LG LG-M700TV Service Manual Download Page 24

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reserved. Only training and service purposes

LGE Internal Use Only

3. TROUBLE SHOOTING

Checking Flow

Image

3.5.3 GSM, WCDMA, LTE PART - DRX

3.5 GSM, WCDMA, LTE PART

Checking DRX RF signal path (WCDMA B5/B8 LTE B5/B8/B17/B28 GSM 850/900)

Check TP2

Signal exist?

Check TP1

Signal exist?

START

Check next step

Check SW1101 Soldering

YES

Check Transceiver

physical damage or soldering

condition

Replace U1800 / U1801

GSM1800/1900



U1800

B5/8/20



U1801

NOT
GOOD

YES

Check U1104 Soldering

Check TP3

Signal exist?

YES

Check U1200 Soldering

Check TP4~7

Signal exist?

YES

Check U1204 Soldering

TP1

SW1101

(M/S)

FL1104

(Diplexer)

TP2

BOTTOM

TOP

U1200

(DRM_LB)

TP3

U1204
(SP4T)

U1800

(WTR2965)

U1801

(WTR2965)

TP4

(GSM1800/1900)

TP5

(WCDMA B5/8, LTE B5/8)

TP6

(LTE B28)

BOTTOM

TP7

(LTE B17)

Summary of Contents for LG-M700TV

Page 1: ...r electronic means publication modification copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual The material covered by this prohibition includes without limitation any text graphics or logos in this Service Manual Copyright ⓒ 2017 LG Electronics Inc All rig...

Page 2: ...ation 3 TROUBLE SHOOTING 12 3 1 Checking XO Block 3 2 Transceiver WTR2965 DC Power Supply Circuit 3 3 DC DC QFE2101 Block 3 4 FEMiD Block 3 5 GSM WCDMA LTE PART 3 6 GPS Part 3 7 BT WiFi Part 3 8 FM Radio Part 3 9 Power 3 10 USBB 3 11 Audio 3 12 Touch 3 13 Sensor 3 14 MAIN CAMERA 3 15 VT CAMERA 3 16 LCD 3 17 NFC Part 4 BLOCK DIAGRAM 55 5 CIRCUIT DIAGRAM 64 6 BGA PIN MAP 87 7 PCB LAYOUT 89 8 HIDDEN ...

Page 3: ...ure caused by RF signals and Static electricity When using Magnetic tool for the Phone s SVC repair you should check affect the Electric parts according to effect of Magnet When fastening the screw be careful not to damage the head of screw and even product C Attention Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service pe...

Page 4: ...DMA FDD1 1920 1980 2110 2170 WCDMA FDD2 1850 1910 1930 1990 WCDMA FDD3 1710 1785 1805 1880 WCDMA FDD5 824 849 869 894 WCDMA FDD8 880 915 925 960 EGSM 880 915 925 960 GSM850 824 849 869 894 DCS1800 1710 1785 1805 1880 PCS1900 1850 1910 1930 1990 LTE1 1920 1980 2110 2170 LTE2 1850 1910 1930 1990 LTE3 1710 1785 1805 1880 LTE7 2500 2570 2620 2690 LTE17 704 716 734 746 LTE28 703 748 758 803 4 ...

Page 5: ...ore 6 Memory 32GB EMMC 3GB LPDDR3 External Memory SD Card Up to 2TB 7 LCD Size 5 5 inch Display Type Active matrix TFT Transmissive Type Color 16 7M colors Resolution FHD 1080 H X2160 V 442ppi 8 Touch Type 5 5 inch Capacitive type 9 Main Camera 5M Type CMOS image sensor Resolution 4160 H X 3120 V pixels Image Scaling Down 4 3 13MP 4160x3120 4 3 6 2MP 2880x2160 16 9 9 7MP 4160x2080 16 9 3 7MP 2560x...

Page 6: ... 2 0T Receiver Speaker 16 X 12 X 2 6T Speaker Format MP3 AAC MIDI EAAC OGG AMR 11 Bluetooth Standard Bluetooth 4 2 Effective Distance 10M Distance 0 m 10 m depend on environment 12 WLAN Standard IEEE 802 11 b g n Throughput Max 40Mbps SDIO Driver performance Depend on environment 0 50m depend on environment 13 GPS type A GPS GLONASS 14 FM type FM Radio 3 5pi Ear jack 6 ...

Page 7: ...A Under 9mA 2 Sleep connector Ear jack Under 10mA Under 10mA Under 10mA 3 Current Sleep Idle AVG Under 10mA DRX 7 Under 10mA P P 5 Under 9mA 2 56s RSSI BAR GSM RSSI WCDMA TD SCDMA RSSI LTE RSSI Comment BAR 5 4 90dBm 3dB 87dBm 4dB 85dBm 4dB 1 Call Connected CPIPH Level 3 3 BAR 4 3 95dBm 3dB 92dBm 4dB 95dBm 4dB BAR 3 2 98dBm 3dB 98dBm 4dB 105dBm 4dB BAR 2 1 102dBm 3dB 102dBm 4dB 115dBm 4dB BAR 1 0 1...

Page 8: ...fication BAR 20 Full 98 over remain BAR 20 19 98 97 BAR 19 18 93 92 BAR 18 17 88 87 BAR 17 16 83 82 BAR 16 15 78 77 BAR 15 14 73 72 BAR 14 13 68 67 BAR 13 12 63 62 BAR 12 11 58 57 BAR 11 10 53 52 BAR 10 9 48 47 BAR 9 8 43 42 BAR 8 7 38 37 BAR 7 6 33 32 BAR 6 5 28 27 BAR 5 4 23 22 BAR 4 3 16 15 BAR 3 2 13 12 BAR 2 1 8 7 BAR 1 0 3 2 Low Battery Pop up 15 5 1 8 ...

Page 9: ...Yes Voice mail center 1 key Profile Yes not same with feature phone s etting CLIP CLIR Yes Phone Book Name Number Email Groups Groups Address Ringtone Notification sound Phonetic name Organizations IM Note Nickname Website Event There is no limitation on the n umber of items It depends on available memor y amount Last Dial Number Yes Last Received Number Yes Last Missed Number Yes Search by Number...

Page 10: ...on on the number of items It depends on available memory amount EMS does not support SMS Over GPRS No EMS Melody Picture Send Receive Save No MMS MPEG4 Send Receive Save Yes Send Receive Yes Save depends on content type Support video content type li st 1 video mp4 2 video h263 3 video 3gpp2 video 3gpp Long Message MAX 2000 characters The standard of Open vender Cell Broadcast Yes Download Over the...

Page 11: ...AP stack and wml are not supported Download Melody Wallpaper Yes Over web browser SIM Lock No Operator Dependent SIM Toolkit Yes MMS Yes Google MMS Client EONS Yes CPHS Yes V4 2 ENS No Camera Yes 13M AF Digital Zoom x4 JAVA No Voice Dial Yes Google search IrDa No Bluetooth Yes Ver 4 2 FM radio Yes GPRS Yes Class 33 EDGE Yes Class 33 Hold Retrieve Yes Conference Call Yes DTMF Yes Memo pad No TTY No...

Page 12: ...65 and PM8940 internal VCO 3 1 1 Checking XO Block Image Checking Flow Check TP1 TP2 Is it 19 2MHz START The Problem may be Logic part Refer to Logic trouble shoot Replace X4100 and then check TP1 TP2 Is it 19 2MHz XO Circuit is OK Check next step XO Circuit is OK Check next step NO NO YES YES Circuit Diagram U1800 WTR2965 TP1 XO_IN TP1 XO IN BTM 3 1 Checking XO Block U1801 WTR2965 TP2 XO_IN BTM T...

Page 13: ...Power Supply Circuit Image Checking Flow Check TP1 TP3 1V_RF is OK START YES Check TP2 TP4 1 8V_RF is OK YES Check next step The Problem may be Logic part Refer to Logic trouble shoot The Problem may be Logic part Refer to Logic trouble shoot NO NO Circuit Diagram TP2 1 8V TP1 1V BTM 3 2 Transceiver WTR2965 DC Power Supply Circuit BTM TP4 1 8V TP3 1V U1800 WTR2965 U1801 WTR2965 TP1 1V TP2 1 8V TP3...

Page 14: ...E SHOOTING Checking DC DC QFE2101 Block 3 3 DC DC QFE2101 Block Image Checking Flow BTM TP2 Circuit Diagram TP1 START NO NO YES YES Check TP2 0 5V TP2 4 2V Check TP1 VPWR is OK The cause might be in logic part Refer to logic trouble shoot Check U1601 Physical Damage or soldering condition Change the Main Board TP1 TP2 14 ...

Page 15: ...EMiD 3 TROUBLE SHOOTING Checking FEMiD Block 3 4 FEMiD Block Image Checking Flow Check TP1 TP2 High Level 2 5V TP1 3 1V 1 7V TP2 1 9V START YES Check Next step The Problem may be Logic part Refer to Logic trouble shoot NO Check U1306 physical Damage or soldering condition OK NOT GOOD Replace U1306 Circuit Diagram TP2 1 8V TP1 2 7V BTM 15 ...

Page 16: ...ent above RF signal path and FEMiD or Switch Block YES NO Check Transceiver physical damage or soldering condition OK NOT GOOD Replace U1800 BTM 3 5 GSM WCDMA LTE PART U1800 WTR2965 TP2 B2 B3 G1800 G1900 PRx TP3 B1 PRx TP4 B7 PRx TP1 G850 G900 PRx G850 G900 TP1 G850 G900 PRx Circuit Diagram TP2 B2 B3 G1800 G1900 PRx B2 B3 G1800 G1900 TP3 B1 PRx B1 B4 TP4 B7 PRx B7 Checking Rx signal path GSM 850 9...

Page 17: ...heck TP1 2 Signal exist START Check next step Check Component above RF signal path and FEMiD or Switch Block YES NO Check Transceiver physical damage or soldering condition OK NOT GOOD Replace U1801 BTM 3 5 GSM WCDMA LTE PART TP1 B5 B8 PRx TP2 B17 B28 PRx U1501 WTR2965 Circuit Diagram TP1 B5 B8 PRx B5 B8 Checking Rx signal path WCDMA B5 B8 LTE B5 B17 B28 TP2 B17 B28 PRx B17 B28 17 ...

Page 18: ...Check component above RF signal path and FEMiD block YES YES Replace U1600 NO Check Transceiver physical damage or soldering condition OK NOT GOOD Replace U1800 U1801 YES NO YES Check TP12 TP15 If WCDMA LTE of All band Over 0dBm 3 5 2 GSM WCDMA LTE PART Tx Image BOTTOM U1801 WTR2965 U1800 WTR2965 3 5 GSM WCDMA LTE PART TP3 B1 Tx TP6 B8 Tx TP7 B5 Tx TP1 VPA0 U1600 MMPA TP4 B2 Tx TP5 B3 Tx TP2 VPWR ...

Page 19: ...ining and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram U1600 MMPA TP1 VPA0 3 5 2 GSM WCDMA LTE PART Tx TP2 VPWR 3 5 GSM WCDMA LTE PART MMPA Input TP12 LB_input Tx HB_input Tx TP13 HB_input TX LB_input Tx TP14 MB_input Tx MB_input Tx 19 ...

Page 20: ...nd service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram MMPA Output 3 5 2 GSM WCDMA LTE PART Tx 3 5 GSM WCDMA LTE PART TP3 B1 Tx TP4 B2 Tx TP5 B3 Tx TP7 B5 Tx TP6 B8 Tx B3 Tx B2 Tx B1 Tx B8 Tx B5 Tx TP8 B17Tx TP9 B28ATx TP10 B28BTx B7 Tx TP11 B7Tx 20 ...

Page 21: ...ck YES YES Replace U1600 NO Check Transceiver physical damage or soldering condition OK NOT GOOD Replace U1800 Checking Tx signal GSM850 900 1800 1900 YES NO YES Check TP5 TP6 If GSM of All band Over 10dBm 3 5 2 GSM WCDMA LTE PART Tx Image BOTTOM U1501 WTR2965 U1500 WTR2965 3 5 GSM WCDMA LTE PART TP3 GSM 1800 1900 TX TP4 GSM 850 900 TX GSM 1800 1900 GSM 850 900 MMPA Output MMPA Input TP5 GSM 1800 ...

Page 22: ...T Check next step Check SW1104 Soldering YES NO Check Transceiver physical damage or soldering condition OK Replace U1800 NOT GOOD YES Check U1202 Soldering NO BOTTOM 3 5 3 GSM WCDMA LTE PART DRX TOP 3 5 GSM WCDMA LTE PART Checking DRX RF signal path WCDMA B1 B2 B3 LTE B1 B2 B3 GSM 1800 1900 U1202 DRM_MB SW1104 M S TP1 TP3 GSM 1800 1900 WCDMA B2 B3 LTE B2 B3 U1800 WTR2965 BOTTOM TP2 WCDMA B1 LTE B...

Page 23: ... training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram 3 5 3 GSM WCDMA LTE PART DRX 3 5 GSM WCDMA LTE PART TP1 TP2 WCDMA B1 LTE B1 TP3 GSM 1800 1900 WCDMA B2 B3 LTE B2 B3 U1202 DRM_MB SW1104 M S B1 DRX B2 B3 GSM 1800 1900 DRX 23 ...

Page 24: ... TP1 Signal exist START Check next step Check SW1101 Soldering YES NO Check Transceiver physical damage or soldering condition OK Replace U1800 U1801 GSM1800 1900 U1800 B5 8 20 U1801 NOT GOOD YES Check U1104 Soldering NO Check TP3 Signal exist YES Check U1200 Soldering NO Check TP4 7 Signal exist YES Check U1204 Soldering NO TP1 SW1101 M S FL1104 Diplexer TP2 BOTTOM TOP U1200 DRM_LB TP3 U1204 SP4T...

Page 25: ...rposes LGE Internal Use Only 3 TROUBLE SHOOTING 3 5 3 GSM WCDMA LTE PART DRX 3 5 GSM WCDMA LTE PART Circuit Diagram SW1101 M S TP1 TP2 TP3 TP4 GSM850 900 TP5 WCDMA B5 8 LTE B5 8 TP6 LTE B28 FL1104 Diplexer U1200 DRM_LB U1204 SP4T B28 DRX B5 B8 DRX GSM850 900 DRX TP7 LTE B17 B17 DRX 25 ...

Page 26: ...A LTE PART Check TP2 Signal exist Check TP1 Signal exist Checking Flow START Check next step Check SW1101 Soldering YES NO Check Transceiver physical damage or soldering condition OK Replace U1800 NOT GOOD YES Check FL1104 Soldering NO Image TP1 SW1101 M S BOTTOM FL1104 Diplexer TP2 U1210 LNA Module U1211 LNA Module TOP U1800 WTR2965 BOTTOM TP3 Check TP3 4 Signal exist YES Check U1210 U1211 Solder...

Page 27: ... Inc All right reserved Only training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram 3 5 3 GSM WCDMA LTE PART DRX 3 5 GSM WCDMA LTE PART SW1101 M S TP1 FL1104 Diplexer TP2 TP3 LTE B7 U1210 LNA Module 27 ...

Page 28: ...onents around ANT10109 and change Check the TP1 Signal exist NO YES Check the components around U1100 and change Check the TP2 Signal exist NO YES Check the components around U1100 and change Check the TP3 Signal exist NO YES Check the components around FL1107 and change Check the TP4 Signal exist NO YES 3 6 GPS Part ANT1109 U1100 GPS LNA FL1107 GPS SAW Image TP1 TP2 TP3 TP4 BOTTOM TOP 28 ...

Page 29: ...ht ⓒ 2017 LG Electronics Inc All right reserved Only training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram 3 6 GPS Part ANT1109 TP1 TP2 TP3 TP4 U1100 GPS LNA FL10007 GPS SAW 29 ...

Page 30: ...Change the Main PCB Check the components around ANT5104 and change Check the TP1 Signal exist NO YES Check the components around FL5501 and change Check the TP2 Signal exist NO YES Check the components around FL5101 and change Check the TP3 Signal exist NO YES Check the components around U5502 FEM and change Check the TP4 Signal exist NO YES 3 7 BT WiFi Part U5100 WCN3660B ANT5104 U5502 2 4G FEM X...

Page 31: ...Copyright ⓒ 2017 LG Electronics Inc All right reserved Only training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram 3 7 BT WiFi Part TP2 TP3 TP4 ANT5104 TP1 31 ...

Page 32: ...Copyright ⓒ 2017 LG Electronics Inc All right reserved Only training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING Circuit Diagram 3 7 BT WiFi Part TP5 TP6 TP7 TP8 32 ...

Page 33: ...M Radio Part YES Check WCN3660 physical damage or soldering condition NO START YES Change the Main PCB Check the components around ear jack FPCB and change Check the TP1 Signal exist NO YES Check the components around U5100 WCN3660B and change Check the TP2 Signal exist NO YES Checking Flow Image TP1 TP2 U5100 WCN3660B BOTTOM TP1 TP2 33 ...

Page 34: ...Only training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING 3 9 Power Part 3 9 1 Check PM8940 s SMPS LDO voltage level VREG_S4 VREG_S3 VREG_L3 VREG_S2 VREG_S5 VREG_L5 VREG_L7 VREG_L2 VREG_L13 VREG_L8 VREG_L11 BB_CLK VREG_L12 Image BOTTOM 34 ...

Page 35: ...ⓒ 2017 LG Electronics Inc All right reserved Only training and service purposes LGE Internal Use Only 3 TROUBLE SHOOTING 3 9 2 Check PM8940 s SMPS LDO voltage level 3 9 Power Part PON_RESET_N PS_HOLD Image TOP 35 ...

Page 36: ...ge higher than 3 4V TP9101 Check POWER_KEYS W Change or charging the Battery Press PWR Key R9122 high to low YES YES YES NO NO NO Change PM8940 NO Main Clock X4100 19 2MHz Is it normal Change X4100 or PM8940 VSW_S5 level of PM8952 is High L4204 YES YES NO Change MSM8940 MSM_PS_HOLD is High R4101 PWR Key R9122 TP3301 Check YES NO Change eMMC END Is phone booting NO Change Main board YES Main Clock ...

Page 37: ...d service purposes LGE Internal Use Only 3 TROUBLE SHOOTING 3 9 3 Check Power signal Battery connector Power Key PMIC Regulator 3 9 Power Part BATTERY CONNECTOR CN9100 PWR KEY R9122 VSW_S5 INDUCTOR L4204 PS_HOLD R4101 19 2MHz Out X4100 TP9101 eMMD TP3301 Circuit Diagram 37 ...

Page 38: ...arger Cable and Connector 3 9 Power Part NO Yes NO Yes NO Yes Change the Main PCB I O connector CN7500 START Connection OK Check the Connection of uUSB and battery Change I O connector CN7500 Change TA or uUSB Cable END END Is the uUSB Cable voltage 5 0V C9507 Is it charging properly After turning on VBUS C9507 Image Checking Flow Circuit Diagram VBUS C9507 38 ...

Page 39: ... voltage and signal path NO Yes NO Yes NO Yes Change main PCB START Connection OK Check the Connection of uUSB Change I O connector Change uUSB Cable Re solder CN7500 Is the uUSB Cable voltage 5 0V C9507 USB_DP is 3 3V D9507 Image Checking Flow Circuit Diagram VBUS C9507 VBUS C9507 END I O connector CN7500 I O connector CN7500 USB_DP D9507 USB_DP D9507 39 ...

Page 40: ...l signals are generated by PM8940 U4100 chipset and the speaker are to be checked out START Hear the Voice through the SPK Yes No Yes Check the output signal of L4101 L4103 Check the Speaker And reconnect SPK module No Replace Speaker Module Replace Speaker Module Check PM8940 U4100 TP1 L4101 TP2 L4103 TP1 TP2 Speaker Contact ANT6002 ANT6001 Checking Flow Image Circuit Diagram 40 ...

Page 41: ...ceiver control signals are generated by PM8940 U4100 the chipset and the receiver are to be checked out START END Check Receiver Contact Yes No Yes Check the output signal of L4100 L4102 Yes Check the Receiver And reconnect RCV module No Replace Receiver Module Replace Main PCB Check PM8940 U4100 No Checking Flow Image Circuit Diagram TP1 TP2 TP3 TP4 TP1 TP2 TP3 TP4 41 ...

Page 42: ...ating voice call except speakerphone voice recording camcorder recording Checking Flow Circuit Diagram TP1 FB4100 TP1 FB4100 Signal line MIC4100 TP2 Main MIC Image No START Check surface mount status of MIC4100 END Mic is OK Yes Check signal at TP2 Signal is ok No Yes Surface mount again Check signal TP1 Signal is ok TP2 C4112 Replace PCB No Yes No Replace MIC4100 Yes 42 ...

Page 43: ...C 3 11 Audio Part It s operating speakerphone Checking Flow Circuit Diagram TP1 FB4102 Signal line MIC4101 TP2 Main MIC Image No START Check surface mount status of MIC4100 END Mic is OK Yes Check signal at TP2 Signal is ok No Yes Surface mount again Check signal TP1 Signal is ok TP2 C4128 Replace PCB No Yes No Replace MIC4100 Yes TP1 FB4102 43 ...

Page 44: ... 5 Ear jack MIC 3 11 Audio Part Checking Flow Image EARJACK connector EARJACK FPCB Assy Start Check the ear socket And reconnect connector Hear the Voice through the SPK in Ear mic loopback test No No Yes Change Main Board End Yes Change damaged component No Yes Change EARJACK FPCB Assy It s operating headset recording headset call 44 ...

Page 45: ...eadphone 3 11 Audio Part Checking Flow Image EARJACK connector EARJACK FPCB Assy Start Check the Headset Icon And reconnect EARJACK connector Hear the Voice through the Headset Change EARJACK FPCB Assy No No Yes Change Main Board End Yes Change damaged component No Disable detecting headset insert or No sound from Earphone Check the Ear Mic Yes 45 ...

Page 46: ...ne If those functions does not work properly refer to below contents Checking Flow Image Circuit Diagram No Yes START Phone booting Does boot up work normally Refer to power trouble shooting Guide Yes END LCD Display OK Replace LCD Module No Check power supply from PCB TP1 5 1V TP2 5 1V TP3 1 8V No Yes Replace Main PCB Assemble LCD FPCB connector well Yes Check the LCD FPCB Connector connection CN...

Page 47: ...3 13 1 Checking Sensor Accel Gyro The Accel Gyro sensor is calibrated by using SW algorithm Checking Flow Image Circuit Diagram START Check the sensor function Function is OK Calibration is OK Change the Sensor IC U8100 END Yes No Function is OK Function is OK Change the main board END Yes No END Yes No END Yes U8100 3 13 Sensor 47 ...

Page 48: ...NG 3 13 2 Checking Sensor Compass The compass sensor is calibrated by using SW algorithm Checking Flow Image Circuit Diagram START Check the sensor function Function is OK Calibration is OK Change the Sensor IC U7302 END Yes No Function is OK Function is OK Change the main board END Yes No END Yes No END Yes U7302 3 13 Sensor 48 ...

Page 49: ...rked as below Phone number click Call connected Object moved at the sensor Control the screen s on off operation automatically Checking Flow Image Circuit Diagram START Phone number click Call connected LCD off Check power TP1 Output work well Function is OK Change the Sensor IC U7300 END Yes No END Yes No END Yes Object moved at the sensor Change the main board No TP1 U7300 TP1 3 13 Sensor 49 ...

Page 50: ...LGE Internal Use Only TP1 TP2 3 TROUBLE SHOOTING 3 13 4 Checking Motor Checking Flow Image Circuit Diagram START Check the Motor function Function is OK Check Contact END Yes No Check Motor Power TP1 TP2 Change the main board Check Motor Contact VB9300 No Yes END Yes No 3 13 Motor TP2 TP1 50 ...

Page 51: ...art Disconnect and reconnect camera connector CN7100 Camera is OK No END Yes Change the Camera module Yes Check power supply TP1 TP4 END No Check the camera signals MCLK TP5 Yes Change the Main Board Camera is OK No No Yes 16M camera control signals are generated by MSM8940 U2100 Main Chipset And powered by PMIC U4100 Checking Flow Image Circuit Diagram TP5 TP4 TP2 TP3 TP1 51 ...

Page 52: ...ector CN7102 Camera is OK No END Yes Change the Camera module Yes Check power supply TP1 TP3 END No Check the camera signals MCLK TP4 Yes Change the Main Board Camera is OK No No 3 15 VT Camera VT camera control signals are generated by MSM8940 U2100 Main Chipset And powered by PMIC U4100 Checking Flow Image Circuit Diagram CN7102 TP2 TP3 TP1 TP4 CN7102 TP1 TP2 TP3 TP4 52 ...

Page 53: ...gnals are generated by MSM8940 Checking Flow Circuit Diagram Start Press Power key to turn the Power on Is the circuit powered No Follow the power troubleshooting YES Disconnect and reconnect LCD Connector CN7103 LCD Display OK YES NO TP1 TP4 OK YES Change the LCD module LCD Display OK Change the main board NO END YES TP1 TP3 TP2 TP3 TP2 TP1 TP4 PCB Image TP4 53 ...

Page 54: ...gnals are generated by MSM8940 Checking Flow Circuit Diagram Start Press Power key to turn the Power on Is the circuit powered No Follow the power troubleshooting YES Disconnect and reconnect LCD Connector CN7101 LCD Display OK YES NO TP1 TP4 OK YES Change the LCD module LCD Display OK Change the main board NO END YES TP1 TP3 TP2 TP3 TP2 TP1 TP4 PCB Image TP4 54 ...

Page 55: ...4Lane CAM0_I2C VT CAM 5M MIPI CSI1 2Lane TOUCH_I2C GPIO_3 GPIO_49 MIC_BIAS1 MIC_1 MIC_2 SPK RCV MIC_BIAS2 Proximity RPR 0521 BATT_LOW_ALM PS_HOLD PS_HOLD SPMI SPMI BB_CLK1 USB_HS_SYSCLOCK CXO USB_ID UIM_BATT_ALM USB_ID CDC_PDM PDM BB_CLK_1 BBCLK1_CXO Audio_PDM USB_D M USB_HS_DP DM USB_D M Flash USB_CS SLEEP_CLK SLEEP_CLK SLEEP_CLK1 SLEEP_CLK PS_HOLD SPMI KYPD_PWR_N MPP_2 BOOST_BYP_BYP CS_MINUS PLU...

Page 56: ...661 SKWS GSM LB_DRx ANT1 GSM LB LTE LB B40 ANT2 GSM HB LTE MB HB HB_TX B28B DPX B28A DPX TX_B1 TX_B8 AUX_LHB2 AUX_LHB8 B8_TX B13 20_TX B12_TX B2_TX RX_B5 RX_B8 PRX_LB1 AUX_MHB3 B38 41 DRX B7 DRX DRX_HB2 B7 38 41_DRX DRX_LB1 G850_DRx B7 DPX B38 41 TRX PRX_MB1 B5 8_PRX B12 13 20 28AB_PRX B28A_TX B28B_TX TRX_B28A TRX_B28B WTR2965_0 Qualcomm WTR2965_1 Qualcomm TX_DA2 TX_DA4 RFIN_MB_2GHB TX_B7_30_40_41...

Page 57: ...ATA0 7 CMD CLK SDC1_CMD SDC1_CLK EBI_CA_0 9 CA0 9 RST MSM_RESOUT_N MicroSD Card 200MHz SDC2_DATA_0 3 CARD_DATA0 3 CARD_CMD CARD_CLK SDC2_CMD SDC2_CLK CARD_DETECT_N GPIO_67 EBI SDC1 SDC2 EBI_CK EBI_CKB CLK_T CLK_C EBI_CKE_0 1 CKE0 1 EBI_CS0 1_N EBI_DQS_0 3 EBI_DQS_0B 3B EBI_DM_0 3 EBI_CAL_REXT CS0 1_N DQS0 3_T DQS0 3_C DM0 3 ZQ 10 32 8 4 57 ...

Page 58: ...A0 WL_CMD_SET WLAN_SET GPIO_79 BT_SSBI GPIO_75 BT_SSBI BT_DATA_STB GPIO_84 BT_DATA BT_CTL BT_CTRL GPIO_83 FM_HS_RX FM_SDI GPIO_82 FM_DATA FM_SSBI FM_SSBI GPIO_81 VDD_1P8 VDD_1P3 VDD_3P3 VREG_L5_1P8 VREG_L9_3P3 VREG_L19_1P3 WLAN_REXT VDD_1P8 VREG_L7_1P8 Xtal 48MHz 5G FEM SPDT LNA PA 2G_WLAN_TX 5G_WLAN_TX 5G_WLAN_RX 2G_BT_TX 2G_BT WLAN_RX SW_2G_LNA_EN SW_2G_PA_EN VPWR 2G FEM 2 SPDT SP3T LNA PA SW_5G...

Page 59: ...M_SYNC PM_AUDIO_PDM_TX PM_AUDIO_PDM_RX0 PM_AUDIO_PDM_RX1 PM_AUDIO_PDM_RX2 MIC_BIAS1 PDM_CLK PDM_SYNC PDM_TX PDM_RX0 PDM_RX1 PDM_RX2 MAIN SUB RECEIVER SPEAKER CDC_PDM_SYNC GPIO_70 CDC_PDM_TX0 GPIO_71 CDC_PDM_RX0 GPIO_72 CDC_PDM_CLK GPIO_69 CDC_PDM_RX1 GPIO_73 CDC_PDM_RX2 GPIO_74 1V85_VSW_S4 VDD_HPH VDD_CP 1V8_VREG_L5 VDD_AUDIO_IO VSW_BOOST VDD_SPKR_PA VPWR SPKR_DRV_M_2 SPKR_DRV_M SPKR_DRV_P MIC_BIA...

Page 60: ...NK1 2 LCD_VSYNC GPIO_24 Main Camera LANE_0 LANE_1 CLK_P CLK_N LANE_2 LANE_3 VT Camera LANE_0 LANE_1 CLK_P CLK_N MCLK0 MCLK RESET_N RESET_N CAM0_I2C_SDA CAM0_I2C_SCL CAM1_I2C_SDA CAM1_I2C_SCL 13MP 5MP FLASH_LED1 2 LN_1 LN_2 CLK_P CLK_N MIPI_CSI0 LN_3 LN_4 LN_1 LN_2 CLK_P CLK_N MIPI_CSI1 GPIO_26 GPIO_28 GPIO_40 GPIO_36 GPIO_29 GPIO_30 EXT LDO1 LCD_1V8_LDO_EN SM5107 DSV Flash OUTP OUTN ENA ENM GPIO_7...

Page 61: ...mity Ambient RPR 0521 Compass AK09918C SENSOR_I2C_SDA SENSOR_I2C_SCL PROXIMITY_INT GPIO_14 PMIC PM8940 GPIO_15 GPIO_43 2V85_VREG_L10 1V8_VREG_L6 Accelerometer Gyro BMI120 SENSOR_I2C_SDA SENSOR_I2C_SCL SENSOR_I2C_SCL SENSOR_I2C_SDA GYRO_INT1 ACCEL_INT GYRO_INT2 COMPASS_INT GPIO_42 GPIO_44 1V8_VREG_L6 1V8_VREG_L6 Hall IC S 5717ACDL8 1V8_VREG_L5 HALL_INT GPIO_12 61 ...

Page 62: ...DD_SDC_CDC VDD_PLL1 VDD_MEM VDD_EBI_CDC VDD_A1 VDD_WLAN 1V15_VSW_S2 1V15_VREG_L3 1V8_VREG_L6 1V2_VREG_L2 1V35_VREG_L19 3V075_VREG_L13 VDD_MIPI_DSI_PLL VDD_QFPROM_PRG VDD_P1 VDD_MIPI VDD_USB_CORE VDD_MIPI_CSI 1V8_VREG_L5 VDD_P3 VDD_P6 VDD_P7 VDD_USB_3P3 1V8_VREG_L7 VDD_PLL2 VDD_A2 VDD_USB_1P8 VDD_A2 1V2_VREG_L12 VDD_P2 MEMORY 2V9_VREG_L8 1V2_VREG_L2 VCC VDDCA VDD2 VDDQ 1V8_VREG_L5 VDD1 VCCQ CMD VRE...

Page 63: ...SB_DP DM DISPLAY 5V5_DDVDH 5V5_DDVDL HAP_OUT_P HAP_OUT_N PMI_HAP_OUT_P PMI_HAP_OUT_N MOTOR FLASH_LED1 FLASH_LED2 FLASH_LED1_OUT FLASH CAM VREG_WLED LCD_LED_A VSW_CHG CHG_OUT VDD_MSM_IO 1V8_VREG_L5 WLED_SINK1 WLED_SINK2 LCD_LED_C1 LCD_LED_C2 MPP02 LED_SINK W LED PM8940 VPWR DSV 63 ...

Page 65: ..._L18 1V8_VREG_L4 FL1104 4 3 5 2 6 1 L1119 DNI 2 1 L1150 DNI 2 1 C1137 0 1u 1 2 12p C1161 1 2 1V8_VREG_L5 VA1101 2 1 L1111 DNI 2 1 100n L1112 2 1 L1139 82n 2 1 DNI R1111 2 1 DNI R1112 2 1 DNI R1113 2 1 C1192 1 2 DNI DNI C1193 1 2 1V8_VREG_L5 FL1103 6 3 5 2 4 1 FL1100 6 3 5 2 4 1 L1100 1n 2 1 L1120 82n 2 1 R1100 51 TOL 0 01 2 1 100n L1113 2 1 100p C1106 1 2 C1112 10n 1 2 C1111 100p 1 2 ANT1105 C1400...

Page 66: ...L1237 2 1 33p C1248 1 2 1V8_VREG_L5 2V7_VREG_L18 C1231 100p 1 2 L1204 DNI 2 1 33p C1203 1 2 U1200 SFML7A0K001 19 14 13 12 10 9 8 16 15 17 18 6 25 24 23 21 20 11 2 7 5 4 3 1 22 DNI C1290 1 2 DNI C1205 1 2 C1254 33p 1 2 FL1211 DNI 5 3 2 4 1 DNI C1278 1 2 FL1207 DNI 5 3 2 4 1 100p C1275 1 2 33p C1288 1 2 C1261 33p 1 2 15n L1228 2 1 DNI RX2 RX4 RX1 G5 VDD SCLK VIO SDATA RX3 GND_1 GND_2 COMM ANT ANT AU...

Page 67: ...320 DNI 2 1 C1400 100p 1 2 LGM700TV User Name PDM NUMBER Drawing Date 1 0 L1333 5 6n 2 1 C1402 33p 1 2 L1331 12n 2 1 C1388 33p 1 2 C1365 33p 1 2 DNI L1330 1 2 L1324 15n 2 1 C1354 33p 1 2 L1321 DNI 2 1 DNI C1309 1 2 C1304 33p 1 2 DNI FL1301 5 3 2 4 1 DNI C1301 1 2 DNI L1306 2 1 DNI C1302 1 2 DNI C1310 1 2 DNI FL1310 4 3 5 2 6 1 BGA7L1N6 U1300 5 1 2 6 3 4 C1316 100p 1 2 C1324 100p 1 2 100p C1331 1 2...

Page 68: ...DNI C1501 DNI 1 2 8 9 7 5 1 2 6 3 4 FL1500 BGM13HBA9 DNI DNI L1518 1 2 DNI L1519 1 2 WTR1_PRX_HB1_IN GRFC_10 GRFC_9 B41_PRX B40_PRX IN OUT G1 G2 G3 RF7 VIO GND1 RF1 GND2 RF3 RF5 RF4 VDD SDATA SCLK RF2 RF6 TX RX ANT G1 G2 G3 B38_B41 TRX B40 TRX DNI 2V7_VREG_L18 1V8_VREG_L5 1 2 DNI C1533 DNI C1516 1 2 DNI C1517 1 2 DNI L1509 2 1 DNI L1506 2 1 FL1502 DNI 5 3 2 4 1 U1500 DNI 7 9 11 12 1 5 4 6 13 3 2 1...

Page 69: ...1 DNI L1604 2 1 4 3n L1600 2 1 1 2p L1619 1 2 L1623 DNI 2 1 C1619 DNI 1 2 U1600 SKY77661 3 45 43 40 37 34 31 1 6 2 5 9 10 8 11 7 17 12 21 24 18 19 16 23 15 14 13 25 32 33 36 26 35 42 29 41 28 38 39 20 44 4 22 27 30 DNI 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A L K J I H G F E D C B A 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DRAWN BY SIZE DWG NO REV TITLE SHEET of A2 LG Electroni...

Page 70: ... 28 21 14 2 6 1 10 DNI C1838 GND CTRL VDD RFC RF2 RF1 GND CTRL VDD RFC RF2 RF1 TX_DA1 TX_DA2 TX_DA3 TX_DA4 PRX_LB1 PRX_LB2 PRX_LB3 PRX_MB1 PRX_MB2 PRX_MB3 PRX_HB1 PRX_HB2 DRX_LB1 DRX_LB2 DRX_LB3 DRX_MB1 DRX_MB2 DRX_MB3 DRX_HB1 DRX_HB2 GNSS_IN PRX_CA DRX_CA TX_BB_IM TX_BB_IP TX_BB_QM TX_BB_QP PRX_BB_I PRX_BB_Q DRX_BB_I DRX_BB_Q GNSS_BB_I GNSS_BB_Q GP_DATA RFFE_CLK RFFE_DATA XO_IN FBRX_RF_IM FBRX_RF...

Page 71: ...006 1 SC10008 1 1 OJ5 1 OJ6 Side contact SC10001 1 update VA10019 2 1 VA10020 2 1 ANT10012 1 FEED ST C170119 01 FEED ST C170119 01 1 ANT10015 FEED ST C170119 01 1 ANT10011 FEED ST C170119 01 1 ANT10013 1 OJ7 1 OJ8 1 OJ9 1 OJ10 1 OJ11 1 OJ12 1 OJ13 TP9103 2 1 DNI DNI 1 2 TP9104 TP9105 2 1 DNI DNI 1 2 TP9106 SOLID_EPOXY_PAD 1 OJ14 1 OJ15 1 OJ17 OJ18 1 DMB Shield can DUMMY_PAD C10002 1 2 4 7u SC10005...

Page 72: ...H3_I BBRX_CH3_Q GNSS_BB_I GNSS_BB_Q TX_DAC0_IP TX_DAC0_IM TX_DAC0_QP TX_DAC0_QM TX_DAC0_VREF CXO CXO_EN MSM_UART_TX JTAG_TDI JTAG_PS_HOLD MSM_UART_RX JTAG_TMS SDCARD_DATA_0 eMMC_DATA_7 SDCARD_CMD PMIC_SPMI_CLK PMIC_SPMI_DATA MSM_PS_HOLD PM_PON_RESET_N SLEEP_CLK SDCARD_DATA_2 SDCARD_DATA_1 eMMC_CLK eMMC_CMD WLAN_I_P SDCARD_CLK WTR0_PRXBB_I_P WTR0_PRXBB_Q_P eMMC_DATA_0 WTR0_DRXBB_I_P WTR1_PRXBB_Q_P ...

Page 73: ...8 40 41 0 1 2 3 4 6 5 7 9 8 10 M700DSF 0 1 1 1 11 1 0 0 1 12 1 0 1 1 13 3 7 28 2 3 7 28 SINGLE DUAL DUAL DUAL DUAL 1 1 0 1 14 1 1 1 1 15 DTV X X X X X X X X X 0 X NFC X X X X X X X X Memory 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G 3G 32G X X 2G 16G O O O O O O O O O O O O X O O DUAL SINGLE SINGLE SINGLE DUAL DUAL DUAL X O X X 0 M700 1 3 7 20 3G 32G GPIO_125 GPIO_1 GPIO...

Page 74: ...30 AT33 AT21 AT9 AP25 AP21 AP17 AP9 AN34 AM33 AL30 AK31 AK29 AJ32 AH33 AF15 AF13 AD21 AD19 AB15 Y31 Y29 W30 V29 V27 U32 U30 U28 T33 R32 R26 P33 P31 P27 N28 N26 M27 AN38 AN36 AM37 AM35 AL34 AJ30 AJ26 AH31 AH27 AG32 AG28 AF29 AF27 AE28 AD31 AD25 AC32 AC26 AB31 AB25 AA30 AA26 VDD_APC_1 VDD_APC_2 VDD_APC_3 VDD_APC_4 VDD_APC_5 VDD_APC_6 VDD_APC_7 VDD_APC_8 VDD_APC_9 VDD_APC_10 VDD_APC_11 VDD_APC_12 VDD...

Page 75: ...1 GND_52 GND_53 GND_54 GND_55 GND_56 GND_57 GND_58 GND_59 GND_60 GND_61 GND_62 GND_63 GND_64 GND_65 GND_66 GND_67 GND_68 GND_69 GND_70 GND_71 GND_72 GND_73 GND_74 GND_75 GND_76 GND_77 GND_78 GND_79 GND_80 GND_81 GND_82 GND_83 GND_84 GND_85 GND_86 GND_87 GND_88 GND_89 GND_90 GND_91 GND_92 GND_93 GND_94 GND_95 GND_96 GND_97 GND_98 GND_99 GND_100 GND_101 GND_102 GND_103 GND_104 GND_105 GND_106 GND_10...

Page 76: ... EBI_DQS_0_T C3320 1 2 4 7u C3300 1 2 4 7u C3321 1 2 4 7u C3301 1 2 2 2u C3302 1 2 2 2u C3303 1 2 2 2u Rev1 0 4 25 EAN64254102 2G 16G SS M700 EAN64213502 3G 32G HYNIX RFU_9 D2 CLKm B8 CMD VDDI RFU_6 D3 VSS5 J13 VSS1 F13 VSS2 G11 VSS3 H10 VSS4 J8 ZQ1 G3 RFU_7 D4 RFU_1 A2 RFU_2 A13 RFU_3 B1 RFU_5 B14 RST_N C2 DS A7 DAT_0 DAT_1 DAT_2 DAT_3 DAT_4 DAT_5 DAT_6 DAT_7 VCC_1 VCC_2 VCC_3 VCC_4 VCC_5 VCCQ_1 ...

Page 77: ...main GND using dedicated via C4124 close to X4100 and connect cap GND Route GND_XOADC as trace to GND plane at one location only Do not share GND_XOADC with other gounds Do not share GND_XO and GND_RFCLK BBCLK1_CXO PM_AUDIO_PDM_RX2 PM_AUDIO_PDM_RX1 PM_AUDIO_PDM_RX0 PM_AUDIO_PDM_TX PM_RCV_P PM_RCV_N PM_MIC_IN1_P PM_MIC_IN3_P PM_HPH_L PM_HPH_R PM_MIC_IN1_N UIM_BATT_ALARM VOL_UP_N Odd number MPPs can...

Page 78: ... 1 750 3 337 V 0 375 1 537 V 1 350V S6 S5 S4 S3 S2 S1 ULT SMPS ULT SMPS FT SMPS FT SMPS 1 288V 1 225V 1 225V 1 050 1 350 V 0 375 1 562 V 0 375 1 562 V 0 350 1 355 V 3000mA 3000mA Y Y Y Y NMOS LDO NMOS LDO NMOS LDO NMOS LDO Low noise LDO PMOS LDO NMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO PMOS LDO 3 075V 1 8...

Page 79: ... 1 2 10u C4326 VPWR 0 1u C4313 0 47u C4314 DNI C4312 1 2 DNI R4321 2 1 1V8_VREG_L5 VPWR VPWR D4301 2 1 1V8_VREG_L5 TOL 0 01 R4355 200K 2 1 TP4300 1 TP4301 1 DNI R4339 2 1 1V8_VREG_L5 FB4300 1 2 10u L4301 2 1 DNI R4340 2 1 C4307 4 7u 1 2 R4322 200K TOL 0 01 2 1 C4306 22u 1 2 USB_IN_1 USB_IN_2 USB_IN_3 USB_SNS USB_EN WIPWR_DIV2_EN WIPWR_CHG_OK DC_SNS DC_EN CHG_EN PGOOD_SYSOK WIPWR_RST_N BUA R_BIAS U...

Page 80: ...NI 1 2 L5113 1n 1 2 DNI 1 2 C5520 C5574 DNI 1 2 C5563 DNI 1 2 DNI C5517 1 2 C5531 DNI 2 1 DNI C5513 1 2 L5114 1n 1 2 WCN 3660B 0 79BWLNSP TR 05 1 U5100 52 34 5 28 72 47 19 68 8 71 70 77 33 63 36 57 51 64 58 16 32 29 24 41 48 61 43 31 U5100 WCN 3660B 0 79BWLNSP TR 05 1 56 76 73 11 4 49 27 46 60 53 12 23 66 22 65 21 79 38 44 37 39 18 1 10 20 2 13 15 62 55 67 42 59 78 9 40 50 6 45 25 7 17 14 3 75 69 ...

Page 81: ...D5 F6 C3 E1 F5 E6 D2 C1 D7 D4 F7 D6 PN5482D2UK C2100A1 C5200 1 2 DNI R5200 2 1 DNI C5202 1 2 DNI G D S Q5200 2 3 1 C5218 1 2 DNI C5219 1 2 DNI C5220 1 2 DNI C5221 1 2 DNI C5214 1 2 DNI C5216 1 2 DNI C5215 1 2 DNI C5217 1 2 DNI RF_IN BDATA2 BB_IQ BB_IQB BB_VSS VCOPLL_DIG_AVSS HINTB BCEB BRDB PLL_AVDD TMODEB BWEB RF_VCO_AVDD LDO_OUT LNA_MIXBB_AVSS XTAL_ADC_LDO_VSS DVDD XTAL_ADC_VDD BDATA3 BDATA0 BDA...

Page 82: ...N PM_MIC_IN1_P VA4106 2 1 VA4104 2 1 C4111 33p 1 2 PM_MIC_BIAS_1 PM_MIC_IN3_P PM_EAR_SENSE_JACK G1 G2 G3 G4 CN6100 14 13 6 5 7 4 8 3 9 2 10 1 12 11 PM_RCV_P FEED FEED ANT6001 1201 01A 1 ANT6002 1201 01A 1 PM_RCV_N 3V075_VREG_L13 DNI R6129 2 1 UART Debugger PM_EAR_MIC_JACK PM_EAR_SENSE_JACK PM_EAR_MIC_JACK_OUT C6117 DNI 1 2 PM_HPH_R PM_HPH_L PM_EAR_SENSE_JACK PM_EAR_MIC_JACK PM_HPH_R PM_RCV_N PM_RC...

Page 83: ...85_VSW_S4 D1 D4 D2 D3 G1 G2 D1 D4 D2 D3 G1 G2 D1 D4 D2 D3 G1 G2 PGND VDD VOUT2 VOUT1 CE1 CE2 GND G1 G2 G3 G4 VIN OUTP CFLY2 REG1 SDA CFLY1 OUTN PGND1 SW AGND PGND2 ENM REG2 ENA SCL OUT GND EPAD IN EN VTCAM_1V2_LDO_EN VTCAM_2V8_LDO_EN MAIN_CAM0_MIPI_DATA1_P MAIN_CAM0_MIPI_CLK_N TOUCH_I2C_SCL MAIN_CAM0_MIPI_DATA1_N MAIN_CAM0_MIPI_CLK_P MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_MIPI_DATA0_N MAIN_CAM0_MCLK MAI...

Page 84: ...7302 1 2 C7301 100n 1 2 1V8_VREG_L5 3V0_MOTOR VB9300 2 1 C7310 DNI 1 2 VPWR R7308 DNI 2 1 3V0_MOTOR R7310 0 2 1 100n C8102 1 2 100n C8109 1 2 1V8_VREG_L6 SDX SCX SDO CSB ASDX GND_3 ASCX GND_2 INT1 INT2 VDDIO GNDIO GND_1 VDD VDD SDA SCL INT LDR LEDA LEDK GND NC VDD OUT NC VSS SCL VDD VSS SDA VOUT VDD GND CE PGND SENSOR_I2C_SCL GYRO_INT1 SENSOR_I2C_SDA HALL_INT SENSOR_I2C_SDA SENSOR_I2C_SCL PROXIMIT...

Page 85: ...C1 3 C1 2 C1 1 0 R7701 2 1 VCC GND RST VPP CLK I O GND1 GND2 GND4 DETCT GND3 GND5 GND7 GND6 VCC1 RST1 CLK1 GND1 VPP1 I O1 DAT2 VCC2 CD DAT3 RST2 CMD CLK2 VDD GND2 CLK3 VPP2 VSS I O2 DAT0 SW DAT1 DETECTOR GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 UIM1_CLK SDCARD_DET_N UIM1_DETECT SDCARD_DATA_3 SDCARD_DATA_2 SDCARD_CMD SDCARD_CLK NFC_SWP UIM1_DATA UIM1_RESET_N SDCARD_DATA_1 SDCARD_DATA_0 SDCARD_DET_N...

Page 86: ... FL9500 4 2 3 1 VBUS_USB_IN_PM R9201 47K 2 1 18p C7521 1 2 C9508 100p 1 2 CN7500 11 10 9 5 4 3 2 1 8 7 6 R9109 68K TOL 0 01 2 1 VREF_BAT_THM 33p C9100 1 2 VA9100 2 1 VA9106 2 1 ANT9100 C140002 1 CN9100 3 4 2 1 D9100 2 1 C140002 ANT9101 1 100n L9212 2 1 ZD9100 2 1 C9102 47p 1 2 C140002 CN9606 1 47u C9101 2 1 100n L9211 2 1 TP9100 1 VA9105 2 1 C9107 DNI TP9102 1 L9210 100n 2 1 VA9103 2 1 TP9101 1 C9...

Page 87: ... Only training and service purposes LGE Internal Use Only 6 BGA PIN MAP U2100_MSM8940_IC Digital Baseband Processor Top U3300_MT29TZZZ7D7EKKBT 107 MCP Top U4100_PM8940_IC PMIC Bot U4300_PMI8952_IC sub PMIC Top O Not used O Not used O Not used O Not used 87 ...

Page 88: ...nly training and service purposes LGE Internal Use Only 6 BGA PIN MAP U1600_SKY77661_MMPA Bot U1306_LMSW54GM J17_FEMID_Rx Module Bot U1800_WTR2965_IC RF Transceiver 4G Bot U1801_WTR2965_IC RF Transceiver 4G Bot O Not used O Not used O Not used O Not used 88 ...

Page 89: ...nction U2100 MSM8940 No booting no function S7700 Nano SIM combo socket No SIM1 detect No SD Card detect U1202 LNA FEM MID Band DRx problem U1200 LNA FEM Low Band DRx problem CN4104 CN4105 Receiver contact c clip No Receiver sound S7702 Nano SIM2 socket No SIM detect ANT6001 ANT6002 Speaker contact c clip No sound CN7500 USB I O No charging CN7100 Main camera connector No main camera U5502 2G FEM ...

Page 90: ... ANT1117 ANT10013 SC10003 C5561 VA10014 ANT10014 C1272 VA10034 ANT10015 C5562 C1273 R2370 ANT10017 C2571 C5563 ANT10020 ANT10018 R2369 ANT10021 ANT10019 ANT10022 ANT1118 C1275 C5565 VA10015 VA10025 C1276 VA10035 C5566 C1278 C1280 U1200 C5570 ANT1109 C1279 C1281 VA7300 VA7301 C2200 VA7302 C5569 C5571 VA10026 VA10036 U2100 R2200 C2201 U1202 C5572 R2201 C3300 V B 9 3 0 0 C5573 U1902 R2202 C1205 R3300...

Page 91: ...or No charging U4100 PM8940 No booting no function MIC4101 Microphone No MIC Voice U7102 DSV No Display U8100 Accel Gyro sensor No gyro sensor CN7102 VT camera connector No VT Camera LD7101 Camera flash No camera flash CN7101 LCD connector No display no touch U1600 MMAP RF Conduction Tx U1501 WTR RF Conduction U1800 WTR RF Conduction U1801 FEMID RF Conduction U5100 WCN3680B BT WIFI FM U4300 PMI895...

Page 92: ...C 7 1 5 4 ZD9100 R 2 2 6 5 C 1 3 7 0 C 1 3 6 8 C 2 5 6 6 ANT1107 R2266 C 1 3 6 9 C1371 C2567 C 1 3 7 2 C 7 1 5 7 C 2 5 7 0 C 2 5 6 8 C 1 1 7 3 C 1 3 7 3 C 7 1 5 8 C7160 C 2 5 6 9 C1374 C 7 1 5 9 C7161 C2572 C5165 A N T 1 1 0 8 ANT5100 C 1 3 7 5 F L 1 8 0 0 F L 1 8 0 1 SC10004 FL1802 C2573 ANT5200 P T 1 6 0 0 C 1 3 7 6 C 2 5 7 4 C 1 1 0 0 C1377 C1200 C 1 3 0 0 L1100 C 2 5 7 5 C1400 L1200 R1100 C 1 ...

Page 93: ...ist Start the desired menu click 2 Device Test SAAT 3 Device test List Service Menu Auto Test All Test Items are continued one after another Continuous information on the menu giving you ability test Service Menu Auto Test Service Menu Manual Test Service AAT version Hidden Menu version Display 2 Device Test Service Menu Manual Test Each test item can be selected and performed by user 93 ...

Page 94: ...ight reserved Only training and service purposes LGE Internal Use Only 8 HIDDEN MENU 1 Auto Detecting Item Test 2 Key Press Test 3 Display Check Test 1 4 Display Check Test 2 5 Ring Test 6 Vibrator Test 7 Motion Sensor Test 8 Loop Back Test 94 ...

Page 95: ...ronics Inc All right reserved Only training and service purposes LGE Internal Use Only 8 HIDDEN MENU 9 GPS BT WiFi Test 10 Touch Draw Test 11 Camera Test Main 12 Camcorder Test 13 Camera Test VT 14 FM Radio Test 15 OTG Test 95 ...

Page 96: ... L Cable setting If you want more information please refer LGST ServiceCenter Tool s Notification Download User Guide Tool Version DLL name USB Driver LGFLASH v216 LGM700_2017042 8_LGFLASHv216_ Download LGUnitedMobileDriver_S52 MAN314AP22_ML_WHQL_ Ver_3 14 1 Please Check the Version to LGST ServiceCenter Tool H W Name Part No SW D L Cable Micro 5P 56 open 910K USB DLC RAD3216 7835 KDZ 96 ...

Page 97: ... User Guide CAL INFORMATION S W VERSION Please Check the Version to B2B H W Name Part No PIF PIF200 BJAY0024021 USB Cable USB Cable RAD32847816 Power Cable DC Power Cable RAD32167835 I O Cable RF Cable_Main Power Supply_PIF Power Supply_Phone Power supply 5 0V PF Test Equipment Notice 1 Use the Battery Refer to Attached ppt 1 Phone states Power off 2 If do not use the battery TX fails 2 Port Setti...

Page 98: ...ce purposes LGE Internal Use Only 11 DISASSEMBLE GUIDE 1 Disassemble SIM Tray 2 Disassemble Battery Cover 4 Disassemble Screw 11ea 4 Disassemble Main Antenna Sub Antenna 5 Disassemble Connector 4ea 6 Disassemble Main PCB 7 Disassemble HW Parts 2ea 8 Disassemble Battery 1 2 3 4 98 ...

Page 99: ...ight ⓒ 2017 LG Electronics Inc All right reserved Only training and service purposes LGE Internal Use Only 11 DISASSEMBLE GUIDE 9 Disassemble Screw 4ea 10 Disassemble Deco Front 11 Complete Disassembling 99 ...

Page 100: ...ght reserved Only training and service purposes LGE Internal Use Only 11 DISASSEMBLE GUIDE tt 1 Battery Tape Freezing 2 Disassemble Battery 3 4 5 6 7 8 8 2 Battery Disassemble Guide Temperature 20 Time 30min Hit the sample above rubber mat 100 ...

Page 101: ... Button Assembly MDS08 Gasket MCQ02 Damper Camera S0001 Socket DIMM SIMM MDS02 Gasket ABH01 Button Assembly MBL00 Cap MJN04 Tape SC000 Can Shield MDS03 Gasket EAU00 Motor DC MCQ01 Damper Camera MJN03 Tape SC001 Can Shield MDS04 Gasket EAX00 PCB Flexible MDS07 Insulator MJN06 Tape SC002 Can Shield MDS05 Gasket EBP01 Camera Module MJN15 Tape MKC00 Window Camera SC003 Can Assembly Shield MJN07 Tape E...

Page 102: ...106 EAF63050201 Varistor 16 VA10001 VA10010 VA10011 VA10012 VA10013 VA10014 VA10015 VA10017 VA10018 VA1001 9 VA10020 VA10021 VA10025 VA10026 VA10027 VA10028 EAF63090601 Varistor 1 VA5101 EAF63310401 Varistor 1 L5544 EAG63891001 Connector BtoB 1 CN7100 EAG63910001 C Clip 2 ANT6001 ANT6002 EAG64149901 Connector I O 1 CN7500 EAG64950101 Socket DIMM SIMM 1 S7700 EAG64972701 Socket DIMM SIMM 1 S7702 EA...

Page 103: ... U2100 EAP61866601 Inductor Multilayer Chip 5 L9210 L9211 L9212 L9213 L9214 EAP62107901 Inductor Multilayer Chip 1 C1235 EAP62108201 Inductor Multilayer Chip 1 L5501 EAP62108401 Inductor Multilayer Chip 2 L1916 L1919 EAP62108601 Inductor Multilayer Chip 1 L1917 EAP62109001 Inductor Multilayer Chip 1 C5543 EAP62109801 Inductor Wire Wound Chip 2 L4100 L4102 EAP62226101 Inductor Multilayer Chip 1 C51...

Page 104: ...70 1 ECCH0009103 Capacitor Ceramic Chip 12 C1194 C1195 C1218 C1231 C1272 C1275 C1933 C5156 C5566 C5572 C5573 L1914 ECCH0009104 Capacitor Ceramic Chip 4 C4130 C4131 C7305 C7306 ECCH0009105 Capacitor Ceramic Chip 1 L5542 ECCH0009106 Capacitor Ceramic Chip 3 C1217 C1229 C1273 ECCH0009201 Capacitor Ceramic Chip 1 C2113 ECCH0009504 Capacitor Ceramic Chip 1 C5569 ECCH0009514 Capacitor Ceramic Chip 3 C77...

Page 105: ...r Chip 1 R5518 ERHZ0000235 Resistor Chip 1 R2109 ERHZ0000250 Resistor Chip 2 R3309 R3311 ERHZ0000401 Resistor Chip 1 R7701 ERHZ0000405 Resistor Chip 2 R7704 R7711 MBK65033701 Can Shield 1 SC10003 MBK65053301 Can Shield 1 SC10002 MBK65053302 Can Shield 1 SC10001 MBK65253101 Can Shield 1 SC10009 SAFP0000401 Wire Pad Short 10 FB7101 R2114 R2350 R2351 R3312 R3313 R4101 R6130 R7705 R7706 SEVY0008102 Va...

Page 106: ...requency Ceramic Chip 1 L1634 EAE62945801 Capacitor High Frequency Ceramic Chip 4 L1115 L1122 L1311 L1319 EAE62945901 Capacitor High Frequency Ceramic Chip 1 L1619 EAE62946401 Capacitor High Frequency Ceramic Chip 4 C9510 C9511 C9512 L1609 EAE62946501 Capacitor High Frequency Ceramic Chip 3 C1197 C1199 L1126 EAE62946701 Capacitor High Frequency Ceramic Chip 1 L1633 EAE62946901 Capacitor High Frequ...

Page 107: ...ustic Noise MLCC 1 C4209 EAE64822001 Capacitor Ceramic Chip 4 C2500 C2501 C2502 C2503 EAF63090601 Varistor 8 C1160 R1118 VA1101 VA1102 VA1106 VA1108 VA1109 VA1110 EAG63772101 Connector RF 4 SW1100 SW1101 SW1102 SW1104 EAG64729801 Connector BtoB 1 CN6100 EAG64832701 Connector Terminal Block 1 CN9100 EAG64973401 C Clip 9 ANT1101 ANT1103 ANT1105 ANT1106 ANT1112 ANT1113 ANT1119 ANT1120 ANT5102 EAH6169...

Page 108: ...1 Filter Separator Switch 1 U1501 EAM63870901 Filter Ceramic 1 FL1600 EAM63930301 Filter Duplexer 1 FL1316 EAM64030801 Filter EMI Power 3 FL7109 FL7110 FL7112 EAM64072401 Filter Duplexer 1 FL1503 EAM64112901 Filter Saw 1 FL1304 EAM64113801 Filter Separator Switch 1 FL1102 EAM64170401 Filter Separator Switch 1 U1204 EAM64171101 Filter Separator Switch 1 U1305 EAM64171401 Filter Separator Switch 2 F...

Page 109: ... IC DC DC Converter 1 U7102 EAN64127201 IC RF Amplifier 1 FL1313 EAN64168101 IC Gyro Sensor 1 U8100 EAN64259501 IC Power Amplifier 1 U1600 EAN64265001 IC PMIC 1 U4100 EAN64313001 IC RF Amplifier 1 FL1318 EAN64369301 IC RF Amplifier 1 FL1309 EAN64428701 IC RF Transceiver 4G 2 U1800 U1801 EAN64487601 IC Geomagnetic Sensor 1 U7302 EAP61747501 Inductor Multilayer Chip 2 C1372 VA1104 EAP61767701 Induct...

Page 110: ...r Chip 1 C1520 EAP62186301 Inductor Multilayer Chip 1 L1195 EAP62225901 Inductor Multilayer Chip 7 L1100 L1101 L1138 L1191 L1334 L1337 L1343 EAP62226101 Inductor Multilayer Chip 3 L1145 L1340 L1514 EAP62226301 Inductor Multilayer Chip 4 C1150 L1110 L1333 L1631 EAP62226401 Inductor Multilayer Chip 1 L1610 EAP62226501 Inductor Multilayer Chip 2 C1108 L1325 EAP62226601 Inductor Multilayer Chip 8 C131...

Page 111: ...6101 Inductor Wire Wound Chip 1 L1632 EAP63646601 Inductor Multilayer Chip 2 L1624 L1646 EAP63647001 Inductor Multilayer Chip 2 L4204 L4205 EAP63746201 Inductor Multilayer Chip 1 C1605 EAP63746801 Inductor Multilayer Chip 2 C1341 C1511 EAP63766601 Inductor Multilayer Chip 1 L1600 EAP63806101 Inductor Wire Wound Chip 2 L6106 L6107 EAP63808301 Inductor Wire Wound Chip 2 L4101 L4103 EAT63533101 Modul...

Page 112: ... ECCH0009104 Capacitor Ceramic Chip 23 C1132 C1200 C1203 C1204 C1224 C1246 C1254 C1261 C1288 C1304 C1321 C1351 C1352 C1 359 C1369 C1370 C4111 C4132 C4133 C6601 C6606 C6607 L1229 ECCH0009105 Capacitor Ceramic Chip 3 C4329 C7157 C7158 ECCH0009106 Capacitor Ceramic Chip 23 C1112 C1232 C1318 C1374 C1383 C1393 C1518 C1523 C1618 C1814 C1818 C1824 C1825 C1 828 C1830 C1834 C1835 C5150 C5523 C5535 C5538 C5...

Page 113: ...C4121 C6614 EDSY0018101 Diode Switching 2 D4100 D4101 EDTY0012102 Diode TVS 1 D9203 EDTY0012501 Diode TVS 3 VA7150 VA7153 VA7155 ENBY0036001 Connector BtoB 1 CN7101 ENBY0040701 Connector BtoB 1 CN7102 ERHY0000161 Resistor Chip 1 R4322 ERHY0009303 Resistor Chip 1 R7710 ERHY0009311 Resistor Chip 4 R1100 R1107 R1806 R1807 ERHY0009501 Resistor Chip 8 R1802 R1803 R1804 R1805 R1808 R1809 R6139 R7712 ERH...

Page 114: ...BK65033601 Can Shield 1 SC10008 MBK65053303 Can Shield 1 SC10004 MBK65053305 Can Shield 1 SC10006 MEZ65049701 Label 1 PID1 SAFO0000401 Wire Pad Open 4 R4109 R4120 R4137 R4204 SAFP0000401 Wire Pad Short 10 R1800 R4138 R4139 R4141 R4151 R4205 R5202 R7110 R7309 R7310 SEVY0005201 Varistor 2 VA7152 VA7154 SEVY0008102 Varistor 3 VA7106 VA7107 VA9100 SFBH0008102 Filter Bead 2 FB4100 FB4102 SFBH0008103 Fi...

Page 115: ...P N FLXXXXXXXX X X 115 ...

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