3.6.4 WCDMA PART – WCDMA B1/B2/B3/B4 DRx Circuit Diagram (B1/B4 DRx) (DRx Common) (B2/B3 DRx) U1205 (FEM Module) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 45 Signal exist? FEMiD Block TP1(B34/B39 RX) NOT GOOD Check Transceiver physical damage Replace U1101 or soldering condition U1101 (M499) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 46 3. TROUBLE SHOOTING 3.6.5 TD-SCDMA PART – B34/B39 PRx Circuit Diagram TP1(B34/B39 Rx) B34/B39 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 47 If LTE of All band Replace U1301 Over 10dBm? U1301 (MMPA) NOT GOOD Check Transceiver physical damage Replace U1400 or soldering TP3(+VPA0) condition Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 48 3. TROUBLE SHOOTING 3.6.6 TD-SCDMA PART – B34/B39 Tx Circuit Diagram TP2(+VPWR_BOOST_BYPASS_RF) TP1(+VPA0) U1601 (DC/DC) TP3(+VPA0) U1301 (MMPA) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 49 3. TROUBLE SHOOTING 3.6.6 TD-SCDMA PART – B34/B39 Tx Circuit Diagram TP4(B34/39 Tx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 50: Gsm Part

    FEMid Block TP3(GSM1800 RX) TP1(GSM850 RX) NOT GOOD Check Transceiver physical damage Replace U1101 or soldering condition U1101 (M499) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 51 3. TROUBLE SHOOTING 3.7.1 GSM PART – GSM850/900/1800/1900 Rx Circuit Diagram GSM850 GSM900 TP1(G850 Rx) TP2(G900 Rx) GSM1800 GSM1900 TP4(G1900 Rx) TP3(G1800 Rx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 52 U1301 -5dBm? (MMPA) NOT GOOD Check Transceiver TP4(GSM1800/1900 Tx) Replace U1400 physical damage or soldering condition TP3(GSM850/900 Tx) TP1(+VBAT) Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 53 3. TROUBLE SHOOTING 3.7.2 GSM PART – GSM850/900/1800/1900 Tx Circuit Diagram MMPA DC/DC TP1(+VBAT) TP2(+VPWR_BOOST_BYPASS_RF) U1301 (MMPA) U1601 (DC/DC) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 54 3. TROUBLE SHOOTING 3.7.2 GSM PART – GSM850/900/1800/1900 Tx Circuit Diagram Common Path TP6(GSM_HB Tx) GSM_HB TP3(GSM_LB Tx) TP5(GSM_LB Tx) GSM_LB TP4(GSM_HB Tx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 55 Check Transceiver physical damage or soldering Replace U1401 condition (GSM850/900 DRx ) NOT GOOD (GSM900 DRx ) Check next step (GSM850 DRx ) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 56 GSM DRx (GSM850/900 DRx ) (GSM850/900 DRx ) Common (DRx Common) FL1200 (Separator) U1202 (FEM Module) (GSM850 DRx) (GSM900 DRx) U1204 (Separator) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 57 Check TP2 Soldering Signal exist? Check Transceiver Replace U1400 physical damage or soldering condition U1205 NOT GOOD Check next step (GSM1800/1900 DRx) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 58 3. TROUBLE SHOOTING 3.7.4 GSM PART – GSM 1800/1900 DRx Circuit Diagram (DRx Common) (GSM1800/1900 DRx) U1205 (FEM Module) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 59 3. TROUBLE SHOOTING 3.8 BT/WiFi PART Checking BT&WIFI signal path Checking Flow Image BOTTOM Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 60 3. TROUBLE SHOOTING 3.8 BT/WiFi PART Circuit Diagram C5033 ANT1104 C5032 C5026 C5027 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 61 3. TROUBLE SHOOTING 3.9 GPS PART Checking GPS signal path Checking Flow Image Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 62 3. TROUBLE SHOOTING 3.9 GPS PART Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 63 3. TROUBLE SHOOTING 3.10 NFC PART Circuit Diagram X5100 Antenna clip U5100 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 64 X5100 or Is it 27.12MHZ ? Replace Crystal(X5100) X5100 Voltage of TP2 Check or Replace U5100 Is it +1.8V ? Change Main Board. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 65 Check PM8996 (19.2Mhz) (C4248) (U4100) C4111 (PS_Hold) U4100 Check MSM_PS_HOLD high? Check MSM8996 R8922 (PM8996) (C4111) (U2100) (PWR KEY) Replace Main board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 66 3. TROUBLE SHOOTING 3.11 Power Checking Power signal (Battery connector, Power Key, PMIC Regulator, MSM, Memory) Circuit Diagram PWR KEY(R8922) VBAT Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 67 3.11 Power Checking Power signal (Battery connector, Power Key, PMIC Regulator, MSM, Memory) Circuit Diagram XO Clock Out (X4100) PS_HOLD(C4248) PM8996 (U4100) MSM_PS_HOLD(C4111) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 68 (or Type-C Cable) Is it charging properly After turning on? VBUS(C17026) Change PMI8996 (U4200) Change the Charger ( U4700 ) Replace Main board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 69 And reconnect RCV module Hear the Voice through the RCV? Receiver Circuit Diagram Change damaged contact pin. Change RCV Module Change Main Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 70 Contact pin (ANT 9811,9812) Hear the Voice through the SPK? Change damaged contact pin Circuit Diagram Change SPK Module Change Main Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 71 Check the MIC filter And reconnect PCB Hear the Voice through the RCV in loopback test ? Circuit Diagram Change MIC Change Main Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 72 Check the MIC filter And reconnect PCB Hear the Voice through the SPK in 2mic loopback test ? Circuit Diagram Change MIC Change Main Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 73 Hear the Voice through the SPK in 3mic loopback test ? Change damaged Circuit Diagram contact pin. Change MIC FPCB Change Main Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 74 And reconnect EARJACK FPCB Hear the Voice through the Headset? FPCB Image Change damaged contact pin. Change EARJACK FPCB Change Main Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 75 Connected? LCD Display OK? TP1: +5.5V, TP2: -5.5V, TP3: 1.8V, TP4 : 3.3V Replace LCD Module Replace LCD Display OK? Main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 76 3. TROUBLE SHOOTING 3.14 Display Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 77 TP5 : 1.05V TP2: 2.8V MCLK Check TP6: 24㎒ TP6: 24MHz Replace Camera Module Main TP3: 2.8V Camera is OK? Replace Main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 78 3.15.1 Main 16M OIS Camera When 16M OIS camera is not working, check CN7300 and TP Voltage. Circuit Diagram TP5:1.05V TP4:1.8V TP2:2.8V TP1:2.8V TP6:24MHz TP3:2.8V Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 79 TP: 2.8V, TP2: 1.8V TP3: 1.2V TP4: 24MHz Check MCLK TP4: 24㎒ Replace Camera Module BOTTOM Camera is OK? Replace Main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 80 When 8M Wide camera is not working, check CN7310 and TP Voltage. Circuit Diagram TP3: 1.2V TP1: 2.8V TP2: 1.8V TP4: 24MHz CN7310 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 81 Camera is OK? TP: 2.8V, TP2: 1.8V TP3: 1.2V Check MCLK TP4: 24㎒ Replace Camera Module BOTTOM Camera is OK? Replace Main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 82 When VT camera is not working, check CN7400 and TP Voltage. Circuit Diagram TP3: 1.2V TP2: 1.8V TP1: 2.8V TP4: 24㎒ CN7400 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 83 Clean the Window and Conduct (1) ~(6) 6. After Calibration Progress, Attach your Finger the Proximity Operation Near   Far Check! 5. Choose Calibration start Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 84 Object moved at the Proximity sensor TP1(C8401) LCD ON/OFF? Circuit Diagram Output work well? Check +3V0_VREG_L18A (TP1) Output work well? TP1(C8401) Change main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 85 Calibration OK ? Change the sensor IC(Compass, Pressure) Or Replace Main PCB(Accel_gyro) Accel & Gyro Function is OK ? Bottom Replace Main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 86 3. TROUBLE SHOOTING 3.16.2 Sensor – Accel Gyro, Compass, Pressure Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 87 Check the sensor function Function is OK ? Calibration OK ? Change the sensor FPCB Function is OK ? Fingerprint Sensor FPCB Replace Main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 88 Checking Flow Image START Working well? U8200 Working well? Check TP1: 1.8V and TP2: 2.4V Circuit Diagram Output work well? Change main PCB Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 89 Check Motor Motor Contact Contact is normal? (VB8800) Circuit Diagram Check L8800 Motor Driver (VPWR) IC power & Main PCB VPWR(TP1)? Replace Motor Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 90 Check PM8994 voltage U8700 voltage High ? +1V8_VREG_S4A C8700,TP1 Circuit Diagram when working Replace HALL IC HALL _INT is LOW? (U8700) C8701,TP2 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 91 Check Battery module Change battery module Connection OK? Battery connector Is the signal ok for USB+ & - ?(TP1/TP2) Change the Main PCB connector Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 92 3. TROUBLE SHOOTING 3.19 USB I/O Type-C connector is used as the USB port. Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 93 Check the voltage Or Re-download Level at TP1 or TP2 Is Or Re-solder J9600 3V or 1.8V? SIM Card will work properly. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 94 Speaker SPK AMP (WSA8815) Battery Main/Sub1/SUB2 MIC PDM_CLK/DATA Audio Codec MSM_USB_SS_TXD/RXD (WCD9335) SLIMBUS HDMI_TMDS_TX USB_SS_TX/RX HIFI DAC Ear-Phone ANX7688 USB Type C Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 95 4. BLOCK DIAGRAM 4.2. RF Main L B7 PRX RX B7 PHB1 AFEM-9030 B38_B41_TRX L B7 TX TX B7 HMB4 L B38/40/41 TX TX B38,40,41 HMB2 ANT2 L B38_B41 PRX PHB4 RX B38,41 GSM HB, L B40 PRX RX B40 PHB3 LTE: B1/2/3/4/34/39 L B2/G1900 PRX...
  • Page 96 GPIO_129 FM_EAR_ANT FM_RFIN PM8996 MSM8996 WLAN_POWER_ON WL_REG_ON GPIO_08 WIFI_SLEEP_CLK GPIO_18 LPO_IN VIO_1P8 = +1V8_VREG_S4A VSW_S4 WRF_XTAL_IN VDDIO 37.4MHz WRF_XTAL_OUT Crystal +VPWR SR_VDDBAT Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 97 SIM_SOCKET UIM1_DATA EXT_SW_CTRL NFC_VEN NFC_SWP SIM_SWIO GPIO_12 +3V0_USIM1_NFC VDD_SIM VBAT +VPWR_NFC PM8996 NFC_CLK_XTAL1 +1V8_UIM1_L9A VDD_SIM_PMU VREG_L9 +1.8V_VREG_S4A VREG_S4A VDD_PA 27.12MHz XTAL2 Crystal Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 98 GPIO95 S/W2 UFS_TX_N DIN0_C UFS_TX_M Hynix_UFS_64GB UFS_TX_P UFS_TX_P DIN0_T UFS_RX_N DOUT0_C UFS_RX_M UFS_RX_P UFS_RX_P DOUT0_T UFS_REF_CLK UFS_REF_CLK REF_CLK UFS_RESET_N UFS_RESET RESET_N GPIO31 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 99 SMB1350 VDD_FLASH_C LCD_LED_A VREG_WLED LCD_LED_A VDD_RGB -5V5_DDVDL/+5V5_DDVDH VDIS_P_OUT DDVDL/H -VDIS_N_OUT[1:2] VSW_CHG[1:5] FLASH_LED_OUT FLSH_LED 1/2 FLASH LED USB_IN[1:6] SHDN_N/VDD_MSM_IO VBUS_USB_IN_PM VDD_FLASH DC_IN_OUT PMI8996_DCIN_OUT Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 100 HI-FI DAC VBAT HIFI DAC LDO X 2 VSW_S3 ES9218C2M +1V3_VREG_S3A PMI8996 VDD_TX VBAT VDD_RX WCD9335 Main Battery +VPWR VDD_SIDO VDDA_BUCK 3200mAh Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 101 _LCD_LED_C2 _LED_C2 +3.3V_LCD_VPNL +VREG_BOOST_BYPASS +3.3V_VPNL +1V8_LCD_VDD_IO +1.8V_VDDIO +2V15_VREG_S5A LCD_RESET_N GPIO_8 RESET_N TOUCH_SPI_MOSI/MISO/SCLK/CSN Touch GPIO_85~88 SPI I/F TOUCH_RESET_N GPIO_89 RESET TOUCH_INT_N GPIO_125 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 102 5M Front CAM VT_CAM_RESET_N GPIO_23 30pin +1V2_VREG_L6A VT_CAM_MCLK DVDD GPIO_15 VREG_L6 CAM2_I2C_SDA +1V8_VREG_L14A GPIO_83 VREG_L14 CAM2_I2C_SCL IO_VDD GPIO_84 [5M] VT_CAM_MIPI_DATA[0:1] +2V8_VREG_L29A AVDD VREG_L29 VT_CAM_MIPI_CLK Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 103 FLASH LED #2 FLASH_LED_OUT2 FLSH_LED2 LEYRS26Z11YU01 (LGIT) MSM8996 LDAF VL53L0 CAM0_I2C_SDA GPIO_17 (STMICROELECTRONIC) CAM0_I2C_SCL GPIO_18 +VPWR PM8996 +2V8_16M_AVDD SCY99189AM 16M_AVDD_EN ON-SEMI GPIO_06 LDAF_EN GPIO_22 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 104 DMIC_DATA_2 DMIC_DATA_2 DMIC_CLK_2 DMIC_CLK_2 PM8996 CODEC_MCLK GPIO_15 MCLK Sub MIC2 PMI8996 DMIC_BIAS_4 DMIC_BIAS_4 GPIO_2 DMIC_DATA_3 GPIO_3 DMIC_DATA_3 HAPTIC_CDC_LOUT LINE_OUT3 HAP_PWN_IN DMIC_CLK_3 DMIC_CLK_3 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 105 GPIO_40 AMUX_2 +1V8_VREG_S4A Hall IC HALL_INT VREG_S4A GPIO_124 BU52033NVX ROHM IRRC_RESET_N +2V2_VREG_L18A GPIO_73 VREG_L18 IRRC_UART_TX IRRC GPIO_25 UEI1700 IRRC_UART_RX IR26 (Everlight) GPIO_26 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 106 PM8896 GPIO_03 EXT_ACC_EN HSD2+ GPIO_19 PM_USB_ID AMUX_0 HSD2- USB_DM USB_DP MSM_USB_HS1_D_P USB_P Common USB_HS_DP D+_1 Mode MSM_USB_HS1_D_M USB_M USB_HS_DM D-_1 Noise Filter Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 107: Circuit Diagram

    5.CIRCUIT DIAGRAM CIRCUIT DIAGRAM (VIETMOBILE.VN) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 108 L1139 C1169 GND1 GND4 8.2n 16.05.23 Rev.0 -> Rev.A: Change to port swap. GND2 GND3 TD-SCDMA B34: TRX_MHB3(Rev.0) -> MHB4(Rev.A) LG Electronics TD-SCDMA B39: TRX_MHB4(Rev.0) -> MHB3(Rev.A) TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY...
  • Page 109 (for 2CA) FL1204 GNSS L1213 2.7n GND2 LO-BAND RFIN GNSS_IN SFMG3X0B002 C1245 3.3n G1 G2 G3 L1232 L1353 C1286 LG Electronics TITLE MODEL NAME SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 110 ASM_TX_GSMHB L1336 L1335 C1340 0.75p L1338 16.05.20 Rev.0 -> Rev.A: B28A & B28B Port Swap. L1339 1.2n G850/900 TX ASM_TX_GSMLB LG Electronics 0.5p C1341 L1356 TITLE MODEL NAME SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET...
  • Page 111 B12/17/20/28 WTR1_DRX_LB1_IN DRX_LB1 GP_DATA B5/8/26, BC0 WTR1_DRX_LB2_IN DRX_LB2 DRX_LB3 RFFE_CLK RFFE1_CLK RFFE_DATA RFFE1_DATA C1418 100p GNSS_IN XO_IN WTR1_XO_IN C1419 LG Electronics TITLE S3_MSM8994 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 112 For Vin > = 3.5V, Vout = Vin(bypass mode) For Vin < 3.7V, Vout = 3.7V (Boost mode) For Vin > = 3.7V, Vout = Vin (bypass mode) Vout = Vin (forced bypass mode) LG Electronics TITLE S3_MSM8994 SIZE DWG NO...
  • Page 113 160629 added 2 more ANT and changed CN8011 TOP SMT Type Gaskit CN8012 PID1 CN8011 EAG64669801 CN8013 CN8003 CN8004 CN8005 CN8006 CN8007 CN8008 EAG64451601 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 114 SSC_DEBUG_UART2_TX SSC_8 BMI_SPI1_CS_N SSC_9 BMI_SPI1_CLK TP2114 SSC_10 BMI_SPI1_MOSI SSC_DEBUG_UART2_RX SSC_11 BMI_SPI1_MISO SSC_12 SSC_13 SSC_14 SSC_DEBUG_UART2_TX SSC_15 SSC_DEBUG_UART2_RX VT Camera Main Camera(Dual) LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date heesoo.kim 2-1-2-2-1_MSM8974AB_Data Drawing Date...
  • Page 115 Single/Dual H990 EU, Asia, Pacific, MEA, Africa H990AR Argentina H990T Telcel (in MEXICO) H990K Telstra(in Australia) H990TR Turkey H990DS Asia, India, CIS, MEA, Africa H990N Hong Kong H998 China NATION_REG1 NATION_REG2 NATION_REG3 NATION_REG4 16.04.21 Global 47k ohm added 16.04.06 Nation Register for Global model...
  • Page 116 VDD_EBI_IO plane to the VDD_EBI_IO_ISO pins. FL2312 GND1 GND2 4.3u LG Electronics NOTE4 VDD_PLL2_ISO pins must not be shorted to the VDD_PLL2 plane TITLE VDD_PLL2_ISO needs isolation. Use a separate trace and separate capacitor from the VDD_PLL2 plane to the VDD_PLL2_ISO pins.
  • Page 117 GND59 GND195 GND60 GND196 GND61 GND197 GND62 GND198 GND63 GND199 GND64 GND200 GND65 GND201 GND66 GND202 GND67 GND203 GND68 GND204 GND205 GND206 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date Drawing Date heesoo.kim...
  • Page 118 NC14 NC15 NC16 NC17 64GBYTE 2.7VTO3.6V,1.7VTO1.95V 11.5x13.0x1.0 TRAY 153P NAND FBGA 64GB UFS v2.1 HS-G3 2-Lane (3D S36 128Gb MLC x 4) 160628 Changed memory into SK hynix LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER...
  • Page 119 16.06.28 100K 1.800 REV_10 CONNECT GND FROM PIN TO CAPACITOR, 100K 360K 1.408 THEN TO SYSTEM GND REV_1.0(Global) R4102 PCB_REVISION LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name 4-1-2_PMIC_PM8941...
  • Page 120 +1V8_VREG_L32A GNSS C4171 16.05.19 C4171 changed into 0603 size cap ** Note : The following LDOs are not considered pseudo-capless capable LG Electronics - L1, L3, L5, L7, L26 and L31 The remaining LDOs are considered pseudo-capless capable. TITLE Schematic1...
  • Page 121 GND_REF ( pin 96 ) ** Note : C4244 depends on LCD or AMOLED support. LCD : 47nF, AMOLED : 1.5nF * Route +0V9_VSENSE_KRAIT and REMOTE_GND_SNS as a differential LG Electronics TITLE MODEL NAME SIZE DWG NO LGE Internal Use Only...
  • Page 122 FETDRV PGND_1 ** Note 1. QMC Ref.schematic recommend 1.15M on R4703 PGND_2 USBCS PGND_3 USB2/3 PGND_4 PGND_5 PGND_6 PGND_7 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 123 M5, N5, L7 BT_IFVSS FB5001 VDD_LN_1P2 FM_RFVDD1P2 FM_PLLVDD1P2 FM_RFVSS FM_PLLVSS C5048 0.1u In case of no FM, FB5101 can be removed LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name...
  • Page 124 DWL_REQ VDDD VDDD_VDD C5129 100p TP5104 CLK_REQ C5114 PWR_REQ TX_PWR_REQ NFC_TX_PWR_REQ +1V8_VREG_S4A VDD_PAD VDD_UP C5115 NFC_RX_N +VPWR_NFC VBAT VBAT2 +VPWR_NFC VDDD_VDD 6.3V R5105 +VPWR +VPWR_NFC LG Electronics TITLE SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date heesoo.kim...
  • Page 125 16.06.01 VI 16.06.01 VI ANT6017 SD-C16140-01 DMIC_CLK_1 DMIC_BIAS_3 FEED DMIC_CLK_3 DMIC_BIAS_1 FEED DMIC_BIAS_4 C17003 16.06.01 16.06.01 16.06.01 VI LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name 6-1-1-5_WCD9320_MIC_RCV_SPK Drawing Date...
  • Page 126 C6618 U6603 FSA5157L6X R6620 HPH_REF R6627 R6626 EAR_SENSE_JACK_OUT EAR_SENSE_JACK +VPWR 100K 100K R6632 EAR_MIC_JACK EAR_MIC_JACK_OUT 16.06.01 C6616 100n LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name 6-6-1_EARJACK Drawing Date...
  • Page 127 HVLED2 2nd_LCD_LED_C2 LCD_PWM C7800 C7801 C7802 C7803 100p 100p 100p C7805 C7806 160608 Changed cap to DNI LG Electronics 16.01.06 TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name 7-1-8-4-2_QLCD_TOUCH Drawing Date...
  • Page 128 C7343 MAIN_CAM1_RESET_N 4.7u 16M_VSYNC +1V2_VREG_L11A R7346 +1V8_VREG_L30A MAIN_CAM1_MIPI_DATA1_P MAIN_CAM1_MIPI_DATA1_N +2V8_8M_AVDD MAIN_CAM1_MIPI_DATA0_P MAIN_CAM1_MIPI_DATA3_P MAIN_CAM1_MIPI_DATA0_N MAIN_CAM1_MIPI_DATA3_N MAIN_CAM1_MIPI_DATA2_P MAIN_CAM1_MIPI_DATA2_N MAIN_CAM1_MIPI_CLK_P MAIN_CAM1_MIPI_CLK_N EAM62570201 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 129 DNI_Gyro sensor for camera EIS_GYRO_SPI_MISO SDO/SA0 RES_4 RES_1 U16008 RES_3 LSM6DSE RES_2 INT2 8M_VSYNC EIS_GYRO_INT INT1 C16034 C16035 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name 7-3 VT CAM_EIS GYRO_2_1 Drawing Date...
  • Page 130 C8700 IRRC_UART_RX P05/INT5/TXD REMOUT_OD 100n 100n C8907 D8900 (DGMS Guide) MC-C00058-12 LG Electronics Adjust the bypass capacitor value as necessary, according to signal line noise conditions TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET...
  • Page 131 H990K H990 H990DS H998 H990AR H990N R9116 R9117 R9118 R9119 R9128 R9129 <9-1_Battery_Connector_4Pin> Rev_1.4 H990K H990 H990DS H998 H990AR H990N BOTTOM R9120 R9121 R9122 R9123 R9126 R9127 Circuit 3. Batt Conn. for High Voltage 2 : 4.4V (DGMS Guide) MC-C00073-15 : Apply to large capacity around the bat connector 1.
  • Page 132 VA9809 VA9811 VA9810 VA9802 VA9803 D17003 D17004 100p 100p 160607 Copied from NA schematic. Need to check if it is ok for Global LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date...
  • Page 133 HI-FI DAC_LDO +1V8_HIFI_AVCC +VPWR +VPWR SCY99202AMX180TBG U6902 SCY99202AMX330TBG U6903 FB6901 +3V3_HIFI_AVCC HIFI_LDO_SW HIFI_LDO_SW C6918 C6919 EAN64245801 C6920 16.06.01 6.3V LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 134 C7708 VOUT1 +5V0_VCONN L7700 VOUT2 1000 16.05.30 470n PGND1 PGND2 R26225 DNI 5V_VCONN_BOOST_EN AGND D26011 EAN63627401 D26010 NFC_TX_PWR_REQ 16.06.29 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 135 Elsa Flash LED FPCB <Antenna Clip> <FLASH_LED> LD100 ANT1 FLASH_LED_OUT1 FLASH_LED_OUT1 ANT2 FLASH_LED_OUT2 LD101 FLASH_LED_OUT2 ANT3 ANT4 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 136 U100 VL53L0 +2V8_16M_AVDD AVDDVCSEL GND4 AVSSVCSEL AVDD ANT5 CAM0_I2C_SCL GND2 CAM0_I2C_SDA LDAF_EN XSHUT GND3 GPIO1 ANT6 CAM0_I2C_SDA ANT7 CAM0_I2C_SCL LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 137 3RD MIC FPCB ANT301 MIC_DATA Part No. ANT302 PULLUP_R MIC333 EAB64349901 DATA ANT303 MIC_GND ANT304 MIC_CLK Global EAB64370001 ANT305 MIC_BIAS LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 138 <VOLUME KEY FPCB > ANT100 VOL_UP_PM VOL_UP_PM ANT101 SW100 VOL_DOWN_PM S1_1 S1_2 ANT102 S2_1 S2_2 VOL_DOWN_PM SW101 S1_1 S1_2 S2_1 S2_2 LG Electronics TITLE Schematic1 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date...
  • Page 139 ANT10001 L10001 HPH_REF 100n ANT10002 S/W_Detect J10000 L10002 SPK_L HPH_L SPK_R 100n ANT10003 R1000 TDMB_ANT ANT10004 L10004 HPH_MIC ANT10005 L10005 HPH_SENSE 100n LG Electronics TITLE F800_EAR_FPCB SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date User Name 2016.05.17...
  • Page 140 6. BGA PIN MAP U2100_MSM8996_IC,Digital Baseband Processor(Top View) U3400_H28U74301AMR, UFS (Top View) U4100_PM8996_IC,PMIC (Top View) U4200_PMI8996_IC,PMIC (Top View) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 141 6. BGA PIN MAP U1400_WTR3925_IC,RF Transceiver,4G (Top View) U1600_QFE2101, IC,DC,DC Converter (Top View) U4700_SMB1350_IC,Charger (Top View) U5400_BCM4358_IC,WiFi (Bottom View) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 142 6. BGA PIN MAP U5100_PN548_IC,NFC (Bottom View) U6000_WCD9335_ IC,Audio Codec (Top View) U6002_WSA8815_IC,Speaker Amplifier (Top View) U26001_ANX7888_IC,Signal Bridge (Bottom view) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 143 Femid U3201 LPDDR4 Memory U1301 L/M band U1300 MMPA High Band CN8007 PAMID Gasket ANT8003 / ANT8004 / ANT8005 Side Key Contact Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 144 U6901 HIFI CN8004 CN8003 Gasket X6901 Gasket HIFI DAC Ant1717 Ground Contact Ant1707 / Ant1798 Low Band Main Contact FL1155 Antenna Tuner Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 146 ESD Contact Voltage Regulator CN9101 U4101 Battery Voltage Connector Regulator S9052 Q26012 SW1102 U7003 SIM Socket Low/High Band Mobile Switch Copyright ⓒ 2016 LG Electronics. Inc. All right Voltage LGE Internal Use Only Regulator reserved. Only training and service purposes...
  • Page 147 Main Antenna ANT1709 Contact Low Band Main Antenna Tuner Ant1702 ESD Contact MIC17000 CN17002 ANT1704/ANT1705 I/O Connector Low Band Main Antenna Contact Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 149  Each test item can be selected and one after another. performed by user.  Continuous information on the menu, giving you ability test. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 150 2. Key Press Test 3. Display Check Test 4. Ring Test 5. Vibrator Test 6. NFC 7. Motion Sensor Test 8. Loop Back Test Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 151 11. Camera(Main) Test 12. Camera(Main Wide) Test 9. GPS/BT/WIFI Test 14. Camcorder Test 13. Laser Detect Test 16. Camera OIS Test 15. Camera(VT) Test Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 152 8. HIDDEN MENU 17.IrRC TEST 18. HDMI Test 19. FM Radio 20. OTG TEST 21. Charging Test 22. FingerPrint Test 23. Camera(Laser/AF/Flash) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 153 3. USB D/L Cable setting 4. Flash tool D/L setting ※ If you want more information, please refer LGST ServiceCenter Tool’s Notification“Download User Guide”. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 154 3. Calibration Cable setting 4. Tachyon setting ※ If you want more information, please refer LGST ServiceCenter Tool’s Notification “RF Calibration User Guide”. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 155 Lift up the battery cover and Lift up the battery cell using the notch as below release the battery cover hook. remove it. and remove it. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 156 (Top : 2 points / Bottom : 2 points) Be careful that damage of the c-clips. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 157 -> If cover rear lift up severely, It can cause damage to the speaker. 7. Disassemble the speaker by insert spatula in parting line. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 158 11. DISASSEMBLE GUIDE PCB assembly, Main. Disassemble the connectors using the tools. Lift up the pcb and remove it. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 159 PCB Assembly,Flexible CN004 MIC00 Microphone,Condenser MCQ00 Damper,Camera AEH00 Hinge Assembly S0000 Socket,DIMM/SIMM MDS05 Gasket MCQ06 Damper,Camera EAB00 Receiver CN005 Connector,BtoB MCQ04 Damper Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 160 37 EBR83596101 EBR070100 PCB Assembly,Flexible,Insert 38 MDJ65084501 MDJ000000 Filter 39 MJN70128901 MJN000000 Tape 40 RAC34497901 RAC000000 Grease 0.01 41 MJN70081001 MJN107400 Tape,USP Film Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 161 80 EBR83147901 EBR070200 PCB Assembly,Flexible,SMT Bottom 81 EBR83621201 EBR070100 PCB Assembly,Flexible,Insert 82 MJN70128801 MJN000000 Tape 83 MJN70090601 MJN000001 Tape 84 MJN70058301 MJN061100 Tape,Protect Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 162 120 EAG64451601 CN000 Connector,Terminal 121 EAG64973401 ANT6600,ANT6601,ANT6602,ANT6603,ANT6604,ANT6605,CN8002 C-Clip 122 EAG64672301 ANT6010,ANT6011,ANT7800,ANT7801,ANT7802,ANT8003,ANT8004,ANT8005 C-Clip 123 EAG64669801 CN001 Connector,Terminal 124 EAG64691401 ANT6013,ANT6014,ANT6015,ANT6016,ANT6017,CN8009 C-Clip 125 EAH61693001 VA9706 Diode,TVS Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 163 IC,Charger 163 EAN64048201 U7303 IC,LDO Voltage Regulator 164 EAN64049201 U6002 IC,Speaker Amplifier 165 EAN64089201 U8000 IC,Proximity 166 EAN64147101 U6903 IC,LDO Voltage Regulator Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 164 C1339,L1122,L1132,L1146 Inductor,Multilayer,Chip 203 EAP62226401 C1305,C1335,L1109,L1150,L1303,L1332 Inductor,Multilayer,Chip 204 EAP62226601 L1110,L1111,L1123,L1130,L1138 Inductor,Multilayer,Chip 205 EAP62226901 L5007 Inductor,Multilayer,Chip 206 EAP62526201 C1067,L1402 Inductor,Multilayer,Chip 207 EAP62526401 C1124,L1320 Inductor,Multilayer,Chip Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 165 Capacitor,Ceramic,Chip L1117,L1140 244 ECCH0009104 C1307,C4100,C6608,C6609,C6610 Capacitor,Ceramic,Chip 245 ECCH0009208 C1120,C1194,C1311,C1326,C1341,C5017,L1316,L1333,L1336 Capacitor,Ceramic,Chip 246 ECCH0009106 C1126,C1355 Capacitor,Ceramic,Chip 247 ECCH0009201 C8907 Capacitor,Ceramic,Chip 248 ECCH0009216 C1309,C1317,C26004 Capacitor,Ceramic,Chip Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 166 Can,Shield 285 MBK64815501 SC001 Can,Shield 286 MBK64836201 SC002 Can,Shield 287 MBK64836501 SC003 Can,Shield 288 MBK64855801 SC004 Can,Shield 289 SAFP0000401 R6615,R6632,R6903 Wire Pad,Short Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 167 Connector,Terminal Block 326 EAG64850201 S0000 Socket,DIMM/SIMM 327 EAG64956101 CN17002 Connector,I/O 328 EAG64956201 ANT1104,ANT1105,ANT1171,ANT1303,ANT1304,ANT1701,ANT1704,ANT1705,ANT1709,ANT1722 C-Clip 329 EAG64935301 ANT5100,ANT5101,ANT9800,ANT9803,ANT9809,ANT9815 C-Clip 330 EAH61693001 VA9706 Diode,TVS Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 168 367 EAN64168201 U4101 IC,Voltage Regulator 368 EAN64187401 U8002 IC,Geomagnetic Sensor 369 EAN64279701 U4451 IC,LED Driver 370 EAP61767701 C1321 Inductor,Multilayer,Chip 371 EAP61866701 L1119 Inductor,Multilayer,Chip Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 169 407 EBG62446301 PT1300 Thermistor,NTC 408 EBK61691601 Q3400 409 EBK63491901 Q26012 410 EAE63321901 C5112 Capacitor,Ceramic,Chip 411 ECCH0000198 C5034 Capacitor,Ceramic,Chip 412 ECCH0000187 C5109 Capacitor,Ceramic,Chip Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 170 447 ERHY0009507 R26226,R26227,R4230,R4722,R6913 Resistor,Chip 448 ERHY0009516 R2200,R2201,R2204,R2205,R2208,R2209,R2212,R2213,R2220,R2223 Resistor,Chip 449 ERHY0009526 R26006,R26007,R26010,R26024,R26025,R8401 Resistor,Chip 450 ERHY0009527 R2230,R2233,R2234,R2237 Resistor,Chip 451 ERHY0009531 R17001,R6001,R6004,R6008,R6411,R6906 Resistor,Chip 452 ERHY0009547 R9103 Resistor,Chip Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 171 489 EAA64551401 EAA01 PIFA Antenna,RF 490 RAA34700101 RAA050100 Resin,Epoxy 0.03 491 ACQ89234451 ACQ063300 Cover Assembly,Rear 492 ACQ89337651 ACQ01 Cover Assembly,Rear(SVC) 493 MCK69427501 MCK063300 Cover,Rear Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 172 Damper 532 ACW75377201 ACW01 Decor Assembly,SVC 533 MCR66631801 MCR000000 Decor 534 MJN70080601 MJN009400 Tape,Camera 535 MJN70036901 MJN020800 Tape,Decor 536 MJN70080701 MJN061100 Tape,Protect Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 173 Label,Master Box 0.00667 574 MLAZ0050901 MEZ000000 Label 0.00167 575 MAY67584206 MAY047100 Box,Master 576 MEZ64598701 MEZ084101 Label,Unit Box 577 MLAJ0004402 MEZ047200 Label,Master Box Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 174 P/N : FLXXXXXXXX(X.X)

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