LG VX8500 Service Manual
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LG VX8500 Service Manual

Dual band cdma pcs/cellular/w/gps cdma mobile phone
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Service Manual
VX8500
P/N : MMBD0063101

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  • Page 1 Service Manual VX8500 P/N : MMBD0063101...
  • Page 2 CDMA Mobile Subscriber Unit LG-VX8500 SERVICE MANUAL DUAL BAND CDMA [PCS/Cellular/w/GPS] CDMA MOBILE PHONE...
  • Page 3 Features of VX8500 1. Wave Type • CELLULAR : G7W • PCS : G7W 2. Frequency Scope Transmit Frequency (MHz) Receive Frequency (MHz) CELLULAR CELLULAR 824.82 ~ 848.19 1850~1910 869.82~893.19 1930~1990 1575.42 3. Rated Output Power : CELLULAR = 0.25W PCS = 0.25W...

  • Page 4: Table Of Contents

    Ta b l e o f C o n t e n t s General Introduction Chapter 1 - System Introduction 1. CDMA Abstract 2. Features and Advantages of CDMA Mobile Phone 3. Structure and Functions of tri-band CDMA Mobile Phone 4.

  • Page 5: General Introduction

    Cellular uses 800MHz and PCS uses 1.9GHz. The VX8500 support GPS Mode, we usually call it tri-band phone. Also, VX8500 works on Advanced Mobile Phone Service (S-GPS). We call it dual-mode phone. If one of the Cellular, PCS base stations is located nearby, Call fail rate of triple-mode phone is less than dual-mode phone or single-mode phone.

  • Page 6: Chapter 1. System Introduction

    CHAPTER 1. System Introduction 1. System Introduction 1.1 CDMA Abstract 2. Features and Advantages of CDMA Mobile Phone(For AMPS as well) 2.1 Various Types of Diversities 2.2 Power Control 2.3 Voice Encoder and Variable Data Spee 2.4 Protecting Call Confidentiality 2.5 Soft Handoff 2.6 Frequency Re-Use and Sector Segmentation 2.7 Soft Capacity...
  • Page 7 At this time, the spectrums of other signals that have different codes are not recovered into its original state, and appears as the self-interference of the system. LG Electronics Inc.
  • Page 8 1.25msec (800 times per second). By doing so, the gain tolerance and the different radio propagation loss on the forward/backward link are complemented. LG Electronics Inc.
  • Page 9 That is, each mobile station signal LG Electronics Inc.
  • Page 10 In addition, in the CDMA system, services and service charges are classified further into different classes so that more transmit power can be allocated to high class service users for easier call set-up; they can also be given higher priority of using hand-off function than the general users. LG Electronics Inc.

  • Page 11: Structure And Functions Of Tri-Band Cdma Mobile Phone

    (AGC Amp). Then, they are converted into RF band by the frequency synthesizer synchronizing these signals to proper output frequencies. Transmit signals obtained pass through the duplexer filter and then, are sent out to the cell site via the antenna. LG Electronics Inc.

  • Page 12: Specification

    2) PCS: 1.25 MHz 4.1.10 Battery Type, Capacity and Operating Time. Unit = Hours : Minutes Standard (800mAh) CELLULAR About 165 Hours (SCI=2) Standby Time About 165 Hours (SCI=2) CELLULAR 140 Minutes (-92dBm input) Talk time 140 Minutes (-92dBm input) LG Electronics Inc.
  • Page 13 1) CELLULAR : 0.224W 2) PCS: 0.224W 4.3.3 Interference Rejection 1) Single Tone : -30dBm at 900 kHz (CELLULAR), -30dBm at 1.25MHz(PCS) 2) Two Tone : -43dBm at 900 kHz & 1700kHz(CELLULAR), -43dBm at 1.25 MHz & 2.05 MHz (PCS) LG Electronics Inc.
  • Page 14 848.370 4.4.2 PCS mode Ch # Center Freq (MHz) Ch # Center Freq (MHz) Ch # Center Freq (MHz) 1851.25 1871.25 1891.25 1852.50 1872.50 1892.50 1853.75 1873.75 1893.75 1855.00 1875.00 1895.00 1856.25 1876.25 1896.25 1857.50 1877.50 1897.50 LG Electronics Inc.
  • Page 15 Center Freq (MHz) Ch # Center Freq (MHz) Ch # Center Freq (MHz) 1931.25 1951.25 1971.25 1932.50 1952.50 1972.50 1933.75 1953.75 1973.75 1935.00 1955.00 1975.00 1936.25 1956.25 1976.25 1937.50 1957.50 1977.50 1938.75 1958.75 1978.75 1940.00 1960.00 1000 1980.00 LG Electronics Inc.
  • Page 16 1986.25 1947.50 1967.50 1150 1987.50 1948.75 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 : See Appendix 4.7 Cigar Lighter Charger : See Appendix LG Electronics Inc.

  • Page 17: Installation

    IB bracket with the four self-tapping screws provided. Clip the IB into the IB bracket. 5.3.4. Microphone Installation Install the microphone either by cliiping I onto the sunvisor (driver’s side) or by attaching it to door post (driver’s side), using a velcno adhesive tape (not included). 5.3.5 Cable Connections LG Electronics Inc.
  • Page 18 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.) LG Electronics Inc.

  • Page 19: Chapter 2. Nam Input Method

    CHAPTER 2. NAM Input Method (Inputting of telephone numbers included) 1. NAM Programming Method...

  • Page 20: Nam Programming Method

    Press ‘Soft Key 2’ to exit Service Programming’. 2-2) NAM1 Phone Number (MDN) You can edit NAM1 Phone Number(MDN). Press soft key 1 to edit more NAM1 items. Press soft key 2 to edit previous NAM1 items. LG Electronics Inc.
  • Page 21 Press ‘Soft Key 2’ to edit previous NAM1 items. 2-5) More NAM1 Programming You can decide to edit more NAM1 items. Press ‘Soft Key 1’ to exit Service Programming. Press ‘Soft Key 2’ to edit more advanced NAM1 items. LG Electronics Inc.
  • Page 22 Press ‘Soft Key 2’ to edit previous NAM1 items. 2-9) NAM1 True IMSI MCC You can edit NAM1 True IMSI MCC. Press ‘Soft Key 1’ to edit more NAM1 items. Press ‘Soft Key 2’ to edit previous NAM1 items. LG Electronics Inc.
  • Page 23 Press ‘Soft Key 2’ to edit previous NAM1 items. 2-14) NAM1 CDMA Pri. CH A You can edit NAM1 CDMA Primary Channel A. Press ‘Soft Key 1’ to edit more NAM1 items. Press ‘Soft Key 2’ to edit previous NAM1 items. LG Electronics Inc.
  • Page 24 Press ‘Soft Key 1’ to edit more NAM1 items. Press ‘Soft Key 2’ to edit previous NAM1 items. 2-18) Lockout SID/NID You can edit Lockout SID/NID Pairs. Press ‘Soft Key 1’ to edit more NAM1 items. Press ‘Soft Key 2’ to edit previous NAM1 items. LG Electronics Inc.
  • Page 25 Press Left, Right, Up, Down key to toggle Yes/No. 2-22) NAM1 Acc Ovld Class You can see NAM1 Access Overload Class. Press ‘Soft Key 1’ to edit more NAM1 items. Press ‘Soft Key 2’ to edit previous NAM1 items. LG Electronics Inc.
  • Page 26 Press ‘Soft Key 2’ to edit previous items. 2-25) Slot Cycle Index You can edit Slot Cycle Index Press ‘Soft Key 1’ to save Slot Cycle Index. Press ‘Soft Key 2’ to edit previous items. 2-26) Powering Down Restart. LG Electronics Inc.

  • Page 27: Chapter 3. Circuit Description

    CHAPTER 3. Circuit Description 1. RF Transmit/Receive Part 1.1 Overview 1.2 Description of Rx Part Circuit 1.3 Description of Transmit Part Circuit 1.4 Description of Frequency Synthesizer Circuit 2. Digital/Voice Processing Part 2.1 Overview 2.2 Configuration 2.3 Circuit Description...
  • Page 28 After that, the RF signal is amplified by the Power Amp in order to have enough power for radiation. Finally, the RF signal is sent out to the cell site via the antenna after going through the duplexer. [Figure 1-1] Block Diagram of VX8500 AWT6310 EBI1...
  • Page 29 The main function of Diplexer is to prohibit the other band signals from flowing into the one band circuit and vice versa. RF designer can use common tri-band antenna regardless of frequency band (800, 1575 and 1900 MHz). The specification of VX8500 Diplexer is described below:...
  • Page 30 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 VX8500 GPS LNA is described below Parameter GPS Band...
  • Page 31 Third-order Intercept Point (IIP3) requirements of IS-98D and J-STD-018 specifications for Sensitivity, Two-Tone Inter-modulation, and Single-tone Desensitization. Operation modes and band selection are specially controlled from the Mobile Station Modem MSM6500. The specification of VX8500 Mixers is described below: Parameter Low gain High gain...
  • Page 32 TRK_LO_ADJ from MSM as 0.5 V~2.5 V DC via R and C filter in order to generate the reference frequency of 19.2 MHz and input it into the frequency synthesizer. Frequency stability depending on temperature is ±2.0 ppm. LG Electronics Inc.
  • Page 33 The memory part is made up of a NAND Flash memory and a SDRAM for storing data. 2.2.5 Power Supply Part The power supply part is made up of circuits for generating various types of power, used for the digital/voice processing part. LG Electronics Inc.
  • Page 34 When received, I and Q data are demodulated into symbols by the demodulator, and then de-interleaved in reverse to the case of transmission. Then, the errors of data received from viterbi decoder are detected and corrected. They are voice-decoded at the vocoder in order to output digital voice data. LG Electronics Inc.
  • Page 35 The Buck/LDO1,2,3 are generating the +1.4V_MSMC, +2.6V_MSMA, +1.8V_MSMP1 and +2.8V_LCD respectively. The Rx part LDO(Out5) is operated by the control signal SLEEP/ from MSM6500 The Tx part LDO(Out4) is operated by the control signal IDLE/ from MSM6500. LG Electronics Inc.
  • Page 36 1-bit write enable signal, 1-bit read enable signal and 16-bit data bus from the host(MSM6500). DSP contained the advanced ARM9. ARM9 is a member of the ARM family of general-purpose 32-bit microprocessors. In the bypass mode, MSM has complete control over all LCD operations, excluding camera processing LG Electronics Inc.
  • Page 37 The on-chip ADC and DAC are of a high quality using a multi-bit, low-order oversampling architecture to deliver optimum performance with low power consumption. It supports I2S audio data format between DSP and codec. LG Electronics Inc.

  • Page 38: Chapter 4. Trouble Shooting

    CHAPTER 4. Trouble Shooting 4.1 Rx Part Trouble 4.2 Tx Part Trouble 4.3 Logic Part Trouble...
  • Page 39 Control signal - SID: 2004 - Sector Power: -30 dBm Spectrum Analyzer Setting Oscilloscope Setting 4. Check RF Signal path 1. Check DC Power supply circuit 5. Check 2. Check Rx I/Q data VCTCXO Circuit Redownload SW, CAL LG Electronics Inc.
  • Page 40 The Problem may be Logic part Refer to Logic troubleshoot Check L302 of L302 +2.9V_RX1 is OK? The Problem may be Logic part Refer to Logic troubleshoot DC Power supply Circuit is OK. See next Page to check VCTCXO circuit. Circuit Diagram LG Electronics Inc.
  • Page 41 Logic part X100. Pin3 Refer to Logic troubleshoot Changing X100 Check C149, C706 X100. Pin4 C145, R107 VCTCXO Circuit is OK. See next Page to check Similar? Control signal SW Download Replace Board Waveform Graph Graph LG Electronics Inc.
  • Page 42 VX8500 Circuit Diagram LG Electronics Inc.
  • Page 43 Check Pin 49(SBCK0), Pin 50(SBST0) Control Signal is Ok Pin 51(SBDT0) of U107 Similar? See next Page to Check Check if there is RF signal path Any Major Difference ◆ Refer to Graph 4.1 .1(c,d) Replace Board LG Electronics Inc.
  • Page 44 VX8500 Waveform SBCK0 SBCK0 SBDT0 SBST0 Graph 4.1.1(c) Graph 4.1.1(d) Circuit Diagram LG Electronics Inc.
  • Page 45 Check if there is Changing DP100 Detected Signal? Any Major Difference ◆ Refer to Graph 4.1.1(g) Check Detected Signal? L112, C130, L123, C141 RF Signal Path is OK. See next Page to check RX I/Q data signal. LG Electronics Inc.
  • Page 46 VX8500 Waveform U100 Graph 4.1.1(e) U102 Graph 4.1.1(f) DP100 Pin 3 Graph 4.1.1(g) LG Electronics Inc.
  • Page 47 VX8500 Circuit LG Electronics Inc.
  • Page 48 Pin8 (RX0_QP) Pin9 (RX0_IM) Similar? Pin10 (RX0_IP) Replace Board Check if there is Any Major Difference ◆ Refer to Graph 4.1.1(h,i) All DCN RX check is completed if the phone still does not work, change the board. LG Electronics Inc.
  • Page 49 VX8500 Waveform RX0_QP RX0_IP RX0_QM RX0_IM Graph 4.1.1(i) Graph 4.1.1(h) Circuit LG Electronics Inc.
  • Page 50 Control signal - SID: 4119 - Sector Power: -30 dBm Spectrum Analyzer Setting Oscilloscope Setting 4. Check RF Signal path 1. Check DC Power supply circuit 5. Check 2. Check Rx I/Q data VCTCXO Circuit Re-download SW, CAL LG Electronics Inc.
  • Page 51 The Problem may be Logic part Refer to Logic troubleshoot Check L302 of L302 +2.9V_RX1 is OK? The Problem may be Logic part Refer to Logic troubleshoot DC Power supply Circuit is OK. See next Page to check VCTCXO circuit. Circuit Diagram LG Electronics Inc.
  • Page 52 Logic part X100. Pin3 Refer to Logic troubleshoot Changing X100 Check C149, C706 X100. Pin4 C145, R107 VCTCXO Circuit is OK. See next Page to check Similar? Control signal SW Download Replace Board Waveform Graph Graph LG Electronics Inc.
  • Page 53 VX8500 Circuit Diagram LG Electronics Inc.
  • Page 54 Check Pin 49(SBCK0), Pin 50(SBST0) Control Signal is Ok Pin 51(SBDT0) of U107 Similar? See next Page to Check Check if there is RF signal path Any Major Difference ◆ Refer to Graph 4.1 .1(c,d) Replace Board LG Electronics Inc.
  • Page 55 VX8500 Waveform SBCK0 SBCK0 SBDT0 SBST0 Graph 4.1.1(c) Graph 4.1.1(d) Circuit Diagram LG Electronics Inc.
  • Page 56 Check if there is Changing DP101 Detected Signal? Any Major Difference ◆ Refer to Graph 4.1.1(g) Check Detected Signal? L113, C131, L124, C138 RF Signal Path is OK. See next Page to check RX I/Q data signal. LG Electronics Inc.
  • Page 57 VX8500 Waveform U107 Graph 4.1.2(e) U106 Graph 4.1.2(f) DP100 Graph 4.1.2(g) LG Electronics Inc.
  • Page 58 VX8500 Circuit LG Electronics Inc.
  • Page 59 Pin8 (RX0_QP) Pin9 (RX0_IM) Similar? Pin10 (RX0_IP) Replace Board Check if there is Any Major Difference ◆ Refer to Graph 4.1.1(h,i) All DCN RX check is completed if the phone still does not work, change the board. LG Electronics Inc.
  • Page 60 VX8500 Waveform RX0_QP RX0_IP RX0_QM RX0_IM Graph 4.1.1(i) Graph 4.1.1(h) Circuit LG Electronics Inc.
  • Page 61 VX8500 4.2 TX Part Trouble 4.2.1 DCN TX Trouble Mobile SW Diplexer DUAL PAM RF TX RFT6150 VCTCXO < VX8500 DCN TX > LG Electronics Inc.
  • Page 62 VX8500 Checking Flow VCTCXO LG Electronics Inc.
  • Page 63 VX8500 4.2.1.1. Check DC Power Supply Circuit (PMIC) TEST POINT +2.9V_TCXO +VPWR OUTPUT PIN 7 U301 +2.8V_TCXO R303 TCXO_EN TX_LDO_EN < +2.8V_TCXO > Circuit Diagram Checking Flow LG Electronics Inc.
  • Page 64 VX8500 4.2.1.2. Check VCTCXO Circuit Test Point Checking Flow Start X100. Pin3 Check X100 Pin3 Refer to Graph4.2.1.2 VCTCXO Circuit OK See Similar? Check X101 Pin4 Check U301 +2.8V? Circuit Diagram Replace X100 TCXO Waveform LG Electronics Inc.
  • Page 65 VX8500 4.2.1.4. Check RFT Circuit TEST Point CELL_OUT PIN23 PIN15 TCXO PIN 27 TX_QP PIN 28 TX_QM U108 PIN 29 PIN 30 PIN 1, 2, 3, 4 TX_IP TX_IM TX_ON, SBCK0, SBDT0, SBST0 Circuit Diagram LG Electronics Inc.
  • Page 66 (+2.6V_MSMP +2.9V_TX PIN: 6,9,13,14,17,19,20, +2.9V_TX) Check U108 Pin2, 3,4 22,24,25,31 SBCK0 SBDT0 SBST0 Refer to Graph4.2.1.4 (D) Check PMIC Check SBI Signal Similar? LINE&MSM Check U108 Pin1 (TX_ON Signal) Replace U108 Check TX_ON ≥2.5 Signal Line &MSM LG Electronics Inc.
  • Page 67 4.2.1.5. Check DCN RF TX SAW Test Point Checking Flow RF_OUT Start Check F105 Pin1, 3 RF_IN RF_OUT Refer to Graph4.2.1.5 F105 RF TX SAW is OK Similar? Replace F105 RF_IN Circuit Diagram Waveform RF_IN RF_OUT RF_IN RF_OUT Graph 4.1.2.5 LG Electronics Inc.
  • Page 68 PAM Circuit is OK Similar? Check U106 Pin4 or 9 ≥3.4V Check VCC Line VREF_CELL PA_R1 VCC1 RFIN_CEL Check U106 Pin1 Check +3.0V_TX Line ≥2.75V And PA_ON Check U106 Pin3 ≤1.8V Check PA_R1 Signal Line Replace U106 LG Electronics Inc.
  • Page 69 VX8500 Circuit Diagram Waveform RF_IN RF_OUT Graph 4.2.1.6 LG Electronics Inc.
  • Page 70 4.2.1.7. Check DCN Duplexer Test Point Checking Flow ANT_PORT Start Check DP100 Pin1,6 TX_PORT ANT_PORT Refer to Graph4.2.1.7 DP100 Duplexer is OK Similar? Replace DP100 DP101 TX_PORT Circuit Diagram Waveform TX_Port TX_Port ANT_Port Graph 4.2.1.8 ANT_Port Graph 4.2.1.7 LG Electronics Inc.
  • Page 71 VX8500 4.2.1.8 Chcek Diplexer Test Point Checking Flow ANT_Port CELL_Port Circuit Diagram Waveform CELL_Port ANT_Port CELL_Port ANT_Port Graph 4.2.1.8 LG Electronics Inc.
  • Page 72 Test Point Checking Flow RF_OUT U100 START Check U100 Pin1,2 RF_IN RF_OUT Refer to Graph 4.2.1.9 U100 Mobile Switch is Similar? RF IN Replace U100 Circuit Diagram Waveform RF OUT RF IN RF IN RF OUT Graph 4.2.1.9 LG Electronics Inc.
  • Page 73 VX8500 4.2.2 PCS TX Trouble Test Point Mobile SW Diplexer PCS duplexer DUAL PAM RF TX RFT6150 VCTCXO VCTCXO < VX8500 PCS TX > LG Electronics Inc.
  • Page 74 VX8500 Checking Flow LG Electronics Inc.
  • Page 75 VX8500 4.2.2.1. Check DC Power Supply Circuit (PMIC) TEST POINT +2.9V_TCXO +VPWR OUTPUT PIN 7 U301 +2.8V_TCXO R303 TCXO_EN TX_LDO_EN < +2.8V_TCXO > Circuit Diagram Checking Flow LG Electronics Inc.
  • Page 76 VX8500 4.2.2.2. Check VCTCXO Circuit Test Point Checking Flow Start X100. Pin3 Check X100 Pin3 Refer to Graph4.2.2.2 VCTCXO Circuit OK See Similar? Check X101 Pin4 Check U301 +2.8V? Circuit Diagram Replace X100 TCXO Waveform LG Electronics Inc.
  • Page 77 VX8500 4.2.2.4. Check RFT Circuit TEST Point PCS_OUTT PIN23 PIN15 TCXO PIN 27 TX_QP PIN 28 TX_QM U108 PIN 29 PIN 30 PIN 1, 2, 3, 4 TX_IP TX_IM TX_ON, SBCK0, SBDT0, SBST0 Circuit Diagram LG Electronics Inc.
  • Page 78 +2.9V_TX +2.6V_MSMP2 PIN : 6,9,13,14,17,19,20,22,24,25,31 +2.9V_SYNTH Check U108 Pin2, 3,4 SBCK0 SBDT0 SBST0 Refer to Graph4.2.2.4 (D) Check Regulator Circuit Check SBI Signal Similar? Line&MSM Check U108 Pin1 (TX_ON Signal) Replace U108 Check TX_ON ≥2.5 Signal Line&MSM LG Electronics Inc.
  • Page 79 VX8500 Waveform Graph 4.2.2.4(A) Graph 4.2.2.4(C) RX_I_P RX_Q_P RX_Q_N RX_I_N Graph 4.2.2.4(B) SBDT SBST SBCK SBCK Graph 4.2.2.4(D) LG Electronics Inc.
  • Page 80 4.2.2.5. Check PCS RF TX SAW Test Point Checking Flow Start Check F104 Pin1, 3 RF_IN RF_OUT RF_OUT Refer to Graph4.2.2.5 F104 RF TX SAW is OK Similar? RF_IN Replace F104 Circuit Diagram Waveform RF_IN RF_OUT RF_IN RF_OUT Graph4.2.2.5 LG Electronics Inc.
  • Page 81 PAM Circuit is OK Similar? Check U106 Pin4 or 10 ≥3.4V Check VCC Line PA_R1 VCC1 RFIN_PCS VREF_PCS Check U106 Pin6 Check +3.0V_TX Line ≥2.75V And PA_ON Check U106 Pin3 ≤1.8V Check PA_R1 Signal Line Replace U106 LG Electronics Inc.
  • Page 82 VX8500 Circuit Diagram Waveform RF_IN RF_OUT Graph 4.2.2.6 LG Electronics Inc.
  • Page 83 VX8500 4.2.2.7. Check PCS Duplexer Test Point Checking Flow ANT_PORT Start Check DP101 Pin1,3 TX_PORT ANT_PORT DP101 Refer to Graph4.2.2.7 Duplexer is OK Similar? Replace DP101 TX_PORT Circuit Diagram Waveform TX_PORT TX_ PORT ANT_PORT ANT_ PORT Graph4.2.2.7 LG Electronics Inc.
  • Page 84 4.2.2.8. Check Diplexer Test Point Checking Flow Start Check U102 Pin4,2 PCS_PORT ANT_PORT Refer to Graph4.2.2.8 ANT PORT Diplexer Circuit is OK Similar? See next page U102 Replace U102 Circuit Diagram Waveform PCS_Port PCS_Port ANT_Port ANT_Port Graph4.2.2.8 LG Electronics Inc.
  • Page 85 4.2.2.9. Check Mobile Switch Test Point Checking Flow RF_OUT Start Check U100 Pin1, 2 RF_IN RF_OUT Refer to Graph4.2.2.9 Mobile Switch is OK Similar? U100 Replace U100 RF IN Circuit Diagram Waveform RF_OUT RF IN RF_IN RF OUT Graph 4.2.2.9 LG Electronics Inc.
  • Page 86 ALM1106-TR1 Receptacle connector MPEG-4 Keypad H.263, H.264 Stereo Headset From WM8973 Graphics Diversity Rx VCO OpenGL? ES 3D, 2D RB04 LO Gen GPS VCO UART Bluetooth Camera &Dist RFR6500 PLL1 CHARGER Processing Module Loop Filter for GPS LG Electronics Inc.
  • Page 87 VX8500 4.3.1 Power 4.3.1.1 Power-On Trouble Circuit Diagram Test Point +1.8V_MSMP1 +2.6V_MSMP2 +2.9V_RX1 +2.6V_MSMA +2.9V_RX0 +2.8V_TCXO U301 +1.4V_MSMC LG Electronics Inc.
  • Page 88 Logic level at Re-download software & try PS_HOLD(R301) again of U301=High ? Does it work properly? Does it work properly? The power-on procedure is Replace the main completed. board. The problem may be elsewhere. The Phone will power on. LG Electronics Inc.
  • Page 89 VX8500 4.3.1.2 Charging Trouble Test Point Block Diagram V_CHAR VBATT(+VPWR) U406 Pin1 CON 402 LG Electronics Inc.
  • Page 90 0.1V < Voltage of CHAR_MON< 1.4V Replace U301 Voltage Check the soldering of pin 1 CON402 == VBATT(+VPWR) Re-solder U406 Replace U406 The battery may have the problem. Is the battery Change the battery and try again. charged Charging will operate properly LG Electronics Inc.
  • Page 91 VX8500 4.3.2 DSP 4.3.2.1 DSP Trouble Circuit Diagram LG Electronics Inc.
  • Page 92 Checking Flow START Check the voltage of the following LDOs +1.5V_DSP_CORE, +2.6V_DSP_PWR, Replace U202, U203, U209 +3.0V_DSP_PWR Replace X201 Check DSP Clock at R237 Check the control signal Replace Sub PCB TP1~TP13 & C234 DSP will operate properly LG Electronics Inc.
  • Page 93 - The assembly status of the LCD Module - The assembly status of the main connector - The Soldering of connector • LCD Control signals From DSP : LCD_D[0:15], LCD_CS/, LCD_WE, LRS, From MSM : LCD_RESET/, Test Points CON105 F103 F105 F104 F107 F106 LG Electronics Inc.
  • Page 94 Trouble (4.3.2) Check theVoltage of Replace U301 R316 ==2.8V? Check the Control signal Data[0:15] ; Check F103, F104, F105, F106, F107 ( Signal line ) LCD_RESET/, LCD_CS/, Check CON105 soldering Re-solder CON105 LCD display will work properly LG Electronics Inc.
  • Page 95 From DSP : CAM_DATA[0:7], CAM_REST/, CAM_SDA, CAM_SCL, Test Points CAM_MCLK, CAM_PCLK F102 F101 CON101 • Check point - The assembly status of the Camera Module - The Soldering of connector U206 U207 U208 C105 C104 C102 C103 LG Electronics Inc.
  • Page 96 Check the Voltage of the following LDOs Replace U206, U207, U208 +1.8V_CAM_D, +2.6V_CAM_IO +2.8V_CAM_A Check the Control signal ; Check F101, F102, C102, C104, C105 ( Signal line ) CAM_DATA[0:7], CAM_RESET/, CAM_SDA, CAM_SCL Check CON101 Soldering Resoldering CON101 Camera will operate properly LG Electronics Inc.
  • Page 97 VX8500 4.3.5 AUDIO 4.3.5.1 Speaker Trouble Circuit Diagram Test Points CON 501 U302 C536 U503 C537 R536 U502 U303 LG Electronics Inc.
  • Page 98 Check the Signal at Replace U502 C633, C636, C639, C641, C661, R536 Check the Audio signal at CON501 Check the soldering of U503 Replace U503 Resolder U503 Check the state of contact of speaker Speaker will operate properly LG Electronics Inc.
  • Page 99 Replace U302, U303 +3.0V_CODEC_A, +2.6V_CODEC_D Check the Signal at R536 Replace U502 Check the Audio signal at CON501 Check the soldering of U503 Replace U503 Resolder U503 Check the state of contact of speaker Speaker will operate properly LG Electronics Inc.
  • Page 100 VX8500 4.3.5.2 Receiver Trouble Circuit Diagram Test Points R518 U302 U503 C538 C539 U303 U502 R517 LG Electronics Inc.
  • Page 101 Check the voltage of following LDOS Replace U302, U303 +3.0V_CODEC_A, +2.6V_CODEC_D Check the soldering of U502 Resolder U502 Check the Signal at R517, R518 Replace U502 Check the state of contact of Receiver Receiver will operate properly LG Electronics Inc.
  • Page 102 VX8500 4.3.5.3 Headset Trouble Circuit Diagram LG Electronics Inc.
  • Page 103 VX8500 Test Points R427 C562 CON 403 U505 R426 C561 U502 C536 C537 R406 U403 LG Electronics Inc.
  • Page 104 Change the headset and Can you hear your voice try again. from the headset? Can you hear the sound from the headset? Can you hear your voice from the headset? Headset sending path problem The headset will work properly LG Electronics Inc.
  • Page 105 1.5V ? soldering of U502 Re-soldering of U502 Check the signal at Check the R426, R427 soldering of U505 Re-soldering of U505 Check the soldering of Re-soldering of pin4, 5 of CON403 Pin84,5 of CON403 Change main board LG Electronics Inc.
  • Page 106 VX8500 Headset detect problem Headset detect problem Level of pin2 of Check soldering of CON403 Is R406 1.65V~2.1V=? Re-solder R406 Check soldering of Re-solder U403 U403 Level of EAR_JACK_SENSE/ Download SW is Low? LG Electronics Inc.
  • Page 107 VX8500 Headset sending path problem Headset sending path problem Resolder R406 Level of pin4 of CON602 Is 1.65~2.1V? Does it work? Download SW Does it work well? Change main board LG Electronics Inc.
  • Page 108 VX8500 4.3.5.4 Mic Trouble Circuit Diagram Test Points R532 Mic network C210 C209 R212 M101 U507 LG Electronics Inc.
  • Page 109 Check the signal level Re-soldering U507 at each side of MIC. Check the signal level Re-soldering at R212. Re-soldering Check the soldering at C209, C210 C209, C210 Check the soldering Re-soldering of mic network Mic Network Mic will work properly LG Electronics Inc.
  • Page 110 VX8500 4.3.6 Backlight 4.3.6.1 Key Backlight Circuit Diagram Test Points LED604 LED603 LED602 LED601 LED607 LED606 LED608 LED605 R626 R625 R602 R627 R630 R601 R629 R628 LG Electronics Inc.
  • Page 111 Checking Flow START Is the voltage level VBAT 3.3~4.2V? Charge Battery Check the soldering of each R and LEDS replace if not Are all LEDs LED601~608 Working? working Q601 is working? Replace Q601 BACKLIGHT WILL WORK PROPERLY LG Electronics Inc.
  • Page 112 VX8500 4.3.7 Vibrator Circuit Diagram Test Points R129 R125 D102 Q103 R126 Q102 LG Electronics Inc.
  • Page 113 Change the main board about 2.6V ? Check soldering of R125, Re-solder R125, R126, R129 R126, R129 Is Q102, Q103 Replace Q102, Q103 Working? Check the state at Re-contact vibrator Contact of Vibrator Replace Vibrator The vibrator will Work properly LG Electronics Inc.
  • Page 114 VX8500 4.3.8 Touch Key Circuit Diagram Test Points R109 R110 R111 R108 R112 R101 C101 R102 R103 R104 R107 R105 R106 U101 LG Electronics Inc.
  • Page 115 Check the voltage of C101 Check the soldering U205 U205 +3.1V_CTP Replace U205 Check the signal of Following points R101, R102, R103 Check the soldering at Resolder R104~R112 R104~R112 Check the soldering at Resolder CON105 CON105 Touch key will work properly LG Electronics Inc.

  • Page 116: Chapter 5. Safety

    CHAPTER 5. Safety 1. IMPORTANT...
  • Page 117 If so, use only a manufacture approves antenna. Otherwise, take your phone to a qualifies service center for repair. Use only the supplied or approved antenna. Non-approved antennas, modifications, or attachments, could impair call quality, damage the phone, and violate FCC egulations. LG Electronics Inc.
  • Page 118 Do not transport or store flammable gas, liquid, or explosives in the compartment of your vehicle which contains LG Electronics Inc.
  • Page 119 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 technician or electrician. LG Electronics Inc.

  • Page 120: Chapter 6. Glossary

    CHAPTER 6. Glossary 1. General Terms...
  • Page 121 A-key. A secret, 64-bit pattern stored in the mobile station. It is used to generate update the mobile station’s Shared Secret Data. The A-key is used in the mobile station authentication process. LG Electronics Inc.
  • Page 122 Active Set by the base station. See also Active Set. Neighbor Set, and Remaining Set. . See Code Division Multiple Access CDMA Channel. The set of channels transmitted between the base station within a given CDMA frequency LG Electronics Inc.
  • Page 123 Digital Color Code(DCC). A digital signal transmitted by a base station on a forward analog control channel that is used to detect capture of a base station by an interfering mobile station. Dim-and-Burst. A frame in which primary traffic is multiplexed with either secondary traffic or signaling traffic. LG Electronics Inc.
  • Page 124 Channels, and Traffic Channels. The Forward CDMA Channel always carries a Pilot Channel and may carry up to one Sync Channel, up to seven Paging Channels, and up to 63 Traffic Channels, as long as the total number of LG Electronics Inc.
  • Page 125 Implicit Registration. A registrationachieved by a successful transmission of an origination or page response on the Access Channel. Interleaving. The process of permuting a sequence of symbols. kHz. Kilohertz (10 Hertz). ksps. Kilo-symbols per second (10 symbols per second). Layer 1. See Physical Layer. LG Electronics Inc.
  • Page 126 Mobile Station. A station in the Domestic Public Cellular Radio Telecommunications Service intended to be used while in motion or during halts at unspecified points. Mobile station include portable units (e.g., handheld personal units) and units installed in vehicles. LG Electronics Inc.
  • Page 127 Null Traffic Channel Data. One or more frames of 16 ‘1’s followed by eight ‘0’s sent at the 1200bps rate. Null Traffic Channel data is sent when no service option is active and no signaling message is being sent. Null Traffic Channel data serves to maintain the connectivity between the mobile station and the base station. LG Electronics Inc.
  • Page 128 CDMA base station. The Pilot Channel allows a mobile station to acquire the timing of the Forward CDMA Channel, provides a phase reference for coherent demodulation, and provides a means for signal strength comparisons between base station for determining when to handoff. LG Electronics Inc.
  • Page 129 Registration Zone. A collection of one or more base stations treated as a unit when determining whether a mobile station should perform zone-based registration. Release. A process that the mobile station and base station use to inform each other of call disconnect. LG Electronics Inc.
  • Page 130 Signal Traffic. Control message that are carried between the mobile station and base station on the Traffic Channel. See also Primary Traffic and Secondary Traffic. Slot Cycle. A periodic interval at which a mobile station operating in the slotted monitors the Paging Channel. LG Electronics Inc.
  • Page 131 GPS time. Offset by the propagation delay from the base station to the mobile station. See also Universal coordinated Time. Timer-Based Registration. A registration method in which the mobile station registers whenever a counter LG Electronics Inc.
  • Page 132 (note that the functions are orthogonal after mapping ‘0’ to 1 and ‘1’ to –1). Zone-Based Registration. An autonomous registration method in which the mobile station registers whenever it enters a zone that is not in the mobile station’s zone list. ㎲. Microsecond LG Electronics Inc.

  • Page 133: Appendix

    Appendix 1. Assembly and Disassembly Diagram 2. Block & Circuit Diagram 3. Component List 3.1 Accessories 3.2 Board 3.3 Mechanical Part 3.4 The Top of the Main_PCB 3.5 The Bottom of the Main_PCB...
  • Page 148 VX8500 ACCESSORY Description LG Part Number Standard Battery(800mAH) SBPP0017001 Extended Battery(1200mAH) SBPL0083701 SSAD0020902 SGDY0010804 USB Cable SGDY0010602 Ear-Mic Phone SGEY0003602 Cigarett Lighter Charger SGCC0002912 Bluetooth Stereo Headset SGBS0002101...
  • Page 149 VX8500 Mechanical Part Description LG Part Number...
  • Page 151 VX8500 PCB Description Part Number Main PCB SPFY0125401 Sub PCB SPJY0025501...
  • Page 152 VX8500 SUB PCB BOTTOM NO Ref No Part Name Part Number QTY Spec C101 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C102 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C103 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP...
  • Page 153 R201 RES,CHIP,MAKER ERHZ0000529 1 1.5 Kohm,1/16W ,J ,1005 ,R/TP R202 RES,CHIP,MAKER ERHZ0000529 1 1.5 Kohm,1/16W ,J ,1005 ,R/TP R204 RES,CHIP,MAKER ERHZ0000493 1 51 Kohm,1/16W ,J ,1005 ,R/TP R206 RES,CHIP,MAKER ERHZ0000406 1 100 Kohm,1/16W ,J ,1005 ,R/TP R209 RES,CHIP,MAKER ERHZ0000401 1 0 ohm,1/16W ,J ,1005 ,R/TP R210 RES,CHIP,MAKER ERHZ0000401 1 0 ohm,1/16W ,J ,1005 ,R/TP...
  • Page 154 VX8500 SUB PCB TOP Ref No Part Name Part Number Spec C123 CAP,CHIP,MAKER ECZH0003501 1 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP C124 CAP,CHIP,MAKER ECZH0003501 1 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP C125 CAP,CHIP,MAKER ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP...
  • Page 155 R130 RES,CHIP,MAKER ERHZ0000401 0 ohm,1/16W ,J ,1005 ,R/TP R134 RES,CHIP,MAKER ERHZ0000293 510 ohm,1/16W ,F ,1005 ,R/TP R135 RES,CHIP,MAKER ERHZ0000235 200 ohm,1/16W ,F ,1005 ,R/TP R136 RES,CHIP,MAKER ERHZ0000293 510 ohm,1/16W ,F ,1005 ,R/TP R137 RES,CHIP,MAKER ERHZ0000310 680 ohm,1/16W ,F ,1005 ,R/TP R141 RES,CHIP,MAKER ERHZ0000401...
  • Page 156 VX8500 M M AIN PCB BOTTOM Ref No Part Name Part Number ANT503 ANTENNA,MOBILE,FIXED SNMF0019401 C100 CAP,CERAMIC,CHIP ECCH0000122 C101 INDUCTOR,CHIP ELCH0001425 C102 CAP,CHIP,MAKER ECZH0000813 C105 CAP,CHIP,MAKER ECZH0000813 C106 CAP,CHIP,MAKER ECZH0000813 C107 CAP,CERAMIC,CHIP ECCH0001001 C108 CAP,CERAMIC,CHIP ECCH0000122 C109 CAP,CHIP,MAKER ECZH0000813 C110...
  • Page 157 C150 CAP,CERAMIC,CHIP ECCH0006201 C151 CAP,CHIP,MAKER ECZH0000841 C152 CAP,CERAMIC,CHIP ECCH0000122 C153 CAP,CHIP,MAKER ECZH0000841 C155 CAP,CERAMIC,CHIP ECCH0000110 C156 CAP,CERAMIC,CHIP ECCH0000110 C157 CAP,CERAMIC,CHIP ECCH0002001 C158 CAP,CHIP,MAKER ECZH0000813 C159 CAP,CHIP,MAKER ECZH0000813 C160 CAP,CERAMIC,CHIP ECCH0002001 C161 CAP,CERAMIC,CHIP ECCH0002002 C162 CAP,CERAMIC,CHIP ECCH0002001 C163 CAP,CERAMIC,CHIP ECCH0002001 C164 CAP,CHIP,MAKER ECZH0000830 C165...
  • Page 158 C209 CAP,CERAMIC,CHIP ECCH0000179 C210 CAP,CERAMIC,CHIP ECCH0000179 C211 CAP,CERAMIC,CHIP ECCH0000179 C212 CAP,CERAMIC,CHIP ECCH0009110 C213 CAP,CERAMIC,CHIP ECCH0002001 C214 CAP,CERAMIC,CHIP ECCH0002001 C215 CAP,CERAMIC,CHIP ECCH0002001 C216 CAP,CERAMIC,CHIP ECCH0002001 C217 CAP,CERAMIC,CHIP ECCH0009202 C218 CAP,CERAMIC,CHIP ECCH0009202 C219 CAP,CHIP,MAKER ECZH0001215 C220 CAP,CERAMIC,CHIP ECCH0002001 C221 CAP,CERAMIC,CHIP ECCH0000155 C222 CAP,CERAMIC,CHIP ECCH0000155 C223...
  • Page 159 C325 CAP,CHIP,MAKER ECZH0003501 C326 CAP,CHIP,MAKER ECZH0003501 C327 CAP,CHIP,MAKER ECZH0000830 C328 CAP,CERAMIC,CHIP ECCH0005602 C329 CAP,CERAMIC,CHIP ECCH0005602 C330 CAP,CERAMIC,CHIP ECCH0005602 C331 CAP,CERAMIC,CHIP ECCH0009104 C332 CAP,CERAMIC,CHIP ECCH0002002 C333 CAP,CERAMIC,CHIP ECCH0000161 C334 CAP,CERAMIC,CHIP ECCH0000161 C401 CAP,CERAMIC,CHIP ECCH0002001 C402 CAP,CERAMIC,CHIP ECCH0002001 C403 CAP,CERAMIC,CHIP ECCH0002001 C404 CAP,TANTAL,CHIP ECTH0002201 C407...
  • Page 160 C546 CAP,CERAMIC,CHIP ECCH0002001 C547 CAP,CERAMIC,CHIP ECCH0000155 C548 CAP,CERAMIC,CHIP ECCH0000155 C549 CAP,CERAMIC,CHIP ECCH0000155 C559 CAP,CERAMIC,CHIP ECCH0000143 C560 CAP,CERAMIC,CHIP ECCH0000143 C561 CAP,TANTAL,CHIP,MAKER ECTZ0000321 C562 CAP,TANTAL,CHIP,MAKER ECTZ0000321 C701 CAP,CHIP,MAKER ECZH0000826 C703 CAP,CHIP,MAKER ECZH0000830 C706 CAP,CERAMIC,CHIP ECCH0000143 C714 CAP,CERAMIC,CHIP ECCH0002001 C715 CAP,CERAMIC,CHIP ECCH0002001 C717 CAP,CERAMIC,CHIP ECCH0000115 215 CON401 CONN,SOCKET...
  • Page 161 L126 INDUCTOR,CHIP ELCH0001421 L127 INDUCTOR,CHIP ELCH0004706 L128 INDUCTOR,CHIP ELCH0001427 L129 INDUCTOR,CHIP ELCH0004706 L130 INDUCTOR,CHIP ELCH0001427 L132 INDUCTOR,CHIP ELCH0004730 L135 INDUCTOR,CHIP ELCH0001425 L138 INDUCTOR,CHIP ELCH0004730 L139 INDUCTOR,CHIP ELCH0001409 L140 INDUCTOR,CHIP ELCH0001422 L141 INDUCTOR,CHIP ELCH0001427 L145 CAP,CERAMIC,CHIP ECCH0000107 L146 INDUCTOR,CHIP ELCH0001416 L301 RES,CHIP,MAKER ERHZ0000401 L302...
  • Page 162 R125 RES,CHIP,MAKER ERHZ0000237 R126 RES,CHIP,MAKER ERHZ0000401 R127 RES,CHIP,MAKER ERHZ0000401 R128 RES,CHIP,MAKER ERHZ0003203 R129 RES,CHIP,MAKER ERHZ0000401 R130 RES,CHIP,MAKER ERHZ0000401 R131 RES,CHIP,MAKER ERHZ0000404 R134 RES,CHIP,MAKER ERHZ0000401 R201 RES,CHIP,MAKER ERHZ0000407 R202 RES,CHIP,MAKER ERHZ0000437 R203 RES,CHIP ERHY0009516 R204 RES,CHIP,MAKER ERHZ0000404 R205 RES,CHIP ERHY0009505 R206 RES,CHIP ERHY0009505 R207...
  • Page 163 R327 RES,CHIP,MAKER ERHZ0000204 R329 THERMISTOR SETY0001401 R330 RES,CHIP,MAKER ERHZ0000315 R331 RES,CHIP,MAKER ERHZ0000222 R401 VARISTOR SEVY0005101 R402 RES,CHIP ERHY0003201 R403 VARISTOR SEVY0005101 R404 VARISTOR SEVY0005101 R405 VARISTOR SEVY0005101 R406 RES,CHIP,MAKER ERHZ0000257 R407 RES,CHIP,MAKER ERHZ0000404 R413 RES,CHIP ERHY0009503 R414 RES,CHIP ERHY0009503 R415 VARISTOR SEVY0003601 R416...
  • Page 164 R532 RES,CHIP,MAKER ERHZ0000443 R535 RES,CHIP,MAKER ERHZ0000312 R536 RES,CHIP ERHY0003201 R537 RES,CHIP,MAKER ERHZ0000312 R539 RES,CHIP,MAKER ERHZ0000404 R540 RES,CHIP,MAKER ERHZ0000404 R631 RES,CHIP,MAKER ERHZ0000404 R641 RES,CHIP,MAKER ERHZ0000486 U100 CONN,RF SWITCH ENWY0003701 U101 CONN,RF SWITCH ENWY0001801 U102 FILTER,SEPERATOR,SPDT SFAC0001501 U103 EUSY0265501 U104 EUSY0219401 U105 TR,FET,P-CHANNEL EQFP0003501 U106...
  • Page 165 Spec Remark 2:1 ,-1 dB,Pb-free_GPS_Chip 47 pF,50V,J,NP0,TC,1005,R/TP 82 nH,J ,1005 ,R/TP ,PBFREE 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 6.8 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP 47 pF,50V,J,NP0,TC,1005,R/TP 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 1 uF,10V ,K ,B ,TC ,2012 ,R/TP...
  • Page 166 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 47 pF,50V,J,NP0,TC,1005,R/TP 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 10 pF,50V,D,NP0,TC,1005,R/TP 10 pF,50V,D,NP0,TC,1005,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 47000 pF,10V ,K ,B ,HD ,1005 ,R/TP...
  • Page 167 22 nF,16V ,K ,X5R ,HD ,1005 ,R/TP 22 nF,16V ,K ,X5R ,HD ,1005 ,R/TP 22 nF,16V ,K ,X5R ,HD ,1005 ,R/TP 22 nF,6.3V ,K ,X7R ,TC ,0603 ,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 15 nF,6.3V ,K ,X5R ,TC ,0603 ,R/TP...
  • Page 168 1 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP 1 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 2.2 uF,16V ,K ,X5R ,HD ,1608 ,R/TP 2.2 uF,16V ,K ,X5R ,HD ,1608 ,R/TP 2.2 uF,16V ,K ,X5R ,HD ,1608 ,R/TP 33 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 47000 pF,10V ,K ,B ,HD ,1005 ,R/TP 33 nF,16V,K,X7R,HD,1005,R/TP...
  • Page 169 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 10 nF,16V,K,X7R,HD,1005,R/TP 10 nF,16V,K,X7R,HD,1005,R/TP 10 nF,16V,K,X7R,HD,1005,R/TP 1 nF,50V,K,X7R,HD,1005,R/TP 1 nF,50V,K,X7R,HD,1005,R/TP 100 uF,4V ,M ,STD ,3216 ,R/TP 100 uF,4V ,M ,STD ,3216 ,R/TP 27 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 1 nF,50V,K,X7R,HD,1005,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP 100000 pF,6.3V ,K ,B ,HD ,1005 ,R/TP...
  • Page 170 0 ohm,1/16W ,J ,1005 ,R/TP 0 ohm,1/16W ,J ,1005 ,R/TP 2.2 uH,M ,2.5*2.0*1.0 ,R/TP , 600 ohm,1005 , SMD ,LG-P610 600 ohm,1005 , 600 ohm,1005 , USV ,5 PIN,R/TP ,Inverter SC70 ,6 PIN,R/TP ,Over Voltage Protection Switch w/ Status Flag SOT-363 ,1.6 W,30 V,3.6 A,R/TP ,...
  • Page 171 20 Kohm,1/16W ,F ,1005 ,R/TP 0 ohm,1/16W ,J ,1005 ,R/TP 0 ohm,1/16W ,J ,1005 ,R/TP 11.3 Kohm,1/16W ,F ,1005 ,R/TP 0 ohm,1/16W ,J ,1005 ,R/TP 0 ohm,1/16W ,J ,1005 ,R/TP 1 Kohm,1/16W ,J ,1005 ,R/TP 0 ohm,1/16W ,J ,1005 ,R/TP 1000 Kohm,1/16W ,J ,1005 ,R/TP 2 Kohm,1/16W ,J ,1005 ,R/TP 2.2 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP...
  • Page 172 100 Kohm,1/16W ,F ,1005 ,R/TP NTC ,68 Kohm,SMD , 75 Kohm,1/16W ,F ,1005 ,R/TP 150 Kohm,1/16W ,F ,1005 ,R/TP 18 V, ,SMD ,5pF, 1005 1000 ohm,1/16W ,F ,1005 ,R/TP 18 V, ,SMD ,5pF, 1005 18 V, ,SMD ,5pF, 1005 18 V, ,SMD ,5pF, 1005 2700 ohm,1/16W ,F ,1005 ,R/TP 1 Kohm,1/16W ,J ,1005 ,R/TP 100 ohm,1/20W(0.05W) ,J ,0603 ,R/TP...
  • Page 173 2200 ohm,1/16W ,J ,1005 ,R/TP 68 Kohm,1/16W ,F ,1005 ,R/TP 1000 ohm,1/16W ,F ,1005 ,R/TP 68 Kohm,1/16W ,F ,1005 ,R/TP 1 Kohm,1/16W ,J ,1005 ,R/TP 1 Kohm,1/16W ,J ,1005 ,R/TP 1 Kohm,1/16W ,J ,1005 ,R/TP 47 Kohm,1/16W ,J ,1005 ,R/TP ,SMD ,0.4 dB, STRAIGHT ,SMD ,2 dB,3000PCS/REEL SMD ,2012 ,AMPS/PCS Diplexer...
  • Page 174 VX8500 MAIN PCB TOP Ref No Part Name Part Number C501 CAP,CHIP,MAKER ECZH0000844 C504 CAP,CHIP,MAKER ECZH0000844 C515 CAP,CERAMIC,CHIP ECCH0000155 C601 CAP,CHIP,MAKER ECZH0001215 C602 CAP,CERAMIC,CHIP ECCH0009106 C604 CAP,CHIP,MAKER ECZH0001215 C605 CAP,CHIP,MAKER ECZH0001215 C606 CAP,CERAMIC,CHIP ECCH0009104 C607 CAP,CERAMIC,CHIP ECCH0009104 C608 CAP,CERAMIC,CHIP ECCH0009104...
  • Page 175 C648 CAP,CERAMIC,CHIP ECCH0009506 C649 CAP,CERAMIC,CHIP ECCH0009506 C650 CAP,CERAMIC,CHIP ECCH0009506 C651 CAP,CERAMIC,CHIP ECCH0009501 C652 CAP,CERAMIC,CHIP ECCH0009103 C653 CAP,CERAMIC,CHIP ECCH0009103 C654 CAP,CERAMIC,CHIP ECCH0009103 C655 CAP,CERAMIC,CHIP ECCH0009103 C656 CAP,CERAMIC,CHIP ECCH0009103 C657 CAP,CERAMIC,CHIP ECCH0009103 C658 CAP,CERAMIC,CHIP ECCH0009103 C659 CAP,CERAMIC,CHIP ECCH0009103 C660 CAP,CERAMIC,CHIP ECCH0009103 C661 CAP,CERAMIC,CHIP ECCH0009506 C662...
  • Page 176 R627 RES,CHIP,MAKER ERHZ0000326 R628 RES,CHIP,MAKER ERHZ0000326 R629 RES,CHIP,MAKER ERHZ0000326 R630 RES,CHIP,MAKER ERHZ0000326 R632 RES,CHIP ERHY0009521 R633 RES,CHIP ERHY0009521 R634 RES,CHIP ERHY0009521 R635 RES,CHIP ERHY0009521 R636 RES,CHIP ERHY0009521 R637 RES,CHIP ERHY0009521 R638 RES,CHIP ERHY0009521 R639 RES,CHIP ERHY0009521 R640 RES,CHIP ERHY0009521 R642 RES,CHIP,MAKER ERHZ0000401 U601...
  • Page 177 Spec Remark 68 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 68 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP 10 nF,16V,K,X7R,HD,1005,R/TP 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP 10 nF,16V ,K ,X7R ,TC ,0603 ,R/TP 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP 33 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 33 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 33 pF,50V ,J ,X7R ,TC ,0603 ,R/TP...
  • Page 178 27 pF,25V ,J ,NP0 ,TC ,0603 ,R/TP 27 pF,25V ,J ,NP0 ,TC ,0603 ,R/TP 27 pF,25V ,J ,NP0 ,TC ,0603 ,R/TP 33 pF,25V ,J ,NP0 ,TC ,0603 ,R/TP 100 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 100 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 100 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 100 pF,50V ,J ,X7R ,TC ,0603 ,R/TP 100 pF,50V ,J ,X7R ,TC ,0603 ,R/TP...
  • Page 179 330 ohm,1/16W ,F ,1005 ,R/TP 330 ohm,1/16W ,F ,1005 ,R/TP 330 ohm,1/16W ,F ,1005 ,R/TP 330 ohm,1/16W ,F ,1005 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP 330 ohm,1/20W(0.05W) ,J ,0603 ,R/TP...

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