LG G3 Stylus Dual LG-D690 Service Manual Download Page 30

Page: 30 / 164

3. TROUBLE SHOOTING

- 30 -

Only for training and service purposes

LGE Internal Use Only

COMMON

lu~WWW_^WX

jXXXX

jXXW]

sXXWZ

jXXXW

YY

jXXWW

sXXX]

jXXZX

WU\

_Y

sXXW`

sXXW_

jXXW\

XWW

yXXW`

[U^r

GND2

GND5

GND11

GND10

TRX3

TRX4

TRX5

TRX6

PGND13

PGND14

PGND15

PGND16

GND1

GND3

GND4

GND6

43
42
41

22
21

|XXWW

sXXW[

XUY

yhkph{pvuw~yhu{

tjTjWWWWYTX[GaGlzkGwGj

GOGkntzGnGP

jGGokr

hu{XGOGiXSiYSi\Si_SnztGxP

yGXUW

XU_

sXZ[\

sXZY_

sXZY`

jXZZ`

XUY

jXZYX

kup

jXZ[W

XU\

sXZY^

_UY

sXZY\

_UY

sXZ[]

ANT

GND2

RX_OUT2

GND1

RX_OUT1

TX_IN

GND4

GND3

GND5

msXZW\ i_\^\

lht]Y`ZW`WX

sXZY]

XY

sXZ[^

ZnyiXw

ZnyiXu

jGz¡GXWW\GTeGW]WZGmGw

YWX[GW[GWZG GsG

sXZY]GGGkw

sXZY`GGGkw

sXZ[[

ZUZ

yGXUW

jXZZ]

sXZ[Y

}ih{

jXZZ[

jXZZ\

PGND

VCC1

VCC2

RFIN

RFOUT

VMODE_1

CPL_IN

VMODE_0

GND

VEN

CPL_OUT

|XZWX

lhu]Y]_^XWX

zr^^^]X

YUY

jXZZZ

+3V4_MTK_VPA

sXZ[X

jXZZY

ZnwhiXlu

Zn{oiX

whtvklzlsX
whtvklzlsW

WUY

WU]

jXZZW

XU_

yGXUW

TP1

TP2

TP3

TP4

Summary of Contents for G3 Stylus Dual LG-D690

Page 1: ...Internal Use Only Service Manual LG D690 Date Aug 2014 Issue 0 9 ...

Page 2: ...M W B1 B2 B5 B8 Block 26 3 5 CheckingWCDMA Block 28 3 6 CheckingWCDMA Block 53 3 7 GPS WIFI BT RF component 57 3 8 GPS WIFI BT SIGNAL PATH 58 3 9 GPS WIFI BTTroubleshooting 60 3 10 Audio 64 3 11 Main CameraTrouble Shooting 72 3 12 Main LCDTrouble Shooting 74 3 13Touch troubleshooting 86 3 14 Accel Compass sensor troubleshooting 78 3 15 Proximity Sensor troubleshooting 80 3 16 Power ONTroubleshooti...

Page 3: ...to it The manufacturer will not be responsible for any charges that result from such unauthorized use 1 2 Regulatory Information A Security 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 co...

Page 4: ...Following Service personnel should ground themselves by using a wrist strap when exchange system boards When repairs are made to a system board they should spread the floor with anti static mat which is also grounded Use a suitable grounded soldering iron Keep sensitive parts in these protective packages until these are used When returning system boards or parts like EEPROM to the factory use the ...

Page 5: ...ame Comment AP Chip MT6582 MTK PMIC Chip MT6323 MTK RF Chip MT6166 MTK LG D690n Product SPEC 3 1 Product Name LG D690N WCDMA850 900 1900 2100 EGSM GSM850 DCS PCS HSDPA 21 1Mbps Cat 14 HSUPA 5 76Mbps Cat 6 GPRS Class 12 EDGE Class 12 Downlink Rx Only 2 Supporting Standard Item Feature Comment Supporting Standard WCDMA FDD1 2 5 8 EGSM GSM850 DCS1800 PCS1900 Frequency Range WCDMA FDD1 TX 1920 1980 MH...

Page 6: ...S WCDMA 22 5dBm 3 84MHz 1 3dBm EGSM 33 dBm GSM850 32 7 dBm DCS 1800 30 dBm PCS 1900 30 dBm Class3 WCDMA Class4 EGSM Class4 GSM850 Class1 PCS Class1 DCS GPRS compatibility GPRS Class 12 EDGE compatibility EDGE Class 12 Downlink Rx Only SIM card type Plug In SIM 3V 1 8V Display Main LCD qHD TFT Main LCD 5 5 960 x 540 Built in Camera 13M AF 1 3M VT Status Indicator Yes Red LED Keypad Function Key 4 B...

Page 7: ... VP8 DivX XVID Recording 30fps 1080p H 264 263 MPEG4 8 30fps 720p Wi Fi display Camcorder MPEG4 8 Voice Recording Yes Speaker Phone mode Support Yes Travel Adapter Yes In box item CDROM No Stereo Headset Yes In box item Data Cable Yes In box item T Flash External Memory Yes Specification GSM WCDMA Stand by current Sleep Idle Avg Under 6mA P P 5 Under 6mA DRX 7 Talk current Under 280 mA GSM Level 5...

Page 8: ...ckname Website Event There is no limitation on the number of items It depends on available memory amount Last Dial Number Yes Last Received Number Yes Last Missed Number Yes Search by Number Name Yes 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 My Profile add edit delete are supported Voice...

Page 9: ...ds on available memory amount World Clock Yes Unit Convert No Stop Watch Yes Wall Paper Yes WAP Browser No Support only web browser based on webkit WAP stack and wml are not supported Download Melody Wallpaper Yes Over web browser SIM Lock No SIM Toolkit Yes MMS Yes LG MMS Client EONS Yes CPHS Yes V4 2 ENS No Camera Yes 13M AF Digital Zoom x4 JAVA No Voice Dial No IrDa No IrRC Bluetooth Yes Ver 4 ...

Page 10: ...z 65dBc 51dBm 6000kHz 73dBc 51dBm Spectrum due to switching transient 400kHz 19dBm 22dBm 5 0 600kHz 21dBm 24dBm 5 0 Reference Sensitivity TCH FS Class II RBER 105dBm 2 439 Usable receiver input level range 0 012 15 40dBm Intermodulation rejection Speech channels 800kHz 1600kHz 98dBm 96dBm 2 439 AM Suppression GSM 31dBm DCS 29dBm 98dBm 96dBm 2 439 Timing Advance 0 5T 2 WCDMA transmitter specificati...

Page 11: ...170 MHz Band2 1932 4 MHz 1987 6 MHz Band5 869 MHz 894 MHz Band8 925 MHz 960MHz Reference Sensitivity Level Band1 BER 0 001 when Îor 106 7 dBm 3 84 MHz Band8 BER 0 001 when Îor 103 7 dBm 3 84 MHz Maximum Input Level BER 0 001 when Îor 25 dBm 3 84 MHz Adjacent Channel Selectivity ACS ACS 33 dB where BER 0 001 when Îor 92 7 dBm 3 84 MHz Ioac 52 dBm 3 84 MHz 5 MHz Blocking Characteristic BER 0 001 whe...

Page 12: ... Middle of CQI 0 0 6 4 End of CQI 5 2 3 Spectrum Emission Mask Sub Test 1 1 15 2 12 15 3 13 15 4 15 8 5 15 7 6 15 0 Frequency offset from carrier f Minimum requirement Measurement Bandwidth 2 5 3 5 MHz 35 15 f 2 5 dBc 30 kHz 3 5 7 5 MHz 35 1 f 3 5 dBc 1 MHz 7 5 8 5 MHz 35 10 f 7 5 dBc 1 MHz 8 5 12 5 MHz 49dBc 1 MHz Adjacent Channel Leakage Power Ratio ACLR Sub Test 1 1 15 2 12 15 3 13 15 4 15 8 5 ...

Page 13: ...erance 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 11...

Page 14: ...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 Adjacent...

Page 15: ...llation 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 20dBm...

Page 16: ... Spectrum Adjacent Output Power DH5 PRBS9 20 dBm M N 2 40 dBm M N 3 Modulation Index DH5 11110000 140 kHz f1AVG 175 kHz DH5 10101010 115 kHz f2MAX 0 8 f2MAX f1AVG Initial Carrier Freq Tolerance DH5 PRBS9 75 kHz ICFT 75 kHz Carrier Frequency Drift DH1 10101010 25 kHz Freq Drift 25 kHz 20 kHz 50us Drift Rate 20 kHz 50us DH3 10101010 40 kHz Freq Drift 40 kHz 20 kHz 50us Drift Rate 20 kHz 50us DH5 101...

Page 17: ...27dBm 2 2 4 GHz 67 dBm 27dBm 2 5 3 GHz 67 dBm 10dBm 3 12 75 GHz Intermodulation Performance DH1 PRBS9 64 dBm Δf 5MHz CW Δf 10MHz BT BER 0 1 64 dBm Δf 5MHz CW Δf 10MHz BT BER 0 1 Maximum Input Level DH1 PRBS9 20 dBm BER 0 1 10 GPS receiver specification Item Specification Receive Frequency 1574 42 MHz 1576 42 MHz Sensitivity Test Success rate 60 154 dBm 11 Signal Bar Cell Power dBm GSM WCDMA Commen...

Page 18: ...Under 300uA Under 300uA Network Mode is measured at each Band Only state Current measured at LCD Off state 13 Battery Usage Time Item Specification Test condition Standby Time WCDMA Over 490 Hours DRX 7 BATT Capacity 2940mAh Standby Time GSM Over 490 Hours EGSM P5 BATT Capacity 2940mAh Talk Time WCDMA Over 12 5 Hours 10dBm BATT Capacity 2940mAh Talk Time GSM Over 10 5 Hours EGSM LV5 BATT Capacity ...

Page 19: ... 3 16 15 Bar 15 Bar 14 73 72 Bar 3 Bar 2 13 12 Bar 14 Bar 13 68 67 Bar 2 Bar 1 8 7 Bar 13 Bar 12 63 62 Bar 1 Bar 0 3 2 Bar 12 Bar 11 58 57 Power off 1 이하 Bar 11 Bar 10 53 52 Low battery pop up 15 5 0 Bar 10 Bar 9 48 47 Power off voltage SOC 1 3 4V 0 1V 15 Basic Performance Item Specification Target Test condition DOU Day Of Usage 1 0 1 0 LTE Profile Ver 4 0 기준 Heat Emmision ΔT WCDMA Δ18 Δ18 WCDMA ...

Page 20: ...mponent LGE Internal Use Only 4 TROUBLE SHOOTING 4 1 RF Component Reference Description Reference Description U1100 FEM GSM PAM X1200 XTAL U1200 MT6166 FL1100 GSM QUAD Rx SAW Filter U1300 WCDMA B2 5 8 PAM FL1300 WCDMA B5 Duplexer U1301 WCDMA B1 PAM FL1302 WCDMA B8 Duplexer U1602 WCDMA B2 B8 Dual PAM FL1303 WCDMA B2 Duplexer FL1305 WCDMA B1 Duplexer 4 2 SIGNAL PATH ...

Page 21: ...OTING 21 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 2 SIGNAL PATH 1 WCDMA B1 TX PATH 2 WCDMA B2 TX PATH 3 WCDMA B5 TX PATH 4 WCDMA B8 TX PATH ...

Page 22: ...ROUBLE SHOOTING 22 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 1 WCDMA B1RX PATH 2 WCDMA B2RX PATH 3 WCDMA B5RX PATH 4 WCDMA B8RX PATH ...

Page 24: ...ce purposes LGE Internal Use Only 3 3 Checking XO Block The output frequency 26MHz of XO X4100 is used as the reference one of WTR2605 and PM8226 internal VCO vsdWUWX XWWr yXYWZ RT1 XT2 XT1 RT2 4 3 1 2 XYWW Y t v Y WWWWW y G ylm ih olytG G G G y Gh hkj nukG GY G G y Gh hkj z G G G G jXYW X y XUW TP1 TP2 ...

Page 25: ... TROUBLE SHOOTING 25 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ChackTP1 TP2 26MHz Signal Check Soldering and Component No XO OK Yes ...

Page 26: ...PGND3 PGND2 PGND1 TRX4 PGND6 PGND5 PGND4 PGND7 PGND8 PGND9 PGND10 PGND11 PGND12 GND3 GND4 GND6 GND7 GND8 TX_HB_IN TXEN TX_LB_IN BS2 BS1 VBATT VCC GND9 MODE 40 39 38 37 36 35 22 18 21 20 19 XXWW zr _ 16 15 14 13 12 11 10 17 9 jXXYY jXXYZ XWW YY jXXX jXXX YY jXXYX YY YY jXXYW jXXY XW yXXWZ XWr jXXX YYW GSM_PA_RAMP nzt wh lu hu W z zls W hu W z zls X hu W z zls Y tvk sl y Z tvk sl y tvk sl y Y tvk sl...

Page 27: ...G 27 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ChackTP1 TP4 1 4V Voltage 3 0V Check Soldering and Component No Check the ANT Logic in each mode Yes ...

Page 28: ...t 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 5 Checking WCDMA Block Start Check XO Block Refer to 4 3 Check FEMID Block Refer to 4 4 Check RFTRX Level Re Download SW Cal ...

Page 29: ...ght 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 5 1 Checking XO 26MHz Block Refer to 4 3 3 5 2 Checking FEMID Block Refer to 4 4 3 5 3 Checking RFTX Level WCDMA B1 TP4 ...

Page 30: ...GlzkGw Gj GOGkntzGn GP j G Gokr hu XGOGiXSiYSi Si_SnztGx P y GXUW XU_ sXZ kup sXZY_ Z sXZY jXZZ XUY jXZYX kup jXZ W XU sXZY _UY sXZY _UY sXZ X ANT GND2 RX_OUT2 GND1 RX_OUT1 TX_IN GND4 GND3 GND5 msXZW i_ lht Y ZW WX 9 5 7 3 1 2 8 4 6 sXZY XY sXZ X Zn y iX w Zn y iX u j Gz GXWW GTeGW WZGm Gw YWX GW GWZG Gs G sXZY G G Gkw sXZY G G Gkw B1 sXZ ZUZ y GXUW y GXUW y GXUW kup jXZZ sXZ Y kup ih jXZZ kup kup...

Page 31: ...reserved Only for training and service purposes LGE Internal Use Only Chack ANT Logic Refer to 4 4 CheckTP1 Over 21dBm CheckTP2 Over 21dBm CheckTP3 Over 21dBm CheckTP4 Over 3dBm RX Level is OK Check FEM Check Duplexer Check PAM No No No No Check MT6166 Yes Yes Yes Yes ...

Page 32: ... Use Only LGE Internal Use Only WCDMA B2 WCDMA B2 kup jXZZ sXZ Y kup ih jXZZ kup kup jXZZ PGND VCC1 VCC2 RFIN RFOUT VMODE_1 CPL_IN VMODE_0 GND VEN CPL_OUT XZWX lhu Y _ XWX zr X 6 5 7 4 8 3 9 2 10 1 11 YUY jXZZZ X Y 3V4_MTK_VPA kup sXZ X jXZZY X Zn wh iX lu Zn oi X wh tvkl zls X wh tvkl zls W WUY WU jXZZW XU_ y GXUW TP2 TP1 TP3 ...

Page 34: ...ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 i_W _ msXZWZ 7 5 8 4 9 2 3 1 6 sXZ X XU_ sXZYX kup jXZX kup sXZ W XU_ sXZYZ kup kup sXZY kup sXZYY sXZ Z XY sXZX U sXZX U Zn y iY w Zn y iY u YWX GW GWZG Gs G sXZX_G G Gkw X WZY j G Gokr j Gz GXWW GTeGW WZGm Gw B2 y GXUW y GXUW jXZW_ X jXZXX kup kup jXZXZ jXZXY kup 3V4_MTK_VPA ih X jXZW Z yX WZ jXZY_ Z yX WX Y vsdWUWX RFIN_LB GND1 VEN_LB RFOUT_HB CPL_OUT VBA...

Page 35: ...reserved Only for training and service purposes LGE Internal Use Only Chack ANT Logic Refer to 4 4 CheckTP1 Over 21dBm CheckTP2 Over 21dBm CheckTP3 Over 21dBm CheckTP4 Over 3dBm RX Level is OK Check FEM Check Duplexer Check PAM No No No No Check MT6166 Yes Yes Yes Yes ...

Page 36: ... yX WZ jXZY_ Z yX WX Y vsdWUWX RFIN_LB GND1 VEN_LB RFOUT_HB CPL_OUT VBATT VEN_HB VCC RFIN_HB VMODE NC CPL_IN RFOUT_LB GND2 PGND zr _ XZWW 15 13 14 10 5 6 4 12 7 3 8 11 1 9 2 yX WY vsdWUWX Y jXZXW YUY sXZ W kup kup sXZZ ZZ jXZY sXZZ_ kup sXZZ kup jXZW X Zn oi Y Zn wh iY lu Zn si wh tvkl zls W Zn wh si lu wkl pu XW iGh U CPL factor LB 20 5 21 5dB CPL factor HB 19 5dB X WZYW j G Gt r G G G GZnGwh TP2...

Page 38: ...P y GXUW sXZW U_ ZUZ sXZWW ZUZ sXZWZ kup sXZW sXZWX ZZ sXZWY kup jXZWW XY sXZW kup kup sXZW jXZWX XWW ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 i_ Z msXZWW lht Y XW WX 7 5 8 4 9 2 3 1 6 Zn y i u Zn y i w B5 X WZY j G Gokr sXZW G G Gkw TP1 TP2 TP3 jXZW_ X jXZXX kup kup jXZXZ jXZXY kup 3V4_MTK_VPA ih X jXZW Z yX WZ jXZY_ Z yX WX Y vsdWUWX RFIN_LB GND1 VEN_LB RFOUT_HB CPL_OUT VBATT VEN_HB VCC RFIN_HB V...

Page 39: ...reserved Only for training and service purposes LGE Internal Use Only Chack ANT Logic Refer to 4 4 CheckTP1 Over 21dBm CheckTP2 Over 21dBm CheckTP3 Over 21dBm CheckTP4 Over 3dBm RX Level is OK Check FEM Check Duplexer Check PAM No No No No Check MT6166 Yes Yes Yes Yes ...

Page 40: ... yX WZ jXZY_ Z yX WX Y vsdWUWX RFIN_LB GND1 VEN_LB RFOUT_HB CPL_OUT VBATT VEN_HB VCC RFIN_HB VMODE NC CPL_IN RFOUT_LB GND2 PGND zr _ XZWW 15 13 14 10 5 6 4 12 7 3 8 11 1 9 2 yX WY vsdWUWX Y jXZXW YUY sXZ W kup kup sXZZ ZZ jXZY sXZZ_ kup sXZZ kup jXZW X Zn oi Y Zn wh iY lu Zn si wh tvkl zls W Zn wh si lu wkl pu XW iGh U CPL factor LB 20 5 21 5dB CPL factor HB 19 5dB X WZYW j G Gt r G G G GZnGwh TP2...

Page 42: ... jXZW_ X jXZXX kup kup jXZXZ jXZXY kup 3V4_MTK_VPA ih X jXZW Z yX WZ jXZY_ Z yX WX Y vsdWUWX RFIN_LB GND1 VEN_LB RFOUT_HB CPL_OUT VBATT VEN_HB VCC RFIN_HB VMODE NC CPL_IN RFOUT_LB GND2 PGND zr _ XZWW 15 13 14 10 5 6 4 12 7 3 8 11 1 9 2 yX WY vsdWUWX Y jXZXW YUY sXZ W kup kup sXZZ ZZ jXZY sXZZ_ kup sXZZ kup jXZW X Zn oi Y Zn wh iY lu Zn si wh tvkl zls W Zn wh si lu wkl pu XW iGh U CPL factor LB 20 ...

Page 43: ...reserved Only for training and service purposes LGE Internal Use Only Chack ANT Logic Refer to 4 4 CheckTP1 Over 21dBm CheckTP2 Over 21dBm CheckTP3 Over 21dBm CheckTP4 Over 3dBm RX Level is OK Check FEM Check Duplexer Check PAM No No No No Check MT6166 Yes Yes Yes Yes ...

Page 44: ...A ih X jXZW Z yX WZ jXZY_ Z yX WX Y vsdWUWX RFIN_LB GND1 VEN_LB RFOUT_HB CPL_OUT VBATT VEN_HB VCC RFIN_HB VMODE NC CPL_IN RFOUT_LB GND2 PGND zr _ XZWW 15 13 14 10 5 6 4 12 7 3 8 11 1 9 2 yX WY vsdWUWX Y jXZXW YUY sXZ W kup kup sXZZ ZZ jXZY sXZZ_ kup sXZZ kup jXZW X Zn oi Y Zn wh iY lu Zn si wh tvkl zls W Zn wh si lu wkl pu XW iGh U CPL factor LB 20 5 21 5dB CPL factor HB 19 5dB X WZYW j G Gt r G G...

Page 45: ...X4 TRX5 TRX6 PGND13 PGND14 PGND15 PGND16 GND1 GND12 GND3 GND4 GND6 43 42 41 24 23 22 21 25 20 26 27 5 2 XXWW 7 6 4 3 28 1 44 sXXW XUY yhkph pvu w y hu tjTjWWWWYTX GaGlzkGw Gj GOGkntzGn GP j G Gokr hu XGOGiXSiYSi Si_SnztGx P y GXUW XU_ sXZ kup sXZY_ Z sXZY jXZZ XUY jXZYX kup jXZ W XU sXZY _UY sXZY _UY sXZ X ANT GND2 RX_OUT2 GND1 RX_OUT1 TX_IN GND4 GND3 GND5 msXZW i_ lht Y ZW WX 9 5 7 3 1 2 8 4 6 sX...

Page 46: ...ics Inc All right reserved Only for training and service purposes LGE Internal Use Only Start CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist Check Mobile Switch and Matching Compenent Check FEMID CheckWCDMA B1 Duplexer Check MT6166 ...

Page 47: ...6 PGND13 PGND14 PGND15 PGND16 GND1 GND12 GND3 GND4 GND6 43 42 41 24 23 22 21 25 20 26 27 5 2 XXWW 7 6 4 3 28 1 44 sXXW XUY yhkph pvu w y hu tjTjWWWWYTX GaGlzkGw Gj GOGkntzGn GP j G Gokr hu XGOGiXSiYSi Si_SnztGx P y GXUW sXZX_ kup sXZYW YU sXZX YU ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 i_W _ msXZWZ 7 5 8 4 9 2 3 1 6 sXZ X XU_ sXZYX kup jXZX kup sXZ W XU_ sXZYZ kup kup sXZY kup sXZYY sXZ Z XY sXZX ...

Page 48: ...tronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Start CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist Check Mobile Switch and Matching Compenent Check FEMID Check Duplexer Check MT6166 ...

Page 49: ... GND11 ANT GND10 TRX3 TRX4 TRX5 TRX6 PGND13 PGND14 PGND15 PGND16 GND1 GND12 GND3 GND4 GND6 43 42 41 24 23 22 21 25 20 26 27 5 2 XXWW 7 6 4 3 28 1 44 sXXW XUY yhkph pvu w y hu tjTjWWWWYTX GaGlzkGw Gj GOGkntzGn GP j G Gokr hu XGOGiXSiYSi Si_SnztGx P y GXUW sXZW U_ ZUZ sXZWW ZUZ sXZWZ kup sXZW sXZWX ZZ sXZWY kup jXZWW XY sXZW kup kup sXZW jXZWX XWW ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 i_ Z msXZWW ...

Page 50: ...ics Inc All right reserved Only for training and service purposes LGE Internal Use Only Start CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist Check Mobile Switch and Matching Compenent Check FEMID CheckWCDMA B1 Duplexer Check MT6166 ...

Page 51: ...3 TRX4 TRX5 TRX6 PGND13 PGND14 PGND15 PGND16 GND1 GND12 GND3 GND4 GND6 43 42 41 24 23 22 21 25 20 26 27 5 2 XXWW 7 6 4 3 28 1 44 sXXW XUY yhkph pvu w y hu tjTjWWWWYTX GaGlzkGw Gj GOGkntzGn GP j G Gokr hu XGOGiXSiYSi Si_SnztGx P y GXUW TP1 TP2 TP3 sXZX X kup sXZW sXZW_ kup jXZW XWW X_ sXZXZ sXZ U sXZXX kup X sXZXW sXZX kup ANT GND2 RX_OUT2 GND1 RX_OUT1 TX_IN GND4 GND3 GND5 msXZWY i_ X 9 5 7 3 1 2 8...

Page 52: ...ics Inc All right reserved Only for training and service purposes LGE Internal Use Only Start CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist Check Mobile Switch and Matching Compenent Check FEMID CheckWCDMA B1 Duplexer Check MT6166 ...

Page 53: ...kup sXXYW sXXX kup jXXX XWW sXXYX kup kup sXXYY GND2 GND5 GND11 TRX1 ANT TRX2 GND10 TRX3 VRAMP PGND3 PGND2 PGND1 TRX4 TRX5 TRX6 PGND6 PGND5 PGND4 PGND7 PGND8 PGND9 PGND10 PGND11 PGND12 PGND13 PGND14 PGND15 PGND16 GND1 GND12 GND3 GND4 GND6 GND7 GND8 TX_HB_IN TXEN TX_LB_IN BS2 BS1 VBATT VCC GND9 MODE 43 42 41 40 39 38 37 36 35 32 33 34 24 23 22 29 30 31 18 21 25 20 26 19 27 5 2 XXWW zr _ 16 15 14 13...

Page 54: ...for training and service purposes LGE Internal Use Only Start CheckTP1 If GSM 900 850 over 31dBm If DCS Over 28dBm CheckTP2 3 If GSM 900 850 TP2 over 31dBm If DCS PCS TP3 Over 28dBm GSM DCS PCSTx is OK Check the other part CheckTx Module Check MT6166 CheckingTCXO Block Refer to 3 3 ...

Page 55: ...GND11 PGND12 PGND13 PGND14 PGND15 PGND16 GND1 GND12 GND3 GND4 GND6 GND7 GND8 TX_HB_IN TXEN TX_LB_IN BS2 BS1 VBATT VCC GND9 MODE 43 42 41 40 39 38 37 36 35 32 33 34 24 23 22 29 30 31 18 21 25 20 26 19 27 5 2 XXWW zr _ 16 15 14 13 12 11 10 17 9 8 7 6 4 3 28 1 44 GSM850 900_Bal2 9 GSM850 900_Bal1 8 GSM1800 1900_Bal2 7 GSM1800 1900_Bal1 6 GND4 10 GND3 5 GSM850 900_UnB 1 GND1 2 GND2 3 GSM1800 1900_UnB ...

Page 56: ...onics Inc All right reserved Only for training and service purposes LGE Internal Use Only Set the Phone Rx is ON CheckTP2 3 Signal exist CheckTP1 Signal exist CheckTP4 5 Signal exist CheckTx Module Check RF Switch M S Check GSM RX SAW Check MT6166 ...

Page 57: ...FI BTComponent The MT667 is the combination module that integrates GPS WLAN WIFI and BT 3 7 GPS WIFI BT NFCRF component 3 7 1 GPS WIFI BTComponent The MT667 is the combination module that integrates GPS WLAN WIFI and BT Reference Description ANT5100 ANTENNA CONTACT WIFI BT ANT5102 ANTENNA CONTACT GPS U5101 GPS LNA U5100 MT6627 3 8 GPS WIFI BT SIGNAL PATH 3 8 1 GPS Signal Path ...

Page 58: ...SHOOTING 58 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 8 GPS WIFI BT SIGNAL PATH 3 8 1 GPS Signal Path GPS Signal 3 8 2WIFI BT Signal Path ...

Page 59: ...TROUBLE SHOOTING 59 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 8 2WIFI BT Signal Path WIFI BTSignal 3 9 GPS WIFI BTTroubleshooting ...

Page 60: ...ervice purposes LGE Internal Use Only 3 9 GPS WIFI BTTroubleshooting 3 9 1 GPSTroubleshooting START CheckTP1 TP2 TP1 C5104 is 1 8v TP2 R5101 is 2 8v Check ANT5102 Check U4100 Remove the foreign substance inANT5102 Check U5100 ANT5102 Ant Contact U1 GPS LNA U5100 MT6627 U4100 MT6323 Yes Yes Yes No No ...

Page 61: ...se Only LGE Internal Use Only Schematic of GPS LNA Block 3 9 2 WIFI BT Troubleshooting Schematic of GPS LNA Block y XWX W j XW WUX X Y XY s XW AI _ VDD 1 SO 7 VCTRL 2 GND3 6 GND1 3 GND2 5 RFIN GND4 10 RFO 9 zmtnY hiWWY XWX 2V8_MTK_VCN j XW kup L5110 DNI kup j XW DNI L5111 s XXZ ZU ZZ j XW nwz suh lu nwz hu s XW U y GXUW TP1 TP2 ...

Page 62: ... for training and service purposes LGE Internal Use Only 3 9 2 WIFI BTTroubleshooting START CheckTP1 2 TP1 C5103 is 1 8v TP2 R5111 is 3 3v Check ANT5100 Check U4100 Remove the foreign substance in ANT5100 Check U5100 ANT 5100 Ant Contact U5100 MT6627 U4100 MT6323 Yes Yes Yes No No ...

Page 63: ...pu h kkX_ nwz k zz i suh l h kkX_ i i j ys i j ys i j ysZ i j ysY XWW t Y Y X X Y X X Y X X Y_ X X Y ZW X W Z Z_ Z Z Z ZZ ZY ZX _ Z Y X Z X Y X Y X X X X 3V3_MTK_VCN j XXX U X Y X X X X 1V8_MTK_VCN X Z X Z j XX XW X Y X Y X Y X Y 2V8_MTK_VCN X W X W X j XX XZ XZ XZ_ XZ_ U j XX XZ XZ 1V8_MTK_VCN XZ XZ j XX X X X XX i m nwz mt t Y W Z XYX X X XY XY X X XX i m nwz mt t Y W Z XYX X X XY XY j XX XWW _Y...

Page 64: ...als are generated byMT6582 U2100 and Power is supplied by MT6323 U4100 TPA2028D U6101 START Check the Speaker And reconnect rear case Is speaker sound OK Change the speaker Is speaker sound OK Change theTPA2028D U6101 Is speaker sound OK Change the speaker FPCB Is speaker sound OK Change the MT6323 U4100 Is speaker sound OK Change the main PCB END END END END END No No No No No Yes Yes Yes Yes Yes...

Page 65: ...ht 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only nal Use Only 2Receiver troubleshooting r control signals are generated by MT6582 U2100 and Power is supplied by MT6323 U4100 ...

Page 66: ... Main MICsignal is generate by MEMS MIC 3 10 2 Receiver troubleshooting Receiver control signals are generated by MT6582 U2100 and Power is supplied by MT6323 U4100 START Check the receiver sound Loopback test Is receiver sound OK Change the receiver Is receiver sound OK Change the MT6323 U4100 Is receiver sound OK Change the main PCB END END END No No No Yes Yes Yes ...

Page 67: ...ing Sub MICsignal is generate by MEMS MIC 3 10 3 Main MIC troubleshooting Main MICsignal is generate by MEMS MIC START Check the MIC signal by Loopback test or camera recording Check the mic hold and clean up Is voice signal OK Change the mic MIC6100 Is voice signal OK Change the MT6323 U4100 Is voice signal OK Change the main PCB END END END No No No Yes Yes Yes ...

Page 68: ...ICsignal is generate by MEMS MIC 4 12 5 Ear MIC troubleshooting Ear MIC control signal is generate by MT6323 U4100 Earphone recognition fail START Check the MIC signal by Loopback test Check the mic hold and clean up Is voice signal OK Change the mic MIC6101 Is voice signal OK Change the MT6323 U4100 Is voice signal OK Change the main PCB END END END No No No Yes Yes Yes ...

Page 69: ... 5 Ear MIC troubleshooting Ear MIC control signal is generate by MT6323 U4100 Earphone recognition fail START Reconnect earphone Peconnect the main PCB Change the Earjack socket J6100 When earphone inserted detect pin drop to 0V Detecting earphone is well Change the main PCB END END END Change the MT6582 U2100 No No No No No Yes Yes Yes Yes ...

Page 70: ... r y XWZ W y XXY W y XXZ ZZ j XY ZZ j XY Wr y XWY vsdWUWX s XW X_W j XY ZZ j XY_ XWW y XW Xr tpj iphz Y y XW XU r Xr y XW S W_Detect SPK_L SPK_R MIC GND q XWW lhn Z_ _WX Z X Y lhy zluzl qhjr ovvr kl lj mt hu mt y pu u oz nuk lhy tpj qhjr owo htw s owo htw y j G Gokr Close to 3 5pi ear jack MAIN GND h XWW k XWY y Gi y Gi j XZY XW y Gi j XY YUY y Gi tpj puY u j X Z U j X U y GXUW y GXUW y GXUW y X X...

Page 71: ...t reserved Only for training and service purposes LGE Internal Use Only START Check the MIC signal by Loopback test Reconnect the main PCB Change theearjack socket J6100 Change the MT6323 U4100 Is voice signal OK Change the main PCB END END END No No No Yes Yes Yes ...

Page 72: ...hange the Camera Camera is OK Check the MT6582 MT6323 outputs RESET TP1 MCLK TP2 IOVDD TP3 AVDD TP4 Camera is OK Check the LDO IC output DVDD TP5 Check the EMI Filter signals CLK TP6 DATA TP7 TP8 Change the main PCB END END Change the LDO IC Change the EMI Filter No No No No No Yes Yes Yes Yes Yes 3 11 Main CameraTrouble Shooting Main Camera control signals are generated by theMT6582 ...

Page 73: ... 9 22 10 21 11 20 12 19 13 18 14 17 15 16 thpu jhtW tpwp jsr w thpu jhtW tpwp kh hX w thpu jhtW tpwp kh hW w thpu jhtW tpwp kh hW u thpu jhtW tpwp kh hX u jhtW pYj zjs jhtW pYj zkh thpu jhtW tjsr thpu jhtW ylzl u RY _ thpu jht hm jj thpu jhtW tpwp kh hZ w thpu jhtW tpwp kh hZ u thpu jhtW tpwp kh hY w thpu jhtW tpwp kh hY u thpu jhtW tpwp jsr u j G Gokr X WZY j G Gokr h YWW h YWX j YW YUY FL7202 YU...

Page 74: ...82 MT6323 outputs RESET TP1 MCLK TP2 LCD display OK Check the BL Booster IC output OVP TP5 Check the DSV IC outputs DDVDH TP3 DDVDL TP4 Check the EMI Filter signals CLK TP6 DATA TP7 TP8 Change the main PCB END Follow the Power ON Trouble shooting END Change the BL Booster IC Change the DSV IC Change the EMI Filter No No No No No No No Yes Yes Yes Yes Yes Yes Yes 3 12 Main LCDTrouble Shooting Main ...

Page 75: ...W w sjk tpwp kh hW u sjk tpwp kh hX u sjk tpwp kh hX w sjk w t PMIC_LED_A wtpj slk h PMIC_LED_C1 sjk ylzl u sjk z uj PMIC_LED_C2 LCD_MAKER_ID sjk tpwp jsr w sjk tpwp jsr u X WZY j G Gokr j G GZUW Gl Gskv GYU_ GwtpjGp Gzyj GaGWUZ 0 3mm w G Gh OYU_ P ms XWW 2 4 1 3 6 1 5 2 6 3 7 4 8 9 10 FL7101 ju YWY lui WW W WX X X X X X_ XZ X XY YW XX YX XW YY YZ _ Y Y Y Y Y_ Z Y Y ZW X h XWW h XWX h XWY h XWZ j ...

Page 76: ...ontrol signals are generated by MT6582 Those signal s path are MT6582 Touch Module Start Check the touch connector Bto B connector CN7101 Reconnect the touch connector Bto B connector CN7101 Check 3V0_TOUCH_VDD TP1 Touch_RESET TP2 INT TP3 I2C TP4 output Change the main board Touch is OK Function is OK Output work well END END END Change theTouch module No No Yes Yes Yes ...

Page 77: ... for training and service purposes LGE Internal Use Only TP2 TP3 TP4 TP1 RX _ t r pv RZ W v jo kk RX _ t r pv v jo pYj zkh v jo pYj zjs v jo ylzl v jo thrly pk v jo pu XW Y Z _ niW YTXWzToXWTlZWWW lui WW XWWX ju XWX X h XW h XW y XXY XWr U r y XXW h XW h XW j XW X TP1 TP2 TP3 TP4 ...

Page 78: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 14 Accel Compass sensor troubleshooting Start Change the Sensor IC U8103 U8104 Change the main board Sensor Function is OK Sensor Function is OK END END No Yes Yes ...

Page 79: ...CL VID SDA RX _ t r pv RY _ t r pv RX _ t r pv RY _ t r pv RX _ t r pv jvttvu pYj zkh jvttvu pYj zkh jvttvu pYj zjs jvttvu pYj zjs hjjls pu jvtwhzz kyk y_XW_ YUYr j_XW XWW j_XW XWW _XW hrW XX C3 C1 B3 A3 C2 A2 B1 A1 j_XW_ WUX j_XW WUX j_XW XW y GXUW _XWZ 12 4 3 2 1 11 6 8 7 9 10 5 RES VDD_IO VDD GND2 GND3 GND1 INT2 SCL SPC CS SDO SA0 SDA SDI SDO INT1 rYoo y ...

Page 80: ...mity Sensor troubleshooting Proximity Sensor is worked as below Send Key click Phone number click Call connected Object moved at the sensor Control the screen s on off operation automatically Start Object moved at the Proximity sensor Send Key click Phone number click Call connected Change the main board LCD off Function is OK END END No Yes Yes ...

Page 81: ...for training and service purposes LGE Internal Use Only SDA 1 VDD 8 INT 2 SCL 7 GND 6 LEDK 4 LEDA 5 LDR 3 NC 9 RX _ t r pv RY _ t r pv COMMON_I2C_SDA COMMON_I2C_SCL PROXIMITY_INT j G Gokr pYjG G GXVZ h_XWY h_XWZ h_XWX y_ WW YY _XWX lhu Y ZWX hwkzT XZWTYWW y_XWX U r j_ WX X j_ WW X ...

Page 82: ...shooting The main power source of LGD690 is provided by 1 chip which isMT6323 Since MT6582 only powers up normally when MSM6582 is properly powered therefore MT6323is the actual one to take look at Power ON sequence of LGD690is PWR key press VPROC High VSYS High VIO18 High VA28 High VM High VUSB High VMC High VTCXO High RESETB High MT6323 Power on sequence ...

Page 83: ...nal Use Only START Battery voltage Higher than 3 5V Press PWR Key TP1 R4103 high to low CLOCK CHECK1 TP2 X1200 SYS_RESET_IN TP3 C2100 high Check MT6323 sVREG level Change or charging the Battery Check Key CN9201 X1200 PIN CHECK Check C2100 Check U4100 MT6323 No No No No No Yes Yes Yes Yes Yes Check Battery connector CN9100 ...

Page 84: ...14 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TP1 h YXX h YXY h YXZ y YX XWW h YX 6 5 4 3 2 1 lhn Z _WX ju YWX XWW y YX XWW y YX rl jvs X rl jvs Y wt r wk w y u rl yv W p Gu Gw TP1 ...

Page 85: ...ternal Use Only TP2 TP3 RT1 XT2 XT1 RT2 4 3 1 2 XYWW Y t v Y WWWWW kl hsX hsY yjhs z X z Y i W y w i W y u ym jv tvu nY rXX sXW qXW oY qX kXX iX Yr yXYW vsdWUWX wkl pu 40dBm 0dBm zi y z zyz i jsrY t zi kw zi kt yY yY hmY tY wY yYXWX UXr vsdWUWX jYXWW kup ii jsr zi k w zi k t z z ylzpu u j G Gt _Y lzkG G UGp G G G TP2 TP3 ...

Page 86: ...HG_EN pin GPIO90 The RT9536GQW maximum charging current is set around 950mA Charging Procedure Supply the VBUS_USB_IN use a TA oru USB cable MT6323 controls the Linear charger IC Charging current flows into the main battery Troubleshooting Check Point Connection of the TA or u USB cable Main battery START Check the Connection of uUSB and Battery CheckVBUS_USB_IN voltage 4 7 5V TP1 C9107 Check 4V9_...

Page 87: ...and service purposes LGE Internal Use Only TP2 TP1 PGND VIN BATT ISET PGB GND1 CHGSB LDO GND2 IEOC EN_SET r y XX y XX_ XWWr C9115 1u VBAT C9112 1u j XW X y Z nx XWW 6 5 7 4 8 3 9 2 10 1 11 VBUS_USB_IN R jon skv RX _ t r pv jon lu jon z h uv lX uv lY y XX kup y XX ZU r y GXUWGljv y XX W TP2 TP1 ...

Page 88: ... goes to 5V USB_D go to 3 3V USB_DATA is triggered USB work START Check the Connection of uUSB and Battery CheckVBUS_USB_IN voltage 4 7 5V TP1 C9107 Check 3V3_MTK_VUSB TP3 C2336 is high USB_D_P TP4 FL9101 is high Check 4V9_VCHG_LDO voltage 4 6 5V TP2 C9112 Change or charging the Battery ChangeTA or uUSB cable Check U4100 MT6323 Check FL9101 uUSB cable Check 94100 ChargerIC No No No No No Yes Yes Y...

Page 89: ... GND1 CHGSB LDO GND2 IEOC EN_SET r y XX y XX_ XWWr C9115 1u VBAT C9112 1u j XW X y Z nx XWW 6 5 7 4 8 3 9 2 10 1 11 VBUS_USB_IN R jon skv RX _ t r pv jon lu jon z h uv lX uv lY y XX kup y XX ZU r y GXUWGljv y XX W h kkZZ zi h kkX_ zi wY Y X jYZZ jYZZW WUX WUX jYZZX jYZZY WUX jYZZZ WUX jYZZ WUX WUX jYZZ WUX jYZZ RX _ t r pv RZ Z t r zi TP2 TP1 TP3 TP1 TP2 TP3 ...

Page 90: ... and service purposes LGE Internal Use Only TP4 TP4 6 7 8 1 2 3 4 5 9 10 11 IN OUT GND1 GND2 VBUS_USB_IN P2 2 P4 4 P1 1 P3 3 P6 6 w 1V8_MTK_VIO zi k w zi k t zi pk j G Gokr kupG G y Gi y Gi k XWZ 2 1 j XX_ ju XWX ms XWW kup j XXW j XWX YY X j XWW k XWW ms XWX XWWr y XW vsdWUWX Wr y XXX vsdWUWX ...

Page 91: ...Only for training and service purposes LGE Internal Use Only 4 DOWNLOAD Thisdocumentisdraftversion sothecontentswillbeupdatedafterregisteringthefinalone TOOL INFORMATION TOOLVERSION DLL NAME USB DRIVER Please Check theVersion to B2B H W Name Part No Software D L Cable ...

Page 103: ...4 DOWNLOAD 103 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD690 LGD690 LGD690AT 00 V10a SSV XXX JUN 03 2013 0 tot LGD690 ...

Page 104: ...4 DOWNLOAD 104 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD690 LGD690 LGD690AT 00 V10a SSV XXX JUN 03 2013 0 tot LGD690 LGD690 ...

Page 108: ..._DSI I2C eMMC 8GB MCP MSDC0 WiFi BT 3G PA SKY77758 Duplexer 2G TX HB 2G TX LB 3G TX HB 1 3G TX HB 2 3G TX LB 3G RX B5 3G RX B8 Duplexer Duplexer B8 B2 AP DDR3 8Gb RA RDQ MSDC1 KEY Up Down PMIC MT6323 PM KYPD PWR N GPS Ant WiFi BT Ant KPCOL VSIM1 VSIM2 3G RX B2 AP MT6582 BT WiFi GPS FM MT6627 CONN IQ CONN_WB_CTRL PWR Key _ _ _ Charger IC RT9536 VBUS_USB_IN Battery VBAT GPS LNA Main MIC AU VIN0 SPI ...

Page 109: ...5 BLOCK DIAGRAM 109 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 RF_Main Block Diagram G3 stylus D690 RF_Main Block Diagram ...

Page 110: ...K DIAGRAM 110 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 GPS_BT_WIFI_FM Block Diagram G3 stylus D690 GPS_BT_WIFI_FM Block Diagram ...

Page 111: ...5 BLOCK DIAGRAM 111 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 Power Block Diagram G3 stylus D690 Power Block Diagram ...

Page 112: ...5 BLOCK DIAGRAM 112 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 Audio Block Diagram G3 stylus D690 Audio Block Diagram ...

Page 113: ...5 BLOCK DIAGRAM 113 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 LCD Block Diagram G3 stylus D690 LCD Block Diagram ...

Page 114: ...5 BLOCK DIAGRAM 114 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 Camera Block Diagram G3 stylus D690 Camera Block Diagram ...

Page 115: ...5 BLOCK DIAGRAM 115 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG D690 Sensor Block Diagram G3 stylus D690 Sensor Block Diagram ...

Page 116: ... 1 GND1 2 GND2 3 GSM1800 1900_UnB 4 msXXWW jXXYY jXXYZ XWW YY jXXX jXXX YY jXXYX YY YY jXXYW jXXY XW yXXWW XWr jXXXZ XWW XWW jXXX yXXWY ZUZt Wr yXXWX yXXWZ XWr sXXWX U jXXX YYW sXXWW XU FEED ANT1102 wt XWYZ sXXW XUY GSM_PA_RAMP nzt wh lu hu W z zls W hu W z zls X hu W z zls Y tvk sl y Z tvk sl y tvk sl y Y tvk sl y X Yn y oi u Yn y si w Yn y oi w Yn y si u Yn oi Yn si yhkph pvu w y hu GSM1800 1900...

Page 117: ...rX mY iXX qXW jXX sX rY n_ o_ m_ n oY qX kXX j j j_ j jXW kZ k k k k k_ k lZ l l l l l_ l mZ m m m m i_ hXX h_ h hXW lX mX jX kX hY hZ h i iZ i h i hX iX nXW nXX mXW mXX s_ r_ rXW r o oXW kXW qY qZ q q q q q_ q sXX s qXX r nZ n n oZ o o r sY rZ s s nX r XYWW t X Yr yXYW vsdWUWX 1V8_MTK_VIO 1V8_MTK_VIO sXYWX Y Y sXYWW shu jsr ii jsr ylm ih olyt zy jsr lu zy jsr lu ympjW ii p w ympjW ii p u ympjW ii...

Page 118: ...up sXZYY sXZW kup kup sXZW jXZWX XWW jXZXW YUY ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 i_ Z msXZWW lht Y XW WX 7 5 8 4 9 2 3 1 6 ANT GND2 RX_OUT2 GND1 RX_OUT1 TX_IN GND4 GND3 GND5 msXZWY i_ X 9 5 7 3 1 2 8 4 6 lht Y_ WZWX jXZZY X sXZZ kup kup sXZZ sXZ Z XY sXZ W kup kup sXZZ ZZ jXZY sXZZ_ kup sXZZ kup jXZZX X jXZW X sXZX U sXZXY U jXZZ_ X sXZX U Zn y iY w tvk sl y Z Zn oi Y Zn wh iY lu Zn wh iX lu...

Page 119: ...jsr ii jsr RX _ t r pv RX _ t r pv ympjW ii p w ympjW ii p u ympjW ii x w ympjW ii x u ympjW wy ii p w ympjW wy ii p u ympjW wy ii x w ympjW wy ii x u i p u i p w i y p u nwz y p w nwz y p u nwz y x w nwz y x u i y p w i x w i x u i y x w i y x u zi k w q hn jr q hn tz q hn kp q hn kv zi k t wji yl pzpvu wji yl pzpvu z z ylzpu u z z ylzpu u jon k u jon k w lip jh W lip jh X lip jh Y lip jh Z lip j...

Page 120: ...lY nY nYY nYZ lY lY nY mY lYZ mYY kZ jY kY l jZ lZ Y X y Z Z Z hi hi hh hh hh hl hm hn hm hhXW XW hk hhX hhY hk_ hl hhZ hiZ hj hi hk hj_ hlXY hnXX hmXY hmXZ XZ hkXZ hhXZ hlXZ hiXZ hjXZ hmX hnX hlX hjX hhX hiX X hkX X hjX hiX hjX hmX hjX hkX hhX hmX hkY hlY hjYZ hjY hkY hiYZ hiY hjY hjY hiY Y Y Y YZ Y Y Y Y wYZ wYY YZ yYZ tY uY uY sY sY rY sYW rYZ sYZ sYX qY rY rY oY qYZ oYZ oYY qY hm hnXW hjXW hl ...

Page 121: ... jjr Z jjr jjr jjr jjr jjr _ jjr jjr XW jjr XX jjr XY jjr XZ jjr X jjr X jjr X jjr X jjr X_ jjr X jjr wyvj X jjr wyvj Y jjr wyvj Z jjr wyvj jjr wyvj jjr wyvj jjr wyvj jjr wyvj _ jjr wyvj jjr wyvj XW jjr wyvj XX jjr wyvj XY jjr wyvj XZ jjr wyvj X jjr wyvj X jjr wyvj X jjr wyvj X jjr wyvj X_ jjr wyvj X jjr wyvj YW h kkX_ in k kkXY ltp X k kkXY ltp Y k kkXY ltp Z k kkXY ltp k kkXY ltp k kkXY ltp k kk...

Page 122: ...XY kxX hiXY kxX hiXX kxX_ hiXW kxX hhXZ kxYW hhXY kxYX hhXW kxYY XZ kxYZ XX kxY oXX kxY oXZ kxY nXW kxY nXY kxY_ nXZ kxY mXW kxZW mXX kxZX mXY ktW yXW ktX uXW ktY XW ktZ qXW kxzW kxzW j y kxzX t kxzX j u kxzY kxzY j kxzZ o kxzZ j q kkjhX rY kkjhY uY kkjhZ Y kkjh Y jhW Y jhX Z jhY Y jhZ Z jh Z jh sZ jh rZ jh qZ jh_ qY jh oY ylmjh tY ylmkx wXZ kkxX n kkxY o_ kkxZ oXY kkx qXX kkx rXW kkx rXY kkx s_ k...

Page 123: ...zY hw zpv rXX h ozw oX h ozu nX h ows o h owy q h k tvzp l h k jsr l_ h k tpzv i XWW t ZYZ ih R jon skv tpj iphz X j XWX YUY X j XXW w XWW tpj iphz Y Xr vsdWUWX y XWY y XWZ Xr y XW kup y XW_ kup ylm ih olyt zy jsr lu Y t h kpv jsr h hkj z z z ylzpu u jon k u jon k w zptX jsr wt tpj puZ w tpj puX w yj w zptY kh h wt ih olyt ovvr kl lj nuk h hkj zptY jsr wt zptY ylzl wt yj u tpj puZ u tpj puZ u lhy ...

Page 124: ...k skv X_ o nuk skv X o nuk skv YW o nuk skv YX o_ nuk skv YY o nuk skv YZ oXW pzpurW l pzpurX j pzpurY lXW pzpurZ jXW wyvj X jX wyvj Y kX wyvj Z lX wyvj mi iXY nuk wyvj mi jXY wh X hX wh Y iX wh mi kXY z z oX h tZ juY_ uZ j v s jhth wZ juZZ t h kkZZ y j jZ t qXZ ymX_ oXX pvX_ sXY pvY_ t juX_ qXY jhtk rX jht pv sXZ ltj Z Z w tj s tjo w zi u zptX w zptY u nwX s_ piy t nwY u_ nwZ sX jht hm u ylm wX n...

Page 125: ...u X i pw X_ i pu X i xw X i xu X nwz y pw X nwz y pu XZ nwz y xw XY nwz y xu XX i suh l ZW h kkX_ i Y i j ys Y_ i j ys Y i j ysZ Y i j ysY Y i j ysX Y i j ysW YZ XWW t Y s XWX _Y 3V3_MTK_VCN j XXX U X Y 1V8_MTK_VCN j XX XW 2V8_MTK_VCN X j XX U j XX 1V8_MTK_VCN j XX X XWW j XYW L5109 DNI DNI L5112 j XX XWW DNI L5111 _Y s XW s XXZ ZU ZZ j XW j XXY kup nuk shu jsr i p u i p w i y p u nwz y p w nwz y ...

Page 126: ...hpu tpjGe j G Gokr Note 1 cGz Ge j G Gjvpsjyhm GG zlPG zG N G G GG G G GG G Gw G G tjTjW ZT_GaGm GlzkGw GVG G OkntzGn P G G G G W mG G GlzkG G G T G cGl Ge ct GkTj Gh e co Gh e j G Gokr cGz i tpjGe nukGj G Gtpj G zlPG zG N G G GG G G GG G Gw G G OkntzGn P tjTjWWW TXXGaGm GlzkGw GVG G cGy Ge j G Gokr G G GG G Gw G OkntzGn P GG zlPG zG N G G tjTjW ZT_GaGm GlzkGw GVG G Close to 3 5pi ear jack MAIN GN...

Page 127: ...v w PMIC_LED_C1 wtpj slk jX sjk ylzl u v jo thrly pk v jo pu sjk z uj sjk is lu mshzo slk lu PMIC_LED_C2 wtpj slk jY kz h kk lu LCD_MAKER_ID mshzo s k sjk tpwp jsr w sjk tpwp jsr u X W WZ X W WY w G G X W WX j X WZY j G Gokr j G GZUW Gl Gskv GYU_ GwtpjGp Gzyj j G Gokr GaGWUZ 0 3mm cGsjkGiVsGi GRGj Gm Ge 5 5 inch LCD w G Gh OYU_ P cG U G G v joGe G G Gkz h kk lu kntzGn tjTjW X YTXGaGXUGk N G Gw G G...

Page 128: ...tpwp kh hW u thpu jhtW tpwp kh hX u jhtW pYj zjs jhtW pYj zjs jhtW pYj zkh jhtW pYj zkh thpu jhtW tjsr thpu jhtW tjsr mshzo slk v w jht ylzl u thpu jhtW ylzl u RY _ thpu jht hm jj skvX lu thpu jhtW tpwp kh hZ w thpu jhtW tpwp kh hZ u thpu jhtW tpwp kh hY w thpu jhtW tpwp kh hY u thpu jhtW tpwp jsr u cXUY GskvG GjhtGk kke X W WX j j G Gokr h WWT WZ j G Gokr X WZY j G Gokr sk _ZWGaGj GXYUZ GVG mGVGX...

Page 129: ...PROXIMITY_INT hjjls pu jvtwhzz kyk pyyj zwp tv Proximity_Ambient j G Gokr cGpyyjGt Ge pYjG G GXVZ cGo pjGe h GG GG GG GG GG G S GG GG GG G OkntzGn P tjTjWWW _TXY j G Gokr cGz Gw Gk GzV Ge j G Gokr jjkzJGaG_T TZTZGy WUZ cGj Gz Ge jjkzJGaG_T TXT Gy XUW cGh z Ge y Gi h_XWY h_XWZ y_XW Xr y_XW ZWW x_XWW 1 2 3 h_XWX j_ WX WUX k_XWW y_XW_ YUYr j_XW XWW j_XW XWW _XW hrW XX C3 C1 B3 A3 C2 A2 B1 A1 j_XW_ WU...

Page 130: ... XWWr C9115 1u VBAT C9112 1u j XW X y Z nx XWW 6 5 7 4 8 3 9 2 10 1 11 VBUS_USB_IN R jon skv RX _ t r pv jon lu jon z h YWG GaG_ W h hGOu G G GXLP y WUZ plvjGz pzl Gz YrG GXWLGaG h _YWG GaG h _WG GaG _W h WG GaG XW h c T TXTX s Gj y Z e uv lX uv lX uv lY uv lY y XX kup vq XW CN9103 ti Y YWWX vq XW CN9102 EAG63652201 j XWZ vq XW k XWZ 2 1 h XWX h XWW CN9105 wt XWYZ vq XW j XX_ wpkX X ju XWX ms XWW ...

Page 131: ...CD DAT3 T2 GND1 G1 DAT2 T1 GND7 G7 DAT0 T7 GND6 G6 VSS T6 jj zX yz zY jsrX zZ ylzly lkX z nuk z ww z pVv z ylzly lkY z_ zV z z YWW y YW XW y YWX kup W y YWY zkjhyk kh h Y zkjhyk kh h Z zkjhyk jtk zkjhyk jsr zkjhyk kh h W zkjhyk kh h X rl jvs X rl jvs Y zptX jsr wt zptY kh h wt zptY jsr wt zptY ylzl wt oy slk zpur umj z w wt r wk w y u zptX kh h wt zkjhyk kl u SIM1_RESET_PM rl yv W X W WY cGt zk j ...

Page 132: ...7 BGA PIN MAP 132 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only 8 BGA Pin Map MT6166 7 BGA PIN MAP MT6166 ...

Page 134: ...7 BGA PIN MAP 134 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE Internal Use Only KMQ7X000SA B315 KMQ7X000SA B315 ...

Page 136: ...33 C6147 R3101 R3100 R3104 R3102 R3108 R3103 R3106 R3107 R3309 C3102 C5202 C5210 C3115 C3116 L1303 L1349 L1351 C1328 C5107 C5104 U5101 L5104 L5105 L5112 C5114 C5111 L5113 L5111 R5101 L1340 C1327 L1338 L1348 L1324 L1323 C5109 L5110 C5116 C5117 C5115 C5120 L5100 LD9200 C5102 C5013 C5119 C5105 R1300 L1336 L1339 L1337 C1307 C1308 C1201 C1200 L1313 L1318 L1301 L1302 L1326 R1106 R1107 R1108 R1104 R1105 ...

Page 137: ... 137 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 PCB LAYOUT ANT6100 ANT6101 CN9105 CN9106 U8700 C8701 C8700 LG D690_MAIN_1 0_TOP_2 ...

Page 138: ...203 C4134 C71001 FL7202 FL7201 C71002 U71001 C4202 R4101 C4204 C4108 C4103 C4104 C4105 C4106 C4102 C4107 FL7203 C7200 R7200 R4106 R4108 R4107 C4109 C4201 C3101 R9102 VA9100 C4100 C3100 R4103 R4105 R4201 C6131 R6117 C7207 C5121 C5100 L5103 C5101 L5101 C6130 VA6104 FB6109 VA6106 VA6105 VA7202 C2316 D7100 C7503 C7501 L7500 R7118 R7117 C3104 R3110 R3111 R8105 Q8100 R8106 R2301 R2300 R9214 C9215 C9214 ...

Page 139: ...1101 CN9202 CN9101 FL7101 FL7100 FL9101 FL9100 D9100 L6102 L6103 CN7101 FL1101 ANT1100 ANT1102 C6133 VA6100 FB6107 C6125 R6107 R6105 VA7107 R2201 VA7106 R2200 VA7105 VA7104 C6120 C6121 C9100 C9118 C6118 C6119 MIC6100 FB6108 D9103 C9110 R6141 VA6102 R6140 C6154 FB6106 R6139 FB6105 J6100 D6102 FB6104 R6103 R6104 C6127 C6126 C6128 C6132 R9109 R9111 C9101 D6103 D6104 D6105 R6111 C1129 R6106 R6102 R222...

Page 140: ...datedafterregisteringthefinalone CAL INFORMATION S WVERSION Please Check theVersion to B2B H W Name Part No PIF PIF200 AllType BJAY0024021 USB Cable USB Cable RAD32247898 Power Cable DC Power Cable RAD32247878 I O Cable RF Cable_Main Power Supply_PIF Power Supply 5 3V Power Supply_Phone Power Supply 5 0V RFTest Equipment E5515C 8960 NOTICE CMW500 RF Cable connection 9 CALIBRATION ...

Page 142: ...9 CALIBRATION 142 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 Tachyon36 LGMS695_20120213_Calibration LGD690 LGD690 ...

Page 145: ...9 CALIBRATION 145 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD690 LGD690 LGD690 LGD690 LGD690 LGD690 LGD690 LGD690 ...

Page 147: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only This is for example You can check C LGE Tachyon Model D690 Setting Guide 5 5V RAD32167861 RF cable P No COM3 The phone must be fitted with the bettery COM1 A 2A 2B ...

Page 148: ...r training and service purposes LGE Internal Use Only This is for example You can check C LGE Tachyon Model D690 Setting Guide B A 2A 2B 2 3 4 USB cable A B type P No BJAY0020060 GPIB cable IEEE 488 P No BJAY0020058 RF Connection Cable COM3 COM1 Shield Box USB Cable A 2 2A 2B 3 4 ...

Page 156: ...9 CALIBRATION 156 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 MS695 LGD690 LGD690 LGD690 LGD690 LGD690 LGD690 LGD690 LGD690 ...

Page 159: ...UIDE 159 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 DISASSEMBLE GUIDE 1 Disassemble Battery Cover Take apart the battery cover using notch below ...

Page 160: ...LE GUIDE 160 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Disassemble Battery Screw Take apart the battery Stylus Pen and remove screw 12 point ...

Page 161: ...ed Only for training and service purposes LGE Internal Use Only 3 Disassemble REAR 1 2 3 4 Be carefully C Clip damage 1 Using the tool or hand make gap between Rear Cover and Front Cover 2 Insert spatula in the bottom right of the phone and unhook right top and left Back view ...

Page 162: ...014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Disassemble Main PCB Be carefully damage narrow part of PCB 1 Take connectors off 1 3 2 out of the Main PCB 3 Take apart the Main PCB ...

Page 164: ...opyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 EXPLODED VIEW REPLACEMENT PART LIST This document is draft version so the contents will be updated after registering the final one ...

Search results

Summary of Contents for G3 Stylus Dual LG-D690

Reviews:

Related manuals for G3 Stylus Dual LG-D690

Brands by name

Popular brands

LG G3 Stylus Dual LG-D690, Service Manual

Search results

Summary of Contents for G3 Stylus Dual LG-D690

Reviews:

Related manuals for G3 Stylus Dual LG-D690

Brands by name

Popular brands