LG KM710 Service Manual Download Page 44

Page: 44 / 174

- 45 -

4. Trouble Shooting

4.1.2.3 FEM

Pass wanted signal and include LNA matching circuit.

4.1.2.4 RF Transceiver (B6PLD)

Digital Interface to Baseband. Integrate LNA and VCO circuit.

4.1.2.5 DCXO

Produce RF and BB reference Clock - 26MHz Clock.

LGE Internal Use Only

FL400

PCS

DCS

EGSM
/GSM

U401

<Fig.5> DCXO Circuit Diagram

FA-23H

X400

26MHz

68p

C408

VCXTCXO

VOUTEF2

XON

XOP

GNDVCXO_OR

R401

47K

X400

C408

R401

<Fig.3> SAW Filter Bark Circuit Diagram

U402

SW400

U400

U401

FL400

U403

X400

L404

3.9nH

C416

3.3p

22p

C414

GSM900_RX2

GSM900_TX

VC1

VC2

ANT

GND1

GND2

GND3

GND4

GND5 GSM18001900_TX

GSM1800_RX1

GSM1800_RX2

GSM1900_RX1

GSM1900_RX2

GSM900_RX1

FL400

ESHS-C090SR

C418

3.3p

4.7nH L405

L407

4.7nH

C412

L402

4.7nH

TXON

PCSDCSGND

PCSLNAI

PCSLNAIB

G85LNAI
G85LNAIB

G90G85GND

G90LNAI

G90LNAIB

GNDDMIXIN

GNDLNA_TX1

DCSG90GND

DCSLNAI

DCSLNAIB

DMIXIN

DMIXINB

G85GND

18nH

L406

100ohm

R409

3.9p

C406

R406

100ohm

R404

FA-23H

X400

26MHz

R402

68p

C408

VRIO

120

R407

0.1u

C407

GND

VCC

_OE

U400

SN74LVC1G125DRLR

C416

3.3p

C414

C_VCCRF

VCC_SYN

C400
0.01u

0.01u

VRIO

C423

C418

3.3p

R403

120

L405

C404

C417

3.9p

0.1u

C410
0.01u

L407

C405
33nF

C412

0.01u

C403

8.2nH

L403

C419

0.01u

VCCTX2

VCCTXVCO

VCCVCXO

VCCVCXOR

VCXTCXO

VOUTEF1

VOUTEF2

XON

XOP

TXBAND

TXMODE

TXON

TXOUTD

TXOUTG

VBAT_IN

VCCAD

VCCBB

VCCFEMC

VCCLNA

VCCLOGIC1

VCCLOGIC2

VCCMIX

VCCRFLO

VCCRFSYN

VCCRFVCO

VCCTX1

IOUTB_IINB

IOUT_IIN

LDO_CONT

PCSDCSGND

PCSGND

PCSLNAI

PCSLNAIB

QOUTB_QINB

QOUT_QIN

RXTXDATA

RXTXEN

STROBE

SYSCLK

SYSCLKEN

TEST1

G85LNAI
G85LNAIB

G90G85GND

G90LNAI

G90LNAIB

GNDBBAD

GNDDMIXIN

GNDLNA_TX1

GNDLOGIC

GNDMIX

GNDRFLO

GNDRFSYN

GNDRFVCO

GNDTX2

GNDTXVCOD

GNDTXVCOD_B

GNDVCXO_OR

CAFC

CLOGIC1

CTRLCLK

CTRLDATA

CTRLEN

DCSG90GND

DCSLNAI

DCSLNAIB

DMIXIN

DMIXINB

EAMPIB

FEMC1

FEMC2

G85GND

U401

R2A60167BG

R408

100ohm

18nH

L406

C425

C_VCCRF

VCC_SYN

22p

R401

47K

C409

22p

0.01u

C420

BT_CLK

SLICER_IN

SYSCLK

DIGITALRF_RF_DATA

DIGITALRF_RF_CS

DIGITALRF_RF_CLK

DIGITALRF_DATA

DIGITALRF_ENABLE

SYSCLKEN

<Fig.4> RF Transceiver Circuit Diagram

Summary of Contents for KM710

Page 1: ...Date May 2008 Issue 1 0 Service Manual Model KM710c Service Manual KM710c Internal Use Only ...

Page 2: ... not be construed as a commitment by LGE Inc Furthermore LGE Inc reserves the right without notice to make changes to equipment design as advances in engineering and manufacturing methods warrant This manual provides the information necessary to install program operate and maintain the KM710c REVISED HISTORY Date Issue Contents of Changes S W Version 2007 12 21 0 1 2008 1 31 0 2 2008 4 30 0 3 ...

Page 4: ...peaker Receiver Trouble Shooting Common Path 81 4 11 Speaker Receiver Trouble Shooting Acoustic Path 84 4 12 MIC Trouble Shooting 85 4 13 Ear Mic Jack Detection Trouble Shooting 87 4 14 Ear Mic Hook Detection Trouble Shooting 88 4 15 Ear Mic Headset MIC Trouble Shooting 89 4 16 Ear Mic Headset HSOR HSOL Trouble Shooting 90 4 17 FM Radio Trouble Shooting 91 4 18 Transflash Trouble Shooting 93 4 19 ...

Page 6: ...izeduse B IncidenceofHarm 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 temporarilydisconnectserviceaslongasrepairisnotdone C ChangesinService A local telephone company may make changes in its com...

Page 7: ...rference from unsuppressed engines orelectricmotorsmaycauseproblems H ElectrostaticSensitiveDevices ATTENTION Boards whichcontainElectrostaticSensitiveDevice ESD areindicatedbythe FollowinginformationisESDhandling Servicepersonnelshouldgroundthemselvesbyusingawriststrapwhenexchangesystemboards Whenrepairsaremadetoasystemboard theyshouldspreadthefloorwithanti staticmatwhichisalsogrounded Useasuitab...

Page 8: ...SM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low Drop Output LED Light Emitting Diode OPLL Offset Phase Locked Loop PAM Power Amplifier Module PCB Printed Circuit Board PGA Programmable Gain Amplifier PLL Phase Locked Loop PSTN Public Switched Telephone Network RF Radio Frequency RLR Receiving Loudness...

Page 9: ...tandard KM710c GSM900 DCS1800 PCS1900 KM710d GSM850 DCS1800 PCS1900 with seamless handover Phase 2 include AMR SIM Toolkit Class 1 2 3 A E Frequency Range GSM850 TX 824 849 MHz GSM850 RX 869 894 MHz GSM900 Tx 880 195 MHz GSM900 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 Comm...

Page 10: ... Off 950mAh Talk time Min 3 0 hrs Power Level 7 EGSM 950mAh RX sensitivity EGSM 105 dBm GSM 105 dBm DCS 1800 105 dBm PCS 1900 105 dBm TX output power GSM EGSM 33 dBm Class4 EGSM GPRS GSM 33 dBm Class4 GSM DCS 1800 30 dBm Class1 PCS PCS 1900 30 dBm Class1 DCS EDGE EGSM 27 dBm E2 EGSM GSM 27 dBm E2 GSM DCS 1800 26 dBm E2 PCS PCS 1900 26 dBm E2 DCS GPRS compatibility GPRS Class 10 EDGE compatibility ...

Page 11: ...d ANT Main Internal Fixed Type Blue tooth Internal Fixed Type System connector 18 Pin Ear Phone Jack 18pin Stereo PC synchronization Yes Memory NAND Flash 1Gbit SDRAM 512Mbit Speech coding FR EFR HR AMR Data Fax Built in Data Fax support Vibrator Built in Vibrator Bluetooth V2 0 HSP HFP OPP FTP server BPP A2DP AVRCP MIDI for Buzzer Function SW Decoded 64Poly Music Player MP3 AAC AAC With Graphic E...

Page 12: ...a My Stuff Favorite PC Sync Schedule Phonebook MEMO SMS Download Photo file Speed Dial Yes 2 9 Voice mail center 1 key Profile Yes CLIP CLIR Yes different melody Phone Book 4 Numbers 1 Memo 1 e mail Total 1000 Member Group Select Picture Last Dial Number Yes 40 Last Received Number Yes 40 Last Missed Number Yes 40 Search by Number Name Name only Group 7 Possible Rename Fixed Dial Number Yes Servic...

Page 13: ... Long Message MAX 1000 Characters Cell Broadcast Yes Download Over the WAP Game YES Calendar Yes Memo 50 Unit Convert Currency Area Length Volume Weigh t Temperature Velocity Tip Calculator No Wall Paper Yes Default 5ea WAP Browser Over WAP 2 0 Up Brower Obigo Q line Download Melody Yes Over WAP Wallpaper SIM Lock Yes Operator Dependent SIM Toolkit Class 1 2 3 A E Partially MMS Yes Obigo EONS Yes ...

Page 14: ...l right reserved Only for training and service purposes Item Feature Comment IrDa No Blue tooth Yes V2 0 HSP HFP OPP FTP server BPP A2DP AVRCP GPRS Yes Class 10 EDGE Yes Class 10 Hold Retrieve Yes Conference Call Yes Max 7 DTMF Yes Memo pad Yes TTY No AMR Yes Sync ML No IM No Email Yes ...

Page 15: ...modulator TXDAC RAMPDAC and AFCDAC The B6PLD includes state machine control through serial programming All functions operate down to 2 67V and are housed in a 72 pin BGA package Hence the B6PLD can form a small size transceiver handset for quad band EDGE transceiver 3 2 RF Part 3 2 1 Receiver Part The B6PLD receiver supports quad band so the front end incorporates four LNAs and two mixers The inco...

Page 16: ...d gain amplifier is included to match the on chip levels to the input dynamic range of the ADC 3 2 1 2 DC offset auto calibration system B6PLD implements a system for cancelling the DC offsets in the baseband programmable gain amplifiers PGA This prevents a small DC offset at the input giving a large DC offset at the output even at high gain settings When the B6PLD receiver is performing an auto c...

Page 17: ...GMSK and 8 PSK modulation to support for conventional GSM and EDGE B6PLD integrates all loop filters to configure both PM loop and AM loop See block diagram below 3 2 2 1 Polar Loop Structure Three main functions are identified in the transmitter architecture I Q vector modulation at IF frequency amplitude and phase loop at IF RF frequencies and power amplification Fig Simplified Block diagram for...

Page 18: ...End Module Specification 3 2 4 1 Block Diagram and Internal Matching Condition FEM FEM 8R RC LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 HW Circuit Description 19 ...

Page 19: ... GSM GPRS EDGE 3 2 5 1 PAM Specification Quad band GSM GPRS Polar Loop EDGE Amplifier For 3 5V nominal operation Built in LDO circuit GPRS Class 12 operation compatible Integrated directional coupler 3 2 5 2 Circuit Diagram and peripheral components Vc1 Vc2 Current GSM850_Tx 2 6V 0V 8 0 mA GSM1800 1900_Tx 0V 2 6V 8 0 mA GSM850_Rx 0V 0V 0 5µA GSM1800_Rx 0V 0V 0 5µA GSM1900_Rx 0V 0V 0 5µA Table Band...

Page 20: ... in B6PLD Look at Fig1 1 above The control interface is used to configure the B6PLD for RX and TX operation transfers of control data for several built in circuits and for triggering the events The control interface comprise a bi directional 3 wire serial interface with the three signal lines CtrlData CtrlEn and CtrlClk accessing the control registers in B6PLD by transferring the control words The...

Page 21: ...nes both a modem engine and an application engine Memory and CPU resources are shared between modem and application processing The OMAPV1030 chip is based on the OMAP3 4 architecture and integrates two processor subsystems An MPU subsystem based on an ARM926EJ S A DSP subsystem based on a UMA 2 6 architecture integrating a C55x DSP core The OMAPV1030 s silicon process technology is a c027 0 90 nm ...

Page 22: ... OCP T2 and one OCP initiator port OCP I Layer 4 L4 interconnect made of two DSP peripheral busses private DSP TIPB and shared DSP TIPB and two MPU peripheral busses public MPU TIPB and private MPU TIPB Clock management A set of processor peripherals Three 32 bit timers a 16 bit Watchdog timer and an interrupt handler for the MPU Three 32 bit timers a 16 bit Watchdog timer and a 2nd level interrup...

Page 23: ...ystem interactions such as interrupts clock control reset control and idle management The peripheral subsystem refers to all the peripherals accessible by the MPU and or the DSP They are all OCP or TIPB compliant and are connected to the OMAP3 4 platform through the traffic controller or the TIPB busses 3 3 3 RF Interface Digital RF Interface The OMAPV1030 radio interface module of OMAPV1030 devic...

Page 24: ...to monitoring GSM baseband processing The serial port of the time serial port TSP module controls both interfaces The real time TSPACT signal of the TSP module The McBSP digital RF module is used for the six wire data interface The serial radio interface module is used for the two wire data interface A system clock interface receives a squared 26 MHz clock from the RF IC 3 HW Circuit Description 2...

Page 25: ..._PWRCTRL ports are used to communicate DBB via ABB with plugged sim card and the LDO VRSIM in ABB enables operate 1 8V to 2 5V to search SIM card SIM_CLK SIM Card reference clock SIM_PWCTRL SIM Card power activation SIM_RST SIM Card async sync reset SIM_IO SIM Card bi directional data line VRUSIM Power supply VCC 3 V 10 class B or 1 8 V 10 class C Misc_ext_irq USIM card presence detection USIM_CD ...

Page 26: ...TM Calibration UART3 AT command Fax_modem Bluetooth UART1 USB Resource Name Description TR_USB_DP DP Data TR_USB_DM DM Data USB_PWR POWER USB_POWER VBUS VBUS USB_Detect UART2 ETM UART2_RX RX Receive Data UART2 UART2_TX TX Transmit Data UART2 UART3 Bluetooth UART3_RXD UART3_RXD Receive Data UART3_TXD UART3_TXD Transmit Data UART3_RTS UART3_RTS Request To Send UART3_CTS UART3_CTS Clear To Send Table...

Page 27: ...H_I2C_SCL I O Wheel Touch key control GPIO_16 V17 FM_INT I FM radio Interrupt GPIO_17 H10 HOOK_EN O Hook detect enable GPIO_18 V19 SLCD_RST O Sub LCD Reset GPIO_19 AA12 SPK_EN O speaker enable GPIO_20 V10 DAC_EN O DA AMP power LDO enable 2 8V GPIO_21 AA10 DP_PWON O LCD Wheel power LDO enable 2 8V GPIO_22 W10 MLCD_RST O Main LCD reset GPIO_23 P10 JACK_DETECT I Jack Detect DBB 내부 pull up GPIO_26 D17...

Page 28: ...o voice video image compression decompression standards by software based architecture The on chip USB 2 0 compliant controller enables the data transmission between a personal computer and st orage device such as NAND flash SD 29 3 HW Circuit Description LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 10 Functional Block Diagra...

Page 29: ...software configurable to provide highest average of performance or to meet the needs of real time systems The followings are key features of the TCC74xx CPU core CPU ARM946E S Cache 16KB for Data 16KB for Instruction TCM 4KB dual port data TCM 3 4 2 USB 2 0 Device Controller The TCC7402 USB2 0 Device supports a fully compliant to USB 2 0 specification highspeed 480 Mbps functions and suspend resum...

Page 30: ...lly for audio application such as MP3 player CD player the fs can be set to 8kHz 16kHz 11 05kHz 24kHz 32kHz 44 1kHz and 48kHz For supporting the wide range of sampling frequency in audio application the DCO function is very useful to generate a system clock Refer the chapter of clock generator for detail information All three clocks MCLK BCLK LRCK are selectable as master or slave The DAI DAO are ...

Page 31: ...em a GPS modem The purpose of the Triton device is to provide to platforms the following resources LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 HW Circuit Description 32 Fig 11 TWL3029 Architecture A power management system Power supply resources A voice and audio interface A battery charger A monitoring system A real time cloc...

Page 32: ...band mode sampling frequency The Stereo path converts audio digital samples received from the I2S serial interface into analog audio It supports all standard frequencies from 8kHz to 48kHz 8 11 025 12 22 05 24 32 44 1 and 48kHz Two included PLLs provide the suitable system clocks to the Voice and Stereo circuitry ADC DACS Digital Filters Digital interfaces The Audio module supports 3 possible inpu...

Page 34: ...wer OFF mobile isn t any battery Switch ON mobile is powered and waken up from switch off state Switch OFF mobile is powered to maintain only the permanent function ULPD To enter into Switch ON state one of following 4 condition is satisfied PWR ON pushed after a debouncing time of 30ms ON_REMOTE After debouncing when a falling edgeis detected on RPWON pin IT_WAKE_UP When a rising edge is detected...

Page 35: ...50 R720 INSTPAR ZD308 PRSB6 8C KB714 ZD315 PRSB6 8C KB707 INSTPAR ZD302 PRSB6 8C R709 150 KB701 PRSB6 8C ZD317 150 R713 ZD307 INSTPAR CN702 1 2 3 4 5 PRSB6 8C ZD306 INSTPAR INSTPAR PRSB6 8C PRSB6 8C ZD305 150 R718 INSTPAR ZD304 PRSB6 8C 150 R700 KB703 150 R715 KB704 KB712 R714 150 KB708 PRSB6 8C ZD311 R710 150 R705 150 R717 150 150 R716 R702 150 R706 150 150 R708 KB700 R712 150 ZD316 PRSB6 8C KB70...

Page 36: ..._TYPE I Jack type deteect 4 HSOUTL I Headset receiver Left 5 HSOUTR I Headset receiver Right 6 PORT1 I Multiport UART USB 2 0 Remmoc on Interrupt 7 PORT2 I Multiport UART USB 2 0 Remmocon ADC valu 8 JACK_DETECT I Jack detect signal 9 10 11 PWON O External Power On 12 13 14 UART3_DSR Test UART port DSR 15 VBUS_IN USB power In 16 UART2_TX Test UART port Transmiter 17 UART2_RX Test UART port Receiver...

Page 37: ...DI C3 E6 JTAG_TDO JTAG_TMS B5 NC1 G5 H6 NC2 H8 NC3 NSHUT_DOWN E3 OSC_LDO_OUT G3 PA_CTRL B3 PMTST G6 F2 C7 BB_LDO_OUT1 A4 F8 BB_LDO_OUT2 BGAP_V_I B1 D6 CLK_MODE_SEL F_LDO_OUT H5 E8 HCI_CTS HCI_RTS E7 E4 HCI_RX HCI_TX E5 IO0_EXT_CLK_REQ_OUT D7 C6 IO1 B4 IO14 IO15_EXT_CLK_REQ_IN F7 IO16 A1 G4 IO17_SCL IO2 U100 B2 ANATEST1 ANATEST2 C1 D2 ANA_LDO_OUT B6 AUD_CLK AUD_FSYNC A7 AUD_IN C5 AUD_OUT BRF6300 10...

Page 38: ...e BGAP_V EXT_CLK_REQ_IN GPIO1 Baseband LDO output BB_LDO_OUT1 Power supply for I O VDD_IO1 Battery power supply VBAT POWER SUPPLY Devices shutdown input active low also acts as power on reset NSHUT_DOWN Keep alive output KA_OUT Very low drop output voltage VLDC_OUT POWER MANAGEMENT Receiver transmit differential RF IO RFM Receiver transmit differential RF I O RFP RADIO FREQUENCY INTERFACE Analog L...

Page 39: ...l flexibility for data order sampling and positioning o Automatic clock detection mechanism o Patch trap mechanism that enables feature changes in ROM ROM updates improvements On chip Power Management adapted to cellular application o Direct connection to battery or external LDO 1 7 to 5 4V o IO supply voltage 1 62 1 89V o Power saving mode o Shut Down mode to minimize power consumption when Bluet...

Page 40: ...ved Only for training and service purposes 3 6 4 Bluetooth Block Diagram BRF6300 BRF6300 BRF6300 BRF6300 Matching circuit Matching circuit Balance Filter Balance Filter BRF6300 BRF6300 BRF6300 Matching circuit Matching circuit Balance Filter Balance Filter BT ANTENNA BT ANTENNA Fig 15 BT Block Diagram ...

Page 41: ... Trouble Shooting 4 Trouble Shooting Trouble Test Set up Power on all of test equipment Connect PIF UNION JIG or dummy battery to the DUT for power up Connect mobile switch cable between Communication test set and DUT when you need to make a phone call Follow trouble shooting procedure 4 000V 0 0000A Fig 16 Test Set Up ...

Page 42: ... 8V to RF part U402 SW400 U400 U401 FL400 U403 X400 Part Description SW400 Mobile Switch Connector U400 BT_CLK Buffer U401 SysCLK Buffer U402 RF Transceiver B6PLD U403 Power Amplifier Module RPF09036B FL400 Front End Module LMSP43MA 501 X400 DCXO 26MHz Clock Fig 17 Regulator Circuit Diagram C439 1u 2 EN1 EN2 3 5 GND NC1 4 NC2 6 PGND 9 VIN 1 VOUT1 8 7 VOUT2 RT9011 MMPQW U403 4 7u C440 VBAT C_VCCRF ...

Page 43: ... G1 G2 DNI VCC_SYN KMS 518 SW400 1 2p C429 C400 0 01u C434 22p 0 01u VRIO C423 51 R405 C418 3 3p ANT401 R403 120 4 7nH L405 DNI C413 1000p C402 C404 C417 3 9p 0 1u 8 2nH L411 C410 0 01u L410 1 8nH L407 82p C436 4 7nH C405 33nF C433 0 01u C412 3p 0 01u C403 8 2nH L409 L402 4 7nH 8 2nH L403 C431 33p C419 0 01u 82p C428 J4 J5 VCCTX2 J6 VCCTXVCO VCCVCXO C9 VCCVCXOR A8 VCXTCXO B8 D8 VOUTEF1 D7 VOUTEF2 ...

Page 44: ...0 1 2 3 4 26MHz R402 1K 68p C408 VRIO 120 R407 0 1u C407 3 GND VCC 5 Y 4 1 _OE U400 SN74LVC1G125DRLR A 2 C416 3 3p 3p C414 C_VCCRF VCC_SYN C400 0 01u 0 01u VRIO C423 1 5 C418 3 3p R403 120 L405 C404 C417 3 9p 0 1u C410 0 01u L407 C405 33nF C412 3p 0 01u C403 8 2nH L403 C419 0 01u J4 J5 VCCTX2 J6 VCCTXVCO VCCVCXO C9 VCCVCXOR A8 VCXTCXO B8 D8 VOUTEF1 D7 VOUTEF2 B9 XON XOP A9 TXBAND G4 TXMODE TXON H2...

Page 45: ...tronics Inc All right reserved Only for training and service purposes START HP8960 Test mode 190 CH 5 level setting TCH 190 CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 1 Check Regulator Circuit 2 Check DCXO Circuit 3 Check FEM Circuit Re download SW CAL 5 Check Transceiver Circuit Check 1 Check 2 Check 3 Check 4 ...

Page 46: ...2008 LG Electronics Inc All right reserved Only for training and service purposes Regulator C440 C441 2 8V NO YES Check U403 Regulator is OK C440 C441 C439 1u 2 EN1 EN2 3 5 GND NC1 4 NC2 6 PGND 9 VIN 1 VOUT1 8 7 VOUT2 RT9011 MMPQW U403 4 7u C440 VBAT C_VCCRF VCC_SYN 4 7u C441 REGEN ...

Page 47: ...pyright 2008 LG Electronics Inc All right reserved Only for training and service purposes X400 C408 R401 DCXO R401 26MHz NO YES Check U401 DCXO is OK FA 23H X400 1 2 3 4 26MHz 68p C408 VCXTCXO B8 D7 VOUTEF2 B9 XON XOP A9 C8 GNDVCXO_OR R401 47K Fig 2 DCXO Circuit Diagram ...

Page 48: ... 2008 LG Electronics Inc All right reserved Only for training and service purposes Check FL400 FEM Check Control Signal C422 C424 Mobile Switch SW400 between C413 and C421 Is short Replace SW400 Check U401 U402 YES YES NO NO C413 C421 C422 C424 SW400 RX RX LB_HB TX_ANT_SW_EN RX GSM850 PCS1900 ...

Page 49: ...nd service purposes C400 C403 3 9p C406 0 1u C407 C_VCCRF C400 0 01u C404 3 9p C405 33nF 0 01u C403 VCCVCXOR A8 VCXTCXO B8 XOP A9 VCCAD A6 B6 VCCBB VCCLNA A2 B3 VCCMIX A3 VCCRFLO A7 VCCRFSYN VCCRFVCO A5 IOUTB_IINB A4 IOUT_IIN B4 B2 PCSGND B5 QOUTB_QINB QOUT_QIN C4 C6 GNDBBAD D3 GNDMIX GNDRFLO C3 C7 GNDRFSYN GNDRFVCO C5 CAFC B7 VCC_SYN C409 22p C403 C401 ...

Page 50: ...ll right reserved Only for training and service purposes Check 1 Check 2 Check 3 Check 4 START HP8960 Test mode 190 CH 5 level setting TCH 190 CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 1 Check Regulator Circuit 2 Check DCXO Circuit 3 Check FEM Circuit Re download SW CAL 4 Check Transceiver Circuit ...

Page 51: ...served Only for training and service purposes Re download SW CAL FEM Check Control Signal C422 C424 Mobile Switch SW401 between C413 and C421 Is short Replace SW400 Check U401 YES YES NO NO Check R403 R404 RF LEVEL 0dBm Check U402 YES NO GSM850 PCS1900 TX TX LB_HB TX_ANT_SW_EN U402 SW400 U400 U401 FL400 U403 X400 GSM850 PCS1900 ...

Page 52: ... RF test mode and then BT ON Check BT Antenna Status Refer to figure 1 Check 1 8V from ABB Refer to figure 2 Check 26MHz Refer to figure 3 Check BT_CLK_REQ Refer to figure 4 Check BT_RF_OUT Refer to figure 5 YES YES YES YES YES NO NO NO NO NO Re Download S W Replace BT Module Check DBB U103 Analog switch Replace BT Antenna Check ABB U102 Check TCXO or MAIN Transceiver Check BT Module Check FL500 B...

Page 53: ...BT VRIO LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 26MHz C106 26M 26MHz Checking pin C100 C101 Check 1 8V High NO Check ABB YES Check BT_CLK Checking C106 Check BT_CLK YES C10 C106 Fig 1 Fig 2 Fig 3 4 3 1 3 Checking BT_CLK ...

Page 54: ...rvice purposes C Check with Spectrum Analyzer in BT Equipment connection status H2 RFM RFP H1 D4 JTAG_TCK JTAG_TDI C3 E6 JTAG_TDO JTAG_TMS B5 E8 HCI_CTS E7 E4 HCI_RX HCI_TX E5 100nH L102 C103 1 5p 1 2nH L100 FL100 LFB2H2G45BB1A243 2 BP1 BP2 3 1 GND1 4 GND2 5 NC 6 UP OUT101 1000p C102 L101 1 2nH RFIO_OUT C105 100p OUT100 C104 DNI BT_TX BT_RTS BT_RX ...

Page 55: ...Neptune All LDOs internal LDOs of ABB and external LDOs are turned on zCheck Points Battery Voltage Power On Key Detection Pwon signal Output of LDOs zTrouble Shooting Setup Connect PIF UNION to the phone Set the TI remote switch at PIF UNION off zTrouble Shooting Procedure Check Battery Voltage END_KEY Dome Switch condition Side FPCB condition Check the output voltages of all LDOs LGE Internal Us...

Page 57: ... 58 4 Trouble Shooting 4 4 2 Check Point LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Fig 24 Triton Power Supplies ...

Page 58: ...REXTH 2 8V TEMP_SENSE C134 VRMMC 2 85V T flash C135 VRSIM 1 8 2 85V SIM C136 VRUSB 3 3v C137 VRRTC 1 8v C138 VRIO 1 8v C139 VRABB 2 8v C140 VRMEM 1 8v C141 VRPLL 1 3v 1 4v LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 59: ...ery terminal START Check is the CN700 main key Is well soldered R712 main key Is well soldered Check is the connection of Main key Main Main FPCB Check the Main FPCB Main FPCB is OK U103 Main check Re solder R712 main power key Connect the Main key Main Main FPCB Replace Main FPCB Replace the U103 Main Booting is operating properly YES YES YES YES YES NO NO NO NO NO ...

Page 60: ...A Low Battery Alarm z Talk mode 3 62V z Standby mode 3 46V Switch Off Voltage 3 35 Charging Temperature ADC Range z 20 C Small charging operation z 20 C 60 C Charging z 60 C Not charging operation small charging operation LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 3 46V 0 05V 3 64V 0 05V 3 74V 0 05V BLINKING Battery ICON ...

Page 61: ...le Shooting Procedure z Check the charger connector z Check the charging current path z Check the battery LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes VBUS C108 1u 1u C106 VBUS_IN VCHG_IN C105 10u C104 10u VCHG R108 15K VBAT R106 5 1K C107 1u 18K R107 R803 100K 1 VDC 12 VDC_BYP VUSB 2 4 _CHG 5 _EN _PPR 3 U101 ISL9221 11 BAT GND 8...

Page 62: ...ector CN300 Main Is well soldered Check the FB304 FB305 Main Is it OK Voltage at pin 1 2 of U101 Main 4 8 Voltage at pin 5 of U101 Main Is LOW in case charging Battery is OK Re solder the FB304 FB305 Main Replace the U101 Main The IC out of order Replace the IC The Battery may have Problem Change Battery Charging is operating properly YES YES YES YES YES NO NO NO NO NO U101 CN300 ...

Page 63: ...urposes GPIO 63 GPIO 7 GPIO 5 INT GPIO 0 V19 GPIO_18 Y16 GPIO_10 ELCD_DATA_8 H19 H21 ELCD_DATA_9 ELCD_DNC L15 ELCD_ESTRB D20 M14 ELCD_NCS0 ELCD_NRESET M15 K15 ELCD_RNW ELCD_TE K14 D21 ELCD_DATA_0 ELCD_DATA_1 F18 ELCD_DATA_10 J20 J18 ELCD_DATA_11 ELCD_DATA_12 J21 J19 ELCD_DATA_13 K21 ELCD_DATA_14 N18 ELCD_DATA_15 ELCD_DATA_16 R18 V21 ELCD_DATA_17 E19 ELCD_DATA_2 ELCD_DATA_3 G18 ELCD_DATA_4 F20 H18 ...

Page 64: ... 3 30 31 32 33 34 4 5 6 7 8 9 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 G1 G2 G3 G4 1 10 11 12 13 14 CN100 DP_2V8 VBAT VBAT SLCD_RESET MLCD_WR MLCD_DATA 14 MLCD_DATA 12 MLCD_DATA 10 MLCD_DATA 8 MLCD_WR MLCD_DATA 14 MLCD_DATA 12 MLCD_DATA 10 MLCD_DATA 6 MLCD_DATA 4 MLCD_DATA 2 MLCD_DATA 0 SLCD_CS MLCD_DATA 7 MLCD_DATA 3 MLCD_DATA 8 MLCD_DATA 6 MLCD_DATA 4 MLCD_DATA 2 MLCD_DATA 0 LCD_ID MLCD_CS ML...

Page 65: ...ght 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 5 2 Check Point 2 FPCB 4 5 3 Check Point 3 Main PCB 4 Trouble Shooting 66 Main LCD Connector FPCB Connector CN801 EMI filter Sub LCD Connector ...

Page 66: ...00R FL801 5 G1 10 G2 EVLC5S02100 VA800 VA805 EVLC5S02100 EVLC5S02100 VA804 7 8 9 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 1 10 11 12 13 14 15 16 17 18 19 2 CN801 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 6 INOUT_B4 EVRC14S03Q030100R FL802 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 EV...

Page 67: ... and boards is OK No Reconnect FPCB Yes Connectors are soldered well No Re solder the Connector Yes Paths of LCD control signals are OK No Re solder the EMI filter First of all push a key pad then check 1 8 2 8V check Points during a Key pad LED ON Yes FPCB OK No Replace the FPCB Yes No You must push a key pad for a watching signals After changing the board LCD Display is OK The LCD is broken Chan...

Page 68: ...008 LG Electronics Inc All right reserved Only for training and service purposes I2C CODEC I2S CODEC VCAM_28 R520 4 7K M11 GPIO_F7 L6 L9 GPIO_F8 GPIO_F9 P9 F2 GPIO_E5 H2 K11 GPIO_E6 GPIO_E7 H1 N5 GPIO_F0 GPIO_F1 M8 L12 GPIO_F10 P7 GPIO_F11 GPIO_F12 M14 N14 GPIO_F13 GPIO_F14 P10 M13 GPIO_F15 GPIO_F2 P8 N11 GPIO_F3 GPIO_F4 M6 P6 GPIO_F5 GPIO_F6 B1 GPIO_E0 GPIO_E1 A1 G1 GPIO_E2 F1 GPIO_E3 GPIO_E4 4 7...

Page 69: ...reserved Only for training and service purposes 4 Trouble Shooting 70 4 6 1 Check Point 1 Connection of Camera Module VCAM_28 VRIO 1 8V Camera module Camera Connector CN802 CAM_PCLK CAM_MCLK CAM_HS CAM_VS CAM_D 0 CAM_D 1 CAM_D 2 CAM_D 3 CAM_D 4 CAM_D 5 CAM_D 6 CAM_D 7 ...

Page 70: ... G2 1 INOUT_A1 2 INOUT_A2 3 INOUT_A3 4 INOUT_A4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 FL806 ICVE10184E070R101FR INOUT_B3 INOUT_B4 6 FL805 G1 5 G2 10 INOUT_A1 1 INOUT_A2 2 INOUT_A3 3 INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 ICVE10184E070R101FR EVLC5S02100 VA806 VCAM_28 VCAM_18 27 28 29 3 30 31 32 33 34 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 G1 G2 G3 G4 1 10 CN802 56p C806 FLA...

Page 71: ...nnector First of all Go to menu ëBaseban d Camera Main LCD Preview Yes FPCB OK No Replace the FPCB Yes No After changing the board Camera is OK The Camera is broken Change the Camera Change the board Yes Check Connection between 1 FPCB and Cam Module 2 FPCB and boards No Reconnect FPCB or Camera Module No Power is supplied to the board Refer to Power On Trouble No LCD Display OK Refer to LCD Displ...

Page 72: ...S02100 EVLC5S02100 VA804 7 8 9 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 1 10 11 12 13 14 15 16 17 18 19 2 CN801 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 6 INOUT_B4 EVRC14S03Q030100R FL802 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 EVRC14S03Q030100R FL804 5 G1 10 G2 1 INOUT_A1 INOUT_...

Page 73: ...up Connect PIF Jig and Power on 4 7 1 Check Point 1 Slide Flexible PCB 4 7 2 Check Point 2 FPCB 4 7 3 Check Point 3 Main PCB LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes FPCB Connector CN801 Main LCD Connector Main FPCB Connector Wheel Connector Sub LCD Connector Main LCD Connector FPCB Connector CN801 EMI filter ...

Page 74: ... and boards is OK No Reconnect FPCB Yes Connectors are soldered well No Re solder the Connector Yes Paths of LCD control signals are OK No Re solder the EMI filter First of all push a key pad then check 1 8 2 8V check Points during a Key pad LED ON Yes FPCB OK No Replace the FPCB Yes No You must push a key pad for a watching signals After changing the board LCD Display is OK The LCD is broken Chan...

Page 75: ...K SIM Card reference clock SIM_PWRCTRL SIM Card power activation SIM_RST SIM Card async sync reset SIM_RnW SIM Card data line direction SIM_IO SIM Card bi directional data line SIM_CD SIM Card presence detection 4 Trouble Shooting 76 SIM CARD 120p C704 0 1u C705 VRSIM 150p C706 1K R711 CLK 3 GND1 5 9 GND2 10 GND3 GND4 12 11 GND5 IO 7 2 RST 4 RSV1 8 RSV2 1 VCC VPP 6 J700 HSSC 8P 18 C703 150p VRSIM ...

Page 76: ...cket z Trouble Shooting Insert the SIM into socket Connect PIF_UNION Jig to the phone and Power on z Trouble Shooting Procedure Check the power supply Check the soldering of SIM socket Check the SIM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 4 Trouble Shooting 77 ...

Page 77: ...tor is OK The DBB U103 is broken Change the board The all paths connected to J700 main key are OK The SIM Card is OK plat Re solder the J700 of the main key SIM card is broken Change the SIM Card Re solder the R710 C702 C703 C703 C704 C705 of the main key Check the SIM_RST SIM_CLK SIM_IO VRSIM YES NO YES YES YES YES NO NO NO POWER ON Check connection of the Main Main key Main FPCB ...

Page 78: ... Otherwise 1 8V This Slide signal is delivered to DBB and the status of Slide is reported LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes SLIDE SWITCH 1u C102 1 OUT PGND 5 VDD 4 U100 BU52031NVX GND 2 NC 3 0 01u C103 VRIO SLIDE Slide Magnet Hall Effect Switch U100 High Low DBB U103 GPIO 57 R10 pin 1 8 V 0 V Slide Signal Status L Down...

Page 79: ... right reserved Only for training and service purposes START The DBB U103 is broken Change the board Is the VRIO a 1 8V Replace the U100 The U100 is broken Folder signal is low on Magnetizing into U100 NO YES YES YES Re solder the C102 C103 NO The all paths connected to U100 are OK Refer to Power ON Trouble NO ...

Page 80: ...tance between SPK_RCV_P SPK__RCV_N of the Speaker With the DVM 8 ohm_ Check F PCB connector If Connector is not a problem Change the F PCB NO Disassemble the slide case of phone Disconnect The F PCB from the Main Board Check the resistance between 37 38 of the F PCB With the DVM 10 ohm Check the soldering status Of CN801 of main board Play the Ring tone Check the output 5 7 of U603 The signal is a...

Page 81: ...ed Only for training and service purposes U602 is broken Replace the U602 NO YES 1 Play the Ring tone Check the output C621 C621 of U602 The signal is a Analog Check the SPK_EN R606 Is SPK_EN a High U103 DBB is broken Change the board NO YES 2 Fig 26 INPUT C614 of U602 Fig 27 OUTPUT C619 of U602 ...

Page 82: ...raining and service purposes NO Play the Ring tone Check the C615 SPKPA C617 SPKNA The signal is a Analog YES Check the soldering of R602 R604 C620 C624 C625 L600 601 Soldering is OK 2 NO U104 DBB is broken Change the board Check the Speaker contact PAD of the FPCB Re solder R602 R604 C620 C624 C625 L600 601 ...

Page 83: ...er NO NO Check the soldering state of R602 R604 C620 C624 C625 L600 601 MAIN_PCB C100 C102 C103 VA100 VA101 MAIN_FPCB F PCB has a problem Change the F PCB NO Disassemble the slide case of phone Disconnect the F PCB from the Main Board Check the cutting of F PCB With the DVM 0 ohm Play the Key tone Check the RCV_N RCV_P The signal is a analog YES START U103 ABB is broken Change the board YES Check ...

Page 84: ...G4 SPKPA2 H1 K3 SPKNA1 SPKNA2 K4 E3 MICIN D2 MICIP D1 F2 C8 ICTLAC1 B9 ICTLAC2 C9 ICTLUSB1 ICTLUSB2 D9 MICBIAS C1 HSMIC E2 HSMICBIAS HSOL F1 E1 HSOR HSOVMID AUDVMID F4 AUXI_FMR C2 AUXO F3 G2 EARN EARP G1 L1 FILTERAPLL D3 FML VBAT C123 47n 4 7u C127 R124 15K C126 27p C120 22u R161 220 220 R160 4 7n C124 C116 27p C119 100p 33u C114 22u 27p C125 C121 ABB_HSOL ABB_HSOR VBATS ABB_MICN HSMICIP ABB_MICP ...

Page 85: ...s 4 Trouble Shooting 86 YES NO Voltage across C628 or L602 is about 2 5V change the Main Board Check the signal level at each side of MIC600 Is it a few tens mVAC START MICBIAS Voltage of U102 is about 2 5V Replace U102 NO Replace MIC600 NO YES Replace U102 NO Check the soldering of C630 C638 L603 L604 END Re solder R100 L100 ...

Page 86: ...for training and service purposes Re solder Pin 8 of CN300 NO YES NO Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket of phone Check the Ear Jack Detection Is the status of VA301 low Check the soldering status Of CN300 Is it O K The main_PCB has a Problem Change the main_PCB START YES Re solder FB303 VA301 CN300 ...

Page 87: ...g and service purposes Ear Mic Headset has a problem Exchange the Ear Mic Headset NO Press the HOOK Button Is the status of FB300 LOW Re solder C307 C308 L303 U302 NO Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket of phone Check the soldering status Of C307 C308 L303 U302 U103 DBB is broken Change the board START YES YES ...

Page 88: ...n Change the board NO YES NO Re solder C307 C308 L303 FB300 VA301 L100 C119 NO Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket of phone Check Soldering of C307 C308 L303 FB300 VA300 L100 C119 Is it O K Check the status of R300 R301 Is itís voltage 2 5V Check the soldering Pin 2 of CN300 U102 ABB is broken Change the board YES START Resolder Pin 2 of CN300 YES ...

Page 89: ...ange the Ear Mic Headset NO Check the resistance between HSOUTR L GND of the Headset 16 0hm 15 Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket Did you hear TDMA noise START YES NO The main_PCB has a Problem Change the main_PCB YES Check the soldering status FB301 FB302 U604 L101 L102 C120 C121 C125 C126 L300 L301 C302 C305 Is it O K Re solder FB301 FB302 U604 L...

Page 90: ...LMV7291MGX NOPB U302 GND 2 OUT 1 5 VCC VIN 3 4 VIN 120p C308 3 A B0 4 B1 6 5 GND 1 S 2 VCC 10K R308 FSA4157L6X U301 R302 220K VRIO VRIO 0 1u C307 1K R304 VRIO HOOK_EN HOOK_DETECT HSMICIP Re solder R302 R304 R308 U301 NO START YES Check Soldering of R302 R304 R308 U301 Is it O K U103 DBB is broken Change the board Go to EAR MIC Headset Mic trouble shooting NO YES Check the Ear_Mic Headset trouble ...

Page 91: ...32 768kHz signal at C213 C212 Can you see a signal Check the VRABB Voltage 2 8V O K NO YES NO Replace C306 L302 Main Go to the Power Trouble shooting The CLK Buffer is problem Replace the U201 R480 FM RADIO RDS 100p C200 VRIO C201 0 1u C202 0 1u C214 27p 47K R202 VRABB 0 1u C211 VRIO 10K R201 3 ROUT 13 7 SCLK SDIO 8 VA 16 VD 11 10 VIO _RST 5 _SEN 6 SI4703 C19 GM U200 FMIP 2 GND1 4 1 2 GND2 15 GND3...

Page 92: ...I COMMON DAT0_DO DAT1_RSV DAT2_RSV DETECT DUMMY1 DUMMY2 VDD VSS SCHA1B0102 S100 R101 100K TFLASH_DETECT TF_DAT2 TF_DAT1 TF_DAT3 TF_CLK TF_CMD TF_DAT0 YES NO Check the MM_2V8 level MM_2V8 is 2 8V Insert Transflash Card START Main board has a problem Change the main board YES Transflash card has a problem Change the Transflash card NO Check signal of TF_CLK CMD DAT0 DAT1 DAT2 DAT3 DETECT Refer to Po...

Page 93: ...ved Only for training and service purposes MM_2V8 Signal when T Flash is activated TF_CMD z TF_DAT0 Signal Music Play TF_DAT0 Signal while T Flash is read DAT3 pulldown for internal TFLASH detect pin for external R501 56K R505 56K 56K R503 DAC_2V8 56K R500 56K R502 56K R504 TF_DAT3 TF_DAT1 TF_DAT0 TF_DAT2 TF_CLK TF_CMD ...

Page 94: ...ntrolled with LED_BC signal LED_BC signal from DBB U103 The LEDs are forward biased and turned on z Check Point VBAT level 3 35 4 2V LEDs Main key Main Main FPCB connection LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 R704 VBAT A 1 C 2 SSC SWTS1007 LD700 R703 10 A 1 C 2 LD701 SSC SWTS1007 LED_MAINKEY ...

Page 95: ...nly for training and service purposes NO Is the Voltage level VBAT 3 35 4 2 Backlight will work properly START YES Check the soldering of R703 R704 or Replace LEDs not working NO Are all LEDs LED700 701 Main key Working Charge Battery YES Main key is Working YES Check the condition of doom sheet If problem Replace the doom sheet NO ...

Page 96: ... U102 The LEDs are forward biased and turned on z Check Point VBAT level 3 35 4 2V Main FPCB LEDs Charge pump LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes VA708 EVLC5S02100 EVLC5S02100 VA709 C710 2 2u C709 1u 1u C708 OUT 7 15 P_GND 2 C1N C1P 6 4 C2N C2P 5 ENM 9 ENS 8 GND 1 IN 3 LED1 14 LED2 13 LED3 12 LED4 11 LED5 10 U700 MAX8630...

Page 97: ...O Is the Voltage level VBAT 3 35 4 2 Backlight will work properly START YES Check the soldering of U700 not working NO Are all LEDs LED_CA1 3 SLED_CA1 2 Slide key Working Charge Battery YES LCD_BL_ENM LCD_BL_ENS of U102 Main is Working YES Check the condition If problem Replace U102 Main NO YES NO Check the LCD display Trouble shooting Go to LCD Display Trouble shooting ...

Page 98: ...00 C101 NO Check the voltage of CN800Voltage is 2 7 ABB U101 has a problem Replace U101 or change the board YES YES Fix the wires or replace the vibrator NO Check the voltage of vibrator OUT100 C101 Voltage is 2 7 Vibrator has a problem Change Vibrator Soldering check Check the condition of CN801 Main If problem Re solder the CN801 NO Check the soldering of CN801 YES NO Check the Main FPCB YES Cha...

Page 99: ...ware can operate properly 5 1 2 To upgrade the software of the phone The software of the phone may be changed to enhance the performance of the phone The older version software of the phone can be replaced to the newer version 5 2 The Environment of Downloading Software 5 2 1 In case of using the USB Data Kit 5 2 1 1 The Preparation Target Handset KM710c USB Data kit Battery 5 2 1 2 IBM compatible...

Page 100: ... purposes 5 2 2 In case of using the PIF MON Port 5 2 2 1 Preparation Target Handset KM710c PIF RS 232 Cable and PIF to Phone interface Cable Power Supply or Battery 5 2 2 2 IBM compatible PC supporting RS 232 with Windows 98 or newer If you use battery you should have a battery with the voltage above 3 7V KM710 Handset ...

Page 101: ...Inc All right reserved Only for training and service purposes 5 Download 102 5 3 Download Procedure 5 3 1 Computer Program file MultiGSM EXE Click 1 Copy GSMULTI Folder Paste in C 2 Execute GSMULTI reg file Registered at PC 3 MultiGSM exe execution file ...

Page 102: ...ly Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 Download 103 5 3 2 Click the Model button Then choose Configuration which is going to download 4 Munu Setting Configuration ...

Page 103: ...ing and service purposes 5 3 3 Computer Program file MultiGSM EXE Click 5 Download 104 5 Configuration select values like below C GSMULTI MODEL KM710 KM710 dll Phone software select cab or bin file Download speed Start Comport 1 2 3 5 4 END Comport 6 7 8 Frame count select O K internal Boot ...

Page 104: ...LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 Download 105 5 3 4 Computer Program file MultiGSM EXE Click 6 Press the START button ...

Page 105: ...fter Start Button Which Stand by condition LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 7 Stand by condition TI EX Wait ASIC is displayed connect the Phone ...

Page 107: ... 108 5 Download LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 5 3 6 SW downloading END condition Downloading END ...

Page 108: ...LCD_RESET SENSOR_I _I2C_S _SCL SDA LED_ ED_I2 I2C_ C_SCL SCL SDA P3 P302 029D 9DZQ ZQW AB ABB TW TWL3029 P3 P302 029D 9DZQ ZQW AB ABB TW TWL3029 PD76 7618 1811 11 DB DBB B OM OMAP APV1030 PD76 7618 1811 11 DB DBB B OM OMAP APV1030 ME MEMOR MORY SS 1Gb NAND AND 51 512Mb SD SDRAM RF RF Bl Block ock DI DIGITALR LRF_R F_RF_CS _CS DA DATA CLK CLK DIGITA TALR LRF_ENABLE LE DATA DATA SLI SLICER ER_IN S S...

Page 109: ...SPK_ K_RCV_P N Wh Wheel eel Mo Modul ule BT BT_CLK LK _R _REQ Ch Charge Pu Pump mp Ma Max8630 LC LCD_BL_ENS NS ENM NM LC LCD_ D_CA 4 1 SL SLCD_CA1 2 FPCB Connecto r MAIN AIN L LCD Mo Modul dule Vib Vibrator Vib Vibrator FP FPCB CB T F T F las ash SUB SUB LS LS PD PD76 7618 1811 11 DBB DBB OM OMAP APV1030 AB ABB TWL TWL3029 DA DAC Stere Stereo TCC740 7402 T T FLASH ASH T T FLASH ASH MA MAIN M M SL ...

Page 110: ... N4 SDRAM_SDCLK_EN F4 SERIALRF_DATA C21 SERIALRF_ENABLE C20 D16 SERIALRF_ENR SDRAM_SADD2 K8 J7 SDRAM_SADD3 N8 SDRAM_SADD4 M8 SDRAM_SADD5 R4 SDRAM_SADD6 SDRAM_SADD7 N7 SDRAM_SADD8 M7 SDRAM_SADD9 P4 H4 SDRAM_SBANK0 G4 SDRAM_SBANK1 B1 SDRAM_SDATA0 M3 SDRAM_SDATA1 M2 SDRAM_SDATA10 SDRAM_SDATA11 U2 J1 SDRAM_SDATA12 N2 SDRAM_SDATA13 AA1 NC2 NC3 A21 E5 NC4 SDRAM_CS K4 SDRAM_DQSH L3 SDRAM_DQSL J4 H3 SDRAM...

Page 111: ...Q2 M9 A4 L9 A5 K9 A6 J9 A7 H7 A8 A9 H8 D5 ALE D7 BA0 BA1 D8 CKE G8 C5 CLE CLK H4 A2 DNU1 DNU10 P9 P10 DNU11 DNU2 A9 U202 K5E1G12ACC D075 C7 A0 A1 C8 D9 A10 H9 A11 G7 A12 C9 A2 B8 A3 10K R201 C215 0 1u 3 ROUT 13 7 SCLK SDIO 8 VA 16 VD 11 10 VIO _RST 5 _SEN 6 SI4703 C19 GM U200 FMIP 2 GND1 4 1 2 GND2 15 GND3 19 GPIO1 GPIO2 18 17 GPIO3 LOUT 14 1 NC1 NC2 20 21 PGND RCLK 9 RFGND C204 2 2u 0 1u C213 2K ...

Page 112: ...3 NO_B0 7 NO_C0 11 NO_D0 SAB 2 10 SCD VCC 14 U300 NLAST9431MT COM_A C311 1u 27p C305 0 1u C313 VBAT VRIO VRIO FB306 100K R312 47 R303 100K R307 VRIO VRIO R305 100K C310 1u VA301 EVLC14S02050 L302 270nH VBAT FB305 R301 2 4K 4 COM3 8 COM4 12 GND 6 IN1_2 2 10 IN3_4 1 NC1 5 NC2 NC3 9 13 NC4 15 NO1 3 NO2 7 NO3 11 NO4 V 14 U304 DG2018DN_T1_E4 17 BGND COM1 16 COM2 R309 100K 0 1u C307 2 3 1 1K R304 Q300 2...

Page 113: ... C413 1000p C402 C404 C417 3 9p 0 1u 8 2nH L411 C410 0 01u L410 1 8nH L407 82p C436 4 7nH VBAT C_VCCRF C405 33nF GND400 VCC_SYN C433 0 01u C412 3p 0 01u C403 8 2nH L409 1000p C442 1000p C443 L402 PT400 22K 4 7nH 36K R411 8 2nH L403 C431 33p C419 0 01u 82p C428 J4 J5 VCCTX2 J6 VCCTXVCO VCCVCXO C9 VCCVCXOR A8 VCXTCXO B8 D8 VOUTEF1 D7 VOUTEF2 B9 XON XOP A9 TXBAND G4 TXMODE TXON H2 TXOUTD J8 J7 TXOUTG...

Page 114: ..._E J3 VDDD_IO_F K13 E11 GPIO_G20 GPIO_G21 D13 GPIO_G22 B12 C13 GPIO_G23 GPIO_G3 J13 GPIO_G4 J14 H12 GPIO_G5 GPIO_G6 G14 L14 GPIO_G7 G13 GPIO_G8 GPIO_G9 H14 C5 NRESET NTRST B5 B4 RTCK SDR_CKE N10 D4 M11 GPIO_F7 L6 L9 GPIO_F8 GPIO_F9 P9 GPIO_G0 H11 G11 GPIO_G1 GPIO_G10 F14 F13 GPIO_G11 F11 GPIO_G12 GPIO_G13 E14 E12 GPIO_G14 GPIO_G15 E13 GPIO_G16 J11 F12 GPIO_G17 GPIO_G18 C10 D14 GPIO_G19 GPIO_G2 F2 ...

Page 115: ...CLK G5 CSB_ADDR F2 DACDAT F3 DACLRC G4 G6 DBVDD DCVDD F6 E6 DGND G2 GPIO3_BCLK2 G3 GPIO4_DACLRC2 G1 GPIO5_DACDAT2 B3 HPGND U602 WM8990ECS_RV 10u C600 L603 100nH 4 7u C607 C636 27p MM_2V8 C635 27p C622 47p R606 100K VBAT C620 27p L604 100nH 10 R602 L601 100nH 0 1u C617 C615 0 1u C606 1u S2 VCC 9 MM_2V8 FSA2268TUMX U601 1A 8 10 1B0 1 1B1 5 2A 2B0 2 2B1 3 GND 4 7 S1 6 R603 100K 27p 1u C603 C628 VRIO ...

Page 116: ... A 1 C 2 20K 150 R715 SSC SWTS1007 LD700 KB704 CLK 3 GND1 5 9 GND2 10 GND3 GND4 12 11 GND5 IO 7 2 RST 4 RSV1 8 RSV2 1 VCC VPP 6 KB712 J700 HSSC 8P 18 R714 150 KB708 1u C708 PRSB6 8C ZD311 R710 150 R705 150 R717 150 150 R716 R702 150 R706 150 150 R708 KB700 R712 150 ZD316 PRSB6 8C KB705 C703 150p KB710 OUT 7 15 P_GND ZD318 PRSB6 8C 2 C1N C1P 6 4 C2N C2P 5 ENM 9 ENS 8 GND 1 IN 3 LED1 14 LED2 13 LED3...

Page 117: ...6 U801 EN1 2 3 EN2 GND 5 4 NC1 6 NC2 9 PGND 1 VIN 8 VOUT1 VOUT2 7 RT9011 MGPQW 7 8 9 VBAT VCAM_28 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 1 10 11 12 13 14 15 16 17 18 19 2 VCAM_18 VCAM_18 CN801 27 28 29 3 30 31 32 33 34 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 G1 G2 G3 G4 1 1...

Page 118: ...14 MLCD_DATA 12 MLCD_DATA 10 MLCD_DATA 8 HALL1_OUT SENSOR_I2C_SDA HALL2_OUT LED_I2C_SCL LED_I2C_SDA SENSOR_INT MLCD_WR MLCD_DATA 14 MLCD_DATA 12 MLCD_DATA 10 MLCD_DATA 6 MLCD_DATA 4 MLCD_DATA 2 MLCD_DATA 0 SLCD_CS MLCD_DATA 7 MLCD_DATA 3 MLCD_DATA 8 MLCD_DATA 6 MLCD_DATA 4 MLCD_DATA 2 MLCD_DATA 0 LCD_ID MLCD_CS MLCD_RESET LED_CA1 LED_CA2 LED_CA3 MLCD_DATA 9 MLCD_DATA 5 MLCD_DATA 1 MLCD_DATA 15 MLC...

Page 119: ...nH L102 VBAT C103 21 22 23 24 G1 G2 G3 G4 1 5p 5 6 7 8 9 16 25 26 27 28 29 30 17 18 19 20 1 10 11 12 13 14 15 2 3 4 1 2nH L100 CN100 27p VRIO C115 27p C114 1uF C113 VRIO FL100 LFB2H2G45BB1A243 2 BP1 BP2 3 1 GND1 4 GND2 5 NC 6 UP 1 2 3 4 5 6 7 8 9 SC100 C100 OUT101 0 1u C106 C101 0 1u VRIO 1000p MM_2V8 MM_2V8 1000p C102 RFIO_OUT 1u 0 R100 C107 R102 DNI L101 1 2nH C111 1u RFIO_OUT C105 100p DNI C116...

Page 120: ...11 G 2 H 9 3 10 To Main PCB To SUB PCB 20 21 22 23 24 G1 G2 G3 G4 4 5 6 7 8 9 16 25 26 27 28 29 30 17 18 19 CN2 1 10 11 12 13 14 15 2 3 18 19 20 21 22 23 24 G1 G2 G3 G4 2 3 4 5 6 7 8 9 16 25 26 27 28 29 30 17 CN1 1 10 11 12 13 14 15 7 CIRCUIT DIAGRAM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 121: ...2 3 KBC 2 KBC 4 6 8 9 10 11 12 H KBC 3 4 5 6 7 1 8 9 7 5 4 1 2 3 4 5 SW1 HOLD CN1 PLAY PAUSE TP1 TP2 7 CIRCUIT DIAGRAM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 122: ...10 11 2 3 1 2 KBR Ground 3 4 6 8 9 10 11 12 H VOLUME SIDE KEY FPCB 1 2 3 4 DOWN CN100 UP TP1 TP2 7 CIRCUIT DIAGRAM LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 124: ... BGA IC Pin Check 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes BT T TRANCEIVER BRF6300 RF TRANCEIVER N C Do Not Connect ...

Page 126: ...A IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes A B C D E F F G H J K L M 1 2 4 5 6 7 8 9 10 11 12 N C o ot Connect ABB T3029FZQWR ...

Page 127: ...128 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes N o ot Connect MCP Me or K5E1G12ACC D075 C Do Not Connect TCC7402 ...

Page 128: ... 129 8 BGA IC Pin Check LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes Connect G12ACC D N C Do Not Connect M lti edia TCC7402 ...

Page 131: ...ectronics Inc All right reserved Only for training and service purposes BACKUP BAT CHARGE PUMP CHARGER IC MULTIMEDIA IC 12MHz CRYSTAL DBB MEMORY RF TRANCEIVER PAM FEM FM TUNER ANT SWITCH ABB SIM SOCKET 26MHz CRYSTAL MIC Main ANT PAD 32 768kHz CRYSTAL AUDIO CODEC ...

Page 140: ...per AGC Gain to make the same Rx Power fed into the Base Band Part regardless of Antenna Input Level 10 1 2 Can make report correct RSSI level 10 2 What s the Tx Calibration 10 2 1 To make Tx Power Level transmitted properly following the information of Base Station BB Part X Y G X Input Level G Gain Y Base Station Mobile Station GSM 5 Level 33 dBm Tx Cal In this case to make MS transmit 33dBm ...

Page 141: ...ining and service purposes 10 Calibration 142 10 3 Calibration program HOT_KIMCHI 10 3 1 Calibration Program HOT_KIMCHI Under windows 2k or XP PIF JIG Support Agilent 8960 Test Set 10 3 2 Required Equipments Test PC with PCMCIA slot GPIB card E5515C Agilent 8960 series Power supply KM710 ...

Page 143: ...0 3 4 Calibration program HOT_KIMCHI 10 3 4 1 Open the HOT_KIMCHI folder 10 3 4 2 Execute Program HOT_KIMCHI LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 144: ... LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes 10 3 4 3 Set the SETTING menu 10 3 4 4 Click the START LOGIC MODE 1 CAL ONLY 2 AUTO ONLY 3 CAL AUTO KM710 ...

Page 146: ... RGB a Red b Green c Bl ue d White e Black f RGB Value iv Sub LCD RGB a Red b Green c Bl ue d White e Black f RGB Value v Display test 3 Camera i Main LCD Preview 4 Alert i Vibrator ii Ring iii Effect sound iv iMelody sound v EMS sound vi Volume vii Volume Gain Control 5 Serial Port i Modem a FAX DATA b PANEL c L1 TRACE d DUMMY ii Irda a PANEL b L1 TRACE L c HandsF ree d Irda e DUMMY 6 Battery Inf...

Page 147: ...ce 1 Uplink Amp 2 Downl ink 3 Side tone b Key tone 1 Uplink Amp 2 Downl ink 3 Side tone c Strea m 1 Uplink Amp 2 Stereo Left 3 Stereo Right vi Slide off Speaker a Voice 1 Uplink Amp 2 Downl ink 3 Side tone b Key tone 1 Uplink Amp 2 Downl ink 3 Side tone c Strea m 1 Uplink Amp 2 Stereo Left 3 Stereo Right vii Loopback Tes t a Loopback ON b Loopback OFF c Loud Spk ON d Loud Spk OFF viii AQI Control ...

Page 148: ... a FM Radio Power Up b FM Radio Power Down c FM Speaker d FM Head Phone ii Tune Test a Tune 91 9MHz b Tune 103 5MHz iii Seek Test a Seek Up b Seek Down 8 FM Radio Test i On Off Test a FM Radio Power Up b FM Radio Power Down c FM Speaker d FM Head Phone ii Tune Test a Tune 91 9MHz b Tune 103 5MHz iii Seek Test a Seek Up b Seek Down iv Volume Test a Volum e Up b Volum e Down v FM RSSI level View a R...

Page 149: ...ng and service purposes 10 3 KM500d Vers KM500d Version Info 10 4 Eng Mode PS Info 1 Cell Environ 2 Location Info 3 Layer1 Info 10 5 Call Timer Call Duration Info 10 6 Factory default Factory Reset 10 7 New Auto Test 10 8 GSM Band Test 1 GSM ALL BAND 2 GSM 850 3 GSM 900 4 DCS 1800 5 PCS 1900 109 Generate Default DB ...

Page 150: ...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 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 28 26 25 69 23 22 20 14 15 16 17 18 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...

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

Page 152: ...ABEL A S MLAB0001102 C2000 USASV DIA 4 0 White 59 4 MPBT00 PAD CAMERA MPBT0050001 COMPLEX empty Without Color 58 4 MPBU00 PAD CONNECTOR MPBU0014101 COMPLEX empty Without Color 54 4 MPBZ00 PAD MPBZ0189801 COMPLEX empty Without Color 55 4 MPBZ01 PAD MPBZ0201901 COMPLEX empty Without Color 56 4 MPBZ02 PAD MPBZ0205001 COMPLEX empty Without Color 57 4 MPBZ03 PAD MPBZ0211101 COMPLEX empty Without Color ...

Page 153: ...MPBJ00 PAD MOTOR MPBJ0048601 COMPLEX empty Without Color 22 4 ACGS00 COVER ASSY SLIDE UPPER ACGS0015501 Silver Gold A 5 MCJW00 COVER SLIDE UPPER MCJW0015901 CASTING Al Alloy White 5 5 MFBC00 FILTER SPEAKER MFBC0035301 COMPLEX empty Without Color 4 5 MGAD00 GASKET SHIELD FORM MGAD0165001 COMPLEX empty Silver 10 5 MMAA00 MAGNET SWITCH MMAA0000801 12 L x2 W x0 7 t 8 5 MPBG00 PAD LCD MPBG0068801 COMPL...

Page 154: ...OMPLEX empty Silver 6 MGAD01 GASKET SHIELD FORM MGAD0167501 COMPLEX empty Silver 6 MPBZ00 PAD MPBZ0206501 COMPLEX empty Without Color 6 MPBZ01 PAD MPBZ0206601 COMPLEX empty Without Color 6 MTAC00 TAPE SHIELD MTAC0070901 COMPLEX empty Without Color 3 ACKA00 CAN ASSY SHIELD ACKA0003801 MAIN CAP Without Color L 4 MCBA00 CAN SHIELD MCBA0024801 PRESS STS 0 3 Silver 51 4 MPBU00 PAD CONNECTOR MPBU0014201...

Page 155: ...0 4 mm STRAIGHT 0 40MM STRAIGHT FEMALE SMD empty 7 CN102 CONNECTOR BOARD TO BOARD ENBY0041701 64 PIN 0 4 mm ETC B to B 0 40MM empty MALE SMD BK 6 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0054901 White 7 C100 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 7 C101 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C102 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 7 C103 CA...

Page 156: ...F_SUB 5 SACY01 PCB ASSY FLEXIBLE SACY0074701 White 6 SACE00 PCB ASSY FLEXIBLE SMT SACE0067201 White 7 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0056901 White 8 SW1 SWITCH TACT ESCY0004201 12 V 0 02 A HORIZONTAL 0 2 G 7 SPKY00 PCB SIDEKEY SPKY0055501 POLYI 0 2 mm DOUBLE F MUSIC 5 SAJY00 PCB ASSY SUB SAJY0034701 KM710c d Sub PCB 6 SAJE00 PCB ASSY SUB SMT SAJE0024801 7 SAJC00 PCB ASSY SUB SMT BOTTOM SAJC0...

Page 157: ...0 PCB ASSY MAIN PAD SHORT SAFP0000501 8 R101 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 8 R102 PCB ASSY MAIN PAD OPEN SAFO0000501 0OHM_1005_DNI 8 U100 IC EUSY0311701 uBGA 63 PIN R TP Bluetooth Sigle chip v2 0 EDR 4 5x4 5x0 8 7 SPJY00 PCB SUB SPJY0052001 FR 4 0 5 mm BUILD UP 4 5 SPKY01 PCB SIDEKEY SPKY0055401 POLYI 0 2 mm DOUBLE F VOL 4 SAFF00 PCB ASSY MAIN SMT SAFF0176401 White 5 SAFC00...

Page 158: ...5 R TP 6 C126 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C127 CAP CERAMIC CHIP ECCH0007802 4 7 uF 10V M X5R TC 1608 R TP 6 C128 CAP TANTAL CHIP ECTH0001902 10 uF 10V M L_ESR 1608 R TP 6 C129 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C130 CAP CERAMIC CHIP ECCH0005604 10 uF 6 3V M X5R TC 1608 R TP 6 C131 CAP CERAMIC CHIP ECCH0005604 10 uF 6 3V M X5R TC 1608 R TP 6 C...

Page 159: ...0V K X7R HD 1005 R TP 6 C200 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C201 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C202 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C204 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C206 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C207 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1...

Page 160: ...0 TC 1005 R TP 6 C407 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C408 CAP CHIP MAKER ECZH0000844 68 pF 50V J NP0 TC 1005 R TP 6 C409 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C410 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C411 CAP CHIP MAKER ECZH0000822 1 5 pF 50V C NP0 TC 1005 R TP 6 C412 CAP CERAMIC CHIP ECCH0000104 3 pF 50V C NP0 TC 1005 R TP ...

Page 161: ...R HD 1005 R TP 6 C500 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C501 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C502 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C503 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C504 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C505 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 ...

Page 162: ... 1608 R TP 6 C609 CAP TANTAL CHIP ECTH0005202 100 uF 4V M L_ESR 2012 R TP empty empty empty empty empty empty empty 6 C610 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C612 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C613 CAP TANTAL CHIP ECTH0005202 100 uF 4V M L_ESR 2012 R TP empty empty empty empty empty empty empty 6 C614 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X...

Page 163: ...CERAMIC CHIP ECCH0000129 120 pF 50V J NP0 TC 1005 R TP 6 C705 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C706 CAP CERAMIC CHIP ECCH0000187 150 pF 50V J NP0 TC 1005 R TP 6 C707 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C708 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C709 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C710 CAP CERAMIC C...

Page 164: ...D Filter 4ch 14V 15pF 100ohm 6 FL802 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL803 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL804 FILTER EMI POWER SFEY0013201 SMD 1608 EMI ESD Filter 4ch 14V 15pF 100ohm 6 FL805 FILTER EMI POWER SFEY0015501 SMD Pb free_4ch_5p 100ohm 5p Filter LCR 6 FL806 FILTER EMI POWER SFEY0015501 SMD Pb free_4c...

Page 165: ...RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R101 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R103 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R104 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R106 RES CHIP MAKER ERHZ0000294 5100 ohm 1 16W F 1005 R TP 6 R107 RES CHIP ERHY0000129 18K ohm 1 16W F 1005 R TP 6 R108 RES CHIP MAKER ERHZ0000212 12 Kohm 1 16W ...

Page 166: ...m 1 16W F 1005 R TP 6 R303 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R304 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R305 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R306 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R307 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R308 RES CHIP MAKER ERHZ0000203 10 Kohm 1 16W F 1005 R TP 6 R309 RES CHIP MAK...

Page 167: ...6W J 1005 R TP 6 R509 RES CHIP ERHY0000161 200K ohm 1 16W F 1005 R TP 6 R510 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R511 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R512 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R513 RES CHIP MAKER ERHZ0000308 62 Kohm 1 16W F 1005 R TP 6 R514 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R515 RES CHIP MAKER ERHZ00...

Page 168: ...J 1005 R TP 6 R605 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R606 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R701 RES CHIP MAKER ERHZ0000237 20 Kohm 1 16W F 1005 R TP 6 R711 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R800 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R801 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R802 RES CHIP MAKER ERH...

Page 169: ...N R TP 300mA 2 8V LDO 6 U503 IC EUSY0342403 UDFN 8 PIN R TP 1 8X1 2 DFN IC Bus Controller 6 U504 IC EUSY0239302 HVSOF6 6 PIN R TP 300mA CMOS LDO WITH OUTPUT CONTROL 3 3V 6 U505 IC EUSY0334201 BGA 12 PIN R TP 4 BIT BIDIRECTIONAL VOLTAGE LEVEL TRANSLATOR ZXU type 6 U506 IC EUSY0315701 BGA 181 PIN R TP 2M MP3 USB2 0 6 U600 IC EUSY0232812 SON1612 6 6 PIN R TP 2 8V 150mA LDO 6 U601 IC EUSY0340301 uMLP ...

Page 170: ...2 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Color Unfixed 5 SAFD00 PCB ASSY MAIN SMT TOP SAFD0106001 6 C102 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C103 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C608 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 LD700 DIODE LED CHIP EDLH0013401 WHITE ETC R TP SIDEVIEW LED empty empty empty 2P 6 LD701 DIODE LED CHIP ED...

Page 171: ...VS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 ZD304 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 ZD305 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 ZD306 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 ZD307 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 ZD308 DIODE TVS EDTY0008606 DFN 2 7 82 V 150 mW R TP PB FREE 6 ZD309 DIODE TVS EDTY0008606 DFN 2 7...

Page 172: ...014501 empty empty 0 12M BLACK 18Pin to 3 5 3Poles female N 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0005565 RMS 10mW 0 4V RM3 16 OHM 93dB 1KHZ 1mW 65dB 10KHZ 104dB 100KHZ empty empty 18P MMI CONNECTOR DM Canal Call18p white color Earphone Stereo 3 SSAD00 ADAPTOR AC DC SSAD0024601 100 240V 5060 Hz 5 1 V 7 A NOM AC DC ADAPTOR 85Vac 264Vac 5 1V 0 15V 0 2V 700mA 5060 WALL 2P I O CONNECTOR ADAPTOR AC DC SS...

Page 173: ...Note ...

Page 174: ...Note ...

Search results

Summary of Contents for KM710

Reviews:

Related manuals for KM710

Brands by name

Popular brands

LG KM710, Service Manual

Search results

Summary of Contents for KM710

Reviews:

Related manuals for KM710

Brands by name

Popular brands