LG VX9700 Service Manual Download Page 88

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LG Electronics Inc.

VX9700

4.3 Logic Part Trouble

4.3.1 Power

4.3.1.1 Power-On Trouble

+1.8V_MSMP1

PS_HOLD

+2.6V_MSMP2

+2.6V_MSMA

+2.9V_TCXO

Circuit Diagram

Test point

+1.275V_MSMC

+1.8V_MSMP1

+2.6V_MSMP2

PS_HOLD

+2.6V_MSMA

+2.9V_TCXO

+1.275V_MSMC

(C410)

(C403)

(C416)

(C408)

(C419)

(C420)

U408

Z3X-BOX.COM

Summary of Contents for VX9700

Page 1: ...gue included 0 25W 465mA 4 2V WS1403 PCS 0 25W 450mA 4 2V WS1103 CELLULAR Power Current Voltage Part Name MODE 6 Functions of Major Semi Conductors Converts baseband signal to Tx RF signal RFT6150 Converts Rx RF signal to baseband signal RFR6500 Flash Memory 2G SDRAM 1G Storing of terminal operation program Memory MCP TYA000B800C0GG Terminal operation control and digital signal processing MSM6800A...

Page 2: ... 1 132 LG Electronics Inc VX9700 CDMA Mobile Subscriber Unit VX9700 SERVICE MANUAL SERVICE MANUAL DUAL BAND CDMA PCS Cellular GPS CDMA MOBILE PHONE Z 3 X B O X C O M ...

Page 3: ...ucture and Functions of Dual band CDMA Mobile Phone 8 4 Specification 9 5 Installation 14 CHPATER 2 NAM Input Method 1 NAM Program Method and Telephone Number Inputting Method 16 CHAPTER 3 Circuit Description 1 RF Transmit Receive Part 26 2 Digital Voice Processing Part 32 CHAPTER 4 Trouble Shooting 37 CHAPTER 5 Safety 133 CHAPTER 6 Glossary 136 APPENDIX 148 Z 3 X B O X C O M ...

Page 4: ...le users in the same specific area resulting that it increases the capacity 10 times more compared with that in the analog mode currently used Soft Softer Handoff Hard Handoff and Dynamic RF power Control technologies are combined into this phone to reduce the call being interrupted in a middle of talking over the phone Cellular and PCS CDMA network consists of MSO Mobile Switching Office BSC Base...

Page 5: ...gy under the interference limited environment It can process more number of subscribers compared to other systems TDMA system has the processing capacity three times greater than the existing FDMA system whereas CDMA system about 12 15 times of that of the existing system CDMA system can be explained as follows TDMA or CDMA can be used to enable each person to talk alternately or provide a separat...

Page 6: ... power control on all the mobile stations the system capacity can be maximized If the signal power of mobile station is received too strong the performance of that mobile station is improved However because of this the interference on other mobile stations using the same channel is increased and accordingly the call quality of other subscribers is reduced unless the maximum accommodation capacity ...

Page 7: ...A signals and as a result improve system performance capacity increased by about two times 2 4 Protecting Call Confidentiality Voice privacy is provided in the CDMA system by means of the private long code mask used for PN spreading Voice privacy can be applied on the traffic channels only All calls are initiated using the public long code mask for PN spreading The mobile station user may request ...

Page 8: ...imes 2 7 Soft Capacity The subscriber capacity of the CDMA system is flexible depending on the relation between the number of users and service classes For example the system operator can increase the number of channels available for use during the busy hour despite the drop in call quality This type of function requires 40 of normal call channels in the standby mode during the handoff in an effor...

Page 9: ...tio The carrier wave of pilot channel from the cell site most adjacently located is demodulated in order to obtain the sequence of encoded data symbols During the operation with one cell site the searcher searches out multi paths in accordance with terrain and building reflections On three data receivers the most powerful 3 paths are allocated for the parallel tracing and receiving Fading resistan...

Page 10: ...m PCS 1 1 mA 80 100 mA 600 mA 24 5 dBm 4 1 5 Operating Temperature 0 C 60 C 4 1 6 Frequency Stability 1 CDMA 0 5PPM 2 PCS 0 1PPM 4 1 7 Antenna Press Type PIFA 50 4 1 8 Size and Weight 1 Size 103 9 H 55 6 W 13 8 D mm 2 Weight 100 0 g Approximately with standard battery 4 1 9 Channel Spacing 1 CELLULAR 1 25MHz 2 PCS 1 25 MHz 4 1 10 Battery Type Capacity and Operating Time Unit Hours Minutes Standard...

Page 11: ... 4 Selectivity CELLULAR 3dB C N Degration With Fch 1 25 kHz 30dBm PCS 3dB C N Degration With Fch 1 25 kHz 30dBm 4 2 5 Spurious Wave Suppression Maximum of 80dB 4 2 6 CDMA Input Signal Range Dynamic area of more than 104 25 dB 79dB at the 1 23MHz band 4 3 Transmit Specification 4 3 1 Frequency Range CELLULAR 824 820MHz 848 190MHz PCS 1850 MHz 1910 MHz 4 3 2 Output Power CELLULAR 0 224W PCS 0 224W 4...

Page 12: ... Ch Center Freq MHz Ch Center Freq MHz 1011 29 70 111 152 193 234 275 316 363 824 640 825 870 827 100 828 330 829 560 830 790 832 020 833 250 834 480 835 890 404 445 486 527 568 609 650 697 738 779 837 120 838 350 839 580 840 810 842 040 843 270 844 500 845 910 847 140 848 370 4 4 2 PCS mode Ch Center Freq MHz Ch Center Freq MHz Ch Center Freq MHz 25 1851 25 425 1871 25 825 1891 25 50 1852 50 450 ...

Page 13: ... 111 152 193 234 275 316 363 869 640 870 870 872 100 873 330 874 560 875 790 877 020 878 250 879 480 880 890 404 445 486 527 568 609 650 697 738 779 882 120 883 350 884 580 885 810 887 040 888 270 889 500 890 910 892 140 893 370 4 5 2 PCS mode Ch Center Freq MHz Ch Center Freq MHz Ch Center Freq MHz 25 1931 25 425 1951 25 825 1971 25 50 1932 50 450 1952 50 850 1972 50 75 1933 75 475 1953 75 875 19...

Page 14: ...983 75 300 1945 00 700 1965 00 1100 1985 00 325 1946 25 725 1966 25 1125 1986 25 350 1947 50 750 1967 50 1150 1987 50 375 1948 75 775 1968 75 1175 1988 75 4 5 3 GPS mode 1575 42 MHz 4 5 4 Bluetooth mode 2400 MHz 2483 5 MHz 4 6 AC Adaptor 5 1V 700mA 4 7 Cigar Lighter Charger 5 1V 700mA Z 3 X B O X C O M ...

Page 15: ...p microphone a generous distance from the speaker 5 3 2 Cradle Installation Choose an appropriate flat surface where the unit will not interface with driver s movement or passenger s comfort The driver user should be able to access the phone with ease Using the four self tapping screws provided mount the supplied bracket on the selected area Then with the four machine screws provided mount the cou...

Page 16: ...n wire to the car ignition sensor terminal In order to operate HFK please make sure to connect green wire to ignition sensor terminal Connect the kit s power cable connector to the interface box power receptacle 5 3 5 2 Antenna Cable Connection Connect the antenna coupler cable connector from the cradle to the external antenna connector Antenna is not included Z 3 X B O X C O M ...

Page 17: ... numbers included 1 NAM Programming Method 1 Press 77647269700 CALL and then press 000000 2 Press Service Prg for entering Service Prg Usually pressing soft key will save the change To exit service program press END key 3 MEID ESN You can see the MEID ESN number Press OK to edit more NAM1 items Press Exit to exit Service Programming Z 3 X B O X C O M ...

Page 18: ...s EDIT to edit MDN Phone Number 5 NAM1 Phone Number MIN You can edit the NAM1 Phone Number MIN Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit MDN Phone Number 6 NAM1 Home SID You can edit the NAM1 Home SID Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit MDN Phone Number Z 3 X B O X C O M ...

Page 19: ...T to edit MDN Phone Number 8 More NAM1 Programming You can decide to edit more NAM1 Name Press Exit to exit Service Programming Press More to edit more advanced NAM1 items 9 Security Code You can decide to edit Security Code Press OK to edit more advanced NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit security code Z 3 X B O X C O M ...

Page 20: ...ems Press EDIT to edit NAM1 MCC 10 NAM1 NMSID You can edit NAM1 NMSID Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit NAM1 NMSID 11 NAM1 True IMSI MCC You can edit NAM1 True IMSI MCC Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit NAM1 True IMSI MCC Z 3 X B O X C O M ...

Page 21: ...ACK to edit previous NAM1 items Press EDIT to edit True IMSI NMSID 13 NAM1 PRL Enabled You can see NAM1 PRL Enabled Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items 14 CDMA Home SID NID You can edit NAM1 Home SID NID pair Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Z 3 X B O X C O M ...

Page 22: ...s EDIT to edit Primary CH A 16 NAM1 CDMA Sec CH A You can edit NAM1 CDMA Secondary Channel A Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit Secondary CH A 17 NAM1 CDMA Pri CH B You can edit NAM1 CDMA Primary Channel B Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit Z 3 X B O X C O M ...

Page 23: ...1 items Press EDIT to edit Secondary CH B 19 Lockout SID NID You can edit Lockout SID NID pair Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items 20 NAM1 Home Sys Reg You can edit NAM1 Home System Registration Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit Home System Registration Z 3 X B O X C O M ...

Page 24: ... items Press EDIT to edit Foreign SID Reg 22 NAM1 Forn NID Reg You can edit NAM1 Foreign NID Registration Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit Foreign NID Reg 23 NAM1 ACC Ovld Class You can edit NAM1 Access Overload Class Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Z 3 X B O X C O M ...

Page 25: ...ess Edit to edit NAM2 related items 25 Phone Model You can see the Phone Model Number Press OK to edit more items Press BACK to edit previous items 27 Slot Cycle Index You can edit Slot Cycle Index Press OK to edit more NAM1 items Press BACK to edit previous NAM1 items Press EDIT to edit Slot Cycle Index Z 3 X B O X C O M ...

Page 26: ... 25 132 LG Electronics Inc VX9700 28 Powering Down Restart Z 3 X B O X C O M ...

Page 27: ...al directly Then this signal is changed into digital signal by the analog to digital converter ADC A D Converter and the digital circuit part of the MSM Mobile Station Modem 6500 processes the data from ADC The digital processing part is a demodulator In the case of transmission RFT6150 receives OQPSK modulated analog signal from the MSM6800A The RFT6150 connects directly with MSM6800A using an an...

Page 28: ... Tx SAW F104 RFR6500 Rx Dual RF SAW F101 VCTCXO 19 2MHz RFT6150 Gain 15 9dB NF 1 6dB Gain 15 4dB NF 1 4dB GPS LNA U107 Gain 15 4dB NF 1 4dB RX PLL LPF GPS PLL Loop Filter SBI 2 JammerDet Primary path Secondary path Gain Control Diplexer COUPLER U109 COUPLER U110 DCN PAM U114 HDET detector HDET Detector U106 GPS Ant PCS Duplexer DP2 DCN Duplexer DP1 GPS SAW F107 Mobile S W Sleep XTAL Clock 32 768KH...

Page 29: ...on antenna The TX part BPF is used to suppress noises and spurious out of the TX frequency band The RX BPF is used to receive only RX signal coming from the antenna which is usually called preselector It s main function is to limit the bandwidth of spectrum reaching the LNA and mixer attenuate receiver spurious response and suppress local oscillator energy As a result frequency sensitivity and sel...

Page 30: ... Figure 20 20 4 5 6 1 3 1 1 dB Input IP3 10 10 5 10 7 3 dBm Parameter 1 2 4 GPS LNA U107 The characteristics of Low Noise Amplifier LNA are low noise figure high gain high intercept point and high reverse isolation The frequency selectivity characteristic of mobile phone is mostly determined by LNA The specification of VX9700 GPS LNA is described below dBm 7 IIP3 dBm 3 4 1dB compression point dB 0...

Page 31: ...P3 5 11 4 4 dBm Input IP2 30 30 56 56 dBm Parameter 1 3 Description of Transmit Part Circuit 1 3 1 RFT6150 U102 The RFT6150 Base band to RF Transmit Processor performs all TX signal processing functions required between digital Base band and the Power Amplifier Modulator PAM The Base band quadrate signals are up converted to the Cellular or PCS frequency bands and amplified to provide signal drive...

Page 32: ... going through the AlGaAs GaAs HBT heterojunction bipolar transistor process The module of power amplifier is made up of an output end interface circuit including this MMIC The maximum power that can be inputted through the input terminal is 10dBm and conversion gain is about 26 5dB RF transmit signals that have been amplified through the power amplifier are sent to the duplexer 1 4 Description of...

Page 33: ...s 2 2 2 Voice Processing Part The voice processing part is made up of an audio codec used to convert MIC signals into digital voice signals and digital voice signals into analog voice signals amplifying part for amplifying the voice signals and sending them to the ear piece amplifying part that amplifies ringer signals coming out from MSM6800A and amplifying part that amplifies signals coming out ...

Page 34: ...es ARM926EJ S microprocessor core It supports both CDMA and Digital FM operating in both the cellular and PCS spectrums The subsystems within the MSM6800A include a CDMA processor a DFM processor a multi standard Vocoder an integrated CODEC with earpiece and microphone amplifiers general purpose ADC for subsystem monitoring an ARM926EJ S microprocessor and an RS 232 serial interfaces supporting fo...

Page 35: ... USB2 0 HS USB Switch MCP 2G 1G TYA000B800COGG USB Sleep Wakeup Photo Sensor APDS 9005 Baseband Processor MSM6800A NAND Movi MMP Multi Media Processor MV8652 SDRAM NAND Code NAND Storage 3D Graphic Accelerator NX1009 8bit Parallel Power LED FCW301Z GPIO 16bit Parallel LCD Charge Pump SM8158 I2C I2C I2C HeadPhone AMP MAX9722 3 5Pi Ear Jack 7620 3 5G DB1 High Speed UART SC16C850 3D Acceleration Sens...

Page 36: ...ogic part consists of internal CPU of MSM RAM MCP The MSM6800A receives TCXO 19 2MHz from the X101 and controls the phone in CDMA modes The major components are as follows CPU The ARM926J S microprocessor includes a 3 stage pipelined RISC architecture both 32 bit ARM and 16 bit THUMB instruction sets a 32 bit address bus and a 32 bit internal data bus It has a high performance and low power consum...

Page 37: ...internal register setting sensor supplies YUV422 image data synchronous signal and pixel clock synchronized with pixel of image data to DSP VSYNC is a synchronized signal to differentiate frames and HREF is a synchronized signal to differentiate lines These signals are synchronized with the pixel clock Input image data through the sensor interface is previewed on the LCD up to 30fps through the IM...

Page 38: ...heck flow 1 Check DC Power Supply circuit 2 Check VCTCXO Rx TEST SETUP HHP Test Channel 384 Test Band US Cellular SID 2004 Sector Power 30 dBm Spectrum Analyzer Setting Oscilloscope Setting Start 3 Check Control signal Redownload S W Cal NO 4 Check RF Signal path 5 Check Rx I Q data PMIC PCS DUPLEXER VCTCXO RFR6500 DCN DUPLEXER Diplexer Z 3 X B O X C O M ...

Page 39: ... 38 132 LG Electronics Inc VX9700 4 1 1 1 Checking DC Power supply circuit PMIC Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 TP1 C449 2 9V_RX0 TP2 C416 2 6V_MSMP2 Z 3 X B O X C O M ...

Page 40: ...C449 2 9V_RX0 is OK Check C416 2 6V_MSMP2 is OK YES Start DC Power supply Circuit is OK See next Page to check VCTCXO circuit The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot NO NO YES Z 3 X B O X C O M ...

Page 41: ... 40 132 LG Electronics Inc VX9700 4 1 1 2 Checking VCTCXO circuit Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 TP1 X101 pin3 TP2 X101 pin4 R120 Z 3 X B O X C O M ...

Page 42: ...ure 4 1 1 a NO Start Replace Main B D VCTCXO circuit is Ok See next page to check control signal The Problem may be Logic part Refer to Logic troubleshoot YES NO NO Check X101 pin 4 Is it 2 9V Refer to figure 4 1 1 b Replace X 101 and then check C172 R120 YES Is it similar VCTCXO circuit is Ok See next page to check control signal YES Z 3 X B O X C O M ...

Page 43: ... 42 132 LG Electronics Inc VX9700 4 1 1 3 Checking Control signal Test Point Test Point Circuit Diagram Circuit Diagram TP1 U105 pin49 SBST0 pin50 SBDT0 pin51 SBCK0 TP1 Z 3 X B O X C O M ...

Page 44: ...f there is any major difference referring To Figure 4 1 1 c d Start Control signal is Ok See next page to check RF signal path YES NO Redownload S W NO Check pin49 50 51 at U105 Check if there is any major difference referring To Figure 4 1 1 c d Control signal is Ok See next page to check RF signal path YES Replace Main B D Z 3 X B O X C O M ...

Page 45: ...tronics Inc VX9700 4 1 1 4 Checking RF signal path Mobile S W Diplexer Duplexer Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 DCN DUPLEXER TP2 RX port Pin3 Diplexer TP1 COMM port Pin2 Z 3 X B O X C O M ...

Page 46: ...t that point Start Replace F106 YES RF signal path is OK See next page to Rx I Q data signal NO Is any signal detected at that point Check C101 L127 NO Check pin3 at DP1 Check if there is any major difference referring To Figure 4 1 1 f Is any signal detected at that point YES Replace DP1 NO YES Is any signal detected at that point Check L180 C150 NO YES Z 3 X B O X C O M ...

Page 47: ... 46 132 LG Electronics Inc VX9700 Waveform Waveform 4 1 1 e 4 1 1 f F106 pin2 DP1 pin3 Z 3 X B O X C O M ...

Page 48: ... 47 132 LG Electronics Inc VX9700 Test Point Test Point Circuit Diagram Circuit Diagram 4 1 1 5 Checking Rx I Q data U105 Pin7 RX0_QM Pin8 RX0_QP Pin9 RX0_IM Pin10 RX0_IP TP1 Z 3 X B O X C O M ...

Page 49: ...0 at U105 Check if there is any major difference referring To Figure 4 1 1 h i Start Replace U 105 YES NO Redownload S W and then recalibrate the Main B D NO Check pin7 8 9 10 at U105 Check if there is any major difference referring To Figure 4 1 1 h i Replace Main B D YES All DCN Rx check is completed If the phone still do not work change Main B D Z 3 X B O X C O M ...

Page 50: ...circuit 2 Check VCTCXO Rx TEST SETUP Joyphone Test Channel 600 Test Band US PCS SID 4182 Sector Power 30 dBm Spectrum Analyzer Setting Oscilloscope Setting Start 3 Check Control signal Redownload S W Cal NO 4 Check RF Signal path 5 Check Rx I Q data PMIC PCS DUPLEXER VCTCXO RFR6500 DCN DUPLEXER Diplexer Z 3 X B O X C O M ...

Page 51: ... 50 132 LG Electronics Inc VX9700 4 1 2 1 Checking DC Power supply circuit PMIC Test Point Test Point Circuit Diagram Circuit Diagram TP1 C449 2 9V_RX0 TP2 C416 2 6V_MSMP2 TP1 TP2 Z 3 X B O X C O M ...

Page 52: ...C449 2 9V_RX0 is OK Check C416 2 6V_MSMP2 is OK YES Start DC Power supply Circuit is OK See next Page to check VCTCXO circuit The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot NO NO YES Z 3 X B O X C O M ...

Page 53: ... 52 132 LG Electronics Inc VX9700 4 1 2 2 Checking VCTCXO circuit Test Point Test Point Circuit Diagram Circuit Diagram TP1 X101 pin3 TP2 X101 pin4 R120 TP1 TP2 Z 3 X B O X C O M ...

Page 54: ...ure 4 1 1 a NO Start Replace Main B D VCTCXO circuit is Ok See next page to check control signal The Problem may be Logic part Refer to Logic troubleshoot YES NO NO Check X101 pin 4 Is it 2 9V Refer to figure 4 1 1 b Replace X 101 and then check C172 R120 YES Is it similar VCTCXO circuit is Ok See next page to check control signal YES Z 3 X B O X C O M ...

Page 55: ... 54 132 LG Electronics Inc VX9700 4 1 2 3 Checking Control circuit Test Point Test Point Circuit Diagram Circuit Diagram TP1 U105 pin49 SBST0 pin50 SBDT0 pin51 SBCK0 TP1 Z 3 X B O X C O M ...

Page 56: ...f there is any major difference referring To Figure 4 1 1 c d Start Control signal is Ok See next page to check RF signal path YES NO Redownload S W NO Check pin49 50 51 at U105 Check if there is any major difference referring To Figure 4 1 1 c d Control signal is Ok See next page to check RF signal path YES Replace Main B D Z 3 X B O X C O M ...

Page 57: ...ronics Inc VX9700 Test Point Test Point 4 1 2 4 Checking RF signal path Mobile S W Quintplexer Circuit Diagram Circuit Diagram RFR6500 PCS DUPLEXER TP2 RX port Pin2 Diplexer TP1 COMM port Pin2 TP1 TP2 Z 3 X B O X C O M ...

Page 58: ...t that point Start Replace F106 YES RF signal path is OK See next page to Rx I Q data signal NO Is any signal detected at that point Check C101 L127 NO Check pin2 at DP2 Check if there is any major difference referring To Figure 4 1 1 f Is any signal detected at that point YES Replace DP2 NO YES Is any signal detected at that point Check C188 C138 NO YES Z 3 X B O X C O M ...

Page 59: ... 58 132 LG Electronics Inc VX9700 Waveform Waveform F106 pin2 DP2 pin2 Z 3 X B O X C O M ...

Page 60: ... 59 132 LG Electronics Inc VX9700 Test Point Test Point 4 1 2 5 Checking Rx I Q data Circuit Diagram Circuit Diagram U105 Pin7 RX0_QM Pin8 RX0_QP Pin9 RX0_IM Pin10 RX0_IP TP1 Z 3 X B O X C O M ...

Page 61: ... 1 1 h i Start Replace U 105 YES NO Redownload S W and then recalibrate the Main B D NO Check pin7 8 9 10 at U105 Check if there is any major difference referring To Figure 4 1 1 h i Replace Main B D YES All DCN Rx check is completed If the phone still do not work change Main B D Graph 4 1 1 i Graph 4 1 1 h RX0_QP RX0_IP RX0_IM RX0_QN RX0_QM RX0_QN Z 3 X B O X C O M ...

Page 62: ...CXO Press 5473784236368 SEND key 000000 in Phone idle state Press 5 to enter FCC Test Press 2 to enter CDMA FCC mode Set channel to 384 and AGC to 360 Measure frequency domain waveform with Spectrum analyser Measure time domain waveform with Oscilloscope Start 6 Check diplexer Redownload S W Cal NO 7 Check Mobile Switch 3 Check RFT6150 5 Check DCN PAM 4 Check RF SAW VX9700 DCN Tx Z 3 X B O X C O M...

Page 63: ... 62 132 LG Electronics Inc VX9700 4 2 1 1 Checking DC Power supply circuit PMIC Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 C416 C452 Z 3 X B O X C O M ...

Page 64: ... C452 2 9V_TX is OK Check C416 2 6V_MSMP2 is OK YES Start DC Power supply Circuit is OK See next Page to check VCTCXO circuit The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot NO NO YES Z 3 X B O X C O M ...

Page 65: ... 64 132 LG Electronics Inc VX9700 4 2 1 2 Checking VCTCXO circuit Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 pin4 pin3 X102 Z 3 X B O X C O M ...

Page 66: ...ure 4 1 1 a NO Start Replace Main B D VCTCXO circuit is Ok See next page to check control signal The Problem may be Logic part Refer to Logic troubleshoot YES NO NO Check X102 pin 4 Is it 2 8V Refer to figure 4 1 1 b Replace X 102 and then check C172 R120 YES Is it similar VCTCXO circuit is Ok See next page to check control signal YES Z 3 X B O X C O M ...

Page 67: ...1 3 Checking RFT6150 circuit Test Point Test Point TCXO TX_QM TX_IM TX_IP CELL_OUT Circuit Diagram Circuit Diagram PIN 27 PIN 28 PIN 29 PIN 30 TX_QP PIN23 U102 PIN 1 2 3 4 PIN15 TX_ON SBCK0 SBDT0 SBST0 TP1 TP2 TP3 TP4 TP5 Z 3 X B O X C O M ...

Page 68: ...Q data at U102 Check if there is any major difference referring To Figure 4 2 1 4 b Is it similar Check U2002 MSM6500 NO YES Check pin1 at U102 TX_ON signal whether it is higher than 2 5V Check TX_ON signal MSM NO Check pin2 3 4 at U102 referring To Figure 4 2 1 4 d Is it similar YES Check SBI signal line MSM NO YES Check pin15 at U102 TCXO signal referring to Figure 4 2 1 4 b Is it similar Check ...

Page 69: ... 68 132 LG Electronics Inc VX9700 Graph 4 2 1 4 B Graph 4 2 1 4 A Graph 4 2 1 4 C Graph 4 2 1 4 D RX_Q_P RX_Q_N RX_I_N RX_I_P SBD T SBC K SBS T SBC K Waveform Waveform Z 3 X B O X C O M ...

Page 70: ... Circuit Diagram Circuit Diagram Checking Flow Checking Flow RF_IN RF_OUT Waveform Waveform Figure 4 2 1 5 RF_IN fed up with CW signal Check pin1 4 at F105 Referring to Figure 4 2 1 5 Is it similar Start Replace F 1004 RF Tx SAW is OK YES NO RF_OUT RF_IN F105 TP1 TP2 Z 3 X B O X C O M ...

Page 71: ...0 132 LG Electronics Inc VX9700 4 2 1 5 Check DCN PAM circuit Test Point Test Point Circuit Diagram Circuit Diagram PCS Tx DCN Tx RFIN_CELL RFOUT_CELL VCONT VREF VCC U114 TP1 TP2 TP3 TP4 Z 3 X B O X C O M ...

Page 72: ...ifference referring To Figure 4 2 2 6 Is it similar Start PAM circuit is OK See next page YES Replace U114 YES whether it is higher than 3 4V Check Vcc line NO YES whether it is lower than 2 2V Check PA_R1 line NO YES whether it is higher than 2 2V Check PA_ON0 line NO YES Check pin3 7 at U114 Check pin4 5 at U114 Vcc Check pin2 at U114 PA _R1 Check pin1 at U114 PA _ON0 Z 3 X B O X C O M ...

Page 73: ...int Circuit Diagram Circuit Diagram Checking Flow Checking Flow Waveform Waveform DCN Port ANT Port PCS Tx DCN Tx PCS Rx DCN Rx F106 Ant Port DCN Port TP1 TP2 Check pin1 6 at F106 Referring to Figure 4 2 2 8 Is it similar Start Replace F106 YES NO diplexer is OK Z 3 X B O X C O M ...

Page 74: ...oint Test Point Circuit Diagram Circuit Diagram Checking Flow Checking Flow Waveform Waveform Figure 4 2 1 9 RF IN RF OUT TP1 TP2 Check pin1 2 at U103 Referring to Figure 4 2 1 9 Is it similar Start Replace U103 Mobile S W is OK YES NO RF OUT RF IN Z 3 X B O X C O M ...

Page 75: ... 000000 in Phone idle state Press 5 to enter FCC Test Press 2 to enter PCS FCC mode Set channel to 600 and AGC to 360 Measure frequency domain waveform with Spectrum analyser Measure time domain waveform with Oscilloscope Start Redownload S W Cal NO 6 Check diplexer 7 Check Mobile Switch 3 Check RFT6150 5 Check PCS PAM 4 Check RF SAW diplexer VCTCXO RFT6150 RF Saw PCS PAM Z 3 X B O X C O M ...

Page 76: ... 75 132 LG Electronics Inc VX9700 4 2 2 1 Checking DC Power supply circuit PMIC Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 C416 C452 Z 3 X B O X C O M ...

Page 77: ... C452 2 9V_TX is OK Check C416 2 6V_MSMP2 is OK YES Start DC Power supply Circuit is OK See next Page to check VCTCXO circuit The Problem may be Logic part Refer to Logic troubleshoot The Problem may be Logic part Refer to Logic troubleshoot NO NO YES Z 3 X B O X C O M ...

Page 78: ... 77 132 LG Electronics Inc VX9700 4 2 1 2 Checking VCTCXO circuit Test Point Test Point Circuit Diagram Circuit Diagram TP1 TP2 pin4 pin3 X102 Z 3 X B O X C O M ...

Page 79: ...re 4 1 1 a NO Start Replace Main B D VCTCXO circuit is Ok See next page to check control signal The Problem may be Logic part Refer to Logic troubleshoot YES NO NO Check X1000 pin 4 Is it 2 8V Refer to figure 4 1 1 b Replace X 1000 and then check C1037 R1005 YES Is it similar VCTCXO circuit is Ok See next page to check control signal YES Z 3 X B O X C O M ...

Page 80: ... 1 3 Checking RFT6150 circuit Test Point Test Point TCXO TX_QM TX_IM TX_IP PCS_OUT Circuit Diagram Circuit Diagram PIN 27 PIN 28 PIN 29 PIN 30 TX_QP PIN21 U102 PIN 1 2 3 4 PIN15 TX_ON SBCK0 SBDT0 SBST0 TP1 TP2 TP3 TP4 TP5 Z 3 X B O X C O M ...

Page 81: ... Q data at U102 Check if there is any major difference referring To Figure 4 2 1 4 b Is it similar Check U204 MSM6500 NO YES Check pin1 at U102 TX_ON signal whether it is higher than 2 5V Check TX_ON signal MSM NO Check pin2 3 4 at U102 referring To Figure 4 2 1 4 d Is it similar YES Check SBI signal line MSM NO YES Check pin15 at U102 TCXO signal referring to Figure 4 2 1 4 b Is it similar Check ...

Page 82: ... 81 132 LG Electronics Inc VX9700 Graph 4 2 2 4 B Graph 4 2 2 4 A Graph 4 2 2 4 C Graph 4 2 2 4 D RX_Q_P RX_Q_N RX_I_N RX_I_P SBD T SBC K SBS T SBC K Waveform Waveform Z 3 X B O X C O M ...

Page 83: ... Circuit Diagram Circuit Diagram Checking Flow Checking Flow RF_IN RF_OUT Waveform Waveform Figure 4 2 2 5 RF_IN fed up with CW signal Check pin1 4 at F104 Referring to Figure 4 2 2 5 Is it similar Start Replace F 104 RF Tx SAW is OK YES NO RF_IN RF_OUT F104 TP1 TP2 Z 3 X B O X C O M ...

Page 84: ... 132 LG Electronics Inc VX9700 4 2 2 5 Check PCS PAM circuit Test Point Test Point Circuit Diagram Circuit Diagram PCS Tx DCN Tx RFIN_PCS VREF RFOUT_PCS VCONT VCC U108 TP1 TP2 TP3 TP5 TP4 Z 3 X B O X C O M ...

Page 85: ...erence referring To Figure 4 2 2 6 Is it similar Start PAM circuit is OK See next page YES Replace U108 YES whether it is higher than 3 4V Check Vcc line NO YES whether it is lower than 2 2V Check PA_R1 line NO YES whether it is higher than 2 2V Check PA_ON1 line NO YES Check pin2 7 at U108 Check pin1 8 at U108 Vcc Check pin3 at U108 PA _R1 Check pin4 at U108 PA _ON1 Z 3 X B O X C O M ...

Page 86: ... 2 2 8 Check pin2 6 at F106 Referring to Figure 4 2 1 8 Is it similar Start Replace F106 diplexer is OK YES NO Checking Flow Checking Flow Waveform Waveform Test Point Test Point Circuit Diagram Circuit Diagram PCS Tx DCN Tx PCS Rx DCN Rx F106 Ant Port PCS Port TP1 TP2 Z 3 X B O X C O M ...

Page 87: ...hecking Flow Waveform Waveform Figure 4 2 2 9 RF IN RF OUT Test Point Test Point RF OUT RF IN Check pin1 2 at U103 Referring to Figure 4 2 1 9 Is it similar Start Replace U103 Mobile S W is OK YES NO Circuit Diagram Circuit Diagram Waveform Waveform TP1 TP2 Z 3 X B O X C O M ...

Page 88: ...1 Power 4 3 1 1 Power On Trouble 1 8V_MSMP1 PS_HOLD 2 6V_MSMP2 2 6V_MSMA 2 9V_TCXO Circuit Diagram Circuit Diagram Test point Test point 1 275V_MSMC 1 8V_MSMP1 2 6V_MSMP2 PS_HOLD 2 6V_MSMA 2 9V_TCXO 1 275V_MSMC C410 C403 C416 C408 C419 C420 U408 Z 3 X B O X C O M ...

Page 89: ...1 275 V_MSMC 1 8V_MSMP1 2 6V_MSMP2 2 6V_MSMA 2 9V_TCXO Logic level at PS_HOLD of U408 High Does it work properly Charge of Change Battery and try again Check the contact of power key Replace U408 Re download software andtry again The Phone will power on Does it work properly Re download software andtry again Re download software and try again YES NO NO NO NO NO NO YES YES YES YES YES Z 3 X B O X C...

Page 90: ... 89 132 LG Electronics Inc VX9700 4 3 1 1 Charging Trouble Circuit Diagram Circuit Diagram Test point Test point EXT_V_CHAR V_CHAR CON401 U412 VBATT_EXT CON402 Z 3 X B O X C O M ...

Page 91: ...ring CON401 Charging will operate properly Check the soldering Replace U412 Re solder U412 The battery may have the problem Change the battery and try again YES NO YES NO NO NO NO YES YES YES The charging adaptor TA or USB cable USB port of computer is out of order Voltage at 6Pin 7Pin of U412 5V Voltage at VBATT_EXT 4 2V Re soldering U408 YES NO Z 3 X B O X C O M ...

Page 92: ... 91 132 LG Electronics Inc VX9700 4 3 2 DSP 4 3 2 1 DSP Trouble Circuit Diagram Circuit Diagram C545 2 6V_DSP_IO2 C552 1 8V_DSP_IO1 C556 1 2V_DSP_CORE1 C560 1 2V_DSP_IO2 Z 3 X B O X C O M ...

Page 93: ... 92 132 LG Electronics Inc VX9700 Test point Test point DSP_CLK C601 DSP_CLK Z 3 X B O X C O M ...

Page 94: ...hecking Flow Check the voltage of the following LDOs 1 2V_DSP_CORE1 1 2V_DSP_CORE2 1 8V_DSP_IO1 2 6V_DSP_IO2 Check DSP Clock at R602 Replace U515 U512 F807 U510 Replace X601 Replace U602 DSP will operate properly YES NO YES NO START Z 3 X B O X C O M ...

Page 95: ...le The assembly status of the main connector The Soldering of EMI Filter Circuit Diagram Circuit Diagram LCD Control signals LCD_D 0 15 LCD_CS LCD_WE LCD_RE LCD_VSYNC_OUT LCD_ID LCD_RESET AD_SEL Test point Test point F806 F805 F802 F801 F804 F802 F803 F805 F806 F804 F801 F803 C822 CON801 CON801 Z 3 X B O X C O M ...

Page 96: ...T Does the LCD work properly Check the Voltage of C822 2 8V Check the signal Data 0 15 LCD_RESET LCD_CS LCD_WE LCD display will work properly Re assembly the CON801 and LCD Change the LCD Module Replace the Board Check F801 F802 F803 F804 F805 F806 Yes No Yes Yes Yes No No No Z 3 X B O X C O M ...

Page 97: ...Trouble Circuit Diagram Circuit Diagram Test point Test point C107 C108 PIN19 SENSOR_CLK C603 1 8V_SENSOR_DIGITAL C605 9pin of CON602 19pin of CON602 10pin of CON602 C604 C603 C604 C605 2 8V_SENSOR_ANALOG PIN10 SENSOR_I2C_SDA PIN9 SENSOR_I2C_SCL Z 3 X B O X C O M ...

Page 98: ...nalog Check the Control signal CAM_MCLK SENSOR_I2C_SDA SENSOR_I2C_SCL Replace U602 or Main board Replace the U409 410 Replace U413 U408 U444 Camera will work properly NO NO NO NO Check R622 R616 R617 YES YES YES YES Check the CON602 Reconnect Con602 NO YES S T A R T Check the voltage of the following 1 8V_ISP_RGVDD 2 8V ISP_IO 2 8V_ISP_SMIA Z 3 X B O X C O M ...

Page 99: ...nics Inc VX9700 4 3 4 Camera 4 3 4 2 Flash LED Trouble Circuit Diagram Circuit Diagram Test point Test point C107 C108 PIN12 13 FLOUTA B R408 11 13pin of U401 R409 R408 FLASH_EN R409 MOVIE_MODE_EN L401 Z 3 X B O X C O M ...

Page 100: ...heck the Current of Flout Check the Control Signal Flash _ EN Check the CON403 Soldering Replace U401 L401 Replace the U601 Flash will work properly NO NO NO Re soldering Con403 YES YES YES Check the Flash Module Change the module NO YES S T A R T Z 3 X B O X C O M ...

Page 101: ...io 4 3 5 1 Speaker Receiver Trouble Circuit Diagram Circuit Diagram MIC Analog S W part Headset Amp part CODEC part C502 2 9V_TCXO U507 pin4 Level translated clock C515 HPH_L C514 HPH_R C511 VPWR C510 3 0V_DSP_SD C507 1 8V_MSMP1 Z 3 X B O X C O M ...

Page 102: ... contact of SPK Replace Power Components LDO PMIC SPK will work properly YES YES NO NO NO YES YES Replace MSM or Main B D Check the soldering at C514 C515 Re solder C514 C515 Replace U502 Check the soldering at U502 Re solder U501 with heat gun Check the clock signal at U507 Pin 4 NO YES Replace U408 Check the voltage at C502 Re solder U507 with heat gun NO NO YES YES NO YES C515 C514 C511 C510 C5...

Page 103: ...uble Circuit Diagram Circuit Diagram Headset Amp part C518 HPOUT_L C519 2 6V_MSMA C524 HPOUT_R CODEC part C502 2 9V_TCXO U507 pin4 Level translated clock C515 HPH_L C511 VPWR C514 HPH_R C510 3 0V_DSP_SD C507 1 8V_MSMP1 MIC Analog S W part Z 3 X B O X C O M ...

Page 104: ... 103 132 LG Electronics Inc VX9700 EAR_MIC_KEY part Receptacle part 4pole Earjack part U408 PMIC L502 HPH_L L501 HPH_R Z 3 X B O X C O M ...

Page 105: ... 104 132 LG Electronics Inc VX9700 Test point Test point C519 U408 U502 U501 R552 C515 C514 R551 Z 3 X B O X C O M ...

Page 106: ...nsert 4pole headset to 4pole ear jack Can you hear the DTMF TONE or any sound 1 Headset detect problem Change headset and try again Can you hear the Sound from headset Set the audio part of the test equipment to MIDI test mode service Î 4 MIDI test Can you hear your voice from headset Headset will work properly 4 3 2 Headset receiving path problem Headset sending path problem YES YES NO NO Z 3 X B...

Page 107: ...oad S W Check the soldering at C514 C515 Re solder C514 C515 YES NO YES 2 Check the soldering at C518 C524 NO YES Re solder U501 with heat gun Re solder C518 C524 Replace U501 Check the audio signal at L501 L502 NO YES Check the voltage at R531 whether it is 2 6V NO YES Re solder U519 with heat gun Resolder R526 Replace U519 NO NO Check the soldering of CON809 Re solder CON809 NO Replace Main B D ...

Page 108: ...king Flow Headset detect problem Checking Flow Headset detect problem Check the voltage R555 whether its range is low YES NO YES 1 Check the soldering of U519 U408 NO YES Replace U408 U519 Re solder U408 U519with heat gun 4 Z 3 X B O X C O M ...

Page 109: ...Checking Flow Headset sending path problem Check the voltage at R532 Whether its level is low YES YES 3 Check the soldering of U519 NO YES Replace U519 Does it work NO YES Re download S W Re solder UU519 with heat gun 4 Does it work well NO YES Replace Main B D Z 3 X B O X C O M ...

Page 110: ... 109 132 LG Electronics Inc VX9700 Circuit Diagram Circuit Diagram 4 3 5 4 MIC Trouble MIC Bias MIC MIC Z 3 X B O X C O M ...

Page 111: ... 110 132 LG Electronics Inc VX9700 Test point Test point C202 C203 U50 1 C20 05 U3004 L802 L801 Z 3 X B O X C O M ...

Page 112: ...age of R543 Whether its range is 1 2 1 5V Check the signal level at Each side of MIC Check the soldering at C202 C203 Check the MIC FPCB soldering Resolder U508 MIC will work properly YES YES NO NO NO YES YES Replace MSM or Main B D Check the soldering at R543 Resolder R543 YES NO YES Resolder C202 C203 NO Resolder MIC Z 3 X B O X C O M ...

Page 113: ...ronics Inc VX9700 Circuit Diagram Circuit Diagram 4 3 6 Backlight 4 3 6 1 Numeric key backlight Test point Test point LED101 LED106 LED101 LED106 LED102 LED103 LED104 LED105 LED102 LED103 LED104 LED105 Z 3 X B O X C O M ...

Page 114: ...hecking Flow START Is the voltage level of VPWR 3 3 4 2V Charge battery and Connector CON805 Main key backlight will work properly YES NO Are all LEDs working NO YES YES Check the soldering of each R andLEDS or replace if not wor king Z 3 X B O X C O M ...

Page 115: ...114 132 LG Electronics Inc VX9700 4 3 7 Vibrator Circuit Diagram Circuit Diagram Test point Test point Motor driving IC R518 U505 U504 U506 R517 C539 C540 R519 C541 R520 C542 R528 R529 Z 3 X B O X C O M ...

Page 116: ..._MOTOR about 3 0v Check soldering of R517 R518 R519 R520 Is U504 U505 U506Working Check the state at contact of vibrator Replace U504 U506 U506 Replace Vibrator Re contact vibrator Re solder R517 R518 R519 YES YES YES NO NO NO NO Check the C448 YES Start The vibrator will Work properly NO R528 R529 R520 R528 R529 Z 3 X B O X C O M ...

Page 117: ...ronics Inc VX9700 4 3 8 Touch window Circuit Diagram Circuit Diagram Test point Test point R548 TOUCH DATA R547 TOUCH CLOCK 2 6V_TOUCH Touch_PENIRQ U6000 U6000 U6000 R548 C543 C544 R547 U517 U513 C549 Z 3 X B O X C O M ...

Page 118: ... 2 NO YES YES Replace U513 NO Make sure that the trouble is about mechanical thing at first Check the Voltage of C549 whether it is 2 6V Check the Signal at R547 R548 Is there any pulse when you press touch key Touch key will work properly Replace U517 NO Z 3 X B O X C O M ...

Page 119: ...al at pin 14 15 16 17 of CON805 of MAIN PCB is there any pulse When you press touch Touch key will work properly YES NO NO 2 Replace Main PCB YES Replace Touch window Check the signal at pin 14 15 16 17 of CON805 of MAIN PCB is there any pulse When you press touch Z 3 X B O X C O M ...

Page 120: ... 119 132 LG Electronics Inc VX9700 4 3 9 Proximity Sensor Circuit Diagram Circuit Diagram Test point Test point U701 U702 U200 U704 C743 R745 Z 3 X B O X C O M ...

Page 121: ...C743 is 2 8V Check soldering of U701 Proximity sensor will calibrate and work properly Replace the U702 Resoldering the U704 Replace the U701 Replace the Board or Front Case Yes No Yes Yes Yes No No No Press 5473784236368 CALL and then press 000000 and press All Auto Test LG and press Proximity Cal Z 3 X B O X C O M ...

Page 122: ...ion FCC proposed the adoption of this updated Standard The design of your phone complies with this updated Standard Of course if you want to limit RF exposure even further than the updated ANSI Standard you may choose to control the duration of your calls and operation your phone in the most power efficient manner Efficient Phone Operation For your phone to operate at the lowest power level consis...

Page 123: ...fore boarding any aircraft Use it on the ground only with crew permission Do not use it in the air To prevent possible interference with aircraft systems US Federal Aviation Administration FAA regulations require you to have permission from a crew member to use your phone while the plane is on the ground Using your phone while the plane is in the air Children Do not allow children to play with you...

Page 124: ...ane must compl7y with the National Fire Protection Standard NFPA 58 For a copy of this standard contact the National Fire Protection Association One Battery march Park Quincy MA 02269 Attn Publication Sales Division Rule of Thumb Using common sense at all times when handling installing or using the phone Any questions should be directed to you nearest Service Center or authorized service technicia...

Page 125: ...received from the base station Access Channel Slot The assigned time interval for an access probe An Access Channel slot consists of an integer number of frames The transmission of an access probe is performed within the boundaries of an Access Channel slot Access Probe One Access Channel transmission consisting of a preamble and a message The transmission is an integer number of frames in length ...

Page 126: ...omestic Public Cellular Radio Telecommunications Service other than a mobile station used for communicating with mobile stations Depending upon the context the term base station may refer to a cell a sector within a cell an MSC or other part of the Cellular system See also MSC Base Station Authentication Response AUTHBS An 18 bit pattern generated by the authentication algorithm AUTHBS is used to ...

Page 127: ...tecting codes which generate parity check bits by finding the remainder of a polynomial division Data Burst Randomizer The function that determines which power control groups within a frame are transmitted on the Reverse Traffic Channel when the data rate is lower than 9600 bps The data burst randomizer determines for each mobile station the pseudo random position of the transmitted power control ...

Page 128: ...nal expansion of the signaling message between the base station and mobile station to allow for the addition of new system features and operational capabilities Fade Timer A timer kept by the mobile station as a measure of Forward Traffic Channel continuity If the Fade timer expires the mobile station drops the call Flash An indication sent on an analog voice channel or CDMA Traffic Channel indica...

Page 129: ...the Traffic Channel Hard handoffs Occur when the mobile station is transferred between disjoint Active Sets the CDMA frequency assignment changes the frame offset changes or the mobile station is directed from a CDMA Traffic Channel to an analog voice channel See also Soft Handoff Hash Function A function used by the mobile station to select one out of N available resource The hash function distri...

Page 130: ...H a message body the part conveying the information and a CRC Message Body The part of the message contained between the length field MSG_LENGTH and the CRC field Message Capsule A sequence of bits comprising a single message and padding The padding always follows the message and may be of zero length Message CRC The CRC associated with a message See also Cyclic Redundancy Check Message Field A ba...

Page 131: ...to handle a special requirement A network can be as small or as large as needed as long as it is fully contained within a system See also System Network Identification NID A number that uniquely identifies a network within a Cellular system See also System Identification NID See Network Identification Non Autonomous Registration A registration method in which the base station initiates registratio...

Page 132: ...Channel Slot An 80ms interval on the Paging Channel Mobile station operating in the slotted mode are assigned specific slots in which day monitor messages from the base station Parameter Change Registration A registration method in which the mobile station registers when certain of its stored parameters change Parity Check Bits Bits added to a sequence of information bits to provide error detectio...

Page 133: ...ode Mask The long code mask used to form the private long code The mask contains the ESN of the mobile station See also Private Long Code Mask and Long Code Punctured Code An error correcting code generated from another error correcting code by deleting i e puncturing code symbols from the code output Quick Repeats Additional transmissions of identical copies of a message within a short interval t...

Page 134: ...ffic An additional traffic stream that can be carried between the mobile station and the base station on the Traffic Channel See also Primary Traffic and Signaling Traffic Seizure Precursor The initial digital sequence transmitted by a mobile station to a base station on a reverse analog control channel Seizure Option A service capability of the system Service options may be applications such as v...

Page 135: ...us Indicates whether a mobile station is in its home system Termination Status Indicates whether a mobile station must terminate the call when it is on an analog voice channel Supervisory Audio Tone SAT One of three tones in the 6 kHz region that is transmitted on the forward analog voice channel by a base station and transponder on the reverse analog voice channel by as mobile station Supplementa...

Page 136: ...y RAND Unique Random Variable RANDU A 24 bit random number generated by the base station in support of the Unique Challenge Response procedure Universal Coordinated Time UTC An internationally agreed upon time scale maintained by the Bureau International de l Heure BIH used as the time reference by nearly all commonly available time and frequency distribution systems i e WWW WWVH LORAN C Transit O...

Page 137: ...gram 3 Part List 4 Component Layout 5 Accessories Cableless AC Adaptor 5 1V 700mA STA U12WD SSAD0029201 Dongdo STA U12WR SSAD0029202 Sunlin STA U12WS SSAD0029203 Salcomp Cigar Light Charger 5 1V 700mA CLA 305 SGCC0003402 USB Cable SGDY0014303 6 LGNPST LGE Product Support Tool for WIN98 2000 XP Z 3 X B O X C O M ...

Page 138: ... 1 132 LG Electronics Inc VX9700 1 132 LG Electronics Inc VX9700 Appendix 1 Assembly and Disassembly diagram VX9700 Assembly Disassembly diagram Z 3 X B O X C O M ...

Page 139: ... 2 132 LG Electronics Inc VX9700 2 132 LG Electronics Inc VX9700 Appendix 2 Block and Circuit Diagram Z 3 X B O X C O M ...

Page 140: ...04 RFR6500 Rx Dual RF SAW F101 VCTCXO 19 2MHz RFT6150 Gain 15 9dB NF 1 6dB Gain 15 4dB NF 1 4dB GPS LNA U107 Gain 15 4dB NF 1 4dB RX PLL LPF GPS PLL Loop Filter SBI 2 Jammer Det Primary path Secondary path Gain Control Diplexer COUPLER U109 COUPLER U110 DCN PAM U114 HDET detector HDET Detector U106 GPS Ant PCS Duplexer DP2 DCN Duplexer DP1 GPS SAW F107 Mobile S W Sleep XTAL Clock 32 768KHz M S M 6...

Page 141: ...HS USB Switch MCP 2G 1G TYA000B800COGG USB Sleep Wakeup Photo Sensor APDS 9005 Baseband Processor MSM6800A NAND Movi MMP Multi Media Processor MV8652 SDRAM NAND Code NAND Storage 3D Graphic Accelerator NX1009 8bit Parallel Power LED FCW301Z GPIO 16bit Parallel LCD Charge Pump SM8158 I2C I2C I2C HeadPhone AMP MAX9722 3 5Pi Ear Jack 7620 3 5G DB1 High Speed UART SC16C850 3D Acceleration Sensor BMA02...

Page 142: ...T 43 CP0_HOLD 36 RX1_QP 37 RX1_QM 34 RX1_IP 35 RX1_IM 8 RX0_QP 7 RX0_QM 10 RX0_IP 9 RX0_IM 14 GPS_PLNA_BIAS 13 GPS_PLNA_IN 30 PCS0_LNA_BIAS 31 PCS0_LNA_IN 32 CELL0_LNA_BIAS 33 CELL0_LNA_IN 52 SBCK1 53 SBDT1 54 SBST1 51 SBCK0 50 SBDT0 SSBI 49 SBST0 27 VDDA6 22 VDDA5 17 VDDA4 16 VDDA3 6 VDDA2 5 VDDA1 47 GND 57 G_SLUG 40 BIAS 3 DNC 21 RESERVED 38 VDDA7 39 VDDA8 45 VDDA9 55 VDDA10 48 VDDM L103 DNI L10...

Page 143: ...2 AE18 MIC1P AE17 MIC1N AE20 MIC2P AE19 MIC2N AD18 AUXIP AD17 AUXIN AA19 HPH_VREF AA18 AUX_OUT AB20 LINE_R_IN AB21 LINE_R_IP AB18 LINE_L_IN AB19 LINE_L_IP AE16 EAR1OP AE15 EAR1ON AB16 LINE_OP AB17 LINE_ON V16 MICBIAS AA20 CCOMP L19 AUX_PCM_CLK SDAC_CLK TSIF_NULL GPIO 80 E4 AUX_PCM_DOUT SDAC_DOUT TSIF_INTR GPIO 103 M22 AUX_PCM_DIN SDAC_MCLK GPIO 14 H7 AUX_PCM_SYNC SDAC_L_R_N TSIF_ERROR GPIO102 K21 ...

Page 144: ...4 NC4 A11 NC5 A12 NC6 A13 NC7 A14 NC8 B1 NC9 B2 NC10 B3 NC11 B4 NC12 B11 NC13 B12 NC14 B13 NC15 B14 NC16 C1 NC17 C2 NC18 C5 NC19 C13 NC20 C14 NC21 D1 NC22 D14 NC23 E1 NC24 E7 NC25 E8 NC26 E9 NC27 E10 NC28 E11 NC29 E12 NC30 E13 NC31 F2 NC32 F3 NC33 F4 NC34 F5 NC35 F6 NC36 F8 NC37 F9 NC38 F10 NC39 F11 NC40 F12 NC41 F13 NC42 G3 NC43 G4 NC44 G5 NC45 G6 NC46 G7 NC47 G8 NC48 G9 NC49 G10 NC50 G11 I O16 H...

Page 145: ...ENSOR_PD V_CHAR AC_OK 2 6V_BT 2 8V_ISP_IO EXT_V_CHAR USB_SUSPEND 1 8V_MSMP1 2 8V_SENSOR_ANALOG TA_DET 2 6V_MSMA 1 8V_SENSOR_DIGITAL VPWR V_CHAR 2 8V_SENSOR_AF EAR_JACK_SENSE L407 HB 1M1005 601JT L704 600 R441 0 D402 RCLAMP0521P_TCT D401 RCLAMP0521P_TCT RCLAMP0521P_TCT D406 1 RCLAMP0521P_TCT D405 1 C441 10u 1608 C421 10u 1608 C409 10u 1608 C476 1u 1608 C406 10u 1608 C410 10u 1608 C408 4 7u 1608 C10...

Page 146: ...2 GND D3 Y D1 SCL R529 100k R519 100k R551 20k R547 2 2k R552 20k R505 2 2k R548 2 2k R543 2 2k R518 100k R528 10k R517 100k R502 6 8k R504 2 2k R520 100k R555 100 R501 15k R532 1k R531 1k RP104K121D F807 1 VOUT 2 GND 3 CE_NC 4 VDD 5 G_SLUG RP104K301D U511 1 VOUT 2 GND 3 CE_NC 4 VDD 5 G_SLUG RP104K261D U515 1 VOUT 2 GND 3 CE_NC 4 VDD 5 G_SLUG RP104K261D U513 1 VOUT 2 GND 3 CE_NC 4 VDD 5 G_SLUG RP1...

Page 147: ...5 E C6 W C7 RB C8 NC1 D3 R D4 CL D5 NC2 D6 NC3 D7 NC4 D8 NC5 E3 NC6 E4 NC7 E5 NC8 E6 NC9 E7 NC10 E8 NC11 F3 NC12 F4 NC13 F5 NC14 F6 NC15 F7 NC16 F8 NC17 G3 NC18 G4 NC19 G5 NC20 G6 NC21 G7 NC22 G8 NC23 H3 I O0 H4 NC24 H5 NC25 H6 NC26 H7 VDD1 H8 NC27 J3 I O1 J4 NC28 J5 VDD2 J6 I O5 J7 I O7 J8 VSS2 K3 I O2 K4 I O3 K5 I O4 K6 I O6 K7 VSS3 K8 DU8 L1 DU9 L2 DU10 L9 DU11 L10 DU12 M1 DU13 M2 DU14 M9 DU15 ...

Page 148: ...X1009 U703 A1 H_D22 A2 H_D21 A3 H_D19 A4 H_D17 A5 H_D14 A6 VSS1 A7 H_D8 A8 VDDQ3 A9 H_D2 A10 VSS2 A11 H_NRD A12 NC1 A13 VO_D21 A14 VO_D20 A15 VO_D19 B1 VDDIO1_1 B2 H_D20 B3 H_D18 B4 H_D16 B5 H_D13 B6 VDDQC1 B7 H_D7 B8 H_D5 B9 H_D1 B10 VDDQC2 B11 H_NWR B12 VO_D23 B13 VO_D22 B14 VO_D18 B15 VDDIO3_2 C1 H_D24 C2 H_D23 C14 VO_D16 C15 VO_D17 D1 H_D26 D2 H_D25 D4 H_D15 D5 H_D12 D6 H_D10 D7 H_D6 D8 H_D4 D...

Page 149: ...4PIN_MAIN CON806 1 2 3 4 SIDEKEY_4PIN_MAIN CON803 1 2 3 4 MIC_OUT KYPD 5 Y _TOP Y _BOTTOM LCD_VSYNC_OUT X _RIGHT LED4 LED2 PWR_ON_SW KYPD 7 LED3 LED1 LCD_ID_CHECK KYPD 1 KYPD 3 LED5 X _LEFT GB042 40S H10 E3000 CON801 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 SIDEKEY_5PIN_MAIN CON811 1 2 3 4 5 SIDEKEY_5PIN_MAIN CON810 1 2 3 4 5 IC...

Page 150: ...L147 R102 R103 R104 C1010 DP1 R105 C1011 L151 C899 DP2 R106 R107 L153 R108 R109 C1015 R301 R111 R306 R112 R113 R114 L160 R115 C1022 R116 R117 R501 R502 R504 L169 C1029 R505 R312R313 R120 R121 R123 L170 R124 R701 C1032 R702 C1033 C1034 L174 L178 U201 L179 U202 R517 R518 R519 R134 L180 L181 C1041 R135 R136 L183 L184 C1044 R520 L185 C1045 U401 L186 C1046 R716 R717 C1047 C1048 U404 L188 C1049 C101 L18...

Page 151: ...F301 C421 C813 C814 C815 C816 C818 C819 C434 C435 C822 C823C824 C447 C448 C450 C451 R494 C458 L101 D405 D406 L301 L302 ANT101 ANT103 ANT104 L114 ANT105 ANT106 C478 L501 L502 ANT301 L704 L129 C1007 L166 L171 L173 R127 C1036 C1037 C1040 L182 C1042 C1043 L187 U405 C102 C1054 C1055 C1056 R150 R158 C310 R159 C313 C316 R160 TP401 TP403 TP404 TP405 TP407 R555 U444 C529 C530 C151 F801 F802 F803 F804 F805 ...

Page 152: ...VPWR MIC MKEY_BL MIC_OUT Y _TOP Y _BOTTOM X _RIGHT X _LEFT PWR_ON_SW PWR_ON_SW MIC_OUT MKEY_BL MIC VPWR X _RIGHT X _LEFT Y _TOP Y _BOTTOM LEWW S14 LED101 1 2 LEWW S14 LED102 1 2 LEWW S14 LED103 1 2 LEWW S14 LED104 1 2 LEWW S14 LED105 1 2 LEWW S14 LED106 1 2 CON102 AXK7L10227G 1 2 3 4 5 6 7 8 9 10 11 G1 12 G2 13 G3 14 G4 CON104 AXT420164 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2...

Page 153: ...U101 U102 LED101 LED102 LED103 LED104 LED105 LED106 SW101 SW102 SW103 R101 R104 R105 R106 R107 R108 R109 R110 R111 CON102 Z 3 X B O X C O M ...

Page 154: ...CON104 Z 3 X B O X C O M ...

Page 155: ...ders are punishable and liable to the payment of damages All rights are reserved in the event of the grant of a patent or the registration of a utility model OUT MOTOR MOTOR RCV RCV AXT410164 CON810 1 2 3 4 5 6 7 8 9 10 11 12 13 14 APDS 9005 020 U801 VCC 1 NC1 2 NC2 3 NC3 4 NC4 5 OUT 6 U802 1 U805 1 U803 1 U804 1 R824 DNI 1005 H W Yang H K KIM 12 14 2007 J H KANG N VX9700 Light Sense F PCB Rev1 0 ...

Page 156: ...Z 3 X B O X C O M ...

Page 157: ...SPCY0126601_1 0 RCV MOT VX9700_F_SUB R 8 2 4 C O N 8 1 0 U 8 0 1 U 8 0 2 U 8 0 3 U 8 0 4 U 8 0 5 Z 3 X B O X C O M ...

Page 158: ...n without express authority Offenders are punishable and liable to the payment of damages All rights are reserved in the event of the grant of a patent or the registration of a utility model SIDEKEY_5PIN_FPCB_BOT CON808 1 2 3 4 5 SIDEKEY_5PIN_FPCB_TOP CON809 1 2 3 4 5 SW101 1 2 SW102 1 2 VX9700 VOLUME KEY SIDE VOLUME KEY DOWN UP 1 OF 1 H W YANG J H KANG H K KIM 12 14 2007 Rev1 0 Z 3 X B O X C O M ...

Page 159: ...CON809 SW101 SW102 Z 3 X B O X C O M ...

Page 160: ...CON808 Z 3 X B O X C O M ...

Page 161: ...ity Offenders are punishable and liable to the payment of damages All rights are reserved in the event of the grant of a patent or the registration of a utility model SIDEKEY_5PIN_FPCB_BOT CON808 1 2 3 4 5 SIDEKEY_5PIN_FPCB_TOP CON809 1 2 3 4 5 LS51D23 T SW104 1 S1 2 S2 3 S3 4 S4 VX9700 CAMERA AUTO FOCUS KEY CAMERA AUTO FOCUS KEY 1 OF 1 H W YANG J H KANG H K KIM 12 14 2007 Rev1 0 CAM 1 HALF CAM 2 ...

Page 162: ...CON809 SW104 Z 3 X B O X C O M ...

Page 163: ...CON808 Z 3 X B O X C O M ...

Page 164: ...n without express authority Offenders are punishable and liable to the payment of damages All rights are reserved in the event of the grant of a patent or the registration of a utility model SIDEKEY_4PIN_FPCB_BOT CON1 1 2 3 4 SIDEKEY_4PIN_FPCB_TOP CON2 1 2 3 4 SW1 KEY_DOME_4_0_3_0_D DOME 1 2 H W Yang H K KIM 10 2 2007 J H KANG VX9700 SPK Hold key Rev1 0 1 OF 1 SPEAKER PHONE KEY Z 3 X B O X C O M ...

Page 165: ...SW1 CON2 Z 3 X B O X C O M ...

Page 166: ...CON1 Z 3 X B O X C O M ...

Page 167: ... 15 132 LG Electronics Inc VX9700 Appendix 3 Part List VX9700 Part List Z 3 X B O X C O M ...

Page 168: ... 16 132 LG Electronics Inc VX9700 Appendix 4 Components Layout Z 3 X B O X C O M ...

Page 169: ...SAW B9425 Can t make calls U510 DSP CORE LDO R1131D121D U502 AUDIO CODEC YMU800 NO AUDIO U410 409 U312 BT UART SC16C850IET No BT Communication X301 BT Oscillator XF500G48003TEH00 No BT Communication U701 Proximity IC APDS 9700 No proximity Operated F106 DIPLEXER FSLF S080HR Can t make calls DP1 DCN DUPLEXER B7637 Can t make calls U106 HDET ADL5500 Can t make calls Abnormal Tx PWR F101 GPS Rx SAW B...

Page 170: ... 18 132 LG Electronics Inc VX9700 ANT301 BT ANTENNA ACS2450HCCVX97 No BT Communication Z 3 X B O X C O M ...

Page 171: ... 19 132 LG Electronics Inc VX9700 MAIN KEY FPCB LED101 102 103 104 105 106 LED LEWW S14 No KEY Backlight ON Z 3 X B O X C O M ...

Page 172: ... 20 132 LG Electronics Inc VX9700 LIGHT SENSOR FPCB U801 LIGHT SENSOR APDS 9005 020 NO LIGHT SENSOR OPERATED CON810 10PIN CONNECTOR AXT410164 Z 3 X B O X C O M ...

Page 173: ... 21 132 LG Electronics Inc VX9700 CAMERA KEY FPCB SW104 CAMERA KEY LS51D 23T Z 3 X B O X C O M ...

Page 174: ...Z 3 X B O X C O M ...

Page 175: ... pF 50V J 한국티디케이 KR008628 C1005C0G1N PART PURC Standard PDM MIGRA ECC J40 03super user 89 3 C163 CAP CERAMIC CHIP ECCH0000105 1 0 1 CDMA Approved 1 EACH 4 pF 50V C 로옴전자코리 KR008627 MCH155A04 N PART PURC Standard PDM MIGRA 0CH5040K0super user 90 3 C165 CAP CHIP MAKER ECZH0000830 1 0 1 CDMA Approved 1 EACH 33 pF 50V J 한국티디케이 KR008628 C1005C0G1N PART PURC Standard PDM MIGRA ECC J40 03super user 91 3 C...

Page 176: ...Standard LG SV590 ECZH00012양보승 218007 265 3 C613 CAP CERAMIC CHIP ECCH0005604 1 2 1 CDMA Approved 1 EACH 10000000 p MURATA M JP000222 GRM188R6 N PART PURC Standard LG LX240 SECCH00056양보승 218007 266 3 C614 CAP CHIP MAKER ECZH0004402 1 2 1 CDMA Approved 1 EACH 100000 pF 1 로옴전자코리 KR008627 MCH153C1 N PART PURC Standard PDM MIGRA ECR D90 1 양보승 218007 267 3 C615 CAP CHIP MAKER ECZH0004402 1 2 1 CDMA App...

Page 177: ...ohm 1 1 ROHM US000807 MCR01MZSN PART PURC Standard PDM MIGRA ERS U51 10양보승 218007 444 3 R414 RES CHIP MAKER ERHZ0000487 1 2 1 CDMA Approved 1 EACH 470 Kohm 1 로옴전자코리 KR008627 MCR01MZSN PART PURC Standard AUTO폴더 ERS U50 47김근보 115443 445 3 R416 RES CHIP ERHY0003301 1 3 2 CDMA Approved 1 EACH 100 ohm 1 1 ROHM US000807 MCR01MZSN PART PURC Standard PDM MIGRA ERS U51 10양보승 218007 446 3 R417 RES CHIP ERHY...

Page 178: ... ECC J40 01양보승 218007 596 3 C814 CAP CHIP MAKER ECZH0000813 1 1 3 CDMA Approved 1 EACH 100 pF 50V 한국티디케이 KR008628 C1005C0G1Y PART PURC Standard PDM MIGRA ECC J40 01양보승 218007 597 3 C815 CAP CHIP MAKER ECZH0000813 1 1 3 CDMA Approved 1 EACH 100 pF 50V 한국티디케이 KR008628 C1005C0G1Y PART PURC Standard PDM MIGRA ECC J40 01양보승 218007 598 3 C816 CAP CHIP MAKER ECZH0000813 1 1 3 CDMA Approved 1 EACH 100 pF ...

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