LG KP330 Service Manual

Lg kp330 cell phone service manual
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Internal Use Only
Service Manual
KP330
Date: January, 2009 / Issue 1.0

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Summary of Contents for LG KP330

  • Page 1 Internal Use Only Service Manual KP330 Date: January, 2009 / Issue 1.0...
  • Page 2: Table Of Contents

    4.11 Checking Ant. SW Module ........103 4.12 Checking PAM Block ..........106 4.13 Checking GSM Rx Block .........107 4.14 BLUETOOTH Checking Block ........110 Copyright © 2008 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
  • Page 3: Only For Training And Service Purposes

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

    Copyright © 2008 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only...
  • 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 - 6 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 6: Performance

    1.3 Main Parts : GSM / WCDMA Solution Item Part Name Comment Modem Qualcomm Solution MSM6260 PMIC PM6658 RF Transmitter RTR6285 Copyright © 2008 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 7: Only For Training And Service Purposes

    3.7 V(Typ), 3.2 V(Min), [Shut Down : 3.28 V] Operation Temp -20 ~ +60 ℃ Storage Temp -20 ~ +70 ℃ Humidity 85 % (Max) LGE Internal Use Only - 8 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 8: Only For Training And Service Purposes

    *In case of DCS : [A] -> 1710, [B] -> 1785 * In case of PCS : [A] -> 1850, [B] -> 1910 Copyright © 2008 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
  • Page 9: Only For Training And Service Purposes

    ±4 ±3 ±4 ±5 ±4 ±5 ±4 ±5 ±4 ±5 ±5 ±5 Burst timing Mask In Mask In LGE Internal Use Only - 10 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 10: Only For Training And Service Purposes

    -35-15*(Δf- 2.5)dBc@Δf=2.5~3.5MHz,30k -35-1*(Δf-3.5)dBc@Δf=3.5~7.5MHz,1M Spectrum Emission mask -39-10*(Δf- 7.5)dBc@Δf=7.5~8.5MHz,1M -49dBc@Δf=8.5~12.5MHz,1M Adjacent Channel Leakage Ratio 33dB@5MHz, ACP>-50dBm (ACLR) 43dB@10MHz, ACP>-50dBm Copyright © 2008 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
  • Page 11: Only For Training And Service Purposes

    Blocking Response 101dBm 101dBm (TCH/FS Class , RBER) Unwanted : Depend Unwanted : Depend Ⅱ on Frequency on Frequency LGE Internal Use Only - 12 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 12: Only For Training And Service Purposes

    -46dBm/3.84MHz@20MHz UE@+20dBm output power(Class3) -57dBm@f=9KHz~1GHz, 100K BW -47dBm@f=1~12.5GHz, 1M BW -60dBm@f=1920MHz~1980MHz, Spurious Emissions 3.84M BW -60dBm@f=2110MHz~2170MHz, 3.84M BW Copyright © 2008 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 13: Only For Training And Service Purposes

    BAR 2 → 1 -100 ± 2dBm -100 ± 2dBm BAR 1 → 0 -103 ± 2dBm -105 ± 2dBm LGE Internal Use Only - 14 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 14: Only For Training And Service Purposes

    Warning message+ Blinking 3.32 ± 0.05V ([Interval : 2min(Stand by)] – 3% Power Off 3.28 ± 0.05V ↓ (else) Copyright © 2008 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 15: Only For Training And Service Purposes

    -. GSM : Power Level : 5 MS and DCS/PCS : Power Level : -62 dBm Headset (Cell Power : -90 ~ -105 dBm) LGE Internal Use Only - 16 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 16: Only For Training And Service Purposes

    -. Charging Time : Max 3 hours (except for trickle charging time) -. Full charging indication current (charging icon stop current) : 90 mA -. Cut-off voltage : 3.28 V Copyright © 2008 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only...
  • Page 17: Only For Training And Service Purposes

    MMS MPEG4 / Send / Receive / Save Long Message Cell Broadcast Download Over the AIR Game Calendar LGE Internal Use Only - 18 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 18: Only For Training And Service Purposes

    Voice Dial Japaness/English/Korean IrDa Blue tooth GPRS Hold / Retrieve Conference Call DTMF Memo pad Sync ML Email i-mode Copyright © 2008 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 19: Technical Brief

    KP330 Operational Description 3. TECHNICAL BRIEF 3. TECHNICAL BRIEF 3.1 General Description The KP330 supports UMTS-850, UMTS-1900, UMTS-2100, GSM-850, GSM-900, DCS-1800, and PCS-1900 based GSM/GPRS/EDGE/UMTS. All receivers and the UMTS transmitter use the radioOne Zero-IF architecture to eliminate intermediate frequencies, directly converting signals between RF and baseband. The quad-band GSM transmitters use a baseband-to-IF upconversion followed by an offset phase- locked loop that translates the GMSK-modulated or 8-PSK-modulated signal to RF.
  • Page 20: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description A generic, high-level functional block diagram of KP330 is shown in Figure 1.1. One antenna collects base station forward link signals and radiates handset reverse link signals. The antenna connects with receive and transmit paths through a FEM(Front End Module) (plus three duplexers for UMTS-850, UMTS-1900 and UMTS-2100 operations).
  • Page 21: Only For Training And Service Purposes

    GSM/EDGE polar PA and/or WCDMA PA. The WCDMA TX power is coupled back to the RTR6285/6280 internal power detector input pin, PWD_DET_IN, using a coupler for power measurement. LGE Internal Use Only - 22 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 22: Gsm/Edge Receive Specifi Cations

    SAW filter; the filter, matching components; and PCB traces must provide adequate amplitude and phase balance (≤ 1 dB and ≤ 5 degrees, respectively). Copyright © 2008 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only...
  • Page 23: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1.2-1 GSM 850/900 receive signal path specifications LGE Internal Use Only - 24 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 24: Only For Training And Service Purposes

    SAW filter; the filter, matching components, and PCB traces must provide adequate amplitude and phase balance (≤ 1 .5 dB and ≤ 1 5 degrees, respectively). Copyright © 2008 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only...
  • Page 25: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1.2-2 GSM 1800/1900 receive signal path specifications LGE Internal Use Only - 26 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 26: Only For Training And Service Purposes

    RF frequency using ZIF architecture. Specifications for each set of transmitter circuits are given in the following sections. Table 1.2-3 GSM 850/900 transmit signal path specifications Copyright © 2008 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only...
  • Page 27: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1.2-4 GSM 1800/1900 transmit signal path specifications LGE Internal Use Only - 28 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 28: Wcdma Primary Receive Signal Path Specifi Cations

    3.3 WCDMA primary receive signal path specifications 3.3.1 WCDMA balanced high-band primary receive specifications Table 1.3-1 WCDMA balanced high-band primary receive specifications Copyright © 2008 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only Only for training and service purposes...
  • Page 29: Only For Training And Service Purposes

    KP330 Operational Description 3.3.2 WCDMA balanced low-band primary receive specifications Table 1.3-2 WCDMA balanced low-band primary receive specifications LGE Internal Use Only - 30 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 30: Only For Training And Service Purposes

    3.3.3 WCDMA unbalanced primary receive specifications (high bands only) Table 1.3-3 WCDMA unbalanced primary receive specifications (high bands only) Copyright © 2008 LG Electronics. Inc. All right reserved. - 31 - LGE Internal Use Only Only for training and service purposes...
  • Page 31: Wcdma Transmit Signal Path Specifi Cations

    UMTS 800 and UMTS 850 on low-band transmit drivers. 3.4.1 UMTS high-band transmit signal path Table 1.4-1 UMTS high-band Tx specifications LGE Internal Use Only - 32 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 32: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description 3.4.2 UMTS low-band transmit signal path Table 1.4-2 UMTS low-band Tx specifications Copyright © 2008 LG Electronics. Inc. All right reserved. - 33 - LGE Internal Use Only Only for training and service purposes...
  • Page 33: Lo Phase-Locked Loop

    PLL topology and loop filter (with the exception of one capacitor) – are integrated into the RFIC. This means that proper handset performance is assured. LGE Internal Use Only - 34 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 34: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Fig 1.5-1 RTR6285 PLLs functional block diagram Copyright © 2008 LG Electronics. Inc. All right reserved. - 35 - LGE Internal Use Only Only for training and service purposes...
  • Page 35: Off-Chip Rf Components

    Insertion loss . this component is also in the receive and transmit paths ; In the KP330 typical losses : UMTS2100_Tx =1.2 dB, UMTS2100_Rx = 1.4 dB, UMTS1900_ Tx = 2.7 dB, UMTS1900_ Rx = 3.0dB and UMTS850_ Tx =1.9 dB, UMTS850_ Rx = 2.7 dB...
  • Page 36: Only For Training And Service Purposes

    VCC to both power amplifiers and simplify control with a common VMODE pin. The device is manufactured on an advanced InGaP HBT MMIC technology offering state-of-the-art reliability, temperature stability, and ruggedness. The Copyright © 2008 LG Electronics. Inc. All right reserved. - 37 - LGE Internal Use Only...
  • Page 37: Only For Training And Service Purposes

    The 3 mm x 5 mm x 1 mm surface mount package incorporates matching networks optimized for output power, efficiency and linearity in a 50 Ω system. Block Diagram Pinout LGE Internal Use Only - 38 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 38: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1.6-3-1 Electrical specifications-Cellular Band Copyright © 2008 LG Electronics. Inc. All right reserved. - 39 - LGE Internal Use Only Only for training and service purposes...
  • Page 39: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1.6-3-2 Electrical specifications-PCS Band LGE Internal Use Only - 40 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 40: Only For Training And Service Purposes

    2 mode control pins. This provides extended talk time. The ACPM-7381 is self contained, incorporating 50ohm input and output matching networks. Block Diagram Pinout Copyright © 2008 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only Only for training and service purposes...
  • Page 41: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1.6-3-3 Electrical specifications-WCDMA2100 Band LGE Internal Use Only - 42 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 42: Only For Training And Service Purposes

    This thermistor senses temperature variations around UMTS PA to adjust PA gain deviation for assure compliance with the applicable transmit power control standards. Negative temperature compensation thermistor is used in the KP330. 3.6.5 GSM/GPRS/EDGE Power Amplifier The TQM7M5012 is a ultra-small (5x5mm), GSM/EDGE Polar PAM for handset applications.
  • Page 43: Only For Training And Service Purposes

    180° phase separation. Phase and/or amplitude imbalance degrades common-mode rejection and second-order, non-linearity so their requirements are specified jointly. LGE Internal Use Only - 44 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 44: Only For Training And Service Purposes

    Of course, passband ripple and return loss are still important in all cases for the same reasons explained in the duplexer section. This Rx input filter has a single-ended configuration at its input and output. Copyright © 2008 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only...
  • Page 45: Only For Training And Service Purposes

    RF module and Antenna. Figure1.5.12-1 shows the bluetooth system architecture in the KP330. Fig 1.6-8 Bluetooth system architecture LGE Internal Use Only - 46 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 46: Digital Baseband (Dbb/Msm6260)

    ■ Vocoder support (AMR, FR, EFR, HR) ■ Advanced 14 x 14 mm, 0.5 mm pitch, 409-pin lead-free CSP packaging technology ■ SD/SDIO hardware support Copyright © 2008 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only...
  • Page 47: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description 3.7.2 Hardware Architecture GSM_RX_SAW) (SWPlexer Duplexer Duplexer Duplexer Figure. Simplified Block Diagram LGE Internal Use Only - 48 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 48: Only For Training And Service Purposes

    3. TECHNICAL BRIEF Copyright © 2008 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only Only for training and service purposes...
  • Page 49: Subsystem(Msm6260)

    ■ Supports STTD on both associated DPCH and HS-DSCH simultaneously. ■ Supports CLTD mode 1 on the DPCH when the HS-PDSCH is active. LGE Internal Use Only - 50 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 50: Only For Training And Service Purposes

    ■ PBCCH support ■ 1 phase/2 phase access procedures ■ Link adaptation and IR ■ NACC, extended UL TBF. Copyright © 2008 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only Only for training and service purposes...
  • Page 51: Only For Training And Service Purposes

    ■ Integrated 4-bit secure digital (SD) controller for SD and Mini SD cards ■ Parallel LCD interface ■ General-purpose I/O pins ■ External keypad interface LGE Internal Use Only - 52 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 52: Only For Training And Service Purposes

    ■ Integrated gpsOne processing ■ Standalone gpsOne mode in which the handset acts as a GPS receiver Copyright © 2008 LG Electronics. Inc. All right reserved. - 53 - LGE Internal Use Only Only for training and service purposes...
  • Page 53: Only For Training And Service Purposes

    ■ Scalable Vector Graphics (SVG- Tiny 1.1 + SVG Tiny 1.2) ■ MLZ decoder ■ Integrated PNG/SAF A.T. LGE Internal Use Only - 54 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 54: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Table 1-1 Summary of MSM6260 device features Copyright © 2008 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only Only for training and service purposes...
  • Page 55: Only For Training And Service Purposes

    The MSM6260 device meets the intent of the ANSI/IEEE 1149.1A-1993 feature list. The JTAG interface can be used to test digital interconnects between devices within the mobile station during manufacture. LGE Internal Use Only - 56 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 56: Only For Training And Service Purposes

    The MSM6260 device integrates a universal serial bus (USB) controller that supports both unidirectional and bidirectional transceiver interfaces. The USB controller acts as a USB peripheral communicating with the USB host. Copyright © 2008 LG Electronics. Inc. All right reserved. - 57 - LGE Internal Use Only...
  • Page 57: Power Block

    Interrupt Manager for time-critical information. Another dedicated IC Interface circuit monitors multiple trigger events and controls the power-on sequence. LGE Internal Use Only - 58 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 58: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Figure. PM6658 Functional Block Diagram Copyright © 2008 LG Electronics. Inc. All right reserved. - 59 - LGE Internal Use Only Only for training and service purposes...
  • Page 59: Only For Training And Service Purposes

    KP330 Charging Control block 3.47± 0.05V 4.2± 0.05V 3.721 ± 0.05V 3.651 ± 0.05V KP330 Battery Bar Display(Stand By Condition) LGE Internal Use Only - 60 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 60: Only For Training And Service Purposes

    Software sets the desired trickle charging current. Valid settings are 0, 20, 30, 40, 50, 60, 70, and 80 mA, with 0 mA effectively disabling the trickle charge. Copyright © 2008 LG Electronics. Inc. All right reserved. - 61 -...
  • Page 61: Only For Training And Service Purposes

    • Low battery alarm interval : standby - 3 min, talk – 1min • Cut-off voltage : 3.15V LGE Internal Use Only - 62 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 62: External Memory Interface

    Toshiba 50 ns 50 ns SDRAM Toshiba 15 ns TY9000A800KOGG 15 ns Table#1. External memory interface for KP330 Copyright © 2008 LG Electronics. Inc. All right reserved. - 63 - LGE Internal Use Only Only for training and service purposes...
  • Page 63: H/W Sub System

    TX_AGC_ADJ : control the gain of the Tx signal prior to the power amplifier DAC_REF : Reference input to the MSM Tx data DACs Figure. Schematic of RF Interface of MSM6260 LGE Internal Use Only - 64 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 64: Only For Training And Service Purposes

    : GSM/DCS-PCS Band Selection of Power Amp GSM_PA_RAMP : Power Amp Gain Control of APC_IC GSM_PA_EN : Power Amp Gain Control Enable of APC_IC Copyright © 2008 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only Only for training and service purposes...
  • Page 65: Only For Training And Service Purposes

    UART signals are connected to MSM GPIO through IO connector with 115200 bps speed. GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPIO_95 UART_TXD Data_Tx Table. UART Interface LGE Internal Use Only - 66 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 66: Only For Training And Service Purposes

    USB_D- USB Data- to Host Table. USB Signal Interface Figure. Schematic of USB block(MSM6260 Side & PM6658 Side) Copyright © 2008 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only Only for training and service purposes...
  • Page 67: Only For Training And Service Purposes

    Ear jack Delection for TTY HKADC4 PCB_Rev_ADC PCB Version Check HKADC5 VBATT_TEMP Battery Temperature Check Table. HKADC channel table LGE Internal Use Only - 68 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 68: Only For Training And Service Purposes

    SEND SEARCH ROW(4) DOWN CAMERA Table. Key Matrix Mapping Table Figure. Keypad Circuit (Vol Key , Key, ON/SW) Copyright © 2008 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only Only for training and service purposes...
  • Page 69: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description 3.11.5 Camera Interface KP330 Installed a 1.3M Pixel and VGA Camera. Below figure shows the camera board to board connector and camera I/F signal. 1.3M Camera Figure. Camera PCB Board to Board Connector VGA Camera Figure.
  • Page 70 I2C_SDA I2C data I2C_SCL I2C clock (in camera module) Table. Interface between MEGA Camera Module and MAIN PCB Copyright © 2008 LG Electronics. Inc. All right reserved. - 71 - LGE Internal Use Only Only for training and service purposes...
  • Page 71: Only For Training And Service Purposes

    Camera I/O Power VREG_CAM_2.8V Camera I/O Power Table. Interface between VGA Camera Module and FPCB (in camera module) LGE Internal Use Only - 72 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 72: Only For Training And Service Purposes

    KP330 Operational Description 3.11.9. LCD Module (IM200CSM2A : LG Innotek) IM200CSM2A model is a Color TFT Main & Mono STN(sub) LCD supplied by LG Innotek. - The This main Module has a 2.0 inch diagonally measured active display area with 176(RGB)X220 resolution and sub Module has a 0.98 inch diagonally measured active display area with 96X64...
  • Page 73: Only For Training And Service Purposes

    LCD module is connected to LCD F-PCB with 40 pin B TO B connector The LCD module is controlled by 16-bit EBI2 in MSM6260. LGE Internal Use Only - 74 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 74: Only For Training And Service Purposes

    There are 2 Side View White LEDs in Main board backlight circuit, which are driven KYBD_BACKLIGHT line from PM6658. Figure. Keypad Backlight Circuit Copyright © 2008 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...
  • Page 75: Only For Training And Service Purposes

    If a magnet is close to the hall-effect switch, the voltage at pin OUT of U600 goes to 0V. Otherwise, 2.7V. This folder signal is delivered to MSM6260 GPIO92 Figure. Schematic of Folder ON/OFF detection circuit LGE Internal Use Only - 76 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 76: Only For Training And Service Purposes

    AUXOP / Line_L Codec Rx AUXON / Line_R Figure. Audio Interface Detailed Diagram(MSM6260) Figure. Audio Interface Detailed Diagram(MSM6260) Copyright © 2008 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...
  • Page 77: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description MSM6260 Audio CODEC pins Figure . Audio part schematics Figure . Audio part schematics LGE Internal Use Only - 78 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 78: Only For Training And Service Purposes

    3. TECHNICAL BRIEF KP330 Operational Description Handset main MIC Speaker Amp Figure . Audio part schematics Copyright © 2008 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...
  • Page 79: Lg-Kp330 Main Features

    - MPEG4 encoder/decoder and play/save - JPEG en/decoder - Supports Bluetooth, USB - Support Micro SD Card - 900 mAh (Li-Ion) LGE Internal Use Only - 80 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 80: Trouble Shooting

    4. TROUBLE SHOOTING KP330 Operational Description 4. TROUBLE SHOOTING 4.1 RF Component Copyright © 2008 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only Only for training and service purposes...
  • Page 81: Only For Training And Service Purposes

    FL1009 ACMD-7403 UMTS 1900 Duplexer FL1010 B9314 UMTS 1900/850 Dual TX SAW Filter U1001 TQM7M5012 GSM Dual PA LGE Internal Use Only - 82 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 82: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description 4.1.1 SIGNAL PATH_UMTS RF 4.1.2 SIGNAL PATH_GSM RF Copyright © 2008 LG Electronics. Inc. All right reserved. - 83 - LGE Internal Use Only Only for training and service purposes...
  • Page 83: Checking Tcxo Block

    Check 1. Crystal part If you already check this crystal part, you can skip check 1. Test Point (Crystal Part) LGE Internal Use Only - 84 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 84: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Checking TCXO Voltage Copyright © 2008 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
  • Page 85: Checking Ant. Sw Module Block

    KP330 Operational Description 4.3 Checking Ant. SW Module Block Antenna Switch Block (Bottom) Schematic of the Antenna Switch Block LGE Internal Use Only - 86 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 86: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Logic Table of the Antenna Switch Checking Switch Block power source Copyright © 2008 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...
  • Page 87: Checking Tx Power Of Umts 2100Mhz

    4.4 Checking TX POWER of UMTS 2100MHz Test Point (RF TX POWER of UMTS 2100) For testing, Max power of UMTS 2100MHz is needed. LGE Internal Use Only - 88 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 88: Only For Training And Service Purposes

    FEM Output Power Duplexer Output Power PAM Output Power PAM Input Power Schematic of the Antenna Switch Block Copyright © 2008 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
  • Page 89: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description LGE Internal Use Only - 90 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 90: Checking Tx Power Of Umts 1900Mhz

    4.5 Checking TX POWER of UMTS 1900MHz Test Point (RF TX POWER of UMTS 1900) For testing, Max power of UMTS 1900MHz is needed. Copyright © 2008 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only...
  • Page 91: Only For Training And Service Purposes

    FEM Output Power Duplexer Output Power PAM Output Power PAM Input Power Schematic of the Antenna Switch Block LGE Internal Use Only - 92 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 92: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Copyright © 2008 LG Electronics. Inc. All right reserved. - 93 - LGE Internal Use Only Only for training and service purposes...
  • Page 93: Checking Tx Power Of Umts 850Mhz

    Test Point ( RF TX POWER of UMTS 850) For testing, Max power of UMT 850MHz is needed. LGE Internal Use Only - 94 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 94: Only For Training And Service Purposes

    FEM Output Power Duplexer Output Power PAM Output Power PAM Input Power Schematic of the Antenna Switch Block Copyright © 2008 LG Electronics. Inc. All right reserved. - 95 - LGE Internal Use Only Only for training and service purposes...
  • Page 95: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description LGE Internal Use Only - 96 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 96: Checking Umts 2100 Pam Control Block

    2. PAM_ON0 : UMTS 2100 PAM enable (about 2.85V) 3. PA_R0 : Mode Control Voltage for UMTS 2100 4. VPWR : UMTS 2100 PAM Main Voltage ( 3V < +VPWR < 4.2V) Copyright © 2008 LG Electronics. Inc. All right reserved. - 97 - LGE Internal Use Only...
  • Page 97: Checking Umts 1900/850 Dual Pam Control Block

    4. PAM_ON2 : UMTS 1900 PAM enable (About 2.85V) 5. VPWR : UMTS 1900/850 PAM Main Voltage ( 3V < +VPWR < 4.2V) LGE Internal Use Only - 98 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 98: Checking Umts 2100/1900/850 Rx Level

    4.9 Checking UMTS 2100/1900/850 Rx Level TP1_UMTS2100 TP1_UMTS 850 TP2_UMTS 2100 TP2_UMTS 850 TP2_UMTS 1900 TP3_UMTS 2100 TP3_UMTS 1900 Copyright © 2008 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...
  • Page 99: Only For Training And Service Purposes

    4. TROUBLE SHOOTING Vbias_2.7V Vbias_2.1V Vbias LGE Internal Use Only - 100 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 100: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Copyright © 2008 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes...
  • Page 101: Checking Gsm Block

    4. TROUBLE SHOOTING KP330 Operational Description 4.10 Checking GSM Block LGE Internal Use Only - 102 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 102: Checking Ant. Sw Module

    4. TROUBLE SHOOTING KP330 Operational Description 4.11 Checking Ant. SW Module Refer to chapter 2.3 Copyright © 2008 LG Electronics. Inc. All right reserved. - 103 - LGE Internal Use Only Only for training and service purposes...
  • Page 103: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Schematic of GSM Tx level LGE Internal Use Only - 104 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 104: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Checking GSM Tx level Copyright © 2008 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
  • Page 105: Checking Pam Block

    TP1. GSM_PA_RAMP : Power Amp Gain Control. typically, 0.2V < Vramp < 1.6V TP2. +VPWR : PAM Supply Voltage Vcc higher than 3.0V Schematic of GSM PAM Block LGE Internal Use Only - 106 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 106: Checking Gsm Rx Block

    4.13 Checking GSM Rx Block TP1. GSM850 Rx Input TP2. GSM900 Rx Input TP3. DCS Rx Input TP4. PCS Rx Input Copyright © 2008 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
  • Page 107: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Schematic of GSM850/GSM900/DCS/PCS Rx Block LGE Internal Use Only - 108 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 108: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Copyright © 2008 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
  • Page 109: Bluetooth Checking Block

    TP1: VREG_BT_2.85, typically 2.8V, Range is 2.3~3.63V. TP2: VREG_MSMP_2.7V,typically 2.8V, Range is 2.3~3.63V. TP3: TCXO_BT, BT clock, typically 19.2MHz TP4: BT RF signal I/O LGE Internal Use Only - 110 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 110: Only For Training And Service Purposes

    4. TROUBLE SHOOTING KP330 Operational Description Copyright © 2008 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
  • Page 111: Power On Trouble

    Is clock OK? X1000 : 19.2Mhz Check the TCXO and X-tal X600 : 32.768Khz Change the Main board LGE Internal Use Only - 112 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 112 4. TROUBLE SHOOTING 4. Trouble Shooting C632 C616 C608 C605 C626 C624 C627 D602 R400 Copyright © 2008 LG Electronics. Inc. All right reserved. - 113 - LGE Internal Use Only Only for training and service purposes...
  • Page 113 4. TROUBLE SHOOTING LGE Internal Use Only - 114 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 114 BATT_FET_N SIA411DJ VSW_S3 +VPWR VREG_S3_2.7V 4.7uH VREG_S3 PMIC PMIC (PM6658) (PM6658) VREG_MSMP_2.7V VREG_MSMA_2.1V VREG_TCXO_2.85V PON_RESET_N (MSM6260) PS_HOLD (MSM6260) Copyright © 2008 LG Electronics. Inc. All right reserved. - 115 - LGE Internal Use Only Only for training and service purposes...
  • Page 115 4. TROUBLE SHOOTING 4. Trouble Shooting PM_ON_SW_N BAT_FET_N SMPS_S2_2.1V VREG_MSME_1.8V MSMC_1.25V MSMC_1.25V SMPS_S3_2.7V VREG_MSMP_2.7V MSMC_1.25V MSMC_1.25V LGE Internal Use Only - 116 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 116 4. TROUBLE SHOOTING 4. Trouble Shooting VREG_TCXO_2.85V VREG_MSMA_2.6V MSMC_1.25V MSMC_1.25V Sleep시 VREG_TCXO_2.85 1.176s 32.768KHz Copyright © 2008 LG Electronics. Inc. All right reserved. - 117 - LGE Internal Use Only Only for training and service purposes...
  • Page 117: Charger Trouble Shooting

    - Check the charger connector - Charging current path - Check the charging current Path - Battery - Check the battery LGE Internal Use Only - 118 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 118 Change I/O connector Connection OK? Change the board Is the TA voltage 5.1? Is it charging properly Change the board Copyright © 2008 LG Electronics. Inc. All right reserved. - 119 - LGE Internal Use Only Only for training and service purposes...
  • Page 119 4. Trouble Shooting TA : +5V_PWR : 5V, USB_VBUS_IO : 0V USB : +%5V_PWR : 5V, USB_VBUS_IO : 5V LGE Internal Use Only - 120 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 120 4. TROUBLE SHOOTING 4. Trouble Shooting VBAT_FET_N VBATT +VPWR PM6658 IC Copyright © 2008 LG Electronics. Inc. All right reserved. - 121 - LGE Internal Use Only Only for training and service purposes...
  • Page 121 4. TROUBLE SHOOTING 4. Trouble Shooting 4.16.2 PM6658 Change SIA411DJ Change SIA411DJ Figure . Charging part schematics LGE Internal Use Only - 122 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 122: Usb Trouble

    D600 is 5V ? Check CN600 15th Pin Check U602 USB_D+ is about to 3.3V? Change the Main board Copyright © 2008 LG Electronics. Inc. All right reserved. - 123 - LGE Internal Use Only Only for training and service purposes...
  • Page 123 4. TROUBLE SHOOTING 4. Trouble Shooting VA604 (USB_D+) C620 (USB_VBUS) D600 LGE Internal Use Only - 124 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 124 4. TROUBLE SHOOTING 4. Trouble Shooting Copyright © 2008 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...
  • Page 125 4. TROUBLE SHOOTING 4. Trouble Shooting LGE Internal Use Only - 126 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 126: Sim Detect Trouble

    Work well? VREG_USIM_2.85V is 2.85V? Check CON500 USIM_P_CLK is run? Change SIM card Work well? Change the Main board Copyright © 2008 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
  • Page 127 4. TROUBLE SHOOTING 4. Trouble Shooting C512 VA518 C511 C510 LGE Internal Use Only - 128 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 128: Keypad Backlight Troubleshooting

    Change the Main board Change the Main board VA401 is 0V ? Change the Main board LD400 VA401 Copyright © 2008 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only Only for training and service purposes...
  • Page 129 4. TROUBLE SHOOTING 4. Trouble Shooting KEYPAD Backlight On 시 KYBD_BACKLIGHT KEYPAD Backlight Off 시 KYBD_BACKLIGHT LGE Internal Use Only - 130 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 130: Audio Troubleshooting

    Speaker Receiver MSM6260 MIC2P / HPH_L , HPH_R Headset MIC1P Microphone C207 AUDIO AMP 4.20.2 Audio Component Microphone Copyright © 2008 LG Electronics. Inc. All right reserved. - 131 - LGE Internal Use Only Only for training and service purposes...
  • Page 131 Is the sine wave appeared Change LCD FPCB After C200/C202. And check the connector CN500/CN701 Change the Main board LGE Internal Use Only - 132 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 132 4. TROUBLE SHOOTING Mainboard connector Fpcb connector Copyright © 2008 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
  • Page 133: Headset Path

    R601, R602 ? The sine wave appear at Re-solder C601, C602 C601, C602 ? Change the Main Board LGE Internal Use Only - 134 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 134 4. TROUBLE SHOOTING C602 C601 R601 R602 Copyright © 2008 LG Electronics. Inc. All right reserved. - 135 - LGE Internal Use Only Only for training and service purposes...
  • Page 135 Can you hear the tone? Change the speaker Can you hear the tone? Change the speaker FB300 FB301 U300 C316 C317 LGE Internal Use Only - 136 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 136 Check the Ear-Jack Detection. Check status of CN600 Is the level of VA605 low? Change the Main board VA605 Copyright © 2008 LG Electronics. Inc. All right reserved. - 137 - LGE Internal Use Only Only for training and service purposes...
  • Page 137: Main Microphone

    Sine wave appears at Change the MIC C206, C207 ? Work well ? Change the Main board C308 LGE Internal Use Only - 138 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 138 4. TROUBLE SHOOTING C206 C207 C206 C207 C206 C207 Copyright © 2008 LG Electronics. Inc. All right reserved. - 139 - LGE Internal Use Only Only for training and service purposes...
  • Page 139: Headset Microphone

    Change the headset or Sine wave appears at C205 ? Main board and retry Change the Main board VA605 LGE Internal Use Only - 140 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 140 Change the Main board or Is 0V_1.2V ?(VA511) Check the B’d to B’d connector Change the Main board VA511 Copyright © 2008 LG Electronics. Inc. All right reserved. - 141 - LGE Internal Use Only Only for training and service purposes...
  • Page 141: Troubleshooting

    Change the Main board Check the CAM_MCLK 24MHz? (R505) Change the camera Camera is OK Change the Main board LGE Internal Use Only - 142 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 142 4. TROUBLE SHOOTING 4. Troubleshooting C630 C621 C629 R505 Copyright © 2008 LG Electronics. Inc. All right reserved. - 143 - LGE Internal Use Only Only for training and service purposes...
  • Page 143: Main Lcd Troubleshooting

    The LCD connector(CN500) LCD display OK? Change the LCD module LCD display OK? Change the Main board LCD display OK? LGE Internal Use Only - 144 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 144 4. Trouble Shooting 4. TROUBLE SHOOTING CN500 Copyright © 2008 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
  • Page 145: Download Instruction

    3. Click “Select Port” from the menu. Then the window will popup and show the port and the status. Note that the status becomes “Enable”. LGE Internal Use Only - 146 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 146 5. Click “Browse..” button and select the location of your DZ file. Then the download program will automatically start downloading and the following progress will be observed. Copyright © 2008 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only...
  • Page 147 5. Download Instruction LGE Internal Use Only - 148 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 148 5. Download Instruction In the middle of the download process, the phone will be automatically rebooted once and restarts downloading. Copyright © 2008 LG Electronics. Inc. All right reserved. - 149 - LGE Internal Use Only Only for training and service purposes...
  • Page 149 10. When the download is completed, you will see the following screen. Finish!! 11. Now, you can disconnect the cable. LGE Internal Use Only - 150 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 150: Block Diagram

    6. Block Diagram 6. Block Diagram KU-515 Block Diagram Duplexer Duplexer Duplexer FEM (SWPlexer + GSM_RX_SAW) Copyright © 2008 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...
  • Page 151 6. BLOCK DIAGRAM MSM6260 ( Block Diagram) LGE Internal Use Only - 152 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 152 RAS* NAND_ALE CLK_EN NAND_READY MSM6260 DATA[7:0] DQM[3:0] MICROSD_CMD SIM_RESET MICROSD_DATA[3:0] SIM_IO MICRO SD USIM MICROSD_CLK SIM_CLK MICRO_DET_N PMIC Copyright © 2008 LG Electronics. Inc. All right reserved. - 153 - LGE Internal Use Only Only for training and service purposes...
  • Page 153 1.3M VREG_CAM_1.5V EBI2_DATA[15:0] CAM_MCLK TFT(QCIF) MSM6260 CAM_PCLK Camera CAM_VSYNC LCD_CS_N IOVDD_2.7V (MSMP) S_LCD 0.98” CAM_HSYNC SUB_LCD_CS_N MSTN CAM_DATA[7:0] LGE Internal Use Only - 154 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 154 TRANSCEIVER USB_OE_N SSBDT_PM PM6650 USB , UART UART3 JTAG /PM_SBI USIM UART2 TRANSCEIVER /RUIM1 UART1 JTAG Interface JTAG Copyright © 2008 LG Electronics. Inc. All right reserved. - 155 - LGE Internal Use Only Only for training and service purposes...
  • Page 155: Power Block Diagram

    6. BLOCK DIAGRAM Power Block Diagram USB_VBUS +5V_PWR resistor resistor Sense Sense LGE Internal Use Only - 156 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 156 6. BLOCK DIAGRAM Peripheral Copyright © 2008 LG Electronics. Inc. All right reserved. - 157 - LGE Internal Use Only Only for training and service purposes...
  • Page 157: Audio Block Diagram

    HPH_R EAR_SENSE_N EAR JACK TTY_ADC_DET 4 Pole(12 pin MMI) MIC2P VREG_MSMP_2.7V MICBIAS MIC1P MEMS, 1.5T MIC1N -42dB +/-3dB LGE Internal Use Only - 158 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 158: Circuit Diagram

    7. CIRCUIT DIAGRAM Copyright © 2008 LG Electronics. Inc. All right reserved. - 159 - LGE Internal Use Only Only for training and service purposes...
  • Page 159 7. CIRCUIT DIAGRAM - l l , t i , t i , t i , t i > LGE Internal Use Only - 160 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 160 7. CIRCUIT DIAGRAM Copyright © 2008 LG Electronics. Inc. All right reserved. - 161 - LGE Internal Use Only Only for training and service purposes...
  • Page 161 7. CIRCUIT DIAGRAM LGE Internal Use Only - 162 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 162 7. CIRCUIT DIAGRAM Copyright © 2008 LG Electronics. Inc. All right reserved. - 163 - LGE Internal Use Only Only for training and service purposes...
  • Page 163 7. CIRCUIT DIAGRAM LGE Internal Use Only - 164 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 164 7. CIRCUIT DIAGRAM Copyright © 2008 LG Electronics. Inc. All right reserved. - 165 - LGE Internal Use Only Only for training and service purposes...
  • Page 165 7. CIRCUIT DIAGRAM LGE Internal Use Only - 166 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 166: Bga Pin Map

    ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ Used NC Unused Copyright © 2008 LG Electronics. Inc. All right reserved. - 167 - LGE Internal Use Only Only for training and service purposes...
  • Page 167 8. BGA Pin Map Unused LGE Internal Use Only - 168 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 168 8. BGA Pin Map U602 (PM6658 - EUSY0350001 ) Copyright © 2008 LG Electronics. Inc. All right reserved. - 169 - LGE Internal Use Only Only for training and service purposes...
  • Page 169 LGE Internal Use Only - 170 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 170: Pcb Layout

    9. PCB LAYOUT U401 No Folder Detect LD400/LD401 Keypad Backlight Fault Copyright © 2008 LG Electronics. Inc. All right reserved. - 171 - LGE Internal Use Only Only for training and service purposes...
  • Page 171 Low Tx Power Low Tx Power SW100 MIC300 RF Switch No Operate Microphone Conducted Test with RF Cable LGE Internal Use Only - 172 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 172 9. PCB LAYOUT CN704 No Sound CN702 Bad Camera BAT700 No Power On U700 No LCD Backlight Copyright © 2008 LG Electronics. Inc. All right reserved. - 173 - LGE Internal Use Only Only for training and service purposes...
  • Page 173 9. PCB LAYOUT CN700 No Display CN703 Bad Camera No Operate Motor CN701 No Display Bad Camera No sound LGE Internal Use Only - 174 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 174: Pcb Layout

    9. PCB LAYOUT CN100 Sidekey Copyright © 2008 LG Electronics. Inc. All right reserved. - 175 - LGE Internal Use Only Only for training and service purposes...
  • Page 175 LGE Internal Use Only - 176 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 176: Calibration

    Choose “1” in LOGIC MODE (means calibration alone) 2.Select the model name which you want in list box 3.Click Start button to calibrate a phone Copyright © 2008 LG Electronics. Inc. All right reserved. - 177 - LGE Internal Use Only...
  • Page 177 You can run the multi mode (S/B1,S/B2 : You can use S/B1 for only one port.) You can set the path of HOTKIMCHI program. LGE Internal Use Only - 178 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 178 On Running, Log window is created in center area. It displays logs of command, and measurements of Calibration or Autotest. The result files are saved in the directory “~janghee\debug\Cal”, “~janghee\debug\Auto”, or “~janghee\debug\CalAuto”. Copyright © 2008 LG Electronics. Inc. All right reserved. - 179 - LGE Internal Use Only Only for training and service purposes...
  • Page 179 LGE Internal Use Only - 180 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 180: Exploded View & Replacement Part List

    11. EXPLODED VIEW & REPLACEMENT PART LIST 11.1 EXPLODED VIEW 28 29 10 11 12 39 40 Copyright © 2008 LG Electronics. Inc. All right reserved. - 181 - LGE Internal Use Only Only for training and service purposes...
  • Page 181 ASS’Y EXPLODED VIEW LGE Internal Use Only - 182 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 182: Replacement Parts

    Gold Without AWAZ00 WINDOW ASSY AWAZ0011301 Color WITHOUT MTAD00 TAPE,WINDOW MTAD0091001 COMPLEX, (empty), , , , , COLOR Copyright © 2008 LG Electronics. Inc. All right reserved. - 183 - LGE Internal Use Only Only for training and service purposes...
  • Page 183 COVER,FRONT MCJK0091801 MOLD, PC LUPOY SC-1004A, , , , , N GOLD Without MICA00 INSERT,FRONT MICA0013901 2.2X4.0 Color LGE Internal Use Only - 184 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 184 COMPLEX, (empty), , , , , Color CHAMPAIG ACGM00 COVER ASSY,REAR ACGM0117001 N GOLD WITHOUT ABFE00 BRACKET ASSY,SPEAKER ABFE0001301 COLOR Copyright © 2008 LG Electronics. Inc. All right reserved. - 185 - LGE Internal Use Only Only for training and service purposes...
  • Page 185 COMPLEX, (empty), , , , , Color MLAB00 LABEL,A/S MLAB0001102 C2000 USASV DIA 4.0 WHITE WITHOUT ADCA00 DOME ASSY,METAL ADCA0084801 COLOR LGE Internal Use Only - 186 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 186: Main Component

    CMOS ,MEGA ,1.3M SS-LSI (1/5"), 7x12x4.1t, HPCB (8" SVCY00 CAMERA SVCY0017201 wafer) SVCY01 CAMERA SVCY0012601 CMOS ,VGA ,MAGNACHIP 1/7.4" Copyright © 2008 LG Electronics. Inc. All right reserved. - 187 - LGE Internal Use Only Only for training and service purposes...
  • Page 187 ECZH0000839 4.7 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C1012 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP LGE Internal Use Only - 188 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 188 CAP,CERAMIC,CHIP ECCH0000183 1.8 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C1045 CAP,TANTAL,CHIP ECTH0002202 4.7 uF,10V ,M ,STD ,1608 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 189 - LGE Internal Use Only Only for training and service purposes...
  • Page 189 ECZH0025920 1000 pF,16V ,K ,X7R ,HD ,0603 ,R/TP C1079 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP LGE Internal Use Only - 190 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 190 ECZH0000844 68 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C1115 CAP,CHIP,MAKER ECZH0025920 1000 pF,16V ,K ,X7R ,HD ,0603 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 191 - LGE Internal Use Only Only for training and service purposes...
  • Page 191 ECCH0009106 10 nF,16V ,K ,X7R ,TC ,0603 ,R/TP C220 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP LGE Internal Use Only - 192 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 192 ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP C304 CAP,CERAMIC,CHIP ECCH0009101 0.1 uF,6.3V ,K ,X5R ,TC ,0603 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 193 - LGE Internal Use Only Only for training and service purposes...
  • Page 193 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C508 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C510 CAP,CERAMIC,CHIP ECCH0000117 27 pF,50V,J,NP0,TC,1005,R/TP LGE Internal Use Only - 194 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 194 ECCH0006201 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP C627 CAP,CERAMIC,CHIP ECCH0006201 4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 195 - LGE Internal Use Only Only for training and service purposes...
  • Page 195 DIODE,SWITCHING EDSY0006601 PMDU , V, A,R/TP ,2.6*1.6, Protect Reverse Voltage D601 DIODE,TVS EDTY0008601 SOD-323 ,6 V,400 W,R/TP ,PB-FREE LGE Internal Use Only - 196 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 196 SMD ,SMD ,18 V,4ch. EMI_ESD Filter (10 Ohm,7.5pF) FL506 FILTER,EMI/POWER SFEY0013201 SMD ,1608 ,EMI-ESD Filter, 4ch, 14V, 15pF, 100ohm Copyright © 2008 LG Electronics. Inc. All right reserved. - 197 - LGE Internal Use Only Only for training and service purposes...
  • Page 197 NOT ASSEMBLE Unfixed L1027 INDUCTOR,CHIP ELCH0001057 3.9 nH,S ,1005 ,R/TP ,PBFREE Color L1028 NOT ASSEMBLE 99999999999 NOT ASSEMBLE Unfixed LGE Internal Use Only - 198 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 198 1 Kohm,1/16W ,J ,1005 ,R/TP R1009 RES,CHIP,MAKER ERHZ0003801 5.1 ohm,1/16W ,J ,1005 ,R/TP R1010 RES,CHIP,MAKER ERHZ0000404 1 Kohm,1/16W ,J ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 199 - LGE Internal Use Only Only for training and service purposes...
  • Page 199 470 ohm,1/16W ,J ,1005 ,R/TP R212 RES,CHIP,MAKER ERHZ0000484 470 ohm,1/16W ,J ,1005 ,R/TP R213 RES,CHIP ERHY0009516 2.2 Kohm,1/20W(0.05W) ,J ,0603 ,R/TP LGE Internal Use Only - 200 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 200 100 ohm,1/16W ,J ,1005 ,R/TP R602 RES,CHIP ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP R603 RES,CHIP,MAKER ERHZ0000288 470 Kohm,1/16W ,F ,1005 ,R/TP Copyright © 2008 LG Electronics. Inc. All right reserved. - 201 - LGE Internal Use Only Only for training and service purposes...
  • Page 201 U1007 SCDY0003801 free_Coupler_USPCS Tx ,; ,[empty] ,1880MHz ,60MHz DIRECTIONAL ,SMD ,R/TP U200 EUSY0334501 CSP ,409 PIN,R/TP ,HSDPA3.6Mbps Baseband LGE Internal Use Only - 202 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 202 5.5 V, ,SMD ,1005, 50pF VA505 VARISTOR SEVY0005201 5.5 V, ,SMD ,1005, 50pF VA506 VARISTOR SEVY0005201 5.5 V, ,SMD ,1005, 50pF Copyright © 2008 LG Electronics. Inc. All right reserved. - 203 - LGE Internal Use Only Only for training and service purposes...
  • Page 203 PCB ASSY,MAIN,SMT TOP SAFD0113801 C406 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C407 CAP,CERAMIC,CHIP ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP LGE Internal Use Only - 204 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...
  • Page 204 14 V, ,SMD ,50pF, 1005 SMZY00 MODULE,ETC SMZY0017701 1GB / MICROSD / SSE MLC 1 DIE ,; ,Module Assembly Copyright © 2008 LG Electronics. Inc. All right reserved. - 205 - LGE Internal Use Only Only for training and service purposes...
  • Page 205: Accessory

    EAR PHONE/EAR MIKE ,96dB100HZ ,116dB 1KHZ ,[empty] ,BLACK ,18P MMI SGEY00 SGEY0005558 CONNECTOR ,PSP alternation HERO GENDER ,Earphone,Stereo LGE Internal Use Only - 206 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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