LG LG-P698 Service Manual Download Page 71

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4. TROUBLE SHOOTING

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Only for training and service purposes

LGE Internal Use Only

4.2 SIGNAL PATH

ͽ͸Ͷ͑ ͺΟΥΖΣΟΒΝ͑ ΆΤΖ͑ ΀ΟΝΪ͑

4.2 SIGNAL PATH

WCDMA I and Band TX Signal PATH

D2. WCDMA 2100 TX PATH

E2. WCDMA 850 TX PATH

COMMON PATH

WCDMA I and VIII Band TX Signal PATH

900

Summary of Contents for LG-P698

Page 1: ...Internal Use Only Service Manual LG P698 Date October 2011 Issue 1 0 ...

Page 2: ...ponent 94 4 8 GPS WIFI BT SIGNAL PATH 96 4 9 GPS WIFI BTTrouble shooting 98 4 10 Power ONTrouble Shooting 103 4 11 ChargingTrouble shooting 106 4 12 3M AF CameraTrouble Shooting 108 4 13 Main LCDTrouble Shooting 112 4 14 SIM detect trouble shooting 114 4 15 Proximity Sensor on offTrouble Shooting 117 4 16 Motion Sensor on offTrouble Shooting 119 4 17 Compass Sensor on offTrouble Shooting 121 4 18 ...

Page 3: ...cessed 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 telephone company may ...

Page 4: ...nd 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 stra...

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: ...z 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 DCS1800 TX 1710 1785 MHz DCS1800 RX 1805 1880 MHz PCS1900 TX 1850 1910 MHz PCS1900 RX 1930 1990 MHz Application Standard Android Webkit browser 533 1 OMA download 1 0 OMA push SI SL OMA Client Provisioning 1 1 2 3 Main Parts GSM Solut...

Page 8: ...wer Off 1500mAh Talk time 2G Up to 340mins 3G Up to 430mins Tx Max 2G Tx 12dBm 3G RX sensitivity WCDMA FDD1 106 7 dBm WCDMA FDD8 103 7 dBm EGSM 105 dBm GSM850 105 dBm DCS 1800 105 dBm PCS 1900 105 dBm 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 Class1 PCS Class1 DCS TX output power EDGE GSM 900 27 dBm DCS...

Page 9: ... power key ANT Main Internal Fixed Type System connector 5 Pin Ear Phone Jack 3 5Phi 4 Pole Stereo PC synchronization Yes Memory NAND Flash 4Gbit SDRAM 4Gbit Speech coding FR EFR HR AMR Data Fax Data Vibrator Built in Vibrator Blue Tooth V3 0 EDR MIDI for Buzzer Function SW Decoded 72Poly Music Player MP3 AAC AAC AAC LC AMR NB WMA Video Player MPEG4 H 263 Camcorder MPEG4 H 263 Voice Recording Yes ...

Page 10: ...IP CLIR Yes Phone Book Name Number Email Chat Id Website Postal addresses Organizations Grou ps BirthdayNotes Ringtone There is no limitation on the number of items It depends on available memory amount Last Dial Number Yes There is no limitation on the number of items It depends on available memory amount Last Received Number Yes There is no limitation on the number of items It depends on availab...

Page 11: ...pends on available memory amount EMS does not support SMS Over GPRS No EMS Melody Picture No Send Receive Save No MMS MPEG4 Send Receive Save Yes Long Message MAX 459 characters SMS 3pages Cell Broadcast Yes Download Over the Web Game No Downloadable Google Market Calendar Yes Memo No Downloadable Google Market World Clock No Unit Convert No Downloadable Google Market Stop Watch No Wall Paper Yes ...

Page 12: ...it Class 1 2 3 C MMS Yes Google MMS Client EONS No CPHS No ENS No Camera Yes 3M AF Digital Zoom x4 JAVA No Android Voice Dial No IrDa No Bluetooth Yes Ver 3 0 EDR HSP HFP OPP DUN A2DP AVRCP BT 3 0 High speed not support FM radio Yes GPRS Yes Class 12 EDGE Yes Class 12 Hold Retrieve Yes Conference Call Yes Max 6 DTMF Yes Memo pad No TTY No AMR Yes SyncML No IM No Email Yes ...

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 S...

Page 14: ...jacent 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 kHz RW ...

Page 15: ...dBm 3 84 MHz Ioac 52 dBm 3 84 MHz 5 MHz Blocking Characteristic BER 0 001 when Îor 103 7 dBm 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 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 Spuriou...

Page 16: ... step 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 ...

Page 17: ...483 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 ...

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

Page 19: ... 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 Rx Adjacent Channel Rejection PER 10 ACR 16dB 6 5Mbps ACR 13dB 13Mbps ACR 11dB 19 5Mbps ACR 8dB 26Mbps ACR 4dB 39Mbps ACR 0dB 52Mbps ACR 1dB 58 5Mbps ACR 2dB ...

Page 20: ...T3 19 2MHz W2100 PAM W2100 DUPLEXE R WCDMA TX SAW GPIO 105 TCXO E TRK_LO_ADJ TCXO I BUFFER USBPHY_SYSCLK Flop Coupler PRX_IP PRX_IN TCXO LB_RF_OUT2 TX_BIAS WPRXLBP PRX QP I_IP_CH0 I_IM_CH0 Q IP CH0 PDET_IN W900 DUPLEXE R W900 PAM WCDMA TX SAW GPIO_105 TCXO_E N SSBI TCX O TCXO_OUT TCXO_I N Coupler Tx DRX_IP DRX_IN WPRXLBP WPRXLBN WPRXSE2 PRX_QP PRX_QN DRX_QP DRX_QN Q_IP_CH0 Q_IM_CH0 I_IP_CH1 I_IM_C...

Page 21: ...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 22: ...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 ΩGsources to differential impedances optimized for gain and noise figur...

Page 23: ...citor 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 low...

Page 24: ...and 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...

Page 25: ...ilter 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 ...

Page 26: ...3 Technical Brief 26 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Figure 1 5 RTR6285 IC Functional Block Diagram ...

Page 27: ...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 GSM18...

Page 28: ... integrated into the module thus eliminating the need for any external coupler The single Gallium Arsenide GaAs Microwave Monolithic Integrated Circuit MMIC contains all active circuitry in the module The MMIC contains on board bias circuitry as well as input and interstage matching circuits Output match into a 50 ohm load is realized off chip within the module package to optimize efficiency and p...

Page 29: ...M7540 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 within t...

Page 30: ...nterface 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 die and passive components are mounted on a multi layer laminate substrate and the entire assembly is encapsulated with plastic overmold RF ...

Page 31: ...n RFMD s leading edge pHEMT process and integrates input matching and low loss high rejection SAW filter at the output This results in high performance and a reduced solution size The ease of implementation simplifies the receiver design The RF2815 is packaged in a compact 3 3 mm x 2 1 mm x 1 2 mm package with low external component count required to achieve the best in class performance G ͽ Ͷ ͺΟΥ...

Page 32: ... 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 and data throughput USB...

Page 33: ...a RF Chip set 4Gb DDR 4Gb NAND o kh no qqhtjyT lt EBI2 DDR EBI1 NAND CAMI UART1 RF and PM INTERFACE GSM Quad WCDMA Triple RTR6285 3M Pixel AF Chip set CAMI F AUX I2C CAM_I2C INTERFACE LDO USB_3 3V USB_3 3V GPS LNA GPS Ant Touch 洛洊柣 TOUCH Micro SD MMC GPIO MM AUDIO WM9093 GPIO I2C GPIO I2C TOUCH_I2C JTAG UART2 UIM 1 HS USB ACCELERATION ACCELERATION SENSOR K3DH DIGITAL COMPASS AMI306 UART3 SSBI Prox...

Page 34: ...CCELERATION S K3DH VREG_TOUCH_3 0V TOUCH T1320 1 Active Typ 3 5 5mA 2 IDLE No Touch Typ 0 6mA VIB_DRV_N MOTOR_PWR_N Vibrator VREG_TOUCH_IO_2 6V 50mA VREG MMC Battery 1500mAh MPP_17 VBAT_SENSE VBAT TEMP VBAT KEY LED BACKLIGHT_KEY KPD_DRV_N VBAT WFKQ 5WD 5 UVGO 9 150mA VREG_GP3 Sensor K3DH 1 Operating Idle Typ 250uA 2 Sleep Typ 1uA 2 IDLE No Touch Typ 0 6mA 3 Sleep 0uA Digital Compass AMI306 1 Opera...

Page 35: ...modulating 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 revers...

Page 36: ...stereo 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 head...

Page 37: ...p 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 documente...

Page 38: ...dset 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 referenc...

Page 40: ...e 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 VPRECH t...

Page 41: ...ng 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 s...

Page 42: ... LGP690 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 LGP690 battery bar specification LGP698 LGP698 ...

Page 43: ...cted 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 only low power memories at 1 8 V I O power supply voltage AXI bus frequencies up to 133 MHz A 16 bit 32 bit static and dynamic memory in...

Page 44: ...M7227T D Flip RTR6285 PM7540 HB_RF_OUT3 19 2MHz W2100 PAM W2100 DUPLEXE R WCDMA TX SAW GPIO 105 TCXO E TRK_LO_ADJ TCXO I BUFFER USBPHY_SYSCLK Flop Coupler PRX_IP PRX_IN TCXO LB_RF_OUT2 TX_BIAS WPRXLBP PRX QP I_IP_CH0 I_IM_CH0 Q IP CH0 PDET_IN W900 DUPLEXE R W900 PAM WCDMA TX SAW GPIO_105 TCXO_E N SSBI TCX O TCXO_OUT TCXO_I N Coupler Tx DRX_IP DRX_IN WPRXLBP WPRXLBN WPRXSE2 PRX_QP PRX_QN DRX_QP DRX...

Page 45: ... 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_OUT 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 WLAN_REG_ON If low the internal regulators will be disabled SLEEP_CLK LPO clock 32 768kHz input Used for low power mode...

Page 46: ...ack WLAN_CMD WLAN_CLK WLAN_RST_N WLAN SDIO 3 0 SDIO_CMD SDIO_CLK WL_REG_ON GPIO62 GPIO93 ANT GPIO63 WLAN_SDIO 3 0 BT_UART_TX BT_UART_TXD SDIO 3 0 GPIO46 227T GPIO 64 67 BT_UART_CTS BT_UART_RTS BT_UART_RX BT_UART_RXD BT_UART_CST_N BT_UART_RTS_N BCM4330 MSM72 GPIO45 GPIO44 GPIO43 PM7540 SLEEP_CLK BT_RESET_N BT_PCM_IN BT_PCM_OUT BT_RST_N BT_PCM_OUT BT_PCM_IN GPIO123 GPIO68 GPIO69 32 768KHz BT_PCM_SYN...

Page 47: ... 2 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: ... built 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 Figur...

Page 49: ...ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 12 3 KEY 3 12 3 1 Side key There are 3 side key buttons that are controlled by MSM7227T Refer to the circuit Figure Volume Side key Figure Power key R6000 470 470 R6001 R6002 470 0 0 0 6 A V 1 0 0 6 A V 2 0 0 6 A V CN6000 4 3 2 1 KEY_COL 2 KEY_ROW 1 KEY_ROW 0 VOL_UP VOL_DOWN VA6007 R6008 100 CN6002 2 1 KPD_PWR_N ...

Page 50: ... for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 12 3 3 KEY Backlight There are 4 White side view LED 4 white LED in key backlight circuit Figure KEY Backlight R5007 47 47 R5006 R5008 47 47 R5009 VA5004 LD5000 LD5002 LD5003 LD5001 VBAT BACKLIGHT_KEY ...

Page 51: ...o Interface 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: ...audio 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 MICBI...

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: ... by 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...

Page 55: ...S U N D _ Y H P B S U D I _ Y H P B S U C2025 2p 6 1 0 2 C u 1 0 9 0 0 2 C u 1 0 5 1 0 2 C u 1 0 0 1 0 2 C F u 1 R2005 2 2K 3 1 0 2 C u 1 0 4 1 0 2 C u 1 0 2 1 0 2 C u 1 0 1 1 0 2 C u 1 0 8 0 0 2 C F u 1 C2017 47p N O _ E N I L P O _ E N I L L _ M F R _ M F M D _ H B S U P 1 _ C I M P D _ H B S U R _ H P H L _ H P H P _ V C R N _ V C R MIC_BIAS K L C S Y S _ H B S U C I M _ S H GND MIC_1N N 1 _ C ...

Page 56: ... of LCD connector Main Board FL5003 0 1 9 8 4 7 3 6 2 5 1 P1 P5 P2 P6 P3 P7 P4 P8 1 G 2 G CN5001 13 12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 ZD5000 D5001 4 3 5 2 6 1 2 2u C5015 C5016 2 2u WLED_PWR 4 7u C5017 VREG_LCD_2 8V VREG_LCD_1 8V WLED5 WLED4 WLED3 WLED2 WLED1 WLED6 WLED7 LCD_RESET_N MDDI_P_STB_M MDDI_P_STB_P MDDI_P_DATA_M MDDI_P_DATA_P LCD_VSYNC_O LCD_MKR_ID 1 st Hitachi_3...

Page 57: ...Technical Brief 57 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Table Interface between LCD Module and MAIN Board ...

Page 58: ...ensor LCD backlight and Touch screen is disable operation automatically U603 GP2AP002S00F IC used I2C interface to MSM7227T Figure Proximity Sensor Schematic Figure Proximity Sensor Block Diagram U6003 C6012 4 7u 2 1 0 6 R K 7 4 TP6001 1 1 0 6 R K 7 4 R6017 5 6 U6003 5 4 6 3 7 2 8 1 LEDA SCL LEDC SDA VCC VIO VOUT GND 1u C6010 C6011 0 1u R6010 10 VREG_PROX_2 8V 10u C6008 PROX_OUT VREG_MSMP_2 6V PRO...

Page 59: ...opyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 16 Vibrators DC Motor Figure DC Moter Schematic D700 VA708 VA707 VB700 2 1 15n L701 15n L700 VBAT MOTOR_PWR_N ...

Page 60: ...n SW The Sensor Support a Eletric Compass function U1 AMI306 IC used I2C interface to MSM7227T Figure Compass Sensor Schematic Figure Compass Sensor Block Diagram 5 1 0 6 R 4 7K 6 1 0 6 R 4 7K TP6000 1u C6004 C6005 10n u 1 6 0 0 6 C U6000 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 COMPASS_DRDY VREG_MOTION_COMPASS_2 6V COMPASS_I2C_SCL COMPASS_I2C_SDA ...

Page 61: ...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 CONVERTER 2 CONTROL LOGIC 12C SPI CS SCL SPC SDA SDO SDI SDO SA0 SELF TEST REFERENCE TRIMMING CIRCUITS CLOCK 32 Level FLFO CONTOROL LOGIC INTERRUPT GEN INT 1 INT 2 TP6002 U6002 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 _...

Page 62: ... GPRS EDGE UMTS HSDPA 3 6Mbps TFT Main LCD 3 2 HVGA 320 x 480 Capacitive Electrostatic Touch Window 3M 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 802 11n Supports FM Radio 1500 mAh Li Ion Supports WLAN ...

Page 63: ...cal Brief 63 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 19 2 LG P698 Main component bottom Main Board Bottom WLAN BT FM PMIC LOGIC GPS RF ...

Page 64: ... 64 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 19 2 LG P698f Main component bottom Sub carrier Main Board Bottom Sub carrier Camera Vibrator P698 ...

Page 65: ...cal Brief 65 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 19 2 LG P698 Main component Top Main BoardTop Side Vilume key Power key Dome key ...

Page 66: ...n Reference Description U1100 RTR6285 Transceiver FL1004 WCDMA Band I Duplexer U1101 GSM PAM FL1002 WCDMA Band VIII Duplexer FL1100 FEM U8001 BT_WIFI_FM CoB U1102 WCDMA Band I VIII DAUL PAM U8000 BT_WIFI Switch FL1106 GPS SAW FL8000 BT_WIFI_2 4GHz SAW U1103 GPS LNA 3 19 3 RF of LG P698 U8000 FL8000 U8001 U1103 FL1106 U1100 U1102 FL1104 FL1100 U1101 FL1102 ...

Page 67: ...y for training and service purposes LGE Internal Use Only Reference Description Reference Description U2001 MSM7227T CN7000 SUB PCB connector for External Memory CN5001 LCD Connector U5000 Charge Pump U3001 4G 4G Memory 3 19 4 BaseBand of LG P698 CN7000 CN5001 U3001 U2001 U5000 ...

Page 68: ... Internal Use Only Reference Description Reference Description U4003 Mini ABB J7001 USIM2 Socket U4002 PM7540 X4000 Crystal CN2000 JTAG connector CN4001 Battery Connector J7002 USIM1 Socket CN7000 SUB PCB connector for Backup Battery 3 19 5 Power and Logic of LG P698 CN7000 U4003 J7001 X4000 U4002 CN2000 J7002 CN4001 ...

Page 69: ...aining and service purposes LGE Internal Use Only Reference Description Reference Description CN6001 Mini ABB CN5000 Camera connector J7003 Ear Jack connector IC700 Audio Sub system CN7000 SUB PCB connector for Speaker 3 19 6 Audio and Camera of LG P698 CN6001 CN7000 J7003 CN5000 IC700 ...

Page 70: ...omponent Reference Description Reference Description U1100 RTR6285 Transceiver FL1004 WCDMA Band I Duplexer U1101 GSM PAM FL1002 WCDMA Band VIII Duplexer FL1100 FEM U8001 BT_WIFI_FM CoB U1102 WCDMA Band I VIII DAUL PAM U8000 BT_WIFI Switch FL1106 GPS SAW FL8000 BT_WIFI_2 4GHz SAW U1103 GPS LNA U8000 FL8000 U8001 U1103 FL1106 U1100 U1102 FL1104 FL1100 U1101 FL1102 ...

Page 71: ...t reserved Only for training and service purposes LGE Internal Use Only 4 2 SIGNAL PATH ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 2 SIGNAL PATH G WCDMA I and Band TX Signal PATHG G D2 WCDMA 2100 TX PATHG G E2 WCDMA 850 TX PATHG G COMMON PATHG G WCDMA I and VIII BandTX Signal PATH 900 ...

Page 72: ...2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ G G WCDMA BAND I and VI RX Signal PATHG G D1 WCDMA 2100 RX PATHG G E1 WCDMA 850 RX PATHG G COMMON PATHG G 900 ...

Page 73: ...All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ G G GSM850 GSM900 DCS PCS s RX TX Signal PATHG G A GSM850 GSM900 DCS1800 PCS1900 RX PATHG G B GSM850 GSM900 DCS1800 PCS1900 TX PATHG G C COMMON TX RX PATHG G ...

Page 74: ...C2018 VREG_MSMA_2 6V VREG_TCXO_2 85V 1n C2006 C2000 1n C2001 0 1u 100p C2004 R2002 100 R2009 33 C2005 10n TCXO_EN TCXO_RTR_19 2MHZ TCXO_PM_19 2MHZ USBH_SYSCLK RTR_TRK_LO_ADJ 0603 0603 Rev C Changed 2011 4 26 Clesed to TCXO TCXO Circuit 0 8T 0603 TP1 TP2 TP3 ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ G 4 3 Checking TCXO Block The output frequency 19 2MHz of TCXO X200 is used as the reference one of RTR6285 and PM7540 in...

Page 75: ...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 MSM7227 No Yes CheckTP3 19 2 MHz Signal Check soldering and components No Yes TCXO is OK ...

Page 76: ...30 R1107 0 8 1 9 0 1 1 R DNI C1150 C1149 DNI 3 1 1 1 R 0 2 1 8 0 1 1 R 0 8 1 VBAT C1132 10u 51 R1111 C1133 8 2p U1101 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 0 2 1 2 1 1 1 R C1152 5 6p R1110 ...

Page 77: ...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 1 4 3 Check RFTx Level 4 Check PAM Block Refer to 1 5 4 5 Check RF Level ...

Page 78: ...cs Inc All right reserved Only for training and service purposes LGE Internal Use Only TP4 TP2 TP3 Test Point TX Level 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 G G Test Point TX Level G 1 1 ...

Page 79: ... L1123 1 5n L1120 L1113 DNI DNI C1174 22n L1119 100p C1173 C1190 33p 1 5n L1130 33p C1189 U1102 16 8 7 9 6 10 5 11 4 12 3 13 2 14 1 15 PGND1 IN_BAND_VIII OUT_BAND_VIII VMODE_0 GND3 VMODE_1 VCC2_2 VCC2_1 GND2 VEN_BAND_VIII OUT_BAND_I VEN_BAND_I GND1 IN_BAND_I CPL_OUT PGND2 L1117 2 2n VBAT p001 7711C 8711C p001 p001 9711C 330p C1165 C1164 0 001uF FL1105 1950MHz 5 3 2 4 1 IN OUT G1 G2 G3 L1121 0 2 2n...

Page 80: ...rnal Use Only CheckTP1 Over 21dBm RFTx Level is OK Yes No Check PAM Block Refer to 1 5 4 CheckTP2 Over 21dBm CheckTX Module 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 81: ...Ν ΆΤΖ ΟΝΪ 4 5 4 Checking PAM Block PAM control signal W_PA_ON W_850_PA_ON C1178 W_2100_PA_ON C1177 and PAM Enable W_PA_RO PAM Gain Control W_PA_ON must be HIGH over 2 6V G PAM IN OUT Signal When PAM is under the operation of high power mode WCDMA_PA_R0 C1179 Low PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm G G G TP1 TP3 TP2 ...

Page 82: ...113 DNI DNI C1174 22n L1119 100p C1173 C1190 33p 1 5n L1130 33p C1189 U1102 16 8 7 9 6 10 5 11 4 12 3 13 2 14 1 15 PGND1 IN_BAND_VIII OUT_BAND_VIII VMODE_0 GND3 VMODE_1 VCC2_2 VCC2_1 GND2 VEN_BAND_VIII OUT_BAND_I VEN_BAND_I GND1 IN_BAND_I CPL_OUT PGND2 L1117 2 2n VBAT p001 7711C 8711C p001 p001 9711C 330p C1165 C1164 0 001uF FL1105 1950MHz 5 3 2 4 1 IN OUT G1 G2 G3 L1121 0 2 2n L1124 C1183 0 5p DN...

Page 83: ...ll 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 MSM7227 Yes No CheckTP1 Over 10 dBm Check RTR6285 Yes No ...

Page 84: ...154 100p 850 1900 2100MHz FL1100 6 5 4 3 7 11 9 22 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 GSM850_EGSM_TX D D V 1 L R T C 2 L R T C 3 L R T C 4 L R T C 100n L1101 L1105 15n 0 0 1 1 W S 4 2 1 3 1 G A C 2 G 33p C1103 TP1 TP1 TP2 TP3 TP5 TP4 Bias Test Po...

Page 85: ...3 DNI C1190 33p 1 5n L1130 33p C1189 L1117 2 2n 2 2n L1124 C1183 0 5p DNI C1175 L1126 DNI RX_WCDMA_2100 PDET_IN RX_WCDMA_850_900_P RX_WCDMA_850_900_M RX_WCDMA_1900 WCDMA_1900_2100_RTX WCDMA_850_900_RTX Band 8 W2100 C1213 33pF C1214 DNI W1900 C1213 DNI C1214 33pF about 9 5 dB Band I TP2 C1163 3 9p L1112 2 2n K 1 6 1 1 1 R 8 5 1 1 C u 1 0 p 0 0 1 9 5 1 1 C 3 9p C1160 1 2n L1115 DNI C1161 C1169 3 9p ...

Page 86: ...t 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 CheckTX Module Refer 1 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: ...Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Start 1 CheckTCXO Block 4 Ro download SW Cal 2 Check ANT SW Module 3 Check RFTRX Level 4 6 Checking GSM Block ...

Page 89: ...LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 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 G G TP2 TP1 1 1 ...

Page 90: ...n L1101 L1105 15n 0 0 1 1 W S 4 2 1 3 1 G A C 2 G 33p C1103 TP1 Schematic of GSM DCS PCSTx Block L1107 1 5n L1152 22n C1154 39p L1109 12n C1153 DNI 30 R1107 0 8 1 9 0 1 1 R DNI C1150 C1149 DNI 3 1 1 1 R 0 2 1 8 0 1 1 R 0 8 1 VBAT C1132 10u 51 R1111 C1133 8 2p U1101 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 VAP...

Page 91: ...CheckTCXO Block Refer to 1 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 ANT SW Block ASM EDGR PAM Refer to 1 4 Yes No Check RTR PAD Check soldering and components No Problem Still exist Problem START No ...

Page 92: ...GND1 EGSM_RX1 GND2 EGSM_RX2 GND3 GND4 GSM850_RX1 GND5 GSM850_RX2 WCDMA_2100 WCDMA_850 WCDMA_1900 PCN_PCS_TX GSM850_EGSM_TX D D V 1 L R T C 2 L R T C 3 L R T C 4 L R T C 100n L1101 1K R1104 R1105 1K 1K R1106 L1102 12n C1123 3 3p L1105 15n C1129 33p C1128 0 1u L1106 18n C1111 5 6n R1103 1K C1130 2 7p 0 0 1 1 W S 4 2 1 3 1 G A C 2 G 3 9n L1103 33p C1103 ANT_SEL1 ANT_SEL2 ANT_SEL0 ANT_SEL3 RX_PCS_P RX...

Page 93: ... 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 1 4 No Yes ...

Page 94: ...ed Only for training and service purposes LGE Internal Use Only 4 7 GPS WIFI BT RF Component Reference Description ANT1103 GND PAD ANT1104 ANTENNA PAD connected to Carrier type antenna FL1106 GPS SAW FILTER U1103 GPS SAW FILTER RF Component GPS ANT1003 ANT1004 FL1006 U1103 ...

Page 95: ...onics Inc All right reserved Only for training and service purposes LGE Internal Use Only Reference Description ANT8000 ANTENNA PAD connected to Carrier type antenna ANT8001 GND PAD U8000 WiFi BT FM module RF component WiFi BT U8000 ANT8000 ANT8001 ...

Page 96: ...OUBLE SHOOTING 96 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 8 GPS WIFI BT SIGNAL PATH GPS Signal PATH main board bottom GPS Rx PATH ...

Page 97: ...4 TROUBLE SHOOTING 97 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only WiFi BT Signal PATH WIFI BT common path BT Path WIFITRx Path ...

Page 98: ... 1 A GPS Block L1127 4 7n 3 3n L1131 U1103 3 2 5 4 1 N I _ F R FIL_OUT VDD S_D GND C1188 0 1u 1575 42 MHz FL1106 5 2 4 1 3 G3 IN OUT G1 G2 C1185 33p 4 7n C1186 L1128 DNI ZD1100 R1123 1K C1193 6 8p L1129 3 3n DNI C1194 VREG_RF_2 7V ANT1103 DNI C1192 R1120 12 18p C1187 ANT1104 C1184 100p GPS_IN GPS_MODE Near LNA LNA for the GPS TP1 TP2 Schematic of the A GPS block TP2 TP1 ...

Page 99: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Set the phone GPS is ON CheckTP1 About 2 7V Check power LRC filter soldering No Yes Change the board CheckTP2 About 2 6V Check SW and NV item No Yes ...

Page 101: ...BLE SHOOTING 101 Copyright 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 ...

Page 102: ...5 698 Æ Module test set Æ BT DUT Æ BT DUT ON 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: ...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 TP7 X2000 19 2M Change the Main board No Yes 4 10 Power ONTroubleshooting Power On sequence of P698 is Power key press KPD_PWR_N go to low PM7540 Power Up VREG_MSMC1_1 25V C4032 VREG_MSMC2_1 25V C4033 VREG_MSME_1 8V C4034 VREG_...

Page 105: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TP4 VREG_MSMP_2 6V TP7 VREG_TCXO_2 85V TP6 VREG_MSMA_2 6V TP5 VREG_MSMA_1 8V TP2 VREG_MSMC1_1 25V TP3 VREG_MSMC2_1 25V TP8 PS_HOLD TP7 X2000 19 2MHz ...

Page 106: ...L C S A D S T N I 1 D N G 2 D N G 3 D N G 4 D N G BATT2 DN DP U1 U2 AUD1 AUD2 MIC VBUS1 VBUS2 D D ID RES DSS EXPDET CAP BATT1 R4019 10K 8 6 0 4 C u 1 22u C4007 R4033 2 2K C4006 22u USBH_DM VBAT VBAT USBH_DP VCHG_VBUS MINIABB_INT GND VREG_MSMP_2 6V MAX_DM MAX_DP USB_ID UART2DM_RX UART2DM_TX VBUS_CHG_IN MINIABB_I2C_SDA MINIABB_I2C_SCL Mini ABB 1 0603 Charging Procedure Connect TA or u USB Cable Cont...

Page 107: ...eck 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 charging properly After turning on START Check PMIC SMT status by X ray 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: ... Camera is OK No Change the Main board END Yes Check IOVDD TP5 DVDD TP6 AVDD TP7 START Yes Check the EMI Filter FL501 FL502 Camera is OK No No Yes MSM7227 output signal check MCLK TP1 PCLK TP2 Reset TP3 Standby TP4 Change the camera Yes END Change the EMI Filter FL501 FL502 No No Yes 4 12 3M AF CameraTrouble Shooting 3M camera control signals are generated by Cam sensor and MSM7227T ...

Page 109: ...A_ON1 CAM_DATA 1 CAM_DATA 0 VREG_MSMP_2 6V 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 UART2DM_RX AUDIO_I2C_SDA AUDIO_I2C_SCL MINIABB_I2C_SDA MINIABB_I2C_SCL PROX_I2C_SCL PROX_I2C_SDA FUEL_I2C_SCL FUEL_I2C_SDA Gelato DS Only Gelato DS Only 0603 0603 TP2 FL5000 7 5pF 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 IN...

Page 110: ...DD_2 8V K 2 2 0 0 0 5 R K 2 2 1 0 0 5 R CAM_AF_2 8V CAM_DVDD_1 8V CN5000 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 R5002 12 CAM_AVDD_2 8V DNI C5011 CAM_MCLK CAM_I2C_SCL CAM_I2C_SDA FLT_CAM_VSYNC FLT_CAM_HSYNC CAM_RESET_N CAM_PWDN CAM_PCLK 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_CAM_DATA 6 FLT_C...

Page 111: ...OUBLE SHOOTING 111 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TP1 MCLK TP4 PWDN STANDBY TP3 RESET TP5 IOVDD TP6 DVDD TP7 AVDD TP2 PCLK ...

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: ...12 14 11 15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 ZD5000 D5001 4 3 5 2 6 1 2 2u C5015 C5016 2 2u WLED_PWR 4 7u C5017 VREG_LCD_2 8V VREG_LCD_1 8V WLED5 WLED4 WLED3 WLED2 WLED1 WLED6 WLED7 LCD_RESET_N MDDI_P_STB_M MDDI_P_STB_P MDDI_P_DATA_M MDDI_P_DATA_P LCD_VSYNC_O LCD_MKR_ID 1 st Hitachi_3 2 SVLM0041401 2 nd AUO_3 2 EAJ61772101 H320QN01 V0 Hitachi AUO Maker ID Low TP2 TP1 TP1 LCD_1 0V TP...

Page 114: ...k Dual SIM Settings SIM is checked Yes Check the SIM Slot No TP2 orTP3 is 1 8V or 3 0V START Yes TP1 orTP4 is 1 8V or 3 0V Yes SIM Card is inserted correctly TP3 orTP6 is 1 8V or 3 0V and active Yes Change the Main B D Insert SIM card correctly No Change the Main B D No Change the Main B D No END Measurement VREG_RUIM1_3 0V VREG_RUIM2_3 0V SIM1_RST SIM2_RST SIM1_IO SIM2_IO ...

Page 115: ...O RST VPP VCC GND VA7015 C7048 0 1u C7045 DNI VA7017 VA7018 4 7K R7037 C7046 22p 22p C7047 C7049 22p VA7021 SIM1_RST SIM1_CLK SIM1_IO VREG_RUIM1_3 0V USIM1 Socket TP1 C7039 DNI C7042 0 1u VA7020 VA7019 4 7K R7034 C7040 22p C7043 22p C7041 22p VA7016 J7001 9 8 10 7 6 3 5 2 4 1 VCC GND1 RST VPP CLK IO GND2 GND5 GND3 GND4 VA7022 SIM2_RST SIM2_CLK SIM2_IO VREG_RUIM2_3 0V USIM2 Socket TP2 TP4 TP5 TP3 T...

Page 117: ...put Prox_out No Yes Work well START END Change the Proximity Sensor U6003 No Yes Send Key click call connected Chang the main board Yes 4 15 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 8V PROX_OUT PROX...

Page 118: ...vice purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ C6012 4 7u 2 1 0 6 R K 7 4 TP6001 1 1 0 6 R K 7 4 R6017 5 6 U6003 5 4 6 3 7 2 8 1 LEDA SCL LEDC SDA VCC VIO VOUT GND 1u C6010 C6011 0 1u R6010 10 VREG_PROX_2 8V 10u C6008 PROX_OUT VREG_MSMP_2 6V PROX_I2C_SCL PROX_I2C_SDA 1 TP2 TP3 TP1 TP4 TP3 TP2 ...

Page 119: ...as below Accelerometer Sensor function On Tilt the phone 90 The screen is had rotated automatic Measurement VREG_MOTION_COMPASS_2 6V MOTION_INT MOTION_I2C_SDA SCL Tilt the phone The screen is ratated No MOTION_INT 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 SCL output No Change the Motion Sensor U600...

Page 120: ...e Only TP6002 U6002 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 K 2 2 4 1 0 6 R 3 1 0 6 R K 2 2 C6003 10u 2 0 0 6 C u 1 0 MOTION_INT VREG_MOTION_COMPASS_2 6V MOTION_I2C_SCL MOTION_I2C_SDA TP2 TP3 TP4 TP1 TP2 TP3 TP4 TP1 ...

Page 121: ...ouble Shooting Compass Sensor is worked as below Compass Sensor function On Measurement VREG_MOTION_COMPASS_2 6V COMPASS_I2C_SCL SDA COMPASS_DRDY Chang the position of thr phone The direction is correct No Check the COMPASS_DRDY COMPASS_I2C_SDA SCL No Yes Work well START END Change the Compass Sensor U6001 No Yes Compass Sensor function On Chang the main board Yes ...

Page 122: ... service purposes LGE Internal Use Only 5 1 0 6 R 4 7K 6 1 0 6 R 4 7K TP6000 1u C6004 C6005 10n u 1 6 0 0 6 C U6000 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 COMPASS_DRDY VREG_MOTION_COMPASS_2 6V COMPASS_I2C_SCL COMPASS_I2C_SDA TP1 TP2 TP3 TP4 TP3 TP4 TP2 TP1 ...

Page 123: ...uble Shooting Vibrator is operate when DC motor driver audio amp is enabled Measurement VBAT MOTOR_PWR_N WiredVibrator is connected No Yes Work well START END Solder the wire on to FPCB No Yes Operate theVibrator Yes TP1 above 3 2V and TP2 below 1 3V No ChangeVibrator or Change the Main PCB Change the Main Board Yes ChangeVibrator or Change the Main PCB ...

Page 124: ...All right reserved Only for training and service purposes LGE Internal Use Only CN7000 11 10 12 9 13 8 14 7 15 6 16 5 17 4 18 3 19 2 20 1 VA7002 6 0 0 7 D 0 0 0 7 A V 1 0 0 7 A V C7000 1u VA7003 VBAT R7000 1K VCOIN SPK_RCV SPK_RCV MOTOR_PWR_N TP1 TP2 TP1 TP2 ...

Page 139: ...DOWNLOAD 139 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 ...

Page 144: ...R 4Gb NAND o kh no qqhtjyT lt EBI2 DDR EBI1 NAND CAMI UART1 RF and PM INTERFACE GSM Quad WCDMA Triple RTR6285 3M Pixel AF Chip set CAMI F AUX I2C CAM_I2C INTERFACE LDO USB_3 3V USB_3 3V GPS LNA GPS Ant Touch 洛洊柣 TOUCH Micro SD MMC GPIO MM AUDIO WM9093 GPIO I2C GPIO I2C TOUCH_I2C JTAG UART2 UIM 1 HS USB ACCELERATION ACCELERATION SENSOR K3DH DIGITAL COMPASS AMI306 UART3 SSBI Proximity Sensor GP2AP00...

Page 145: ...upler Tx DRX_IP DRX_IN WPRXLBP WPRXLBN WPRXSE2 PRX_QP PRX_QN DRX_QP DRX_QN Q_IP_CH0 Q_IM_CH0 I_IP_CH1 I_IM_CH1 Q_IP_CH1 Q_IM_CH1 WPRXSE2_OUT Module SKY77544 Included GSM PAM TX_QP TX_QN LB RF OUT1 DAC IREF GPS_IN TX_IP TX_IN DAC REF I_OUT_P I_OUT_N Q_OUT_P Q_OUT_N Rx SAW LNA GPS_LNA_EN W2100 RX saw WB_MX_INP WB_MX_INM GSM900 GCELL_INP GCELL_INN EGSM_INP EGSM INN HB_RF_OUT1 LB_RF_OUT1 RF_ON _ SBDT ...

Page 146: ...G_SYNC ACCELERATION S K3DH VREG_TOUCH_3 0V TOUCH T1320 1 Active Typ 3 5 5mA 2 IDLE No Touch Typ 0 6mA VIB_DRV_N MOTOR_PWR_N Vibrator VREG_TOUCH_IO_2 6V 50mA VREG MMC Battery 1500mAh MPP_17 VBAT_SENSE VBAT TEMP VBAT KEY LED BACKLIGHT_KEY KPD_DRV_N VBAT WFKQ 5WD 5 UVGO 9 150mA VREG_GP3 Sensor K3DH 1 Operating Idle Typ 250uA 2 Sleep Typ 1uA 2 IDLE No Touch Typ 0 6mA 3 Sleep 0uA Digital Compass AMI306...

Page 147: ... WLAN SDIO 3 0 SDIO_CMD SDIO_CLK WL_REG_ON GPIO62 GPIO93 ANT GPIO63 WLAN_SDIO 3 0 BT_UART_TX BT_UART_TXD SDIO 3 0 GPIO46 227T GPIO 64 67 BT_UART_CTS BT_UART_RTS BT_UART_RX BT_UART_RXD BT_UART_CST_N BT_UART_RTS_N BCM4330 MSM72 GPIO45 GPIO44 GPIO43 PM7540 SLEEP_CLK BT_RESET_N BT_PCM_IN BT_PCM_OUT BT_RST_N BT_PCM_OUT BT_PCM_IN GPIO123 GPIO68 GPIO69 32 768KHz BT_PCM_SYNC BT_PCM_CLK BT_WAKEUP BT_GPIO_0...

Page 148: ...face 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 Gelato Audio Interface ...

Page 149: ... MSM7227T COMPASS_DRDY 3 2 Digital Compass AMI306 Digital Compass AMI306 COMPASS_I2C_SDA COMPASS_I2C_SCL 3 2 3 2 Proximity Sensor Proximity Sensor O O PROX_I2C_SCL PROX_2C_SDA 3 2 3 2 GP2AP002S00F GP2AP002S00F PROX_OUT 3 2 MOTION_I2C_SCL Acceleration Sensor K3DH Acceleration Sensor K3DH MOTION_INT 3 2 3 2 MOTION_I2C_SDA K3DH K3DH 3 2 Gelato Sensor Interface ...

Page 150: ...6 4 1 1 C u 1 0 3 9n L1103 1 4 1 1 C u 7 4 u 1 0 4 4 1 1 C 3 4 1 1 C u 1 0 22p C1155 p 0 0 1 9 5 1 1 C 0 1u C1157 8 4 1 1 C u 1 0 0 2 1 2 1 1 1 R L1129 3 3n C1182 12n C1170 DNI L1116 DNI 33p C1103 3 9p C1160 1 2n L1115 DNI C1194 DNI C1161 VREG_RF_2 7V C1169 3 9p ANT1103 DNI C1192 VREG_SMPS_2 1V L1122 3 9n 33p C1162 R1120 12 FL1103 897 5MHz 5 3 2 4 1 IN OUT G1 G2 G3 18p C1187 2140MHz FL1101 5 2 4 3...

Page 151: ...9 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 GPIO_69 GPIO_70 GPIO_71 GPIO_72_GRFC_9 GPIO_73_GRFC_8 GPIO_74_GRFC_7 GPIO_75_GRFC_6 GPIO_76_GRFC_5 GPIO_77_GRFC_4 GPIO_78_GRFC_3 GPIO_79_GRFC_2 GPIO_80_GRFC_1 GPIO_81...

Page 152: ...1_18 VDD_C1_19 VDD_C1_20 VDD_C1_21 VDD_C1_22 VDD_C1_23 VDD_C1_24 VDD_C2_1 VDD_C2_2 VDD_C2_3 VDD_MDDI VDD_P1_1 VDD_P1_2 VDD_P1_3 VDD_P1_4 VDD_P1_5 VDD_P1_6 VDD_P2_1 VDD_P2_2 VDD_P2_3 VDD_P3_1 VDD_P3_2 VDD_P3_3 VDD_P3_4 VDD_P3_5 VDD_P3_6 VDD_P4_1 VDD_P4_2 VDD_P7_1 VDD_P7_2 C3014 22u C3015 0 47u 0 1u C3055 0 1u C3001 10n C3035 10n C3034 0 1u C3031 C3030 10u VREG_MSME_1 8V VREG_MSMC1_1 25V VREG_MSMC2_...

Page 153: ...3 0 0 0 4 X 2 1 TP4000 TP4001 VREG_MSMP_2 6V 5 1 0 4 R K 0 5 1 TP4002 R4018 200K C4063 22p C4062 22p VBAT C4052 4 7u 2 2u C4058 2 2u C4056 2 2u C4049 1u C4045 5 0 0 4 R K 0 1 0 1u C4043 u 0 1 4 3 0 4 C 1K R4008 C4042 33u R4007 470K 9 0 0 4 R K 0 8 6 u 1 3 0 0 4 C K 6 0 8 6 0 0 4 R VREG_MSMP_2 6V 0 1u C4038 VBAT 2 0 0 4 D 1 0 0 4 D Z FL4001 5 6 3 1 4 2 P2 P4 P1 P3 6 P 5 P 0 4 0 4 C p 0 0 1 9 3 0 4 ...

Page 154: ...8V WLED_PWR CAM_IOVDD_2 8V CAM_DVDD_1 8V CAM_AVDD_2 8V C5008 2 2u 2 2u C5007 2 2u C5012 K 2 2 0 0 0 5 R K 2 2 1 0 0 5 R VREG_MSMP_2 6V VBAT 2 2u C5002 2 2u C5003 CAM_AF_2 8V CAM_DVDD_1 8V CN5000 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 R5002 12 CAM_AVDD_2 8V DNI C5011 4 7u C5017 CAM_AF_2 8V VBAT CAM_DATA 3 CAM_DATA 2 CAM_MCLK CAM_VSYNC CAM_HSYNC ...

Page 155: ...2 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 CN6000 4 3 2 1 2 2 0 6 R 0 0 1 K 2 2 4 1 0 6 R VA6004 U6003 5 4 6 3 7 2 8 1 LEDA SCL LEDC SDA VCC VIO VOUT GND R6003 100 100 R6007 VA6005 VA6003 VA6006 1u C6010 C6011 0 1u KB6001 KB6000 KB6002 R6010 10 KB6003 VREG_PROX_2 8V 10u C6008 3 1 0 6 R K 2 2 C6003 10u 2 0 0 6 C u 1 0 MOTION_INT PROX_OUT VBAT TOUCH_I2C_SDA TOUCH_INT TOUCH_I2...

Page 156: ...21 47p C7004 C7005 47p 4 1 0 7 C u 1 0 u 1 0 3 1 0 7 C 1u C7012 1u C7015 C7018 2 2u IC7000 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 C7008 1u C7009 1u 2 2u C7020 2 0 0 7 C u 0 1 2 2u C7016 p 9 3 7 2 0 7 C R7020 1K 100 R7022 p 9 3 0 3 0 7 C p 9 3 8 2 0 7 C 5 3 0 7 R K 0 1 1 ...

Page 157: ..._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 EXT_SMPS_REQ EXT_PWM_REQ BT_RF BT_CLK_REQ_IN BT_CLK_REQ_POL BT_CLK_REQ_M...

Page 158: ...8 BGA Pin Map 158 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 6 BGA PIN MAP MCP 8 BGA PIN MAP ...

Page 162: ... R7028 ZD7001 R7029 0 1 0 6 R 1 1 0 6 C 2 1 0 6 C K B 6 0 0 0 3 0 0 5 D L KB6002 2 0 0 5 D L 3 0 0 6 A V R5009 5 0 0 6 A V 1 2 0 6 R 3 0 0 6 R 2 2 0 6 R VA5004 R5008 R5007 6 0 0 6 A V 1 0 0 5 D L R5006 4 0 0 6 A V KB6003 0 0 0 5 D L R6017 0 0 0 7 Q 3 0 0 6 U 0 1 0 6 C K B 6 0 0 1 TP6001 9 PCB LAYOUT LG P698_MAIN_EAX64293901_1 1_TOP U6003 Proximity Sensor ...

Page 163: ...0 2 0 3 C C3027 C3026 1 2 0 3 C C3019 C3046 1 2 0 2 C U2002 4 1 0 2 R 3 2 0 2 C 2 2 0 2 C C3057 6 1 0 3 C C3014 5 0 0 2 C R2010 X2000 R2009 1 0 0 2 C R2002 C2007 C1163 L1112 2 6 1 1 C 9 7 1 1 C C1164 L1110 C1165 9 1 1 1 R R1121 2 2 1 1 R 6 1 0 6 R C6006 5 0 0 6 C C6004 5 1 0 6 R U6000 MIC7000 1 0 0 7 J 5 0 0 2 R 2 1 0 2 C 7 0 0 2 R 4 1 0 2 C 5 1 0 2 C R1114 4 0 1 1 L F 8 5 1 1 C 2 0 0 5 L F 0 2 0 ...

Page 164: ...ght 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 CALIBRATION 10 1 Configuration ofTachyon 10 1 1 Configuration of directory LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 ...

Page 165: ...rt configuration Loss adjust Instrument Tester control dll Model Model files is present Model Solution Qualcomm EMP ADI INFINEON MODEL NAME LGGW6 0 LGSH470 BUYER NAME SKT TEL VIVO OCX Conponent files PhoneCmd Phone communication file Report Report Files is present Caldata test data File D escrip tio n MODEL NAME _Calibration XML There are imformations to calibrate Itconsist of calibration items MO...

Page 166: ...rposes LGE Internal Use Only 10 2 How to useTachyon 10 2 1 Model selection Follow the procedure before start calibration auto test a Click the icon in tool bar Then you can see the below screen b Select Model LGP698 LGP698 LGP698 P698 LGP698 P698 P698 P698 P698 P698 P698 P698 P698 P698 P698 P698 P698 P698 ...

Page 167: ...y for training and service purposes LGE Internal Use Only c Select the model You should select LGP698 d Select the buyer must be double clicked Then you can see PASS in Config File Check e Click select button LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 LGP698 C D E ...

Page 168: ...ing and service purposes LGE Internal Use Only 10 2 2 Start cal auto a Click calibration autotest button in Tool bar b Calibration autotest will be executed in order 1 Precede Action NV write Test command send 2 Calibration 3 Auto test 4 After action Phone reset Change UE to AMSS LGP698 ...

Page 169: ... purposes LGE Internal Use Only 11 STAND ALONETEST Hidden Menu Start Start shortcut keys 3845 698 Hidden Menu List Start the desired menu Menu click Version Info Classified Information representation Factory Reset Format SD Card SD Card Data reset Factory Reset Changing the Factory Delete Userdata Disabled ...

Page 170: ... to view the results screen AAT DeviceTest List Auto All Test Device functionality testing at the factory to use Auto All Test Result Test Result Auto Detecting Item Check USIM SD Card Ear phone and Charging Mode LCD Display Test Display test status Key Press Test Check Key Proximity and Compass Vibrator Test Vibrator test Camera Test Camera Cam test Sound Test Sound test RTC Test Date Time Settin...

Page 171: ...clicking White Display Black Display Red Green Blue White Display Red Green Blue White Display 2 Key PressTest with Proximity and Compass Up Down key Check Recognition Power key Check Recognition Menu key Check Recognition Home key Check Recognition Back key Check Recognition Search key Check Recognition Proximity Phone contact with your fingers in the top of the sensor determine the sensor respon...

Page 172: ...erved Only for training and service purposes LGE Internal Use Only Vibrator test On Off A case by state vibration tests Camera test Snapsho Menu features disabled This feature is a part of Auto All Test replaced by Auto All Test Camera test Cam test RingToneTest Play Stop ...

Page 173: ...poses LGE Internal Use Only RTC test Date time setting Touch test Finger Print Free mode test Grid Touch Test Block mode on Grid Touch Color Change Block Touch Test Pinch In Out Test Motion Sensor test Motion Sensor test 3 Check the operation of the sensor in the direction of lean Planiform Vertical Horizontal ...

Page 174: ...y for training and service purposes LGE Internal Use Only External MemoryTest SD Card test Write a test check of the SD Card memory GPSTest GPS test GPS check recognition Bluetooth test Bluetooth check recognition WIFI test WIFI check recognition ELTTest Automatic Mode Manual Mode ...

Page 175: ... right reserved Only for training and service purposes LGE Internal Use Only ELTTest Automatic Mode LCD Automatic on off test time setting ELT ManualTest LCD Backlight Ringtone Vibrator Camera Audio Loopback test on the device is working The ability to use plant ...

Page 176: ...g and service purposes LGE Internal Use Only 12 assemble Guide 12 1 AttachTape Pad Window Attach the tape pad window to Front cover using Red marking line boundary line between main key and window glass from the bottom side TIP Easy to do this process with holding the front cover upside down ...

Page 177: ... Only for training and service purposes LGE Internal Use Only 12 2 AttachTouch Window 1 Remove the front protection film TIP Red mark is finger grip 2 Insert window PCB into upper hole of the Front cover 3 Attach Touch window to the front cover adjusting upper side 4 Complete ...

Page 178: ...tronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 12 3 Attach LCD to LCD Bracket 1 Attach bracket tape to the LCD bracket 2 Insert LCD FPCB to the bracket 3 Fix the LCD to the bracket from the upper side ...

Page 179: ...or training and service purposes LGE Internal Use Only 12 4 Attach LCD module to the front cover 1 Remove inner protection film 2 Attach LCD to the front cover adjusting upper boundary line 3 Attach LCD to the front cover completely 4 Attach touch window FPCB to the front cover hole ...

Page 180: ...ight reserved Only for training and service purposes LGE Internal Use Only 12 5 Attach main PCB 1 Insert touch window FPCB into main PCB hole and fix it 2 Hook PCB to the front cover 4points 3 Attach main PCB to the window PCB 4 Attach Speaker PCB to the Main PCB ...

Page 181: ...ht reserved Only for training and service purposes LGE Internal Use Only 5 Fix the speaker to the main PCB with side hook 2points 67 Attach LCD PCB to the main PCB 7 Insert volume key FPCB into the front cover hole 8 Insert Power Key FPCB into the front cover hole ...

Page 182: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only 12 6 Assemble Rear Cover Hook the rear cover to the front cover 7points Tip hard to hook up bottom side so as to push the rear cover powerfully Tighten the screws 7points ...

Page 183: ...semble Guide 183 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 12 7 Attach Main Key Put the main key button in the front cover upside first ...

Page 184: ...ssemble Guide 184 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 12 8 Battery Battery Cover Insert the battery and attach the battery cover ...

Page 185: ...de 185 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 13 disassemble Guide 13 1 Disassemble Battery Cover Take apart the battery cover using notch below ...

Page 186: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only 13 2 Disassemble Battery Screw Take apart the battery and remove screw 7pcs 13 3 Disassemble Rear Cover Take apart the Rear cover out of Front cover starting from upper side ...

Page 187: ...or training and service purposes LGE Internal Use Only 13 4 Disassemble Main PCB 1 Take the LCD PCB out of Main PCB 2 Widen the gap between F cover and main PCB and hook off 3 Tip Easy to take apart the main PCB from bottom side 4 Hook off the right side first for disassembling speaker ...

Page 188: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Hook off the other side like previous process 6 Take the speaker PCB out of the main PCB 7 Take the T window PCB out of the main PCB 8 Complete disassembling Main PCB ...

Page 189: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 13 5 Disassemble LCD Widen the gap between F cover and LCD module and then hook off Tip Easy to take apart the LCD module from bottom side of the left ...

Page 191: ...eserved Only for training and service purposes LGE Internal Use Only 13 7 Disassemble Shield Can 1 Put the main PCB on the table 2 Detach camera connector out of main PCB 3 Hook off the left side 2points and pull on the other side 4 Location of hook and pushing direction ...

Page 192: ...1 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Complete disassembling Shield Can main PCB 6 Detach the vibrator out of main PCB 7 Complete disassembling Shield Can Speaker Bracket assy ...

Page 193: ...eptacle Keypad Assembly Main Touch Window Assembly Damper LCD Cover Assembly Front Button Side Button Tape Window Tape Window Bracket Assembly LCD Module TFT Tape Tape PIFA Antenna GPS PCB Assembly Flexible Motor DC Speaker Dual Mode Screw Machine PCB Assembly Main Microphone Condenser Camera Module PCB Sidekey PCB Sidekey Dome Assembly Metal Can Assembly Shield Rechargeable Battery Lithium Ion Co...

Page 194: ...r EU1 CIS Body 720ea H 605mm 3 MCCL00 Cap Box MCCL0002501 COMPLEX GD510 CZESV ZZ Without Color 3 MPCY00 Pallet MPCY0012403 COMPLEX KG800 FRABK DB DARK BLUE 2 MBAD00 Bag Vinyl MBAD0005204 COMPLEX LG LX260 SPRAG ZZ Without Color 2 MBEE00 Box Master MBEE0061001 COMPLEX GD510 ACZESV ZZ Without Color EU1 Master Box 2 MLAJ00 Label Master Box MLAJ0004402 PRINTING CG300 CGR DG ZZ Without Color LABEL MASTE...

Page 195: ...Color PC 4 MJN061100 Tape Protect MJN67877201 COMPLEX LGP698F ABRABK ZZ Without Color 4 MJN009400 Tape Camera MJN67898901 COMPLEX LGP698F ABRABK ZZ Without Color 4 MKC009400 Window Camera MKC64079401 COMPLEX LGP690 ADEUBK BK Black 4 MCQ049800 Damper Motor MCQ66703801 COMPLEX LGP698F ABRABK ZZ Without Color 3 ACQ003400 Cover Assembly Bar ACQ85625501 LGP698F ABRABK BK BLACK BLACK 4 AEX00 Keypad Asse...

Page 196: ...6702901 COMPLEX LGP698F ABRABK ZZ Without Color 4 ABA00 Bracket Assembly ABA74068701 LGP698F ABRABK ZZ Without Color 5 MDS000000 Gasket MDS63831101 COMPLEX LGP698F ABRABK ZZ Without Color 5 MAZ000000 Bracket MAZ63250001 COMPLEX LGP698F ABRABK ZZ Without Color PRESS STS refer to ABA74068701 MP 5 MJN000000 Tape MJN67948601 COMPLEX LGP698F ABRABK ZZ Without Color 4 SVLM00 LCD Module TFT SVLM0041401 T...

Page 197: ...RS 181225SL08 P Nd Fe B 700mW 8OHM 91DB 710HZ 1812 3 0 10mm WIRE BUJEON ELECTRONICS CO LTD 3 GMEY00 Screw Machine GMEY0013901 BH 1 4mM 4mM MSWR FZB N ARIMA COMMUNICATIONS CORP 3 EAN011400 IC Memory Card MICRO SD EAN61826701 MMAGR02GUECA 2MBTN 2GBYTE 2 7VTO3 6V MICRO SD CARD 15 0x11 0x1 0MM TR 8P MicroSD Card 2GB SAMSUNG ELECTRONICS CO LTD 3 EBR01 PCB Assembly Main EBR73784402 LGP698 ACISBK 1 0 Mai...

Page 198: ... 5S 01 100 5 5V 0 100pF 0 6X0 3X0 3MM IEC61000 4 2 ESD level 4 SMD R TP AMOTECH CO LTD 6 VA7014 Diode TVS EDTY0010101 ESD9B5 0ST5G ESD9B5 0ST5G SOD 923 5 V 300 mW R TP 15pF SCG HONG KONG SAR LTD 6 VA5000 VA5001 VA5002 VA5003 VA7000 VA7001 Varistor SEVY0004301 ICVL0518100Y500FR 18V 0 10F 1 0 0 5 0 55 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 VA6003 VA6004 VA6005 VA6006 Varistor SEVY0008101 EVLC5S01033 E...

Page 199: ...2167 6 1950000000 1922 4 to 1977 6 2 2 1 8 2 5x2 0x0 89 DUAL SMD R TP EPCOS PTE LTD 6 VA7004 VA7005 VA7007 VA7008 VA7009 VA7010 Varistor SEVY0005101 ICVL0518050FR 18V 0 5F 1 0 0 5 0 55 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 FL1106 Filter Saw SFSY0033404 B9444 1575 42MHz 1 4 1 1 0 45 SMD R TP 5P EPCOS PTE LTD 6 CN4001 Connector Terminal Block ENZY0030401 KQ03LV 3R 3 2 5 mm STRAIGHT Gold Twin One boar...

Page 200: ... 6 FL1105 Filter Saw SFSY0035101 B9414 1950 1 4 1 1 0 45 SMD R TP EPCOS PTE LTD 6 CN4000 Connector I O ENRY0008801 GU073 5P SD E1500 GU073 5P SD E1500 5 mm ANGLE LS Mtron Ltd 6 CN5001 Connector BtoB ENBY0034201 GB042 24S H10 E3000 24P 0 40MM STRAIGHT SOCKET SMD R TP 1M LS Mtron Ltd 6 FL5003 Filter EMI Power SFEY0015901 ICMEF214P101MFR ICMEF214P101MFR SMD ESD Common mode Filter INNOCHIPS TECHNOLOGY...

Page 201: ...98F ABRABK ZZ Without Color 6 MEV000000 Insulator MEV64151201 COMPLEX LGP698F ABRABK ZZ Without Color 6 MJN009400 Tape Camera MJN67876901 COMPLEX LGP698F ABRABK ZZ Without Color 6 MBK070300 Can Shield MBK63034201 COMPLEX LGP698 ABRABK ZZ Without Color P698 CAN SHIELD 2 MEZ002100 Label Approval MLAA0062316 COMPLEX GU280 OREBK ZZ Without Color COMPLEX empty 1 AAD000000 Addition Assembly AAD85992501 ...

Page 202: ... 3P ROHM Semiconductor KOREA CORPORATION R5006 14 2 ReplacementParts Main component 6 R5006 R5007 R5008 R5009 Resistor Chip ERHZ0000434 MCR01MZP5J1R0 1OHM 5 1 16W 1005 R TP ROHM 6 R6017 Resistor Chip ERHZ0000206 MCR01MZP5F10R0 10OHM 1 1 16W 1005 R TP ROHM 6 C6012 Capacitor Ceramic Chip ECCH0017601 CL05A475MQ5NRNC 4 7uF 20 6 3V X5R 55TO 85C 1005 R TP 0 5MM SAMSUNG ELECTRO MECHANICS CO LTD 6 R6003 R...

Page 203: ...106 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 L1111 L1115 Inductor Multilayer Chip ELCH0004720 1005GC2T1N2SLF 1 2NH 0 3NH 300mA 0 12OHM 9GHZ 8 SHIELD NONE 1 0X0 5X0 5MM L1115 Chip R TP PILKOR ELECTRONICS LTD 6 R4015 Resistor Chip ERHZ0000222 MCR01MZP5F1503 150KOHM 1 1 16W 1005 R TP ROHM 6 L1121 R1117 Re...

Page 204: ...H0000155 MCH153CN103KK 10nF 10 16V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C1130 Capacitor Ceramic ECCH0000175 GRM1555C1H2R7B 2 7pF 0 1PF 50V NP0 55TO 125C 1005 R TP MURATA 6 C1137 p Chip ECCH0000175 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 C1123 C1127 C1180 Capacitor Ceramic Chip ECCH0000180 GRM1555C1H3R3C 3 3pF 0 25PF 50V NP0 55TO 125C 1005 R TP MURATA MANUFACTURI...

Page 205: ...300mA 0 46OHM 2 3GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 C1168 L1107 L1153 Inductor Multilayer Chip ELCH0001033 HK1005 1N5S T 1 5NH 0 3NH 300mA 0 1OHM 6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 L1151 Inductor Multilayer Chip ELCH0001049 1005GC2T6N8JLF 6 8NH 5 250mA 0 32OHM 3GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 L1125 Inductor Multilayer Chi...

Page 206: ... 6 C1135 C1142 C3005 C3030 C3039 C3048 C8010 Capacitor Ceramic Chip ECCH0005604 GRM188R60J106M 10000000 pF 6 3V M X5R TC 1608 R TP 0 8 mm MURATA MANUFACTURING CO LTD 6 C4010 C4022 C8011 Capacitor Ceramic Chip ECCH0007804 CL05A225MP5NSNC 2 2uF 20 10V X5R 55TO 85C 1005 R TP 0 5MM SAMSUNG ELECTRO MECHANICS CO LTD 6 C6011 Capacitor Ceramic Chip ECCH0009101 C0603X5R0J104KT00NN 0 1uF 10 6 3V X5R 55TO 85...

Page 207: ...G CO LTD C6002 C6009 C7013 C7014 C7022 C7042 C7048 C8015 C8016 C8026 C8027 6 C1186 L1127 Inductor Multilayer Chip ELCH0001406 LL1005 FHL4N7S 4 7NH 0 3NH 300mA 0 2OHM 7GHZ 9 SHIELD NONE 1 0X0 5X0 5MM R TP TOKO INC 6 C8001 Inductor Multilayer Chip ELCH0003831 LQG15HS1N0S02D 1NH 0 3NH 300mA 0 07OHM 10GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP MURATA MANUFACTURING CO LTD 6 L1129 L1131 Inductor Multilayer Ch...

Page 208: ... LTD 6 U4003 IC Mini ABB EAN62095301 RT8965 Mini ABB Basic MUIC Charger IC Integrated WLCSP R TP 25P RICHTEK 6 U4003 IC Mini ABB EAN62095301 Integrated WLCSP R TP 25P RICHTEK TECHNOLOGY CORP 6 C6008 Capacitor Ceramic Chip ECCH0007803 CL10A106MP8NNNC 10uF 20 10V X5R 55TO 85C 1608 R TP 0 8MM SAMSUNG ELECTRO MECHANICS CO LTD 6 L1123 Capacitor Ceramic Chip ECZH0000802 C1005C0G1H010CT 1pF 0 25PF 50V NP...

Page 209: ...Resistor Chip ERHZ0000486 MCR01MZP5J473 47KOHM 5 1 16W 1005 R TP ROHM 6 R7034 R7037 Resistor Chip ERHZ0000485 MCR01MZP5J472 4 7KOHM 5 1 16W 1005 R TP ROHM 6 U8000 Filter Separator FE M SMZY0028001 RF5501 RF5501 QFN 12p 2 0 2 0 0 5 SP3T LNA for BT WiFi with BCM4325 29 30 RF MICRO DEVICES INC 6 C3015 C3016 C3017 C3019 C3020 C3022 C3026 C3028 C3032 C3033 C3036 C3037 C3038 C3057 Capacitor Ceramic Chip...

Page 210: ...ltilayer Chip ELCH0004710 1005GC2T15NJLF 15NH 5 250mA 0 53OHM 2GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 R1100 R1101 Resistor Chip ERHY0019401 RC0603J5R6CS 5 6OHM 5 1 20W 0603 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 R1123 R2003 R4008 Resistor Chip ERHY0009302 MCR006YZPF1001 1KOHM 1 1 20W 0603 R TP ROHM 6 R2001 R2004 R2015 R3000 R7035 R7036 Resistor Chip ERHY0009505 MCR006YZPJ10...

Page 211: ...TP 8P AICHI STEEL CORPORATION 6 R6017 Resistor Chip ERHZ0000206 MCR01MZP5F10R0 10OHM 1 1 16W 1005 R TP ROHM 6 J7001 Card Socket ENSY0024302 KP09NC 6S 2 54SF SIM 6P ANGLE SMD R TP Stroke 11 25mm HIROSE KOREA CO LTD 6 L1120 L1130 Inductor Multilayer Chip ELCH0001404 LL1005 FHL1N5S 1 5NH 0 3NH 400mA 0 13OHM 15GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TOKO INC 6 X4000 Crystal EXXY0024301 CM315 12 5PF 32 76...

Page 212: ...R TP ROHM Semiconductor KOREA CORPORATION C7035 6 R5016 R7033 Resistor Chip ERHZ0000406 MCR01MZP5J104 100KOHM 5 1 16W 1005 R TP ROHM 6 R1120 R7030 R7031 Resistor Chip ERHZ0000348 MCR01MZP5F12R0 12OHM 1 1 16W 1005 R TP ROHM 6 R2016 Resistor Chip ERHY0042409 RC0201FR 0749R9L 49 9OHM 1 1 20W 0603 R TP YAGEO CORPORATION 6 R4005 Resistor Chip ERHZ0000405 MCR01MZP5J103 10KOHM 5 1 16W 1005 R TP ROHM 6 R4...

Page 213: ...3 R6007 R6021 R6022 Resistor Chip ERHY0003301 MCR01MZP5J101 100OHM 5 1 16W 1005 R TP ROHM 6 L4001 L4002 Inductor Wire Wound Chip EAP61746201 1239AS H 4R7N P2 4 7UH 30 1A 0 252OHM SHIELD 2 5X2MM NONE R TP TOKO INC 6 R2014 Resistor Chip ERHY0009592 MCR006YZPJ202 2KOHM 5 1 20W 0603 R TP ROHM 6 R1119 Resistor Chip ERHZ0000504 MCR01MZP5J680 68OHM 5 1 16W 1005 R TP ROHM 6 R1121 R1122 Resistor Chip ERHZ0...

Page 214: ...5 250mA 0 48OHM 2 1GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 C1129 C1131 C2021 Capacitor Ceramic Chip ECZH0025916 GRM0335C1E330J 33pF 5 25V NP0 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD C2021 MANUFACTURING CO LTD 6 R1112 R1113 Resistor Chip ERHZ0000411 MCR01MZP5J121 120OHM 5 1 16W 1005 R TP ROHM 6 C7031 Capacitor Ceramic Chip ECZH0001421 C1608X5R0J225KT000N 2 2uF 10 6 3V ...

Page 215: ... QUALCOMM INCORPORATED 6 U2002 IC Flip Flop EUSY0408201 74LVC1G79GM 1 65 5 5V D FLIP FLOP SOT R TP 6P STC CORP 6 C5002 C5003 Capacitor Ceramic Chip ECCH0005602 GRM188R61C225K 2 2uF 10 16V X5R 55TO 85C 1608 R TP MURATA MANUFACTURING CO LTD 6 R1110 R4033 Resistor Chip ERHY0009586 MCR006YZPF2201 2 2KOHM 1 1 20W 0603 R TP ROHM 6 U4002 IC PMIC EUSY0342201 PM7540 0 5 18 N A 0W CSP R TP 137P QUALCOMM INC...

Page 216: ... ERHZ0000221 MCR01MZP5F1502 15KOHM 1 1 16W 1005 R TP ROHM 6 R2007 Resistor Chip ERHY0024201 RC1005F6041CS 6 04KOHM 1 1 16W 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 R1108 R1109 Resistor Chip ERHZ0000327 MCR01MZSF1800 180OHM 1 1 16W 1005 R TP ROHM 6 R2009 Resistor Chip ERHZ0000463 MCR01MZP5J330 33OHM 5 1 16W 1005 R TP ROHM 6 C5017 C8014 Capacitor Ceramic Chip ECCH0007802 CL10A475KP8NNNC 4 7uF 10...

Page 217: ...pacitor Ceramic Chip ECCH0010501 GRM1555C1H7R5D 7 5pF 0 5PF 50V C0G 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD Chip MANUFACTURING CO LTD 6 C8007 C8009 Capacitor Ceramic Chip ECCH0000133 C1005X7R1H221KT000F 0 22nF 10 50V X7R 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 R8005 Resistor Chip ERHZ0000242 MCR01MZP5F2200 220OHM 1 1 16W 1005 R TP ROHM 6 U1103 IC RF Amplifier SMZY0025501 RF2815 3 3 2 1...

Page 218: ... 22pF 5 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C7029 Capacitor TA Confo rmal ECTH0004807 TCM1A106M8R 10F 20 10V 500mA 55TO 85C 15OHM SMD R TP ROHM 6 R1107 Resistor Chip ERHZ0000457 MCR01MZP5J300 30OHM 5 1 16W 1005 R TP ROHM 6 R4014 Resistor Chip ERHY0000105 MCR01MZP5F51R0 51OHM 1 1 16W 1005 R TP ROHM 6 R2006 Filter Bead SFBH0008107 BLM15BD221SN1D 220 ohm 1 0X0 5X0 5 25 0 4 ohm 0...

Page 219: ...9501 PRINTING LGP698 ACISBK ZZ Without Color LG P698 simple manual for CIS 3 MBM087200 Card Warranty MCDF0011303 COMPLEX GD350 CISBK ZZ Without Color 2 EAC00 Rechargeable Battery Lithium Ion EAC61700011 BL 44JN WWD TOCAD PRISMATIC 3 7V 1 5AH 300mAH 61x44x4 4 65x44x4 8 BLACK Bar type Top cap Screw joint 444461 1500mAh Bar Type Top cap screw joint WW down TOCAD 14 3 Accessory j DONGHWA 2 MCK00 Cover...

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