LG KP210 Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Cell Phone
  5. KP210
  6. Service manual

LG KP210 Service Manual

Hide thumbs Also See for KP210:
Table of Contents

Advertisement

Quick Links

Download this manual
Service Manual
KP210/KP215
Date: February, 2008 / Issue 1.0

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KP210 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for LG KP210

Summary of Contents for LG KP210

  • Page 1 Service Manual KP210/KP215 Date: February, 2008 / Issue 1.0...

  • Page 2: Table Of Contents

    4.13 Receiver Trouble........75 4.14 Microphone Trouble ......77 4.15 RTC Trouble ........79 4.16 Folder on/off Trouble......81 4.17 Micro SD Trouble .........83 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 3 - Only for training and service purposes...

  • Page 3: Only For Training And Service Purposes

    LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 4 - Only for training and service purposes...

  • Page 4: Introduction

    The user may not make any changes and/or repairs expect as specifically noted in this manual. Therefore, note that unauthorized alternations or repair may affect the regulatory status of the system and may void any remaining warranty. Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 5 -...

  • Page 5: Only For Training And Service Purposes

    • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 6 - Only for training and service purposes...

  • Page 6: Abbreviations

    International Portable User Identity Intermediate Frequency Liquid Crystal Display Low Drop Output Light Emitting Diode OPLL Offset Phase Locked Loop Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 7 - Only for training and service purposes...

  • Page 7: Only For Training And Service Purposes

    Time Division Multiple Access UART Universal Asynchronous Receiver/Transmitter Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 8 - Only for training and service purposes...

  • Page 8: Performance

    EFR/FR/HR Data Vibrator Loud Speaker Voice Recoding Microphone Speaker/Receiver One way speaker Travel Adapter MIDI SW MIDI Camera Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 9 - Only for training and service purposes...

  • Page 9: Technical Specification(Kp210A)

    18 dBm 2 dBm 16 dBm 0 dBm EDGE Not support Max. Power EDGE Not support Modulation Accuracy LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 10 - Only for training and service purposes...

  • Page 10: Only For Training And Service Purposes

    3,000 ~ 6,000 6,000 GSM850 Offset from Carrier (kHz) Max. [dBm] Output RF Spectrum (Due to Switching) 1,200 1,800 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 11 - Only for training and service purposes...

  • Page 11: Only For Training And Service Purposes

    3,400 4,000 RLR(Normal volume) -4 3 dB Frequency (Hz) Max.(dB) Min.(dB) Receiving Response (Type 3.2) 1,000 3,400 4,000 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 12 - Only for training and service purposes...

  • Page 12: Only For Training And Service Purposes

    2. Test distance set as 1 m. Fast Charge: < 500 mA Charge Current Slow Charge: < 120 mA Charging Time Under 3 hr. Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 13 - Only for training and service purposes...

  • Page 13: Only For Training And Service Purposes

    Main Battery: Li-ion, 800mAh, Hard pack Battery Type Back-up Battery: Lithium, 1mAh Input: 100 ~ 240 V, 50/60Hz Travel Charger Output: 4.8V, 900mA LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 14 - Only for training and service purposes...

  • Page 14: Technical Specification (Kp215B)

    18 dBm 2 dBm 16 dBm 0 dBm EDGE Not support Max. Power EDGE Not support Modulation Accuracy Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 15 - Only for training and service purposes...

  • Page 15: Only For Training And Service Purposes

    3,000 ~ 6,000 6,000 GSM900 Offset from Carrier (kHz) Max. [dBm] Output RF Spectrum (Due to Switching) 1,200 1,800 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 16 - Only for training and service purposes...

  • Page 16: Only For Training And Service Purposes

    3,400 4,000 RLR(Normal volume) -4 3 dB Frequency (Hz) Max.(dB) Min.(dB) Receiving Response (Type 3.2) 1,000 3,400 4,000 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 17 - Only for training and service purposes...

  • Page 17: Only For Training And Service Purposes

    2. Test distance set as 1 m. Fast Charge: < 500 mA Charge Current Slow Charge: < 120 mA Charging Time Under 3 hr. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 18 - Only for training and service purposes...

  • Page 18: Only For Training And Service Purposes

    Main Battery: Li-ion, 800mAh, Hard pack Battery Type Back-up Battery: Lithium, 1mAh Input: 100 ~ 240 V, 50/60Hz Travel Charger Output: 4.8V, 900mA Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 19 - Only for training and service purposes...

  • Page 19: Technical Brief

    The SkY77518 is Txmodule for GSM900/DCS1800 dual-band. Every function and logic is equal tom the SKY77517. Figure 3.1.1 Functional Block Diagram LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 20 - Only for training and service purposes...
  • Page 20 Table 3.1.1 Pad description Input Control Bits Mode LOGIC TX_En STANDBY GSM_RX CS_RX GSM_TX PCS_TX Table 3.1.2 Mode Control logic Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 21 - Only for training and service purposes...

  • Page 21: Transceiver (Ad6548, U402)

    VCC_REF REF_OP Interface Reg 3 Reg 2 Reg 1 VBAT VLDO1 VLDO2 VLDO3 Figure 3.2 AD6548 Block Diagram LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 22 - Only for training and service purposes...

  • Page 22: Only For Training And Service Purposes

    2. Internally connected as Synth supply (Counters + SDM + Charge pump) 3. Supply regulated by internal LDO2 and should not be connected to any other supply Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only...

  • Page 23: 26 Mhz Clock (Crystal, X401)

    26MHz crystal. Dedicated control software ensures excellent frequency stability under all circumstances. Figure 3.3 CRYSTAL CIRCUIT DIAGRAM LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 24 - Only for training and service purposes...
  • Page 24 GSM 900/850 power classes 4 and 5, DCS 1800 power classes 1 and 2, and PCS 1900 power classes 1 and 2 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 25 - Only for training and service purposes...

  • Page 25: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Figure 3.4 SYSTEM INTERCONECTION OF AD6721 EXTERNAL INTERFACE LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 26 - Only for training and service purposes...

  • Page 26: Only For Training And Service Purposes

    Select 16bits or 8bits interface mode for MAIN LCD. IF_MODE For the future Table 3.4.B LCD CONTRON SIGNALS DISCRIPTION Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 27 - Only for training and service purposes...

  • Page 27: Only For Training And Service Purposes

    S_DATA (GPO 20) Serial Data to PLL S_CLK (GPO 21) Clock to PLL Table 3.4.C RF CONTROL SIGNALS DESCRIPTION LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 28 - Only for training and service purposes...

  • Page 28: Only For Training And Service Purposes

    SIM_DATA SIM_CLK GND4 GND1 GND3 GND2 C221 C223 C224 C222 220n 1000p Figure 3.4.D2 SIM Interface of AD6721 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 29 - Only for training and service purposes...

  • Page 29: Only For Training And Service Purposes

    - 2V75_VVCXO: supplies the voltage controlled crystal oscillator (2.75 V, 10 mA) - VUSB: supplies USB interface circuitry(3.2V, 20mA) - VGP: supplies VDD_IO3 of MMP(3.2V, 40mA) LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 30 - Only for training and service purposes...

  • Page 30: Baseband Processor (Ad6721, U102)

    • LCD_ID: LCD type selection signals - LCD_ID: LCD maker(0V for LGIT, 2.8V for Sharp) • For using 262K color, data buses should be 16 bits. Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 31 -...

  • Page 31: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Figure 3.5 LCD INTERFACE CIRCUIT LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 32 - Only for training and service purposes...

  • Page 32: Camera Interface(Ait701G, U300)

    JPEG/ Scalar Video Engine GPIOs AIT701G EUSY0318501 Figure 3.6.1 AIT701G BLOCK DIAGRAM Figure 3.6.2 SENSOR CHIP BLOCK DIAGRAM Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 33 - Only for training and service purposes...

  • Page 33: Only For Training And Service Purposes

    PDCLK C_MCLK C312 1000p 13M_AIT PMCLK PPXL_CLK C_PCLK VDD_IO0 VDD_IO1 GND_IO0 GND_IO1 C316 C317 Figure 3.6.3 AIT701G CIRCUIT LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 34 - Only for training and service purposes...

  • Page 34: Keypad Switches And Scanning

    R229 KEY_ROW5 R232 KEY_COL0 R233 KEY_COL1 R237 KEY_COL2 R238 KEY_COL3 R240 KEY_COL4 Figure 3.7 Keypad Switches and Scanning Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 35 - Only for training and service purposes...

  • Page 35: Microphone

    MIC200 C231 C213 C232 R235 OB4-15L42-C33L VINNORN 0.1u 100ohm R239 2.2K Figure 3.8 Connection between Microphone and AD6721 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 36 - Only for training and service purposes...

  • Page 36: Main Speaker

    _SHUTDOWN SPK_RCV_N BYPASS C205 R222 100K 220n C206 4.7n R224 Figure 3.9 Connection between Speaker, Amp and AD6721 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 37 - Only for training and service purposes...

  • Page 37: Headset Interface

    15 : VUSB USC2 16,17 : UART USC1 C360 C332 C333 C349 C334 100p HSEJ-18S04-25R Figure 3.10 HEADSET JACK INTERFACE LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 38 - Only for training and service purposes...

  • Page 38: Key Back-Light Illumination

    LD202 LD203 LD204 LD205 LD206 LD207 LD208 LD209 LD210 LD211 KEY_BACKLIGHT VA203 EVL5M02200 Figure 3.11 KEY BACK-LIGHT ILLUMINTION Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 39 - Only for training and service purposes...

  • Page 39: Lcd Back-Light Illumination

    C324 R323 LCD_DIM_CTRL EN_SET 1.5K MLED1 MLED2 R326 C331 MLED3 100K MLED4 Figure 3.12 MAIN LCD BACKLIGHT ILLUMINATION LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 40 - Only for training and service purposes...

  • Page 40: Vibrator

    VBAT (1608) R241 Q2_C Q2_E MOTOR Q2_B Q1_B C217 VIBRATOR Q1_E Q1_C C218 4.7u Q200 Figure 3.13 Vibrator Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 41 - Only for training and service purposes...

  • Page 41: Battery Charging

    USB_DET USBON _CHG_EN PGND R253 C227 R252 C228 C226 C442 100K 100K Figure 3.14 CIRCUIT FOR BATTERY CHARGING LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 42 - Only for training and service purposes...

  • Page 42: Trouble Shooting

    U401 Tx Module (SKY77517) U402 (AD6548) RF Main Chip (Transceiver) X401 Crystal, 26MHz Clock FL401 Rx SAW filter Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 43 - Only for training and service purposes...

  • Page 43: Rx Trouble

    Crystal Circuit (2) Check Mobile SW &Rx Saw (3) Check RX I/Q Signal Re-download SW or Do calibration again LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 44 - Only for training and service purposes...

  • Page 44: Only For Training And Service Purposes

    2V75_VVCXO C401 1000p C419 for DBB 0.1u C407 C406 C427 C428 0.1u 0.1u WAVEFORM Graph 4.2.1(b) Graph 4.2.1(a) Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 45 - Only for training and service purposes...

  • Page 45: Only For Training And Service Purposes

    39nH C423 L402 FL401 B9310 5.1nH O1_1 O1_2 C425 O2_1 C426 O2_2 L403 18nH 5 10 SFSB0001301 C431 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 46 - Only for training and service purposes...

  • Page 46: Only For Training And Service Purposes

    10 MODE ANT_SW1 PA_EN PA_BAND GSM850 RX PCS1900 RX GSM850 TX PCS1900 TX Table 4.2.2 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 47 - Only for training and service purposes...

  • Page 47: Only For Training And Service Purposes

    Check if there is any Similar? Replace U402 Major difference Refer to graph 4.2.3 Redownload software and calibration again LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 48 - Only for training and service purposes...

  • Page 48: Tx Trouble

    Mobile SW & FEM(TP14) (3)Check PAM control Signal(TP11,12,13,15,16) (4)Check TX I/Q Signal(TP17,18) Redownload SW or Do calibration again Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 49 - Only for training and service purposes...

  • Page 49: Only For Training And Service Purposes

    C401 1000p C419 for DBB 0.1u TP10 C407 C406 C427 C428 0.1u 0.1u WAVEFORM Graph 4.3.1(b) Graph 4.3.1(a) LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 50 - Only for training and service purposes...

  • Page 50: Only For Training And Service Purposes

    39nH C423 L402 FL401 B9310 5.1nH O1_1 O1_2 C425 O2_1 C426 O2_2 L403 18nH 5 10 SFSB0001301 C431 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 51 - Only for training and service purposes...

  • Page 51: Only For Training And Service Purposes

    10 MODE ANT_SW1 PA_EN PA_BAND GSM850 RX PCS1900 RX GSM850 TX PCS1900 TX Table 4.3.2 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 52 - Only for training and service purposes...

  • Page 52: Only For Training And Service Purposes

    Any Major Difference or not Any Major Difference or not ¨ Refer to Graph 4.3.3 ¨ Go to Next Step Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 53 - Only for training and service purposes...
  • Page 53 Check if there is Replace U503 Similar? Any Major Difference ¨ Refer to Graph4.3.4 Re-download the Software And calibrate LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 54 - Only for training and service purposes...

  • Page 54: Power On Trouble

    C130 C134 VABB_LDO C127 C128 C129 C131 C132 C133 0.1u VAPP C125 C126 VAPPGATE PWREN VAPPCFG VMEMSEL VRTCSEL Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 55 - Only for training and service purposes...

  • Page 55: Only For Training And Service Purposes

    Replace U100 and Re-download software Does it work properly? The phone will Replace the main board Properly operating. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 56 - Only for training and service purposes...

  • Page 56: Charging Trouble

    ISL6299 CRDL IMIN _PPR _CHG ICDL USB_DET USBON _CHG_EN PGND C227 R252 C228 R253 C226 C442 100K 100K Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 57 - Only for training and service purposes...

  • Page 57: Only For Training And Service Purposes

    Is Voltage across R253 Replace the U203 LOW? Battery is charged? Replace the main board Charging is properly operating LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 58 - Only for training and service purposes...

  • Page 58: Vibrator Trouble

    Figure 4.6 CIRCUIT VIBRATOR VBAT (1608) R241 Q2_C Q2_E MOTOR Q2_B Q1_B C217 VIBRATOR Q1_E Q1_C C218 4.7u Q200 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 59 - Only for training and service purposes...

  • Page 59: Only For Training And Service Purposes

    R241, Q200 Resolder or Check the soldering Replace vibrator of vibrator ? Replace vibrator Vibrator Working well ! LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 60 - Only for training and service purposes...

  • Page 60: Lcd Trouble

    4. TROUBLE SHOOTING 4.7 LCD Trouble TEST POINT FL306 FL304 FL302 FL300 CN300 U304 FL308 Figure 4.7 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 61 - Only for training and service purposes...

  • Page 61: Only For Training And Service Purposes

    INOUT_A4 INOUT_B4 L_DATAOUT15 100K ICVE10184E150R101FR FL308 2V8_MV 2V8_VEXT VBAT 1V8_VCAM U304 FB301 RT9011-MGPQW VOUT1 VOUT2 C343 C344 C345 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 62 - Only for training and service purposes...

  • Page 62: Only For Training And Service Purposes

    Check the soldering of (FL300,FL302,FL304,FL306,FL308) EMI filter ? Does LCD work Replace LCD module properly ? LCD working well ! Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 63 - Only for training and service purposes...

  • Page 63: Camera Trouble

    4. TROUBLE SHOOTING 4.8 Camera Trouble TEST POINT FL301 U304(LDO) FL303 FL305 FL307 U300(AIT701) Figure 4.8 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 64 - Only for training and service purposes...

  • Page 64: Only For Training And Service Purposes

    PSCK C_SCK _WAIT PHWAIT_ PDCLK C_MCLK C312 1000p 13M_AIT PMCLK PPXL_CLK C_PCLK VDD_IO0 VDD_IO1 GND_IO0 GND_IO1 C316 C317 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 65 - Only for training and service purposes...

  • Page 65: Only For Training And Service Purposes

    Itís camera moduleís problem Replace the camera module Check the signals of the Replace FL301,FL303,FL305,FL307 FL301,FL303,FL305,FL307 Camera will work properly LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 66 - Only for training and service purposes...

  • Page 66: Speaker Trouble

    SPK_P_ABB C204 0.47u SPK_N_ABB SPK_RCV_P R219 R220 AMP_SHDN _SHUTDOWN SPK_RCV_N BYPASS C205 R222 100K 220n C206 4.7n R224 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 67 - Only for training and service purposes...

  • Page 67: Only For Training And Service Purposes

    R218,R219 Check the Power voltage Change the U403 U200 = VBAT And work properly ? Speaker Working well!! LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 68 - Only for training and service purposes...

  • Page 68: Sim Card Interface Trouble

    N.A. resistor (R246) R243 J200 SIM_RST R249 SIM_DATA SIM_CLK GND4 GND1 GND3 GND2 C221 C223 C224 C222 220n 1000p Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 69 - Only for training and service purposes...

  • Page 69: Only For Training And Service Purposes

    Does it work Does it work Properly? Properly? SIM card is properly working SIM card is properly working. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 70 - Only for training and service purposes...

  • Page 70: Earphone Trouble

    C333 C349 C334 HS_OUT_L 100p HS_OUT_R AUXOP_L COM2 100u C319 HSEJ-18S04-25R C318 100u AUXOP_R HS_OUT_EN COM1 HS_OUT_EN C351 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 71 - Only for training and service purposes...

  • Page 71: Only For Training And Service Purposes

    Or Change the U102 and try again the earphone? the earphone? Earphone will work properly LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 72 - Only for training and service purposes...

  • Page 72: Key Backlight Trouble

    4. TROUBLE SHOOTING 4.12 KEY backlight Trouble TEST POINT Figure 4.12 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 73 - Only for training and service purposes...

  • Page 73: Only For Training And Service Purposes

    Are all LEDs Check the soldering Working? each R and LED Replace or resolder Backlight will work properly. component LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 74 - Only for training and service purposes...

  • Page 74: Receiver Trouble

    AOUT1P R115 AOUT1N SPK_RCV_N AOUT2P1 AOUT2P2 C150 C151 AOUT2N1 AOUT2N2 AUXOP_L AOUT3L AOUT3R AUXOP_R C152 C153 SPK_P_ABB SPK_N_ABB Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 75 - Only for training and service purposes...

  • Page 75: Only For Training And Service Purposes

    Change the U102 R114 and R115 fluctuate? Is receiver connected Resolder/Change the receiver Properly? Receiver will work properly. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 76 - Only for training and service purposes...

  • Page 76: Microphone Trouble

    C212 C211 2.2K R231 100ohm VINNORP MIC200 C231 C213 MIC200 C232 R235 OB4-15L42-C33L VINNORN 0.1u 100ohm R239 2.2K Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 77 - Only for training and service purposes...

  • Page 77: Only For Training And Service Purposes

    Is it a few tens mV AC? Check the soldering of Resolder component R231, R235 & R236 Microphone will work properly. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 78 - Only for training and service purposes...

  • Page 78: Rtc Trouble

    4. TROUBLE SHOOTING 4.15 RTC Trouble TEST POINT X100 Figure 4.15 CIRCUIT C116 MC-146_12_5PFX100 32.768KHz R103 C118 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 79 - Only for training and service purposes...

  • Page 79: Only For Training And Service Purposes

    R102 about 400mV? change the X100 Re-download software and try Is RTC properly working? again RTC will work properly LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 80 - Only for training and service purposes...

  • Page 80: Folder On/Off Trouble

    4.16 Folder on/off Trouble TEST POINT U201 Figure 4.16 CIRCUIT 2V8_VMEM U201 EM-1681-FT FLIP C209 C207 C208 C210 Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 81 - Only for training and service purposes...

  • Page 81: Only For Training And Service Purposes

    =2.8V Close folder. Replace U201 Voltage at pin 2 of U201 = 0V Folder on/off will work properly LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 82 - Only for training and service purposes...

  • Page 82: Micro Sd Trouble

    T_DATA1 DAT2 DAT1 T_DATA3 T_DATA0 DAT3 DAT0 T_CMD R256 T_CLK T_Detect GND1 GND3 R251 C225 GND2 GND4 470K Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 83 - Only for training and service purposes...

  • Page 83: Only For Training And Service Purposes

    Re-download SW Check out T_CLK & Data Timing OK? Replace Micro SD Card Micro SD Card will work properly LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 84 - Only for training and service purposes...

  • Page 84: Download

    5. DOWNLOAD 5. DOWNLOAD 5.1 Download A. Download Setup Figure 5.1 describes Download setupp Figure 5.1 Download Setup Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 85 - Only for training and service purposes...
  • Page 85 5. DOWNLOAD B. Multi Download Procedure 1. Run GSM Multi Download program and select Setting LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 86 - Only for training and service purposes...
  • Page 86 2. Select Configuration from the menu and you may see this window 3. Press key to select DLL file and press Open Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 87 - Only for training and service purposes...
  • Page 87 5. Select AlchemyData.mot and press open 6. Repeat step 4-5 to select CodeData.mot LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 88 - Only for training and service purposes...
  • Page 88 7. Check if the ADI option is set to Hermes 8. Press OK to end Configuration Select Rate Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 89 - Only for training and service purposes...
  • Page 89 9. Press START to execute download 10. Once downloading is started, press STOP button to keep from re-downloading after downloading is completed. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 90 - Only for training and service purposes...

  • Page 90: Block Diagram

    6. BLOCK DIAGRAM 6. BLOCK DIAGRAM Figure 6.1 LG-KP210a Block Diagram Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 91 - Only for training and service purposes...
  • Page 91 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 92 - Only for training and service purposes...

  • Page 92: Circuit Diagram

    KEYOUT AOUT2P2 C150 C151 POWERKEY KEYON AOUT2N1 AOUT2N2 AOUT3L AUXOP_L AOUT3R AUXOP_R C152 C153 SPK_P_ABB SPK_N_ABB OJ100 OJ101 - 93 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 93 1000p R251 GND2 GND4 C225 470K USB_DET USBON _CHG_EN PGND R253 C227 R252 C228 C226 C442 100K 100K - 94 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 94 GATE 100u C319 VOUT2 C318 100u AUXOP_R COM1 HS_OUT_EN _FLAG OUT2 C343 C344 C345 HS_OUT_EN OUT1 C351 C348 - 95 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 95 [Rev.C] Add 0 Ohm pad on 26M clock for removing clock buffer (U400) [Rev.C] Add 0 Ohm to ANT GND feeding - 96 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 96 CN603 CAM_PWR_EN C_MCLK_IN C_RST C_PCLK_OUT C_SCL_IN C_CD00_OUT C_SDA_IN C_CD01_OUT C_CD02_OUT C_HS_OUT C_CD03_OUT C_VS_OUT C_CD04_OUT C_CD07_OUT C_CD05_OUT C_CD06_OUT ENBY0019501 - 97 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 97 7. CIRCUIT DIAGRAM DOWN DOWN -> -> KEY_COL1 -> KEY_COL2 -> KEY_ROW0 CN101 - 98 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 98: Bga Ic Pin Check

    8. BGA IC Pin Check 8. BGA IC Pin Check AD6721: EUSY0321501 NOT IN USE Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 99 - Only for training and service purposes...
  • Page 99 8. BGA IC Pin Check AIT701G: EUSY0318501 AIT701G : EUSY0318501(TOP VIEW) NOT IN USE LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 100 - Only for training and service purposes...
  • Page 100 8. BGA IC Pin Check EUSY0306901 NOT IN USE Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 101 - Only for training and service purposes...
  • Page 101 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 102 - Only for training and service purposes...

  • Page 102: Pcb Layout

    9. PCB LAYOUT Q200 BJT For Motor NO Motor U201 Flip Switch NO Flip Detection - 103 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 103 External Charger U402 NO Charging AD6548 (Tranceiver) NO Service FL401 SAW Filter NO Service U401 PAM (TX Module) - 104 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 104 9. PCB LAYOUT - 105 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 105 9. PCB LAYOUT - 106 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 106 9. PCB LAYOUT - 107 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 107 - 108 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 108: Engineering Mode

    UART On All Calls Backlight UART Off Reset Backlight Buzzer Buzzer Vibrator Vibrator Key PAD Battery MicSpkTest Audio Camera Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 109 - Only for training and service purposes...

  • Page 109: Bb Test [Menu 1]

    This menu is to test the vibration mode. 1) Vibrator on: Vibration mode is on. 2) Vibrator off: Vibration mode is off. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 110 - Only for training and service purposes...
  • Page 110 2) DAI UPLINK: Speech encoder test 3) DAI DOWNLINK: Speech decoder test 4) DAI OFF: DAI mode off Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 111 - Only for training and service purposes...

  • Page 111: Rf Test [Menu 2]

    [Soft2 Key]. If the key is working properly, name of the key is displayed on the screen. Test will be completed in 15 seconds automatically. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 112 - Only for training and service purposes...

  • Page 112: Trace Option [Menu 4]

    RF Calibration data, etc. cannot be restored again. 10.7 S/W version This displays software version stored in the phone. Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 113 - Only for training and service purposes...

  • Page 113: Stand Alone Test

    - See if the value of RSSI is close to -16dBm when setting the value between 0 ~ 26 in Gain Control Index. - Normal phone should indicate the value of RSSI close to -16dBm. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 114 - Only for training and service purposes...

  • Page 114: Means Of Test

    After setting them all above, press connect button. e. Press the start button Connect Button Figure 11.3.1 HW test program Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 115 - Only for training and service purposes...
  • Page 115 11. STAND ALONE TEST Figure 11.3.2 HW test setting Figure 11.3.3 Ramping profile LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 116 - Only for training and service purposes...

  • Page 116: Auto Calibration

    PC (for Software Installation) Pentium II class above 300MHz Table 12.2.1 Calibration Equipment List. Figure 12.2.1 Equipment Setup Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 117 - Only for training and service purposes...

  • Page 117: Test Jig Operation

    Indicate data transfer state through the UART port LED 4 Indicate data transfer state through the MON port Table 12.3.3 LED Description LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 118 - Only for training and service purposes...

  • Page 118: Procedure

    TEST JIG, in general.) 2. Run Hot_Kimchi.exe to start calibration. 3. From the Calibration menu, Select KP210! KP210a Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 119 - Only for training and service purposes...
  • Page 119 12. AUTO CALIBRATION 4. Press Calibration START KP210a KP210a LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 120 - Only for training and service purposes...

  • Page 120: Agc

    12.7 ADC This procedure is for battery calibration. You can get main Battery Config Table and temperature Config Table will be reset. Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 121 - Only for training and service purposes...
  • Page 121 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 122 - Only for training and service purposes...

  • Page 122: Exploded View & Replacement Part List

    13. EXPLODED VIEW & REPLACEMENT PART LIST 13.1 EXPLODED VIEW 23 29 26 28 - 123 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 123 ASS’Y EXPLODED VIEW - 124 - Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 124: Replacement Parts

    MPBT0047301 COMPLEX, (empty), , , , , Black MPBU00 PAD,CONNECTOR MPBU0010501 COMPLEX, (empty), , , , , Black Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 125 - Only for training and service purposes...
  • Page 125 1.4 mm,2.7 mm,MSWR3(FN) ,B ,+ ,- , ,; ,[empty] ,[empty] GMEY00 SCREW MACHINE GMZZ0024201 , , ,[empty] ,SILVER ,[empty] ,[empty] LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 126 - Only for training and service purposes...
  • Page 126 CAN,SHIELD MCBA0022101 PRESS, STS, , , , , Silver Without MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Color Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 127 - Only for training and service purposes...

  • Page 127: Main Component

    ECCH0007802 4.7 uF,10V ,M ,X5R ,TC ,1608 ,R/TP C103 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 128 - Only for training and service purposes...
  • Page 128 ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP C136 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 129 - Only for training and service purposes...
  • Page 129 ECZH0001215 1 uF,10V ,K ,X5R ,TC ,1005 ,R/TP C220 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 130 - Only for training and service purposes...
  • Page 130 ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C328 CAP,CERAMIC,CHIP ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP C329 CAP,CERAMIC,CHIP ECCH0005604 10 uF,6.3V ,M ,X5R ,TC ,1608 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 131 - Only for training and service purposes...
  • Page 131 ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C412 CAP,CERAMIC,CHIP ECCH0000113 18 pF,50V,J,NP0,TC,1005,R/TP C413 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 132 - Only for training and service purposes...
  • Page 132 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (100Ohm,15pF), FL304 FILTER,EMI/POWER SFEY0010501 Pb-free FL305 FILTER,EMI/POWER SFEY0011601 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (50 Ohm,15pF) Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 133 - Only for training and service purposes...
  • Page 133 100 Kohm,1/16W ,J ,1005 ,R/TP R224 RES,CHIP,MAKER ERHZ0000476 39 Kohm,1/16W ,J ,1005 ,R/TP R227 RES,CHIP,MAKER ERHZ0000404 1 Kohm,1/16W ,J ,1005 ,R/TP LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 134 - Only for training and service purposes...
  • Page 134 47 ohm,1/16W ,J ,1005 ,R/TP R322 RES,CHIP,MAKER ERHZ0000443 2200 ohm,1/16W ,J ,1005 ,R/TP R323 RES,CHIP,MAKER ERHZ0000529 1.5 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 135 - Only for training and service purposes...
  • Page 135 SMRH0004701 MHz, MHz,Dual band for US ,ASM+TxModule LFCSP-32 ,32 PIN,R/TP ,GSM QUAD BAND U402 EUSY0280101 TRANSCEIVER, Othello G. LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 136 - Only for training and service purposes...
  • Page 136 TES6 ,200 mW,R/TP ,NPN/PNP dual, Vo1=50V, Q200 TR,BJT,ARRAY EQBA0004902 Io1=100mA, Vo2=-50V,Io2=-100mA R200 RES,CHIP,MAKER ERHZ0000505 680 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only - 137 - Only for training and service purposes...
  • Page 137 Leaded ,4 PIN,R/TP ,Hall IC VA202 VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 VA203 VARISTOR SEVY0003901 5.5 V, ,SMD ,480pF, 1005 LGE Internal Use Only Copyright © 2008 LG Electronics. Inc. All right reserved. - 138 - Only for training and service purposes...
  • Page 138 Note...
  • Page 139 Note...

This manual is also suitable for:

Kp215

Table of Contents