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Service Manual
CU405
Date: May, 2007 / Issue 1.0

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Summary of Contents for LG CU405

  • Page 1 Service Manual CU405 Date: May, 2007 / Issue 1.0...
  • Page 2: Table Of Contents

    5.4 Caution..........130 3.1 MSM6280 (Block Diagram)....13 3.2 MSM6280 (GPIO MAP) ......14 6. BLOCK DIAGRAM ......131 3.3 RF Block Diagram........16 6.1 CU405 Block Diagram ......131 3.4 Memory ..........17 3.5 Camera & LCD Interface......18 7. Circuit Diagram ......133 3.6 Interface USB,UART,SIM,JTAG ....19 3.7 Power Block Diagram ......20...
  • Page 3 - 4 -...
  • Page 4: Introduction

    1. INTRODUCTION 1. INTRODUCTION 1.1 Purpose This manual provides the information necessary to repair, calibration, description and download the features of this model. 1.2 Regulatory Information A. Security Toll fraud, the unauthorized use of telecommunications system by an unauthorized part (for example, persons other than your company’s employees, agents, subcontractors, or person working on your company’s behalf) can result in substantial additional charges for your telecommunications services.
  • Page 5 1. INTRODUCTION E. Notice of Radiated Emissions This model complies with rules regarding radiation and radio frequency emission as defined by local regulatory agencies. In accordance with these agencies, you may be required to provide information such as the following to the end user. F.
  • Page 6: Performance

    2. PERFORMANCE 2. PERFORMANCE 2.1 Default Packaging Accessories Item Specification Performance Charging Voltage : 4.2V 1. Battery Li-ion, 1,100mAh 1ea Charging Current : 650mA (Charging Time : under 3 hours) 2.Travel Adapter Output : 4.6V, 800mA Input : AC 100 ~ 240V 2.2 System Specification Item Specification...
  • Page 7: Radio Performance

    2. PERFORMANCE 2) General Using Condition Item Spec. Typ. Unit DC Power Output Power Battery Power Input Power AC Power Current Consumption °C Operation Temperature 2.4 Radio Performance 1) Transmitter - GSM Mode Item Specification Rms : 5° Phase Error Peak : 20°...
  • Page 8 2. PERFORMANCE - Frequency Range : GSM(824~849MHz/869~894MHz), DCS(1710~1785MHz/1805~1880MHz) PCS(1850~1910MHz/1930~1990MHz) - Oscillator Frequency Range : 1688 ~ 1736 MHz - Intermediate Frequency : None - Normal Maximum Output Power : 1995.3mW (33dBm) 2)Transmitter - WCDMA Mode Item Specification WCDMA850 : 824 MHz ~ 849 MHz Transmit Frequency WCDMA1900 : 1850 ~1910 MHz Maximum Output Power...
  • Page 9 2. PERFORMANCE 3)Receiver - GSM Mode Item Specification Sensitivity (TCH/FS Class II) -105dBm (GSM / EGSM / DCS / PCS) Co-Channel Rejection C/Ic=7dB (GSM / EGSM) (TCH/FS Class II, RBER, TU high/FH) Storage -30 ~ +85 (DCS / PCS) Adjacent Channel 200kHz C/la1 = -12dB(GSM / EGSM / DCS / PCS) Rejection...
  • Page 10: Current Consumption

    2. PERFORMANCE 2.5 Current Consumption WCDMA Only GSM Only 1.5mA(sleep current) ↓ 1.5mA(sleep current) ↓ Sleep Mode 4.4mA(DRX=1.28sec) ↓ 4.4mA(MF=5) ↓ Standby 366 mA (Tx Lvl:5) ↓ Talk Mode VC 12dBm : 366 mA↓ NO SVC Mode µ A ↓ 300 µ...
  • Page 11: Battery Bar

    2. PERFORMANCE 2.8 Battery Bar Indication Standby Bar3 Over 3.68 ± 0.05V Bar 3 → 2 3.68 ± 0.05V Bar 2 → 1 3.6 ± 0.05V Bar 1 → Empty 3.52 ± 0.05V Low Voltage, Warning message+ 3.42 ± 0.05V (Stand-by) / 3.52 ± 0.05V (Talk) Blinking [Interval : 3min(Stand-by) / 1min(Talk)] Power Off...
  • Page 12: Rf Technical Brief

    3. TECHNICAL BRIEF 3. RF TECHNICAL BRIEF 3.1 MSM6280 (Block Diagram) SDRAM NAND Flash 512M 512M (2inch) EBI 1 EBI 2 GSM/GPRS/EDGE CAMERA DUAL MEMORY BUS processor PROCESSING (Default 8bit Interface) MSM6280 UMTS, WCDMA, Camera 0.3M HSDPA processor GRAPHICS Modem QDSP 4000 BT 1.2 Open GL ES processor...
  • Page 13: Msm6280 (Gpio Map)

    3. TECHNICAL BRIEF 3.2 MSM6280 ( GPIO MAP ) GPIO# GPIO(RFCMOS) CU400 GPIO[0] GPS_SBCK (WDOG_STG) GPIO[1] GPS_SBDT GPIO[2] PA_ON1 PA_ON1 GPIO[3] WCDMA_SAW_SW_MODEB GPIO[4] GSM_PA_EN(GRFC1) GAM_PA_EN GPIO[5] GSM_PA_BAND(GRFC2) GSM_PA_BAND GPIO[6] WCDMA_SAW_SW_MODEA GPIO[7] GPIO[8] GSM_SAW_SW_MODE GSM_SAW_SW_MODE GPIO[9] ANT_SEL0_EN_N(GRFC6) ANT_SEL0 GPIO[10] ANT_SEL1_EN_N(GRFC7) ANT_SEL1 GPIO[11] ANT_SEL2_EN_N(GRFC8) ANT_SEL2...
  • Page 14: Technical Brief

    3. TECHNICAL BRIEF GPIO# GPIO(RFCMOS) CU400 GPIO[54] CAM_DATA2 CAM_DATA(0) GPIO[55] CAM_DATA3 CAM_DATA(1) GPIO[56] CAM_DATA4 CAM_DATA(2) GPIO[57] CAM_DATA5 CAM_DATA(3) GPIO[58] CAM_DATA6 CAM_DATA(4) GPIO[59] CAM_DATA7 CAM_DATA(5) GPIO[60] CAM_DATA8 CAM_DATA(6) GPIO[61] CAM_DATA9 CAM_DATA(7) GPIO[62] KEYSENSE0_N KEY_ROW(0) GPIO[63] KEYSENSE1_N KEY_ROW(1) GPIO[64] UART_RI GPIO[65] HOOK_SENSE GPIO[66] MONO_STEREO_HS_DET_N GPIO[67]...
  • Page 15: Rf Block Diagram

    3. TECHNICAL BRIEF 3.3 RF Block Diagram RFR6275 -LB_LNA_IN -HB_LNA_IN RX_IQ - - RX_IQ SSBI - - SSBDT_RFR SBDT - -PM_SBDT TX SAW Coupler Loop -TCXO FILTER RX SAW RX SAW PM6650 filter -TCXO_EN FILTER FILTER WCDMA VCTCXO -TRK_LO_ADJ 19.2MHz Dual PA -LB_RF_OUT2 MSM6280...
  • Page 16: Memory

    3. TECHNICAL BRIEF 3.4 Memory EBI1 EBI2 ADDRESS[15:0] NAND_CS* DATA[31:0] NAND_RE* NAND_WE* NAND SDRAM NAND_CLE 512Mb 512Mb NAND_WP* CAS* (64MB) (64MB) RAS* NAND_ALE CLK_EN NAND_READY MSM6280 DATA[7:0] DQM[3:0] SIM_RESET SIM_IO USIM SIM_CLK PMIC - 17 -...
  • Page 17: Camera & Lcd Interface

    3. TECHNICAL BRIEF 3.5 Camera & LCD Interface VREG_MSMP_2.6V VGA_CAM_RESET LCD_RESET_N VGA_CAM_PWDN EBI2_WE_N I2C_SCL LCD_ADS VREG_CAM_2.8V I2C_SDA LCD_IF_MODE M_LCD "2 0.3M EBI2_DATA[15:0] CAM_MCLK TFT(QCIF) MSM6280 CAM_PCLK Camera CAM_VSYNC LCD_CS_N IOVDD_2.6V (MSMP) S_LCD"0.98 CAM_HSYNC SUB_LCD_CS_N MSTN CAM_DATA[7:0] LCD_MAKER_ID - 18 -...
  • Page 18: Interface Usb,Uart,Sim,Jtag

    3. TECHNICAL BRIEF 3.6 Interface USB,UART,SIM,JTAG MSM6280 PM6650-2 VBUS USB_DAT USB_SE0 TRANSCEIVER USB_OE_N SSBDT_PM PM6650 USB , UART UART3 JTAG /PM_SBI USIM UART2 TRANSCEIVER /RUIM1 UART1 JTAG Interface JTAG - 19 -...
  • Page 19: Power Block Diagram

    3. TECHNICAL BRIEF 3.7 Power Block Diagram +VPWR VDD_MSM VDD_PA VDD_RF VDD_MSMC SDRAM SDRAM VDD_MAIN VDD_MSME VDD_SPKR VDD_RUIM NAND FLASH VDD_WLAN VDD_ANA NAND FLASH VREG_MSMP (2.6V/300mA) VCOIN TR, Other TR, Other VREG_MSMC (1.25V/500mA) MSM6280 MSM6280 VREG_MSMA (2.6V/300mA) VREG_MSME(1.8V/500mA) CHG_CTL_N VREG_RFTX Pin73-VREG_RFTX (2.6V/150mA) VREG_SYNTH(2.6V/50mA)
  • Page 20: Peripheral

    3. TECHNICAL BRIEF 3.8 Peripheral TCXO Xtal:sleep Xtal:USB (19.2MHz) (32.768kHz) (48MHz) RESET_IN_N PM_ON_SW_N PS_HOLD MSM6280 TCXO_EN BUFF_TCXO SLEEP_CLK PM6650-2 PM_INT_N +VPWR FOLDER_DET_N KYPD_DRV_N Hall Sensor MAIN KEYPAD backlight LED,Motor VIB_DRV_N Motor Driver GP1_DRV_N KEY_ROW(0:4) MOTOR_PWR KEY_COL(0:5) HOOK_SENSE Remote PWR ON (Recep) EAR_SENSE_N EAR JACK USB_DAT, SE0 , OE_N...
  • Page 21: Audio Block Diagram

    3. TECHNICAL BRIEF 3.9 Audio Block Diagram LINE_N SPK+ Loud SPEAKER LINE_P SPK- 20Pie,3.7T 8ohm, 1.2W TPA2005D SPK_AMP_EN HPH_L HPH_R EAR_SENSE_N EAR JACK TTY_ADC_DET 4 Pole HOOK_SENSE MIC2P VREG_MSMP_2.7V MSM6280 MICBIAS MIC1P 4Pie, 1.1T MIC1N -42dB +/-3dB Receiver RCV+ 13Pie*3T RCV- 32ohm, 30mW - 22 -...
  • Page 22: Digital Baseband(Dbb/Msm6280)

    3. TECHNICAL BRIEF 3. BB Technical Description 3.10 Digital Baseband(DBB/MSM6280) 3.10.1 General Description A. Features(MSM6280) • Support for multimode operation - HSDPA, tri-band WCDMA (UMTS), quad GSM/GPRS/EDGE, • Support for HSDPA downlink up to 7.2Mbps (initial commercial release will support 3.6Mbps •...
  • Page 23 3. TECHNICAL BRIEF GSM Tx/Rx 1800/1900 TX_SAW 850/900 Earpiece GSM 850 Rx GSM-VCO GSM 900 Rx SPDT GSM 1800 Rx SPEAKER TPA2005 GSM 1900 Rx Stereo Headset RTR6275 WCDMA Tx/Rx Coupler TX_SAW MSM6280 ( 2 QCIF) W-VCO WCDMA 1900 Coupler TX_SAW NAND 512M...
  • Page 24 3. TECHNICAL BRIEF 3.10.2 Block Diagram(MSM6280) SDRAM NAND Flash 512M 512M (2.0 ) EBI 1 EBI 2 GSM/GPRS/EDGE CAMERA DUAL MEMORY BUS processor PROCESSING (Default 8bit Interface) UMTS, WCDMA, Camera 0.3M MSM6280 HSDPA processor GRAPHICS Modem QDSP 4000 BT 1.2 Open GL ES processor 3D, 2D...
  • Page 25: Subsystem(Msm6280)

    3. TECHNICAL BRIEF 3.11 Subsystem(MSM6280) 3.11.1 ARM Microprocessor Subsystem The MSM6280 device uses an embedded ARM926EJ-S microprocessor. This microprocessor, through the system software, controls most of the functionality for the MSM, including control of the external peripherals such as the keypad, LCD, SDRAM, and NAND-Flash devices. Through a QUALCOMM proprietary serial bus interface (SBI) the ARM926EJ-S configures and controls the functionality of the RTR6275, RFR6275 and PM6650 devices.
  • Page 26 3. TECHNICAL BRIEF ■ Circuit-switched data features ❏ 9.6k ❏ 14.4k ❏ Fax ❏ Transparent and non-transparent modes for CS data and fax ❏ No sub-rates are supported. 3.11.4 GPRS features ■ Packet switched data (GPRS) ❏ DTM (Simple Class A) operation ❏...
  • Page 27 3. TECHNICAL BRIEF 3.11.7 MSM6280 microprocessor subsystem ■ Industry standard ARM926EJ-S embedded microprocessor subsystem ❏ 16 kB instruction and 16 kB data cache ❏ Instruction set compatible with ARM7TDMI® ❏ ARM version 5TEJ instructions ❏ Higher performance 5 stage pipeline, Harvard cached architecture ❏...
  • Page 28 3. TECHNICAL BRIEF Qcamera ■ High-quality digital camera processing, supporting CCD or CMOS image sensors up to 4-megapixel with 15 fps capture rate ■ 15 fps QVGA viewfinder ■ Audio and video decoder that supports VOD, MOD and Broadcast multimedia services. ■...
  • Page 29 3. TECHNICAL BRIEF ■ MLZ decoder ■ Integrated PNG/SAF A.T. Processor MSM6280 device ARM926 EJ-S-225 MHz and 270 MHz (for 3.6 Mbps and 7.2 Mbps HSDPA) Process technology ADSP-75 MHz and 90 MHz (for 3.6 Mbps and 7.2 Mbps HSDPA) MDSP-61.44 MHz Broadcast 90 nm...
  • Page 30: Wideband Codec

    3. TECHNICAL BRIEF 3.11.10 Serial Bus Interface(SBI) The MSM6280 device’s SSBI is designed specifically to be a quick, low pin count control protocol for QUALCOMM’s RTR6275, RFR6275 and PM6650 ASICs. Using the SSBI, the RTR6275, RFR6275, and PM6650 devices can be configured for different operating modes and for minimum power consumption, extending battery life in Standby mode.
  • Page 31 3. TECHNICAL BRIEF 3.11.15 General-Purpose Input/Output Interface The MSM6280 device has general-purpose bidirectional input/output pins. Some of the GPIO pins have alternate functions supported on them. The alternate functions include USB interface, additional RAM, ROM, general-purpose chip selects, parallel LCD interface, and a UART interface. The function of these pins is documented in the various software releases.
  • Page 32: Power Block

    3. TECHNICAL BRIEF 3.12 Power Block 3.12.1 General MSM6280, included RF, is fully covered by PM6650(Qualcomm PMIC). PM6650 cover the power of MSM6280, MSM memory, RF block, Bluetooth, Micro SD, USIM and TCXO. Major power components are : PM6650(U401) : Phone power supply AAT3152IWP(U501) : LCD Backlight charge pump 3.12.2 PM6650 The PM6650 device (Figure 1-1) integrates all wireless handset power management.
  • Page 33 3. TECHNICAL BRIEF Figure. PM6650 Functional Block Diagram - 34 -...
  • Page 34 These pins are connected to the Source (or emitter) and Drain (or collector) contacts of the pass transistor respectively. ± ± ± ± 3.42 0.05V 3.68 0.05V 0.05V 3.52 0.05V CU405 Battery Bar Display(Stand By Condition) - 35 -...
  • Page 35 3. TECHNICAL BRIEF Trickle Charging Trickle Charging of the main battery, enabled through SBI control and powered from V , is provided by the PM6650 IC, The trickle charger is on-chip programmable current source that supplies current from V to pin (VBAT). Trickle charging can be used for lithium-ion and nickel-based batteries, with its performance specified below (3.2V).
  • Page 36 3. TECHNICAL BRIEF Constant Current Charging The PM6650 IC supports constant current charging of the main battery by controlling the charger pass transistor and the battery transistor. The constant current charging continues until the battery reaches its target voltage, 4.2V. Constant Voltage Charging Constant voltage charging begins when the battery voltage reaches a target voltage, 4.2V.
  • Page 37: External Memory Interface

    • 1-CS(Chip Select) are used Interface Spec Device Part Name Maker Read Access Time Write Access Time FLASH TY90009800C0GG Toshiba 50 ns 50 ns SDRAM TY90009800C0GG Toshiba 15 ns 15 ns Table#1. External memory interface for CU405 - 38 -...
  • Page 38: H/W Sub System

    3. TECHNICAL BRIEF 3.14 H/W Sub System 3.14.1 RF Interface A. RTR6275(WCDMA_Tx, GSM_Tx/Rx) MSM6280 controls RF part(RTR6275) using these signals. • SBST : SSBI I/F signals for control Sub-chipset • PA_ON1, PA_ON2 : Power AMP on RF part • RX0_I/Q_M/P,TX_I/Q_M/P: I/Q for T/Rx of RF •...
  • Page 39 3. TECHNICAL BRIEF B. RFR6275(WCDMA_Rx) • SBDT: SSBI I/F signals for control Sub-chipset • RX0_I/Q_M/P : I/Q for Rx of RF C. the others • TRK_LO_ADJ : TCXO(19.2M) Control • PA_ON1 : WCDMA(850) TX Power Amp Enable • PA_ON2: WCDMA(1900) TX Power Amp Enable •...
  • Page 40: Msm Sub System

    3. TECHNICAL BRIEF 3.14.2 MSM Sub System 3.14.2.1 USIM Interface SIM interface scheme is shown in Figure. And, there control signals are followed • USIM_CLK : USIM Clock • USIM_Reset : USIM Reset • USIM_Data : USIM Data T/Rx VREG_UIM 2.85V USIM CLK PM6650 USIM CLK...
  • Page 41 3. TECHNICAL BRIEF 3.14.2.3. USB The MSM6280 device contains a Universal Serial Bus (USB) interface to provide an efficient interconnect between the mobile phone and a personal computer (PC). The USB interface of the MSM6280 was designed to comply with the definition of a peripheral as specified in USB Specification, Revision 1.1. Therefore, by definition, the USB interface is also compliant as a peripheral with the USB Specification, Revision 2.0.
  • Page 42 3. TECHNICAL BRIEF CU405 have a protective circuit for booting from USB. When the phone is booting from USB_VBUS without Battery, booting current is insufficient. Sometimes that can break the USB port of a computer. For this reason, CU405 do not support booting from USB.
  • Page 43 3. TECHNICAL BRIEF 3.14.3 HKADC(House Keeping ADC) The MSM6280 device has an on-chip 8-bit analog-to-digital converter (HKADC) which is tended to digitize DC signals corresponding to analog parameters such as battery voltage, temperature, and RF power levels. The MSM6280 device has six analog input pins which are multiplexed to the input of the internal HKADC. Figure.
  • Page 44: Key Pad

    3. TECHNICAL BRIEF 3.14.4 Key Pad There are 24 buttons and 5 side keys in Figure. Shows the Keypad circuit. ‘END’ Key is connected On_SW to PMIC(PM6650). COL0 COL1 COL2 COL3 COL4 COL5 Side ROW0 Multi MENU (up) Side ROW1 LEFT (down) Side...
  • Page 45 3. TECHNICAL BRIEF ON_SW D600 RB521S-30 ON_SW_N PM_ON_SW_N D601 RB521S-30 EVLC18S02015 Change the circuit at the E Version CAM_EN SPK_EN CON600 CN600 CN601 KEY_ROW(0) KEY_ROW(4) KEY_ROW(3) KEY_ROW(1) KEY_COL(5) KEY_COL(5) KEY_ROW(2) KEY_COL(5) Figure. Keypad Circuit (Side KEY) - 46 -...
  • Page 46 3. TECHNICAL BRIEF 3.14.5 Camera Interface CU405 Installed a 0.3M Pixel VGA Camera. Below figure shows the camera board to board connector and camera I/F signal. CN103 VGA_CAM_PWDN VREG_CAM_2.8V CAM_MCLK VREG_MSMP_2.6V VGA_CAM_RESET CAM_PCLK I2C_SCL CAM_DATA(0) I2C_SDA CAM_DATA(1) CAM_DATA(2) CAM_HSYNC CAM_DATA(3)
  • Page 47 3. TECHNICAL BRIEF The Camera module is connected to LCD FPCB with 20pin Board to Board connector (AXK720147). Its interface is dedicated camera interface port in MSM6280. The camera port supply 12MHz master clock to camera module and receive 24MHz pixel clock (15fps), vertical sync signal, horizontal sync signal, reset signal and 8bits data from camera module.
  • Page 48 3. TECHNICAL BRIEF 3.14.6 Folder ON/OFF Operation There is a magnet to detect the Folder status, opened or closed. If a magnet is close to the hall-effect switch, the voltage at pin OUT of U600 goes to 0V. Otherwise, 2.6V. This folder signal is delivered to MSM6280 GPIO92. FOLDER_DETECT R600 VREG_MSMP_2.6V...
  • Page 49: Keypad Light

    3. TECHNICAL BRIEF 3.14.7 Keypad Light There are 16 White LEDs in Main board backlight circuit, which are driven by KPD_DRV_N line from PM6650. KEY_BACK_LIGHT LED(16EA) +VPWR LD600 R603 100ohm LEBB-S14H LD601 LD602 R604 R605 LD603 R606 100ohm 100ohm LEBB-S14H LEBB-S14H 100ohm LEBB-S14H...
  • Page 50 3. TECHNICAL BRIEF 3.14.8 LCD Module (NM200CM1A : Neodis) - The NM200CM1A model is a Color TFT Main and MSTN Sub LCD supplied by Neodis. This main Module has a 2.0 inch diagonally measured active display area with 176(RGB)X220 resolution and sub Module has a 1.17 inch diagonally measured active display area with 96(BW)X64 resolution.
  • Page 51 3. TECHNICAL BRIEF 3.14.9 Display & LCD FPC Interface LCD module is connected to LCD FPCB with 54-pin B TO B connector (AXT454164 / Matsushita) The LCD module is controlled by 16-bit EBI2 in MSM6280. LCD_CAM_CONNECTOR (T=1.5, SOCKET) ICVE21184E150R500FR LCD_CS_N INOUT_B1 INOUT_A1 INOUT_B2...
  • Page 52 3. TECHNICAL BRIEF 3.14.9.1 Audio Signal Processing & Interface Audio signal processing is divided uplink path and downlink path. The uplink path amplifies the audio signal from MIC and converts this analog signal to digital signal and then transmits it to DBB Chip (MSM6280).
  • Page 53 3. TECHNICAL BRIEF MSM6280 CODEC pins Place near C205 MSM pin W18 0.1u (CODEC VSS) SDCC_DAT1_GPIO99 SDCC_DAT2_GPIO100 SDCC_DAT3_GPIO101 D300 0.1u C300 MIC_JACK MIC2P CON300 C302 SDRAM_ADDR(0:12) HPH_R R300 EAR_SENSE_N Pull-down MIC_JACK C303 HPH_L R302 Pls, check MICBIAS for a hook KJA-PH-0-0134 VREG_MSMP_2.6V switch detection to R304 manually.
  • Page 54 3. TECHNICAL BRIEF MICBIAS R309 2.2K SUMY0010512 OSF211-42D C323 0.1u MIC1P C324 0.1u MIC1N MIC300 Speaker AMP TPA2005D1ZQYR C327 0.01u LINE_N VDD1 +VPWR R311 VDD2 CON301 C328 0.01u U301 LINE_P FB301 R312 HH-1M1005-601JT FB302 SPK_AMP_EN HH-1M1005-601JT ENBY0001802 24-8005-002-100-867 C332 Figure . Audio part schematics - 55 -...
  • Page 55: Audio Mode

    Speaker MIDI Bell Headset Headset MIDI Bell Loud Mode Speaker MP3 Headset Headset MP3 Table. Audio Mode Audio & Sound Main Component There are 6 main components in CU405. Component Design No. Maker Part No. Note MSM6280 U201 MSM6280 Base-Band Modem...
  • Page 56: Main Features

    3. TECHNICAL BRIEF 3.15 Main Features 1. LG-CU405 Main features - Dual Clamshell Type - WCDMA(850, 1900) + EDGE Quad(Class10) - Color LCD(Main:65K TFT, 2.0’, Sub : MSTN) - VGA(0.3M) Camera - 20 phi speaker - Stereo Headset - Speaker phone(in GSM and WCDMA) - PTT with Voice Buffering (Kodiak v5.2)
  • Page 57 3. TECHNICAL BRIEF 2. CU405 Main Component Logic /Audio Logic /Audio Bluetooth Main board, Bottom Main board, Top LCD FPCB - 58 -...
  • Page 58 3. TECHNICAL BRIEF SW100 U107 U100 FL104 FL101 U105 U102 U101 FL100 Reference Description Reference Description SW100 Ant. Switch module U107 RFR6275 U100 SP8T FL104 W850 Duplex U102 GSM PAM FL101 W1900 Duplex FL100 GSM SAW U105 WCDMA PAM U101 RTR6275 - 59 -...
  • Page 59 3. TECHNICAL BRIEF Audio/logic X100 U401 U201 U301 X200 J500 U302 M100 ANT101 BAT400 CN501 Reference Description Reference Description X100 TCXO U401 PMIC U201 MSM6280 U301 Speaker AMP X200 J500 USIM connector U302 Memory BAT400 Back-up Battery M100 BT module CN501 IO connector ANT101...
  • Page 60 3. TECHNICAL BRIEF CON300 SPK+ D300 CN500 U400 Reference Description Reference Description SPK+ Speaker Socket CON300 Ear_jack connector CN500 LCD connector D300 TVS Diode U400 Charge pump - 61 -...
  • Page 61: Trouble Shooting

    4. TROUBLE SHOOTING 4. TROUBLE SHOOTING 4.1 RF Component - 62 -...
  • Page 62 4. TROUBLE SHOOTING - 63 -...
  • Page 63 4. TROUBLE SHOOTING 4.1.1 SIGNAL PATH_UMTS RF - 64 -...
  • Page 64 4. TROUBLE SHOOTING 4.1.2 SIGNAL PATH_GSM RF - 65 -...
  • Page 65: Checking Vcxo Block

    4. TROUBLE SHOOTING 4.2 Checking VCXO Block The reference frequency (19.2MHz) from X100 (TCXO) is used in UMTS TX part, GSM part and BB part. Check 1. Crystal part If you already check this crystal part, you can skip check 1. VREG_TCXO_2.85V TCXO R118...
  • Page 66 4. TROUBLE SHOOTING - 67 -...
  • Page 67: Checking Ant. Sw Module Block

    4. TROUBLE SHOOTING 4.3 Checking Ant. SW Module Block ANT_SEL0 ANT_SEL1 ANT_SEL2 ANT_SEL3 Antenna Switch Block(Bottom) - 68 -...
  • Page 68 4. TROUBLE SHOOTING GSM1800RX1 GSM1800RX2 GSM1900RX1 GSM1900RX2 GSM900RX1 15nH L106 VREG_RF_2.85V GSM900RX2 GSM850RX1 GND1 GSM850RX2 0.1u GND2 GND3 U100 UMTS1 GND4 UMTS2 GND5 GND6 GSM1800_1900TX GND7 GSM850_900TX GND8 R100 ANT_SEL0 GND9 L111 R101 ANT_SEL1 R102 ANT_SEL2 LMSP4LMA-573TEMP R103 ANT_SEL3 Schematic of the Antenna Switch Block CONTROL LOGIC Mode GSM850/900 Tx...
  • Page 69 4. TROUBLE SHOOTING Checking Switch Block power source - 70 -...
  • Page 70: Checking Umts Block

    4. TROUBLE SHOOTING 4.4 Checking UMTS Block 4.4.1 Checking TX POWER of UMTS1900MHz Test Point (RF TX POWER of UMTS1900) - 71 -...
  • Page 71 4. TROUBLE SHOOTING For testing, Max power of UMTS1900MHz is needed. - 72 -...
  • Page 72 4. TROUBLE SHOOTING 4.4.2 Checking TX POWER of UMTS 850MHz Test Point of RF TX POWER of UMTS 850 - 73 -...
  • Page 73 4. TROUBLE SHOOTING For testing, Max power of UMT850MHz is needed. - 74 -...
  • Page 74 4. TROUBLE SHOOTING 4.4.3 Checking UMTS PAM Control Block • PAM control signal 1. PWR_DET : UMTS Tx Power Detected value (Check R127) 2. TX_AGC_ADJ : UMTS RTR6275 Tx Amp Gain Control 3. VREG_RF_2.85V : UMTS PAM enable (about 2.85V) 4.
  • Page 75 4. TROUBLE SHOOTING 4.4.4 Checking RF Rx Level ANT100 SW100 6.8p TP2’ KMS-507 GSM1800RX1 GSM1800RX2 GSM1900RX1 GSM1900RX2 GSM900RX1 15nH L106 VREG_RF_2.85V GSM900RX2 GSM850RX1 GND1 GSM850RX2 0.1u GND2 L109 WCDMA_850 GND3 U100 UMTS1 1.8nH GND4 UMTS2 GND5 GND6 GSM1800_1900TX GND7 GSM850_900TX GND8 R100 ANT_SEL0...
  • Page 76 4. TROUBLE SHOOTING TP*`: UMTS 850 RX PATH TP*: UMTS 1900 RX PATH - 77 -...
  • Page 77: Checking Gsm Block

    4. TROUBLE SHOOTING 4.5 Checking GSM Block - 78 -...
  • Page 78 4. TROUBLE SHOOTING 4.5.1 Checking Ant. SW Module Refer to chapter 3.3 Schematic of RF Tx level ANT100 SW100 6.8p KMS-507 GSM1800RX1 GSM1800RX2 GSM1900RX1 GSM1900RX2 GSM900RX1 15nH L106 VREG_RF_2.85V GSM900RX2 GSM850RX1 GND1 GSM850RX2 0.1u L109 GND2 GND3 U100 UMTS1 WCDMA_850 1.8nH GND4 UMTS2...
  • Page 79 4. TROUBLE SHOOTING Checking RF Tx level - 80 -...
  • Page 80: Checking Pam Block

    4. TROUBLE SHOOTING 4.5.2 Checking PAM Block TP1. GSM_PA_RAMP : Power Amp Gain Control. typically, 0.2V < Vramp < 1.6V TP2. GSM_PA_EN : Power Amp Enable (Power ON : higher than 1.25V , Power OFF : lower than 0.4V) TP3. GSM_PA_BAND : Power Amp Band Selection Control (GSM Mode : -0.2V <...
  • Page 81: Checking Rf Rx Block

    4. TROUBLE SHOOTING 4.5.3 Checking RF Rx Block TP1. GSM850 Rx Input TP2. GSM900 Rx Input TP3. PCS Rx Input TP4. DCS Rx Input L100 4.7nH L101 L102 12nH L104 4.7nH GSM1800RX1 GSM1800RX2 GSM1900RX1 GSM1900RX2 L105 5.1nH GSM900RX1 GSM900RX2 L107 GSM850RX1 12nH GSM850RX2...
  • Page 82 4. TROUBLE SHOOTING START Check ANT.SW TP1, TP2, TP3, TP4 Module(U100) and Signals exits? soldering of TPs GSM850/GSM900/ Rx still has problems? DCS/PCS Rx is OK Re-download & Calibration - 83 -...
  • Page 83: Bluetooth Checking Block

    4. TROUBLE SHOOTING 4.5.4 BLUETOOTH Checking Block TP1. VREG_BT_2.85V TP2. VREG_MSMP_2.6V TP3. TCXO_BT TP4. BT ANT Output BLUETOOTH 10OL21C7AJ00003 L132 GND1 M100 FEED GND2 4.7nH GND3 RB04 ANT101 C161 VREG_BT_2.85V C166 C175 0.1u 100p C177 VREG_MSMP_2.6V - 84 -...
  • Page 84 4. TROUBLE SHOOTING Start TP1,TP2 Change the Main board Signals exits? nge the X100 Is clock ok? 19.2M Change the M100 Signals exits? Change the Main board - 85 -...
  • Page 85: Power On Troubleshooting

    4. TROUBLE SHOOTING 4. BB Trouble Shooting 4.6 Power ON Troubleshooting Power On sequence of CU405 is : PWR key press(Key PCB) → KEY_ON_SW_N go to low(D601),PM6650 KPDPWR_N pin(24) → PM6650 Power Up → VREG_MSMC_1.25V(C434), VREG_MSME_1.8V(C435), VREG_MSMP_2.6V(C427), VREG_MSMA_2.6V(C425), VREG_TCXO_2.85V(C414) power up and system reset assert to MSM →...
  • Page 86 4. TROUBLE SHOOTING VREG_MSMP VREG_MSMA VREG_MSME VREG_MSMC R405 : 19.2Mhz VREG_TCXO X400 : 32.768Khz D400 - 87 -...
  • Page 87: Charger Troubleshooting

    4. TROUBLE SHOOTING 4.7 Charger Troubleshooting Charging Current Flow Differential lines, route as equal length as possible !! --> ICHARGE , ICHARGEOUT Pass (ON) +5V_PWR (4.6V) CHG_CNT_N ICHARGE ICHARGEOUT +VPWR SI3493DV-E3 Q401 VBATT Main 4.2~4.25V Battery Battery FET (ON) BATT_FET_N Charging Procedure - Connect TA - Control the charging current by PM6650 IC...
  • Page 88 4. TROUBLE SHOOTING R400 Q401 Q400 - 89 -...
  • Page 89 4. TROUBLE SHOOTING Troubleshooting Flow Start Check the pin and battery Connect terminals of I/O connector Change I/O connector Connection OK? Is the TA voltage Change TA 4.6V? Is it charging properly After turning on Q400, Q401? Change the board - 90 -...
  • Page 90: Usb Troubleshooting

    4.8 USB Troubleshooting USB Initial sequence of CU405 is : USB connected to CU405 power on → USB_VBUS(Q500) go to 5V → USB_D+ go to 3.3V → 48M Crystal on → USB_VP and USB_VN is triggered → USB work. Start...
  • Page 91 4. TROUBLE SHOOTING X 200 D504 Q500 - 92 -...
  • Page 92: Sim Detect Troubleshooting

    4. TROUBLE SHOOTING 4.9 SIM Detect Troubleshooting USIM Initial sequence of CU405 is : USIM_CLK,USIM_RST,USIM_DATA triggered → VREG_UIM_2.85V go to 2.8V → USIM IF work Start Re-insert the SIM card Work well? Check J500 VREG_UIM_2.85V is 2.85V? USIM_P_CLK is run?
  • Page 93: Camera Troubleshooting

    4. TROUBLE SHOOTING 4.10 Camera Troubleshooting Camera control signals are generated by MSM6280. Start Check the camera connector and reconnect the camera Camera is OK? VREG_CAM_2.8V is 2.8V?(C505) Change the Main board VREG_MSMP_2.6V is 2.6V?(C506) Change the Main board Check the CAM_MCLK (FB500) Change the camera Camera is OK...
  • Page 94: Keypad Backlight Troubleshooting

    4. TROUBLE SHOOTING 4.11 Keypad Backlight Troubleshooting Key Pad Back Light is on as below : Key pressing → KYBD_BACKLIGHT go to 0V → Main LED On Start Key press Check battery Signal +VPWR is above 3.2V? VA614 is 0V ? Change the Main board Change the Main board VA614...
  • Page 95: Folder On/Off Troubleshooting

    4. TROUBLE SHOOTING 4.12 Folder ON/OFF Troubleshooting Folder On/Off is worked as below : Folder On/Off Event -> Flip(U600 pin OUT) is triggered(On : about 2.1V, Off : 0V) -> MSM6280 Sense the Folder Event Start Check the magnet in Insert the magnet Folder Assy Approach the magnet to...
  • Page 96: Main Lcd Troubleshooting

    4. TROUBLE SHOOTING 4.13 Main LCD Troubleshooting Main LCD control signals are generated by MSM6280. The signal path is : MSM6280 → C0N500 → CN102 → LCD Module Start Press END key GO to power on trouble shooting Key LED is on? Disconnect and reconnect The LCD connector(CN500) LCD display OK?
  • Page 97: Receiver Path

    4. TROUBLE SHOOTING 4.14 Receiver Path MSM6280 EAR1ON/EAR1OP → CN500 → CN102 → Receiver Start Connect the phone to network Equipment and setup call Setup 1KHz tone out Can you hear the tone? The sine wave appears at Change receiver PIN1,PIN2, CN500? Check LCD FPCB.
  • Page 98 4. TROUBLE SHOOTING CN102 CN500 - 99 -...
  • Page 99: Headset Path

    4. TROUBLE SHOOTING 4.15 Headset path MSM6280 HPH_R, HPH_L → C302/C303 → R300/R302 → CON300(Earjack) Start Connect the phone to network equipment and setup call. Setup 1KHz tone out and insert headset. Can you hear the tone? Sine wave appears at Change the Head_Set R300/R302? Sine wave appears...
  • Page 100 4. TROUBLE SHOOTING R300/ R302 C302/ C303 - 101 -...
  • Page 101: Speaker Phone Path

    4. TROUBLE SHOOTING 4.16 Speaker phone path MSM6280 Line_R, Line_L Audio AMP(U301) → connector → Speaker Start Connect the phone to network equipment and setup call Setup 1KHz tone out Check C327/R311 and C328/R312 or Sine wave appears at Change the Main board C327/R311 and C328/R312? Change the Main board SPK_AMP_EN(R313) is...
  • Page 102 4. TROUBLE SHOOTING Speaker AMP block - 103 -...
  • Page 103: Main Microphone

    4. TROUBLE SHOOTING 4.17 Main microphone MIC300 → C323,C324 → MIC1P,MIC1N(MSM6280) Start Make a call MIC_BIAS(C313 or C320) Change main board is 1.8V Make sound to MIC Sine wave appears at Change the MIC C323,C324 ? Change the Main board Work well? - 104 -...
  • Page 104 4. TROUBLE SHOOTING MIC300 - 105 -...
  • Page 105: Headset Microphone

    4. TROUBLE SHOOTING 4.18 Headset microphone Headset → C300 → MIC2P(MSM6280) Start Make a call Change the headset and retry Change the headset or EAR_SENSE_N SUB board and retry. (R301) is 0V? VREG_MSMP is biased Change MAIN board by 2.6V? (FB303) Change the headset or Sine wave appears at SUB board and retry.
  • Page 106 4. TROUBLE SHOOTING Headset detect port Mic input - 107 -...
  • Page 107: Vibrator

    4. TROUBLE SHOOTING 4.19 Vibrator PM6650 Motor_ PWR- Go to 0V → LCD FPCB → Motor Start Operate the Vibrator Motor_PWR(-) Change the MAIN board or is 0V? Check the LCD FPCB Change vibrator GP1_DRV_N(MPP7) KYBD_BACKLIGHT PM_ON_SW_N MOTOR_PWR- USIM_P_DATA Motor_PWR- - 108 -...
  • Page 108: Download

    LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is installed. Additionally, LGMDP allows multi downloading up to 8 handsets at the same time.
  • Page 109 Click on the Select Port and then Select Port window will be pop up. Check if state shows Enable for the port to be connected for downloading images. Then click on the Connect button. (The port number(COM7) and model name shall be different from that of the port number in the snapshot.) CU405 CU405 - 110 -...
  • Page 110 The status Ready is displayed when the application is ready for downloading. While the images are transmitted from PC to the handset, a progressive bar (Red box) indicating the degree of transmission of data is displayed. CU405 CU405 - 111 -...
  • Page 111 5. DOWNLOAD The following slide describes how to use or set options in detail. (The model name shall be different from that of the model name in the snapshot.) CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405...
  • Page 112 5. DOWNLOAD 1) Image Folder indicates loot path where all image files are placed. To change location of the default image path, select Browse... button. The edit box shows the file path where new images are located. Please note that all images should be located in a selected folder. ( This program support the automatically loading image for some models based on MSM6275 or MSM6280) 2) Click on the Browse...
  • Page 113 (The folder name shall be different from that of the folder name in the snapshot. The folder name indicates the path where the image files are located.) ★ if you select the image folder, the program will automatically load images accordingly. CU405 - 114 -...
  • Page 114 5. DOWNLOAD ★ if you select the image folder, the program will automatically load images accordingly. CU405 CU405 CU405 Automatically load images CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 - 115 -...
  • Page 115 If NV restore is failed, then the NV Data(*.nv2) is erased permantly. In this case, choose the desired NV file to be downloaded on the handset. To enable this simply check the box or select the NV file from the LGMDP installation directory by clicking on the Browse... button. CU405 CU405 CU405...
  • Page 116: Download Process

    5. DOWNLOAD 3) Downloading The following flow chart is whole process for downloading images to the handset. You will see snapshots for each step in the succeeding slides. Download Start NV backup NV restore Erase MEDIA directory Erase MODULE directory Reset Download MEDIA Download MODULE...
  • Page 117 5. DOWNLOAD • This message box informs that a new file for NV backup will be created in the displayed CU405 file name in the LGMDP installation directory. • Backing up NV data and backed up NV data CU405 will be stored in the LGMDP installation directory.
  • Page 118 5. DOWNLOAD • Rebooting the handset and re-establishing the connection • Restoring NV data which backed up in the CU405 Backing up process. User can also restore NV data using NV Default image selection. • Rebooting the handset and re-establishing the connection •...
  • Page 119 5. DOWNLOAD • Downloading Media image in progress CU405 • Downloading Module image in progress CU405 • Downloading process has completed CU405 successfully - 120 -...
  • Page 120 5. DOWNLOAD 4) Tools Device Manager allows to monitor current hardware that is installed on your PC. Device Manager is designed to monitor USB connectivity and check where the COM has been installed . Select Device Manager from the Tools of the file menu. - 121 -...
  • Page 121 5. DOWNLOAD Log Extractor is designed to extract log information from handset and store log related files in the selected root path in PC. This function is very useful for debugging. Select Log Extractor from the Tools of the file menu, and connect the phone with LGMDP by clicking on the Connect button. When clicking on the Connect button, this checks if the appropriate files such as LFAPP/RecMngr.bin, err directory, Debugging_Tip.txt, or Hidden_info.bin are placed on the handset.
  • Page 122: Troubleshooting Download Errors

    ★ The phone supports a special mode named emergency mode. In this mode, minimum units for downloading is running so that users can download the images again in case of emergency situation. (AMSS Modem, Media and Module Images don’t be running in this mode.) CU405 - 123 -...
  • Page 123 5. DOWNLOAD 2) NV Restore error When you meet the “NV Restore error”, CU405 CU405 - 124 -...
  • Page 124 5. DOWNLOAD ➝ Connect to the phone. CU405 ➝ Click on ‘Cancel’. CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 - 125 -...
  • Page 125 5. DOWNLOAD ➝ Click on ‘NV Restore’ then several NV Backup files(*.nv2) are shown. ★ The files are saved every NV Backup. The name is based on the time when NV Backup is done.) CU405 CU405 - 126 -...
  • Page 126 5. DOWNLOAD ➝ Select the proper file and click on ‘Restore’. CU405 CU405 - 127 -...
  • Page 127 5. DOWNLOAD ➝ If you want image download and NV backup file restore at once, use the NV Default function. CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 - 128 -...
  • Page 128 5. DOWNLOAD CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 CU405 - 129 -...
  • Page 129: Caution

    5. DOWNLOAD 5.4 Caution 1) Multi-downloading using the USB hub is not recommendable. 2) If you see the message ‘cal mode’ after ‘completing download’, you must do NV restore and image (media and module) download. 3) In emergency mode, you can not download the media and module image. So if you want download media and module image, connect the phone normal mode after emergency mode download, and then you can do it.
  • Page 130: Block Diagram

    6. BLOCK DIAGRAM 6. BLOCK DIAGRAM 6.1 CU405 Block Diagram GSM Tx/Rx 1800/1900 TX_SAW 850/900 Earpiece GSM 850 Rx GSM-VCO GSM 900 Rx SPDT SPEAKER GSM 1800 Rx TPA2005 GSM 1900 Rx Stereo Headset RTR6275 WCDMA Tx/Rx Coupler TX_SAW MSM6280...
  • Page 131 - 132 -...
  • Page 132: Circuit Diagram

    R136 GND_SLUG VDDA10 DRAWING DRAWING C190 VDDA11 R137 RF/BT VREG_MSMP_2.6V VDDM1 VDDA12 NAME NAME Approved Approved VDDM2 VDDA13 VDDA14 RFR6275 VREG_W DRAWING DRAWING Rev_1.1 LG Electronics Inc. LG Electronics Inc. LG Electronics Inc. LG Electronics Inc. LGMC - 133 -...
  • Page 133 BT_SBDT A2_7 BT_TX_RX_N_GPIO21 BT_TX_RX_N AC11 A2_6 BT_DATA_GPIO20 BT_DATA AA11 A2_5 AC10 A2_4 MDDIC_DATP A2_3 MDDIC_DATN A2_2 MDDIC_STBP A2_1 MDDIC_STBN CU405 C240 Place near 0.1u MSM pin AD26 R214 2.7K R215 2.7K VREG_MSMP_2.6V (Check CAM_DATA PINOUT !!!!) LGMC - 134 -...
  • Page 134: Circuit Diagram

    NC83 24-8005-002-100-867 NC24 NC84 C332 NC25 NC85 NC26 NC86 NC27 NC87 NC28 NC88 NC29 NC89 UART300 2.5G UART_RXD UART_TXD CU405 UFLS ON_SW ON_SW PM_ON_SW_N VBAT VBAT VBATT USB_VBUS URXD USB_D- GND300 GND301 GND302 GND303 UTXD USB_D+ LGMC - 135 -...
  • Page 135 ICHARGEOUT +VPWR SI3493DV-E3 Q401 VBATT Power Line --> Route carefully!!!!! Draw the Artwork_line thickly !!!!! --->> USB_VBUS , FLASH_DRV_N , KPD_DRV_N , KEY_ON_SW_N , MOT_PWR- BATT_FET_N Q402 SI3493DV-E3 VREG_W_PA +VPWR C439 CU405 R409 100K R410 PA_FET_N LGMC - 136 -...
  • Page 136 JTAG_RTCK RI_TMS PWR_GND_2 RFR_RTS PWR_+4.2V_1 PWR_+4.2V_2 Q500 USB_VBUS USB_VBUS_IN VBATT PS_HOLD CN501 GT05B-24P-4B-S2-P700 USIM VBATT_SENSE KRX102E EVLC14S02050 D504 R507 J500 USB_D- USB_D+ GND1 VREG_USIM_2.85V USIM_P_RST_N USIM_P_DATA USIM_P_CLK GND5 GND2 USB_VBUS_IN GND4 GND3 PLR0504F ENSY0016601 HSSC-6p-25 CU405 LGMC - 137 -...
  • Page 137 LD612 R613 R614 R615 KEY_ROW(3) 100ohm 100ohm 100ohm LEBB-S14H LEBB-S14H LEBB-S14H HOT601 HOT602 BACK LD613 LD614 LD615 KEY_COL(0) HOT4 HOT5 R616 R617 R618 KEY_ROW(4) KEY_COL(1) 100ohm 100ohm 100ohm LEBB-S14H LEBB-S14H LEBB-S14H KEY_COL(2) KEY_COL(3) KYBD_BACKLIGHT KEY_COL(4) CU405 LGMC - 138 -...
  • Page 138 VGA_CAM_PWDN CAM_VSYNC VREG_MSMP_2.6V CAM_PCLK VREG_CAM_2.8V VGA_CAM_RESET MOTOR_PWR- I2C_SCL CN103 +VPWR I2C_SDA VGA_CAM_PWDN VREG_CAM_2.8V AXT354164 CAM_MCLK VREG_MSMP_2.6V VGA_CAM_RESET CAM_PCLK I2C_SCL CAM_DATA(0) I2C_SDA CAM_DATA(1) CAM_DATA(2) CAM_HSYNC CAM_DATA(3) CAM_VSYNC CAM_DATA(4) CAM_DATA(7) CAM_DATA(5) CAM_DATA(6) AXK720147G FPCB_TO_CAMERA CONNECTOR CU405 VISION MARK LGMC - 139 -...
  • Page 139: Pcb Layout

    8. PCB LAYOUT - 140 -...
  • Page 140 8. PCB LAYOUT - 141 -...
  • Page 141 8. PCB LAYOUT CU405 - 142 -...
  • Page 142 8. PCB LAYOUT CU405 - 143 -...
  • Page 143 - 144 -...
  • Page 144: Calibration & Rf Auto Test Program

    9. Calibration & RF Auto Test Program 9. Calibration & RF Auto Test Program 9.1 Configuration of HOT KIMCHI 9.1.1 Configuration of directory CU405 HOT KIMCHI PROJECT Auto_Model CU400 AutoSetup_100.xml Procedure_CU400_102.xml CU405 Spec_CU400_101.xml CU405 CU405 Cal_Model CU400 At_Serial_Cmd.xml dacTable.cfg HOT_KIMCHI CmMqDll.dll...
  • Page 145 9. Calibration & RF Auto Test Program 9.1.2 Setup file (Info_Db.txt) /*cal*/[Default]=[CU405] /*cal*/[CU405]=[..\\Cal_Model\\CU405\\LG_RfCal_Qu CU405 Ag_099.dll] [ezlooks]=[off] [batcal]=[off] [svc]=[off] ‘on’ or ‘off’. (use only lower case) [standalone]=[off] [tescom]=[off] ‘auto’ or ‘cal’. (use only lower case) [process]=[cal] 1: Indication of ‘cal process’...
  • Page 146 [standalone] => Overseas factory or Service Center: on, Domestic: off [tescom] => The yes or no for using TESCOM shield box [process] => selection of the process (auto or cal) [CU405] => procedure, spec., setup file name (only for auto) - 147 -...
  • Page 147 9. Calibration & RF Auto Test Program 9.1.4 Example for setup file CAL Process Ex1) Service center [ezlooks]=[off] [batcal]=[off] [svc]=[on] [standalone]=[off] [tescom]=[off] [process]=[cal] Ex2) Overseas factory or Repair [ezlooks]=[off] [batcal]=[on] [svc]=[off] [standalone]=[on] [tescom]=[off] [process]=[cal] Ex3) Domestic factory [ezlooks]=[on] [batcal]=[on] [svc]=[off] [standalone]=[off] [tescom]=[off] [process]=[cal]...
  • Page 148: How To Use Hot Kimchi

    9. Calibration & RF Auto Test Program 9.2 How to use HOT KIMCHI CU400 CU405 * Flow 1. Select the model name which you want 2. Click APPLY button to load the ‘cal’ 3. Click START button to run the procedure which you want...
  • Page 149: Example For Using Hot Kimchi

    9. Calibration & RF Auto Test Program 9.3 Example for using HOT KIMCHI Exe_QCU400Ver0.99A Choose Exe_QCU400Ver0.99A CU405 Exe_QCU400Ver0.99A Click APPLY button Click START button - CU405_Ver0.99A Calibration - - 150 -...
  • Page 150 9. Calibration & RF Auto Test Program 9.3.1 Example for Calibration ver097A CU400 Click START - 151 -...
  • Page 151 - 152 -...
  • Page 152: Exploded View & Replacement Part List

    10. EXPLODED VIEW & REPLACEMENT PART LIST 10.1 EXPLODED VIEW SAFF0091405 71 65 MWAC0078101 27 28 - 153 -...
  • Page 153 - 154 -...
  • Page 154: Replacement Parts

    10. EXPLODED VIEW & REPLACEMENT PART LIST 10.2 Replacement Parts Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC <Mechanic component> Location Level Description Part Number Specification Color Remark IMT,FOLDER TIFF0013604 Black AAAY00 ADDITION AAAY0202402 Black...
  • Page 155 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark Without MTAE00 TAPE,WINDOW(SUB) MTAE0029101 COMPLEX, (empty), , , , , Color MTAZ00 TAPE MTAZ0169301 CUTTING, STS, , , , , Transparent ACGK00 COVER ASSY,FRONT ACGK0078201 Gray MBHY00 BUMPER...
  • Page 156 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark MBFK00 BRACKET,SPEAKER MBFK0002601 MOLD, PC LUPOY SC-1004A, , , , , Silver MBJN00 BUTTON,VOLUME MBJN0009501 MOLD, ABS AF-308, , , , , Black MBJZ00 BUTTON MBJZ0007901 MOLD, PC LUPOY SC-1004A, , , , , Black...
  • Page 157: Main Component

    10. EXPLODED VIEW & REPLACEMENT PART LIST 10.2 Replacement Parts Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC <Main component> Location Level Description Part Number Specification Color Remark SACY00 PCB ASSY,FLEXIBLE SACY0052901 SACE00 PCB ASSY,FLEXIBLE,SMT SACE0047901...
  • Page 158 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C108 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C109 CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP C110 CAP,CERAMIC,CHIP ECCH0000115 22 pF,50V,J,NP0,TC,1005,R/TP C111 CAP,CHIP,MAKER ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C112 CAP,TANTAL,CHIP ECTH0001703...
  • Page 159 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C145 CAP,CERAMIC,CHIP ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP C146 CAP,CERAMIC,CHIP ECCH0000101 .5 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C147 CAP,CERAMIC,CHIP ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP C148 CAP,CERAMIC,CHIP ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP C149 CAP,CHIP,MAKER ECZH0000844...
  • Page 160 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C182 CAP,CERAMIC,CHIP ECCH0000178 1.8 pF,50V ,D ,NP0 ,TC ,1005 ,R/TP C183 CAP,CERAMIC,CHIP ECCH0000127 82 pF,50V,J,NP0,TC,1005,R/TP C184 CAP,CHIP,MAKER ECZH0000830 33 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP C185 CAP,CERAMIC,CHIP ECCH0000182...
  • Page 161 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C219 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C220 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C221 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C222 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C223 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C224 CAP,CERAMIC,CHIP ECCH0000182...
  • Page 162 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C311 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C312 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP C313 CAP,TANTAL,CHIP,MAKER ECTZ0005201 10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP C314 CAP,CERAMIC,CHIP ECCH0000182...
  • Page 163 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark C414 CAP,CERAMIC,CHIP ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C415 CAP,CERAMIC,CHIP ECCH0005602 2.2 uF,16V ,K ,X5R ,HD ,1608 ,R/TP C416 CAP,CERAMIC,CHIP ECCH0005602 2.2 uF,16V ,K ,X5R ,HD ,1608 ,R/TP C417 CAP,CERAMIC,CHIP ECCH0006201...
  • Page 164 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark 33 uF,6.3V ,M ,L_ESR ,2012 ,R/TP , , ,[empty] ,[empty] , C507 CAP,TANTAL,CHIP ECTH0005201 ,[empty] , ,2.2X1.1X1.1MM ,[empty] ,[empty] ,[empty] C508 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP C509 CAP,CERAMIC,CHIP ECCH0004904...
  • Page 165 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark D501 DIODE,TVS EDTY0007501 SOD-523 ,5 V,240 W,R/TP ,Vc 12.5V , 160pF , 1.6*0.8*.06 D502 DIODE,TVS EDTY0001901 SOD-323 ,6 V,350 W,R/TP ,Junction capacitance:350 pF SOD-323 ,12 V,350 W,R/TP ,Single Line TVS Diode for D503 DIODE,TVS EDTY0006201...
  • Page 166 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark L100 INDUCTOR,CHIP ELCH0001406 4.7 nH,S ,1005 ,R/TP ,PBFREE L101 INDUCTOR,CHIP ELCH0001410 12 nH,J ,1005 ,R/TP ,Pb Free L103 INDUCTOR,CHIP ELCH0001401 15 nH,J ,1005 ,R/TP ,Pb Free L104 INDUCTOR,CHIP ELCH0001406...
  • Page 167 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark L141 INDUCTOR,CHIP ELCH0004716 39 nH,J ,1005 ,R/TP , L142 INDUCTOR,CHIP ELCH0005803 2.7 nH,S ,1005 ,R/TP , L143 INDUCTOR,CHIP ELCH0004716 39 nH,J ,1005 ,R/TP , L144 INDUCTOR,CHIP ELCH0003816 3.6 nH,S ,1005 ,R/TP ,...
  • Page 168 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R117 RES,CHIP,MAKER ERHZ0000527 200 ohm,1/6W ,J ,1005 ,R/TP R118 RES,CHIP ERHY0003301 100 ohm,1/16W ,J ,1005 ,R/TP R119 INDUCTOR,CHIP ELCH0001009 1.2 nH,S ,1005 ,R/TP , R120 RES,CHIP,MAKER ERHZ0000401 0 ohm,1/16W ,J ,1005 ,R/TP...
  • Page 169 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark R214 RES,CHIP ERHY0003601 2700 ohm,1/16W ,J ,1005 ,R/TP R215 RES,CHIP ERHY0003601 2700 ohm,1/16W ,J ,1005 ,R/TP R300 RES,CHIP ERHY0000105 51 ohm,1/16W,F,1005,R/TP R301 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP R302 RES,CHIP ERHY0000105...
  • Page 170 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark SW100 CONN,RF SWITCH ENWY0003301 ,SMD ,0.4 dB, U100 FILTER,SEPERATOR SFAY0009201 , , dB, dB, dB, dB,ETC , QFN ,56 PIN,R/TP ,GSM, WCDMA Single RF Transceiver, U101 EUSY0300501 8X8X0.9...
  • Page 171 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark VA519 VARISTOR SEVY0001001 14 V, ,SMD ,50pF, 1005 VA520 VARISTOR SEVY0001001 14 V, ,SMD ,50pF, 1005 VA521 VARISTOR SEVY0003801 18 V, ,SMD , VA522 VARISTOR SEVY0003801 18 V, ,SMD , VA523...
  • Page 172 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark LD610 DIODE,LED,CHIP EDLH0006001 Blue ,1608 ,R/TP ,Blue SMD LED LD611 DIODE,LED,CHIP EDLH0006001 Blue ,1608 ,R/TP ,Blue SMD LED LD612 DIODE,LED,CHIP EDLH0006001 Blue ,1608 ,R/TP ,Blue SMD LED LD613 DIODE,LED,CHIP EDLH0006001...
  • Page 173 10. EXPLODED VIEW & REPLACEMENT PART LIST Location Level Description Part Number Specification Color Remark VA603 VARISTOR SEVY0003801 18 V, ,SMD , VA604 VARISTOR SEVY0001001 14 V, ,SMD ,50pF, 1005 VA605 VARISTOR SEVY0001001 14 V, ,SMD ,50pF, 1005 VA607 VARISTOR SEVY0001001 14 V, ,SMD ,50pF, 1005 VA608...
  • Page 174: Accessory

    10. EXPLODED VIEW & REPLACEMENT PART LIST 10.3 Accessory Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC Location Level Description Part Number Specification Color Remark MCJA00 COVER,BATTERY MCJA0035401 MOLD, PC LUPOY SC-1004A, , , , , Black 3.7 V,1100 mAh,1 CELL,PRISMATIC ,CU400 BATT, North SBPL00...
  • Page 175 Note...
  • Page 176 Note...

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