LG GM210 Service Manual Download Page 61

Page: 61 / 165

- 62 -

LGE Internal Use Only

Only for training and service purposes

4. TROUBLE SHOOTING

LGE Internal Use Only

CHECKING FLOW

Check C510(TP1)

Check whether Ant SW

Set as RX mode

Refer to Table 4.2

Yes

Check SW500 Pin ANT,RF

with RF Cable connected.

Open

Yes

Changing SW500

Check SW500 Pin ANT,RF

with No RF Cable Connected

Short

Yes

Changing SW500

Changing the Board.

PA Module & Mobile SW is OK

See next Page to check

Rx I/Q Signal

Check TP2, TP3,

TP4, TP5

Table 4.2

Summary of Contents for GM210

Page 1: ...Service Manual Model GM210 Internal Use Only Service Manual GM210 Date April 2009 Issue 1 0 ...

Page 2: ... SHOOTING 58 4 1 RF Component 58 4 2 RX Trouble 59 4 3 TX Trouble 64 4 4 Power On Trouble 68 4 5 Charging Trouble 71 4 6 Vibrator Trouble 73 4 7 LCD Trouble 75 4 8 Camera Trouble 79 4 9 Speaker Trouble 83 4 10 Earphone Trouble 85 4 11 Receiver Trouble 89 4 12 Microphone Trouble 91 4 13 SIM Card Interface Trouble 93 4 14 KEY backlight Trouble 95 4 15 RTC Trouble 97 4 16 Folder on off Trouble 99 4 1...

Page 4: ...horized 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 that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should discon...

Page 5: ...ware may look slightly different G Interference and Attenuation 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...

Page 6: ...ED Low Drop 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 ...

Page 7: ... Controlled 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 Fre...

Page 8: ...00 hours Paging Period 5 RSSI 85 dBm Charging time Approx 3 hours RX Sensitivity GSM EGSM 109dBm DCS 109dBm TX output power GSM EGSM 32 3dBm Level 5 DCS PCS 29 5dBm Level 0 SIM card type 3V 1 8V Small Display TFT 240 320 pixel 65K Color KEYPAD 0 9 Up Down Left Right Navigation Key Music Key Clear Key OK Key PWR Key Send Key Soft Key Left Right Volume Key Up Down Camera Key Hold Key ANT Internal GS...

Page 9: ...STEM SPECIFICATION Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Travel Adapter Yes Speaker Receiver Oval Type 1812 Speaker Receiver Dual Mode MIDI SW MIDI Mono SPK Item Feature Comment Camera 2M Bluetooth FM Radio Bluetooth version 2 1 76 108MHz supported ...

Page 10: ...dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 12 19 dBm 3dB Level Power Toler Level Power Toler 0 30 dBm 2dB 8 14 dBm 3dB 1 28 dBm 3dB 9 12 dBm 4dB 2 26 dBm 3dB 10 10 dBm 4dB 3 24 dBm 3dB 11 8 dBm 4dB 4 22 dBm 3dB 12 6 dBm 4dB 5 20 dBm 3dB 13 4 dBm 4dB 6 18 dBm 3dB 14 2 dBm 5dB 7 16 dBm 3dB 15 0 dBm 5dB DCS1800 Specification GSM900 TX 890 n 0 2 MHz n 1 124 890 n 1024 0 2 MHz n 975 ...

Page 11: ...utput RF Spectrum due to modulation Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 63 3 000 6 000 65 6 000 71 GSM EGSM Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 DCS PCS 6 Output RF Spectrum due to switching transient GSM EGSM Offset from Carrier kHz Max dBm 40...

Page 12: ... Description Specification 6 Output RF Spectrum due to switching transient Offset from Carrier kHz Max dBm 400 22 600 24 1 200 24 1 800 27 7 Spurious Emissions Conduction Emission Status 8 Bit Error Ratio GSM EGSM BER Class II 2 439 104 dBm DCS PCS BER Class II 2 439 104 dBm 9 RX Level Report Accuracy 3 dB 10 SLR 8 3 dB 11 Sending Response 300 12 1 000 6 2 000 6 3 000 6 Frequency Hz Max dB Min dB ...

Page 13: ...00 5 Frequency Hz Max dB Min dB 100 200 4 000 3 400 10 2 0 2 12 0 2 2 14 STMR 13 5 dB Mean that Adopt a straight line in between 300 Hz and 1 000 Hz to be Max level in the range 15 Stability Margin 6 dB 20 10 0 7 dB to ARL dB Level Ratio dB 35 30 10 30 7 33 3 33 7 31 7 17 5 22 5 25 5 16 Distortion 17 Side Tone Distortion Three stage distortion 10 18 System frequency 13 MHz tolerance 2 5 ppm 19 32 ...

Page 14: ...F Bar Number Power 4 2 104 2 106 98 2 101 2 22 Antenna Display 2 1 1 0 Battery Bar Number Voltage 3 3 2 3 75 0 05 V 23 Battery Indicator 24 Low Voltage Warning Blinking Bar 3 54 0 05V Call 1 1 minute Receiver 3 4 0 05V Standby 1 3 minute Speaker 25 Forced shut down Voltage 3 33 0 05V 27 Battery Type Li Polymer Battery Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 800mAh 28 Trav...

Page 15: ...es LGE Internal Use Only Figure 3 1 1 AD6725 FUNCTIONAL BLOCK DIAGRAM The AD6725 is a tightly integrated single package baseband processing solution offered by Analog Devices as part of the AD20msp520 SoftFone chipset family The AD6725 incorporates all digital analog and power management functions required in GSM GPRS EGPRS handsets with advanced multimedia and system power management capabilities...

Page 16: ...2 encryption algorithms Kasumi cipher coprocessor for GEA3 encryption Dedicated multichannel DMA controller DSP Subsystem 16 bit fixed point Blackfin DSP Processor 208 MHz operation at 1 Memory L1 program space 64 kB SRAM and 16 kB configurable as instruction cache or SRAM L1 data space Two banks of 16K bytes each with 8K bytes of dedicated SRAM and an additional 8K bytes that can be configured as...

Page 17: ...plays 8 10 bit Parallel Peripheral Interface PPI for camera sensor Image Signal Processing ISP module supporting resolutions up to 3 14 mega pixels Flexible 2 D DMA controller Camera Flash synchronization strobe Hardware image scaling YCbCr RGB color conversion JPEG decoder hardware Hardware JPEG compression OTHER FEATURES Real Time Clock RTC with Alarm Four General Purpose Timers Compatible with ...

Page 18: ...aining and service purposes LGE Internal Use Only 3 2 Main Processor Analog Part AD6725 U102 Figure 3 2 1 AD6725 FUNCTIONAL BLOCK DIAGRAM The AD6725 is a complete mixed signal baseband processor that combines all of the data converters and power supply regulators required for a GSM 900 GSM 850 DCS 1800 PCS 1900 mobile on a single device including HSCSD GPRS and EGPRS AUDIO Subsystem Radio Interfac...

Page 19: ...nd receive section supports GMSK and 8 PSK applications The AD6725 auxiliary section provides a voltage reference an automatic frequency control DAC an auxiliary ADC and light controllers The auxiliary ADC provides two channels for measuring temperature using discrete external devices placed in critical locations The AD6725 audio section provides 8 kHz and 16 kHz sampling rates for voiceband data ...

Page 20: ...wer management control interface and the circuit that generates power up RESET pulses RESET1P8 for use by the DBB chip All regulators except the USB interface regulator are powered from the main battery The USB regulator is powered from USB VBUS And the user presses KEYON which puts the AD6725 power management system into ACTIVATION state see definitions below and signals DBB software that it s ti...

Page 21: ...erved Only for training and service purposes 3 TECHNICAL BRIEF Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure 3 2 3 AD6725 KEYON KEYOUT BLOCK DIAGRAM Figure 3 2 4 AD6725 RESET GENERATION BLOCK DIAGRAM ...

Page 22: ...eshold voltages In addition reset will be enabled if VBAT falls below VRTC The PWREN signal is the logical AND of all the state controls that enable or disable many of the regulators on the chip If the regulators enabled by PWREN are disabled by PMT state controls described below then PWREN must go low When PWREN goes low reset will be immediately enabled causing RESET1P8 and RESET2P8 to be pulled...

Page 23: ... supplies the external memory s and the interface to the external memory on the digital baseband processor The output voltage of the Memory Interface regulator can be selected as 1 8V nominal or 2 8V nominal using the VMEMSEL terminal External Interface VEXT The External Interface regulator supplies the Radio digital interface and the high voltage 1 8V interface between the digital baseband proces...

Page 24: ...y The Microphone regulator is optimized for extremely high ripple rejection up to 217 Hz and low noise VRF VRF The VCXO regulator supplies the voltage controlled crystal oscillator VCXO The VCXO regulator is optimized for high ripple rejection and low noise USB Interface VUSB The VUSB regulator supplies the USB transceiver located in the DBB Digital Baseband PLL VPLL The VPLL regulator supplies th...

Page 25: ...6546 3 3 1 Internal Block Diagram Figure 3 3 1 AD6546 FUNCTIONAL BLOCK DIAGRAM 3 3 2 General Description The AD6546 is a fully integrated Quad band GSM Transceiver with an advanced modulator design that fully supports 8 PSK EDGE modulation format The AD6546 contains a translation loop modulator for directly modulating baseband signals onto an integrated Tx VCO The translation loop modulator and Tx...

Page 26: ...NAs one for the high bands 1800 and 1900 MHz and one for the low bands 850 and 900 MHz The outputs of the mixers are connected to the baseband section through an integrated single pole filter with nominal cut off frequency of 800kHz 3 3 2 1 Receiver Low Noise Amplifiers The LNAs have differential inputs which help minimize the effect of unwanted interferers The voltage gain of the LNAs is typicall...

Page 27: ...r GSM A translational loop is used for phase modulation and for 8 PSK additional envelope AM circuits are enabled to implement a Polar modulator Quadrature Modulator The Quadrature modulator takes the baseband I Q signals and converts this onto a complex modulated signal containing both amplitude and phase information at the TX IF frequency After bandpass filtering the TX IF signal is used as the ...

Page 28: ...Description The SKY77523 provides a complete transmit Voltage Controlled Oscillator VCO to antenna and antenna to receive Surface Acoustic Wave SAW filter solution The module consists of a single GSM850 EGSM900 and DCS1800 PCS1900 PA block a PA Control PAC block impedance matching circuitry for 50 Ω inputs and outputs transmit harmonic filtering an integrated coupler high linearity and low inserti...

Page 29: ... 3 5 2 Total internal Block Diagram 3 5 1 General Description The BlueCore 5 FM BGA is a single chip radio and baseband IC for Bluetooth 2 4GHz systems including enhanced data rates EDR to 3Mbits s It includes anintegrated FM receiver with stereo audio output stage and an RDS demodulator With the on chip CSR Bluetooth software stack it provides a fully compliant Bluetooth system to v2 1 EDR of the...

Page 30: ...l Use Only 3 TECHNICAL BRIEF Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 5 3 BT radio internal Block Diagram 3 5 4 FM radio internal Block Diagram Figure 3 5 2 BT radio internal Block Diagram Figure 3 5 3 FM Radio internal Block Diagram ...

Page 31: ...tured on 65 nm ETOX IX Pr ocess Technology It delivers 108 MHz synchronous burst and page mode read rates with supports mult i partitioning with Read While Write RWW or Read While Erase RWE dual operations The LPSDRAM i s a high performance volatile memory operating at speeds up to 133 MHz with configurable burst lengths The Ballaire stacked device features programmable driver strength and low pow...

Page 32: ... The External Memory Interface contains three distinct memory controllers a NAND Flash Controller NFC an SDRAM Controller SDC and the External Bus Controller EBC These three controllers share the external pins They also share an arbiter through which the DMA controlle rs via DDBUS ADBUS and DMABUS and the processor cores via DSPBUS and MCUEBUS access external devices The following figure shows the...

Page 33: ...SDC Clock Enable SDCKE SDC Write Enable nSDWE SDC Column Address Strobe nSDCAS SDC Row Address Strobe nSDRAS External Device Wait Input nWAIT Burst Memory Clock BURSTCLK Low Write Byte Strobe Data Mask Address Latch Enable nLWR nLBS SDQM 0 ALE High Write Byte Strobe Data Mask Command Latch Enable nHWR nUBS SDQM 1 CLE SDRAM Chip Select nSDCS NOR Memory Chip Select nA0CS Valid Address nADV Read Enab...

Page 34: ... of AIT817 is small package low power consumption and high end multimedia features The AIT817 includes an embedded 32 bit ARM9 processor JPEG MPEG4 H263 MP3 WMA AMR AAC EAAC MIDI SBC hardware 2D graphic Engine SD MMC MS interface USB and LCD Display interface The MPEG4 and H263 CODEC is fully compliant with the 3GPP standard for MMS Multimedia Message Service with performs real time compression an...

Page 35: ... 2D graphic hardware acceleration enhances the GUI performance The LCD Display Interface of AIT817 Support a wide range of resolutions of LCD panels up to WQVGA The AIT817 powered by Alpha Imaging Technology will provide complete developmint environment for customer 3 7 1 Features of AIT817 CPU ARM926EJ S Up to 300Mhz 32KB I Cache 32KB D Cache Memory 128KB internal frame buffer Stack LPSDRAM 16 12...

Page 36: ... OGG SBC encode 64 poly MIDI Karaoke 3D surround 10 bands EQ MP3 Long Time Play under 20mA w DAC HP_Amp MP3 AAC encode for FM record Stereo 32KHz 192Kbps Video Hardware MPEG4 H 263 support QVGA 30fps encode w AMR AAC QVGA 30fps decode w AMR AAC Peripheral USB 2 0 High Speed NAND SD MMC storage SDHC I 2S I2C UART PWM GPIO Integrated audio 16 bit stereo A D D A 95dB SNR Others Process Technology 90n...

Page 37: ...ult status SIM_RST Description Signal The SIM interface supports the functionality of the GSM Phase 1 specification and also supports the functionality of the GSM Phase 2 specification for FAST 64 kbps SIM intended for use with a SIM application Toolkit All SIM interrupts are routed through the IRQ controller to the MCU DSP or DMA The DMA supports autobuffering of the communication between the pro...

Page 38: ...LGE Internal Use Only 3 9 Micro SD Card Interface Figure 3 8 1 Micro SD Interface Support SD Card T Flash Figure 3 9 1 Micro SD Card Interface T FLASH R613 47K 3V3_MM R623 30 R615 47K 47K R612 Q600 D G S SI1305 E3 2V93_VEXT 2 2u C662 R617 100K 47K R614 47K R616 VDD VSS CD_DAT3 CLK CMD DAT0 DAT1_2 DAT2 DETECT_A DETECT_B DUMMY1 DUMMY2 DUMMY3 GND S600 AXA463062C02 TF_DET TF_PWR_EN TF_CLK TF_CMD TF_DA...

Page 39: ...igure 3 10 1 LCD Interface C100 18p VA1 EVLC18S02015 R102 100ohm R101 100K 2V8_LCD C101 1u 32 33 34 35 4 5 6 7 8 9 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 CN102 1 10 11 12 13 14 15 16 17 R100 100K MLCD_RD MLCD_RESET MLCD_VSYNC MLCD_RS MLCD_WR MLED LED_CA3 MLCD_DATA 8 MLCD_DATA 9 MLCD_CS MLCD_DATA 11 MLCD_DATA 10 MLCD_DATA 1 LCD_ID MLCD_DATA 3 MLCD_DATA 2 MLCD_DATA 0 LED_CA4 MLCD_DATA 5 LED_C...

Page 40: ...ectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Page 41: ...fy control software The SC624 also provides two low dropout low noise linear regulators for powering a camera module or other peripheral circuits The SC624 uses the proprietary SemWire single wire interface The interface controls all functions of the device including backlight current and two LDO voltage outputs The single wire implementation minimizes microcontroller and interface pin counts In s...

Page 42: ... CHG pin is pulled low indicating the battery is being charged The battery is charged to 4 2V with only a 1 error across the temperature range USB charge current Adapter charge current and charge termination currents can be programmed via external resistors The ISL9221 adds an additional feature in providing a limited amount of current to system architecture while protecting the system from destru...

Page 43: ... STRUCTURE VOLUME HOLD CAMERA VA303 EVLC5S02100 SW306 680 SW304 R304 SW311 CN303 1 2 3 CN301 1 2 3 680 R313 SW307 SW305 SW302 SW308 EVLC5S02100 VA302 D306 PRSB6 8C SW300 CN304 1 2 3 4 PRSB6 8C D300 PRSB6 8C D304 PRSB6 8C D302 R302 100ohm D301 PRSB6 8C SW310 D305 PRSB6 8C VA301 EVLC5S02100 R303 100ohm PRSB6 8C D307 680 R312 R316 680 SW309 SW303 SW301 D303 PRSB6 8C R314 680 680 R315 R311 680 R307 68...

Page 44: ...ll KEYPADCOL outputs are driven low pulling any KEYPADROW input low generates an interrupt In the interrupt service routine the keypad must be scanned by setting only one column output low at a time and reading the row inputs A zero is read anywhere a key is pressed on that column The scan should be repeated at regular intervals until no key is being pressed To implement debouncing the software mu...

Page 45: ... Ports The AD6725 Audio Serial Port is described in detail in the Audio Serial Port ASPORT section below AD6725 Music serial port MSPORT is described in detail in the Music Serial Port MSPORT section below Audio Codec The AD6725 audio codec supports communications applications with digital sample rates of 8 kHz or 16kHz DAC 1 is used for receiving speech An ADC is used for sending speech The AD672...

Page 46: ...se are high pass filter dynamic range compressor and x4 gain boost These loudness enhancement techniques can be used with any AudMode or AudMode_M setting And are programmed seperately and independently for the ASPORT and MS PORT PCM audio decoder data streams Analog Audio Output Input Configurations Output configurations are set by AudOS 4 0 bits in the AudControl2 register Input configurations a...

Page 47: ...tput 1 is used for 32Ω interface with differential output but can be used by single ended interface And this model only uses passive filters between output port and Receiver Figure 3 13 2 ABB Audio OUTPUT1 Audio Output 2 PGA gain for Audio Output 2 can be set by using bits AudOut2Gain 4 0 in the AudOut12Control 0x21 register Output 2 is used for 8Ω This port supports only a differential interface ...

Page 48: ...l output PGA gain can be set by using bits AudOut3Gain 4 0 in the AudOut3Control register 0x23 This port is used for headset speaker in stereo This port must use DC coupling capacitor as output DC It uses two 100uF capacitor each other in left and right output Figure 3 13 3 ABB Audio OUTPUT3 Analog Audio Input The AD6725 provides two analog input channels AIN1 and AIN2 that may be used for both mi...

Page 49: ...esistors support electret microphones An internal Configuration 11 or external Configuration 01 or 10 load resistor converts the current input of the microphone to a voltage signal which is amplified using a low noise pre amplifier The Microphone signal path also includes an additional programmable gain of 9 dB gain directly after the pre amplifier Different microphones require different DC bias c...

Page 50: ... the switch pin of the Jack socket or a Jack Sense terminal on a handset system connector Use of the AccDet Terminal for Hookswitch Event Detection The AccDet terminal may be connected directly to the Ain2P pin in the case of a DC coupling of the accessory microphone If the accessory microphone is connected via a capacitor then the AccDet pin may be connected to the microphone side of the coupling...

Page 51: ...ction that indicates the presence or absence of the headset accessory The insertion removal sense circuit fed by JackSense is flexible as far as the characteristics of the mechanical connection are concerned The mechanical connection will often times be pulled down in one state and floating in the other In such cases a 1uA on chip current source is used to pull JsckSense to VBAT when the mechanica...

Page 52: ...a Interface Support 2M pixel sensor with YUV interface High performance scaling engine to support real time image scale up interpolation Support advanced image effort such as face detection anti shaking panorama and smile detection JPEG Codec Real time high performance JPEG engine does 15 frame per second 2M resolution Compliant with JPEG baseline standard ISO IEC 10918 with JFIF Support Motion JP...

Page 53: ...PGPIO0 PGPIO1 A12 1V8_CAM 2 2K R610 CAM_1V8_EN CAM_2V8_EN CAM_RESET CAM_D 5 CAM_D 4 CAM_D 3 CAM_MCLK TF_CLK TF_DATA0 CAM_I2C_SDA CAM_I2C_SCL CIF_PD CAM_HS CAM_VS CAM_PCLK CAM_D 2 CAM_D 1 CAM_D 0 CAM_D 7 CAM_D 6 TF_CMD STANDBY VDDIO 14 19 VSYNC 21 13 DVDD HSYNC 18 MCLK 7 PCLK 20 32 PGND1 PGND2 31 30 PGND3 PGND4 29 28 PGND5 PGND6 27 26 PGND7 PGND8 25 RESETB 9 SCK 11 10 SDA 12 6 AGND1 17 AGND2 AVDD 1...

Page 54: ...ts Figure 3 15 1 ABB Light Controller Block Diagram The output frequencies of the LIGHTx PWM output controllers are set by the Light12Period 0x2F and Light3Period 0x31 control registers With fMCLK 13 MHz frequencies ranging from 50 781 kHz to 49 591 Hz may be specified fLIGHT1 fMCLK 256 Light12Period 9 0 1 fLIGHT2 fMCLK 256 Light12Period 9 0 1 fLIGHT3 fMCLK 256 Light3Period 9 0 1 he output duty cy...

Page 55: ...ining and service purposes LGE Internal Use Only Figure 3 15 2 KEY BACKLIGHT LED Circuit Diagram USE GHOST FUNC OF ROW4 ON POWER UP F18 LIGHT1 G17 LIGHT2 G18 LIGHT3 K22 KEYON L20 KEYOUT SLIDE_KEY_BL_EN POWERKEY KEY_ROW4 KEY_BACKLIGHT3 SWAF07 LD301 1 A 2 C 100ohm R309 R310 100ohm VBAT LD300 SWAF07 1 A 2 C KEY_BACKLIGHT3 VBAT 100ohm R116 SWAF07 LD2 1 A 2 C R117 100ohm LD1 SWAF07 1 A 2 C SLIDE_KEY_BL...

Page 56: ...ining and service purposes LGE Internal Use Only 3 16 Vibrator Interface Vibrator is drived by Dual BJT with bias resistor MOTOR is connected with terminal of vibrator and terminal is connected with Ground It is controlled by VIBRATOR signal of DBB with only ON OFF function Figure 3 16 1 Vibrator Driver Block Diagram VIBRATOR Q2_E Q300 Q1_B 2 Q1_C 6 Q1_E 1 5 Q2_B 3 Q2_C 4 VBAT R305 2 2 MOTOR VIBRA...

Page 57: ...ROUBLE SHOOTING 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 1 RF Component Figure 4 1 U501 Power Amp Module SKY77523 U500 RF Main Chip Transceiver X501 Crystal 26MHz Clock FL500 FL501 SAW Filter U500 U501 Table 4 1 X501 FL500 FL501 ...

Page 58: ...ics Inc All right reserved Only for training and service purposes LGE Internal Use Only START Re download SW or Do calibration again HP8960 Test mode 190 CH 7 level setting TCH 190CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 1 Check Crystal Circuit X501 2 Check Mobile SW SKY77517 U501 3 Check RX I Q Signal U500 4 2 RX Trouble CHECKING FLOW ...

Page 59: ...es Change X501 Graph 4 1 TEST POINT CIRCUIT WAVEFORM CHECKING FLOW TP1 TP1 TP1 Figure 4 2 GPIO_073 GPIO_072 GPIO_074 2V93_VEXT 20 VBAT1 10 17 VBAT2 VDD 25 VLDO1 18 VLDO2 19 VLDO3_DRV 6 9 VLDO3_VCO VSUP_AM 14 3 VSUP_BBI VSUP_BBQ 31 VSUP_FE 40 21 VSUP_REF 4 35 RX1800 RX1800B 34 33 RX1900 32 RX1900B 39 RX850 RX850B 38 37 RX900 RX900B 36 28 SCLK SDATA 27 SEL_26M 5 26 SEN TXOP_HI 8 7 TXOP_LO 15 TX_FB V...

Page 60: ...ecking Mobile switch SKY7723 CIRCUIT Figure 4 3 U500 U501 TP1 TP2 TP4 TP5 TP3 SW50 0 SW500 GRS300 2S H36 E3000 ANT G1 G2 RF 22p C510 GPIO_060 GPIO_070 C516 100p 100p C515 27p C514 220 R509 18 R508 R510 220 C513 27p 28 VSUP 20 GSM850_RX GSM900_RX 19 GSM PAC_EN 25 PCS_RX 17 PG PG PG PG 23 SAT_DET 24 TR_EN VBATT 29 30 VPC 14 GND13 GND14 15 16 GND15 GND16 21 GND17 31 GN SKY77523 U501 27 BS0 26 BS1 22 ...

Page 61: ...ning and service purposes LGE Internal Use Only CHECKING FLOW Check C510 TP1 Check whether Ant SW Set as RX mode iRefer to Table 4 2 Yes Check SW500 Pin ANT RF with RF Cable connected Open Yes Changing SW500 Check SW500 Pin ANT RF with No RF Cable Connected Short Yes Changing SW500 No No Changing the Board PA Module Mobile SW is OK See next Page to check Rx I Q Signal No Check TP2 TP3 TP4 TP5 Tabl...

Page 62: ...re and calibration again Similar No Replace U500 Yes No Graph 4 2 Check C505 TP1 C507 TP2 Check if there is any Major difference Refer to graph 4 2 TEST POINT CIRCUIT CHECKING FLOW WAVEFORM TP1 TP2 TP1 TP1 Figure 4 4 TP2 TP2 GP GP GP 39p C505 3 VSUP_BBI VSUP_BBQ 31 VSUP_FE 40 4 35 RX1800 RX1800B 34 33 RX1900 32 RX1900B 39 RX850 RX850B 38 37 RX900 RX900B 36 28 SCLK SDATA 27 SEL 26M 5 26 SEN U500 GN...

Page 63: ...Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 3 TX Trouble START Redownload SW or Do calibration again HP8960 Test mode 190 CH 7 level setting TCH 190CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 1 Check Crystal Circuit 4 Check TX I Q Signal 2 Check Mobile SW SKY77523 CHECKING FLOW ...

Page 64: ... OK See next Page to check Mobile SW See next Page to check Mobile SW Yes Change X501 TP1 TP1 GPIO_073 GPIO_072 GPIO_074 2V93_VEXT 20 VBAT1 10 17 VBAT2 VDD 25 VLDO1 18 VLDO2 19 VLDO3_DRV 6 9 VLDO3_VCO VSUP_AM 14 3 VSUP_BBI VSUP_BBQ 31 VSUP_FE 40 21 VSUP_REF 4 35 RX1800 RX1800B 34 33 RX1900 32 RX1900B 39 RX850 RX850B 38 37 RX900 RX900B 36 28 SCLK SDATA 27 SEL_26M 5 26 SEN TXOP_HI 8 7 TXOP_LO 15 TX_...

Page 65: ...e purposes LGE Internal Use Only CHECKING FLOW 2 Checking Mobile SW SKY77523 Table 4 3 Check C510 TP1 Check whether Ant SW Set as RX mode iRefer to Table 4 2 Yes Check SW500 Pin ANT RF with RF Cable connected Open Yes Changing SW500 Check SW500 Pin ANT RF with No RF Cable Connected Short Yes Changing SW500 No No Changing the Board PA Module Mobile SW is OK See next Page to check Rx I Q Signal No C...

Page 66: ...re and calibration again Similar No Replace U500 Yes No Graph 4 4 Check C505 TP1 C507 TP2 Check if there is any Major difference Refer to graph 4 2 TEST POINT CIRCUIT CHECKING FLOW WAVEFORM TP1 TP2 TP1 TP1 Figure 4 6 TP2 TP2 GP GP GP 39p C505 3 VSUP_BBI VSUP_BBQ 31 VSUP_FE 40 4 35 RX1800 RX1800B 34 33 RX1900 32 RX1900B 39 RX850 RX850B 38 37 RX900 RX900B 36 28 SCLK SDATA 27 SEL 26M 5 26 SEN U500 GN...

Page 67: ...OWERKEY Check the voltage of The LDO outputs at U102 Logic level at RPWRON DBBON of D101 HIGH above 1 2V Is the phone power on The phone will Properly operating Charge or Change Battery Check the contact of power key Or dome switch Replace U102 VCORE 1 2V 1 5V 2V75_VCXO 2 75V 1V88_VMEM 1 88V 2V85_VSIM 2 85V 2V93_VEXT 2 93V 1V5_VPLL 1 5V 2V5_VMIC 2 5V 2V5_VABB 2 5V Re download software Does it work...

Page 68: ...rvice purposes LGE Internal Use Only 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TP1 TEST POINT CIRCUIT Figure 4 4 TP3 TP2 TP4 TP5 TP6 TP7 TP8 3 1 2 D101 KDR331V 47K R117 DBBON PWRON RPWRON TP8 ...

Page 69: ... A4 F1 VCORE2 J3 ADD3 H4 ADD4 K4 ADD0 J5 ADD1 J4 ADD2 1V88_VMEM 1V88_VMEM C117 10u L101 4 7uH 0 1u C115 C116 22p ADD01 ADD02 ADD03 ADD04 2V5_VABB C113 1u C129 0 1u 2V93_VEXT HSMICBIAS C130 2 2u VVID2 VVID3 AB21 K18 VGP_LDO N19 VBUS VABB D21 D20 VAPP E19 VAPPGATE DATA2 D2 DATA3 D3 DATA0 E2 E3 DATA1 C114 1u C128 22p DATA01 DATA02 DATA03 DATA00 TP3 TP1 TP6 C109 1u 1u C110 0 1u C125 2V5_VMIC 1u C108 1...

Page 70: ...I O Connector CN200 well soldered Check the voltage at C227 5 1V Is the voltage at pin2 of U202 5 1V YES YES YES Is Voltage across R220 about 1 2V YES Battery is charged YES Charging is properly operating NO NO NO NO NO Resolder the CN200 Pin 12 13 VCHARGE The TA is out of order Change the TA Replace the U202 Replace the U202 Replace the main board CHECKING FLOW Battery is charged NO Change the ba...

Page 71: ...ight 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only CIRCUIT TP1 TP2 TEST POINT Figure 4 5 15K R217 _CHG 4 _EN 5 3 _PPR BAT 11 8 GND 6 IMIN IUSB 7 IVDC 9 13 PGND 10 USB_BYP VDC 1 VDC_BYP 12 2 VUSB ISL9221 U202 R222 18K 1u C222 C224 1u R216 10K R220 18K R219 5 62K 1u C223 USB_DET TP1 TP2 ...

Page 72: ...vice purposes LGE Internal Use Only SETTING Enter the engineering mode and set vibrator on at vibration of BB test menu START Is the voltage at pin 2 of Q300 high YES NO Is the voltage at pin 4 of Q300 high VBAT YES Check the soldering of vibrator YES Replace vibrator YES Vibrator Working well Check the soldering Q300 NO Check the soldering of Q300 Resolder or Replace vibrator NO CHECKING FLOW 4 6...

Page 73: ... Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TP3 TEST POINT Figure 4 6 CIRCUIT TP1 TP2 Q2_E Q300 Q1_B 2 Q1_C 6 Q1_E 1 5 Q2_B 3 Q2_C 4 VBAT R305 2 2 MOTOR VIBRATOR TP1 Vibrator PAD VB100 SJMY0007104 MVMF A300M2 1 2 100nH L100 2 2u C101 VA102 EVLC18S02015 MOTOR TP2 TP3 ...

Page 74: ...k the Voltage Level of C105 is about Battery voltage LCD_BL_CTRT signal is high Level NO YES YES Check the Waveform of EMI filter Resoldering or Replace U100 NO Resoldering EMI filter FL300 FL301 FL302 FL303 FL304 Does LCD work properly Replace LCD module LCD working well YES CHECKING FLOW Is the connection of CN300 with CN103 connector ok YES NO Reassemble FPCB with Main connector NO YES Check th...

Page 75: ...eserved Only for training and service purposes 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Key PCB Main PCB U100 TP5 TP4 TEST POINT Figure 4 7 TP6 TP7 TP8 TP9 TP10 Key PCB TP3 TP1 TP2 ...

Page 76: ...4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL304 ICVE10184E050R101FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 INOUT_B3 7 6 INOUT_B4 ICVE10184E050R101FR FL303 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 INOUT_B3 7 INOUT_B4 6 INOUT_B4 FL302 ICVE10184E050R101FR G1 5 ICVE10184E050R10...

Page 77: ...or training and service purposes 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Waveform Graph 4 7 1 LCD Backlight Control Signal Waveform Graph 4 7 2 LCD Data Waveform LCD_BL_CTRT LCD_RS LCD_CS LCD_WR ...

Page 78: ...of C308 1 8V C309 2 8V C106 1 5V is right CAM_1V8_EN CAM_2V8_EN signal is high Level Check the Waveform of CAM_I2C_SCL CAM_I2C_SDA Does Camera work properly Check the Waveform of CAM_MCLK 13MHz Check the Waveform of Varistor VA300 Check the Waveform of Data pins on S300 START Camera working well CHECKING FLOW YES NO Push the camera module NO NO YES YES Resoldering or Replace U300 U100 Key PCB NO R...

Page 79: ... All right reserved Only for training and service purposes 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TEST POINT Figure 4 8 Camera Module TP1 TP3 TP2 TP4 Main PCB Key PCB ...

Page 80: ... RESETB 9 SCK 11 10 SDA 12 6 AGND1 17 AGND2 AVDD 16 D0 22 23 D1 D2 24 1 D3 D4 2 3 D5 D6 4 5 D7 DGND1 8 15 DGND2 DGND3 S300 C302 0 1u 1V5_CAM VA300 EVLC5S021 1V8_CAM 2V8_CAM C305 0 1u C304 0 1u 56p C301 C303 C30 56p 56p FB101 1V5_CAM 2V8_LCD 15 LDO1 14 LDO2 NC3 12 PG 11 SWIF 21 THER_GND 19 VIN VOUT 16 U100 SC624ULTRT D BYP 13 18 C1 20 C1 17 C2 1u C102 FB103 CAMERA PART POWER Discharge R 2V8_CAM R30...

Page 81: ...right 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Waveform Graph 4 8 1 I2C Data Waveform Graph 4 8 3 CAM_VSYNC vs CAM_HSYNC Waveform CAM_RESET I2C_DATA CAM_MCLK Graph 4 8 2 MCLK Waveform Graph 4 8 4 CAM_HSYNC vs CAM_PCLK Waveform 13MHz 20 8MHz CAM_VSYNC CAM_HSYNC CAM_HSYNC CAM_PCLK ...

Page 82: ...ics Inc All right reserved Only for training and service purposes LGE Internal Use Only CHECKING FLOW START Play the mp3 file Check the state of contact of speaker OK Check the Audio Input signal TP1 TP2 No Yes Check AIT817 U602 Change speaker No Check the TP5 AMP Input Power No Yes Check LP3907 U600 Yes 4 9 Speaker Trouble Figure 4 9 TP2 U603 TP1 TP5 TEST POINT ...

Page 83: ...SDA B2 VDDA B1 B4 VDDLS VO_LDO D2 VSSCP C4 C3 BYPASS CIN D3 D4 CIP GND A2 E4 GND_CP A1 I2CVDD LIN C1 E3 LOUT A4 MONO A3 MONO E1 MONO_IN MONO_IN D1 RIN C2 E2 ROUT LM49150TLX U603 1u C647 2V93_VEXT C644 1u 1u C652 1u 1u C643 C648 27p C660 C649 1u C655 2 2u C645 0 1u C657 0 1u C654 2 2u SPK_P SPK_N HP_ROUT HP_LOUT SPK_RCV_P SPK_RCV_N EXT_SPK_L I2C_SCL I2C_SDA EXT_SPK_R MM_L FM_L FM_R MM_R RCV_N RCV_P...

Page 84: ...ho mode Change the earphone and try again NO Can you hear the sound from the earphone Set the audio part of the test equipment to PRBS or Continuous wave mode YES YES Resolder TP3 CHECKING FLOW Check the U603 LM49150 NO YES Can you hear the sound from the earphone NO Change the earphone and try again NO Can you hear your voice from the earphone NO Resolder the TP1 TP2 TP6 and TP7 Check the level o...

Page 85: ...Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only TEST POINT Figure 4 10 U603 TP8 TP6 TP7 TP9 TP2 TP1 TP4 TP5 TP3 ...

Page 86: ...P C4 C3 BYPASS CIN D3 D4 CIP GND A2 E4 GND_CP A1 I2CVDD LIN C1 E3 LOUT A4 MONO A3 MONO E1 MONO_IN MONO_IN D1 RIN C2 E2 ROUT LM49150TLX U603 1u C647 2V93_VEXT C644 1u 1u C652 1u 1u C643 C648 27p C660 C649 1u C655 2 2u C645 0 1u C657 0 1u C654 2 2u SPK_P SPK_N HP_ROUT HP_LOUT SPK_RCV_P SPK_RCV_N EXT_SPK_L I2C_SCL I2C_SDA EXT_SPK_R MM_L FM_L FM_R MM_R RCV_N RCV_P 27p C642 1V8_MM_AUDIO 0 1u C640 R608 ...

Page 87: ...BLE SHOOTING 3 5phi L208 100nH 120 L201 100nH L209 C211 1000p C205 47p VA201 GRM36X7R683K16PT 0 068u L200 100nH J200 7620 3_5G DB1 A R200 20 L207 600 L202 120 EVLC5S02100 VA202 C204 47p VA203 EVLC5S02100 600 L204 EVLC5S02100 VA200 24p C210 C208 24p JACK_DET_3 5 HPMIC_DET_3 5 HP_MIC_3 5 HSO_3 5_R FM_ANT HSO_3 5_L TP3 TP1 TP2 ...

Page 88: ...ervice purposes LGE Internal Use Only SETTING After initialize Agilent 8960 Test GSM850 PCS mode Set the property of audio as PRBS or continuous wave Set the receiving volume of mobile as Max CHECKING FLOW START Check the state of contact of Receiver OK Check the Audio Input signal TP1 TP2 No Yes Check AD6725 U102 Change receiver No Check the TP5 AMP Input Power No Yes Check LP3907 U600 Yes 4 11 R...

Page 89: ...service purposes LGE Internal Use Only TEST POINT CIRCUIT Figure 4 11 TP5 U603 TP1 TP2 AUDIO AMP EUSY0360201 VBAT 1u C646 VDDA B1 B4 VDDLS LIN C1 A4 MONO A3 MONO E1 MONO_IN MONO_IN D1 RIN C2 E2 ROUT LM49150TLX U603 1u C647 2V93_VEXT C644 1u 1u 1u C643 C648 C645 0 1u SPK_P SPK_N EXT_SPK_R RCV_N RCV_P Audio Filter PAD VA100 EVLC18S020 C103 47p 100p C100 C104 47p EVLC18S020 SPK_RCV_N SPK_RCV_P TP1 TP...

Page 90: ...urposes LGE Internal Use Only START NO YES Microphone will work properly SETTING After initialize Agilent 8960 Test GSM850 PCS mode Check the signal Level at TP3 of MIC200 Is it a few tens mV AC Make a phone call then check TP1 mic bias signal comes from U102 NO YES Resolder TP2 and TP3 CHECKING FLOW 1 Check mic Bias signal line 2 Change the U102 Check microphone sound hole NO Replace the MIC200 4...

Page 91: ...s LGE Internal Use Only TEST POINT CIRCUIT Figure 4 12 MIC200 U604 MIC200 TP2 TP3 TP1 TP4 MIC C207 1u R202 1K VA205 ICVS0505500FR 100nH L206 27p C212 C209 27p C202 DNI 2V5_VMIC L203 100nH R206 2 2K L205 100nH 47p C206 VA204 EVLC5S0250 10u C201 V MIC_N MIC_P VMIC_GND 3 COM1 9 COM2 6 GND IN1 4 IN2 8 5 NC1 NC2 7 NO1 2 NO2 10 V 1 U604 DG2735DN T1 E3 R618 100K 0 1u C661 2V5_VMIC MIC_P BB_MIC_P MM_MIC_P...

Page 92: ...oes the SIM card support 3V or 1 8V NO Change the SIM Card This phone supports 3V or 1 8V SIM card YES Is Voltage at the pin1 of J300 2 85V or 1 8V NO Change the U102 NO YES Resolder J300 YES Voltage output of VSIM LDO Is 2 85V Change the SIM Card And try again Does it work Properly YES SIM card is properly working Redownload SW Does it work Properly NO Change the main board NO YES SIM card is pro...

Page 93: ...ight reserved Only for training and service purposes LGE Internal Use Only CIRCUIT 6 번 TP1 SIM CONNECTOR 4 번 3 번 1 번 TEST POINT Figure 4 13 TP2 SIM CONNECTOR R306 15K 2V85_VSIM DNI C315 2V85_VSIM 7 GND1 GND2 8 9 GND3 GND4 10 J300 C1 1 C2 2 3 C3 C5 4 5 C6 6 C7 C316 22p 24 R308 C314 220n 1000p C317 SIM_CLK SIM_RST SIM_DATA TP1 C106 1u 2V 2V85_VSIM T22 VSIM VSIM_LDO P22 1V82 TP2 ...

Page 94: ...se Only 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only START Are all LEDs Working NO YES Check the soldering each R and LED Backlight will work properly NO Replace or resolder component CHECKING FLOW 4 14 KEY backlight Trouble ...

Page 95: ... All right reserved Only for training and service purposes LGE Internal Use Only TP1 TP2 TP3 TP4 LD300 LD301 LD1 LD2 CIRCUIT TEST POINT Figure 4 14 Key PCB Top Key PCB Bottom Main PCB Top SWAF07 LD301 1 A 2 C 100ohm R309 R310 100ohm VBAT LD300 SWAF07 1 A 2 C KEY_BACKLIGHT3 VBAT 100ohm R116 SWAF07 LD2 1 A 2 C R117 100ohm LD1 SWAF07 1 A 2 C SLIDE_KEY_BL_EN TP1 TP2 TP4 TP3 ...

Page 96: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only RTC will work properly Is frequency at R109 about 32 768KHz START Resolder the X100 or change the X100 NO YES YES CHECKING FLOW Is voltage at R109 about 400mV Resolder the X100 or change the X100 NO Is RTC properly working NO Re download software and try again YES 4 15 RTC Trouble ...

Page 97: ...r training and service purposes LGE Internal Use Only CIRCUIT TP2 TP1 TEST POINT Figure 4 15 1 22p C147 10M R109 R110 68K C142 1u 1u C141 B15 VATTYPE A17 VBATSENSE A15 VCHG TEMP1 B18 A18 TEMP2 TESTMODE F2 REF A21 D19 REFCHG C17 REFOUT A7 OSCIN OSCOUT A8 ISENSE B16 Y1 JTAGEN GATEDRIVE C15 AUXADC1 D16 B17 AUXADC2 X100 32 768KHz 1 2 FC 135 C140 22p CHG_ABB VBAT HPMIC_DET_3 5 JTAGEN BATT TEMP TP1 TP2 ...

Page 98: ...ernal Use Only Folder on off will work properly Is there the magnet in the Folder START Replace U102 Place the magnet properly NO YES Voltage at pin 1 of U101 2 93V YES NO Voltage of VEXT at U102 2 93V NO Resolder U101 YES Open Folder Voltage at pin 1 of U101 2 93V Resolder U101 NO YES Close folder Voltage at pin 1 of U101 0V YES Replace U101 NO CHECKING FLOW YES Check the soldering of C145 Resold...

Page 99: ...ining and service purposes 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only CIRCUIT TEST POINT Figure 4 16 TP2 TP1 FLIP SWITCH C144 1u 3 OUT 2 1 VDD VSS 4 EM 1681 FT U101 NC C145 1u 2V93_VEXT FOLDER_DET TP1 TP2 ...

Page 100: ...ronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Micro SD Card will work properly Micro SD Detect OK START Re attach or Replace S600 NO YES TF_DET R617 Is High NO YES Check out MC_CLK Data Timing OK Re download SW NO YES YES Replace Micro SD Card CHECKING FLOW Check the C662 3 3V YES NO Change U102 4 17 Micro SD Trouble ...

Page 101: ...s 4 TROUBLE SHOOTING Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only CIRCUIT TEST POINT Figure 4 17 S600 TP2 TP1 2V93_VEXT 2 2u C662 R617 100K VDD VSS CD_DAT3 CLK CMD DAT0 DAT1_2 DAT2 DETECT_A DETECT_B DUMMY1 DUMMY2 DUMMY3 GND S600 AXA463062C02 TP1 TP2 ...

Page 102: ... right reserved Only for training and service purposes LGE Internal Use Only 4 18 FM radio Trouble START Check of ear_jack condition FM_radio will Work properly Check Bias Voltage 2V93_VEXT at TP1 FM_Radio work is good Check BT _32K at TP2 CHECKING FLOW A condition is good Yes No Replace J200 No Yes No Replace U102 No No Replace U102 No No Replace M400 or Re download S W No ...

Page 103: ...2 XTAL_IN XTAL_OUT J2 GND400 G9 VSS_DIG VSS_FM1_1 B2 C1 VSS_FM1_2 VSS_FM2 B4 C10 VSS_PIO VSS_RADIO_1 D2 E2 VSS_RADIO_2 F2 A6 VDD_AUDIO VDD_CORE_1 A7 H10 VDD_CORE_2 A2 VDD_FM VDD_LO H1 G10 VDD_PADS VDD_PIO B10 VDD_RADIO_1 C2 G2 VDD_RADIO_2 VDD_USB J6 D1 RX_N RX P SPKR_L A5 A4 SPKR_R VDD_ANA K1 B5 AUX_DAC AU_REF A3 CLK_32K C9 B3 FILT_EXT FM_N A1 B1 FM_P LO_REF K3 BLUECORE5 FM M400 0 068u C404 15p C4...

Page 104: ...ing and service purposes LGE Internal Use Only 5 DOWNLOAD 5 DOWNLOAD Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 1 Download A Download Setup Figure 5 1 describes Download setup Figure 5 1 Download Setup ...

Page 105: ... All right reserved Only for training and service purposes 5 DOWNLOAD Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only B Multi Download Procedure 1 Run GSM Multi Download program and select Setting ...

Page 106: ...and service purposes LGE Internal Use Only 5 DOWNLOAD Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 2 Select Configuration from the menu and you may see this window 3 Press key to select DLL file and press Open ...

Page 107: ... Only for training and service purposes 5 DOWNLOAD Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Press key to select the mot files 5 Select AlchemyData mot and press open 6 Repeat step 4 5 to select CodeData mot ...

Page 108: ...Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 7 Check if the ADI option is set to Hermes 8 Press OK to end Configuration ...

Page 109: ...ining and service purposes 5 DOWNLOAD Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 9 Press START to execute download 10 Once downloading is started press STOP button to keep from re downloading after downloading is completed ...

Page 110: ...ENIE_TX RX USB_DET MM_USB_EN MMI MM_USB_DP D M IO_P6 7 SW AIT817 FOLDER_D ET SIM T Flash SIM_DATA RST CLK TF_DET Camera SIDE KEY 3 ea MM_TF_DET MM_CS WAIT EBUS2_RD WR DATA 0 1 5 MM_RESET CMD LCD_BY PASS INT BT_PCM_TX RX SYNC CLK BT_UART_RTS CTS TX RX BT_32K INT RESET Camera CAM_D 0 7 MCLK PCLK HS VS RESET CIF_PD CAM_I2C_SDA SCL T FLASH TF_DATA 0 3 CL K CMD TF_PWR_EN CAM_1V8 2V 8_EN MAIN LCD ADD 25...

Page 112: ...4 KEYPADCOL2 W12 AA12 KEYPADCOL3 KEYPADCOL4 W11 W10 KEYPADROW0 AA6 GPIO_67 GPIO_68 AB5 U7 GPIO_69 GPIO_7 R3 GPIO_70 W7 Y7 GPIO_71 GPIO_72 U8 GPIO_73 Y8 GPIO_74 AB6 K12 GPIO_76 AA7 GPIO_78 T1 GPIO_8 AB3 GPIO_85 GPIO_86 Y5 V5 GPIO_87 GPIO_9 T3 R2 GPIO_5 L4 GPIO_50 GPIO_51 K2 GPIO_52 L5 K1 GPIO_53 N3 GPIO_54 GPIO_55 V6 GPIO_56 AA3 GPIO_59 W5 GPIO_6 T2 GPIO_60 V7 Y6 GPIO_61 GPIO_63 L12 AA4 GPIO_64 AA5...

Page 113: ...B 100K R221 R213 100K 100nH L206 R222 18K RCLAMP0521P_TCT ZD200 C225 2 2u 1u VBAT C222 CHG_ABB 27p C212 C224 1u 3 4 C231 39p CN201 1 2 HSMICBIAS VA211 EVLC5S02100 L200 100nH R216 10K J200 7620 3_5G DB1 A C209 27p C202 DNI 0 1u C203 22u C228 R220 18K 20 R211 39p VCHARGE VBAT C216 R200 20 L207 600 EVLC5S02100 VA210 1u C226 2V5_VMIC L202 120 100K R218 L203 100nH R206 2 2K EVLC5S02100 VA202 FB401 C204...

Page 114: ... 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 CN300 1 10 11 C314 EN1 2 3 EN2 GND 5 4 NC1 6 NC2 9 PGND 1 VIN 8 VOUT1 VOUT2 7 220n Q2_E RT9011 MGPQW U300 Q300 Q1_B 2 Q1_C 6 Q1_E 1 5 Q2_B 3 Q2_C 4 D303 PRSB6 8C LD300 SWAF07 1 A 2 C R314 1V5_CAM 680 680 R315 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 ...

Page 115: ... VREGIN_H J5 VREGIN_L J1 VREGOUT_H K5 VSS_ANA_1 C3 D1 RX_N RX_P E1 H8 SPI_CLK SPI_MISO K9 K10 SPI_MOSI SPI__CS J9 SPKR_L A5 A4 SPKR_R C4 TEST_EN UART_CTS H6 UART_RTS H5 UART_RX K7 UART_TX J8 USB_DN K6 USB_DP J7 VDD_ANA K1 H7 PCM_OUT J10 PCM_SYNC PIO_0 A10 PIO_1 A9 PIO_10 A8 C6 PIO_11 PIO_2 B8 B9 PIO_3 PIO_4 E9 E8 PIO_5 PIO_6 F9 F10 PIO_7 PIO_8 C5 PIO_9 B7 RF_N G1 RF_P F1 J4 AIO_1 B5 AUX_DAC AU_REF...

Page 116: ... G2 RF 5 6p C528 39p C501 0 1u C502 0 5p 5 6p C523 C527 C518 DNI 1u 1 5nH L507 C524 39p C519 1K R511 18 R508 R510 220 VBAT 1u C521 10p C525 20 VBAT1 10 17 VBAT2 VDD 25 VLDO1 18 VLDO2 19 VLDO3_DRV 6 9 VLDO3_VCO VSUP_AM 14 3 VSUP_BBI VSUP_BBQ 31 VSUP_FE 40 21 VSUP_REF 4 35 RX1800 RX1800B 34 33 RX1900 32 RX1900B 39 RX850 RX850B 38 37 RX900 RX900B 36 28 SCLK SDATA 27 SEL_26M 5 26 SEN TXOP_HI 8 7 TXOP_...

Page 117: ...4 E4 FB1 FB2 E2 D3 GND_C 3 COM1 9 COM2 6 GND IN1 4 IN2 8 5 NC1 NC2 7 NO1 2 NO2 10 V 1 1V8_MM 470n U604 DG2735DN T1 E3 C656 C638 1V8_MM_AUDIO 2 2u C636 R618 100K 15p 1V8_MM C601 0 1u 1u 1u C620 C646 C633 C610 1u 1u 10u C623 1u C622 1u C629 C627 C614 1u 1u C600 1V8_MM B3 SCL SDA B2 VDDA B1 B4 VDDLS VO_LDO D2 VSSCP C4 0 1u C3 BYPASS CIN D3 D4 CIP GND A2 E4 GND_CP A1 I2CVDD LIN C1 E3 LOUT A4 MONO A3 M...

Page 118: ...BL4 BYP 13 18 C1 20 C1 17 C2 C2 1 MUSIC SEND 1u S_OK C102 32 33 34 35 4 5 6 7 8 9 CLEAR 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 CN102 1 10 11 12 13 14 15 16 17 D1 MSMF05C P 680 1V5_CAM R114 R100 100K R103 680 S_DOWN MSMF05C P D2 C103 2 2u R112 680 FB103 MLCD_DATA 1 LD1 SWAF07 1 A 2 C MLCD_DATA 8 MLCD_DATA 10 MLCD_DATA 12 MLCD_DATA 14 MLCD_RESET MLCD_WR LCD_ID KBR 5 MLCD_CS MLCD_DATA 15 MLCD_...

Page 119: ...1 10 11 12 13 C104 47p TP2 TP3 1V5_CAM TP1 EVLC18S02015 VA101 1V5_CAM 2 2u C101 VA102 EVLC18S02015 VBAT TP4 KBR 4 KBR 5 VBACKUP SLIDE_KEY_BL_EN KBC 3 KBC 4 POWERKEY KBR 1 KBR 2 KBR 3 MLCD_DATA 10 MLCD_DATA 9 MLCD_DATA 8 MLCD_CS MLCD_RESET MLCD_RS MLCD_WR MLCD_RD LCD_ID LCD_BL_CTRL MLCD_VSYNC MLCD_DATA 7 MLCD_DATA 1 MLCD_DATA 2 MLCD_DATA 15 MLCD_DATA 14 MLCD_DATA 13 MLCD_DATA 12 MLCD_DATA 11 LCD_BL...

Page 120: ...l right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map 8 BGA Pin Map 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 A B C D E F G H J K L M N P R T U V W Y AB AA U102 BB CHIP AD6725 USED NOT USED ...

Page 121: ... Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map U602 MULTIMEDIA CHIP USED NOT USED M L K J H G F E D C A B 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 122: ... 123 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map U100 MEMORY USED NOT USED A B C D E F G H J K M L 1 2 3 4 5 6 7 8 9 ...

Page 124: ...MERA No CAMERA MODE LD300 LD301 KEY LED No LED On CN301 SIDEKEY HOLD No HOLD U101 FLIP SWITCH No SLIDE UP DOWN Recognition 125 9 PCB LAYOUT LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 125: ...02 BB CHIP No Power On U100 MEMORY No Power On X500 26MHz X TAL No BT FM Radio On X501 26MHz X TAL No Power On U602 Multimedia Chip No Camera On Cant playing a MP3 M400 BT FM Radio CHIP No BT FM Radio On CN300 Board To Board CON No LCD On S300 CAMERA SOCKET No CAMERA On J300 SIM SOCKET No SIM Recognition S600 T FALASH SOCKET Can t read or write a T FLASH Memory CN201 BATTERY CON No Power On MIC200...

Page 127: ...se Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes CN102 LCD CON No LCD On CN103 Board to Board CON No LCD ON U100 CHARGE PUMP No LCD On BAT100 BACKUUP Battery RTC Is not working well ...

Page 130: ...Codes The key sequence for switching the engineering mode on is 277634 Pressing END will switch back to non engineering mode operation C Key Operation Use Up and Down key to select a menu and press select key to progress the test Pressing back key will switch back to the original test menu D Engineering Mode Menu Tree Engineering Mode BB Test RF Test MF Mode Trace option Call Timer Fact Reset S W ...

Page 131: ...the same time 3 Backlight value This controls brightness of Backlight When entering into the menu the present backlight value in the phone is displayed Use Left Right key to adjust the level of brightness The value of the brightness set at last will be saved in the NVRAM 10 1 2 LCD 1 COLOUR WHITE RED GREEN BLUE BLACK 2 Contrast Value 10 1 1 CAMERA This menu is to test the Camera 1 Main LCD preview...

Page 132: ...emperature Calibration The following menus are displayed in order TEMP_HIGH_LIMIT TEMP_HIGH_RECHARGE_LMT TEMP_LOW_RECHARGE_LMT TEMP_LOW_LIMIT 10 1 8 Audio This is a menu for setting the control register of Voiceband Baseband Codec chip Although the actual value can be written over it returns to default value after switching off and on the phone 1 VbControl1 VbControl1 bit Register Value Setting 2 ...

Page 133: ...5 10 3 MF mode MENU 3 This manufacturing mode is designed to do the baseband test automatically Selecting this menu will process the test automatically and phone displays the previous menu after completing the test 10 3 1 All auto test LCD Backlight Vibrator Buzzer Key Pad Mic Speaker 10 3 2 Backlight LCD Backlight is on for about 1 5 seconds at the same time then off 10 3 3 Buzzer 10 3 4 Vibrator...

Page 134: ...imer MENU 5 10 6 Fact Reset MENU 6 This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing 1 All calls This displays total conversation time User cannot reset this value 2 Reset settings This resets total conversation time to this 00 00 00 This is NOT a necessary menu to be used by neither engineers nor users This Factory Reset menu is to format data block i...

Page 135: ... the mouse and select Com setting b In the Dialog Menu select the values as explained below Port select a correct COM port Baud rate 38400 Leave the rest as default values B Tx 1 Selecting Channel Select one of GSM or DCS Band and input appropriate channel 2 Selecting APC a Select either Power level or Scaling Factor b Power level Input appropriate value GSM between 5 19 or DCS between 0 15 c Scal...

Page 136: ...nly 11 STAND ALONE TEST Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 3 Means of Test a Select a Open COM port b Set the Test band and channel c Set the Burst Mode d Set the Burst Type e Press the Send Setup to Target Figure 11 1 HW test program ...

Page 137: ...09 LG Electronics Inc All right reserved Only for training and service purposes 11 STAND ALONE TEST Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Figure 11 2 HW test setting ...

Page 138: ... with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone 4 0 0 0 V 0 00 00 A 12 2 Procedure 1 Copy the file to C Cm_Gsm_Multi 2 Copy the files of Windows XXX MFCD DLL vsflex7l_ocx_regist to C Cm_Gsm_Multi dll ocx 3 Select MFCD DLL of your computer OS 4 Click on vsflex7l_ocx_regist 5 Click on Multi_HK reg 6 Connect as Fig 12 2 RS232 serial cable is ...

Page 139: ... 12 3 AGC This procedure is for Rx calibration In this procedure We can get RSSI correction value Set band EGSM and press Start button the result window will show correction values per every power level and gain code and the same measure is performed per every frequency 12 4 APC This procedure is for Tx calibration In this procedure you can get proper scale factor value and measured power level 12...

Page 140: ...se Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 55 1 2 3 6 7 8 9 38 12 13 15 58 16 18 19 20 23 22 24 25 59 54 53 51 21 46 47 17 61 14 62 60 11 10 63 34 29 28 27 30 26 31 32 35 36 5 4 37 39 40 41 42 33 52 48 49 50 43 44 45 56 57 ...

Page 141: ...ASS Y EXPLODED VIEW 142 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes A K J I H G F E D C B A B C D E F G H I J K ...

Page 142: ...5 MPBT00 PAD CAMERA MPBT0067901 COMPLEX empty Without Color 41 5 MTAA00 TAPE DECO MTAA0174501 COMPLEX empty Without Color 43 5 MTAA01 TAPE DECO MTAA0191101 COMPLEX empty WITHOUT COLOR 33 5 MTAK00 TAPE CAMERA MTAK0019801 COMPLEX empty Without Color 44 5 MWAE00 WINDOW CAMERA MWAE0042201 CUTTING PMMA MR 200 0 8 Without Color 45 4 MHGF00 HOLDER MIKE MHGF0006101 MOLD Silicone Rubber K 770 WITHOUT COLOR...

Page 143: ...WITHOUT COLOR 20 5 MGDB00 GUIDE RIGHT MGDB0010301 MOLD POM LUCEL N109 LD WITHOUT COLOR 19 5 MIDZ00 INSULATOR MIDZ0216201 COMPLEX empty SILVER 61 5 MMAA MAGNET SWITCH MMAA0010401 COMPLEX empty Without Color 16 5 MPBJ00 PAD MOTOR MPBJ0059901 COMPLEX empty Without Color 15 5 MPBU00 PAD CONNECTOR MPBU0049701 COMPLEX empty Without Color 17 5 MSGB00 STOPPER HINGE MSGB0030601 MOLD Urethane Rubber S190A W...

Page 144: ...LEX empty WITHOUT COLOR 5 MTAA02 TAPE DECO MTAA0192501 COMPLEX empty WITHOUT COLOR 4 ARDY00 RAIL ASSY SLIDE ARDY0010201 WITHOUT COLOR F 23 4 GMEY00 SCREW MACHINE BIND GMEY0010601 1 4 mm 2 5 mm MSWR3 BK N NYLOK Black 24 4 GMZZ00 SCREW MACHINE GMZZ0019001 3 5 mm 1 5 mm MSWR3 N NYLOK Coating Silver 4 MCCH01 CAP SCREW MCCH0142001 COMPLEX empty Without Color 25 4 MTAB00 TAPE PROTECTION MTAB0295501 COMP...

Page 145: ...OR 5 ACKA00 CAN ASSY SHIELD ACKA0011701 WITHOUT COLOR 6 MCBA00 CAN SHIELD MCBA0041401 PRESS STS 0 3 WITHOUT COLOR 40 6 MIDZ00 INSULATOR MIDZ0210901 COMPLEX empty WITHOUT COLOR 6 MIDZ00 INSULATOR MIDZ0217201 COMPLEX empty WITHOUT COLOR 6 MIDZ00 INSULATOR MIDZ0217301 COMPLEX empty WITHOUT COLOR 6 MIDZ00 INSULATOR MIDZ0217501 COMPLEX empty WITHOUT COLOR 6 MLAB00 LABEL A S MLAB0001102 C2000 USASV DIA ...

Page 146: ...P CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 7 C104 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 7 L100 INDUCTOR CHIP ELCH0005009 100 nH J 1005 R TP 7 VA100 VARISTOR SEVY0003801 18 V SMD 7 VA101 VARISTOR SEVY0003801 18 V SMD 7 VA102 VARISTOR SEVY0003801 18 V SMD 6 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0073401 7 CN103 CONNECTOR BOARD TO BOARD ENBY0036701 60 PIN 0 4 mm ETC H 1...

Page 147: ...ECTOR BOARD TO BOARD ENBY0040501 50 PIN 0 4 mm ETC H 1 0 Socket 7 D1 DIODE TVS EDTY0008604 SOT 563 6 V 100 W R TP PB FREE 7 D2 DIODE TVS EDTY0008604 SOT 563 6 V 100 W R TP PB FREE 7 FB100 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 7 FB101 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 7 FB103 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 7 R100 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R101 RE...

Page 148: ...SAEY0066301 4 SAEB00 PCB ASSY KEYPAD INSERT SAEB0028001 4 SAEE00 PCB ASSY KEYPAD SMT SAEE0033401 5 SAEC00 PCB ASSY KEYPAD SMT BOTTOM SAEC0032301 6 BAT100 BATTERY CELL LITHIUM SBCL0001701 2 V 0 5 mAh CYLINDER Reflow type BB Max T 1 67 phi 4 8 Pb Free 6 C100 CAP CERAMIC CHIP ECCH0000113 18 pF 50V J NP0 TC 1005 R TP 6 C101 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C102 CAP CHIP MAKE...

Page 149: ...P MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R111 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R112 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R113 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R114 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R115 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R116 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R TP...

Page 150: ...C113 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C114 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C115 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C116 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C117 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C118 CAP CERAMIC CHIP ECCH...

Page 151: ... uF 6 3V K X5R TC 1005 R TP 6 C147 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C148 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C149 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C150 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C151 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C152 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7...

Page 152: ...m 6 C214 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C216 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C217 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C218 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C219 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C220 CAP CHIP MAKER ECZH0003503 1 uF 25V K X5R HD 1608 R TP 6 C221 CAP ...

Page 153: ...CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C314 CAP CHIP MAKER ECZH0001216 220 nF 10V K X5R TC 1005 R TP 6 C316 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C317 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C400 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C401 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C402 CAP CHIP MAKER E...

Page 154: ...50V J NP0 TC 1005 R TP 6 C509 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C510 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C511 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C512 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C513 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C514 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC ...

Page 155: ...P 6 C607 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C608 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C609 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C610 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C611 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C612 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C613 C...

Page 156: ...uF 4V M L_ESR 2012 R TP empty empty empty empty empty empty empty 6 C636 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C637 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C638 CAP CHIP MAKER ECZH0001217 470 nF 6 3V K X5R TC 1005 R TP 6 C639 CAP CHIP MAKER ECZH0001217 470 nF 6 3V K X5R TC 1005 R TP 6 C640 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C641 CAP...

Page 157: ...CTOR BOARD TO BOARD ENBY0036801 60 PIN 0 4 mm ETC H 1 0 Socket 6 D101 DIODE SWITCHING EDSY0017301 VSM 15 V 100 mA R TP PB FREE 6 FB400 FILTER BEAD CHIP SFBH0008101 600 ohm 1005 6 FL300 FILTER EMI POWER SFEY0015501 SMD Pb free_4ch_5p 100ohm 5p Filter LCR 6 FL301 FILTER EMI POWER SFEY0015501 SMD Pb free_4ch_5p 100ohm 5p Filter LCR 6 FL302 FILTER EMI POWER SFEY0015501 SMD Pb free_4ch_5p 100ohm 5p Fil...

Page 158: ... ELCH0003823 470 nH K 1608 R TP chip coil PBFREE 6 L404 INDUCTOR CHIP ELCH0001413 22 nH J 1005 R TP PBFREE 6 L500 INDUCTOR CHIP ELCH0001430 100 nH J 1005 R TP PBFREE 6 L501 INDUCTOR CHIP ELCH0001408 6 8 nH J 1005 R TP Pb Free 6 L502 INDUCTOR CHIP ELCH0001408 6 8 nH J 1005 R TP Pb Free 6 L503 INDUCTOR CHIP ELCH0001052 18 nH J 1005 R TP PBFREE 6 L504 INDUCTOR CHIP ELCH0001052 18 nH J 1005 R TP PBFRE...

Page 159: ...5 R TP 6 R106 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R107 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R108 PCB ASSY MAIN PAD OPEN SAFO0000501 0OHM_1005_DNI 6 R109 RES CHIP ERHY0000512 10M ohm 1 16W J 1608 R TP 6 R110 RES CHIP MAKER ERHZ0000312 68 Kohm 1 16W F 1005 R TP 6 R111 RES CHIP MAKER ERHZ0000465 3300 ohm 1 16W J 1005 R TP 6 R112 RES CHIP MAKER ERHZ0000213 120 Kohm...

Page 160: ...30 Kohm 1 16W F 1005 R TP 6 R226 RES CHIP MAKER ERHZ0003001 30 Kohm 1 16W F 1005 R TP 6 R300 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R301 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R305 RES CHIP MAKER ERHZ0000456 2 2 ohm 1 16W J 1005 R TP 6 R306 RES CHIP MAKER ERHZ0000422 15 Kohm 1 16W J 1005 R TP 6 R308 RES CHIP MAKER ERHZ0000522 24 ohm 1 16W J 1005 R TP 6 R400 RES CH...

Page 161: ...R ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R615 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R616 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R617 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R618 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R619 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R620 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R621 PCB ASSY MAIN PAD SHORT S...

Page 162: ...PIN R TP 1 8X1 4X0 55 0 6 Dual SPDT Analog Switch IC Analog Switch 6 U602 IC EUSY0378901 STFBGA 144 R TP 3M MP3 WQVGA USB2 0 IC Digital Signal Processors 6 U603 IC EUSY0365301 Micro SMD 20 R TP Class D Bypass IC Audio Sub System 6 U604 IC EUSY0347001 MiniQFN 10L 10 PIN R TP 1 8X1 4X0 55 0 6 Dual SPDT Analog Switch IC Analog Switch 6 U605 IC EUSY0077701 SC70 5 5 PIN R TP 1 8V Low Voltage Comparator...

Page 163: ...MAKER ECZH0000901 24 pF 50V J NP0 TC 1005 R TP 6 D300 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D301 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D302 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D303 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D304 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D305 DIODE TVS EDTY0008606 DFN 2 7 82 V 1...

Page 164: ...05 680 ohm 1 16W J 1005 R TP 6 R314 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R315 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R316 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R317 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R628 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 SPFY00 PCB MAIN SPFY0188401 FR 4 0 8 mm STAGGERED 8 6 U101 IC EUSY02...

Page 165: ...LIST by SBOM standard on GCSC Level Location No Description Part Number Spec Color Remark 4 SNGF00 ANTENNA GSM FIXED SNGF0043401 3 0 5 0 dBd internal GSM850 900 1800 1900 QUAD 5 0 50 3 0 4 SNGF01 ANTENNA GSM FIXED SNGF0043502 3 0 5 0 dBd internal Bluetooth SINGLE 5 0 50 3 0 47 13 3 Accessory Note This Chapter is used for reference Part order is ordered ...

Search results

Summary of Contents for GM210

Reviews:

LG GM210, Service Manual, Page: 61 / 165

Search results

Summary of Contents for GM210

Reviews: