LG CT815 Service Manual Download Page 119

Page: 119 / 222

- 120 -

4. TROUBLE SHOOTING

LGE Internal Use Only

Only for training and service purposes

4.10.4 Microphone for main MIC

Main Microphone path as below:

MIC

→

C209,C210

→

MSM7201A

Can you s coping some

sound signal at C209,C210?

Change the MIC

YES

make some sound or

voice to MIC

Work w ell?

END

YES

Start

MIC_BIAS(FB503) is 1.8V?

Change the Main B'd

Make a call

YES

Summary of Contents for CT815

Page 1: ...Date May 2009 Issue 1 0 Service Manual Model CT815 Service Manual CT815 Internal Use Only ...

Page 2: ...ock 79 4 4 Checking Front End Module FEM Block81 4 5 Checking WCDMA Block 84 4 6 Checking GSM Block 96 4 7 Power ON Troubleshooting 103 4 8 Charger Troubleshooting 105 4 9 USB trouble 108 4 10 Audio trouble 111 4 11 3M Camera trouble 126 4 12 Main LCD trouble 129 4 13 SIM Detect Troubleshooting 132 4 14 Keypad Backlight Troubleshooting 134 4 15 LINEAR MOTOR 136 4 16 Proximity Sensor on off trouble...

Page 4: ... or connected to it The manufacturer will not be responsible for any charges that result from such unauthorized use B Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily di...

Page 5: ...interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boar...

Page 6: ... 1600 H X 1200 V pixels UXGA CMOS image sensor Typ 300 1 Min 40 Typ 50 a Si TFT Trans missive 260 000 3 inch Type Resolution Digital Zoom Size 7 LCD Color Display Type NTSC Contrast Ratio MSM7201A RTR6285 PM7540 5 MSM Chipset 2Gb Flash 1Gb SDRAM User Memory 100 MB 6 Memory 1300mAh Li Polymer 4 Power g 3 Weight 106 95x 55 x 13 95 mm 2 Size Bar Type 1 Phone Type Type Spec 4Mbps Throughput IEEE 802 1...

Page 7: ...eserved Only for training and service purposes 2 PERFORMANCE 8 2 2 Usable environment 1 Environment 2 Environment Accessory Item Specification Voltage 3 7 Typ 4 2 Max V Operation Temp 20 60 C Storage Temp 30 85 C Humidity 65 Max Reference Spec TA Power AC 110 240V 60Hz ...

Page 8: ...s II RBER 105dBm 2 439 Reference Sensitivity TCH FS 0 012 15 40dBm Usable receiver input level range GSM 1800 3000kHz 63dBc 46dBm 3000kHz 6000kHz 65dBc 46dBm 6000kHz 71dBc 46dBm DCS 1800 3000kHz 65dBc 51dBm 6000kHz 73dBc 51dBm Spectrum due to modulation out to larger than 1800kHz offset to the edge of the transmit band 200kHz 36dBm 600kHz 51dBm 56dBm Spectrum due to modulation out to less than 180...

Page 9: ... MHz 36 dBm 100 kHz RW 30 MHz f 1 GHz 30 dBm 1 MHz RW 1 GHz f 12 75 GHz 41 dBm 300 kHz RW 1893 5 MHz f 1919 6 MHz 67 dBm 100 kHz RW 925 MHz f 935 MHz 79 dBm 100 kHz RW 935 MHz f 960 GHz 71 dBm 100 kHz RW 1805 MHz f 1880 MHz Spurious Emissions f fc 12 5 MHz 33 dB 5 MHz 43 dB 10 MHz Adjacent Channel Leakage Power Ratio ACLR 5 MHz at 3 84 Mcps 99 of power Occupied Bandwidth 50 dBm 3 84 MHz Minimum Tr...

Page 10: ...ouw1 46 dBm Fuw1 offset 10 MHz Iouw2 46 dBm 3 84 MHz Fuw2 offset 20 MHz Intermodulation BER 0 001 when Œ or 103 7 dBm 3 84 MHz Iblocking 44 dBm Spurious Response BER 0 001 when Œ or 103 7 dBm 3 84 MHz Iblocking 56 dBm 3 84 MHz Fuw offset 10 MHz or Iblocking 44 dBm 3 84 MHz Fuw offset 15 MHz Blocking Characteristic ACS 33 dB where BER 0 001 when Œ or 92 7 dBm 3 84 MHz Ioac ñ52 dBm 3 84 MHz 5 MHz Ad...

Page 11: ...nsmitter in table step boundary step power step C 10 1 4 size P tolerance 2 HS DPCCH dB dB 1 Start of Ack Nack 6 2 3 5 2 Start of CQI 1 0 6 3 Middle of CQI 0 0 6 4 End of CQI 5 2 3 3 Spectrum Emission Mask Sub Test 1 1 15 2 12 15 3 13 15 4 15 8 5 15 7 6 15 0 Frequency offset Minimum Measurement from carrier f requirement Bandwidth 2 5 3 5 MHz 35 15 f 2 5 dBc 30 kHz 3 5 7 5 MHz 35 1 f 3 5 dBc 1 MHz...

Page 12: ...f VT Test Condition Speaker off LCD backlight On No Item Specification 1 Receive Frequency 849 MHz 894 MHz 1930 MHz 1990 MHz 2110 2170 MHz 2 Maximum Input Level Sub Test 1 1 15 2 12 15 3 13 15 4 15 8 5 15 7 6 15 0 BLER or R 16QAM Only BLER 10 or R 700kbps Stand by Voice Call VT Bluetooth Bluetooth Off Connected WCDMA Under 3 00 mA Under 4 50 mA Under 250 mA N A DRX 1 28 DRX 1 28 TX 12dBm low GSM U...

Page 13: ...ing and service purposes 2 5 RSSI BAR 2 6 Battery BAR Indication Standby Bar 4 3 72 Bar 3 2 47 Bar 2 1 25 Bar 1 0 5 Low Battery Alarm 15 Critical Low Battery Alarm 5 POWER OFF 0 Level Change WCDMA GSM BAR 4 3 82 2 dBm 91 2 dBm BAR 3 2 92 2 dBm 96 2 dBm BAR 2 1 102 2 dBm 101 2 dBm BAR 1 0 112 2 dBm 106 2 dBm ...

Page 14: ...SM 1900 based GSM GPRS EDGE UMTS All receivers and the UMTS transmitter use the radioOne1Zero IF architecture to eliminate intermediate frequencies directly converting signals between RF and baseband The quad band GSM transmitters use a baseband to IF up conversion followed by an offset phase locked loop that translates the GMSK modulated or 8 PSK modulated signal to RF Fig 3 1 Block diagram of RF...

Page 15: ...ared with the UMTS receiver and routed to the MSM IC for further signal processing The GSM EDGE transmit path employs one stage of up conversion and in order to improve efficiency is divided into phase and amplitude components to produce an open loop Polar topology 1 The on chip quadrature up converter translates the GMSK modulated signal or 8 PSK modulated signal to a constant envelope phase sign...

Page 16: ...ted directly to the transceiver front end circuits filters and antenna switch module GSM 850 GSM 900 GSM 1800 and GSM 1900 receiver inputs use differential configurations to improve common mode rejection and second order nonlinearity performance as shown in Figure 3 2 The balance between the complementary signals is critical and must be maintained from the RF filter outputs all the way into the IC...

Page 17: ...le ended 50 Ω sources to differential impedances optimized for gain and noise figure The RTR input uses a differential configuration to improve second order inter modulation and common mode rejection performance The RTR6285 input stages include MSM controlled gain adjustments that maximize receiver dynamic range The amplifier outputs drive the RF ports of the quadrature RF to baseband downconverte...

Page 18: ...pacitor at the output pins The capacitor value may be optimized for specific applications and PCB characteristics based on pass band symmetry about the band center frequency as shown in Figure 3 3 The RTR6285 IC is able to support GSM 900 and GSM 1800 1900 mode transmitting This design guideline shows a tri band GSM application Both high band and low band outputs are followed by resistive pads to ...

Page 19: ... mode rejection performance The gain of the UMTS front end amplifier and the UMTS second stage differential amplifier are adjustable under MSM control to extend the dynamic range of the receivers The second stage UMTS RX amplifiers drive the RF ports of the quadrature RF to baseband downconverters The downconverted UMTS RX baseband outputs are routed to lowpass filters having passband and stopband...

Page 20: ...elivers fairly high level signals that are filtered and applied to the PA Transmit power is delivered from the duplexer to the antenna through the switch module The transceiver LO synthesizer is contained within the RTR6285 IC with the exception of the off chip loop filter components and the VC TCXO This provides a simplified design for multimode applications The PLL circuits include a reference d...

Page 21: ... 22 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 5 RTR6285 IC Functional Block Diagram ...

Page 22: ...GPS antenna switch through a band pass filter and then an impedance transformer circuit that optimally matches the impedance looking into the GPS LNA The impedance transformer circuit topology is shown in Figure 3 6 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 6 GPS Input Network Topology ...

Page 23: ...zer used for GPS operation The first synthesizer PLL1 in the RTR6285 creates the transceiver Los that support the UMTS transmitter and all four GSM band receivers and transmitters including GSM850 GSM900 GSM1800 and GSM1900 The second synthesizer PLL2 in the RTR6285 IC provides the LO for the UMTS primary receiver For the RTR6285 IC only the second synthesizer also provides the LO for the secondar...

Page 24: ... gain with very low noise figure and high linearity Noise figure distribution is very tightly controlled A CMOS compatible shutdown pin is included either for turning the LNA on off or for current adjustment The integrated filter utilizes an Avago Technologies leading edge FBAR filter for exceptional rejection at Cell PCS Band frequencies The ALM 1412 is useable down to 1V operation It achieves lo...

Page 25: ...L0 ANT_SEL1 ANT_SEL2 ANT_SEL3 GSM 850 EGSM TX HIGH HIGH LOW LOW PCN PCS TX HIGH LOW LOW LOW WB850 LOW LOW HIGH HIGH WB1900 LOW HIGH LOW HIGH WB2100 LOW LOW LOW HIGH GSM 850 RX LOW HIGH HIGH LOW EGSM TX LOW LOW HIGH LOW PCN RX LOW HIGH LOW LOW PCS RX LOW LOW LOW LOW Table 1 Antenna Switch Module Logic Figure 3 7 D5015 Functional Block Diagram ...

Page 26: ...e GaAs Microwave Monolithic Integrated Circuit MMIC contains all active circuitry in the module The MMIC contains on board bias circuitry as well as input and interstage matching circuits Output match into a 50 Ω load is realized off chip within the module package to optimize efficiency and power performance The SKY77170 PAM is manufactured with Skyworks GaAs Heterojunction Bipolar Transistor HBT ...

Page 27: ...h 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 AWT6321 is part of ANADIGICS High Efficiency at Low Power HELP family of CDMA power amplifiers which deliver low quiescent currents and significantly greater efficiency without a costly external DAC or DC DC converter Through select...

Page 28: ...t EDGE efficiency ACPR and EVM in an open loop polar modulation environment at EDGE class E2 operation while maintaining high GSM GPRS efficiency The TQM7M5012 was optimized for operation with the Qualcomm RTR6285 regarding input power range and Rx band performance High reliability is assured by utilizing TriQuint s 3rd generation InGaP HBT technology and by TriQuint s proven module design techniq...

Page 29: ...ed serial mobile display digital interface that optimizes the interconnection cost between the MSM device and the LCD panel Receive chain diversity support for WCDMA providing improved capacity and data throughput USB OTG core supports both slave and limited host functionality High speed USB link Integrated wideband stereo CODEC for digital audio applications Direct interface to digital camera mod...

Page 30: ...eration Multi slot class 12 data services CS schemes CS1 CS2 CS3 CS4 EDGE Features EDGE E2 power class for 8PSK Simple Class A multi slot class 12 Downlink Uplink coding schemes CS1 4 MCS1 9 Operation and Services LCD Camera Interface USIM Interface Dual Memory Buses EBI1 SDRAM EBI2 NAND Flash External Memory Interface Micro SD Data Communication Bluetooth Slave USB ...

Page 31: ...IM Card Int Mic Bluetooth Bluetooth WLAN SWL 2700S WLAN SWL 2700S WYSBNBGX6 FM Radio FM Radio 5 Pin High speed Connector 5 Pin High speed Connector PM7540 PM7540 Battery Battery USB USB RTC Battery RTC Battery 1300mAh RTR6275 XCVR RTR6275 XCVR WCDMA PAM WCDMA PAM Switch plexer Switch plexer WCDMA HSDPA RF Block GSM PAM GSM PAM Duplexer Duplexer UART1 SDIO1 GPIO MIC1 SDIO2 UART2 CAMERA LOUT RCV EBI...

Page 32: ...SP 4 ARM 926ejs With Jazelle UMTS WCDMA processor BT 1 2 processor Rx ADC Tx DAC MP3 AAC EVRC QCELP AMR CMX MIDI EBI 1 EBI 2 Open GL ES 3D 2D MPEG 4 H 263 H 264 Keypad I F SD SDIO1 USB UART1 UART2 RUIM1 UART3 PMIC SBI Mono Speaker Stereo Headset MIC MicroSD Camera 3M KEY PAD 5 Pin High Speed Connector USB NAND Flash 2G SDRAM 1G LCD 3 0î WQVGA PM7540 GSM GPRS EDGE processor USIM 4 Bit JTAG RF SBI G...

Page 33: ... It extracts packet data from the downlink traffic channel and prepares the packet data for processing For the up link the WCDMA subsystem processes the packet data and modulates the up link traffic channel DCH 3 9 3 GSM Subsystem The GSM GPRS EGPRS subsystem reuses the MSM6280 GSM core It performs the digital GSM signal processing and PA gain controls for GPRS support The PA output level is contr...

Page 34: ...80 device reducing the external component count to just a few passive components The microphone Tx audio path consists of a two stage amplifier with the gain of the second stage set externally The Rx Tx paths are designed to meet the ITU G 712 requirements for digital transmission systems 3 9 7 Vocoder Subsystem The MSM7201A device s QDSP4000 supports AMR FR EFR and HR In addition the QDSP4000 has...

Page 35: ...ion during manufacture 3 9 10 General Purpose Input Output Interface The MSM7201A 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 ...

Page 36: ...e appropriate handset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common trimmed...

Page 38: ...s routed internally to the housekeeping ADC via the analog multiplexer PM7540 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connected to the Source or emitter and Drain or collector contacts of the pass transistor respectively LGE Internal Use Only Copyright 2009 LG Electronics Inc All righ...

Page 39: ...ies current from VDD to pin VBAT Trickle charging can be used for lithium ion and nickelbased batteries with its performance specified below 3 2V The charging current is set to 80mA LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 40 mA 100 80 60 Trickle Current Unit Max Typ Min Parameter PM7540 Input Power Manageme...

Page 40: ...age reaches a target voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 900mA Nominal Battery Capacity 1050mAh Charging time Max 2 5h Except time trickle charging Full charge indication current icon stop current 60mA Cut off voltage 3 20...

Page 41: ... bridge or global interconnect block and communicate over a 64 bit non blocking AXI bus protocol The AXI bus bridge provides the arbitration logic for all of the bus masters EBI1 Features Support for only low power memories at 1 8 V I O power supply voltage AXI bus frequencies up to 133 MHz A 16 bit 32 bit static and dynamic memory interface DDR SDRAM interface features include Supports both 32 bi...

Page 42: ...CHNICAL BRIEF 43 MSM7201A DDR SDRAM 1Gb 128MB NAND 2Gb 256MB DATA 31 0 ADDRESS 15 0 WE CS CAS RAS CLK_EN CLK 0 1 DQM 3 0 DQS 3 0 NAND_CS NAND_RE NAND_WE NAND_CLE NAND_WP NAND_ALE NAND_READY DATA 7 0 EBI1 EBI2 External Memory MICRO SD card MMC_DATA 3 0 MMC_CMD MMC_CLK Figure Simplified Block Diagram of Memory Interface ...

Page 43: ...Interface A RTR6285 WCDMA_Tx GSM_Tx Rx MSM7201A controls RF part RTR6285 using these signals SSBDT SSBI I F signals for control Sub chipset TX_ON Power AMP on RF part RX0_I Q_M P TX_I Q_M P I Q for T Rx of RF 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 Block Diagram of RF Interface ...

Page 44: ...GSM Tx Rx DCS PCS Tx Rx GSM_PA_BAND 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 3 12 2 MSM Sub System 3 12 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 MSM6280 PM6658 USIM USIM CLK USIM Res...

Page 45: ...uch as printers keyboards mice etc to act as peripherals The OTG supplement creates a new class of devices called OTG devices OTG devices can act as either hosts or eripherals depending upon how they are connected and or used The MSM7201A device contains a new USB high speed function that is based on a embedded UTMI core with a UTMI low pin interface ULPI compatible port The MSM device s ULPI inte...

Page 46: ...he direction of USBH_DATA When high data is driven into the MSM USBH_NEXT Used by the PHY to throttle data USBH_STOP Signals the end of a USB transmit packet or a register write operation and optionally stops any receive USBH_DATA 0 7 Bi directional data pin MSM7201A USBH_CLK USBH_DATA 0 7 USBH_DM u USB Connector ISP1508AET PM7540 USBH_DIR USBH_NEXT USBH_STOP USBH_CS USBH_DP Figure USB block MSM72...

Page 47: ...onnected to PMIC PM7540 KEPD_PWR_N Table Key Matrix Mapping Table Figure Power ON OFF Button Keypad circuit COL 0 COL 1 COL 2 KEY_ROW 0 SEND CAMERA JOG_T KEY_ROW 1 VOL_DOWN FOCUS JOG_CW KEY_ROW 2 VOL_UP SUSPEND JOG_CCW VA605 EVLC5S0250 VA601 EVLC5S0250 R604 51K 51K R603 VREG_MSMP_2 6V R602 51K VA603 EVLC5S0250 EVLC5S0250 VA602 EVLC5S0250 VA604 EVLC5S0250 VA606 KEY_COL 2 KEY_COL 1 KEY_COL 0 KEY_ROW...

Page 48: ...d service purposes 3 TECHNICAL BRIEF 49 Figure Volume Keypad Circuit CN601 1 2 3 4 R601 680 PRSB6 8C D601 KEY_COL 0 KEY_ROW 2 KEY_ROW 1 Figure Camera Suspend Keypad Circuit 680 R607 R608 680 CN601 1 2 3 4 R601 680 680 R609 4 5 CN602 PRSB6 8C D601 KEY ROW 0 KEY_COL 1 KEY_COL 0 KEY_ROW 2 KEY_ROW 1 ...

Page 49: ...d service purposes Figure SEND Keypad Circuit Figure RESET Keypad Circuit CCW T C CW VREG_MSMP_2 6V SW601 5 6 2 1 3 4 7 8 KEY_COL 2 KEY_ROW 1 VREG_MSMP_2 6V PRSB6 8C ZD601 C689 0 1u 200K R625 SW602 1 2 3 4 5 6 7 nPON_RST Figure Jog Keypad Circuit CCW T C CW SW601 5 6 2 1 3 4 7 8 KEY_COL 2 KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 ...

Page 50: ...ouch screen panel and are separated by insulating dots The inside surface of each layer is coated with a transparent metal oxide coating that generates a gradient across each layer when voltage is applied Table MSM7200 Touch screen connections Table Recommeded operation conditions Figure Touch screen circuit TOUCH SCREEN CONNECTOR 100ohm R528 100ohm R527 100ohm R529 CN501 1 2 3 4 1 2 3 4 5 6 D503 ...

Page 51: ...G Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 52 Figure Schematic of Power Keypad back light circuit KEY BACKLIGHT LEDs White LED Rev 1 0 SSC TWH104 HLS LD601 VPWR ZD602 PRSB6 8C 100ohm R614 R613 100ohm LD602 SSC TWH104 HLS KPD_DRV_N Figure Schematic of KEY back light circuit LED Notification RGB D G S KTK5132E Q601 R617 100K R616 100K R611 10K D G S...

Page 52: ... TECHNICAL BRIEF 53 Figure Block diagram of Audio Sound path T PCM AUDIO_I2C_SDA Receiver Speaker Head Set MIC MSM720 1A CPU BT_PCM_OUT XTALP ANT WYSBNBGX6 BT Audio Subsystem LM49100 SDA SCL 3 5pi Earjack BT_PCM_IN BT_PCM_SYNC BT_PCM_CLK BT_WAKEUP BT_HOST_WAKEUP AUDIO_I2C_SCL HPH_R HPH_L RCV_P RCV_N LINE_OP LINE_ON SPKL_P SPKL_N HSL HSR MIC_1P MIC_1N EAR_SENSE HS_MIC FM_ANT ...

Page 53: ... the Rx path An on chip voltage current reference is provided to generate the precise voltages and currents required by the codec This circuit requires a single capacitor of 0 1 µF to be connected between the CCOMP and GND pins The on chip voltage reference also provides a microphone bias voltage required for electret condenser microphones typically used in handset applications The MICBIAS output ...

Page 54: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 55 Figure Detailed diagram of MSM7201A audio interface ...

Page 55: ...rage power into a 32Ω single ended SE loads with 1 THD N The LM49100 has three input channels One pair of SE inputs can be used with a stereo signal The other input channel is fully differential and may be used with a mono input signal The LM49100 features a 32 step digital volume control and ten distinct output modes The mixer volume control and device mode select are controlled through an I2C co...

Page 56: ...HS_MIC HS_MIC_BIAS_EN TTY_ADC EAR_SENSE HSL HSR TDMA Clese to D4 4 87K 1 C210 0 1u C204 0 1u 0 1u C212 C211 0 1u C203 22u 47p C205 0 1u C215 C202 DNI C216 1u R206 4 7K C209 0 1u T8 TVDAC_R_SET TVOUT U4 C1 WIPER YM_LR D1 E1 MICBIAS E5 B7 MIC1N MIC1P A7 MIC2N E6 MIC2P D6 HPH_R G9 G7 HPH_VREF B6 LINE_L_IN B5 LINE_L_IP A8 LINE_ON B8 LINE_OP LINE_R_IN A6 LINE_R_IP A5 H9 HPH_L E4 CCOMP EAR1_ON B9 A9 EAR...

Page 57: ... R513 4 7K C515 220n D5 LS B5 LS B3 MINN MINP A3 RIN A5 SCL E5 SDA D4 VDD E2 VDDCP A1 VDDHP D2 D3 VDDI2C VDDLS C5 VSSCP C1 C2 VSSHP C4 ADDR A4 BYPASS B1 C1N C1P B2 C3 GND1 E4 GND2 A2 GNDCP GNDS E3 D1 HPL HPR E1 LIN B4 U503 LM49100GR C522 2 2u VREG_HP_AMP_2 6V 220n C514 C523 2 2u R515 10K FB501 C516 R514 4 7K 220n FB502 4 7u C518 C507 4 7u AUDIO_I2C_SDA AUDIO_I2C_SCL LINE_OP LINE_ON SPKR_P RCV_P SP...

Page 58: ...2 INOUT_B3 7 6 INOUT_B4 ICVE10184E070R100FR FL602 G1 5 G2 10 1 INOUT_A1 INOUT_A2 CAM_DATA 4 CAM_DATA 5 CAM_DATA 6 CAM_DATA 7 FLT_CAM_DATA 4 FLT_CAM_DATA 5 FLT_CAM_DATA 6 FLT_CAM_DATA 7 Figure Schematic of 3 Mega Camera EMI ESD filter I F DNI C117 0 1u C121 47 R101 R102 51 0 1u C119 C118 0 1u 51 R100 C124 DNI C125 DNI C122 0 1u C123 DNI C120 CAM_DVDD_1 8V 0 1u CAM_AVDD_2 8V CAM_IOVDD_2 8V 51 R103 P...

Page 59: ...5 LVDD2 Power Driver IC Power 2 8V 16 VDDA Power Analog Power 2 8V 17 VDDA Power Analog Power 2 8V 18 HSYNC Output Horizontal sync output 19 HSYNC Output Vertical sync output 20 GND Ground Ground 21 EXTCLK Input Master clock input 22 GND Ground Ground 23 D0 Output Parallel pixel data0 24 D1 Output Parallel pixel data1 25 D2 Output Parallel pixel data2 26 D3 Output Parallel pixel data3 27 D4 Output...

Page 60: ...ous Control This part is controlled by I2C of MSM7201A LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes EUSY0343701 luminance Sensor C505 2 2u C504 1u 4 7u C503 1 4 NC1 NC2 7 3 VCC BH1600FVC U501 GC1 5 6 GC2 2 GND IOUT 120K R509 VREG_MSMP_2 6V 4 7K R507 RESETB C4 SBIAS F5 D5 SCL D4 SDA E5 SGND SSENS F3 A1 T1 A6 T2 T3 F6 F1 T4 F4 VBAT...

Page 61: ...C MDDI_P_DATA_P MDDI_P_DATA_ M MDDI_P_STB_M MDDI_P_STB_P LCD_CS_N LCD_VSYNC LCD_RESET_N 3 0í TFT LCD LCD backlight control LCD module BD6095GUL LCD Backlight Driver 2 MSM7201A 5 WLED1 5 WLED_PWR MDDI_P_DATA_P MDDI_P_DATA_ M MDDI_P_STB_M MDDI_P_STB_P LCD_CS_N LCD_VSYNC LCD_RESET_N I O Vcc 1 8V Vcc 2 8V PM7540 VREG_MSME_1 8V VREG_LCD_2 8V Figure LCD I F Block Diagram ...

Page 62: ...2009 LG Electronics Inc All right reserved Only for training and service purposes VREG_LCD_2 8V VREG_MSME_1 8V C601 2 2u 2 2u C602 VSMF05LCC 1 2 3 4 5 6 D602 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 20 3 CN603 C603 1u LCD_CS_N LCD_RESET_N MDDI_P_DATA_M MDDI_P_DATA_P MDDI_P_STB_M MDDI_P_STB_P LCD_VSYNC WLED5 WLED4 WLED3 WLED2 WLED1 WLED_PWR Figure Schematic of LCD connector in Main PCB ...

Page 63: ... 64 3 TECHNICAL BRIEF LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Table Interface between LCD Module and Main Board ...

Page 64: ...ight reserved Only for training and service purposes Proximity Sensor EUSY0358201 10 R534 2 ENB GND 4 LEDA 7 LEDON 1 5 PD PFILT 6 9 PGND 8 VCC U505 APDS 9700 DOUT 3 C525 0 1u R519 10 TP504 R520 100K U504 QSDL M900 3 DET_A DET_K 4 1 LED_A LED_K 2 R516 10K C524 2 2u VREG_MSMP_2 6V C526 3300p PROX_LEDON PROX_EN_N PROX_OUT PROX_ADC Figure Proximity Sensor Schematic MSM7201A U202 GPIO91 PROX_LEDON PWM ...

Page 65: ... 7 3 VCC BH1600FVC U501 GC1 5 6 GC2 2 GND IOUT 120K R509 VREG_MSMP_2 6V 4 7K R507 RESETB C4 SBIAS F5 D5 SCL D4 SDA E5 SGND SSENS F3 A1 T1 A6 T2 T3 F6 F1 T4 F4 VBAT1 VBATCP B5 VBATLDO E1 E6 VIO B4 VOUT WPWMIN D1 C2P B6 C3N A4 C3P A5 A3 CPGND FLASHCNT D3 GC1 E4 E3 GC2 LDO1O F2 LDO2O E2 D2 LED1 C2 LED2 LED3 C1 LED4 B1 LED5 B2 A2 LEDFL B3 LEDGND BD6095GUL U502 C1N D6 C5 C1P C6 C2N C513 1u R506 4 7K 1u...

Page 66: ...IC used I2C interface to MSM7201A EUSY0345201 Motion Sensor VREG_MSMP_2 6V R531 4 7K 3 4 INT NC1 1 10 NC2 11 NOT1 NOT2 12 SCK 6 8 SDI 7 SDO 2 VDD VDDIO 9 BMA150 U506 CSB 5 GND C530 0 1u TP502 VREG_MSMP_2 6V 4 7K R532 0 1u C531 VREG_MSMP_2 6V MOTION_I2C_SDA MOTION_INT MOTION_I2C_SCL Motion Sensor Schematic U202 MSM7201A U506 BMA150 GPIO42 Motion_I2C_SDA GPIO41 Motion_I2C_SCL GPIO 49 Motion_INT VREG...

Page 67: ...face 3M AF Camera Stereo Headset Speaker phone 72 Poly Sound MP3 AAC AMR MIDI 3GP SMAF decoder and play MPEG4 encoder decoder and play save JPEG en decoder Supports Bluetooth and HS USB Supports WLAN Internal User Memory over 128MB 1300 mAh Li Ion Polymer Windows MobileTM 6 1 Professional Microsoft Office Mobile LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for tr...

Page 68: ...t LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Main board Top Main board Bottom Sub board Top Sub board Bottom RF BB MEM Logic PMIC GPS BB MEM Logic 3M Camera WLAN BT FM USIM Camera SIDEKEY Volume SIDEKEY ...

Page 69: ... and service purposes U101 SW101 U102 FL108 FL109 FL107 U108 FL105 FL102 FL112 U106 Reference Description Reference Description U101 RTR6285 U106 W850 1900 PAM U102 GMS PAM FL107 W850 DUPLEXER FL102 FEM U108 W2100 PAM SW101 Test Connector FL105 GSM SAW FILTER FL109 W1900 DUPLEXER FL108 W850 1900 SAWFILTER FL112 W2100 DUPLEXER ...

Page 70: ...3 U302 CN300 S501 U402 X101 U503 U202 U104 J401 U403 U502 Reference Description Reference Description X101 TCXO 19 2MHz U302 Memory MCP CN603 LCD 20PIN U502 LCD BACKLIGHT CONNECTOR CHARGE PUMP J401 Audio 3 5 EAR JACK U403 USB Transceiver U503 Audio Subsystem S501 MicroSD SOCKET CN300 Micro USB 5PIN U402 Over voltage Protection Connector U202 MCU MSM7201A U104 GPS LNA ...

Page 71: ...N101 U602 U505 CN100 X100 Reference Description Reference Description X100 TCXO 26MHz CN100 34pin Camera Con U101 Wi Fi BT FM MODULE CN101 Main Sub B TO B CON U102 3M CAM LDO U104 Dual DC DC J100 SIM Connector CN102 Batt CON VB100 Vibrator BAT100 RTC Backup Battery CN501 Touch Screen Connector ANT100 WLAN ANT U505 Proximity sensor Control IC SW100 WLAN TEST CON U602 HS_MIC LDO U105 2Input OR Gate ...

Page 72: ...ternal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 1 RF Component U101 FL105 U102 FL102 U108 FL112 FL109 FL107 U105 U107 U106 FL108 FL101 FL110 FL113 FL104 FL103 SW101 RF component WCDMA GSM ...

Page 73: ...e Description Reference Description U101 RTR6285 Transceiver FL103 WCDMA I II RX Switch U102 GSM PAM FL104 WCDMA I II RX Switch U106 WCDMA Dual II V PAM FL113 WCDMA I RX SAW U108 WCDMA I PAM FL110 WCDMA II RX SAW FL101 WCDMA I II TX Switch SW101 RF Antenna Connector FL102 FEM FL107 WCDMA V Duplexer FL109 WCDMA II Duplexer FL112 WCDMA I Duplexer U107 WCDMA II Coupler U105 WCDMA I Coupler FL108 WCDM...

Page 74: ...e Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 2 SIGNAL PATH GSM850 GSM900 DCS PCS s RX TX Signal PATH A GSM850 GSM900 DCS1800 PCS1900 RX PATH B GSM850 GSM900 DCS1800 PCS1900 TX PATH A B ...

Page 75: ... Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes WCDMA I II and V Band RX Signal PATH C 1 WCDMA 850 RX PATH C 2 WCDMA 1900 RX PATH C 3 WCDMA 2100 RX PATH C 1 C 2 C 3 ...

Page 76: ... Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes WCDMA I II and V Band TX Signal PATH D 1 WCDMA 850 TX PATH D 2 WCDMA 1900 TX PATH D 3 WCDMA 2100 TX PATH D 2 D 1 D 3 ...

Page 78: ...the reference one of RTR6285 and PM7540 internal VCO TCXO Circuit 1000p C70 33 R126 C64 1000p 0 01u C67 0 1u C71 100ohm R117 VREG_MSME_1 8V 2 GND 1 4 5 VCC U103 TC7SH04FS 100p C66 VREG_TCXO_2 85V C65 0 1u 100p C73 C74 100p 3 OUT VCONT 1 4 VDD X101 19 2MHz DSA321SCA EXSK0005704 2 GND 100K R122 TCXO_RTR_19 2MHz TCXO_PM_19 2MHz RTR_TRK_LO_ADJ USBH_REF_CLK TP1 TP1 TP1 Schematic of the Crystal Part 19 ...

Page 79: ...s Inc All right reserved Only for training and service purposes Check PM6658 Yes No Check TP1 VCC of TCXO VCC 2 8 V Check TP2 2 4V Voltage 0 4V Check TP3 19 2 MHz Signal TCXO isOK Check soldering and components Che ck MSM6280 Yes Yes No No Check the PM7540 Check the MSM7201 ...

Page 80: ...ING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 4 Checking Front End Module FEM Block FL102 SW101 VREG_SYNTH TP1 ANT_SEL0 ANT_SEL1 ANT_SEL2 ANT_SEL3 ...

Page 81: ... GSM850_RX1 13 GSM850_RX2 9 PCN_PCS_TX PCN_RX1 16 PCN_RX2 17 PCS_RX1 18 PCS_RX2 19 VDD 7 22 WCDMA_1900 WCDMA_2100 20 WCDMA_850 21 D5015 2 ANT CTRL1 3 CTRL2 4 CTRL3 5 6 CTRL4 EGSM_RX1 14 15 EGSM_RX2 1 GND1 8 GND2 10 FL102 ANT102 L103 100nH 0 1u C34 C40 33p 0 R102 C35 33p C42 33p C41 DNI 33p C5 C11 0 75p VREG_SYNTH 0 C4 0 75p L104 15nH L109 ANT_SEL3 ANT_SEL0 ANT_SEL1 ANT_SEL2 Schematic of the Antenn...

Page 82: ...EL1 ANT_SEL2 ANT_SEL3 GSM 850 EGSM TX HIGH HIGH LOW LOW PCN PCS TX HIGH LOW LOW LOW WB850 LOW LOW HIGH HIGH WB1900 LOW HIGH LOW HIGH WB2100 LOW LOW LOW HIGH GSM 850 RX LOW HIGH HIGH LOW EGSM TX LOW LOW HIGH LOW PCN RX LOW HIGH LOW LOW PCS RX LOW LOW LOW LOW Antenna Switch Module Logic Check the TP1 VREG_SYNTH Check ANT_SEL 0 1 2 Hight Level 1 2V Voltage 7V Check the Logic In each mode ...

Page 83: ...2009 LG Electronics Inc All right reserved Only for training and service purposes 4 5 Checking WCDMA Block START 1 Check TCXO 19 2 MHz 2 Check ASM Block Refer to 1 4 3 Check RF Tx Level 4 Check PAM Blocck Refer to 1 5 4 5 Check RF Level 6 Re download SW Cal ...

Page 85: ...Refer to 1 3 4 5 2 Checking ASM FEM Block Refer to 1 4 4 5 3 Checking RF TX Level LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes TP1 TP2 TP3 TP4 TP4 TP1 TP2 TP4 TP3 Test Point TX Level ...

Page 86: ...R133 82 C86 100p C85 1000p GND2 9 PGND 11 2 RF_IN 8 RF_OUT 1 VCC1 VCC2 10 VMODE0 4 3 VMODE1 U108 SKY77170 6 CPL ENABLE 5 7 GND1 L127 C134 1p C89 33p 33p C82 C87 10u G2 G3 G4 G5 G6 G7 RX TX FL109 ACMD 7402 TR1G ANT G1 L138 NA C129 1000p 2 2nH L141 NA L119 4 VBATT 12 VCC VCCA 11 1 VEN_CELL 7 VEN_PCS 3 VMODE GND2 9 10 GND3 GND4 14 5 NC 15 PGND RFIN_CELL 2 RFIN_PCS 6 13 RFOUT_CELL 8 RFOUT_PCS AWT6321R...

Page 87: ...ervice purposes Check TP1 Over 21 dBm Check TP2 Over 21 dBm Check TP3 Over 21 dBm Check TP4 Over 7 dBm Check ANT_SEL0 1 2 High Low Low Check PAM Block Refer to1 5 4 RF Tx Level is OK Yes No Check ASM Yes No Check Duplexer Yes Yes Check RTR6285 No No RTR6285 Maximum output Power 7 dBm RTR6285 minimum output Power 80 dBm PAM ACPM 7381 Maximum input Power 10 dBm ...

Page 88: ...5 4 Checking PAM Block PAM control signal PA_ON WCDMA_850_ON C95 WCDMA_1900_ON C99 and WCDMA_2100_ON C129 PAM Enable PA_RO PAM Gain Control PA_ON must be HIGH over 2 6V PAM IN OUT Signal When PAM is under the operation of high power mode PA_R0 C108 C131 Low PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm TP3 TP1 TP1 TP2 ...

Page 89: ...D1 L127 33p C82 C87 10u L138 NA C129 1000p NA L119 4 VBATT 12 VCC VCCA 11 1 VEN_CELL 7 VEN_PCS 3 VMODE GND2 9 10 GND3 GND4 14 5 NC 15 PGND RFIN_CELL 2 RFIN_PCS 6 13 RFOUT_CELL 8 RFOUT_PCS AWT6321R U106 L122 2 7nH 6 8p C128 33p C100 1nH L125 C118 0 01u C131 1000p 100p C107 C106 0 5p R134 82 L132 COU 3 2 IN OUT 1 TER 4 NA U107 LDC151G8820Q 359 C120 330p 33p C97 C99 33p TER 4 U105 LDC15836M20Q 360 CO...

Page 90: ...G Electronics Inc All right reserved Only for training and service purposes Check TP3 Over 21 dBm Check TP2 PA_R0 2 6 V Check TP1 Over 10 dBm Set the phone Tx is ON and PDM is 210 RF Tx Level is OK Yes No Check MSM6280 Yes No Check RTR6285 Yes Change the board No ...

Page 91: ...2 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 5 5 Checking RF Rx Level TP1 TP2 TP3 TP4 TP4 Test Point RF Rx Level ...

Page 92: ...0 1990 MHz W2100 RX 2110 2170 MHz Band II W1900 TX 1850 1910 MHz WCDMA SDPY0002902 SFSY0028201 Band I Rev C SDMY0001501 C94 2 7p 2 7nH L140 10nH L121 2 2nH L137 33p C112 33p C138 DNI R137 1K C135 2 7nH L142 C134 1p C89 33p G2 G3 G4 G5 G6 G7 RX TX FL109 ACMD 7402 TR1G ANT G1 2 2nH C139 L141 3 3p 0 1u C123 L120 NA R136 1K L143 4 7nH 33p C113 33p C104 C116 33p 33p C111 L133 4 7nH 100p C124 C127 3 3p ...

Page 93: ...0028201 2 7nH L140 2 2nH L137 33p C112 33p C138 DNI R137 1K C135 2 7nH L142 C139 3 3p 0 1u C123 R136 1K 33p C113 33p C104 33p C111 L133 4 7nH 100p C124 C127 3 3p G1 2 G2 5 IN 1 O1 3 O2 4 FL113 SAFEB2G14FB0F00 C101 0 1u 33p C132 VDD_RX 100p C102 L126 2 2nH C103 33p VDD_RX NA L131 33p C114 33p C126 2 G1 5 G2 1 IN 3 O1 4 O2 SAFEB1G96FL0F00 FL110 RX_WCDMA_1900_LNA_OUT WB1900_MIX_INP WB1900_MIX_INM WB2...

Page 94: ...ervice purposes Check bias block soldering Yes No Set the Phone Rx is ON Check BIAS over 2 1 V Change theboard Check TP1 Signal exist Check RF Switch M S Check TP2 Signal exist Check ASM Block Refer 1 4 Check TP3 Signal exist Check Duplexer Yes Yes No No No Check TP4 Signal exist Check RTR6285 and Rx SAW filter Yes Yes No ...

Page 95: ... Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 6 Checking GSM Block 1 2 3 1 Check TCXO Block 2 Check ANT SW Module 3 Check RF TRX Level 4 Re downloadSW Cal Start ...

Page 96: ...nternal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 6 1 Checking TCXO Block Refer to 1 3 4 6 2 Checking FEM D5015 Block Refer to 1 4 4 6 3 Checking RF TX level TP1 TP2 TP3 ...

Page 97: ...RX1 13 GSM850_RX2 9 PCN_PCS_TX PCN_RX1 16 PCN_RX2 17 PCS_RX1 18 PCS_RX2 19 VDD 7 22 WCDMA_1900 WCDMA_2100 20 WCDMA_850 21 D5015 2 ANT CTRL1 3 CTRL2 4 CTRL3 5 6 CTRL4 EGSM_RX1 14 15 EGSM_RX2 1 GND1 8 GND2 10 FL102 ANT102 L103 100nH 100p C61 L115 6 8nH 0 1u C34 C40 33p 0 R102 L113 33p 4 7p C68 C35 33p C42 33p L114 27nH C41 DNI 33p C5 2 7nH C69 C11 0 75p VREG_SYNTH 0 C4 0 75p L104 15nH L109 ANT_SEL3 ...

Page 98: ...oses Check TP1 If GSM over 31 dBm If DCS PCS over 28 dBm Check soldering and components Start Check TCXO Block Refer to 1 3 Check TP2 3 If GSM TP2 under 6 dBm If DCS PCS TP3 under 6 dBm Change the board GSM DCS PCS Tx is OK Check other part Refer to 1 4 No Yes No Yes Check RTR PAD No Problem Still exist Problem No EDGE PAM TQM7M5012 ...

Page 99: ... 100 4 TROUBLE SHOOTING 4 6 4 Checking RF Rx Block LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes TP1 TP2 GSM850 GSM900 DCS PCS ...

Page 100: ...X PCN_RX1 16 PCN_RX2 17 PCS_RX1 18 PCS_RX2 19 VDD 7 22 WCDMA_1900 WCDMA_2100 20 WCDMA_850 21 D5015 2 ANT CTRL1 3 CTRL2 4 CTRL3 5 6 CTRL4 EGSM_RX1 14 15 EGSM_RX2 1 GND1 8 GND2 10 FL102 ANT102 L103 100nH NA L101 2 7p C38 0 1u C34 C14 2 2p L111 3 9nH C40 33p 0 1 8p R102 C6 1 8p C1 C32 2 7p C35 33p C42 33p C41 DNI 33p C5 L105 NA 2 2p C18 C11 0 75p VREG_SYNTH 0 C4 4 7p C28 L110 NA 0 75p L104 15nH L109 ...

Page 102: ...39 VMSMP_2 6V C440 VMSMA_2 6V C457 VTCXO_2 85V C461 power up and system reset assert to MSM Phone booting and PS_HOLD D407 assert to PMIC Start Battery voltage higher than 3 20V VA707 high to low when key press VMSMC1_1 2V VMSMC2_1 2V VMSMP_2 6V VMSME_1 8V VTCXO_2 85V VMSMA_2 6V power up Is clock ok R420 19 2M X401 32 768Khz Check an U202 SMT status by X ray Exchange U202 or Change the Main board ...

Page 103: ...ight reserved Only for training and service purposes 4 TROUBLE SHOOTING 104 R314 19 2Mhz X300 32 768Khz VA607 KPD_PWR_N go to low C439 VMSME_1 8V C437 VMSMC1_1 2V C438 VMSMC2_1 2V C440 VMSMP_2 6V C457 VMSMA_2 6V C461 VTCXO_2 85V D407 PS_HOLD CT815 Main PCB Bottom ...

Page 104: ...ector Check the OVP Circuit Check the charging current Path Check the battery 2mm u USB Connector 50V For OVP test 2mm TA OVP Circuit GND2 1 IN OUT FL401 NFM18PC104R1C3 GND1 3900p C405 VCHG_VBUS VREG_MSMP_2 6V D401 PRSB6 8C INSTPAR ZD401 PSD12 LF 3 CNTRL DRAIN 4 9 DRAIN_THERMAL 6 GATE 2 GND 1 IN OUT 7 SRC 5 VCC 8 U402 NUS3065MUTAG 10 11 12 13 2 3 4 5 6 7 8 9 CN401 1 R401 200K ID Route together fro...

Page 105: ...k the pin and bat tery Connect ter minals of I O con nector Connection OK Change I O connector Is the u USB Cable voltage 4 8V or 5 0V Change TA or u US B Cable Is it charging properly After turning on U401 U402 END NO Yes NO Yes NO Yes Check an U202 SMT status by X ray Exchange U202 or Change the Main board And Retest Charger Troubleshooting Flow ...

Page 106: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 107 U401 U402 R402 CN401 u USB FL401 Charging part ...

Page 107: ...5 VCHG_VBUS R409 go to 5V USBH_SEL go to 0V U404 Pin 10 USBH_CS go to 1 8V R403 USBH_DM go to 3 3V U404 Pin 7 USB_DATA is triggered USB work 4 TROUBLE SHOOTING 108 Start VCHG_VBUS is about to 5V USBH_DM is about to 3 3V Change the Main board Check ZD401 U402 FL401 R409 USB cable Check U404 NO YES YES NO Cable is insert YES Cable insert NO USB_DATA 0 is about to 1 8V YES NO Check U403 ...

Page 108: ...VP Circuit Exchange DP and DM for layout 2 LOW VCC 9 _OE 8 NLAS7222C 1 D 2 D 3 GND HSD1 7 HSD1 6 HSD2 5 4 HSD2 S 10 U404 GND2 1 IN OUT FL401 NFM18PC104R1C3 GND1 3900p C405 VCHG_VBUS C413 0 1u VREG_MSMP_2 6V VPWR 100ohm R404 D401 PRSB6 8C INSTPAR ZD401 PSD12 LF 3 CNTRL DRAIN 4 9 DRAIN_THERMAL 6 GATE 2 GND 1 IN OUT 7 SRC 5 VCC 8 U402 NUS3065MUTAG 10 11 12 13 2 3 4 5 6 7 8 9 CN401 1 R401 200K ID USB_...

Page 110: ...ceiver path as below MSM720A Ear_ON Ear_OP U503 Audio Subsystem Speaker solder PAD Speaker Start Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out YES Can you hear the tone YES END YES Change the Receiver Hear the tone to the receiver NO END The sine wave appear at C514 C515 The sine wave appear at Speaker Solder pads Check t he U503 NO ...

Page 111: ...MSMP_2 6V R510 1 220n C517 VPWR 0 01u C510 0 1u C508 R513 4 7K C515 220n D5 LS B5 LS B3 MINN MINP A3 RIN A5 D4 VDD E2 VDDHP D2 D3 VDDI2C VDDLS C5 A4 BYPASS C3 GND1 E4 GND2 GNDS E3 D1 HPL HPR E1 LIN B4 U503 LM49100GR 220n C514 C516 R514 4 7K 220n 4 7u C518 C507 4 7u LINE_OP LINE_ON RCV_P RCV_N HPH_R HPH_L D501 PRSB6 8C PRSB6 8C D502 CN511 1 2 C502 22p 22p C501 SPKR_P SPKR_N ...

Page 112: ... 113 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes U503 Audio subsystem C514 C515 Speaker Solder Pads C514 C515 ...

Page 113: ...417 3 4 pin of J401 headset Jack Start The sine wave appear at C516 C517 Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out And insert head_Set YES Can you hear the tone or sound NO YES END YES Check the J401 or change the Main b d The sine wave appear at R416 R417 Check the U503 Or change the Main b d NO YES Or Play Multimedia Contents And insert he...

Page 114: ...L E2 YM_LR D1 YP_UR E1 MICBIAS E5 B7 MIC1N MIC1P A7 MIC2N E6 MIC2P D6 HPH_R G9 G7 HPH_VREF B6 LINE_L_IN B5 LINE_L_IP A8 LINE_ON B8 LINE_OP LINE_R_IN A6 LINE_R_IP A5 H9 HPH_L E4 CCOMP EAR1_ON B9 A9 EAR1_OP E7 AUXIN D7 AUXIP G8 AUXOUT C206 DNI VMIC_BIAS 1u C214 C213 0 1u C208 0 1u FM_L FM_R LINE_ON MIC_1P HS_MIC MIC_1N HPH_L HPH_R RCV_N RCV_P LINE_OP LOW CONNECT TO U503 E3 EAR_SENSE FM_ANT HIGH dete...

Page 115: ...TING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Ear_Sense Pin U503 audio subsystem C516 C517 HPH_R L R416 R417 J401 C516 C517 output R416 R417 output ...

Page 116: ...speaker path as below MSM7201A Line_OP ON C510 C511 U503 Audio Subsystem speaker PAD Start The sine wave appear at C510 C511 Change the Main board NO Connect the phone to network Equipm ent and setup call Setup 1KHz tone out Set phone with speaker phone mode or Pl ay the multimedia contents YES Check U503 NO YES Can you hear the tone Change the speaker NO YES END The sine wave appear at pads o f s...

Page 117: ...MSMP_2 6V R510 1 220n C517 VPWR 0 01u C510 0 1u C508 R513 4 7K C515 220n D5 LS B5 LS B3 MINN MINP A3 RIN A5 D4 VDD E2 VDDHP D2 D3 VDDI2C VDDLS C5 A4 BYPASS C3 GND1 E4 GND2 GNDS E3 D1 HPL HPR E1 LIN B4 U503 LM49100GR 220n C514 C516 R514 4 7K 220n 4 7u C518 C507 4 7u LINE_OP LINE_ON RCV_P RCV_N HPH_R HPH_L D501 PRSB6 8C PRSB6 8C D502 CN511 1 2 C502 22p 22p C501 SPKR_P SPKR_N ...

Page 118: ... 119 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes U503 C511 Speaker Solder Pads C510 C511 output C510 ...

Page 119: ...or training and service purposes 4 10 4 Microphone for main MIC Main Microphone path as below MIC C209 C210 MSM7201A Can you scoping some sound signal at C209 C210 Change the MIC NO YES YES make some sound or voice to MIC Work well END YES Start MIC_BIAS FB503 is 1 8V Change the Main B d NO Make a call YES ...

Page 120: ... E2 YM_LR D1 YP_UR E1 MICBIAS E5 B7 MIC1N MIC1P A7 MIC2N E6 MIC2P D6 HPH_R G9 G7 HPH_VREF B6 LINE_L_IN B5 LINE_L_IP A8 LINE_ON B8 LINE_OP LINE_R_IN A6 LINE_R_IP A5 H9 HPH_L E4 CCOMP EAR1_ON B9 A9 EAR1_OP E7 AUXIN D7 AUXIP G8 AUXOUT C206 DNI VMIC_BIAS 1u C214 C213 0 1u C208 0 1u FM_L FM_R LINE_ON TOUCH_Y2YU TOUCH_Y1YD TOUCH_X1XR TOUCH_X2XL MIC_1P HS_MIC MIC_1N HPH_L HPH_R RCV_N RCV_P LINE_OP 33p C5...

Page 121: ... 122 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Main MIC MIC501 C210 MIC 1kHz tone C209 C210 C209 ...

Page 122: ...nly Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes EAR_SENSE is high Insert Headset Make a call Change the Main b d Change the Main b d MIC_BIAS R413 is 1 8V YES NO NO Can you s coping some sound signal at C221 Chang e the MIC YES YES make some sound or voice to MIC Work well END YES Can you s coping some sound signal at C214 C219 Check t he U201 or Cha...

Page 123: ...IP A5 H9 HPH_L E4 CCOMP EAR1_ON B9 A9 EAR1_OP E7 AUXIN D7 AUXIP G8 AUXOUT C206 DNI VMIC_BIAS 1u C214 C213 0 1u C208 0 1u FM_L FM_R LINE_ON TOUCH_Y2YU TOUCH_Y1YD MIC_1P HS_MIC MIC_1N HPH_L HPH_R RCV_N RCV_P LINE_OP LOW CONNECT TO U503 E3 EAR_SENSE FM_ANT HIGH detect Open S W Close AGND R414 1M R1114D181D U602 CE 6 2 GND1 5 GND2 4 NC VDD 1 3 VOUT D405 PRSB6 8C 30 R417 18p C499 PRSB6 8C D406 FB602 FB...

Page 124: ... 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes HS_MIC_BIAS_LDO R413 LDO_OutPut Ear_Sense Pin HS_MIC MIC 1kHz tone C212 ...

Page 125: ...s are generated by MSM7201A PM_CAM_AF_2 8V CAM_AVDD_2 8V CAM_DVDD_1 8V CAM_IOVDD_2 8V Camera is OK Check the ca mera conn and reconnect the camera Camera is OK Chang e the camera Yes NO NO Yes Change the Main board End Yes End NO START MSM7201A output signal check 3MCAM_RESET_N Yes NO Check master clock Yes Check t he EMI ESD filter FL601 FL602 Yes No Change the Filter FL601 FL602 NO ...

Page 126: ...Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes CAMERA DATA EMI FILTER FL601 FL602 3MCAM_RESET_N C118 24MHz Master Clock R101 CAM_AVDD_2 8V C119 PM_CAM_AF_2 8V C120 CAM_IOVDD_2 8V C121 CAM_DVDD_1 8V C122 ...

Page 127: ...2 8V 51 R103 PM_CAM_AF_2 8V 28 29 3 30 31 32 33 34 4 5 6 7 8 9 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 CN100 G1 G2 G3 G4 1 10 11 12 CAM_PCLK I2C_SDA I2C_SCL 3MCAM_IO_OFF 3MCAM_RESET_N CAM_VSYNC CAM_HSYNC FLT_CAM_DATA 2 FLT_CAM_DATA 1 FLT_CAM_DATA 0 FLT_CAM_DATA 7 FLT_CAM_DATA 6 FLT_CAM_DATA 5 FLT_CAM_DATA 4 FLT_CAM_DATA 3 CAM_MCLK Schematic of 3M camera part 3MCAM_RESET_N C118 CAM_AVDD_2 8V...

Page 128: ...y MSM7201A Those signal s path are MSM7201A 20 pin LCD connector LCD Module The LCD works START Press END key to turn the power on Is the circuit po wered Follow the Power ON trouble shooting LCD display OK Check VREG_LCD_2 8V VREG_MSME_1 8V LCD_RESET_N in Main BD No Yes Yes No Disconn ect and reconnect 20 pin B to B conn ector Change the Main BD No End Yes Display OK Yes No No Change the LCD modu...

Page 129: ...OUBLE SHOOTING LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LCD_RESET_N D602 PIN 4 VREG_LCD_2 8V C603 CN603 LCD CONNECTOR VREG_MSME_1 8V C602 ...

Page 130: ...REG_LCD_2 8V VREG_MSME_1 8V C601 2 2u 2 2u C602 VSMF05LCC 1 2 3 4 5 6 D602 4 5 6 7 8 9 1 10 11 12 13 14 15 16 17 18 19 2 20 3 CN603 C603 1u LCD_CS_N LCD_RESET_N MDDI_P_DATA_M MDDI_P_DATA_P MDDI_P_STB_M MDDI_P_STB_P LCD_VSYNC WLED5 WLED4 WLED3 WLED2 WLED1 WLED_PWR Schematic of LCD part VREG_LCD_2 8V C603 LCD_RESET_N D602 VREG_MSME_1 8V C602 ...

Page 131: ... and service purposes 4 13 SIM Detect Troubleshooting USIM Initial sequence of CT815 is SIM_CLK SIM_RST SIM_IO triggered VRUIM_3 0V go to 2 8V SIM IF work Start Work well VRUIM_3 0V is 2 85V SIM_CLK i s run Change the Sub board End Check J10 0 Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No ...

Page 132: ...ed Only for training and service purposes 1 VRUIM_3 0V 2 SIM_RST SIM_CLK 3 7 SIM_IO 1 2 3 7 USIM Socket 0603 33p C146 15K R117 6 IO RST 2 VCC 1 5 VPP J100 3 CLK GND1 4 7 GND2 GND3 8 9 GND4 GND5 10 C144 22p VREG_RUIM_3 0V 22p C143 R118 0 C145 0 1u SIM_CLK SIM_RST SIM_IO Figure USIM part schematics ...

Page 133: ... 4 14 Keypad Backlight Troubleshooting Key Pad Back Light is on as below Key pressing KPD_DRV_N go to 0V Key Backlight LED On Start Check ba ttery NO Yes Key press Change the Main board or Check t he Key FPCB Yes NO VPWR is above 2 6V KPD_DRV_N is 0V Yes Check an U100 SMT status by X ray Exchange U100 or Change the Main board And Retest ...

Page 134: ... Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes VPWR KPD_DRV_N Rev 1 0 SSC TWH104 HLS LD601 VPWR ZD602 PRSB6 8C 100ohm R614 R613 100ohm LD602 SSC TWH104 HLS KPD_DRV_N ...

Page 135: ...n feedback U601 Used the PWM pulse LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Start Work well VREG_MOTOR_3 0V is 3V LIN_MOT_EN is high LIN_MOT_PWN is wor k End Check an U601 SMT status by X ray Exchange U601 YES No NO YES Reboot End ...

Page 136: ...nc All right reserved Only for training and service purposes LIN_MOT_PWM MOTOR MOTOR 1 LINEAR MOTOR DRIVER 240K R622 VREG_MOTOR_3 0V C604 3900p C605 1u EN 1 GAIN 4 7 GND MODE 3 NC1 9 10 NC2 NC3 11 PWM 2 VDD 6 VDN 5 VDP 8 U601 ISA1000 R619 10K MOTOR MOTOR LIN_MOTOR_EN LIN_MOT_PWM ...

Page 137: ...n s on off operation automatically LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Send Key click Phone call Object mov ed at th e Proximity Sensor LCD on off No Start End Yes NO Change the Main Board YES Work well PROX_ADC signal output NO Change the IrDA sensor U504 PROX_LEDON TP504 output NO Change the Main Board YES YES ...

Page 138: ...0 2 2 6 V R520 C526 Proximity Sensor EUSY0358201 10 R534 2 ENB GND 4 LEDA 7 LEDON 1 5 PD PFILT 6 9 PGND 8 VCC U505 APDS 9700 DOUT 3 C525 0 1u R519 10 TP504 R520 100K U504 QSDL M900 3 DET_A DET_K 4 1 LED_A LED_K 2 R516 10K C524 2 2u VREG_MSMP_2 6V C526 3300p PROX_LEDON PROX_EN_N PROX_OUT PROX_ADC DOUT disable PROX_ADC VREG_MSMP_2 6V PROX_LEDON signal output 17 5 kHz Figure Engineer Mode Proximity T...

Page 139: ...as below Sensor ALC function On Object moved at the Luminance sensor automatically controls brightness of the display backlight Very slowly Sensor ALC function On Object mov ed at the Lum inan ce sensor LCD backlight change slowly No Start End Yes NO Change the Main Board YES Work well U501 GC1 2 sig nal output NO Change the Luminan cesensor U501 BL_I2C_SDA SCL output NO Change the Main Board YES ...

Page 140: ... 6 GC2 2 GND IOUT 120K R509 VREG_MSMP_2 6V 4 7K R507 RESETB C4 SBIAS F5 D5 SCL D4 SDA E5 SGND SSENS F3 A1 T1 A6 T2 T3 F6 F1 T4 F4 VBAT1 VBATCP B5 VBATLDO E1 E6 VIO B4 VOUT WPWMIN D1 C2P B6 C3N A4 C3P A5 A3 CPGND FLASHCNT D3 GC1 E4 E3 GC2 LDO1O F2 LDO2O E2 D2 LED1 C2 LED2 LED3 C1 LED4 B1 LED5 B2 A2 LEDFL B3 LEDGND BD6095GUL U502 C1N D6 C5 C1P C6 C2N C513 1u R506 4 7K 1u C506 C512 1u TP501 VREG_MSMP...

Page 141: ...rouble Motion Sensor is worked as below Accelerometer Sensor function On Tilt the phone 90 The screen is had rotated automatically Acceler ometer Sensor function On Tilt the phone The screen is rotated No Start End Yes NO Change the Main Board YES Work well MOTION_I2C_SDA SCL output NO Change the Motion sensor U506 MOTION_INT output NO Change the Main Board YES YES ...

Page 142: ...INT High enable TP502 MOTION_I2C_SDA SCL data CLK pulse R532 R531 EUSY0345201 Motion Sensor VREG_MSMP_2 6V R531 4 7K 3 4 INT NC1 1 10 NC2 11 NOT1 NOT2 12 SCK 6 8 SDI 7 SDO 2 VDD VDDIO 9 BMA150 U506 CSB 5 GND C530 0 1u TP502 VREG_MSMP_2 6V 4 7K R532 0 1u C531 VREG_MSMP_2 6V MOTION_I2C_SDA MOTION_INT MOTION_I2C_SCL MOTION_I2C_SDA R532 MOTION_INT TP502 VREG_MSMP_2 6V C531 MOTION_I2C_SCL R531 ...

Page 143: ...or later is installed Additionally LGMDP allows multi downloading up to 16 handsets at the same time CT815 does NOT use LG USB driver but LG SP USB driver LG SP USB driver is used for only smart phone which is based on Windows Mobile OS 5 2 Downloading Procedure To download images to the phone using LGMDP the phone should be turned off And connect USB cable with PC and connect it to the phone with...

Page 144: ...hich minimum units for downloading is running so that users can download the images in emergency situation 5 2 1 Before downloading Caution LGMDP does not support backup functionality of all the user data saved in the phone Once new SW images are downloaded to the phone all the user data will be erased and the user can not restore them Therefore users have to backup all the user data Contacts list...

Page 145: ...ce purposes 5 DOWNLOAD 146 5 2 2 Connecting to PC Run the LGMDP application 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 COM16 might be different CT815 ...

Page 146: ...Inc All right reserved Only for training and service purposes The status Ready is displayed and the window from which user can choose the image files to be downloaded to the phone is showed up CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 ...

Page 147: ...3 Choosing image files Select the image folder where all the image files are located by clicking on the Browse then LGMDP automatically loads images of the folder accordingly 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 CT815 CT815 ...

Page 148: ...e path of AMSS Modem Image file by clicking on the Browse button The selected AMSS image will be downloaded to the phone from the path directory in the PC This method however is not recommended since user can make mistake to choose wrong image file The phone in which wrong image file is downloaded might not be working CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 ...

Page 149: ...g except NV Backup Restore option If user checks the NV Backup Restore option LGMDP automatically executes backup restore of NV data ex Various preset values or calibration data of the phone etc while downloading images Although NV data is safe while downloading checking NV Backup Restore option is recommended to prevent NV data from being erased by unexpected error k c e h C CT815 CT815 CT815 CT8...

Page 150: ...u Reset Database Contents you can see the option Erase EFS If you choose Erase EFS all the preset environment values or calibration data will be erased It is recommended that you never choose this option menu Just leave it as default value Reset Database Contents S F E e s a r E e s o o h c t í n o D CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 ...

Page 151: ...purposes If connecting phone with PC choosing image files and setting option are finished the only action remained is to click Start button to start downloading Once you click it a summary of the selected image files and option information window will be displayed Just click Yes button then downloading process is started ...

Page 152: ...ge box informs that a new file for NV backup will be created as displayed file name in the same directory LGMDP executable file is located Backing up NV data and backup file will be saved in the same directory of LGMDP Rebooting the handset and re establishing the connection The handset will go emergency mode Downloading all the image files CT815 CT815 CT815 ...

Page 153: ...served Only for training and service purposes Rebooting the handset and re establishing the connection Restoring NV data from the backed up file User can also restore NV data using NV Default image selection Please refer to page 17 Downloading process completed successfully CT815 CT815 ...

Page 154: ...ror while NV restoring In this case connect the phone with LGMDP again and choose the backed up NV file in the directory nv2 file extension just like the displayed image below Checking NV Backup Restore option is not needed Click the start button then NV restoring is executed CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 CT815 ...

Page 156: ...l PAM SSBDT_RTR PMIC_SSBI LNA TX SAW FILTER DCS PCS HB_RF_OUT1 PDET_IN W850 Duplexer GSM Quad PAM WCDMA TX SAW PM7540 Buck Converter Coupler VDDA TX_IQ GSM850 EGSM900 DCS1800 PCS1900 EGSM_INP EGSM_INN DCS_INP DCS_INN GPCS_INP GPCS_INN GCELL_INP GCELL_INN W1900 Duplexer Coupler LB_RF_OUT2 WPRXLBN WPRXLBP WPRXSE2_OUT WB_MX_INM WB_MX_INP RX SAW FILTER RX SAW FILTER RX_IQ TCXO DRX_IQ DRX_IQ W2100 Dupl...

Page 157: ..._2 INTER_RX_SW_1 VEN_CELL GPIO22 VEN_PCS GPIO110 WCDMA_1900_ON VMODE PA_RANGE0 WCDMA_PA_R0 WCDMA_850_ON ENABLE PA_ON0 WCDMA_2100_ON VMODE0 WCDMA_PA_R0 ALM 1412 S_D GPIO58 GPS_LNA_EN D5015 CTRL1 GPIO75 ANT_SEL0 CTRL2 GPIO74 ANT_SEL1 CTRL3 GPIO73 ANT_SEL2 CTRL4 GPIO72 ANT_SEL3 TCXO TG 5010LH 19 2MHz TCXO TG 5010LH 19 2MHz TRK_LO_ADJ VCONT RTR_TRK_LO_ADJ TCXO OUT TCXO_RTR_19 2MHz TCXO_IN MPM_GPIO1 TC...

Page 158: ...poses Memory MSM7201A DDR SDRAM 1Gbit NAND 2Gbit DATA 31 0 ADDRESS 12 0 WE CS CAS RAS CLK_EN CLK DQM 3 0 DQS 3 0 NAND_CS NAND_RE NAND_WE NAND_CLE NAND_WP NAND_ALE NAND_READY DATA 15 0 USIM SIM_RESET SIM_IO SIM_CLK EBI1 EBI2 External Memory MICRO SD card MMC_DATA 3 0 MMC_CMD MMC_CLK MSM_SIM_RESET MSM_SIM_IO MSM_SIM_CLK PMIC PM7540 ...

Page 159: ...eserved Only for training and service purposes Audio Sub System MSM7201A HPH_L Receiver Speaker 18x12 EAR JACK 3 5 MIC SPKR_P SPKR_N HS_MIC MIC_1P MIC_1N MICBIAS EAR_SENSE_N CALL_KEY Audio Sub System LM49100GR HPH_R RCV_N RCV_P LINE_ON LINE_OP AUDIO_I2C_SDA AUDIO_I2C_SCL AUDIO_ADDR HSL HSR ...

Page 160: ...A FILTER 26MHz 32 768KHz PM7540 SLEEP_CLK BCM4325 MASWSS0199TR TX_WLBG RX_BG TX_BT ANT_SEL_TXWL ANT_SELP_RXBG ANT_SELN_TXBT WLAN_CMD WLAN_CLK WLAN_REG_ON WLAN_RESET_N WLAN_SDIO 3 0 BT_RESET_N BT_REG_ON BT_PCM_SYNC BT_PCM_IN BT_PCM_OUT BT_PCM_CLK BT_WAKEUP BT_HOST_WAKEUP BT_UART_CTS BT_UART_RTS BT_UART_RXD BT_UART_TXD EAR JAC K3 5 FM_RADIO WL_HOST_WAKEUP FM_R FM_L ...

Page 161: ...A MSM7201A LCD_VSYNC_OUT WLED_PWR CHARGE PUMP CHARGE PUMP LCD_BL_EN BL_I2C_SDA BL_I2C_SCL LCD WQVGA 3 Inch LCD_RESET_N 3Mega CAMERA 3M CAM LDO 3M CAM LDO 3MCAM_LDO_EN CAM_PCLK CAM_MCLK 3MCAM_RESET_N 3MCAM_IO_OFF CAM_VSYNC CAM_HSYNC I2C_SCL I2C_SDA CAM_DATA 0 7 VGA CAMERA VGA CAMERA VCAM_RESET_N VGA_IO_OFF MDDI_P_STB_M MDDI_P_STB_P MDDI_P_DATA_M MDDI_P_DATA_P LCD_CS_N ...

Page 162: ...ge Pump BD6095GUL LCD_BL_EN BL_I2C_SDA BL_I2C_SCL Luminance Sensor BH1600FVC Luminance Sensor BH1600FVC GC1 SSENS SBIAS GC2 Motion Sensor BMA150 Motion Sensor BMA150 MOTION_I2C_SDA MOTION_INT MOTION_I2C_SCL Digital IC APDS 9700 Digital IC APDS 9700 Micro SD Micro SD MMC_DATA 0 3 MMC_CMD MMC_CLK MMC_CD USIM USIM SIM_IO SIM_CLK SIM_RST PM7540 Proximity HSDL_9100 Proximity Sensor HSDL_9100 DET_K LED_...

Page 163: ...ce purposes USB Transceiver for High Speed MSM7201A USBH_DIR USB Transceiver USBH_STOP USBH_NEXT USBH_CLK USBH_DATA 0 7 UART3_RX USBH_DATA 1 UART3_TX USBH_DATA 0 5Pin Cradle Connector 5Pin Cradle Connector DP DM PM7540 MSM_USB1_VM MSM_USB1_VP nUSB_OE1 CRADLE_USB_DM CRADLE_USB_ DP FULL SPEED TCXO TCXO USBH_REF_CLK HIGH SPEED ...

Page 164: ...ANA VDD_C1_E VDD_C2_PA VDD_GP2 VDD_GP8 VDD_MSME2 VDD_WLAN VDD_MSMP VDD_RF1 VDD_RF2 VDD_RUIN VDD_L_SPKR VDD_R_SPKR VDD_TCXO PAM WCDMA PAM WCDMA FEM FEM VPWR MSM7200A MSM7200A LCD Backlight Charge Pump LCD Backlight Charge Pump LCD Backlight LCD Backlight VCOIN NAND FLASH NAND FLASH DDR SDRAM DDR SDRAM Memory PAM GSM PAM GSM VREG_RFRX1 2 7V 150mA VBAT 3M CAM LDO DVDD AVDD IOVDD 3M CAM LDO DVDD AVDD ...

Page 166: ...C40 ANT104 33p R129 12ohm ANT101 2 7nH L136 DNI C98 C127 3 3p C13 68p VPWR_WPAM C9 33p C106 0 5p G1 2 G2 5 IN 1 O1 3 O2 4 R105 1K FL113 SAFEB2G14FB0F00 0 1u C49 C101 28 WB_MX_INP 40 WDRXHB1 39 WDRXHB2 WDRXLB 41 33 WPRXHBN 32 WPRXHBP 31 WPRXLBN WPRXLBP 30 38 WPRXSE1 35 WPRXSE1_OUT WPRXSE2 36 34 WPRXSE2_OUT 0 1u VDDA2_10 60 61 VDDA2_11 62 VDDA2_12 VDDA2_2 7 8 VDDA2_3 21 VDDA2_4 VDDA2_5 25 27 VDDA2_6...

Page 167: ...EBI1_DQ4 H16 EBI1_DQ5 D19 EBI1_DQ6 G17 EBI1_DQ7 E18 EBI1_DQ8 D18 EBI1_DQ9 E17 EBI1_DQS0 A21 EBI1_DQS1 D16 B14 EBI1_DQS2 EBI1_DQS3 E12 D14 EBI1_MEM_CLK EBI1_DQ13 H15 EBI1_DQ14 H14 EBI1_DQ15 G14 EBI1_DQ16 H13 EBI1_DQ17 G13 EBI1_DQ18 E14 EBI1_DQ19 A14 EBI1_DQ2 D20 EBI1_DQ20 E13 EBI1_DQ21 D13 EBI1_DQ22 B13 EBI1_DQ23 A13 EBI1_DQ24 H12 EBI1_DQ25 G12 EBI1_DQ26 H11 EBI1_DQ27 G11 H22 EBI1_ADR9 H18 EBI1_CKE...

Page 168: ...S_DIG31 P13 P14 VSS_DIG32 P15 VSS_DIG33 P16 VSS_DIG34 VSS_DIG35 P17 VSS_DIG36 P28 R12 VSS_DIG37 R13 VSS_DIG38 R14 VSS_DIG39 D25 VSS_DIG4 R15 VSS_DIG40 J28 VSS_DIG12 VSS_DIG13 K28 VSS_DIG14 L1 L18 VSS_DIG15 VSS_DIG16 M13 VSS_DIG17 M14 M15 VSS_DIG18 M16 VSS_DIG19 VSS_DIG2 A22 VSS_DIG20 M17 VSS_DIG21 M18 M28 VSS_DIG22 VSS_DIG23 N1 VSS_DIG24 N12 VSS_DIG25 N13 VSS_DIG26 N14 VDD_TXDAC R2 VSS_ANALOG_G0 D...

Page 169: ...2u C456 D401 PRSB6 8C C427 4 7uH 33p VREG_RUIM_3 0V L404 R408 C691 12K 270nH L406 CM315_12_5PF X401 32 768KHz 1 2 E12 VREG_TCXO D13 M1 VREG_USB VREG_WLAN G1 K1 VSW_5V VSW_MSMC1 N8 N6 VSW_MSMC2 N10 VSW_MSME N4 VSW_PA V_BACKUP L13 XTAL_IN M13 XTAL_OUT N13 VREG_MSMP_2 6V VCHG_VBUS VREG_GP2 VREG_GP3 N12 VREG_GP4 A9 VREG_GP6 E13 K13 VREG_MMC VREG_MSMA A11 VREG_MSMC1 M8 VREG_MSMC2 M6 VREG_MSME M9 G13 VR...

Page 170: ...VBATLDO E1 E6 VIO B4 VOUT WPWMIN D1 C2P B6 C3N A4 C3P A5 A3 CPGND FLASHCNT D3 GC1 E4 E3 GC2 LDO1O F2 LDO2O E2 D2 LED1 C2 LED2 LED3 C1 LED4 B1 LED5 B2 A2 LEDFL B3 LEDGND BD6095GUL U502 C1N D6 C5 C1P C6 C2N C513 1u R520 100K C515 220n R506 4 7K TP502 1u C506 C502 22p D5 LS B5 LS B3 MINN MINP A3 RIN A5 SCL E5 SDA D4 VDD E2 VDDCP A1 VDDHP D2 D3 VDDI2C VDDLS C5 VSSCP C1 C2 VSSHP C4 ADDR A4 BYPASS B1 C1...

Page 171: ...01 PRSB6 8C D601 VSMF05LCC 1 2 3 4 5 6 G S D602 Q602 KTK5132E D R621 47 C689 0 1u 200K R625 LEMC S11G 1 2 3 4 4 5 6 7 8 9 LD603 1 10 11 12 13 14 15 16 17 18 19 2 20 3 CN603 KB601 R619 10K LD602 SSC TWH104 HLS C603 1u 0 1u C610 VBAT EVLC5S0250 VA606 C608 0 1u C606 DNI DNI 47 R620 C607 KB602 VPWR 100K R615 SW602 1 2 3 4 5 6 7 MOTOR BT_UART_RXD BT_UART_RTS BT_UART_CTS BT_UART_TXD BT_RESET_N BT_PCM_SY...

Page 172: ...1K R113 VREG_MSMP_2 6V VPWR VSMF05LCC D102 1 2 3 4 5 6 22p VDDPA3_3 C143 C109 2 2u C122 0 1u R118 0 C123 DNI C135 33u VREG_MSMP_2 6V C120 CAM_DVDD_1 8V 0 1u 2 2K R107 1u C133 VREG_MSMP_2 6V L101 2 2uH C132 1u CAM_AVDD_2 8V CAM_IOVDD_2 8V R109 5 6K CAM_IOVDD_2 8V 4 7u 0 1u C100 PGND VIN 1 8 VOUT1 VOUT2 7 C110 U102 RT9011 MGPQW 2 EN1 3 EN2 5 GND NC1 4 6 NC2 9 C134 C115 1u 1u 51 R103 100K R105 DNI C1...

Page 174: ...nternal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA IC PIN CHECK 175 8 BGA IC PIN CHECK CT815 BGA IC PIN MAP U406 EUSY0342201 PM7540 used unused ...

Page 175: ... 176 8 BGA IC PIN CHECK CT815 BGA IC PIN MAP LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes U202 EUSY0344202 MSM7201A used unused ...

Page 176: ... 8 BGA IC PIN CHECK LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes CT815 BGA IC PIN MAP U302 EUSY0347501 MCP HYH0SSJ0MF3P 5L60E used unused ...

Page 178: ...ly Can not switch the speaker mode and the receiver mode automatically CN501 Touch Window Conn Touch Window is not operating No Icon selection KB602 SEND Key Can not make up a call MIC501 MIC Can not record or send user voice U501 Luminance Sensor Can not control the screen s brightness automatically KB601 END Key Can not hang up the call Can not power on CN605 VGA Camera Connector Can not operate...

Page 179: ...Power No Service U102 GSM PAM GSM TX Power No Service FL107 V FL109 II FL112 I Duplexer WCDMA TX Power RX Sensitivity No Service FL102 FEM WCDMA GSM RX Sensitivity TX Power No Service FL105 GSM Lowband TX SAW Switching SAW TX Power No Service CN401 u USB Conn Can not operate USB Don t charge U402 OVP TR SW601 Jog Dial U401 Battery Charging TR Can not Charge MSM7201A BB chipset Can not power on No ...

Page 180: ...training and service purposes U101 Wi Fi BT FM Module Can not use WLAN Service BT and FM Radio Function CN102 Battery Conn Can not power on Can not detect battery BAT100 Backup Battery RTC reset CN101 B to B conn Can not power on Can not operate vibrator Can not detect USIM Can not operate Camera CT815 ...

Page 181: ... LAYOUT LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes CN100 Camera Conn Can not operate 3Mega Camera J100 USIM Socket Can not detect USIM CT815 ...

Page 182: ...Diag_NV6250_RevB dll Diag_NV6275 dll Diag_NV6280 dll Diag_NV dll DLL_E5515CD dll Directory File Model LG_CL_015 dll PwrSupply_Cmd xml Auto Cal CalAuto ComLMPLib_2_11 dll Dll_EzLooksMQ_015 dll GuiTk115d dll HK_32 exe ShieldBox_DIID dll CT810 AutoSetup_200 xml Common Cal_Setup_Test xml Ezlooks xml LG_RfCal_Q3G6280Rev_051 dll NstProcedure_CU515_001 xml script_001 xml Spec_FullBand_013 xml LG_RfTest_E...

Page 183: ... RF Calibration sequence functions 5 LG_NsTest_E5515C_239 dll Auto RF Test DLL File including RF Test sequence functions 6 DLL_E5515CD DLL GPIB DLL File including measuring functions in E5515CD Test Set Procedure 1 Click Logic Operation of SETTING menu bar 2 Select UART Port that PC can communicate with the phone 3 Select LOGIC MODE that you want Logic Mode 1 Calibration Only 2 Auto Test Only 3 Ca...

Page 184: ...ST HOT KIMCHI LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes Procedure 4 Select the model name CT815 5 Click Start button CT810 Select CT810 Click Start CT815 CT815 ...

Page 185: ...the Engineer Menu 11 2 Tap 3 Device Test 11 3 Tap 6 Q_Test Program 11 4 Tap START Phone Test Mode Button 11 TEST MODE LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 186: ...f 5 Blue LED On 6 Blue LED Off Step 1 6 are repeated Vibrator SIDE 1 Vibrator On 2 Vibrator Off Step 1 2 are repeated LED test and Vibrator Test are concurrently operated Description If OK tab YES button Item Order 2 RGB Display Test RGB Test Start 1 Red Color is Displayed 2 Green Color is Displayed 3 Blue Color is Displayed 4 White Color is Displayed 5 Black Color is Displayed 6 Adjustment screen...

Page 187: ...urposes Item Order 3 Backlight Test Backlight Test Start 1 Dark Little Dark Bright This operation is executed at two times 2 Put a finger over the sensor and Wait for about 10 sec Description IF OK tab YES button Item Order 4 MP3 Bell Test MP3 Bell Test Start Ringtone MP3 is played regularly Description IF OK tab YES button ...

Page 188: ...nd is played Start signal 2 Say Ah 3 Beep sound is played End signal 4 The recorded file is played Description IF OK tab YES button Item Order 6 Camera Test Tab Start Button 1 Preview is displayed 2 Start beep is played 3 The camera record for 3 seconds 4 End beep is played 5 Preview is displayed 6 Press send button then the recorded file is displayed Description IF OK tab YES button ...

Page 189: ...served Only for training and service purposes Item Order 7 Gyro Sensor Test Tab Start Button 1 Rotate the device 2 Character G is moved 3 Rotate again and wait for a while Description IF OK tab YES button Item Order 8 Approach Sensor Test Tab Start Button Description IF OK tab YES button ...

Page 190: ...and service purposes Item Order 9 FM RadioTest Tab Start Button 1 Attach the headset 2 If OK Press Done Button Description IF OK tab YES button When you didnít attach the headset this message is displayed Item Order 10 Key Test Tab Start Button Press a key that Red arrow indicate Description IF OK tab YES button ...

Page 191: ...tronics Inc All right reserved Only for training and service purposes Item Order 11 Touch Test Tab Start Button Tab the cross point Description IF OK tab YES button 1 When you finished the Touch Test This Note is Executed 2 Tab OK button to exit Test is completed ...

Page 192: ...35 37 38 41 48 43 42 40 39 31 30 29 28 10 9 11 12 13 18 19 20 21 22 23 24 25 26 16 27 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 193: ... 194 A B C D E F G H I 12 EXPLODED VIEW REPLACEMENT PART LIST ASS Y LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 194: ...Silver G 4 MBJL00 BUTTON SIDE MBJL0058501 COMPLEX empty Silver 42 4 MBJL01 BUTTON SIDE MBJL0058401 COMPLEX empty Silver 36 4 MCCE00 CAP RECEPTACLE MCCE0043501 COMPLEX empty Silver 37 4 MCCG00 CAP MULTIMEDIA CARD MCCG0012901 COMPLEX empty Silver 43 4 MCJN00 COVER REAR MCJN0085001 MOLD PC LUPOY SC 1004A Silver 41 4 MHGZ00 HOLDER MHGZ0030001 COMPLEX empty Without Color 39 4 MLAB00 LABEL A S MLAB00011...

Page 195: ...OMPLEX empty Without Color 12 5 MFBD01 FILTER MIKE MFBD0030401 COMPLEX empty Without Color 6 5 MIAA00 INDICATOR LED MIAA0023101 MOLD PC LUPOY SC 1004ML Without Color 7 5 MIAA01 INDICATOR LED MIAA0023401 MOLD PC LUPOY SC 1004ML Without Color 10 5 MPBL00 PAD MSM MPBL0007001 COMPLEX empty Black 14 5 MPBN00 PAD SPEAKER MPBN0057601 COMPLEX empty Without Color 13 5 MPBN01 PAD SPEAKER MPBN0055401 COMPLEX...

Page 196: ... 31 5 MCCZ00 CAP MCCZ0028901 MOLD ABS MP 211 Dark Silver 5 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Without Color 5 ACMY00 CAMERA ASSY ACMY0006801 White 6 MTAC00 TAPE SHIELD MTAC0077701 COMPLEX empty Without Color 5 AFBA00 FRAME ASSY SHIELD AFBA0010401 Without Color 6 MFEA00 FRAME SHIELD MFEA0021301 COMPLEX empty Without Color 22 6 MPBN00 PAD SPEAKER MPBN0057701 CUTTING NS Black 20 6 MPBN01 PAD ...

Page 197: ...mpty 7 SPKY PCB SIDEKEY SPKY0059001 POLYI 0 2 mm DOUBLE CT810 CAM S K 5 SPKY01 PCB SIDEKEY SPKY0059101 POLYI 0 2 mm DOUBLE CT810 VOL S K 5 SUSY00 SPEAKER SUSY0027502 ASSY 8 ohm 90 dB 1812 mm 15mm WIRE 4 SAFF00 PCB ASSY MAIN SMT SAFF0180601 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0111001 6 C1 CAP CERAMIC CHIP ECCH0000183 1 8 pF 50V C NP0 TC 1005 R TP 6 C10 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R ...

Page 198: ...5 R TP 6 C120 CAP CERAMIC CHIP ECCH0000137 330 pF 50V K X7R HD 1005 R TP 6 C121 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C122 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C123 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C124 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C125 CAP CHIP MAKER ECZH0001002 0 5 pF 50V B NP0 TC 1005 R TP 6 C126 CA...

Page 199: ...empty 6 C208 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C209 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C21 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C210 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C211 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C212 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C213 CAP...

Page 200: ...10 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C311 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C312 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C313 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C314 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C315 CAP CERAMIC CHIP ECCH0...

Page 201: ...CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C338 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C339 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C34 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C340 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C341 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty emp...

Page 202: ...uF 10V K X7R HD 1005 R TP 6 C415 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C416 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C417 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C418 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C419 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C42 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 100...

Page 203: ... 6 3V M X5R TC 1005 R TP 6 C448 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C449 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C45 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C450 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C451 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C452 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3...

Page 204: ...HD 1005 R TP 6 C509 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C51 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C510 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C511 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C512 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C514 CAP CHIP MAKER ECZH0001216 220 nF 10V K X5R TC 1005 R TP ...

Page 205: ...P MAKER ECZH0001120 3900 pF 50V K X7R HD 1005 R TP 6 C605 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C61 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C62 CAP TANTAL CHIP ECTH0005203 33 uF 10V M STD 2012 R TP empty empty empty empty empty empty empty 6 C63 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C64 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 10...

Page 206: ...ER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C9 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C90 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C91 CAP CERAMIC CHIP ECCH0000175 2 7 pF 50V B NP0 TC 1005 R TP 6 C94 CAP CERAMIC CHIP ECCH0000175 2 7 pF 50V B NP0 TC 1005 R TP 6 C95 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C96 CAP CHIP MAKER ECZH0000830 33 pF 5...

Page 207: ... 3GHz 6 FL104 FILTER SEPERATOR SPDT SFAC0002001 1GHz MHz 0 25 dB 29 dB 2GHz MHz 0 35 dB 26 dB SMD ETC SPDT 1511size DC to 3GHz 6 FL105 FILTER SAW DUAL SFSB0000601 836 5 MHz 25 MHz 4 4 dB 17 dB 897 5 MHz 35 MHz 4 4 dB 10 dB 3 2 2 5 1 5 SMD Pb free_Tx Dual SAW Switch Module 6 FL106 FILTER SAW SFSY0033403 1575 42 MHz 1 4 1 1 0 4 SMD 1574 42M 1576 42M IL 1 2 5pin U U 50 50 GPS HIGH ATTEN 1575 42 1 4 1...

Page 208: ... R TP 6 L109 INDUCTOR CHIP ELCH0004710 15 nH J 1005 R TP 6 L111 INDUCTOR CHIP ELCH0004712 3 9 nH S 1005 R TP 6 L112 INDUCTOR CHIP ELCH0003824 10 nH J 1005 R TP chip inductor PBFREE 6 L113 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 L114 INDUCTOR CHIP ELCH0004715 27 nH J 1005 R TP 6 L115 INDUCTOR CHIP ELCH0004713 6 8 nH J 1005 R TP 6 L117 INDUCTOR CHIP ELCH0001408 6 8 nH J 1005 R TP P...

Page 209: ...TP 0 3NH NON SHIELD 2 5X2X1MM 11MM R TP 6 L405 INDUCTOR SMD POWER ELCP0008004 4 7 uH M 1 R TP 0 3NH NON SHIELD 2 5X2X1MM 11MM R TP 6 Q601 TR FET N CHANNEL EQFN0005601 ESM 100 mW 30 V 100 mA R TP 6 Q602 TR FET N CHANNEL EQFN0005601 ESM 100 mW 30 V 100 mA R TP 6 Q603 TR FET N CHANNEL EQFN0005601 ESM 100 mW 30 V 100 mA R TP 6 R101 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R102 PCB ASSY MAIN PAD SHORT SAF...

Page 210: ...W F 1005 R TP 6 R130 RES CHIP MAKER ERHZ0000506 6800 ohm 1 16W J 1005 R TP 6 R131 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 R133 RES CHIP MAKER ERHZ0000512 82 ohm 1 16W J 1005 R TP 6 R134 RES CHIP MAKER ERHZ0000512 82 ohm 1 16W J 1005 R TP 6 R135 RES CHIP MAKER ERHZ0000512 82 ohm 1 16W J 1005 R TP 6 R136 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R137 RES CHIP MAKER ERHZ...

Page 211: ...Z0000212 12 Kohm 1 16W F 1005 R TP 6 R409 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R410 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R411 RES CHIP MAKER ERHZ0000288 470 Kohm 1 16W F 1005 R TP 6 R412 RES CHIP MAKER ERHZ0000222 150 Kohm 1 16W F 1005 R TP 6 R416 RES CHIP MAKER ERHZ0000457 30 ohm 1 16W J 1005 R TP 6 R417 RES CHIP MAKER ERHZ0000457 30 ohm 1 16W J 1005 R TP 6 R419...

Page 212: ... ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R609 RES CHIP MAKER ERHZ0000505 680 ohm 1 16W J 1005 R TP 6 R610 RES CHIP MAKER ERHZ0000506 6800 ohm 1 16W J 1005 R TP 6 R611 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R612 RES CHIP MAKER ERHZ0000529 1 5 Kohm 1 16W J 1005 R TP 6 R615 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R616 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R ...

Page 213: ...1 FBGA 137 PIN ETC FULLY 1 8V 2G LB 128Mx16 NAND 1G DDR 8Mx4x32 SDRAM IC MCP 6 U401 TR FET P CHANNEL EQFP0008601 DFN8 1 3 W 20 V 3 9 A R TP Intergrated power MOSFET with PNP Transistor 6 U402 IC EUSY0333701 TLLGA 8 PIN R TP OVP 6 U403 IC EUSY0320201 TFBGA 36 PIN R TP USB2 0 Transceiver 3 5X3 5X0 8 6 U404 IC EUSY0362701 uQFN10 10 R TP DPDT USB 2 0 High Speed Analog Switch OVT Option IC Analog Switc...

Page 214: ... 1005 R TP 6 C499 CAP CERAMIC CHIP ECCH0000113 18 pF 50V J NP0 TC 1005 R TP 6 C513 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C524 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C525 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C526 CAP CERAMIC CHIP ECCH0000149 3 3 nF 50V K X7R HD 1005 R TP 6 C528 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R ...

Page 215: ...S CHIP MAKER ERHZ0000439 200 Kohm 1 16W J 1005 R TP 6 R413 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R414 RES CHIP MAKER ERHZ0000407 1000 Kohm 1 16W J 1005 R TP 6 R418 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R509 RES CHIP MAKER ERHZ0000231 180 Kohm 1 16W F 1005 R TP 6 R516 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R519 RES CHIP MAKER ERHZ0000402 10 ohm 1 1...

Page 216: ... C104 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C109 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C110 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C111 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C112 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C113 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 ...

Page 217: ... 0 R TP chip MLCI 20 NON SHIELD 2 5X2X1MM empty R TP 6 L101 INDUCTOR SMD POWER ELCP0010001 2 2 uH M 2 5x2 0x1 0 R TP chip MLCI 20 NON SHIELD 2 5X2X1MM empty R TP 6 R104 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R105 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R106 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R111 PCB ASSY MAIN PAD SHORT SAFP0000501 6 R112 PCB ASSY MAIN PAD SHORT S...

Page 218: ...1005 R TP 6 C132 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C133 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C134 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C135 CAP TANTAL CHIP ECTH0005203 33 uF 10V M STD 2012 R TP empty empty empty empty empty empty empty 6 C137 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C143 CAP CERAMIC CHIP ECCH...

Page 219: ...109 RES CHIP MAKER ERHZ0000499 5600 ohm 1 16W J 1005 R TP 6 R110 RES CHIP MAKER ERHZ0000236 2000 ohm 1 16W F 1005 R TP 6 R117 RES CHIP MAKER ERHZ0000422 15 Kohm 1 16W J 1005 R TP 6 R118 PCB ASSY MAIN PAD SHORT SAFP0000401 6 SW100 CONN RF SWITCH ENWY0000107 RF CONN ETC 0 15 dB HIROSE 6 U102 IC EUSY0319001 WDFN 8L 8 PIN R TP 300mA 300mA 2 8V 1 8V Dual LDO 6 U105 IC EUSY0162301 SOT 553 5 PIN R TP Sin...

Page 220: ...ilver 3 SBPP00 BATTERY PACK LI POLYMER SBPP0026401 3 7 V 1300 mAh 1 CELL PRISMATIC 503759 Innerpack north america Fuel Guage PRISMATIC BLACK H 46 3 SGDY00 DATA CABLE SGDY0014301 empty empty 1 2M BLACK 1 2m 4 Shield case MicroUSB Plug N 3 SSAD00 ADAPTOR AC DC SSAD0027604 100 240V 5060 Hz 5 1 V 7 A UL Micro USB B type ID 180Kohm F 5 1V 0 7A WALL 2P USB ADAPTOR AC DC SSAD0027605 100 240V 5060 Hz 5 1 ...

Page 221: ...Note ...

Page 222: ...Note ...

Search results

Summary of Contents for CT815

Reviews:

Brands by name

Popular brands

LG CT815, Service Manual

Search results

Summary of Contents for CT815

Reviews:

Brands by name

Popular brands