LG KF690 Service Manual Download Page 86

Page: 86 / 176

LGE Internal Use Only

4. TROUBLE SHOOTING

- 87 -

4.9 Main LCD trouble

Main LCD control signals are generated by ESM6270. Those signal’s path are :

ESM6270

→

64-pin connector(CN300 in Main PCB)

→

40-pin connector (in LCD Module)

Z3X-BOX.COM

Summary of Contents for KF690

Page 1: ...Date August 2008 Issue 1 0 Service Manual Model KF690 Service Manual KF690 Internal Use Only Z 3 X B O X C O M ...

Page 2: ...udio trouble 69 4 8 Camera trouble 84 4 9 Main LCD trouble 87 4 10 Bluetooth trouble 90 4 11 Touch Screen trouble 92 4 12 RF Component 94 4 13 SIGNAL PATH 95 4 14 Checking VCTCXO Block 96 4 15 Checking Front End Module Block 98 4 16 Checking GSM Block 101 5 DOWNLOAD 107 5 1 Introduction 107 5 2 Downloading Procedure 107 5 3 Troubleshooting Download Errors 120 5 4 Caution 122 6 BLOCK DIAGRAM 123 6 ...

Page 4: ...cted to it The manufacturer will not be responsible for any charges that result from such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect ...

Page 5: ... with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boards When r...

Page 6: ...ndard EGSM900 DCS1800 PCS1900 with seamless handover Phase 2 include AMR SIM Toolkit Class 1 2 3 A E Frequency Range EGSM900 TX 880 915 MHz EGSM900 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 Item Part Name Comment Digital Baseband ESM6270 Qualcomm Analog Baseband ESM6270 Qualcomm RF Chip R...

Page 7: ...ower Level 7 Charging time 3 hrs power OFF 900mAh Rx sensitivity EGSM900 105 dBm DCS1800 105 dBm PCS1900 105 dBm EGSM900 33 dBm Class4 EGSM900 DCS1800 30 dBm Class1 DCS PCS1900 30 dBm Class1 PCS EGSM900 27 dBm E2 EGSM900 DCS1800 26 dBm E2 DCS PCS1900 26 dBm E2 PCS GPRS compatibility GPRS Class 12 EDGE compatibility EDGE Class 12 Display TFT Main LCD 3 240 x 480 Built in Camera 3 0 Mega pixel ANT M...

Page 8: ... and service purposes 2 PERFORMANCE 9 Item Feature Comment Speech coding FR EFR HR AMR Vibrator Built in Vibrator Blue Tooth V1 2 A2DP Voice Recording Yes Speaker Phone mode Yes Support Travel Adapter Yes CDROM Yes Stereo Headset Yes Data Cable Yes T Flash Yes External Memory Z 3 X B O X C O M ...

Page 9: ...or Rms 5 Peak 20 3 Frequency Error GSM 0 1 ppm DCS PCS 0 1 ppm 4 EMC Radiated Spurious GSM DCS 28dBm Emission Disturbance 5 Transmitter Output power and GSM 5dBm 33dBm 3dB Burst Timing DCS PCS 0dBm 30dBm 3dB 6 Burst Timing 3 69us 7 Spectrum due to modulation out 200kHz 36dBm to less than 1800kHz offset 600kHz 51dBm 56dBm 8 Spectrum due to modulation out GSM to larger than 1800kHz offset to 1800 30...

Page 10: ...m due to switching 400kHz 19dBm 22dBm 5 0 23dBm transient 600kHz 21dBm 24dBm 5 0 26dBm 10 Reference Sensitivity TCH FS Class II RBER 105dBm 2 439 11 Usable receiver input level range 0 012 15 40dBm 12 Intermodulation rejection 800kHz 1600kHz 98dBm 96dBm 2 439 Speech channels 13 AM Suppression 98dBm 96dBm 2 439 GSM 31dBm DCS 29dBm 14 Timing Advance 0 5T Z 3 X B O X C O M ...

Page 11: ...vel functional block diagram of KF690 is shown in Fig 3 1 One antenna collects base station forward link signals and radiates handset reverse link signals The antenna connects with receive and transmit paths through a FEM Front End Module The RFIC s Rx analog baseband outputs for the receive chains connect to the ESM6270 IC GSM Rx baseband outputs share the same inputs to the ESM6270 IC For the tr...

Page 12: ... of Polar power amplifier from a DAC within the ESM6270 KF690 power supply voltages are managed and regulated by the PM6635 Power Management IC This versatile device integrates all wireless handset power management general housekeeping and user interface support functions into a single mixed signal IC It monitors and controls the external power source and coordinates battery recharging while maint...

Page 13: ...iver front end circuits filters and antenna switch module GSM900 DCS1800 and PCS1900 receiver inputs use differential configurations to improve common mode rejection and second order non linearity performance The balance between the complementary signals is critical and must be maintained from the RF filter outputs all the way into the IC pins Since GSM900 DCS1800 and PCS1900 signals are time divi...

Page 14: ...econd order inter modulation and common mode rejection performance The RTR6235 input stages include ESM6270 controlled gain adjustments that maximize receiver dynamic range The amplifier outputs drive the RF ports of the quadrature RF to baseband downconverters The downconverted baseband outputs are multiplexed and routed to lowpass filters one I and one Q having passband and stopband characterist...

Page 15: ... characteristics based on passband symmetry about the band center frequency The suggested circuit is shown in Fig 3 3 The RTR6235 IC is able to support EGSM900 and DCS1800 PCS1900 mode transmitting This design guideline shows a tri band GSM application Both high band and low band outputs are followed by resistive pads to ensure that the load Presented to the outputs remains close to 50ohm The low ...

Page 16: ... to RF Two fully functional fractional N synthesizers including VCOs and loop filters are integrated within the RTR6235 IC The first synthesizer PLL1 creates the transceiver LOs that support all four GSM band receivers and transmitters including GSM900 DCS1800 and PCS1900 An external TCXO input signal is required to provide the synthesizer frequency reference to which the PLL is phase and frequenc...

Page 17: ...wer the VCTCXO and is enabled before most other regulated outputs Any GSM mode power control circuits within the ESM6270 IC require a reference voltage for proper operation and sufficient accuracy Connecting the PM6635 IC REF_OUT directly to the ESM6270 IC GSM_PA_PWR_CTL_REF provides this reference This sensitive analog signal needs a 0 1 µF low frequency filter near to MSM side and isolate from d...

Page 18: ...l pass transistors and one external battery MOSFET MOSFET is optional Voltage current and power control loops Automated recovery from sudden momentary power loss Output voltage regulation One boost step up switched mode power supply SMPS for driving white LEDs and hosting USBOTG Three buck step down switched mode power supplies that efficiently generate ESMC ESME and PA or second ESMC supply volta...

Page 19: ...crements Speaker driver with programmable gain turn on time and muting differential operation drives external 8 Ω speakers with volume controlled 500 mW IC level interfaces ESM6270 device compatible 3 line SBI for efficient initialization status and control Supports the ESM6270 device s interrupt processing with an internal interrupt manager Many functions monitored and reported through real time ...

Page 20: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 21 Fig 3 4 PM6635 Block Diagram Z 3 X B O X C O M ...

Page 21: ...SM850 900 bands the other supports the DCS1800 and PCS1900 bands Both PA blocks share common power supply pins to distribute current The GaAs die the silicon die and the passive components are mounted on a multi layer laminate substrate and the entire assembly is encapsulated with plastic overmold Fig 3 5 GSM PAM Schematic GSM_TX DCS_PCS_TX 2 G2 3 FL101 EFCH897MTDB1 G1 GSM_PA_BAND GSM_PA_RAMP C142...

Page 22: ...s are bluetooth RF module and Antenna Fig 3 6 shows the bluetooth system architecture in the KF690 Fig 3 6 Bluetooth system architecture 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LBRQ 2B43A SYNC_DET TX _EN SBST RX_BB TX _BB SBCK SBDT CLK _REF XTAL _IN VDD_MSM VDD_BAT VDD_I NT V CC_OUT GND BCM2004 16 BPF ANT GND Part LDO Part Supply Part Clo ck Part BlueQ Interface Part MSM6280 Bluetooth Baseband 7 BT_TX...

Page 23: ...ldwide FM broadcast band 76 to 108 MHz An automatic gain control AGC circuit controls the gain of the LNA to optimize sensitivity and rejection of strong interferers Fig 3 7 FM Radio system architecture in the KF690 FM_I2C_SDA FM_CONTROL FM_BUSEN SLEEP_CLK 1u C166 VREG_MSMP_2 7V 10n C153 VREG_MSMP_2 7V TP100 TP101 13 ROUT SCLK 7 SDIO 8 16 VA 11 VD VIO 10 5 _RST 6 _SEN U103 SI4702 C19 GM 2 FMIP 4 G...

Page 24: ...and support for 4 MP camera sensors Direct interface to digital camera module with video front end VFE image processing True 3D graphics for advanced wireless gaming SecureMSM v2 0 includes support for SIM lock and IMEI integrity and Qfuse Audio on par with portable music players Vocoder support AMR FR EFR HR Advanced 14 x 14 mm 0 5 mm pitch 409 pin lead free CSP packaging technology SD SDIO hardw...

Page 25: ...N _ T U O _ Q O X C T K C B S 0 H C _ P I _ I 0 H C _ M I _ I 0 H C _ P I _ Q 0 H C _ M I _ Q L T C _ R W P _ A P _ M S G T S B S F E R _ C A D N E _ O X C T F E R _ C A D _ A P _ M S G 0 L E S _ T N A T U O _ O X C T T D B S N E _ O X C T T U O _ F E R 1 L E S _ T N A 2 L E S _ T N A D N A B _ A P _ M S G N E _ A P _ M S G J D A _ O L _ K R T L T C V N I O X C T T U O M F o i d a R L O R T N O C ...

Page 26: ...erface SBI the ARM926EJ S configures and controls the functionality of the RTR6235 RFR6275 and PM6635 devices 3 6 2 GSM features The following GSM modes and data rates are supported by the ESM6270 device hardware Support modes conform to release 99 specifications of the sub feature Voice features FR EFR AMR HR A5 1 A5 2 and A5 3 ciphering Circuit switched data features 9 6k 14 4k Fax Transparent a...

Page 27: ...kHz on the microphone path VR Voice mail voice memo Acoustic echo cancellation Audio AGC Audio Codecs AMR NB AAC AAC Plus Enhanced AAC Plus Windows Audio v9 Real Audio 8 G2 Internal vocoder supporting AMR FR EFR and HR 3 6 6 ESM6270 microprocessor subsystem Industry standard ARM926EJ S embedded microprocessor subsystem 16 kB instruction and 16 kB data cache Instruction set compatible with ARM7TDMI...

Page 28: ...ansmitter UART serial ports SIM controller via UART Integrated 4 bit secure digital SD controller for SD and Mini SD cards Parallel LCD interface General purpose I O pins External keypad interface 3 6 8 Supported multimedia features Provide additional general purpose MIPS by using Two QDSP4000s Dedicated hardware accelerators and compression engines Improve Java BREW and game performance Integrate...

Page 29: ...der Video Codecs supported MPEG 4 H 263 H 264 Audio Codecs supported AMR NB AAC Recording performance 15 fps QVGA 384 kbps Video telephony at 15 frames per second fps QCIF resolution Video encode at 15 fps at CIF for camcorder capability Video decode at 30 fps at CIF resolution streaming or offline gpsOne Integrated gpsOne processing Standalone gpsOne mode in which the handset acts as a GPS receiv...

Page 30: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 31 Table 3 3 Summary of ESM6270 device features Z 3 X B O X C O M ...

Page 31: ... a two stage amplifier with the gain of the second stage set interally The Rx Tx paths are designed to meet the ITU G 712 requirements for digital transmission systems 3 6 11 Vocoder Subsystem The ESM6270 device s QDSP4000 supports AMR FR EFR and HR In addition the QDSP4000 has modules to support the following audio functions DTMF tone generation DTMF tone detection Tx Rx volume controls Tx Rx aut...

Page 32: ... manufacture 3 6 14 General Purpose Input Output Interface The ESM6270 device has general purpose bidirectional input output pins Some of the GPIO pins have alternate functions supported on them The alternate functions include USB interface additional RAM ROM general purpose chip selects parallel LCD interface and a UART interface The function of these pins is documented in the various software re...

Page 33: ...e handset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common trimmed voltage ref...

Page 34: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 35 Fig 3 9 PM6635 Functional Block Diagram Z 3 X B O X C O M ...

Page 35: ...scertain whether a valid external supply is applied or not For additional accuracy or to capture variations over time this voltage is routed internally to the housekeeping ADC via the analog multiplexer PM6635 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connected to the Source or emitter ...

Page 36: ...l and powered from VDD is provided by the PM6635 IC The trickle charger is on chip programmable current source that supplies current from VDD to pin VBAT Trickle charging can be used for lithium ion and nickel based batteries with its performance specified below 3 2V The charging current is set to 80mA Fig 3 11 Trickle Charging Block Diagram Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Page 37: ... commonly detected 10 of the full charging current Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 500mA Nominal Battery Capacity 900mAh Charger Input Voltage 5 1V Charging time Max 4h Except time trickle charging Full charge indication current icon stop current 100mA Low battery POP UP Idle 3 54V Dedicated GSM 3 54V Low battery alarm ...

Page 38: ...M PSRAM memory support EBI2 Features Support for asynchronous FLASH and SRAM 16bit 8bit Interface support for byte addressable 16bit devices UB_N LB_N signals 2Mbytes of memory per chip select Support for 8 bit 16bit wide NAND flash Support for parallel LCD interfaces port mapped of memory mapped 18 or 16 bit 2Gb NAND 16bit Large Block flash memory 1Gb SDRAM 32bit 1 CS Chip Select are used The SD ...

Page 39: ...ternal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 40 ESM6270 Fig 3 12 Simplified Block Diagram of Memory Interface Z 3 X B O X C O M ...

Page 40: ...IO93 H18 PA_ON0 F17 PA_ON1_GPIO2 H11 AA25 Q_IM_CH0 Q_IM_CH1 W23 Y25 Q_IP_CH0 Q_IP_CH1 V23 B12 Q_OUT A12 Q_OUT_N RTCK H16 AE13 LCD_EN_GPIO37 MDDIC_DATN A23 A22 MDDIC_DATP MDDIC_STBN B23 MDDIC_STBP B22 AB25 I_IM_CH0 V25 I_IM_CH1 AC25 I_IP_CH0 I_IP_CH1 W25 I_OUT B13 I_OUT_N A13 GRFC3_GPIO6 F10 GRFC4_AUX_SBCK_GPIO7 H10 D11 GRFC5_AUX_SBST_GPIO8 GRFC7_GPIO10 T23 B4 GRFC8_GPIO11 D5 GRFC9_GPIO12 GRFX6_GPI...

Page 41: ... APC_IC GSM_PA_EN Power Amp Gain Control Enable of APC_IC 3 9 2 ESM6270 Sub System USIM Interface SIM interface scheme is shown in Fig 3 14 And there control signals are followed USIM_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T RxUART Interface UART signals are connected to ESM6270 GPIO through IO connector with 115200 bps speed 3 TECHNICAL BRIEF 42 ESM6270 PM6635 Fig 3 14 SIM Inter...

Page 42: ... Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 43 Table 3 6 USB Signal Interface Name Note USB_DAT Data to from MSM USB_SE0 Data to from MSM USB_OE_N Out Put Enable of Transceiver USB_VBUS USB_Power From Host PC USB_D USB Data to Host USB_D USB Data to Host USB_DAT_VP N26 N25 USB_OE_TP_N USB_SE0_VM N23 M16 MMC_CMD_GPIO30 H14 ...

Page 43: ...oltage temperature and RF power levels The ESM6270 device has six analog input pins which are multiplexed to the input of the internal HKADC 3 TECHNICAL BRIEF 44 Fig 3 16 ESM6270HKADC Block diagram Table 3 7 HKADC channel table Channel Signal Note HKADC0 AMUX_OUT RF PAM Temperature Check HKADC1 VBATT_SENSE Battery voltage level HKADC2 EAR_MIC_P Ear jack Detection HKADC3 RNT_ADC Headset remote key ...

Page 44: ... 7 8 HOT4 KEY MAP 1 FOCUS 3 4 5 6 VA107 PRSB6 8C CAMERA VA102 PRSB6 8C VA103 100 PRSB6 8C R108 R107 100ohm R106 100ohm 100ohm 100K 2 4 6 8 1 3 5 7 HOT100 VREG_MSMP_2 7V RA100 108 102 101 VA100 PRSB6 8C 106 VA110 PRSB6 8C 103 104 VA105 SND PRSB6 8C 109 VA109 PRSB6 8C COM END 105 107 100ohm CLR R105 VA104 PRSB6 8C PRSB6 8C VA106 HOT101 PRSB6 8C VA108 0 1u KEY_ROW 2 KEY_ROW 1 KEY_ROW 3 C100 PM_ON_SW_...

Page 45: ...e camera port supplies 24 576MHz master clock to camera module vertical sync signal horizontal sync signal reset signal and 8bits data from camera module The camera module is controlled by I2C port from ISP chip LC Filter for power noise from GSM RF 0 1u C513 FB503 VREG_CAM_2 8V C514 2 2u 47nH L500 FB502 BLM15AG100PN1 C512 0 1u D500 PG05DBTFC FB506 FB505 VREG_CAM_1 8V 220p C519 VREG_3M_AF_2 8V 6 7...

Page 46: ...ial Data 7 RESET I System Reset 8 NC NO Connected 9 SCL I 12C for Clock 10 SDA I O 12C for Data 11 VCM P Actuator 2 8V 12 DGND GND Digital Ground 13 VIO P IO Power 1 8V 14 AGND GND Analog Ground 15 VANA P Analog Power 2 8V 16 AGND GND Analog Ground 17 VDIG P Core Power 1 8V 18 DGND GND Digital Ground 19 EXTCLK I System Clock 20 DGND GND Digital Ground I Input O Output I O In Out P Power G Ground T...

Page 47: ... Blue sub pixels and dots which are arranged in vertical stripes Features Display mode Main LCD Normally Black Normally Black Transmissive VA mode 262K colors LCD Driver IC HX8352 HIMAX Driving Method a Si TFT Active Matrix 16 18 Bit CPU I F Parallel LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 48 ESM6270 Fig 3 ...

Page 48: ...6 FL300 ICVE10184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL303 ICVE10184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 VA304 PRSB6 8C VA302 EVLC18S02015 ICVE10184E150R500FR 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 FL302 EVLC18S02015 VA303 ICVE10184E150R500FR FL301 5 G1 10 G2...

Page 49: ... 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 LINE_ON are differential outputs Earphone2 HPH_L HPH_R is a single ended output stage designed to drive a headset speaker The microphone interface consists of two differential microphone inputs one dif...

Page 50: ...2_GPIO100 SDCC_DAT3_GPIO101 M26 MDP_VSYNC_PRIMARY_GPIO105 AD2 AE3 MDP_VSYNC_SECONDA_GPIO104 MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P MICBIAS T15 LINE_L_IN AC21 AC22 LINE_L_IP AC18 LINE_ON LINE_OP AC17 AC20 LINE_R_IN LINE_R_IP AC19 HPH_VREF AA19 HKAIN0 V21 HKAIN1 AA23 W21 HKAIN2 HKAIN3 V19 Y21 HKAIN4 HKAIN5 AB23 HPH_L W17 AA17 HPH_R EAR1ON AE18 EAR1OP AF18 CCOMP AA20 AF19 AUXIN AE19 AUXIP AUXOUT...

Page 51: ...G3 G4 6 1 OUT PWR 5 47p C108 C104 47p C106 0 1u 39p C107 C105 0 1u C103 10u MICBIAS MIC1N MIC1P SPEAKER AMP EUSY0335701 C500 10u FB501 R507 10K C504 47n R505 10K R502 62K C502 1u 47n C505 220n C507 VPWR TPA6205A1ZQVR U504 BYPASS C1 GND B2 C2 IN C3 IN A3 VDD VO B3 VO A1 B1 _SHUTDOWN R501 62K TP504 SPK SPK_AMP_EN LINE_ON LINE_OP SPK Fig 3 23 MIC Speaker amp schematic Z 3 X B O X C O M ...

Page 52: ... 51 C434 22p 51 R401 C408 DNI R400 2200 100K R404 FB400 C537 2 2u EVLC18S02003 VA402 27p C431 1800 FB403 C416 33u VA403 EVLC14S02050 EVLC14S02050 VA405 L400 270nH FB402 1800 VBATT EVLC14S02050 EVLC18S02003 VA401 VA406 R601 0 33p C430 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 3 GU041 18P E1000 CN400 C450 0 1u VA404 EVLC14S02050 33u C417 SD12T1G D401 1u C429 4 IN2 NC1 2 NC2 3 6 NC3 NC4 ...

Page 53: ...ntrol with CTD Controllable Edge Enhancement False Color Suppression Various Image Effects Image Size Windowing Linear Image Scaling JPEG encoding Mirror Image Image Histogram Out Flickerless Compensation Anti zipper Noise Filter Add Solarize function to image Effect 3 10 3 System interface Support RGB Bayer YUV YCrCb 4 2 2 selectable output format JPEG encoded output Interface Buffer UART interfa...

Page 54: ...ort Hyper Clock Mode 3 10 5 Power Management 1 8V 3 0V Wide range I O VDDIO1 2 2 65V 3 0V Supply Voltage Internal core 1 2V 3 10 6 Operation Frequency Range Up to 80MHz for internal Up to 160MHz for output 3 10 7 Package 6mm x 6mm 64 ball BGA 1 02mm 3 10 8 System Configuration MV9319 is comprised of sensor interface serial interface and image signal processor ISP Fig 3 25 shows system interface di...

Page 55: ...TEST_0 F7 TXD C6 VDDA_2_8RX VDDA_2_8TX A6 B6 RCLKB A5 RDATA RDATAB B5 RGVDD_1_8V E4 RXD E7 SCLK_S_SDO9 H8 SCL_M_SS_M A2 A3 SCL_S B2 SDA_M_MISO_M SDA_S B3 F2 SDO0 SDO1 H3 G3 SDO2 SDO3 F3 H4 SDO4 SDO5 GPIO11_MOSI_M GPIO20_PWM0 H1 G2 GPIO21_PWM1 H2 GPIO22_PWM2 GPIO23_PWM3 D2 H5 GPIO24_SCLK_M GPIO25_SS_M F6 G6 GPIO26_MISO_M G5 GPIO27_MOSI_M GPIO28_SCL_M C1 C2 GPIO29_SDA_M HSYNCO E2 MCLK E8 C3 NRESET N...

Page 56: ...BUS ESM6270 with PM6635 also supports analog car kit mode CEA 936 A LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 57 Route together D D Route together 0 R425 VPWR 0 R423 2 6 HSD2 10 SEL VCC 9 _OE 8 U404 FSUSB30UMX 3 D 5 D 4 GND HSD1 1 HSD1 7 HSD2 C447 0 01u USB _RINT USB _RADC RMT_INT RMT_ADC USB_D USB_D EAR_SENS...

Page 57: ... bus is idle Flow control option to prevent overflow and underflow MCLK output up to 25 MHz 3 10 12 Power Domain 58 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ESM6270 M16 MMC_CLK_SDCC_CLK_GPIO31 MMC_CMD_GPIO30 H14 L14 MMC_DATA_SDCC_DAT0_GPIO32 MICROSD_CLK MICROSD_DATA 0 MICROSD_CMD SDCC_DAT1_GPIO99 F25 M25 SDC...

Page 58: ...d service purposes ESM6270 L23 UART3_CTS_N_GPIO86 M21 UART3_DP_RX_DATA_GPIO85 UART3_DP_TX_DATA_GPIO84 M19 G6 UART2_CTS_N_GPIO90 UART2_DP_TX_DATA_GPIO88 E4 UART2_RFR_N_GPIO91 F4 F14 GPIO64 GPIO39 F7 D6 GPIO44 D8 SPK_RCV_SEL USIM_DATA USIM_RST_N USIM_CLK DIAL_DETECT2 TOUCH_PENIRQ_N TOUCH_I2C_SDA TOUCH_I2C_SCL TOUCH SCREEN DRIVER IC EVLC14S02050 VA102 VREG_TOUCH_2 8V EVLC14S02050 VA100 VA101 EVLC14S0...

Page 59: ...O YES YES YES NO NO NO Follow the LCD trouble shoot NO YES Yes s NO Change the Main board YES Start Battery volt higher than 3 22V Battery volt higher than 3 22V Press PWR key Keypad LED on Press PWR key Keypad LED on R414 high to low R414 high to low when key press when key press VREG_MSMC_1 2V VREG_MSMC_1 2V VREG_MSMP_2 7V VREG_MSME_1 8V VREG_MSMP_2 7V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_TCXO_2 ...

Page 60: ..._VBUS 16 48 VBACKUP VBAT 6 2 VCHG VCOIN 60 VDD_ANA 54 83 VDD_MAIN VDD_MSM 52 33 VDD_MSMC VDD_MSME 35 29 VDD_PA 71 VDD_RF 41 VDD_RUIM 77 VDD_SPKR VDD_WLAN 47 SBST 51 SLEEP_CLK 45 74 SPKR_BYP SPKR_IN_M 78 SPKR_IN_P 76 79 SPKR_OUT_M SPKR_OUT_P 75 55 TCXO_EN TCXO_IN 58 TCXO_OUT 53 15 USB_CTL_N USB_DAT 17 20 USB_D_M USB_D_P 18 USB_ID 11 USB_OE_N KPD_DRV_N LCD_DRV_N 22 59 MSM_INT_N 9 PON_RESET_N 57 PS_H...

Page 61: ...ing and service purposes 4 TROUBLE SHOOTING 62 4 2 USB trouble USB Initial sequence of KF690 is USB connected to KF690 USB_VBUS VA404 go to 5V USB_D C434 go to 3 3V USB_DATA is triggered USB work VA404 USB_VBUS C434 USB_D VA404 USB_VBUS C434 USB_D VA404 USB_VBUS C434 USB_D Z 3 X B O X C O M ...

Page 62: ...BLE SHOOTING 63 4 3 SIM detect trouble USB Initial sequence of KF690 is VREG_USIM_3 0V C436 of PM6635 go to 3 0V USIM clock reset and data triggered USIM IF work Schematic and place are refer to SIM technical brief C436 VREG_USIM_3 0V C102 USIM_P_RST_N R100 USIM_P_DATA C103 USIM_P_CLK C102 USIM_P_RST_N Z 3 X B O X C O M ...

Page 63: ...ed Only for training and service purposes 4 TROUBLE SHOOTING 64 4 4 Key sense trouble KEYPAD Key Sense sequence of KF690 is Default condition ROW 0 3 is 2 7V Press the key Corresponding ROW x and COL x go to 0V Scan pulse Col Row MSM sense what key pressed Z 3 X B O X C O M ...

Page 64: ... R108 R107 100ohm R106 100ohm 100ohm 100K 2 4 6 8 1 3 5 7 HOT100 VREG_MSMP_2 7V RA100 108 102 101 VA100 PRSB6 8C 106 VA110 PRSB6 8C 103 104 VA105 SND PRSB6 8C 109 VA109 PRSB6 8C COM END 105 107 100ohm CLR R105 VA104 PRSB6 8C PRSB6 8C VA106 HOT101 PRSB6 8C VA108 0 1u KEY_ROW 2 KEY_ROW 1 KEY_ROW 3 C100 PM_ON_SW_N KEY_COL 4 KEY_COL 3 KEY_COL 2 KEY_COL 1 KEY_COL 0 KEY_ROW 0 Fig 4 1 Schematic of key se...

Page 65: ...ronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 66 SIDE KEY OK EVL14K02200 VA100 VREG_MSMP_2 7V VA101 R101 100K EVL14K02200 KEY_COL 4 KEY_ROW 0 Fig 4 2 Schematic of key sense part SUB FPCB Z 3 X B O X C O M ...

Page 66: ...and service purposes 4 TROUBLE SHOOTING 67 4 5 Keypad backlight trouble Key Pad Back Light is on as below Key pressing PM6635 KYPD_LED_EN go to Low LED On Key Pad LED controlled by PM6635 Fig 4 3 Schematic of keypad backlight part VPWR LD101 LD100 EVL14K02200 VA101 KYPD_LED_EN Z 3 X B O X C O M ...

Page 67: ...on MICROSD_DETECT C317 goes to low VREG_MMC_3 0V is over 2 85V go working 68 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes C437 VREG_MMC_3 0V C317 MicroSD_Detect Z 3 X B O X C O M ...

Page 68: ...ed Only for training and service purposes 4 7 Audio trouble 4 7 1 Receiver path Voice Receiver path as below ESM6270 Ear1ON Ear1OP U501 Speaker Receiver Selection Switch CN300 Main PCB to LCD FPCB connector CN102 LCD FPCB to Main PCB Connector OUT100 OUT101 Receiver PAD Receiver Z 3 X B O X C O M ...

Page 70: ..._GPIO99 F25 M25 SDCC_DAT2_GPIO100 SDCC_DAT3_GPIO101 M26 AE3 MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P MICBIAS T15 LINE_L_IN AC21 AC22 LINE_L_IP AC18 LINE_ON LINE_OP AC17 AC20 LINE_R_IN LINE_R_IP AC19 HPH_VREF AA19 HKAIN0 V21 HKAIN1 AA23 W21 HKAIN2 HKAIN3 V19 Y21 HKAIN4 HKAIN5 AB23 HPH_L W17 AA17 HPH_R EAR1ON AE18 EAR1OP AF18 CCOMP AA20 AF19 AUXIN AE19 AUXIP AUXOUT AA18 EAR_MIC_P MICBIAS HPH_L HP...

Page 71: ...08 LG Electronics Inc All right reserved Only for training and service purposes 4 7 2 Voice path for headset Voice path for Head_Set as below ESM6270 HPH_R HPH_L C416 C417 R401 R402 FL400 EMI Filter FB402 FB403 4 5 pin of CN400 headset Jack Z 3 X B O X C O M ...

Page 73: ... DNI VREG_MSMP_2 7V R402 51 51 R401 100K R404 1800 FB403 C416 33u L400 270nH FB402 1800 VBATT R601 0 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 21 3 CN400 33u C417 4 IN2 NC1 2 NC2 3 6 NC3 NC4 7 8 OUT1 OUT2 5 PGND 9 EAR_SENSE_N FL400 NUF2114MN IN1 1 5V_PWR EAR_MIC_P FM_ANT HPH_R HPH_L USB _RINT USB _RADC UART_TX UART_RX RMT_PWR_ON_N Z 3 X B O X C O M ...

Page 74: ...es 4 TROUBLE SHOOTING 75 4 7 3 Loud speaker path voice speaker phone Loud speaker path as below ESM6270 SPK_R SPK_L C504 C505 R505 R507 U504 SPEAKER AMP U501 Speaker Receiver Selection Switch CN300 Main PCB to LCD FPCB connector CN102 LCD FPCB to Main PCB Connector OUT100 OUT101 SPK PAD Speaker Z 3 X B O X C O M ...

Page 75: ...9 3 30 31 32 33 34 35 36 CN102 1 10 11 12 13 14 15 16 17 18 19 2 20 21 MLED1 MLED2 MLED3 MLED4 MLED5 MLED6 WLED_PWR SPK_RCV SPK_RCV MOTOR MOTOR RECEIVER SPEAKER SELECT R500 DNI VREG_MOT_3 0V FB500 C506 0 01u VPWR 10 1 VCC 3 COM1 9 COM2 6 GND IN1 4 IN2 8 5 NC1 NC2 7 NO1 2 NO2 U501 NLAS5223BMNR2G SPK_RCV RCV SPK_RCV_SEL RCV SPK SPK SPK_RCV R306 51 G4 56 57 58 59 6 60 61 62 63 64 7 8 9 G1 G2 G3 42 43...

Page 77: ...path as below MIC C105 C106 CN100 key PCB to Main PCB CN302 Main to Key PCB ESM internal CODEC LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 78 Z 3 X B O X C O M ...

Page 78: ... MICBIAS KEY_COL 0 KEY_ROW 3 KEY_COL 1 KEY_ROW 2 C216 10 Place near MSM C213 47p 0 1u C212 1u C215 47p C210 0 1u C200 C206 1u C204 10p C214 0 1u 10u 1u C203 L200 100nH 1u C205 C211 0 1u MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P MICBIAS T15 LINE_L_IN AC21 AC22 LINE_L_IP AC20 LINE_R_IN LINE_R_IP AC19 HPH_VREF AA19 CCOMP AA20 AF19 AUXIN AE19 AUXIP AUXOUT AA18 FM_AUDIO_L FM_AUDIO_R MIC1P MIC1N MAIN ...

Page 80: ...51 R401 C408 DNI R400 2200 100K R404 FB400 C537 2 2u C416 33u L400 270nH 1 19 2 21 3 CN400 33u C417 4 IN2 NC1 2 NC2 3 6 NC3 NC4 7 8 OUT1 OUT2 5 PGND 9 FL400 NUF2114MN IN1 1 EAR_MIC_P EAR_MIC_LDO_EN FM_ANT HPH_R HPH_L C216 10 Place near MSM C213 47p 0 1u C212 1u C215 47p C210 0 1u C200 C206 1u C204 10p C214 0 1u 10u 1u C203 L200 100nH 1u C205 C211 0 1u MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P MI...

Page 81: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 82 EAR_MIC_LDO Output R400 is 1 0V Z 3 X B O X C O M ...

Page 83: ... Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 84 4 8 Camera trouble 3Mega Camera control signals are generated by ISP Image signal process Chip and directly connected with ISP Z 3 X B O X C O M ...

Page 84: ...s Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 85 FB504 VREG_ISP_2 8V R511 CAM_MCLK R512 CAM_PCLK D501 3M_CAM_RESET_N FB503 FB505 VREG_CAM_1 8V CN500 19PIN D500 XSHUTDOWN U507 ISP U402 PMIC U506 LDO Z 3 X B O X C O M ...

Page 85: ...0 G7 D1 SRESET H6 SS_S_SDO8 A8 TCLK TCLKB B8 C7 TDATA TDATAB C8 A4 TEST_0 F7 TXD C6 VDDA_2_8RX VDDA_2_8TX A6 B6 RCLKB A5 RDATA RDATAB B5 RGVDD_1_8V E4 RXD E7 SCLK_S_SDO9 H8 SCL_M_SS_M A2 A3 SCL_S B2 SDA_M_MISO_M SDA_S B3 F2 SDO0 SDO1 H3 G3 SDO2 SDO3 F3 H4 SDO4 SDO5 GPIO11_MOSI_M GPIO20_PWM0 H1 G2 GPIO21_PWM1 H2 GPIO22_PWM2 GPIO23_PWM3 D2 H5 GPIO24_SCLK_M GPIO25_SS_M F6 G6 GPIO26_MISO_M G5 GPIO27_M...

Page 86: ...right reserved Only for training and service purposes 4 TROUBLE SHOOTING 87 4 9 Main LCD trouble Main LCD control signals are generated by ESM6270 Those signal s path are ESM6270 64 pin connector CN300 in Main PCB 40 pin connector in LCD Module Z 3 X B O X C O M ...

Page 87: ...BLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes FL300 3 03 LCD_ DA TA 0 15 R200 VR EG_ MSMP_2 7V VA304 LCD _RESET_N Z 3 X B O X C O M ...

Page 88: ...13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 CN300 1 10 11 20p C300 LCD_FPCB_DET TOUCH_PENIRQ_N MLED3 MLED1 MLED4 SPK_RCV TOUCH_I2C_SDA CAM_MCLK VGA_CAM_PWDN CAM_PCLK CAM_DATA 0 CAM_DATA 1 CAM_DATA 2 CAM_DATA 3 CAM_DATA 4 CAM_DATA 5 CAM_DATA 6 CAM_DATA 7 VGA_CAM_RESET_N CAM_HSYNC CAM_VSYNC MOTOR MOTOR SPK_RCV I2C_SCL I2C_SDA MLED6 MLED5 MLED2 LCD_DATA 2 EBI2_ADDR 11 LCD_CS_N EBI2_WE_N LCD_VSYNC_...

Page 89: ...ST BT_SBCK BT_SBDT C175 100p C177 C151 2 2nH 0 1u R115 0 VREG_MSMP_2 7V FEED NC1 NC2 OUT100 C155 1000p 15 GND4 PGND1 17 18 PGND2 PGND3 19 20 PGND4 13 RX_BB_TX_BB 11 SBCK SBDT 12 4 SBST SYNC_DET_TX_EN 5 VCC_OUT 3 VDD_BAT 14 2 VDD_INT 10 VDD_MSM XTAL_IN 7 LBRQ 2B43A M100 16 ANT CLK_REF 9 GND1 1 6 GND2 GND3 8 2 2u 1u C164 L118 NA C148 100p C174 1u C163 C165 1000p TCXO_BT BT_DATA BT_CLK 1000p TRK_LO_A...

Page 90: ... after push menu button of the tester and select the link analyzer 4 After set test mode confirm the connection state 5 Measure the power of full channel after hopping mode is selected to ON 6 You can select wanted test cases after getting an optimized power LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes TC 3000A Bluetooth Tester Z...

Page 91: ...en trouble Touch Initial sequence of KF690 is VREG_LDO_TOUCH_2 8V C102 goes to 2 8V TOUCH_PENIRQ_N C104 TOUCH_I2C_SCL R304 TOUCH_I2C_SDA R305 go to high Touch operation of KF690 is A finger is touching on the screen TOUCH_PENIRQ_N is low I2C is connected A finger is took off from the Screen TOUCH_PENIRQ_N is high I2C is not connected Z 3 X B O X C O M ...

Page 92: ...D_FPCB_DET TOUCH_PENIRQ_N TOUCH_I2C_SDA LCD_DATA 2 EBI2_ADDR 11 LCD_CS_N EBI2_WE_N LCD_VSYNC_OUT LCD_IF_MODE LCD_RESET_N LCD_DATA 15 LCD_DATA 14 LCD_DATA 13 LCD_DATA 12 LCD_DATA 11 LCD_DATA 10 LCD_DATA 9 LCD_DATA 8 LCD_DATA 7 LCD_DATA 6 LCD_DATA 5 LCD_DATA 4 LCD_DATA 3 TOUCH_I2C_SCL EBI2_OE_N LCD_DATA 0 LCD_DATA 1 TOUCH SCREEN DRIVER IC EVLC14S02050 VA102 VREG_TOUCH_2 8V EVLC14S02050 VA100 VA101 E...

Page 93: ...onics Inc All right reserved Only for training and service purposes Reference Description Reference Description U100 GSM Transceiver RTR X100 VCTCXO 19 2MHz FL100 Front End Module FL101 GSM900 TX SAW SW100 RF Antenna Connector U101 GSM EDGE PAM SW101 RF Antenna Connector Z 3 X B O X C O M ...

Page 94: ... 95 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 13 SIGNAL PATH 4 13 1 GSM PATH Z 3 X B O X C O M ...

Page 95: ...Only for training and service purposes 1000p TRK_LO_ADJ TCXO_BT 0 01u VREG_TCXO_2 85V TCXO_PM RTR6275_TCXO VREG_BT_2 85V C143 1000p U102 TC7SH04FS 100K R114 4 VCC VCONT 1 0 1u C136 DSA321SCE 19 2M X100 2 GND NC1 5 6 NC2 NC3 7 8 NC4 3 OUTPUT 0 01u C144 100ohm R110 C138 1000p C140 0 01u C137 C139 Fig 4 8 Schematic of the TCXO Block Fig 4 9 Test Point of the TCXO Block TP1 TP2 TP4 TP3 Z 3 X B O X C O...

Page 96: ... 97 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 4 10 TCXO output waveform 19 2MHz Z 3 X B O X C O M ...

Page 97: ...C109 G1 G2 RF SW101 KMS 507 ANT 20 GND5 22 GND6 23 GND7 24 GND8 11 GSM850_EGSM_TX 18 GSM850_RX1 GSM850_RX2 19 PCN_PCS_TX 9 PCN_RX1 12 PCN_RX2 13 PCS_RX1 14 PCS_RX2 15 7 VDD WCDMA_2100 21 DGM112M02 ANT 1 CTRL1 4 CTRL2 5 CTRL3 6 EGSM_RX1 16 17 EGSM_RX2 2 GND1 3 GND2 GND3 8 GND4 10 FL100 C112 10n 20369 001E SW100 ANT G1 G2 Fig 4 11 Schematic of the Front End Module Block Fig 4 12 Test Point of Front ...

Page 98: ... reserved Only for training and service purposes ANT_SEL0 ANT_SEL1 ANT_SEL2 GSM850 GSM900 TX H L L GSM1800 GSM1900 TX H H L GSM850 RX L L L GSM900 RX L L H GSM1800 RX L H H GSM1900 RX L H L Table 4 1 Logic Table of the FEM GSM900 Tx GSM900 Rx DCS1800 PCS1900 Tx DCS1800 RS Z 3 X B O X C O M ...

Page 99: ...E Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Check Soldering ANT_SEL0 1 2 High Level 2 5V Voltgae 3 0V Check VDD TP4 VREG_RF_SMPS Check the Logic in each mode YES NO PCS 1900 Rx Z 3 X B O X C O M ...

Page 100: ...HOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 16 Checking GSM Block 4 16 1 Checking Front End Module Refer to chapter 4 15 Z 3 X B O X C O M ...

Page 101: ...GND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 PGND4 20 21 SKY77329 U101 BS 3 DCS_PCS_IN 2 16 DCS_PCS_OUT GND1 10 GND2 11 13 GND3 GND4 14 15 GND5 7 GSM_IN 9 G1 G2 RF SW101 KMS 507 ANT 20 GND5 22 GND6 23 GND7 24 GND8 11 GSM850_EGSM_TX 18 GSM850_RX1 GSM850_RX2 19 PCN_PCS_TX 9 PCN_RX1 12 PCN_RX2 13 PCS_RX1 14 PCS_RX2 15 7 VDD WCDMA_2100 21 DGM112M02 ANT ...

Page 103: ...APC VBATT 5 GSM_OUT 17 PGND1 PGND10 26 PGND11 27 PGND12 28 29 PGND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 PGND4 20 21 SKY77329 U101 BS 3 DCS_PCS_IN 2 16 DCS_PCS_OUT GND1 10 GND2 11 13 GND3 GND4 14 15 GND5 7 GSM_IN 9 R107 91 91 120 R112 G3 5 IN 1 O1 4 VPWR 68 68p 2 2K R105 C132 100p 1000p Fig 4 15 Schematic of PAM Block Fig 4 15 Schematic of PAM Bl...

Page 104: ... SW101 KMS 507 ANT 20 GND5 22 GND6 23 GND7 24 GND8 11 GSM850_EGSM_TX 18 GSM850_RX1 GSM850_RX2 19 PCN_PCS_TX 9 PCN_RX1 12 PCN_RX2 13 PCS_RX1 14 PCS_RX2 15 7 VDD WCDMA_2100 21 DGM112M02 ANT 1 CTRL1 4 CTRL2 5 CTRL3 6 EGSM_RX1 16 17 EGSM_RX2 2 GND1 3 GND2 GND3 8 GND4 10 FL100 L103 6 8nH L110 47nH 18nH L111 4 7nH L102 5 6nH L100 6 8nH C112 10n L109 18nH 1p C117 Fig 4 17 Schematic of EGSM 900 DCS 1800 P...

Page 105: ...8 LG Electronics Inc All right reserved Only for training and service purposes START TP1 TP2 TP3 Signals exist Rx still has problem Re download Calibration Yes Yes No No Check Front End Module Soldering of TPs GSM 900 DCS 1800 PCS 1900Rx is OK Z 3 X B O X C O M ...

Page 106: ...ditionally LGMDP allows multi downloading up to 9 handsets at the same time 5 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 of the file menu the way you want Click on the File menu and select Preferences Play a success sound It will be played a wav file when the dow...

Page 107: ...OWNLOAD 108 5 2 1 Connecting to PC Click on the Select Port and then Select Port window will be pop up Check if state shows Enable for the port to be connected for downloading images Then click on the Connect button The port number COM16 shall be different from that of the port number in the snapshot Z 3 X B O X C O M ...

Page 108: ... reserved Only for training and service purposes The 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 displayed Z 3 X B O X C O M ...

Page 109: ...efault image path select Browse button The edit box shows the file path where images are located Please note that all images should be located in a selected folder 2 Click on the Browse button to select image files to be downloaded on the handset 3 NV Backup Restore NV Backup Restore always have to be done and it is default selected option Backup the NV data and restore the backed up NV data autom...

Page 110: ...ts 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 images User data stated above are maintained if this option is selected 5 Additional Options Display Information is defaultly not se...

Page 111: ... purposes 5 DOWNLOAD 112 5 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 indicates the path where the image files are located Z 3 X B O X C O M ...

Page 112: ...s accordingly Also you can select images by manually For instance select the path of AMSS Modem Image file by clicking on the Browse button The selected AMSS image will be downloaded to the handset from the path directory in the PC Make sure that you have chosen correct file In case of wrong AMSS Modem file is selected the phone may not work The file name shall be different from that of the file n...

Page 113: ...e purposes 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 not the setting you are downloading for Otherwise click on the Yes button to continue downloading selected image file with options Z 3 X B O X C O M ...

Page 114: ...esting of the intergrity of the DZ image by checking a hash code of every included file DZ does not allowing extracting 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 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...

Page 115: ... 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 Erasing the existing directories and files before the Module image is downloaded Downloading the AMSS modem image Z 3 X B O X C O M ...

Page 116: ...ting 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 selection Rebooting the handset and re establishing the connection Erasing the existing directories and files before downloading the selected Media image Z 3 X B O X C O M ...

Page 117: ...lectronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 118 Downloading Media image in progress Downloading Module image in progress Rebooting handset Downloading process has completed successfully Z 3 X B O X C O M ...

Page 118: ...nd service purposes 5 DOWNLOAD 119 5 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 the Tools of the file menu Z 3 X B O X C O M ...

Page 119: ... download all the images up to AMSS In the 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 Por...

Page 120: ...er 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 selected images The selected image will be downloaded to the handset from the path directory in the PC After downloading images successfully it will boot to normal mode Z 3 X B O X C O M ...

Page 121: ...t recommendable 2 If you see the message cal mode after completing download you must do NV restore and image media and module download 3 The NV data saved at LGMDP folder as following format 4 Recommended that the Module and Media Image 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 Z 3 X B O X C O M ...

Page 122: ...BLOCK DIAGRAM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 6 1 GSM RF Block Fig 6 1 EGSM 900 DCS 1800 PCS 1900 RF Functional Block Diagram Z 3 X B O X C O M ...

Page 123: ...KY77329 TX Dual PAM TX GSM FL101 EFCH897MTDB1 Tx SAW Filter Tx Table 6 1 RF Block Component F EM D5013 EPCOS G SM PAM SKY77329 SKYWORKS RF Tranceiver RTR6275R QCT M SM6280 RF RF_ON I_ I_OUT I_ I_OUT_ T_N Q_O Q_OUT Q_O Q_OUT_N I_ I_IP_ IP_CH0 H0 I_IM_ IM_CH0 H0 Q_IP Q_IP_CH0 _CH0 Q_IM_C Q_IM_CH0 H0 TX TX_I _IR IM TX_Q X_QR QM RX_ RX_IR R IM IM R RX_ X_QR QR QM SS SSBDT_R BDT_RTR TX TX_AGC_ADJ GSM G...

Page 124: ... RX GSM 900 RX RF Signal DCS RX DCS RX RF Signal PCS RX PCS RX RF Signal TX_I Q I Q for Tx of RF RX_I Q I Q for Rx of RF Control sign al Description Comment GSM PA_CTL signal GSM_PA_BAND DCS or PCS GSM Mode Selection GSM_PA_EN Power Amp Gain Control Enable GSM_PA_RAMP Power Amp Gain Control RF Tranceiv er_CTL sign al TX_ON RF Enable Signal SSBDT_RTR Bidirec tional SSBI Data FEM_CTL signal ANT_SEL ...

Page 126: ... 17 PGND1 PGND10 26 PGND11 27 PGND12 28 29 PGND13 30 PGND14 PGND15 31 32 PGND16 33 PGND17 PGND18 34 PGND19 35 18 PGND2 36 PGND20 PGND3 19 PGND4 20 21 SKY77329 U101 BS 3 DCS_PCS_IN 2 16 DCS_PCS_OUT GND1 10 GND2 11 13 GND3 GND4 14 15 GND5 7 GSM_IN 9 R107 91 91 120 G1 G2 RF R112 SW101 KMS 507 ANT C155 1000p 15 GND4 PGND1 17 18 PGND2 PGND3 19 20 PGND4 13 RX_BB_TX_BB 11 SBCK SBDT 12 4 SBST SYNC_DET_TX_...

Page 127: ...O1 H26 SBST SBST1_GPIO93 H18 SDCC_DAT1_GPIO99 F25 M25 SDCC_DAT2_GPIO100 SDCC_DAT3_GPIO101 M26 N4 SDRAM1_CLK_EN E2 SDRAM1_D0 D2 SDRAM1_D1 J2 SDRAM1_D10 K6 SDRAM1_D11 J1 SDRAM1_D12 SDRAM1_D13 K4 L8 SDRAM1_D14 PA_ON0 F17 PA_ON1_GPIO2 H11 P25 PA_POWER_CTL AA25 Q_IM_CH0 Q_IM_CH1 W23 Y25 Q_IP_CH0 Q_IP_CH1 V23 B12 Q_OUT A12 Q_OUT_N RESIN_N F13 RESOUT_N F11 AA4 RESOUT_N_EBI1 RINGER_GPIO18 L19 G1 ROM1_ADV_...

Page 128: ...302 100K VREG_MSMP_2 7V R306 51 0 R300 C307 EVLC18S02015 VA303 0 1u 33p C317 R312 100K 2 2K R305 VREG_CAM_2 8V 33p R310 100K C311 0 1u C305 VREG_USIM_3 0V ICVE10184E150R500FR FL301 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 7 INOUT_B3 6 INOUT_B4 VREG_MSMP_2 7V 0 1u VREG_CAM_1 8V VREG_MSMP_2 7V VREG_MSMP_2 7V G4 C304 56 57 58 59 6 60 61 62 63 64 7 8 9 G1 G2 G3 42 4...

Page 129: ...REG_USB 10 VREG_WLAN 13 19 USB_SE0 USB_VBUS 16 48 VBACKUP VBAT 6 2 VCHG VCOIN 60 VDD_ANA 54 83 VDD_MAIN VDD_MSM 52 33 VDD_MSMC VDD_MSME 35 29 VDD_PA 71 VDD_RF 41 VDD_RUIM 77 VDD_SPKR VDD_WLAN 47 SBST 51 SLEEP_CLK 45 74 SPKR_BYP SPKR_IN_M 78 SPKR_IN_P 76 79 SPKR_OUT_M SPKR_OUT_P 75 55 TCXO_EN TCXO_IN 58 TCXO_OUT 53 15 USB_CTL_N USB_DAT 17 20 USB_D_M USB_D_P 18 USB_ID 11 USB_OE_N KPD_DRV_N LCD_DRV_N...

Page 130: ...E D4 VDDIO_2_8V E5 C5 VSSA_RX B7 VSSA_TX F1 VSYNCO 1u C511 G4 SDO6 F4 F5 SDO7 SEL1 G8 H7 SIMO_S_GPIO31 SMCKO F8 SOMI_S_GPIO30 G7 D1 SRESET H6 SS_S_SDO8 A8 TCLK TCLKB B8 C7 TDATA TDATAB C8 A4 TEST_0 F7 TXD C6 VDDA_2_8RX VDDA_2_8TX A6 B6 RCLKB A5 RDATA RDATAB B5 RGVDD_1_8V E4 RXD E7 SCLK_S_SDO9 H8 SCL_M_SS_M A2 A3 SCL_S B2 SDA_M_MISO_M SDA_S B3 F2 SDO0 SDO1 H3 G3 SDO2 SDO3 F3 H4 SDO4 SDO5 GPIO11_MOS...

Page 131: ... 3nH R102 C102 L1 33nH 0 5p 20279 001E 01 SW100 ANT G1 G2 C104 109 47p VA109 PRSB6 8C 16 17 18 19 2 20 3 4 5 6 7 8 9 G1 G2 CN100 1 10 11 12 13 14 15 COM 1 2nH R104 ANT100 END 105 C106 TP101 0 1u 107 100ohm CLR LD101 R105 39p C107 LD100 VA104 PRSB6 8C VREG_MSMP_2 7V C105 0 1u EVL14K02200 VA101 ANT101 C103 TP102 10u PRSB6 8C VA106 HOT101 PRSB6 8C VA108 0 1u MICBIAS FOLDER_DETECT_N FOLDER_DETECT_N KE...

Page 132: ...3 Y 4 TSC2007IYZGR U100 B2 A0 A1 C2 A1 AUX GND D2 PENIRQ B1 D1 CN103 1 2 3 OUT100 0 1u C104 1u C102 EBI2_OE_N EBI2_WE_N MLED1 EBI2_ADDR 11 MLED2 LCD_CS_N MLED3 LCD_VSYNC_OUT MLED4 TOUCH_PENIRQ_N MLED5 TOUCH_I2C_SCL MLED6 TOUCH_I2C_SDA LCD_MAKER_ID WLED_PWR TOUCH_PENIRQ_N LCD_DATA 13 LCD_DATA 12 LCD_DATA 11 LCD_DATA 10 LCD_DATA 9 LCD_DATA 8 LCD_DATA 7 LCD_DATA 6 LCD_DATA 5 LCD_DATA 4 LCD_DATA 3 SPK...

Page 133: ...G_MSMP_2 7V INS101 BAT100 C105 2 2u VREG_MMC_3 0V C102 33p ICVL0505101V150FR VA104 VPWR VREG_MSMP_2 7V 0 R103 1u C111 VA102 ICVL0505101V150FR VA101 R101 100K EVL14K02200 PGND A2 SGND C1 VBAT LD100 C1 B1 D2 C1 C2 C2 C2 D1 B2 CPOUT A1 EN1 EN2 B3 ISET A3 LED C3 D3 U100 LM2758TL VREG_MMC_3 0V VA103 ICVL0505101V150FR MICROSD_DETECT USIM_P_RST_N USIM_P_CLK C109 1u FLASH_LED_TORCH FLASH_LED_STROBE FLASH_...

Page 134: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 8 BGM Pin Map 135 8 BGM Pin Map MCP TOP View USE NOT IN USE Z 3 X B O X C O M ...

Page 136: ... 137 8 BGM Pin Map LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes MV9319 Bottom view USE NOT IN USE Z 3 X B O X C O M ...

Page 137: ... 138 8 BGM Pin Map LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes RTR6235 Top View USE NOT IN USE Z 3 X B O X C O M ...

Page 140: ... LCD backlight Can t take a picture U200 Baseband and RF IC Check the battery voltage and Outputs of LDOs Rx operation U504 Speaker Amp IC speaker operation No speak sound U103 FM Radio IC FM radio operation U300 Memory IC Check s w download CN300 LCD F PCB connector No LCD display No sound No vibration No screen touch operation Can t take a picture Z 3 X B O X C O M ...

Page 141: ...z U402 PMIC Power management U401 OVP IC over voltage protection U403 Charging IC check the TA and battery No power on U507 ISP IC Camera operation Can t take a picture U101 GSM PAM GSM TX AMP operation No call Low Tx power CN301 Main PCB to sub FPCB connector Can t take a picture No SIM No micro SD detection Can t take a picture FL100 FEM No call No service CN302 Main PCB to Key FPCB connector No...

Page 146: ...ht 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 1 Usage of Hot Kimchi 10 1 1 RF calibration Procedure 1 Click SETTING in menu and logic operation in sub menu 2 Select the model name KF690 which you want in list box 3 Click Start button to calibrate a phone Z 3 X B O X C O M ...

Page 147: ...nd power supply in DLL Operating Mode You can set UART Port and logic mode mode1 Calibration alone You can set Result File s name type You can run the multi mode S B1 S B2 You can use S B1 for only one port You can set the path of HOTKIMCHI program LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Z 3 X B O X C O M ...

Page 148: ... area It displays logs of command and measurements of Calibration or Test The result files are saved in the directory C Jhangee debug Cal C Jhangee debug Auto or C Jhangee debug CalAuto LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Z 3 X B O X C O M ...

Page 150: ... 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 46 17 19 21 61 79 80 83 81 82 59 52 68 55 60 89 54 69 51 67 62 63 70 76 73 74 75 85 72 49 43 45 53 66 64 58 56 57 31 35 84 78 71 77 50 37 44 84 26 27 25 28 87 88 48 30 29 24 22 23 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reser...

Page 151: ... 152 A B C D E F G H I J K K J I H G F E D C B A ASS Y EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Z 3 X B O X C O M ...

Page 152: ...052207 BOX TW Without Color 3 MLAC00 LABEL BARCODE MLAC0004201 LABEL BARCODE for LGEQD CHN Pearl Blue 3 MLAC01 LABEL BARCODE MLAC0004505 PRINTING empty Without Color 3 MLAJ00 LABEL MASTER BOX MLAJ0004401 LABEL MASTER BOX for C1300i NEW_CGR Without Color 3 MLAP00 LABEL UNIT MLAP0001124 BOX DW Without Color 3 MPAA00 PACKING BLISTER LOWE R MPAA0002008 PRESS PB Without Color 3 MPAB00 PACKING BLISTER U...

Page 153: ...LEX empty 0 15 Without Color 60 4 MTAZ00 TAPE MTAZ0215301 COMPLEX empty 0 13mm SP100 4350K Without Color 89 4 MWAE00 WINDOW CAMERA MWAE0031101 COMPLEX empty 0 5 Without Color 59 3 ACGQ00 COVER ASSY SLIDE ACGQ0023006 Without Color 1 4 ABGG00 BUTTON ASSY SUB ABGG0001303 Black G 48 4 ACGK00 COVER ASSY FRONT ACGK0103003 black Black F 4 5 MBJC00 BUTTON FUNCTION MBJC0025601 MOLD PC LUPOY SC 1004A Black ...

Page 154: ...y Without Color 12 5 MPBU01 PAD CONNECTOR MPBU0021501 CUTTING NS Without Color 13 5 MSGB00 STOPPER HINGE MSGB0024301 MOLD Urethane Rubber S190A Silver 3 5 MSGB01 STOPPER HINGE MSGB0024401 MOLD Urethane Rubber S190A Silver 4 5 MTAA00 TAPE DECO MTAA0151401 COMPLEX empty Without Color 5 5 MTAB00 TAPE PROTECTION MTAB0259701 COMPLEX empty Without Color 5 MTAB01 TAPE PROTECTION MTAB0259801 COMPLEX empty...

Page 155: ...BG0074701 CUTTING NS Without Color 39 4 MPBN00 PAD SPEAKER MPBN0053901 CUTTING NS Without Color 38 4 MTAB00 TAPE PROTECTION MTAB0208801 COMPLEX empty Without Color 42 4 MTAB10 TAPE PROTECTION MTAB0238501 COMPLEX empty 0 1mm 3M 331TS Without Color 86 4 MTAJ00 TAPE FLEXIBLE PCB MTAJ0004301 COMPLEX empty Without Color 41 4 MTAZ00 TAPE MTAZ0213701 COMPLEX empty Without Color 90 4 MTAZ09 TAPE MTAZ01689...

Page 156: ...t Color 72 6 AFBZ00 FRAME ASSY AFBZ0008301 Without Color 7 MBFP00 BRACKET CAMERA MBFP0009101 MOLD PC LUPOY SC 1004A Without Color 74 7 MPBU00 PAD CONNECTOR MPBU0016901 COMPLEX empty 0 5 Black 75 6 MCBA00 CAN SHIELD MCBA0026801 PRESS STS Without Color 58 6 MGAE00 GASKET DUST MGAE0000901 COMPLEX empty 1 White 76 6 MPBU00 PAD CONNECTOR MPBU0027601 COMPLEX empty 0 7t SRS40P SUB Without Color 77 5 MLAZ...

Page 157: ...54502 7 C102 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C103 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 C104 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 CN100 CONNECTOR BOARD TO BOARD ENBY0045701 40 PIN 4 mm STRAIGHT 0 40MM STRAIGHT FEMALE SMD empty 7 CN102 CONNECTOR BOARD TO BOARD ENBY0042201 64 PIN mm STRAIGHT 0 40MM STRAIGHT MALE SMD P TR 7 CN103 ...

Page 158: ...pty empty 6 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0054701 KEY F PCB 7 C100 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 C108 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 CAMERA SWITCH TACT ESCY0004201 12 V 0 02 A HORIZONTAL 0 2 G 7 CN100 CONNECTOR BOARD TO BOARD ENBY0016701 20 PIN 0 4 mm STRAIGHT AU 0 9 STACKING MALE 7 LD100 DIODE LED CHIP EDLH0013403 WHITE ETC R TP 3 8 ...

Page 159: ...k TFT TM HX8352 C 31 LCD MODULE SVLM0027202 MAIN 3 0 240 480 39 88 78 68 2 1 262k TFT TM HX8352 4 SWCC00 CABLE COAXIAL SWCC0005101 60 mm LINE empty empty empty empty empty 37 3 SAFY00 PCB ASSY MAIN SAFY0237112 I 71 4 SAFB00 PCB ASSY MAIN INSERT SAFB0086201 5 SACY00 PCB ASSY FLEXIBLE SACY0072101 32 73 6 SACE00 PCB ASSY FLEXIBLE SMT SACE0065101 SUB F PCB 7 SACC00 PCB ASSY FLEXIBLE SMT BOTTOM SACC004...

Page 160: ...ISTOR SEVY0003601 5 6 V SMD 100pF 1005 8 VA103 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 8 VA104 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 8 VA105 VARISTOR SEVY0003601 5 6 V SMD 100pF 1005 7 SPCY00 PCB FLEXIBLE SPCY0116901 POLYI 0 3 mm DOUBLE 5 SVCY00 CAMERA SVCY0016901 CMOS MEGA 3M AF Sony 1 4 CCP2 FPCB 85 4 SAFF00 PCB ASSY MAIN SMT SAFF0154711 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0100003 6 C100...

Page 161: ...6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C127 CAP TANTAL CHIP ECTH0001903 22 uF 6 3V M L_ESR 1608 R TP 6 C128 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C129 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 0603 R TP 6 C130 CAP CERAMIC CHIP ECCH0009103 100 pF 50V J X7R TC 0603 R TP 6 C131 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C132 CA...

Page 162: ... R TP 6 C203 CAP TANTAL CHIP ECTH0003701 10 uF 6 3V M L_ESR 1608 R TP 6 C310 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C311 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C312 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C314 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C315 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C317 CAP CH...

Page 163: ...428 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C429 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C430 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C431 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C432 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C433 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C434 CAP CERAMIC...

Page 164: ...523 CAP CERAMIC CHIP ECCH0000185 5 6 pF 50V C NP0 TC 1005 R TP 6 C524 CAP CERAMIC CHIP ECCH0000185 5 6 pF 50V C NP0 TC 1005 R TP 6 C525 CAP CERAMIC CHIP ECCH0000185 5 6 pF 50V C NP0 TC 1005 R TP 6 C526 CAP CERAMIC CHIP ECCH0000185 5 6 pF 50V C NP0 TC 1005 R TP 6 C527 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C528 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C529 CAP...

Page 165: ...7102 10 ohm 1005 Ferrite Bead 6 FB503 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB504 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB505 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB506 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FL100 FILTER SEPERATOR SFAY0011001 900 1800 1900 2100 dB dB dB dB 4532 QB GSM SB WCDMA For RTR6275 6 FL101 FILTER SAW SF...

Page 166: ...RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R105 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R106 RES CHIP MAKER ERHZ0000504 68 ohm 1 16W J 1005 R TP 6 R107 RES CHIP MAKER ERHZ0000517 91 ohm 1 16W J 1005 R TP 6 R108 RES CHIP MAKER ERHZ0000517 91 ohm 1 16W J 1005 R TP 6 R109 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R110 RES CHIP ERHY0003301 100 ohm 1 16W J 1005 R T...

Page 167: ...005 R TP 6 R413 RES CHIP ERHY0000275 56K ohm 1 16W J 1005 R TP 6 R414 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R415 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R416 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R421 RES CHIP MAKER ERHZ0000318 80 6 Kohm 1 16W F 1005 R TP 6 R424 RES CHIP MAKER ERHZ0003901 0 1 ohm 1 4W F 2012 R TP 0 1 1 1 4W 2012 R TP 6 R430 RES CHIP ERHY0003301 100 ohm 1 16W J 1005...

Page 168: ...ree 6 U401 IC EUSY0333701 TLLGA 8 PIN R TP OVP 6 U402 IC EUSY0354601 LGA 84 PIN R TP PMIC for ESM6270 IC PMIC 6 U403 IC EUSY0332901 WDFN 8 PIN R TP 12V 6 3A Single P MOSFET DUAL Transistor 6 U500 IC EUSY0227902 SON5 5 PIN R TP XOR GATE IC TTL 6 U502 IC EUSY0227902 SON5 5 PIN R TP XOR GATE IC TTL 6 U503 IC EUSY0349001 BGA 8 PIN R TP Class AB SPK AMP IC Audio Amplifier 6 U507 IC EUSY0321201 BGA 64 P...

Page 169: ...D 1005 R TP 6 C212 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C213 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C214 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C215 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C216 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C217 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP ...

Page 170: ...D 1005 R TP 6 C304 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C305 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C306 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C307 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C308 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C309 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C...

Page 171: ...DTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 FB400 FILTER BEAD CHIP SFBH0009801 600 ohm 1005 DC Res 0 6ohm R C 500mA 6 FB500 FILTER BEAD CHIP SFBH0009801 600 ohm 1005 DC Res 0 6ohm R C 500mA 6 FB501 FILTER BEAD CHIP SFBH0001503 600 ohm 1608 6 FL300 FILTER EMI POWER SFEY0011601 SMD SMD 18 V 4ch EMI_ESD Filter 50 Ohm 15pF 6 FL301 FILTER EMI POWER SFEY0011601 SMD SMD 18 V 4ch EMI_ESD Filter 50 Ohm 1...

Page 172: ...MAIN PAD SHORT SAFP0000501 6 R301 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R302 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R303 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R304 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R305 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R306 RES CHIP MAKER ERHZ0000490 51 ohm 1 16W J 1005 R TP 6 R400 RES...

Page 173: ...00 IC EUSY0294701 SON1612 6 6 PIN R TP 1 8V 150mA LDO Pb Free 6 U404 IC EUSY0338301 uMLP 10 PIN R TP High Speed USB Siwitch 2 0 3 7pF 6 5ohm 1 4X1 8 6 U501 IC EUSY0300101 WQFN 10 PIN R TP Small package Dual SPDT analog Switch PB Free 6 U504 IC EUSY0349001 BGA 8 PIN R TP Class AB SPK AMP IC Audio Amplifier 6 U505 IC EUSY0290701 HVSOF5 5 PIN R TP 150mA 2 8V Auto Power Save LDO 6 U506 IC EUSY0263603 ...

Page 174: ...Location No Description Part Number Spec Color Remark 3 MHBY00 HANDSTRAP MHBY0004310 COMPLEX empty Without Color 3 SBPL00 BATTERY PACK LI ION SBPL0094904 3 7 V 900 mAh 1 CELL PRISMATIC 553443 China Label PRISMATIC BLACK Black 3 SGDY00 DATA CABLE SGDY0010909 empty empty empty 18pin China Box BLACK N 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0005569 3 SSAD00 ADAPTOR AC DC SSAD0026504 100 240V 5060 Hz 5 V ...

Page 175: ...Note Z 3 X B O X C O M ...

Page 176: ...Note Z 3 X B O X C O M ...

Search results

Summary of Contents for KF690

Reviews:

Related manuals for KF690

Brands by name

Popular brands

LG KF690, Service Manual

Search results

Summary of Contents for KF690

Reviews:

Related manuals for KF690

Brands by name

Popular brands