LG LG-D175F Service Manual Download Page 183

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Only for training and service purposes

LGE Internal Use Only

6. CIRCUIT DIAGRAM

R1104

1842.50MHz/1960.00MHz

FL1100

GSM1900_OUT

GND6

GND5

GSM1800_OUT

GND7

GND4

GSM1800/1900_IN

GND1

GND2

GND3

+1V8_VREG_L8

TOL=0.0

R1603

220K

100K

R1602

TOL=0.0

C1626

DNI

PT1600

100K

TOL=0.01

C1615

100

C1616

C1617

100

+VPWR

R1600

C1614

DNI

R1601

DNI

C1624

2.7n

C1622

5.6n

C1621 100p

DNI

C1620

2.2n

C1619

6.8p

C1612

C1611 100p

C1610

DNI

C1609

2.2n

DNI

C1608

+VPWR

C1623 100p

DNI

C1625

C1618

0.5p

FL1101

942.5MHz

OUT

4.7u

C1113

C1116

10u

U1600

SKY77742-21

RFIN

GND3

VBAT

GND4

CPLOUT

VENHB

GND2

VCC

VENLB

GND1

VMODE

RFOUTLB

RFOUTH

GND6

GND5

CPLI

PGND

22p

C1112

L1102

DNI

100p

C1137

C1133

DNI

FL1600

ANT

GND1

GND6

GND2

GND5

GND3

GND4

FL1601

ANT

GND1

GND6

GND2

GND5

GND3

GND4

C1101

2.2n

DNI

R1105

C1600

+VPWR

L1109

0.5p

100p

C1120

100p

C1121

100p

C1122

C1123

100p

C1115

100p

C1119

DNI

C1106

L1110

27n

L1105

3.3n

C1103

2.2n

SKY77573-31

U1100

TRX1

GND3

VCC1

VCC2

GND4

GND17

GND1

GND14

GND13

GND12

GND9

GND8

GND6

GND2

SPDT_IN

SPDT_OU

GND5

GND10

GND7

GND15

GND16

NC1

VBATT

GND20

TRX4

GND19

TRX3

GND18

TRX2

NC2

RF_I

SPD

HB_E

LB_E

MODE

PGND

C1605

10n

C1601

C1603

10u

L1122
2.7n

DNI

C1604

100p

C1613

C1105

1.2p

10n

C1117

22p

C1124

C1607

2.2n

SW1100

ANT

COMMON

100p

C1102

DNI

L1100

4.7n

C1606

DNI

L1603

4.7n

L1602

L1606

DNI

L160

L1104
27n

DNI

L1111

12n

C1109

L1108

0.5p

6.8n

C1111

DNI

C1114

22p

C1110

DNI

R1106

33p

C1108

2.7n

C1104

L1106

2.2n

L1101

100n

CN1102

PMT1023

FEED

L1604

8.2n

L1600

2.7n

DNI

L1103

C1107

100p

LAYER_ALIGN

DLA_1
DLA_2
DLA_3

DLA_5

DLA_6

DLA_7

DLA_4

PMT1023

CN1101

FEED

PMT1023

CN1100

FEED

C1100

2.7n

L5
1p

R1604

DNI

R1605

DNI

R1606

R1607

DNI

GND

PA0_R_0

WTR_PRX_MB_2_IN

WTR_PRX_LB_2_IN

WTR_PRX_MB_1_IN

WTR_PRX_LB_1_IN

WTR_TX3_OUT

WTR_PDET_IN

WTR_TX1_OUT

WTR_PRX_MB_3_IN

PA0_ON_0

PA0_ON_2

PA_THERM_0

ANT0_SW_SEL_3

ANT0_SW_SEL_2

ANT0_SW_SEL_1

ANT0_SW_SEL_0

TX_MODULE_TRX_4

TX_MODULE_TRX_1

PA0_R_1

SPDT_SEL

DLA_4

DLA_7

DLA_6

DLA_5

DLA_3

DLA_2

DLA_1

Rev.1.0

Open : SAFO0000501

0530 add

R1604 & R1605 : B2 & B8

R1605 : B2 & B5

R1604 : B1 & B8

0817_ADDED_Band indicate

NONE : B1 & B5

0530 add

DPX(FL1601)

W-BAND

EAM62671701

EAM62711101

B1
B2

EAM62711201

EAM62810601

W-BAND

DPX(FL1600)

PAM THERM

TRX B5(G850 RX)_B8(G900 RX)

TRX B1_B2

Shunt cap must be<=33pF

guarantee LNA gain setting time

Place matching components near WTR

Shunt cap must be<=33pF

guarantee LNA gain setting time

Place matching components near WTR

POWER MODE

STAND-BY
B1 B2 LPM

B1 B2 HPM

B5 B8 LPM

B5 B8 HPM

PA0_R_0

PA0_ON_2

PA0_ON_0

SHUT DOWN

PA LOGIC B1/B2/B5/B8

L
L

Short : SAFP0000501

EAM62732901

EAM62732801

DC block needed only if using MuRata B2 duplexer

Place thermistor near PAs

B1, B2, B5, B8

SAW(FL1101)

BAND

B5(G850), B8(G900)

Rev 0.4

< 1-1-4-5 TRX_WCDMA_B1_B2_B5_B8 DUAL >

< 1-1-1-4_ANT_WCDMA_NO_DRX >

ANT1 (GSM Quad / WCDMA B1, B2, B4, B5, B8)

B2/4/5

G1800, G1900

TXM LOGIC(SPDT OFF)

G900

-
-

H
L

LB_LPM

TRX4

TRX3

TRX2

TRX1

HB_ULPM

HB_LPM

HB_MPM

HB_HPM

RX_G1900

RX_G1800

LB_ULPM

LB_MPM

LB_HPM

PA0_R1

PA0_R0

ANT0_SW_SEL3

ANT0_SW_SEL2

ANT0_SW_SEL1

ANT0_SW_SEL0

SPDT_SEL

Place matching components near WTR

RX2

RX1

L
H

B1/2/5

TRI-BAND B1/2/8

DUAL-BAND

can be removed (QMC Review)

Rev.C

Rev.D

G850

CHANGE PART

0628 change : EAM62811301_MURATA -> EAM62792801_WISOL

if your TxM GSM PA gain is not much greater than SKY77573 GSM PA gain. Can remove

6. CIRCUIT DIAGRAM

Summary of Contents for LG-D175F

Page 1: ...Internal Use Only Service Manual LG D175F Date March 2014 Issue 1 0 ...

Page 2: ...le 52 3 3 GSM Rx PartTroubleshooting 81 3 4 GSMTx PartTroubleshooting 100 3 5 PowerTS 114 3 6 Charging 118 3 7 USBTS 120 3 8 AudioTS 121 3 9 3 AXIS Sensor on offTS 132 3 10 Proximity Sensor 135 3 11Touch SensorTrouble Shooting 137 3 12VibratorTrouble Shooting 139 3 13 3M Main CameraTS 141 3 14 Main LCDTS 144 3 15 BT Wifi 147 3 16 GPS Part 150 3 17 FMTS 153 3 18 D TV 155 4 DOWNLOAD 157 5 BLOCK DIAG...

Page 3: ...such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect service as long as repair is not done C Changes in Service A local telephone company ...

Page 4: ... motors may cause problems G Interference and Attenuation ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boards p g y g p g y When repairs are made to a system board they should spread the floor with anti static mat which is also ...

Page 5: ...HVGA 480 x 320 3MP FF 3G Mobile Hotspot ENHANCED USER EXPERIENCE Android 4 4 Proximity Sensor locks the touch screen and buttons while talking on the phone Motion Sensor Accelerometer USB Charging via Computer USB Charging via Computer Airplane Mode RF Off DESIGN Sleek and Stylish Design 3 5 HVGA LCD Screen Capacitive Touch Screen Plastic with fast and accurate response Micro USB Charging Port 6 1...

Page 6: ...44 Pixels MULTIMEDIA Music Player for MP3 WMA and Unprotected AAC Stereo Sound via Headset or Bluetooth Music Library Organized by Artists Albums Songs and Playlists Repeat and Shuffle Music Playback Modes BLUETOOTH Version 4 0 Supported Profiles headset hands free object push advanced audio distribution stereo audio video remote control file transfer phone book access message access serial port L...

Page 7: ...l Gallery Gmail Google Maps Messaging Messenger Music Player Phone Places Play Books Play Movies Play Music Play Store Talk Video Player Voice Recorder Youtube Navigation spoken turn by turn directions showing real time traffic Wi Fi Connectivity IEEE 802 11 b g n A GPS Support for Enhanced Location Accuracy SPECIFICATIONS Technology GSM WCMDA Frequencies GSM 850 900 1800 1900 WCDMA 2100 850 Data ...

Page 8: ...dard 2 3 Main Parts GSM Solution Item Part Name Comment AP Chip MSM8210 CP Chip MSM8210 2 PERFORMANCE 2 1 Product Name LG D175f WCDMA900 2100 EGSM GSM850 DCS PCS HSDPA 14 4Mbps HSUPA 5 76Mbps 2 2 Supporting Standard 2 3 Main Parts GSM Solution LGE Internal Use Only 2 1 Product Name LG D175f WCDMA900 2100 EGSM GSM850 DCS PCS HSDPA 14 4Mbps HSUPA 5 76Mbps 2 2 Supporting Standard Item Feature Comment...

Page 9: ...09 4X59X11 9 mm 3 Weight TBD 4 Battery 1 700mAh typ 1 650mAh min Li Ion 5 Chipset MSM8210 6 Memory 4GB eMMC 4Gb LPDDR2 7 LCD Size 3 5 inch Dot 480 H X 320 V Color 262K 16 7M dithering Display Type A si TFT Transmissive Type NTSC 65 Contrast Ratio 1 500 Pixel Pitch 0 051 RGB v 0 153 H Color temperature 5000 9000 K typ 6500K 8 Main Camera 3M Type CMOS image sensor Resolution 2048 H X 1536 V pixels 2...

Page 10: ... Image Scaling Down 3M 2M 1M VGA Pixel x size 1 4um x1 4um 10 Audio 1 MIDI MIDI 2 Mono 19 X 10 X 3T Speaker Receiver Dual mode 3 Receiver 19 X 10 X 3T Speaker Receiver Dual mode 11 Bluetooth 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 G...

Page 11: ...Voltage 3 8 V Battery Full Charge Voltage 4 1V 4 2V 3 Travel Charger Input 100 240V 50 60 Hz Output 5 1V 700 mA 4 BatteryType Li ion Battery 1650 mAh StandardVoltage 3 8V Battery Full ChargeVoltage 4 1V 4 2V 1 RSSI Display 2 ChargingTime Under 3 hour 30min 1700mAh battery 700mATA LGE Internal Use Only 1 RSSI Display BAR WCDMA GSM DCS PCS 5 Over 85 2dBm Over 92 2dBm 5 4 85 2dBm 92 2dBm 4 3 89 2dBm ...

Page 12: ...onsumption Test condition for Standby current consumption should be as below Measurement time 1hr with Agilent CMT JIG Item Specification WCDMA GSM 1 Sleep Mode Under 5mA Under 5mA 2 Sleep connector Ear jack Under 6mA Under 6mA 3 Current Sleep Idle AVG Under 10mA DRX 7 Under 10mA P P 5 4 BT Connected idle Under 15mA Under 15mA 5 Talk Mode Max Pwr Under 600mA Avg Tx 10dBm Under 300 mA Avg GSM LVL 5...

Page 13: ... 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 4 15 One Time popup No call Critical Low Battery Pop up 0 3 Every Level change popup No ca...

Page 14: ... Swedish Russian English Arabic Chinese Korean Japanese Quick Access Mode Dialing Contact Message Menu The user can edit as desired icon Menu icon excluded Icon on the menu is the LONG PRESS DRAG icon to where you want to register PC Sync Yes Speed Dial Yes Profile Yes not same with feature phone setting CLIP CLIR Yes Phone Book Name Number Email Website Postal addresses Organizations Groups Birth...

Page 15: ... Numbers Last Received Numbers and Last Missed Numbers can store up to a total of 500 Search by Number Name Name Group Yes There is no limitation on the number of items It depends on available memory amount Fixed Dial Number Yes Service Dial Number No Own Number Yes Read only add edit delete are not supported Voice Memo Yes Call Reminder No Network Selection Automatic Mute Yes Call Divert Yes Call...

Page 16: ...No Send Receive Save No MMS MPEG4 Send Receive Save Yes Long Message MAX 2000 characters Cell Broadcast Yes Download Over the Web Game No Calendar Yes Memo No World Clock No Unit Convert No Stop Watch No Wall Paper Yes WAP Browser No Support only web browser based on chrome WAP stack and wml are not supported Download Melody Wallpaper Yes Over web browser SIM Lock Yes Operator Dependent SIM Toolki...

Page 17: ... Yes Google MMS Client EONS Yes CPHS Yes V4 2 ENS No Camera Yes 3M FF Digital Zoom x4 JAVA No Voice Dial No IrDa No Bluetooth Yes Version v4 0 Profile OPP FTP HFP 1 6 AVRCP 1 3 MAP PBAP SAP A2DP HSP SPP FM radio Yes GPRS Yes Class 12 EDGE Yes Class 12 Hold Retrieve Yes Conference Call Yes Max 6 DTMF Yes Memo pad No TTY No AMR Yes SyncML Yes IM No Email Yes ...

Page 18: ...ss Ⅲ 21 0 23 0 25 0 dBm 3 84MHz Frequency Accuracy 200 200 Hz Minimum Output Power 50 dBm 3 84MHz Occupied Bandwidth 4 6 MHz Adjacent Channel Leakage Power Ratio Δf 5MHz 33 dBm 3 84MHz Δf 10MHz 43 dBm 3 84MHz Error Vector Magnitude EVM 17 Peak Code Domain Error 15 dBm 3 84MHz Open Loop Output Power Ior 106 7dBm 3 84MHz 46 7 28 7 dBm 3 84MHz Ior 65 7dBm 3 84MHz 23 0 5 0 dBm 3 84MHz Ior 25 0dBm 3 84...

Page 19: ...ning and service purposes LGE Internal Use Only LGE Internal Use Only Emission Mask Δf 3 5 7 5MHz 35 1 Δf 3 5 dBc 1MHz Δf 7 5 8 5MHz 39 10 Δf 7 5 dBc 1MHz Δf 8 5 12 5MHz 49 dBc 1MHz Transmit Spurious Emission 9kHz 150kHz 36 dBm 150kHz 30MHz 36 dBm 30MHz 1GHz 36 dBm 1GHz 12 5GHz 30 dBm ...

Page 20: ...EFÎor 14 dB 3 84 MHz Ioac 52 dBm 3 84 MHz 5 MHz Blocking Characteristic BER 0 001 when Îor REFÎor 3 dB 3 84 MHz Iblocking 56 dBm 3 84 MHz Fuw offset 10 MHz or Iblocking 44 dBm 3 84 MHz Fuw offset 15 MH z Spurious Response BER 0 001 when Îor REFÎor 3 dB 3 84 MHz Iblocking 44 dBm Intermodulation BER 0 001 when Îor REFÎor 3 dB 3 84 MHz Iouw1 46 dBm Fuw1 offset 10 MHz Iouw2 46 dBm 3 84 MHz Fuw2 offset...

Page 21: ...MH z 5 7A HS DPCCH MAX 0dBm Step 0 0 dBm 1 dB dB Step 1 Step 0 6 dB 2 3 dB dB Step 2 Step 3 1 dB 0 6 dB dB Step 5 Step 4 0 dB 0 6 dB dB Step 6 Step 7 5 dB 2 3 dB dB 5 9A Spectrum Emission Mask with HS DPCCH Δf 2 5 3 5MHz 35 15 Δf 2 5 dBc 30KHz Δf 3 5 7 5MHz 35 1 Δf 3 5 dBc 1MHz Δf 7 5 8 5MHz 39 10 Δf 7 5 dBc 1MHz Δf 8 5 12 5MHz 49 dBc 1MHz 5 10A Adjacent Channel Leakage Power Ratio with HS DPCCH Δ...

Page 22: ...ectrum due to modulation out to less than 1800kHz offset 200kHz 36dBm 600kHz 51dBm 56dBm Spectrum due to modulation out to larger than 1800kHz offset to the edge of the transmit band GSM 1800 3000kHz 63dBc 46dBm 3000kHz 6000kHz 65dBc 46dBm 6000kHz 71dBc 46dBm DCS 1800 3000kHz 65dBc 51dBm 6000kHz 73dBc 51dBm Spectrum due to switching transient 400kHz 19dBm 22dBm 5 0 23dBm 600kHz 21dBm 24dBm 5 0 26d...

Page 23: ...quency Range DH5 PRBS9 30dBc 100kHz RBW 2400 2483 5 MHz Tx Output Spectrum 20dB BW DH5 PRBS9 Δf fH fL 1 MHz Tx Output Spectrum Adjacent Output Power DH5 PRBS9 M N 2 20 dBm M N 3 40 dBm Modulation Index DH5 11110000 f1AVG 140 175 kHz DH5 10101010 f2MAX 115 kHz f2AVG f1AVG 0 8 Initial Carrier Freq Tolerance DH5 PRBS9 75 75 kHz Carrier Frequency Drift DH1 10101010 Freq Drift 25 25 kHz Drift Rate 20 2...

Page 24: ... Performance DH1 PRBS9 Input power BT_i C I Co Channel 60dBm BT 11 dB C I 1MHz 60dBm BT 0 C I 2MHz 60dBm BT 30 C I 3MHz 67dBm BT 40 37 C I Image 67dBm BT 9 C I Image 1MHz 67dBm BT 20 Blocking Performance DH1 PRBS9 Input power CW 30M 2 GHz 67dBm BT 10 dBm 2 2 4 GHz 67dBm BT 27 2 5 3 GHz 67dBm BT 27 3 12 75 GHz 67dBm BT 10 Intermodulation Performance DH1 PRBS9 Input power CW_i Δf 5MHz CW_i Δf 10MHz ...

Page 25: ...olerance within 25 PPM Chip clock Frequency Tolerance within 25 PPM Spectrum Mask 30 fc 22MHz f fc 11MHz and fc 11MHz f fc 22MHz 50 f fc 22MHz and f fc 22MHz Power ramp on off time 2us Carrier Suppression 15dB Modulation Accuracy Peak EVM 35 Spurious Emissions 36 dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity 76dBm 1Mbps 2Mbps 5 5Mbps ...

Page 26: ... 11MHz 20Mhz 40 30MHz offset 20MHz 30Mhz Transmitter constellation error rms EVM 5dB Spurious Emissions 36 dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity PER 10 82dBm 6Mbps 81dBm 9Mbps 79dBm 12Mbps 77dBm 18Mbps 74dBm 24Mbps 70dBm 36Mbps 66dBm 48Mbps 65dBm 54Mbps Rx Max input Sensitivity 20dBm 6 9 12 18 24 36 48 54Mbps PER 10 Rx Adjacen...

Page 27: ...ellation error rms EVM 5dB 6 5Mbps 10dB 13Mbps 13dB 19 5Mbps 16dB 26Mbps 19dB 39Mbps 22dB 52Mbps 25dB 58 5Mbps 28dB 65Mbps Spurious Emissions 36 dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity PER 10 82dBm 6 5Mbps 79dBm 13Mbps 77dBm 19 5Mbps 74dBm 26Mbps 70dBm 39Mbps 66dBm 52Mbps 65dBm 58 5Mbps 64dBm 65Mbps Rx Max input Sensitivity 20dB...

Page 28: ... LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 GPS receiver specification LGE Internal Use Only 10 GPS receiver specification Item Spec Sensitivity Test Success rate 60 154 dBm ...

Page 29: ...l Use Only 3 TROUBLE SHOOTING 3 1 WCDMA Rx Part Troubleshooting 3 1 1 WCDMA_B1 Rx RxTEST SETUP Test Channel 10700 Sector Power 30 dBm 1 Check DC Power Supply circuit START 2 CheckWTR2605 XO 3 Check RF Signal path Re download S W Cal There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form ...

Page 31: ... OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK 3 1 1 1 Checking DC Power supply circuit ...

Page 32: ...7 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Replac...

Page 33: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 1 1 2 Checking XO circuit ...

Page 34: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 35: ...t point CheckTP2 C1608 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1102 IsanyDCsignaldetected atthatpoints START TXmoduleisOK Seenextpagetocheck DPX ReplaceU1102 CheckC1101 C1102 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No N...

Page 36: ...3 TROUBLE SHOOTING 36 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot U1100 TX module TP2 TP3 TP4 TP5 TP6 TP1 ...

Page 37: ...1 4 VCC2 5 GND4 6 GND17 25 GND1 1 GND11 13 GND14 17 GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n...

Page 38: ...eckTP1 C1607 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 b Isanysignaldetectedatthat point START AllWCDMA_B1Rxcheckiscomplete Ifthephonesilldonotwork replace mainboard CheckL1600 C1607 C1608 ReplaceFL1600 Yes Yes Isanysignaldetectedatthatpoint No No 3 1 1 4 Checking RF signal path Duplexer 2 140GHz TP1 Figure 3 1 1 b ...

Page 39: ...ectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot FL1600 DPX TP1 C1609 2 2n DNI C1608 FL1600 ANT 6 RX 1 TX 3 GND1 2 GND6 9 GND2 4 GND5 8 GND3 5 GND4 7 C1607 2 2n L1600 2 7n TX_MODULE_TRX_1 TP1 ...

Page 40: ...service purposes LGE Internal Use Only 3 1 2WCDMA_B5 Rx There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form RxTEST SETUP Test Channel 4407 Sector Power 30 dBm 1 Check DC Power Supply circuit START 2 Check X4100 XO Re download S W Cal 3 Check RF Signal path ...

Page 42: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 43: ...7 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Replac...

Page 44: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 1 2 2 Checking XO circuit ...

Page 45: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 46: ...t point CheckTP2 C1619 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1102 IsanyDCsignaldetected atthatpoints START TXmoduleisOK Seenextpagetocheck DPX ReplaceU1102 CheckC1101 C1102 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No...

Page 47: ...3 TROUBLE SHOOTING 47 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot U1100 TX module TP2 TP3 TP4 TP5 TP6 TP1 ...

Page 48: ...ND1 1 GND11 13 GND14 17 GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C1104 L1101 100n PA0_R_0 WT...

Page 49: ...OOTING 49 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Center Frequency 881 4MHz Center Frequency 881 4MHz TP1 TP2 Figure 3 1 1 b Figure 3 1 1 c ...

Page 50: ...1619 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 b Isanysignaldetectedatthat point START AllWCDMA_B1Rxcheckiscomplete Ifthephonesilldonotwork replace mainboard CheckL1620 C1619 C1604 ReplaceFL1600 Yes Yes Isanysignaldetectedatthatpoint No No 3 1 2 4 Checking RF signal path Duplexer Center Frequency 881 4MHz TP1 Figure 3 1 1 b ...

Page 51: ...nc All right reserved Only for training and service purposes LGE Internal Use Only MainBot FL1601 DPX TP1 R1601 DNI C1621 100p DNI C1620 2 2n C1619 C1623 100p FL1601 ANT 6 RX 1 TX 3 GND1 2 GND6 9 GND2 4 GND5 8 GND3 5 GND4 7 L1604 8 2n TX_MODULE_TRX_4 TP1 ...

Page 52: ...Internal Use Only 3 2 WCDMATx PartTrouble 3 2 1WCDMA_B1Tx There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form WCDMA B1TxTEST SETUP Test Channel 9750 Sector Power 55 dBm 1 Check DC Power Supply Circuit START 2 Check XO 4 Check DPX 5 Check RX Module Re download S W Cal 3 Check PA ...

Page 53: ...3 TROUBLE SHOOTING 53 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only WTR2605 U1500 SKY77742 21 U1600 DPX FL1600 SKY77573 31 U1100 ...

Page 54: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 55: ...7 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Replac...

Page 56: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 2 1 2 Checking XO circuit ...

Page 57: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 58: ...613 at U1500 Check if there is any major difference referring To Figure 3 2 1 4 Is it similar CheckTP2 C1612 at U1600 Check if there is any major difference referring To Figure 3 2 1 4 Is it similar CheckTP3 C1603 at U1600 VPWR Whether it is higher than 1 5V Check C1613 C1614 PAM circuits OK See next page The Problem may be Logic part Refer to Logic troubleshoot 3 2 1 3 Checking B1 TX PA ...

Page 59: ... R1600 51 C1614 DNI 6 8p C1612 C1611 100p VPWR U1600 SKY77742 21 RFIN 2 GND3 9 VBATT 1 GND4 11 CPLOUT 8 VENHB 3 GND2 7 VCC 12 VENLB 4 GND1 6 VMODE 5 RFOUTLB 10 RFOUTHB 14 GND6 16 GND5 13 CPLIN 15 PGND 17 C1600 1n C1605 1n 10n C1601 C1603 10u DNI C1604 100p C1613 DNI L1603 4 7n L1602 PA0_R_0 WTR_TX3_OUT WTR_PDET_IN PA0_ON_0 PA0_ON_2 DC block needed only if using MuRata B2 duplexer TP1 RF IN TP2 RF ...

Page 61: ...ses LGE Internal Use Only CheckTP1 C1607 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 b Isanysignaldetectedatthat point START DPX isOK Seenextpagetocheck PAM CheckL1600 ReplaceFL1600 Yes Yes Isanysignaldetectedatthatpoint No No 3 2 1 4 Checking RF signal path DPX 1 950GHz TP1 Figure 3 1 1 b ...

Page 62: ...l right reserved Only for training and service purposes LGE Internal Use Only MainBot WTR2605 U1500 FL1600 DPX SKY77742 21 U1600 TP1 C1609 2 2n DNI C1608 FL1600 ANT 6 RX 1 TX 3 GND1 2 GND6 9 GND2 4 GND5 8 GND3 5 GND4 7 C1607 2 2n L1600 2 7n TX_MODULE_TRX_1 TP1 ...

Page 63: ...at point CheckTP2 C1619 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1100 IsanyDCsignaldetected atthatpoints START TXmoduleisOK SeenextpagetocheckDPX ReplaceU1100 CheckC1101 C1102 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No...

Page 64: ...GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C1104 L1101 100n PA0_R_0 WTR_TX1_OUT ANT0_SW_SEL_3 ...

Page 65: ...3 TROUBLE SHOOTING 65 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 1 950GHz 1 950GHz TP1 TP2 Figure 3 1 1 b Figure 3 1 1 c ...

Page 66: ...e purposes LGE Internal Use Only 3 2 2WCDMA_B5Tx There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form WCDMA B5TxTEST SETUP Test Channel 4182 Sector Power 55 dBm 1 Check DC Power Supply Circuit START 2 Check XO 4 Check DPX 5 Check PAM Re download S W Cal 3 Check PA ...

Page 67: ...3 TROUBLE SHOOTING 67 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only WTR2605 U1500 SKY77742 21 U1600 DPX FL1601 SKY77573 31 U1100 ...

Page 68: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 69: ...7 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Replac...

Page 70: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 2 2 2 Checking XO circuit ...

Page 71: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 72: ...613 at U1500 Check if there is any major difference referring To Figure 4 2 1 4 Is it similar CheckTP2 C1624 at U1600 Check if there is any major difference referring To Figure 4 2 1 4 Is it similar CheckTP3 C1603 at U1600 VPWR Whether it is higher than 1 5V Check C1613 C1614 PAM circuits OK See next page The Problem may be Logic part Refer to Logic troubleshoot 3 2 2 3 Checking B5 TX PA ...

Page 74: ...p C1612 C1611 100p VPWR U1600 SKY77742 21 RFIN 2 GND3 9 VBATT 1 GND4 11 CPLOUT 8 VENHB 3 GND2 7 VCC 12 VENLB 4 GND1 6 VMODE 5 RFOUTLB 10 RFOUTHB 14 GND6 16 GND5 13 CPLIN 15 PGND 17 C1600 1n C1605 1n 10n C1601 C1603 10u DNI C1604 100p C1613 DNI L1603 4 7n L1602 L1606 DNI DNI L1605 PA0_R_0 WTR_TX3_OUT WTR_PDET_IN PA0_ON_0 PA0_ON_2 DC block needed only if using MuRata B2 duplexer TP1 RF IN TP2 RF OUT...

Page 75: ...OUBLE SHOOTING 75 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Center Frequency 836 4MHz TP2 Center Frequency 836 4MHz TP1 Figure 3 2 1 4 ...

Page 76: ...Internal Use Only CheckTP1 C1619 atFL1601 Checkifthereisanymajordifferencereferring ToFigure3 1 1 b Isanysignaldetectedatthat point START DPX isOK SeenextpagetocheckPAM CheckL1604 ReplaceFL1601 Yes Yes Isanysignaldetectedatthatpoint No No 3 2 2 4 Checking RF signal path DPX Center Frequency 836 4MHz TP1 Figure 3 1 1 b ...

Page 77: ...erved Only for training and service purposes LGE Internal Use Only MainBot WTR2605 U1500 FL1601 DPX SKY77742 21 U1600 TP1 R1601 DNI C1621 100p DNI C1620 2 2n C1619 C1623 100p FL1601 ANT 6 RX 1 TX 3 GND1 2 GND6 9 GND2 4 GND5 8 GND3 5 GND4 7 L1604 8 2n TX_MODULE_TRX_4 TP1 ...

Page 78: ...t point CheckTP2 C1619 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1100 IsanyDCsignaldetected atthatpoints START TXmoduleisOK Seenextpagetocheck DPX ReplaceU1100 CheckC1101 C1102 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No...

Page 79: ...GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C1104 L1101 100n PA0_R_0 WTR_TX1_OUT ANT0_SW_SEL_3 ...

Page 80: ...OOTING 80 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Center Frequency 836 4MHz Center Frequency 836 4MHz TP1 TP2 Figure 3 1 1 b Figure 3 1 1 c ...

Page 81: ...M Rx PartTroubleshooting 3 3 1 GSM850 900 Rx There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form RxTEST SETUP BCH GSM850 EGSM for GSM900 TCH GSM850 EGSM for GSM900 Channel 190 37 for GSM 900 Sector Power 30 dBm 1 Check DC Power Supply circuit START 2 Check XO Re download S W Cal 3 Check RF Signal path ...

Page 82: ...ROUBLE SHOOTING 82 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only WTR2605 U1500 DPX FL1601 850 SAW FL1101 SKY77573 31 U1100 GSM900 GSM850 ...

Page 83: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 84: ...7 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Replac...

Page 85: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 3 1 2 Checking XO circuit ...

Page 86: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 87: ...at point CheckTP2 C1137 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1102 IsanyDCsignaldetected atthatpoints START TXmoduleisOK SeenextpagetocheckDPX ReplaceU1100 CheckC1101 C1100 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No...

Page 88: ...GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C1104 L1101 100n PA0_R_0 WTR_TX1_OUT ANT0_SW_SEL_3 ...

Page 89: ... Internal Use Only 3 3 2 GSM1800 1900 Rx There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form RxTEST SETUP BCH GSM1800 GSM1900 TCH GSM1800 GSM1900 Channel 698ch 610ch Sector Power 30 dBm 1 Check DC Power Supply circuit START 2 Check XO Re download S W Cal 3 Check RF Signal path ...

Page 90: ...3 TROUBLE SHOOTING 90 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only PCS1900 DCS1800 WTR2605 U1500 SAW FL1100 SKY77573 31 U1100 ...

Page 91: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 92: ...7 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Replac...

Page 93: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 3 2 2 Checking XO circuit ...

Page 94: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 95: ...CheckTP2 C1103 TP3 C1104 atFL1100 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1102 IsanyDCsignaldetected atthatpoints START TXmoduleisOK SeenextpagetocheckDPX ReplaceU1100 CheckC1101 C1102 CheckC1103 C1104 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No ...

Page 96: ...VCC2 5 GND4 6 GND17 25 GND1 1 GND11 13 GND14 17 GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C11...

Page 97: ...LGE Internal Use Only 3 3 2 4 Checking RF Flow SAW filter CheckTP1 L1105 for1800 1900bandatFL1100 Checkifthereisanymajordifferencereferring ToFigure3 1 1 b Isanysignaldetectedatthat point START SAWfilterisOK ReplacemainB D ReplaceFL1100 CCheckC1105 L1106 Yes Yes ToFigure3 1 1 b Isanysignaldetectedatthat point No No ...

Page 98: ...ses LGE Internal Use Only MainBot U1100 TX module FL1100 SAW TP1 1842 50MHz 1960 00MHz FL1100 4 3 2 1 5 10 6 7 8 9 GSM1900_OUT GND6 GND5 GSM1800_OUT GND7 GND4 GSM1800 1900_IN GND1 GND2 GND3 L1109 0 5p DNI C1106 1 2 L1105 3 3n C1103 2 2n C1105 1 2p L1108 0 5p 2 7n C1104 L1106 2 2n WTR_PRX_MB_3_IN G1800 G1900 TP1 ...

Page 100: ...E SHOOTING 100 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 4 GSMTx PartTroubleshooting 3 4 1 GSM850 900Tx WTR2605 U1500 SKY77573 31 U1100 ...

Page 101: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 102: ...07 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Repla...

Page 103: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 4 1 2 Checking XO circuit ...

Page 104: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 105: ...at point CheckTP2 C1137 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1102 IsanyDCsignaldetected atthatpoints START TXmoduleisOK SeenextpagetocheckDPX ReplaceU1100 CheckC1101 C1100 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No...

Page 106: ... VCC2 5 GND4 6 GND17 25 GND1 1 GND11 13 GND14 17 GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C1...

Page 107: ...3 TROUBLE SHOOTING 107 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 4 2 GSM1800 1900_Tx WTR2605 U1500 SKY77573 31 U1100 ...

Page 108: ...rcuit START No DC Power Supply Circuit is OK See Next page to Check XO Circuit Yes CheckTP1 C1501 2V05_VREG_L9 is OK The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot No No Yes CheckTP2 C1507 1V225_VREG_L1 is OK Yes CheckTP3 C1516 1V8_VREG_L10 is OK ...

Page 109: ...07 4 7u C1501 0 1u C1516 0 1u C1506 C1505 0 1u U1500 46 16 39 19 48 54 40 26 59 52 30 21 37 20 31 VDD_RF1_G_LO VDD_RF1_LNA VDD_RF2_T_VCO VDD_RF1_G_PLL VDD_RF1_R_LO VDD_RF2_T_PLL VDD_RF3_IO VDD_RF1_T_LO VDD_RF2_R_PLL VDD_RF2_XO VDD_RF1_DIG VDD_RF2_R_BB VDD_RF1_R_VCO VDD_RF2_T_DA VDD_RF1_T_PLL 1V225_VREG_L1 1V8_VREG_L10 10n L1501 0 1u C1504 0 1u C1503 0 1u C1502 Rev D QMC review Pin40 52 37 16 Repla...

Page 110: ...d service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C1513 Is it 19 2MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path YES NO Is it similar Replace X4100 and then check TP1 C4104 3 4 2 2 Checking XO circuit ...

Page 111: ...2605 U1500 TP1 C1513 WTR_XO_IN U1500 62 51 43 55 41 49 45 60 61 RX_BB_IP XO_IN GNSS_BB_QP RX_BB_QP GNSS_BB_QM RX_BB_IM RX_BB_QM GNSS_BB_IM GNSS_BB_IP WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR_XO_IN WTR0_GNSSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 ...

Page 112: ...at point CheckTP2 C1137 atFL1600 Checkifthereisanymajordifferencereferring ToFigure3 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedatthatpoint CheckTP3 C1123 TP4 C1124 TP5 C1119 TP6 C1120 atU1102 IsanyDCsignaldetected atthatpoints START TXmoduleisOK SeenextpagetocheckDPX ReplaceU1100 CheckC1101 C1100 CheckL109 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No...

Page 113: ... VCC2 5 GND4 6 GND17 25 GND1 1 GND11 13 GND14 17 GND13 16 GND12 14 GND9 11 GND8 10 GND6 8 RX1 18 GND2 2 ANT 15 SPDT_IN 19 SPDT_OUT 21 RX2 20 GND5 7 GND10 12 GND7 9 GND15 22 GND16 23 NC1 33 VBATT 32 GND20 31 TRX4 30 GND19 29 TRX3 28 GND18 27 TRX2 26 NC2 34 RF_IN 36 SPDT 35 SW0 38 SW1 37 HB_EN 39 LB_EN 40 MODE0 41 MODE1 42 PGND 43 10n C1117 22p C1124 100p C1102 DNI L1100 L1108 0 5p DNI R1106 2 7n C1...

Page 114: ... D175F is START END Check Battery connector CN9100 Press PWR Key R9710 TP1 high to low Battery voltage higher than 3 6V Check PM8110 CoreVoltage level Check PM8110 APVoltage level Check PM8110 IOVoltage level Check PM8110 RTC CLOCK Check POWER_KEY S W Change or charging the Battery L4111 Check PM8110 L4112 Check PM8110 L4114 Check PM8110 R4107 Check PM8110 Change PM8110 And Return to Start No No N...

Page 115: ... 100 R9710 2 1 SW8000 1 3 4 5 2 KYPD_PWR_N 0625 change 0531 change PWR KEY R9710 C9100 47u 47u C9105 EAG63717401 CN9100 HSBC 4P25 5401 4 3 2 1 D1 D2 0 R9100 C9102 100p C9103 1u VREF_BAT_THERM VBAT C9101 100n 150K R9101 2 1 36K R9102 VBAT_SENSE VBAT_THERM Rev D Rev_1 0 2mm 0902_Change 0902_Change 0902_Change Rev D 0603 BATTERY CONNECTOR CN9100 ...

Page 116: ...ht reserved Only for training and service purposes LGE Internal Use Only 47u C4126 L4114 2 2u 470n L4112 22u C4128 1V15_VSW_S1 1V05_VSW_S2 1V35_VSW_S3 2V1_VSW_S4 L4111 1u 2 2u L4113 47u C4127 Core DC DC INDUCTOR L4111 AP DC DC INDUCTOR L4112 IO DC DC INDUCTOR L4114 ...

Page 117: ...ight 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot Core DC DC INDUCTOR L4111 AP DC DC INDUCTOR L4112 BATTERY CONNECTOR CN9100 PWR KEY R9710 IO DC DC INDUCTOR L4114 ...

Page 118: ...rrent is set around 700mA ChargingProcedure Supply theVCHG use aTA or u USB cable The PMIC control the charging current Charging current flows into the main battery TroubleshootingCheckPoint Connection of theTA or u USB cable Main battery U4100 PM8110 112 104 103 115 99 113 49 83 80 111 116 107 117 114 98 106 VCHG USB_IN_1 USB_IN_2 VDRV_P GND_CHG_HP_1 GND_CHG_HP_2 BATFET_CP_DRV VBAT_SNS VREG_IADC ...

Page 119: ...ice purposes LGE Internal Use Only START Check the Connection of uUSB and battery Change the Charger IC PM8110 Is the uUSB Cable voltage 4 9V or 5 0V Yes Connection OK Is it charging properly After turning on Yes Yes Yes Change I O connector No ChangeTA or uUSB Cable END END No No No Change the Main PCB ...

Page 120: ...2 FL9201 5 6 3 1 4 2 P2 P4 P1 P3 P6 P5 CN9200 11 10 9 5 4 3 2 1 8 7 6 D9201 33n C9202 DNI D9203 D9202 DNI USB_D_M USB_D_P PM_USB_ID 0522 delete 600W for Low Voltage Surge MAX 27V 22 5A clamping 12V 0531 change 0 4pF 0522 change 0522 add START Check the Connection of uUSB Main PCB Filter Yes Connection OK Is the signal ok for USB Yes Yes Change I O connector CN9200 No Check Filter FL9201 Change Fil...

Page 121: ... Overview D175F Block diagram Audio 3 5pi CONN DET MIC MIC_BIAS MIC1_IN MIC2_IN HS_DET MIC_IN1 MIC_BIAS_1 EAR_MIC_JACK HS_DETECT MSM8x10 HPH_L HPH_R L R HPH_L_OUT HPH_R_OUT EARO_P GND GPIO_19 SPK_RCV_SEL HPH_REF _ EARO_M EAR_P EAR N SPKR_DRV_P SPKR_DRV_M SPK_RCV_P SPK_RCV_N Analog SW BT_CTL BT_SSBI BT_DATA FM_SSBI FM_DATA EAR_N HPH_REF SW WCN3620 FM_ANT ...

Page 122: ... shooting guide for no sound case Speaker Receiver control signals are generate by MSM8210 U2100 If low level volume or breaking the sound change speaker module START Check the Speaker And reassemble the speaker module Change the main board Change the speaker Hear the sound to the Speaker Yes Yes Yes Check a main PCB L6700 L6701 TP1 R6700 R6701 TP2 U6700 TP3 Speaker sound OK No No No END ...

Page 123: ...3 TROUBLE SHOOTING 123 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Speaker Module U2100 R6700 R6701 TP1 L6700 L6701 TP2 U6700 TP3 ...

Page 124: ...700 C6701 4 7n L6700 1800 L6701 1800 D6701 4 7n 4 7n D6700 CN6700 1 2 SPK_RCV_N SPK_RCV_P Rev 1 0 1005 0603 DR Rev C Rev D Rev D L6700 L6701 TP2 10 R6701 10 R6700 DG2750 U6700 6 5 7 4 8 3 9 2 10 1 V NO2 NO1 COM2 COM1 IN2 IN1 NC2 NC1 GND C6702 0 1u VPWR TP6701 RCV_N RCV_P SPK_RCV_N SPK_RCV_P SPK_RCV_SEL 0903_change 0826_Added R6700 R6701 TP1 U6700 TP3 AnalogS W ...

Page 125: ...K_N MIPI_DSI_LN0_P MIPI_DSI_LN0_N MIPI_DSI_LN1_P MIPI_DSI_LN1_N MIPI_DSI_LN2_P MIPI_DSI_LN2_N MIPI_DSI_LN3_P MIPI_DSI_LN3_N SPKR_DRV_P SPKR_DRV_M EARO_P EARO_M HPH_REF HPH_R HPH_L CP_VPOS CP_VNEG MIC_BIAS HS_DET MIC1_IN MIC2_IN MIC3_IN LINE_OUT CCOMP CP_C1_P CP_C1_N C2112 0 1u C2107 1u RCV_N RCV_P LCD_MIPI_CLK_P LCD_MIPI_CLK_N LCD_MIPI_DATA1_P LCD_MIPI_DATA1_N HPH_R_OUT HPH_L_OUT MIC_IN1_P HPH_REF...

Page 126: ...operating voice call including speaker phone voice recording and camcorder recording START Check the Mic signal by test mode orVoice recording Change the Main Board Check the parts about Mic Bias Mic works well Check a Mic hole rubber to make the voice signal Yes Yes Yes Yes Reconnect or change Mic MIC6921 Voice signal OK Change MSM8210 U2100 Mic works well No No No No END ...

Page 127: ...hole CheckFB6920andMIC_Biaslevel R6622 R6623 DNI R6920 0 DNI R6622 MIC6921 6 5 4 3 2 1 OUT G1 G2 G3 PWR G4 D6922 33p 0 1u C6703 MIC6920 6 5 4 3 2 1 OUT G1 G2 G3 PWR G4 C6920 DNI C6921 33p FB6920 1800 MIC_IN1_P MIC_BIAS_1 MIC_IN1_N Rev 1 0 Rev 1 0 1005 0603 DR Rev 1 0 0903_change Dual only 0903_change single only 0603 change GND Close to MIC MIC6920 ...

Page 128: ...C control signals are generate by MSM8210 U2100 Case A Disable detected headset insert START Didn t display headset icon and play sound via speaker although headset inserted Change Main Board Check the left signal and detection line short when headset inserted Change Ear Jack Connector Sound play via headset Yes Yes Yes Change MSM8210 U2100 Headset works well No No No END ...

Page 129: ...S B1 VCC GND A B0 0 R6921 470p C6922 470p C6923 1000 FB6611 FB6612 1000 1n C6610 FB6610 1800 J6610 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND ZD6601 DNI C6615 470p C6611 33p L6610 100n C6613 DNI 1 2K R6613 ZD6605 ZD6603 DNI ZD6604 HPH_R_OUT HPH_L_OUT HPH_REF FM_ANT EAR_MIC_JACK MIC_BIAS_1 EAR_SENSE_JACK MIC_IN2_N Rev 1 0 1005 0603 DR Rev 1 0 1005 0603 DR 0826_Change AUX CABLE Line Rev C Rev C Re...

Page 130: ... and service purposes LGE Internal Use Only CaseB NoSoundfromHeadset START Didn t play sound via headset although headset inserted Change Main Board Check the headset signal lines Works well Change Ear Jack Connector Sound play via headset Yes Yes Yes Check MSM8210 U2100 Works well No No No END ...

Page 131: ...4M R6924 1u C6616 C6614 DNI U6600 FSA5157L6X 4 3 5 2 6 1 S B1 VCC GND A B0 0 R6921 470p C6922 470p C6923 1000 FB6611 FB6612 1000 1n C6610 FB6610 1800 J6610 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND ZD6601 DNI C6615 470p C6611 33p L6610 100n C6613 DNI 1 2K R6613 ZD6605 ZD6603 DNI ZD6604 HPH_R_OUT HPH_L_OUT HPH_REF FM_ANT EAR_MIC_JACK MIC_BIAS_1 EAR_SENSE_JACK MIC_IN2_N Rev 1 0 1005 0603 DR Rev 1...

Page 132: ...s LGE Internal Use Only 3 9 3 AXIS Sensor on offTS The 3 AXIS sensor is calibrated by the sensor data using SW algorithm 1V8_VREG_L14 C8100 0 1u C8101 0 1u U8100 12 4 3 2 1 11 6 8 7 9 10 5 INT1 CSB GND VDD GNDIO INT2 PS SDO SDX VDDIO NC SCX ACCEL_INT SENSOR0_I2C_SDA SENSOR0_I2C_SCL 0822_Changed 3 AXIS Sensor U8100 ...

Page 133: ... Only for training and service purposes LGE Internal Use Only START Check the 3 XIS sensor function Change the main board END END END END Change the 3 AXIS Sensor IC U8100 3XIS NG Function is OK Yes Yes Yes Yes 3 AXIS Sensor function is OK 3 AXIS Sensor function is OK No No No ...

Page 135: ...orked as below Send Key click Phone number click Call connected Object moved at the sensor Control the screen s on off operation automatically START Send Key click Phone number click Call connected Object moved at the Proximity sensor Change the main board END END END Check 2V85_VERG_L19 C8400 I2C_SENSOR_SDA SCL PROX__INT LCD off Yes Yes Yes Output work well Function is OK No No ...

Page 136: ...training and service purposes LGE Internal Use Only MainTop Sensor Power C8400 U8400 APDS 9190 5 4 6 3 7 2 8 1 SDA VDD INT SCL LDR GND LEDK LEDA 22 R8401 1u C8401 C8400 1u R8400 4 7K 2V85_VREG_L19 1V8_VREG_L14 SENSOR0_I2C_SDA SENSOR0_I2C_SCL PROXIMITY_INT 0830_Change Sensor Power C8400 ...

Page 137: ...Internal Use Only 3 11Touch SensorTrouble Shooting START ReconnectTouch Module CN7200 Change Main Board Check Power 3v0_TOUCH_VDD C7202 1v8_TOUCH_VDD C7203 Power is OK TouchWoks OK Yes Yes Yes Yes Check I2C Line Signal Line R2202 R2203 TouchWorks OK ChangeTouch IC U7200 TouchWorks OK No No No No END Change PM8110 U4100 ...

Page 138: ...SHOOTING 138 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot TOUCH onnector CN7200 TOUCH IC U7200 1V8_TOUCH_VDD C7203 3V0_TOUCH_VDD C7202 ...

Page 139: ... service purposes LGE Internal Use Only 3 12VibratorTrouble Shooting Vibrator signal path is PM8110 U4100 Vibrator MotorType is DC Motor START Change Main Board Reconnect Connector and checkVibrator Check Power 3 1V Motor Power is OK Yes Yes Change ICVibratorWorks well No No END Change PM8110 U4100 ...

Page 141: ... 3M camera control signals are generated by MSM8210 U2100 and powered by voltage regulator U7300 U8401 LDO PM8110 U4100 PMIC START Check the camera Conn And reconnect the camera Change the Camera CheckVIO TP1 DVDD TP2 AVDD TP3 Camera is OK Yes Yes Yes Yes Check the camera signals MCLK TP4 RESET TP5 PWDN TP6 Camera is OK No No No END Change the Main board END ...

Page 142: ...42 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot CAM_RESET TP5 VA7300 PWDN TP56 VA7302 MCLK TP4 C7300 AVDD TP3 C7303 VIO TP1 C7301 DVDD TP2 C7302 ...

Page 143: ...1u C7303 0 1u 0 1u C7302 CAM0_I2C_SDA CAM0_I2C_SCL MAIN_CAM0_MCLK 1V2_MAIN_CAM_DVDD 2V8_MAIN_CAM_AVDD 1V8_MAIN_CAM_IOVDD AVDD TP3 C7303 VIO TP1 C7301 DVDD TP2 C7302 MCLK TP4 C7300 TP7301 CN7300 13 12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 DNI VA7300 DNI VA7302 MAIN_CAM0_MIPI_DATA0_N MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_MIPI_CLK_N MAIN_CAM0_MIPI_CLK_P MAIN_CAM0_PWDN_N MAIN_CAM0_RESET_...

Page 144: ...ed by MSM8210 U2100 and powered by PM8110 U4100 PMIC START Press PWR key turn the power ON The LCD works Change the Main Board Disconnect and re connect LCD Connector CN7100 LCD display is OK Is the circuit Powered Yes Yes Yes No No No END Change the LCD Module Follow the Power ON Troubleshooting Check LCD Power 1V8_VREG_L14 TP1 2V85_VREG_L19 TP2 MIPI_DATA TP3 MIPI_CLK TP4 LCD_LED_A TP5 ...

Page 145: ...MIPI_CLK_N LCD_MIPI_DATA1_P LCD_MIPI_DATA1_N LCD_PWM LCD_LED_A LCD_LED_C LCD_MAKER_ID LCD_VSYNC LCD_RESET_N Rev D 0625 change 0624_change pin map IFMODE0 IFMODE1 2V85_LCD_VDD 1V8_LCD_IOVDD 1st Low 100p C4402 LM3530TMX 40_NOPB U4400 B2 D1 C3 A2 D3 C2 A3 D2 B3 A1 C1 B1 PWM N A_2 SDA GND OVP SW HWEN ILED SCL IN N A_3 N A_1 100K R4402 2 1 L4400 10u ZD4400 10u C4400 1u C4401 VPWR COMMON_I2C_SDA COMMON_...

Page 146: ...NG 146 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MainBot MIPI_DATA TP3 FL7100 LCD_LED_A TP5 C4402 VCI TP2 C7100 MIPI_CLK TP4 FL7100 VIO TP1 C7101 ...

Page 147: ...ice purposes LGE Internal Use Only 3 15 BT Wifi START BT WiFi will work properly Check the Signal level atTP1 C5126 Check the signal level atTP2 C5117 Check the signal level atTP3 L5106 Check the Antenna Clip ANT5100 Replace U4100 Replace U5100 Replace FL9202 Replace ANT5100 No No No No Yes Yes Yes Yes ...

Page 148: ...P4 R5101 0 0 R5102 U5100 WCN3620 31 40 38 15 30 18 8 48 26 55 61 6 5 47 53 59 54 49 28 33 46 41 50 FM_HS_RX FM_SSBI FM_DATA BT_SSBI BT_DATA WL_PDET_IN WL_BB_IP WL_BB_IN WL_BB_QP WL_BB_QN WL_BT_RFIO WL_CMD_SET WL_CMD_CLK WL_CMD_DATA2 WL_CMD_DATA1 WL_CMD_DATA0 GND BT_CTL TCXO_IN NC1 NC2 NC3 NC4 3 9p C5128 33n C5126 C5127 3 9p 82p C5104 C5110 18p 68n L5100 L5101 82n WLAN_Q_P WLAN_Q_N WLAN_I_N WLAN_I_...

Page 150: ...t START GPS will work properly Check the Signal level atTP1 C1613 Check the voltage atTP2 2 8V Check the signal level atTP3 L1113 Check the signal level atTP4 C1130 Check the Antenna ClipTP5 ANT1103 Replace U4100 The Problem may be Logic part Refer to Logic troubleshoot Replace FL1102 Replace FL1103 Replace ANT1103 No No No No No Yes Yes Yes Yes Yes ...

Page 151: ...SSBB_Q_N R1505 0 12p C1513 100p C1508 WTR0_XO_IN WTR_XO_IN 0902_Change TP1 C1134 0 C1125 100p SFMG1R0U201 FL1102 VDD 5 RF_OUT 4 RF_IN 1 VCTRL 2 GND 3 L1115 100p 10n L3 DNI L1120 5 6n L1114 C1127 DNI 100p C1130 L1 DNI 3 3n C1129 C1128 100p L4 2p FL1103 IN 1 OUT 4 G1 2 G2 3 G3 5 6 8n C1131 2V85_VREG_L19 L1119 DNI L2 10n 100p C1126 C1135 DNI C1136 DNI L1124 DNI L1123 3 3n ANT1103 GNSS_ELNA_EN WTR_GNS...

Page 153: ...ed Only for training and service purposes LGE Internal Use Only 3 17 FMTS START FM will work properly Check the ear jack condition Good Check the Signal level atTP1 C6610 Check BiasVoltage Good at C6610 L6610 Replace ear jack Replace U5100 Replace U2100 No No No Yes Yes Yes ...

Page 154: ...S B1 VCC GND A B0 0 R6921 470p C6922 470p C6923 1000 FB6611 FB6612 1000 1n C6610 FB6610 1800 J6610 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND ZD6601 DNI C6615 470p C6611 33p L6610 100n C6613 DNI 1 2K R6613 ZD6605 ZD6603 DNI ZD6604 HPH_R_OUT HPH_L_OUT HPH_REF FM_ANT EAR_MIC_JACK MIC_BIAS_1 EAR_SENSE_JACK MIC_IN2_N Rev 1 0 1005 0603 DR Rev 1 0 1005 0603 DR 0826_Change AUX CABLE Line Rev C Rev C Re...

Page 155: ...GE Internal Use Only 3 18 D TV START D TV will work properly Check the voltage atTP1 1 8V CheckTP2 C5308 Is it 19 2MHz Check the Signal level atTP3 L5304 Check the Signal level atTP4 L5301 The Problem may be Logic part Refer to Logic troubleshoot Replace X5300 Replace FL5301 Replace U5300 No No No No Yes Yes Yes Yes ...

Page 156: ...D BB_CAP XO_OUT LNA_LOAD LDO_OUT XI LDO_IN VDDM3_3V MIX_IND HOST_INTB XTAL_CAP XO RESETB BCEB TMODE HPI_MODE HA0 BADDR_0 HA1 BADDR_1 BB_I BB_Q GND_LDO HD0 TS_SYNC SPI_MISO BDATA_0 HD1 TS_EN SPI_MOSI BDATA_1 HD2 TS_DATA SPI_CS BDATA_2 HD3 I2C_SDA CPOL BDATA_3 HD4 I2C_CLK CPHASE BDATA_4 HD5 BDATA_5 HD6 I2C_ID0 SPI_ID0 BDATA_6 HD7 TS_CLK SPI_CLK BDATA_7 BWEB BRDB GND_BB_1 GND_BB_2 GND_BB_3 GND_BB_4 G...

Page 157: ...ses LGE Internal Use Only 4 DOWNLOAD TOOL INFORMATION TOOLVERSION DLL NAME USB DRIVER LGFLASHv160 LGD175f_20140206_LGFLASHv160_ Download LGUnitedMobileDriver_S4981MAN38AP22_ML_WHQL_ Ver_3 8 1 Please Check theVersion to B2B H W Name Part No Software D L Cable Micro 5P 56 open 910K USB DLC RAD32167835 TOT ...

Page 159: ...4 DOWNLOAD 159 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175f_20140206_LGFLASHv160_Download zip LGD175F ...

Page 169: ...ectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175F LGD175FAT 00 V10a SSV XXX JUN 03 2013 0 tot LGD175F LGD175f_20140206_LGFLASHv160_Download LGD175f_20140206_LGFLASHv160_Download ...

Page 170: ...ight 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175F LGD175f_20140206_LGFLASHv160_Download LGD175FAT 00 V10a SSV XXX JUN 03 2013 0 tot LGD175F LGD175F ...

Page 172: ...4 DOWNLOAD 172 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175F LGD175F LGD175f_20140206_LGFLASHv160_Download ...

Page 173: ...4 DOWNLOAD 173 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175F LGD175F LGD175f_20140206_LGFLASHv160_Download ...

Page 174: ...Hz 1 2GHz Dual Cortex A7 SSBI TX_IQ Touch Screen MIPI DSI 1lane Touch CoB I2C Rx 19 Tx 10 PRX_IQ US CDMA MSM8610 Primary Rx Tx circuits WTR2605 TX1_OUT TX2_OUT TX3_OUT PRX_LB1 PRX_LB2 PRX MB1 Main DC 3 5 HVGA 480X320 MIPI_DSI 1lane GNSS_IQ B L Booster VPWR _ PRX_MB2 PRX_MB3 GNSS_RF_IN GNSS Rx circuits GPS Mic Motor 1700mAh Typ RESET SPMI PS_HOLD PM8110 PMIC K BB_CLK1 19 2M TCXO Analog SW DG2750 Su...

Page 175: ...1 3 VDD_P1_1 6 VDD_MEM_1 9 VDD_PLL1_1 2 VDD WLAN VDD_MIPI_DSI CSI VDD_CDC_ADC 1V225_VREG_L1 1V2_VREG_L2 1V15_VREG_L3 1V2_VREG_L4 1V3_VREG_L5 L5 L6 L7 L8 L9 VDD A2 1 3 VDD_WLAN VDD_P3_1 10 VDD_P7 VDD_CDC_IO VDD_CDC_TXRX 1V8_VREG_L6 2V05_VREG_L9 1V8 VREG L10 1V8_VREG_L7 1V8_VREG_L8 L10 L11 L12 L13 L14 VDD_P5 VDD_QFPROM_PRG VDD_A2_1 3 VDD_PLL2_1 3 VDD_USB_1P8 1V8_VREG_L10 2V95_UIM1 1V8_VREG_L14 VREG_...

Page 176: ...O_EN CXO USB_HS_SYSCLK LPDDR2 4Gb eMMC 4GB EBI_CLK EBI_CLKB SDC1_CLK SDC2_CLK 19 2MHz XTAL_19M_OUT SLEEP_CLK SLEEP_CLK SPMI_CLK PMIC_SPMI_CLK MIPI_DSI_CLK_P MIPI_DSI_CLK_N MIPI_CSI0_CLK_P MIPI_CSI0_CLK_N GPIO13 MAIN_CAM0_MCLK 3 5 HVGA 480X320 GPIO37 UIM1_CLK GPIO33 UIM2_CLK GPIO95 UIM3_CLK GPIO89 1SEG SPI CLK DTV 26MHz RF CLK1 GPIO89 1SEG_SPI_CLK DTV WTR2605 XO IN GPIO27 WLAN_CLK RF_CLK1 RF_CLK2 X...

Page 177: ...6 A 5 4 A A 0 6 A176 4 0 24ZA A 5 9 24ZA 964 4 A A 0 5 4 A A 0 24 A 4 A A 0 4 A A 0 24 A 64 WRNGZGT 1RVKQP WCN 2 PAM Option 6 64 A W2 4 5 GSM quad W1 2 5 GSM quad W1 2 8 GSM quad WTR26 05 Port map B2 B5 B1 B5 B1 B 8 TX2 B4 B2 B2 TX3 6 A176 1 2 3 64 64 64 A WRNGZGT 1RVKQP PAM Option B1 B8 B2 B5 B1 B5 2 B4 B2 B2 TX3 B5 G850 B5 G850 B8 G90 0 RX_LB 1 G900 G900 G850 RX_LB 2 6 A176 52 6A176 52 6A 0 9dB ...

Page 178: ... 1 Filter 5 9 0A 6A 2 1A 2 1A 2 1A 2 1A 9 A A5 6 9 A A 6 9 A A 6 9 A A 6 9 0A5 6 9 0 9 0A 6 9 0A 6 06 PVGPPC 2 1A 2 1A 2 1A 2 1 9 A A 6A 6 6 55 6 6 9 0A 6A 6 6A55 6A 6 A 5A4 A 06 2 1A 2 1A 2 1A 6 6 55 6 A55 A 6 8 A84 A A9 0 8 A84 A A9 0 8 A84 A A4 A 8 8 A 1A 2 8 A 1A 2 8 A 6 9 0 8 A84 A A9 0 8 A84 A A9 0 8 A84 A A4 A 8 8 84 9 0 8 6 1 KP 2 4 A 9 0A6 1A 0 8 A84 A A9 0A 8 8 A84 A A9 0A 8 8 A9 A 2 A 2...

Page 179: ... Block diagram Audio 3 5pi CONN DET MIC MIC_BIAS MIC1_IN MIC2_IN HS_DET MIC_IN1 MIC_BIAS_1 EAR_MIC_JACK HS_DETECT MSM8x10 HPH_L HPH_R L R HPH_L_OUT HPH_R_OUT EARO_P GND GPIO_19 SPK_RCV_SEL HPH_REF _ EARO_M EAR_P EAR N SPKR_DRV_P SPKR_DRV_M SPK_RCV_P SPK_RCV_N Analog SW BT_CTL BT_SSBI BT_DATA FM_SSBI FM_DATA EAR_N HPH_REF SW WCN3620 FM_ANT ...

Page 180: ... _ 2V85_VREG_L19 LCD VSYNC GPIO 12 B L Booster LM3530 3 5 HVGA 480X320 HWEN SDA IN OVP ILED PWM VPWR GPIO_60 GPIO_04 LCD_BL_EN COMMON_I2C_SDA LED A LED C LCD_PWM _ _ MSM8x10 SCL GPIO_05 COMMON_I2C_SCL MIPI CSI0 CLK P MAIN CAM0 MIPI CLK P LDO_CAM_1V2 3M Camera MIPI_CSI0_CLK_P MIPI_CSI0_CLK_N MIPI_CSI0_LN1_P MIPI_CSI0_LN1_N MAIN_CAM0_MIPI_CLK_P MAIN_CAM0_MIPI_CLK_N MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_M...

Page 181: ...D_DET SDCARD_CLK SDCARD_CMD SDCARD_DATA 0 3 SDC2_CMD SDC2 DATA SDC2_CLK GPIO42 EBI_CS_0 EBI_CS_1 EBI_CKE_0 EBI_CKE_1 EBI_CA 0 9 CS_0 CS_1 CKE_0 CKE_1 CA 0 9 75 UIM1_CLK UIM1_RESET_N UIM1 DATA SDC2_DATA EBI_DATA 0 31 EBI_DM 0 3 EBI_DQS 0 3 EBI_DQS_B 0 3 DQS_c 0 3 DQS_t 0 3 DM 0 3 DQ 0 31 CA 0 9 GPIO37 GPIO38 U _ 75 UIM2_CLK UIM2_RESET_N UIM2_DATA eMMC_CLK MSM_RESOUT ZQ CLK D G SDC1_CLK GPIO33 GPIO3...

Page 182: ...0 PMIC EEGN ACCEL_INT 8 A84 A INT SENSOR0_I2C_SDA SENSOR0_I2C_SCL _ GPIO81 DRDY I2C_SCL I2C_SDA GPIO10 GPIO11 2TQZKOKV 5GPUQT 2 5 PROXIMITY_INT 8 A84 A GPIO80 I2C_SCL I2C_SDA INT 8 A84 A 617 1 5 5 8 A617 A8 TOUCH_RESET_N GPIO80 INT GPIO0 RESET 8 A84 A TOUCH_I2C_SCL TOUCH_I2C_SDA GPIO2 GPIO3 I2C_SCL I2C_SDA TOUCH_MAKER_D TOUCH_IMAKER_2_ID GPIO76 GPIO77 1614 8294 2 A8 A 48 ...

Page 183: ...C1107 100p LAYER_ALIGN DLA_1 DLA_2 DLA_3 DLA_5 DLA_6 DLA_7 DLA_4 PMT1023 CN1101 FEED PMT1023 CN1100 FEED C1100 2 7n L5 1p R1604 DNI DNI R1605 DNI R1606 R1607 DNI GND PA0_R_0 PA0_R_0 WTR_PRX_MB_2_IN WTR_PRX_LB_2_IN WTR_PRX_MB_1_IN WTR_PRX_LB_1_IN WTR_TX3_OUT WTR_PDET_IN WTR_TX1_OUT WTR_PRX_MB_3_IN PA0_ON_0 PA0_ON_2 PA_THERM_0 ANT0_SW_SEL_3 ANT0_SW_SEL_2 ANT0_SW_SEL_1 ANT0_SW_SEL_0 TX_MODULE_TRX_4 T...

Page 184: ... 0 1u C1503 0 1u C1502 WTR_PRX_MB_2_IN WTR_PRX_LB_2_IN WTR_PRX_MB_1_IN WTR_PRX_LB_1_IN WTR_TX3_OUT WTR_PDET_IN WTR_TX1_OUT WTR_PRX_MB_3_IN WTR0_TXBB_Q_N WTR0_TXBB_I_P WTR0_TXBB_I_N WTR0_GPDATA_1 WTR0_GPDATA_0 WTR0_TXBB_Q_P WTR0_SSBI_TX_GNSS WTR0_PRXBB_Q_P WTR0_PRXBB_Q_N WTR0_PRXBB_I_P WTR0_PRXBB_I_N WTR0_GNSSBB_I_N WTR0_GNSSBB_Q_P WTR0_GNSSBB_I_P WTR0_XO_IN WTR_XO_IN WTR_XO_IN WTR0_SSBI_PRX_DRX WT...

Page 185: ...TA_3 SDC1_DATA_4 SDC1_DATA_5 SDC1_DATA_6 SDC1_DATA_7 SDC1_CMD SDC1_CLK SDC2_DATA_0 SDC2_DATA_1 SDC2_DATA_2 SDC2_DATA_3 SDC2_CMD SDC2_CLK MODE_0 MODE_1 RESIN_N RESOUT_N SLEEP_CLK USB_HS_SYSCLK CXO CXO_EN PMIC_SPMI_DATA PMIC_SPMI_CLK MPM_LDO_BYP_EN PS_HOLD CP_C1_P CP_C1_N BBRX_CH1_IM BBRX_CH1_IP BBRX_CH1_QM BBRX_CH1_QP TX_DAC1_QP TX_DAC1_QM TX_DAC1_IREF C2108 0 1u VREF_LPDDR2 200 R2100 TOL 0 01 DNI ...

Page 186: ... AH36 AH22 AH16 AG27 AG23 AG15 AG5 AF36 AE29 AE25 AE9 AE5 AD36 AC19 AC11 AC7 AC5 AB36 AA29 AA25 AA21 AA5 Y36 Y20 W21 W19 W5 V36 V20 V16 V14 U15 U13 U5 T36 T18 T14 R31 R27 R19 R17 R11 R5 P36 P18 P12 P10 P4 N29 N21 N15 N11 N5 N3 M36 M22 M20 M16 M14 M4 L21 L15 L13 L5 L3 K36 K4 J25 J5 H36 G5 F36 E35 E33 E31 E29 E27 E25 E23 E21 E19 E17 E15 E13 E11 E9 E7 E5 GND_1 GND_2 GND_3 GND_4 GND_5 GND_6 GND_7 GND_...

Page 187: ...RX_2 VDD_MIPI_CSI MIPI_DSI_DCDC 0 1u C2321 0 1u C2322 C2323 0 1u C2338 0 1u 0 1u C2333 C2332 0 1u C2329 4 7n 0 1u C2328 0 1u C2352 0 1u C2354 C2343 0 1u 1u C2345 C2455 1u 1u C2373 C2359 4 7u 0 1u C2309 2 2u C2361 C2327 0 1u C2430 1u C2431 1u C2452 1u C2300 0 1u C2358 0 1u 1u C2397 C2324 1u C2325 0 1u C2454 1u C2424 0 47u 0 47u C2425 1u C2426 1u C2427 C2401 0 47u 0 47u C2402 0 47u C2403 1V2_VREG_L4...

Page 188: ...DQ18 DQ19 DQ2 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ29 DQ3 DQ30 DQ31 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQS0_C DQS0_T DQS1_C DQS1_T DQS2_C DQS2_T DQS3_C DQS3_T DM0 DM1 DM2 DM3 CA0 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 ZQ0 NC12 CLK_C CLK_T CKE0 NC19 CS0 NC18 VSS8 DAT0 DAT1 DAT2 DAT3 DAT4 DAT5 DAT6 DAT7 RST CMD CLKM VDD1_1 VDD1_2 VDD1_3 VDD1_4 VDD2_1 VDD2_2 VDD2_3 VDD2_4 VDD2_5 VDD2_6 VDDQ13 VDDQ12 VDDQ10 VD...

Page 189: ... 1u 2 2u C4138 1u C4148 1u C4149 1u C4150 1u C4151 2 2u C4139 2 2u C4140 C4141 2 2u 2 2u C4142 C4152 1u C4153 1u 1u C4154 47u C4127 VBUS_USB_IN 1u L4110 VBAT_SENSE VBAT 100n C4110 VCOIN VPWR 2V1_VSW_S4 C4124 2 2u 2V1_VSW_S4 1V35_VSW_S3 VPWR C4123 2 2u 2 2u C4120 2 2u C4125 VPWR C4133 DNI C4132 DNI C4131 DNI C4130 DNI DNI C4129 VPWR C4112 4 7u 4 7u C4111 1V8_VREG_L7 0 1u C4117 TP4110 470n C4113 PMI...

Page 190: ... 2u 3V0_TOUCH_VDD U7200 S2200 EAN62971601 23 24 25 26 27 28 29 30 11 12 13 14 15 16 17 18 19 20 21 22 41 40 39 38 37 35 34 33 32 31 10 9 8 7 6 5 4 3 2 1 36 T16 VBUS A12 A11 SCL SDA A7 A8 A5 A6 A2 A3 A0 A1 R0 T6 T8 T10 T12 T14 T18 T19 DVDDL DVDDH GND R20 R18 AVDD R17 R16 R14 R12 R9 R6 R4 R2 R1 T4 T2 R27 T1 R26 R25 R24 R22 R21 2 2u C7200 VPWR LCD_MIPI_CLK_P LCD_MIPI_CLK_N LCD_MIPI_DATA1_P LCD_MIPI_D...

Page 191: ...n L3 DNI L1120 3 9n L5104 5 6n L1114 C1127 DNI 4 7u C5102 C5112 100p 10n C5111 10n C5109 10n C5108 10n C5107 470n C5100 C5101 470n C5103 DNI 82p C5104 C5114 100p C5110 18p 68n L5100 L5101 82n 1V8_VREG_L10 1V8_VREG_L6 240 FB5100 1V3_VREG_L5 1V3_VREG_L5 3V3_VREG_L16 100p C1130 L1 DNI 3 3n C1129 ANT5100 100p C5125 FL9202 3 2 1 IN GND OUT 2 7n L5103 0 5p C5120 C5119 18p C5123 DNI DNI C5122 100n D5100 ...

Page 192: ...D2 TS_DATA SPI_CS BDATA_2 HD3 I2C_SDA CPOL BDATA_3 HD4 I2C_CLK CPHASE BDATA_4 HD5 BDATA_5 HD6 I2C_ID0 SPI_ID0 BDATA_6 HD7 TS_CLK SPI_CLK BDATA_7 BWEB BRDB GND_BB_1 GND_BB_2 GND_BB_3 GND_BB_4 GND_BB_5 GND_RF_1 GND_RF_2 GND_RF_3 GND_RF_4 GND_RF_5 GND_RF_6 GND_RF_7 GND_ADC_1 GND_ADC_2 C5301 0 5p L5300 22n 27n L5306 1V8_VREG_L6 1V8_VREG_L6 C5303 10u 0 1u C5306 0 1u C5307 0 1u C5305 0 1u C5302 DNI C530...

Page 193: ...K R6613 ZD6605 ZD6603 DNI ZD6604 MIC6920 6 5 4 3 2 1 OUT G1 G2 G3 PWR G4 C6920 DNI C6921 33p FB6920 1800 RCV_N RCV_P HPH_R_OUT HPH_L_OUT MIC_IN1_P HPH_REF FM_ANT EAR_MIC_JACK SPK_RCV_N SPK_RCV_N SPK_RCV_P SPK_RCV_P MIC_BIAS_1 MIC_BIAS_1 EAR_SENSE_JACK MIC_IN2_N SPK_RCV_SEL MIC_IN1_N Rev 1 0 Rev 1 0 1005 0603 DR Rev 1 0 1005 0603 DR Rev 1 0 1005 0603 DR Rev 1 0 1005 0603 DR HI z RCV 0826_Change Rev...

Page 194: ...GND 5 VPWR 1u C7309 DNI VA7302 DNI C7300 LDO_CAM_1V2 LDO_CAM_2V8 1V8_VREG_L7 C7301 0 1u C7303 0 1u 0 1u C7302 3V0_TOUCH_VDD LDO_CAM_2V8 LDO_CAM_1V2 C7308 1u C7307 1u C7306 1u 1u C7305 C7304 1u VPWR TLV70730PDQNR U7301 5 3 2 4 1 VOUT VDD GND CE PGND MAIN_CAM0_MIPI_DATA0_N MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_MIPI_CLK_N MAIN_CAM0_MIPI_CLK_P CAM0_I2C_SDA CAM0_I2C_SCL ACCEL_INT SENSOR0_I2C_SDA SENSOR0_I2C...

Page 195: ...WR_N VBAT_SENSE BAT_ID PMIC_VIB_N VBAT_THERM Rev D Home Key Dome REV 0 6 MC C00069 11 Key ESD protection on each signal applied DNI Pad DGMS Guide Cap value of connecting one key sensing Line is less than 1nF MC C00050 9 ESD prevention Shunt Cap Value of key for all considering the case of pressing the keys same time DGMS Guide 2 Placement of Oder Keypad Capacitor Varistor TVS Diode Resistor 1 Res...

Page 196: ...DATA_1 UIM1_DATA UIM1_RESET_N Rev_1 0 MC C04581 13 Below items are satisfied 4 CAP Varistor should Place close to connector 3 When routing SIM_DATA SIM_CLK should be seperated 2 Use under 33pF Cap_Varistor on each signal line 1 SIM_DATA pull up resistor DGMS Guide DGMS Guide MC C04581 13 Below items are satisfied 1 SIM_DATA pull up resistor 2 Use under 33pF Cap_Varistor on each signal line 3 When ...

Page 197: ...4104 C4103 DNI TP4105 U4300 RT9718L VIN1 1 VOUT2 8 VIN2 2 VOUT1 7 OVPFB 3 GND 6 WRN 4 EN 5 PGND 9 VBUS_USB_OVP_IN VBUS_USB_IN TP4106 R4101 100K DNI C4100 1V8_VREG_L8 PA_THERM_0 WTR0_XO_IN BB_CLK MSM_PS_HOLD PMIC_SPMI_CLK PMIC_SPMI_DATA BATT_UIM_ALARM VREF_MSM_PX_MPP_1 VREF_BAT_THERM JTAG_PS_HOLD SLEEP_CLK MSM_RESIN_N PM_USB_ID KYPD_PWR_N BB_CLK_EN WCN_TCXO_IN VBAT_THERM PCB_REVISION PCB_REVISION R...

Page 198: ...yright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only Not used pin U1500 WTR2605 Bottom View 7 BGA PIN MAP U1500 WTR2605 Bottom View NOT IN USED ...

Page 199: ... PIN MAP 199 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only U2000 MSM8210 Top View U2000 MSM8210 Top View NOT IN USED ...

Page 200: ... BGA PIN MAP 200 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only U3300 MCP TOP View U3300 MCP TOP View NOT IN USED ...

Page 201: ...A PIN MAP 201 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only U4100 PM8110 Top View U4100 PM8110 Top View NOT IN USED ...

Page 202: ...ht 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only U4400 LM3530 Backlight driver Top View U4600 LP5521 LED driver Top View U4400 LM3530 Backlight driver Top View ALL USED ...

Page 203: ...03 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only U4600 LP5521 LED driver Top View U4600 LP5521 LED driver Top View NOT IN USED ...

Page 204: ... 204 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only U5100 WCN3620 BT WIFI Top View U5100 WCN3620 BT WIFI Top View NOT IN USED ...

Page 205: ... 205 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only U5300 FC8150 Mobile TV Top View U5300 FC8150 MobileTV Top View NOT IN USED ...

Page 206: ... LGE Internal Use Only 8 PCB LAYOUT R6622 MIC6920 R4606 R6623 U8400 R4601 LD4600 R4602 R1604 R4607 R8401 SW9720 R4604 ZD6603 C8400 R1606 R8400 R1607 C8401 R6920 R4605 ZD6601 R1605 C4157 LD4601 8 PCB LAYOUT LG D175F_MAIN_EAX65565301_1 0_TOP U8400 Proximity Sensor LCD off when talking close to face ...

Page 207: ...C5119 C2200 C2321 C4603 C4154 Q5401 C1504 L5405 FL9202 R9601 C7200 C2333 U8401 C7311 C4148 C3323 C2353 C1605 C7202 L5302 L1101 R7100 CN1100 R5403 C6921 C2320 R2109 L1100 C2355 C2112 C9509 C3314 C3311 C5115 C5309 C4103 R6617 R2104 R2110 C5108 C2331 C5101 R2207 R9605 J9501 C1617 R9200 C3305 C5406 C9104 C2451 VA9504 C7206 C1503 R6613 C7204 C2398 C2109 C1608 C4153 R4186 R6620 C7205 C2427 R4101 L4112 T...

Page 208: ...00 AllType BJAY0024021 USB Cable USB Cable RAD32247898 Power Cable DC Power Cable RAD32247878 I O Cable 5P E SATA_DC_Plug RAD32167861 RF Cable_Main MS 156C BJAY0024004 Power Supply_PIF Power Supply 5 3V Power Supply_Phone Power Supply 5 0V RFTest Equipment E5515C 8960 NOTICE 1 Use the dummy Battery Refer to Attached image 1 Phone states Power off 2 If do not use the dummy battery GSMTX fails 2 Por...

Page 209: ...9 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 Tachyon36 LGMS695_20120213_Calibration TachyonV48 LGD175F 20140206 ALL File Calibration LGD175F ...

Page 213: ... CALIBRATION 213 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175F LGD175F LGD175F LGD175F LGD175F LGD175F LGD175F LGD175F ...

Page 215: ...ctronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 0V 5 0V 5 3V MS 156C 5 3V RFcable MS 156C P No BJAY0024004 1 2 RIF 200 and phone are connected in 5P E SATA DC_Plug 5PE SATADC_Plug No RAD32167861 ...

Page 224: ...9 CALIBRATION 224 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD175F LGD175F LGD175F LGD175F LGD175F LGD175F LGD175F ...

Page 227: ... reserved Only for training and service purposes LGE Internal Use Only 10 HIDDEN MENU Hidden Menu Start Start shortcut keys 3845 175 Hidden Menu Start the desired menu Menu click Version Info Classified Information representation Hidden Menu Settings Version Info ...

Page 228: ... Card Data reset Factory Reset Reset as default Factory Settings Delete Userdata Disabled Hidden menu WCDMA Only Factory Reset AAT DeviceTest Hidden menu Device Test press OK run AAT after restart device AAT Mini OS 3 0 You can test all functions automatically Auto AllTest Result AAT Mini OS 3 0 All Auto Test Result Full touch power key You can check Test Results ...

Page 229: ...2 connecting both SIMs is PASS SD Card connecting is PASS Ear Phone No connecting is PASS Charging Mode connecting is PASS Battery higher than 20 is PASS Key PressTest Check below Items Up Down key Hard Key Power key Hard Key Menu key Hard Key Home key Hard Key Back key Hard Key SIM switch key Hard Key Proximity Sensor Blind the Proximity sensor CameraTest Snapshot Touch screen to capture ...

Page 230: ...014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only CameraTest Camcoding Camera is recoding for 5 seconds 2D LCD DisplayTest Check Black White Color SoundTest Touch the Play button ...

Page 231: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only VibratorTest Touch the Start button Touch DrawingTest Draw a guide line Motion SensorTest Check 3 positions Position side Position horizontally Position Vertically ...

Page 232: ...r training and service purposes LGE Internal Use Only GPS BT WifiTest GPS RF test CNO is some value OK Bluetooth Scanning is PASS OK WiFi Scanning is PASS OK FM RadioTest 87 5 Mhz is scanned automatically Connect ear jack Sound LoopbackTest On is test mode on Off is test mode off ...

Page 233: ...DE 233 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 DISASSEMBLE GUIDE 1 Disassemble Battery Cover Take apart the battery cover using neil hole below ...

Page 234: ...GUIDE 234 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Disassemble Battery Screw Screw rear Silver Take apart the battery and remove screw 6points ...

Page 235: ...ctronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 Disassemble Rear Cover Hook off the bottom of Front cover by using a disassembling paddle Take apart the Rear cover out of Front cover starting from left ...

Page 236: ...11 DISASSEMBLE GUIDE 236 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Disassemble Main PCB Take the FPCB out of main PCB ...

Page 238: ...t 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Disassemble touch LCD Detach the LCD FPCB Take apart the touch window out of Front cover Take apart the LCD out of Front cover ...

Page 240: ...EAU00 EAA01 MBG00 MBG01 EAC00 ACQ02 Bracket Assembly Speaker Dual Mode Damper Speaker Damper Tape Camera Screw Machine Touch Window Assembly LCD Module TFT Cover Assembly Front Tape Window Camera Module PCB Assembly Main Can Assembly Shield Cover Assembly Rear Retractable Antenna RF Screw Machine Motor DC PIFA Antenna Multiple Button Side Button Side Rechargeable Battery Lithium Ion Cover Assembly...

Page 241: ...ut Color DAMPER BKT SPK 4 MAZ000000 Bracket MAZ64005101 MOLD PC LGD175F ABRAWH ZZ Without Color bkt_spk 4 MCQ01 Damper Speaker MCQ67485201 COMPLEX LGD175F ABRAWH ZZ Without Color 4 MCQ00 Damper MCQ67485301 COMPLEX LGD175F ABRAWH ZZ Without Color DAMPER SPK SHIELDING 4 MJN00 Tape Camera MJN68628901 COMPLEX LGD175F ABRAWH ZZ Without Color 3 FAB00 Screw Machine GMEY0014301 GMEY0014301 BH 1 4mM 3 5mM ...

Page 242: ...dow MJN68688901 COMPLEX LGD175F ABRAWH ZZ Without Color tape window top UP 5 MCQ000000 Damper MCQ67591501 COMPLEX LGD175F ABRAWH WA White Pad LCD Bottom 4 MJN107400 Tape USP Film MJN68689001 COMPLEX LGD175F ABRAWH ZZ Without Color 4 MJN061100 Tape Protect MJN68628701 COMPLEX LGD175F ABRAWH ZZ Without Color 4 MJN01 Tape Window MJN68628501 COMPLEX LGD175F ABRAWH ZZ Without Color TAPE WINDOW MID 5 ME...

Page 243: ...K67867401 MOLD PC LGD175F ABRAWH WH WHITE WHITE PC_GF10 5 MBG00 Button Side MBG64923101 COMPLEX LGD175F ABRAWH WH WHITE WHITE VOLUME KEY 5 MKC009400 Window Camera MKC64758801 CUTTING ACRYL LGD175F ABRAWH BK BLACK BLACK MR58 5 MCQ009400 Damper Camera MCQ67484901 COMPLEX LGD175F ABRAWH ZZ Without Color damper camera 5 MDJ000000 Filter MDJ63824401 COMPLEX LGD175F ABRAWH ZZ Without Color filter mic 5 ...

Page 244: ...PCY0019330 COMPLEX KS360 ZAFBK ZZ Without Color 2 MJN000000 Tape MJN68155201 COMPLEX LGA290 EBRASV ZZ Without Color Master Box Taping 2 MAF086500 Bag Vinyl MAF63149904 COMPLEX LGA395 EBRASV ZZ Without Color Bag 2 MAY047100 Box Master MAY66007614 PRINTING LGE410F EBOIBK ZZ Without Color Unification Type F and K 2 MAY010800 Box Carton MAY66232701 COMPLEX LGD685 EBRABK ZY Color Unfixed Cinta A 2 MAY0...

Page 245: ...300CD COLOR 70 3 2 500 1 60Hz Inverter N LED 2D TOVIS 3 EBP00 Camera Module EBP61742201 CW3034 A99CC CW3034 A99CC 3M FF Hynix 1 5 FPC 0deg 3 5mm MIPI COWELL ELECTRONICS CO LTD 3 EBR00 PCB Assembly Main EBR77984801 LGD175F ABRAWH 1 1 Main 4 EBR071800 PCB Assembly Main SMT EBR77984901 LGD175F ABRAWH 1 1 Main 5 SAD010000 Software Mobile SAD34181901 Android KK Base D175f10c BRAZIL QCT 5 EBR071700 PCB ...

Page 246: ... C4107 C4108 C4114 C4137 C4144 C4146 C4147 C4148 C4149 C4150 C4151 C4152 C4153 C4154 C5400 C5411 C7306 C7307 C7308 C9501 C9507 C9600 Capacitor Ceramic Chip ECCH0004904 GRM155R60J105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 C1134 L6702 L6703 R1104 R1505 R1506 R2113 R2200 R2300 R4106 R4109 R4110 R4186 R5100 R5101 R5102 R6615 R6616 R6620 R6921 R7301 R7302 R9100 Wire Pad Short...

Page 247: ... R TP 1 25mm TAIYO YUDEN CO LTD 6 MIC6920 Microphone Condenser EAB62830801 S08OB383 002 38DB 150OHM OMNI 1 5 TO 3 6V 3 76 2 95 1 1T SMD GoerTek Inc 5 EBR071600 PCB Assembly Main SMT Bottom EBR78023101 LGD175F ABRAWH 1 1 Main 6 C5126 Inductor Multilayer Chip EAP62246501 LG HK 0603 33NJ T 33NH 5 110mA 1 47OHM 1 7GHZ 4 SHIELD 0 6X0 3X0 3MM R TP TAIYO YUDEN CO LTD 6 C1513 Capacitor Ceramic Chip ECZH00...

Page 248: ...07 C1115 C1119 C1120 C1121 C1122 C1125 C1126 C1128 C1130 C1137 C1500 C1508 C1611 C1613 C1615 C1616 C1617 C1621 C1623 C4402 C5112 C5114 C5115 C5125 L1115 L5302 Capacitor Ceramic Chip ECZH0000813 C1005C0G1H101JT 100pF 5 50V C0G 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 C1606 L1602 Inductor Multilayer Chip ELCH0004704 1005GC2T4N7SLF 4 7NH 0 3NH 300mA 0 23OHM 3 5GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP ...

Page 249: ...4153 C4154 C5400 C5411 C7306 C7307 C7308 C9501 C9507 C9600 Capacitor Ceramic Chip ECCH0004904 GRM155R60J105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 SW8000 SW8001 SW8002 Switch Tact EBF61974801 LS12T2 T 1C1P 12VDC 0 02A HORIZONTAL 160GF R TP CITIZEN ELECTRONICS CO LTD 6 C2112 C2300 C2301 C2302 C2306 C2307 C2308 C2309 C2325 C2327 C2330 C2331 C2355 C2356 C2357 C2358 C2360 C2...

Page 250: ... Ceramic Chip ECZH0003103 GRM36X7R104K10PT 100nF 10 10V X7R 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 C1134 L6702 L6703 R1104 R1505 R1506 R2113 R2200 R2300 R4106 R4109 R4110 R4186 R5100 R5101 R5102 R6615 R6616 R6620 R6921 R7301 R7302 R9100 Wire Pad Short SAFP0000401 AX3100 ATL SV_SHIPBACK MAIN A 6 U4400 IC DC DC Converter EAN62186901 LM3530TMX 40 NOPB 2 7 to 5 5V adj 0W CSP R TP 12P NATION...

Page 251: ...5307 Capacitor Ceramic Chip ECCH0002001 C1005JB0J104KT000F 0 1uF 10 6 3V X5R 30TO 85C 1005 R TP TDK CORPORATION 6 C7203 C8100 C8101 Capacitor Ceramic Chip ECCH0002001 C1005JB0J104KT000F 0 1uF 10 6 3V X5R 30TO 85C 1005 R TP TDK CORPORATION 6 PT1600 Thermistor NTC SETY0007301 NCP15WF104F03RC NTC 100000 ohm SMD 4250K 1 100K 1 0 1mA 4250K 1 SMD R TP MURATA MANUFACTURING CO LTD 6 X5300 Crystal EXXY0026...

Page 252: ...apacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION 6 C1108 C6611 C6921 C9601 D6922 Capacitor Ceramic Chip ECZH0000830 C1005C0G1H330JT000F 33pF 5 50V NP0 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 R2111 Resistor Chip ERHY0009554 MCR006YZPF2002 20KOHM 1 1 20W 0603 R TP ROHM 6 C2312 C2313 C2315 C2347 C2348 C2401 C2402 C2403 C2424 C2425 C2450...

Page 253: ...URING CO LTD 6 C1600 C1605 C4102 C5403 C5404 C6610 Capacitor Ceramic Chip ECCH0000143 MCH155CN102KK 1nF 10 50V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C9500 C9503 C9506 C9508 Capacitor Ceramic Chip ECCH0000110 MCH155A100D 10pF 0 5PF 50V NP0 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 L4400 Inductor Wire Wound Chip EAP62106301 1239AS H 100N P2 10UH 30 30V 700mA...

Page 254: ...O 85C 0603 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 FL7100 Filter EMI Power EAM62630501 ICMEF104P101MFR COMMON MODE NOISE FILTER 0 0000000000017F 0H SMD R TP INNOCHIPS TECHNOLOGY 6 L4110 Inductor Wire Wound Chip EAP62526501 TFM201610GHM 1R0MTAA 1UH 20 3A 3 6 3 0 06OHM SHIELD 2 0X1 6X1 0 MM R TP TDK KOREA COOPERATION 6 C6615 C6922 C6923 Capacitor Ceramic Chip ECZH0001121 C1005X7R1H471KT000F 470pF 10...

Page 255: ...GDCCPR KGM NAND 4G SDRAM 4G 2G 2 32bit 1 7VTO1 95V 11 5x13 0x1 0 TR 162P NAND DDR SDRAM FBGA 4GB eMMC v4 5 4Gb LPDDR2 MCP 20nm 32Gb MLC 29nm 4Gb 533MHz LPDDR2 HYNIX SEMICONDUCTOR INC 6 FL1600 Filter Duplexer EAM62711201 SAYRF1G95GC0F0A 2140 MHz 2112 4 to 2167 6 MHz 1950 MHz 1922 4 to 1977 6 MHz 1 7 typ 2 1 max 1 2 typ 1 7 max 2 0x1 6x0 6t DUAL SMD R TP 9P MURATA MANUFACTURING CO LTD 6 R5401 Resist...

Page 256: ...05004 HK1005 22NJ 22NH 5 300mA 0 6OHM 1 9GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 FB6611 FB6612 Filter Bead EAM62630901 BLM15AX102SN1D_ 1000 1 0x0 5x0 5 25 0 49 0 35 SMD R TP 0P MURATA MANUFACTURING CO LTD 6 VA9100 ZD9710 ZD9711 ZD9712 Varistor SEVY0005402 ICVS0505500FR 5 6V 0 50F 1 0 0 5 0 55 SMD R TP INNOCHIPS TECHNOLOGY 6 L5402 Inductor Multilayer Chip ELCH0001425 LL1005 FHL82N...

Page 257: ... 125C 0603 R TP TDK CORPORATION 6 C4116 Capacitor Ceramic Chip EAE63143001 ZRB18AR61A226M 22uF 20TO20 10V X5R 55TO 85C 1608 R TP L 1 6 0 2 W 0 8 0 2 T 1 0 0 2 Max 1 2T Murata Acoustic Noise MLCC ZRB MURATA MANUFACTURING CO LTD 6 FL9202 Filter Ceramic EAM62250401 LFB212G45CG7D227 BPF 2 45KHZ 100Hz SMD R TP 3P MURATA MANUFACTURING CO LTD 6 R3309 Resistor Chip ERHZ0000250 MCR01MZP5F2400 240OHM 1 1 16...

Page 258: ...6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 C9104 C9202 Capacitor Ceramic Chip ECCH0000161 MCH153CN333KK 33nF 10 16V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 FL9201 Filter EMI Power EAM62272401 ICMEF112P500MFR COMMON MODE NOISE FILTER 0HZ 0 0000000000001F 0H SMD R TP INNOCHIPS TECHNOLOGY 6 R1602 R4107 R9606 Resistor Chip ERHZ0000204 MCR01MZP5F1003 100KOHM 1 1 1...

Page 259: ...0811 SD 8P ANGLE SMD R TP 11 95x11 40x1 42t Push pull type MOLEX 6 R9101 Resistor Chip ERHZ0000222 MCR01MZP5F1503 150KOHM 1 1 16W 1005 R TP ROHM 6 C1111 C1131 Inductor Multilayer Chip ELCH0004713 1005GC2T6N8JLF 6 8NH 5 250mA 0 32OHM 3GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 VA9500 VA9501 Varistor SEVY0003601 ICVL0505101V150FR 5 6V 0 100pF 1 0 0 5 0 55 NONE SMD R TP INNOCHIPS T...

Page 260: ...685701 GRM155R71H103KA88D 10nF 10 50V X7R 55TO 125C 1005 R TP 0 55T max MURATA MANUFACTURING CO LTD 6 C4111 C4112 Capacitor Ceramic Chip ECCH0042302 CL21A475KACLRNC 4 7uF 10TO 10 25V X5R 55TO 85C 2012 R TP 0 85 0 1 SAMSUNG ELECTRO MECHANICS CO LTD 6 C2363 C4126 C4127 Capacitor Ceramic Chip EAE62927201 ADK107BBJ476MA 47uF 20TO20 4V X5R 55TO 85C 1608 R TP 0 8T 0 2 L 1 6 0 2 W 0 8 0 2 T 0 8 0 2 KOREA...

Page 261: ...TEK TECHNOLOGY CORP 6 ZD4400 Diode Schottky EAH61992701 PMEG6002EB 600mV 60V 200mA 0SEC 20pF 0W SOD523 R TP 2P 1 NXP Semiconductors 6 U5100 IC WiFi EAN62698901 WCN 3620 0 61WLNSP WiFi 11bgn BT4 0 FM IC for QMC 28nm BB 3 32 3 55 0 63 0 4pitch WLCSP R TP 61P QUALCOMM INCORPORATED 6 L6700 L6701 Filter Bead SFBH0008105 BLM15BD182SN1D 1800 ohm 1 0X0 5X0 5 25 1 4 ohm 0 1A SMD R TP 2P 0 MURATA MANUFACTUR...

Page 262: ...High Frequency Cerami c Chip EAE62883601 GRM1555C1H6R8C_H 6 8pF 0 25PF 50V C0G 55TO 125C 1005 R TP 0 5 0 05 L 1 0 0 05 W 0 5 0 05 T 0 5 0 05 MURATA MANUFACTURING CO LTD 6 U2100 IC Digital Baseband Processor 3G EAN62797001 MSM8210 Dual 1 2GHz A7 1x300 LPDDR2 HSPA 7 2 5 8 CDMA TD SCDMA DOrA DSDS qHD display 60fps Adreno 302 12x12mm NSP R TP 488P QUALCOMM INCORPORATED 6 R2202 R2203 Resistor Chip ERHY...

Page 263: ...er Amplifier EAN62885901 SKY77742 21 3 2V to 4 35V 0 0 0W 0W 0 2 SMD R TP 16P 3 4size for WTR2605 single input dual output Band1 2 5 8 with CPL GPIO SKYWORKS SOLUTIONS INC 6 FL1100 Filter Saw Dual EAM62792801 SFRG42DB002 1842 50MHz 1960 00MHz 1 5x1 1x0 60t SMD R TP 10P WISOL CO LTD 6 SW1100 Connector RF ENWY0008701 MS 156C NONE STRAIGHT SOCKET SMD T REEL AU 50OHM 400mDB HIROSE KOREA CO LTD 6 L5300...

Page 264: ... NFM18PC104R1C3 ESD EMI 0HZ 0 1uF 0H SMD R TP MURATA MANUFACTURING CO LTD 6 C9101 Capacitor Ceramic Chip EAE62286801 CL03A104KP3NNNC 0 0000001F 10 10V X5R 55TO 85C 0603 R TP 0 3 SAMSUNG ELECTRO MECHANICS CO LTD 6 C5105 Capacitor Ceramic Chip ECCH0000179 GRM155R71C223K 22nF 10 16V X7R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 R1603 Resistor Chip ERHZ0000245 MCR01MZP5F2203 220KOHM 1 1 16W 100...

Page 265: ...ode Zener EDNY0013602 EDZVT2R5 1B 4 98V 4 98TO5 2V 80OHM 150mW EMD2 R TP 2P 1 ROHM Semiconductor KOREA CORPORATION 6 R2108 Resistor Chip EBC62581901 RC0201FR 0733RL 33OHM 1 1 20W 0603 R TP YAGEO CORPORATION 6 C9603 Capacitor Ceramic Chip ECCH0007804 CL05A225MP5NSNC 2 2uF 20 10V X5R 55TO 85C 1005 R TP 0 5MM SAMSUNG ELECTRO MECHANICS CO LTD 6 R2100 Resistor Chip ERHZ0000235 MCR01MZP5F2000 200OHM 1 1...

Page 266: ...5 L 1 0 0 05 W 0 5 0 05 T 0 5 0 05 MURATA MANUFACTURING CO LTD 6 R2106 Resistor Chip ERHZ0000463 MCR01MZP5J330 33OHM 5 1 16W 1005 R TP ROHM 6 C4110 Capacitor Ceramic Chip ECZH0004402 CL05F104ZO5NNNC 0 1uF 20TO 80 16V Y5V 30TO 85C 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 U7301 IC LDO Voltage Regulator EAN62512901 TLV70730PDQNR V2 to V5 5 V3 0 0W QFN R TP 4P EUSY0373901 RP103K301D TR RICHO PIN T...

Page 267: ...A63224501 KI M011082 SINGLE 8DB 3 0 SUS FM Carrier KOMATECH CO LTD 5 EAA030100 PIFA Antenna WiFi EAA63205401 LS01 I 13109 A0 DUAL 5DB 3 0 SUS BT Carrier LS Mtron Ltd 2 EAD010000 Cable Assembly EAD62377902 LG0108 USB USB 1 0M 4 BLACK UL N ningbo broad telecommunication co ltd 1 SAF010100 Software Assembly Common SAF30140001 LGD175F ABRAWH KK 2 SAD010100 Software Application SAD34249601 Android KK 5...

Page 268: ...G LGD175F ABRABK ZZ Without Color 2 EAC00 Rechargeable Battery Lithium Ion EAC61839001 BL 44JH_LGC_UPPER 3 8V 1 65AH 330mAH 61 0x44 0x4 4 65 0x44 0x4 8Max BLACK Top cap Assembly LG Chem LTD 2 MFL053800 Manual Operation MFL68240601 PRINTING LGD175F ABRABK ZZ Without Color Brazil PORTUGUESE 2 EAY060000 Adapters SSAD0036001 STA U12BR 90Vac 264Vac 5 1V 700mA 5060 GOST NONE NONE SUNLIN ELECTRONICS CO L...

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Summary of Contents for LG-D175F

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LG LG-D175F, Service Manual, Page: 183 / 268

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