LG -X220ds Service Manual
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LG -X220ds Service Manual

LG -X220ds Service Manual

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MOBILE PHONE
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL
MODEL :
LG-X220ds
Internal Use Only
Date: Apr, 2016 / Issue 1.0

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Summary of Contents for LG LG-X220ds

  • Page 1 Internal Use Only MOBILE PHONE SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS” IN THIS MANUAL MODEL : LG-X220ds Date: Apr, 2016 / Issue 1.0...

  • Page 2: Table Of Contents

    3.11 Checking Touch Block 3.12 Checking sensor Block 3.13 Checking USB Block 3.14 Checking camera Block 4. BLOCK DIAGRAM…........... 56 5. CIRCUIT DIAGRAM..........65 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

    925 – 960 GSM850 824 – 849 869 – 894 DCS1800 1710 – 1785 1805 – 1880 PCS1900 1850 – 1910 1930 – 1990 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 5: Hw Features

    Resolution 2560(H) X 1920 (V) pixels. Image Scaling Down 5M(2560x1920), 4M(2560x1440), 3M(2048x1536), 2M(1600x1200), 1.3M(1280x960), 1M(1280x720) Format Image : JPG, Video : MP4 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 6 Max 40Mbps (SDIO Driver performance) Depend on environment 0 ~ 50m (depend on environment) 14. GPS type A-GPS 15. FM type FM Radio, 3.5pi Ear-jack Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 7: Rssi Display

    Item WCDMA 1. Current(Sleep & Idle AVG) Under 6mA(@DRX7) Under 6mA(@PG 5) ≤340mA(@PCL5,GSM900/GSM8 ≤260mA @10dBm 2. Talking Current ≤270mA @12dBm ≤280mA(@PCL0,DCS1800/PCS1 900) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 8: Battery Bar

    2. PERFORMANCE 2.5 Battery bar Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 9: Sw Specification

    There is no limitation on the number of it ems. It depends on available memory amount. Fixed Dial Number Service Dial Number Own Number My Profile (add/edit/delete are supporte Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 10 World Clock Knock on The Knock ON feature allows you to double-ta p the screen to easily turn it on or off. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 11 Gesture shot Taking the photos with a gesture, There are tw o methods for using the Gesture shot feature. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only LGE Internal Use Only reserved. Only training and service purposes...

  • Page 12: Trouble Shooting

    XO Circuit is OK. Is it 26.0 MHz? Check next step TP1 (X3101) The Problem may be Logic part Refer to Logic trouble shoot Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 13: Checking Transceiver Dc Power Supply Circuit Block

    +1.8V is OK? TP2(1.8V)(R3115) The Problem may be Logic part Check TP3 Refer to Logic trouble shoot +2.8V is OK? Check next step TP1(1.8V)(R3123) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 14: Fem (Front-End Module) Block

    3. TROUBLE SHOOTING 3.3 FEM (Front-End Module) Block 3.3.1 . FEM Mode Control Logic Table FEM Mode Control Logic Table Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 15 TP3(0V or 2.85V)R3106 Check Next step Image TP4(0V or 2.85V)R3107 TP4(0V or 2.85V) Main TP2(0V or 2.85V) TP1(0V or 2.85V) U3101 TP3(0V or 2.85V) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 16: Gsm Rf Part

    Check Transceiver DC Power supply Block Refer 3.2 Check FEM Block Refer 3.3 Check T/RX Block Re-Download & Cal Change the Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 17 1.GSM850/GSM900 RX PATH 2.DCS1800/PCS1900 RX PATH Main 3.DCS1800/PCS1900 TX PATH U1001 4.GSM850/GSM900 TX PATH 5.COMMON T/RX PATH Main Main U3101 Image J3101 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 18 3.4.1.1 Checking RF signal path (SW) Image Checking Flow Main START TP1(J3101) J3101 Check Check J3101 Signal exist? Soldering Circuit Diagram Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 19 Check TP1/2 Signal exist? above RF signal path SAW3101 NOT GOOD Check Transceiver physical damage Replace U3101 or soldering condition Circuit Diagram Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 20 1.GSM850/GSM900 RX PATH 2.DCS1800/PCS1900 RX PATH Main 3.DCS1800/PCS1900 TX PATH U1001 4.GSM850/GSM900 TX PATH 5.COMMON T/RX PATH Main Main U3101 Image J3101 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 21 Check FEM control logic OK? Refer to 3.3 FEM Block. TP2(0.1V~1.6V)R3102 Check TP2 The Problem may be Logic If Vramp ok? part TP1(3.4V~4.3V)R3105 Check Next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 22 Main START TP1(J3101) J3101 Check TP1 If DCS/PCS Over 30dBm? Check J3101 Soldering If 850/900 Over 33dBm? Circuit Diagram Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 23 Check TP2/3 Check U3101 soldering If power at 0~6dBm? NOT GOOD Check Transceiver physical damage Replace U1001 or soldering condition Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 24 Check Transceiver DC Power supply Block Refer 3.2 Check FEM Block Refer 3.3 Check T/RX Block Re-Download & Cal Change the Board Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 25: Wcdma Rf Part

    1) WCDMA RX Path Image 1.Band 1 RX PATH 2.Band 8 RX PATH Main U3206 3.COMMON T/RX PATH U1001 Main Main U3101 U3202 J3101 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 26 Check U3202 Soldering J3101 Signal exist? U3202 Check NOT GOOD Transceiver physical damage Replace U1001 or soldering condition Circuit Diagram Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 27 Check U3206 Soldering Signal exist? U3202 Check NOT GOOD Transceiver physical damage Replace U1001 or soldering condition Circuit Diagram Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 28 2) WCDMA TX Path Image 1.Band 1 TX PATH Main 2.Band 8 TX PATH U3206 U1001 3.COMMON T/RX PAT Main U3202 U3201 Main U3101 J3101 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 29 Circuit Diagram The Problem may be Other Check TP3~5 part If PAM control logic OK? Check Logic part TP2(3.4V~4.3V) Check Next step TP1(3.4V~4.3V) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 30 3. TROUBLE SHOOTING 3.5 WCDMA RF PART 3.5.2.1 Checking WCDMA PAM DC Power & Control Circuit U3201 PAM CONTROL LOGIC Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 31 Checking Flow Refer to 3.5.1.1 START Check TP1 Check J3101 Soldering Signal is over 22.5dBm? Circuit Diagram Check next step Refer to 3.5.1.1 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 32 Signal is over -3dBm Or Check U3201 control logic U3202 U3201 NOT GOOD Check Transceiver physical Replace U1001 Damage or soldering condition Check next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 33 3. TROUBLE SHOOTING 3.5 WCDMA RF PART 3.5.2.3 Checking RF signal path Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 34: Connectivity Part

    Check Logic part TP3(1.8V) Check TP4 Check X1001or U1001 Sol If TCXO 26.0MHz signal OK? dering TP1(3.3V) Check Next step TP2(2.8V) TP4(26MHz) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 35 3.6 Connectivity PART 3.6. 2. 1. BT&WIFI Trouble Shooting BT/WIFI Signal Path Main ANT500 Main ANT5002 U5002 Antenna Matching U1001 RF Matching Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 36 If BT/WIFI signal exist? soldering Check U1001 physical Check U1001 Soldering Damage or soldering condition Circuit Diagram NOT GOOD 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 Connectivity PART 3.6. 3. 1. GPS Trouble Shooting GPS Signal Path Main ANT5001 SAW5001 ANT5002 U5001 U5002 To U1001 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 38 5002 &RF matching compo If GPS signal exist? nent soldering Check U1001 physical Check U1001 Soldering Damage or soldering condition NOT GOOD Check Next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 39 Check FM RF matching compo nents above the path soldering Check U1001 physical Damag e or soldering condition U1001 Check Next step Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 40: Power

    Battery CPU(U1001) Check Clock Re-solder or change U2001 BATTERY CONNECTOR (J201) PMU (U2001) Re-solder or change Device can power on X2001,X3101,U1001 32K(X2001) Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 41 Signal name Description Location Result X2001 32.768 KHz crystal 32.768kHz C2031 32.768KHz for MT CLK32K_CK 32.768kHz 6580 TP10 X3101 26MHz Crystal 26MHz Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 42 3. TROUBLE SHOOTING 3.7 Power Checking Power signal(Battery connector, PMU, Clock) Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 43 3. TROUBLE SHOOTING 3.7 Power Checking Power signal(Battery connector, PMU, Clock) Circuit Diagram TP10 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 44: Charger

    Check J202 Re-solder or change J202 Check U201 Re-solder or change U201 Check TP1~T P7 signal Re-solder or change USB function ok U2001,U4001 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 45 3. TROUBLE SHOOTING 3.8 Charger The charging controlled by BB chip MT6580 U1001),PMU chip MT6350(U2001),charge IC RT9536(U201). Circuit Diagram Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 46: Checking Audio Block

    Speaker module Check TP1~TP4 J304 Re-solder or change R318(TP3) R319(TP4) Check SPK Circuit Diagram Change Speaker Check PMU(U2001) Change PMU(U20 Speaker function ok Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 47 Check TP1~TP7 Check Main Mic hole. Re-solder or change B304,B305,C318,C321 Check soldering Change MIC301 Check PMU(U2001) Circuit Diagram Change PMU(U2001) MIC function ok Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 48 R311,R313,B3 03 soldering Check Circuit Diagram Re-solder or change J301 good R311,R313,B303 contact with Re-solder or change Earphone SPK function ok J301 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 49: Checking Lcd Block

    TP13 Check TP1~ Re-solder or change TP12 solder U2001 Circuit Diagram Re-solder or change Display function ok R506~R513 TP14 TP10 TP12 TP11 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 50: Checking Touch Block

    Checking Flow Image Start Check J502 Soldering J502 Re-solder or change J502 Circuit Diagram Check Voltage Re-solder or change Touch function ok U2001 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 51: Checking Sensor Block

    : Next Page Circuit Diagram Re-solder or change Check TP3 U2001 &TP4 signal Re-solder or change G sensor function ok R1708,R1709,R217,R2 18,U202 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 52 : Next Page Circuit Diagram Re-solder or change Check TP3 R802,U2001 &TP4 signal Re-solder or change P Sensor function ok R1203,R1204,R802,R8 03,U1001 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 53: Checking Usb Block

    Re-solder or change R211,B201 Check TP7 Voltage Circuit Diagram Re-solder or change U201 Check U1001,U2 001 soldering Re-solder or change USB function ok U2001,U1001 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 54: Checking Camera Block

    Re-solder or change R614,U1001 Check I2C&MIPI signal Re-solder or change TP11 TP12 R601~R603R605,R606, Main camera function R608, R1205,R1206,U 1001 TP11 TP12 TP10 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 55 Check MCLK signal Re-solder or change R710,U1001 Check I2C&MIPI signal Re-solder or changeR701, R703,R705,R706,R708,R70 Sub camera function ok 9, R1205,R1206,U1001, TP11 TP12 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 56: Block Diagram

    MT6350V/A Sub Camera PMIC 2M FF MIPI Vibrator Memory 8GB eMMC+ 8Gb LPDDR3 Touch Micro SIM Elan eKTF23 46PW Micro SD Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 57 RX_GSM1800_1900_INN +2V8_VTCXO_1 VTXHF/VRXHF RX_GSM1800_1900_INP HB_RXN VTCXO28/V28 HB_RXP WPA-LB-ON BPI_BUS7 WPA-HB-ON BPI_BUS6 HB_SWITCH BPI_BUS5 LB_SWITCH BPI_BUS4 PA_EN BPI_BUS3 MODE BPI_BUS2 BPI_BUS1 BPI_BUS0 VRAMP Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 58 FM_RADIO Ear Jack FM_LANT_P FM_LANT_N +2V8_VCN28 WIFI_TRX_BT_TRX Matching WB_GPS_RF_IN OSC1_GPS_26MHz 26MHz XO_IN 32.768kHz 32KHz_IN 32.768kHz RX_INP_GPS GPS_RFIN +2V8_VCN28_MT6627 +1V8_AVDD18_WBG +2V8_VCN28_MT6627 MT6350 +3V3_VCN33_MT6627 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 59 4. FM Operating : TBDmA MT6350 5. WLAN RX (ACTIVE) : Typ.TBDmA , TX CCK (21dBm) : TBDmA 6. GPS on : TBDmA Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 60 DDRAM_DQM[0:3] EDQM[0:3] DM[0:3] eMMC_DATA[0:7] DAT[0:7] eMMC_RST RSTB eMMC 8GB eMMC_CMD eMMC_CLK CLKM DAT[0:7] MT6350V/A +1V8_VIO_MTK VIO18 +3V3_eMMC_MTK EMC_3V3 +1V2_VLPDDR2_MTK VMCH VM12 VSIM Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 61 LPTE LPTE LCD_RESET_N LRSTB EIN_INT EINT6 I2C_SDA SDA_0 CTP TOUCH I2C_SCL ELAN SCL_0 CTP_RST eKTF2138c EINT_CTP_WAKEUP EINT7 MT6350 VIO18_PMU VIO18 VGP1_3V3 VGP1 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 62 CAMERA CMRST2 MIPI CAM_MCLK MCLK I2C_SCL I2C_SDA I2C_SCL FLASH IC +VBAT Battery LM3648TT I2C_SDA FLASH_EN FLASH_INHIBIT FLASH_INHIBIT FLED2 Flash EN Flash EN Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 63 AU_VIN1_P EARMIC_N AU_VIN1_N Headset ACCDET MT6580A/WM ACCDET EINT_PMU EINT EINT SPI_CLK SPI_CLK SPI_CLK SPI_CSN SPI_CSN SPI_CSN SPI_MOSI SPI_MOSI SPI_MISO SPI_MISO SPI_MISO SPI_MOSI Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 64 MT6580A/WM ACCELERATION EINT4 VDDIO BMA250E I2C_SCL SCL2 I2C_SDA SDA2 ePL2593KBWJP P SENSOR INT_PS LEDA EINT6 LEDCAT LEDCAT MT6350 VIO28_PMU VIO28 VIO18_PMU VIO18 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...

  • Page 65: Circuit Diagram

    5. CIRCUIT DIAGRAM CIRCUIT DIAGRAM Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 66 BLOCK DIAGRAM GPS/BT/WIFI ANT GPS/BT/WIFI Earphone 2G/3G ANT TCXO 26MHz AUDIO CTRL RF-2G FEM MIPI I/F SKY77909-11 5"FWVGA LCM BL CTRL TPS61169 RF-3G WIDEBAND PA SKY77769-11 G-SENSOR I2C2 BMA250E P-SENSOR Crystal 26MHz I2C2 ePL2593KBWJP 26.0MHz Volume Down Main CCM Flash LED I2C2 CTRL LM3648TT...
  • Page 67 HW ID VIO18_PMU VIO18_PMU VIO18_PMU R105 R103 R101 NC/100Kohm 100Kohm NC/100Kohm Res_0201 Res_0201 Res_0201 [12] HWID2 [12] HWID1 [11] HWID0 R106 R104 R102 100Kohm NC/100Kohm 100Kohm Res_0201 Res_0201 Res_0201 Pilot Phase ID VIO18_PMU VIO18_PMU R109 R111 100Kohm NC/100Kohm Res_0201 Res_0201 [31] PSTAGE_1 [31]...
  • Page 68 BATTERY CONNECTOR USB HS IF Close MT6350 AUXADC_VREF18 PIN, and the path need shielding with GND AUXADC_REF [20] V_BAT VBAT R201 70mil NM_0.00Ohm VIO18_PMU BAT_ON_TP [7] Short-0805 R202 R203 63.4Kohm NC/100Kohm Res_0201 Res_0201 J201 ± 1% COVER1 USB shielding cover R204 1.00Kohm R206...
  • Page 69 EARPHONE VIO18_PMU R302 470Kohm Res_0402 R303 [12] EINT_EAR 47.0Kohm Res_0402 close to connector C302 NC/33.0pF TVS302 Cap_0402 Cd<45pF PESD5V0S1BL PESD5V0S1BL close to IC R301 0.00Ohm C301 R304 33.0Ohm B301 BLM15AX102SN1D HPR_1 [20] AU_HPR Res_0402 Cap_0603 Res_0402 22.0uF IND_0402 C304 C305 Cap_0603 22.0uF C303...
  • Page 70 SD CARD POWER KEY VMCH_PMU VIO18_PMU R407 R408 SW401 NM_0_5% 100Kohm LS12T2-T Short-0402 Res_0402 J401 [7,20] PWRKEY MSDC1_DAT2_1 EINT_SD R401 short-0201 NC/0ohm [12] MSDC1_DAT2 DAT2 CARD DETECT EINT_SD [12] TVS401 MSDC1_DAT3_1 R402 short-0201 NC/0ohm Cd<45pF [12] MSDC1_DAT3 CD/DAT3 PESD5V0S1BL MSDC1_DAT0_1 R403 short-0201 NC/0ohm...
  • Page 71 TOUCH PANEL R501 NM_0_5% VIO28_PMU Short-0402 C501 C502 NC/100nF 2.20uF Cap_0402 Cap_0402 J501 C505 1.00uF R502 Cap_0402 J502 NM_0_5% BM20B(0.8)-10DS-0.4V(51) VDDIO BM20B(0.6)-10DS-0.4V(51) VIO18_PMU Short-0402 VCI(2V8) VDDIO C503 C504 R503 IOVCC(1V8) ID(GND) 100nF NC/1.00uF NC/0ohm TP502 TP0.5 Cap_0402 Cap_0402 N19788229 FMARK DSI_TE [12] VGP1_PMU VDD(3.0V)
  • Page 72 MAIN CAMERA 5MP FF J601 B601 0.00Ohm MCAM_AVDD MCAM_MCLK VCAMA_PMU MCLK DGND4 IndFB_0402 DCKP 0.00Ohm R601 RCP [12] C605 C606 Res_0201 AGND 2.20uF 2.20uF DCKN 0.00Ohm R602 RCN [12] Cap_0402 Cap_0402 Res_0201 [12] CAM_PDN0 PWDN DGND3 DMO1P 0.00Ohm R606 [12] CAM_RST0 RDP1 [12] RESET...
  • Page 73 SUB CAMERA 2MP FF B701 BLM15AX102SN1D CCM_AVDD VCAMA_PMU IndFB_0402 C701 C702 2.20uF 2.20uF C710 J701 Cap_0402 Cap_0402 NC/33.0 pF Cap_0402 R710 0.00Ohm R704 0.00Ohm CCM_IOVDD N19458804 [12] CAM_CLK1 MCLK DGND4 VCAMD_IO_PMU MIPI_C_P Res_0402 R701 0.00Ohm Res_0402 RCP_A [12] Res_0201 C703 AGND MIPI_C_N R703...
  • Page 74 THERMISTOR VIO18_PMU AP TEMPERATURE R801 390Kohm Res_0402 ± 1% AUX_IN0_NTC [11] AUX_IN0_NTC C801 NTC801 100pF 100Kohm Cap_0201 Res_0402 ± 1% C801 close to BB NTC801 close to BB ,and located in the same layer (can refer to thermal design notice) G SENSOR P SENSOR VIO18_PMU...
  • Page 75 U1001G MT6580 - GND GND_WCN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN AVSS_CONN U1001E AVSS_CONN DVDD10_PROC [20] MT6580 - Core power AVSS_CONN AVSS_CONN AVSS_CONN R1004 R1003...
  • Page 76 CONNSYS TCXO Misc U1001A SYSRSTB MT6580-ABB/ WCN [20] SYSRSTB WATCHDOG [20] WATCHDOG EINT_PMIC [20] EINT_PMIC SRCLKENA0 PMU_IF WCN_IF [20] SRCLKENA0 CLK32K_CK [20] CLK32K_CK VCN_2V8_PMU SYSRSTB SYSRSTB WATCHDOG C1109 EINT_PMIC WATCHDOG U1101 0.00Ohm EINTX WB_EXT_G WB_IN CONN_XO_IN PMIC Contorl IF N18595740 WB_GPS_RFIN SRCLKENA0 Res_0201...
  • Page 77 U1001C U1001D MT6580 - CSI/DSI/DDR LCD IF MT6580 - Peripheral USB_DP MIPI-DSI DRAM_IF USB_DP USB_DM USB_DM AD22 AF24 PAD_RCP TDP0 AG24 MSDCs TDP0 PAD_RCN TDN0 AF25 TDN0 LCM_ID BC 1.1 RDP0 AE25 NFI0 PAD_RDP0 TDP1 RDN0 AE22 CHD_DM TDP1 NFI1 BAT_ID PAD_RDN0 TDN1...
  • Page 78 Audio IF Downlink AU_SPKP AU_SPKP AU_SPKN AU_SPKN B2001 AU_HPL U2001 BLM18SG121TN1D AU_HPL AU_HPR AU_SPKP VBAT IndFB_0603 AU_HPR SPK_P AU_SPKN SPK_N R2018 0.00Ohm IndFB_0603 VBAT_SPK Res_0402 BLM18SG121TN1D C2001 B2002 GND_SPK AU_HSP Uplink C2032 C2033 2.20uF AU_VIN0_P AU_HSN MICBIAS0 Cap_0402 1.00nF 1.00nF AU_VIN0_P AU_VIN0_N AU_HPL...
  • Page 79 3G TX-PA Ant. Spring TRXB1 [31,32] TRXB1 TRXB2 [31,32] TRXB2 TRXB5 [31,32] TRXB5 TRXB8 [31,32] TRXB8 3G TX W_PA_HB_IN [32] W_PA_HB_IN W_PA_LB_IN [31] GGE_PA_EN WG_GGE_PA_VRAMP [31] J3102 J3103 J3104 [32] W_PA_LB_IN R3101 1.00Kohm C3101 R3102 10.0Kohm QM-12G QM-12G QM-12G 0201 22.0pF C3102 R3103...
  • Page 80 UMTS Band1 C3205 U3202 2.70pF 1900 SAYRF1G95HQ0F0AR05 0201 L3203 3GB1_RXP 1.80 nH [31,32] 3GB1_RXP UMTS_B1_PA_OUT [32] L3202 L3204 C3206 C3209 3.0 nH NC_7.50 nH NC_1.80nH 0201 ∮ 0.25 pF 0201 0201 C3210 NC_3.90pF C3211 L3206 2.70pF 0201 NC_1.80nH 0201 3GB1_RXN 0201 [31,32] 3GB1_RXN...
  • Page 81 eMMC+LPDDR3 8GB+1GB: KMQ72000SM-B316 (V10) VIO18_PMU VCCIO_EMI VM_PMU R4009 R4008 U4001 NC/0ohm NM_0_5% eMMC N17853830 VDD1 short-0201 Short-0402 MSDC0_DAT[7:0] VDD1 C4007 C4008 [12] MSDC0_DAT[7:0] VDD1 100nF 2.20uF MSDC0_CMD VDD1 Cap_0402 Cap_0402 [12] MSDC0_CMD MSDC0_RSTB VDD1 [12] MSDC0_RSTB MSDC0_CLK VDD1 [12] MSDC0_CLK VDD1 VDD1 VDD1...
  • Page 82 WCN RF Interface WB_IN [11] WB_IN GPS_RFIN [11] GPS_RFIN GPS_LNA_EN [12] GPS_LNA_EN ANT5001 ANT5002 PAD2.2/4 PAD2.2/4 L5005 U5002 50 Ohm WB_ANT_1 WB_IN 50 Ohm R5001 R5008 WiFi 1.80nH 1 nH 0402 0201 1.0 nH L5008 L5006 C5006 50 Ohm 6.80 nH L5009 NC_12nH_5% GPS_DIP...
  • Page 83 Change Note 8/28 BB Part： 2) Connect Pin6,10,14 of J501 to GND 12/24_1: 1) Add TP2003 1) Change R503,R4009 to shortpad-0201 9/18 BB Part: 2) Add C2034 2) Change R2011,R2013~R2016,R501,R502,R4006,R4007,R4008 to shortpad-0402 1) Change R1201,R1202,R1205,R1206 to 301-G000-00236 3) Change TP_1V8 to VGP2_PMU 3) Change R211,R510,R511,R514,R1003,R1004 to shortpad-0603 4) Update TP Conn.
  • Page 84 U1001_MT6580_BB chip IC, U4001_H9TQ17A8GTMCUR-KUM,IC,MCP. Digital Baseband Processor(Top) eMMC+LPDDR3(Top) O Not used O Not used U2001_MT6350_IC,PMIC (Top) O Not used O Not used Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 85 U3207 Band 2 Duplexer U3204 Band 5 Duplexer U3202 Band 1 Duplexer U3201 SKY77769 (3G PA) SAW3101 GSM SAW FILTER SW402 Volum down key Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 86 U2001 PMU MT6530 X3101 Crystal Oscillator Z1689A SW401 Power key X2001 Crystal Oscillator32. 768KHz J201 Battery connector MIC301 micphone J202 USB connector Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 88 7. PCB LAYOUT LG-X220ds-MAIN_BOT-1 LG-X220ds-MAIN_BOT-2 BOT-3 BOT-2 J701 Sub camera connector J402 SIM card BOT-4 J403 SIM card J401 SD card connector Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 89 J501 LCM connector U3101 SKY77909(2G PA) J3104 Antenna spring For GSM/WCDMA J3103 Antenna spring For GSM/WCDMA J3101 RF CONNECTOR J3102 Antenna spring For GSM/WCDMA Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 91 - Recording touch trace when slide on secreen (two levels: 140 nit ,120 nit) - Recording touch count when slide on secreen Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 92 8. Dry Heat Usage Test / Cold Usage Test 7. Function Test - test function one by one - Over temperature protection switch Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 93 10. GPIO info 11. Version info 12. SIM Info 13. VSIM TEST 15. Mobile data service preferred 16. GCUV Info 14. Factory Reset Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 94 3. USB D/L Cable setting 4. Flash tool D/L setting I/O USB Cable ※ If you want more information, please refer to “Download User Guide”. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 95 3.2. Calibration items setting If success，test Process will and enter “Enter” key. turn green，else will turn red. The tool will start to calibration. Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 96 4. Disassemble Main PCB 1. Remove screws (9point) 2. Disassemble Rear cover 5. Disassemble HW parts(3ea) 6. Disassemble HW parts(1ea) 7. Disassemble main camera Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 97 11. DISASSEMBLE GUIDE 8. Complete Disassembling Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 98 MBG00 Button,Side MBK00 Can,Shield MKC00 Window,Camera FAB00 Screw,Machine MBG01 Button,Side MBK01 Can,Shield MCR00 Decor MCK00 Cover,Battery MCR01 Decor MBK02 Can,Shield EAA00 Antenna,Multiple Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 99 ACQ88828407 - ACQ88828407 Cover Assembly,EMS ACQ100402 EBR82420303 - EBR82420303 PCB Assembly,Main EBR00 EBR82420403 - EBR82420403 PCB Assembly,Main,SMT EBR071801 EAF62430001 EAF62430001 Varistor EAF050000,EAF050001,EAF050002 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 100 EAN050500 EAN63366602 EAN63366602 IC,MCP,eMMC EAN011300 EAH62692701 EAH62692701 Diode,Zener EAH070000 EAV63591901 EAV63591901 Numeric Displays EAV100000 EAM64151801 EAM64151801 Filter,Duplexer EAM090000 MBK64794801 MBK64794801 Can,Shield MBK00 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 101 EAB64348701 Speaker Module EAB00 EBP62922201 EBP62922201 Camera Module EBP00 EBP62962101 EBP62962101 Camera Module EBP01 GMZZ0017701 GMZZ0017701 Screw,Machine FAB00 MEZ66451301 MEZ66451301 Label,Approval MEZ002101 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 102 Button,Side MBG01 MCR66630001 MCR66630001 Decor MCR01 MJN70033801 MJN70033801 Tape,Window MJN04 MDJ65005301 MDJ65005301 Filter MDJ00 MJN70015501 MJN70015501 Tape MJN03 MJN70076001 MJN70076001 Tape MJN02 Copyright ⓒ 2016 LG Electronics. Inc. All right LGE Internal Use Only reserved. Only training and service purposes...
  • Page 103 P/N : FLXXXXXXXX(X.X)

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