LG GT540 Service Manual Download Page 137

Page: 137 / 234

- 18 -

LGE Internal Use Only

Only for training and service purposes

4. Trouble Shooting

4.17 VIBRATOR

Linear Motor signal’s path are MSM7227

Motor Driver IC(U501)

SUB FPCB.

U501 uses the PWM pulse.

Rebot

Work well?

Yes

Output of U501 OK? (TP1, TP2)

Yes

TP3 is 3.3V?

TP4 is high?

START

Check SW

END

Check SUB FPCB

Check an U501 SMT Status by X-ray,

Exchang it

Yes

Summary of Contents for GT540

Page 1: ...Service Manual Model GT540 Internal Use Only Service Manual GT540 Date April 2010 Issue 1 0 ...

Page 2: ...5 Motion Sensor 67 3 16 Vibrators 68 3 17 Compass Sensor 69 3 18 Main Features 70 4 Trouble Shooting 78 4 1 RF Component 78 4 2 SIGNAL PATH 80 4 3 Checking TCXO Block 84 4 4 Checking GSM TX Module GSM PAM FEM BLOCK 86 4 5 Checking WCDMA Block 89 4 6 Checking GSM BLOCK 99 4 7 GPS WIFI BT RF COMPONENTS 104 4 8 GPS WIFI BT Trouble shooting 106 4 9 Power ON Troubleshooting 109 4 10 Charger Troubleshoo...

Page 4: ... equipment to prevent unauthorized use The manufacturer does not warrant that this product is immune from the above case but will prevent unauthorized use of common carrier telecommunication service 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 t...

Page 5: ...tion such as the following to the end user F Pictures The pictures in this manual are for illustrative purposes only your actual hardware may look slightly different G Interference and 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 Bo...

Page 6: ... DCS1800 PCS1900 with seamless handover Phase 2 include AMR SIM Toolkit Class 1 2 3 C E Frequency Range WCDMA FDD1 TX 1920 1980 MHz WCDMA FDD1 RX 2110 2170 MHz WCDMA FDD8 TX 880 915 MHz WCDMA FDD8 RX 925 960 MHz EGSM TX 880 915 MHz EGSM RX 925 960 MHz GSM850 TX 824 849 MHz GSM850 RX 869 894 MHz DCS1800 TX 1710 1785 MHz DCS1800 RX 1805 1880 MHz PCS1900 TX 1850 1910 MHz PCS1900 RX 1930 1990 MHz Appl...

Page 7: ...mpatibility GPRS Class 12 EDGE compatibility EDGE Class 12 SIM card type Plug In SIM 3V 1 8V Display Main LCD TFT Main LCD 3 320 x 480 Built in Camera 3M CMOS Camera ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 2 4 HW Features Item Feature Comment Form Factor Bar type 1 Capacity Standard Li Ion polymer 1500mAh Battery 2 Packing Type Soft Pack Size Standard 109 x 54 5 x 12 9 mm Weight 115 5g With Battery Volume TBD PCB Al...

Page 8: ...ctor 5 Pin Ear Phone Jack 3 5Phi 4 Pole Stereo PC synchronization No Memory NAND Flash 4Gbit SDRAM 2Gbit Speech coding FR EFR HR AMR Data Fax Built in Data Fax support Vibrator Built in Vibrator Blue Tooth V2 1 EDR MIDI for Buzzer Function SW Decoded 72Poly Music Player MP3 WMA AAC HE AAC EAAC Video Player MPEG4 H 263 H 264 WMV9 Camcorder MPEG4 H 263 Voice Recording Yes Speaker Phone mode Support ...

Page 9: ...There is no limitation on the number of items It depends on available memory amount Fixed Dial Number Yes Service Dial Number No Own Number Yes Read only add edit delete are not 2 5 SW Features Item Feature Comment RSSI 0 4 Levels Battery Charging 0 6 Levels Key Volume 0 7 Level Audio Volume 1 15 Level Time Date Display Yes Multi Language Yes English French German Spanish Italia n Danish Dutch Kor...

Page 10: ...tems It depends 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 Yes Calendar Yes Memo Yes There is no limitation on the number of items It depends on available memory amount World Clock No Unit Convert No Stop Watch No ...

Page 11: ...2 3 C MMS Yes Google MMS Client EONS Yes CPHS Yes V4 2 ENS No Camera Yes 3M AF Digital Zoom x4 JAVA Yes CLDC V1 1 MIDP V2 1 Download Over Web But JAVA is not supported for VDF and BYT Voice Dial No IrDa No Bluetooth Yes Ver 2 1 EDR HSP HFP A2DP AVRCP FM radio Yes GPRS Yes Class 12 EDGE Yes Class 12 Hold Retrieve Yes Conference Call Yes Max 6 DTMF Yes Memo pad No TTY No AMR Yes SyncML Yes IM Yes Em...

Page 12: ... 13 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Performance ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 2 6 HW SPEC 1 GSM transceiver specification ...

Page 13: ... 14 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 2 Performance ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 2 WCDMA transmitter specification ...

Page 14: ... 15 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Performance ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 WCDMA receiver specification ...

Page 15: ... 16 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 2 Performance ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 HSDPA transmitter specification ...

Page 16: ...ht 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Performance ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 5 HSDPA receiver specification 6 WLAN 802 11b transceiver specification ...

Page 17: ...ternal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 2 performance ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 7 WLAN 802 11g transceiver specification 8 GPS receiver specification ...

Page 18: ...77544 TX_IP TX_IN PRX_IP PRX_IN DRX_IP DRX_IN TCXO GCELL_INP GCELL_INN EGSM_INP EGSM_INN DCS_INP DCS_INN GPCS_INP GPCS_INN HB_RF_OUT2 HB_RF_OUT3 HB_RF_OUT1 LB_RF_OUT1 LB_RF_OUT2 RF_ON DAC_IREF SBDT TX_BIAS GPS_IN WPRXHBP WPRXHBN WPRXLBP WPRXLBN WPRXSE1_IN WPRXSE2_IN PRX_QP PRX_QN DRX_QP DRX_QN TX_QP TX_QN GPIO_59 VCTCXO 19 2MHz TX_ON DAC_REF GSM 900 RX SAW DCS1800 RX SAW GSM 850 RX SAW PCS1900 RX ...

Page 19: ...puts are shared with 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...

Page 20: ... handset can 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...

Page 21: ...series capacitor 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 b...

Page 22: ... 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 an...

Page 23: ...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 24: ...pyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF Figure 1 5 RTR6285 IC Functional Block Diagram LGE Internal Use Only Challenge ...

Page 25: ...EIVER The GPS receiver input employs a single ended connection realized by this pin The GPS input is routed from the GPS antenna switch through a band pass filter and then an impedance transformer circuit that optimally matches the impedance looking into the GPS LNA The impedance transformer circuit topology is shown in Figure 1 6 Figure 1 6 GPS Input Network Topology ...

Page 26: ...rd 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 GSM1800 and GSM1900 The second synthesizer PLL2 in the RTR6285 IC provides the LO for the UMTS primary receiver For the RTR6285 IC only the second synthesizer also provides the LO for t...

Page 27: ...ng networks The ACPM 5201 features 5th generation of CoolPAM circuit technology which supports 3 power modes bypass mid and high power modes The CoolPAM is stage bypass technology enhancing PAE power added efficiency at low and medium power range Active bypass feature is added to 5th generation to enhance PAE further at low output range This helps to extend talk time A directional coupler is integ...

Page 28: ... service purposes LGE Internal Use Only 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 6 1 2 W900 U104 ACPM 5308 This power amplifier module operates in the 880 915MHz bandwidth The ACPM 5308 meets stringent UMTS linearity requirements up to 28dBm output power Figure 1 8 ACPM 5308 W900 ...

Page 29: ...l line 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 circu...

Page 30: ... and DCS1800 PCS1900 bands Both PA blocks share common power supply pads to distribute current The output of the PA block and the outputs to the seven receive pads connect to the antenna pad through a highly linear antenna switch The WCDMA and Rx ports feature a 0 volts DC offset level which eliminates any need for external blocking capacitors The InGaP GaAs die switch die Silicon Si controller di...

Page 31: ...rnal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Figure 1 9 SKY77544 Block Diagram Figure 1 10 SKY77544 Control Logic ...

Page 32: ... gain achieved by the RF2815 makes it ideal for GPS recievers requiring high sensitivity This module builds upon 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 reciever design The RF2185 is packaged in a compact 3 3 mm x 2 1 mm...

Page 33: ...00 MHz QDSP4000 at 122 88 MHz z Java hardware acceleration for faster Java ଝ based games and other applets z Suppo ଝ rt for Bluetooth 2 1 EDR via an external Bluetooth System on Chip SoC z High ଝ speed serial mobile display digital interface MDDI that optimizes the interconnection cost between the MSM device and the LCD panel z Receive diversity support for WCDMA mod ଝ e thereby providing improved...

Page 34: ...Touch 㤴䚡ⵝ㐑 TOUCH Q Motor Q Motor Key LED Key LED SIM SIM JTAG CON JTAG Micro SD Micro SD MMC SD SC654 LCD Backlight IC SC654 LCD Backlight IC Coin cell GPIO RF Chip set RF Chip set 2Gb DDR 4Gb NAND MCP TYBC0A11108GKC EBI2 DDR EBI1 NAND CAMIF MM AUDIO TPA62505 TPA62505 FET FET SDIO PWR BTN AUX WM9093 WM9093 I2C CAM_I2C PMIC PM7540 PMIC PM7540 UART1 WLAN BT FM LBEH19UNBC WLAN BT FM LBEH19UNBC TCXO 2...

Page 35: ...LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Power Block Figure Simplified Block Diagram Power Block Figure Simplified Block Diagram LGE Internal Use Only Challenge 1 Swift Power Block Diagram ...

Page 36: ...CD_BL_EN WLED_PWR Swift LCD CAMERA Interface VREG_CAM_IOVDD_2 6V VGEG_CAM_AF_2 8V CAM DATA 0 7 CAM_MCLK MDDI_P_DATA_P MDDI_P_DATA_M MDDI_P_STB_P MDDI_P_STB_M LCD_RESET_N LCD_VSYNC VREG_LCD_2 8V LCD_MAKER_ID WLED 1 6 VREG_LCD_1 8V VREG_CAM_DVDD_1 2V VREG_CAM_AVDD_2 7V CHARGE PUMP CHARGE PUMP PMIC PM7540 PMIC PM7540 LCD HVGA 3 0 Inch LCD HVGA 3 0 Inch 3MCAM_RESET_N ช EMI FILTER ช EMI FILTER I2C 3Meg...

Page 37: ...0FC Acceleration Sensor MMA7660FC COMPASS_RESET COMPASS_INT GPIO23 GPIO30 GPIO31 GPIO18 MOTION_INT GPIO39 GPIO40 GPIO41 Swift Sensor Motor Interface MOTOR 3 3V LDO MOTOR 3 3V LDO GPIO57 MOTOR_LDE_EN ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ External Memory USIM SENSOR MOTOR MSM7227 DDR SDRAM 2Gbit NAND 4Gbit SDRAM_D 31 0 SDRAM_ADDR 13 0 nSDRAM_WE nSDRAM_CS SDRAM_DCLK 1 0 SDRAM_CKE nSDRAM_RAS nSDRAM_CAS nNAND_FLASH_CS ...

Page 38: ... engine Demodulating 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 ...

Page 39: ...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 40: ...ve a pull 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 i...

Page 41: ...k up and generates all the regulated voltages needed to power the appropriate handset 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 ...

Page 43: ... 44 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Figure PM7540 functional block diagram ...

Page 44: ...usekeeping ADC via the analog multiplexer PM7540 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connected to the Source or emitter and Drain or collector contacts of the pass transistor respectively 3 10 3 1 Trickle Charging Trickle Charging of the main battery enabled through SBI control an...

Page 45: ...til the battery reaches its target voltage 4 2V Figure PM7540 Charging Flow CC Charging 3 10 3 3 Constant Voltage Charging Constant voltage charging begins when the battery voltage reaches a target voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current 3 10 3 4 GT540 Charging Specification Charging Method CC CV Constant Current Constant Voltage Maxim...

Page 46: ...5 GT540 battery bar icon display Table GT540 battery bar specification Battery Bar Number Specification 㥚 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 Level changeⰞ popup No call POWER OFF 0 Remain ...

Page 47: ... device 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 Suppor...

Page 48: ...nternal Use Only 3 TECHNICAL BRIEF 3 11 2 GT540 External memory Interface Multi Chip Package DDR SDRAM and NAND Flash merged 1 package 2Gbit Mobile DDR SDRAM 64Mb x32 4Gbit NAND Flash Interface Spec Part Name Product Gr Maker Operation Voltage Speed NAND 1 8V 42ns K524G2GACB A050 SDRAM SEC 1 8V 200MHz ...

Page 49: ...s 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 12 1 3 RF2815 GPS LNA GPS_LNA_EN GPS LNA Enable Signal GPS LNA Shutdown Figure RF Interface Block Diagram LGE Internal Use Only Challenge 123 RTR6285 PM7540 FRONT END MODULE SKY77544 TX_IP TX_IN PRX...

Page 50: ...oth 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_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 3 Common WLAN_REG_ON If low the internal regulators will be disabled ...

Page 51: ...T_WAKEUP BT_HOST_WAKEUP BT_UART_CTS BT_UART_RTS BT_UART_RXD BT_UART_TXD 3 5䑀㢨 Ear Jack FM_RADIO WLAN_HOST_WAKEUP FM_R FM_L AUDIO2 AUDIO1 BT_RST_N BT_GPIO_0 BT_GPIO_1 FM_ANT BT_PCM_SYNC BT_PCM_OUT BT_PCM_IN BT_PCM_CLK BT_UART_RXD BT_UART_TXD BT_UART_RST_N BT_UART_CTS_N WLAN_HOST_WAKEUP SDIO_CMD SDIO_CLK REG_ON WL_RST_N SDIO 3 0 WLAN_WAKEUP WL_WAKE_B LBEH19UNBC LINE_R_IP LINE_L_IP GPIO94 GPIO92 GPIO...

Page 52: ...ected to MSM GPIO through IO connector with 115200 bps speed GPIO_Map Name Note GPIO_86 UART3_RX Data_Rx GPIO_87 UART3_TX Data_Tx Table UART Interface LGE Internal Use Only Challenge 123 ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 12 2 MSM Sub System 3 12 2 1 USIM Interface SIM interface scheme is shown in Figure And there control signals are followed z USIM_CLK USIM Clock z USIM_Reset USIM Reset z USIM_Data USIM Data...

Page 53: ... 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 54: ... controlled by MSM7227 Refer to the circuit Figure Side key 3 12 3 2 QTKEY There are 2 Front buttons SEND HOME that are controlled by MSM7227 Power Button Key is connected to PMIC PM7540 KPD_PWR_N Refer to the circuit Figure Front key KB100 CN100 5 4 3 2 1 SW100 C C_ B B_ D A KEY_ROW 2 KEY_ROW 1 KEY_COL 1 KEY_ROW 0 capture AF HOT_KEY CAMERA KEY SEND KEY_ROW 1 KEY_ROW 0 KEY_COL 2 KEY_COL 2 KPD_PWR_...

Page 55: ...served Only for training and service purposes 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 12 3 3 KEY Backlight There are 2 White side view LED 2 white LED in key backlight circuit Those LEDs are driven by KPD_DRV_N1 2 line from PM7540 Refer to the circuit Figure KEY Backlight ...

Page 56: ...ck are a press sensor with an attached flexible PCB 4 wire resistive touch pannel Resistive touch screen use the voltage divider principle to generate voltage that represent X and Y coordinates Figure Touch window Sensor Schematic Figure Touch window Sensor Block Diagram 100 R608 100 R607 100 R606 100 R605 CN605 6 5 7 4 8 3 9 2 10 1 G1 G2 G3 G4 D606 4 3 5 2 6 1 TOUCH_Y1YD TOUCH_X2XL TOUCH_Y2YU TOU...

Page 57: ...3 13 Audio and sound 3 13 1 Overview of Audio path Figure Block diagram of Audio Sound path LGE Internal Use Only Challenge 123 Swift Audio Interface MSM7227 Audio Sub System WM9093 HPH_L HPH_R RCV_N RCV_P LINE_ON LINE_OP AUDIO_I2C_SDA AUDIO_I2C_SCL SPK_RCV SPK_RCV Receiver Speaker 18x12 MIC MIC_1P VMIC_BIAS 3 5 pi Ear Jack connector KJA PH 2 0171 HS_MIC EAR_SENSE EAR_L EAR_R GPIO29 MIC2P MIC_1P M...

Page 58: ...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 59: ...ternal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Figure Detailed diagram of MSM7227 audio interface LGE Internal Use Only Challenge 123 ...

Page 60: ...y and extend playback time 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 gen...

Page 61: ... 62 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Figure Detailed diagram of WM9093 audio interface ...

Page 62: ...1 R A E N O _ 1 R A E T U O X U A R _ H P H L _ H P H P M O C C S A I B _ C I M F E R V _ H P H K L C S Y S _ Y H P B S U p 2 9 7 2 C N O _ E N I L P D _ H B S U P _ V C R P O _ E N I L N _ V C R R _ H P H L _ H P H C I M _ S H P 1 _ C I M L _ M F R _ M F K L C S Y S _ H B S U N 1 _ C I M 33n C504 R507 1K C505 33n C506 47p C508 10u C509 39p 100 R508 C510 DNI 100 R509 MIC_BIAS MIC500 2 1 2 2K R510 ...

Page 63: ...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 C522 2 2u C523 K 7 4 1 1 5 R K 7 4 2 1 5 R VREG_MSMP_2 6V 10 R513 R514 10 1u C551 1u C552 0 2 8 1 5 R 0 2 9 1 5 R u 1 0 3 5 5 C u 1 0 4 5 5 C 47p C555 47p C556 1 R520 1 R521 EAR_GND GND LINE_ON AUDIO_I2C_SCL AUDIO_I2C_SDA RCV_P LINE_OP RCV_N ...

Page 64: ...e LCD is controlled by MDDI Interface in MSM7227 Figure Schematic of LCD connector Main Board TP601 10K R611 FL600 0 1 9 8 4 7 3 6 2 5 1 P1 P5 P2 P6 P3 P7 P4 P8 1 G 2 G VREG_LCD_1 8V VREG_LCD_2 8V 2 2u C603 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 2 2u C607 VPWR VA609 LCD_RESET_N WLED5 WLED4 WLED3 WLED2 WLED1 WLED6 LCD_VSYNC LCD_MAKER_ID MDDI_P_DATA_P MDDI_P_DATA_M MDDI...

Page 65: ... 66 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Table Interface between LCD Module and MAIN Board ...

Page 66: ... the cell phone the screen is had rotated automatically U4 BMA150 IC used I2C interface to MSM7227 Figure Motion Sensor Schematic Figure Motion Sensor Schematic Block Diagram U600 2 1 1 1 6 5 7 4 8 3 9 2 10 1 NC1 NC2 VDD VDDIO GND SDI INT SDO CSB SCK 1 T O N 2 T O N 100K R612 VREG_MSMP_2 6V VREG_MSMP_2 6V 9 0 6 R K 7 4 K 7 4 0 1 6 R C612 0 1u 0 1u C613 MOTION_I2C_SDA MOTION_INT MOTION_I2C_SCL ...

Page 67: ...trength of vibration is determined by the duty cycle of PWM VIB_PWM U501 SM100 is Linear motor driver IC Figure Linear Moter Drive IC Schematic Figure Vibrator Block Diagram 10n C557 VREG_MOTOR_3 3V 51K R500 51K R501 1K R502 R503 680 150K R505 150K R504 1u C500 0 1u C501 U501 B2 C1 A1 B1 B3 C2 A3 C3 IN VDD IN VO _SHUTDOWN VO BYPASS GND VIB_P VIB_M KPD_PWR_N VIB_PWM 1 1 1 1 1 1 ...

Page 68: ...rt a Eletric Compass function U602 AK8973 IC used I2C interface to MSM7200A Figure Compass Sensor Schematic Figure Compass Sensor Schematic Block Diagram 0 1UF C610 U602 1 C 3 A 1 B 1 D 4 D 3 C C4 C2 D3 A4 B2 A1 A2 B3 B4 SCL SDA CAD1 NC1 CAD0 NC2 RSTN NC3 INT 1 T S T 2 T S T 3 T S T S S V D I V D D V s m h o K 7 4 3 0 6 R s m h o K 7 4 4 0 6 R VREG_COMPASS_2 6V 0 1UF C611 COMPASS_INT COMPASS_RESET...

Page 69: ...0 UMTS900 GSM 900 DCS 1800 PCS 1900 GSM850 based GSM GPRS EDGE UMTS HSDPA 7 2Mbps HSUPA 2 0Mbps TFT Main LCD 3 0 HVGA 320 x 480 Resistive 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 Supports FM Radio 150...

Page 70: ...ight reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF 2 GT540 Main Component 2 Main Components Main board BOTTOM USIM Logic Audio RF GPS PMIC WIFI BT FM Battery Conn Logic Camera Conn 2 GT540 Main Component ...

Page 71: ...Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 2 Main Components Main board Top Logic Camera key Volume key Search key 2 GT540 Main Component 2 GT540 Main Component ...

Page 72: ...0 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF 2 Main Components Sub board Vibrator Micro SD Speaker 2 GT540 Main Component 2 GT540 Main Component ...

Page 73: ...FL107 FL110 FL108 FL111 Reference Description Reference Description U101 RTR6285 FL107 WCDMA VIII TX SAW Filter U100 GSM PAM FEM module FL100 WCDMA I Duplexer U103 U104 U105 WCDMA PAM FL111 WCDMA II Duplexer U251 TCXO Buffer FL109 WCDMA VIII Duplexer X250 TCXO FL105 WCDMA 1 Rx LNA FL108 WCDMA I TX SAW Filter FL101 FL102 FL103 FL104 GSM RX SAW Filter FL110 WCDMA II TX SAW Filter SW100 RF Antenna co...

Page 74: ... service purposes LGE Internal Use Only 3 TECHNICAL BRIEF Logic Audio 2 Main Components U600 Reference Description Reference Description U252 MSM7227 U601 BLU CHARGE PUMP U300 Memory U600 Motion Sensor X500 26MHz TCXO IC500 WM9093 U501 MOTOR DRIVER X500 IC500 U601 U501 U300 U252 ...

Page 75: ...ight reserved Only for training and service purposes 3 TECHNICAL BRIEF USB GPS WIFI 2 Main Components Ref Description Ref Description CN400 uUSB connector Q400 FET for Batt Charging U401 MUIC U402 OVP IC U102 GPS LNA U503 WIFI BT module U402 CN400 U401 U503 Q400 U102 ...

Page 76: ...s LGE Internal Use Only 3 TECHNICAL BRIEF PMIC Battery Connector 2 Main Components J500 Ref Description Ref Description U503 PM7540 CN605 Touch screen Connector X400 RTC Crystal CN502 Front Key Connector J500 USIM Connector MIC500 Microphone U11 Battery Connector X400 U503 U11 CN605 CN502 MIC500 ...

Page 77: ... service purposes 4 Trouble Shooting 78 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting 4 TROUBLE SHOOTING 4 1 RF Component RF component WCDMA GSM XWXG XWWG XW G XW G msXW_G msXW G msXWWG msXW G msXW G Y WG XWYG z XWW ...

Page 78: ...01 RTR6285 Transceiver FL109 WCDMA VIII Duplexer U100 GSM TX Module FEM GSM EDGE PAM FL105 WCDMA I RX SAW Filter U104 U105 WCDMA Band VIII I PAM X250 VCTCXO 19 2MHz FL108 WCDMA I TX SAW Filter U102 GPS LNA FL107 WCDMA VIII TX SAW Filter SW100 RF Antenna Connector FL100 WCDMA I Duplexer 4 2 SIGNAL PATH GSM850 GSM900 DCS PCS s RX TX Signal PATH A GSM850 GSM900 DCS1800 PCS1900 RX PATH ...

Page 79: ...CDMA VIII Duplexer U100 GSM TX Module FEM GSM EDGE PAM FL105 WCDMA I RX SAW Filter U104 U105 WCDMA Band VIII I PAM X250 VCTCXO 19 2MHz FL108 WCDMA I TX SAW Filter U102 GPS LNA FL107 WCDMA VIII TX SAW Filter SW100 RF Antenna Connector FL100 WCDMA I Duplexer 4 2 SIGNAL PATH GSM850 GSM900 DCS PCS s RX TX Signal PATH A GSM850 GSM900 DCS1800 PCS1900 RX PATH B GSM850 GSM900 DCS1800 PCS1900 TX PATH C COM...

Page 80: ... LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting WCDMA BAND I and VIII RX Signal PATH D1 WCDMA 2100 RX PATH E1 WCDMA 900 RX PATH F1 COMMON TX RX PATH ...

Page 81: ...e Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting WCDMA I II and VIII Band TX Signal PATH D2 WCDMA 2100 TX PATH E2 WCDMA 900 TX PATH F1 COMMON TX RX PATH ...

Page 83: ...l right reserved Only for training and service purposes 4 Trouble Shooting 4 3 Checking TCXO Block The output frequency 19 2MHz of TCXO X101 is used as the reference one of RTR6285 and PM7540 internal VCO Schematic of the Crystal Part 19 2MHz wX wYG wZ TP2 TP1 TP3 ...

Page 84: ...Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting CheckTP1 VCC ofTCXO VCC 2 8V Check the PM7540 No Yes CheckTP2 2 4V Voltage 0 4V Check the MSM7227A No Yes CheckTP3 19 1 MHz Signal Check soldering and components No Yes TCXO is OK ...

Page 85: ...nternal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting 4 4 Checking GSM TX Module GSM PAM FEM BLOCK hu zlsYG hu zlsZG hu zlsWG hu zlsXG wX ...

Page 86: ... L111 DNI DNI L112 56p 5 1 1 C 6 1 1 C 56p C117 100p 8 1 1 C 1 2n 100p C119 2 7n C120 FL101 1960MHz 4 5 1 3 2 G1 O1 IN G2 O2 FL102 1842 5MHz 4 5 1 3 2 G1 O1 IN G2 O2 942 5MHz FL103 4 5 1 3 2 G1 O1 IN G2 O2 881 5MHz FL104 4 5 1 3 2 G1 O1 IN G2 O2 3 2 1 C 1 2n C124 2 7n 6 2 1 C 8 2n 68n L113 100p C128 9 3 1 C 8 2n L114 8 2n 1 9 9 0 1 R ANT102 39p C149 8 2n 0 5 1 C 8 2n 1 5 1 C R110 82 C153 1n 1n C15...

Page 87: ...nics Inc All right reserved Only for training and service purposes 4 Trouble Shooting Check ANT_SEL 0 1 2 3 High Level 1 2V Voltage 3V Check theTP1 VBATT No Yes Check the Logic in each mode Checking Switch Block Power Source Check the Logic In each mode ...

Page 88: ...ved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting 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 89: ...t Output matching 50 Ω internal Low APC current 20 μA High impedance control inputs 15 μA typical Integrated module temperature sensor wX U100 31 30 29 44 43 42 41 40 39 38 7 3 6 3 5 3 16 15 4 1 3 1 2 1 1 1 0 1 34 33 32 17 9 18 8 19 7 20 6 21 5 22 4 3 2 3 4 2 2 5 2 6 2 7 2 8 2 1 DCS_PCS_IN 1 1 D N G 0 1 D N G 9 D N G 8 D N G GND1 7 D N G GSM_IN 6 D N G VAPC GND5 VBATT GND4 BS2 GND3 BS1 GND2 _TXEN ...

Page 90: ... 91 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting For testing Max power output is needed wY wZ w TP2 TP3 TP4 ...

Page 91: ... for training and service purposes 4 Trouble Shooting Check ANT_SEL 0 1 2 High Low Low 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 ...

Page 92: ... 6V PAM IN OUT Signal When PAM is under the operation of high power mode WCDMA_PA_R0 C142 Low PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm wXG wYG 4 5 2 Checking PAM Block PAM control signal WCDMA_PA_R0 WCDMA_900_ON C218 WCDMA_2100_ON C219 and PAM Enable W_PA_RO PAM Gain Control W_PA_ON must be HIGH over 2 6V PAM IN OUT Signal When PAM is under the operation of high power mo...

Page 93: ...c All right reserved Only for training and service purposes 4 Trouble Shooting 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 MSM7227A Yes No CheckTP1 Over 10 dBm Check RTR6285 Yes No ...

Page 94: ... 95 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting 4 5 3 Checking RF Rx Level Test Point RF Rx Level wX wY wZ i G w ...

Page 95: ...PGND12 PGND13 PGND14 PGND15 PGND16 PGND1 PGND2 PGND3 3 0 1 R 0 2 1 0 0 1 R 0 2 1 100n L107 ANT101 VBAT 51 R104 10u C113 L109 DNI 5 6n L110 L111 DNI DNI L112 56p 5 1 1 C 6 1 1 C 56p C117 100p 100p C119 1960MH 4 5 1 3 2 G1 O IN G2 O 1842 5 4 5 1 3 2 G1 O IN G2 O 942 5M 4 5 1 3 2 G1 O IN G2 O 881 5 4 5 1 3 2 G1 O IN G2 O 100p C128 1 9 9 0 1 R ANT102 39p C149 R110 82 C153 1n 1n C155 2 2n L139 1 9 1 1 ...

Page 97: ... Trouble Shooting 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 CheckTX Module Refer 1 4 No Yes CheckTP3 Signal exist Check Duplexer No Yes CheckTP4 Signal exist Check RTR6285 and Rx SAW filter No Yes ...

Page 98: ...right reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting 4 6 Checking GSM BLOCK XG YSZG 4 6 Checking GSM BLOCK XG YSZG Start 1 CheckTCXO Block 4 Ro download SW Cal 2 Check ANT_SW Module 3 Check RF TRX Level ...

Page 100: ...0p 100p C119 FL101 1960MHz 4 5 1 3 2 G1 O1 IN G2 O2 FL102 1842 5MHz 4 5 1 3 2 G1 O1 IN G2 O2 942 5MHz FL103 4 5 1 3 2 G1 O1 IN G2 O2 881 5MHz FL104 4 5 1 3 2 G1 O1 IN G2 O2 100p C128 1 9 9 0 1 R ANT102 39p C149 R110 82 C153 1n 1n C155 2 2n L139 1 9 1 1 1 R DNI C157 33p C159 6 8p R112 100p C160 DNI R113 1n C162 C164 1n 2 2K R117 47p C179 SW100 G1 A C G2 GND WCDMA_1900_RTX WCDMA_2100_RTX DCS_PCS_TX ...

Page 102: ...ight reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting TP1 TP2 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 103: ... for training and service purposes 4 Trouble Shooting 4 7 GPS WIFI BT RF COMPONENTS Reference Description ANT103 ANT PAD ANT104 GND PAD U102 GPS LNA XWYG hu XWZG hu XW G 4 7 GPS WIFI BT RF COMPONENTS Reference Description ANT103 ANT PAD ANT104 GND PAD U102 GPS LNA XWYG hu XWZG hu XW G ...

Page 104: ...ight 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting Reference Description ANT500 ANT PAD ANT501 GND PAD U503 BT WIFI Module WZ h WW h WX ...

Page 105: ... wX wXG wYG 4 8 GPS WIFI BT Trouble shooting 4 8 1 A GPS Block DNI C237 1575 42MHz FL112 5 3 2 4 1 OUT IN G1 G2 G3 DNI C176 100p C175 U102 3 2 5 4 1 N I _ F R FIL_OUT VDD S_D GND C174 0 1u C173 100p L120 3 3n R115 1K 100n C168 VREG_RFRX1_2 7V ANT104 C167 1 2n 33p C166 33p C165 ANT103 5 6n 7 1 1 L GND GPS_IN GPS_LNA_EN LNA for the GPS TP2 TP1 ...

Page 106: ...y for training and service purposes LGE Internal Use Only 4 Trouble Shooting Schematic of the A GPS block ZG X YG 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 107: ...E Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting START 1 Check the Power Component Change 2 Check the Clock 3 Check the Module ...

Page 108: ...MC2_1 2V C107 VREG_MSME_1 8V C161 VREG_MSMP_2 7V C106 VREG_MSMA_2 6V C109 VREG_TCXO_2 85V C218 power ON Æ Phone booting and PS_HOLD D18 go to High START Battery voltage higher than 3 70V OCV Change or charging the Battery No Yes Redownload SW image TP1 hight to low when key pness Check correctly working powerkey No Yes TP2 1 2V TP3 1 2V TP4 1 8V TP5 2 6V TP6 2 6V TP7 2 85V power up currently Chang...

Page 111: ...MMC VREG_MSMA VREG_MSME2 VREG_MSMP VREG_RFRX1 VREG_RFRX2 VREG_RFTX VREG_RUIM1 VREG_SYNT VREG_TCXO VREG_USB VREG_WLAN MIC_BIAS REF_ISET REG_GND REF_BYP TCXO_IN TCXO_EN TCXO_OUT XTAL_IN XTAL_OUT SLEEP_CLK AMUX_OUT KPD_PWR_N PON_RESET_N PS_HOLD 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 G 2 1 D N G 3 1 D N G 4 1 D N G 5 1 D N G 6 1 D N G 7 1 D N G 8 1 D N G 9 1 D N G 0 2 D N G ...

Page 112: ... into the battery Check Point Connection of TA or USB Cable Charging current path NUS5530MIN Battery Troubleshooting Setup Connect TA and battery to the phone Troubleshooting Procedure Check the charger TA or USB Cable connector Check the OVP Circuit Check the charging current Path Check the battery Ͳ ΒΚΟ ͳΒΥΥΖΣΪ TP1 R408 0 1 Q400 5 6 4 7 3 8 2 9 1 10 DRAIN_B NC1 COLLECTOR_B COLLECTOR EMITTER SOUR...

Page 113: ...re ChargerTroubleshooting Flow Check the pin and battery Connect terminals of I O connector Connection OK No Yes Is theTP1 voltage 4 8V or 5 0V No Yes Is it charging properly After turning on Q400 START Check PMIC U403 SMT status by X ray Exchange U403 or Change the main board and Retest Change I O connector ChangeTA or u USB cable END No Yes ...

Page 115: ...ronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting 4 11 USB trouble USB Initial sequence of GT540 is USB connected to GT540 Æ VCHG_VBUS go to 5V Æ VERG_MSME_1 8V is about 1 8V Æ USB_CLK is OK Æ USB work TP1 TP3 TP2 ...

Page 116: ...ning and service purposes LGE Internal Use Only 4 Trouble Shooting Figure USBTroubleshooting Flow TP1 is about to 5V No Yes TP2 Clock is OK No Yes TP3 is about to 3 3V START Change the Main board Check FL400 Check U251 Check U400 No Yes Cable is insert No Yes Cable insert ...

Page 118: ... EAR1_OP Audio subsystem WM9093 Main to SUB_PCB Speaker Connect the phone to network Equipment and setup call setup 1KHz tone out Hear the tone to the receiver No END END Yes The sine wave appear at TP1 R513 TP2 R514 Change the Main board START Change the SPK Module Yes The sine wave appear at Speaker Solder pads Check the Audio subsystem SUB_PCB Con or Change SUB_PCB or Change SPK Madule Can you ...

Page 119: ...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 C522 2 2u C523 K 7 4 1 1 5 R K 7 4 2 1 5 R VREG_MSMP_2 6V 10 R513 R514 10 1u C551 1u C552 0 2 8 1 5 R 0 2 9 1 5 R u 1 0 3 5 5 C u 1 0 4 5 5 C 47p C555 47p C556 1 R520 1 R521 EAR_GND GND LINE_ON AUDIO_I2C_SCL AUDIO_I2C_SDA RCV_P L...

Page 120: ...dio subsystem WM9093 3 5pi Ear jack Connect the phone to network Equipment and setup call setup 1KHz tone out and insert head_set or Play Multimedia Contents and insert head_set END The sine wave appear at TP3 FB502 TP4 FB503 Change the Main board START Yes Can you hear the tone or sound No No The sine wave or Some Sound Signal appear at TP1 C519 TP2 C518 Change the Main board Yes No Check the 3 5...

Page 121: ...5 R K 7 4 2 1 5 R VREG_MSMP_2 6V 10 R513 R514 10 1u C551 1u C552 0 2 8 1 5 R 0 2 9 1 5 R u 1 0 3 5 5 C u 1 0 4 5 5 C 47p C555 47p C556 R520 R521 EAR_GND GND LINE_ON AUDIO_I2C_SCL AUDIO_I2C_SDA RCV_P LINE_OP RCV_N HPH_R HPH_L Audio SUB SYSTEM TP1 R519 TP2 R518 1 0 5 D 3 0 5 D 4 0 5 D J501 2 3 6 5 4 1 M5_MIC M4_L M3_DETECT ASSIST M1_R M6_GND VREG_MSMP_2 6V 33p C503 K 2 2 6 0 5 R VREG_HS_MIC_1 8V 47p...

Page 122: ...INE_OP ON Audio subsystem WM9093 Main to SUB_PCB Speaker PAD Connect the phone to network Equipment and setup call setup 1KHz tone out set phone with speaker phone mode or Play the multimedia contents END The sine wave appear at pads of spaker Check the Audio subsystem SUB_PCB Con or Change SUB_PCB START Yes Can you hear the tone No No The sine wave appear at TP1 C520 TP2 C521 Change the Main boar...

Page 123: ...19 1u IC500 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 C522 2 2u C523 K 7 4 1 1 5 R K 7 4 2 1 5 R VREG_MSMP_2 6V 10 R513 R514 10 1u C551 1u C552 0 2 8 1 5 R 0 2 u 1 0 3 5 5 C 47p C555 47p C556 EAR_GND GND LINE_ON AUDIO_I2C_SCL AUDIO_I2C_SDA RCV_P LINE_OP RCV_N HPH_R HPH...

Page 124: ...icrophone for main MIC Main Microphone path as below MIC R508 R509 C504 C505 MSM7227 Make a call TP1 C508 is 1 8V Yes END Change the Main board No Can you scoping some sound signal atTP2 R508 TP3 R509 Change the MIC START Make some sound or voice to MIC Yes Can you scoping some sound signal atTP4 C257 Work well No No Yes Change the Main board Yes ...

Page 125: ...p C263 0 1u 22u C264 K 2 2 7 5 2 R 3 1 B 8 H 6 F 5 F 0 1 J 0 1 H 9 H 0 1 C 0 1 B 9 C 9 B 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 P O _ E N I L N O _ E N I L P O _ 1 R A E N O _ 1 R A E T U O X U A R _ H P H L _ H P H P M O C C S A I B _ C I M F E R V _ H P H K L C S Y...

Page 126: ...et path as below Insert Headset Interrupt which are the signal of Headset detecting arise in EAR_SENSE Æ MIC BIAS PMIC_R506 1 6V 1 8V MIC BIAS MIC signal FB504 C256 MSM7227 Insert Headset Make a call TP1 C259 is 1 6 1 8V Yes END Change the Main board No Can you scoping some sound signal atTP2 FB504 Change the Main board START Make some sound or voice to MIC Yes Work well No Yes Yes ...

Page 127: ...J501 2 3 6 5 4 1 M5_MIC M4_L M3_DETECT ASSIST M1_R M6_GND VREG_MSMP_2 6V 33p C503 K 2 2 6 0 5 R VREG_HS_MIC_1 8V 47p C560 2 0 5 D C562 33p 6 3 5 R K 0 0 2 C563 15p C561 47p 5 0 5 D 270n L503 DNI C564 FB504 FB502 FB503 10K R538 10K R537 C529 10u EAR_GND HS_MIC FM_ANT EAR_R EAR_L EAR_SENSE 3 5 EAR_JACK HIGH LOW DEFAULT STAT UNMAT EAR_SENSE MATIN TP1 C529 TP2 FB504 ...

Page 128: ...G G G j G Gvr j G G uv uv j G Gt G l l uv z hy t zt YY G G G t jsrO wXPSGwjsrO wYPS y O wZPSGz O w P uv j G Glt pGm Oms WXSms WYPG u j G Gm GOms WXSms WYP Check the camera Conn and reconnect the camera Camera is OK No Change the Main board END Yes Check IOVDD TP5 DVDD TP6 AVDD TP7 START Yes Check the EMI Filter FL601 FL602 Camera is OK No No Yes MSM 7227 output signal check MCLK TP1 PCLK TP2 Reset...

Page 129: ...17 GPIO_18 GPIO_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_39 470 R273 R274 470 470 R275 470 R276 470 R277 R250 47 C250 7 5p KEY_COL 1 KEY_ROW 1 KEY_ROW 0 KEY_ROW 2 CAM_DATA 7 CAM_DATA 6 PS_HOLD KEY_COL 2 COMPASS_INT COMPASS_RESET COMPASS_I2C_SDA COMPASS_I2C_SCL MAX14526_INT AUDIO_I...

Page 130: ...C606 CN602 18 17 19 16 20 15 21 14 22 13 23 12 24 11 25 10 26 9 27 8 28 7 29 6 30 5 31 4 32 3 33 2 34 1 V 7 2 _ D D V A _ M A C _ G E R V V 2 1 _ D D V D _ M A C _ G E R V V 6 2 _ D D V O I _ M A C _ G E R V VREG_CAM_AF_2 8V VA608 I2C_SCL I2C_SDA 3MCAM_RESET_N 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_CAM_DATA 7 FLT_CAM_PCLK CAM_MC...

Page 131: ...CD Module GsjkG z hy w GlukG G G G G p G G G f m G Gw Gvu G sjkG Gvrf j Gw GG yln sjk XU_ GO wXP yln sjk YU_ GO wYP u k G G sjkG j G Gt Gik u l u j G GsjkG 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 Cha...

Page 132: ...wY TP601 10K R611 FL600 0 1 9 8 4 7 3 6 2 5 1 P1 P5 P2 P6 P3 P7 P4 P8 1 G 2 G VREG_LCD_1 8V VREG_LCD_2 8V 2 2u C603 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 2 2u C607 VPWR VA609 LCD_RESET_N WLED5 WLED4 WLED3 WLED2 WLED1 WLED6 LCD_VSYNC LCD_MAKER_ID MDDI_P_DATA_P MDDI_P_DATA_M MDDI_P_STB_P MDDI_P_STB_M Pin 20 PWM TP1 TP2 ...

Page 133: ... GW620 is SIM_CLK SIM_RST SIM_IO triggered Æ VRUIM_3 0V go to 2 85V Æ SIM IF work Start Re insert the SIM card Work well TP1 is 3 0V TP2 Cloclk is run Change SIM Card Work well Change the Main board End Check J500 End NO YES NO YES NO YES Re insert the SIM card Work well Yes No TP1 is 3 0V TP2 Cloclk is run No Yes Work well START END Check J500 END Yes No Change SIM card Change the Main board ...

Page 134: ...ing and service purposes LGE Internal Use Only 4 Trouble Shooting Figure USIM part schematics J500 5 1 6 2 7 3 8 4 9 10 GND2 GND1 RESERVED1 RESERVED2 CLK I_O RST VPP VCC GND C524 22p 22p C525 22p C526 0 1u C527 10p C528 15K R515 VREG_RUIM_3 0V SIM_RST SIM_CLK SIM_IO TP1 TP2 ...

Page 135: ...ight 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting Key Press TP1 VA606 is high TP2 VA602 TP3 VA605 are low Yes START Change the volume key FPCB No Change the Main board and Reset 4 16 Side Key Troubleshooting 4 16 1 Volume Key FPCB Volume Key consists of Volume up and Volume down Figure Volume key Troubleshooting Flow Figure Volume Key TEST Po...

Page 136: ...us Shutter and Quick Search Menu Figure Volume key Troubleshooting Flow Figure Camera Key TEST Point 4 16 2 Camera Search Key FPCB Camera Key is composed of Focus Shutter and Quick Search Menu Figure Volume key Troubleshooting Flow Figure Camera Key TEST Point Key Press TP1 VA600 TP2 VA604 TP3 VA607 are high TP4 VA603 is low Yes START Change the camera key FPCB No Change the Main board and Reset ...

Page 137: ...ice purposes 4 Trouble Shooting 4 17 VIBRATOR Linear Motor signal s path are MSM7227 Æ Motor Driver IC U501 Æ SUB FPCB U501 uses the PWM pulse Rebot Work well Yes No Output of U501 OK TP1 TP2 Yes No TP3 is 3 3V TP4 is high START Check SW END Check SUB FPCB Check an U501 SMT Status by X ray Exchang it Yes No ...

Page 138: ... service purposes LGE Internal Use Only 4 Trouble Shooting 10n C557 VREG_MOTOR_3 3V 51K R500 51K R501 1K R502 R503 680 150K R505 150K R504 1u C500 0 1u C501 U501 B2 C1 A1 B1 B3 C2 A3 C3 IN VDD IN VO _SHUTDOWN VO BYPASS GND VIB_P VIB_M KPD_PWR_N VIB_PWM 1 1 1 1 1 1 TP2 TP3 TP1 TP4 ...

Page 139: ...ght reserved Only for training and service purposes 4 Trouble Shooting 4 18 Motion Sensor on off trouble Motion Sensor is worked as below Accelerometer Sensor function On Î Tilt the phone 90 Î The screen is had rotated automatically 1 Measurement VREG_MSMP_2 6V 2 6V MOTION_INT High enable MOTION_I2C_SDA MOTION_I2C_SCL Tilt the phone The screen is ratated Yes No Check output of theTP1 TP2 TP3 No Ye...

Page 140: ...oses LGE Internal Use Only 4 Trouble Shooting U600 2 1 1 1 6 5 7 4 8 3 9 2 10 1 NC1 NC2 VDD VDDIO GND SDI INT SDO CSB SCK 1 T O N 2 T O N 100K R612 VREG_MSMP_2 6V VREG_MSMP_2 6V 9 0 6 R K 7 4 K 7 4 0 1 6 R C612 0 1u 0 1u C613 MOTION_I2C_SDA MOTION_INT MOTION_I2C_SCL TP1 R612 TP2 R609 TP3 R610 ...

Page 141: ...ment Main board VREG_COMPASS_2 7V 2 7V COMPASS_I2C_SDA COMPASS_I2C_SCL 4 19 Compass Sensor on off trouble Compass Sensor is worked as below Compass Sensor function On Î According to the Phone position The screen indicate the direction 1 Measurement Main board VREG_COMPASS_2 7V 2 7V COMPASS_I2C_SDA COMPASS_I2C_SCL Chage the position of the phone The direction is correct Yes No Check theTP1 TP2 No Y...

Page 142: ...ly 4 Trouble Shooting 0 1UF C610 U602 1 C 3 A 1 B 1 D 4 D 3 C C4 C2 D3 A4 B2 A1 A2 B3 B4 SCL SDA CAD1 NC1 CAD0 NC2 RSTN NC3 INT 1 T S T 2 T S T 3 T S T S S V D I V D D V s m h o K 7 4 3 0 6 R s m h o K 7 4 4 0 6 R VREG_COMPASS_2 6V 0 1UF C611 COMPASS_INT COMPASS_RESET COMPASS_I2C_SDA COMPASS_I2C_SCL TP1 R604 TP2 R603 ...

Page 143: ...Electronics Inc All right reserved Only for training and service purposes 5 Download 5 Download 164 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 5 DOWNLOAD GT540 GT540 ...

Page 144: ...ll right reserved Only for training and service purposes LGE Internal Use Only 5 Download 165 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD GT540 GT540 GT540 GT540 ...

Page 145: ...ht 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 Download 166 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD GT540 GT540 ...

Page 146: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Download 167 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD GT540 GT540 ...

Page 147: ... purposes 5 Download 168 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 5 DOWNLOAD 5 DOWNLOAD 5 DOWNLOAD 168 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD ...

Page 148: ...ronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Download 169 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD ...

Page 149: ...opyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 Download 170 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD ...

Page 150: ...ronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Download 171 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD ...

Page 151: ...opyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 Download 172 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD ...

Page 152: ...ronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Download 173 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD ...

Page 153: ...lectronics Inc All right reserved Only for training and service purposes 5 Download 174 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD GT540 GT540 GT540 GT540 GT540 GT540 ...

Page 154: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Download 175 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD GT540 GT540 ...

Page 155: ...service purposes 5 DOWNLOAD GT540 GT540 GT540 GT540 176 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 176 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 5 DOWNLOAD 5 DOWNLOAD 5 DOWNLOAD 176 LGE Internal Use Only Copyright 2010 LG Electronics I...

Page 156: ...SD Micro SD MMC SD SC654 LCD Backlight IC SC654 LCD Backlight IC Coin cell GPIO RF Chip set RF Chip set 2Gb DDR 4Gb NAND MCP TYBC0A11108GKC EBI2 DDR EBI1 NAND CAMIF MM AUDIO TPA62505 TPA62505 FET FET SDIO PWR BTN AUX WM9093 WM9093 I2C CAM_I2C PMIC PM7540 PMIC PM7540 UART1 WLAN BT FM LBEH19UNBC WLAN BT FM LBEH19UNBC TCXO 26MHz TCXO 26MHz TCXO LDO 2 8V TCXO LDO 2 8V UART2 UIM1 HS USB RF and PM INTER...

Page 157: ...X_QP DRX_QN TX_QP TX_QN GPIO_59 VCTCXO 19 2MHz TX_ON DAC_REF GSM 900 RX SAW DCS1800 RX SAW GSM 850 RX SAW PCS1900 RX SAW I_IP_CH0 I_IM_CH0 Q_IP_CH0 Q_IM_CH0 I_IP_CH1 I_IM_CH1 Q_IP_CH1 Q_IM_CH1 I_OUT_P I_OUT_N Q_OUT_P Q_OUT_N Rx SAW PDET_IN W900 PAM W900 DUPLEXER W 1900 DUPLEXER W2100 DUPLEXER Coupler Coupler Coupler W1900 PAM WCDMA TX SAW WCDMA TX SAW WCDMA TX SAW LNA GPIO_105 TCXO_EN VDDA GPIO_10...

Page 158: ... 159 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 6 Block diagram LGE Internal Use Only Challenge 1 Swift Power Block Diagram ...

Page 159: ...ED 1 6 VREG_LCD_1 8V VREG_CAM_DVDD_1 2V VREG_CAM_AVDD_2 7V CHARGE PUMP CHARGE PUMP PMIC PM7540 PMIC PM7540 LCD HVGA 3 0 Inch LCD HVGA 3 0 Inch 3MCAM_RESET_N ช EMI FILTER ช EMI FILTER I2C 3Mega CAMERA 3Mega CAMERA EMI FILTER EMI FILTER CAM_PCLK CAM_VSYNC CAM_HSYNC 3MCAM_IO_OFF MSM7227 MSM7227 EMI FILTER EMI FILTER 160 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only f...

Page 160: ...Challenge 123 Swift Audio Interface MSM7227 Audio Sub System WM9093 HPH_L HPH_R RCV_N RCV_P LINE_ON LINE_OP AUDIO_I2C_SDA AUDIO_I2C_SCL SPK_RCV SPK_RCV Receiver Speaker 18x12 MIC MIC_1P VMIC_BIAS 3 5 pi Ear Jack connector KJA PH 2 0171 HS_MIC EAR_SENSE EAR_L EAR_R GPIO29 MIC2P MIC_1P MIC_1N MIC_BIAS GPIO17 GPIO27 HPH_L HPH_R EAR1_ON EAR1_OP LINE_OP LINE_ON ...

Page 161: ...P BT_UART_CTS BT_UART_RTS BT_UART_RXD BT_UART_TXD 3 5䑀㢨 Ear Jack FM_RADIO WLAN_HOST_WAKEUP FM_R FM_L AUDIO2 AUDIO1 BT_RST_N BT_GPIO_0 BT_GPIO_1 FM_ANT BT_PCM_SYNC BT_PCM_OUT BT_PCM_IN BT_PCM_CLK BT_UART_RXD BT_UART_TXD BT_UART_RST_N BT_UART_CTS_N WLAN_HOST_WAKEUP SDIO_CMD SDIO_CLK REG_ON WL_RST_N SDIO 3 0 WLAN_WAKEUP WL_WAKE_B LBEH19UNBC LINE_R_IP LINE_L_IP GPIO94 GPIO92 GPIO56 GPIO21 GPIO93 GPIO4...

Page 162: ... Digital Compass AK8973B COMPASS_I2C_SDA COMPASS_I2C_SCL DC MOTOR DRIVER SM100 DC MOTOR DRIVER SM100 MOTOR Q_Coin MOTOR Q_Coin LIN_MOT_PWM MOTOR MOTOR MOTION_I2C_SDA MOTION_I2C_SCL GPIO28 Acceleration Sensor MMA7660FC Acceleration Sensor MMA7660FC COMPASS_RESET COMPASS_INT GPIO23 GPIO30 GPIO31 GPIO18 MOTION_INT GPIO39 GPIO40 GPIO41 Swift Sensor Motor Interface MOTOR 3 3V LDO MOTOR 3 3V LDO GPIO57 ...

Page 164: ... C184 33p L124 2 7n L125 12n 897 5MHz FL107 5 3 2 4 1 IN OUT G1 G2 G3 C185 33p 2 7p C186 DNI L126 C187 DNI 1950MHz FL108 5 3 2 4 1 IN OUT G1 G2 G3 0 5p L127 DNI L128 1p L129 1n C188 C189 68p DNI L130 DNI C190 L131 DNI C191 3 3n 1 8n L132 C192 33p 2 7p C193 33p C194 5 6n C195 DNI L133 FL109 897 5 MHz 942 5 MHz 9 5 8 4 7 2 3 6 1 RX1 ANT TX GND1 GND4 GND2 RX2 GND3 GND6 8p L134 L135 3 3n 3 3n C198 DNI...

Page 165: ... E N _ 7 S C _ 2 I B E K L C _ 2 I B E N _ E W _ 2 I B E N _ E O _ 2 I B E N _ B U _ 2 I B E N _ B L _ 2 I B E N _ 0 Y S U B _ 2 I B E R E P I W R L _ S T L L _ S T R U _ S T L U _ S T 2 3 1 _ O I P G 1 3 1 _ O I P G 0 3 1 _ O I P G 9 2 1 _ O I P G 8 2 1 _ O I P G 7 2 1 _ O I P G 6 2 1 _ O I P G 5 2 1 _ O I P G 4 2 1 _ O I P G 3 2 1 _ O I P G 2 2 1 _ O I P G 1 2 1 _ O I P G 0 2 1 _ O I P G 9 1 1 _...

Page 166: ...N 6 _ C N 7 _ C N 8 _ C N 9 _ C N 0 1 _ C N 1 1 _ C N 2 1 _ C N 3 1 _ C N 4 1 _ C N 5 1 _ C N 6 1 _ C N 7 1 _ C N 8 1 _ C N 9 1 _ C N 0 2 _ C N 1 2 _ C N 2 2 _ C N 3 2 _ C N 4 2 _ C N 5 2 _ C N 6 2 _ C N 7 2 _ C N 8 2 _ C N 9 2 _ C N 0 3 _ C N 1 3 _ C N 2 3 _ C N 3 3 _ C N 4 3 _ C N 5 3 _ C N 6 3 _ C N 7 3 _ C N 8 3 _ C N 9 3 _ C N 0 4 _ C N 1 4 _ C N 2 4 _ C N 3 4 _ C N 4 4 _ C N 5 4 _ C N 6 4 _ ...

Page 167: ...E MPP_10 VSW_PA MPP_11 VREG_PA MPP_12 MPP_13 VREG_GP1 MPP_14 VREG_GP2 MPP_15 VREG_GP3 MPP_16 VREG_GP4 MPP_17 VREF_GP5 MPP_18 VREG_GP6 MPP_19 VREG_MMC MPP_20 VREG_MSMA MPP_21 VREG_MSME2 MPP_22 VREG_MSMP VREG_RFRX1 USB_ID VREG_RFRX2 USB_D_P VREG_RFTX USB_D_M VREG_RUIM1 USB_OE_N VREG_SYNT USB_DAT VREG_TCXO USB_SE0 VREG_USB VREG_WLAN SBST MIC_BIAS SBCK SBDT_SSBI REF_ISET MSM_INT_N REG_GND REF_BYP SPKR...

Page 168: ...544 DNI C545 1n 9 2 5 R I N D VREG_MSMP_2 6V 3 3u L501 C547 1u VDD_TCXO VDD_TCXO 1n C548 VPWR 1u C549 1u C550 U503 0 3 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 2 9 1 8 1 7 1 6 1 31 32 15 14 33 34 13 35 12 36 11 37 10 38 9 39 8 40 7 6 41 5 4 42 43 3 44 2 45 1 6 4 7 4 8 4 9 4 0 5 1 5 2 5 3 5 4 5 1 D N G 2 D N G 3 D N G 4 D N G B _ E K A W _ T S O H _ L W D X T _ T R A U _ T B N _ S T C _ T R A U _ T B ...

Page 169: ...9 1u VREG_MSMP_2 6V FL603 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 V 2 1 _ D D V D _ M A C _ G E R V VREG_MSMP_2 6V V 6 2 _ D D V O I _ M A C _ G E R V VREG_CAM_AF_2 8V VA608 VA609 0 1UF C610 U602 1 C 3 A 1 B 1 D 4 D 3 C C4 C2 D3 A4 B2 A1 A2 B3 B4 SCL SDA CAD1 NC1 CAD0 NC2 RSTN NC3 INT 1 T S T 2 T S T 3 T S T S S V D I V D D V s m ...

Page 170: ...2 100n L700 100n L701 5 0 7 A V 4 0 7 A V 3 0 7 A V 0 0 7 A V 2 0 7 A V 1 0 7 A V C705 1u 6 0 7 A V K 7 4 3 0 7 R K 7 4 4 0 7 R K 7 4 5 0 7 R 6 0 7 R K 7 4 K 7 4 7 0 7 R CN700 11 10 12 9 13 8 14 7 15 6 16 5 17 4 18 3 19 2 20 1 VREG_MMC_3 0V VREG_MSMP_2 6V VREG_MMC_3 0V VREG_MSMP_2 6V CN701 2 1 MMC_DATA 3 MMC_DATA 3 MMC_DATA 0 MMC_DATA 0 MMC_DATA 1 MMC_DATA 1 MMC_DATA 2 MMC_DATA 2 MMC_CD MMC_CD MMC...

Page 171: ... 100n L700 100n L701 5 0 7 A V 4 0 7 A V 3 0 7 A V 0 0 7 A V 2 0 7 A V 1 0 7 A V C705 1u 6 0 7 A V K 7 4 3 0 7 R K 7 4 4 0 7 R K 7 4 5 0 7 R 6 0 7 R K 7 4 K 7 4 7 0 7 R CN700 11 10 12 9 13 8 14 7 15 6 16 5 17 4 18 3 19 2 20 1 VREG_MMC_3 0V VREG_MSMP_2 6V VREG_MMC_3 0V VREG_MSMP_2 6V CN701 2 1 MMC_DATA 3 MMC_DATA 3 MMC_DATA 0 MMC_DATA 0 MMC_DATA 1 MMC_DATA 1 MMC_DATA 2 MMC_DATA 2 MMC_CD MMC_CD MMC_...

Page 172: ...10 1 G1 G2 G3 G4 VPWR 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A L K J I H G F E D C B A 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LGE Internal Use Only KEY_ROW 1 KEY_ROW 1 KEY_ROW 0 KEY_ROW 0 KEY_COL 2 KEY_COL 2 KEY_COL 2 KPD_PWR_N KPD_PWR_N KPD_DRV_N2 KPD_DRV_N2 KPD_DRV_N1 KPD_DRV_N1 GT540_KEY_FPCB_Rev 1 0 LED LIGHT SEND Main2Touch B2B HOME SideView LED POWER KEY END ...

Page 173: ...ning and service purposes 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A L K J I H G F E D C B A 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LGE Internal Use Only KB100 CN100 5 4 3 2 1 SW100 C C_ B B_ D A KEY_ROW 2 KEY_ROW 1 KEY_COL 1 KEY_ROW 0 GT540_SIDEKEY_CAMERA V1 0 capture AF HOT_KEY CAMERA KEY ...

Page 174: ...erved Only for training and service purposes 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A L K J I H G F E D C B A 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LGE Internal Use Only KB100 KB101 CN100 3 2 1 KEY_ROW 1 KEY_COL 0 KEY_ROW 0 GT540_VOL_SIDEKEY_V1 0 KEY_VOL_UP KEY_VOL_DOWN ...

Page 176: ... 177 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map 8 BGA Pin Map MCP ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 8 BGA PIN MAP MCP ...

Page 178: ... 179 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map RTR6285 Top View ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ RTR6285 Top View ...

Page 180: ...6 R C610 VA505 3 0 5 A V 4 0 5 A V 0 2 1 L 2 1 1 L F R607 VA501 9 0 5 C R507 4 7 1 C C173 0 1 5 C 1 3 5 R 2 0 5 A V R539 6 0 6 D C504 C505 R606 R608 6 0 5 C R605 C564 4 0 5 B F D504 C562 D505 6 0 5 R D503 3 0 5 C C563 9 2 5 C L503 R536 C560 0 5 2 T N A D501 1 1 6 C C561 D502 FB502 R537 FB503 R538 R540 4 0 6 R U602 VA506 U602 Digital Compass Cannot use Compass U602 Digital Compass Cannot use Compas...

Page 181: ... 0 0 3 U 7 5 2 R C333 C334 8 5 2 C 6 5 2 C 5 5 2 C 7 0 1 R 6 0 1 C 5 3 1 C R287 R286 6 0 2 C C163 C170 8 0 1 R 9 6 1 C 4 1 1 R FL105 1 3 1 C 5 4 1 C 8 3 2 C 1 3 1 L C194 6 2 1 L FL109 3 3 1 L 1 9 1 C 6 2 2 C FL111 C100 5 0 1 C 4 0 1 C 3 1 1 R C157 8 2 1 C 2 1 1 R L139 5 0 6 D 3 0 6 D 1 0 6 D 8 3 3 C 8 7 1 C 4 5 1 C 6 8 1 C 3 2 1 L 0 8 1 C C201 J501 9 0 6 A V 5 0 6 C 3 0 6 U 1 1 6 R D602 C609 D600 ...

Page 182: ...or training and service purposes w v X U X T X W Y Y W j w z i z W n 10 1 2 20 2 4 11 1 3 R707 VA700 0 0 7 T A B C701 C702 VA701 5 0 7 A V VA704 4 0 7 R VA703 R706 C705 VA702 0 0 7 R 5 0 7 R R703 VA706 R709 CN700 C703 CN701 BtoB Conn for Main Board Connection CN701 BtoB Conn for Main Board Connection ...

Page 183: ... Electronics Inc All right reserved Only for training and service purposes v i X U X T X W Y Y W j w z i z W n 007L 107L V B 7 0 0 S700 CN701 S700 MicroSD socket Cannot use MICROSD CN701 Speaker Conn Cannot use Speaker VB700 Vibrator Conn Cannot use Vibrator ...

Page 184: ...ght 2010 LG Electronics Inc All right reserved Only for training and service purposes w v W U X X W X X Y W j w z l r m W n L D 8 0 1 5 B K L D 8 0 0 3 B K 6 B K KB6 Send Key Cannot use Send KB3 Home Key Cannot use Home KB6 Send Key Cannot use Send ...

Page 185: ...9 PCB LAYOUT 186 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes v i W U X X W X X Y W j w z l r m W n 0 1 008PT 008NC ...

Page 186: ... Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes n W zr jht zwr WW_ _WX XUX vw C C B A B D 0 0 1 B K 0 0 1 W S 0 0 1 N C KB100 Search Key Cannot use Search SW100 Camera AF Key Cannot use Camera AF ...

Page 188: ...LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes n W zr vs zwr WW_ WX XUW vw 0 0 1 N C 1 0 1 B K 0 0 1 B K KB100 KB101 Volume Key Cannot use Volume Control ...

Page 190: ...nly 10 Calibration RF Auto Test Program Tachyon 10 Calibration RF Auto Test Program Tachyon 233 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 Calibration RF Auto Test Program Tachyon 10 Calibration RF Auto Test Program Tachyon XTXUGj G G XUGj G G ...

Page 191: ...odel Solution Qualcomm EMP ADI INFINEON MODEL NAME LGGW620 LGSH470 BUYER NAME SKT TEL VIVO Model Tester control dll Instrument Envirement files Port configuration Loss adjust Config Common dll files XML Data I O Auto Test Logic Tachyon Logic Control Communication Common Exe file and MFC dll UI dll is present Tachyon Description Folder It is described a testing procedures MODEL NAME _Sequence XML I...

Page 192: ...nternal Use Only 10 Calibration RF Auto Test Program Tachyon 235 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 Calibration RF Auto Test Program Tachyon m G G G G G GMG G YTXUGt G UGj G G SG G G U SG G G G G G UGz G G Gˈx ˉ YUGo G G G ...

Page 193: ...alibration RF Auto Test Program Tachyon 237 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 10 Calibration RF Auto Test Program Tachyon YTYUGz G GMG UGj G GMG SGGGGGGGGGGGGG G G UGj GMG G G G G U XPGGw Gh U T u G T G G U YPGj ZPGh G PGh G T w G T j G lG Ghtzz ...

Page 194: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 Stand alone Test 11 Stand alone Test Phone Test Mode_GT540 1 Enter the Engineer Menu 2 Tap 2 Device Test 3 Tap 1 Auto All Test 11 Stand alone Test ...

Page 195: ...eserved Only for training and service purposes 11 Stand alone Test Item Order Description 1 Touch Calibration ྙ Touch Calibration ྚ Automatically move to the next step if 5 points are tabbed Touch the target to calibrate touch accuracy with a stylus pen 11 Stand alone Test ...

Page 196: ...rder Description 1 Key Compass Test ྙ Key Compass Test SD SIM Card Connection TEST ྚ IF OK press MENU key ྛ IF EXIT tab EXIT Button 11 Stand alone Test 1 Press all keys for test END CALL key VOLUME UP key VOLUME DOWN key HOME key BACK key MUSIC key AUTO FOCUS key Camera key MENU key 2 Check Pass of SD SIM Display Compass info Key Function is OK ...

Page 197: ...Electronics Inc All right reserved Only for training and service purposes 11 Stand alone Test Item Order Description 3 Sound ྙ Sound On ྚ IF OK press MENU key 11 Stand alone Test Ringtone MP3 is played regularly Æ Press MENU key Move to next step ...

Page 198: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 Stand alone Test Item Order Description 4 Vibrator Test ྙ Vibrator On ྚ IF OK press MENU key 11 Stand alone Test Æ Press MENU key Move to next step ...

Page 199: ...2010 LG Electronics Inc All right reserved Only for training and service purposes 11 Stand alone Test Item Order Description 5 GPS Test ྙ GPS On ྚ IF OK press MENU key 11 Stand alone Test Æ Press MENU key Move to next step Display GPS info ...

Page 200: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 Stand alone Test Item Order Description 6 Touch Test ྙ Touch Test Start ྚ IF OK press MENU key 11 Stand alone Test Æ Press MENU key Move to next step ...

Page 201: ...rvice purposes 11 Stand alone Test Item Order Description 7 Camera Test ྙ Camera Auto On ྚ Photo Shot Press Camera icon or Shutter key ྛ Photo save ྜ Automatically Video Recoding on ྜྷ Press recording Icon Then start recording ྞ After 3 seconds Automatically stop Recording ྟ Video save 11 Stand alone Test ...

Page 202: ...t reserved Only for training and service purposes LGE Internal Use Only 11 Stand alone Test Item Order Description 7 Camera Test ྠ Automatically call image view ྡ IF OK press MENU key ྡྷ Play Recording video ྣ IF OK press MENU key 11 Stand alone Test ...

Page 203: ... LG Electronics Inc All right reserved Only for training and service purposes 11 Stand alone Test Item Order Description 7 Camera Test ྠ Automatically call image view ྡ Press menu key Call video play ྡྷ IF OK press MENU key 11 Stand alone Test ...

Page 204: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 Stand alone Test Item Order Description 8 Loop Back Include EAR MIC ྙ Loop Back Start ྚ IF OK press MENU key 11 Stand alone Test ...

Page 206: ...tronics Inc All right reserved Only for training and service purposes ADBY01 ACGK00 SVLM00 MPBG00 SPKY00 SAFY00 SVCY00 ACKA00 SUSY00 SNGF02 SACY01 ACGM00 SBPP00 GMEY00 ACGA00 Location No Part Description SJMY00 SNGF00 SNGF01 SUMY00 SAKY01 MCCE00 ADBY02 MTAD00 SACY01 ABGZ01 ADBY00 MWAC00 GMEY01 SACY00 SACY00 ...

Page 208: ...ER MFBZ0010601 COMPLEX empty BLACK 5 MCCE00 CAP RECEPTACLE MCCE0057401 COMPLEX empty WHITE 5 MCJK00 COVER FRONT MCJK0121401 MOLD PC LUPOY SC 1004ML WHITE 6 MBFZ00 BRACKET MBFZ0045201 PRESS STS WITHOUT COLOR 6 MICC INSERT FRONT UPPER MICC0010001 D2 2 L2 0 KURL 45 GOLD 5 MPBN00 PAD SPEAKER MPBN0083901 COMPLEX empty BLACK 5 MPBZ00 PAD MPBZ0265301 COMPLEX empty BLACK 5 MTAA00 TAPE DECO MTAA0213401 COM...

Page 209: ...1201 COMPLEX empty WHITE 5 MDAY00 DECO MDAY0055601 MOLD PC LUPOY SC 1004ML WHITE 5 MTAB00 TAPE PROTECTION MTAB0370101 COMPLEX empty WITHOUT COLOR 4 ADCA00 DOME ASSY METAL ADCA0109201 WITHOUT COLOR 4 MBFZ00 BRACKET MBFZ0043401 PRESS STS WITHOUT COLOR 4 MHGZ00 HOLDER MHGZ0033401 MOLD Urethane Rubber S185A WITHOUT COLOR 4 MPBG00 PAD LCD MPBG0104601 COMPLEX empty BLACK 4 MPBZ00 PAD MPBZ0298001 COMPLEX...

Page 210: ...1 COMPLEX empty BLACK 4 MTAZ00 TAPE MTAZ0280001 COMPLEX empty WITHOUT COLOR 4 MTAZ01 TAPE MTAZ0280101 COMPLEX empty WITHOUT COLOR 4 MTAZ02 TAPE MTAZ0280201 COMPLEX empty WITHOUT COLOR 4 MTAZ03 TAPE MTAZ0280301 COMPLEX empty WITHOUT COLOR 3 GMEY SCREW MACHINE BIND GMEY0011201 1 4 mm 3 mm MSWR3 BK N NYLOK WITHOUT COLOR 3 MDAY00 DECO MDAY0055401 MOLD PC LUPOY SC 1004ML WHITE 4 MICE00 INSERT NUT MICE0...

Page 211: ...er Spec Color Remark 5 MPBZ00 PAD MPBZ0315501 COMPLEX empty WITHOUT COLOR 5 MPBZ01 PAD MPBZ0315601 COMPLEX empty WITHOUT COLOR 5 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array WITHOUT COLOR 6 ANT500 CONTACT MCIZ0002701 PRESS BeCu WITHOUT COLOR 6 ANT501 CONTACT MCIZ0002701 PRESS BeCu WITHOUT COLOR 6 CN402 BRACKET MBFZ0048501 PRESS STS 0 3 WITHOUT COLOR 6 ANT250 CONTACT MCIZ0001601 PRESS BeCu 0 1 GOLD ...

Page 212: ...8 Backup Capacitor 0 03F Module Assembly 6 C701 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C702 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C703 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C705 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 CN700 CONNECTOR BOARD TO BOARD ENBY0057901 20 0 4 mm STRAIGHT gold 20 0 40MM STRAIGHT MALE SMD empty...

Page 213: ... LD801 DIODE LED CHIP EDLH0015801 White ETC R TP 3 8x1 1x0 4 empty 2 95 3 25 30mA 1200 1600mcd 110mW empty empty 2P 5 SPCY00 PCB FLEXIBLE SPCY0215101 POLYI 0 3 mm DOUBLE 3 SAFY00 PCB ASSY MAIN SAFY0361901 4 SAFB00 PCB ASSY MAIN INSERT SAFB0111601 5 BRAH00 RESIN PC BRAH0001301 empty Black 5 SAKY01 PCB ASSY SIDEKEY SAKY0009301 GT540 CAMERA FPCB 6 SAKF00 PCB ASSY SIDEKEY SMT SAKF0002901 GT540 CAMERA ...

Page 214: ... TP 6 C115 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C116 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C117 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C118 INDUCTOR CHIP ELCH0004720 1 2 nH S 1005 R TP 6 C119 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C120 INDUCTOR CHIP ELCH0001056 2 7 nH S 1005 R TP PBFREE 6 C121 CAP CHIP MAKER ECZH00008...

Page 215: ...16 22 pF 25V J X7R TC 0603 R TP 6 C145 CAP CERAMIC CHIP ECCH0009103 100 pF 50V J X7R TC 0603 R TP empty empty C0G empty empty empty 0 3 mm 6 C146 CAP CERAMIC CHIP ECCH0009101 0 1 uF 6 3V K X5R TC 0603 R TP 6 C147 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C149 CAP CERAMIC CHIP ECCH0009226 39 pF 25V J X7R TC 0603 R TP 6 C150 INDUCTOR CHIP ELCH0004705 8 2 nH J 1005 R TP 6 C151 INDUC...

Page 216: ...C185 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C186 CAP CERAMIC CHIP ECCH0000175 2 7 pF 50V B NP0 TC 1005 R TP 6 C188 INDUCTOR CHIP ELCH0004703 1 nH S 1005 R TP 6 C189 CAP CHIP MAKER ECZH0000844 68 pF 50V J NP0 TC 1005 R TP 6 C191 INDUCTOR CHIP ELCH0004709 3 3 nH S 1005 R TP 6 C192 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C193 CAP CERAMIC CHIP ECCH0000175 2 7 pF 50...

Page 217: ...1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C251 CAP CERAMIC CHIP ECCH0000147 2 2 nF 50V K X7R HD 1005 R TP 6 C252 CAP CERAMIC CHIP ECCH0002001 0 1 uF 6 3V K B HD 1005 R TP empty empty empty empty empty empty 5 mm 6 C253 CAP CERAMIC CHIP ECCH0002001 0 1 uF 6 3V K B HD 1005 R TP empty empty empty empty empty empty 5 mm 6 C254 CAP CERAMIC CHIP ECCH0002001 0 1 uF 6 3V K B HD 1005 ...

Page 218: ...P CERAMIC CHIP ECCH0010501 7 5 pF 50V D X7R TC 1005 R TP C0G TYPE No X7R empty empty empty empty empty empty 6 C279 CAP CHIP MAKER ECZH0000803 2 pF 50V C NP0 TC 1005 R TP 6 C300 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C301 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C302 CAP CERAMIC CHIP ECCH0002001 0 1 uF 6 3V K B HD 1005 R TP empty empty empty empty empty empty...

Page 219: ...P CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C328 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C329 CAP CHIP MAKER ECZH0025502 22000000 pF 6 3V M X5R HD 2012 R TP 0 85t empty empty empty empty empty empty 6 C330 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C331 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C332 CAP CERAMIC CHIP ECCH0005604 1000...

Page 220: ...2012 R TP empty empty empty empty empty empty empty 6 C411 CAP CERAMIC CHIP ECCH0007804 2 2 uF 10V M X5R HD 1005 R TP empty empty empty empty empty empty 0 5 mm 6 C412 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C413 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C414 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C415 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K ...

Page 221: ... empty empty empty empty empty 0 8 mm 6 C440 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C441 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C442 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C443 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C444 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C445 CAP CERAMIC CHIP ECCH0004904 1 ...

Page 222: ... R TP 6 C519 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C520 CAP CERAMIC CHIP ECCH0002002 47000 pF 10V K B HD 1005 R TP 6 C521 CAP CERAMIC CHIP ECCH0002002 47000 pF 10V K B HD 1005 R TP 6 C522 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C523 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C524 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6...

Page 223: ... R TP 6 C552 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C553 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C554 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C555 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C556 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C557 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C558 CA...

Page 224: ... 9 SOCKET 6 D250 DIODE SWITCHING EDSY0010501 ESC 30 V 100 mA R TP SWITCH DIODE 6 D251 DIODE SWITCHING EDSY0010501 ESC 30 V 100 mA R TP SWITCH DIODE 6 D400 DIODE TVS EDTY0010101 SOD 923 5 V 300 mW R TP 15pF 5 8V MIN 12 5V 1A 40A 300mW empty empty 2P 2 6 D401 DIODE SWITCHING EDSY0010501 ESC 30 V 100 mA R TP SWITCH DIODE 6 D500 DIODE TVS EDTY0009801 SOT 963 5 V 25 W R TP empty empty 2P 1 6 D600 DIODE...

Page 225: ... 915 3 8 2 9 2 5x2 0x0 94 DUAL SMD R TP 6 FL400 FILTER EMI POWER SFEY0015301 SMD Pb free_Bais Filter LCR 6 FL600 FILTER EMI POWER SFEY0015901 SMD ESD Common mode Filter Filter LCR 6 FL601 FILTER EMI POWER SFEY0011701 SMD SMD 18 V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL602 FILTER EMI POWER SFEY0011701 SMD SMD 18 V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL603 FILTER EMI POWER SFEY0011701 SMD SMD 18 V 4ch EM...

Page 226: ... R TP Coil 4 7 20 1 3 0 338 SHIELD 2 5X2X1MM empty R TP Inductor Wire Wound Chip 6 L401 INDUCTOR SMD POWER ELCP0008012 4 7 uH M 2 5 2 1 2 R TP Coil 4 7 20 1 3 0 338 SHIELD 2 5X2X1MM empty R TP Inductor Wire Wound Chip 6 L402 INDUCTOR SMD POWER ELCP0008012 4 7 uH M 2 5 2 1 2 R TP Coil 4 7 20 1 3 0 338 SHIELD 2 5X2X1MM empty R TP Inductor Wire Wound Chip 6 L403 INDUCTOR SMD POWER ELCP0008012 4 7 uH ...

Page 227: ...R TP 6 R117 RES CHIP ERHY0009516 2 2 Kohm 1 20W 0 05W J 0603 R TP 6 R118 RES CHIP ERHY0000104 49 9 ohm 1 16W F 1005 R TP 6 R119 RES CHIP MAKER ERHZ0000504 68 ohm 1 16W J 1005 R TP 6 R120 RES CHIP MAKER ERHZ0000201 100 ohm 1 16W F 1005 R TP 6 R121 RES CHIP MAKER ERHZ0000201 100 ohm 1 16W F 1005 R TP 6 R250 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R251 RES CHIP MAKER ERHZ0000463 33 ohm ...

Page 228: ...ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R286 RES CHIP MAKER ERHZ0000222 150 Kohm 1 16W F 1005 R TP 6 R287 RES CHIP ERHY0000290 300K ohm 1 16W J 1005 R TP 6 R300 PCB ASSY MAIN PAD OPEN SAFO0000501 0OHM_1005_DNI 6 R301 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R302 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R303 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R304 PCB ASSY MAIN PAD...

Page 229: ...000310 680 ohm 1 16W F 1005 R TP 6 R504 RES CHIP MAKER ERHZ0000222 150 Kohm 1 16W F 1005 R TP 6 R505 RES CHIP MAKER ERHZ0000222 150 Kohm 1 16W F 1005 R TP 6 R511 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R512 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP 6 R513 RES CHIP MAKER ERHZ0000206 10 ohm 1 16W F 1005 R TP 6 R514 RES CHIP MAKER ERHZ0000206 10 ohm 1 16W F 1005 R TP 6 R515 RES CHIP M...

Page 230: ...WGA 8M WVGA30fps WM BM P Android IC Digital Baseband Processor 6 U300 IC EUSY0405102 FBGA 137 ETC FULLY 1 8V 4G LB 256Mx16 NAND 2G DDR400 16Mx4x32 SDRAM IC MCP 6 U400 IC EUSY0407201 SSON004 4 R TP 3 3V 150mA Single LDO IC LDO Voltage Regulator 6 U401 IC EUSY0371201 WLP 20 R TP MUIC for 5Pin Micro USB IC Analog Switch 6 U402 IC EUSY0374601 TDFN 8 R TP Programmable OVP IC Charger 6 U403 IC EUSY03422...

Page 231: ...n 2 8 Pb Free 19 2MHz 2PPM 2 8V 3 2 2 5 1 0 SMD R TP 6 X400 X TAL EXXY0024301 32 768 KHz 20 PPM 12 5 pF 70 Kohm SMD 3 2 1 5 0 9 40 C 85 C C0 1 05pF C1 fF 32 768 20PPM 12 5 SMD R TP 6 X500 TCXO EXST0001901 26 MHz 2 5 PPM 10 pF SMD 32 15 1 0 TI_WL1251 2 5PPM 2 8V SMD R TP 6 ZD400 DIODE TVS EDTY0008602 SOD 323 13 3 V 400 W R TP PB FREE 6 ZD401 DIODE TVS EDTY0008601 SOD 323 6 V 400 W R TP PB FREE 5 SA...

Page 232: ...963 5 V 25 W R TP empty empty 2P 1 6 FB502 FILTER BEAD CHIP SFBH0008105 1800 ohm 1005 Chip bead 1800ohm empty R TP 6 FB503 FILTER BEAD CHIP SFBH0008105 1800 ohm 1005 Chip bead 1800ohm empty R TP 6 FB504 FILTER BEAD CHIP SFBH0008105 1800 ohm 1005 Chip bead 1800ohm empty R TP 6 FL112 FILTER SAW SFSY0033403 1575 42 MHz 1 4 1 1 0 4 SMD 1574 42M 1576 42M IL 1 2 5pin U U 50 50 GPS HIGH ATTEN 1575 42 1 4...

Page 233: ... 6 R607 RES CHIP MAKER ERHZ0000201 100 ohm 1 16W F 1005 R TP 6 R608 RES CHIP MAKER ERHZ0000201 100 ohm 1 16W F 1005 R TP 6 SPFY PCB MAIN SPFY0221301 FR 4 0 8 mm LX BUMP 10 6 U602 IC EUSY0385501 15 R TP 2 5 2 5 BGA IC PMIC 6 VA501 VARISTOR SEVY0004401 18 V SMD 40pF 1005 6 VA502 VARISTOR SEVY0004401 18 V SMD 40pF 1005 6 VA503 VARISTOR SEVY0004401 18 V SMD 40pF 1005 6 VA504 VARISTOR SEVY0004401 18 V ...

Page 234: ... DATA CABLE SGDY0016701 empty empty empty microUSB 5Pin USB plug A Type BLACK empty 3 SGEY EAR PHONE EAR MIKE SET SGEY0003744 RMS 20mW 0 56V RMS 16Ohm 2 4Ohm 1KHZ 116dB 3dB 1KHZ 3mW 116dB 1KHZ 96dB 100HZ empty BLACK PLUG GM310 Earphone Stereo 3 SSAD01 ADAPTOR AC DC SSAD0032201 100 240V 5060 Hz 5 1 V 0 7 A CE GOST STA U12RD Russia Cableless 5 1V 0 7A WALL 2P USB 3 ADAPTOR AC DC SSAD0032202 100 240V...

Search results

Summary of Contents for GT540

Reviews:

Related manuals for GT540

Brands by name

Popular brands

LG GT540, Service Manual

Search results

Summary of Contents for GT540

Reviews:

Related manuals for GT540

Brands by name

Popular brands