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4. TROUBLE SHOOTING

LGE Internal Use Only

Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes

Check Vbias over 2V?

Check the RF S/W

Check FEM

FL100

Check the Duplexer

FL103

Check the RTR6275

U100

Check TP2

Signal exist?

Check TP3

Signal exist?

Check TP4

Signal exist?

WCDMA 2100

8 dB

20dB

L122

4.7nH

22p

C170

5

VEN

VMODE1

4

VMODE2

3

U105

AWT6279R

6

GND1

GND2

7

9

GND3

11

PGND

2

RFIN

RFOUT

8

1

VBATT

VCC

10

1nH

L118

56p

C172

7

TX

FL103

ANT

2

GND1

1

GND2

4

8

GND3

GND4

9

GND5

6

GND6

3

RX

5

SAYZY1G95EA0B00

smd_1608h_9_r

C164

4.7u

C160

4.7u

smd_1608h_9_r

R116

47

1nH

L112

C151

1p

C149

22p

C165

DNI

EFCH1950TDF1

FL104

G1

2

G2

3

G3

5

IN

1

O1

4

47

R117

120

R118

+VPWR

NA

L113

100ohm

R119

L115

1.2nH

1.2nH

L114

C154

100p

C176

0.5p

1p

C539

3.9nH

L119

0.01u

0.01u

C163

C162

L120

1.8nH

SCDY0003801

3

COU

2

IN

1

OUT

4

TER

U104

100p

C150

2.2p

C174

DNI

C171

56p

G1

2

G2

5

IN

1

3

O1

O2

4

C161

EFCH2140TDE1

FL102

1.8nH

L121

C173

DNI

C175
0.01u

0.5p

6.8nH

C152

L116

WCDMA_2100_TX_OUT

WLNA_OUT

WCDMA_MIX_IN_M

WCDMA_MIX_IN_P

VDD_RX

PA_R1
PA_ON

RX_WCDMA_2100

PWR_DET

TP2

TP4

Vbias

TP3

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Summary of Contents for KF700

Page 1: ...Service Manual Model KF700 Service Manual KF700 Date May 2008 Issue 1 1 Internal Use Only ...

Page 2: ...udio trouble 76 4 8 Camera trouble 91 4 9 Main LCD trouble 97 4 10 Bluetooth trouble 100 4 11 Touch Screen trouble 102 4 12 RF Component 104 4 13 SIGNAL PATH 105 4 14 Checking VCTCXO Block 107 4 15 Checking Front End Module Block 109 4 16 Checking UMTS Block 110 4 17 Checking GSM Block 118 5 DOWNLOAD 124 5 1 Introduction 124 5 2 Downloading Procedure 124 5 3 Troubleshooting Download Errors 138 5 4...

Page 3: ... 4 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

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

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

Page 6: ...0 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 WCDMA2100 TX 1920 1980 MHz WCDMA2100 RX 2110 2170 MHz Application Standard WAP 2 0 JAVA 2 0 Item Part Name Comment Digital Baseband MSM6280 Qualcomm ...

Page 7: ...2dBm Charging time 3 hrs power OFF 900mAh RX sensitivity EGSM900 105 dBm DCS1800 105 dBm PCS1900 105 dBm WCDMA2100 106 7 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...

Page 8: ... training 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 ...

Page 9: ...Phase Error 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 t...

Page 10: ...9 Spectrum 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 ...

Page 11: ... MHz 6 Occupied Bandwidth 5 MHz at 3 84 Mcps 99 of power 7 Adjacent Channel Leakage 33 dB 5 MHz Power Ratio ACLR 43 dB 10 MHz 8 Spurious Emissions 36 dBm 1 kHz RW 9 kHz f 150 kHz f fc 12 5 MHz 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 41 dBm 300 kHz RW 1893 5 MHz f 1919 6 MHz 67 dBm 100 kHz RW 925 MHz f 935 MHz 79 dBm 100 kHz RW 935 MHz f ...

Page 12: ...m 3 84 MHz 5 MHz 5 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 6 Spurious Response BER 0 001 when Îor 103 7 dBm 3 84 MHz Iblocking 44 dBm 7 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 offset 20 MHz 8 Spurious Emissions 57 ...

Page 13: ...s 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 UMTS receive paths each include an LNA an RF band pass filter and a downconverter that translate the signal directly from RF to baseband using radioOne ZIF techniques The RFIC s Rx analog baseband outputs for the receive chains connec...

Page 14: ...lar topology 1 The on chip quadrature upconverter translates the GMSK modulated signal or 8 PSK modulated signal to a constant envelope phase signal at RF 2 The amplitude modulated AM component is applied to the ramping control pin of Polar power amplifier from a DAC within the MSM KF700 power supply voltages are managed and regulated by the PM6650 Power Management IC This versatile device integra...

Page 15: ... required The GSM900 DCS1800 and PCS1900 receiver inputs of RTR6275 are connected directly to the transceiver 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 ...

Page 16: ...odulation and common mode rejection performance The RTR6275 input stages include MSM 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 characteristics suitable for GMSK o...

Page 17: ...s and PCB characteristics based on passband symmetry about the band center frequency The suggested circuit is shown in Fig 3 3 The RTR6275 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...

Page 18: ...S Tx path begins with differential baseband signals I and Q from the MSM device These analog input signals are amplified filtered and applied to the quadrature upconverter mixers The upconverter output is amplified by multiple variable gain stages that provide transmit AGC control The AGC output is filtered and applied to the driver amplifier this output stage includes an integrated matching induc...

Page 19: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 20 Fig 3 4 RTR6275 IC functional block diagram ...

Page 20: ...ully functional fractional N synthesizers including VCOs and loop filters are integrated within the RTR6275 IC The first synthesizer PLL1 creates the transceiver LOs that support the UMTS 2100 transmitter and all four GSM band receivers and transmitters including GSM900 DCS1800 and PCS1900 The second synthesizer PLL2 provides the LO for the UMTS 2100 receiver An external TCXO input signal is requi...

Page 21: ...nabled by the MSM TCXO_EN line The PM6650 IC VREG_TCXO regulated output voltage is used to power the VCTCXO and is enabled before most other regulated outputs Any GSM mode power control circuits within the MSM6280 IC require a reference voltage for proper operation and sufficient accuracy Connecting the PM6650 IC REF_OUT directly to the MSM6275 IC GSM_PA_PWR_CTL_REF provides this reference This se...

Page 22: ...ment and removal detection Supports unregulated closed loop external charger supplies and USB supplies as input power sources Supports lithium ion main batteries Trickle constant current constant voltage and pulsed charging of the main battery Supports coin cell backup battery including charging Battery voltage detectors with programmable thresholds VDD collapse protection Charger current regulati...

Page 23: ...count size cost Analog multiplexer selects from 8 internal and up to 18 external inputs Multiplexer output s offset and gain are adjusted increasing the effective ADC resolution Adjusted multiplexer output is buffered and routed to an ESM device ADC Dual oscillators 32 768 kHz off chip crystal and on chip RC assures ESM device sleep clock Crystal oscillator detector and automated switch over upon ...

Page 24: ...or triggering power on power off sequences Supports and orchestrates soft resets USB OTG transceiver for full speed 12 Mb s and low speed 1 5 Mb s interfacing of the ESM device to computers as a USB peripheral or connecting the ESM device to other peripherals RUIM level translators enable ESM device interfacing with external modules Twelve multi purpose pins that can be configured as digital or an...

Page 25: ... 26 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 3 6 PM6650 Block Diagram ...

Page 26: ...he GSM850 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 7 GSM PAM Schematic 10 dB 8 dB 2 G1 3 G2 5 G3 1 IN 4 O1 VPWR EFCH897MTDB1 FL101 100p C135 L...

Page 27: ...m duplexer Rx band isolation value is about 46 7 dB Tx band isolation the transmit channel power also leaks into the receiver In this case the leakage is outside the receiver passband but at a relatively high level It combines with Rx band jammers to create cross modulation products that fall in band to desensitize the receiver The required Tx band isolation depends on the PA channel power and Tx ...

Page 28: ...bands known to include other wireless transmitters that may deliver significant power levels to the receiver input Parameter Frequency Our Prellminary spec Unit D N T2140F3A Min Typ Max Passband 2110 2170 MHz Insertion Ioss 2110 2170MHz 1 5 2 0 dB Ripple in passband 2110 2170MHz 0 5 1 2 dB Amplitude imbalance 2110 2170MHz 1 5 1 11 1 5 dB 0 73 Phase imbalance 2110 2170MHz 10 0 1 92 10 0 deg 1 02 At...

Page 29: ...bluetooth components are bluetooth RF module and Antenna Fig 3 8 shows the bluetooth system architecture in the KF700 Fig 3 8 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_R EF XTA L_IN VDD_MSM VDD_BAT GND BCM2004 16 BPF ANT GND Part LDO Part Supply Part Clock Part BlueQ InterfacePart MSM6280 Bluetooth Base band 7 BT_TX_R...

Page 30: ...g the worldwide 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 9 FM Radio system architecture in the KF700 VREG_MSMP_2 7V VREG_MSMP_2 7V TP101 TP100 SCLK 8 SDIO VA 16 VD 11 10 VIO _RST 5 _SEN 6 FMIP 2 GND1 4 1 2 GND2 15 GND3 19 GPIO1 GPIO2 18 17 GPIO3 LOUT 14 1 NC1 NC2 20 21 PGND R...

Page 31: ...z later at 270 MHz for 7 2 Mbps HSDPA ARM Jazelle Java hardware acceleration for faster Java based games and other applets QDSP4000 high performance DSP cores Integrated Bluetooth 1 2 baseband processor for wireless connectivity to peripherals Qcamera with 15 fps QVGA viewfinder resolution and support for 4 MP camera sensors Direct interface to digital camera module with video front end VFE image ...

Page 32: ...Analog S W NLAS5223BMNR2G SPK_RCV_SEL From MSM VPWR SPK_RCV To Speaker EAR_SENSE_N EAR_MIC_P From MSM From MMI Con MIC1P N From Main MIC of Key FPCB LCD ISP_SENS_I2C_SCL I2C_SDA SCL ISP_SENS_MCLK CLKP N DATAP N From MSM Analog S W FSUSB30UMX USB_D USB RINT _RADC From MMI CON VREG_CAM_2 8V VREG_CAM_1 8V VREG_CAM_1 8V VREG_CAM_2 8V VREG_3M_AF_2 8V EAR_SENSE_N VPWR From PMIC LIN MOTOR DRIVER LIN_PWM_...

Page 33: ...e W CDMA FDD standard including the following features All modes and data rates for W CDMA frequency division duplex FDD with the following restrictions The downlink supports the following specifications Up to four physical channels including the broadcast channel BCH if present Up to three dedicated physical channels DPCHs Spreading factor SF range support from 4 to 256 The following transmit div...

Page 34: ...S DPCCH channel as defined in 3GPP specifications Supports all incremental redundancy versions for HARQ as defined in 3GPP specifications Can switch between HS PDSCH and DPCH channel resources as directed by the network Can be configured to support any of the two power classes 3 or 4 as defined in 3GPP R5 specifications 25 101 Supports network activation of compressed mode by SF 2 or HLS on the DP...

Page 35: ...x Transparent and non transparent modes for CS data and fax No sub rates are supported 3 7 5 GPRS features Packet switched data GPRS DTM Simple Class A operation Multi slot class 12 data services CS schemes CS1 CS2 CS3 and CS4 GEA1 GEA2 and GEA3 ciphering Maximum of four Rx timeslots per frame 3 7 6 EDGE features EDGE E2 power class for 8 PSK DTM simple Class A multi slot class 12 Downlink coding ...

Page 36: ...croprocessor subsystem 16 kB instruction and 16 kB data cache Instruction set compatible with ARM7TDMI ARM version 5TEJ instructions Higher performance 5 stage pipeline Harvard cached architecture Higher internal CPU clock rate with on chip cache Java hardware acceleration Enhanced memory support Please note that NOR PSRAM will not be supported on ESM6270 75 MHz and 90 MHz bus clock for SDRAM 32 b...

Page 37: ...edicated hardware accelerators and compression engines Improve Java BREW and game performance Integrated Java and 2D 3D graphics accelerator with Sprite engine Enable various accessories via USB host connectivity Integrated USB host controller functionality Enable compelling visual and audio applications Qcamera High quality digital camera processing supporting CCD or CMOS image sensors up to 4 me...

Page 38: ...64 Audio Codecs supported AMR NB AAC Recording performance 15 fps QVGA 384 kbps gpsOne Integrated gpsOne processing Standalone gpsOne mode in which the handset acts as a GPS receiver CMX MIDI and still image animation text LED vibrate support 72 simultaneous polyphonic tones 44 kHz sampling rate 512 kB wave table Support of universal file formats Standard MIDI Format SMF SP MIDI SMAF Audio playbac...

Page 39: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 40 Table 3 4 Summary of MSM6280 device features ...

Page 40: ...R In addition the QDSP4000 has modules to support the following audio functions DTMF tone generation DTMF tone detection Tx R volume controls Tx Rx automatic gain control AGC Rx Automatic Volume Control AVC EarSeal Echo Canceller ESEC Acoustic Echo Canceller AEC Noise Suppression NS and programmable 13 tap Type I FIR Tx Rx compensation filters The MSM6280 device s integrated ARM9TDMI processor dow...

Page 41: ...ous software releases 3 7 17 UART The MSM6280 device employs three UARTs UART1 has dedicated pins while UART2 and UART3 share multiplexed pins UART1 for data UART2 can be used for SIM interface UART3 for data 3 7 18 USB The MSM6280 device integrates a universal serial bus USB controller that supports both unidirectional and bidirectional transceiver interfaces The USB controller acts as a USB peri...

Page 42: ...re 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 reference A dedicated controller manages the TCXO warm up and signal buffering and key parameters undervoltage lockout and cr...

Page 43: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 44 Fig 3 11 PM6650 Functional Block Diagram ...

Page 44: ... pin VCHG is monitored by detection circuitry to ascertain 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 PM6650 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies ...

Page 45: ...I control and powered from VDD is provided by the PM6650 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 3 TECHNICAL BRIEF 46 Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Page 46: ...arging is commonly detected 10 of the full charging current Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 600mA Nominal Battery Capacity 900mAh Charger Voltage 5 1V Charging time Max 3h Except time trickle charging Full charge indication current icon stop current 100mA Low battery POP UP Idle 3 37V Dedicated GSM WCDMA 3 37V Low batte...

Page 47: ...t NOR burst PSRAM Synchronous DRAM memories supported Byte addressable memory supporting 8 bit 16 bit and 32 bit accesses Pseudo SRAM 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...

Page 48: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 49 Fig 3 12 Simplified Block Diagram of Memory Interface ...

Page 49: ...M_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_GPIO9 T19 F8 GPIO66 GP_PDM1_PA_RAN_GE0 H17 D17 G...

Page 50: ...er Amp Gain Control Enable of APC_IC 3 10 2 MSM Sub System SIM Interface SIM interface scheme is shown in Figure And there control signals are followed SIM_CLK SIM Clock SIM_Reset SIM Reset SIM_Data SIM Data T Rx UART Interface UART signals are connected to MSM GPIO through IO connector with 115200 bps speed LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for traini...

Page 51: ..._RXD Data_Rx GPIO_95 UART_TXD Data_Tx Table 3 6 UART Interface Table 3 7 USB Signal Interface Name Note USB_DAT Data to from ESM USB_SE0 Data to from ESM 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 U A R T 3 _ D P _ T X _ D A T A _ G P I O 8 4 M 1 9 U S B _ D A T _ V P N 2 6 N 2 5 U S B _ O E _ T P _ N U S B _ S E 0 _ V M N 2...

Page 52: ...og parameters such as battery voltage temperature and RF power levels The MSM6280 device has six analog input pins which are multiplexed to the input of the internal HKADC Fig 3 16 MSM6280HKADC Block diagram Table 3 8 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 r...

Page 53: ...OT4 CAMERA 0 FOCUS KEY MAP 1 3 4 5 6 VA103 PRSB6 8C 109 VA109 PRSB6 8C COM 8 1 3 5 7 100K 2 4 6 HOT100 VREG_MSMP_2 7V RA100 108 100ohm R102 100ohm R101 100ohm R103 102 101 PRSB6 8C VA100 106 PRSB6 8C CAMERA VA107 VA102 PRSB6 8C 104 PRSB6 8C VA105 SND R105 100ohm 107 100ohm CLR R104 VA104 PRSB6 8C 105 END 100 PRSB6 8C VA106 PRSB6 8C VA108 HOT101 C100 0 1u VA110 PRSB6 8C 103 KEY_ROW 2 KEY_ROW 1 KEY_...

Page 54: ...vertical sync signal horizontal sync signal reset signal and 8bits data from camera module The camera module is controlled by I2C port from MSM6280 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 55 LC Filter for power noise from GSM RF PG05DBTFC D500 FB506 FB505 0 1u C512 17 18 19 2 20 3 4 5 6 7 8 9 G1 G2 G3 G4 1 ...

Page 55: ... Data 6 DATA O Serial 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 ...

Page 56: ... CAM_DATA 0 O Data 6 CAM_DATA 1 O Data 7 CAM_DATA 2 O Data 8 CAM_DATA 3 O Data 9 CAM_DATA 4 O Data 10 CAM_DATA 5 O Data 11 CAM_DATA 6 O Data 12 CAM_DATA 7 O Data 13 CAM_VSYNC O Vertical Synch 14 CAM_HSYNC O Horizontal Sync 15 GND GND GND 16 12C_SCD I 12C Clock 17 12C_SCL I 12C Clock 18 CAM_RESET_N I Camera reset signal 19 VREG_MSMP_2 8V I Camera I O Power 20 VREG_CAM_2 8V I Camera I O Power Table ...

Page 57: ...pixel is divided into Red Green and 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 ...

Page 58: ...INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL300 ICVE10184E150R500FR G1 ICVE10184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL303 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 ICVE10184E150R500FR 5 7 INOUT_B3 6 INOUT_B4 ICVE10184E150R500FR FL301 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT...

Page 59: ...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 differential aux...

Page 60: ...ection Color Correction Hue Gain Control Auto Exposure Control Engine Color Temperature Detection CTD Auto White Balance Control 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 11 3 Sy...

Page 61: ...on Support Hyper Clock Mode 3 11 5 Power Management 1 8V 3 0V Wide range I O VDDIO1 2 2 65V 3 0V Supply Voltage Internal core 1 2V 3 11 6 Operation Frequency Range Up to 80MHz for internal Up to 160MHz for output 3 11 7 Package 6mm x 6mm 64 ball BGA 1 02mm 3 11 8 System Configuration MV9319 is comprised of sensor interface serial interface and image signal processor ISP Fig 3 21 shows system inter...

Page 62: ... B8 TCLKB TDATA C7 C8 TDATAB TEST_0 A4 TXD F7 VDDA_2_8RX C6 A7 VDDA_2_8TX D3 VDDCO D4 VDDCO_E E5 VDDIO_2_8V VSSA_RX C5 VSSA_TX B7 VSYNCO F1 SDA_M_MISO_M B2 B3 SDA_S SDO0 F2 H3 SDO1 SDO2 G3 F3 SDO3 SDO4 H4 G4 SDO5 F4 SDO6 SDO7 F5 G8 SEL1 SIMO_S_GPIO31 H7 F8 SMCKO G7 SOMI_S_GPIO30 SRESET D1 SS_S_SDO8 H6 C1 GPIO28_SCL_M GPIO29_SDA_M C2 E2 HSYNCO E8 MCLK NRESET C3 G1 NSRESET E1 PCLKO A6 RCLK RCLKB B6 ...

Page 63: ...revent overflow and underflow MCLK output up to 25 MHz 64 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Route together D D Route together VPWR HSD1 2 HSD2 HSD2 6 SEL 10 9 VCC 8 _OE FSUSB30UMX U404 D 3 D 5 GND 4 1 HSD1 7 0 01u C447 R420 DNI R423 0 R425 0 VREG_MSMP_2 7V EAR_SENSE_N USB _RINT USB _RADC RMT_INT RMT_A...

Page 64: ...ics Inc All right reserved Only for training and service purposes 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 SDCC_DAT2_GPIO100 SDCC_DAT3_GPIO101 M26 MICROSD_DATA 1 MICROSD_DATA 2 MICROSD_DATA 3 ...

Page 65: ...OUCH_I2C_SCL I2C CLOCK TOUCH_I2C_SDA I2C DATA TOUCH_PENIRQ_N DETECT 66 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes TOUCH SCREEN DRIVER IC C104 0 1u EVLC14S02050 VA101 VA102 EVLC14S02050 VA100 EVLC14S02050 VREG_TOUCH_2 8V 0 1u C103 Y D3 A0 B2 C2 A1 AUX A1 D2 GND B1 PENIRQ SCL D1 SDA C1 A2 VDD_REF X A3 X C3 Y B3 ...

Page 66: ...G_TCXO_2 85V C409 power up PON_RESET_N assert to MSM Phone booting PS_HOLD D400 assert High to PMIC PM6650 2M Start Battery volt higher than 3 2V Press PWR key Keypad LED on R414 high to low when key press VREG_MSMC_1 2V VREG_MSMP_2 7V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_MSMA_2 6V power up Change or charging the Battery Follow the LED trouble shoot Check open Pattern of power button Check Dome She...

Page 67: ...SET REF_GND 62 SBCK 49 ISNS_M 5 VREG_MSMP 50 SBST 51 VDD_MSM 52 TCXO_OUT 53 54 VDD_ANA TCXO_EN 55 VDD_RUIM 41 VREG_RUIM 42 RUIM_RST MPP6 43 XTAL_IN 44 SLEEP_CLK 45 46 XTAL_OUT SBDT 47 VBACKUP 48 RUIM_M_CLK MPP9 34 VDD_MSME 35 VREG_MSME 36 VSW_MSME 37 RUIM_CLK MPP10 38 39 VREG_MMC CHG_CTL_N 4 RUIM_M_RST MPP5 40 VSW_PA 27 VREG_PA 28 VDD_PA 29 ISNS_P 3 RUIM_M_IO MPP11 30 31 VSW_MSMC VREG_MSMC 32 VDD_...

Page 68: ...lectronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 69 4 2 USB trouble USB Initial sequence of KF700 is USB connected to KF700 USB_VBUS VA404 go to 5V USB_D C434 go to 3 3V USB_DATA is triggered USB work ...

Page 69: ...reserved Only for training and service purposes 4 3 SIM detect trouble USB Initial sequence of KF700 is VREG_USIM_3 0V C436 of PM6650 go to 3 0V USIM clock reset and data triggered USIM IF work Schematic and place are refer to SIM technical brief 4 TROUBLE SHOOTING 70 ...

Page 70: ... reserved Only for training and service purposes 4 TROUBLE SHOOTING 71 4 4 Key sense trouble KEYPAD Key Sense sequence of KF700 is Default condition ROW 0 3 is 2 7V ßú Press the key Corresponding ROW x and COL x go to 0V Scan pulse Col Row MSM sense what key pressed ...

Page 71: ...RSB6 8C 109 VA109 PRSB6 8C COM 8 1 3 5 7 100K 2 4 6 HOT100 VREG_MSMP_2 7V RA100 108 100ohm R102 100ohm R101 100ohm R103 102 101 PRSB6 8C VA100 106 PRSB6 8C CAMERA VA107 VA102 PRSB6 8C 104 PRSB6 8C VA105 SND R105 100ohm 107 100ohm CLR R104 VA104 PRSB6 8C 105 END 100 PRSB6 8C VA106 PRSB6 8C VA108 HOT101 C100 0 1u VA110 PRSB6 8C 103 KEY_ROW 2 KEY_ROW 1 KEY_ROW 3 PM_ON_SW_N KEY_COL 4 KEY_COL 3 KEY_COL...

Page 72: ... LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 73 SIDE KEY OK VREG_MSMP_2 7V 100K R101 VA101 EVL14K02200 VA100 EVL14K02200 KEY_COL 4 KEY_ROW 0 Fig 4 2 Schematic of key sense part SUB FPCB ...

Page 73: ...YPD_LED_EN go to Low LED On Key Pad LED controlled by PM6650 74 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 4 3 Schematic of keypad backlight part VA101 EVL14K02200 VPWR LD101 LD100 KYPD_LED_EN ...

Page 74: ...d as below Micro SD insertion ßú MICROSD_DETECT C317 goes to low VREG_MMC_3 0V is over 2 85V go working 75 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 75: ...OP U501 Speaker Receiver Selection Switch CN300 Main PCB to LCD FPCB connector CN102 LCD FPCB to Main PCB Connector OUT100 OUT101 Receiver PAD Receiver LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 76 ...

Page 76: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 77 ...

Page 77: ... SDCC DAT3 GPIO101 M26 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 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 HPH_R LINE_OP LINE_ON VBAT_TEMP RMT_ADC VBAT_SENSE...

Page 78: ...yright 2008 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 MSM6280 HPH_R HPH_L C416 C417 R401 R402 FL400 EMI Filter FB402 FB403 4 5 pin of CN400 headset Jack ...

Page 79: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 80 Fig 4 4 Schematic of voice path ...

Page 80: ... R401 51 NUF2114MN FL400 1 IN1 IN2 4 2 NC1 3 NC2 NC3 6 7 NC4 OUT1 8 5 OUT2 9 PGND 7 8 9 12 13 14 15 16 17 18 19 2 21 3 4 5 6 CN400 1 10 11 270nH L400 R404 100K 1800 FB402 C420 DNI 33u USB_VBUS C416 VBATT 51 R402 FB403 1800 C417 VREG_MSMP_2 7V 33u FM_ANT FB401 EAR_SENSE_N EAR_MIC_P HPH_R HPH_L USB _RINT USB _RADC UART_TX UART_RX RMT_PWR_ON_N ...

Page 81: ... purposes 4 TROUBLE SHOOTING 82 4 7 3 Loud speaker path voice speaker phone VT Loud speaker path as below MSM6280 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 ...

Page 82: ...1 MLED3 MLED4 MLED5 MLED6 WLED_PWR I2C_SDA I2C_SCL VGA_CAM_RESET_N SPK_RCV SPK_RCV MOTOR MOTOR MLED1 MLED2 CAM_DATA 2 CAM_DATA 1 CAM_DATA 0 CAM_VSYNC CAM_HSYNC CAM_DATA 5 CAM_DATA 6 CAM_DATA 7 CAM_PCLK CAM_MCLK VGA_CAM_PWDN CAM_DATA 3 CAM_DATA 4 RECEIVER SPEAKER SELECT DNI R500 FB500 VREG_MOT_3 0V NLAS5223BMNR2G U501 COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 VCC 1 VPWR C506 0 01u SP...

Page 83: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 84 ...

Page 84: ...crophone path as below MIC C105 C106 CN100 key PCB to Main PCB CN302 Main to Key PCB MSM internal CODEC LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 85 ...

Page 85: ...RT_RX MIC1N UART_TX MICBIAS KEY_COL 0 KEY_ROW 3 KEY_COL 1 KEY_ROW 2 Place near MSM C213 47p 0 1u C212 1u C215 47p C210 0 1u C200 C206 1u C204 10p C216 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...

Page 86: ... 87 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 87: ...C1 3 NC2 NC3 6 7 NC4 OUT1 8 5 OUT2 9 PGND 2200 R400 19 2 21 3 4 5 6 CN400 1 FB400 270nH L400 R404 100K 1800 FB402 C420 DNI 33u C416 2 2u C537 51 R402 FB403 1800 C538 27p C417 VREG_MSMP_2 7V 33u FM_ANT FB401 EAR_MIC_P EAR_MIC_LDO_EN HPH_R HPH_L 10 Place near MSM C213 47p 0 1u C212 1u C215 47p C210 0 1u C200 C206 1u C204 10p C214 0 1u C216 10u 1u C203 L200 100nH 1u C205 C211 0 1u MIC1N AF20 MIC1P AE...

Page 88: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 89 ...

Page 89: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 90 ...

Page 90: ...t reserved Only for training and service purposes 4 TROUBLE SHOOTING 91 4 8 Camera trouble Camera control signals are generated by ISP Image signal process Chip and directly connected with ISP KF700 has two cameras The one is a 3 Mega Camera the other is VGA camera ...

Page 91: ...lectronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 92 FB504 VREG_ISP_2 8V FB505 VREG_CAM_1 8V CN500 19PIN ISP_SENS_MCLK D501 3M_CAM_RESET_N D500 XSHUTDOWN R512 CAM_PCLK FB503 VREG_CAM_2 8V R511 CAM_MCLK ...

Page 92: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 93 ...

Page 93: ...4 G4 SDO5 F4 SDO6 SDO7 F5 G8 SEL1 SIMO_S_GPIO31 H7 F8 SMCKO G7 SOMI_S_GPIO30 SRESET D1 SS_S_SDO8 H6 C1 GPIO28_SCL_M GPIO29_SDA_M C2 E2 HSYNCO E8 MCLK NRESET C3 G1 NSRESET E1 PCLKO A6 RCLK RCLKB B6 RDATA A5 B5 RDATAB E4 RGVDD_1_8V E7 RXD H8 SCLK_S_SDO9 A2 SCL_M_SS_M SCL_S A3 DGND1 B4 DGND2 C4 DGND3 D7 D8 DGND4 E3 DGND5 E6 DGND6 A1 GPIO10_SCLK_M GPIO11_MOSI_M B1 H1 GPIO20_PWM0 GPIO21_PWM1 G2 GPIO22_...

Page 94: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 95 ...

Page 95: ...7 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 1 10 11 12 13 14 15 16 17 18 19 2 20 21 CN300 C300 20p 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...

Page 96: ... Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 97 4 9 Main LCD trouble Main LCD control signals are generated by MSM6280 Those signal s path are MSM6280 64 pin connector CN300 in Main PCB 40 pin connector in LCD Module ...

Page 97: ... 98 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 98: ...1 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 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 L...

Page 99: ...VREG_BT_2 85V C148 0 01u 1000p C147 C177 100p VREG_BT_2 85V smd_1608h_9_r 2 2u C167 1u C179 R114 100K 0 R115 C142 0 01u R110 100ohm 1000p C159 12 SBDT SBST 4 5 SYNC_DET_TX_EN 3 VCC_OUT 14 VDD_BAT VDD_INT 2 VDD_MSM 10 7 XTAL_IN ANT 16 9 CLK_REF 1 GND1 GND2 6 8 GND3 GND4 15 17 PGND1 PGND2 18 19 PGND3 PGND4 20 RX_BB_TX_BB 13 SBCK 11 M100 LBRQ 2B43A 8 OUTPUT 3 VCC 4 1 VCONT X100 DSA321SCE 19 2M GND 2 ...

Page 100: ... discover after push menu button of the tester and select the link analyzer 4 After set test mode confirm the connection state 5 Measure the power of full channel after hopping mode is selected to ON 6 You can select wanted test cases after getting an optimized power LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes TC 3000A Bluetooth...

Page 101: ...Touch Screen trouble Touch Initial sequence of KF700 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 KF700 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 ...

Page 102: ... CN300 LCD_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 C104 0 1u EVLC14S02050 VA101 VA102 EVLC14S02050 VA10...

Page 103: ...or training and service purposes Reference Description Reference Description U100 GSM UMTS Transceiver RTR X100 VCTCXO 19 2MHz FL103 UMTS Duplexer FL104 UMTS TX SAW FL102 UMTS RX SAW U105 UMTS PAM FL100 Front End Module U104 Coupler SW100 RF Antenna Connector FL101 GSM900 TX SAW SW101 RF Antenna Connector U101 GSM EDGE PAM ...

Page 104: ... 105 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 UMTS PATH ...

Page 105: ... 106 4 TROUBLE SHOOTING 4 13 2 GSM PATH LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 106: ...ght reserved Only for training and service purposes TCXO TC7SH04FS U102 VREG_BT_2 85V C148 0 01u 1000p C147 R114 100K C142 0 01u R110 100ohm 8 OUTPUT 3 VCC 4 1 VCONT X100 DSA321SCE 19 2M GND 2 5 NC1 NC2 6 7 NC3 NC4 VREG_TCXO_2 85V C144 1000p C141 0 01u C143 1000p C140 0 1u TCXO_PM RTR6275_TCXO TRK_LO_ADJ TCXO_BT Fig 4 10 Schematic of the TCXO Block Fig 4 11 Test Point of the TCXO Block TP1 TP2 TP4...

Page 107: ... 108 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 4 12 TCXO output waveform 19 2MHz ...

Page 108: ...1 EGSM_RX2 17 GND1 2 GND2 3 8 GND3 10 GND4 GND5 20 GND6 22 GND7 23 GND8 24 GSM850_EGSM_TX 11 GSM850_RX1 18 19 GSM850_RX2 9 PCN_PCS_TX 12 PCN_RX1 13 DGM112M02 FL100 1 ANT 4 CTRL1 5 CTRL2 6 C114 10n 10n C111 10n C110 VREG_RF_SMPS RF KMS 507 SW101 ANT G1 G2 C113 0 1u 100p C100 ANT G1 G2 G3 SW100 20369 001E ANT_SEL0 ANT_SEL1 ANT_SEL2 Fig 4 13 Schematic of the Front End Module Block Fig 4 14 Test Point...

Page 109: ...y for training and service purposes ANTENNA SW LOGIC for M112 Epcos ANT_SEL0 ANT_SEL1 ANT_SEL2 GSM850 GSM900 TX H L L GSM1800 GSM1900 TX H H L WCDMA H L 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 UMTS Tx Rx DCS1800 PCS1900 Tx GSM900 Rx ...

Page 110: ... LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Check Soldering ANT_SEL0 1 2 H igh Level 2 5V Voltgae 3 0V Check VDD TP4 VREG_RF_SMPS Check the Logic in each m ode YES NO DCS1800 Rx PCS1900 Rx ...

Page 111: ...VEN VMODE1 4 VMODE2 3 U105 AWT6279R 6 GND1 GND2 7 9 GND3 11 PGND 2 RFIN RFOUT 8 1 VBATT VCC 10 1nH L118 56p C172 7 TX FL103 ANT 2 GND1 1 GND2 4 8 GND3 GND4 9 GND5 6 GND6 3 RX 5 SAYZY1G95EA0B00 C114 10n smd_1608h_9_r C164 4 7u C160 4 7u smd_1608h_9_r R116 47 10n C111 C165 DNI EFCH1950TDF1 FL104 G1 2 G2 3 G3 5 IN 1 O1 4 RF KMS 507 SW101 ANT G1 G2 47 R117 120 R118 VPWR NA L113 100p C100 100ohm R119 1...

Page 112: ... 113 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 4 16 Test Point of the WCDMA Tx Block ...

Page 113: ...008 LG Electronics Inc All right reserved Only for training and service purposes Run a FTM program set RF mode to IMT set uplink freq To 9750 click Tx on and WCDMA set PA range R1 on set Tx AGC to 410 Check Tx SAW Filter FL104 Check PAM block U105 Check coupler U104 Check Duplexer FL103 Check FEM FL100 ...

Page 114: ..._AGC_ADJ UMTS RTR6275 Tx Amp Gain Control 3 VREG_TCXO_2 85V UMTS PAM enable about 2 85V 4 VPWR UMTS PAM Main Voltage 3V VPWR 4 2V 5 PA_ON Turns the PA on and off 6 PA_R1 Control signals that step the active PA mode and bias LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 115: ... for training and service purposes PCN_RX2 14 PCS_RX1 15 PCS_RX2 VDD 7 21 WCDMA_2100 CTRL3 16 EGSM_RX1 EGSM_RX2 17 GND1 2 GND2 3 8 GND3 10 GND4 GND5 20 GND6 22 GND7 23 GND8 24 GSM850_EGSM_TX 11 GSM850_RX1 18 19 GSM850_RX2 9 PCN_PCS_TX 12 PCN_RX1 13 DGM112M02 FL100 1 ANT 4 CTRL1 5 CTRL2 6 RF KMS 507 SW101 ANT G1 G2 100p C100 TP1 ...

Page 116: ...118 56p C172 7 TX FL103 ANT 2 GND1 1 GND2 4 8 GND3 GND4 9 GND5 6 GND6 3 RX 5 SAYZY1G95EA0B00 smd_1608h_9_r C164 4 7u C160 4 7u smd_1608h_9_r R116 47 1nH L112 C151 1p C149 22p C165 DNI EFCH1950TDF1 FL104 G1 2 G2 3 G3 5 IN 1 O1 4 47 R117 120 R118 VPWR NA L113 100ohm R119 L115 1 2nH 1 2nH L114 C154 100p C176 0 5p 1p C539 3 9nH L119 0 01u 0 01u C163 C162 L120 1 8nH SCDY0003801 3 COU 2 IN 1 OUT 4 TER U...

Page 117: ...TROUBLE SHOOTING 4 17 Checking GSM Block 4 17 1 Checking Front End Module Refer to chapter 4 15 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 118: ... 6nH C139 L502 82p 1 5nH 47nH L109 L110 18nH C134 56p 6 8nH L103 10n C111 10n C110 RF KMS 507 SW101 ANT G1 G2 C113 0 1u 4 7nH L106 C118 1p 100p C100 5 6nH L104 6 8nH L100 L101 18nH RSVD3 12 1 TX_EN VAPC 6 5 VBATT 31 PGND15 PGND16 32 PGND17 33 34 PGND18 35 PGND19 PGND2 18 PGND20 36 19 PGND3 20 PGND4 PGND5 21 22 PGND6 23 PGND7 PGND8 24 PGND9 25 RSVD1 4 RSVD2 8 3 BS 2 DCS_PCS_IN DCS_PCS_OUT 16 10 GND...

Page 119: ...1 dBm If DCS PCS over28dBm Check TP 2 TP3 If TP2 over 29dBm If TP3 over 25dBm Check PAM Block OK Refer to chapter3 6 3 Check Soldering of PAM U101 If problem still exist replace the PAM Change the Board Problem resolved Yes Yes Yes Yes No No No No GSM DCS PCS Tx is OK Check other part Check Front End Module Refer to chapter 3 4 Check the RTR 6275 GSM DCS PCS Tx is OK ...

Page 120: ... 20 PGND4 PGND5 21 22 PGND6 23 PGND7 PGND8 24 PGND9 25 RSVD1 4 RSVD2 8 3 BS 2 DCS_PCS_IN DCS_PCS_OUT 16 10 GND1 11 GND2 GND3 13 14 GND4 GND5 15 GSM_IN 7 GSM_OUT 9 PGND1 17 26 PGND10 27 PGND11 28 PGND12 PGND13 29 PGND14 30 U101 SKY77329 C145 1000p 22u C128 tcc_16085h_9_r C146 1000p DCS_PCS_TX GSM_TX GSM_PA_EN GSM_PA_RAMP GSM_PA_BAND Fig 4 19 Schematic of PAM Block Fig 4 20 Test Point of PAM Block T...

Page 121: ...M_RX2 17 GND1 2 GND2 3 8 GND3 10 GND4 GND5 20 GND6 22 GND7 23 GND8 24 GSM850_EGSM_TX 11 GSM850_RX1 18 19 GSM850_RX2 9 PCN_PCS_TX 12 PCN_RX1 13 DGM112M02 FL100 1 ANT 4 CTRL1 5 CTRL2 6 L108 18nH C114 10n L107 5 6nH 47nH L109 L110 18nH 6 8nH L103 10n C111 RF KMS 507 SW101 ANT G1 G2 4 7nH L106 C118 1p 100p C100 5 6nH L104 L102 5 6nH 6 8nH L100 L101 18nH 22nH L105 Fig 4 21 Schematic of EGSM 900 DCS 180...

Page 122: ...right 2008 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 ...

Page 123: ...alled Additionally 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...

Page 124: ...and service purposes 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 ...

Page 125: ...ed Only for training and service purposes 5 DOWNLOAD 126 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 ...

Page 126: ... of the default 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 d...

Page 127: ...er 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 images User data stated above are maintained if this option is selected 5 Additional Options Display Information is default...

Page 128: ...d service purposes 5 DOWNLOAD 129 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 ...

Page 129: ...oad images 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 t...

Page 130: ...nd service 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 ...

Page 131: ...variety S W images such as partition mbn pbl mbn module bin The new download function has been provided to allow the testing 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 ...

Page 132: ...ll right reserved Only for training and service purposes 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 click on the Original button ...

Page 133: ...ding 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 Erasing the existing directories and files before the Module image is downloaded Downloading the AMSS modem image ...

Page 134: ...ses 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 selection Rebooting the handset and re establishing the connection Erasing the existing directories and files before downloading the selected Media image ...

Page 135: ...2008 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 136 Downloading Media image in progress Downloading Module image in progress Rebooting handset Downloading process has completed successfully ...

Page 136: ...raining and service purposes 5 DOWNLOAD 137 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 ...

Page 137: ...en try to 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 S...

Page 138: ... 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 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 ...

Page 139: ...hub is not 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 ...

Page 140: ... LPF DC Correction Dugital IO s controls LPF Qua drature Upconverter LPF BPF BPF BPF BPF PL L 1 VCO LPF F ref F ref RTR6275_TCXO VDDM P LL 2 VCO F ref LPF U2 100 Rx B PF Ctls Power Detector GSM1900 Rx BPF GSM1800 Rx BPF GSM900 Rx BPF SW H BPF L BPF Coupler U2100 Tx BPF G900 Tx BPF pad pad GSM EDGE PA U2100 PM6650 Input P ower Ma nagemen t Vo ltag e Reg ulators G enera l Housekeepin g User Interfac...

Page 141: ... Test Connector Calibration etc X100 DSA321SCE 19 2M VCTCXO 19 2MHz Common U100 RTR6275 RF Transceiver IC TRX Bluetooth M100 LBRQ 2 B43A BT RF Transceiver BT TRX FL103 SAYZY1G95EA0B00 Duplexer TRX FL102 EFCH2140TDE1 RX SAW Fil ter RX FL104 EFCH1950TDF1 TX SAW Fil ter TX U105 AWT6279R TX PAM TX UMTS U104 LDC151G8820Q 359 Coupler TX U101 SKY77329 TX Dual PAM TX GSM FL101 EFCH897MTDB1 Tx SAW Filter T...

Page 142: ...TR6275R QCT MSM6280 RF_ RF_ON WL WLNA_IN WL WLNA_OUT WM WMIX_INP WM WMIX_INN I_ I_OUT I_ I_OUT_N Q_ Q_OUT Q_ Q_OU OUT_N I_ I_IP IP_CH0 I_ I_IM IM_CH0 Q_ Q_IP_CH0 H0 Q_ Q_IM_CH0 H0 TX TX_IR IM TX_QR QM RX RX_IR IM RX_QR QM SS SSBDT_RTR RTR TX TX_A _AGC_ADJ DJ PA PA_R1 PA PA_ON W_ W_TX PW PWR_DE DET W_ W_RX GS GSM_DC DCS_ S_PCS_RX S GS GSM_TX DC DCS_ S_PCS_ S_TX GS GSM_ M_PA_RAMP GS GSM_ M_PA_EN GS ...

Page 143: ...RX PCS RX RF Signal W RX UMTS2100 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 UMTS PA_CTL signal PA_R1 UMTS Tx High Lo w Power Con trol PA_ON Power Amp Enable 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 SSB...

Page 144: ...0p C168 C118 1p 1u VREG_TCXO_2 85V VPWR C156 NA L113 100p C100 100ohm R119 C144 1000p 1u C166 C180 C141 0 01u 100p L115 1 2nH 1 2nH L114 C154 100p C176 0 5p C133 68p 0 1u R106 2 2K C116 5 6nH L104 R111 TP102 51 C157 10n L102 5 6nH 6 8nH L100 0 1u C120 VDDA4 15 VDDA5 16 VDDA6 19 VDDA7 20 VDDA8 28 VDDA9 VDDM 17 5 VTUNE1 VTUNE2 18 WLNA_IN 26 29 WLNA_OUT 35 WMIX_INN WMIX_INP 34 SBDT 7 TCXO TEST 21 TX_...

Page 145: ..._ADV_N_SDRAM1_RAS_N AB1 ROM1_CLK_SDRAM1_CLK RTCK H16 MDP_VSYNC_PRIMARY_GPIO105 AD2 AE3 MDP_VSYNC_SECONDA_GPIO104 MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P MICBIAS T15 M16 MMC_CLK_SDCC_CLK_GPIO31 MMC_CMD_GPIO30 H14 L14 MMC_DATA_SDCC_DAT0_GPIO32 MODE0 Y23 MODE1 U23 T21 MODE2 T14 NAND2_FLASH_READY_GPIO33 OE1_N V2 AF7 OE2_N LCD_CS_N_GPIO38 AF14 AE13 LCD_EN_GPIO37 LINE_L_IN AC21 AC22 LINE_L_IP AC18 L...

Page 146: ...C18S02015 VA303 PG05DBTFC D300 VA300 EVLC18S02015 2 2K R305 VREG_CAM_2 8V 33p R310 100K C311 0 1u C305 VREG_MSMP_2 7V VREG_MSMP_2 7V VREG_MSMP_2 7V VREG_MSMP_2 7V VREG_USIM_3 0V 33p C317 VREG_CAM_1 8V R312 100K C304 0 1u 8 9 G1 G2 G3 G4 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 7 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 1 10 11 12 13 14 15 16 1...

Page 147: ...425 0 SPKR_OUT_M 79 FLSH_DRV_N 8 80 REF_OUT MPP8 VREG_SYNT 81 AMUX_OUT 82 VDD_MAIN 83 VREG_TCXO 84 AMUX_IN1 MPP1 70 VDD_RF 71 AMUX_IN2 MPP2 72 VREG_RFTX 73 74 SPKR_BYP 75 SPKR_OUT_P SPKR_IN_P 76 VDD_SPKR 77 SPKR_IN_M 78 REF_BYP 63 VREG_WLAN 64 VDD_WLAN 65 CBL1PWR_N MPP4 66 VREG_RFRX2 67 CBL0PWR_N MPP3 68 69 VREG_RFRX1 BAT_FET_N 7 VREG_MSMA 56 PS_HOLD 57 TCXO_IN 58 MSM_INT_N 59 VBAT 6 VCOIN 60 61 R...

Page 148: ...SDO1 SDO2 G3 F3 SDO3 SDO4 H4 G4 SDO5 F4 SDO6 SDO7 F5 G8 SEL1 SIMO_S_GPIO31 H7 F8 SMCKO G7 SOMI_S_GPIO30 SRESET D1 SS_S_SDO8 H6 C1 GPIO28_SCL_M GPIO29_SDA_M C2 E2 HSYNCO E8 MCLK NRESET C3 G1 NSRESET E1 PCLKO A6 RCLK RCLKB B6 RDATA A5 B5 RDATAB E4 RGVDD_1_8V E7 RXD H8 SCLK_S_SDO9 A2 SCL_M_SS_M SCL_S A3 DGND1 B4 DGND2 C4 DGND3 D7 D8 DGND4 E3 DGND5 E6 DGND6 A1 GPIO10_SCLK_M GPIO11_MOSI_M B1 H1 GPIO20_...

Page 149: ...103 0 1u VPWR VREG_MSMP_2 7V VA101 C104 ANT101 EVL14K02200 C102 10u 102 C107 47p 101 PRSB6 8C VA100 106 PRSB6 8C CAMERA VPWR VA107 VA102 PRSB6 8C 104 PRSB6 8C VA105 R100 SND 3 3nH R105 100ohm 107 100ohm CLR LD101 R104 39p C106 LD100 VA104 PRSB6 8C ANT100 VREG_MSMP_2 7V 105 END TP101 0 1u C105 100 0 R106 TP102 PRSB6 8C VA106 PRSB6 8C VA108 HOT101 C100 0 1u VA110 PRSB6 8C 103 MICBIAS FOLDER_DETECT_N...

Page 150: ...1 VREG_CAM_1 8V OUT101 LCD_CS_N MLED3 LCD_VSYNC_OUT MLED4 TOUCH_PENIRQ_N MLED5 TOUCH_I2C_SCL MLED6 TOUCH_I2C_SDA WLED_PWR TOUCH_PENIRQ_N VREG_MSMP_2 7V I2C_SDA LCD_DATA 5 I2C_SCL LCD_DATA 4 VGA_CAM_RESET_N LCD_DATA 3 SPK_RCV LCD_DATA 2 SPK_RCV LCD_DATA 1 MOTOR LCD_DATA 0 MOTOR EBI2_OE_N EBI2_WE_N MLED1 EBI2_ADDR 11 MLED2 LCD_IF_MODE LCD_RESET_N LCD_DATA 15 LCD_DATA 14 LCD_DATA 13 LCD_DATA 12 LCD_D...

Page 151: ... B1 C1 C1 D2 C2 C2 D1 C2 CPOUT ICVL0505101V150FR VA103 1u C109 VREG_MMC_3 0V 30 31 32 33 34 4 5 6 7 8 9 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 CN100 G1 G2 1 10 11 12 13 14 15 R100 15K VREG_USIM_3 0V 0 1u C107 15K R104 2 2u C110 1u C112 33p C103 C106 1u ICVL0505101V150FR VA105 VA100 EVL14K02200 1u VPWR C108 USIM_P_RST_N USIM_P_CLK LED2 LED1 PMIC_DIAL_LED_EN BAT100 FLASH_LED_TORCH FLASH_LED_S...

Page 152: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 8 BGM Pin Map 153 8 BGM Pin Map MCP TOP View USE NOT IN USE ...

Page 153: ... 154 8 BGM Pin Map MSM6280 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes USE NOT IN USE ...

Page 154: ... 155 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 ...

Page 155: ... 156 8 BGM Pin Map LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes RTR6275 Top View USE NOT IN USE ...

Page 156: ... 157 8 BGM Pin Map LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes PM6650 3P PMIC USE NOT IN USE ...

Page 157: ... 158 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 158: ...LDO IC No 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 ...

Page 159: ... 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 U105 WCDMA PAM WCDMA TX AMP operation No call Low Tx power 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 Ma...

Page 160: ... 161 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 161: ... 162 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 162: ... 163 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 163: ... 164 9 PCB LAYOUT LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 164: ...y Copyright 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 KF700 which you want in list box 3 Click Start button to calibrate a phone ...

Page 165: ...est Set and 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 ...

Page 166: ...in center 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 ...

Page 167: ... 168 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 168: ... 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 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 47 21 19 17 80 79 52 59 68 58 56 57 60 55 82 89 54 69 51 67 62 63 70 76 73 74 75 85 72 49 81 83 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right...

Page 169: ... 170 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 ...

Page 170: ...053701 MOLD PC LUPOY SC 1004A Black 55 4 MCCF00 CAP MOBILE SWITCH MCCF0050301 CUTTING NS Black 68 4 MCCG00 CAP MULTIMEDIA CARD MCCG0012101 MOLD PC LUPOY SC 1004A Black 52 4 MCJN00 COVER REAR MCJN0083101 MOLD PPA VERTON PDX U 03320 Black 51 5 MICA00 INSERT FRONT MICA0019901 M1 4 D2 2 L1 5 Gold 4 MDAK00 DECO REAR MDAK0014901 MOLD PC LUPOY SC 1004A Black 54 4 MGAE00 GASKET DUST MGAE0001101 COMPLEX em...

Page 171: ... Black 23 5 MFBD00 FILTER MIKE MFBD0028001 COMPLEX empty Without Color 30 5 MGAD01 GASKET SHIELD FORM MGAD0160201 CUTTING NS Without Color 27 5 MIDZ00 INSULATOR MIDZ0173801 COMPLEX empty Without Color 88 5 MIDZ01 INSULATOR MIDZ0173701 COMPLEX empty 0 09 538ST Without Color 87 5 MTAB00 TAPE PROTECTION MTAB0208601 COMPLEX empty Without Color 28 5 MTAB01 TAPE PROTECTION MTAB0208701 COMPLEX empty With...

Page 172: ... 5 ACGR00 COVER ASSY SLIDE LOWER ACGR0014001 Black E 3 6 MCJV00 COVER SLIDE LOWER MCJV0014201 CASTING Al Alloy Black 17 7 MICB00 INSERT FRONT LOWER MICB0001801 MOLD PC LUPOY SC 1004A Without Color 6 MMAA00 MAGNET SWITCH MMAA0009101 COMPLEX empty 0 6 Without Color 19 6 MSGB00 STOPPER HINGE MSGB0024501 MOLD Urethane Rubber S190A Black 18 6 MTAF00 TAPE MOTOR MTAF0015701 COMPLEX empty Without Color 20...

Page 173: ...r 33 5 ADCA00 DOME ASSY METAL ADCA0074601 SUB Without Color 45 5 MGAD00 GASKET SHIELD FORM MGAD0163701 COMPLEX empty 0 2t CFT2000 Without Color 44 3 GMEY00 SCREW MACHINE BIND GMEY0009201 1 4 mm 3 5 mm MSWR3 BK B HEAD D 2 7mm Black 82 3 MCCH00 CAP SCREW MCCH0125501 MOLD PC LUPOY SC 1004A Black 80 3 MCCH01 CAP SCREW MCCH0125601 MOLD PC LUPOY SC 1004A Black 79 3 MLAK00 LABEL MODEL MLAK0018616 KG110 M...

Page 174: ... 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 CN101 CONNECTOR BOARD TO BOARD ENBY0019501 20 PIN 4 mm ETC H 1 5 Socket 7 CN102 CONNECTOR BOARD TO BOARD ENBY0042201 64 PIN mm STRAIGHT 0 40MM STRAIGHT MALE SMD P TR 7 CN103 CONNECTOR ETC ENZY0020701 4 PIN mm BOTTOM 7 FB100 FILTER BEAD CHIP SFBH0000909 60 ohm 1005 7 F...

Page 175: ... 7 SW100 CONN RF SWITCH ENWY0005501 SMD dB 0 30MM STRAIGHT SOCKET SMD empty 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 ...

Page 176: ... 4T PIN 36 4 SVCY00 CAMERA SVCY0014001 CMOS VGA 5 5x11 4x3 2t Magna 1 7 4 34 4 SVLM00 LCD MODULE SVLM0027201 MAIN 3 0 240 480 39 88 78 68 2 1 262k TFT TM HX8352 C 31 4 SWCC00 CABLE COAXIAL SWCC0005101 60 mm LINE empty empty empty empty empty 37 3 SAFY00 PCB ASSY MAIN SAFY0237105 I 71 4 SAFB00 PCB ASSY MAIN INSERT SAFB0086201 5 SACY00 PCB ASSY FLEXIBLE SACY0072101 73 6 SACE00 PCB ASSY FLEXIBLE SMT ...

Page 177: ...D 120pF 1005 8 VA101 VARISTOR SEVY0004201 14 V SMD 120pF 1005 8 VA102 VARISTOR 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 ...

Page 178: ... NP0 TC 1005 R TP 6 C125 CAP CERAMIC CHIP ECCH0009103 100 pF 50V J X7R TC 0603 R TP 6 C126 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C127 CAP CERAMIC CHIP ECCH0005604 10 uF 6 3V M X5R TC 1608 R TP 6 C128 CAP TANTAL CHIP ECTH0001903 22 uF 6 3V M L_ESR 1608 R TP 6 C129 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C130 CAP CERAMIC CHIP ECCH0009216 22 pF 25V J X7R TC 06...

Page 179: ...HD 1005 R TP 6 C164 CAP CERAMIC CHIP ECCH0007802 4 7 uF 10V M X5R TC 1608 R TP 6 C166 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C167 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 6 C168 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C170 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C171 CAP CERAMIC CHIP ECCH0000901 2 2 pF 50V C NP0 TC 1005 R TP 6 ...

Page 180: ...R TP 6 C411 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C412 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C413 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C414 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C415 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C418 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C419 C...

Page 181: ... HD 1005 R TP 6 C448 CAP CERAMIC CHIP ECCH0005604 10 uF 6 3V M X5R TC 1608 R TP 6 C449 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C501 CAP CERAMIC CHIP ECCH0000147 2 2 nF 50V K X7R HD 1005 R TP 6 C503 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C508 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C509 CAP CERAMIC CHIP ECCH0000147 2 2 nF 50V K X7R HD 1005...

Page 182: ... SWITCHING EDSY0011901 EMD2 30 V 1 A R TP VF 1 5V IF 200mA IR 30uA VR 10V 6 D401 DIODE TVS EDTY0007401 SMD 12 V 350 W R TP 6 D402 DIODE TVS EDTY0008601 SOD 323 6 V 400 W R TP PB FREE 6 D403 DIODE TVS EDTY0008601 SOD 323 6 V 400 W R TP PB FREE 6 D500 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D501 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 FB401 FILTER BEAD CHIP SFBH0008...

Page 183: ...0004714 18 nH J 1005 R TP 6 L109 INDUCTOR CHIP ELCH0001421 47 nH J 1005 R TP PBFREE 6 L110 INDUCTOR CHIP ELCH0004714 18 nH J 1005 R TP 6 L112 INDUCTOR CHIP ELCH0005020 1 nH S 1005 R TP 6 L114 INDUCTOR CHIP ELCH0004720 1 2 nH S 1005 R TP 6 L115 INDUCTOR CHIP ELCH0004720 1 2 nH S 1005 R TP 6 L116 INDUCTOR CHIP ELCH0005015 6 8 nH S 1005 R TP 6 L118 INDUCTOR CHIP ELCH0005002 2 7 nH S 1005 R TP 6 L119 ...

Page 184: ...AKER ERHZ0000490 51 ohm 1 16W J 1005 R TP 6 R112 RES CHIP MAKER ERHZ0000411 120 ohm 1 16W J 1005 R TP 6 R113 RES CHIP MAKER ERHZ0000411 120 ohm 1 16W J 1005 R TP 6 R114 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R115 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R116 RES CHIP ERHY0009524 47 ohm 1 20W 0 05W J 0603 R TP 6 R117 RES CHIP ERHY0009524 47 ohm 1 20W 0 05W J 0603 R TP 6 R118 RES CHIP ...

Page 185: ...SAFP0000501 6 R416 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R419 PCB ASSY MAIN PAD OPEN SAFO0000401 0OHM DNI 6 R421 RES CHIP MAKER ERHZ0000318 80 6 Kohm 1 16W F 1005 R TP 6 R422 PCB ASSY MAIN PAD SHORT SAFP0000401 6 R424 RES CHIP MAKER ERHZ0003901 0 1 ohm 1 4W F 2012 R TP 0 1 1 1 4W 2012 R TP 6 R500 PCB ASSY MAIN PAD OPEN SAFO0000501 0OHM_1005_DNI 6 R503 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 10...

Page 186: ...P 6 U105 PAM SMPY0016601 28 5 dBm 43 11 mA dBc 28 dB 4x4x1 1 SMD WCDMA HSDPA fully ACPM 7381 P2P For RTR6275 R TP R TP 10 6 U401 IC EUSY0333701 TLLGA 8 PIN R TP OVP 6 U402 IC EUSY0347301 BCCS 84 PIN R TP PA buck General Buck for RF CMOS Chip 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 EUSY022...

Page 187: ...J NP0 TC 1005 R TP 6 C211 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 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...

Page 188: ...0V K X7R HD 1005 R TP 6 C303 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 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 100...

Page 189: ...ODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 D301 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 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 FL30...

Page 190: ... RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R300 PCB ASSY 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 T...

Page 191: ... PIN ETC 2G LB 128Mx16 2 7V NAND 1G 8Mx4x32 MONO SDRAM IC MCP 6 U400 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 HVSOF...

Page 192: ...ec Color Remark 3 SBPL00 BATTERY PACK LI ION SBPL0094902 3 7 V 900 mAh 1 CELL PRISMATIC 553443 INNERPACK EUROP PRISMATIC BLACK EUROP Type Black 3 SGDY00 DATA CABLE SGDY0010908 empty empty empty 18pin 6 2mm NYX Box Package BLACK N 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0005569 3 SSAD00 ADAPTOR AC DC SSAD0025003 100 240V 5060 Hz 5 1 V 7 A CE England 18pin plug Nyx packing WALL 2P I O CONNECTOR ADAPTOR ...

Page 193: ...Note ...

Page 194: ...Note ...

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