LG BL42k Service Manual Download Page 95

Page: 95 / 215

- 96 -

LGE Internal Use Only

Only for training and service purposes

4. TROUBLE SHOOTING

BL20

37/53

Check point (VA2)

[Main KEY PCB TOP ]

Main side view LED Troubleshooting

LD1

SSC-SWTS1007

LD2

SSC-SWTS1007

VA2
ICVS0514X350FR

+VPWR

+VPWR

MAIN_KEY_LED_N

Check point (VA2)

Summary of Contents for BL42k

Page 1: ...Service Manual Model BL42k Internal Use Only Service Manual BL42k Date December 2009 Issue 1 0 ...

Page 2: ...ooting of WCDMA part 71 4 5 Checking Bluetooth Block 77 4 6 Checking FM Radio Block 82 4 7 Power ON Troubleshooting 85 4 8 Charger Troubleshooting 88 4 9 USB Troubleshooting 89 4 10 USIM Detect Troubleshooting 90 4 11 Camera Troubleshooting 93 4 12 Main side view LED Troubleshooting 95 4 13 Slide Key side view LED Troubleshooting 97 4 14 LCD Troubleshooting 99 4 15 Vibrator Troubleshooting 101 4 1...

Page 4: ...m such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect service as long as repair is not done C Changes in Service A local telephone compan...

Page 5: ...ctric 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 exchange system boards When repairs are made to a system board they should spread the floor with anti static mat which is also ground...

Page 6: ...EGSM DCS1800 PCS1900 with seamless handover Phase 2 include AMR SIM Toolkit Class 1 2 3 C E Frequency Range WCDMA FDD1 TX 1920 1980 MHz WCDMA FDD1 RX 2110 2170 MHz WCDMA FDD8 TX 880 915 MHz WCDMA FDD8 RX 925 960 MHz EGSM TX 880 915 MHz EGSM RX 925 960 MHz DCS1800 TX 1710 1785 MHz DCS1800 RX 1805 1880 MHz PCS1900 TX 1850 1910 MHz PCS1900 RX 1930 1990 MHz Application Standard WAP 2 0 JAVA 2 0 2 3 Ma...

Page 7: ...Internal Fixed Type System connector 5 Pin Ear Phone Jack 3 5Phi 4 Pole Stereo PC synchronization Yes Memory NAND Flash 2Gbit SDRAM 1Gbit Speech coding FR EFR HR AMR BL42K Product SPEC 4 2 4 HW Features Item Feature Comment Form Factor Slider type 1 Capacity Standard Li Ion 900mAh Battery 2 Packing Type Soft Pack Size Standard 106 9 X 50 8 X 12 3mm Weight 115g With Battery Volume TBD PCB LX BUMP 2...

Page 8: ... Fax Built in Data Fax support Vibrator Built in Vibrator Blue Tooth V2 1 A2DP MIDI for Buzzer Function SW Decoded 64Poly Music Player MP3 AAC AAC WMA Video Player MPEG4 H 263 40fps QVGA Camcorder MPEG4 15fps QVGA Voice Recording Yes Speaker Phone mode Support Yes Travel Adapter Yes CDROM Yes Stereo Headset Yes Data Cable Yes T Flash External Memory Yes ...

Page 9: ...l Reminder Yes Network Selection Automatic Mute Yes Call Divert Yes Call Barring Yes Call Charge AoC Yes Call Duration Yes SMS EMS 1000 EMS Release4 Except Text align BL42K Product SPEC 6 2 5 SW Features Item Feature Comment RSSI 0 7 Levels Battery Charging 0 3 Levels Key Volume 0 7 Level Audio Volume 1 20 Level Time Date Display Yes Multi Language Yes English German Dutch Czech Hungarian Croatian...

Page 10: ...cy Surface Length Volume W eight Temperature Velocity Stop Watch Yes Wall Paper Yes WAP Browser Over WAP 2 0 Obigo Download Melody Wallpaper Yes Over WAP SIM Lock Yes Operator Dependent SIM Toolkit Yes R99 MMS Yes Obigo LG MMS Client EONS No CPHS Yes V4 2 ENS No Camera Yes 5M AF Digital Zoom x2 JAVA Yes CLDC V1 1 MIDP V2 1 Download Over WAP Voice Dial No IrDa No Bluetooth Yes BT 2 1 EDR HFP HSP A2...

Page 11: ...rum due to 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 ...

Page 12: ...4 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 M...

Page 13: ...R 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 14: ... Start of Ack Nack 6 2 3 2 Start of CQI 1 0 6 5 3 Middle of CQI 0 0 6 Spectrum Emission Mask Sub Test 1 1 15 2 12 15 3 13 15 4 15 8 5 15 7 6 15 0 Frequency offset from carrier f Minimum requirement Measurement Bandwidth 2 5 3 5 MHz 35 15 f 2 5 dBc 30 kHz 3 5 7 5 MHz 35 1 f 3 5 dBc 1 MHz 7 5 8 5 MHz 35 10 f 7 5 dBc 1 MHz 8 5 12 5 MHz 49dBc 1 MHz Adjacent Channel Leakage Power Ratio ACLR Sub Test 1 ...

Page 15: ...EF 3 1 GENERAL DESCRIPTION The RF platform of BL42K supports two different communication modes WCDMA GSM modes including five communication bands W2100 W850 GSM900 GSM1800 GSM190 The all the RF blocks can be divided into three main parts which are a WCDMA part a GSM and an antenna switch Mode The simplifed block diagram is shown in Figure 1 1 1i Figure 1 1 Block diagram of RF part ...

Page 16: ...xample uses two LNAsfor quad band GSM operation one low band and one high band with two way SAW filters between the antenna switch and the QSC inputs for each band type BL20 G G Z 3 3 3 2 GSM MODE The EDGE GPRS GSM transceiver use a digital interface that is shared between receive and transmit data The receive interface is based on I and Q data and the transmitter interface is based on envelop and...

Page 17: ...18 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 3 Technical Brief BL20 G G Figure 1 2 QSC GSM receiver signal paths functional diagram ...

Page 18: ... correct frequency with the proper phase relationship and with an adequate drive level The SPDT switches at each driver amplifier input allow selectionof the output signal either the actual GSM signal from the upconverteror a test signal generated by the Tx LO synthesizer The Tx output chain is functionally identical for both the low band and the high band the power amplifer is driven by the QSC d...

Page 19: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 3 Technical Brief BL20 G G Figure 1 2 2 QSC GSM transmitter signal paths functional diagram ...

Page 20: ... W CDMA transceiver uses differential analog in phase and quadrature phase interfaces That is an IQ interface both in the receiver and transmitter information path The transceiver has the following general features Power class Power class 3 24dBm in Band II and V Zero IF Receiver NoIF filter needed Direct IQ modulation transmitter Figure 1 3 1 WCDMA RF structure ...

Page 21: ...MTS LNAs only one is active at a time The active gain stepped LNA output drives a shared quadrature Downconverter directly an off chip inter stage filter is not required The elimination of this filter is achieved by a combination of factors New on chip QSC processing Higher performance achieved by the differential duplexer to LNA interface Greater duplexer suppression of Tx leakage The downconvert...

Page 22: ...erteris active at a time Figure 1 3 3 WCDMA Transceiver Architecture Each UMTS duplexer provides a differential output signal that is compatible with its QSC LNA input The duplexer to LNA interface requires a differential matching network MN thatoptimizes the power transfer into the LNA Although there are three UMTS LNAs only one is active at a time The active gain stepped LNA output drives a shar...

Page 23: ...t s GSM transmitter leakage Transmit power suppression must be adequate to avoid overdrivingthe GSM Rx chain Like the UMTS paths the GSM paths use a differential configuration into their LNAs and thus equiredifferential matching networks The internal GSM receivers are functionally identical to the UMTS receivers although there are multiple GSM LNAs only one is active at a time The active gain step...

Page 24: ... circuits The QSC62x0 device integrates all of the frequency synthesizer functions that generate the UMTS and GSM receive LO signals UHF local oscillator PLL circuits and loop filter plus the distribution circuits that deliver the quadrature LO signals to the two downconverters The buffered 19 2 MHz TCXO or XO signal provides the synthesizerinput REF the frequency refrence to which the PLL is phas...

Page 25: ... ŶLow loss SAW frontend module for mobile telephone systems e ŶCovering GSM850 GSM900 GSM1800 GSM1900 WCDMA 2100bands ŶIntegration of TX low pass filters switches and decoder ŶIntegration of GSM 850 EGSM PCN and PCS RX SAWs ŶBalanced outputs of all RX ports diplexed for GSM 850 EGSMa ŶIntegration of ESD protection at Ant port to 8kV acc IEC 61000 4 2 contact discharge Figure 1 4 1 Block diagram of...

Page 26: ...ler and HDET function in QSC6270 This detector voltage can be used for transmitter calibration and monitor to meet RF system specification Figure 1 4 2 W CDMA PAM HDET and Duplexer circuits 897 5 MHz B9414 PA_R1 PA_R1 WCDMA_LB_TX_OUT WCDMA_1900_TX_OUT WCDMA_2100_TX_OUT WCDMA_PA_ON1 WCDMA_PA_ON0 PA_R0 PA_R0 PWR_DET WCDMA_900 T WCDMA_2100 TX WCDMA_1900 TX WCDMA_1900 33pF SFSY0035101 WCDMA_850 DNI WC...

Page 27: ...ual band Transmit Power Amplifier U101 TQM7M5012 The dual band PA is operating to transmit for low band GSM 850 GSM 900 and high band GSM 1800 GSM1900 Operating mode is selected and controlled by the QSC6270 GSM_PA_BAND Figure 1 4 3 GSM900 DCS PCS TX Power Amplifier path B9442 DNI GSM_PA_RAMP TX_GSM_LB TX_GSM_HB GSM_PA_BAND GSM_PA_EN 3dB 3dB GSM TX EGSM Tx B9442 SFSY0037601 ...

Page 28: ...scillator 26MHz is used to provide reference frequency to BCM2070 Figure 1 shows the Bluetooth system architecture in the BL42K Figure 1 5 Bluetooth system architecture is YrG G G X 3 5 OFF CHIP COMPONENTS 3 5 1 Bluetooth BCM2070 Bluetooth block of BL42K consists of a BCM2070 chip set an external crystal oscillator 26MHz and a Bluetooth chip antenna 2 4GHz QSC6270 which is main HW solution of BL42...

Page 29: ... 30 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 3 Technical Brief isYWG G G X Table 1 Bluetooth Connection GPIO with QSC6270 ...

Page 30: ...ntenna and can tune from 70 108 MHz to cover the European US Chinese and Japanese FM band The radio delivers stereo audio output to an external amplifier The radio can be controlled with a high level command based interface through a I2C or SPI bus Figure3 xx x x shows the FM Radio system architecture in the BL42K Figure3 xx x x Pin Descriptions Figure3 xx x x G QSC6270 AUDIO SUBSYSTEM FM TEA5991 ...

Page 31: ...ion pin 2 BUSSEL1 6 C1 Bus Selection pin 1 RST 7 A2 Reset used for operating mode change SEN 8 B1 Chip Select for SPI bus SCL 9 A3 Serial Bus Clock SDA 10 A4 Serial Bus Data FREF 11 A5 Reference frequency 32 768 kHz VREFDIG 12 A6 Reference voltage for digital I Os VDD 13 B6 Digital supply voltage DGND 14 C6 Digital ground AUDOR 15 D6 Audio output signal right AUDOL 16 E6 Audio output signal left N...

Page 32: ...aining and service purposes LGE Internal Use Only 3 Technical Brief 3 Base Band Technical Description BL20 1 53 2 Base Band Technical Description 3 6 General Description QSC6270 has all eight major functional blocks as like Figure 2 1 Figure 2 1 QSC6270 Base band block ...

Page 33: ...P4u8 digital signal processor mDSP The application subsystem includes the QDSP4u8 application digital signal processor aDSP Figure 2 1 1 Processors and bus architecture BL20 2 53 3 6 1 Processor The QSC6270 device integrates multiple processors on chip one ARM microprocessor and two DSP processors Each processor is part of a functional subsystem The micro subsystem includes the ARM926EJ S micropro...

Page 34: ... for multicast or broadcast reception QSC6270 only In addition EBI2 is required to support a synchronous burst AAD NOR flash to enable a NOR DDR SDRAM memory configuration because the simultaneous mode NOR SDRAM is not supported on the EBI1 bus The ARM926EJ S microprocessor is a cached processor and all its accesses to external memory use burst techniques of four or eight 32 bit words when the mem...

Page 35: ... All right reserved Only for training and service purposes 3 Technical Brief BL42k 4 53 QSC6270 QVGA Main LCD 2 4 240x320 EBI2_DATA 15 0 LCD_ADS LCD_CS_N EBI2_WE_N LCD_RST LDO_LCD_2 8V WLED_PWR LCD_IF 2 1 LDO_LCD_1 8V Figure 2 1 2 2 The LCD interfaces of BL42k ...

Page 36: ...FS and HS 2 0 compliant I2C compatible for peripheral controls 1 8 V UART up to 4 Mbps Bluetooth 2 0 support via external SoC WLAN via external device SDIO NFC via external module I2C FM radio via external module I2C USIM SIM and USB UICC support 1 8 and 3 V Keypad interface SPI master only for peripheral support Two secure digital controllers WLAN and secure digital SD cards Figure 2 1 3 The conn...

Page 37: ... SLIDE_DETECT CAM_I2C_SDA CAM_I2C_SCL LCD_RESET_N BT_PCM_IN SIDE_TOUCH_INT SIDE_TOUCH_I2C_SCL SIDE_TOUCH_I2C_SDA LINMOT_EN LINMOT_PWM BT_RESET_N BT_PCM_OUT KEY_COL 2 KEY_COL 1 KEY_COL 0 KEY_ROW 4 KEY_ROW 3 KEY_ROW 2 KEY_ROW 1 KEY_ROW 0 MAIN_TOUCH_INT VGA_CAM_RESET_N VGA_CAM_PWDN MSM_WAKES_BT BT_WAKES_MSM FLASH_SET FLASH_EN FLASH_INH MEGA_CAM_PWDN LCD_MAKER_ID LCD_BL_CTRL USIM_DATA USIM_CLK USIM_RE...

Page 38: ...cuitry while voice and or data signals continue to be processed separately 1024x searcher direct facility termination DFT accelerator off chip RAM for measured data storage 3 6 6 Internal base band functions Several baseband circuits within the QSC6270 device provide functions that are necessary only to make the device operate properly these functions are not generally used directly by other hands...

Page 39: ...to a camera sensor Typical applications include Qcamera Qcamcorder and Qvideophone The CAMIF delivers the raw 10 bit Bayer pattern data preferred to the video front end VFE that performs the required image processing RGB triplet generation color space conversion auto white balance auto exposure gamma correction etc and prepares the image for capture or transmission The QSC device also supports a Y...

Page 40: ...the assumption that the LCD panel has an embedded LCD controller and a frame buffer The image transfer is then the copying of the image from the QSC memory system to the frame buffer within the LCD module While the MDP is transferring an image to the LCD module it can perform a final set of operations to the image The set of operations that the MDP can perform has been chosen to maximize the effic...

Page 41: ...LCD_RESET_N LCD_MAKER_ID FLT_LCD_DATA 12 FLT_LCD_DATA 15 FLT_LCD_DATA 14 FLT_LCD_DATA 13 FLT_LCD_DATA 11 FLT_LCD_DATA 10 FLT_LCD_DATA 9 FLT_LCD_DATA 8 FLT_LCD_DATA 7 FLT_LCD_DATA 6 FLT_LCD_DATA 5 FLT_LCD_DATA 4 FLT_LCD_DATA 3 FLT_LCD_DATA 2 FLT_LCD_DATA 1 FLT_LCD_DATA 0 FLT_LCD_WE_N FLT_LCD_ADS FLT_LCD_CS_N EBI2_OE_N LCD_VSYNC_OUT LCD_BL_CTRL MAIN_TOUCH_I2C_SCL MAIN_TOUCH_I2C_SDA MAIN_TOUCH_INT LC...

Page 42: ...nd other devices such as printers keyboards mice etc to act as peripherals USB 2 0 implementation defines three modes Low speed LS 1 5 Mbps Full speed FS 12 Mbps High speed HS 480 Mbps The QSC62x0 is compliant with the USB 2 0 specification All three modes are supported when acting as a host FS and HS are supported when acting as a peripheral The QSC62x0 has two USB controllers Primary USB control...

Page 44: ...nt voltage and pulse charging of the main battery Autonomous charging option driven by an on chip state machine without software intervention Software controlled charging option backwards compatible with previous QSC and PM products Coin cell battery including charging Battery voltage detectors with programmable thresholds VDD collapse protection Charger current regulation and real time monitoring...

Page 45: ...teen positive voltage linear regulators Four rated for 300 mA Six rated for 150 mA Three rated for 50 mA One negative voltage charge pump rated for 200 mA referred to as a negative charge pump NCP Each regulator has two logic OR input bits a logic high at either input enables that regulator A master bit that enables all regulators according to their default condition A dedicated bit that enables o...

Page 46: ...ut may be used to power other circuits or not used at all 2 Each current listed in this table is its regulator s rated value the current at which the regulator meets all its performance specifications Higher currents are allowed but higher input voltages may be required and some performance characteristics may become degraded See the appropriate regulator sections for details 3 VREG_MSMP powers ke...

Page 47: ...verheating protection the QSC device monitors the charging pass transistor temperature and reduces its through current if the temperature exceeds an acceptable limit Handset designers should consider the following points to help reduce charging pass transistor power dissipation and heating Minimize the voltage across the charging pass transistor by using an external supply voltage that is only sli...

Page 48: ...tant voltage charging is presented here pulse charging is covered in the next subsection The end of constant voltage charging is typically detected in one of two ways 1 Monitor the charging current using the HKADC and terminate charging when it decreases to a predetermined threshold such as 10 of the full charging current 2 Allow constant voltage operation for a predetermined duration beyond cross...

Page 49: ... DDR SDRAM memories with its higher bandwidth and ability to run at high clock frequencies This interface supports the high bandwidth high density and low latency requirements of the QSC s advanced on chip capabilities such as the ARM9 processor highperformance graphics and video applications EBI2 is the slower speed interface intended to support memory devices such as NAND flash and asynchronous ...

Page 50: ... the above devices Burst NOR flash 16 bit multiplexed AAD burst NOR devices 8 16 18 bit write only LCD devices both Motorola and Intel style Characteristics of the EBI2 clock are listed below The maximum clock rate is 46 MHz defined by the AMSS software The EBI2 memory controller operates at HCLK 2 Broadcasting and multicasting QSC6270 only with MBP1600 IC are based on Wideband MediaFLO DBV H and ...

Page 51: ...MERA 2 8 3 1 5M CAMERA BL42k Installed a 5M Pixel Camera Below picture shows the camera board to board connector and camera I F signal CAM_I2C_SDA CAM_I2C_SCL MEGA_CAM_PWDN CAM_MCLK CAM_PCLK MEGA_CAM_RESET_N CAM_VSYNC CAM_HSYNC FLT_CAM_DATA 1 FLT_CAM_DATA 6 FLT_CAM_DATA 2 FLT_CAM_DATA 3 FLT_CAM_DATA 4 FLT_CAM_DATA 5 FLT_CAM_DATA 8 FLT_CAM_DATA 7 FLT_CAM_DATA 9 FLT_CAM_DATA 0 ...

Page 52: ...4pin Board to Board connector Its interface is dedicated camera interface port in QSC6270 chip The camera port supply 24 0MHz master clock to camera module vertical sync signal horizontal sync signal reset signal and 10bits data from camera module The camera module is controlled by I2C port from QSC6270 chip 2 8 3 Camera Interface 5M CAMERA 2 3 3 2 VGA CAMERA Below picture shows PIN description of...

Page 53: ...RA Below picture shows PIN description of VGA BL42k 2 3 4 LCD Module LQ024Q3UX01 SHARP This data sheet is to introduce the specification of LQ024Q3UX01 active matrix 262 144color LCD module Main color LCD module is controlled by Driver IC Renesas R61520 If any problem occurs concerning the items not stated in this specification it must be solved sincerely by both parties after deliberation ...

Page 54: ... WR RD RS RESET VSYNC_O 2 8V_VCC 1 8V_IOVCC GND LED ANODE LED CATHODE 1 to 5 AAT3169 3 8 5 Audio Signal Processing Interface Audio signal processing is divided uplink path and downlink path The uplink path amplifies the audio signal from MIC and converts this analog signal to digital signal and then transmits it to DBB Chip MSM6280 This transmitted signal is reformed to fit in GSM WCDMA frame form...

Page 55: ... and then transmits it to DBB Chip MSM6280 This transmitted signal is reformed to fit in GSM WCDMA frame format and delivered to RF Chipset The downlink path amplifies the signal from DBB chip MSM6280 and outputs it to receiver or speaker The receive path can be directed to either one of two earphone amplifiers or the auxiliary output The outputs earphone1 EAR1OP EAR1ON and auxiliary out LINE_OP L...

Page 56: ...pacitive buttons up to 2 capacitive scroll strips The SO1G2000 device is controlled by I2C port from QSC6270 Touch interface scheme is shown and there control signals are followed MAIN_TOUCH_I2C_SCL I2C CLOCK MAIN_TOUCH_I2C_SDA I2C DATA MAIN_TOUCH_INT IC2 INT 3 8 6 2 Side Interface Side touch interface scheme is shown and there control signals are followed SIDE_TOUCH_I2C_SCL I2C CLOCK SIDE_TOUCH_I...

Page 57: ...A_CAM_RESET_N VGA_CAM_PWDN MSM_WAKES_BT BT_WAKES_MSM FLASH_SET FLASH_EN FLASH_INH MEGA_CAM_PWDN LCD_MAKER_ID LCD_BL_CTRL USIM_DATA USIM_CLK USIM_RESET_N MEGA_CAM_PWR_EN CAM_MCLK CAM_PCLK CAM_DATA 8 CAM_DATA 9 CAM_DATA 5 CAM_DATA 1 MEGA_CAM_RESET_N CAM_VSYNC CAM_HSYNC LCD_VSYNC_OUT BT_PCM_CLK BT_PCM_SYNC MUSIM_DP MUSIM_DM 58 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved...

Page 58: ...Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING 4 TROUBLE SHOOTING U yv islGzovv punG TROUBLE SHOOTING 4 1 RF Component 4 1 1 MAIN board TOP FL100 U104 U102 U100 X100 SW101 SW100 U301 FL107 FL103 FL102 FL106 FL120 U103 G G U101 ...

Page 59: ...F component WCDMA GSM Reference Description Reference Description U301 QSC6270 FL106 WCDMA VIII Duplexer FL100 FEM U100 WCDMA VIII PAM U102 WCDMA I PAM X100 VCTCXO 19 2MHz FL103 WCDMA I TX SAW Filter U104 GSM EDGE PAM FL102 WCDMA VIII TX SAW Filter SW100 RF Antenna Connector U103 WCDMA I Coupler SW101 RF Connector U101 WCDMA VIII Coupler FL120 WCDMA I Duplexer ...

Page 60: ... Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 2 RF Path 4 2 1 WCDMA path Gw G y Gw G Vy Gw G ...

Page 62: ...Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 3 Trouble Shooting of GSM Part GSM900 1800 1900 ...

Page 64: ...s Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 3 1 Checking VCTCXO Circ wXG wYG wZG TP3 TP1 TP2 19 2MHz TRK_LO_ADJ 19M_XTAL_IN TCXO CIRCUIT TP3 TP2 TP1 ...

Page 65: ... 66 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 3 2 Checking Front End Module Block ...

Page 66: ...ڝ ڜ ک ڟ ٻ ځڌ ړ ڞ گ ڭ ڧ ڜ ک گ ڮں ڠ ڋںڧ ڜ ک گ ڮں ڠ ڌںڧ ڜ ک گ ڮں ڠ ڍںڧ ڜ ک گ ڮں ڠ ڎںڧ ڢ ڮ ڨ ڊڋڐړ ڠ ڢ ڮ ڨ ٻ گ ڳ ڌ ڋ ڋ ڋ ګ ڞ ک ڊ ګ ڞ ڮ ٻ گ ڳ ڌ ڌ ڋ ڋ ڲ ڝ ڋڋڔڌ ڋ ڋ ڌ ڌ ڲ ڝ څڋڋڔ ڋ ڋ ڋ ڌ ڲ ڝ ڋڋڌڍ ڋ ڌ ڋ ڌ ڢ ڮ ڨ ٻڋڐړ ڭ ۓ ڋ ڌ ڌ ڋ ڠ ڢ ڮ ڨ ڭٻ څۓ ڋ ڋ ڋ ڌ ګ ڞ ک ٻ ڭ ۓ ڋ ڋ ڋ ڋ ګ ڞ ڮ ٻ ڭ ۓ ڋ ڌ ڋ ڋ Έʹ Ͳ ͳʹ ΤΙΒΣΖΕ ͷͶ ΠΦΥΡΦΥΐΡΚΟ ΨΚΥΙ wXG wYG wZG w G w G w G w G w G w G w G DN ANT_SEL 0 ANT_SEL 1 ANT_SEL 2 ANT_SEL 3 TP7...

Page 67: ... 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 3 3 Checking GSM Rx part wXG wY wZG WLNA_HB1_IN_P_GSM WLNA_HB1_IN_M_GSM GLNA_HB_IN_M GLNA_HB_IN_P GLNA_LB_IN_P GLNA_LB_IN_M GSM850 Rx Band GSM1900 Rx Band GSM1800 Rx Band 15nH 897 5MHz 942 5MHz WCDMA_LB WLNA_LB_IN_M WLNA_LB_IN_P WCDMA_900 GSM900 L126 100pF when W850 enabled ...

Page 68: ...42 DNI WCDMA_1900 WCDMA_LB WLNA_HB1_IN_P_GSM WLNA_HB1_IN_M_GSM WCDMA_2100 GLNA_HB_IN_M GLNA_HB_IN_P ANT_SEL 0 ANT_SEL 1 ANT_SEL 2 ANT_SEL 3 GSM_PA_RAMP TX_GSM_LB TX_GSM_HB GLNA_LB_IN_P GLNA_LB_IN_M GSM_PA_BAND GSM_PA_EN GSM900 Rx Band Direct Value C155 L121 L100 L118 1pF 3 9nH 3 9nH DNI 3dB 3dB GSM900 Rx Band GSM850 Rx Band GSM1900 Rx Band GSM1800 Rx Band GSM TX EGSM Tx B9442 SFSY0037601 TP1 TP3 T...

Page 70: ... 71 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 4 Trouble Shooting of WCDMA part ...

Page 71: ...tronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 4 1 Checking VCTCXO Refer to GSM Part 4 3 1 4 4 2 Checking Mobile SW FEM Refer to GSM Part 4 3 2 o G GwhtG s G GwhtG ymGj G j j vG mltG ...

Page 72: ... 73 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 4 3 Checking WCDMA Rx wXG wZG wYG ...

Page 73: ...T_SEL 3 TP1 15nH 1710M 1910M 897 5MHz 942 5MHz 1880 1960MHz WCDMA_1900 WCDMA_LB WLNA_HB1_IN_P WLNA_HB1_IN_M WLNA_LB_IN_M WLNA_LB_IN_P WCDMA_2100 WLNA_HB2_IN_P WLNA_HB2_IN_M WCDMA_900 GSM900 18pF when enabled 18pF when enabled 1nH when enabled DNI when enabled L127 1nH when W1900 enabled L126 100pF when W850 enabled C159 33pF when W1900 enabled WCDMA 2100 WCDMA 1900 TP2 TP3 ...

Page 74: ...ht 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 4 4 Checking WCDMA Tx part w G w G w_G wXG wYG w G wZG w G w G ...

Page 75: ...NA_LB_IN_P WCDMA_PA_ON0 WCDMA_2100 PA_R0 PA_R0 PWR_DET WLNA_HB2_IN_P WLNA_HB2_IN_M WCDMA_900 TX Band WCDMA_2100 TX Band WCDMA_1900 TX Band WCDMA_1900 33pF SFSY0035101 WCDMA_850 DNI WCDMA_1900 DNI WCDMA_900 GSM900 18pF when enabled 18pF when enabled 1nH when enabled DNI when enabled L127 1nH when W1900 enabled L126 100pF when W850 enabled C130 100pF when W850 enabled L110 DNI when W850 enabled 6dB ...

Page 76: ...F components RF component BT Sub board bottom Reference Description ANT1 BT chip ANT 3 x1 5 X 1 U1 BT module_BCM2070 FL1 Band pass filter X1 26Mhz crystal hu XG msXG XG XG U yv islGzovv pun 4 5 Checking Bluetooth Block 4 5 1 BLUETOOTH RF components RF component BT Sub board bottom Reference Description ANT1 BT chip ANT 3 x1 5 X 1 U1 BT module_BCM2070 FL1 Band pass filter X1 26Mhz crystal hu XG msX...

Page 77: ...nly Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 5 2 BLUETOOTH SIGNAL PATH Bluetooth Signal PATH sub board bottom Bluetooth T Rx PATH ...

Page 78: ...ining and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 5 3 BLUETOOTH Trouble shooting Start TP1 TP2 Signals exist TP3 Is Clock OK TP4 Signal exist Change the main board Change the X1 crystal Change the U1 Change the main board u u u ...

Page 79: ...MSME_1 8V BT_RESET_N MSM_WAKES_BT BT_PCM_SYNC BT_PCM_CLK BT_IN_OUT UART1_RX_DATA UART1_RTS_N UART1_CTS_N UART1_TX_DATA BT_PCM_IN BT_PCM_OUT SLEEP_CLK BT_WAKES_MSM BT_REG_ON T B _ 1 P G _ G E R V 2 A V H G E R V o t e s o l c 1 C F T D D V o t e s o l c can be removed C D D V o t e s o l c d e v o m e r e b n a c 1 A G E R V o t e s o l c Y R E V 1 E d n a 1 G o t e s o l c 1 F 1 E o t e s o l c Y ...

Page 81: ...ses 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 6 Checking FM Radio Block 4 6 1 BLUETOOTH RF components FM Signal Path Reference Description U601 TEA5991 FM module W WXG U yv islGzovv punG G G 4 6 Checking FM Radio Block 4 6 1 BLUETOOTH RF components FM Signal Path Reference Description U601 TEA5991 FM module W WXG ...

Page 82: ...training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING U yv islGzovv punG G G 4 6 2 FM Trouble shooting Start TP1 TP2 Signals exist TP3 Signals exist TP4 Signal exist Change the main board Change the Ear MIC Change the U601 Change the main board u u u ...

Page 83: ...2 6V TP2 VREG_MSME_1 8V TP3 FM_ANT_IN TP4 FM_OUT_AUDIO signal WXG wXG wY wZG w G U yv islG TP TP description TP1 VREG_MSMP_2 6V TP2 VREG_MSME_1 8V TP3 FM_ANT_IN TP4 FM_OUT_AUDIO signal WXG wY VREG_MSMP_2 6V K L C _ P E E L S A D S _ C 2 I _ O I D U A _ M F _ C I U M L C S _ C 2 I _ O I D U A _ M F _ C I U M FM_ANT_N FM_AUDIO_L FM_AUDIO_R FM_OUT_R FM_OUT_L TP2 C213 TP4 C305 TP1 C602 TP1 C603 ...

Page 84: ...SW_N Î QSC6270 KPDPWR_N pin AA2 go to low KEY BOARD VA1 Î QSC6270 Power Up Î VREG_MSMC_1 2V C261 VREG_MSME_1 8V C209 VREG_MSMP_2 6V C414 VREG_RFRX2_1 3V C232 VREG_TCXO_2 85V C239 power up and system reset assert to QSC6270 Î Phone booting and PS_HOLD assert to QSC6270 Start Change the main board VREG_MSMC_1 2V VREG_MSME_1 8V VREG_MSMP_2 6V VREG_TCXO_2 85V power up Is clock ok X201 32 768KHz C108 1...

Page 85: ...l Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 27 53 Sleep Crystal 32 768kHz TCXO 19MHz Sleep Crystal 32 768kHz Power ON Troubleshooting ...

Page 86: ...87 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING BL20 28 53 MAIN TOP VIEW MAIN BOTTOM VIEW Power ON Troubleshooting ...

Page 87: ...ND NO Yes NO NO Yes ൯ Charging Procedure Connect TA or USB Cable Control the charging current by QSC6270 Charging current flows into the battery ත Check Point Connection of TA or USB Cable Charging current path Battery ත Troubleshooting Setup Connect TA and battery to the phone ත Troubleshooting Procedure Check the charger TA or USB Cable connector Check the charging current Path Check the battery...

Page 88: ...5V Check Î U410 FL400 IC400 triggered USB IF work USB Troubleshooting Flow START Change the USB cable NO Cable is insert USB_VBUS is about to 5V C414 C419 Change the CN400 U401 MAX14528 OUTPUT is about 5V ZD400 Change the U401 FL400 NFM21PC105BA3 OUTPUT is 5V C418 Change the FL400 Change the main board YES YES YES YES NO NO NO IC400 MAX14526 OUTPUT is USB_DM USB_DP signal check YES Change the IC40...

Page 89: ...90 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 31 53 Figure 3 7 Signal in USB connection USB Troubleshooting ...

Page 90: ...IM Detect Troubleshooting USIM Initial sequence is VREG_USIM_2 85V go to 1 8V or 3 0V Æ USIM_CLK USIM_RST USIM_DATA triggered Æ USIM IF work Yes No YES NO No Yes Work well Change the Main board No Yes Check J401 End Vreg_USIM is 1 8V or 3 0V USIM_P_CLK RST is run Re insert the SIM card Change the SIM card Work well Work well End Start USIM Troubleshooting ...

Page 91: ...or training and service purposes 4 TROUBLE SHOOTING BL20 33 53 A B C D E F G H A VREG_USIM_2 85V B USIM_RESET_N C USIM_CLK D MUSIM_DP E GND F NC G USIM_DATA H MUSIM_DM A B C D E F G H USIM Troubleshooting VREG_USIM_2 85V USIM_DATA USIM_RESET_N USIM_CLK MUSIM_DP MUSIM_DM A B C D E F H G ...

Page 92: ...amera control signals are generated by QSC6270 Start NO END Camera is OK Check the camera connection to the socket and reconnect the camera Chang the Main board Camera is OK Check the CAM_MCLK R505 Yes Yes NO NO END Yes Change the Main board CAM_AVDD_2 8V CAM_VDD_1 8V C510 C509 Change the Main board NO Check the CAM_PCLK R504 Change the Camera Module NO Camera Troubleshooting ...

Page 93: ... 94 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 35 53 CAM_70MHz PCLK CAM_24MHz MCLK Camera Troubleshooting ...

Page 94: ...L20 36 53 4 12 Main side view LED Troubleshooting MAIN Key Pad LED is on as below Key pressing Æ LED_CON go down low below 0 8v Æ MAIN Key Backlight LED On Start Key press Main side view LED Troubleshooting Check battery NO VPWR is above 3 2V Yes Check VA2 below 0 8v Change the FPCB OR KEY PCB NO END Yes LED ON Yes Change the MAIN PCB NO ...

Page 95: ...eserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 37 53 R1 R2 Check point VA2 Main KEY PCB TOP Main side view LED Troubleshooting R1 10 LD1 SSC SWTS1007 2 1 A C LD2 SSC SWTS1007 2 1 A C R2 10 VA2 ICVS0514X350FR VPWR VPWR MAIN_KEY_LED_N Check point VA2 ...

Page 96: ... 53 4 13 Slide Key side view LED Troubleshooting Sub Key Pad Slide is on as below Key pressing Æ LED_CON go down low below 0 8v Æ Sub Key Backlight LED On Start END Check battery NO Yes Yes Key press Check VA200 below 0 8v VPWR is above 3 2V LED ON Yes Change the FPCB OR KEY PCB NO Change the MAIN PCB NO Slide Key side view LED Troubleshooting ...

Page 97: ... Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 39 53 Slide Side view schemetic Check point VA200 Slide Side view placement Slide Key side view Troubleshooting SLIDE_KEY_LED_N Check point VA200 ...

Page 98: ... control signals are generated by QSC6270 The signal path is QSC6270 Æ CN102 Æ LCD Module Start Key LED is on Change the FPCB Yes NO Press END key Disconnect and reconnect The LCD connector Slide PCB CN100 CN101 END LCD display OK No Yes END LCD display OK No Yes Change SUB PCB END LCD display OK No Yes Change the Main Board Slide Side view Troubleshooting LCD Troubleshooting ...

Page 99: ... 100 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 41 53 Slide Side view placement LCD Troubleshooting ...

Page 100: ...brator Troubleshooting Vibrator is operate when DC motor driver is enabled Start Operate the Vibrator NO YES END working Change vibrator or Change the Main PCB NO YES Solder the wire on to FPCB NO YES Change the FPCB LINMOT_P above 3 0V or LINMOT_M below 1V Wired Vibrator to FPCB VIB Change vibrator or Change the Main PCB LCD FPCB Vibrator Troubleshooting ...

Page 101: ...8 R509 ÆC517 C518 Æ Audio sub systemÆ FPCB Speaker Pad Start Connect the phone to network Equipment and setup call Setup 1KHz tone out NO The sine wave appears at R508 R509 YES NO Can you hear the tone Change QSC6270 Change Main PCB YES END Change the Main board The sine wave appears at C517 C518 YES NO Change audio sub system The sine wave appears at Speaker pad YES NO Change FPCB ...

Page 102: ...pyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING BL20 44 53 SPK_RCV C517 Audio Sub system IC500 SPK_RCV C518 RCV R508 RCV R509 ...

Page 104: ... path R6 R7 Æ IC500 Audio Sub System Æ R408 Æ IC400 MUIC Æ CN400 u USB Connector Start Connect the phone to network equipment and setup call Setup 1KHz tone out and insert headset Can you hear the tone Change Audio Sub System YES NO END Sine wave appears at R6 R7 Change the Main board YES NO Sine wave appears at R408 Check the MUIC Change the Main board YES NO ...

Page 105: ... Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 47 53 MAIN Bottom HP_EAR_L R6 HP_EAR_R R7 I O Connector CN400 R408 Audio Sub system IC500 MUIC IC400 ...

Page 106: ... QSC6270 SPK C528 C529 Æ C517 C518 DNI Æ Audio Sub System IC500 Æ CN501 Æ Speaker pad FPCB Start Connect the phone to network equipment and setup call Setup 1KHz tone out Sine wave appears at C517 C518 YES NO NO Change the Main board Sine wave appears at SPK Pad YES NO Sine wave appears at C528 C529 YES NO Change QSC6270 Change Main PCB Change audio sub system Change FPCB ...

Page 107: ...al Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING BL20 49 53 MAIN Bottom SPK_RCV C517 Audio Sub system IC500 SPK_RCV C518 SPK_R C529 SPK_L C528 ...

Page 109: ...aining and service purposes 4 TROUBLE SHOOTING BL20 51 53 Start MIC_BIAS C2 is 1 8V Change the Main board NO Make a call Change the MIC NO YES Change the Main board Make sound to MIC Work well END YES NO 4 19 Main microphone MIC1 Æ MIC_BIAS C2 Æ MIC1P C3 Æ QSC6270 YES Sine wave appears at C3 ...

Page 110: ...right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING BL20 52 53 MICBIAS MIC1N MIC1P MICBIAS C3 100n C6 33p C8 33p MIC1 SPU0410HR5H PB 4 3 2 1 P G1 G2 O C2 47p C4 100n C7 10u MICBIAS MIC1N MIC1P MAIN MIC ...

Page 111: ... TROUBLE SHOOTING BL20 53 53 4 20 Headset microphone Headset ÆCN400 u USB connector Æ IC400 MUIC Æ MIC2P C411 Æ QSC6270 Start Yes Insert Headset Make a call R408 is 1 8V NO Change the MAIN board Change the MUIC Sine wave appears at C411 Check the MUIC Change the Headset Change the MAIN board NO Yes Change the MAIN board ...

Page 112: ... 113 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING BL20 54 53 MIC2P C411 MUIC IC400 I O Connector CN400 R408 ...

Page 113: ...s to download images from PC to handset LGMDP is a download tool with capabilities to upload image files to the handset LGMDP is designed to be simple to use and easy enough for the beginner to upload executable images to the handset LGMDP supports Windows 2000 XP where the LG Ver 4 6 or later USB modem driver is installed Additionally LGMDP allows multi downloading up to 9 handsets at the same ti...

Page 114: ...it all the time Automatically run Select Port When LGMDP starts When LGMDP starts it will automatically select Select Port button to download new image file Confidential 5 2 Downloading Procedure 2 Downloading Procedure Connect the phone to your desktop PC using the USB cable and run the LGMDP application Before getting started set up LGMDP preferences from the Preferences the file menu the way yo...

Page 115: ... be connected for downloading images Then click on the Connect button The port number COM7 shall be different from that of the port number in the snapshot nfidential 6 2 1 Connecting to PC 2 1 Connecting to PC lick on the Select Port and then Select Port window will be pop up Check if s hows Enable for the port to be connected for downloading images Then click he Connect button The port number COM...

Page 116: ...ile the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is displayed nfidential 7 2 1 Connecting to PC 2 1 Connecting to PC he status Ready is displayed when the application is ready for downloading While the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is ...

Page 117: ...d folder k on the Browse button to select image files to be downloaded on the handset 1 2 3 6 4 5 7 WARNING For a Media Image please make sure that country code is match with connected phone If country code does not match select Browse button next to the Media Image and then select the media image with matched country code LG Confidential 8 2 1 Connecting to PC 2 1 Connecting to PC 1 Image Folder ...

Page 118: ...started down loading new images check the option Erase_EFS The calibration data user contents media and module are erased Only calibration data is kept when NV backup restore is checked The user contents and file system physically are wiped out Keep All Contents Maintain user data including WAP AD DRM E mail Play lists and images when downloading a new S W im ages User data stated above are mainta...

Page 119: ...lder name shall be different from that of the folder name in the snapshot The folder name indicates the path where the image files are located GCGP LG Confidential 10 2 2 Choosing image files 2 2 Choosing image files Select the image folder where all the image files are located by clicking on the Browse The folder name shall be different from that of the folder name in the snapshot The folder name...

Page 120: ...e of wrong AMSS Modem file is selected the phone may not work The file name shall be different from that of the file name in the snapshot nfidential 11 2 2 Choosing image files 2 2 Choosing image files elect the path on the Image Folder by clicking on the Browse then the LGMDP will utomatically load images accordingly Also you can select images by manually For nstance select the path of AMSS Modem...

Page 121: ... To enable this simply check the box or select the NV file from the LGMDP installation directory by clicking on the Browse button GCG G Confidential 12 2 2 Choosing image files 2 2 Choosing image files If NV restore is failed then the NV Data nv2 is erased permanently In this case choose the desired NV file to be downloaded on the handset To enable this simply check the box or select the NV file f...

Page 122: ...is not the setting you are downloading for Otherwise click on the Yes button to continue downloading selected image file with options Confidential 13 2 2 Choosing image files 2 2 Choosing image files Click on the START button to start downloading A summary of the selected images and option information window will be displayed Click on the No button if this is no the setting you are downloading for...

Page 123: ...or creating zip archive with other public opened archive tool such as WinZip or Alzip To download DZ image simply click on the DZ button nfidential 14 2 2 Choosing DZ image file 2 2 Choosing DZ image file Z is one image S W binary consisting of variety S W images such as partition mbn bl mbn module bin The new download function has been provided to allow the sting of the integrity of the DZ image ...

Page 124: ...n the Start But ton to start downloading DZ image If you want to go back to original download mode click on the Original button GCGP LG Confidential 15 2 2 Choosing DZ image file 2 2 Choosing DZ image file Select dz image path where dz image file is located by clicking on the Browse button Click on the Start Button to start downloading DZ image If you want to go back to original download mode clic...

Page 125: ...tion directory Backing up NV data and backed up NV data will be st the LGMDP installation directory Erasing the existing directories and files before the image is downloaded This message box informs that a new file for NV backup will be created in the displayed file name in the LGMDP installation directory Backing up NV data and backed up NV data will be stored in the LGMDP installation directory ...

Page 126: ...e AMSS modem image Rebooting the handset and re establishing the con Restoring NV data which backed up in the Backing process User can also restore NV data using NV D image selection Downloading the AMSS modem image Rebooting the handset and re establishing the connection Restoring NV data which backed up in the Backing up process User can also restore NV data using NV Default image selec tion ...

Page 127: ... 3 Downloading Rebooting the handset and re establishing the con Erasing the existing directories and files before downloading the selected Media image Downloading Media image in progress Rebooting the handset and re establishing the connection Erasing the existing directories and files before downloading the selected Media image Downloading Media image in progress ...

Page 128: ...poses LGE Internal Use Only 5 Download LG Confidential 19 2 3 Downloading 2 3 Downloading Downloading Module image in progress Rebooting handset Downloading process has completed successfully Downloading Module image in progress Rebooting handset Downloading process has completed successfully ...

Page 129: ...vice Manager is designed to monitor USB connectivity and check where the COM has been installed Select Device Manager from the Tools of the file menu GCGP LG Confidential 20 2 4 Tools 2 4 Tools Device Manager allows to monitor current hardware that is installed on your PC Device Manager is designed to monitor USB connectivity and check where the COM has been installed Select Device Manager from th...

Page 130: ... emergency mode you can not download media or module image The phone supports a special mode called emergency mode In this mode minimum units for downloading is running so that users can download the images again in case of emergency situation AMSS modem Media and Module images can not be running in this mode The below dialog shows parameters of Select Port when phone is booted in Emergency mode C...

Page 131: ...oaded to the handset from the path directory in the PC After downloading images suc cessfully it will boot to normal mode GCGP LG Confidential 24 3 1 When the phone does not work 3 1 When the phone does not work Choose Image file after clicking on the Browse button Make sure that you have chosen the right image file After choosing valid images then click on the Start button to start downloading se...

Page 132: ...s LGE Internal Use Only 5 Download 5 3 2 NV Restore Error Snapshot showing the NV Restore error Next slide shows the remedial procedure to adopt GCG LG Confidential 25 Snapshot showing the NV Restore error Next slide shows the remedial procedure to adopt 3 2 NV Restore Error 3 2 NV Restore Error ...

Page 133: ...onnect button in the Select Port window Enable state in the window indicates that the Phone has been detected and is ready to download GCGP Confidential 26 Connect the handset and Press the Connect button in the Select Port window Enable state in the window indicates that the Phone has been detected and is ready to download 3 2 NV Restore Error 3 2 NV Restore Error ...

Page 134: ...is determined based on the time when NV Backup was done Choose the desired NV file to be downloaded on the handset and click on Start GC LG Confidential 27 Click on Browse Select the LGMDP installation directory and a list of NV Backup files nv2 will be shown These nv files were saved every time NV Backup option was selected and the name of the nv file is determined based on the time when NV Backu...

Page 135: ... have to be downloaded at the same time 5 Erase EFS option will erase everything media module nv items and user data in the EFS area GCG G Confidential 28 Multi downloading using the USB hub is not recommendable If you see the message cal mode after completing download you must do NV restore and image media and module download The NV data saved at LGMDP folder as following format Recommended that ...

Page 136: ... I F VBUS USB Bluetooth WCDMA GSM HSDPA GPS RF Block Duplexer Switch plexer GSM PAM GPIO AUX_ PCM GPIO I 2C GPIO I 2C NAVI TOUCH MAIN TOUCH I 2 C MAIN_ MIC Internal MIC SLEEP_ CLK TCXO 32 768 KHz 19 2 MHz GPIOs USB LCD UART 1 FM Radio AUDIO SUB SYSTEM I 2 S I F EAR _ L R EAR _ MIC Speaker Receiver Linear Motor Driver SPK _ L R Charge Pump 5 M AF Toshiba sensor I 2C MIC _ 1 External MEMORY WCDMA LB...

Page 137: ... 27 VREG _ USIM _ 2 85 V 150 mA SIDE TOUCH VPWR VCHG Charge Pump AAT 3169 IFO T 1 MLED_OUT MLED _ 1 5 VPWR LCD DUAL LDO RT 9011 MGPQW LCD _ VDD _ 2 8 V Micro SD Socket GSM PAM TQM7M 5012 2 4 LCD QVGA VREG _ MSMP _ 2 6 V 5 PIN MICRO MMI CONNECTOR TA USB USB UART EAR MIC 5 M CAM DUAL LDO 5 M CAM SINGLE LDO BLUETOOTH FM RADIO MOTER DRIVER IC MOTER DRIVER IC LDO HOLE IC MIC FLASH DRIVER MAIN TOUCH WPA...

Page 138: ...V VREG _ GP 1_ 2 85 V VREG _ MSME _1 8 V VREG _ TCXO _ 2 85 V VREG _ MICROSD _ 3 0 V VREG _ USIM _ 2 85 V TCXO MMC USIM TOUCH x 2 USB _ TRANS NOT USED NOT USED PLL VDD _ RFRX 1 7 VDD _ RFTX 1 6 VDD _ RFA 1 5 VPH _ PWR VCHG TA FEM TCXO G PAM W PAM x 2 MEMORY MUIC KEY SIM MMC BLUETOOTH FM RADIO TOUCH x 2 LED x 6 HALL IC AUDIO SYS MIC BIAS VPWR TO DEVICE MOT_ LDO LCD C PUMP LCD LDO 5 M CAM LDO AF LDO...

Page 139: ...UP _ BT BT _ RESET _N SLEEP _ CLK FM_ AUDIO _R L CHARGE PUMP AAT 3169 IFO T1 WLED _1 5 MLED_OUT VPWR LCD BL CTRL I2 C COMM FM _ ANT From MMI CON FM RADIO I2C_ SCL I 2C_ SDA MSME _1 8V MICROSD _ DATA 0 3 MICROSD _ CMD CLK MICRO _ DETECT _N FM _ RST MUIC_FM_AUDIO_ 2C_ SDA SCL MUIC_INT TOUCH _VDD _2 85V From QSC MAIN TOUCH NAVI KEY FROM NAVI VPWR MSMP _2 6V Crystal 26MHZ VGA _ LDO _2 8V VGA _ LDO _1 ...

Page 140: ...M 7331 1900 AVAGO W_PAM ACPM7371 900 ACPM 7311 850 AVAGO PA_R0 PA_ON0 PA_R0 PA_ON1 VCC VCC VPWR VPWR From QSC6270 From QSC6270 From QSC6270 From QSC6270 Coupler W2100 or W1900 Coupler W900 or W850 Power detected W_DPX ACMD7604 2100 ACMD7404 1900 AVAGO W_DPX SDMY0002101 900 SAYFP836MCB0F00 85 0 Murata W C DMA 2 10 0 W CDM A 19 00 W CDMA 90 0 o r 85 0 VCTCXO VCONT OUT ERF3003E VREG_TCXO_2 85V VCC WC...

Page 141: ...t 2009 LG Electronics Inc All right reserved Only for training and service purposes 6 Block Diagram LGE Internal Use Only Challenge 123 5 System HW Block Diagram Connectivity BT FM Radio 5 System HW Block Diagram Connectivity BT FM Radio ...

Page 142: ..._ CS1_N NAND Flash 2 Gbit SDRAM 1 Gbit EBI2 _ ALE_N EBI2 _ CLE_N EBI 2_OE_N EBI 2_WE_N NAND_READY RESOUT_N _CE ALE CLE _RE _WE RY _BY _WP IO 1 16 SDRAM_ADDR 0 14 SDRAM_ CLK SDRAM_ CKE_ SDRAM_CS_ N 0 SDRAM_ADV_N SDRAM_ OE _N SDRAM_WE_N SDRAM_DQM 0 3 SDRAM_DATA 0 31 CLK CKE _ CS _ RAS _ CAS _WED DQM ADDR DQ External Memory MICRO SD M I CROSD_DATA 0 3 USIM USIM_ CLK _ _ USIM_DATA MICROSD_ DETECT _N M...

Page 143: ...N_L_P LINE_IN_R_N INB2 INB1 LINE_OUT_L_P LINE_OUT_R_N HPH_OUT_L_P HPH_OUT_R_N GPIO18 GPIO17 RXIN RXIN SCL SDA INA2 INA1 EAROP EARON RCV RCV SPK_R SPK_L SPK_RCV SPK_RCV MUIC_FM_AUDIO_I2C_SDA MUIC_FM_AUDIO_I2C_SCL HPR HPL OUT OUT MICBIAS MIC1P MIC1N MIC AUD2 AUD1 SCL SDA FM RECEIVER RDS AUDOR AUDOL FM_AUDIO_L FM_AUDIO_R uUSB Connector COM1 COM2 UID USB_D USB_D USB_ID USB_D USB_D USB_ID HP_EAR_R HP_E...

Page 144: ...2C_SCL CAM_I2C_SDA EBI2_DATA 0 15 LCD_ADS LCD_RESET_N LCD_CS_N EBI2_WE_N EBI2_OE_N LCD_VSYNC_OUT LCD_MAKER_ID RT9011 RP103 RT9011 AAT3169 5channel AAT1270 VREG_MSMP_2 6V VPWR LCD_VDD_2 8V LCD_VDD_1 8V VPWR LCD_BL_CTRL MLED_OUT MLED2 MLED3 MLED4 MLED5 MLED1 VPWR VPWR VPWR FLASH_EN FLASH_SET FLASH_INH FLASH MEGA_CAM_PWR_EN CAM_VDD_AF_2 8V CAM_AVDD_2 8V CAM_VDD_1 8V VGA Camera Toshiba sensor SOC TCM9...

Page 146: ... 0 1 0 0 0 1 0 0 1 0 1 1 NET Name PIN Name ANT_SEL0 ANT_SEL1 ANT_SEL2 ANT_SEL3 WCDMA2100 20PIN WCDMA850 22PIN GSM850 EGSM TX GSM850 RX EGSM RX PCN RX PCS RX W1900 PCN PCS TX WCDMA1900 21PIN 0 0 1 1 1 0 0 WCDMA BAND 1 8 WB 8 Shared ANTENNA SWITCH MODULE LOGIC PCS RX W1900 PCN RX EGSM RX GSM850 RX WCDMA2100 20PIN WCDMA_900 22PIN WCDMA1900 21PIN PCN PCS TX GSM850 EGSM TX ANT_SEL3 ANT_SEL2 ANT_SEL1 AN...

Page 147: ...A M D C W GLNA_HB_IN_M GLNA_HB_IN_P GSM_PA_RAMP PWR_DET TX_GSM_LB TX_GSM_HB WLNA_HB2_IN_P WLNA_HB2_IN_M GLNA_LB_IN_P GLNA_LB_IN_M N I _ L A T X _ M 9 1 D N A B _ A P _ M S G N E _ A P _ M S G VBACK_UP VREG_RF2 VBATT UART_BT_SEL BATT_FET_N BATT_FET_N VSW_RF2 VSW_RF2 VSW_RF1 VSW_RF1 VREG_RF1 VSW_MSMC VSW_MSMC S A I B C I M N _ D E L _ Y E K _ N I A M N _ D E L _ Y E K _ E D I L S N _ N I S E R _ M S...

Page 148: ...EY_COL 0 KEY_ROW 4 KEY_ROW 3 KEY_ROW 2 KEY_ROW 1 KEY_ROW 0 MAIN_TOUCH_INT VGA_CAM_RESET_N VGA_CAM_PWDN JTAG_TDI I D T _ G A T J JTAG_TMS S M T _ G A T J JTAG_TCK K C T _ G A T J JTAG_TRST_N N _ T S R T _ G A T J JTAG_TDO O D T _ G A T J JTAG_RTCK K C T R _ G A T J P 1 C I M N 1 C I M L _ O I D U A _ M F R _ O I D U A _ M F V C R V C R L _ K P S R _ K P S L _ P H R _ P H LCD_ADS LCD_CS_N MSM_WAKES_...

Page 149: ...M_ANT_N SDRAM_CS_N 0 HP_EAR_R HP_EAR_L USB_D USB_D USB_D USB_D USB_ID USB_ID UART1_RX_DATA RESOUT_N USB_DM UART1_TX_DATA MIC2P USB_DP SDRAM_DQS 0 SDRAM_DQS 1 SDRAM_DQM 0 SDRAM_DQM 1 SDRAM_CKE 0 SDRAM_ADV_N SDRAM_OE_N SDRAM_WE_N SDRAM_CLK_P SDRAM_CLK_M EBI2_WE_N EBI2_OE_N EBI2_CLE_N EBI2_ALE_N EBI2_CS1_N NAND_READY MUIC_INT SDRAM_DATA13 SDRAM_ADDR15 SDRAM_ADDR14 SDRAM_ADDR10 SDRAM_ADDR12 SDRAM_ADDR...

Page 150: ... MEGA_CAM_PWDN MEGA_CAM_PWR_EN MEGA_CAM_PWR_EN CAM_MCLK CAM_PCLK CAM_DATA 8 CAM_DATA 9 CAM_DATA 5 CAM_DATA 1 MEGA_CAM_RESET_N CAM_VSYNC CAM_HSYNC FLT_CAM_DATA 1 FLT_CAM_DATA 1 FM_OUT_R FM_OUT_L FLT_CAM_DATA 6 FLT_CAM_DATA 6 FLT_CAM_DATA 2 FLT_CAM_DATA 2 FLT_CAM_DATA 3 FLT_CAM_DATA 3 FLT_CAM_DATA 4 FLT_CAM_DATA 4 FLT_CAM_DATA 5 FLT_CAM_DATA 5 FLT_CAM_DATA 8 FLT_CAM_DATA 8 FLT_CAM_DATA 7 FLT_CAM_DAT...

Page 151: ...I _ O I D U A _ M F _ C I U M L C S _ C 2 I _ O I D U A _ M F _ C I U M FM_ANT_N LINMOT_EN LINMOT_EN LINMOT_PWM KEY_COL 2 KEY_COL 1 KEY_COL 0 KEY_ROW 4 KEY_ROW 3 KEY_ROW 2 KEY_ROW 1 KEY_ROW 0 FM_AUDIO_L FM_AUDIO_R FLASH_SET FLASH_EN FLASH_INH FM_OUT_R FM_OUT_L FLOUT FLASH_OUT LINMOT_P LINMOT_M KEY_ROW_1 KEY_ROW_2 KEY_ROW_3 KEY_ROW_4 KEY_COL_0 KEY_COL_1 KEY_ROW_0 KEY_COL_2 Flash Driver ...

Page 152: ... CAM_MCLK CAM_PCLK CAM_VSYNC CAM_HSYNC LCD_VSYNC_OUT BT_PCM_CLK BT_PCM_SYNC UART1_CTS_N MICROSD_CLK MICROSD_DATA 3 MICROSD_DATA 2 MICROSD_DATA 1 MICROSD_DATA 0 MICROSD_CMD BT_REG_ON FLT_CAM_DATA 6 FLT_CAM_DATA 2 FLT_CAM_DATA 3 FLT_CAM_DATA 4 FLT_CAM_DATA 5 FLT_CAM_DATA 8 FLT_CAM_DATA 7 FLT_CAM_DATA 9 SPK_RCV SPK_RCV FLOUT FLASH_OUT LINMOT_P LINMOT_M FLT_LCD_DATA 5 FLT_LCD_DATA 5 FLT_LCD_DATA 4 FLT...

Page 153: ... 36 19 37 18 38 17 39 16 40 15 41 14 42 13 43 12 44 11 45 10 46 9 47 8 48 7 49 6 50 5 51 4 52 3 53 2 54 1 G1 G2 G3 G4 VREG_TOUCH_2 85V VREG_USIM_2 85V VREG_MSME_1 8V VA21 ICVL0518100Y500FR ICVL0518100Y500FR VA22 VA23 ICVL0518100Y500FR ICVL0518100Y500FR VA24 BT_RESET_N MSM_WAKES_BT BT_PCM_SYNC BT_PCM_CLK UART1_RX_DATA UART1_RTS_N UART1_CTS_N UART1_TX_DATA BT_PCM_IN BT_PCM_OUT SLEEP_CLK MICROSD_DATA...

Page 154: ... E O C 7 S S V 6 S S V 5 S S V 4 S S V 3 S S V 2 S S V 1 S S V 0 R1 15p C1 2 2uF C4 VREG_MSMP_2 6V TP12 TP10 100pF C12 C14 DNI R3 15Kohms C15 DNI C20 10pF SFCY0000901 FL1 IN OUT GND1 GND2 DNI R4 10pF C18 1uF C21 C19 10pF C28 0 01uF 0 01uF C24 0 01uF C22 X1 TSX 3225_26MHZ 26MHz 2 1 3 4 0 R2 0 01uF C27 0 01uF C23 FB1 600 VREG_MSME_1 8V 12p C2 C25 0 01uF 0 01uF C26 TP8 TP6 TP16 TP14 TP5 TP7 TP9 TP11 ...

Page 155: ...E I H S 0 S 1 S 2 S 3 S 4 S 5 S 6 S R216 10 R201 10 48 213_RAC BP2Q2VY 3C LD200 2 1 VA200 VPWR R202 2 2Kohms R203 2 2Kohms 2 2Kohms R204 2 2Kohms R205 2 2Kohms R206 2 2Kohms R207 R208 2 2Kohms 2 2Kohms R209 C200 150pF s m h o 2 2 0 1 2 R VREG_TOUCH_2 85V I N D 3 0 2 C 2 2Kohms R211 TP200 TP201 TP202 TP203 TP204 TP205 TP206 TP207 TP208 TP209 4 7Kohms R213 4 7Kohms R214 1uF C202 48 213_RAC BP2Q2VY 3...

Page 156: ... m h o K 0 0 1 1 0 1 R VREG_TOUCH_2 85V VREG_MSMP_2 6V VPWR R104 0 47Kohms R105 SLIDE_KEY_LED_N MLED_OUT MLED_OUT MLED5 MLED5 MLED4 MLED4 MLED3 MLED3 MLED2 MLED2 MLED1 MLED1 LCD_RESET_N LCD_RESET_N LCD_MAKER_ID LCD_MAKER_ID FLT_LCD_DATA 12 FLT_LCD_DATA 12 FLT_LCD_DATA 15 FLT_LCD_DATA 15 FLT_LCD_DATA 14 FLT_LCD_DATA 14 FLT_LCD_DATA 13 FLT_LCD_DATA 13 FLT_LCD_DATA 11 FLT_LCD_DATA 11 FLT_LCD_DATA 10 ...

Page 157: ...ANTENNA_PAD VREG_MSMP_2 6V KB11 KEYPAD_BUTTON KB9 KEYPAD_BUTTON KB7 KEYPAD_BUTTON KB5 KEYPAD_BUTTON KB3 KEYPAD_BUTTON KB1 KEYPAD_BUTTON KB2 KEYPAD_BUTTON KB4 KEYPAD_BUTTON KB6 KEYPAD_BUTTON KB8 KEYPAD_BUTTON KB10 KEYPAD_BUTTON KB12 KEYPAD_BUTTON KB14 KEYPAD_BUTTON VREG_MSMP_2 6V R3 100K C11 0 1uF C5 10pF U1 BU52031NVX 5 3 2 4 1 OUT VDD GND NC D N G P VA1 ICVS0514X350FR KB15 KEYPAD_BUTTON VPWR PM_O...

Page 160: ... 161 Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map 8 BGA Pin Map 1 BGA PIN MAP QSC6270ٛ U301 bottom view ...

Page 163: ... 164 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map MAX9877 AUDIO SUB SYSTEM IC500 MAX9877AEWP_TG45 ...

Page 166: ...6 1 C FL704 C120 L115 9 2 1 C C119 C123 R105 R104 C131 C122 C121 L112 9 0 1 R 6 0 1 R 6 0 1 L 1 1 1 R C157 0 1 1 R 8 5 1 C C153 FL100 C152 0 0 1 C L117 L119 L120 C103 L122 1 2 1 L 0 3 1 L 1 0 7 R 1 0 7 C 0 0 7 R 0 0 7 A V 7 4 1 C 4 4 1 C 5 4 1 C C146 4 0 1 U 6 7 1 C 9 4 1 C C155 L118 7 0 1 L F C142 C139 L113 0 5 1 C M A P A M D C W 0 0 1 U 2 0 1 U x T 8 C B 8 C B 1 C B A M D C W e c i v r e s o N ...

Page 167: ...0 2 Q C603 3 0 6 U 6 R 7 R FB3 1 9 4 R C413 FB4 0 0 4 D Z 0 1 4 C 9 0 4 C 7 0 4 C 5 0 4 C 4 0 4 C U400 0 9 2 C R409 C416 1 0 4 C C408 0 0 2 D Z C306 4 0 4 P T 5 0 3 C 3 0 3 C 8 0 4 R FB5 C411 4 0 3 C R411 C414 9 1 4 C 2 0 4 R 1 0 4 R 0 0 4 R 3 0 4 C 5 6 2 C 5 1 4 C VA400 L400 1 0 1 W S 1 0 1 C 1 4 1 C SW100 0 0 4 N C C I U M 0 0 4 C I B S U e t a r e p o t o n n a C s y s b u s o i d u A 0 0 5 C I...

Page 168: ...ly Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes w v T W U X T X W W _ W W q w z i i z W Y s i 4 5 7 2 8 2 1 N C CN1 Sub PCB conn Can not use USIM MicroSD Blutooth CAMARA ﬂash Side touch BL42k ...

Page 169: ...34 33C C9 8C 6C 5C 15C CN3 TP20 L52 TP22 1TNA TP15 TP21 TP23 TP18 TP17 TP19 61C 9PT 31C C17 1J 31PT 1LF 21C 5PT 7PT 01PT 11PT 21PT C21 02C C18 51C 6PT 8PT 41PT 61PT 32C 22C 91C 4R 41C R1 R2 1U C27 C4 C3 R3 C26 C25 2C ANT1 Bluetooth chip ANT Can not use BT J1 MicroSD Socket Can not use MicroSD U1 Bluetooth module Can not use BT X1 26Mhz Crystal Can not use BT CN2 Side Touch Conn Can not use Side To...

Page 170: ...t reserved Only for training and service purposes w v X U X X W Z Y W W l w z l k p s z W Y s i 6 0 2 P T 8 0 2 P T LD 20 0 LD201 3 0 2 P T 4 0 2 P T 5 0 2 P T 5 0 2 D L 1 0 2 P T 2 0 2 P T 4 0 2 D L 9 0 2 P T 7 0 2 P T L D 2 0 3 LD 20 2 LD200 LD205 Navi KEY LED Can not use LED BL42k ...

Page 171: ... 401R R215 002AV R200 R201 1 0 1 N C C102 C107 C100 C103 C104 C101 801C 101R 101U 002PT C105 402R 002C 112R 302R 602R 502R 001R 202R 0 0 1 U 0 0 1 N C 0 0 2 U 202C 712R 3 0 2 C 812R C201 R214 R213 R212 R210 702R 802R 902R R105 CN101 Conn from FPCB Can not use Touch LCD LED U101 LCD LDO Can not use LCD CN100 LCD Conn Can not use LCD U200 Touch IC Can not use Touch U100 Charge Pump Can not use LCD B...

Page 172: ...X T X W Y _ X W j w z l r m W Y s i 0 2 1 1 0 1 0 1 B K 1 A V 5 1 B K 8 B K 1 N C 3 C 6 C 8 C R1 4 1 B K 1 1 B K 5 B K 2 B K 2 R 9 B K 3 B K 4 B K MIC1 2 D L C5 C11 3 R U1 2 C C4 VA2 7 C 1 D L 6 B K 2 1 B K 3 1 B K 7 B K 1 B K CN1 Key FPCB Conn Can not use LED Slide Detect Mic U1 Hall IC Can not use Slide Detect MIC1 MIC Can not use MIC BL42k ...

Page 173: ... LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes v i T W U X T X W Y _ X W j w z l r m W Y s i ANT2 ANT1 R110 1C C9 SW1 C10 SW1 Hall IC No Service BL42k ...

Page 174: ...Inc All right reserved Only for training and service purposes w v T W U X T X W _ Z _ X W j w z k j s m W Y s i 0 7 6 3 5 3 1 0 1 N C 0 0 1 D A P 0 0 1 N C E PAD100 Motor Pad Can not use Motor CN101 FPCB 70 pin Conn Can not use Speaker Motor LCD Touch Key LED Touch BL42k ...

Page 175: ...76 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes v i T W U X T X W _ Z _ X W j w z k j s m W Y s i 001NC CN100 Speaker PAD Can not use Speaker BL42k ...

Page 176: ...tion alone 2 Select the model name which you want in list box 3 Click Start button to calibrate a phone 10 1 Usage of Hot Kimchi 1 1 1 Calibration Model Name BL20 Calibra z Procedure 1 Click SETTING in menu and logic operation in sub menu Choose 1 in LOGIC MODE means calibration alone 2 Select the model name which you want in list box 3 Click Start button to calibrate a phone 10 1 Usage of Hot Kim...

Page 177: ... TIME the saved files name is saved in a run time 9 You can run the multi mode S B1 S B2 You can use S B1 for only one port 9 You can set the path of HOTKIMCHI program 10 1 2 Basic Setting z Contents 9 Click SETTING in menu and logic operation in sub menu 9 You can select how to control AT comm Testset and Power supply in DLL Operating Mode 9 You can set UART Port and logic mode mode 1 Calibration...

Page 178: ...and measurements of Calibration or Autotest 9 The result files are saved in the directory janghee debug Cal janghee debug Auto or janghee debug CalAuto Model Name BL20 10 1 3 Log of Calibration and Test z Contents 9 On Running Log window is created in center area It displays logs of command and measurements of Calibration or Autotest 9 The result files are saved in the directory janghee debug Cal ...

Page 179: ... LG Electronics Inc All right reserved Only for training and service purposes 11 Test Mode 11 Test Mode 0 2 L B _ e d o M t s e T e n o h P u n e M r e e n i g n E e h t r e t n E 1 t s e T e c i v e D 2 p a T 2 t s e T L L A o t u A 1 p a T 3 ...

Page 180: ...11 Test Mode r e d r O m e t I n o i t p i r c s e D t s e T s s e r P y e K 1 e d o M t s e T e n o h P 1 S T M U _ o i r a n e c S t s e t r o f s y e k l l a s s e r P y e k P U y e k n w o D y e k t h g i R y e k t f e L t s e T y e K o f n i y e K e h t y a l p s i D t s e T y e K t n e C b a t K O F I n o t t u b ...

Page 181: ...rvice purposes 11 Test Mode r e d r O m e t I n o i t p i r c s e D e d o M t s e T e n o h P 2 S T M U _ o i r a n e c S d n u o S 2 n O d n u o S y e k t n e C n o t t u b K O s s e r P p e t s t x e n o t e v o M t n e C b a t K O F I n o t t u b d e y a l p s i 3 P M e n o t g n i R y l r a l u g e r ...

Page 182: ...vice purposes LGE Internal Use Only 11 Test Mode e d o M t s e T e n o h P 3 S T M U _ o i r a n e c S t s e T r o t a r b i V 3 n O r o t a r b i V r e d r O m e t I n o i t p i r c s e D t n e C n o t t u b K O s s e r P p e t s t x e n o t e v o M t n e C b a t K O F I n o t t u b ...

Page 183: ...ed Only for training and service purposes 11 Test Mode e d o M t s e T e n o h P 4 S T M U _ o i r a n e c S t s e T h s a l F 4 n O h s a l F r e d r O m e t I n o i t p i r c s e D t n e C n o t t u b K O s s e r P p e t s t x e n o t e v o M t n e C b a t K O F I n o t t u b ...

Page 184: ... h P 5 S T M U _ o i r a n e c S l a n r e t x E 5 y r o m e M t s e T y r o m e M l a n r e t x E t r a t S t s e T r e d r O m e t I n o i t p i r c s e D t n e C b a t K O F I n o t t u b l a n r e t x E d e t r e s n i t o n f I d r a c y r o m e m y r o m e m l a n r e t x E t s e t d n a d e t r e s n i y a l p s i d n e h t k o s a w n g i S K O ...

Page 185: ...ice purposes 11 Test Mode e d o M t s e T e n o h P 6 S T M U _ o i r a n e c S f f O n O e d i l S 6 t s e T f f O n O e d i l S t r a t S t s e T r e d r O m e t I n o i t p i r c s e D t n e C b a t K O F I n o t t u b n O e d i l S r O f f O s u t a t s n o e d i l S f I s u t a t S e s o l C e d i l S ...

Page 186: ... d r O m e t I n o i t p i r c s e D e d o M w e i v e r P a r e m a C n I y e K t n e C s s e r P t s e T o t u A a r e m a C t r a t s o t f f O a r e m a C n O o t u A a r e m a C w e i v e r P t x e n K O f I t o h S o t o h P e v a S o t o h P 3 o e d i v d r o c e R 초 e v a S o e d i V o t o h P l l a C t x e n K O f I o e d i V l l a C d n E K O f I n o o e d i V w e i v e r P t x e n K O f...

Page 190: ...INTING empty WITHOUT COLOR 2 APAY00 PACKAGE APAY0135502 BL20 ORF TR1 1H ORG UB Void 12403_AL WITHOUT COLOR 3 APLY00 PALLET ASSY APLY0003203 TDR TR1 1 ORG STD Palletizing Without Color 4 MPBZ00 PAD MPBZ0219601 COMPLEX empty 503 860 145 Without Color 4 MPCY00 PALLET MPCY0012403 COMPLEX empty DARK BLUE 3 MBAD00 BAG VINYL PE MBAD0005204 COMPLEX empty Without Color 3 MLAC00 LABEL BARCODE MLAC0004541 PR...

Page 191: ... 69 4 MIDZ02 INSULATOR MIDZ0241501 COMPLEX empty WITHOUT COLOR 72 4 MLAB LABEL A S MLAB0001102 C2000 USASV DIA 4 0 WHITE 66 4 MLAR LABEL WARNING MLAR0005301 COMPLEX empty YELLOW 4 MLCE00 LENS FLASH MLCE0013701 MOLD PMMA HI835M WITHOUT COLOR 78 4 MPBT00 PAD CAMERA MPBT0077901 COMPLEX empty BLACK 77 4 MPBU0 PAD CONNECTOR MPBU0076001 COMPLEX empty WITHOUT COLOR 75 4 MPBU01 PAD CONNECTOR MPBU0075901 C...

Page 192: ...00 GASKET MGAZ0074301 COMPLEX empty WITHOUT COLOR 9 5 MPBG00 PAD LCD MPBG0094301 COMPLEX empty BLACK 7 5 MTAA00 TAPE DECO MTAA0192001 COMPLEX empty WITHOUT COLOR 8 5 MTAF00 TAPE MOTOR MTAF0028601 COMPLEX empty WITHOUT COLOR 4 5 MTAZ0 TAPE MTAZ0254601 COMPLEX empty WITHOUT COLOR 6 5 MTAZ01 TAPE MTAZ0254701 COMPLEX empty WITHOUT COLOR 3 5 MWAC00 WINDOW LCD MWAC0120601 CUTTING PMMA MR 200 BLACK 1 4 A...

Page 193: ... COMPLEX empty BLACK 28 6 MPBZ03 PAD MPBZ0234801 COMPLEX empty BLACK 30 6 MPBZ04 PAD MPBZ0234901 COMPLEX empty BLACK 31 6 MPBZ05 PAD MPBZ0246601 COMPLEX empty BLACK 6 MSAZ00 SHEET MSAZ0056401 COMPLEX empty WITHOUT COLOR 35 6 MTAZ00 TAPE MTAZ0254901 COMPLEX empty WITHOUT COLOR 37 6 MTAZ01 TAPE MTAZ0255201 COMPLEX empty WITHOUT COLOR 40 5 APGZ00 PLATE ASSY APGZ0003601 BLACK 6 MIDZ00 INSULATOR MIDZ02...

Page 194: ...y BLACK 15 6 MTAZ01 TAPE MTAZ0262901 COMPLEX empty BLACK 14 6 MTAZ02 TAPE MTAZ0263001 COMPLEX empty BLACK 95 3 GMEY00 SCREW MACHINE BIND GMEY0009201 1 4 mm 3 5 mm MSWR3 BK B HEAD D 2 7mm Black 3 MLAA00 LABEL APPROVAL MLAA0062303 COMPLEX empty WITHOUT COLOR 99 5 ABFZ00 BRACKET ASSY ABFZ0019301 BLACK 6 MBFZ00 BRACKET MBFZ0035601 MOLD PC LUPOY SC 1004A BLACK 52 6 MTAZ00 TAPE MTAZ0255701 COMPLEX empty...

Page 195: ...2 EXPLODED VIEW REPLACEMENT PART LIST Level Location No Description Part Number Spec Color Remark 7 MGAZ00 GASKET MGAZ0074601 COMPLEX empty WITHOUT COLOR 57 7 MPBZ00 PAD MPBZ0237601 COMPLEX empty WHITE 36 58 5 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array WITHOUT COLOR 6 SC1 CAN SHIELD MCBA0053501 PRESS STS WITHOUT COLOR 49 ...

Page 196: ...2 7 C1 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 7 C9 CAP CHIP MAKER ECZH0001002 0 5 pF 50V B NP0 TC 1005 R TP 7 R110 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 7 SW1 CONN RF SWITCH ENWY0003901 SMD dB 6 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0078002 7 C11 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 7 C2 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 7...

Page 197: ... PCB ASSY KEYPAD SMT SAEE0036001 6 SAEC00 PCB ASSY KEYPAD SMT BOTTOM SAEC0034801 7 C100 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 7 C101 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 7 C102 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C103 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C104 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 10...

Page 198: ... R210 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 7 R211 RES CHIP MAKER ERHZ0000243 2200 ohm 1 16W F 1005 R TP 7 R212 RES CHIP MAKER ERHZ0000286 4700 ohm 1 16W F 1005 R TP 7 R213 RES CHIP MAKER ERHZ0000286 4700 ohm 1 16W F 1005 R TP 7 R214 RES CHIP MAKER ERHZ0000286 4700 ohm 1 16W F 1005 R TP 7 R215 RES CHIP MAKER ERHZ0000206 10 ohm 1 16W F 1005 R TP 7 R216 RES CHIP MAKER ERHZ0000206 10 oh...

Page 199: ... 6 12mm linear motor 3V 104 4 SUSY00 SPEAKER SUSY0028012 ASSY 8 ohm 92 dB 1810 mm 10mm WIRE 105 4 SVLM00 LCD MODULE SVLM0034601 Main 2 4 240 320 40 62 58 84 1 5T 262K TFT TM R61520 B 11 4 SWCC00 CABLE COAXIAL SWCC0008801 74 5 mm U FL_U FL H 2 0 0 8 white LINE empty empty empty empty empty 3 SAFY00 PCB ASSY MAIN SAFY0219798 J 48 4 SAFB00 PCB ASSY MAIN INSERT SAFB0103102 5 BRAH00 RESIN PC BRAH000130...

Page 200: ...P CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 8 C32 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 8 C4 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 8 C5 CAP CERAMIC CHIP ECCH0000118 30 pF 50V J NP0 TC 1005 R TP 8 C51 CAP CERAMIC CHIP ECCH0000701 1 2 pF 50V C NP0 TC 1005 R TP 8 C6 CAP CERAMIC CHIP ECCH0000118 30 pF 50V J NP0 TC 1005 R TP 8 C7 CAP CERAMIC CHIP EC...

Page 201: ... R TP empty empty empty empty empty empty 6 C101 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C2 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C202 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C203 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C207 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C208 CAP CHIP MAKER ECZH0003103 0 1 uF ...

Page 202: ...mpty empty 0 8 mm 6 C263 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C265 CAP TANTAL CHIP ECTH0004807 10 uF 10V M STD 1608 R TP empty empty 55TO 125C empty empty empty empty 6 C273 CAP CERAMIC CHIP ECCH0007802 4 7 uF 10V M X5R TC 1608 R TP 6 C290 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C299 CAP CERAMIC CHIP ECCH00...

Page 203: ...R HD 1005 R TP 6 C419 CAP CHIP MAKER ECZH0003503 1 uF 25V K X5R HD 1608 R TP 6 C501 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C502 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C503 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C504 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C505 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP...

Page 204: ...CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 6 C802 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C9 CAP TANTAL CHIP ECTH0005704 33 uF 10V M L_ESR 2012 R TP empty empty empty empty empty empty empty 6 CN200 CONNECTOR ETC ENZY0027201 3 2 5 mm ETC 6 CN400 CONNECTOR I O ENRY0009601 5 0 4 mm ANGLE Mold with SUS 0 40MM ANGLE RECEPTACLE DIP empty 6 CN500 CONNECTOR BOARD TO BOARD ENBY004...

Page 205: ...T P CHANNEL MOSFET 20 8 12 0 041 19 SC75 R TP 6P 6 R10 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R11 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R12 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R13 RES CHIP ERHY0003201 1000 ohm 1 16W F 1005 R TP 6 R14 RES CHIP ERHY0003201 1000 ohm 1 16W F 1005 R TP 6 R2 RES CHIP MAKER ERHZ0000434 1 ohm 1 16W J 1005 R TP 6 R207 RES...

Page 206: ... 6 R5 RES CHIP ERHY0003201 1000 ohm 1 16W F 1005 R TP 6 R500 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R501 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R502 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R503 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R504 RES CHIP MAKER ERHZ0000206 10 ohm 1 16W F 1005 R TP 6 R505 RES CHIP MAKER ERHZ0000463 33 ohm 1 16W J 10...

Page 207: ...C DC Converter 6 VA200 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA400 VARISTOR SEVY0007301 5 V 0 5pF SMD 6 VA500 VARISTOR SEVY0004301 18 V SMD 10pF 1005 6 VA501 VARISTOR SEVY0004301 18 V SMD 10pF 1005 6 VA502 VARISTOR SEVY0004301 18 V SMD 10pF 1005 6 VA503 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA504 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA800 VARISTOR SEVY0001001 14 V SMD 50pF 1005 ...

Page 208: ...TC 1005 R TP 6 C124 CAP TANTAL CHIP ECTH0002701 2 2 uF 10V M STD 1608 R TP 6 C125 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C126 CAP CERAMIC CHIP ECCH0000129 120 pF 50V J NP0 TC 1005 R TP 6 C127 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C128 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C129 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C...

Page 209: ... C163 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C164 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C165 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C204 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C205 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C206 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C209 CAP CH...

Page 210: ...1005 R TP 6 C240 CAP CERAMIC CHIP ECCH0005603 2 2 uF 10V K X5R TC 1608 R TP 6 C241 CAP CERAMIC CHIP ECCH0005603 2 2 uF 10V K X5R TC 1608 R TP 6 C254 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C256 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C259 CAP CERAMIC CHIP ECCH0007802 4 7 uF 10V M X5R TC 1608 R TP 6 C260 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP ...

Page 211: ...FL120 DUPLEXER IMT SDMY0002601 1950 MHz 2140 MHz 1 9 dB 2 6 dB 55 dB 46 dB 2 5 2 0 0 89 SMD Band1 Rx balance type SAW 2140 2112 4 to 2167 6 1950 1922 4 to 1977 6 2 6 1 9 2 5x2 0x0 89 DUAL SMD R TP 6 FL700 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL701 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL702 FILTER EMI POWER SFEY0013201 SMD ...

Page 212: ... TP 6 R107 RES CHIP MAKER ERHZ0000428 18 ohm 1 16W J 1005 R TP 6 R108 RES CHIP MAKER ERHZ0000243 2200 ohm 1 16W F 1005 R TP 6 R109 RES CHIP ERHY0009504 1 Kohm 1 20W 0 05W J 0603 R TP 6 R110 RES CHIP ERHY0009504 1 Kohm 1 20W 0 05W J 0603 R TP 6 R111 RES CHIP ERHY0009504 1 Kohm 1 20W 0 05W J 0603 R TP 6 R112 RES CHIP MAKER ERHZ0000219 150 ohm 1 16W F 1005 R TP 6 R205 RES CHIP MAKER ERHZ0000486 47 Ko...

Page 213: ...SMD R TP 6 U104 PAM SMPY0020901 35 dBm 50 A dBc dB 5x5x1 1 SMD TQM7M5012 Halogen Free version LGA R TP 12 6 VA309 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA310 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA311 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA312 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA313 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 6 VA651 VARISTOR SEVY0004301 18 V SMD 10pF 1...

Page 214: ... SBPL0098301 3 7 V 900 mAh 1 CELL PRISMATIC 553443 INNERPACK WW 3 7 900 180 PRISMATIC 5 5X34X43 6 1X44X36 5 BLACK INNERPACK BLACK 3 SGDY00 DATA CABLE SGDY0014302 empty empty 1 2M BLACK 1 2m 4 Shield case MicroUSB ID resistor open N 3 SGEY00 HEADSET SGBS0004609 HBM 210 BGFSBKK French CD Manual WEEE Card 3 SSAD00 ADAPTOR AC DC SSAD0031001 100 240V 5060 Hz 5 1 V 0 7 A CE STA U12ED Europe Cableless 5 ...

Search results

Summary of Contents for BL42k

Reviews:

Related manuals for BL42k

Brands by name

Popular brands

LG BL42k, Service Manual

Search results

Summary of Contents for BL42k

Reviews:

Related manuals for BL42k

Brands by name

Popular brands