LG LG-E510 Service Manual Download Page 98

Page: 98 / 218

4. TROUBLE SHOOTING

- 98 -

Only for training and service purposes

LGE Internal Use Only

snlGpG|Gv G

4.9 GPS/WIFI/BT Trouble shooting

WiFi / BT Signal PATH

WIFI BT common T/Rx path

WIFI BT common Rx path

BT Tx Path

Summary of Contents for LG-E510

Page 1: ...Internal Use Only Service Manual LG E510 Date September 2011 Issue 1 0 ...

Page 2: ...ators DC Motor 63 3 20 Main Features 64 4 TROUBLE SHOOTING 68 4 1 RF Component 68 4 2 SIGNAL PATH 69 4 3 CheckingTCXO Block 72 4 4 Checking FEM Block 74 4 5 CheckingWCDMA Block 76 4 6 Checking GSM Block 87 4 7 GPS WIFI BT RF Component 95 4 8 GPS WIFI BT SIGNAL PATH 97 4 9 GPS WIFI BTTrouble shooting 98 4 10 Power ONTrouble Shooting 103 4 11 ChargingTrouble shooting 106 4 12 3M AF CameraTrouble Sho...

Page 3: ...of facilities accessed through or connected to it The manufacturer will not be responsible for any charges that result from such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A teleph...

Page 4: ...Attenuation A phone may interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap w...

Page 5: ...rop Output LDO Liquid Crystal Display LCD Intermediate Frequency IF International Portable User Identity IPUI Global System for Mobile Communications GSM General Purpose Interface Bus GPIB Gaussian Minimum Shift Keying GMSK Flexible Printed Circuit Board FPCB Electrostatic Discharge ESD Electrical Erasable Programmable Read Only Memory EEPROM Digital Signal Processing DSP dB relative to 1 milli wa...

Page 6: ...ed Oscillator VCO Universal Asynchronous Receiver Transmitter UART Time Division Multiple Access TDMA Time Division Duplex TDD Travel Adapter TA Side Tone Masking Rating STMR Pseudo SRAM PSRAM Static Random Access Memory SRAM Sending Loudness Rating SLR Subscriber Identity Module SIM Surface Acoustic Wave SAW Real Time Clock RTC Root Mean Square RMS Receiving Loudness Rating RLR Radio Frequency RF...

Page 7: ...nclude AMR SIM Toolkit Class 1 2 3 C E G Frequency Range WCDMA FDD1 TX 1920 1980 MHz WCDMA FDD1 RX 2110 2170 MHz WCDMA FDD5 TX 824 849 MHz WCDMA FDD5 RX 869 894 MHz EGSM TX 880 915 MHz EGSM RX 925 960 MHz GSM850 TX 824 849 MHz GSM850 RX 869 894 MHz DCS1800 TX 1710 1785 MHz DCS1800 RX 1805 1880 MHz PCS1900 TX 1850 1910 MHz PCS1900 RX 1930 1990 MHz G Application Standard WAP 2 0 G 2 3 Main Parts GSM...

Page 8: ...s Paging Period 9 2G DRX 8 3G Charging time 3 hrs Power Off 1500mAh Talk time 2G Up to 450mins 3G Up to 420mins Power Level 10 2G Tx 0dBm 3G RX sensitivity WCDMA FDD1 106 7 dBm WCDMA FDD5 104 7 dBm EGSM 105 dBm GSM850 105 dBm DCS 1800 105 dBm PCS 1900 105 dBm G WCDMA GSM GPRS WCDMA 24dBm 3 84MHz 1 3dBm EGSM 33dBm GSM850 33 dBm DCS 1800 30 dBm PCS 1900 30 dBm Class3 WCDMA Class4 EGSM Class4 GSM850 ...

Page 9: ...xed Type G System connector 5 Pin G Ear Phone Jack 3 5Phi 4 Pole Stereo G PC synchronization Yes G Memory NAND Flash 4Gbit SDRAM 4Gbit G Speech coding FR EFR HR AMR G Data Fax Built in Data Fax support G Vibrator Built in Vibrator G Blue Tooth V3 0 G MIDI for Buzzer Function SW Decoded 72Poly G Music Player MP3 WMA AAC HE AAC EAAC G Video Player MPEG4 H 263 H 264 G Camcorder MPEG4 H 263 H 264 G Vo...

Page 10: ...re phone setting CLIP CLIR Yes G Phone Book Name Number Email Chat Id Website Postal addresses Organizations Groups BirthdayNotes Ringtone There is no limitation on the number of items It depends on available memory amount Last Dial Number Yes Last Dial Numbers Last Received Numbers and Last Missed Numbers can store up to a total of 500 Last Received Number Yes Last Dial Numbers Last Received Numb...

Page 11: ...g Yes G Call Charge AoC Yes G Call Duration Yes G SMS EMS There is no limitation on the number of items It depends on available memory amount EMS does not support SMS Over GPRS No G EMS Melody Picture No G Send Receive Save No G MMS MPEG4 Send Receive Save Yes G Long Message MAX 459 characters SMS 3pages Cell Broadcast Yes G Download Over the Web G Game Yes G Calendar Yes G Memo Yes There is no li...

Page 12: ...ver web browser SIM Lock Yes Operator Dependent SIM Toolkit Class 1 2 3 C G MMS Yes Google MMS Client EONS Yes G CPHS Yes V4 2 ENS No G Camera Yes 5M AF Digital Zoom x4 JAVA Yes CLDC V1 1 MIDP V2 1 Download Over Web Voice Dial No G IrDa No G Bluetooth Yes Ver 3 0 HSP HFP A2DP AVRCP FM radio Yes G GPRS Yes Class 12 EDGE Yes Class 12 Hold Retrieve Yes G Conference Call Yes Max 6 DTMF Yes G Memo pad ...

Page 13: ... modulation out to less than 1800kHz offset 200kHz 36dBm 600kHz 51dBm 56dBm Spectrum due to modulation out to larger than 1800kHz offset to the edge of the transmit band GSM 1800 3000kHz 63dBc 46dBm 3000kHz 6000kHz 65dBc 46dBm 6000kHz 71dBc 46dBm DCS 1800 3000kHz 65dBc 51dBm 6000kHz 73dBc 51dBm Spectrum due to switching transient 400kHz 19dBm 22dBm 5 0 23dBm 600kHz 21dBm 24dBm 5 0 26dBm Reference ...

Page 14: ...ower Adjacent Channel Leakage Power Ratio ACLR 33 dB 5 MHz 43 dB 10 MHz Spurious Emissions f fc 12 5 MHz 36 dBm 1 kHz RW 9 kHz f 150 kHz 36 dBm 10 kHz RW 150 KHz f 30 MHz 36 dBm 100 kHz RW 30 MHz f 1 GHz 30 dBm 1 MHz RW 1 GHz f 12 75 GHz 60 dBm 3 84 MHz RW 869 MHz f 894 MHz 60 dBm 3 84 MHz RW 1930 MHz f 1900 MHz 60 dBm 3 84 MHz RW 2110 MHz f 2155 MHz 67 dBm 100 kHz RW 925 MHz f 935 MHz 79 dBm 100 ...

Page 15: ...ocking 44 dBm 3 84 MHz Fuw offset 15 MHz Spurious Response BER 0 001 when Îor 103 7 dBm 3 84 MHz Iblocking 44 dBm Intermodulation BER 0 001 when Îor 103 7 dBm 3 84 MHz Iouw1 46 dBm Fuw1 offset 10 MHz Iouw2 46 dBm 3 84 MHz Fuw2 offset 20 MHz Spurious Emissions 57 dBm 100 kHz BW 9 kHz f 1 GHz 47 dBm 1 MHz BW 1 GHz f 12 75 GHz Inner Loop Power Control In Uplink Adjust output TPC command cmd 1dB 2dB 3...

Page 16: ...tep Power step slot boundary Power step size P dB Transmitter power step tolerance dB 1 Start of Ack Nack 6 2 3 2 Start of CQI 1 0 6 3 Middle of CQI 0 0 6 5 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 ...

Page 17: ...83 5 MHz CH1 CH13 Tx Power Level 20dBm under Europe 30dBm under USA Frequency Tolerance 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...

Page 18: ...m 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 ACR 15dB 9Mbps ACR 13dB 12Mbps ACR 11dB 18Mbps ACR 8dB 24Mbps ACR 4...

Page 19: ... oi ym v Z X UYto W2100 W900 Dual PAM W2100 DUPLEXER jkthG Gzh nwpv XW j v lu yr sv hkq j v pu i mmly ziwo z zjsr m y y Y_ wy pw wy pu j v si ym v Y iphz wy siw wy xw p pw joW p pt joW x pw joW wkl pu W900 DUPLEXER jkthG Gzh nwpv XW j v lu zzip j v j v v j v pu j ky pw ky pu wy siw wy siu wy zlY wy xw wy xu ky xw ky xu x pw joW x pt joW p pw joX p pt joX x pw joX x pt joX wy zlY v mlt k WX xw xu s...

Page 20: ...th the UMTS receiver and routed to the MSM IC for further signal processing The GSM EDGE transmit path employs one stage of up conversion and in order to improve efficiency is divided into phase and amplitude components to produce an open loop Polar topology 1 The on chip quadrature up converter translates the GMSK modulated signal or 8 PSK modulated signal to a constant envelope phase signal at R...

Page 21: ...n only receive or transmit at one time switches are used to separate Rx and Tx signals in place of frequency duplexers this is accomplished in the switch module The GSM 850 GSM 900 GSM 1800 and GSM 1900 receive signals are routed to the RTR6285 through band selection filters and matching networks that transform single ended 50 ΩG sources to differential impedances optimized for gain and noise figu...

Page 22: ...acitor at the output pins The capacitor value may be optimized for specific applications and PCB characteristics based on pass band symmetry about the band center frequency as shown in Figure 1 3 Figure 1 3 GSM Transmitter Outputs Topologies The RTR6285 IC is able to support GSM 850 900 and GSM 1800 1900 mode transmitting This design guideline shows a tri band GSM application Both high band and lo...

Page 23: ...d common mode rejection performance The gain of the UMTS frontend amplifier and the UMTS second stage differential amplifier are adjustable under MSM control to extend the dynamic range of the receivers The second stage UMTS Rx amplifiers drive the RF ports of the quadrature RF to baseband downconverters The downconverted UMTS Rx baseband outputs are routed to lowpass filters having passband and s...

Page 24: ...ter and delivers fairly high level signals that are filtered and applied to the PA Transmit power is delivered from the duplexer to the antenna through the switch module The transceiver LO synthesizer is contained within the RTR6285 IC with the exception of the off chip loop filter components and the VC TCXO This provides a simplified design for multimode applications The PLL circuits include a re...

Page 25: ...3 Technical Brief 25 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G Figure 1 5 RTR6285 IC Functional Block Diagram ...

Page 26: ... baseband and from baseband to RF Two fully functional fraction N synthesizers including VCOs and loop filters are integrated within the RTR6285 IC In addition the RTR6285 has a third synthesizer used for GPS operation The first synthesizer PLL1 in the RTR6285 creates the transceiver Los that support the UMTS transmitter and all four GSM band receivers and transmitters including GSM850 GSM900 GSM1...

Page 27: ... WCDMA transmission with high power added efficiency for power output to 27 5 dBm Band I and 28 dBm Band VIII The SKY77195 meets the stringent spectral linearity requirements of High Speed Downlink Packet Access HSDPA data transmission with high power added efficiency A directional coupler is integrated into the module thus eliminating the need for any external coupler The single Gallium Arsenide ...

Page 28: ...e The PM7540 IC controls the handset power up sequence including a special VCTCXO warm up interval before other circuits are turned on This warm up interval as well as other TCXO controller functions is enabled by the MSM TCXO_EN line The PM7540 IC VREG_TCXO regulated output voltage is used to power the VCTCXO and is enabled before most other regulated outputs Any GSM mode power control circuits w...

Page 29: ...t and output impedances and a Power Amplifier Control PAC block The custom CMOS integrated circuit provides the internal PAC function and interface circuitry Fabricated in InGaP GaAs the Heterojunction Bipolar Transistor HBT PA blocks support the GSM850 900 bands and DCS1800 PCS1900 bands Both PA blocks share common power supply pads to distribute current The InGaP GaAs die Silicon Si controller d...

Page 30: ...s The integrated filter utilizes an Avago Technologies leading edge FBAR filter for exceptional rejection at Cell PCS Band frequencies The ALM 2412 SG1G is useable down to 1V operation It achieves low noise figures and high gain even at 1V making it suitable for use in critical low power GPS applications The module is housed in a cost effective small and thin package 3 3x2 1x1 1mm3 This part is MS...

Page 31: ...up to 400 MHz QDSP4000 at 122 88 MHz Java hardware acceleration for faster Java based games and other applets Support for Bluetooth 2 1 EDR via an external Bluetooth System on Chip SoC High speed serial mobile display digital interface MDDI that optimizes the interconnection cost between the MSM device and the LCD panel Receive diversity support for WCDMA mode thereby providing improved capacity a...

Page 32: ...NAND FRESH 4G CAM I F CAM_I2C MSM7227T EBI2 NAND CAM 5M MCP Micron t Y j n th hwjqhT Gp G MIC MIC TCXO_19 2MHz Kyocera RTR_TRK_LO_ADJ TCXO_RTR_19 2MHz TCXO_PM_19 2MHz Receiver 3 5 pi Earjack MOTION_I2C MOTION Sensor K3DH MOTION INT I2C LINE_ON OP EAR1_OP ON HPH_L R LINE_OP LINE_ON RCV_P N HPH_R HPH_L USIM SPK_RCVP N EAR_L R COMPASS_I2C Digital Compass AMI306 COMPASS_INT Audio Sub t W ZljzTy GPIO_2...

Page 33: ... PM7540 VREG_MSME_1 8V MINI ABB Battery 1500mAh Mi SD VREG MMC 3 0V USIM VREG_RUIM1 VREG_USIM_3 0V BCM4330 WCDMA GSM PAM VBAT VBAT VCOIN VBAT VBAT Micro SD VREG_MMC_3 0V VREG_WLAN KEY LED KPD_DRV_N KPD_DRV_N VBAT VIB_DRV_N A di MOTOR_PWR_N MOTOR VBAT VCOIN VCOIN USB 3 3V LDO USB_3 3V_EN MPP_7 3 5Pi Ear Jack TCXO VREG TCXO 2 85V VREG TCXO Audio Sub System VREG_HS_MIC_1 8V VREG_GP4 LCD BLT BOOSTER V...

Page 34: ...emodulating fingers Combining block Frame deinterleaver Viterbi decoder Reverse link subsystem Turbo decoder On the forward link traffic channel the WCDMA subsystem searches demodulates and decodes incoming pilot sync paging and traffic channel information It extracts low bit rate packet data from the forward link traffic channel and sends the packet data to the vocoder for processing On the rever...

Page 35: ...reo music ringer melody applications in addition to the 8 kHz voice band applications on the forward link A PCM interface allows an external codec to be used instead of the internal codec this supports inter IC Sound I2S modes that allow an external stereo DAC or SADC to be used Currently in AMSS baseline only I2S output mode is supported SDAC only no SADC support Audio decoder summing and headset...

Page 36: ...up pull down keeper or no pull Output drive strength is also programmable Software assigns functions to the GPIOs and their configurations are set accordingly Some of the GPIO pins have alternate functions supported on them The alternate functions include USB interface additional RAM ROM general purpose chip selects parallel LCD interface and a UART interface The function of these pins is document...

Page 37: ...andset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common trimmed voltage refere...

Page 39: ...y voltage rises above the pre charge threshold The RT8965 is capable of being powered up from AC adapter and USB Universal Serial Bus port inputs Moreover the RT8965 includes a linear regulator LDO 4 9V 50mA for supplying low power external circuitry 3 10 3 1 Pre Charge Mode Figure 1 shows the RT8965 charging state of the charging function During a charge cycle if the battery voltage is below the ...

Page 40: ... 3 10 3 4 Recharge Phase When any loading or event causes VBAT to drop or battery to discharge the charger will automatically jump to the appropriate mode to recharge the battery 3 10 3 5 Charger for Factory Mode The RT8965 provides factory mode for supplies up to 2 3A for powering external loads with no battery installed and VBAT is regulated to 4 2V The factory mode allows the user to supply sys...

Page 41: ...510f battery bar icon display Battery Bar Number Specification BAR 6 Full 90 over BAR 6 5 90 Æ 89 BAR 5 4 70 Æ 69 BAR 4 3 50 Æ 49 BAR 3 2 30 Æ 29 BAR 2 1 15 Æ 14 BAR 1 0 5 Æ 4 Low Battery Pop up 4 15 One Time popup No call Critical Low Battery Pop up 0 3 Popup at every level change No call POWER OFF 0 Remain Table LGE510f battery bar specification LGE510 LGE510 ...

Page 42: ...The masters arbitrate to gain access to the SMI and upon obtaining the access they issue commands to the SMI The bus masters are connected to the SMI through an advanced extensible interface AXI bus bridge or global interconnect block and communicate over a 64 bit non blocking AXI bus protocol The AXI bus bridge provides the arbitration logic for all of the bus masters EBI1 Features Support for on...

Page 43: ...s LGE Internal Use Only G snlGp G Gv G 3 11 2 E510f External memory Interface Multi Chip Package DDR SDRAM and NAND Flash merged 1 package 4Gbit Mobile DDR SDRAM 4Gbit NAND Flash Interface Spec Part Name Product Gr Maker Operation Voltage Speed NAND 1 8V 42ns MT29C4G96MAZA PCJA 5IT SDRAM MICRON 1 8V 200MHz E510 ...

Page 44: ...285_SSBI SSBI I F signals for control Sub chipset RTR_TXON Power AMP on RF part RTR_RX_I Q_M P RTR_TX_I Q_M P I Q for T Rx of RF RTR_DAC_REF Reference input to the MSM Tx data DACs 3 12 1 2 the others TRK_LO_ADJ TCXO 19 2M Control PA_ON0 PA_RANGE0 WCDMA 2100 TX Power Amp Enable ANT_SEL 0 3 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS PCS Tx Rx GSM_PA_RAMP Power Amp Gain Control of APC_IC 3...

Page 45: ... Send Active low clear BT_UART_TXD Bluetooth UART Serial Output BT_PCM_CLK BT PCM clock can be PCM master output or PCM slave input BT_PCM_DIN BT PCM data input BT_PCM_SYNC BT PCM sync signal can be PCM master output or PCM slave input BT_PCM_DOUT BT PCM data output BT_WAKEUP BT Wakeup Input BT_HOST_WAKEUP BT Host Wakeup Output BT_RESET_N Low asserting reset for BT core Common SLEEP_CLK LPO clock ...

Page 46: ...pw spul s pw nwpv l shu jtk shu jsr shu yz u shu zkpv Z W zkpv jtk zkpv jsr s yln vu nwpv Y nwpv Z hu nwpv Z shu zkpv ZaW i hy i hy k zkpv ZaW W nwpv YY nwpv a i hy j z i hy y z i hy y i hy y k i hy jz u i hy y z u ijt ZZW tzt Y nwpv nwpv nwpv Z wt W zsllw jsr i ylzl u i wjt pu i wjt v i yz u i wjt v i wjt pu nwpvXYZ nwpv _ nwpv ZYU _ro i wjt z uj i wjt jsr i hrl w i nwpv W i wjt z uj i wjt jsr nw...

Page 47: ...1 USIM Interface SIM interface scheme is shown in Figure And there control signals are followed USIM_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T Rx Figure SIM Interface 3 12 2 2 UART Interface UART signals are connected to MSM GPIO through IO connector with 115200 bps speed GPIO_Map Name Note GPIO_112 UART3_RX Data_Rx GPIO_111 UART3_TX Data_Tx Table UART Interface ...

Page 48: ...ilt in transceiver eliminating the need for an external PHY The HS USB port is a standard 4 pin interface that connects directly to the USB connector USBPHY_DP USBPHY_DN USBPHY_ID and USBPHY_VBUS Two additional pins are required for PHY operations which include an external reference resistor pin USBPHY_REXT and a USB system clock pin which the USB PHY uses to lock its internal PLL SYS_CLK Figure H...

Page 49: ...and service purposes LGE Internal Use Only G snlGp G Gv G 3 12 3 KEY 3 12 3 1 Side key There are 2 side key Send and END buttons that are controlled by MSM7227T Refer to the circuit Figure Volume Side key Figure End key I N D 8 3 7 R CN704 4 3 2 1 KEY_COL 2 KEY_ROW 1 KEY_ROW 0 KB101 KPD_PWR_N ...

Page 50: ... G Gv G 3 12 3 3 KEY Backlight There are 3 White side view LED 3 white LED in key backlight circuit Figure KEY Backlight 3 12 3 4 Reset key There is Hardware Reset IC LD700 LD701 VA720 LD702 R735 33 VBAT R736 33 R737 33 C717 1u KPD_DRV_N I N D 3 2 7 R U704 6 1 4 3 2 5 DSR GND SR0 VCC RST1 TEST C714 100n VBAT VREG_MSMP_2 6V KPD_PWR_N HW_RESET ...

Page 51: ...nterface RCV_P LINE_ON LINE_OP SPK_RCV SPK_RCV Receiver Speaker O LINE_OP LINE_ON Audio Sub System WM9093 HPH L HPH_R RCV_N EAR_R HPH_R EAR1_ON EAR1_OP HPH_L AUDIO_I2C_SDA AUDIO_I2C_SCL EAR_L GPIO17 GPIO27 HPH_L MSM7227T MIC 1P MIC_BIAS MIC_BIAS MIC MIC_1P 3 5pi Ear Jack connector HS_MIC MIC2P MIC1P MIC1N MIC_1N EARJACK_SENSE GPIO29 3 13 Audio and sound 3 13 1 Overview of Audio path ...

Page 52: ...dio into the Rx path An on chip voltage current reference is provided to generate the precise voltages and currents required by the codec This circuit requires a single capacitor of 0 1 μF to be connected between the CCOMP and GND pins The on chip voltage reference also provides a microphone bias voltage required for electret condenser microphones typically used in handset applications The MICBIAS...

Page 53: ...3 Technical Brief 53 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure Detailed diagram of MSM7227T audio interface ...

Page 54: ... optimizing the headphone driver supply voltages according to the volume control The flexible input configuration allows single ended or differential stereo inputs Mixers allow highly flexible routing to the outputs A voice Bypass path is also available for low power voice applications The WM9093 is controlled using a two wire I2C interface An integrated oscillator generates all internal clocks Re...

Page 55: ...5 D Z J500 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND 2 0 5 D 8 1 5 C I N D 33p C505 VREG_HS_MIC_1 8V K 2 2 5 0 5 R R512 100K 1 0 5 D Z FB503 1800 K 7 4 2 0 5 R U500 5 3 2 4 1 VOUT VDD GND CE D N G P K 7 4 6 3 5 R VREG_MSMP_2 6V G 5 T S 0 _ 5 B 9 D S E 1 0 5 D G 5 T S 0 _ 5 B 9 D S E 0 0 5 D FB504 1800 K 0 0 1 3 0 5 R T A B V C540 2 2u C539 1u C519 47p 47p C520 1 2 5 C u 1 0 2 2 5 C p 5 1 EARJAC...

Page 56: ...403901 IC500 WM9093ECS R 3 B A4 C3 C2 2 B D1 D3 4 D C1 A1 D2 1 B D5 A2 A5 A3 B5 4 B C5 4 C D N G OUT D D V P H CPVDD CPVSS CN HPL OUT S A I B IN2 HPR IN1 D D V S IN3 IN2 A D S IN1 IN3 CP L C S 2 2u C517 1u C514 C511 1u 0 1u C512 C506 1n 2 2u C516 C509 39n 39n C510 VREG_MSME_1 8V C513 0 1u C507 470n 0 1u C525 VBAT 2 0 5 C u 1 0 0 5 C p 9 3 2 2u C523 LINE_OP HPH_R RCV_P RCV_N AUDIO_I2C_SDA AUDIO_I2C...

Page 57: ...olled by MDDI Interface in MSM7227T Figure Schematic of LCD connector Main Board 4 7K R608 VREG_LCD_1 8V FL603 0 1 9 8 4 7 3 6 2 5 1 P1 P5 P2 P6 P3 P7 P4 P8 1 G 2 G R607 4 7K VREG_LCD_2 8V 2 2u C618 2 2u C617 D602 4 3 5 2 6 1 CN601 13 12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 LCD_RESET_N LCD_MKR_ID MDDI_P_STB_M MDDI_P_STB_P MDDI_P_DATA_M MDDI_P_DATA_P LCD_VSYNC_O LEDC LEDA LCD_PW...

Page 58: ...3 Technical Brief 58 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G Table Interface between LCD Module and MAIN Board ...

Page 59: ...and MAIN Board K 2 2 9 0 6 R 0 1 6 R K 2 2 C611 1n 0 1u C612 5 0 6 C u 7 4 33p C610 D600 4 3 5 2 6 1 u 2 2 3 0 6 C CAM_IOVDD_2 8V 4 0 6 C u 2 2 CAM_AF_2 8V CAM_DVDD_1 8V GB042 34S H10 E3000 ENBY0040301 CN600 17 16 15 14 13 12 11 10 9 8 7 6 5 31 4 32 3 33 2 34 1 30 29 28 27 26 25 24 23 22 21 20 19 18 R601 12 CAM_AVDD_2 8V u 0 1 3 1 6 C CAM_MCLK CAM_I2C_SCL CAM_I2C_SDA CAM_RESET_N CAM_PWDN CAM_PCLK ...

Page 60: ...mer buy the application SW The Sensor Support a Eletric Compass function U700 AMI306 IC used I2C interface to MSM7227T Figure Compass Sensor Schematic Figure Compass Sensor Block Diagram TP701 R707 4 7K 4 7K R708 2 0 7 C u 1 U700 10 9 5 4 6 3 7 2 8 1 D D V A Y D R D D N G L C S G E R V P P V INT SDA ADDR DVDD u 1 3 0 7 C COMPASS_DRDY COMPASS_I2C_SCL COMPASS_I2C_SDA VREG_MOTION_2 6V ...

Page 61: ... 0 7 C u 1 0 C701 10u 9 0 7 R K 2 2 0 1 7 R K 2 2 U701 6 1 7 6 5 4 8 3 9 2 10 1 11 12 13 4 1 5 1 2 C D A D D V ADC3 GND2 INT1 VDD_IO RES NC1 INT2 NC2 S C SCL_SPC GND1 O D S _ I D S _ A D S 0 A S _ O D S 1 C D A MOTION_INT MOTION_I2C_SCL MOTION_I2C_SDA VREG_MOTION_2 6V CHARGE AMPLIFIER MUX X Y Z a Z Y X A D CONVERTER 1 ADC1 ADC Input 1 ADC2 ADC Input 2 ADC3 ADC Input 3 TEMPERATURE SENSOR A D CONVER...

Page 62: ... phone the screen is had rotated automatically U702 GP2AP002S00F IC used I2C interface to MSM7227T Figure Proximity Sensor Schematic Figure Motion Sensor Block Diagram 9 3 7 R I N D R740 1 R706 4 7K 10u C704 C707 4 7u VREG_PROX_2 8V 0 1u C706 C705 1u U702 5 4 6 3 7 2 8 1 LEDA SCL LEDC SDA VCC VIO VOUT GND VREG_MSMP_2 6V 4 0 7 R 10 R711 5 6 R705 4 7K PROX_OUT PROX_I2C_SCL PROX_I2C_SDA ...

Page 63: ...e purposes LGE Internal Use Only G 3 19 Vibrators DC Motor DC Motor is controlled by PM7540 Figure PMIC Control Port Figure Vibrator via CN702 E1 N2 VIB_DRV_N MOTOR_PWR_N 100 R734 VA708 C716 0 1u CN702 ENBY0051001 6 5 7 4 8 3 9 2 10 1 VBAT 0 0 7 D VA714 ZD700 ZD701 KPD_PWR_N MOTOR_PWR_N SPK_RCV SPK_RCV ...

Page 64: ...900 DCS 1800 PCS 1900 GSM850 based GSM GPRS EDGE UMTS HSDPA 3 6Mbps TFT Main LCD 3 5 QVGA 320 x 480 Capacitive Electrostatic Touch Window 5M AF Camera 3 5Phi Stereo Headset Speaker phone Mobile XMF Mobile DLS Scaleable Polyphony MP3 AMR AAC AAC WAV WMA decoder and play MPEG4 encoder decoder and play save JPEG en decoder Supports Bluetooth and HS USB Supports WLAN 802 11b 802 11g Supports FM Radio ...

Page 65: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 20 2 E510 Main component bottom Main Board Bottom Connectors LCD Camera Touch 3 5pi ear jack Sub Carrier Baseband PMIC Audio WLAN FM BT RF GPS Battery Charging IC ...

Page 66: ...2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G 3 20 2 E510f Main component bottom Sub carrier Main Board Bottom Sub carrier Vibrator Camera Speaker Carrier E510 ...

Page 67: ...67 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G 3 20 2 E510f Main component Top Main Board Top Proximity Sensor Backlight White LED E510 ...

Page 68: ... Module GSM EDGE PAM FL1005 WCDMA Band I Tx SAW filter FL1006 WCDMA Band I Duplexer U1002 WCDMA Dual Band PAM BAND I VIII U1003 GPS LNA Module FL1003 GPS SAW filter FL1000 Front End Module U801 BT_WIFI_FM CoB FL1001 WCDMA Band VIII Duplexer U800 BT_WIFI Switch FL1002 WCDMA Band I Rx SAW filter FL800 BT_WIFI_2 4GHz SAW RF component WCDMA GSM Connectivity U801 U800 FL800 X800 U1003 FL1003 BT_WIFI_FM...

Page 69: ... 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G 4 2 SIGNAL PATH G WCDMA I and VIII Band TX Signal PATH G D2 WCDMA 2100 TX PATH E2 WCDMA 900 TX PATH COMMON PATH ...

Page 70: ... Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G WCDMA BAND I and VIII RX Signal PATH D1 WCDMA 2100 RX PATH E1 WCDMA 900 RX PATH COMMON PATH ...

Page 71: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G GSM850 GSM900 DCS PCS s RX TX Signal PATH A GSM850 GSM900 DCS1800 PCS1900 RX PATH B GSM850 GSM900 TX PATH C DCS1800 PCS1900 TX PATH D COMMON TX RX PATH ...

Page 72: ... 330p C215 R219 33 10n C214 R220 100K X210 EAW61543601 X1G003581002700 19 2MHZ 3 2 6 5 4 1 VC VCC TP1 TP2 GND OUT TCXO_EN TCXO_PM_19 2MHZ TCXO_RTR_19 2MHZ RTR_TRK_LO_ADJ USBH_SYSCLK Clesed to TCXO 25x20x0 8T FFA Rev C 220Ohm 100MHz TP1 TP2 G snlGp G Gv G G 4 3 Checking TCXO Block The output frequency 19 2MHz of TCXO X210 is used as the reference one of RTR6285 and PM7540 internal VCO Schematic of ...

Page 73: ...ll right reserved Only for training and service purposes LGE Internal Use Only CheckTP1 VCC ofTCXO VCC 2 85V Check the PM7540 No Yes CheckTP2 2 4V Voltage 0 4V Check the MSM7227T No Yes CheckTP3 19 2 MHz Signal Check soldering and components No Yes TCXO is OK ...

Page 74: ... 74 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G 4 4 Checking FEM Block Schematic of the FEM block Check the VREG_RF_2 7V level TP1G TP1 ...

Page 75: ...24 12 23 10 15 8 14 1 17 16 2 19 18 PCS_RX1 PCS_RX2 ANT PCN_RX1 PCN_RX2 GND1 EGSM_RX1 GND2 EGSM_RX2 GND3 GND4 GSM850_RX1 GND5 GSM850_RX2 WCDMA_2100 WCDMA_850 WCDMA_1900 PCN_PCS_TX 9 GSM850_EGSM_TX 11 D D V 1 L R T C 2 L R T C 3 L R T C 4 L R T C R1003 1K R1004 1K R1005 1K R1006 1K C1031 33p C1030 0 1u ANT_SEL1 ANT_SEL2 ANT_SEL0 ANT_SEL3 WCDMA_LB_RTX WCDMA_HB_RTX 0603 0603 TP1 Check the VREG_RF_2 7...

Page 76: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 5 CheckingWCDMA Block START 1 CheckTCXO 19 2MHz 6 Ro download SW Cal 2 Check FEM Block Refer to 4 4 3 Check RFTx Level 4 Check PAM Block Refer to 4 5 4 5 Check RF Level ...

Page 77: ...G Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G 4 5 1Checking TCXO Block Refer to 4 3 4 5 2 Checking FEM Block Refer to 4 4 4 5 3 Checking RF TX Level Test Point TX Level w w w w G 4 2 1 3 ...

Page 78: ...082 3n C1099 1 8n C1077 10u n 1 1 9 0 1 C 100p L1029 1950MHz B9414 FL1005 5 3 2 4 1 IN OUT G1 G2 G3 C1080 100p 10p C1098 L1027 DNI C1089 DNI C1094 33p 18p C1096 C1064 3 3n 82p C1075 VBAT n 1 2 9 0 1 C n 1 3 9 0 1 C n 1 0 9 0 1 C L1038 DNI C1084 1n L1035 DNI FL1006 B7697 9 5 8 4 7 2 3 6 1 RX ANT TX GND1 GND4 GND2 GND5 GND3 GND6 L1036 3 3n C1085 33p L1032 3n L1026 8 2n C1065 DNI 6 8n L1019 L1016 DNI...

Page 79: ...nternal Use Only CheckTP1 Over 21dBm RFTx Level is OK Yes No Check PAM Block Refer to 4 5 4 CheckTP2 Over 21dBm Check FEM Yes No CheckTP3 Over 21dBm Check Duplexer Yes No CheckTP4 Over 7dBm Check RTR6285 Yes No RTR6285 Maximum output Power 7 dBm RTR6285 minimum output Power 80 dBm PAM SKY77195 Maximum input Power 10 dBm ...

Page 80: ...erved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G 4 5 4 Checking PAM Block PAM control signal W_PA_ON W_850_PA_ON C1092 W_2100_PA_ON C1093 and PAM Enable W_PA_RO PAM Gain Control W_PA_ON must be HIGH over 2 6V SKY77197 Mode operation Table ...

Page 81: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only G PAM IN OUT Signal When PAM is under the operation of high power mode PA_R0 C1090 Low PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm w w w1 3 2 ...

Page 82: ...1030 DNI C1073 10p 3G Dual PAM_Band 1 5 U1002 SMPY0021701 SKY77197 6 1 5 1 8 7 9 6 10 5 11 4 12 3 13 2 14 1 IN_BAND_V OUT_BAND_V VMODE_0 GND3 VMODE_1 VCC2_2 VCC2_1 GND2 VEN_BAND_V OUT_BAND_I VEN_BAND_I GND1 IN_BAND_I CPL_OUT 1 D N G P 2 D N G P C1082 3n C1099 1 8n C1077 10u n 1 1 9 0 1 C 100p L1029 1950MHz B9414 FL1005 5 3 2 4 1 IN OUT G1 G2 G3 C1080 100p 10p C1098 L1027 DNI C1089 DNI C1094 33p 18...

Page 83: ...l right reserved Only for training and service purposes LGE Internal Use Only Set the phoneTx is On and PDM is 210 CheckTP3 Over 21dBm RFTx Level is OK Yes No Change the board CheckTP2 PA_RO 2 6V Check MSM7227T Yes No CheckTP1 Over 10 dBm Check RTR6285 Yes No ...

Page 84: ...Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G 4 5 5 Checking RF Rx Level G G G G G G G G G G G G G G G G G G G Test Point RF Rx Level TP2 TP3 TP5 TP1 TP4 ...

Page 85: ...N_BAND_V OUT_BAND_I VEN_BAND_I GND1 IN_BAND_I CPL_OUT 1 D N G P 2 D N G P C1099 1 8n C1077 10u n 1 1 9 0 1 C 10p C1098 L1027 DNI C1089 DNI C1064 3 3n 82p C1075 VBAT n 1 2 9 0 1 C n 1 3 9 0 1 C n 1 0 9 0 1 C L1038 DNI C1084 1n L1035 DNI FL1006 B7697 9 5 8 4 7 2 3 6 1 RX ANT TX GND1 GND4 GND2 GND5 GND3 GND6 L1036 3 3n C1085 33p L1032 3n L1026 8 2n C1065 DNI 6 8n L1019 L1016 DNI L1017 22n C1062 1 2p ...

Page 86: ... Set the phone Rx is On Check BIAS over 2 1V Check bias block soldering No Yes Change the board CheckTP1 Signal exist Check RF Switch M S No Yes CheckTP2 Signal exist Check FEM Refer 4 4 No Yes CheckTP3 Signal exist Check Duplexer No Yes CheckTP4 Signal exist Check LNA No Yes CheckTP5 Signal exist Check RTR6285 and Rx SAW filter No Yes ...

Page 87: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only Start 1 CheckTCXO 19 2 MHz 6 Ro download SW Cal 2 Check FEM Block Refer to 4 4 3 Check RFTx Level 4 6 Checking GSM Block 4 Check PAM Block Refer to 4 6 4 5 Check RF Level ...

Page 88: ...ight 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G 4 6 1 Checking TCXO Block Refer to 4 3 4 6 2 Checking FEM Block Refer to 4 4 4 6 3 Checking RF TX level ...

Page 89: ... 20 26 19 27 18 28 17 9 8 10 7 11 6 12 5 13 4 14 3 15 2 16 1 DCS_PCS_IN DCS_PCS_OUT BS GND6 TX_EN GND5 VBATT VCC_OUT VAPC GND4 NC GND3 GND1 GND2 GSM_IN GSM_OUT PGND1 PGND12 PGND2 PGND11 PGND3 PGND10 PGND4 PGND9 PGND5 PGND8 PGND6 PGND7 10n C1046 8 5 0 1 C p 3 3 7 5 0 1 C p 3 3 33p C1051 L1013 6 8p 2 2K R1012 C1056 12n 0 3 1 1 1 0 1 R GSM_PA_RAMP GSM_PA_BAND GSM_PA_EN GSM_TX_OUT DCS_PCS_TX_OUT 0603 ...

Page 90: ...e Only CheckTCXO Block Refer to 4 3 CheckTP1 If GSM over 31 dBm If DCS PCS over 28 dBm GSM DCS PCSTx is OK Check other part Yes No Change the board CheckTP2 3 If GSM TP2 under 6 dBm If DCS PCS TP3 over 6 dBm Check PAM Block Refer to 4 6 4 Yes No Check RTR PAD Check soldering and components No Problem Still exist Problem START No ...

Page 91: ... SMPY0019101 U1001 SKY77336 23 22 24 21 25 20 26 19 27 18 28 17 9 8 10 7 11 6 12 5 13 4 14 3 15 2 16 1 DCS_PCS_IN DCS_PCS_OUT BS GND6 TX_EN GND5 VBATT VCC_OUT VAPC GND4 NC GND3 GND1 GND2 GSM_IN GSM_OUT PGND1 PGND12 PGND2 PGND11 PGND3 PGND10 PGND4 PGND9 PGND5 PGND8 PGND6 PGND7 10n C1046 8 5 0 1 C p 3 3 7 5 0 1 C p 3 3 2 2K R1012 GSM_PA_RAMP GSM_PA_BAND GSM_PA_EN 0603 2mm 1608 3 0 6 0 0603 TP1 4 6 4...

Page 92: ...ING 92 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Set the phone Rx is On CheckTP1 4 2V Check PAM soldering and somponents No Yes Change the board ...

Page 93: ...2 21 20 13 24 12 23 10 15 8 14 1 17 16 2 19 18 PCS_RX1 PCS_RX2 ANT PCN_RX1 PCN_RX2 GND1 EGSM_RX1 GND2 EGSM_RX2 GND3 GND4 GSM850_RX1 GND5 GSM850_RX2 WCDMA_2100 WCDMA_850 WCDMA_1900 PCN_PCS_TX 9 GSM850_EGSM_TX 11 D D V 1 L R T C 2 L R T C 3 L R T C 4 L R T C 56n L1001 WCDMA_LB_RTX WCDMA_HB_RTX RX_GSM_850_M RX_PCS_P RX_PCS_M RX_DCS_M RX_GSM_900_P RX_GSM_900_M RX_GSM_850_P RX_DCS_P GSM 869 894 MHz GSM...

Page 94: ... Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Set the phone Rx is On CheckTP1 Signal exist Check RF Switch M S No Yes Change the board CheckTP2 Signal exist Check FEM Block Refer 4 4 No Yes ...

Page 95: ...ight reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G 4 7 GPS WIFI BT RF Component FL1003 U1003 ANT1004 FL1003 U1003 ANT1004 RF Component GPS G Reference Description U1003 GPS LNA Module FL1003 GPS SAW Filter ANT1004 ANT pad ...

Page 96: ...for training and service purposes LGE Internal Use Only G snlGp G Gv G U801 U800 ms_WW hu _WW hu _WX G RF component WiFi BT Reference Description ANT800 ANTENNA PAD connected to Carrier type antenna ANT801 GND PAD U801 WiFi BT FM module U800 BT_WIFI Switch FL800 BT_WIFI_2 4GHz SAW ...

Page 97: ...OOTING 97 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G 4 8 GPS WIFI BT SIGNAL PATH GPS Signal PATH main board bottom GPS Rx PATH ...

Page 98: ... 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G 4 9 GPS WIFI BT Trouble shooting WiFi BT Signal PATH WIFI BT common T Rx path WIFI BT common Rx path BT Tx Path ...

Page 99: ...4 TROUBLE SHOOTING 99 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G G WIFI Tx Path 4 9 1 A GPS BlockG G TP2 TP1 G G ...

Page 100: ... 47p 6 8p C1086 L1040 DNI L1022 DNI L1024 DNI VA1004 L1041 DNI 33p C1071 L1023 100n L1021 6 8n FL1003 SFSY0033404 B9444 1575 42 MHz 5 2 4 1 3 G3 IN OUT G1 G2 L1028 5 6n 100p C1101 GPS Module LNA Filter U1003 SMZY0021701 ALM 2412 3 2 5 4 1 N I _ F R FIL_OUT VDD S_D GND GPS_MODE GPS_IN Near To LNA LNA for the GPS TP1 Set the phone GPS is ON CheckTP1 About 2 7V Check power LRC filter soldering No Yes...

Page 101: ...ght 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only START 1 Check the Power Component Change 2 Check the Clock 3 Check the Module G snlGp G Gv G G 4 9 2 WLAN BT FM Block Z X Y ...

Page 102: ...WCDMA Only Æ Module test Æ BT DUT Æ DUT Mode 2 Insert a phone in a TEMCELL in case of radiation test 3 Set discover after push menu button of the tester and select the link analyzer 4 After set test mode confirm the connection state 5 Measure the power of full channel after hopping mode is selected to ON 6 You can select wanted test cases after getting an optimized power 7 Blue tooth On Off Menu K...

Page 103: ... No Yes TP2 VRGEG_MSMC1_1 25V TP3 VREG_MSMC2_1 25V TP4 VREG_MSMP_2 6V TP5 VREG_MSME_1 8V TP6 VREG_MSMA_2 6V TP7 VREG_TCXO_2 85V powerup Change the Main board No Yes Is clock ok TP8 X210 19 2M Change the Main board No Yes 4 10 Power ONTrouble Shooting Power On sequence of E510 is Power key press KPD_PWR_N go to low PM7540 Power Up VREG_MSMC1_1 2V C431 VREG_MSMC2_1 2V C432 VREG_MSME_1 8V C433 VREG_M...

Page 106: ...ttery Check the Charging IC Check the battery D400 FL400 1 IN OUT GND1 GND2 0 0 4 D Z p 2 2 2 0 4 C C404 22p FL401 5 6 3 1 4 2 P2 P4 P1 P3 6 P 5 P 3 0 4 C u 1 CN400 11 10 9 5 4 3 2 1 8 7 6 R1 0 0 R2 ZD402 ZD403 VBUS_CHG_JIG VBUS_CHG_IN USB_ID MAX_DM MAX_DP VBUS 2mm 2mm u 1 7 0 4 C R401 10K U400 C5 D2 B5 D3 D1 E1 E2 E3 E5 E4 A1 C1 B1 A4 A5 A3 A2 D5 4 D 4 C 3 C 2 C 2 B 3 B 4 B L C S A D S T N I 1 D ...

Page 107: ...ck the pin and battery connect terminals of I O connector Connection OK No Yes Is the u USB Cable voltage 4 8V for 5 0V No Yes Is it changing properly After turning on START Check MiniABB SMT status by Xray Exchange MiniABB or change the Main board and reset Change I O connector ChangeTA or u USB cable END Yes No ChargerTroubleshooting Flow ...

Page 108: ... is OK No Change the Main board END Yes Check IOVDD TP5 DVDD TP6 AVDD TP7 START Yes Check the EMI Filter FL600 FL601 FL602 Camera is OK No No Yes MSM 7227 output signal check MCLK TP1 PCLK TP2 Reset TP3 Standby TP4 Change the camera Yes END Change the EMI Filter FL600 FL601 FL602 No No Yes 4 12 3M AF CameraTrouble Shooting 5M camera control signals are generated by Cam sensor and MSM7227T ...

Page 109: ... 1 CAM_DATA 0 CAM_RESET_N CAM_PWDN CAM_DATA 4 CAM_DATA 5 CAM_DATA 6 CAM_DATA 7 CAM_PCLK COMPASS_DRDY MOTION_I2C_SCL MOTION_I2C_SDA MINIABB_INT MINIABB_I2C_SCL MINIABB_I2C_SDA AUDIO_I2C_SDA AUDIO_I2C_SCL PROX_I2C_SCL PROX_I2C_SDA CAM_AF_EN MSM_KEY_COL 2 PA_ON1 TOUCH_ID TP1 TP600 TP601 TP602 7 5pF SFEY0013701 FL602 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 ...

Page 110: ..._2 8V 4 0 6 C u 2 2 CAM_AF_2 8V CAM_DVDD_1 8V GB042 34S H10 E3000 ENBY0040301 CN600 17 16 15 14 13 12 11 10 9 8 7 6 5 31 4 32 3 33 2 34 1 30 29 28 27 26 25 24 23 22 21 20 19 18 R601 12 CAM_AVDD_2 8V u 0 1 3 1 6 C CAM_MCLK CAM_I2C_SCL CAM_I2C_SDA CAM_RESET_N CAM_PWDN CAM_PCLK FLT_CAM_VSYNC FLT_CAM_HSYNC FLT_CAM_DATA 0 FLT_CAM_DATA 1 FLT_CAM_DATA 2 FLT_CAM_DATA 3 FLT_CAM_DATA 4 FLT_CAM_DATA 5 FLT_CA...

Page 112: ...D control signals are generated by MSM7227T Those signal s path are MSM7227T LCD Module Press END key to tun the power On Is the circuit powered Yes END Follow the Power ON trouble shooting No LCD display OK START No Check Power VREG_LCD_1 8V TP1 VREG_LCD_2 8V TP2 No Change the Main board Disconnect and reconnect LCD connector Change the LCD module The LCD works Yes Yes Yes ...

Page 113: ...REG_LCD_1 8V FL603 0 1 9 8 4 7 3 6 2 5 1 P1 P5 P2 P6 P3 P7 P4 P8 1 G 2 G R607 4 7K VREG_LCD_2 8V 2 2u C618 2 2u C617 D602 4 3 5 2 6 1 CN601 13 12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 LCD_RESET_N LCD_MKR_ID MDDI_P_STB_M MDDI_P_STB_P MDDI_P_DATA_M MDDI_P_DATA_P LCD_VSYNC_O LEDC LEDA LCD_PWM IFMODE1 IFMODE0 LGD High TP1 TP2 TP1 TP2 ...

Page 114: ...ut Prox_out No Yes Work well START END Change the Proximity Sensor U702 No Yes Send Key click call connected Chang the main board Yes 4 14 Proximity Sensor on offTrouble Shooting 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 Measurement VREG_MSMP_2 6V VREG_PROX_2 6V PROX_OUT PROX_I...

Page 115: ...ning and service purposes LGE Internal Use Only 9 3 7 R I N D R740 1 R706 4 7K 10u C704 C707 4 7u VREG_PROX_2 8V 0 1u C706 C705 1u U702 5 4 6 3 7 2 8 1 LEDA SCL LEDC SDA VCC VIO VOUT GND VREG_MSMP_2 6V 4 0 7 R 10 R711 5 6 R705 4 7K PROX_OUT PROX_I2C_SCL PROX_I2C_SDA TP2 TP1 TP3 TP1 TP3 TP2 ...

Page 116: ... below Accelerometer Sensor function On Tilt the phone 90 The screen is had rotated automatic Measurement VREG_MOTION_2 6V MOTION_INT MOTION_I2C_SDA SCL Tilt the phone The screen is ratated No MOTION_INT TP1 output No Yes Work well START END Change the Main board No Yes Accelerometer Sensor function On Change the Main board Yes Check Motion_I2C_SDA TP2 SCL TP3 output No Change the Motion Sensor U7...

Page 117: ... LGE Internal Use Only 0 0 7 C u 1 0 C701 10u 9 0 7 R K 2 2 0 1 7 R K 2 2 U701 6 1 7 6 5 4 8 3 9 2 10 1 11 12 13 4 1 5 1 2 C D A D D V ADC3 GND2 INT1 VDD_IO RES NC1 INT2 NC2 S C SCL_SPC GND1 O D S _ I D S _ A D S 0 A S _ O D S 1 C D A MOTION_INT MOTION_I2C_SCL MOTION_I2C_SDA VREG_MOTION_2 6V TP1 TP2 TP3 TP3 TP2 TP1 ...

Page 118: ...ble Shooting Compass Sensor is worked as below Compass Sensor function On Measurement VREG_COMPASS_2 6V COMPASS_I2C_SCL SDA COMPASS_DRDY Chang the position of thr phone The direction is correct No Check the COMPASS_DRDY TP1 COMPASS_I2C_SDA TP2 SCL TP3 No Yes Work well START END Change the Compass Sensor U700 No Yes Compass Sensor function On Chang the main board Yes ...

Page 119: ...ly for training and service purposes LGE Internal Use Only TP701 R707 4 7K 4 7K R708 2 0 7 C u 1 U700 10 9 5 4 6 3 7 2 8 1 D D V A Y D R D D N G L C S G E R V P P V INT SDA ADDR DVDD u 1 3 0 7 C COMPASS_DRDY COMPASS_I2C_SCL COMPASS_I2C_SDA VREG_MOTION_2 6V TP2 TP3 TP1 TP2 TP1 TP3 ...

Page 120: ...7 DC MotorTrouble Shooting Vibrator is worked as below Measurement VBAT MOTOR_PWR_N TP1 is same voltage asVBAT No Yes Change Motor working well START END Change Main board No Yes Vibrator is not working well Yes Votage is almost 3V Between TP1 andTP2 No Change PMIC Yes Votage is almost 3V Between TP3 andTP4 Change FPCB Change Main board No ...

Page 121: ...tronics Inc All right reserved Only for training and service purposes LGE Internal Use Only G snlGp G Gv G 100 R734 VA708 C716 0 1u CN702 ENBY0051001 6 5 7 4 8 3 9 2 10 1 VBAT 0 0 7 D VA714 ZD700 ZD701 KPD_PWR_N MOTOR_PWR_N SPK_RCV SPK_RCV TP1 TP2 ...

Page 122: ...io Subsystem FB500 FB501 TP2 CN702 CN101 FPCB conn CN100 TP1 SPK solder pad Can you hear the tone Yes No The sine wave appears at R509 R510 TP3 START END Yes No Connect the phone to network equipment and setup call Setup 1KHz tone out No The sine wave appears at CN100 in FPCB TP1 Yes Re Salder speaker or Change the speaker No The sine wave appears at FB500 FB512 TP2 Change the speaker carrier Chan...

Page 123: ...Use Only FB500 600 FB501 600 1n C503 A1 D5 A2 C5 OUT HPL OUT HPR C506 1n SPK_RCV SPK_RCV EAR_L EAR_R CN100 2 1 SPK_RCV SPK_RCV 3 9 2 10 1 CN101 6 5 7 4 8 SPK_RCV SPK_RCV VBAT MOTOR_PWR_N KPD_PWR_N 10 R526 R525 10 10 R509 10 R510 C3 D1 D3 D2 IN2 IN3 IN2 IN3 1u C514 C511 1u C509 39n 39n C510 LINE_OP RCV_P RCV_N LINE_ON TP1 TP2 TP3 ...

Page 124: ...4 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only eadset path HPH_R HPH_L Æ C507 C508 TP2 Æ IC500 WM9093ECS R Audio Subsystem Æ IC500 TP3 TP2 CN101 CN100 TP1 ...

Page 125: ...IC500 WM9093ECS R Audio Subsystem R508 R511 FB502 FB503 TP1 J500 3 5pi Ear jack Can you hear the tone Yes No START END Connect the phone to network equipment and setup call Setup 1KHz tone out No The sine wave appears at FB502 FB503 TP1 Yes Re Salder or change J500 or change the main PCB No The sine wave appears at C507 C508 TP2 Change the U500 Yes Change the MSM7227T or Change the main PCB ...

Page 126: ...ight reserved Only for training and service purposes LGE Internal Use Only 1800 FB502 J500 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND FB503 1800 10 R526 R525 10 C508 470n C2 D1 C1 D2 IN2 IN1 IN2 IN1 C509 39n 39n C510 C507 470n LINE_OP HPH_R HPH_L LINE_ON TP1 TP2 ...

Page 128: ...stem FB500 FB501 TP2 CN702 CN101 FPCB conn CN100 TP1 SPK solder pad Can you hear the tone Yes No The sine wave appears at R525 R526 TP3 START END Yes No Connect the phone to network equipment and setup call Setup 1KHz tone out No The sine wave appears at CN100 in FPCB TP1 Yes Re Salder speaker or Change the speaker No The sine wave appears at FB500 FB512 TP2 Change the speaker carrier Change the I...

Page 129: ...Use Only FB500 600 FB501 600 1n C503 A1 D5 A2 C5 OUT HPL OUT HPR C506 1n SPK_RCV SPK_RCV EAR_L EAR_R CN100 2 1 SPK_RCV SPK_RCV 3 9 2 10 1 CN101 6 5 7 4 8 SPK_RCV SPK_RCV VBAT MOTOR_PWR_N KPD_PWR_N 10 R526 R525 10 10 R509 10 R510 C3 D1 D3 D2 IN2 IN3 IN2 IN3 1u C514 C511 1u C509 39n 39n C510 LINE_OP RCV_P RCV_N LINE_ON TP1 TP2 TP3 ...

Page 130: ...0 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only eadset path HPH_R HPH_L Æ C507 C508 TP2 Æ IC500 WM9093ECS R Audio Subsystem Æ IC500 TP3 TP2 CN101 CN100 TP1 ...

Page 131: ...ly 4 18 4 Main Microphone MIC Signal MIC500 C223 C224 TP2 MIC1P of MSM7227T MIC Bias HIC_BIAS C528 TP1 MIC500 MIC_Bias C528 TP1 is about 1 8V No START Change the main PCB Make a call Yes The sine wave appears at C223 TP2 No Change the MIC Make a sound Sine wave to MIC Yes Change the MSM7227T or Change the main PCB Yes Work well END No ...

Page 132: ...IC_BIAS MIC500 4 3 2 1 P G1 G2 O MIC_1N MIC_1P GND TP1 1 2 2 C u 1 8 F 8 E 7 F 7 E 7 C 7 B 6 C 5 C 6 B 5 B P I _ R _ E N I L N I _ R _ E N I L P I _ L _ E N I L N I _ L _ E N I L P 1 C I M N 1 C I M P 2 C I M N 2 C I M P I X U A N I X U A 9 1 2 C u 1 0 2 2 C u 1 0 u 1 0 6 2 2 C u 1 0 5 2 2 C u 1 0 3 2 2 C u 1 0 2 2 2 C C228 47p N 1 _ C I M P 1 _ C I M C I M _ S H R _ M F L _ M F TP2 TP2 TP1 ...

Page 133: ...0 FB504 C225 TP2 MIC2P of MSM7227T MIC Bias VREG_GP4 VREG_HS_MIC_1 8V R505 TP1 FB504 Headset MIC MIC_Bias R505 TP1 is about 1 8V No START Change the MSM7227T or change the main PCB Insert Headset make a call Yes The sine wave appears at C225 TP2 No Make a sound Sine wave to MIC Yes Change the MSM7227T or Change the main PCB Change the Headset or Re solder or change J500 or change the main PCB ...

Page 134: ..._HS_MIC_1 8V K 2 2 5 0 5 R TP1 1 2 2 C u 1 8 F 8 E 7 F 7 E 7 C 7 B 6 C 5 C 6 B 5 B P I _ R _ E N I L N I _ R _ E N I L P I _ L _ E N I L N I _ L _ E N I L P 1 C I M N 1 C I M P 2 C I M N 2 C I M P I X U A N I X U A 9 1 2 C u 1 0 2 2 C u 1 0 u 1 0 6 2 2 C u 1 0 5 2 2 C u 1 0 3 2 2 C u 1 0 2 2 2 C C228 47p N 1 _ C I M P 1 _ C I M C I M _ S H R _ M F L _ M F TP2 ...

Page 150: ...DOWNLOAD 150 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 LGE510 ...

Page 155: ... I F CAM_I2C MSM7227T EBI2 NAND CAM 5M MCP Micron t Y j n th hwjqhT Gp G MIC MIC TCXO_19 2MHz Kyocera RTR_TRK_LO_ADJ TCXO_RTR_19 2MHz TCXO_PM_19 2MHz Receiver 3 5 pi Earjack MOTION_I2C MOTION Sensor K3DH MOTION INT I2C LINE_ON OP EAR1_OP ON HPH_L R LINE_OP LINE_ON RCV_P N HPH_R HPH_L USIM SPK_RCVP N EAR_L R COMPASS_I2C Digital Compass AMI306 COMPASS_INT Audio Sub t W ZljzTy GPIO_27 AUDIO_I2C TCXO ...

Page 156: ... VBUS PM7540 VREG_MSME_1 8V MINI ABB Battery 1500mAh Mi SD VREG MMC 3 0V USIM VREG_RUIM1 VREG_USIM_3 0V BCM4330 WCDMA GSM PAM VBAT VBAT VCOIN VBAT VBAT Micro SD VREG_MMC_3 0V VREG_WLAN KEY LED KPD_DRV_N KPD_DRV_N VBAT VIB_DRV_N A di MOTOR_PWR_N MOTOR VBAT VCOIN VCOIN USB 3 3V LDO USB_3 3V_EN MPP_7 3 5Pi Ear Jack TCXO VREG TCXO 2 85V VREG TCXO Audio Sub System VREG_HS_MIC_1 8V VREG_GP4 LCD BLT BOOS...

Page 157: ...CRO_SD_DATA 3 0 MICRO_SD_CMD MICRO_SD_CLK MICRO SD DETECT GPIO_56 GPIO55 tzt YY _ EBI2_BUSY0_N A1 13 0 D1 31 0 SDRAM_CLK SDRAM CKE 1 0 EBI1_ADR 13 0 EBI1_DQ 31 0 EBI1_DCLK EBI1 CKE0 MICRO_SD_DETECT GPIO_41 SDRAM_CKE 1 0 SDRAM_CS 1 0 SDRAM_RAS SDRAM_CAS SDRAM_WE SDRAM_DQM 3 0 DDR 4Gb SDRAM_DQS 3 0 EBI1_CKE0 EBI1_CS0_N EBI1_RAS_N EBI1_CAS_N EBI1_WE_N EBI1_DM_ 3 0 EBI1 DQS 3 0 EBI1_DQS_ 3 0 SDRAM_BA ...

Page 158: ...pu s w tpj h kvs mt h kpv s tpjYw mt hu ZU wpGjvu tzt YY spul pu y u ijt ZZW h kvy mt h kpv y tzt YY puYT spul v s w puZT puZR lhyvw lhyvu yj R yj T zwr y owy ows lhy y lhy s ow lhy y ow lhy s t W Z puYR spul v y u owo v s w puR zwr s ow s lhyqhjr zluzl owo v s w owo v y u nwpvY nwpvX zjs zkh puR puXT zwr yj R zwr yj T h kpv pYj zkh h kpv pYj zjs v R v T ow y UNIVA E510 Block Diagram _ AUDIO ...

Page 159: ...C LCD CAM_MCLK CAM_PCLK CAM_HSYNC CAM_VSYNC MDDI MSM7x27A MSM7x27A MSM7x25A MSM7x25A LCD_IFMODE LCD_RESET_N _ CAM_RESET_N CAM_SCL CAM_SDA MSM7x25A MSM7x25A LCD_VSYNC LEDA_C LCD_PWM AF LDO AF LDO TOUCH_I2C_INT LCD BOOSTER LCD BOOSTER LCD_BL_EN LCD BL SCL TOUCH_I2C_SCL TOUCH_I2C_SDA TOUCH TOUCH PANNEL PANNEL LCD_BL_SCL LCD_BL_SDA UNIVA E510 Block Diagram _ LCD CAMERA TOUCH ...

Page 160: ... wy siw wy siu wy zlY wy xw wy xu ky xw ky xu x pw joW x pt joW p pw joX p pt joX x pw joX x pt joX wy zlY v mlt k WX xw xu si ym v X khj pylm nwz pu pw pu khj ylm p v w p v u x v w x v u y Gzh suh nwz suh lu YXWW y G WB_MX_INP WB_MX_INM nzt WWG G njlss puw njlss puu lnzt puw oi ym v X si ym v X ym vu zik nwpv vu jkth _ W vuGGGGGGGGGGGGwh vuX jkth YXWW vu wh vuW nzt_ W kjzX_WWG wjzX WW y nzt _ W y...

Page 161: ...hu yz u shu zkpv Z W zkpv jtk zkpv jsr s yln vu nwpv Y nwpv Z hu nwpv Z shu zkpv ZaW i hy i hy k zkpv ZaW W nwpv YY nwpv a i hy j z i hy y z i hy y i hy y k i hy jz u i hy y z u ijt ZZW tzt Y nwpv nwpv nwpv Z wt W zsllw jsr i ylzl u i wjt pu i wjt v i yz u i wjt v i wjt pu nwpvXYZ nwpv _ nwpv ZYU _ro i wjt z uj i wjt jsr i hrl w i nwpv W i wjt z uj i wjt jsr nwpv W nwpv X nwpv Y Z U to i hrl w ovz...

Page 162: ... C1071 L1023 100n 1950MHz B9414 FL1005 5 3 2 4 1 IN OUT G1 G2 G3 C1080 100p 10p C1098 L1027 DNI 100p L1003 C1089 DNI C1094 33p 18p C1096 9 1 0 1 C p 2 2 p 2 2 8 1 0 1 C p 2 2 6 1 0 1 C R1007 0 10n C1046 8 5 0 1 C p 3 3 7 5 0 1 C p 3 3 33p C1051 C1064 3 3n 8 2 0 1 C u 0 1 82p C1075 VBAT n 1 2 9 0 1 C n 1 3 9 0 1 C n 1 0 9 0 1 C L1038 DNI L1000 DNI L1021 6 8n FB1002 0 FL1003 SFSY0033404 B9444 1575 4...

Page 163: ...PIO_19 GPIO_20 GPIO_21 GPIO_22 GPIO_23 GPIO_24 GPIO_25 GPIO_26 GPIO_27 GPIO_28 GPIO_29 GPIO_30 GPIO_31 GPIO_32 GPIO_33 GPIO_34 GPIO_35 GPIO_36 GPIO_37 GPIO_38 GPIO_39 GPIO_40 GPIO_41 GPIO_42 GPIO_43 GPIO_44 GPIO_45 GPIO_46 GPIO_47 GPIO_48 GPIO_49 GPIO_50 GPIO_51 GPIO_52 GPIO_53 GPIO_54 GPIO_55 GPIO_56 GPIO_57 GPIO_58 GPIO_59 GPIO_60 GPIO_61 GPIO_62 GPIO_63 GPIO_64 GPIO_65 GPIO_66 GPIO_67 GPIO_68 G...

Page 164: ...C303 DNI V 8 1 _ E M S M _ G E R V VREG_MSMA_2 6V C304 1u C308 1u VREG_MSME_1 8V VREG_MSME_1 8V TP300 C300 0 1u VREG_MSMP_2 6V V 9 2 _ 2 X U A _ G E R V V 6 2 _ A M S M _ G E R V V 3 3 _ B S U _ G E R V 10n C322 1n C328 C323 10n 22u C319 VREG_MSMC1_1 25V 1n C329 C330 0 1u 10n C321 C320 10n 1n C327 C324 10n 10n C325 C326 10n 10n C354 K 0 0 1 2 0 3 R C352 0 1u VREG_MSMP_2 6V TP302 TP301 VREG_MSMA_2 ...

Page 165: ... MIC_BIAS SBCK SBDT_SSBI REF_ISET MSM_INT_N REG_GND REF_BYP SPKR_IN_L_M SPKR_IN_L_P TCXO_IN SPKR_OUT_L_M TCXO_EN SPKR_OUT_L_P TCXO_OUT SPKR_IN_R_P SPKR_IN_R_M XTAL_IN SPKR_OUT_R_P XTAL_OUT SPKR_OUT_R_M SLEEP_CLK VIDEO_IN AMUX_OUT VIDEO_OUT VIB_DRV_N KPD_PWR_N KPD_DRV_N PON_RESET_N LCD_DRV_N PS_HOLD FLSH_DRV_N 1 D N G 2 D N G 3 D N G 4 D N G 5 D N G 6 D N G 7 D N G 8 D N G 9 D N G 0 1 D N G 1 1 D N...

Page 166: ...IN1 D D V S IN3 IN2 A D S IN1 IN3 CP L C S 2 2u C517 1u C514 C511 1u 0 1u C512 C506 1n 2 2u C516 C509 39n 39n C510 0 1u C224 K 7 4 2 0 5 R U500 5 3 2 4 1 VOUT VDD GND CE D N G P K 7 4 6 3 5 R VREG_MSME_1 8V C513 0 1u VREG_MSMP_2 6V 10u C528 C507 470n G 5 T S 0 _ 5 B 9 D S E 1 0 5 D G 5 T S 0 _ 5 B 9 D S E 0 0 5 D Q502 D G S C531 100n 3 2 5 R K 1 5 MIC_BIAS 0 1u C525 VBAT FB504 1800 2 0 5 C u 1 K 0...

Page 167: ...00 17 16 15 14 13 12 11 10 9 8 7 6 5 31 4 32 3 33 2 34 1 30 29 28 27 26 25 24 23 22 21 20 19 18 R601 12 CAM_AVDD_2 8V u 0 1 3 1 6 C FL601 SFEY0013701 7 5pF 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G U601 B2 D1 C3 A2 D3 C2 3 A D2 3 B A1 C1 B1 PWM N A_2 SDA D N G OVP W S HWEN ILED SCL IN N A_3 N A_1 CAM_DATA 3 CAM_DATA 2 CAM_MCLK CAM_VSYNC C...

Page 168: ...1u U702 5 4 6 3 7 2 8 1 LEDA SCL LEDC SDA VCC VIO VOUT GND VA719 VA717 VA716 VREG_MSMP_2 6V VA715 u 1 3 0 7 C 4 0 7 R 10 0 1 7 R K 2 2 U701 6 1 7 6 5 4 8 3 9 2 10 1 11 12 13 4 1 5 1 2 C D A D D V ADC3 GND2 INT1 VDD_IO RES NC1 INT2 NC2 S C SCL_SPC GND1 O D S _ I D S _ A D S 0 A S _ O D S 1 C D A I N D 3 2 7 R R711 5 6 U704 6 1 4 3 2 5 DSR GND SR0 VCC RST1 TEST OJ703 OJ702 1u C715 1K R728 OJ701 OJ70...

Page 169: ...M_CLK BT_PCM_IN BT_PCM_OUT BT_PCM_SYNC BT_GPIO_0 BT_GPIO_1 BT_GPIO_2 BT_GPIO_3 BT_GPIO_4 BT_GPIO_5 HSIC_AVDD12 VDDIO_RF WL_VDDIO BT_VDDIO VDD_ISLAND SDIO_DATA_0 SDIO_DATA_1 SDIO_DATA_2 SDIO_DATA_3 SDIO_CLK SDIO_CMD HSIC_STROBE HSIC_DATA HSIC_RREF WRF_XTAL_OP WRF_XTAL_ON WRF_TCXO_IN LPO WRF_GPIO_OUT WL_GPIO_0 WL_GPIO_1 WL_GPIO_2 WL_GPIO_3 WL_GPIO_4 WL_GPIO_5 WL_GPIO_6 WL_REG_ON BT_REG_ON BT_RST_N E...

Page 170: ...es LGE Internal Use Only 7 CIRCUIT DIAGRAM 3 9 2 10 1 CN101 6 5 7 4 8 VB100 2 1 KB101 CN100 2 1 SPK_RCV SPK_RCV SPK_RCV SPK_RCV VBAT VBAT MOTOR_PWR_N MOTOR_PWR_N KPD_PWR_N KPD_PWR_N E510f_SUB_FPCB_1 0 POWER KEY SPK RCV PAD VIBRATOR PAD FPCB TO MAIN CONN KB2 KB1 CN1 4 3 2 1E E510f_SK_VOL_REV 1 0 ...

Page 175: ...GE Internal Use Only 9 PCB LAYOUT 2 0 7 U LD702 R737 LD700 0 0 5 C I M VA720 LD701 R735 R736 C717 9 PCB LAYOUT LG E510_MAIN_EAX64302701_1 0_TOP U702 Proximity Sensor Touch is working when talking close to face LD700 701 702 Main Key LED Can not use LED MIC500 Main Mic Can not use calling Camcording ...

Page 176: ...0 2 B F 0 2 2 R C229 9 4 0 1 C 8 4 0 1 C 0 5 0 1 C FL1002 5 2 0 1 L C1074 C1067 7 1 0 1 L C1063 C1062 6 1 0 1 L 4 6 0 1 C 7 7 0 1 C C1065 9 1 0 1 L L1027 C1099 7 3 0 1 L R1019 R1020 8 3 0 1 L 0 0 6 D 0 0 6 L F 3 0 6 C 5 0 6 C 0 1 2 P T C329 5 1 5 A V 6 1 5 A V 2 3 5 R X210 0 1 2 C 8 9 0 1 C 5 3 0 1 L 1 0 6 L F 1 0 6 P T 2 0 6 P T 2 0 6 L F 0 0 6 P T 0 1 6 R R609 4 0 6 C R514 C513 1 D 1 1 2 D R228 ...

Page 177: ...177 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 9 PCB LAYOUT 1 1 0 5 6 CN101 KB101 0 0 1 B V CN100 LG E510_F_SUB_EAX64305801_1 0_BOT ...

Page 178: ...e outlined in the following sections 10 2 1 Hardware 1 Desktop or laptop computer 2 Agilent 8960 Series 10 E5515C Testset 3 GPIB card and cable for communicating with Agilent 8960 Series 10 Testset 4 Power Supply or 4V battery and power cable for putting power on the mobile phone 5 Data USB or UART cables for connecting the mobile phone to computer s serial port 6 RF cable 10 2 2 driver 1 National...

Page 179: ...3 Setup for RF calibration 10 4 Tachyon Software Installation 1 Install Tachyon_setup_Eng_20090326 to C LGE Tachyon directory 2 Unzip Tachyon_Release_20110331 zip and overwrite all files to the same path 3 Install OCX_Registration bat in C LGE Tachyon OCX directory for registering Tachyon Components RF cable GPIB cable USB or UART cable ...

Page 180: ...es LGE Internal Use Only 10 5 Tachyon Start After hardware setup is completed successfully and Tachyon program is installed ordinarily RF calibration or Auto Test can be start in the following procedure 1 Execute Tachyon exe in C LGE Tachyon directory 2 Click login button in the following login dialog window ...

Page 181: ...onics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 Click model selection button in toolbar for selecting the appropriate model 4 double click E510f ORF in model tree and then click select button E510 E510 ...

Page 182: ...training and service purposes LGE Internal Use Only 5 Click system option button in toolbar to connect the mobile phone to the Tachyon Choose the right UART and MON Port in shield Box 1 or 2 where MON port should be chosen only if PIF USB to UART converter is used to connect a phone ...

Page 183: ... All right reserved Only for training and service purposes LGE Internal Use Only 6 Click run option button in toolbar for passing over LGE factory setting 7 Check PID write and Skip previously Phone PID check PID is the number for LGE internal production ...

Page 184: ...le loss to Agilent 8960 If not Tachyon can t run In the First There aren t any RF cable loss files in C LGE Tachyon Config So two files for the RF antenna cable and MS cable loss should be created in this program 9 Click Calibration Auto Test button in Toolbar Now RF calibration and autotest will start For more information refer to the manual in C LGE Tachyon Manual folder ...

Page 185: ...arget power compensation Rx DVGA Gain Offset Calibration ż ż Rx DVGA gain measurements Rx DVGA Gain Offset vs Freq Calibration ż ż RX DVGA gain channel compensation Rx LNA Range Offset Calibration ż ż LNA gain measurement Rx LNA Range Offset vs Freq Calibration ż ż LNA gain channel compensation Table 1 2 The calibration list for GSM Calibration GSM900 GSM850 GSM1800 GSM1900 description VCO Calibra...

Page 186: ...ow to high gain 14 0 14 0 Max 214 201 Calibrated PDM Range Min 162 106 PDM step 2 3 Measured data of 32 array 26 25 Up threshold 25 0 25 0 High Gain Mode Threshold of Power Range dBm Low threshold 6 0 6 0 Max 210 255 Calibrated PDM Range Min 75 69 PDM step 5 6 Measured data of 32 array 27 26 Up threshold 17 0 16 0 Low Gain Mode Threshold of Power Range dBm Low threshold 55 0 55 0 Lower limit 16 5 ...

Page 187: ...00 1800 1200 1800 Rx Gain Range Calibration Range Lower limit Upper limit Range 4 1100 1700 1100 1700 1100 1700 1100 1700 Tx External Polar calibration PDM table 13025 1900 1950 2000 2050 2100 2150 2200 2250 2300 2350 2400 2450 2500 2550 2 600 2650 2700 2750 2800 2850 2900 2950 3000 3075 3150 3225 3300 3375 3450 352 5 3600 3675 3750 3825 3900 3975 4050 4125 4200 4275 4350 4425 4500 4575 4650 4725 ...

Page 188: ...63 4170 4177 4184 4190 4197 4204 4211 4218 4225 4232 4233 W850 Rx 4360 4367 4374 4381 4388 4395 4402 4409 4415 4422 4429 4436 4443 4450 4457 4458 Table 1 5 GSM850 GSM900 Channel GSM850 12 8 14 5 16 3 180 19 8 215 23 3 251 GSM900 1 31 62 92 12 4 97 5 10 00 10 23 Table 1 7 GSM1800 GSM1900 Channel GSM1800 512 537 562 587 612 637 662 687 712 737 762 787 812 837 862 885 GSM1900 512 532 552 572 592 612 ...

Page 189: ... reserved Only for training and service purposes LGE Internal Use Only 11 HIDDEN MENU Hidden Menu Start Start shortcut keys 3845 510 Hidden Menu Start the desired menu Menu click Version Info Classified Information representation Hidden Menu Settings Version Info ...

Page 190: ...purposes LGE Internal Use Only Factory Reset Format SD Card SD Card Data reset Factory Reset Reset as default Factory Settings Delete Userdata Disabled Hidden menu WCDMA Only Factory Reset AAT DeviceTest Allauto Test You can test all functions automatically Auto AllTest Result You can check Test Results ...

Page 191: ...tems USIM Card connecting is PASS SD Card connecting is PASS Ear Phone No connecting is PASS Charging Mode No connecting is PASS LCD DisplayTest Check Black White Color Key PressTest Check below Items Up Down key Hard Key Power key Hard Key Menu key Touch Key Home key Touch Key Back key Touch Key Compass Sensor Check North Proximity Sensor Bilnd the Proximity sensor ...

Page 192: ...92 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Finger PaintTest Draw a guide line RingToneTest Touch the Play icon VibratorTest Touch the Start icon ...

Page 193: ...ht reserved Only for training and service purposes LGE Internal Use Only CameraTest Snapshot Touch screen to capture CameraTest Camcoding Camera is recoding for 5 seconds Motion SensorTest Check 3 positions Position horizontally Position Vertically Position side ...

Page 194: ... purposes LGE Internal Use Only GPS BT WifiTest GPS RF test CNO is some value OK Bluetooth Scanning is PASS OK WiFi Scanning is PASS OK Sound LoopbackTest Look Back On is test mode on Look Back OFF is test mode off FM RadioTest 87 5 Mhz is scanned automatically Connect ear jack Touch FM Radio Off icon ...

Page 195: ...n Description ACQ01 Cover Assembly Rear MBG01 Button EAA00 PIFA Antenna RF MCQ00 Damper LCD MCR00 Decor MBG00 Button Side GMEY00 Screw Machine AGU00 Plate Assembly ADV00 Frame Assembly ACQ00 Cover Assembly Front MJN00 Tape Window EBD00 Touch Window Assembly EAJ00 LCD Module TFT EAA02 PIFA Antenna GPS EBR01 PCB Assembly Flexible MBL00 Cap EAB01 Speaker Dual Mode SJMY00 Motor DC GMEY00 Screw Machine...

Page 196: ...BRABK ZZ Without Color 4 ADV00 Frame Assembly ADV74068301 LGE510F ABRABK ZZ Without Color LG E510 FRAME ASS Y 4 ACQ00 Cover Assembly Front ACQ85607601 LGE510F ABRABK ZZ Without Color LG E510 COVER FRONT ASS Y 5 MJN00 Tape Window MJN67896401 CUTTING TAPE LGE510F ABRABK ZZ Without Color LG E510_Tape_Touch_Window1 4 EBD00 Touch Window Assembly EBD61185202 TSMC G320B CAPACITIVE TOUCH GFF mXT140 3 5inc...

Page 197: ...0000 Insulator MEV63973701 COMPLEX LGE510F ABRABK ZZ Without Color 6 MEV000001 Insulator MEV63973801 COMPLEX LGE510F ABRABK ZZ Without Color 5 RAA050100 Resin PC BRAH0001301 UF2040 or 3075BHF NONE 4 EBR071800 PCB Assembly Main SMT EBR74225402 LGE510 ATLFBK 1 0 Main 5 MEZ000000 Label MLAZ0038301 COMPLEX LG VX6000 ZZ Without Color PID Label 4 Array PRINTING 5 EBR071600 PCB Assembly Main SMT Bottom E...

Page 198: ...it MLAP0001138 PRINTING LG RD6100 RLC ZZ Without Color GSM standard_Seal label 2 MAY047100 Box Master MBEE0059801 COMPLEX KS360 AACNRD ZZ Without Color TR1 1 S1T GSP1 2 T3 Master Box 2 MAF086500 Bag Vinyl MBAD0005204 COMPLEX LG LX260 SPRAG ZZ Without Color 2 MLAC00 Label Barcode MLAC0004541 PRINTING HB620 KPNBK ZZ Without Color GSM standard_unit box label_90 40 2 MLAJ00 Label Master Box MLAJ000440...

Page 199: ... 6 R802 Resistor Chip ERHZ0000221 MCR01MZP5F1502 15KOHM 1 1 16W 1005 R TP ROHM 6 R416 Resistor Chip ERHZ0000222 MCR01MZP5F1503 150KOHM 1 1 16W 1005 R TP ROHM 6 R400 Resistor Chip ERHZ0000243 MCR01MZP5F2201 2 2KOHM 1 1 16W 1005 R TP ROHM 6 R417 Resistor Chip ERHZ0000265 MCR01MZP5F3003 300KOHM 1 1 16W 1005 R TP ROHM 6 R411 Resistor Chip ERHZ0000288 MCR01MZP5F4703 470KOHM 1 1 16W 1005 R TP ROHM 6 R40...

Page 200: ...6W 1005 R TP ROHM 6 R225 Resistor Chip ERHZ0000483 MCR01MZP5J470 47OHM 5 1 16W 1005 R TP ROHM 6 R502 Resistor Chip ERHZ0000486 MCR01MZP5J473 47KOHM 5 1 16W 1005 R TP ROHM 6 R402 Resistor Chip ERHZ0000488 MCR01MZP5J4R7 4 7OHM 5 1 16W 1005 R TP ROHM 6 R210 R530 R531 R532 R533 R534 R535 Resistor Chip ERHZ0000490 MCR01MZP5J510 51OHM 5 1 16W 1005 R TP ROHM 6 R1019 Resistor Chip ERHZ0000504 MCR01MZP5J68...

Page 201: ...O Voltage Regulator EUSY0407201 BU33TD4WNVX SSON004 4 R TP 3 3V 150mA Single LDO IC LDO Voltage RegulatorIC LDO Voltage Regulator ROHM 6 U212 IC Flip Flop EUSY0408201 74LVC1G79GM 1 65 5 5V D FLIP FLOP SOT R TP 6P STC CORP 6 U301 IC MCP NAND EUSY0426801 MT29C4G96MAZAPCJA 5 IT FBGA 137 ETC 4G LB 256Mx16 NAND 4G DDR400 16Mx4x32 2_2CS_2CKE SDRAM IC MCP MICRON SEMICONDUCTOR ASIA PTE LTD 6 X400 Crystal ...

Page 202: ...M15HD182SN1D 1800 ohm 1 0X0 5X0 5 25 2 2 ohm 0 2A SMD R TP 2P 0 MURATA MANUFACTURING CO LTD 6 FL600 FL601 FL602 Filter EMI Power SFEY0013701 EVRC18S03Q015100R ESD EMI 330HZ 15F 0H SMD R TP AMOTECH CO LTD 6 FL400 Filter EMI Power SFEY0015301 NFM18PC104R1C3 ESD EMI 0HZ 0 1uF 0H SMD R TP MURATA MANUFACTURING CO LTD 6 FL603 Filter EMI Power SFEY0015901 ICMEF214P101MFR ICMEF214P101MFR SMD ESD Common mo...

Page 203: ...00196 MCH155A0R75C 0 75pF 0 25PF 50V NP0 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C305 C309 C314 C444 C446 C447 C448 C449 C450 C451 C455 C456 C457 C459 C461 C515 C516 C517 C524 C534 C603 C604 C617 C618 Capacitor Ceramic Chip ECCH0000198 CL05A225MQ5NSNC 2 2uF 20 6 3V X5R 55TO 85C 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 C1062 C1067 Capacitor Ceramic Chip ECCH0000701 C1005C0G1H...

Page 204: ...80J 68pF 5 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C1016 C1018 C1019 C1048 Capacitor Ceramic Chip ECCH0009216 GRM0335C1E220J 22pF 5 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C1059 Capacitor Ceramic Chip ECCH0009226 GRM0335C1E390J 39pF 5 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C828 Capacitor Ceramic Chip ECCH0009502 GRM0335C1E1R5CD01D A02 1 5pF 0 ...

Page 205: ... 0000047 20 6 3V X5R 55TO 85C 0603 R TP 3 mm SAMSUNG ELECTRO MECHANICS CO LTD 6 C442 C443 Capacitor TA Conformal ECTH0002002 F981A336MSA 33uF 20 10V 3 3A 55TO 85C 6OHM 2 2X1 1X1 1MM NONE SMD R TP NICHICON CORPORATION EAST JAPAN SALES OFFICE 6 C613 Capacitor TA Conformal ECTH0003701 TCSCM0J106MJAR 10 uF 6 3V M L_ESR 1608 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 C504 C528 Capacitor TA Conformal ECTH0...

Page 206: ... 80 10V Y5V 30TO 85C 1005 R TP TDK KOREA COOPERATION 6 C400 C407 C408 C410 C445 C502 C511 C514 C619 C702 C703 C822 Capacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION 6 C810 Capacitor Ceramic Chip ECZH0001216 C1005X5R1A224KT000E 220nF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION 6 C218 C220 C222 C223 C224 C225 C226 C227 C409 C412 C4...

Page 207: ...M0335C1E330J 33pF 5 25V NP0 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C1022 C1090 C1091 C1092 C1093 C210 C327 C328 C329 C339 C424 C425 C427 C428 C429 C430 C611 Capacitor Ceramic Chip ECZH0025920 GRM033R71C102K 1nF 10 16V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 D700 Diode Switching EDSY0011901 SDB310Q 340mV 30V 200mA 1A 0SEC 150mW EMD2 R TP 2P 1 AUK CORP 6 D601 Diode Switching...

Page 208: ... 0 3NH 300mA 0 21OHM 4GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 C1002 C1010 L1028 Inductor Multilayer Chip ELCH0001054 1005GC2T5N6SLF 5 6NH 0 3NH 300mA 0 27OHM 3 2GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 C1084 Inductor Multilayer Chip ELCH0001403 LL1005 FHL1N0S 1NH 0 3NH 400mA 0 1OHM 20GHZ 7 SHIELD NONE 1 0X0 5X0 5MM R TP TOKO INC 6 C1052 C1097 Inductor Multila...

Page 209: ...80mA 0 75OHM 2GHZ 6 SHIELD NONE 0 6X0 3X0 3MM R TP TOKO INC 6 L1009 Inductor Multilayer Chip ELCH0004714 1005GC2T18NJLF 18NH 5 200mA 0 65OHM 1 6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 L1012 Inductor Multilayer Chip ELCH0004718 1005GC2T5N6SLF 5 6NH 0 3NH 300mA 0 27OHM 3 2GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 L500 Inductor Multilayer Chip ELCH0010402 LK1...

Page 210: ... 6S H15 E1500 6 ETC2 54 mm H 1 5 LS Mtron Ltd 6 SW1000 Connector RF ENWY0008701 MS 156C NONE STRAIGHT SOCKET SMD T REEL AU 50OHM 400mDB HIROSE KOREA CO LTD 6 CN401 Connector Terminal Block ENZY0030401 KQ03LV 3R 3 2 5 mm STRAIGHT Gold Twin One board 5 4mm HIROSE KOREA CO LTD 6 R415 Resistor Chip ERHY0000105 MCR01MZP5F51R0 51OHM 1 1 16W 1005 R TP ROHM 6 R221 R222 R223 R224 R705 R706 R707 R708 Resist...

Page 211: ...2 4 7KOHM 5 1 20W 0603 R TP ROHM 6 R235 R302 Resistor Chip ERHY0009536 MCR006YZPF1003 100KOHM 1 1 20W 0603 R TP ROHM 6 R419 Resistor Chip ERHY0009547 MCR006YZPF2003 200KOHM 1 1 20W 0603 R TP ROHM 6 R1002 Resistor Chip ERHY0009555 MCR006YZPF1202 12KOHM 1 1 20W 0603 R TP ROHM 6 R226 Resistor Chip ERHY0009592 MCR006YZPJ202 2KOHM 5 1 20W 0603 R TP ROHM 6 R513 R514 Resistor Chip ERHY0018001 RC0201JR 07...

Page 212: ...8NNNC 10uF 20 10V X5R 55TO 85C 1608 R TP 0 8MM SAMSUNG ELECTRO MECHANICS CO LTD 6 C411 C422 C523 C620 C807 Capacitor Ceramic Chip ECCH0007804 CL05A225MP5NSNC 2 2uF 20 10V X5R 55TO 85C 1005 R TP 0 5MM SAMSUNG ELECTRO MECHANICS CO LTD 6 C1017 C1023 C1027 C1030 C1033 C1035 C1039 C1042 C1043 C1044 C1050 C1060 C211 C234 C235 C300 C301 C302 C307 C330 C332 C333 C334 C341 C342 C343 C344 C346 C347 C348 Cap...

Page 213: ...10 10V X7R 55TO 125C 0603 R TP TDK CORPORATION 6 C1046 C233 Capacitor Ceramic Chip ECCH0009203 GRM033R60J333K 33nF 10 6 3V X5R 55TO 85C 0603 R TP MURATA MANUFACTURING CO LTD 6 C1003 C1080 C441 C801 L1011 L1029 L1031 L804 Capacitor Ceramic Chip ECZH0000813 C1005C0G1H101JT 100pF 5 50V NP0 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 C1013 L1026 Capacitor Ceramic Chip ECZH0000822 C1005C0G1H1R5CT000F 1...

Page 214: ...OREA CORPORATION 6 C1021 C1025 C1026 C1032 Capacitor Ceramic Chip ECCH0000183 GRM1555C1H1R8C 1 8pF 0 25PF 50V NP0 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 C809 Capacitor Ceramic Chip ECCH0000133 C1005X7R1H221KT000F 0 22nF 10 50V X7R 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 C215 C216 C229 Capacitor Ceramic Chip ECCH0000137 C1005X7R1H331KT000F 0 33nF 10 50V X7R 55TO 125C 1005 R TP TDK KO...

Page 215: ...O 125C 0603 R TP 0 3 0 03 MM MURATA MANUFACTURING CO LTD 6 C1076 C312 C714 Capacitor Ceramic Chip EAE62286801 CL03A104KP3NNNC 0 0000001F 10 10V X5R 55TO 85C 0603 R TP 0 3 SAMSUNG ELECTRO MECHANICS CO LTD 6 CN100 Socket Card EAG62830201 104031 0811 SD 8P ANGLE SMD R TP 11 95x11 40x1 42t Push pull type MOLEX 6 J500 Jack Phone EAG62831701 KJA PH 3 0176 4P 4P ANGLE R TP 3 5M BLACK 5P 6 5x12 6x4 0t Sho...

Page 216: ... TP 3P MURATA MANUFACTURING CO LTD 6 U801 IC LAN EAN61970501 BCM4330FKFFBG 2 3V 5 5V 2 3V 5 5V 1 2V 2 9V 1 2W FCBGA R TP 144P 2 4GHz Single Band BROADCOM ASIA DISTRIBUTION PTE LTD 6 U704 IC Reset EAN62009101 FT7521L6X 2 5V 0 5V 5mW MICROPAK R TP 6P 1 Input Reset IC Delay 7 5s FAIRCHILD SEMICONDUCTOR HONG KONG LTD 6 U701 IC Acceleration Sensor EAN62027201 K3DH 3 Axis Acceleration Sensor 3X3X1 LGA R...

Page 217: ... R800 R803 R804 R806 PCB ASSY MAIN PAD SHORT SAFP0000401 LG LU3000 LGTBK MAIN A 6 C400 C407 C408 C410 C445 C502 C511 C514 C619 C702 C703 C822 Capacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION 6 VA709 VA712 VA713 VA714 Varistor SEVY0001001 EVLC14S02050 14V 0 50F 1 0 0 5 0 6 NONE SMD R TP AMOTECH CO LTD 6 R219 Resistor Chip ERHZ0000463 MCR...

Page 218: ...rd Quick Reference MBM63556608 PRINTING LGE510 ATLFBK ZZ Without Color 2 ACQ02 Cover Assembly Battery ACQ85722001 LGE510F ABRABK BK Black 2 EAB010200 Earphone Stereo SGEY0003744 EMB LGE004MSKB 3mW 16OHM 115DB 85HZTO126HZ 1M BLACK 3 5 L TYPE STEREO 4POLE PLUG CRESYN CO LTD 2 EBX000000 Accessory Data Cable SGDY0016701 KCA ET 8 0020 KCA ET 8 0020 Micro USB 1 2M KSD CO LTD 2 EAC00 Rechargeable Battery...

Search results

Summary of Contents for LG-E510

Reviews:

Related manuals for LG-E510

Brands by name

Popular brands

LG LG-E510, Service Manual

Search results

Summary of Contents for LG-E510

Reviews:

Related manuals for LG-E510

Brands by name

Popular brands