LG -H815 Service Manual
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LG -H815 Service Manual

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MOBILE PHONE

SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL
MODEL : LG-H815
Telegram
Channel:
@JahanIC
Internal Use Only
Date: May, 2015 / Issue 1.0

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  • Page 1: Mobile Phone

    Telegram Internal Use Only MOBILE PHONE Channel: SERVICE MANUAL @JahanIC CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL MODEL : LG-H815 Date: May, 2015 / Issue 1.0...

  • Page 2: Table Of Contents

    3.15 Display 3.16 Main Camera 3.17 Front Camera 3.18 Motor 3.19 Audio 3.20 FM Radio 4. BLOCK DIAGRAM…........... 58 5. CIRCUIT DIAGRAM..........69 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 3: Purpose

    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: Band Specification

    704 – 715 734 – 745 LTE FDD20 832 – 862 792 – 821 LTE FDD28 703 – 748 758 – 803 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 5: Hw Features

    5312(H) X 2988(V) pixels. Image Scaling Down 12M(4:3) / 3984 X2988 9M(1:1) / 2976 X2976 Image : JPG, Video : MP4 Format Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 6 Depend on environment 0 ~ 50m (depend on environment) 13. GPS type A-GPS 14. FM type FM Radio, 3.5pi Ear-jack Telegram Channel: @JahanIC Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 7: Rssi Display

    Under 12.5mA 3. Current(Sleep & Idle AVG) Under 15mA @ 2.56s Under 14.5mA @ DRX 7 Under 14.5mA @ P.P 5 @JahanIC Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 8: Battery Bar

    BAR 3 --> 2 8% ◊ 7% BAR 2 --> 1 3% ◊ 2% BAR 1 --> 0 Low Battery Pop-up 5% ~ 15% Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 9: Sw Specification

    It depends on available memor y amount. Fixed Dial Number Service Dial Number My Profile (add/edit/delete are Own Number supported) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 10 Long Message The standard of Open vender It depends on SIM Cell Broadcast Download Game Calendar Memo integrated to QMemo+ World Clock Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 11 Class 12 EDGE Class 12(Rx only) Hold / Retrieve Conference Call Max. 6 DTMF Memo pad integrated to QMemo+ SyncML Google Hangout Email Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 12: Xo Block

    Circuit Diagram XO Circuit is OK. Is it 19.2MHz? Check next step The Problem may be Logic part Refer to Logic trouble shoot Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 13: Transceiver Dc Power Supply Circuit

    The Problem may be Logic part Circuit Diagram Check TP2 Refer to Logic trouble +1.8V_RF is OK? shoot TP1(1V) TP2(1.8V) Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 14: Dc-Dc Block

    (+VPA0) Check U1400 Physical Check TP1(+VPA0) Damage or soldering 0.5V ≤ TP4 ≤ 4.2V ? condition Circuit Diagram Check next step (+VPA0) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 15: Asm Block

    (1.7V≤TP2 ≤1.9V) shoot TP2(1.8V) TP1(2.7V) Circuit Diagram GOOD TP2(1.8V) Check U1201 physical Damage Replace U1201 or soldering condition Check Next step TP1(2.7V) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 16: Gsm Part

    U1500 NOT GOOD Check Transceiver physical Replace U1500 damage (PCS Rx) or soldering condition (DCS Rx) Check next step TP1(G900 Rx) @JahanIC Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 17 3. TROUBLE SHOOTING 3.5.1 GSM PART Circuit Diagram TP2(G850 Rx) (PCS Rx) TP1(G900 Rx) (DCS Rx) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 18 If GSM850/900 Over 9dBm? If DCS/PCS Over 7dBm? NOT GOOD Check Transceiver Replace U1500 physical damage or soldering condition Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 19 3. TROUBLE SHOOTING 3.5.2 GSM PART Circuit Diagram TP1(+VPWR) TP2(+VP0) @JahanIC TP6(DCS/PCS) TP5(G900/G850) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 20: Wcdma Part

    Checking Flow Image START Check TP1/2/3/4 Check U1201 Signal exist? U1500 Check Transceiver physical damage Replace U1500 or soldering condition Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 21 3. TROUBLE SHOOTING 3.6.1 WCDMA PART Circuit Diagram Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 22 Check B8 FL1116 Check TP8 Soldering Signal exist? Check Transceiver Replace U1500 physical damage or soldering condition NOT GOOD Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 23 3. TROUBLE SHOOTING 3.6.2 WCDMA PART Circuit Diagram Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 24 Check TP5/6 U1300 Soldering Signal is over 3.5dBm NOT GOOD Check Transceiver physical damage Replace U1500 or soldering condition Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 25 3. TROUBLE SHOOTING 3.6.3 WCDMA PART Circuit Diagram @JahanIC Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 26: Lte Part

    TP9(Band20 Rx) damage or soldering condition Check next step TP2(Band2 Rx) TP10(Band28 Rx) TP1(Band1 Rx) TP5(Band5 Rx) TP7(Band8 Rx) TP4(Band4 Rx) TP3(Band3 Rx) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 27 3. TROUBLE SHOOTING 3.7.1 LTE PART @JahanIC Circuit Diagram TP10 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 28 Check Transceiver TP9(Band5 Tx) Replace U1500 physical damage or soldering condition TP6(Band2 Tx) TP8(Band4 Tx) TP5(Band1 Tx) Check next step TP7(Band3 Tx) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 29 3. TROUBLE SHOOTING 3.7.2 LTE PART Circuit Diagram TP8(Band4 Tx) TP5(Band1 Tx) TP10(Band TP10(Band8 Tx) 8 Tx) TP9(Band5 Tx) TP3(+VPA0) TP7(Band3 Tx) TP6(Band2 Tx) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 30 3. TROUBLE SHOOTING 3.7.2 LTE PART Circuit Diagram TP2(+VPWR_BOOST_BYPASS_RF) TP1(+VPA0) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 31 If LTE of All band Over 10dBm? TP16(+VPWR_BOOST_BYPASS_RF) NOT GOOD Check Transceiver U1750 Replace U1500 physical damage or soldering condition TP4(+VPA0) Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 32 3. TROUBLE SHOOTING 3.7.3 LTE PART Circuit Diagram TP14 TP11(Band7 Tx) FL1720 TP15 TP12 U1750 TP13 U5100 TP16 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 33: Bt/Wifi Part

    TP1(2G Tx) Signal exist? around U5100 TP2(5G Tx) Check the components U5100 Check the TP3,TP4 Signal exist? around U8902 Change MAIN Board. Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 34 3. TROUBLE SHOOTING 3.8 BT/WiFi PART Circuit Diagram ANT8104 U8902 ANT8105 (GND) U5100 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 35 Check TP3 Check FL1112 Signal exist? Soldering BOTTOM GOOD Check Transceiver physical damage Replace U1500 U1500 or soldering condition Check next step Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 36 3. TROUBLE SHOOTING 3.9 GPS PART Circuit Diagram SW1101 FL1112 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 37 Check or Replace contact Signal of C5206(TP1) X5200 is 27.12MHZ ? Check or Replace @JahanIC C5219(TP2) Voltage is +1.8V ? U5200 Replace Main Board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 38 3. TROUBLE SHOOTING 3.10 NFC Part Circuit Diagram Ant1 contact CN9600 @Jahan Ant2 contact Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 39: Power

    CHECK U3200 (PON_RESET_N) (eMMCc_DATA_0) (eMMC) U2100(MSM8992 Check) MSM_PS_HOLD(TP4105 High U2100 U4200 (MSM8992) (PMI8994) U3200(eMMC Check ) TP1 Check? X4100 Replace MAIN board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 40 3. TROUBLE SHOOTING 3.11 Power Circuit Diagram TP4105 R11006 (PS_Hold) (PHONE_ON_N) X4100 TP4204 (PON_RESET_N) (eMMC_DATA_0) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 41 Change I/O connector (CN9201) Connection OK? CN9201 Is the signal ok for Change Filter (FL7600) USB + & -? FL7600 Replace MAIN board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 42 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 ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 43: Sensor

    Check the sensor function Function is OK ? Calibration OK ? Change the sensor IC @JahanIC Function is OK ? Replace Main PCB Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 44 3. TROUBLE SHOOTING 3.14.1 Sensor - Accel_Gyro, Compass, Pressure Circuit Diagram Accel_Gyro Compass Pressure @JahanIC Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 45 & Call connected Object moved at the Proximity sensor LCD OFF? Circuit Diagram Check +3V0_VREG_L18A (C8401) C8401 Output work well? Change main PCB Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 46 Main FPCB Connector(CN1) Connected? LCD Display OK? @JahanIC TP1: -5.5V TP2: 5.5V TP3: 1.8V Replace LCD Module LCD Display OK? Replace Main PCB Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 47 3. TROUBLE SHOOTING 3.15 Display Circuit Diagram Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 48: Main Camera

    TP3: 2.8V, TP4: 2.8V TP5 : 1.8V, TP6 : 1.05V MCLK Check TP7: 24㎒ Replace Camera Module Replace Main PCB Camera is OK? Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 49 3. TROUBLE SHOOTING 3.16 Main Camera Circuit Diagram TP2:2.8V TP3:2.8V TP1:2.8V TP6:1.05V TP7:24Mhz TP5:1.8V TP4:2.8V Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 50: Front Camera

    MCLK Check TP4: 24㎒ CN7400 TP3: 1.2V TP2: 1.8V TP1: 2.8V Replace Camera Module Camera is OK? Replace Main PCB TP4: 24㎒ Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 51: Motor

    START Motor Contact Motor Contact (VB8800)Check is normal? Circuit Diagram F_MAIN Motor Driver IC power (L8800 : VPWR) VPWR(TP1)? Replace Main PCB Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 52: Audio

    Can you hear a sound? Circuit Diagram 2. Check Main PCB part (FB6930, FB6931 L6700, L6701) (CN6200, CN6201) Speaker signal OK? Change Main Board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 53 Change Receiver. Circuit Diagram Can you hear a sound? Check Main PCB inductor (L6800 / L6801 ) . Sound OK? Change Main Board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 54 MIC Bias VA6923 Circuit Diagram works well ? Check parts about MIC Output (FB6920) works well ? : (FB6920) TP2: Change Main Board (VA6923) Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 55 MIC Mash Check parts about Circuit Diagram MIC Bias VA6928 works well Check parts about MIC Output(FB6921) works well ? Change Main Board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 56 Ear-jack Change Circuit Diagram (check ear-jack were damaged Check PCB. Line JACK L6653 headset? Change Main Board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 57: Fm Radio

    Signal exist U5100 BCM4339 U1500 Circuit Diagram Check the Check BCM4339 physical damage components or soldering condition around Antenna Replace Main Board Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 58: Block Diagram

    USB_DP/DM VPH_PWR USB_IN +VPWR VDD_S Fuel GAUGE_I2C VBAT Gauge FLASH_LED Flash Bypass Booster VSW_CHG/VPH_PWR +VPWR +VPWR_BOOST_BYPASS_RF VPWR FAN48623UC33X HAP_OUT_P/N VSW_BST_BYP VREG_BOOST_BYPASS Vibrator Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 59 DRX_MB5(B1,B4) LTE MIMO B1/2/3/4/5/8/17/28A/28B DRX_MB3(B3) DRX_LB4(B5) Module DRX_LB1(B8) DP8T DRX_LB2(B17) ANT4 B28A/B DRX_MLB6(B28A/B) LTE MIMO B7/GNSS DRX_MB1(B2) EXTRACTO DRX_HB1(B7) Module GNSS GNSS Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 60 3. Connectivity (BT_WiFi) BT_TX UART [0:3] WiFi_2G_TX WiFi_2G_RX 2.4G /5G PCM [0:3] Separator WLAN SDIO[0:3] BCM4339 MSM8992 WLAN_CMD WLAN_CLK WiFi_5G_TX WiFi_5G_RX SLEEP_CLK 37.4MHz Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 61 4. BLOCK DIAGRAM 4. Connectivity (NFC) NFC_I2C_SDA PN547 NFC_I2C_SCL MSM8992 27.12MHz Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 62 4. BLOCK DIAGRAM 5. MSM / Memory Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 63 RGB_BLU RGB LED VREG_L20 VDD_RGB (32GB) RGB_GRN VREG_S5 +VPWR VDD_S5 VSW_BST_BYP VDD_BST_BYP VREG_L11 VDD_5V_BYP 5V_BST WCD9330 +VPWR VPH_PWR VREG_L8 PCB_REVISION VBAT VBATT Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 64 VDD_PCIE_CORE VDD_UFS_COR VDD_USB_SS_CORE VDD_PLL1 VREG_L31 VDD_P10 PMIC (PMI8994) VSW_S2 VDD_S2 VSW_S3 VDD_GFX VDD_S3 VREG_BST_BYP VDD_BST_BYP VDD_DDR_CORE_1P1 LPDDR3 Buck VDD_P1 FAN53526UC106X EBI_ZQ EBI_CAL Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 65 Speaker Protection SPKR_VSNS1_P COMMON I2C SPK_P D-Class (SPEAKER) SPKR_DRV1_M AMP_I2S SPKR_DRV1_M SPK_N SPKR_VSNS1_M PM8994 CODEC_MCLK LINE_OUT1 GPIO_15 MCLK LINE_OUT3 PMI8994 CDC_SMARTBOOST_REQ +5V0_VREG_SMARTBOOST Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 66 DSI1_LANE3_P / LANE3_N DSI1_LN3_P / LN3_N GPIO_78 LCD_RESET_N GPIO_12 LCD_MAKER_ID 3.3V_VREG_L22A PM8994 Touch 1V8_VREG_L10A TOUCH_I2C_SDA GPIO_6 S3320 TOUCH_I2C_SCL GPIO_7 TOUCH_RESET_N GPIO_8 TOUCH_INT_N GPIO_22 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 67 LANE1_P / LANE1_M LN1_P / LN1_N LANE2_P / LANE2_M LN2_P / LN2_N LN3_P / LN3_N LANE3_P / LANE3_M GPIO_15 MCLK GPIO_104 RESET_N GPIO_19 GPIO_20 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 68 INT_PU Hall IC (S5717) GPIO_75 +1V8_VREG_S4A IRRC (UEI1700) IRRC_UART_TX / RX GPIO_111 / GPIO_112 UART TX / RX GPIO_11 RESET_N IRTX +2V4_VREG_L25A Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 69 5. CIRCUIT DIAGRAM CIRCUIT DIAGRAM Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 70 R1111 SDATA C1126 ANT_DRX_LB ANTA RF4A 150K 220K TOL=0.01 TOL=0.01 3.9n Lower current option DRX_B5 DRX_B28 DRX_B17 DRX_B8 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 1-1_ANT_1_2_3_4_6_1...
  • Page 71 GND3 GND4 B17 TRX FL11350 C1263 C11350 C11358 TRX_B17 WTR0_PRX_LB2_IN 8.2p DPX_TX_B17 GND1 GND6 GND2 GND5 GND3 GND4 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 1-2_FEMID_1...
  • Page 72 C1321 GRFC_3 DPX_TX_B17 CTL2 GND2 4.7n C11104 TX_28A C1325 TX_B8 C1328 TX_GSM_HB C11121 TX_28B 6.8n C1331 TX_GSM_LB 4.7n LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 1-3_HCPA_ET_ACPM7717...
  • Page 73 QFE2101 AMP_OUT +1V8_VREG_S4A VDD_1P8 C1403 C1402 RFFE2_CLK SCLK DNC1 4.7u 4.7u SDATA DNC2 RFFE2_DATA USID C1401 4.7u LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 1-4 PT_ET_QFE2101...
  • Page 74 TRX_B40 TX_B40 DNI L1800 L1801 C1804 L1802 L1803 FL1801 L1805 C1811 L1804 PRX_B40 PRX_B40 WTR0_PRX_HB2_IN G1 G2 G3 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 1-5_TRX_B7_B40...
  • Page 75 DRX_HB2 C1512 WTR0_DRX_HB4_IN DRX_HB3 XO_IN WTR0_XO_IN C1509 DRX_HB4 GNSS_IN GNSS_L1_IN GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 1-6_WTR3925...
  • Page 76 - Minimum total bus capacitance of 15 pF should be met WTR0_GNSSBB_I GNSS_BB_IP run simulation to make sure reflections do not violate threshold levels. GNSS_BB_IM Used to mitigate possible HW issue. WTR0_GNSSBB_Q GNSS_BB_QP GNSS_BB_QM LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date...
  • Page 77 RC filter placeholder. to be filtered. - The placeholder components can be replaced with RC filter (51-ohm and 82 pF) in case the SLIMBus clock output needs LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only...
  • Page 78 11/22 FL2404 FL2405 FL2406 GND1 GND2 GND1 GND2 GND1 GND2 4.3u 4.3u 4.3u C2519 2.2u Rev.10 add LG Electronics Remote Sensing TITLE H815 Remote Sensing +0V988_VREG_APCC1|APCC1_SENSE_P SIZE +1V8_VREG_L12A DWG NO LGE Internal Use Only PDM NUMBER +1V0_VREG_APCC0|APCC0_SENSE_P GND|APCC1_SENSE_N DRAWN BY...
  • Page 79 GND_077 GND_160 AC24 GND_078 GND_161 AC26 GND_079 GND_162 AC34 GND_080 GND_163 AC38 GND_081 GND_164 AC40 GND_082 GND_165 GND_083 GND_166 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date Drawing Date 2-4 MSM8992_GND...
  • Page 80 TP12 NC25 NC117 NC26 NC118 NC27 NC120 TP13 NC28 NC121 NC29 NC122 NC30 NC123 TP14 Rev.C Add LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 3-1 eMMC_LPDDR3_PoP...
  • Page 81 L4950 VOUT APPS_I2C_SDA U4950 +1V225_VREG_LPDDR 330n FAN53526UC106X APPS_I2C_SCL PGND1 LPDDR3_VSEL VSEL PGND2 PGND3 AGND1 AGND2 Rev.10 add LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 4-1 PMIC_PM8994_Data...
  • Page 82 TOL=0.01 REV.C C4251 Note : The following LDOs are not considered pseudo-capless capable - L1, L3, L5, L7, L26 and L31 The remaining LDOs are considered pseudo-capless capable. LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only...
  • Page 83 Connect REF_GND and REF_BYP to C4245 on top layer without via Connect to PIN 183 first then AGND Divide SPMS input GND and Connect common GND. QCT ref schematic revB QMC Review 4/4 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER...
  • Page 84 For Vin > = 3.3V, Vout = Vin(bypass mode) For Vin < 3.5V, Vout = 3.5V (Boost mode) For Vin > = 3.5V, Vout = Vin (bypass mode) Vout = Vin (forced bypass mode) LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER...
  • Page 85 C75008 R5110 +VREG_BOOST_BYPASS +VPWR_WL WLAN_RX_5G X5100 R5111 GND2 HOT2 XTAL_OUT 4.7p XTAL_IN HOT1 GND1 C75002 37.4M 4.7n 11/28 C5134 C5135 12/17 LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date User Name 5-1 WIFI_BT_BCM4339_CoB...
  • Page 86 VDHF +1V8_VREG_S4A PVDD SAP_DCDC +VPWR_NFC VBAT SAM_DCDC +VPWR_NFC DVDD VBAT_DCDC R5207 +VPWR_NFC +VPWR 11/27 VZW Change NFC_CKL_O Rev_1.0 < 5-3-1-5_TDMB_FC8080 > LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only DRAWN BY SHEET Date User Name 5-2 PN547...
  • Page 87 MC-C04773-8 : For ESD Protection / Tuning points When USE) TVS devices's Working Voltage must be greater than the Path voltage 12/3 VZW Add LG Electronics (DGMS Guide) MC-C00074-11 : For ESD Protection / Tuning points TITLE H815 When USE) TVS devices's Working Voltage...
  • Page 88 MC-C00075-13 : For ESD protection / tuning point 220p GND Close to EarJack Rev.A Change Note: Total capacitance on HPH_L/R and HS_MIC line SHOULD be under 1nF. LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only...
  • Page 89 VPOS +5V5_DDVDH U7500 TP7202 DW8768 DSV_ENM C7500 C7503 4.7u COMMON_I2C_SCL PGND1 COMMON_I2C_SDA PGND2 -VNEG AGND -5V5_DDVDL C7504 LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name 7-1 QLCD_TOUCH Drawing Date...
  • Page 90 FL7402 VT_CAM_MIPI_DATA2_N VT_CAM_MIPI_CLK_P C7400 C7401 VA7400 VA7405 VA7402 VT_CAM_MIPI_CLK_N VA7401 C7402 C7403 2.2u 2.2u 4.7u 4.7u Rev.C LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date User Name Drawing Date 7-2 CAM_7-4-1_VTCAM...
  • Page 91 Rev.C D7600 VOUT VBUS_USB_IN_PM VOUT +3V3_SLIMPORT_AVDD SLIMPORT_AVDD_EN C7618 C7610 0.1u C7619 C7617 100n TP7606 0.1u TPS22913A (SMT) LG Electronics TITLE H815 SIZE DWG NO LGE Internal Use Only PDM NUMBER DRAWN BY SHEET Date Drawing Date User Name 7-3 SLIMPORT...
  • Page 92 (DGMS Guide) TOL=0.01 MC-C00058-12 C8964 Adjust bypass capacitor value as necessary, D8900 according signal line noise conditions LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 8-1 Sensor_Motor_IRRC_LED...
  • Page 93 OJ8003 NFC_ANT2 DAISY_CHAIN SC8025 EXT_DET SC8010 SC8012 SC8013 SC8015 SC8016 SC8017 SC8018 SC8019 SC8020 Rev.C Del REV.D LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date Drawing Date User Name 9-1 BAT_CNT_Fuel_Gauge_Charger_SW...
  • Page 94 * layout note : CLK and IO must be seperated CLK2 SDCARD_CLK NFC_SWP S9500 UIM1_DATA SDCARD_DATA_0 DAT0 SDCARD_DATA_1 RESERVED2 DAT1 SD_CARD_DET REV.C 01/21 LG Electronics TITLE H815 SIZE DWG NO PDM NUMBER LGE Internal Use Only DRAWN BY SHEET Date User Name Drawing Date 9-2 USB3_9-5-3USIM_SD_Socket...

  • Page 95: Bga Pin Map

    6. BGA PIN MAP U2100 MSM8992 U3200 eMMC O Not used Not used U4100 PM8994 U4200 PMI8994 O Not used O Not used Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 96 No Tx No Wireless Charge U1201(LMSWKHGS) No GSM/WCDMA/LTE U4200(PMI) No Power / No Charge U2100(MSM) No Booting / Crash U7500(DSV) No Display Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 97 7. PCB LAYOUT LG-H815 MAIN_TOP (2) FL1130(Tunable) No Low Band / B7 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 99 U7601 No Ext Display U1300 No RF U4100(PM) No Power U5200 No NFC S9500 No SIM/SD U4950 CN9100 No Memory No Power Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 100 7. PCB LAYOUT LG-H815 MAIN_BOT (2) U6200 No Sound No Display J6610 MIC6920 No Earjack No Main MIC CN9201 No USB / No Charge Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 102 7. PCB LAYOUT LG-H815 Key FPCB BOTTOM LD1000 U1001 No Flash LED No LDAF U1000 No WB Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 103: Hidden Menu

    - Service Menu – Optional Test - Service Menu – Manual Test  Each test item can be selected and performed by user. Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 104 3. Display Check Test 4. Ring Test 1. Auto Detecting Item Test 5. Vibrator Test 7. Motion Sensor Test 8. Loopback Test 6. NFC Test Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 105 10. Touch Draw Test - Manual 11. Camera(Main) test 12. Camcorder Test 13. Camera(VT) test 15. FM Radio Test 14. IrRC Test Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 106 3. USB D/L Cable setting 4. Flash tool D/L setting ※ If you want more information, please refer B2B’s Notification “Download User Guide”. Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 107 3. Calibration Cable setting 4. Flash tool D/L setting ※ If you want more information, please refer B2B’s Notification “RF Calibration User Guide”. Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 108 Main Camera Camera Main Connector Antenna 5. Disassemble Main PCB 6. Disassemble HW Parts (5ea) 7. Disassemble Gasket, Pad 8. Complete Disassembling Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 109: Exploded View

    ABM00 Can Assembly,Shield MJN05 Tape,Window ACQ00 Cover Assembly,Battery ACQ04 MJN03 Tape ABM01 Can Assembly,Shield MKC00 Window,Camera Cover Assembly,Battery MEV00 Insulator MEV01 Insulator Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 110: Replacement Part List

    Dome Assembly,Metal ADB048600 MDS65431601 Gasket MDS000000 EBR81266601 PCB Assembly,Flexible,SMT EBR070400 EBR80149301 PCB Assembly,Flexible,SMT Top EBR070300 EAX66326001 PCB,Flexible EAX010700 EBR81266701 PCB Assembly,Flexible,SMT Bottom EBR070200 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 111 Sheet MHK000001 MJN69527001 Tape MJN02 ACQ87913201 Cover Assembly,Front(Sub) ACQ032700 MCK68591901 Cover,Front MCK032700 ADV75307501 Frame Assembly ADV000000 MCK68646801 Cover,Front MCK032700 MDQ64316801 Frame MDQ000000 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 112 EAP63266201 Inductor,Wire Wound,Chip L4132,L4133,L4138,L4139,L4140,L4141 ERHY0009502 Resistor,Chip R5199 EAP62226401 Inductor,Multilayer,Chip C11121,L1307 EAP62225901 Inductor,Multilayer,Chip C1198,C1246 EAP62266401 Inductor,Multilayer,Chip C75011,L1109 EAM63170001 Filter,EMI/Power FL7100,FL7101,FL7102,FL7103,FL7105,FL7300,FL7301,FL7400,FL7401 EDTY0012102 Diode,TVS D6600,D9504,ZD9100 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 113 ECCH0000143 Capacitor,Ceramic,Chip C5204,C5218 EAP63145901 Inductor,Wire Wound,Chip L4130,L4131 EAE63621501 Capacitor,Ceramic,Chip C2053,C2319,C2343,C2378,C2379,C2440,C2441,C2512,C2513,C2514,C2652,C4138,C4238,C4239 ERHY0009311 Resistor,Chip R1102 EAN62632401 IC,NFC U5200 EAE62286801 Capacitor,Ceramic,Chip C1502,C1503,C1504,C1505,C1506,C4800,C5201,C5215,C5223,C7610,C8101,C8102 EAE63421801 Capacitor,Ceramic,Chip C2436,C2439,C2653,C4142,C4144,C4148,C4246,C4951,C5230 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 114 EAM62870101 Filter,Bead FB6100 ERHY0009536 Resistor,Chip R4110 EAB63069501 Microphone,Condenser MIC6920,MIC6921 EBC62575901 Resistor,Chip R4236,R4237 EBC61856101 Resistor,Chip R9505 EAM62630901 Filter,Bead FB6610,FB6611,FB6612 EAE62945801 Capacitor(High Frequency),Ceramic,Chip C1732,L1304 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 115 ECCH0009203 Capacitor,Ceramic,Chip C2100,C2102,C2103 ERHY0009507 Resistor,Chip R4215,R4230,R4231 ECZH0001210 Capacitor,Ceramic,Chip C5200,C5217 ERHY0003201 Resistor,Chip R5203,R5206 ERHZ0000205 Resistor,Chip R7600 EAE62946901 Capacitor(High Frequency),Ceramic,Chip C1263 EAM62633401 Filter,Bead FB6101,FB6102 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 116 IC,Speaker Amplifier U6200 EAN62768701 IC,LDO Voltage Regulator U7602 EAP62226001 Inductor,Multilayer,Chip C1104,C1772 EAP62107901 Inductor,Multilayer,Chip L1110 SFEY0015301 Filter,EMI/Power FL9200 EAP62906101 Inductor,Multilayer,Chip C1215 EAP62807301 Inductor,Multilayer,Chip L2300 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 117 Module, FEM(Front End Module) U8902 EAM62732901 Filter,Saw FL1116 SAFP0000401 Wire Pad,Short R1101,R1105,R1106,R2302,R2303,R2308,R4700,R4701,R5110,R6112,R7508 ECA30240001 Coupler,RF Directional FL1009,FL1106 ECCH0009101 Capacitor,Ceramic,Chip C1001 EAP62226201 Inductor,Multilayer,Chip C1321,C1331,L1191,L1756 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 118 EAP62108001 Inductor,Multilayer,Chip C1301,C1760,L1190,L1194 ECCH0009103 Capacitor,Ceramic,Chip C1108,C1182,C1190,C1195,C1211,C1213,C1265,C1268,C1346,C1814 EAN63767001 IC,RF Amplifier U1202 ERHY0009506 Resistor,Chip R4102,R4233 ERHZ0000235 Resistor,Chip R2107 ECCH0042301 Capacitor,Ceramic,Chip C4206 ECCH0009203 Capacitor,Ceramic,Chip C2100,C2102,C2103 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 119 Capacitor,Ceramic,Chip C1766,C1815 EAN63688501 IC,DC,DC Converter U7500 EAP62526401 Inductor,Multilayer,Chip C75014 EAE63162401 Capacitor,Ceramic,Chip C4751,C4752,C4753,C7502 EAP62106301 Inductor,Wire Wound,Chip L4203 EBC63175701 Resistor,Chip R8915 EAP62108301 Inductor,Multilayer,Chip L1230,L1247 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 120 EAE63702301 Capacitor,Ceramic,Chip C4208 EAP62226401 Inductor,Multilayer,Chip C11121,L1307 EAE62685201 Capacitor,Ceramic,Chip C4707,C4749 EAE62962201 Capacitor(High Frequency),Ceramic,Chip L1323 EDTY0010002 Diode,TVS D9100 EAM63130401 Filter,Duplexer FL1212 ECCH0009502 Capacitor,Ceramic,Chip L1174,L1175,L1303,L1309,L1332 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 121 Package Assembly AGF000000 AGJ74298302 Pallet Assembly AGJ000000 MLAZ0050901 Label MEZ000000 MLAJ0004402 Label,Master Box MEZ047200 MBL66738102 Cap,Box MBL007000 MAY67313301 Box,Carton MAY010800 MPCY0012403 Pallet MGA000001 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 122 Rechargeable Battery,Lithium Ion EAC00 EAD63665203 Cable,Assembly EAD010000 EAY64268602 Adapters EAY060000 SAF30440014 Software Assembly,Common SAF010100 SAD35557607 Software,OSP SAD010600 SAD35539707 Software,USB Driver SAD010500 SAD35472101 Software,Application SAD010100 Copyright ⓒ 2015 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

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