LG LG-E455 Service Manual Download Page 105

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4. TROUBLE SHOOTING

- 105 -

Only for training and service purposes

LGE Internal Use Only

START

Replace Main B/D

Check TP1(C122)

Is it 26MHz?

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

Is it similar ?

Replace U801 and

then check TP1(C122)

Yes

4.3.2.2 Checking MT6162 XO circuit

Summary of Contents for LG-E455

Page 1: ...Internal Use Only Service Manual LG E455 Date April 2013 Issue 1 0 ...

Page 2: ... 4 TROUBLE SHOOTING 38 4 1WCDMA Rx Part 38 4 2WCDMATx Part 62 4 3 GSM Rx Part 90 4 4 GSMTx PartTroubleshooting 112 4 5 Power 126 4 6 Charging 131 4 7 USB 133 4 8 Audio 134 4 9 6 AXIS Sensor 148 4 10 Proximity Sensor 151 4 11Touch Sensor 153 4 12Vibrator 155 4 13 Camera 157 4 14 LCD 159 4 15 BT Wifi 162 4 16 GPS Part 166 4 17 FM Radio 171 5 DOWNLOAD 173 6 BLOCK DIAGRAM 200 7 CIRCUIT DIAGRAM 201 8 B...

Page 3: ...ion 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 company may temporarily disconnect service as long as repair is not done C Changes in Service A local telephone company may mak...

Page 4: ...tem 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 protective package as described 1 Introduction A phone may interfere with sensitive laboratory equipment medical equipment etc Interfe...

Page 5: ...480 X 800 5MP AF with flash 3G Mobile Hotspot DivX Capable ENHANCED USER EXPERIENCE Android 4 1 Proximity Sensor locks the touch screen and buttons while talking on the phone Motion Sensor Electronic compass Accelerometer and Gyroscope USB Charging via Computer Airplane Mode RF Off DESIGN Sleek and Stylish Design 4 WVGA LCD Screen Capacitive Touch Screen Glass with fast and accurate response Micro...

Page 6: ... VIDEO MULTIMEDIA DivX Video Playback Video Player for H263 H264 MP4 DIVx Music Player for MP3 WMA and Unprotected AAC Stereo Sound via Headset or Bluetooth Multitask While Playing Music in the Background Music Library Organized by Artists Albums Songs and Playlists Repeat and Shuffle Music Playback Modes BLUETOOTH Version 3 0 Supported Profiles headset hands free object push advanced audio distri...

Page 7: ...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 1 Introduction SPECIFICATIONS Technology GSM WCMDA Frequencies GSM 850 900 1800 1900 WCDMA 2100 850 Data Transmission WCMDA GPRS Dimensions 118 4 x 62 2 x 9 2 mm Weight 100g with Battery Display 4 WVGA 480 x 800 pi...

Page 8: ...2 Supporting Standard Supporting Standard WCDMA FDD1 8 EGSM GSM850 DCS1800 PCS1900 with seamless handover Phase 2 include AMR SIM Toolkit Class 1 2 3 C E Frequency Range WCDMA FDD1 TX 1920 1980 MHz WCDMA FDD1 RX 2110 2170 MHz WCDMA FDD8 TX 880 915 MHz WCDMA FDD8 RX 925 960 MHz EGSM TX 880 915 MHz EGSM RX 925 960 MHz GSM850 TX 824 849 MHz GSM850 RX 869 894 MHz GSM900 TX 880 915 MHz GSM900 RX 925 96...

Page 9: ...yp 1 650mAh min Li Ion 5 Chipset MT6575 6 Memory 4GB EMMC 4Gb LPDDR2 7 LCD Size 4 inch Dot 480 H X 800 V Color 16 7M colors Display Type Active matrix TFT Transmissive Type NTSC Typ 70 Contrast Ratio Typ 1000 1 Pixel Pitch 0 036mm X 0 108mm 235ppi Color temperature 5000 9000 K typ 6500K 8 Main Camera 8M Type CMOS image sensor Resolution 2592 H X 1944 V pixels Frame Rate 30fps QSXGA 30fps Full HD 1...

Page 10: ...EC Pixel x size 1 4um x1 4um 10 Audio 1 MIDI MIDI 2 Mono 18 X 10 X 3T Speaker 3 Receiver 12 X 07 X 2 7T Wideband Receiver 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 GPS GNSS ...

Page 11: ...0 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 84MHz 0 0 14 0 dBm 3 84MHz Transmit Off Power 56 dBm 3 84MH...

Page 12: ...Selectivity ACS ACS 33 dB where BER 0 001 when Îor REFÎor 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 MHz 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 F...

Page 13: ...ep 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 Δf 5MHz 33 dBm 3 84MH z Δf 10MH...

Page 14: ...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 26dBm Reference Sensitivity TCH ...

Page 15: ...ency 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 20 ...

Page 16: ... 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 17: ...y 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 11Mbps FER 8 Rx Max input Sensitivity 10dB...

Page 18: ...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 Channel Rejection PER 10 ACR 16dB 6Mbps...

Page 19: ...3Mbps 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 6 5 13 19 5 26 39 52 58 5 65Mbps PER 10...

Page 20: ...w 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 under 300 mA Avg 6 Power Off Mode under 300uA Under 300 uA 7 Backup Batter...

Page 21: ... 105 3dBm 106 3dBm 13 Current consumption Standby WCDMA Over 350 Hours Under 4 5mA DRX 7 BATT Capacity 1700mAh 14 Charging hour Charging Voltage min 4 25v Max 4 35v Charging Duration Under 3 hour 30min 1700mAh battery 700mTA Recharging Duration Under 2 hours Recharging over 4 25v Recharging current normal 350mA setting 700mA 13 Current consumption 14 Charging hour ChargingVoltage min 4 25v Max 4 3...

Page 22: ...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 cal...

Page 23: ...2 PERFORMANCE 23 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LG E455 Product SPEC 19 2 6 E455 Figures 2 6 E455 Figures ...

Page 24: ...password and pin are locked power off and press Power key Volume down key for Factory Reset When the pattern is locked in Gmail setting press the Forgot button to set a new pattern When no Gmail is set press Power key Volume down key for Factory Reset Development requests 1 How to disable Pattern Lock Password and PIN 2 Request to check out if it is specified in the user manual 3 Description on HW...

Page 25: ... Q How do I put in and take out files from the SD card A To write delete files on the SD card connect the phone to PC via MTP First download and install the USB driver Connect the USB data communication cable and do the following 1 Status Bar Slide Down 2 Charging has started Touch 3 Select Media sync MTP Development requests 1 PC SD CARD 2 PHONE SD CARD ...

Page 26: ...ht reserved Only for training and service purposes LGE Internal Use Only No FAQ Q A 3 Q I use it abroad but 3G connection doesn t work A Settings Dual SIM Tick Data Roaming If not tick it Development requests ex 1 Europe Europe 2 Europe Continents North America Asia etc ...

Page 27: ...Fi mobile network location is ticked location info may be brought from a nearby base station This may not get a correct location info due to a wider margin of error than GPS Tick GPS Satellites stay outdoors and get the current location via GPS which will reduce the margin of error 5 Q The downloaded application isn t compatible A Specific descriptions are needed about incompatibility issues Gener...

Page 28: ...ddr pw do not change the user name except when the email addr ID does not match the user name Select the server addr domain and SSL use Set reception intervals and email synchronization period Set security type conforming to the server Done IMAP4 POP3 Select an email service provider Enter email addr and pw Make sure your account supports IMAP4 or POP3 service Select a reception server and securit...

Page 29: ... available 2 Check out email addr and pw 3 Check out your email account service info IMAP POP3 SMTP 4 Inquire the email service administrator about EAS related server info 8 Q Unused application shows up as a using program even though it is all killed What should I do A That is because the service is running in the background of the app For example phone or email apps need inform users of incoming...

Page 30: ...d to enter pw Unless your phone has been authorized by a certain AP you can t use its WiFi Then try connecting to another AP 3 Simply AP info may not match the info saved on your phone 1 Make sure AP info entered on the phone e g security type and password is correct Fig 2 2 AP info may have been updated Click the AP and Forget Then press the Search button in the menu below and the AP list will be...

Page 31: ...com Select a country Select a phone Software download Download and install the PC Sync Program 11 Q How do you install the Phone driver A Go to the service provider s web site and download a USB Driver for your model Remove the USB cable and run the file for installing the USB Driver Upon installation connect the USB cable to PC and the phone 12 Q How to connect internet data network A Settings Du...

Page 32: ...B cable select PC Software as connection mode on the phone Run PC Suite for automatic connection Unless autonatic connection works go to the PC Suite main screen and select Connect Phone USB Cable Connection Or on the phone Bluetooth On Discoverable On Select Connect Phone on PC Suite main screen Bluetooth Connection Select the phone to connect 14 Q Can language be changed A Settings Language Inpu...

Page 33: ...ved Only for training and service purposes LGE Internal Use Only No FAQ Q A 15 Q How do you Reset and Factory Reset A Reset the phone as below Settings Backup Reset Factory data reset For Factory Reset do the following Power Off and press QuickMemo key Volume Down key Power key ...

Page 34: ... Use Only No FAQ Q A 16 Q I want to change the bell sound A Settings Sound SIM1 phone ringtone SIM2 phone ringtone will change the Ringtone of each SIM 17 Q Is it compatible with other devices A Basically only external Bluetooth devices are compatible 18 Q How do you use HDMI A none supported 19 Q HDMI error occurs A none supported ...

Page 35: ...for 15 hours Longer setting of screen timeout will accelerate battery consumption Shorter setting is recommended 3 Even when finishing some apps and pressing the Home key the apps keep running in the background consuming the battery power To end an app or program use the Delete Previous key 4 Rooting means the Super User authority over the Android system domain and may cause data change in the bat...

Page 36: ...e the SW A End Users can update SW in 2 ways Web Download FOTA Web Download Connect the phone to PC via USB Use the SW Update Tool and download a new binary from the server to PC via the internet and then install it on the phone FOTA Without PC via the phone s network 3G 4G WIFI download FOTA Package on the phone for Auto Install Update In either way User Data is maintained ...

Page 37: ...nal shocks may incur charges for fixing even within the free warranty period 26 Q What kinds of phone accessories are there A Visit an LG service center or the internet site Please ask and answer 3 expected questions regarding the new product and new features 27 QuickMemo Hot key Enables setting functions for short long press of the QuickMemo key 28 MTP Media Transfer Protocol enables recognition ...

Page 38: ...E Internal Use Only 4 TROUBLE SHOOTING 4 1 WCDMA Rx Part 4 1 1 WCDMA_B1 Rx RxTEST SETUP DL Channel 10700 Sector Power 30 dBm 1 Check DC Power Supply circuit START 2 Check MT6162 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 40: ...is OK See Next page to Check XO Circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 1 1 1 Checking DC Power supply circuit ...

Page 41: ...u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_DA...

Page 42: ... service purposes LGE Internal Use Only START YES Replace Main B D NO CheckTP1 C122 Is it 26MHz 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 U801 and then checkTP1 C122 4 1 1 2 Checking MT6162 XO circuit ...

Page 43: ...training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz TP1 C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK ...

Page 44: ...tectedatthat point CheckTP2 C197 atU101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK SeenextpagetocheckDPX ReplaceU101 CheckL125 C105 L124 SW101 CheckC197 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 ...

Page 45: ...P5 TP4 TP3 TP2 TP1 1n L174 1n L175 U101 16 17 8 7 6 4 3 28 1 44 43 42 41 24 23 22 29 18 21 25 20 26 19 27 5 2 GND2 GND5 GND13 TRX1 ANT TRX2 GND12 TRX3 VRAMP GND10 TRX4 GND11 PGND13 PGND14 PGND15 PGND16 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TXEN C196 100p C197 100p DNI L171 2 L103 3 9n 3 9n L124 L125 100n 1p C105 L170 12n W850_W900_TRX W1900_2100_TRX TP1 TP2 ...

Page 46: ...OTING 46 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure 4 1 1 b Figure 4 1 1 c R110 1K R111 1K R112 1K ANT_SEL0 ANT_SEL1 ANT_SEL2 TP3 TP4 TP5 ...

Page 47: ...ernal Use Only CheckTP1 L120 atFL103 Checkifthereisanymajordifferencereferring ToFigure4 1 1 b Isanysignaldetectedat thatpoint START AllWCDMA_B1Rxcheckiscomplete Ifthephonesilldonotwork replace mainboard CheckC164 L119 C153 C161 ReplaceFL103 Yes Yes Isanysignaldetectedat thatpoint No No 4 1 1 4 Checking RF signal path FEM ...

Page 48: ...ght 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TOP Side FL103 DPX TP1 FL103 7 5 8 4 9 2 3 1 6 ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 C162 DNI L120 100p C164 4 7n B1 TP1 ...

Page 50: ...rvice purposes LGE Internal Use Only 4 1 2 WCDMA_Rx B8 RxTEST SETUP Test Channel 3013 Sector Power 30 dBm 1 Check DC Power Supply circuit START 2 Check MT6162 XO 3 Check RF Signal Path Re download S W Cal There are no Test Points on the IQ Data Line So It is impossible to check the IQ Data Wave form ...

Page 52: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 1 2 1 Checking DC Power supply circuit ...

Page 53: ...u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_DA...

Page 54: ... service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 1 2 2 Checking MT61672 XO circuit ...

Page 55: ...training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz TP1 C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK ...

Page 56: ...datthat point CheckTP2 C196 at U101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK SeenextpagetocheckDPX ReplaceU101 CheckL125 C105 L124 SW101 CheckC196 L170 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4...

Page 57: ...P5 TP4 TP3 TP2 TP1 1n L174 1n L175 U101 16 17 8 7 6 4 3 28 1 44 43 42 41 24 23 22 29 18 21 25 20 26 19 27 5 2 GND2 GND5 GND13 TRX1 ANT TRX2 GND12 TRX3 VRAMP GND10 TRX4 GND11 PGND13 PGND14 PGND15 PGND16 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TXEN C196 100p C197 100p DNI L171 2 L103 3 9n 3 9n L124 L125 100n 1p C105 L170 12n W850_W900_TRX W1900_2100_TRX TP1 TP2 ...

Page 58: ... Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Center Frequency 881 4MHz Center Frequency 881 4MHz Figure 4 1 1 b Figure 4 1 1 c R110 1K R111 1K R112 1K ANT_SEL0 ANT_SEL1 ANT_SEL2 TP3 TP4 TP5 ...

Page 59: ... Use Only CheckTP1 L169 atFL102 Checkifthereisanymajordifferencereferring ToFigure4 1 1 b Isanysignaldetectedat thatpoint START AllWCDMA_B8Rxcheckiscomplete Ifthephonesilldonotwork replace mainboard CheckL115 L169 L116 L111 L114 L112 ReplaceFL102 Yes Yes Isanysignaldetectedat thatpoint No No 4 1 2 4 Checking RF signal path FEM ...

Page 60: ...ght 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TOP Side FL102 DPX TP1 L115 DNI L116 6 2n FL102 7 5 8 4 9 2 3 1 6 ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 L169 2 4n B8 TP1 ...

Page 61: ...E SHOOTING 61 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Center Frequency 881 4MHz Figure 4 1 1 b Figure 4 1 1 c Center Frequency 881 4MHz ...

Page 62: ...E Internal Use Only 4 2 WCDMATx Part 4 2 1WCDMA_Tx B1 There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form WCDMA B1TxTEST SETUP Test Channel 10700 Sector Power 55 dBm 1 Check DC Power Supply Circuit START 2 Check MT6162 XO 4 Check DPX 5 Check PAM Re download S W Cal 3 Check PA ...

Page 64: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 2 1 1 Checking DC Power supply circuit ...

Page 65: ...u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_DA...

Page 66: ... service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 2 1 2 Checking MT6162 XO circuit ...

Page 67: ...training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz TP1 C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK ...

Page 68: ...1 L173 at U103 Check if there is any major difference referring To Figure 4 2 1 4 Is it similar CheckTP2 C163 at U103 Check if there is any major difference referring To Figure 4 2 1 4 Is it similar CheckTP3 C193 at U103 VPWR Whether it is higher than 1 5V Check L173 C199 PAM circuits OK See next page The Problem may be Logic part Refer to Logic troubleshoot 4 2 1 3 Checking B1TX PA ...

Page 69: ...103 PGND 11 VEN 5 RF_OUT 9 RF_IN 2 VBAT 1 VCC 10 GND 7 VMODE1 3 CPL_IN 8 VMODE0 4 CPL_OUT 6 L119 4 7n 5 6p C161 DNI C158 7 8 9 3 1 RX1 TX GND5 RX2 GND4 L173 1 2n DNI C154 C153 5 6p DNI C155 L166 8 2n 36 R109 27 R108 27 R107 C159 1n C163 3 3p DNI L122 PDET VBATT RX_W1900_W2100_INP RX_W1900_W2100_INN PA_R1 PA_R0 3V4_VWPAM_MTK W1900_2100_TX_IN PA_ON_W1900_2100 B1 B1 W1900_W2100 TX REV 1 0 REV 1 0 TP3...

Page 71: ... purposes LGE Internal Use Only CheckTP1 L120 atFL103 Checkifthereisanymajordifferencereferring ToFigure4 1 1 b Isanysignaldetectedat thatpoint START DPX isOK Seenextpagetocheck PAM CheckC164 L120 ReplaceFL103 Yes Yes Isanysignaldetectedat thatpoint No No 4 2 1 4 Checking RF signal path DPX Figure 4 1 1 b ...

Page 72: ...ght 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TOP Side FL103 DPX TP1 FL103 7 5 8 4 9 2 3 1 6 ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 C162 DNI L120 100p C164 4 7n B1 TP1 ...

Page 73: ...detectedatthat point CheckTP2 C197 at U101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK ReplaceMainB D ReplaceU101 CheckL125 C105 L124 SW101 CheckC197 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 2 1 ...

Page 74: ...P5 TP4 TP3 TP2 TP1 1n L174 1n L175 U101 16 17 8 7 6 4 3 28 1 44 43 42 41 24 23 22 29 18 21 25 20 26 19 27 5 2 GND2 GND5 GND13 TRX1 ANT TRX2 GND12 TRX3 VRAMP GND10 TRX4 GND11 PGND13 PGND14 PGND15 PGND16 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TXEN C196 100p C197 100p DNI L171 2 L103 3 9n 3 9n L124 L125 100n 1p C105 L170 12n W850_W900_TRX W1900_2100_TRX TP1 TP2 ...

Page 75: ...BLE SHOOTING 75 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure 4 1 1 b R110 1K R111 1K R112 1K ANT_SEL0 ANT_SEL1 ANT_SEL2 TP3 TP4 TP5 ...

Page 76: ...rposes LGE Internal Use Only 4 2 2WCDMA_Tx B8 There are noTest Points on the IQ Data Line So It is impossible to check the IQ DataWave form WCDMA B8TxTEST SETUP Test Channel 2788 Sector Power 55 dBm 1 Check DC Power Supply circuit START 2 Check MT6162 XO 4 Check DPX 5 Check PAM Re download S W Cal 3 Check PA ...

Page 77: ...4 TROUBLE SHOOTING 77 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TOP Side MT6162 U100 SKY77584 U101 DPX FL102 PA U102 ...

Page 78: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 2 2 1 Checking DC Power supply circuit ...

Page 79: ...u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_DA...

Page 80: ... service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 2 2 2 Checking MT6162 XO circuit ...

Page 81: ...training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz TP1 C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK ...

Page 82: ...1 C146 at U102 Check if there is any major difference referring To Figure 4 2 1 4 Is it similar CheckTP2 L172 at U102 Check if there is any major difference referring To Figure 4 2 1 4 Is it similar CheckTP3 C193 at U102 VPWR Whether it is higher than 1 5V Check L67 C146 PAM circuits OK See next page The Problem may be Logic part Refer to Logic troubleshoot 4 2 2 3 Checking B8TX PA ...

Page 83: ..._IN VBAT VCC GND VMODE1 CPL_IN VMODE0 CPL_OUT L173 1 2n 1n C142 L115 DNI DNI C154 C153 5 6p DNI C155 L116 6 2n L114 100p DNI L148 DNI L113 C162 DNI 100p L111 L172 1 2n L120 100p C146 33p L166 8 2n C164 4 7n 36 R109 27 R108 27 R107 22n L112 49 9 R104 C141 0 1u 2 2u C143 C159 1n C163 3 3p FL102 7 5 8 4 9 2 3 1 6 ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 L169 2 4n DNI L122 W850_W900_TRX RX_W850_W900_IN...

Page 84: ...OUBLE SHOOTING 84 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure 4 2 1 4 Center Frequency 836 4MHz TP1 TP2 Center Frequency 836 4MHz ...

Page 85: ... Internal Use Only CheckTP1 L169 atFL102 Checkifthereisanymajordifferencereferring ToFigure4 1 1 b Isanysignaldetectedat thatpoint START DPX isOK Seenextpagetocheck PAM CheckL169 L116 ReplaceFL102 Yes Yes Isanysignaldetectedat thatpoint No No 4 2 2 4 Checking RF signal path DPX Center Frequency 836 4MHz Figure 4 1 1 b ...

Page 86: ...ght 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TOP Side FL102 DPX TP1 L115 DNI L116 6 2n FL102 7 5 8 4 9 2 3 1 6 ANT RX1 TX GND1 GND5 GND2 RX2 GND3 GND4 L169 2 4n B8 TP1 ...

Page 87: ...ectedatthat point CheckTP2 C196 at U101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK ReplaceMainB D ReplaceU101 CheckL125 C105 L124 SW101 CheckC196 L170 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 2 ...

Page 88: ...P5 TP4 TP3 TP2 TP1 1n L174 1n L175 U101 16 17 8 7 6 4 3 28 1 44 43 42 41 24 23 22 29 18 21 25 20 26 19 27 5 2 GND2 GND5 GND13 TRX1 ANT TRX2 GND12 TRX3 VRAMP GND10 TRX4 GND11 PGND13 PGND14 PGND15 PGND16 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TXEN C196 100p C197 100p DNI L171 2 L103 3 9n 3 9n L124 L125 100n 1p C105 L170 12n W850_W900_TRX W1900_2100_TRX TP1 TP2 ...

Page 89: ...89 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure 4 1 1 b Center Frequency 836 4MHz R110 1K R111 1K R112 1K ANT_SEL0 ANT_SEL1 ANT_SEL2 TP3 TP4 TP5 ...

Page 90: ...3 GSM Rx Part 4 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 MT6162 XO Re download S W Cal 3 Check RF Signal path ...

Page 92: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 3 1 1 Checking DC Power supply circuit ...

Page 93: ...u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_DA...

Page 94: ... service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 3 1 2 Checking MT6162 XO circuit ...

Page 95: ...training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz TP1 C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK ...

Page 96: ...1 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK Seenextpagetocheck SAWfilter ReplaceU101 CheckL125 C105 L124 SW101 CheckC175 L108 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 3 1 3 Checking RF signal p...

Page 97: ...2 41 40 39 38 32 33 34 24 23 22 29 30 31 18 21 25 20 26 19 27 5 2 GND2 GND5 GND13 TRX1 ANT TRX2 GND12 TRX3 VRAMP PGND3 PGND2 PGND1 GND10 TRX4 GND11 PGND6 PGND5 PGND4 GND7 GND8 GND9 PGND11 PGND12 PGND13 PGND14 PGND15 PGND16 GND1 GND14 GND3 GND4 GND6 GND7 GND8 X_HB_IN TXEN X_LB_IN S2 S1 BATT CC GND9 MODE C196 100p C197 100p DNI L171 2 L103 3 9n 8 2n L108 3 9n L124 L125 100n 1p C105 L170 12n W850_W90...

Page 98: ... 4 3 1 4 Checking RF Flow SAW filter CheckTP1 L180 for900bandatFL101 CheckTP2 L182 for850bandat FL101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 b Isanysignaldetectedat thatpoint START SAWfilterisOK ReplacemainB D ReplaceFL101 CheckL180 L181 L107 L182 L183 L110 Yes Yes ToFigure4 1 1 b Isanysignaldetectedat thatpoint No No ...

Page 99: ...GE Internal Use Only TOP Side FL101 TP2 TP1 1n L175 4 7n L180 L181 4 7n L183 4 7n L107 33n L110 33n 8 2n L108 L182 4 7n FL101 4 3 2 1 5 10 6 7 8 9 GSM900_Bal_OUT2 GSM900_Bal_OUT1 GSM850_Bal_OUT2 GSM850_Bal_OUT1 GND5 GND4 GSM850 900_IN GND1 GND2 GND3 PRX_GSM850_INP PRX_GSM900_INN PRX_GSM850_INN PRX_GSM900_INP TP1 TP2 ...

Page 101: ...ternal Use Only 4 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 MT6162 XO Re download S W Cal 3 Check RF Signal path ...

Page 103: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 3 2 1 Checking DC Power supply circuit ...

Page 104: ...1u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_D...

Page 105: ...d service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 3 2 2 Checking MT6162 XO circuit ...

Page 106: ... training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK TP1 ...

Page 107: ...1 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK SeenextpagetocheckSAWfilter ReplaceU101 CheckL125 C105 L124 SW101 CheckC174 L103 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 3 2 3 Checking RF signal pa...

Page 108: ...P5 TP4 TP3 TP2 TP1 1n L174 1n L175 U101 16 17 8 7 6 4 3 28 1 44 43 42 41 24 23 22 29 18 21 25 20 26 19 27 5 2 GND2 GND5 GND13 TRX1 ANT TRX2 GND12 TRX3 VRAMP GND10 TRX4 GND11 PGND13 PGND14 PGND15 PGND16 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TXEN C196 100p C197 100p DNI L171 2 L103 3 9n 3 9n L124 L125 100n 1p C105 L170 12n W850_W900_TRX W1900_2100_TRX TP1 TP2 ...

Page 109: ... 4 3 2 4 Checking RF Flow SAW filter CheckTP1 L176 for1900bandatFL100 CheckTP2 L178 for1800bandatFL100 Checkifthereisanymajordifferencereferring ToFigure4 1 1 b Isanysignaldetectedat thatpoint START SAWfilterisOK ReplacemainB D ReplaceFL100 CheckL176 L177 L101 L178 L179 L105 Yes Yes ToFigure4 1 1 b Isanysignaldetectedat thatpoint No No ...

Page 110: ...ernal Use Only TOP Side FL100 TP2 TP1 1n L174 L178 1 8n L103 3 9n FL100 GSM1900_Bal_OUT2 9 GSM1900_Bal_OUT1 8 GSM1800_Bal_OUT2 7 GSM1800_Bal_OUT1 6 GND5 10 GND4 5 GSM1800 1900_IN 1 GND1 2 GND2 3 GND3 4 L105 5 6n L179 1 8n 1 5n L177 L101 5 6n 1 5n L176 PRX_GSM1900_INP PRX_GSM1900_INN PRX_GSM1800_INP PRX_GSM1800_INN TP2 TP1 ...

Page 112: ...HOOTING 112 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 4 GSM Tx Part Troubleshooting 4 4 1 GSM850 900 Tx TOP Side MT6162 U100 SKY77584 U101 ...

Page 113: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 4 1 1 Checking DC Power supply circuit ...

Page 114: ...1u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_D...

Page 115: ...d service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 4 1 2 Checking MT6162 XO circuit ...

Page 116: ... training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK TP1 ...

Page 117: ...129 atU101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK ReplaceMainB D ReplaceU101 CheckL125 C105 L124 SW101 CheckC129 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 4 1 3 Checking RF signal path PAM R1...

Page 118: ...28 U101 14 13 12 11 10 9 8 7 6 4 3 28 1 36 35 32 33 34 24 23 29 30 31 25 26 27 5 2 GND2 GND5 GND13 ANT GND12 PGND3 PGND2 PGND1 TRX4 GND11 PGND6 PGND5 PGND4 PGND7 PGND8 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TX_HB_IN TX_LB_IN BS2 BS1 VBATT VCC DNI C134 SW101 4 3 2 1 ANT COMMON G3 G4 100p C135 C129 100p C119 6 8p DNI C111 3 9n L124 L125 100n 1p C105 DCS_PCS_TX GSM850_GSM900_TX TP2 TP1 ...

Page 119: ...4 TROUBLE SHOOTING 119 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 4 2 GSM1800 1900_Tx TOP Side MT6162 U100 SKY77584 U101 ...

Page 120: ... is OK See next Page to check XO circuit Yes CheckTP1 C108 1V8_VRF_MTK 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 C112 2V85_VRF_MTK is OK Yes CheckTP3 C125 2V8_VTCXO_MTK is OK 4 4 2 1 Checking DC Power supply circuit ...

Page 121: ...1u C107 U100 1 B1 C2 D1 E2 F1 G2 H1 J2 K1 L2 M1 N2 P1 R2 T1 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND 10p C100 10p C101 10p C103 10p C106 C195 39p 1V8_VIO_MTK MAIN_CLK_26MHz 2V85_VRF_MTK 2V8_VTCXO_MTK SYSCLK BSI1_CLK BSI1_CS1 BSI1_D...

Page 122: ...d service purposes LGE Internal Use Only START No Replace Main B D CheckTP1 C122 Is it 26MHz XO circuit is Ok See next page to check RF signal path XO circuit is Ok See next page to check RF signal path No Yes Is it similar Replace U801 and then checkTP1 C122 Yes 4 4 2 2 Checking MT6162 XO circuit ...

Page 123: ... training and service purposes LGE Internal Use Only TOP Side MT6162 U100 TP1 C122 MAIN_CLK_26MHz C125 0 1u 1u C126 1n C122 C115 1n B13 A12 B11 A10 B9 A8 B7 A6 B5 A4 B3 A2 REFCLK1 REFCLK2 REFCLK3 VDDXO NC4 XO2 XO1 REFIN VTUNE CLK_MODE VSUP2b GND1 MAIN_CLK_26MHz 2V8_VTCXO_MTK SYSCLK TP1 ...

Page 124: ...35 at U101 Checkifthereisanymajordifferencereferring ToFigure4 1 1 c Isanysignaldetectedatthat point Isanysignaldetectedat thatpoint CheckTP3 R110 TP4 R111 TP5 R112 atU101 IsanyDCsignaldetected atthatpoints START PAMisOK ReplaceMainB D ReplaceU101 CheckL125 C105 L124 SW101 CheckC135 TheProblemmaybeLogicpart RefertoLogictroubleshoot Yes Yes Yes Yes No No No No 4 4 2 3 Checking RF signal path PAM R1...

Page 125: ...28 U101 14 13 12 11 10 9 8 7 6 4 3 28 1 36 35 32 33 34 24 23 29 30 31 25 26 27 5 2 GND2 GND5 GND13 ANT GND12 PGND3 PGND2 PGND1 TRX4 GND11 PGND6 PGND5 PGND4 PGND7 PGND8 GND1 GND14 GND3 GND4 GND6 GND7 GND8 TX_HB_IN TX_LB_IN BS2 BS1 VBATT VCC DNI C134 SW101 4 3 2 1 ANT COMMON G3 G4 100p C135 C129 100p C119 6 8p DNI C111 3 9n L124 L125 100n 1p C105 DCS_PCS_TX GSM850_GSM900_TX TP2 TP1 ...

Page 126: ...The main power source of E455 is provided by 1 chip which is MT6329 Power ON sequence of E455 is 106 4 Trouble Shooting 3 5 Power The main power source of E455F is provided by 1 chip which is MT6329 Power ON sequence of E455F is VBAT DDLO VRTC UVLO PWRKEY PWRBB PWRON VCORE VPROC VIO18 VIO28 VM12_INT VA1 VA2 VM12_1 VM12_2 VUSB VTCXO VMC VMCH RESETB ...

Page 127: ...ss PWR Key TP1 R578 high to low Battery voltage higher than 3 6V Check MT6329 CoreVoltage level Check MT6329 APVoltage level Check MT6329 IOVoltage level Check MT6329 RTC CLOCK Check POWER_KEY FPCB Change or charging the Battery L300 Check MT6329 L301 Check R334 L302 Check PM8058 R334 Check MSM8660 Change MT6329 And Return to Start No No No No No No No Yes Yes Yes Yes Yes Yes Yes ...

Page 128: ...Use Only CN507 2 1 R578 1K VA508 PWR_ON_SW_N REV B POWER ON KEY PWR KEY R578 ZD500 DNI_VARISTER_1005 VA522 C500 100n C501 100p CN500 4 3 2 1 D1 D2 100 R581 4 7K R582 R500 100K C502 47u C519 1u 20m R510 R507 1K VBATT BATT_ID_PULLUP BATT_TEMP_ADC VTREF FGN_IC BATT_ID 1 2V For MTK Fuel Gauge Battery Conn 2mm BATTERY CONNECTOR CN500 ...

Page 129: ...B12 E12 F13 F12 VCORE_1 VCORE_2 VCORE_3 VCORE_FB VPROC_1 VPROC_2 VPROC_3 VPROC_FB VIO18_1 VIO18_2 VIO18_FB VPA_1 VPA_2 VPA_FB VRF18 VRF18_FB C362 2 2u D300 C322 10n 2 2u L302 L301 2 2u 4 7u C318 C321 4 7u C334 4 7u L303 4 7u 4 7u C330 2 2u L300 1V8_VIO_MTK VBATT 3V4_VWPAM_MTK 1V35_PROC_MTK 1V2_CORE_MTK VAPROC_FB 1V8_VRF_MTK Core DC DC INDUCTOR L300 AP DC DC INDUCTOR L300 IO DC DC INDUCTOR L300 ...

Page 130: ...0 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Core DC DC INDUCTOR L300 AP DC DC INDUCTOR L300 IO DC DC INDUCTOR L300 BATTERY CONNECTOR CN500 PWR KEY R578 ...

Page 131: ...RSMR control the charging current Charging current flows into the main battery Troubleshooting Check Point Connection of theTA or u USB cable Main battery U402 33 28 27 26 13 25 11 10 24 23 31 22 29 21 20 14 12 7 2 9 5 32 19 18 17 8 30 6 16 4 3 15 1 OUT1 AUDL VIN OUT3 AUDR GND1 SCL LED2 MIC CLDO R2_2K DSS OUT4 LED3 OUT2 LED1 USB1DP USB2DP ID D SDA D INTB VBUS1 VBUS2 LED4 USB1DM VBAT1 USB2DM VBAT2 ...

Page 132: ...rposes LGE Internal Use Only START Check the Connection of uUSB and battery Change the Charger IC U402 Is the uUSB Cable voltage 4 9V or 5 0V Yes Connection OK 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 133: ...nal ok for USB Yes Yes Change I O connector SUB FPCB CN903 No Check Connector SUB FPCB CN904 Change Sub FPCB No No Change the Main PCB END 4 7 USB CN903 EAG63293501 11 10 9 5 4 3 2 1 8 7 6 VA906 DM DP FL901 4 3 P3 P4 CN904 ENBY0040601 GB042 30P H10 E3000 16 15 17 14 18 13 19 12 20 11 21 10 22 9 23 8 24 7 25 6 26 5 27 4 28 3 29 2 30 1 VBATT VMIC SPK_OUT_N USB_ID MIC_P MAIN_WHITE 3V0_VIBR_MTK MIC_N ...

Page 134: ...ght reserved Only for training and service purposes LGE Internal Use Only Audio AMP EAR_L R MIC1 MIC1 MIC2 MIC2 Analog switch SPK RCV 3 5 pi FM RADIO MT6575 AP MT6620 Connectivity io Block Diagram 8 Audio 1 Overview HP HS 4 8 Audio 4 8 1 Overview AudioBlockDiagram ...

Page 135: ...ide for no sound case Speaker control signals are generate by MT6575 U200 TPA2058 U401 If low level volume or breaking the sound change speaker module START Check the speaker And reconnect Speaker module Change Main Board Change Speaker Module Hear the sound to the Speaker Yes Yes Yes Check Lower FPCB and Main PCB R908 R909 C410 C412 FB400 FB401 Speaker Sound OK No No No END ...

Page 136: ...4 TROUBLE SHOOTING 136 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Speaker Module R908 R909 U200 U401 C410 C412 FB400 FB401 ...

Page 137: ...01 100n U401 D3 C1 E2 A2 C2 B2 B4 A4 B3 E1 A3 D1 A1 C3 B1 E4 E3 C4 D4 D2 HPVDD SPVDD IN3 OUT OUT HPL IN3 HPR CP IN1 CN IN1 IN2 IN2 SDA SCL BIAS CPVDD CPVSS GND C413 2 2u R403 0 1V8_VIO_MTK VBATT I2C_SENSOR_SDA I2C_SENSOR_SCL HPH_L HPH_R SPK_OUT_P SPK_N SPK_P SPK_OUT_N EAR_R EAR_L HS_GND MAIN GNDMAIN GND MAIN GND RCV CALL 0ohm SHORT PAD SAFP0000401 0603 0ohm OPEN PAD SAFO0000401 0603 R908 0 0 R909 ...

Page 138: ... 4 8 3 Receiver Receiver control signals are generate by MT6575 U200 FSA2259 U400 START Check the Receiver soundand check receiver wire Change Main Board ReceiverWire is OK Hear the sound to the Receiver Yes Yes Yes Yes Change Receiver Module Can you hear a sound Check main board part L400 L401 No No No No END Resoldering receiver wire ...

Page 139: ...nd service purposes LGE Internal Use Only In case of No Receiver sound not only Receiver fault but Mic fault You must check first voice recording test After voice recording you can hear a recording sound receiver path or parts is something wrong Check Receiver wire Check main board part L400 L401 ...

Page 140: ...Lower FPCB It s operating voice call except speakerphone voice recording camcorder recording START Check the Mic signal by test mode orVoice recording Change Main Board Reconnect or change FPCB connector Voice signal OK Check Mic hole rubber to make the voice signal Yes Yes Yes Yes Check parts about Mic Bias Mic works well Change MT6575 U200 Mic works well No No No No END ...

Page 141: ... AJ27 AK27 AK25 AJ25 AH27 AJ23 AJ22 AJ19 AJ18 AF16 AJ17 AJ20 AG18 AUX_YM AUX_YP AUX_IN0 AUX_IN1 AUX_IN2 AUX_IN3 AUX_IN4 REFN REFP VMIC AU_VIN0_N AU_VIN0_P AU_VIN1_N AU_VIN1_P AU_VIN2_N AU_VIN2_P EARBIAS ACCDET C253 1u 1u C264 C263 1u C260 1u C261 1u RF_TEMP_ADC VMIC EARMIC_BIAS HOOK_DETECT MIC2_P PCB_REVISION MIC2_N EARMIC_P EARMIC_N USB_ID MIC_P MIC_N AVDD2 Check C260 C261 andVMIV voltage level C...

Page 142: ...c located on Main PCBTop Side It s operating handset voice call and speakerphone START Check the Mic signal by test mode 2nd loop back or Camcorder test Change Main Board Check parts about Mic Bias Mic works well Check Mic hole rubber to make the voice signal Yes Yes Yes Yes Change Mic MIC400 Mic works well Change MT6575 U200 Mic works well No No No No END ...

Page 143: ...ecording 2nd Mic Rubber 2nd Mic Hole 1u C250 C251 1u C252 1u AH29 AK28 AF26 AF25 AE25 AJ27 AK27 AK25 AJ25 AH27 AJ23 AJ22 AJ19 AJ18 AF16 AJ17 AJ20 AG18 AUX_YM AUX_YP AUX_IN0 AUX_IN1 AUX_IN2 AUX_IN3 AUX_IN4 REFN REFP VMIC AU_VIN0_N AU_VIN0_P AU_VIN1_N AU_VIN1_P AU_VIN2_N AU_VIN2_P EARBIAS ACCDET C253 1u 1u C264 C263 1u C260 1u C261 1u RF_TEMP_ADC VMIC EARMIC_BIAS HOOK_DETECT MIC2_P PCB_REVISION MIC2...

Page 144: ...ar MIC control signals are generate by MT6575 U200 Case A Disable detected headset insert START Didn t display headset icon and play sound via speaker although headset insert 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 MT6575 U200 Mic works well No No No END ...

Page 145: ...02ZD503ZD504 C517 22n 22n C518 C513 1n 1n C514 R562 470K 47K R569 D501 1800 FB503 J501 S W_Detect SPK_L SPK_R MIC GND 1800 FB500 1800 FB502 L500 100n 1800 FB501 DNI C510 R517 2 2K R512 10K DNI R521 2 2u C515 1 5K R515 DNI R579 1V8_VIO_MTK EARMIC_BIAS HOOK_DETECT HS_JACK_DET EARMIC_P EARMIC_N EAR_R EAR_L FM_ANT FM_RX_IN_N HS_GND MAIN GND Close to 3 5pi ear jack LOW HIGH DEFAULT STATE UNMATING HS_JA...

Page 146: ...ervice purposes LGE Internal Use Only Case B No Sound from Headset START Didn t play sound via headset although headset insert Change Main Board CheckTPA2058 U401 and peripheral circuits Works well Change Ear Jack Connector Sound play via headset Yes Yes Yes Check MT6575 U200 Works well No No No END ...

Page 147: ...check C517 C518 U401 C407 2 2u 2 2u C408 FB400 120 C400 2 2u C412 39n 39n C410 120 FB401 C417 2 2u 2 2u C402 C418 2 2u C416 2 2u C401 100n U401 D3 C1 E2 A2 C2 B2 B4 A4 B3 E1 A3 D1 A1 C3 B1 E4 E3 C4 D4 D2 HPVDD SPVDD IN3 OUT OUT HPL IN3 HPR CP IN1 CN IN1 IN2 IN2 SDA SCL BIAS CPVDD CPVSS GND C413 2 2u R403 0 1V8_VIO_MTK VBATT I2C_SENSOR_SDA I2C_SENSOR_SCL HPH_L HPH_R SPK_OUT_P SPK_N SPK_P SPK_OUT_N ...

Page 148: ... 13 10 11 6 3 9 8 12 4 7 GND2 DRDY CSB VDD GND3 INT2 GND1 SCK VDDIO PS SDO SDI INT3 INT1 1V8_VIO_MTK 3V0_SENSORS_MTK 100n C409 C411 100n I2C_COMMON_SCL I2C_COMMON_SDA 3AXIS_INT COMPASS_DRDY 6 AXIS SENSOR 4 9 6 AXIS Sensor The 6 AXIS sensor is calibrated by the gyro sensor data using SW algorithm Therefore Gyro sensor error makes the compass sensor malfunction ...

Page 149: ... Only for training and service purposes LGE Internal Use Only START Check the 6 XIS sensor function Change the main board END END END END Change the 6 AXIS Sensor IC U403 6XIS NG Function is OK Yes Yes Yes Yes 6 AXIS Sensor function is OK 6 AXIS Sensor function is OK No No No ...

Page 151: ...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 3V_PROX_AMBIENT TP1 I2C_SENSOR_SDA SCL PROX__INT LCD off Yes Yes Yes Output work well Function is OK No No ...

Page 152: ...ervice purposes LGE Internal Use Only Sensor Power TP1 C419 U406 EAN62646301 APDS 9130 200 9 3 5 4 6 7 2 8 1 SDA VDD INT SCL GND LEDK LEDA LDR NC R407 10K 2 2u C467 C419 2 2u 1V8_VIO_MTK I2C_SENSOR_SDA I2C_SENSOR_SCL PROX_INT 3V0_PROX_MTK 3V0_SENSORS_MTK PROXIMITY SENSOR REV 1 0 Sensor Power TP1 C419 ...

Page 153: ...ce purposes LGE Internal Use Only 4 11Touch Sensor START ReconnectTouch Module CN506 Change Main Board Check Power 1V8_VIO_MTKTP1 3V0_TOUCH_MTK TP2 Power is OK TouchWoks OK Yes Yes Yes Yes Check I2C Line Signal Line TP3 TP4 TouchWorks OK ChangeTouch Module TouchWorks OK No No No No END Change MT6329 U301 ...

Page 154: ...rnal Use Only CN506 6 5 7 4 8 3 9 2 10 1 VA512 3V0_TOUCH_MTK 1V8_VIO_MTK 1u C524 DNI R523 VA501 VA500 VA502 R522 4 7K 1V8_VIO_MTK I2C_SENSOR_SDA I2C_SENSOR_SCL TOUCH_INT TOUCH_ID ECO Melfas TOUCH 1V8_VIO_MTK TP1 R523 TP4 VA501 TP3 VA502 3V0_TOUCH_MTK TP2 C524 1V8_VIO_MTK TP1 R523 TP3 VA502 TP4 VA501 3V0_TOUCH_ MTK TP2 C524 ...

Page 155: ...tor Vibrator signal path is MT6329 U301 SUB FPCB Vibrator MotorType is DC Motor START Reconnect SUB FPCB Connector and check Vibrator wire Change Main Board Check Power 3 0V Motor Power is OK Speaker or MICWoks OK Yes Yes Yes Check Main PCB L2201 L2202 Is it Normal Change IC U2201 VibratorWorks well No No No END Change MT6329 U301 Change SUB FPCB ...

Page 156: ...N904 ENBY0040601 GB042 30P H10 E3000 16 15 17 14 18 13 19 12 20 11 21 10 22 9 23 8 24 7 25 6 26 5 27 4 28 3 29 2 30 1 VBATT VMIC SPK_OUT_N USB_ID MIC_P MAIN_WHITE 3V0_VIBR_MTK MIC_N VBUS_CHG_IN SPK_OUT_P 2V8_VRTC_MTK Check Component Check Component CheckWire 0 R910 C901 1u R900 20 20 R901 DNI_VARISTER_1005 VA907 VB900 2 1 D900 GND 3V0_VIBR_MTK CheckWire ...

Page 157: ... camera control signals are generated by SNB1058A3RSMR U402 Mini ABB and powered by MT6575 U200 Main Chipset START Check the camera Conn And reconnect the camera Change the Camera CheckVIO TP1 AVDD TP2 DVDD TP3 Camera is OK Yes Yes Yes Yes Check the camera signals MCLK TP4 MIPI_ CLK TP5 MIPI_DATA TP6 Camera is OK No No No END Change the Main board END ...

Page 158: ...60 2 2u CN400 13 12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 FL400 5 6 1 4 2 3 P3 P2 P4 P1 P6 P5 R404 10 I2C_COMMON_SCL I2C_COMMON_SDA CAM_MCLK CAM_DATA1_P CAM_DATA1_N CAM_CLK_P CAM_CLK_N CAM_DATA0_P CAM_DATA0_N 1V8_CAM_VIO CAM_RESET_N 2V8_CAM_VCM 2V8_CAM_AVDD 1V8_CAM_DVDD N C 5M MIPI CAMERA MCLK TP4 R404 or C420 MIPI_CLK TP5 FL400 MIPI_DATA TP6 FL401 DVDD TP3 C459 AVDD TP2 C460 VI...

Page 159: ... VCI and IO And its interface is MIPI having three data lanes and one clock lane START Press PWR key turn the power ON The LCD works Change the Main Board Disconnect and re connect LCD Connector CN400 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 3V0_LCD_VCI_MTK TP1 1V8_LCD_VIO_MTK TP2 MIPI_CLK TP3 MIPI_D...

Page 160: ...P LCD_MIPI_DATA1_P LCD_MIPI_CLK_P LCD_RESET_N LCD_PWM LED_C2 LEDA 1V8_LCD_VIO_MTK LCD_VSYNC 2V8_LCD_VCI_MTK LED_C1 4 0 MIPI LCD width 0 35m LGD LOW VCI TP1 C474 VIO TP2 C473 MIPI_CLK TP3 FL404 MIPI_DATA TP4 FL403 U404 B4 C1 A3 A4 E3 D3 E2 E1 B3 B2 A1 D2 A2 E4 B1 D4 D1 C4 C3 C2 TX STROBE VIN BLED1 PWM FLED2 SWB OUTF1 SCL FLED1 OUTF2 SWF2 BLED2 OVP SDA GND3 GND1 SWF1 EN GND2 1u L403 10u C468 1u C429...

Page 161: ...LE SHOOTING 161 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only VIO TP2 C473 VCI TP1 C474 LEDA TP5 C429 MIPI_DATA TP4 FL403 MIPI_CLK TP3 FL404 ...

Page 162: ...OTING 162 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 15 BT Wifi U600 MT6620 FL602 2 45KHz Filter FL601 SKY13323 ANT600 TP1 TP4 TP3 TP2 TP6 TP5 ...

Page 163: ...Only ANT600 FEED C647 1n L624 2p C648 100p C657 1n L629 100p FL602 3 2 1 IN GND OUT C648 100p C649 3 3p C645 3 3p C653 DNI 1 IN 18p C651 DNI C652 C639 18p FL601 4 3 5 2 6 1 OUT1 VCTL1 GND IN OUT2 VCTL2 DNI L606 WIFI_TX ANTSEL_0 WIFI_RX_BT_TRX ANTSEL_1 SPDT for BT Wi Fi Close to Pin A5 Close to Pin A3 TP6 TP5 TP4 TP1 TP3 TP2 1 3 4 2 ...

Page 164: ..._4 ANTSEL_3 ANTSEL_2 ANTSEL_1 ANTSEL_0 WLAN_ACT AVSS13_BTSXAFE_1 AVSS13_BTSXAFE_2 AVSS13_BTSXAFE_3 AVSS13_BTSXAFE_4 NC3 SD2_CMD SD2_CLK SD2_DAT0 DVDDIO_SD2 AVDD33_BTTX AVDD13_BTRX AVDD13_BTAFE AVSS13_BTAFE_1 AVSS13_BTSXAFE AVSS13_BTSX_1 AVSS13_BTSX_2 GND3 NC1 OSC1_GPS SYNC ECLOCK DUTY_LOSS RF_INN_GPS RF_INP_GPS GPIO1_25 GPIO1_24 GPIO1_26 GPIO1_27 GPIO1_28 AVDD28_OSC AVDD13_SXIF_GPS AVDD13_LNA_GPS ...

Page 165: ...iFi will work properly Check the Signal level atTP1 U600 Check the signal level atTP2 U600 Check the signal level atTP3 U600 Check the signal level atTP4 FL601 Check the signal level atTP5 FL602 Check the Antenna Clip ANT600 Replace U600 Replace U600 Replace U600 Replace FL601 Replace FL602 Replace ANT600 No No No No No No Yes Yes Yes Yes Yes Yes ...

Page 166: ...4 TROUBLE SHOOTING 166 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 16 GPS Part S500 J502 TP1 X600 26MHz 7L26002009 ...

Page 167: ...OUBLE SHOOTING 167 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only U601 GPS LNA ALM 2412 ANT601 FL600 1575 42MHz Filter TP5 TP6 TP2 TP4 TP3 ...

Page 168: ...6 2n U601 3 2 5 4 1 RF_IN FIL_OUT VDD S_D GND 6 8n L601 C627 6 8p C615 18p L622 DNI C718 33p C614 0 1u GPS_LNA_EN RF_INP_GPS LNA for the GPS Near To LNA Optional LNA External LNA should be located near Antenna TP5 TP6 L628 2 2n L702 6 2n ANT601 FEED L604 DNI C616 5p L603 3 9n C717 33p C621 DNI FL600 1575 42 MHz 5 2 4 1 3 G3 IN OUT G1 G2 TP2 TP3 TP4 ...

Page 169: ...DD33_BA AVDD33_WIFISX_2 DVDDIO_SDIO1 ANTSEL_4 ANTSEL_3 SD2_CMD SD2_CLK SD2_DAT0 DVDDIO_SD2 AVDD33_BTTX AVDD13_BTRX AVDD13_BTAFE AVSS13_BTAFE_1 AVSS13_BTSXAFE AVSS13_BTSX_1 AVSS13_BTSX_2 GND3 NC1 OSC1_GPS SYNC ECLOCK DUTY_LOSS RF_INN_GPS RF_INP_GPS GPIO1_25 GPIO1_24 GPIO1_26 GPIO1_27 GPIO1_28 AVDD28_OSC AVDD13_SXIF_GPS AVDD13_LNA_GPS AVSS28_OSC AVSS13_RX_GPS AVSS13_SXIF_GPS TP610 TP611 TP612 C643 1...

Page 170: ...TART GPS will work properly Check the Signal level atTP1 X600 Check the voltage atTP5 2 8V Check the signal level atTP6 U601 Check the signal level atTP4 FL600 Check the Antenna ClipTP2 ANT601 Replace X600 The Problem may be Logic part Refer to Logic troubleshoot Replace U601 Replace FL600 Replace ANT601 No No No No No Yes Yes Yes Yes Yes ...

Page 171: ...D504 C517 22n 22n C518 C513 1n 1n C514 R562 470K 47K R569 D501 1800 FB503 J501 S W_Detect SPK_L SPK_R MIC GND 1800 FB500 1800 FB502 L500 100n 1800 FB501 DNI C510 R517 2 2K R512 10K DNI R521 2 2u C515 1 5K R515 DNI R579 1V8_VIO_MTK EARMIC_BIAS HOOK_DETECT HS_JACK_DET EARMIC_P EARMIC_N EAR_R EAR_L FM_ANT FM_RX_IN_N HS_GND MAIN GND Close to 3 5pi ear jack LOW HIGH DEFAULT STATE UNMATING HS_JACK_DET M...

Page 172: ...or training and service purposes LGE Internal Use Only START FM will work properly Check the ear jack condition Good Check the components condition Good R520 L501 L500 Check BiasVoltage Good Replace ear jack Give the addition solder in R520 L501 L500 Replace U600 No No No Yes Yes Yes ...

Page 173: ...ses LGE Internal Use Only 5 DOWNLOAD TOOL INFORMATION TOOLVERSION DLL NAME USB DRIVER LGFLASHv151 LGFLASHv151 LGE455_20130328_ Download LG United Mobile DriverVersion 3 6 Package Release 2011 11 01 Please Check theVersion to B2B H W Name Part No SW D L Cable Micro 5P 56 open 910K USB DLC RAD32167835 BIN ...

Page 175: ...right 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 LGFlashTool1 3 77 21 LGMS695_20120208_Download E455 E455 LGFLASHv151 LGE455_20130328_Download LGFLASHv151 ...

Page 186: ...al Use Only MS695 LGFlashTool1 3 77 21 LGMS695_20120208_Download MS695 MS695 LGFlashTool1 3 77 21 LGMS695_20120208_Download LGMS695_20120208 dll LGMS695_20120208 LGE455_130328 E455 E455 E455 011 V10c 310 410 OCT 19 2011 0 bin LGFLASHv151 LGE455_20130328_Download LGE455_20130328 DLL LGFLASHv151 LGE455_20130328_Download ...

Page 193: ...in u USB Camera 5M AF MIPI EAR_L R MIPI I F BL Booster Flash Driver Touch Screen JTAG 4Gb LPDDR2 4GB eMMC SKY775584 TX MODULE RF I F I2C1 Camera FLASH I2C1 I2C0 KEY LED I2C0 MIC1 MIC1 MIC2 MIC2 MAIN ANT MINIABB SD I F Volume BTN USIM Dual SIM I2C0 NML 32 768kHz Analog switch SPK RCV 3 5 pi BSI 3G PAM MT6620 Connectivity I2S GPS LNA SPDT BT WIFI BT WIFI ANT PCM PMIC MT6329 PWR BTN Motor SD CARD 26M...

Page 194: ..._P DL_I_N DL_Q_P DL_Q_N UL_I_N UL_I_P UL_Q_N UL_Q_P PDET W900 PAM W2100 DUPLEXER W900 DUPLEXER W2100 PAM AFC MT6575 BPI_BUS0 BPI_BUS1 BPI_BUS2 PA_ON_W850_W900 BPI_BUS12 PA_ON_W1900_W2100 BPI_BUS10 BPI_BUS5 APC GSM850_GSM900_TX DCS_PCS_TX Rx_GSM_850 Rx_GSM_900 Rx_DCS Rx_PCS Coupler Coupler LNA2N LNA2P CLK DATA0 DATA1 EN BSI1_CLK BSI1_DATA BSI1_CS1 BSI1_CS0 CLK26M VM0 VM1 PA_R0 PA_R1 TX_EN VRAMP REF...

Page 195: ...ED_CLK ED_CLK_B DDRAM_DATA_ 0 31 LPDDR2X32 4Gb 1CS NAND X8 4GB DAT 0 7 eMMC_DATA 0 7 RST eMMC_RST CMD eMMC_CMD CLKM eMMC_CLK H9TP32A4GDMCPR KDM MSDC1_INSI VMCH SCLK SIO USIM1_DATA USIM1_CLK 3V0_VSIM_MTK USIM1_RESET_N SRST VSIM USIM1 SCLK2 SIO2 USIM2_DATA USIM2_CLK 3V0_VSIM2_MTK USIM2_RESET_N SRST2 VSIM2 USIM2 DDRAM_DQS_ 0 3 _P DQS 0 3 _T DDRAM_DQS_ 0 3 _N DQS 0 3 _C DDRAM_DQM 0 3 DM 0 3 3V3_eMMC_M...

Page 196: ...TK Backlight Camera Flash LM3639 LED_A LED_C1 I2C_COMMON_SCL I2C_COMMON_SDA LCD_BL_EN LCD_MIPI_DATA 0 1 _P LCD_MIPI_DATA 0 1 _N LCD_MIPI_CLK_P LCD_MIPI_CLK_N LCD_VSYNC LCD_RESET_N LCD_PWM LCD_MAKER_ID SCL_1 SDA_1 KP_ROW5 TDP 0 1 TDN 0 1 TCP TCN LRSTB VCAM_IO VCAMD LPTE LSCE1B TOUCH Melfas MMS 134S 1V8_VIO_MTK 3V_TOUCH_MTK TOUCH_INT I2C_SENSOR_SDA I2C_SENSOR_SCL EINT6 SDA_0 SCL_0 VIO18 VGP2 2V8_LCD...

Page 197: ...T6575 5M AF CAMERA MIPI MCLK CAM_DATA 0 1 _P CAM_MCLK CAM_VCM_PWDN SCL SDA I2C_COMMON_SDA I2C_COMMON_SCL CAM_RESET_N CMMCLK RCP RDP 0 1 CMPDN KP_ROW6 KP_ROW7 CMRST 2V8_CAM_AVDD 2V8_CAM_VCM OUT1 OUT2 OUT3 1V8_CAM_VIO RCN CAM_CLK_P CAM_CLK_N CAM_DATA 0 1 _N RDN 0 1 OUT4 FLED1 FLED2 VBAT Battery KP_ROW3 SCL SDA STORBE FLASH_EN KP_ROW2 TX FLASH_LTD EMI Filter EMI Filter LG E455 HW Block Diagram Camera...

Page 198: ...VIO_MTK VBAT AU_VIN0_P AU_VIN0_N AU_VIN1_P AU_VIN1_N AVDD25_VMIC VMIC SPK SPK_OUT_P SPK_OUT_N EAR_L EAR_R Headset Headset Battery HSP HSN RCV_SPK_P RCV_SPK_N FM_AUOUT_R MT6620 FM_RX_IN_P FM_AUOUT_R FM_AUOUT_L FMINR FMINL FM_AUOUT_L I2S_CLK I2S_WS I2S1_CK I2S1_WS I2S1_DAT I2S_DATA_IN For recording Main MIC EARBIAS EARMIC_BIAS MIC_P MIC_N AU_VIN2_P AU_VIN2_N 2nd MIC MIC2_P MIC2_N EARMIC_P EARMIC_N A...

Page 199: ...Block Diagram SENSOR MT6575 ACCELERATION COMPASS BMC 150 PROXIMITY SENSOR APDS 9130 1V8_VIO_MTK 3V0_SENSORS_MTK I2C_SENSOR_SCL I2C_SENSOR_SDA 3AXIS_INT SCL SDI COMPASS_DRDY PROX_INT INT SCL_0 SDA_0 EINT0 KP_ROW4 EINT3 INT1 VCAM_AF VIO18 SCL SDA I2C_COMMON_SCL I2C_COMMON_SDA KP_ROW6 KP_ROW7 DRDY 3V0_PROX_MTK LG E455 HW Block Diagram SENSOR ...

Page 200: ...AT DAICLK MT6575 DATPCMIN DAIPCMOUT BTSSYNC RX2G_IP TX2G_OUT Ear jack SAW Diplexer WIFI_RX_BT_TRX WIFI_TX ANTSEL_0 ANTSEL_1 SD2_DAT1 SD2_DAT3 UTXD3 URXD3 SAW LNA RX_INP_GPS OSC1_GPS SYNC 26MHz NLD8 MSDC2_DAT1 PMU_EN SYSRST_S RTCCLK EINT2 ENT1 DAIRSTB 32K_OUT BT_WIFI GPS FM RADIO I2S PCM UART BT WIFI GPS INTERRUPT VBAT MT6329 VIO_MTK_1V8 2V8 32 768kHz I2S_DATA_IN I2S_CLK I2S_WS PCM1OUT PCM1CLK PCM1...

Page 201: ...ET TX_IN TX_IP TX_QN TX_QP GND3 RX_BBIP RX_BBIN RX_BBQP RX_BBQN VSUP1 VDD_18 VSUP2a VDD_28b CLK DATA0 DATA1 VINT EN GND2 PGND DNI C111 3 9n L124 L125 100n 1 5n L177 L101 5 6n 1 5n L176 1p C105 L115 DNI DNI C154 C153 5 6p DNI C155 L116 6 2n SW100 G1 ANT G2 10p C100 L114 100p 10p C101 10p C103 C196 1 2n L170 22n DNI L148 DNI L113 C162 DNI 100p L111 L172 1 2n L120 100p C146 33p L166 8 2n C164 4 7n 36...

Page 202: ... RDP0 RDN1 RDP1 RCN RCP TDN0 TDP0 TDN1 TDP1 TCN TCP DVDD_BPI DVDD_BSI DVDD18_MIPIRX DVDD18_MIPITX DVDD_MC0 DVDD_MC1 DVDD_MC2 DVDD_MC3 DVDD_NML1 DVDD_NML2 DVDD_NML3 DVDD_NML4 DVDD_NML5 DVDD_NML6_1 DVDD_NML6_2 DVDD_CAM DVDD_LCD_1 DVDD_LCD_2 DVDD_LCD_3 DVDD_NFI_1 DVDD_NFI_2 VDD_EMI_1 VDD_EMI_2 VDD_EMI_3 VDD_EMI_4 VDD_EMI_5 VDD_EMI_6 VDD_EMI_7 VDD_EMI_8 VDD_EMI_9 VDD_EMI_10 VDD_EMI_11 VDD_EMI_12 VDDK_...

Page 203: ...A2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 ZQ0 NC18 CLK_C CLK_T CKE0 NC19 CS0 NC20 VSS 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 VDDQ1 VDDQ2 VDDQ3 VDDQ4 VDDQ5 VDDQ6 VDDQ7 VDDQ8 VDDQ9 VDDQ10 VDDQ11 VDDQ12 VCCQ VDDQ14 VDDCA1 VDDCA2 VDDCA3 VREFDQ VREFCA VCC1 VCC2 VDDI R333 100 C362 2 2u R309 240 TP301 C338 1u 0 1u C359 0 1u C363 R33...

Page 204: ...405 0 C400 2 2u C412 39n 39n C410 120 FB401 C417 2 2u 1u C406 U400 6 5 7 4 8 3 9 2 10 1 VCC 2B1 1B1 2A 1A S2 S1 2B0 1B0 GND 2 2u C402 C418 2 2u C416 2 2u C401 100n U401 D3 C1 E2 A2 C2 B2 B4 A4 B3 E1 A3 D1 A1 C3 B1 E4 E3 C4 D4 D2 HPVDD SPVDD IN3 OUT OUT HPL IN3 HPR CP IN1 CN IN1 IN2 IN2 SDA SCL BIAS CPVDD CPVSS GND C413 2 2u CN403 13 12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 R403 ...

Page 205: ...0K DNI R521 2 2u C515 1 5K R515 C506 22p 22p C504 1u C505 1u C508 S500 C7 14 C1_1 15 C1 13 C3_1 C6 C2 C5 C5_1 C2_1 C3 C7_1 C6_1 16 GND6 VPP2 I O2 CLK1 RST2 GND2 GND1 RST1 VPP1 CLK2 GND3 VCC1 GND5 VCC2 GND4 I O1 2 2u C509 20m R510 R507 1K 22p C503 22p C507 DNI R579 DNI C533 VA504 1V8_VIO_MTK 1V8_VIO_MTK VBATT VBATT I2C_SENSOR_SDA I2C_SENSOR_SCL VMIC EARMIC_BIAS KCOL1 KCOL1 HOOK_DETECT KROW0 KROW0 K...

Page 206: ...O1_12 GPIO1_14 RTCCLK_O RTCCLK VRTC AVSSRTC FM_AUIN_R FM_AUIN_L FM_AUOUT_R FM_AUOUT_L FM_TX_OUT FM_RX_IN_N FM_RX_IN_P I2S_DATA_IN I2S_DATA_OUT I2C_SDA I2C_SCL I2S_CLK I2S_WS NC2 FM_VDD28 FM_VDD13 FM_VSS2 FM_VSS1 AVDD55_MISC GND_MISC V2P5NA PMU_EN V2P5 AVDD28_PLL AVSS28_PLL AVDD55_SMPS GND_SMPS WF_PA_LDO BT_PA_LDO TLDO FM_PA_LDO AUX_REF RF_I_CAL VREF OUTBK LXBK CLDO WF_RF_LDO BT_RF_LDO GPS_RF_LDO F...

Page 207: ...6 15 17 14 18 13 19 12 20 11 21 10 22 9 23 8 24 7 25 6 26 5 27 4 28 3 29 2 30 1 LD906 2 1 0 R911 C914 100p 100p C917 100p C916 C903 DNI R907 5 6k DNI_VARISTER_1005 VA907 D902 C902 0 5p ANT902 FEED 100p L904 D901 VA902 VA904 VA900 VA901 ZD902 DNI FL900 IN OUT GND1 GND2 C909 1u C908 22p C910 0 1u C911 33p 33p C912 VB900 2 1 SW900 G1 ANT G2 D900 VBATT CN900 2 1 1800 FB900 VMIC VMIC SPK_OUT_N SPK_OUT_...

Page 208: ...ved Only for training and service purposes LGE Internal Use Only 7 CIRCUIT DIAGRAM TP100 LD100 1 2 TP101 CONNECT C CLIP OF PAD IN MAIN BOARD IN OUT FLASH LED KB100 CN100 2 1 PWR Key CN100 2 1 KB100 Quick key KB101 KB100 CN100 3 2 1 VOL_UP VOLDOWN Side key ...

Page 209: ...8 BGA PIN MAP 209 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only U100 MT6162 Transceiver 8 BGA PIN MAP U100 MT6162 Transceiver Not Used ...

Page 210: ...8 BGA PIN MAP 210 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only U302 H9TP32A4GDBCPR KGM U302 H9TP32A4GDBCPR KGM Not Used NC ...

Page 211: ...AP 211 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only U200 MT6575 Digital Baseband Processor 3G U200 MT6575 Digital Baseband Processor 3G Not Used ...

Page 213: ...8 BGA PIN MAP 213 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only U404 LM3639 LCD booster U404 LM3639 LCD booster ALL Used ...

Page 214: ...8 BGA PIN MAP 214 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ALL Used U401 TPA2058D3 Audio AMP U401 TPA2058D3 Audio AMP ...

Page 215: ...Audio AMP no sound Model name SNB1058A3RSMR U402 Function MINIABB no charging no camera no Download Model name MT6575 U200 Function Baseband no booting no function Model name APDS 9130 200 U406 Function Proximity sensor no proximity Model name LM3639 U404 Function DC DC Converter no LCD no flash Model name MT6162 U100 Function RF transceiver no Booting no Service Model name SKY77584 U101 Function ...

Page 216: ...on 6 axis no 6 axis sensor Model name ALM2412 U601 Function GPS no GPS Model name CN400 CN405 Function Flash connector no Flash Model name 1XXA26000FTA X100 Function 26Mhz clock no booting no RF Model name CN500 Function Battery connector no boot no charging Model name MT6620 U600 Function WIFI BT no WIFI BT Model name CN506 Function Touch no Touch Model name SW101 Function RF TEST no Connect with...

Page 219: ... PIF200 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 Battery Refer to Attached image 1 Phone states Power off 2 If do not use the battery GSM 850TX fails 2 Port S...

Page 220: ... 220 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 Tachyon36 LGMS695_20120213_Calibration TachyonV40 LGE455 20130401 ALL file Calibration E455 ...

Page 224: ...ON 224 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 MS695 MS695 MS695 MS695 MS695 MS695 LGE455 LGE455 LGE455 E455 E455 E455 E455 E455 E455 ...

Page 227: ...10 CALIBRATION 227 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 0V 5 0V MS 156C 5 3V BJAY0024004 MS 156C RAD32167861 ...

Page 236: ...ALIBRATION 236 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 MS695 MS695 MS695 MS695 MS695 MS695 MS695 E455 E455 E455 E455 E455 E455 ...

Page 239: ... 2 All AutoTest Result Partial 3 All AutoTest Full Device functionality testing at the factory to use 4 All AutoTest Result Full Above test s results are saved 5 AATFULL power key 6 Normal Boot power key 7 FTM Boot power key 8 Power Off power key 9 Version Name 10 Individual Item List 1 Auto Detecting ItemTest 2 Key PressTest 3 Camera Main test 4 CamcorderTest 5 Display checkTest 6 RingTest 7 Vibr...

Page 240: ... Check the SIM1 card Check the SIM2 card Check the SD card Check Ear phone jack Check Battery Ejected ear jack is normal Key CompassTest Memo key Check Recognition Up Down key Check Recognition Menu key Check Recognition Home key Check Recognition Back key Check Recognition SIM_SWITCH key Check Recognition End key Check recognition Phone contact with your fingers in the top of the sensor determine...

Page 241: ...l right reserved Only for training and service purposes LGE Internal Use Only AAT DeviceTest CameraTest 1 Main Camera Preview AAT DeviceTest CameraTest 2 Camcorder Preview Display checkTest LCD Black White test Check the Black display Check theWhite display ...

Page 242: ...ght 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only RingTest Check sound Check the sound Vibrator test A case by state vibration tests Touch window test Write with finger ...

Page 243: ...ervice purposes LGE Internal Use Only AccelerometerTest Magnetic sensor test Accelerometer sensor test Check the magnetic sensor Check the accelerometer sensor GPS BTWI FITest Check the GPS scanning Check the GLONASS N A Check theWIFI scanning Check the BT scanning FM RadioTest Check the FM Radio ...

Page 244: ...ed Only for training and service purposes LGE Internal Use Only Audio LoopbackTest Check the Receiver loopback Check the speaker loopback ELTTest Automatic Mode Test Automatically Manual Mode Test selectivity ELTTest Automatic Mode LCD Automatic on off test time setting ...

Page 245: ...est LCD Backlight Ringtone Vibrator Camera Audio Loopback test on the device is working The ability to use plant SW SanityTest FPRITest Compare and Create logt txt CRCTest EFS CRC EFS CRC Detail DB Check DB Check and Compare DB Dump DeviceTest Auto Detecting Item LCD Keypad Touch Audio Vibrator Camera Sensor External Memory GPS RTC Battery ETC ...

Page 246: ...d Check the SD card Check Ear phone jack Chck Barometer N A Ejected ear jack is normal LCDTest List H W LCDTest Manual Click on the following screen H W LCDTest Auto Automatically without clicking ManualTest Click on the following screen AutomaticTest Automatically without clicking LCD QTest Not Implemented LCD ModuleTest LCD DisplayTest MuraTest leakage of Light uniformity Keypad test list Dop Qw...

Page 247: ...or training and service purposes LGE Internal Use Only Touch test list Finger Paing GridTouchTest GridTouch Color Change BlockTouchTest CircleTouchTest Pinch In OutTest Touch KeyTest FirmwareVersion Audio test list Ring Effect Sound MessageTone Vibrator test list On Off Duration ...

Page 248: ...rposes LGE Internal Use Only Camera test list Snapshot Camcoding CameraVT Camera Aging Camera test list Proximity Motion Sensor Compass External Memory test list SD Card Status SD Card Mount Status Directory Creation in SD Card File Creation in SD Card File Modification in SD Card File deletion in SD Card ...

Page 249: ...vice purposes LGE Internal Use Only GPS BTWI FITest Check the GPS scanning Check the GLONASS scanning Check theWIFI scanning Check the BT scanning DeviceTest RTCTest BatteryTest Battery Status Battery Health Battery Mode of Charging Battery Level BatteryTechnology BatteryVoltage BatteryTemperature ...

Page 250: ...Use Only DeviceTest ETC ADC Info Settings Version Info ALC Auto run Diag Settings Data Settings Battery Audio Camera Bluetooth ERS ETC LCD Always On Version Info Classified Information representation SWVersion Info FirmwareVersion BasebandVersion KernelVersion HWVersion FactoryVersion Touch FirmwareVersion Build finger print ...

Page 251: ...nc All right reserved Only for training and service purposes LGE Internal Use Only ALC Normal Mode Change to Normal Mode ALC Mode Change to ALC Mode AutoRun Switch to AutoRun Enable or Disable Diag Settings USB Set for Diag UART Set for Diag Null port ...

Page 252: ...nternal Use Only Data Settings USB Set for Data BT Set for Data UART Set for Data Null port Battery Charging Bypass Boot Change to Pseudo LT Mode Normal Mode Battery Fake Mode On Off Audio Get ServiceType Audio Settings Normal Mode Headset Mode LoudSpeaker Mode Speech Enhancement Debug Info Speech Logger Audio Logger ...

Page 253: ...EN MENU 253 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Camera Camera Clock Settings Bluetooth Settings ERS Settings Client Status ERSTest ...

Page 254: ...acklight ON OFF WCDMA Only test list Factory Reset Modem Settings ModuleTest SIMTest Not Implemented CallTest Streaming WAP Debug FM RadioTest Not Implemented DRMTest ContactsTest Log service Flex test SMPL Counter North America APN Settings Factory Reset Format SD card External SD Card Data reset Factory Rest Changing the Factory Delete Userdata Userdata reset ...

Page 255: ... Use Only Modem Settings Enter to EngineerMode EngeinnerMode List Telephony Connectivity HardwareTesting Location Log and Debugging Others Telephony BandMode BSPTelephonyDevTool DualTalk NetworkInfo ModemTest Network Setting GPRS Fast Dormancy Simme Lock Connectivity Bluetooth FM Receiver FMTransmitter WiFi CDS Information ...

Page 256: ...reserved Only for training and service purposes LGE Internal Use Only HardwareTesting Audio Camerea CPU StressTest Display IO Memory Power SD CardTest TouchScreen USB Location Location Based Service YGPS Log and Debugging BatteryLog Debug Utils System Logger TagLog ...

Page 257: ...d Only for training and service purposes LGE Internal Use Only Others Settings Font SWLA Thermal ModuleTest list BT DUT SMS Prefer Set FOTATest LCD Always On FS_TEST Hidden Reset Heap Free Info StabilityTest ChargingTest CallTest Auto CallTest VC Auto answer Call Duration ...

Page 258: ...for training and service purposes LGE Internal Use Only WCDMA Only Streaming Streaming Setting Edit Edit Enable or not Streaming Log Log Enable or not Wap Debug Change UAString View UAString Edit UAString Enable Disable X wap profile Display Certificates Change UAPROFILE DRMTest ...

Page 259: ...t reserved Only for training and service purposes LGE Internal Use Only WCDMA Only ContactsTest Insert specific number of contact info Log service Enable of disable creating below log files Maing log System log Radio log Events log Kernel log WCDMA Only FlexTest ...

Page 260: ...1 HIDDEN MENU 260 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only SMPL Counter North America APN Settings WLANTest WLAN performance on SW ...

Page 261: ...2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Fake Language Switch to Fake language mode On Off GPSTest gpsAppTest AirTest Enable Disable MLT MLT HIDDEN Menu gpsAppTestTest ...

Page 263: ...t 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 12 DISASSEMBLE GUIDE 1 Disassemble Battery Cover Rear 1 Remove Battery Cover Assy 2 Remove 11 SCREWs From Rear 3 Remove Rear Assy ...

Page 264: ...yright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Disassemble SPK Remove SPK from Rear 3 Disassemble PCB Remove FPCB CONNECTOR 4EA and COAXIAL CABLE CONNETOR from PCB ...

Page 265: ... LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Disassemble Lower FPCB Rubber Screw 1 Remove MIC Rubber From Frame 2 Remove COAXIAL CABLE CONNETOR and Screw 3 Remove Lower FPCB From Frame ...

Page 266: ...LE GUIDE 266 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Disassemble Frame 1 Pull up LCD FPCB andTouch IC FPCB 2 Separate the Frame and Front ...

Page 267: ...12 DISASSEMBLE GUIDE 267 Copyright 2013 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 6 Disassemble LCD 1 Remove LCD from Front ...

Page 269: ...22 EBD00 SJMY00 ABA00 MBL00 ACQ00 MJN00 ADV00 MBG01 MBG00 MBG02 MBL01 GMZZ01 MBL02 MCQ00 MCQ01 GMZZ00 ACQ01 MHK00 EAB00 EAA00 EBR00 EAX00 EAX01 EAX02 EBP00 EAB01 ABM00 ABM01 ACQ02 EAC00 PCB Assembly Flexible Cable Assembly Tape Window Damper Speaker Jack Phone LCD Module TFT Touch Window Assembly Motor DC Bracket Assembly Cap Cover Assembly Front Tape Window Frame Assembly Button Button Side Butto...

Page 270: ... Color 6 MJN000003 Tape MJN68326501 COMPLEX LGE455F ABRAWH ZZ Without Color 6 MJN000004 Tape MJN68326601 COMPLEX LGE455F ABRAWH ZZ Without Color 6 MCQ074200 Damper Speaker MCQ67260501 COMPLEX LGE455F ABRAWH ZZ Without Color 6 MJN000005 Tape MJN68388101 COMPLEX LGE455F ABRAWH ZZ Without Color 6 MJN000001 Tape MJN68388701 COMPLEX LGE455F ABRAWH ZZ Without Color 6 MJN000006 Tape MJN68508701 COMPLEX L...

Page 271: ...55F ABRABK ZZ Without Color 5 MJN00 Tape Window MJN68335901 COMPLEX LGE455F ABRABK ZZ Without Color 5 ACQ033200 Cover Assembly Front Sub ACQ86267102 LGE455F ABRABK ZZ Without Color 6 MCK032700 Cover Front MCK67478102 MOLD LUPOY LGE455F ABRABK WH WHITE WHITE 6 MET099500 INSERT NUT MICE0016910 MECH_COMMON ZY ZZ PRESS STS 6 MET099501 INSERT NUT MICE0016905 MECH_COMMON ZY ZZ PRESS STS 4 ADV00 Frame As...

Page 272: ...409301 COMPLEX LGE455F ABRAWH BK Black 5 MBG01 Button MBG64684902 MOLD LUPOY LGE455F ABRABK WH WHITE WHITE 5 MBG00 Button Side MBG64745102 MOLD LUPOY LGE455F ABRABK BK BLACK BLACK 5 MBG02 Button MBG64745202 MOLD LUPOY LGE455F ABRABK BK BLACK BLACK 5 MBL01 Cap MBL65440701 COMPLEX LGE455F ABRABK ZZ Without Color 5 MDJ000000 Filter MDJ63625301 COMPLEX LGE455F ABRABK ZZ Without Color 5 MDS000003 Gaske...

Page 273: ...r 5 MCQ000000 Damper MCQ67253201 COMPLEX LGE455F ABRABK ZZ Without Color 5 MCQ074200 Damper Speaker MCQ67253101 COMPLEX LGE455F ABRABK ZZ Without Color 5 MCQ009400 Damper Camera MCQ67190801 COMPLEX LGE455F ABRABK ZZ Without Color 5 MCK063300 Cover Rear MCK67396401 MOLD LUPOY LGE455F ABRABK ZZ Without Color 5 MEZ000900 Label After Service MLAB0001102 COMPLEX C2000 CGRSV WA White C2000 USASV DIA 4 0...

Page 274: ...el MLAZ0038301 COMPLEX LG VX6000 ZZ Without Color PID Label 4 Array PRINTING 6 SC1 SC14 SC19 SC3 SC4 SC6 SC7 SC8 SC9 Clip MBV62321701 PRESS STS 301 0 15 LGLU6200 ALGTBK BK Black 6 ANT900 ANT901 Clip MBV62422001 COMPLEX LGP760 AGBRBK ZZ Without Color 6 CN404 CN405 Contact MCIZ0008501 COMPLEX LG T310 VIVBK ZZ Without Color PRESS BeCu 3 5 2 0 1 5 6 SC1 SC14 SC19 SC3 SC4 SC6 SC7 SC8 SC9 Clip MBV623217...

Page 275: ... Can Shield MBK63413202 PRESS STS 304 0 2 LGE455F ABRABK ZZ Without Color Documents refer to ABM73996001 6 MCQ000000 Damper MCQ67287101 COMPLEX LGE455F ABRAWH ZZ Without Color Documents refer to ABM73996001 1 AAD000000 Addition Assembly AAD86269306 LGE455 ACISKU KU BLACK BLUE 2 ACQ02 Cover Assembly Battery ACQ86576801 LGE455 ACISKU KU BLACK BLUE 3 MCK004100 Cover Battery MCK67652601 MOLD PC LGE455...

Page 276: ...tandard_unit box label_90 40 2 MEZ047200 Label Master Box MLAJ0004402 PRINTING CG300 CGR DG ZZ Without Color LABEL MASTER BOX for CGR TDR 2VER mbox_label GSM standard_master box label 2 AGJ000000 Pallet Assembly AGJ73458304 LGE510 ACISBK ZZ Without Color S6T Type_CIS Body Cap AL 1200x800x800 _480EA 3 MGA000000 Pallet MPCY0012403 COMPLEX KG800 FRABK DB DARK BLUE 3 MAY010800 Box Carton MBEC0004405 C...

Page 277: ...02 Capacitor High Frequency Cerami c Chip EAE63062401 GRM1555C1HR82C_H 0 82pF 0 25PF 50V C0G 55TO 125C 1005 R TP 0 55T Max L 1 0 0 05 W 0 5 0 05 T 0 5 0 05 MURATA MANUFACTURING CO LTD 7 CN903 Connector I O EAG63293501 GU07C 5P E2000 5P 0 65MM ANGLE RECEPTACLE DIP R TP MHL MUSB IO LS Mtron Ltd 13 2 Replacement Parts Main component 7 VA900 VA901 VA902 VA904 Varistor SEVY0004401 ICVL0518400V500FR 18V...

Page 278: ...011901 SDB310Q 340mV 30V 200mA 1A 0SEC 150mW EMD2 R TP 2P 1 AUK CORP 7 C911 C912 Capacitor Ceramic Chip ECZH0000830 C1005C0G1H330JT000F 33pF 5 50V NP0 55TO 125C 1005 R TP TDK KOREA COOPERATION 7 SW900 Connector RF ENWY0003901 U FL R SMT 10 1 90MM STRAIGHT SOCKET SMD T REEL CU 50OHM 300mDB HIROSE KOREA CO LTD 7 C901 Capacitor ECCH0004904 GRM155R60J105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANU...

Page 279: ...EOUNGHYUN SMT SEOUNGHYUN SMT 4 EAB00 Speaker Dual Mode EAB62653001 BRS 181030P08 P Nd Fe B 700mW 8OHM 92DB 850HZ 1810 3t spring SPRING BUJEON ELECTRONICS CO LTD 4 EAA00 PIFA Antenna Multiple EAA62950101 KI M08901 MULTI 5DB 3 0 1 SIMA Main Carrier KOMATECH CO LTD 5 EBR070500 PCB Assembly Flexible EBR76444401 LGE455F ABRABK 1 0 Flexible 6 EBR070400 PCB Assembly Flexible SMT EBR76386201 LGE455F ABRAB...

Page 280: ... SMT EBR76883601 LGE455 ACISWH 1 0 Main 5 SAD010000 Software Mobile SAD33771301 Android JellyBean Base V10b EUROPE MTK 5 EBR071700 PCB Assembly Main SMT Top EBR76257703 LGE455 ACISWH 1 0 Main 6 L169 Inductor Multilayer Chip EAP61767801 LQP03TN2N4B02D 2 4NH 0 1NH 500mA 0 2OHM 6GHZ 14 SHIELD NONE 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 R403 Resistor Chip ERHY0009501 MCR006YZPJ000 0OHM 5 1 2...

Page 281: ... C224 C227 C228 C229 C231 C232 C233 C236 C237 C238 C239 C247 C327 C328 C329 C345 C352 C361 C618 C625 C626 Capacitor Ceramic Chip EAE62286801 CL03A104KP3NNNC 0 0000001F 10 10V X5R 55TO 85C 0603 R TP 0 3 SAMSUNG ELECTRO MECHANICS CO LTD C641 6 R200 R201 R202 R203 Resistor Chip ERHY0009516 MCR006YZPJ222 2 2KOHM 5 1 20W 0603 R TP ROHM 6 L116 Inductor Multilayer Chip EAP61925901 LQP03TN6N2J02D 6 2NH 5 ...

Page 282: ... C210 C215 C221 C235 C240 C241 C242 C243 C244 C245 C246 C248 C249 C251 C252 C253 C254 C260 C261 C263 C264 C349 C351 C353 C355 C406 C602 Capacitor Ceramic Chip ECCH0017301 CL03A105MQ3CSNH 0 000001F 20 6 3V X5R 45TO 85C 0603 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 C605 C606 C607 C608 C609 C612 C613 C619 C620 C628 C629 C644 Capacitor Ceramic Chip ECCH0017301 6 R475 R476 Resistor Chip ERHY0009536 MCR0...

Page 283: ...k QFN R TP 32P TEXAS INSTRUMENTS KOREA LTD HONGKONG BRANCH 6 R100 R110 R111 R112 Resistor Chip ERHY0009504 MCR006YZPJ102 1KOHM 5 1 20W 0603 R TP ROHM 6 C250 C454 C455 C463 C464 C465 Capacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION C465 C466 6 L501 Inductor Multilayer Chip ELCH0001444 0402AF 101XJEW 100NH 5 900mA 0 16OHM 1 4GHZ 8 NON SHI...

Page 284: ...TD 6 D401 D402 D501 Diode TVS EDTY0008501 PG05DBTFC 5V 5 8V 17V 5A 100mW TFSC R TP 2P 1 KEC CORPORAITION 6 L176 L177 Inductor Multilayer Chip EAP62107901 LQP03TG1N5C02D 1 5NH 0 2NH 600mA 0 15OHM 6GHZ 13 SHIELD 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 C410 C412 Capacitor Ceramic Chip ECZH0003126 GRM155R71A393K 39nF 10 10V X7R 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 R322 Resistor C...

Page 285: ...or Ceramic Chip ECCH0009514 MCH032A AN 100DK 10pF 0 5PF 25V X7R 55TO 125C 0603 R TP ROHM 6 R305 R306 Resistor Chip ERHY0009547 MCR006YZPF2003 200KOHM 1 1 20W 0603 R TP ROHM 6 C129 C135 C197 L111 L114 L120 R520 Capacitor Ceramic Chip ECCH0009103 C0603C0G1H101JT00NN 100pF 5 50V C0G 55TO 125C 0603 R TP TDK CORPORATION 6 FL102 Filter Duplexer EAM62514001 SAYFH897MHE0F0A 942 5 MHz 925 to 960 MHz 897 5 ...

Page 286: ...B400 FB401 FB600 FB601 FB602 Filter Bead SFBH0007101 BLM15AG121SN1D 120 ohm 1 0X0 5X0 5 25 0 25 ohm 0 5A SMD R TP 2P 0 MURATA MANUFACTURING CO LTD 6 U406 IC Proximity EAN62646301 APDS 9130 200 High T Proximity Sensor 3 36X4 94X3 45 COB R TP 8P AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LIMITED 6 VA900 VA901 VA902 VA904 Varistor SEVY0004401 ICVL0518400V500FR 18V 0 40pF 1 0 0 5 0 55 NONE SMD R TP IN...

Page 287: ...3R71C102K 1nF 10 16V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 ZD501 ZD502 ZD503 ZD504 Diode TVS EDTY0012102 PESD5V0V1BL 5V 5 8V min 12 5V 4 8A 45W SOD 882 R TP 2P 1 STC CORP 6 L600 Inductor Multilayer Chip EAP62187501 LQM2MPN2R2NG0L 2 2UH 20 500mA 0 5 1 2 0 11OHM 0HZ SHIELD 2 0X1 6X1 0MM R TP MURATA MANUFACTURING CO LTD 6 L103 L124 Inductor Multilayer Chip EAP62226101 LQP03TG3N9C02D 3...

Page 288: ... 20P TPA2055D3 Pop Performance Upgrade Start Up Time 18ms TEXAS INSTRUMENTS KOREA LTD HONGKONG BRANCH 6 R308 R309 Resistor Chip EBC61856201 RC0201FR 07240RL 240OHM 1 1 20W 0603 R TP YAGEO CORPORATION 6 R105 Resistor Chip ERHZ0000279 MCR01MZP5F3902 39KOHM 1 1 16W 1005 R TP ROHM 6 L403 Inductor Wire EAP62187401 MAKK2016T1R0M 1UH 20 2 2A 2 2 2 45 0 075OHM SHIELD 2 0X1 6X1 0MM R TP 6 L403 Wound Chip E...

Page 289: ... 6 R582 Resistor Chip ERHY0009526 MCR006YZPJ472 4 7KOHM 5 1 20W 0603 R TP ROHM 6 C105 Capacitor Ceramic Chip ECCH0009209 GRM0335C1E1R0C 1pF 0 25PF 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 U101 IC Power Amplifier EAN62633501 SKY77584 0W 0W 0 SMD R TP 28P SKYWORKS SOLUTIONS INC 6 U103 IC Power Amplifier EAN62669401 RF7241 3 0V to 4 35V 0 0 0W 0W 0 1 SMD R TP 10P 3 3 Band1 3mode 20dB...

Page 290: ...9 TR 162P MLC NAND FBGA 4GB eMMC v4 41 4Gb LPDDR2 MCP 20nm 32Gb MLC 29nm 4Gb LPDDR2 HYNIX SEMICONDOCTOR 6 R106 Resistor Chip ERHY0000162 RC1005F2153CS 215KOHM 1 1 16W 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 R515 Resistor Chip ERHY0009511 MCR006YZPJ152 1 5KOHM 5 1 20W 0603 R TP ROHM 6 C909 Capacitor Ceramic Chip EAE62505701 CL10A105KB8NNNC 1uF 10 50V X5R 55TO 85C 1608 R TP 0 9T max SAMSUNG ELE...

Page 291: ...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 L102 L603 Inductor Multilayer Chip ELCH0001040 HK1005 3N9S T 3 9NH 0 3NH 300mA 0 21OHM 4GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 R902 R908 R909 R910 Resistor Chip ERHZ0000401 MCR01MZSJ000 0OHM 5 1 16W 1005 R TP ROHM 6 R583 R584 Resistor Chip ERHY0009502 MCR006YZPJ100 10OHM 5 ...

Page 292: ... C506 C507 C511 C512 Capacitor Ceramic Chip ECCH0009216 GRM0335C1E220J 22pF 5 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 FL602 Filter Ceramic EAM62250401 LFB212G45CG7D227 BPF 2 45KHZ 100Hz SMD R TP 3P MURATA MANUFACTURING CO LTD 6 R503 Resistor Chip ERHZ0000252 MCR01MZP5F2403 240KOHM 1 1 16W 1005 R TP ROHM 6 L628 Inductor Multilayer Chip EAP62108001 LQP03TG2N2C02D 2 2NH 0 2NH 450mA ...

Page 293: ... C215 C221 C235 C240 C241 C242 C243 C244 C245 C246 C248 C249 C251 C252 C253 C254 C260 C261 C263 C264 C349 C351 C353 C355 C406 C602 C605 Capacitor Ceramic Chip ECCH0017301 CL03A105MQ3CSNH 0 000001F 20 6 3V X5R 45TO 85C 0603 R TP SAMSUNG ELECTRO MECHANICS CO LTD C605 6 C606 C607 C608 C609 C612 C613 C619 C620 C628 C629 C644 Capacitor Ceramic Chip ECCH0017301 CL03A105MQ3CSNH 0 000001F 20 6 3V X5R 45TO...

Page 294: ...E62286801 CL03A104KP3NNNC 0 0000001F 10 10V X5R 55TO 85C 0603 R TP 0 3 SAMSUNG ELECTRO MECHANICS CO LTD C641 6 U601 Module GPS SMZY0021701 ALM 2412 ALM 2412 ALM 2412 GPS LNA Module integrated Filter 3 3x2 1x1 1 AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LIMITED AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE LIMITED 6 C307 C308 C309 C310 C311 C519 Capacitor Ceramic Chip EAE62762301 CL03A105MP3NSNC 1uF ...

Page 295: ... 5 0 55 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 R575 R576 Resistor Chip ERHY0009503 MCR006YZPJ101 100OHM 5 1 20W 0603 R TP ROHM 6 C129 C135 C197 L111 L114 L120 R520 Capacitor Ceramic Chip ECCH0009103 C0603C0G1H101JT00NN 100pF 5 50V C0G 55TO 125C 0603 R TP TDK CORPORATION 6 C502 Capacitor TA Conformal EAE62748401 F981A476MSA 47uF 20 10V 9 4UA 55TO 125C 5OHM 2 2X1 25X0 9MM NONE SMD R TP 0 9T TA Conform...

Page 296: ...D R TP AMOTECH CO LTD AMOTECH CO LTD 6 C717 C718 Capacitor Ceramic Chip ECCH0009104 C0603C0G1H330JT00NN 33pF 5 50V C0G 55TO 125C 0603 R TP TDK CORPORATION 6 U301 IC PMIC EAN62344501 MT6329BA B 3v to battery voltage adj 0W BGA R TP 155P MEDIATEK INC 6 C256 C257 Capacitor Ceramic Chip ECCH0009504 MCH032A180JK 18pF 5 25V NP0 55TO 125C 0603 R TP ROHM 6 CN505 Connector BtoB ENBY0040701 GB042 30S H10 E3...

Page 297: ...EBC62136501 UCR10EVHFSR020_ 0 02OHM 1 1 3W 2012 R TP ROHM CO LTD 6 L300 L301 L302 Inductor Wire Wound Chip EAP62266601 MAMK2520T2R2M 2 2UH 20 2A 2 2 2 0 09OHM SHIELD 2 5X2 0X1 2MM R TP TAIYO YUDEN CO LTD 6 SW900 Connector RF ENWY0003901 U FL R SMT 10 1 90MM STRAIGHT SOCKET SMD T REEL CU 50OHM 300mDB HIROSE KOREA CO LTD 6 L303 Inductor Wire EAP62107801 1269AS H 4R7M P2 4 7UH 20 1A 1 3 1 0 0 3OHM SH...

Page 298: ... WLCSP R TP 151P MEDIATEK INC 6 VA407 Varistor SEVY0008901 ICVS0318150FR 18V 0 15pF 0 6 0 3 0 33 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 CN506 Connector BtoB ENBY0051001 GB042 10S H10 E3000 10P 0 4MM STRAIGHT FEMALE SMD R TP 1M LS Mtron Ltd 6 C914 L904 Capacitor Ceramic Chip ECZH0000813 C1005C0G1H101JT 100pF 5 50V C0G 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 ZD500 Diode Zener EDNY0013602 EDZTE615 ...

Page 299: ...or Wire Wound Chip ELCP0009409 LQM2HPN2R2MG0L 2 2UH 20 1 3A 0 08OHM SHIELD 2 5X2X1MM NONE R TP MURATA MANUFACTURING CO LTD 6 MIC400 Microphone Condenser EAB62670801 MOE C110R38 K1 38DB 300OHM OMNI 1 5 TO 3 6V 3 76x2 95x1 1 SMD BSE CO LTD 6 L601 Inductor Multilayer Chip EAP62227601 LG HK 0603 6N8J T 6 8NH 5 250mA 0 39OHM 3 9GHZ 5 SHIELD 0 6X0 3X0 3MM R TP TAIYO YUDEN CO LTD 6 C429 Capacitor Ceramic...

Page 300: ... 0 15 Flexible 5 EBP00 Camera Module EBP61721801 CW5025 AF4C1 CW5025 AF4C1 5M AF Hynix Hi 543 1 4 0deg FPC 7mm 8 5 8 5 4 95t COWELL ELECTRONICS CO LTD 5 RAA050100 Resin PC BRAH0001301 UF2040 or 3075BHF NONE 5 EAB01 Receiver EAB62491301 KR 1207 WB1P 30mW 32OHM 106DB 300HZTO7KHZ WIRE dualize EM tech RCV 1207x2 7T wideband RCV SURY0015202 SPL improvement 106dB KIRYN TELECOM CO LTD 2 EAD010000 Cable A...

Page 301: ...k Reference MBM63936805 PRINTING LGE455 ACISWH ZZ Without Color QSG for LGE455 CIS 3 MBM087200 Card Warranty MCDF0011303 COMPLEX GD350 CISBK ZZ Without Color 2 EAC00 Rechargeable Battery Lithium Ion EAC61839001 BL 44JH_LGC_UPPER PRISMATIC 3 8V 1 65AH 330mAH 61 0x44 0x4 4 65 0x44 0x4 8Max BLACK Top cap Assembly LG Chem LTD 2 EAY060000 Adapters EAY62709902 MCS 02ER 90Vac 264Vac 4 75Vdc 5 25Vdv 850mA...

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LG LG-E455, Service Manual

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