LG KG245 Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Cell Phone
  5. KG245 - Cell Phone 8 MB
  6. Service manual
LG KG245 Service Manual

LG KG245 Service Manual

Hide thumbs Also See for KG245:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
Service Manual
KG245
Date: April, 2006 / Issue 1.0

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KG245 and is the answer not in the manual?

Questions and answers

Related Manuals for LG KG245

Summary of Contents for LG KG245

  • Page 1 Service Manual KG245 Date: April, 2006 / Issue 1.0...

  • Page 2: Table Of Contents

    Table Of Contents 1. INTRODUCTION........5 4.17 Folder on/off Trouble .......89 1.1 Purpose ............. 5 5. DOWNLOAD........90 1.2 Regulatory Information ....... 5 5.1 Download Setup ........90 1.3 Abbreviations ..........7 5.2 Download Procedure .........91 2. PERFORMANCE ........9 5.3 SERVICE AND CALIBRATION ....98 2.1 H/W Features..........9 6.
  • Page 3 - 4 -...

  • Page 4: Introduction

    1. INTRODUCTION 1. INTRODUCTION 1.1 Purpose This manual provides the information necessary to repair, calibration, description and download the features of this model. 1.2 Regulatory Information A. Security Toll fraud, the unauthorized use of telecommunications system by an unauthorized part (for example, persons other than your company’s employees, agents, subcontractors, or person working on your company’s behalf) can result in substantial additional charges for your telecommunications services.
  • Page 5 1. INTRODUCTION E. Notice of Radiated Emissions This model complies with rules regarding radiation and radio frequency emission as defined by local regulatory agencies. In accordance with these agencies, you may be required to provide information such as the following to the end user. F.

  • Page 6: Abbreviations

    1. INTRODUCTION 1.3 Abbreviations For the purposes of this manual, following abbreviations apply: Automatic Power Control Baseband Bit Error Ratio CC-CV Constant Current - Constant Voltage Digital to Analog Converter Digital Communication System dB relative to 1 milli watt Digital Signal Processing EEPROM Electrical Erasable Programmable Read-Only Memory Electrostatic Discharge...
  • Page 7 1. INTRODUCTION Power Amplifier Module Printed Circuit Board Programmable Gain Amplifier Phase Locked Loop PSTN Public Switched Telephone Network Radio Frequency Receiving Loudness Rating Root Mean Square Real Time Clock Surface Acoustic Wave Subscriber Identity Module Sending Loudness Rating SRAM Static Random Access Memory PSRAM Pseudo SRAM...

  • Page 8: Performance

    2. PERFORMANCE 2. PERFORMANCE 2.1 H/W Features Item Feature Comment Classification : Li-on Capacity min 830mAh Standard Battery Voltage :3.7V Cell Weight : 22g Under the minimum current consumption environment Stand by Current (such as paging period 9), the level of standby current is below 4mA.

  • Page 9: Technical Specification

    2. PERFORMANCE 2.2 Technical Specification Item Description Specification EGSM TX: 890 + (n-1024) x 0.2 MHz RX: 935 + (n-1024) x 0.2 MHz (n=975~1024) Frequency Band TX: 1710 + (n-512) x 0.2 MHz RX: 1805 + (n-512) x 0.2 MHz (n=512~885) TX: 1810 + (n-512) x 0.2 MHz RX: 1905 + (n-512) x 0.2 MHz (n=512~810) RMS <...
  • Page 10 2. PERFORMANCE Item Description Specification GSM, EGSM Offset from Carrier (kHz). Max. dBc +0.5 600~ <1,200 1,200~ <1,800 1,800~ <3,000 3,000~ <6,000 Output RF Spectrum 6,000 (due to modulation) DCS, PCS Offset from Carrier (kHz). Max. dBc +0.5 600~ <1,200 1,200~ <1,800 1,800~ <3,000 3,000~ <6,000...
  • Page 11 2. PERFORMANCE Item Description Specification DCS, PCS Offset from Carrier (kHz). Max. (dBm) Output RF Spectrum (due to switching transient) 1,200 1,800 Spurious Emissions Conduction, Emission Status GSM, EGSM BER (Class II) < 2.439% @-102 dBm Bit Error Ratio DCS, PCS BER (Class II) <...
  • Page 12 2. PERFORMANCE Item Description Specification STMR 13 5 dB Stability Margin > 6 dB dB to ARL (dB) Level Ratio (dB) 17.5 22.5 30.7 Distortion 33.3 33.7 31.7 25.5 Side Tone Distortion Three stage distortion < 10% System frequency 2.5ppm (13 MHz) tolerance 32.768KHz tolerance 30ppm...
  • Page 13 2. PERFORMANCE Item Description Specification Forced shut down Voltage 3.35 0.03 V 1 Li-ion Battery Standard Voltage = 3.7 V Battery Type Battery full charge voltage = 4.2 V Capacity: 830mAh Switching-mode charger Travel Charger Input: 100 ~ 240 V, 50/60 Hz Output: 5.2 V, 800 mA - 14 -...

  • Page 14: Technical Brief

    3. TECHNICAL BRIEF 3. TECHNICAL BRIEF 3.1 Transceiver (SI4210, U401) The RF parts consist of a transmitter part, a receiver part, a frequency synthesizer part, a voltage supply part, and a VCTCXO part. The Aero 2 transceiver is the integrated RF front end for multi-band GSM/GPRS digital cellular handsets and wireless data modems.
  • Page 15 3. TECHNICAL BRIEF (1) Receiver Part The Aero 2 transceiver uses a low-IF receiver architecture which allows for the on chip integration of the channel selection filters, eliminating the external RF image reject filters and the IF SAW filter required in conventional super-heterodyne architectures.
  • Page 16 3. TECHNICAL BRIEF Figure. 3-2 SI4210 RECEIVER PART B. Intermediate frequency (IF) and Demodulation A quadrature image-reject mixer downconverts the RF signal to a 100KHz intermediate frequency (IF) with the RFLO from the frequency synthesizer. The RFLO frequency is between 1737.8 to 1989.9 MHz, and is internally divided by 2 for GSM 850 and E-GSM 900 modes.
  • Page 17 3. TECHNICAL BRIEF (2) Transmitter Part The transmit (Tx) section consists of an I/Q baseband upconverter, and offset phase-locked loop (OPLL) and two output buffers that can drive external power amplifiers (PA), one for the GSM 850 (824-849 MHz) and E-GSM 900 (880-915 MHz) bands and one for the DCS 1800 (1710-1785 MHz) and PCS 1900 (1850- 1910MHz) bands.

  • Page 18: Pam (Sky77328, U500)

    3. TECHNICAL BRIEF B. OPLL The OPLL consists of a feedback mixer, a phase detector, a loop filter, and a fully integrated TXVCO. The TXVCO is centered between the DCS 1800 and PCS 1900 bands, and its output is divided by 2 for the GSM 850 and E-GSM 900 bands.

  • Page 19: 26 Mhz Clock (Vctcxo, X400)

    3. TECHNICAL BRIEF 3.3 26 MHz Clock (VCTCXO, X400) The 26 MHz clock(X400) consists of a VCTCXO(Temperature Compensated Crystal Oscillator) which oscillates at a frequency of 26 MHz. It is used within the Si4205, analog base band chipset (U101, AD6537B), digital base band chipset (U102, AD6527) 2V75_VVCXO X400 R416...
  • Page 20 3. TECHNICAL BRIEF VBAT RF2V85 U403 CLKON MIC5255-2.85BM5 C444 C445 C446 R419 100K 0.01u 4.7u Figure 3-6 RF LDO CIRCUIT DIAGRAM - 21 -...

  • Page 21: Digital Main Processor (Ad6527, U102)

    3. TECHNICAL BRIEF 3.5 Digital Main Processor (AD6527, U102) Figure 3-7. SYSTEM INTERCONECTION OF AD6527 EXTERNAL INTERFACE - 22 -...
  • Page 22 3. TECHNICAL BRIEF • AD6527 is an ADI designed processor. • AD6527 consists of 1. Control Processor Subsystem • 32-bit ARM7TDMI Control Processor • 58.5 MHz operation at 1.7V • On-board 16KB instruction/Data Cache • 1 Mbits of on-chip System SRAM 2.
  • Page 23 3. TECHNICAL BRIEF 3.5.1 Interconnection with external devices A. RTC block interface Countered by external X-TAL The X-TAL oscillates 32.768KHz B. LCD module interface The LCD module is controlled by CAMERA IC, CL765A If CL765A is in the state of by-pass mode, the LCD control signals from AD6527 are by-passed through CL765A.
  • Page 24 3. TECHNICAL BRIEF C. RF interface The AD6527 control RF parts through PA_BAND, ANT_SW1, ANT_SW2, CLKON , PA_EN, SEN, SDATA, SCLK, RF_PWR_DWN. Signals Description PA_BAND (GPO 17) PAM Band Select ANT_SW1 (GPO 9) Antenna switch Band Select ANT_SW2 (GPO 11) Antenna switch Band Select CLKON RF LDO Enable/Disable...
  • Page 25 3. TECHNICAL BRIEF F. SIM interface The AD6527 provides SIM Interface Module. The AD6527 checks status periodically during established call mode whether SIM card is inserted or not, but it doesn't check during deep Sleep mode. In order to communicate with SIM card, 3 signals SIM_DATA, SIM_CLK, SIM_RST(GPIO_23) are required.
  • Page 26 3. TECHNICAL BRIEF 3.5.2 AD6527 Architecture Figure 3-9. AD6527 Architecture The internal architecture of AD6527 is shown above Figure 3-10. AD6527 regroups three main subsystems connected together through a dynamic and flexible communication bus network. It also includes onboard system RAM (SRAM) and interfaces with external Flash Memory, Baseband converter functions, and terminal functions like MMI, SIM and Universal System Connector (USC).

  • Page 27: Analog Main & Power Management Processor (Ad6537B, U101)

    3. TECHNICAL BRIEF 3.6 Analog Main & Power Management Processor (AD6537B, U101) Figure 3-10. AD6537B FUNCTIONAL BLOCK DIAGRAM - 28 -...
  • Page 28 3. TECHNICAL BRIEF • AD6537B is an ADI designed Analog Baseband processor. AD6537B covers the processing GMSK modulation interface, Aux ADC, Voice signal processing and Power Management. • AD6537B consists of 1. BB Transmit section • GMSK Modulation • I-channel & Q-channel Transmit DACs and Filters •...
  • Page 29 3. TECHNICAL BRIEF 3.6.1 Baseband Transmit Section 1. The AD6537B Baseband Transmit Section is designed to support GMSK for both single-slot and multi-slot application. 2. The transmit channel consists of a digital GMSK modulator, a matched pair of 10-bit DACs and a matched pair of reconstruction filter.
  • Page 30 3. TECHNICAL BRIEF 3.6.3 Auxiliary Section 1. This section includes an Automatic Frequency Control(AFC) DAC, voltage reference buffers, an Auxiliary ADC, and light controllers. • AFC DAC: 13 bits 2. This section also contains AUX ADC and Voltage Reference • IDAC: 10 bits •...
  • Page 31 3. TECHNICAL BRIEF 3.6.4 Audio Section 1. Receive audio signal from microphone. This model uses differential configuration. 2. Send audio signal to speaker. This model uses differential configuration. 3. This section provides an audio codec with a digital-to-analog converter and an analogto-digital converter, a ring tone volume controller, a microphone interface, and multiple analog input and output channels.

  • Page 32: Power Management

    3. TECHNICAL BRIEF 3.6.5 Power Management Figure 3-15. AD6537B POWER MANAGEMENT SECTION 1. Power up sequence logic 1. The AD6537B controls power on sequence 2. Power on sequence - If a battery is inserted, the battery powers the 8 LDOs. - Then if PWRONKEY is detected, the LDOs output turn on.
  • Page 33 3. TECHNICAL BRIEF Figure 3-16. AD6537B POWER MODE LOGIC 2. LDO Block 1. There are 8 LDOs in the AD6537B. - VCORE : supplies Digital baseband Processor core and AD6537B digital core (1.8V, 80mA) - VMEM : supplies external memory and the interface to the external memory on the digital baseband processor (1,8V or 2.8V, 150mA) - VEXT : supplies Radio digital interface and high voltage interface (2.8V, 170mA) - VSIM : supplies the SIM interface circuitry on the digital processor and SIM card...
  • Page 34 3. TECHNICAL BRIEF 3. Battery Charging Block 1. It can be used to charge Lithium Ion and/or Nickel Metal Hydride batteries. Charger initialization, trickle charging, and Li-Ion charging control are implemented in hardware. 2. Charging Process - Check charger is inserted or not - If AD6537B detects that Charger is inserted, the CC-CV charging starts.
  • Page 35 RCV_P SPK_N AOUT1N C138 AOUT2P1 SPKP_P RCV_P SPK_RCV_P COM1 AOUT2P2 RCV_N R110 RCV_N SPK_RCV_N AOUT2N1 COM2 AOUT2N2 C229 AOUT3P AUXOP AOUT3N C139 C140 To Main Receiver/ Speaker C142 C143 C144 Figure 3-19. KG245 HEADSET SPEAKER CIRCUIT (AD6537B) - 36 -...
  • Page 36 3. TECHNICAL BRIEF NORMAL CHARGING NC_T15 VBAT NC_R1 VMEMSEL VCHARGE GND_NET1 NC_G16 C126 R104 NC_B7 NC_B5 (1%) D101 C125 (2012) VBATSENSE 4.7u CUS02 VCHG ISENSE R105 GATEDRIVE Q101 TPCF8102-TE85L-F VCHARGE VBAT Pre - CHARGING C210 ERHY0007007 R209 (1%,1/8W) R216 Q201 Q202 R215 R220...

  • Page 37: Lcd Module

    3. TECHNICAL BRIEF 3.7 LCD MODULE VGA CAMERA 128x160 MAIN TFT LCD 96x64 SUB OLED CONNECTOR(60Pin) 2V8_C_PWR FL601 FL602 ICVE21184E150R500FR ICVE21184E150R500FR L_DATA00 INOUT_A1 INOUT_B1 INOUT_A1 INOUT_B1 L_DATA08 L_DATA01 INOUT_A2 INOUT_B2 INOUT_A2 INOUT_B2 L_DATA09 L_DATA02 INOUT_A3 INOUT_B3 INOUT_A3 INOUT_B3 L_DATA10 VCHARGE L_DATA03 L_DATA11 INOUT_A4...

  • Page 38: Camera

    3. TECHNICAL BRIEF 3.8 Camera The CL765A contains various highly-advanced functions such as fully-hardwired JPEG codec, image scaler for Digital Zoom Function, MJPEG codec, high-speed Image data processing, OSD and so on. For the system level ingegration, the CL765A provides various off-chip interfaces including CMOS/CCD camera sensor interface, LCD interface, SD card interface and CCIR601/656 interface for external TV encoder interface.
  • Page 39 3. TECHNICAL BRIEF CAMERA CTL IC CAMERA/MIDI LDO 2V85_VCAM VBAT 1V8_MIDI_CORE 2V85_VCAM 2V85_VCAM 2V8_C_PWR U501 VOUT1 Q501 ONNOFF VOUT2 SI1305-E3 C505 C506 0.1u C501 C502 BGND C503 C504 0.01u 2V85_VCAM MIC2211-GOYML (1.8V=150mA, 2.85V=300mA) VDDS L_RESET_N C507 C508 C509 C510 C511 L_DATA00 L_DA0 VDDL...

  • Page 40: Keypad Switch And Scanning

    3. TECHNICAL BRIEF 3.9 Keypad Switch and Scanning The key switches are metal domes, which make contact between two concentric pads on the keypad layer of the PCB when pressed. There are (Normal Key 24EA, Camera side key, Volume up down side key), connected in a matrix of 5 rows by 5 columns and additional GPIO 35 for KEY_ROW5, as shown in Figure 3- 24, except for the power switch (KB1), which is connected independently.

  • Page 41: Microphone

    3. TECHNICAL BRIEF 3.10 Microphone The microphone is placed to the front cover and contacted to main PCB. The audio signal is passed to AIN1P and AIN1N pins of AD6537B. The voltage supply VMIC is output from AD6537B, and is a biased voltage for the AIN1P.

  • Page 42: Headset Interface

    3. TECHNICAL BRIEF 3.12 Headset Interface This phone chooses a 6 pin type headset which has 6 electrodes such as GND, AUXIP, AUXIN (this pin is floating), AUXOP, JACK_DETECT, HOOK_DETECT. This type supports mono sound. Switching from Receiver to Headset Jack If jack is inserted, JACK_DETECT goes from high to low.

  • Page 43: Key Back-Light Illumination

    3. TECHNICAL BRIEF 3.13 Key Back-light Illumination In key back-light illumination, there are 14 Blue LEDs in Main Board, which are driven by KEY_BACKLIGHT signal from AD6527. KEY BACKLIGHT VBAT VBAT Q301 R325 KEY_BACKLIGHT C315 R326 R327 R329 R330 UMX1NTN R328 C316 Figure 3-27.

  • Page 44: Vibrator

    3. TECHNICAL BRIEF 3.14 VIBRATOR The vibrator is placed in the folder cover and contacted to LCD MODULE. The vibrator is driven from VIBRATOR (GPIO_3) of AD6527. VIBRATOR VBAT VBAT R350 R334 Q302 R351 R353 VIBRATOR 1.5K MOTOR R357 C317 EMZ2 7.5K 4.7u...

  • Page 45: Bluetooth Section Description (M201)

    3. TECHNICAL BRIEF 3.15 Bluetooth Section Description (M201) BLUETOOTH VBAT 2V8_VBT ANT201 GND1 R227 U203 FEED GND2 AMAN542015LG02 VOUT R228 BGND L201 C248 (SNGF0008801) BT_EN STBY BH28FB1WHFV C232 C231 C230 C233 C234 0.1u 2.2u 2.2u 2V8_VBT 2V8_VBT 2V8_VMEM C236 0.1u _BT_RST RESETB VDD_1_8V...
  • Page 46 3. TECHNICAL BRIEF 3.16.1 Bluetooth Circuit Description (M201) Figure 3-30. BLUETOOTH INTERFACE 1. Bluetooth Module Features - Output power(Class2): 1.0 dBm Typ. - Receiver Sensitivity: -83 dBM Max. - Dimensions: 6.9 * 7.9 * 1.5 (unit: mm) - Wide operating temperature range(Target): -40 to85C (Storage: -40 to 100C) - D.C Supply voltage range: 1.8V or 3.0V(Nominal) - Interfaces: UART and SPI for data and PCM for voice - Stack layer: HCI or RFCOMM...

  • Page 47: Trouble Shooting

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.1 RF Component FL400 SW400 U400 U403 U401 U402 X400 Figure 4-1. RF Component U400 Power Amp Module(SKY77328) U401 RF Main Chip(SI4210) U402 Inerter U403 2.85V Regulator X400 VVCXO,26MHz Clock Fl400 Sw400 Mobile Switch - 48 -...

  • Page 48: Rx Trouble

    4. TROUBLE SHOOTING 4.2 RX Trouble CHECKING FLOW START HP8960 : Test mode 62 CH, 7 level setting (TCH) 62CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting (1) Check regulator circuit (2) Check VCTCXO (3) Check Mobile SW &FEM (4) Check RX IQ Redownload SW or...
  • Page 49 4. TROUBLE SHOOTING (1) Checking Regulator Circuit TEST POINT U403. 3 (EN) U403 U403. 5 (OUT) Figure 4-2 (a). Regulator Circuit CIRCUIT VBAT RF2V85 U403 CLKON MIC5255-2.85BM5 C444 C445 C446 R419 100K 0.01u 4.7u Figure 4-2 (b). Regulator Circuit CHECKING FLOW Voltage at Level at Change main board...
  • Page 50 4. TROUBLE SHOOTING (2) Checking VVCXO Circuit CHECKING FLOW TEST POINT X400.3 (OUT) VVCXO Circuit is OK Check Pin 3. 26 MHzO.K? See next Page to check See next Page to check Refer to Graph 4 -1(b) Mobile SW Mobile SW Check Pin 4.
  • Page 51 4. TROUBLE SHOOTING (3) Checking Mobile SW & FEM TEST POINT SW400 SW400.ANT SW400.RF VC_DCSPCS FL400 VC_EGSM Figure 4-4(a) Mobile SW & FEM Circuit CIRCUIT WAVEFORM ANT400 ANT401 ANT402 FL301. 10 C407 L407 5.6nH VC_DCSPCS L400 VC_EGSM SW400 C410 KMS-506 C417 C418 ANT SW Control GSM&...
  • Page 52 4. TROUBLE SHOOTING CHECKING FLOW For these 2 test case, No Call connection is needed Check SW400 Pin ANT,RF Changing SW400 Open with RF Cable connected. Check SW400 Pin ANT,RF Changing SW400 Short with No RF Cable Connected Check C439,C440 VC1 :Low Changing the Board.
  • Page 53 4. TROUBLE SHOOTING (4) Checking RX IQ TEST POINT WAVEFORM C425 C427 U401 Figure 4-5 (a). RX IQ Circuit Graph 3 CIRCUIT C423 RFIPP RFIPN L403 RFIDP U401 5.6nH RFIDN C425 1.8p SI4210 RFIEP RFIEN C426 1.5p RFIAP RFIAN L404 6.8nH C427 1.5p...

  • Page 54: Tx Trouble

    4. TROUBLE SHOOTING 4.3 TX Trouble CHECKING FLOW START HP8960 : Test mode 62 CH, 7 level setting (TCH) 62CH, -60dBm setting (BCCH) Spectrum analyzer setting Oscilloscope setting (1)Check regulator circuit (2)Check VVCXO (3)Check Mobile SW & FEM (4)Check PAM control signal (5)Check TX IQ...
  • Page 55 4. TROUBLE SHOOTING (1) Checking Regulator Circuit TEST POINT U403. 3 (EN) U403 U403. 5 (OUT) Figure 4-6 (a). Regulator Circuit CIRCUIT VBAT RF2V85 U403 CLKON MIC5255-2.85BM5 C444 C445 C446 R419 100K 0.01u 4.7u Figure 4-6 (b). Regulator Circuit CIRCUIT Voltage at Level at Change main board...
  • Page 56 4. TROUBLE SHOOTING (2) Checking VVCXO Circuit TEST POINT CHECKING FLOW X400.3 VVCXO Circuit is OK (OUT) Check Pin 3. 26 MHzO.K? See next Page to check See next Page to check Refer to Graph 4 -1(b) Mobile SW Mobile SW X400 2.75V OK? Check Pin 4.
  • Page 57 4. TROUBLE SHOOTING (3) Checking Mobile SW & FEM TEST POINT SW400 SW400.AN T SW400.RF VC_DCSPCS FL400 VC_EGSM Figure 4-8 (a). SW & FEM Circuit CIRCUIT WAVEFORM ANT400 ANT401 ANT402 C407 L407 5.6nH L400 SW400 C410 KMS-506 C417 C418 Graph 5(a) GSM Tx mode GND13 PCS_RX2 GND12...
  • Page 58 4. TROUBLE SHOOTING CHECKING FLOW For the test, TX Stand alone Mode is needed. Refer to chapter 11 (PL=7 for GSM, PL=2 for DCS) Check C439,C440 Check whether Ant SW Check VC_EGSM, Set as TX mode Changing board VC_DCSPCS RRefer to Graph4-6 RRefer to Table 6-11 Check RF Level of Pin5 : ~29.5dBm...
  • Page 59 4. TROUBLE SHOOTING (4) Checking PAM Control Signal TEST POINT WAVEFORM U400 R606 (PA_EN) Figure 4-9 (a). PAM Control Graph 6 CIRCUIT VBAT R605 (GPIO_17) PA_BAND R606 PA_EN (GPIO_16) C404 C405 C406 ENABLE Figure 4-9 (b). PAM Control CHECKING FLOW Check TX_RAMP and PA_EN Check TX_RAMP and PA_EN Similar?
  • Page 60 4. TROUBLE SHOOTING (5) Checking TX IQ TEST POINT WAVEFORM C425 C427 U401 Figure 4-10 (a). TX IQ Graph 7 CIRCUIT C423 RFIPP RFIPN L403 RFIDP U401 5.6nH RFIDN C425 1.8p SI4210 RFIEP RFIEN C426 1.5p RFIAP RFIAN L404 6.8nH C427 1.5p C428...

  • Page 61: Power On Trouble

    4. TROUBLE SHOOTING 4.4 Power On Trouble TEST POINT C119 (2V75_VVCXO) C113 (1V8_VCORE ) C118 (2V5_VMIC) C114 (2V8_VMEM) C115 C116 (1V8_VRTC) (2V85_VSIM) Figure 4-11(a). Power On Trouble CIRCUIT R102 BACK_BATT C113 VCORE1 VCORE2 C114 VMEM1 VMEM2 C115 0.1u VRTC C116 VSIM C117 2.2u...

  • Page 62: Bluetooth Section Trouble Shooting

    4. TROUBLE SHOOTING CHECKING FLOW START Check Battery Voltage Charge or Change Battery > 3.35V Push power-on key Check the contact of power key And check the level change Or dome-switch of PWRKEY Check the voltage of Replace U101 The LDO outputs at U101 VCORE=1.8V VVCXO=2.75V VMEM=2.8V...
  • Page 63 4. TROUBLE SHOOTING 4.5 Bluetooth Section Trouble Shooting TEST POINT R238 R235 (USC0) (PCM_TX) R236 (PCM_RX) R233 (DEBUG_TX) M201 R232 (DEBUG_RX) R227 (ANT) R237 (PCM_SYNC8) Figure 4-12(a). Bluetooth Section Trouble Shooting CIRCUIT BLUETOOTH VBAT 2V8_VBT ANT201 GND1 R227 U203 FEED GND2 AMAN542015LG02 VOUT...
  • Page 64 4. TROUBLE SHOOTING Checking flow Bluettooth Power on IS _BT_RST signal Replace U101 Replace U102 shape similar FIG.1 2V8_VBT at BT_EN at 2V8_VBT at C233, Replace C233 =2.8V ? R228 =2.8V ? C234 =2.8V ? U102 Check PCB Replace pattern U207 - 65 -...
  • Page 65 4. TROUBLE SHOOTING Replace U101 Resolder Replace U101 Replace M201 Not available IF RF level at Antenna Is soldering of R239, Resolder Connect BT Headset Feeding about 0dBm? L202 good? Replace Headset Replace M201 - 66 -...
  • Page 66 4. TROUBLE SHOOTING Establish a call Replace U102 IIS PCM_RX signal Replace M201 shape similar FIG.3 Software Re_download - 67 -...

  • Page 67: Charging Trouble

    4. TROUBLE SHOOTING 4.6 Charging Trouble CIRCUIT DIAGRAM R105 D101 Q101 R104 Figure 4-13(a). Charging Trouble CIRCUIT NC_T15 VBAT NC_R1 VMEMSEL VCHARGE GND_NET1 NC_G16 C126 R104 NC_B7 NC_B5 (1%) D101 C125 (2012) VBATSENSE 4.7u CUS02 VCHG ISENSE R105 GATEDRIVE Q101 TPCF8102-TE85L-F Figure 4-13(b).
  • Page 68 4. TROUBLE SHOOTING Checking Flow START Resolder the CN301 I/O Connector(CN301) Pin 4,5 : VCHARGE Is well-soldered ? Pin12,19 : GND The TA is out of order Voltage at anode of Change the TA D101 = 5.2V ? Resolder the Q101,D101, R104 are Q101, D101, R104 well-soldered?

  • Page 69: Vibrator Trouble

    4. TROUBLE SHOOTING 4.7 Vibrator Trouble TEST POINT R357 R334 R350 R353 C317 Q302 Soldering Check in LCD Module Figure 4-14(a). Vibrator Trouble CIRCUIT VIBRATOR VBAT VBAT R350 R334 Q302 R351 R353 VIBRATOR 1.5K MOTOR R357 C317 EMZ2 7.5K 4.7u Figure 4-14(b).
  • Page 70 4. TROUBLE SHOOTING Checking Flow SETTING : Enter the engineering mode, and set vibrator on at vibration of BB test menu START Is the voltage at pin 3 Check the soldering of Q302 high ? of R353, R357 Resolder R353, R357 Is the voltage at pin 2 Check the soldering of Q302 low ?

  • Page 71: Lcd Trouble

    4. TROUBLE SHOOTING 4.8 LCD Trouble TEST POINT FL604 FL605 FL602 CN601 FL607 FL609 FL601 FL603 FL606 FL608 Figure 4-15(a). LCD Trouble LCD Module connection connector( 60Pin, female ) LCD Module Camera Module connection Connector ( 20Pin, female ) Figure 4-15(b). LCD Trouble - 72 -...
  • Page 72 4. TROUBLE SHOOTING CHECKING FLOW START Is the connection of FPCB with connector on Reassemble FPCB with CN601 connector PCB(CN601) ok ? Check the connection LCD Reassemble LCD module with connector on FPCB module with connector On FPCB ? Check the soldering of Resoldering CN601 CN601 ? Change the FPCB and try again...

  • Page 73: Camera Trouble

    4. TROUBLE SHOOTING 4.9 Camera Trouble TEST POINT FL605 FL607 FL609 FL608 Q501 U503 Figure 4-16(a). Camera Trouble Camera Module Connector ( 20Pin, male ) Camera Module Figure 4-16(b). Camera Trouble - 74 -...
  • Page 74 4. TROUBLE SHOOTING CHECKING FLOW START Does the LCD itself Go to the LCD trouble Has no trouble ? Replace the U503 Change the camera Check the voltage Check the voltage module, Does it work of pin 3 of of pin 1 of properly ? U406 is 3V ? Q501 LOW ?

  • Page 75: Speaker Trouble

    4. TROUBLE SHOOTING 4.10 Speaker Trouble Checking Flow C246 (SPOUT2) C245 U207 (SPOUT1) Soldering Check Figure 4-17(a). Speaker Trouble CIRCUIT 64 POLY MIDI IC(MP3 Ringtone) 1V8_MIDI_CORE 2V85_VCAM VBAT FB201 C221 C222 4.7u 0.1u C223 C224 C225 C226 0.1u 4.7u 4.7u 0.1u C228 C227...
  • Page 76 4. TROUBLE SHOOTING CHECKING FLOW START Voltage across C223 Replace C223 Check the soldering of = 1.8V? C223 Re-soldering C223 Check the soldering of Re-soldering C245, C246 C245, C246 Re-solder C245, Check the signal level of C246 or Replace C245, C246 U207 Check the state of Replace speaker...

  • Page 77: Sim Card Interface Trouble

    4. TROUBLE SHOOTING 4.11 SIM Card Interface Trouble TEST POINT J301 Figure 4-18(a). Sim Card Interface CIRCUIT 2V85_VSIM 2V85_VSIM J301 R369 SIM_RST SIM_DATA SIM_CLK (KDS, 1.6T) C324 SIM CONNECTOR Figure 4-18(b). Sim Card Interface - 78 -...
  • Page 78 4. TROUBLE SHOOTING CHECKING FLOW START Change the SIM Card. Our phone Does the SIM cards supports only 3V SIM card. supports 3V ? Voltage output Voltage at pin1 of Resolder J301 of VSIM LDO J301 is 2.85V? Is 2.85V? Replace J301 Change the SIM Card Redownload SW.

  • Page 79: Earphone Trouble

    4. TROUBLE SHOOTING 4.12 Earphone Trouble TEST POINT C214 C201 U201 J201 Figure 4-19(a). Earphone Trouble CIRCUIT 2V8_VEXT 2V5_JACK 2V5_JACK U201 CLOSE TO EARJACK R201 VOUT R204 NCP563Q25T1 C203 1.5K C201 C202 AUXIN HOOK_DETECT 0.1u (1608) 0.1u (GPIO_39) C206 C209 J201 C214 AUXOP...
  • Page 80 4. TROUBLE SHOOTING CHECKING FLOW START Resolder J201 Does the audio profile of the phone change to the earphone mode? Resolder component Set the audio part of the test equipment to Download software Set the audio part of the test Change the earphone PRBS or continuous Equipment to echo mode...

  • Page 81: Key Backlight Trouble

    4. TROUBLE SHOOTING 4.13 KEY backlight Trouble TEST POINT Figure 4-20(a). KEY Backlight Trouble - 82 -...
  • Page 82 4. TROUBLE SHOOTING CIRCUIT KEY BACKLIGHT VBAT VBAT Q301 R325 KEY_BACKLIGHT C315 R326 R327 R329 R330 UMX1NTN R328 C316 Figure 4-20(b). KEY Backlight Trouble CHECKING FLOW START Is the level at R325 Check U102 High? Are all LEDs Check the soldering Working? each R and LED Replace or resoldering...

  • Page 83: Receiver Trouble

    4. TROUBLE SHOOTING 4.14 Receiver Trouble TEST POINT R110 C140 C139 R109 Figure 4-21(a). Receiber Trouble CIRCUIT R109 AOUT1P RCV_P AOUT1N C138 AOUT2P1 SPKP_P AOUT2P2 RCV_N R110 AOUT2N1 AOUT2N2 AOUT3P AUXOP C139 C140 AOUT3N C142 C143 C144 Figure 4-21(b). Receiver Trouble - 84 -...
  • Page 84 4. TROUBLE SHOOTING CHECKING FLOW SETTING : After initialize Agilent 8960, Test EGSM, DCS mode Set the property of audio as PRBS or continuous wave. Set the receiving volume of mobile as Max. START Does waveform at Replace main board R109 and R110 fluctuate? Is CN601 connected...

  • Page 85: Microphone Trouble

    4. TROUBLE SHOOTING 4.15 Microphone Trouble TEST POINT C133 C218 C217 C134 R202 Figure 4-22(a). Microphone Trouble CIRCUIT 2V5_VMIC R202 R206 C208 C204 2.2K R210 VINNORP C211 C212 C215 0.1u R217 VINNORN (BSE, -42dB, FPCB Type) R221 C217 C218 2.2K CLOSE TO MIC Figure 4-22(b).
  • Page 86 4. TROUBLE SHOOTING CHECKING FLOW SETTING : After initialize Agilent 8960, Test EGSM, DCS mode START Voltage across R202 Voltage VMIC of U101 Replace U101 = DC 2.5V ? = DC 2.5V? Resolder R202 & R206. Check the signal Level at each side Replace microphone of MIC.

  • Page 87: Rtc Trouble

    4. TROUBLE SHOOTING 4.16 RTC Trouble TEST POINT X101 R106 Figure 4-23(a). RTC Trouble CIRCUIT NGPCS1 _MIDI_CS NAUXCS1 R115 C127 _LCD_CS GPIO_42_NMAIN_LCD_CS _SUB_CS GPIO_43_NSUB_LCD_CS X101 R114 C128 1000p CLKIN R106 CLKON CLKON OSCOUT OSCIN PWRON MC-146 C129 _RESET NRESET 32.768KHz GPIO_0_IRDA_TX GPIO_1_IRDA_RX BT_EN...

  • Page 88: Folder On/Off Trouble

    4. TROUBLE SHOOTING 4.17 Folder on/off Trouble TEST POINT C522 U504 C521 Figure 4-25(a). Folder On/Off Trouble CIRCUIT 2V8_VEXT R510 FLIP 100K U504 A3212ELH C521 C522 C520 330p 0.1u Figure 4-25(b). Folder On/Off Trouble - 89 -...

  • Page 89: Download

    5. DOWNLOAD AND CALIBRATION 5. DOWNLOAD AND CALIBRATION 5.1 Download Setup 5.1.1 In case of using the Data kit Figure 5-1 Describes Download Setup Preparation • Target Handset • Data kit • Battery • IBM compatible PC supporting RS-232 with Windows 98 or newer If you use data kit, you should have a battery with the voltage above 3.7V.

  • Page 90: Download Procedure

    5. DOWNLOAD AND CALIBRATION 5.2 Download Procedure 5.2.1. Computer Program file -> MultiGSM.exe Click - 91 -...
  • Page 91 5. DOWNLOAD AND CALIBRATION 5.2.2. Click the “Setting” button. Then, choose Configuration which is going to download. - 92 -...

  • Page 92: Download And Calibration

    5. DOWNLOAD AND CALIBRATION 5.2.3. Configuration Setting C:\GSMULTI\Model\MG210.dll - 93 -...
  • Page 93 5. DOWNLOAD AND CALIBRATION 5.2.4. Press “Start Button”. KG245 - 94 -...
  • Page 94 5. DOWNLOAD AND CALIBRATION 5.2.5. After “Start Button”, Which Stand-by condition KG245 - 95 -...
  • Page 95 5. DOWNLOAD AND CALIBRATION 5.2.6. SW downloading Condition. KG245 - 96 -...
  • Page 96 5. DOWNLOAD AND CALIBRATION 5.2.7. SW downloading END Condition. KG245 - 97 -...

  • Page 97: Service And Calibration

    5. DOWNLOAD AND CALIBRATION 5.3 SERVICE AND CALIBRATION 5.3.1. Calibration A. Equipment Setup GSM Test Set(8960) GPIB Cable Mobile Switch Cable Power Supply GPIB Cable Battery Simulator Figure 5-2 Calibration Equipment List - 98 -...
  • Page 98 5. DOWNLOAD AND CALIBRATION B. RF Calibration Program 1. Execute "Hot_KimchiD.exe" 2. Click on "APPLY" button. KG245 KG245 3. Click on "CALIBRATION START" - 99 -...
  • Page 99 5. DOWNLOAD AND CALIBRATION 4. Click on "CALIBRATION START" button. KG245 KG245 - 100 -...

  • Page 100: Block Diagram

    5. DOWNLOAD AND CALIBRATION 6. BLOCK DIAGRAM - 101 -...
  • Page 101 - 102 -...

  • Page 102: Circuit Diagram

    BYPASS KEY_COL2 KEYPADCOL2 USC4 USC4 KEY_COL3 KEYPADCOL3 USC5 USC5 UART BOOT KEY_COL4 KEYPADCOL4 USC6 USC6 USB BOOT INT CLOCK USB BOOT EXT CLOCK DRAWING Iss. Notice No. Date Name REV.1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 103 -...
  • Page 103 BEETLE TESTI1 EXTIN MODEL TESTI2 Designer (KG245) TESTI3 INDEX C244 C245 C246 C247 0.033u Checked DRAWING AUDIO / BLUETOOTH NAME / PRECHARGE Approved DRAWING Iss. Notice No. Date Name REV.1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 104 -...
  • Page 104 RFU10 DRAWING R_CE2 RFU11 MEMORY, MMI, I/O SIM CONNECTOR _ROMCS1 F__CE RFU12 NAME _RAM_CS1 R__CE1 RFU13 Approved _F_WP _WP_ACC RFU14 R376 _RESET F__RST RFU15 _WAIT RY__BY DRAWING C331 REV.1.0 1000p LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 105 -...
  • Page 105 Section Date Sign & Name Sheet/ MIC5255-2.85BM5 BEETLE MODEL Sheets C444 C445 C446 R419 100K 0.01u 4.7u Designer (KG245) Checked DRAWING NAME Approved DRAWING REV.1.0 Iss. Notice No. Date Name LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 106 -...
  • Page 106 Sign & Name Sheet/Sheets BEETLE A3212ELH C521 C522 C520 MODEL 330p Designer (KG245) 0.1u Checked DRAWING CAMERA IC / NAME CHARGE PUMP Approved DRAWING Iss. Notice No. Date Name REV.H LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 107 -...
  • Page 107 C_CD06 C_CD07 INOUT_A4 INOUT_B4 C607 BACK_BATT MOTOR Section Date Sign & Name Sheet/ MODEL Sheets BEETLE Designer Checked DRAWING LCD CONNECTOR NAME Approved DRAWING Iss. Notice No. Date Name REV.1.0 LG Electronics Inc. LGIC(42)-A-5505-10:01 LG Electronics Inc. - 108 -...
  • Page 108 7. CIRCUIT DIAGRAM FPCB CONN VCHARGE AXK8L60125J 2V8_VEXT 2V8_C_PWR VBAT LCD CONN (0.9T, Plug, 0.4mm, 60pin) CN101 (ENBY0020202) 14-5805-040-000-829 2V8_VEXT VBAT (0.9T, PLUG, 0.4mm, 40pin) LCD_ID L_DATA08 ENBY0027407 SPK_RCV_P L_DATA09 SPK_RCV_N L_DATA10 L_DATA11 L_DATA00 L_DATA12 CN103 L_DATA01 L_DATA13 L_DATA02 L_DATA14 VCHARGE L_DATA03 L_DATA15...
  • Page 109 -> KEY_COL2 -> KEY_ROW0 Section Date Sign & Name Sheet/ Sheets MODEL M6100 SIDE 08/06 Designer 2005 Checked DRAWING CAM_VOLUME_SIDEKEY_FPCB NAME Approved DRAWING Iss. Notice No. Date Name LG Electronics Inc. Ver C LGIC(42)-A-5505-10:01 LG Electronics Inc. - 110 -...

  • Page 110: Pcb Layout

    8. PCB LAYOUT - 111 -...
  • Page 111 8. PCB LAYOUT - 112 -...
  • Page 112 8. PCB LAYOUT KG245 - 113 -...
  • Page 113 8. PCB LAYOUT KG245 - 114 -...

  • Page 114: Engineering Mode

    9. ENGINEERING MODE 9. ENGINEERING MODE A. About Engineering Mode Engineering mode is designed to allow a service man/engineer to view and test the basic functions provided by a handset. B. Access Codes The key sequence for switching the engineering mode on is 2945#*#. Pressing END will switch back to non-engineering mode operation.

  • Page 115: Bb Test [Menu 1]

    9. ENGINEERING MODE 9.1 BB Test [MENU 1] 9.1.1 Camera 1) Main LCD preview : This menu is to test Camera preview on Main LCD screen. 2) Sub LCD Preview : This menu is to test Camera preview on Sub LCD screen. 3) Flash on : This menu is to test Folder Flash light.
  • Page 116 9. ENGINEERING MODE 9.1.5 ADC (Analog to Digital Converter) This displays the value of each ADC. 1) MVBAT ADC : Main Voltage Battery ADC 2) AUX ADC : Auxiliary ADC 3) TEMPER ADC : Temperature ADC 9.1.6 BATTERY 1) Bat Cal : This displays the value of Battery Calibration. The following menus are displayed in order : BAT_LEV_4V, BAT_LEV_3_LIMIT, BAT_LEV_2_LIMIT, BAT_LEV_1_LIMIT, BAT_IDLE_LI MIT, BAT_INCALL_LIMIT, SHUT_DOWN_VOLTAGE, BAT_RECHARGE_LMT...

  • Page 117: Rf Test [Menu 2]

    9. ENGINEERING MODE 9.2 RF Test [MENU 2] 9.2.1 SAR test This menu is to test the Specific Absorption Rate. 1) SAR test on : Phone continuously process TX only. Call-setup equipment is not required. 2) SAR test off : TX process off 9.3 MF mode [MENU 3] This manufacturing mode is designed to do the baseband test automatically.

  • Page 118: Trace Option [Menu 4]

    9. ENGINEERING MODE 9.3.7 MicSpk Test The sound from MIC is recorded for about 3 seconds, then it is replayed on the speaker automatically. 9.3.8 Camera Camera preview function is activated on Main LCD screen. 9.4 Trace option [MENU 4] This is NOT a necessary menu to be used by neither engineers nor users.

  • Page 119: Stand Alone Test

    10. STAND ALONE TEST 10. STAND ALONE TEST 10.1 Introduction This manual explains how to examine the status of RX and TX of the model. A. Tx Test TX test - this is to see if the transmitter of the phones is activating normally. B.

  • Page 120: Means Of Test

    10. STAND ALONE TEST 10.3 Means of Test a. Select a COM port b. Set the values in Tx or Rx c. Select band and channel d. After setting them all above, press connect button. e. Press the start button Figure 10-1.
  • Page 121 10. STAND ALONE TEST Figure 10-2. HW test setting Figure 10-3. Ramping profile - 122 -...

  • Page 122: Auto Calibration

    11. AUTO CALIBRATION 11. AUTO CALIBRATION 11.1 Overview Autocal (Auto Calibration) is the PC side Calibration tool that perform Tx ,Rx and Battery Calibration with Agilent 8960(GSM call setting instrument) and Tektronix PS2521G(Programmable Power supply). Autocal generate calibration data by communicating with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone.
  • Page 123 11. AUTO CALIBRATION Figure 11-1. Auto Calibration Program ➝ Cable loss : Enter the RF cable loss GSM and DCS Screen Screen ➝ GPIB(Primary address) : Enter the SS(Ag8960) and PS(Tektronix PS2521G) GPIB address Screen ➝ ADC Channel : Default ADC Calibration Channel Screen ➝...

  • Page 124: Agc

    11. AUTO CALIBRATION 11.4 AGC This procedure is for Rx calibration. In this procedure, We can get RSSI correction value. Set band EGSM and press Start button theresult window will show correction values per every power level and gain code and the samemeasure is performed per every frequency.
  • Page 125 - 126 -...

  • Page 126: Exploded View & Replacement Part List

    12. EXPLODED VIEW & REPLACEMENT PART LIST 12.1 EXPLODED VIEW 24 24 54 76 - 127 -...
  • Page 127 - 128 -...

  • Page 128: Replacement Parts

    FILTER,SPEAKER MFBC0021301 LOWER Black MPBG00 PAD,LCD MPBG0043701 Black MPBJ00 PAD,MOTOR MPBJ0032101 PAD MOTOR LOWER Black MTAB00 MAGNET,SWITCH MMAA0000601 LG-G510,511,512 common use, DIA : 3.0mm+1.5t Silver MTAD00 TAPE,WINDOW MTAD0049301 MAIN MTAZ00 TAPE MTAZ0113001 CAMERA COVER ASSY, ACGJ00 ACGJ0054301 Black FOLDER(UPPER) MCJJ00...
  • Page 129 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark MPBT00 PAD,CAMERA MPBT0026301 Black MPBZ00 MPBZ0121301 PAD_BATT Black MTAA00 TAPE,DECO MTAA0110001 CAMERA MTAA01 TAPE,DECO MTAA0109901 FLASH MTAB00 TAPE,PROTECTION MTAB0100301 MTAB01 TAPE,PROTECTION MTAB0112801 MTAD00 TAPE,WINDOW MTAD0049201 CAMERA MWAE00 WINDOW,CAMERA MWAE0015001...
  • Page 130 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark MPBH00 PAD,MIKE MPBH0020701 REAR Black MPBZ00 MPBZ0122701 SHIELD Black MSDZ00 SPRING,LOCKER MSDC0004101 Pearl Blue MTAB00 TAPE,PROTECTION MTAB0100601 SIDE_KEY Blue MTAC00 TAPE,SHIELD MTAC0034701 MCCE00 CAP,RECEPTACLE MCCE0026501 Silver MCCF00 CAP,MOBILE SWITCH...

  • Page 131: Main Component

    DIODE,LED,CHIP EDLH0007901 RED ,1608 ,R/TP ,Indicator,0.4T Red LED R100 RES,CHIP ERHY0000231 390 ohm,1/16W,J,1005,R/TP SPCY00 PCB,FLEXIBLE SPCY0071801 POLYI ,.5 mm,MULTI-5 ,KG245 LCD FPCB SJMY00 VIBRATOR,MOTOR SJMY0006503 3 V,0.08 A,10*3.45 ,17mm double tape SUSY00 SPEAKER SUSY0015501 ASSY ,8 ohm,90 dB,16 mm,3.7T SVCY00...
  • Page 132 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark PCB ASSY,MAIN,SMT SAFC00 SAFC0069303 BOTTOM ANT201 ANTENNA,GSM,FIXED SNGF0015701 3.0:1 ,0 dBd, ,3.0:1,5.4*2.0*1.5 Bluetooth Chip Pb-Free C101 CAP,CERAMIC,CHIP ECCH0002002 47000 pF,10V ,K ,B ,HD ,1005 ,R/TP C102 CAP,CERAMIC,CHIP ECCH0000182...
  • Page 133 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C140 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C141 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C142 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C143 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C144 CAP,CERAMIC,CHIP ECCH0000120...
  • Page 134 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C238 CAP,CHIP,MAKER ECZH0001421 2.2 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP C239 CAP,CHIP,MAKER ECZH0001421 2.2 uF,6.3V ,K ,X5R ,HD ,1608 ,R/TP C240 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C241 CAP,CERAMIC,CHIP ECCH0000155...
  • Page 135 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C411 CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP C412 CAP,CHIP,MAKER ECZH0004402 0.1 uF,16V ,Z ,NP0 ,TC ,1005 ,R/TP C413 CAP,CHIP,MAKER ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C414 CAP,CERAMIC,CHIP ECCH0000110...
  • Page 136 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C504 CAP,CERAMIC,CHIP ECCH0007901 10 uF,4V ,M ,X5R ,TC ,1608 ,R/TP C505 CAP,TANTAL,CHIP,MAKER ECTZ0005201 10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP C506 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C507 CAP,CERAMIC,CHIP ECCH0000182...
  • Page 137 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark SMD ,18 V, ,SMD ,4ch. R-Varistor Array(50Ohm,15pF), FL602 FILTER,EMI/POWER SFEY0007103 Pb-free SMD ,18 V, ,SMD ,4ch. R-Varistor Array(50Ohm,15pF), FL603 FILTER,EMI/POWER SFEY0007103 Pb-free SMD ,,18V, SMD, 6CH, 15pF, 50ohm, EMI/ESD Fillter FL604 FILTER,EMI/POWER SFEY0012301...
  • Page 138 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R110 RES,CHIP ERHY0000202 4.7 ohm,1/16W,J,1005,R/TP R111 RES,CHIP ERHY0000254 4.7K ohm,1/16W,J,1005,R/TP R112 RES,CHIP ERHY0000254 4.7K ohm,1/16W,J,1005,R/TP R113 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R114 RES,CHIP ERHY0000201 0 ohm,1/16W,J,1005,R/TP R201 RES,CHIP ERHY0000241...
  • Page 139 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R333 RES,CHIP ERHY0000237 680 ohm,1/16W,J,1005,R/TP R334 RES,CHIP ERHY0000273 47K ohm,1/16W,J,1005,R/TP R344 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R345 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R346 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R347 RES,CHIP ERHY0000280...
  • Page 140 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R417 RES,CHIP ERHY0000263 15K ohm,1/16W,J,1005,R/TP R419 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R502 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R503 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R504 RES,CHIP ERHY0000280 100K ohm,1/16W,J,1005,R/TP R505 RES,CHIP ERHY0000208...
  • Page 141 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark SOT23 ,5 PIN,R/TP ,2.85V/150mA Low Noise uCap LDO U403 EUSY0118602 Regulator, PBFREE MLF ,10 PIN,R/TP ,Dual(1.8V/150mA,2.9V/300mA) LDO U501 EUSY0277901 Regulator DFN ,16 PIN,R/TP ,Main 3 LEDs(60mA) + Flash (300mA) U502 EUSY0245401 Charge pump...
  • Page 142 12. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark LD305 DIODE,LED,CHIP EDLH0006001 Blue ,1608 ,R/TP ,Blue SMD LED LD306 DIODE,LED,CHIP EDLH0006001 Blue ,1608 ,R/TP ,Blue SMD LED LD307 DIODE,LED,CHIP EDLH0006001 Blue ,1608 ,R/TP ,Blue SMD LED LD308 DIODE,LED,CHIP EDLH0006001...
  • Page 143 VARISTOR SEVY0000702 14 V,10% ,SMD , VA306 VARISTOR SEVY0000702 14 V,10% ,SMD , VA307 VARISTOR SEVY0000702 14 V,10% ,SMD , SPFY00 PCB,MAIN SPFY0124401 FR-4 ,0.8 mm,BUILD-UP 8 ,KG245 MAIN PCB WSYY00 SOFTWARE WSYY0350401 KG245P64-07-V10f-XXX-XX MAR 28 2006 - 144 -...

  • Page 144: Accessory

    SBOM standard on GCSC Location Level Description Part Number Specification Color Remark ADEY00 DATA KIT ADEY0004801 KG245 CD Ass'y for Russia MBAZ00 MBAZ0004701 CD Cover COMPACT DISK MCHZ00 MCHZ0015401 MMBA00 Installation guide for Mobile Agent MANUAL,INSTALLATION MMBA0018501...
  • Page 145 Note...
  • Page 146 Note...

This manual is also suitable for:

Kg240

Table of Contents