LG LG-P350 Service Manual Download Page 47

Page: 47 / 215

3. TECHNICAL BRIEF

- 47 -

Only for training and service purposes

LGE Internal Use Only

ͽ͸Ͷ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑΀ΟΝΪ͑

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

-USIM_CLK : USIM Clock
-USIM_Reset : USIM Reset
-USIM_Data : USIM Data T/Rx

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_86

UART3_RX

Data_Rx

GPIO_87

UART3_TX

Data_Tx

Table. UART Interface

USIM CLK

USIM Reset

USIM Data

VREG_RUIM_ .85V

USIM CLK

USIM Reset

USIM Data

MSM7227

PM7540

USIM

Figure. SIM Interface

Summary of Contents for LG-P350

Page 1: ...Internal Use Only Service Manual LG P350 Date January 2011 Issue 1 0 ...

Page 2: ...otion Sensor 62 3 18 Main Features 63 3 19 Main component 64 4 TROUBLE SHOOTING 71 4 1 RF Component 71 4 2 SIGNAL PATH 73 4 3 CheckingTCXO Block 76 4 4 Checking GSMTX Module GSM PAM FEM Block 78 4 5 CheckingWCDMA Block 81 4 6 Checking GSM Block 91 4 7 GPS WIFI BT RF Component 99 4 8 GPS WIFI BT SIGNAL PATH 101 4 9 GPS WIFI BTTrouble shooting 103 4 10 Power ONTroubleshooting 109 4 11 ChargingTroubl...

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

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

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: ...900 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 915 960 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 Stand...

Page 8: ...ng Period 9 2G DRX 8 3G Charging time 3 hrs Power Off 1280mAh Talk time 2G Up to 450mins 3G Up to 420mins Power Level 10 2G Tx 0dBm 3G RX sensitivity WCDMA FDD1 106 7 dBm WCDMA 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 P...

Page 9: ... Internal Fixed Type System connector 5 Pin Ear Phone Jack 3 5Phi 4 Pole Stereo PC synchronization Yes 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 Camcorder MPEG4 H 263 H 264 Voice Record...

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

Page 11: ...ing Yes Call Charge AoC Yes Call Duration Yes SMS EMS There is no limitation on the number of items It depends on available memory amount EMS does not support SMS Over GPRS No 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 numb...

Page 12: ...paper Yes Over web browser SIM Lock Yes Operator Dependent SIM Toolkit Class 1 2 3 C MMS Yes Google MMS Client EONS Yes CPHS Yes V4 2 ENS No Camera Yes 3M FF Digital Zoom x4 JAVA Yes CLDC V1 1 MIDP V2 1 Download Over Web 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 N...

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: ... Mcps 99 of power Adjacent Channel Leakage Power Ratio ACLR 33 dB 5 MHz 43 dB 10 MHz Spurious Emissions f fc 12 5 MHz 36 dBm 1 kHz RW 9 kHz f 150 kHz 36 dBm 10 kHz RW 150 KHz f 30 MHz 36 dBm 100 kHz RW 30 MHz f 1 GHz 30 dBm 1 MHz RW 1 GHz f 12 75 GHz 60 dBm 3 84 MHz RW 869 MHz f 894 MHz 60 dBm 3 84 MHz RW 1930 MHz f 1900 MHz 60 dBm 3 84 MHz RW 2110 MHz f 2155 MHz 67 dBm 100 kHz RW 925 MHz f 935 MH...

Page 15: ... 0 001 when Îor 92 7 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 ...

Page 16: ... 1 4 Power 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 ...

Page 17: ...400 MHz 2483 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 dB...

Page 18: ... dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity PER 10 82dBm 6Mbps 81dBm 9Mbps 79dBm 12Mbps 77dBm 18Mbps 74dBm 24Mbps 70dBm 36Mbps 66dBm 48Mbps 65dBm 54Mbps Rx Max input Sensitivity 20dBm 6 9 12 18 24 36 48 54Mbps PER 10 Rx Adjacent Channel Rejection PER 10 ACR 16dB 6Mbps ACR 15dB 9Mbps ACR 13dB 12Mbps ACR 11dB 18Mbps ACR 8dB 24Mbps AC...

Page 19: ...GSM 1800 and GSM 1900 based GSM GPRS EDGE UMTS All receivers and the UMTS transmitter use the radioOne1Zero IF architecture to eliminate intermediate frequencies directly converting signals between RF and baseband The quad band GSM transmitters use a baseband to IF upconversion followed by an offset phase locked loop that translates the GMSK modulated or 8 PSK modulated signal to RF Figure 1 1 Blo...

Page 20: ...ared 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 phase sign...

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

Page 22: ...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 23: ... 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 stopband ...

Page 24: ...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 25: ...3 Technical Brief 25 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 26: ...baseband and from baseband to RF Two fully functional fraction N synthesizers including VCOs and loop filters are integrated within the RTR6285 IC In addition the RTR6285 has a third synthesizer used for GPS operation The first synthesizer PLL1 in the RTR6285 creates the transceiver Los that support the UMTS transmitter and all four GSM band receivers and transmitters including GSM850 GSM900 GSM18...

Page 27: ... CoolPAM circuit technology which supports 3 modes bypass mid and high power modes The CoolPAM is stage bypass technology which enables power amplifier to lower power consumption Active bypass feature is added to 5th generation to enhance power added efficiency at low output range and this technology extends talk time of mobiles more by further saving power amplifier s current consumption The powe...

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

Page 29: ... 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 30: ... Brief 30 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 9 SKY77544 Block Diagram Figure 1 10 SKY77544 Control Logic ...

Page 31: ... 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 32: ...to 400 MHz QDSP4000 at 122 88 MHz Java hardware acceleration for faster Java based games and other applets Support for Bluetooth 2 1 EDR via an external Bluetooth System on Chip SoC High speed serial mobile display digital interface MDDI that optimizes the interconnection cost between the MSM device and the LCD panel Receive diversity support for WCDMA mode thereby providing improved capacity and ...

Page 33: ...MCP Hynix Q Motor WHVM 1030Q10 Q Motor WHVM 1030Q10 GPIO_28 LIN_PWM_FREQ H8BCS0UN0MCR 4EM MIC MIC Speaker R i TCXO_19 2MHz Kyocera RTR_TRK_LO_ADJ TCXO_RTR_19 2MHz TCXO_PM_19 2MHz MOTION_I2C MOTION Sensor KR3DH MOTION INT LINE_ON OP EAR1_OP ON HPH_L R LINE_OP LINE_ON RCV_P N HPH_R HPH_L SPK_RCVP N Receiver 3 5 pi Earjack EAR_L R COMPASS_I2C Digital Compass AMI304 COMPASS_INT Audio Sub WM9093ECS R G...

Page 34: ...3 Technical Brief 34 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Power Block Figure Simplified Block Diagram ...

Page 35: ...odulating 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 reverse...

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: ...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 and powered f...

Page 41: ...ly ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 10 3 2 Constant Current Charging The PM7540 IC supports constant current charging of the main battery by controlling the charger pass transistor and the battery transistor The constant current charging continues until the battery reaches its target voltage 4 2V Figure PM7540 Charging Flow CC Charging u z ZW ...

Page 42: ...g Specification Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 700mA Nominal Battery Capacity 1280mAh Charging time Max 3h Full charge indication current icon stop current 50mA 3 10 3 5 LGP350 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 BA...

Page 43: ...ted 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 int...

Page 44: ...85_SSBI SSBI I F signals for control Sub chipset RTR_TXON Power AMP on RF part RTR_RX_I Q_M P RTR_TX_I Q_M P I Q for T Rx of RF RTR_DAC_REF Reference input to the MSM Tx data DACs 3 12 1 2 the others TRK_LO_ADJ TCXO 19 2M Control PA_ON0 PA_RANGE0 WCDMA 2100 TX Power Amp Enable ANT_SEL 0 3 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS PCS Tx Rx GSM_PA_RAMP Power Amp Gain Control of APC_IC 3 ...

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

Page 46: ...BG TX_BT RX BG WLAN_SDIO 3 0 BT_UART_RXD BT_UART_TXD BT_UART_RXD BT UART TXD WL_RST_N SDIO_DATA 3 0 GPIO93 GPIO46 227 GPIO45 GPIO 64 67 RX_BG GMODE_EXT_ LNA_GAIN RF_SW_CTRL DEA162450BT RF5501 _ SW_CTRL EXT_LNA_GAIN BT_RESET_N BT_UART_CTS BT_UART_RTS BT_UART_TXD BT_UART_RST_N BT_UART_CTS_N 291SKUBG MSM72 GPIO45 GPIO44 GPIO43 G O 23 PM7540 SLEEP_CLK LPO Clock 32 768KHz _ _ BT_PCM_SYNC BT_PCM_DIN BT ...

Page 47: ...n in Figure And there control signals are followed USIM_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T Rx 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_86 UART3_RX Data_Rx GPIO_87 UART3_TX Data_Tx Table UART Interface USIM CLK USIM Reset USIM Data VREG_RUIM_ 2 85V USIM CLK USIM Reset USIM Data MSM7227 P...

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: ... 3 12 3 1 Side key There are 2 side key Send and END buttons that are controlled by MSM7227 Refer to the circuit Figure Volume Side key Figure End key Figure Send key CN800 4 3 2 1 R810 100 R811 100 R813 100 ZD801 ZD800 ZD802 KEY_ROW 1 KEY_COL 0 KEY_COL 1 VOL_UP VOL_DOWN VA801 R814 100K KB800 PM_ON_SW END ZD805 ZD803 KB801 R816 100 R812 100 KEY_ROW 0 KEY_COL 1 SEND ...

Page 50: ...nd service purposes LGE Internal Use Only 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 Figure KEY Backlight VA800 R809 100 R808 100 7 1 8 R 1 5 1u C805 LD801 EDLH0005901 LEWW S14 LD800 VPWR KEY_LED_DRV_N VPWR 1608 TOP VIEW LED ...

Page 51: ...43291 BT_PCM_OUT BT_PCM_CLK FM_ANT wjt _ _ FM_R FM_L spul y pw spul s pw MSM7227 tpj tpj Xw tpj Xu MICBIAS oz tpj FM ANT o z lhy y lhytpj w lhyvu lhyvw owo s owo y AUDIO SUBSYSTEM o Gz ZU Ȱ G lhy y lhy s spul vw spul vu zwr yj R zwr yj T zwrVyj h kpv pYj zjs h kpv pYj zkh TPA2055D3 1 3 13 Audio and sound 3 13 1 Overview of Audio path Figure Block diagram of Audio Sound path ...

Page 52: ...udio 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 MICBIA...

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 MSM7227 audio interface ...

Page 54: ...tereo inputs are also configurable as differential mono inputs Each input channel has an independent volume control Inputs can be individually selected or mixed together Input impedances remain constant over all input and output gains Operating mod and volume levels are controlled over an I2 C interface The i2 C interface is compatible over a 1 5V to 5 5V digital supply range The TPA2055D3 uses Sp...

Page 55: ...637 DNI 5 0 6 R K 2 2 R629 47K HS_MIC_BIAS 1800 FB606 C617 33p 2 2u C606 1800 FB603 C607 33p C615 47p 1n C618 SC600 1 2 1 6 R K 0 1 J600 2 3 4 5 6 1 M5 M4 M3 M4F M1 M6 1 1 6 R K 0 1 FB605 1800 Q600 D G S 0 0 6 D 2 0 6 D 3 0 6 D C616 47p 1 0 6 D 4 0 6 R M 1 C619 22p 4 0 6 D 270n L600 VREG_MSMP_2 6V 1800 FB604 3 0 6 R K 1 6 0 6 R K 0 0 1 EAR_SENSE EAR_L EAR_R EARMIC_P HOOK_ADC FM_ANT 3 5pi EAR JACK ...

Page 56: ...IN3 OUT OUT HPL IN3 HPR CP IN1 CN IN1 IN2 IN2 SDA SCL S A I B D D V P C S S V P C D N G C636 0 1u 0 1u C605 u 2 2 1 2 6 C 2 2u C614 u 2 2 2 2 6 C 10u C604 VPWR_AUDIO C603 2 2u VREG_HPVDD_1 8V 33n C613 R610 K 7 4 R609 K 7 4 VREG_MSMP_2 6V 33n C612 FB601 600 FB602 600 C608 1n 470n C611 C610 470n 10 R608 C609 1n 10 R607 RCV_N RCV_P HPH_R HPH_L AUDIO_I2C_SCL AUDIO_I2C_SDA SPK_RCV SPK_RCV EAR_L EAR_R L...

Page 57: ...T_A4 INOUT_B4 1 G 2 G C705 2 2u FL703 SFEY0010501 15pF 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 GB042 40S H10 E3000 ENBY0036001 CN700 21 20 22 19 23 18 24 17 25 16 26 15 27 14 28 13 29 12 30 11 31 10 32 9 33 8 34 7 35 6 36 5 37 4 38 3 39 2 40 1 VREG_LCD_1 8V FL700 15pF 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 IN...

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

Page 59: ...termined by the duty cycle of PWM LIN_PWM_FREQ U601 EUSY0404001 is Q Coin motor driver IC Figure Q Coin Moter IC Schematic Figure Vibrator Block Diagram R623 1K C634 0 1u Q601 C B E 100K R627 R613 100K U601 B2 C1 A1 B1 B3 C2 A3 C3 IN VDD IN VO _SHUTDOWN VO BYPASS GND VREG_MOTOR_3 3V C633 0 1u VREG_MOTOR_3 3V R622 4 7K 51K R624 R626 1K C635 10n 51K R625 LIN_PWM_FREQ MOTOR_N MOTOR_P 1 1 1 1 1 1 ...

Page 60: ... customer buy the application SW The Sensor Support a Eletric Compass function U604 AMI304 IC used I2C interface to MSM7227 Figure Compass Sensor Schematic U604 12 11 10 9 5 4 6 3 7 2 8 1 D D V D G E R V A D N G S D N G D D V A ADDR SCL NC1 T N I VPP DRDY SDA C627 10n VREG_MOTION_3 0V TP601 R617 2 2K VREG_MSMP_2 6V C628 470n R618 2 2K COMPASS_DRDY COMPASS_I2C_SDA COMPASS_I2C_SCL ...

Page 61: ...3 Technical Brief 61 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Figure Compass Sensor Block Diagram ...

Page 62: ...tomatically U603 KR3DH IC used I2C interface to MSM7227 Figure Motion Sensor Schematic Figure Motion Sensor Block Diagram C639 10u TP600 R619 K 2 2 R620 K 2 2 C624 10u VREG_MOTION_3 0V U603 6 1 7 6 5 4 8 3 9 2 10 1 11 12 13 4 1 5 1 2 D E V R E S E R D D V GND3 GND2 INT1 VDD_IO RESERVED1 NC1 INT2 NC2 S C SCL_SPC GND1 O D S _ I D S _ A D S 0 A S _ O D S 4 D N G C623 0 1u VREG_MSMP_2 6V C638 0 1u MOT...

Page 63: ...900 DCS 1800 PCS 1900 GSM850 based GSM GPRS EDGE UMTS HSDPA 3 6Mbps TFT Main LCD 2 8 QVGA 280 x 320 Capacitive Electrostatic Touch Window 3M FF Camera 3 5Phi Stereo Headset Speaker phone Mobile XMF Mobile DLS Scaleable Polyphony MP3 AMR AAC AAC WAV WMA decoder and play MPEG4 encoder decoder and play save JPEG en decoder Supports Bluetooth and HS USB Supports WLAN 802 11b 802 11g Supports FM Radio ...

Page 64: ...pyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 19 Main component 3 19 1 LG P350 Main component bottom Main Board Bottom Logic RF PMIC WLAN GPS SD memory soket ...

Page 65: ...yright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 19 2 LG P350 Main component bottom Sub carrier Main Board Bottom Sub carrier Vibrator Camera ...

Page 66: ...echnical Brief 66 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 19 3 LG P350 Main component Top Main Board Top Back up Battery Dome key ...

Page 67: ...R6285 Transceiver FL1000 EGSM 850 Rx saw filter U1001 GSM TX Module ASM GSM EDGE PAM FL1001 DCS PCS Rx saw filter U1002 WCDMA Dual I VIII PAM X300 VCTCXO 19 2MHz FL1005 WCDMA I TX SAW Filter SW1000 RF Antenna Connector FL1003 WCDMA VIII TX SAW Filter FL1002 WCDMA I RX SAW Filter FL1007 WCDMA I Duplexer FL1004 WCDMA VIII Duplexer SW1000 X300 U1000 U1002 FL1004 U1001 FL1001 FL1007 FL1000 FL1005 FL10...

Page 68: ...f LG P350 Reference Description Reference Description CN702 Camera Connector U603 Motion Sensor U600 Audio Sub System CN700 LCD Connector U401 Memory U701 Level shifter U300 MSM7227 CN501 I O Connector X500 Crystal U504 MUIC U501 PMIC U503 OVP IC CN701 Touch Connector Q500 Charging IC U700 Charge Pump IC U700 U603 CN700 U701 U504 U503 Q500 U501 X500 U401 U300 U600 CN702 CN701 CN501 ...

Page 69: ...ght reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 19 6 GPS WIFI of LG P350 Reference Description Reference Description U201 WiFi 11bg BT FM Rx Chip U1003 GPS LNA U200 SP3T LNA FL1006 SAW Filter U1003 U201 U200 FL1006 ...

Page 70: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 19 7 Audio of LG P350 Reference Description Reference Description U600 TPA2055D3 CN701 Touch Connector CN702 Camera Connector U600 CN701 CN702 ...

Page 71: ... Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ TROUBLE SHOOTING 4 1 RF Component G FL1007 W2100 Duplexer FL1004 W900 Duplexer U1002 W2100 900 PAM FL1005 W2100 Tx saw FL1000 EGSM 850 Rx saw FL1001 DCS PCS Rx saw FL1002 W2100 Rx saw FL1003 W900 Tx saw U1001 GSM PAM ASM U1000 RF Transceiver X300 VCTCXO U1003 GPS LNA FL1006 GPS Rx saw 4 TROUBLE SHOOTING ...

Page 72: ...e Description U1000 RTR6285 Transceiver FL1002 WCDMA I RX SAW Filter U1001 GSM TX Module ASM GSM EDGE PAM FL1000 EGSM 850 Rx saw filter U1002 WCDMA Dual I VIII PAM FL1001 DCS PCS Rx saw filter FL1005 WCDMA I TX SAW Filter X300 VCTCXO 19 2MHz FL1003 WCDMA VIII TX SAW Filter U1003 GPS LNA FL1007 WCDMA I Duplexer FL1006 GPS RX SAW Filter FL1004 WCDMA VIII Duplexer SW1000 RF Antenna Connector ...

Page 73: ...yright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 2 SIGNAL PATH WCDMA I and VIII Band TX Signal PATH D2 WCDMA 2100 TX PATH E2 WCDMA 900 TX PATH F1 COMMON TX RX PATH ...

Page 74: ...ht 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ G WCDMA BAND I and VIII RX Signal PATH D1 WCDMA 2100 RX PATH E1 WCDMA 900 RX PATH F1 COMMON TX RX PATH ...

Page 75: ...G Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only GSM850 GSM900 DCS PCS s RX TX Signal PATH A GSM850 GSM900 DCS1800 PCS1900 RX PATH B GSM850 GSM900 DCS1800 PCS1900 TX PATH C COMMON TX RX PATH ...

Page 76: ...RTR6285 and PM7540 internal VCO G G G G G G Schematic of the Crystal Part 19 2MHz TP3 TP2 TP1 TP2 TP3 TP1 C308 10n R310 33 100 R303 19 2MHz KT3225L19200DCW28RA0 X300 4 2 3 1 VCONT OUT GND VCC C301 0 1u C320 330p C307 330p R319 1 C309 330p C300 1n VREG_TCXO_2 85V VREG_MSMA_2 6V C310 0 1u U301 3 2 4 1 5 VCC GND R311 100K TCXO_PM_19 2MHZ TCXO_EN TCXO_RTR_19 2MHZ USBH_SYSCLK RTR_TRK_LO_ADJ FFA Rev C 2...

Page 77: ...All right reserved Only for training and service purposes LGE Internal Use Only CheckTP1 VCC ofTCXO VCC 2 8V 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 78: ...pyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 4 Checking GSM TX Module GSM PAM ASM Block G VBATT TP1 ANT_SEL0 ANT_SEL3 ANT_SEL2 ANT_SEL1 ...

Page 79: ...8 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 ANT E D O M WCDMA3 PGND4 PGND5 PGND6 P M E T 4 X R 3 X R 2 X R 1 X R WCDMA1 WCDMA2 7 D N G P 8 D N G P 9 D N G P PGND10 PGND11 PGND12 PGND13 PGND14 PGND15 PGND16 PGND1 PGN...

Page 80: ... LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 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 ...

Page 81: ...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 82: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 5 1Checking TCXO Block Refer to 1 3 4 5 2 Checking Tx Module Block Refer to 1 4 4 5 3 Checking RF TX Level G G Test Point TX Level TP1 TP2 TP3 TP4 ...

Page 83: ... 7dB 11dB 2mm C1080 6 8n FL1007 1950MHz 2140MHz 9 5 8 4 7 2 3 6 1 RX ANT TX GND1 GND4 GND2 GND5 GND3 GND6 C1105 2 2n C1095 1 8p C1083 1 8p 1 2n L1025 L1024 10n 1950MHz FL1005 5 2 4 1 3 G3 IN OUT G1 G2 p 0 0 1 7 8 0 1 C 6 8 0 1 C p 0 0 1 p 0 0 1 4 8 0 1 C C1104 DNI 10u C1071 VBATT L1021 2 2p 1n C1091 L1037 DNI C1088 33n DNI L1036 DNI L1022 U1002 5 1 8 7 9 6 10 5 11 4 12 3 13 2 14 1 RFIN_LOW RFOUT_L...

Page 84: ...output is needed 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 RTR6285 Maximum output Power 7 dBm RTR6285 minimum output Power 80 dBm PAM ACPM 5281 Maximum input Power 10 dBm ...

Page 85: ...se Only 4 5 4 Checking PAM Block PAM control signal W_PA_ON W_1700_PA_ON C1115 W_2100_PA_ON C1095 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 C1929 Low PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm ...

Page 87: ...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 88: ...TROUBLE SHOOTING 88 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 5 5 Checking RF Rx Level Test Point RF Rx Level TP1 TP2 TP3 TP4 Bias ...

Page 89: ... R 3 X R 2 X R 1 X R WCDMA1 WCDMA2 7 D N G P 8 D N G P 9 D N G P PGND10 PGND11 PGND12 PGND13 PGND14 PGND15 PGND16 PGND1 PGND2 PGND3 L1041 DNI ANT1004 C1043 1n GSM_PA_RAMP ANT_SEL3 ANT_SEL0 ANT_SEL2 ANT_SEL1 WCDMA_900_RTX WCDMA_2100_RTX GSM_TX DCS_PCS_TX 8 0 6 1 0603 0603 0603 DCS 1710 1785 MHz PCS 1850 1910 MHz GSM900 880 915MHz GSM850 824 849MHz 7dB 11dB 2mm TP1 FL1007 1950MHz 2140MHz 9 5 8 4 7 2...

Page 90: ...ignal 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 1 2n L1019 C1075 3 3n 2140MHz FL1002 4 5 1 3 2 G1 O1 IN G2 O2 33p C1074 L1017 1 2n VDD_RX C1076 DNI C1081 3 9p DNI C1073 2n L1016 3 9p C1072 p 0 0 1 8 6 0 1 C 7 6 0 1 C u 1 0 R1015 DNI R1021 0 K 1 4 1 0 1 R RX_WCDMA_2100_LNA_OUT RX_WCDMA_1900_LNA_OUT ...

Page 91: ...1 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 CheckTx Module 3 Check RF TRX Level 4 6 Checking GSM Block ...

Page 93: ...ght 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 6 1 Checking TCXO Block Refer to 1 3 4 6 2 Checking Tx module Block Refer to 1 4 4 6 3 Checking RF TX level TP1 TP2 TP3 ...

Page 94: ...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 ANT E D O M WCDMA3 PGND4 PGND5 PGND6 P M E T 4 X R 3 X R 2 X R 1 X R WCDMA1 WCDMA2 7 D N G P 8 D N G P 9 D N G P PGND10 PGND11 PGND12 PGND13 PGND1...

Page 95: ...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 96: ...4 TROUBLE SHOOTING 96 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 6 4 Checking RF Rx Block G G G G G G G G G G G G G G TP1 TP2 ...

Page 97: ... 9 6 7 4 IN_1842_5 OUT_1842_5_1 OUT_1842_5_2 OUT_1960_1 IN_1960 OUT_1960_2 GND1 GND3 GND2 GND4 18n L1004 0 5p L1001 DNI L1012 0 5p L1010 82n L1006 L1003 82n U1001 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 ...

Page 98: ... 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 99: ... for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 7 GPS WIFI BT RF Component RF Components GPS Reference Description ANT1003 ANTENNA PAD connected to Carrier type antenna ANT1002 GND PAD FL1006 GPS SAW FILTER U1003 GPS LNA ANT1002 ANT1003 FL1006 U1003 ...

Page 100: ...or training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ G RF component WiFi BT Reference Description ANT200 ANTENNA PAD connected to Carrier type antenna ANT201 GND PAD FL200 WiFi BT Filter U200 SP3T LNA for WiFi BT U500 WiFi BT chip ANT201 ANT200 U201 FL200 U200 ...

Page 101: ...ING 101 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 8 GPS WIFI BT SIGNAL PATH GPS Signal PATH main board bottom GPS Rx PATH ...

Page 102: ...4 TROUBLE SHOOTING 102 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only WiFi BT Signal PATH WiFi BT Tx and Rx PATH BT Tx WiFi Tx ...

Page 103: ...TP1 TP2 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 8 2n L1038 C1101 100p 5 6n L1027 ANT1002 VREG_RF_2 7V C1096 100p ANT1003 100n L1030 C1099 18p U1003 3 2 5 4 1 N I _ F R FIL_OUT VDD S_D GND L1034 3 3n L1028 6 8n R1020 1K L1029 DNI 12 R1019 1575 42 MHz FL1006 5 2 4 1 3 G3 IN OUT G1 G2 C1100 0 ...

Page 104: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 9 2 WLAN BT FM Block Checking Flow 1 2 3 4 START Component Change 1 Check the Power 2 Check the Clock 3 Check the SP3T LNA 4 Check theWiFi BT chip ...

Page 105: ...PCM_SYNC SDIO_DATA_2 BT_PCM_OUT SDIO_DATA_3 BT_PCM_IN SDIO_CLK BT_PCM_CLK UART_TX_0 BT_GPIO_0 UART_RX_0 BT_GPIO_1 BT_GPIO_2 TMS BT_GPIO_3 TDO BT_GPIO_4 TDI BT_GPIO_5 TCK BT_GPIO_6 TAP_SEL_0 BT_GPIO_7 TAP_SEL_1 JTAG_TRST_L WL_REG_ON WL_RST_N OSCIN OSCOUT XTAL_PU 1 S S V 2 S S V 3 S S V O C V S S V _ T B F R S S V _ T B F I S S V _ T B P F I S S V _ T B 1 C S S V _ T B 2 C S S V _ T B 1 T U O _ X E ...

Page 106: ... ΆΤΖ ΟΝΪ ΖΤΥ ΡΠΚΟΥ ͿΖΥ ΟΒΞΖ ΖΤΔΣΚΡΥΚΠΟ Έ ΠΨΖΣ ΗΠΣ ͳ ΈΚͷΚ ͳͳ ΔΠΣΖ ΒΟΕ ΈΚͷΚ ΡΠΨΖΣ ͲΞΡ ͳΒΥΥ Ͷ ΐ ΐ ΠΨΖΣ ΗΠΣ ͳ ΡΠΨΖΣ ͲΞΡ ΒΟΕ ΠΤΥ ΚΟΥΖΣΗΒΔΖ Checking Flow Board change TP1 2 is OK SDIO OK UART OK Check the power block WiFi BT chip check u u START TP1 TP2 START TP1 1 2 is OK Check the power block No Yes Board change SDIO OK UART OK WiFi BT chip check Yes No ...

Page 107: ...vice purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ Main clock part TP1 TP2 TP1 TP2 C248 1u 38 4MHz KT3225L38400UCW28TA0 X200 3 2 4 1 GND1 VCC GND2 OUT 3 0 2 R K 0 0 1 U202 5 3 2 4 1 VOUT VIN GND STBY D N G P C246 100p VDD_TCXO VDD_TCXO C247 1u VPWR CLK_REQ CLK_IN 38 4MHz TCXO LDO for TCXO TP1 TP2 ...

Page 108: ...7634 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 Ke...

Page 109: ... TP9 D501 go to High z G i G UG G GZU W Ovj Pf wXG G w G G G G G G f wYSG wZSG w SG w SG G w SG w G G fG p G G fG w_GaGX UYtGVG wXWGaGZYU _ o G j G G G G G i G XUGj G G G G G G G G G G G G G j G Gt G G j G Gt G G uv lz lz lz lz uv uv uv y G G G START Battery voltage higher than 3 70V OCV Change or charging the Battery No Yes Redownload SW image TP1 orTP9 hight to low when key pness Check correctly...

Page 110: ...110 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ TP1 KPD_PWR_N go to low VA801 R814 100K KB800 PM_ON_SW END TP1 KPD_PWR_N go to low ...

Page 111: ... 22p C515 VREG_TCXO_2 85V 51 R510 1n C524 2 2u C537 2 2u C539 C521 1n C544 2 2u VREG_MSMC1_1 25V R515 200K 1n C523 VREG_RUIM_3 0V C526 4 7u C547 2 2u C538 2 2u VREG_MSMA_2 6V 4 7u C527 1u C548 VREG_MSMC2_1 25V VREG_SMPS_2 1V C522 1n 1u C545 10u C520 VREG_MSMP_2 6V 4 7u C542 22u C525 C543 2 2u VREG_MMC_3 0V 4 7u C541 C500 22p VREG_AUX2_2 9V VREG_MOTION_3 0V VREG_LCD_2 8V C570 33p C566 1u D500 VPWR ...

Page 112: ...4 TROUBLE SHOOTING 112 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ TP7 TP2 TP4 TP6 TP8 TP5 TP3 TP9 TP10 ...

Page 113: ...ocedure Check the charger TA or USB Cable connector Check the OVP Circuit Check the charging current Path Check the battery MAX14528 U503 EUSY0374601 9 6 5 3 4 8 2 7 1 IN1 OUT1 IN2 OUT2 IC1 OVLO IC2 D N G D N G P 22p C561 C562 1u SC500 1 CN501 11 10 9 5 4 3 2 1 8 7 6 ZD502 VCHG_VBUS 22p C564 FL500 IN OUT GND1 GND2 USB_ID USB_DM USB_DP OVP change circuit at REV B MicroUSB 2mm C531 100u C532 10n VCH...

Page 114: ...nal Use Only Check the pin and battery Connect terminals of I O connector Connection OK No Yes Is the u USB Cable voltage 4 8V or 5 0V No Yes Is it charging properly After turning onTP2 START Check PMIC SMT status by X ray ExchangeTP1 or Change the main board and Retest Change I O connector ChangeTA or u USB cable END Yes No ...

Page 115: ...D_DRV_N PON_RESET_N LCD_DRV_N PS_HOLD FLSH_DRV_N 1 D N G 2 D N G 3 D N G 4 D N G 5 D N G 6 D N G 7 D N G 8 D N G 9 D N G 0 1 D N G 1 1 D N 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 1 2 D N G 2 2 D N G 3 2 D N G 4 2 D N G 5 2 D N G 121K R509 D501 0 1u C514 1n C517 22p C515 VREG_TCXO_2 85V C513 0 1u C512 0 1u 1 0 5 R 10K 0 1u C534 51 R510 1n C524 2 2...

Page 117: ...ra control signals are generated by MSM7227 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 TP3 Standby TP4 Change the camera Yes END Change the Filter FL601 FL602 No No Yes ...

Page 118: ...UIC_INT PA_ON1 MUIC_I2C_SDA MUIC_I2C_SCL RC Filter of CAM_MCLK close to MSM TP1 FL705 ICVE10184E070R101FR 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 FL707 SFEY0011401 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 7 5pF ICVE10184E070R101FR FL706 0 1 5 6 4 7 3 8 2 9 1 INOUT_...

Page 119: ...15 10 16 9 17 8 18 7 19 6 20 5 21 4 22 3 23 2 24 1 1 R706 4 0 7 R K 2 2 5 0 7 R K 2 2 CAM_IOVDD_2 6V C715 DNI C712 2 2u 3 0 7 A V 4 0 7 A V 1 0 7 A V 2 0 7 A V FB700 120 CAM_AVDD_2 7V CAM_IOVDD_2 6V CAM_DVDD_1 8V CAM_MCLK CAM_PWDN CAM_RESET_N CAM_I2C_SDA CAM_I2C_SCL CAM_HSYNC_F CAM_VSYNC_F CAM_DATA 0 _F CAM_DATA 1 _F CAM_DATA 2 _F CAM_DATA 3 _F CAM_DATA 4 _F CAM_DATA 5 _F CAM_DATA 6 _F CAM_DATA 7 ...

Page 120: ...G j G G G G G o G G G G G fG j G Gy Gz G G G G z GXro G G l G G G G lukG G G G v Gj G Gt G G j G G WWG lukG lz lz uv uv wZOmi WXPSG w Omi WYPfG G y T G G wXG G wYG uv Gz G G G wXOy W PG G wYOy W_Pf Change the Receiver The Sine wave appear at TP1 R607 andTP2 R608 No Yes The Sine wave appear at TP3 FB601 TP4 FB602 START END Re solder atTP1 andTP2 or Change the Main board No Yes Connect the phone to ...

Page 121: ... P H D D V P S IN3 OUT OUT HPL IN3 HPR CP IN1 CN IN1 IN2 IN2 SDA SCL S A I B D D V P C S S V P C D N G C636 0 1u 0 1u C605 u 2 2 1 2 6 C 2 2u C614 u 2 2 2 2 6 C 10u C604 VPWR_AUDIO C603 2 2u VREG_HPVDD_1 8V 33n C613 R610 K 7 4 R609 K 7 4 VREG_MSMP_2 6V 33n C612 FB601 600 FB602 600 C608 1n 470n C611 C610 470n 10 R608 C609 1n 10 R607 RCV_N RCV_P HPH_R HPH_L AUDIO_I2C_SCL AUDIO_I2C_SDA SPK_RCV SPK_RC...

Page 122: ... G wXOj XWPSG wYOj XXPfG j G G G G G z GXro G G l G G G G j G Gt Gi G G G v Gj G WWG wZOmi WZPG G G w Omi W PfG lukG lz lz lz uv G fG G G G G G G y T G G wZG G w G G uv j G GZU Gl G uvG h G G UG h G G UG v G G G The signal appears at TP3 FB603 andTP4 FB604 No Yes Can you hear the tone or sound START END Re solder atTP3 andTP4 or Change U600 No Yes Connect the phone to network Equipment and setup c...

Page 123: ...FB602 600 C608 1n 470n C611 C610 470n 10 R608 C609 1n 10 R607 RCV_N RCV_P HPH_R HPH_L AUDIO_I2C_SCL AUDIO_I2C_SDA SPK_RCV SPK_RCV EAR_L EAR_R LINE_ON LINE_OP VPWR_AUDIO Audio SUB SYSTEM TP1 2 TP602 R630 47 HS_MIC_BIAS_TEMP R628 DNI C637 DNI 5 0 6 R K 2 2 R629 47K HS_MIC_BIAS 1800 FB606 C617 33p 2 2u C606 1800 FB603 C607 33p C615 47p 1n C618 SC600 1 2 1 6 R K 0 1 J600 2 3 4 5 6 1 M5 M4 M3 M4F M1 M6...

Page 125: ...Pad z G j G G G G G o G G G G G fG j G Gz Gz G G G G z GXro G G l G G G G lukG G G G v Gj G Gt G G j G G WWG wXOj XYPG G wYOj XZPfG lukG lz lz uv uv wZOmi WXPSG w Omi WYPfG G Gz G G G G G y T G G wXG G wYG uv Change the Receiver The Sine wave appear at TP1 C612 andTP2 C613 No Yes The Sine wave appear at TP3 FB601 TP4 FB602 START END Re solder atTP1 andTP2 or Change the Main board No Yes Connect th...

Page 126: ...C4 4 D 2 D D D V P H D D V P S IN3 OUT OUT HPL IN3 HPR CP IN1 CN IN1 IN2 IN2 SDA SCL S A I B D D V P C S S V P C D N G C636 0 1u 0 1u C605 u 2 2 1 2 6 C 2 2u C614 u 2 2 2 2 6 C 10u C604 VPWR_AUDIO C603 2 2u VREG_HPVDD_1 8V 33n C613 R610 K 7 4 R609 K 7 4 VREG_MSMP_2 6V 33n C612 FB601 600 FB602 600 C608 1n 470n C611 C610 470n 10 R608 C609 1n 10 R607 RCV_N RCV_P HPH_R HPH_L AUDIO_I2C_SCL AUDIO_I2C_SD...

Page 127: ...P1 FB600 Æ TP2 C315 Æ MSM7227 z G G t G Gj G tpjiphzOjZW PG GXU_ fG t G G G Gtpj G G G G v Gj G Gt GtpjG j G Gt Gi G wXOmi WWPfG lukG lz lz lz uv wYOjZX PfG G G G G G G y T G G G wXG uv j G Gt Gi G uv Make some sound to MIC The signal appear at TP1 FB600 No Yes The signal appear at TP2 C315 START END Re solder atTP1 or Change the Main MIC No Yes Change the Main B d MICBIAS C305 is 1 8V Yes Make a ...

Page 128: ...C_1N MIC_BIAS MIC TP1 D301 1 1 3 C F u 1 u 1 0 4 1 3 C u 1 0 5 1 3 C u 1 0 7 1 3 C u 1 0 6 1 3 C K 2 2 7 0 3 R F u 1 3 1 3 C u 1 0 8 1 3 C u 1 0 2 1 3 C 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 1 _ C I M R _ M F L _ M F N 1 _ C I M GND MIC_1N P _ C I M R A E MIC_1N T...

Page 130: ...C signal ÆTP1 FB605 Æ TP2 C317 Æ MSM7227 G z G MGt G Gj G tpjiphzOj W PG GXUY XU fG t G G G Gtpj G G G G v Gj G Gq WWG v Gj G Gt Gi G wXOmi W PfG lukG lz lz lz uv wYOjZX PfG G G G G G G y T G G wXG uv j G Gx WWG p Go G v Gj G Gt Gi G j G G wYG uv Make some sound to MIC The signal appear at TP1 FB600 No Yes The signal appear at TP2 C317 START END Re solder atTP1 or Check the J600 No Yes MICBIAS C60...

Page 131: ...4 TROUBLE SHOOTING 131 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ G G G G G G Q600 TP1 TP2 ...

Page 132: ...n 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 4 14 Main LCD trouble Main LCD control signals are generated by MSM7227 Those signal s path are MSM7227 LCD Module ...

Page 133: ...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 GB042 40S H10 E3000 ENBY0036001 CN700 21 20 22 19 23 18 24 17 25 16 26 15 27 14 28 13 29 12 30 11 31 10 32 9 33 8 34 7 35 6 36 5 37 4 38 3 39 2 40 1 VREG_LCD_1 8V FL700 15pF 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 VA700 VREG_LCD_2 8V 1u C710 1u C70...

Page 134: ...r Sensor function On Î Tilt the phone 90 Î The screen is had rotated automatically Measurement VREG_MOTION_3 0V TP1 MOTION_INT TP2 MOTION_I2C_SDA TP3 MOTION_I2C_ SCL TP4 Tilt the phone The screen is ratated No TP1 check No Yes TP3 TP4 check START END Change the PMIC No Yes Accelerometer Sensor function On Change the Motion senser U603 Yes TP2 check No Change the Main Board Yes Work well No Change ...

Page 135: ...TP600 TP3 TP1 TP4 TP2 TP4 TP3 TP1 C639 10u TP600 R619 K 2 2 R620 K 2 2 C624 10u VREG_MOTION_3 0V U603 6 1 7 6 5 4 8 3 9 2 10 1 11 12 13 4 1 5 1 2 D E V R E S E R D D V GND3 GND2 INT1 VDD_IO RESERVED1 NC1 INT2 NC2 S C SCL_SPC GND1 O D S _ I D S _ A D S 0 A S _ O D S 4 D N G C623 0 1u VREG_MSMP_2 6V C638 0 1u MOTION_I2C_SDA MOTION_I2C_SCL MOTION_INT TP1 TP2 TP4 TP3 ...

Page 136: ...is worked as below Compass Sensor function On Measurement VREG_MOTION_3 0V TP1 COMPASS_DRDY TP2 PROX_COMPASS_I2C_SCL TP3 PROX_COMPASS_I2C_SDA TP4 Change the position of the phone The direction is correct No TP1 check No Yes TP3 TP4 check START END Change the PMIC No Yes Compass Sensor function On Change the Motion senser U604 Yes TP2 check No Change the Main Board Yes Work well No Change the Main ...

Page 137: ...urposes LGE Internal Use Only TP1 TP2 TP601 TP1 TP2 TP4 TP3 TP4 TP3 U604 12 11 10 9 5 4 6 3 7 2 8 1 D D V D G E R V A D N G S D N G D D V A ADDR SCL NC1 T N I VPP DRDY SDA C627 10n VREG_MOTION_3 0V TP601 R617 2 2K VREG_MSMP_2 6V C628 470n R618 2 2K COMPASS_DRDY COMPASS_I2C_SDA COMPASS_I2C_SCL TP1 TP3 TP4 TP2 ...

Page 138: ...as below touch touch window Î Vibration feedback U601 Used the PWM pulse Measurement VREG_MOTOR_3 3V TP1 MOTOR_P TP2 MOTOR_N TP3 LIN_PWM_FREQ TP4 TP1 TP2 is OK Yes No TP3 is 3 3V TP4 is working START Check SW Change the Q coin Motor Yes No Reboot CheckanU602SMTstatusbyX ray Exchangeit Work well Yes No END Measurement VREG_MOTOR_3 3V TP1 MOTOR_P TP2 MOTOR_N TP3 LIN_PWM_FREQ TP4 ...

Page 139: ...P4 TP3 TP1 TP2 TP4 TP3 R623 1K C634 0 1u VA604 DNI Q601 C B E 100K R627 R613 100K U601 B2 C1 A1 B1 B3 C2 A3 C3 IN VDD IN VO _SHUTDOWN VO BYPASS GND VREG_MOTOR_3 3V C633 0 1u VREG_MOTOR_3 3V R622 4 7K 51K R624 R626 1K C635 10n 51K R625 L602 1 2n VB600 2 1 VA605 DNI L601 1 2n LIN_PWM_FREQ MOTOR_N MOTOR_N MOTOR_P MOTOR_P 1 Q Coin 1 MOTOR 1 Q coin MOTOR 1 1 1 TP4 TP1 TP2 TP3 ...

Page 140: ...c All right reserved Only for training and service purposes LGE Internal Use Only 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 LG P350 LG P350 ...

Page 141: ...nics Inc All right reserved Only for training and service purposes LGE Internal Use Only 165 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD LG P350 LG P350 LG P350 ...

Page 142: ...ctronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 166 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD LG P350 LG P350 ...

Page 143: ...nics Inc All right reserved Only for training and service purposes LGE Internal Use Only 167 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD LG P350 LG P350 LG P350 ...

Page 144: ... Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 168 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD LG P350 ...

Page 145: ...1 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 169 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD ...

Page 146: ...1 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 170 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD ...

Page 147: ...1 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 171 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD ...

Page 148: ...1 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 172 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD ...

Page 149: ...1 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 173 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD ...

Page 150: ...eserved Only for training and service purposes LGE Internal Use Only 174 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD LG P350 LG P350 LG P350 LG P350 LG P350 LG P350 LG P350 LG P350 ...

Page 151: ...ht reserved Only for training and service purposes LGE Internal Use Only 175 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD LG P350 LG P350 LG P350 LG P350 LG P350 LG P350 LG P350 ...

Page 152: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only 176 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD LG P350 LG P350 LG P350 LG P350 ...

Page 153: ...M7227 EBI2 NAND CAM 3M MCP Hynix Q Motor WHVM 1030Q10 Q Motor WHVM 1030Q10 GPIO_28 LIN_PWM_FREQ H8BCS0UN0MCR 4EM MIC MIC Speaker R i TCXO_19 2MHz Kyocera RTR_TRK_LO_ADJ TCXO_RTR_19 2MHz TCXO_PM_19 2MHz MOTION_I2C MOTION Sensor KR3DH MOTION INT LINE_ON OP EAR1_OP ON HPH_L R LINE_OP LINE_ON RCV_P N HPH_R HPH_L SPK_RCVP N Receiver 3 5 pi Earjack EAR_L R COMPASS_I2C Digital Compass AMI304 COMPASS_INT ...

Page 156: ...IO 3 0 BT_UART_RXD BT_UART_TXD BT_UART_RXD BT UART TXD WL_RST_N SDIO_DATA 3 0 GPIO93 GPIO46 227 GPIO45 GPIO 64 67 RX_BG GMODE_EXT_ LNA_GAIN RF_SW_CTRL DEA162450BT RF5501 _ SW_CTRL EXT_LNA_GAIN BT_RESET_N BT_UART_CTS BT_UART_RTS BT_UART_TXD BT_UART_RST_N BT_UART_CTS_N 291SKUBG MSM72 GPIO45 GPIO44 GPIO43 G O 23 PM7540 SLEEP_CLK LPO Clock 32 768KHz _ _ BT_PCM_SYNC BT_PCM_DIN BT PCM DOUT BT_RST_N BT_P...

Page 157: ... Only wjt BT_PCM_IN WIFI FM BT BT_PCM_SYNC BCM43291 BT_PCM_OUT BT_PCM_CLK FM_ANT wjt _ _ FM_R FM_L spul y pw spul s pw MSM7227 tpj tpj Xw tpj Xu MICBIAS oz tpj FM ANT o z lhy y lhytpj w lhyvu lhyvw owo s owo y AUDIO SUBSYSTEM o Gz ZU Ȱ G lhy y lhy s spul vw spul vu zwr yj R zwr yj T zwrVyj h kpv pYj zjs h kpv pYj zkh TPA2055D3 1 ...

Page 158: ...1 IN_1960 OUT_1960_2 GND1 GND3 GND2 GND4 C1106 DNI C1044 33p C1023 22p C1024 0 1u C1060 0 1u C1063 0 1u 18n L1004 C1017 33p VREG_SMPS_2 1V 75 R1006 VBATT C1079 1n 0 5p L1001 3 3n L1018 FL1003 897 5 MHz 5 3 2 4 1 IN OUT G1 G2 G3 0 3 1 5 0 0 1 R 47 R1003 0 3 1 4 0 0 1 R 10 R1010 2 2 R1007 5 8 0 1 C p 0 0 1 L1035 33p L1014 100p DNI L1012 0 5p L1010 82n L1006 L1003 82n L1029 DNI R1002 2 2K U1001 31 30...

Page 159: ...BT_PCM_CLK UART_TX_0 BT_GPIO_0 UART_RX_0 BT_GPIO_1 BT_GPIO_2 TMS BT_GPIO_3 TDO BT_GPIO_4 TDI BT_GPIO_5 TCK BT_GPIO_6 TAP_SEL_0 BT_GPIO_7 TAP_SEL_1 JTAG_TRST_L WL_REG_ON WL_RST_N OSCIN OSCOUT XTAL_PU 1 S S V 2 S S V 3 S S V O C V S S V _ T B F R S S V _ T B F I S S V _ T B P F I S S V _ T B 1 C S S V _ T B 2 C S S V _ T B 1 T U O _ X E O C _ T B 0 T U O _ X E O C _ T B O C V S S V _ M F X R S S V _...

Page 160: ...N _ 6 S C _ 2 I B 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 ...

Page 161: ... C N 5 _ C 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 _...

Page 162: ...D N G 1 2 D N G 2 2 D N G 3 2 D N G 4 2 D N G 5 2 D N G 121K R509 D501 0 1u C514 CN501 11 10 9 5 4 3 2 1 8 7 6 1n C517 22p C515 VREG_TCXO_2 85V C513 0 1u C512 0 1u 1 0 5 R 10K 0 1u C534 51 R510 1n C524 2 2u C537 C568 33p 2 2u C539 C521 1n C569 10n C544 2 2u VBATT KQ03LV 3R ENZY0030401 CN500 3 2 1 D1 D2 0 1u C560 C532 10n VREG_MSMC1_1 25V 10K R520 VCHG_VBUS u 0 0 1 4 5 5 C R515 200K VCHG_VBUS VBATT...

Page 163: ...1n C624 10u VREG_MOTION_3 0V U603 6 1 7 6 5 4 8 3 9 2 10 1 11 12 13 4 1 5 1 2 D E V R E S E R D D V GND3 GND2 INT1 VDD_IO RESERVED1 NC1 INT2 NC2 S C SCL_SPC GND1 O D S _ I D S _ A D S 0 A S _ O D S 4 D N G C623 0 1u 1800 FB600 VREG_MSMP_2 6V 2 2u C606 1800 FB603 C607 33p C615 47p C633 0 1u 1n C618 SC600 1 VREG_MOTOR_3 3V C638 0 1u R622 4 7K 51K R624 VREG_MOTION_3 0V 2 1 6 R K 0 1 TP601 R617 2 2K V...

Page 164: ...UT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G u 2 2 9 0 7 C u 2 2 7 0 7 C VA700 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 GB042 10S H10 E3000 ENBY0051001 CN701 6 5 7 4 8 3 9 2 10 1 VREG_LCD_2 8V 1u C710 1u C700 2 2u C711 3 0 7 R K 0 0 1 VPWR 2 2u C704 U700 EUSY0378001 AAT2862 5 2 0 2 6 11 4 8 3 9 10 5 16 17 18 19 15 14 13 12 23 1 7 1 2 2 2 4 2...

Page 165: ...S800 ENSY0023601 16 8 7 6 5 4 3 2 1 15 G5 G3 G1 CD C1 C2 C3 C4 C5 C6 C7 C8 G6 G4 G2 COM G7 LD801 EDLH0005901 LEWW S14 0 0 8 R K 0 2 2 C800 33p LD800 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A 12 11 10 9 8 7 6 5 4 3 2 1 VPWR KB800 D800 4 3 5 2 6 1 R805 K 7 4 D801 4 3 5 2 6 1 1 7 0 8 R SD_MMC_CLK SD_MMC_CMD SD_MMC_DATA 0 SD_MMC_DATA 1 SD_MMC_DATA 2 SD_MMC_DATA 3 USIM_...

Page 170: ...es LGE Internal Use Only 9 PCB LAYOUT 1 0 8 A V 3 0 5 R KB801 3 0 8 D Z 2 1 8 R 4 1 8 R 6 1 5 C BAT500 KB800 LD800 MIC600 FB600 2 0 6 R C601 LD801 6 1 8 R 5 0 8 D Z 9 PCB LAYOUT LG P350_MAIN_SPFY0246001_1 1_TOP BAT500 Backup Battery RTC reset MIC600 Microphone no far end voice no voice recording ...

Page 171: ...713 3 0 4 C 2 2 4 C FL707 4 0 4 C 5 2 4 C 3 2 4 C 6 2 4 C 5 0 4 P T C521 C527 0 0 4 C C523 C525 1 0 5 L 3 0 5 L TP501 0 1 5 C C518 C571 C512 TP502 X300 8 8 0 1 C C1083 3 2 0 1 L 9 8 0 1 C C1095 L1036 L1011 C1037 C1039 L1035 C1015 C1046 C1007 L1005 L1002 Q600 FB606 R604 D604 5 1 6 C 3 0 6 B F 1 1 6 R 7 3 6 C 9 2 6 R 0 0 6 D 0 3 6 R 5 0 6 B F C617 C618 2 0 6 D R603 VA706 1 0 6 D R628 R612 C616 8 0 7...

Page 172: ...obile phone are outlined in the following sections 10 2 1 Hardware 1 Desktop or laptop computer 2 Agilent 8960 Series 10 E5515C Testset 3 GPIB card and cable for communicating with Agilent 8960 Series 10 Testset 4 Power Supply or 4V battery and power cable for putting power on the mobile phone 5 Data USB or UART cables for connecting the mobile phone to computer s serial port 6 RF cable 10 2 2 dri...

Page 173: ...y 10 3 Setup for RF calibration 10 4 Tachyon Software Installation 1 Install Tachyon_setup_Eng_20090326 exe to C LGE Tachyon directory 2 Unzip Tachyon_Release_20101101 zip and overwrite all files to the same path 3 Install OCX_Registration bat for registering Tachyon Components in C LGE Tachyon OCX directory GPIB cable Power supply ...

Page 174: ...es LGE Internal Use Only 10 5 Tachyon Start After hardware setup is completed successfully and Tachyon program is installed ordinarily RF calibration or Auto Test can be start in the following procedure 1 Execute Tachyon exe in C LGE Tachyon directory 2 Click login button in the following login dialog window ...

Page 175: ...lectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 Click model selection button in toolbar for selecting the appropriate model 4 double click P350 ORF in model tree and then click select button ...

Page 176: ...bration 176 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 Click system option button in toolbar to connect the mobile phone to the Tachyon ...

Page 177: ...2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 6 Click run option button in toolbar for passing over LGE factory setting 7 Check PID write and Skip previously Phone PID check ...

Page 178: ...nd service purposes LGE Internal Use Only 8 Execute Hecaton exe for setting RF cable loss to Agilent 8960 If not Tachyon can t run 9 Click Calibration Auto Test button in Toolbar Now RF calibration and autotest will start For more information refer to the manual in C LGE Tachyon Manual folder ...

Page 179: ...ts in a certain PDM Tx Lim vs Freq Calibration ż ż HDET ADC measurements in the Target Power Rx DVGA Gain Offset Calibration ż ż Rx DVGA gain measurements Rx DVGA Gain Offset vs Freq Calibration ż ż 16 channel RX DVGA gain measurements Rx LNA Range Offset Calibration ż ż LNA gain offset measurements Rx LNA Range Offset vs Freq Calibration ż ż 16 channel LNA gain offset measurements Table 1 2 The c...

Page 180: ... 11 0 PAM gain switching dBm Low to high gain 14 0 14 0 Max 222 227 Calibrated PDM Range Min 160 134 PDM step 2 3 Measured data of 32 array 26 25 Up threshold 25 0 25 0 High Gain Mode Threshold of Power Range dBm Low threshold 6 0 6 0 Max 235 255 Calibrated PDM Range Min 80 69 PDM step 5 6 Measured data of 32 array 27 26 Up threshold 15 0 16 0 Low Gain Mode Threshold of Power Range dBm Low thresho...

Page 181: ...00 1800 1200 1800 Rx Gain Range Calibration Range Lower limit Upper limit Range 4 1100 1700 1100 1700 1100 1700 1100 1700 Tx External Polar calibration PDM table 13025 1900 1950 2000 2050 2100 2150 2200 2250 2300 2350 2400 2450 2500 2550 2 600 2650 2700 2750 2800 2850 2900 2950 3000 3075 3150 3225 3300 3375 3450 352 5 3600 3675 3750 3825 3900 3975 4050 4125 4200 4275 4350 4425 4500 4575 4650 4725 ...

Page 182: ...0693 10711 10728 10746 10763 10781 10798 10816 10833 W900 Tx 2712 2722 2733 2743 2754 2765 2776 2787 2796 2806 2815 2825 2834 2844 2853 2863 W900 Rx 2937 2947 2958 2968 2979 2990 3001 3012 3021 3031 3040 3050 3059 3069 3078 3088 Table 1 5 Channel of GSM850 GSM900 GSM850 12 8 14 5 16 3 180 19 8 215 23 3 251 GSM900 1 31 62 92 12 4 97 5 10 00 10 23 Table 1 7 Channel of GSM 1800 GSM1900 GSM1800 512 53...

Page 183: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 STAND ALONETEST Hidden Menu Start Start shortcut keys 3845 350 Hidden Menu List Start the desired menu Menu click Version Info Classified Information representation ...

Page 184: ...se Only Factory Reset Format SD Card SD Card Data reset Factory Reset Changing the Factory Delete Userdata Disabled DeviceTest List Auto All Test Auto All Test menu click Continuous information on the menu giving you ability test Auto AllTest Result Auto All Test Result From the factory with the ability to view the results screen ...

Page 185: ...sor Vibrator Test Vibrator test Camera Test Camera Cam test Sound Test Sound test RTC Test Date Time Setting Touch Test Display touch test Motion Sensor test Motion Sensor test External Memory Test SD Card Write test Compass Test Compass Test GPS Test GPS Test IRT Test N A LCDTest List Manual Test Click on the following screen Automatic Test Automatically without clicking White Display Black Displ...

Page 186: ...ses LGE Internal Use Only Camera test Menu features disabled This feature is part of Auto All Test replaced by Auto All Test Camera test Cam test Sound test Ring Ringtone test Effect Sound Message Tone Loop Back test Mic Speak loop Back test Audio CAL Tool Setting Ring menyujung Enabled RTC test Date time setting ...

Page 187: ...st Grid Touch Test Block mode on touch point mode test Touch Key Test key test Grid Touch Color Change Block Touch Test Pinch Zoom in out Multi touch Test Touch Information Read Touch IC Firmware Version Motion Sensor test Motion Sensor test 4 Check the operation of the sensor in the direction of lean External MemoryTest SD Card test Write a test check of the SD Card memory ...

Page 188: ...e Only Key CompassTest SD Card Check Recognition SIM Card Check Recognition Up Down key Check Recognition End Call key Check Recognition Menu key Check Recognition Home key Check Recognition Back key Check Recognition Search key Check Recognition Compass test GPSTest GPS test GPS check recognition ELTTest Automatic Mode Manual Mode ...

Page 189: ... 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 190: ...ation Description ADV00 Frame Assembly EAJ00 LCD Module TFT AKAC00 Keypad Assembly Main EBD00 Touch Window Assembly MCQ00 Damper ACQ00 Cover Assembly Front MJN00 Tape Window MJN01 Tape MJN02 Tape Window MJN03 Tape Window ACQ01 Cover Assembly Rear MBJZ01 Button EAA00 PIFA Antenna RF GMEY00 Screw Machine SAFY04 PCB Assembly Main SVCY00 Camera Module SUSY00 Speaker Dual Mode SJMY00 Motor DC EAX00 PCB...

Page 191: ...COMPLEX LGP350 APRTZY ZZ Without Color LCD FRAME_2 4 EAJ00 LCD Module TFT EAJ61771701 LM283DN2A QVGA 2 8INCH 240X320 400CD COLOR 70 4 3 500 1 60Hz Inverter N TOVIS 4 AKAC00 Keypad Assembly Main AKAC0025501 LG P350 PRT SV Silver 4 EBD00 Touch Window Assembly EBD60946001 LGEC59 CAPACITIVE TOUCH F F MELFAS MCS6000 2 8 B B ELK Corporation 4 MEZ000000 Label MLAZ0038303 COMPLEX LG LC3200 WA White PRINTI...

Page 192: ...GDZ0003001 COMPLEX LG P350 PRT SV Silver MOLD PC LUPOY SC 1004A 5 MJN02 Tape Window MJN67679601 COMPLEX LGP350 APRTZY ZZ Without Color TAPE WINDOW_BOTTOM 5 MJN03 Tape Window MJN67694501 COMPLEX LGP350 APRTZY ZZ Without Color TAPE WINDOW_TOP 3 ACQ00 Cover Assembly Rear ACQ85334301 LGP350 APRTZY SV Silver 4 MBJZ01 Button MBJZ0054101 COMPLEX LGP350 APRTZY SV Silver PC TPU double mold 4 EAA00 PIFA Ant...

Page 193: ...Color PAD_PCB_MIC 5 MCQ000000 Damper MCQ66510101 COMPLEX LGP350 APRTZY ZZ Without Color water_protection_lcd_conn 5 MCQ000001 Damper MCQ66510001 COMPLEX LGP350 APRTZY ZZ Without Color water_protection_touch_conn 5 EAA030100 PIFA Antenna RF EAA62405802 ACB 000094 TRIPLE 2DB 3 1 MOBITECH CORPORATION 5 RAA050100 RESIN PC BRAH0001301 UF 1060 empty 5 SVCY00 Camera Module SVCY0029201 HSIS LM38MIFF LG P3...

Page 194: ... REEL AU 50OHM 650mDB HIROSE KOREA CO LTD 5 SAFD00 PCB Assembly Main SMT Top SAFD0159101 LGP350 APRTZY 1 0 MAIN 6 SUMY00 Microphone Condenser SUMY0010609 SPU0410HR5H PB SPU0410HR5H PB UNIT 42 dB 3 76 2 95 1 1 mems smd mic KNOWLES ACOUSTICS 6 BAT500 Capacitor Assembly SMZY0023501 PAS311HR VG1 3 8 Backup Capacitor 0 03F Module Assembly KOREA TAIYO YUDEN CO LTD 6 SPFY00 PCB Main SPFY0246001 SPFY02460...

Page 195: ...J00 Label Master Box MLAJ0004402 COMPLEX CG300 CGR ZZ Without Color LABEL MASTER BOX for CGR TDR 2VER mbox_label 2 MLAZ01 Label MLAZ0050901 COMPLEX KU990 GBRBK ZZ Without Color 1 AAD000000 Addition Assembly AAD85729101 LGP350 ADEUSV SV Silver 2 ACQ00 Cover Assembly Battery ACQ85463001 LGP350 APRTZY SV Silver 3 MCK000000 Cover MCJZ0066801 COMPLEX LG P350 PRT SV Silver MOLD PC LUPOY SC 1004A 3 MJN06...

Page 196: ...tor TCXO EXST0002301 1XTW38400FAA 384MHZ 2 5PPM 2 8V 3 2x2 5x0 9MM SMD R TP DAISHINKU CORPORATION 6 X300 Oscillator VCTCXO EAW61503501 1XTV19200FAA 19 2MHZ 2PPM 2 8V 3 2x2 5x0 9MM SMD R TP DAISHINKU CORPORATION 6 C210 C228 C243 C247 C248 C311 C313 C545 C546 C548 C566 C571 C805 Capacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION 6 R1022 R20...

Page 197: ... C1017 C1037 C1039 C1044 C1051 C1074 C1078 C1090 C1097 C568 L1023 L1035 Capacitor Ceramic Chip ECZH0000830 C1005C0G1H330JT000F 33pF 5 50V NP0 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 C1043 C1045 C1046 C1049 C1069 C300 C404 C408 C412 C414 C418 C422 C426 C430 C435 C502 C517 C518 C521 C522 C523 C524 C529 C608 C609 C615 C616 C618 Capacitor Ceramic Chip ECZH0025920 GRM033R71C102K 1nF 10 16V X7R 55TO...

Page 198: ...Use Only Level Location No Description PartNumber Spec Remark 6 C1024 C1026 C1057 C1058 C1060 C1061 C1063 C1067 C1100 C200 C201 C202 C206 C207 C208 C209 C213 C214 C225 C227 C241 C301 C304 C310 C312 C314 C315 C316 C317 C318 C319 C324 C400 C401 Capacitor Ceramic Chip ECCH0009101 C0603X5R0J104KT00NN 0 1uF 10 6 3V X5R 55TO 85C 0603 R TP TDK CORPORATION ...

Page 199: ... C534 C549 C555 C556 C559 C560 C605 C623 C633 C636 C638 C802 Capacitor Ceramic Chip ECCH0009101 C0603X5R0J104KT00NN 0 1uF 10 6 3V X5R 55TO 85C 0603 R TP TDK CORPORATION 6 C410 C421 C525 Capacitor Ceramic Chip ECCH0017501 CL10A226MQ8NRNE 22uF 20 6 3V X5R 55TO 85C 1608 R TP 0 8MM SAMSUNG ELECTRO MECHANICS CO LTD 6 R1014 R1020 R505 R603 Resistor Chip ERHY0009504 MCR006YZPJ102 1KOHM 5 1 20W 0603 R TP ...

Page 200: ...105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 R1002 R704 R705 Resistor Chip ERHZ0000443 MCR01MZP5J222 2 2KOHM 5 1 16W 1005 R TP ROHM 6 L501 L502 L503 Inductor Wire Wound Chip ELCP0008005 CPI2520LZ4R7ME 4 7UH 20 0V 900mA 0 3OHM 0HZ 0 SHIELD 2 5X2X1MM NONE R TP SAMWHA CAPACITOR CO LTD 6 R1016 Resistor Chip ERHY0009531 MCR006YZPJ620 62OHM 5 1 20W 0603 R TP ROHM 6 C402 C405 C50...

Page 201: ...5J750 75OHM 5 1 16W 1005 R TP ROHM 6 FB200 FB201 FB202 FB203 FB204 Filter Bead SFBH0008101 BLM15AG601SN1D 600 ohm 1 0X0 5X0 5 25 0 6 ohm 0 3A SMD R TP 2P 0 MURATA MANUFACTURING CO LTD 6 ZD800 ZD801 ZD802 Diode TVS EDTY0009401 VMNZ6 8CST2R 5 5V 0 10V 0A 200mW SC70 R TP 6P 5 ROHM 6 R315 Resistor Chip ERHY0000104 MCR01MZP5F49R9 49 9OHM 1 1 16W 1005 R TP ROHM 6 R1004 R1005 Resistor Chip ERHZ0000415 MC...

Page 202: ...0407201 BU33TD4WNVX SSON004 4 R TP 3 3V 150mA Single LDO IC LDO Voltage RegulatorIC LDO Voltage Regulator ROHM 6 C1082 L1039 Capacitor Ceramic Chip ECCH0000104 MCH155A030C 3pF 0 25PF 50V NP0 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C1083 C1095 Capacitor Ceramic Chip ECCH0000183 GRM1555C1H1R8C 1 8pF 0 25PF 50V NP0 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 D500 Diode Switch...

Page 203: ...100 10OHM 5 1 20W 0603 R TP ROHM 6 FB700 Filter Bead SFBH0009901 HB 1M1005 121JT 120 ohm 1 0X0 5X0 5 25 0 3 ohm 0 5A SMD R TP 2P 0 CERATECH CORPORATION 6 R806 Resistor Chip ERHZ0000530 RC1005J512CS 5 1KOHM 5 1 16W 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 L1024 Inductor Multilayer Chip ELCH0001048 1005GC2T10NJLF 10NH 5 250mA 0 42OHM 2 5GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD...

Page 204: ...pF 5 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 L1016 Inductor Multilayer Chip ELCH0003844 LQG15HS2N0S02D 2NH 0 3NH 300mA 0 1OHM 6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP MURATA MANUFACTURING CO LTD 6 VA701 VA702 VA703 VA704 VA705 VA706 VA707 Varistor SEVY0004301 ICVL0518100Y500FR 18V 0 10F 1 0 0 5 0 55 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 C1009 C1011 C1047 C205 C308 C411 C413 C415 C425...

Page 205: ...r Ceramic Chip ECCH0009203 GRM033R60J333K 33nF 10 6 3V X5R 55TO 85C 0603 R TP MURATA MANUFACTURING CO LTD 6 C1033 C1038 L1027 Inductor Multilayer Chip ELCH0001036 HK1005 5N6S T 5 6NH 0 3NH 300mA 0 23OHM 4GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 R305 Resistor Chip ERHZ0000404 MCR01MZP5J102 1KOHM 5 1 16W 1005 R TP ROHM 6 C1003 C1010 L1021 Capacitor Ceramic Chip ECCH0000901 C1005C0G1...

Page 206: ...510 51OHM 5 1 16W 1005 R TP ROHM 6 R1021 Resistor Chip ERHY0009501 MCR006YZPJ000 0OHM 5 1 20W 0603 R TP ROHM 6 L1034 Inductor Multilayer Chip ELCH0001405 LL1005 FHL3N3S 3 3NH 0 3NH 400mA 0 16OHM 9 1GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TOKO INC 6 FL1005 Filter Saw SFSY0028101 SAFEB1G95KA0F00 1950 1 4 1 1 0 6 SMD R TP 5P MURATA MANUFACTURING CO LTD 6 U301 IC MCP NOR EUSY0216301 NC7SV00P5X_NL SC70 5 ...

Page 207: ...1005 R TP ROHM 6 C245 Capacitor Ceramic Chip ECCH0009212 GRM0335C1E4R7C 4 7pF 0 25PF 25V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 R501 Resistor Chip ERHZ0000405 MCR01MZP5J103 10KOHM 5 1 16W 1005 R TP ROHM 6 L209 Inductor Multilayer Chip ELCH0003820 LQG15HS3N0S02D 3NH 0 3NH 300mA 0 17OHM 6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP MURATA MANUFACTURING CO LTD 6 L205 Inductor Multilayer Chip E...

Page 208: ...O YUDEN CO LTD 6 U503 IC Over Voltage Protection EUSY0374601 MAX14528 MAX14528 TDFN 8 R TP Programmable OVP MAXIM INTEGRATED PRODUCTS INC 6 R1010 R514 Resistor Chip ERHZ0000402 MCR01MZP5J100 10OHM 5 1 16W 1005 R TP ROHM 6 U604 IC Geomagnetic Sensor EUSY0418501 AMI304 QFN 12 R TP Geomagnetic Sensor IC A D ConverterIC A D Converter QFN R TP 12P AICHI STEEL CORPORATION 6 R1008 R1009 Resistor Chip ERH...

Page 209: ...uctor KOREA CORPORATION 6 C305 Capacitor TA Conformal ECTH0001903 F980J226MMA 22 uF 6 3V M L_ESR 1608 R TP NICHICON CORPORATION EAST JAPAN SALES OFFICE 6 C532 C635 Capacitor Ceramic Chip ECCH0000155 MCH153CN103KK 10nF 10 16V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C705 Capacitor Ceramic Chip ECCH0007804 CL05A225MP5NSNC 2 2uF 20 10V X5R 55TO 85C 1005 R TP 0 5MM SAMSUNG ELECTR...

Page 210: ...O 85C 1608 R TP MURATA MANUFACTURING CO LTD 6 L1030 Inductor Multilayer Chip ELCH0001430 LL1005 FHLR10J 100NH 5 150mA 2 2OHM 1 03GHZ 10 SHIELD NONE 1 0X0 5X0 5MM R TP TOKO INC 6 C1016 C1021 Capacitor Ceramic Chip ECZH0000839 C1005C0G1H4R7CT000F 4 7pF 0 25PF 50V NP0 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 D301 D602 Diode TVS EDTY0008606 PRSB6 8C 4 7V 5 7 10W R TP 2P 1 PROTEK DEVICES INC 6 C235 ...

Page 211: ...16W 1005 R TP ROHM 6 C562 Capacitor Ceramic Chip ECZH0003503 GRM188R61E105K 1uF 10 25V X5R 55TO 85C 1608 R TP MURATA MANUFACTURING CO LTD 6 R509 Resistor Chip ERHZ0004201 RC1005F1213CS 121KOHM 1 1 16W 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 L208 Inductor Wire Wound Chip ELCP0012101 CIG21L3R3MNE 0H 20 800mA 0 22OHM SHIELD 2X1 25X1MM NONE SAMSUNG ELECTRO MECHANICS CO LTD 6 L500 Inductor Wire Wo...

Page 212: ...IC Digital Baseband Processor 3G EUSY0392302 MSM7227 0VTO0V 0W 560P BGA R TP 560P QUALCOMM INCORPORATED 6 FL1000 Filter Saw Dual SFSB0001802 SAWEN881MCN0F00 881 5MHz 1960MHz 1 8 1 4 0 5 SMD R TP 10P MURATA MANUFACTURING CO LTD 6 C232 Capacitor Ceramic Chip ECCH0000149 MCH155CN332KK 3 3nF 10 50V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C212 Capacitor Ceramic Chip ECZH0000846 C...

Page 213: ...2D 12NH 5 300mA 0 28OHM 3GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP MURATA MANUFACTURING CO LTD 6 R308 Resistor Chip ERHY0024201 RC1005F6041CS 6 04KOHM 1 1 16W 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 C306 Capacitor Ceramic Chip ECCH0009230 GRM033R61A222K 2 2nF 10 25V X5R 55TO 85C 0603 R TP MURATA MANUFACTURING CO LTD 6 Q600 FET EQFP0004501 SI1305 E3 P CHANNEL MOSFET 8V 8 0 92A 0 28OHM 340mW SOT323 ...

Page 214: ... Chip EDLH0005901 WHITE 2 85 3 15 20mA 45 60mcd X Y 0 273 0 295 0 332 0 358 75mW 1608 R TP 2P 6 FB603 FB604 FB605 FB606 Filter Bead SFBH0008102 BLM15HD182SN1D 1800 ohm 1 0X0 5X0 5 25 2 2 ohm 0 2A SMD R TP 2P 0 MURATA MANUFACTURING CO LTD 6 R808 R809 Resistor Chip ERHY0003301 MCR01MZP5J101 100OHM 5 1 16W 1005 R TP ROHM 6 VA602 VA603 Varistor SEVY0010501 IECS0505C040FR 10V 0 4E 12F 1 0x0 5x0 3 IEC61...

Page 215: ... DEU 3 MBM087200 Card Warranty MCDF0001110 COMPLEX KP202 VDG ZZ Without Color PRINTING empty 3 MFL053800 Manual Operation MFL67159903 COMPLEX LGP350 ADEUSV ZZ Without Color LGP350 manual for DEU 2 SBPL01 Rechargeable Battery Lithium Ion SBPL0103501 BL 42FN WW 3 7 V 1250 mAh 1 CELL PRISMATIC 424261 INNERPACK WW PRISMATIC BLACK TOCAD DONG HWA CO LTD 2 EBX000000 Accessory Data Cable SGDY0016701 KCA E...

Search results

Summary of Contents for LG-P350

Reviews:

Related manuals for LG-P350

Brands by name

Popular brands

LG LG-P350, Service Manual

Search results

Summary of Contents for LG-P350

Reviews:

Related manuals for LG-P350

Brands by name

Popular brands