LG LG-S367 Service Manual Download Page 81

Page: 81 / 177

4. TROUBLE SHOOTING

- 81 -

LGE Internal Use Only

Only for training and service purposes

CHECKING FLOW

START

Is I/O Connector(CN201)

well-soldered ?

Check the voltage at

TP1 of U204 = 5V ?

YES

Battery is charged?

YES

Charging is

properly operating

Resolder the CN201

(Pin 1 : VBUS_USB)

The TA is out of order

Change the TA

Replace the main board

Battery is charged?

Change the battery

Charging is

properly operating

YES

Summary of Contents for LG-S367

Page 1: ...Internal Use Only Service Manual LG S367 Date September 2011 Issue 1 0 ...

Page 2: ...4 TROUBLE SHOOTING 63 4 1 RF Component 63 4 2 RXTrouble 64 4 3TXTrouble 70 4 4 Power OnTrouble 76 4 5 ChargingTrouble 79 4 6VibratorTrouble 82 4 7 LCDTrouble 85 4 8 CameraTrouble 89 4 9 SpeakerTrouble 93 4 10 EarphoneTrouble 96 4 11 ReceiverTrouble 99 4 12 MicrophoneTrouble 102 4 13 SIM Card InterfaceTrouble 105 4 14 KEY backlightTrouble 108 4 15 Micro SD uSD Trouble 111 4 16 BluetoothTrouble 114 ...

Page 3: ...facilities accessed through 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...

Page 4: ...ation Phone may 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 exch...

Page 5: ...iate Frequency IF International Portable User Identity IPUI Global System for Mobile Communications GSM General Purpose Interface Bus GPIB Gaussian Minimum Shift Keying GMSK Flexible Printed Circuit Board FPCB Electrostatic Discharge ESD Electrical Erasable Programmable Read Only Memory EEPROM Digital Signal Processing DSP dB relative to 1 milli watt dBm Digital Communication System DCS Digital to...

Page 6: ... Transmitter UART Time Division Multiple Access TDMA Time Division Duplex TDD Travel Adapter TA Side Tone Masking Rating STMR Pseudo SRAM PSRAM Static Random Access Memory SRAM Sending Loudness Rating SLR Subscriber Identity Module SIM Surface Acoustic Wave SAW Real Time Clock RTC Root Mean Square RMS Receiving Loudness Rating RLR Radio Frequency RF Public Switched Telephone Network PSTN Phase Loc...

Page 7: ...Level 5 Charging time Approx 3 hours RX Sensitivity GSM EGSM 109dBm DCS 109dBm TX output power GSM EGSM 32 3dBm Level 5 DCS PCS 29 5dBm Level 0 SIM card type 3V 1 8V Display MAIN 2 4 TFT 320 Ý 240 pixel 65K Color Status Indicator Hard icons Key Pad 0 9 Up Down Left Right OK Key Send Key PWR Key Soft Key Left Right ANT Internal EAR Phone Jack Yes PC Synchronization Yes Speech coding EFR FR HR AMR D...

Page 8: ...t reserved Only for training and service purposes 2 PERFORMANCE Travel Adapter Yes Speaker Receiver 18x12Ȱ Speaker Receiver MIDI 64 Poly Mono SPK Item Feature Comment Camera 2M FF Bluetooth FM Radio Bluetooth version 2 1 76 108MHz supported 16Ȱ Speaker 12 7 Receiver ...

Page 9: ... Phase Error RMS 5 degrees Peak 20 degrees 3 Frequency Error 0 1 ppm 4 Power Level Level Power Toler Level Power Toler 6 31dBm 3dB 14 15dBm 3dB 7 29dBm 3dB 15 13dBm 3dB 8 27dBm 3dB 16 11dBm 5dB 9 25dBm 3dB 17 9dBm 5dB 10 23dBm 3dB 18 7dBm 5dB 11 21dBm 3dB 19 5dBm 5dB 12 19dBm 3dB GSM850 EGSM 5 33dBm 2dB 13 17dBm 3dB Level Power Toler Level Power Toler 1 28dBm 3dB 9 12dBm 4dB 2 26dBm 3dB 10 10dBm 4...

Page 10: ...Bc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 63 3 000 6 000 65 6 000 71 GSM850 EGSM Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 DCS PCS 6 Output RF Spectrum due to switching transient GSM850 EGSM Offset from Carrier kHz Max dBm 400 19 600 21 1 200 21 1 800 24 Item Description Specificatio...

Page 11: ...g transient Offset from Carrier kHz Max dBm 400 22 600 24 1 200 24 1 800 27 7 Spurious Emissions Conduction Emission Status 8 Bit Error Ratio GSM850 EGSM BER Class II 2 439 102 dBm DCS PCS BER Class II 2 439 100 dBm 9 RX Level Report Accuracy 3 dB 10 SLR 8 3 dB 11 Sending Response 300 12 1 000 6 2 000 6 3 000 6 Frequency Hz Max dB Min dB 100 200 4 000 3 400 9 0 0 4 4 12 0 0 4 12 RLR 2 3 dB DCS PCS...

Page 12: ... 12 0 2 2 14 STMR 17 dB Mean that Adopt a straight line in between 300 Hz and 1 000 Hz to be Max level in the range 15 Stability Margin 6 dB 20 10 0 7 dB to ARL dB Level Ratio dB 35 30 10 30 7 33 3 33 7 31 7 17 5 22 5 25 5 16 Distortion 17 Side Tone Distortion Three stage distortion 10 18 System frequency 13 MHz tolerance 2 5 ppm 19 32 768KHz tolerance 30 ppm 20 Ringer Volume At least 55 dBspl und...

Page 13: ...Gauge 24 Low Voltage Warning Blinking Bar 3 42 0 05V Call 1 time per 1 minute Receiver 3 42 0 05V Standby 1 time per 3minutes Speaker 25 Forced shut down Voltage 3 35 0 05V 27 Battery Type Lithium Ion Battery Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 900mAh 28 Travel Charger Switching mode charger Input 150 240V 50 60 Hz Output 5 1V 700mA 26 Sustain RTC without battery 220 ...

Page 14: ...All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 3 TECHNICAL BRIEF 3 TECHNICAL BRIEF 3 TECHNICAL BRIEF LJLWDO 0DLQ 3URFHVVRU LJXUH ROG WP DUGZDUH ORFN LDJUDP 3 1 Digital Main Processor Figure 3 1 1 X Gold tm 215 Hardware Block Diagram ...

Page 15: ...ceiver Tri Quad band possible with external circuitry Fully integrated digital controlled X0 Additional buffer for 2 external system clocks Fully digital RF Synthesizer incl ȭȟ Transmitter 3 1 3 Baseband DSP 178 MHz TeakLite MCU ARM1176 208 MHz MCU RAM 3 00Mbit Memory I F 4 Gbit Nand flash DDR SDRAM Modem GPRS class 12 RX TX CS1 CS4 EGPRS class 12 RX MCS1 MCS9 TX MCS1 MCS4 Cipher Units A51 2 3 GEA...

Page 16: ...D multiplexed 16 bit AAD multiplexed iNAND Type e g oneNAND Memory card SD MMC card interface with 1 or 4 data lines 3 1 5 Connectivity Up to 3xUSIF configurable either as SPI or UART I2C I2S Interfaces 1 8V Direct U SIM 1 8 3V USB2 0 up to 480 Mbit s High Speed w external USB Phy over ULPI interface Stereo Headset Amplifier integrated 3 external analog measurement PIN s Bluetooth WLAN support 3 1...

Page 17: ...rol Battery temperature Watchdog protection Start up on flat battery External Charger Switch mode USB battery charging USB charging spec 1 0 compliant Backlight Up to 4 serial white LEDs integrated LDO 3 1 9 LCD Display Type QVGA 65k color parallel Interface Parallel 8bit Interf voltage at 1 8V or 2 8V gRacr Display Controller Hardware 30 fps Display update without DMA up to 60 fps full or partial...

Page 18: ... parallel interface 15fps e Mpx full resolution 39 MHz Pixel Rate HW JPEG encoder 39 Mpx sec 3 1 11 Video Capabilities Video Decoding MPEG 4 H 263 QCIF 30 fps QVGA 15fps Video Encoding MPEG 4 H 263 QCIF 15 fps 3 1 12 Audio Capabilities Polyphonic ring tones 64 voices MIDI SP MIDI FM synthesizer AMR WB True ring tones MP3 MP3 eAAC G 722 SB ADPCM encoding decoding ...

Page 19: ...er for a typical standard phone Figure 3 2 1 Block Figure of the PMU Modules X Gold tm 215 DC DC Step Down Converter for 1 8V SD1 The DC DC converter generates a 1 8V supply rail This voltage rail is used to supply main parts of the system like the digital core of the chip via LDO LCORE some parts of the mixed signal macro parts of the RF macro and the external memory if a 1 8V memory is used The ...

Page 20: ... generates the supply for the USB transceiver output driver and input If no USB interface is required LUSB can be used as general purpose LDO LAUX The LAUX generates VAUX It is a general purpose LDO and can be used for different functions depending on the phone application e g for the display or Camera LMMC The LMMC generates VMMC It is a general purpose LDO and can be used e g for memory cards LS...

Page 22: ...iven by the PMU state machine can be seen in Figure18 After enabling the reference HPGB and waiting for the settling time the battery voltage is measured and compared with the power on threshold If the battery voltage is high enough the SD1 DC DC converter and the LCORE LDO are started A timer ensures that the supply voltage will be stable before the DCXO is enabled The DCXO settling time is ensur...

Page 23: ... 23 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 2 1 First Part of the State Machine Running in Different Power Domains than the Second Part ...

Page 24: ...E Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Figure 3 2 2 Second Main Part of the Startup State Machine in the VPMU Domain ...

Page 25: ...switched on 3 2 5 Switching on due to charging When a battery with a voltage below the SSONLEV level is inserted the state machine will not start the system As long as the battery voltage stays lover than SYSONLEV the system will stay off The only possibility to start up the system is due to an external charger If an external charger is connected and detected and the battery is charged above the S...

Page 26: ... ups a staggered turn on approach for the regulators is implemented The regulators are turned on in a well defined sequence thus spreading the in rush current transients over time The IO s of X GOLD TM 215 are isolated in OFF mode core supply is off The isolation signal is controlled by the PMU state machine This ensures that the PADs are in a well defined state during core supply settling This al...

Page 27: ...3 TECHNICAL BRIEF 27 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes Figure 3 2 3 Start Up Sequence triggered by First Connect Event ...

Page 28: ...gnal controls for example the ɆC subsystem and releases reset for the controller During normal start up the PMU releases the reset_pmu_n_o signal after entering the SYSTEM ON state At this time the resetout_o signal is high the RESET_N pad is not pulled low and therefore the reset_postscu_n_o signal follows the reset_pmu_n_o signal That means the ɆC reset will be released and the ɆC starts operati...

Page 29: ... the PMU enables the DCXO After the system is running the DCXO is controlled by the SCU of the baseband by using the vcxo_enable signal This is handled by a dedicated logic in the PMU see Figure 21 As long as rf_sysclk_en_pmu the output of the PMU state machine is high vcxo_enable controls the rf_sysclk_en signal to the RF If rf_sysclk_en_pmu is low the DXCO is switched off independent from vcxo_e...

Page 30: ...MU register are reset in OFF state For details about the SW reset see chapter External Reset Handling 3 2 9 Undervoltage Shutdown In active mode the PMU periodically measures the battery voltage using the ADC from the charger unit If the battery is measured to be below the programmable shut down level called SYSOFF the system changes to OFF mode This is done via the SHUTDOWN state of the PMU state...

Page 31: ...e configured to change the output voltage to a lower value for additional power saving VCXO_enable is also used to deactivate the HPBG and setting LDO LPMU in the ultra low power mode In addition the DCXO is switched off by the VCXO_enable signal The VCXO_enable signal is also used to switch some LDO s software configured to sleep and or off mode or to change the output voltages of said LDO s The ...

Page 32: ...ET control circuit improves the output RF spectrum and simplifies the calibration process This Application Note aids phone anufacturers with implementing the latest Skyworks SKY77550 iPAC Front End Module A Skyworks iPAC FEM consists of a PA lineup block a PAcontrol block impedance matching circuits harmonic filtering and a switch Embedded in a single Gallium Arsenide GaAs die one Heterojunction B...

Page 33: ... DNI L425 3 3n C489 DNI C429 10u L423 15n 1n C415 R410 110 1p C426 DNI C491 L414 1 5n VBAT L411 2 2nH 2 2nH L410 L413 1 5n C425 1 2p 1K R407 L412 2 2nH C410 39p 15n L424 1n C420 R412 110 C424 33p R406 110 C407 1n U400 29 23 24 25 26 27 28 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 8 7 6 5 4 3 2 1 14 13 12 11 10 9 Tx_LB_IN Tx_HB_IN VSW_EN BS RSVD1 RSVD2 1 D N G 2 D N G 1 T T A B V 2 T T A B V 3 D N G 4 D N G ...

Page 34: ...gitally controlled crystal oscillator designed for 8 pF crystals The only external part of the oscillator is the crystal itself Overall pulling range of the DCXO is approximately 55 ppm controllable by a 13 bit tuning word This frequency serves as comparison frequency within the RF PLL and as clock frequency for the digital circuitry The 26 MHz reference clock can also be applied to external compo...

Page 35: ... is a first order linear function of the digital word DIG which leads to a nonlinear curve ppm vs DIG and also a nonlinear ppm vs AFC for DIG AFC In order to linearize the ppm vs AFC curve the implementation of a predistortion is necessary To get the wanted linear ppm vs AFC tuning curve some digital predistortion of the AFC word is required This predistortion is performed by the linearization uni...

Page 36: ...ystem U100 3 5 1 GENERAL DESCRIPTION The X GOLD 215 RF subsystem is designed for dual band GSM voice and data applications GPRS class 12 The system can be configured to support one low band GSM850 or EGSM900 and one high band DCS1800 or PCS1900 A block diagram of the RF subsystem is given in Figure 3 5 1 Figure 3 5 1 Block DIAGRAM of RF Subsystem ...

Page 37: ... impedance of the LNAs is optimized to achieve a matching without external high quality inductors By use of frequency dividers by 2 4 the LO frequency is derived from the RF frequency synthesizer The receive path is fully differential to suppress the on chip interferences and reduce DC offsets The analog chain of the receiver contains two LNAs low high band a quadrature mixer followed by an analog...

Page 38: ...mponents Up and down ramping is performed via the ramping DAC connected to VRAMP RF synthesizer The RF subsystem contains a fractional N sigma delta synthesizer for the frequency synthesis Respective to the chosen band of operation the phase locked loop PLL operates at twice or forth of the target signal frequency In receive operation mode the divided output signal of the digital controlled oscill...

Page 39: ...nt end PA Control Interface Two outputs FE1 FE2 for direct control of antenna switch modules enable to select RX and TX mode as well as low and high band operation An extra band select signal PABS for the power amplifier is used to support discrete PA and switching modules Time accurate power dissipation of the PA is achieved by the control signal PAEN A minor set of power amplifiers require a bia...

Page 40: ...s senstivie parts of the RF subsystem are supplied by the DCDC converter situated in the PMU subsystem Conversion of the 1 8 V output voltage of the DCDC to the 1 3 V 1 4 V circuit supply voltages is achieved by several Low DropOut regulators LDO One embedded direct to battery LDO provides the 2 5 V supply voltage for the remaining circuits This voltage is also used to generate a clean 1 4 V suppl...

Page 41: ...3 TECHNICAL BRIEF 41 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 3 6 MEMORY H8BCS0QG0MMR U101 Figure 3 6 1 MEMORY BLOCK DIAGRAM ...

Page 42: ...r copy back read is allowed This device includes also extra features like OTP Unique ID area Read ID2 extension The device is offered in 1 8 V Vcc Power Supply and with x16 I O interface Its NAND cell provides the most costeffective solution for the solid state mass storage market The memory is divided into blocks that can be erased independently so it is possible to preserve valid data while old ...

Page 43: ...ransceiver that has been optimized for use in 2 4GHz Bluetooth Wireless systems It has been designed to provide low power robust communications for applications Operating in the globally available 2 4GHz unlicensed ISM band It is fully compliant with the Bluetooth Radio Specification and enhanced data rate specification and meets or exceed the requirement to provide the highest communication link ...

Page 44: ...some integrated filtering no External filters are requires for meeting Bluetooth and regulatory harmonic and spurious requirements For integrated mobile handset applications where Bluetooth is integrated next to the celluar radio minimal external filtering can be applied to achieve near thermal noise levels for spurious and radiated noise emissions Using a highly linearized temperature compensated...

Page 45: ...This signal is interface datum Figure 3 8 2 Dual SIM selection R330 4 7K 22p C301 0 0 3 D Z R326 10 1 0 3 D Z 2 0 3 D Z R325 10 C334 33p 10p C302 4 0 3 D Z C305 DNI CN300 8 7 9 6 10 5 11 4 12 3 13 2 14 1 3 0 3 D Z C304 0 1u C303 DNI VSIM_2V85 22p C306 1u C333 VA309 VA308 C332 39pF 39pF C331 R331 4 7K SIM_CLK SIM_DATA_1 SIM_DATA_2 SIM_RST_1 SIM_RST_2 RCV_P VIB_P RCV_N R332 4 7K VSIM_2V85 1u C300 U3...

Page 46: ...ort applications where thin thickness wide viewing angle and low power consumption are critical factors and graphic displays are important VA307 DNI C326 CN302 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FL305 15pF 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G 2 2u C329 15pF FL303 0 1 ...

Page 47: ...ifferent current setting for auxiliary LED application The RT9396 maintains highest efficiency by utilizing a x1 x1 5 x2 fractional charge pump and low dropout current regulators An internal 6 bit DAC is used for backlight brightness control Users can easily configure up to 64 steps of LED current via the I2C interface control 1u C319 1u C320 1u C321 8 V 1 _ O I _ M A C R W P _ A N L _ M F 8 V 1 _...

Page 49: ... regulated to obtain the most efficient charging rate for a given ambient temperature It has Over Voltage Protection OVP circuit at the charger input protects the PMU from input voltages up to 28V eliminating the need for any external protection circuitry AN over voltage protected LDO which can supply up to 50mA is designed for powering up low voltage USB transceiver or waking up a PMU Power Manag...

Page 50: ...0 R225 470 R224 KB208 KB203 KB213 KB219 KB205 KB210 KB212 KB217 KB218 KB209 KB214 KB216 KB211 KB207 KB206 KB204 KB201 KB202 KB200 R223 470 470 R233 470 R236 470 R237 470 R239 470 R240 KEY_OUT 0 KEY_OUT 1 KEY_OUT 2 KEY_IN 4 KEY_IN 3 KEY_IN 2 KEY_IN 1 KEY_IN 0 KEY_OUT 3 KEY_IN 5 2 UP 1 9 4 7 0 OK LEFT 6 3 RIGHT SEND 8 5 MENU DOWN BACK VA207 KB215 VRTC R226 100 R228 100K C239 1n PWRON Figure 3 11 1 M...

Page 51: ...by up to 8 keys This results in a maximum number of 72 keys to by identified by the Keypad Interface Controller The Keypad Scan Module reduces the number of interrupts and polling through the processor and therefore reduces the power consumption The module is able to debounce and scan the external keypad matrix automatically without any software intervention After debouncing it generates an interr...

Page 52: ...arpiece amplifier to connect 16 ȳ earpiece mono and drive 100 mW Loudspeaker amplifier class D to connect 8 ȳ Loudspeaker mono and drive 700 mW 2 differential microphone inputs 2 microphone supply generators 1 ultra low power Charge pump for generating negative voltage in order to support bipolar audio Digital Microphone interface One 2 MHz clock output 2 input for Dual Digital microphone Integrat...

Page 53: ...modified by certain control register settings Due to the new gain settings in the TX path the maximum input voltage is limited to 0 8 Vpp In both voiceband paths the value range for voice samples is confined to 97 5 i e to 31948 31947 or 8334H 7CCBH in X GOLD 215 On the TX path 83 1 s on the VTPDM line correspond to a 16 bit value of 7CCBH and 17 1 s correspond to a 16 bit value of 8334H at the di...

Page 54: ...ike the data from the analog microphone path after A D conversion and subsequent digital filtering Interpolation Filter The interpolation path of the X GOLD 213 audio front end increases the sampling rate of the audio samples to the rate of the digital to analog converter Because the input sampling rates can vary between 8 kHz and 47 619 kHz the filter characteristic and oversampling ratio can be ...

Page 55: ... and an output stage The signal sources are switched to the output drivers in the output stage The output drivers consist of a one mono differential class D Loudspeaker driver b one mono differential Earpiece driver and c one stereo single ended with uni or bipolar signals Headset driver Digital to analog converters The multi bit oversampling DACs of the X GOLD 215 audio front end convert the 16 b...

Page 56: ... 56 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF Figure 3 12 3 Switching for R L DACs onto Buffers ...

Page 57: ...d order ȭȟ converter and a digital decimation filter It supports both standard GSM bandwidth 3 5 kHz and wideband bandwidth 7 kHz speech bands The differential input signal from the microphone first passes a low noise amplifier and following pre filter and an anti aliasing pre filtering stage achieving and overall variable gain ranging from 0 dB to 39 dB The signal is then modulated by a second or...

Page 58: ...MIC has a ultra low power mode where the current consumption is minimum whilst at the same time the noise performance is reduced For this purpose the VUMIC is directly supplied out of the VMIC regulator the Mic Buffer can be switched off and only the quiescent current of the VMIC regulator is present This mode can be used to supply a headset and allow accessory detection with highly reduced curren...

Page 59: ...ed YCbCr processing Scaling is used for downsizing the sensor data for either displaying them on the LCD or for generating data streams for MPEG 4 compression In general YCbCr 4 2 2 JPEG compressed images should use the full sensor resolution but they can also be downscaled to a lower resolution for smaller JPEG files Scaling also can be used for digital zoom effects because the scalers are capabl...

Page 60: ...tinuous resize support Frame skip support for video e g MPEG 4 encoding Macro block line frame end capture error data loss interrupts and sync h_start v_start interrupts Programmable polarity for synchronization signals Luminance chrominance and chrominance blue red swapping for YUV input signals Maximum input resolution of 3 Mpixels 2048x1536 pixels Main scaler with pixel accurate up and down sca...

Page 61: ... reducing current consumption Figure 3 14 1 Key Backlight Block 1u C319 1u C320 1u C321 8 V 1 _ O I _ M A C R W P _ A N L _ M F 8 V 1 _ E R O C _ M A C 8 V 2 _ A _ M A C 2 2u C322 R309 15 LD300 LD301 C323 0 1u VBAT 15 R310 C318 1u 1u C315 VBAT C312 1u 1u C313 C314 1u U301 24 23 22 21 20 19 18 8 7 6 5 9 4 10 3 11 2 12 1 3 1 4 1 5 1 6 1 7 1 L C S A D S N E M W P F C D N G P LDO1 N 2 C LDO2 N 1 C LDO...

Page 62: ...tor Interface Support PWM signal which generated by hardware itself via register control Direct connect to the VIB_P pin from PMB8815 without any external component required It is capable to driver the vibrator motor up to 150mA Figure 3 15 1 Vibrator Driver Block Diagram Figure 3 15 2 Vibrator Driver Block R326 10 R325 10 C334 33p 1u C333 VIB_P ...

Page 63: ...11 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 1 RF Component Figure 4 1 U100 PMB8815 Main Chip IFX_XMM215x_NAND U101 Memory 1G 512DDR U400 RF Module SKY77550 X100 Crystal 26MHz Clock U101 U400 X100 U100 ...

Page 64: ...and service purposes 4 TROUBLE SHOOTING 4 2 RX Trouble CHECKING FLOW START Re download SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 1 Check Crystal Circuit 2 Check Mobile SW RF module 3 Check PLL Control ...

Page 65: ...ght 2011 LG Electronics Inc All right reserved Only for training and service purposes 1 Checking Crystal Circuit TEST POINT CHECKING FLOW Figure 4 2 1 1 pin 26MHz U100 X100 26 MHz O K No Crystal is OK See next page to check PLL Circuit Yes Replace X100 ...

Page 66: ...1 pin Figure 4 2 2 Figure 4 2 3 X100 DSX321G 26M 26MHz 2 1 3 4 A13 B13 K14 K13 B4 A5 B5 A4 J10 H9 J9 H10 USIF2_TXD_MTSR USIF2_RXD_MRST USIF2_RTS_N USIF2_CTS_N USIF1_TXD_MTSR USIF1_RXD_MRST USIF1_RTS_N USIF1_CTS_N DPLUS DMINUS XOX XO UART_RX UART_TX BT_UART_RX BT_UART_TX HS_JACK_DET SPI_MISO SPI_INT SPI_MOSI USB_DM USB_DP Connect GND plane directly 1 pin ...

Page 67: ... 67 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 2 Checking Mobile SW FEM TEST POINT Figure 4 2 4 TP2 VLOGIC TP3 TX Ramp TP4 TX EN TP1 RF_BS SW400 U400 ...

Page 68: ...2 2nH L410 L413 1 5n C425 1 2p 1K R407 L412 2 2nH C410 39p 15n L424 1n C420 R412 110 C424 33p R406 110 C407 1n ANT401 GND400 GND401 C417 100p C416 DNI C418 100p C421 DNI 1p C423 U400 29 23 24 25 26 27 28 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 8 7 6 5 4 3 2 1 14 13 12 11 10 9 Tx_LB_IN Tx_HB_IN VSW_EN BS RSVD1 RSVD2 1 D N G 2 D N G 1 T T A B V 2 T T A B V 3 D N G 4 D N G 5 D N G 6 D N G 7 D N G 2 x R 3 D V...

Page 69: ...ved Only for training and service purposes CHECKING FLOW Check TP1 of SW400 TP1 Signal is OK Replace Mobile SW SW400 Yes No Yes Mobile SW RF Module is OK Check PMB8815 Control Signal is TP5 TP6 TP8 OK No Yes Check TP4 of U400 Replace RF Module U400 TP2 High Band TP3 Low Band Signal is OK No Yes ...

Page 70: ...ng and service purposes 4 TROUBLE SHOOTING 4 3 TX Trouble CHECKING FLOW START Re download SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 1 Check Crystal Circuit 2 Check Mobile SW FEM 3 Check PLL Control ...

Page 71: ...ght 2011 LG Electronics Inc All right reserved Only for training and service purposes 26 MHz O K No Crystal is OK See next page to check PLL Circuit Yes Replace X100 1 Checking Crystal Circuit TEST POINT CHECKING FLOW Figure 4 3 1 1 pin 26MHz U100 X100 ...

Page 72: ...Figure 4 3 2 Figure 4 3 3 1 pin X100 DSX321G 26M 26MHz 2 1 3 4 A13 B13 K14 K13 B4 A5 B5 A4 J10 H9 J9 H10 USIF2_TXD_MTSR USIF2_RXD_MRST USIF2_RTS_N USIF2_CTS_N USIF1_TXD_MTSR USIF1_RXD_MRST USIF1_RTS_N USIF1_CTS_N DPLUS DMINUS XOX XO UART_RX UART_TX BT_UART_RX BT_UART_TX HS_JACK_DET SPI_MISO SPI_INT SPI_MOSI USB_DM USB_DP Connect GND plane directly 1 pin ...

Page 73: ... LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 2 Checking Mobile SW TX Module TEST POINT Figure 4 3 4 TP2 VLOGIC TP3 TX Ramp TP4 TX EN TP1 RF_BS SW400 U400 ...

Page 74: ...2 2nH L410 L413 1 5n C425 1 2p 1K R407 L412 2 2nH C410 39p 15n L424 1n C420 R412 110 C424 33p R406 110 C407 1n ANT401 GND400 GND401 C417 100p C416 DNI C418 100p C421 DNI 1p C423 U400 29 23 24 25 26 27 28 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 8 7 6 5 4 3 2 1 14 13 12 11 10 9 Tx_LB_IN Tx_HB_IN VSW_EN BS RSVD1 RSVD2 1 D N G 2 D N G 1 T T A B V 2 T T A B V 3 D N G 4 D N G 5 D N G 6 D N G 7 D N G 2 x R 3 D V...

Page 75: ...ce purposes CHECKING FLOW Check TP2 TP3 Mobile SW RF Module is OK Yes SW400 signal same as TP4 Replace SW400 No Yes Replace PMB8815 U100 TP2 High Band TP3 Low Band Signal is OK No Yes Check PMB8815 Control Signal is TP5 TP6 TP8 TP9 OK No Yes Yes Check TP4 of U400 TP1 Signal is OK Replace RF Module U400 No Low Band 850 900 Tx ...

Page 76: ... All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 4 Power On Trouble Figure 4 4 TEST POINT U100 TP7_VDDXO TP1_ VDDRF2 TP2_VDDTRX TP8_VDDTDC TP11_ VDD_IO_1V8 TP3_VRF1 TP9_VBAT TP5_VPMU_1V3 TP4_VUSB_3V1 TP10_ VCORE_1V2 TP6_VAUX_2V85 ...

Page 77: ...1 _ U M P V 8 V 1 _ O I _ D D V 8 V 1 _ O I _ D D V 8 V 1 _ O I _ D D V 8 V 1 _ O I _ D D V VBAT C122 10u C121 22u 5 6K R107 R105 3 9K O X D D V VBAT 3 3u L100 100K R106 S M D D V 2 V 1 _ E R O C V R104 470 8 V 1 _ O I _ D D V C D T D D V 8 V 1 _ O I _ D D V VDD_IO_1V8 2 V 1 _ E R O C V 8 K 7 T 8 R 9 M 6 T 8 M 8 L 2 1 L 7 1 C 7 1 F 2 1 H 5 1 G 1 1 M 9 L 4 1 F 0 1 P 4 1 E 6 1 G 8 1 R 4 1 B 3 1 E 5 ...

Page 78: ... the voltage of The LDO outputs at U100 Is the phone power on The phone will Properly operating Charge or Change Battery Check the contact of power key Or dome switch Replace U100 TP1_VDDRF2 2 5V TP2_VDDTRX 1 4V TP3_VRF1 1 8V TP4_VUSB 3 1V TP5_VPMU 1 3V TP6_VAUX 2 85V TP7_VDDXO 1 3V TP8_VDDTDC 1 3V TP9_VAB 4 2V TP10_VCORE 1 2V TP11_VDD_IO 1 8V Does it work properly Replace the main board YES YES Y...

Page 79: ...TING 79 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 5 Charging Trouble TEST POINT Figure 4 5 U200 CN201 TP1 Figure 4 5 1 Figure 4 5 2 CN203 TP1 ...

Page 80: ... D1 E1 E2 E3 E5 E4 A1 C1 B1 A4 A5 A3 A2 D5 4 D 4 C 3 C 2 C 2 B 3 B 4 B L C S A D S T N I 1 D N G 2 D N G 3 D N G 4 D N G BATT2 DN DP U1 U2 AUD1 AUD2 MIC VBUS1 VBUS2 D D ID RES DSS EXPDET CAP BATT1 10K R210 VDD_IO_1V8 2 2u C201 VBUS_USB FB201 1800 R207 2 2K 1u C215 1u C214 VBAT UART_RX UART_TX VUSB_LDO_4V9 I2C_SDA I2C_SCL MUIC_ACC_ID ABB_INT_N USB_DM USB_DP MUIC_IO_M MUIC_IO_P TP1 CIRCUIT ...

Page 81: ...s CHECKING FLOW START Is I O Connector CN201 well soldered Check the voltage at TP1 of U204 5V YES YES Battery is charged YES Charging is properly operating NO NO NO Resolder the CN201 Pin 1 VBUS_USB The TA is out of order Change the TA Replace the main board Battery is charged NO Change the battery Charging is properly operating YES ...

Page 82: ... 82 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 6 Vibrator Trouble TEST POINT Figure 4 6 TP1 Figure 4 6 1 ...

Page 83: ...1 1 C 1 1 B 1 1 D 2 1 E 2 1 D 2 1 C 2 1 B 2 1 A 1 1 A 0 N I _ P K 1 N I _ P K 2 N I _ P K 3 N I _ P K 4 N I _ P K 5 N I _ P K 0 T U O _ P K 1 T U O _ P K 2 T U O _ P K 3 T U O _ P K 5 T U O _ P K B I V B I V _ S S V 0 T U O K L C K 2 3 F K 2 3 C S O N _ T E S E R N I 2 T 0 K L C _ 1 S 2 I X R _ 1 S 2 I X T _ 1 S 2 I 0 A W _ 1 S 2 I S T C _ T R A U _ T B S T R _ T R A U _ T B T U O _ M C P _ T B N ...

Page 84: ... and service purposes 4 TROUBLE SHOOTING CHECKING FLOW SETTING Enter the engineering mode and set vibrator on at vibration of BB test menu START YES NO Replace vibrator YES Vibrator Working well Check the of vibrator Replace the Vibrator YES Replace the U100 NO Is the voltage at TP1 of VIB_P high ...

Page 85: ...G 85 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 7 LCD Trouble TEST POINT Figure 4 7 CN302 FL303 FL304 FL305 TP5 TP4 TP2 TP3 TP1 U301 Figure 4 7 1 ...

Page 86: ...1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G VDD_IO_1V8 LCD_RS LCD_CS_N LCD_WR_N LCD_VSYNC LCD_D 02 LCD_D 04 LCD_D 06 LCD_D 07 LCD_D 05 LCD_D 03 LCD_D 00 LCD_RST_N LCD_D 01 MLED1 MLED3 MLED2 MLED4 MLED5 LED_PWM LCD_MAKER_ID IFMODE IF IM0 LCD ID 16BIT H 35 11 LGIT HIGH 8 BIT L 1u C319 1u C320 1u C321 8 V 1 _ O I _ M A C R W P _ A N L _ M F 8 V 1 _ E R O C _ M A C 8 V 2 _...

Page 87: ...7 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes Waveform Graph 4 7 2 LCD Data Waveform Bus Interface Operation TP2_RS TP4_CS TP4_RS TP4_CS TP3_WR TP5_Data ...

Page 88: ...W START Is the connection of CN302with LCD connector ok NO Reassemble LCD connector NO Check the Voltage Level of TP1 is about Battery voltage SWIF signal is high Level NO YES Check the Waveform of EMI filter Resoldering or Replace U301 NO Resoldering EMI filter FL303 FL304 FL305 Does LCD work properly Replace LCD module LCD working well YES YES YES ...

Page 89: ... LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 8 Camera Trouble TEST POINT Figure 4 8 Figure 4 8 1 TP5 TP4 U100 FL302 TP1 TP3 TP2 TP8 TP7 TP6 FL300 FL301 ...

Page 90: ... 6 5 4 3 2 1 3 D 4 D 5 D 6 D 7 D 1 D N G VSYNC MCLK PCLK GND2 GND5 RESET D0 SDA D1 SCL D2 STANDBY D D V D O I D D V 3 D N G D D V A 4 D N G C N Y S H 1 D N G P 2 D N G P 3 D N G P 4 D N G P Q300 2 1 3 I2C_SDA I2C_SCL CAM_MCLK CAM_PCLK CAM_DATA 7 CAM_DATA 6 CAM_DATA 5 CAM_DATA 4 CAM_DATA 3 CAM_DATA 2 CAM_DATA 1 CAM_DATA 0 CAM_VSYNC CAM_PWDN CAM_HSYNC CAM_RST Low High Cam_active Cam_sleep Operation ...

Page 91: ...ht 2011 LG Electronics Inc All right reserved Only for training and service purposes Waveform AC Characteristic TP7ÆHSYNC rising time 3 6ns TP7ÆHSYNC falling time 2 4ns TPÆ8PCLK falling time 3 6ns TP8ÆPCLK rising time 3 6ns TP6ÆMCLK 26MHz TP8ÆPCLK 26MHz ...

Page 92: ...TP3 1 8V is right SWIF signal is high Level Does Camera work properly Check the Waveform of TP4 TP5 TP6 26MHz Check the Waveform of EMI filter Check the Waveform of Data pins on U304 START Camera working well NO Reassemble camera socket with camera NO YES YES Resoldering or Replace U301 NO Replace U100 or Change the board YES YES YES YES NO Replace U100 or Change the board NO Resoldering EMI filte...

Page 93: ...UBLE SHOOTING 93 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 9 Speaker Trouble TEST POINT IC200 TP3 TP4 Figure 4 9 TP2 TP1 Figure 4 9 1 ...

Page 94: ...A1 D2 1 B D5 A2 A5 A3 B5 4 B C5 4 C D N G OUT D D V P H CPVDD CPVSS CN HPL OUT S A I B IN2 HPR IN1 D D V S IN3 IN2 A D S IN1 IN3 CP L C S C204 10u C206 1u C219 2 2u C222 2 2u C224 0 1u C212 2 2u VDD_IO_1V8 C213 2 2u C211 2 2u C216 47p C217 47p 0 R216 1800 FB204 0 1u C205 I2C_SDA I2C_SCL HS_GND HS_L HS_R HS_OUT_R SPK_P HS_OUT_L SPK_N TEST RES added TP4 CIRCUIT 47p C234 100p C236 47p C237 CN202 SUSY...

Page 95: ...l right reserved Only for training and service purposes CHECKING FLOW START Check the state of contact of speaker Speaker Working well Check the Audio signal TP1 TP2 No Yes Change the IC200 Replace Change speaker No Check the Audio signal TP3 TP4 No Replace Change the U100 Yes Yes ...

Page 96: ...pyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 10 Earphone Trouble TEST POINT Figure 4 10 Figure 4 10 1 TP2 TP6 TP3 TP5 TP4 TP1 TP7 TP8 TP9 IC200 TP10 TP11 TP12 TP13 ...

Page 97: ... 10 1800 FB200 100 R220 1800 FB203 VA202 SEVY0003601 100K R221 VA201 J200 KJA PH 3 0176 EAG62831701 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND EDTY0010101 ZD201 HS_MIC_P HS_GND HS_GND HS_MIC_N HS_JACK_DET HS_OUT_R HS_HOOK_DET HS_OUT_L FM_ANT CIRCUIT TP1 1u C208 0 1 2 C u 1 0 1800 FB206 1800 FB207 u 1 0 9 0 2 C 0 2 2 1 2 R 1 1 2 R 0 2 IC200 3 B A4 C3 C2 2 B D1 D3 4 D C1 A1 D2 1 B D5 A2 A5 A3 B5 4...

Page 98: ...o mode Change the earphone and try again YES YES Resolder TP3 Can you hear the sound from the earphone NO Change the earphone and try again NO Can you hear your voice from the earphone NO For Sound Resolder TP4 TP5 TP6 Resolder IC200 TP10 TP11 TP12 TP13 Plug 3 5phi Check the TP1 is LOW Check the TP1 is High NO Resolder TP2 NO Check the TP1 is LOW YES NO Change PCB Check the TP1 is High NO YES YES ...

Page 99: ...BLE SHOOTING 99 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 11 Receiver Trouble TEST POINT Figure 4 11 TP2 TP1 TP4 TP3 TP5 Figure 4 11 1 ...

Page 100: ... 0 3 D Z R326 10 1 0 3 D Z 2 0 3 D Z R325 10 C334 33p 10p C302 4 0 3 D Z C305 DNI CN300 8 7 9 6 10 5 11 4 12 3 13 2 14 1 3 0 3 D Z C304 0 1u C303 DNI VSIM_2V85 22p C306 1u C333 VA309 VA308 C332 39pF 39pF C331 R331 4 7K SIM_CLK SIM_DATA_1 SIM_DATA_2 SIM_RST_1 SIM_RST_2 RCV_P VIB_P RCV_N CN501 SURY0010120 KR120703W1P 2 1 RCV_P RCV_N CIRCUIT TP1 TP2 TP3 TP4 TP5 ...

Page 101: ...st EGSM900 DCS mode or GSM850 PCS mode Set the property of audio as PRBS or continuous wave Set the receiving volume of mobile as Max CHECKING FLOW START Does waveform at TP1 and TP2 Fluctuate NO Check the TP5 YES Receiver will work properly Does waveform at TP3 and TP4 Fluctuate No Replace Change the U100 Yes Check the soldering of Receiver NO Resolder Change the receiver YES ...

Page 102: ... 102 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 12 Microphone Trouble TEST POINT Figure 4 12 TP4 TP2 TP3 TP1 ...

Page 103: ...y for training and service purposes 2 1 2 A V 7 5 2 C u 7 4 OBM 410L44 RC1882 SUMY0003816 MIC200 2 1 C254 0 1u C251 0 1u 1 1 2 A V 100 R241 2 4 2 R K 2 2 R235 2 2K VMAIN_MIC p 9 3 5 5 2 C R234 1K R238 100 p 9 3 8 5 2 C 6 5 2 C p 9 3 R245 0 L202 82n 82n L201 MAIN_MIC_N MAIN_MIC_P CIRCUIT TP2 TP3 TP1 TP4 ...

Page 104: ...GSM900 DCS mode or GSM850 PCS mode CHECKING FLOW START NO YES Microphone will work properly YES Check the signal Level at each side of TP4 Is it a few tens mV AC Check the soldering of TP2 TP3 Make a phone call then check TP1 mic bias signal comes from U100 NO Change the microphone YES NO Resolder component 1 Check mic Bias signal line 2 Change the U100 Check microphone sound hole ...

Page 105: ...BLE SHOOTING 105 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 13 SIM Card Interface Trouble TEST POINT Figure 4 13 TP1 TP2 Figure 4 13 1 ...

Page 106: ...13 2 14 1 3 0 3 D Z C304 0 1u C303 DNI VSIM_2V85 22p C306 1u C333 VA309 VA308 C332 39pF 39pF C331 R331 4 7K SIM_CLK SIM_DATA_1 SIM_DATA_2 SIM_RST_1 SIM_RST_2 RCV_P VIB_P RCV_N CIRCUIT TP1 S500 EAG62830801 KCN ET 0 0103 A7 4 1 B1 5 1 A1 3 1 B3 A6 A2 A5 B5 B2 A3 B7 B6 6 1 4 D N G SIM_VPP2 SIM_I O2 SIM_CLK1 SIM_RST2 SIM_GND2 SIM_GND1 SIM_RST1 SIM_VPP1 SIM_CLK3 1 D N G SIM_VCC1 3 D N G SIM_VCC2 2 D N ...

Page 107: ... 3V or 1 8V NO Change the SIM Card This phone supports 3V or 1 8V SIM card YES Is Voltage at the pin1 of J100 2 88V or 1 8V NO Change the U100 NO YES Resolder TP2 YES Voltage output of TP1 Is 2 88V Change the SIM Card And try again Does it work Properly YES SIM card is properly working redownload SW Does it work Properly NO Change the main board NO YES SIM card is properly working ...

Page 108: ... Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 14 KEY backlight Trouble TEST POINT Figure 4 14 2 TP5 TP4 Figure 4 14 TP1 TP2 TP3 Figure 4 14 1 ...

Page 109: ...O C _ M A C 8 V 2 _ A _ M A C 2 2u C322 R309 15 LD300 LD301 C323 0 1u VBAT 15 R310 C318 1u 1u C315 VBAT C312 1u 1u C313 C314 1u U301 24 23 22 21 20 19 18 8 7 6 5 9 4 10 3 11 2 12 1 3 1 4 1 5 1 6 1 7 1 L C S A D S N E M W P F C D N G P LDO1 N 2 C LDO2 N 1 C LDO3 P 1 C LDO4 P 2 C AGND VIN LDOIN LED6 LED5 LED4 LED3 LED2 LED1 VOUT I2C_SDA I2C_SCL MLED1 MLED3 MLED2 MLED4 MLED5 LED_PWM LCD_BL_CTRL CIRCU...

Page 110: ... reserved Only for training and service purposes 4 TROUBLE SHOOTING CHECKING FLOW START Is TP1 TP2 low at KEY_BL_EN high NO Check TP3 Are all LEDs Working NO YES Check the soldering each TP1 TP2 and TP4 TP5 Backlight will work properly NO Replace or resolder component YES ...

Page 111: ...4 TROUBLE SHOOTING 111 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 15 Micro SD uSD Trouble TEST POINT Figure 4 15 TP3 TP1 TP2 ...

Page 112: ...s 4 TROUBLE SHOOTING R311 100K C317 2 2u VDD_IO_1V8 VA306 VA305 VA304 C336 10u VA303 VA302 56K R308 R307 56K 56K R306 56K R305 56K R304 VMMC_2V85 C316 1u VA301 S300 16 8 7 6 5 4 3 2 1 15 G5 G3 G1 CD C1 C2 C3 C4 C5 C6 C7 C8 G6 G4 G2 COM G7 R303 10K MSD_CLK MSD_D 2 MSD_CMD MSD_D 3 MSD_D 0 MSD_D 1 MSD_DET CIRCUIT TP1 TP2 ...

Page 113: ...erved Only for training and service purposes CHECKING FLOW Micro SD Card will work properly Micro SD Detect OK START Re attach or Replace TP3 NO YES uSD_DET TP2 Is High NO YES Check out MC_CLK Data Timing OK Re download SW NO YES YES Replace Micro SD Card Check the TP1 2 85V YES NO Change U100 ...

Page 114: ...A TM2 SPIM_CLK PCM_IN SPIM_CS_N PCM_OUT PCM_CLK LPO_IN PCM_SYNC XIN UART_TXD XOUT UART_RXD UART_RTS_N GPIO_0 UART_CTS_N GPIO_1 1 C D D V HUSB_DP 6 S S V 5 S S V 4 S S V 3 S S V 2 S S V 1 S S V GPIO_6 GPIO_5 n 0 1 8 5 4 C VDD_IO_1V8 p 0 1 6 5 4 C u 2 2 7 5 4 C FB400 600 p 0 1 5 5 4 C n 0 1 4 5 4 C 3 5 4 C u 2 2 VDD_IO_1V8 9 5 4 C n 0 1 L430 1 5n DNI C494 DNI C486 R426 1K 5 8 V 2 _ X U A V BT_UART_C...

Page 115: ... is good START Check of BT Ant condition NO YES YES BT will work properly Check condition of matching components C1 C2 C3 A condition is good NO YES Give the additional solder in C1 C2 C3 Check BT Ant pad on PCB Antenna in rear case Check Bias Voltage VAUX_2V85 at C457 VDD_IO_1V8 at C458 YES NO Replace U100 CLK32K YES NO Replace U100 Check BT_CLK NO Replace U100 ...

Page 116: ...E Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 4 18 FM Radio Trouble TEST POINT J200 TP1_L200 TP2_C203 Ant Pad Q401 Q400 4 17 ...

Page 117: ...DNI R208 DNI L200 100n C200 1n VA200 SEVY0003601 1800 FB202 R204 10 1800 FB200 1800 FB203 VA201 J200 KJA PH 3 0176 EAG62831701 6 1 4 4D 5 M5 MIC M4 DETECT M4 L M1 R M6 GND EDTY0010101 ZD201 HS_GND HS_JACK_DET HS_OUT_R HS_OUT_L FM_ANT CIRCUIT TP2 4 7n C125 C16 E18 F18 C18 D18 A16 A17 R17 T17 M13 M12 N13 R13 T13 N14 M0 M1 M2 VDD_FMR FMRIN FMRINX CP1 CP2 TX1 FE2 RX12 RX12X RX34 RX34X VDET RF_LB_TX RF...

Page 118: ... FM Radio will work properly Check condition of matching components TP1_L200 TP2_C203 A condition is good NO YES Give the additional solder in TP1 TP2 Replace J200 Check Bias Voltage VDD_FMR YES NO Replace U100 START Check of wireless condition Check condition of intenna A condition is good YES NO Check Ant pad on PCB Antenna in rear case Check FM LNA Bias FM_LNA_EN YES NO Replace Q400 Q401 A cond...

Page 119: ...E Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD k G GaG㜼 Onzt s pG GZUWP XUj G G GGaG㜼 iyh psGO tnP YUGzV G 㾡 aG㜼 OGw 㾡ㇵḴ㛺㢀UGP LG S367 LG S367 ...

Page 120: ... 120 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD kss 㾡 a 㜼 On Y_W kssP kssG 㾡 aG㜼 On Y_W UkssP LG S367 LG S367 LG S367 ...

Page 128: ... 128 LGE Internal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD LG S367 LG S367 LG S367 LG S367 LG S367 LG S367 LG S367 LG S367 LG S367 ...

Page 132: ...lyh sjk r j w z G m i ymG t pj pv t hy Tm hTn Gy R wti__X jhtlyh sjk yj wVu t XnGuhukGV XYtGkky t O G G P TCXO 26Mh Mini ABB 5 Pin IO t pj hjj pk zi OktVkwP Oy V P i Gi pi t pj pv w Audio AMP yj wVu Micro SD pYj l GVGzwr Dual X TAL 32 768Khz 26Mhz tpj wVu SIM zpt zlslj pv u Subsystem VIB MIC MIC ZU G o zwr wVu oz v G sVy 35 pin conn Dual SIM o Y WGQGZYW x nhG m GYU G y ...

Page 133: ...D_MRST USIF1_RTS_N USIF1_CTS_N DPLUS DMINUS XOX XO VSIM SIM_IO SIM_CLK SIM_RST MMCI_CMD MMCI_DAT_0 MMCI_CLK MMCI_DAT_1 MMCI_DAT_2 MMCI_DAT_3 SWIF_TXRX TDO TDI TMS TCK TRST_N TRIG_IN MON1 MON2 MON3 FSYS1 FSYS2 DIGUP_CLK DIGUP1 DIGUP2 LEDFBN LEDFBP LEDDRV A_D0 A_D1 A_D2 A_D3 A_D4 A_D5 A_D6 A_D7 A_D8 A_D9 A_D10 A_D11 A_D12 A_D13 A_D14 A_D15 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 FWP FC...

Page 134: ...IO_1V8 R219 1Mohms R222 390K 100 R241 2 4 2 R K 2 2 KB208 R235 2 2K VMAIN_MIC p 9 3 5 5 2 C R234 1K R238 100 p 9 3 8 5 2 C 6 5 2 C p 9 3 R245 0 0 R216 KB203 KB213 KB219 L202 82n 82n L201 VA206 FB201 1800 1800 FB204 R207 2 2K KB205 KB210 KB212 KB217 KB218 KB209 KB214 KB216 KB211 KB207 1u C215 1u C214 VBAT VBUS_USB 0 1UF C227 KB206 KB204 KB201 KB202 KB200 R223 470 470 R233 470 R236 470 R237 470 R239...

Page 135: ...UT_B3 INOUT_A4 INOUT_B4 1 G 2 G VA301 S300 16 8 7 6 5 4 3 2 1 15 G5 G3 G1 CD C1 C2 C3 C4 C5 C6 C7 C8 G6 G4 G2 COM G7 R303 10K R331 4 7K FL305 15pF 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3 INOUT_A4 INOUT_B4 1 G 2 G 2 2u C329 R302 100ohms C311 0 001uF VA300 CAM_CORE_1V8 CAM_A_2V8 15pF FL303 0 1 5 6 4 7 3 8 2 9 1 INOUT_A1 INOUT_B1 INOUT_A2 INOUT_B2 INOUT_A3 INOUT_B3...

Page 136: ... D N G 5 D N G 6 D N G 7 D N G 2 x R 3 D V S R 1 x R D V S R N E x T P M A R V 8 D N G GND9 GND10 ANT GND11 GND12 GND13 PGND R426 1K DNI C447 5 8 V 2 _ X U A V C469 1u 26MHz TG 5010LH 87N X400 4 2 3 1 NC OUT GND VCC VDD_TCXO VDD_TCXO VBAT DNI R428 C471 1u 2 2u C470 C474 0 1u C445 18p C452 10p U402 2 B 1 J 4 B 3 A 7 F 5 A 1 G 3 D 1 D 4 L 3 L 3 K 1 H 1 L 2 J 1 K J5 D7 D6 F6 A7 E5 J7 J6 H5 J4 E4 K4 J...

Page 137: ...1 A1 3 1 B3 A6 A2 A5 B5 B2 A3 B7 B6 6 1 4 D N G SIM_VPP2 SIM_I O2 SIM_CLK1 SIM_RST2 SIM_GND2 SIM_GND1 SIM_RST1 SIM_VPP1 SIM_CLK3 1 D N G SIM_VCC1 3 D N G SIM_VCC2 2 D N G SIM_I O1 VSIM_2V85 VSIM_2V85 CN501 SURY0010120 KR120703W1P 2 1 VIB_P VIB_P RCV_P RCV_P SIM_RST2 SIM_RST2 SIM_RST SIM_RST SIM_DATA_2 SIM_DATA_2 SIM_DATA_1 SIM_DATA_1 SIM_CLK SIM_CLK RCV_N RCV_N Connection to Main B d Dual SIM SOCK...

Page 144: ...nd service purposes LGE Internal Use Only 9 PCB LAYOUT KB215 K B 22 0 KB202 KB207 KB212 LD300 KB218 LD301 3 1 2 B K KB206 KB208 KB209 KB219 KB201 KB211 KB217 3 0 2 B K KB214 K B 20 4 KB200 KB205 KB210 KB216 LG S367_PCBmain_EAX64125401_1 0_TOP 9 PCB LAYOUT LD300 301 NO Back light ...

Page 145: ...2 1 C 2 2 1 C 2 0 1 C FB102 FB101 C140 C106 C100 2 4 1 C 1 0 1 X C101 C254 R241 5 4 2 R C257 2 4 2 R 6 5 2 C 5 5 2 C 0 0 4 T N A 9 1 4 L 6 0 4 L 0 7 4 C 8 2 4 R 3 0 1 B F L407 2 1 4 C R408 R409 R403 C414 C408 Q401 C409 0 0 4 R Q400 R402 R405 BAT100 C433 C432 C471 U404 X400 0 0 1 U 0 1 1 R 4 1 1 C 3 1 1 C 8 3 1 C 9 0 1 R 5 3 2 R 4 3 2 R 2 0 2 B F C455 C329 C134 C490 C492 9 1 4 C C417 7 0 2 C 5 0 4 ...

Page 146: ...Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 9 PCB LAYOUT LG S367_SUB_FPCB_EAX64050201 1 0 BOT 8 4 1 7 S500 0 0 5 N C 1 0 5 N C 0 0 5 B V ...

Page 147: ... 147 Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 9 PCB LAYOUT LG S367_F_VOL_EAX64114501_1 0_TOP 1 0 1 B K 0 0 1 B K 0 0 1 N C ...

Page 148: ...luetooth Test 1 2 1 Enter Test Mode 1 2 2 OnOff Test 1 2 3 Headset Test 1 2 4 BT Test1 1 2 5 BT Test2 1 2 6 Xhtml Compose Print 1 2 7 Xhtml Print Test 3 3 Layer1 Info 4 Call Timer 3 Eng Mode 6 MF TEST 5 Factory Reset 2 Model Version 3 1 Cell environ 3 2 1 Mobility 3 2 2 RadioRes 3 2 1 Gprs 6 2 1 BacklightOn 6 2 2 BacklightOff 6 3 1 Audio Test 2 1 Version 3 2 PS Layer Info 3 4 Reset Information 3 5...

Page 149: ...ervice purposes 11 STAND ALONE TEST 11 STAND ALONE TEST 11 1 Introduction This manual explains how to examine the status of RX and TX of the model A Tx Test TX test this is to see if the transmitter of the phones is activating normally B Rx Test RX test this is to see if the receiver of the phones is activating normally 11 2 Setting Method 1 Set COM Port 2 Check PC Baud Rate 3 Confirm EEPROM Delta...

Page 150: ...ernal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes Not Connected ԛ Connected 4 Click Update Info for communicating Phone and Test Program 11 STAND ALONE TEST ...

Page 151: ...eserved Only for training and service purposes ԝ Ԝ Change ptest mood 5 For the purpose of the Standalone Test Change the Phone to ptest mode and then Click the Reset bar 6 Select Non signaling in the Quick Bar menu Then Standalone Test setup is finished 11 STAND ALONE TEST ...

Page 152: ...ternal Use Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 11 STAND ALONE TEST 1 Non signaling mode bar and then confirm OK text in the command line 11 3 Tx Test Ԙ ...

Page 153: ...Inc All right reserved Only for training and service purposes 11 STAND ALONE TEST ԙ Ԛ ԛ 2 Put the number of TX Channel in the ARFCN 3 Select Tx in the RF mode menu and PCL in the PA Level menu 4 Finally Click Write All bar and try the efficiency test of Phone ...

Page 154: ...tronics Inc All right reserved Only for training and service purposes 11 STAND ALONE TEST 11 4 Rx Test 1 Put the number of RX Channel in the ARFCN 2 Select Rx in the RF mode menu 3 Finally Click Write All bar and try the efficiency test of Phone ԙ Ԙ Ԛ ...

Page 155: ...to Calibration is the PC side Calibration tool that perform Tx Rx and Battery Calibration with Agilent 8960 GSM call setting instrument and Tektronix PS2521G Programmable Power supply Auto cal generates calibration data by communicating with phone and measuring equipment then write it into calibration data block of flash memory in GSM phone 12 2 Configurationof Tachyon C LGE Tachyon ...

Page 156: ...n Logic Control dll for communication with system Config ini configuration files for port setting and cable loss Model configuration files for each model OCX component files for Tachyon PhoneCmd files for communication with phone Report test result files Temp store calibration value 11 3 2 File Explain Model_Calibration xml stored data for calibration Model_CallSetuo xml stored equipment setting d...

Page 157: ...e Only Copyright 2011 LG Electronics Inc All right reserved Only for training and service purposes 12 4 Procedure 1 Execute LGE Tachyon Tachyon Exe and Click Login button 2 Tachyon execute ready display 12 AUTO CALIBRATION ...

Page 158: ... 12 5 Tachyon Main UI 1 Model Selection 2 Calibration Test 3 Not Support 4 Stop 5 Test Only 6 Calibration Only 7 Phone Control 8 Loss Adjustment 9 System Option 10 Run Option 11 Voltage Current Setting 12 Show Result 12 5 1 Tool bar 12 5 2 Command button Only support Calibration Test and Stop button 12 AUTO CALIBRATION ...

Page 159: ...per scale factor value and measured power level 12 8 ADC This procedure is for battery calibration You can get main Battery Config Table and temperature Config Table will be reset 12 9 Target Power 30 dBm 30 dBm 30 dBm Max power 1909 8 MHz 1880 MHz 1850 2 MHz Frequency 810 661 512 Channel PCS 1900 29 5 dBm 29 5 dBm 29 5 dBm Max power 1784 8 MHz 1747 6 MHz 1710 2 MHz Frequency 885 699 512 Channel D...

Page 160: ...Y00 Location Description EBR00 PCB Assembly Main EBP00 Camera Module EAX00 PCB Sidekey SJMY00 Motor DC ABA00 Bracket Assembly ABM00 Can Assembly Shield ABN00 Cap Assembly ADB00 Dome Assembly Metal EBR01 PCB Assembly Flexible SUMY00 Microphone Condenser SUSY00 Speaker Module SVLM00 LCD Module SURY00 Receiver GMZZ00 Screw Machine ACQ00 Cover Assembly Rear MBL00 Cap EAA00 PIFA Antenna Multiple ACQ01 ...

Page 161: ...2964601 LGS365 AINDBK 1 0 MAIN 6 EAX010000 PCB Main EAX64125401 LGS365 AINDBK 1 0 FR 4 SBL 6 0 8T MAIN 5 EBR071600 PCB Assembly Main SMT Bottom EBR73825801 LGS360 ACHNBK 1 1 Main 6 EBP00 Camera Module EBP61321801 LM22HYFFR LM22HYFFR 2M hynix 1 5 HANSUNG ELCOMTEC CO LTD 4 EBR071500 PCB Assembly Main Insert EBR73369101 LGS365 AINDBK 1 2 Main 5 EAX00 PCB Sidekey EAX64114501 LGS365 AINDBK 1 0 POLYI Do...

Page 162: ...000 CGRSV WA White C2000 USASV DIA 4 0 PRINTING 5 ABN00 Cap Assembly ABN73419001 LGS365 AINDBK ZZ Without Color RECEIVER 6 MBL000000 Cap MBL64919001 MOLD URETHANE LGS365 AINDBK ZZ Without Color Receiver 6 MCQ000000 Damper MCQ66596901 COMPLEX LGS365 AINDBK ZZ Without Color CAP RECEIVER 5 ADB00 Dome Assembly Metal ADB73598601 LGS365 AINDBK ZZ Without Color 5 RAA050100 Resin PC BRAH0001301 UF2040 or ...

Page 163: ...00 Speaker Module SUSY0024805 16 8T 07PP 16 8T 07PP PIN 8 ohm 91 dB 16 mm 3 4T spring 0 9W KIRYN TELECOM CO LTD 5 SVLM00 LCD Module SVLM0039602 DM24 DSM07 Main 2 4 240 320 42 2 60 1 5 262K TFT TM S6D04H0 LG INNOTEK LTD 5 SURY00 Receiver SURY0010120 KR120703W1P ASSY dB ohm 1207 2 5T 10mm WIRE KIRYN TELECOM CO LTD 3 GMZZ00 Screw Machine GMZZ0017701 GMZZ0017701 BH 1 4mM 3mM MSWR NI PLT N ASIA BOLT 3 ...

Page 164: ...01 LGS367 ACISZY ZY Color Unfixed 4 AEX00 Keypad Assembly Main AEX73898401 LGS367 ACISZY ZY Color Unfixed 4 MAZ000000 Bracket MAZ63125201 PRESS SUS 301 0 4 LGS365 AINDBK ZZ Without Color LCD 4 MBG00 Button MBG64205402 MOLD PC LGS367 ACISZY MK METALLIC BLACK 4 MCK032700 Cover Front MCK66689601 MOLD PC LGS365 AINDBK BK Black 5 MET099500 INSERT NUT MICE0016903 MECH_COMMON ZY ZZ PRESS STS 4 MCQ043300 ...

Page 165: ...arton MBEC0003604 COMPLEX GX300 ACISWR ZZ Without Color EU1 CIS Body 720ea H 605mm 3 MCCL00 Cap Box MCCL0002501 COMPLEX GD510 CZESV ZZ Without Color 3 MPCY00 Pallet MPCY0012403 COMPLEX KG800 FRABK DB DARK BLUE 2 MAY047100 Box Master MBEE0061001 COMPLEX GD510 ACZESV ZZ Without Color EU1 Master Box 2 MBAD00 Bag Vinyl MBAD0005204 COMPLEX LG LX260 SPRAG ZZ Without Color 2 MLAJ00 Label Master Box MLAJ0...

Page 166: ...NUFACTURING CO LTD 6 L406 Inductor Wire Wound Chip EAP61906501 LQW18ANR27G00D 270NH 2 110mA 3 4OHM 960MHZ 30 SHIELD 1 6X0 8X0 8MM NONE R TP MURATA MANUFACTURING CO LTD 6 C247 Capacitor Ceramic Chip ECCH0000180 GRM1555C1H3R3C 3 3pF 0 25PF 50V NP0 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 C479 Capacitor Ceramic Chip ECCH0000183 GRM1555C1H1R8C 1 8pF 0 25PF 50V NP0 55TO 125C 1005 R TP MURATA M...

Page 167: ...904 GRM155R60J105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 C100 C101 C102 C103 C106 C116 C117 C123 C124 C126 C128 C129 C130 C131 C133 C134 C135 C205 C209 C210 C227 C251 C254 C304 C323 C330 Capacitor Ceramic Chip ECZH0003103 GRM36X7R104K10PT 100nF 10 10V X7R 55TO 125C 1005 R TP MURATA MANUFACTURING CO LTD 6 R106 R231 Resistor Chip ERHZ0000204 MCR01MZP5F1003 100KOHM 1 1 16W ...

Page 168: ... R330 R331 R332 R408 R409 Resistor Chip ERHZ0000485 MCR01MZP5J472 4 7KOHM 5 1 16W 1005 R TP ROHM 6 R103 R109 R110 R111 R113 R124 R125 R126 R127 R128 R129 R202 R221 R228 R311 R327 R329 Resistor Chip ERHZ0000406 MCR01MZP5J104 100KOHM 5 1 16W 1005 R TP ROHM 6 C118 C206 C208 C214 C215 C312 C313 C314 C315 C316 Capacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK ...

Page 169: ...19 Resistor Chip ERHY0003301 MCR01MZP5J101 100OHM 5 1 16W 1005 R TP ROHM 6 R215 R216 R245 Wire Pad Short SAFP0000501 LG VS760 VRZ 6 C216 C217 C234 C237 C444 C477 Capacitor Ceramic Chip ECCH0000122 MCH155A470JK 47pF 5 50V NP0 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 R210 R303 Resistor Chip ERHZ0000405 MCR01MZP5J103 10KOHM 5 1 16W 1005 R TP ROHM 6 U102 IC Load Switch EUSY0173801 AA...

Page 170: ...4K 470nF 10 6 3V X5R 25TO 70C 1005 BK DUP MURATA MANUFACTURING CO LTD 6 C229 C232 C301 C306 Capacitor Ceramic Chip ECCH0000115 MCH155A220JK 22pF 5 50V NP0 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C220 C221 C454 C458 C459 Capacitor Ceramic Chip ECCH0000155 MCH153CN103KK 10nF 10 16V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C248 C250 C412 Capacitor Ceramic Chip...

Page 171: ...ic Chip ECCH0002002 C1005X7R1A473KT000F 47000pF 10 10V Y5P 30TO 85C 1005 R TP TDK CORPORATION 6 R304 R305 R306 R307 R308 Resistor Chip ERHY0000275 MCR01MZP5J563 56KOHM 5 1 16W 1005 R TP ROHM 6 C111 C125 Capacitor Ceramic Chip ECCH0000151 CL05B472KB5NNNC 4 7nF 10 25V X7R 55TO 125C 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 L409 Inductor Multilayer Chip ELCH0005001 HK1005 2N2S 2 2NH 0 3NH 300mA 0 ...

Page 172: ...ONICS LTD 6 VA213 VA301 VA302 VA303 VA304 VA305 VA306 Varistor SEVY0005101 ICVL0518050FR 18V 0 5F 1 0 0 5 0 55 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 L414 Inductor Multilayer Chip ELCH0001033 HK1005 1N5S T 1 5NH 0 3NH 300mA 0 1OHM 6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 R404 R405 Resistor Chip ERHZ0000531 MCR01MZP5J271 270OHM 5 1 16W 1005 R TP ROHM 6 R107 Resistor Chip ERHZ0000499...

Page 173: ...005 22NJ 22NH 5 300mA 0 6OHM 1 9GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 C223 C226 Capacitor Ceramic Chip ECCH0000179 GRM155R71C223K 22nF 10 16V X7R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 C419 L423 L424 Inductor Multilayer Chip ELCH0001031 HK1005 15NJ T 15NH 5 300mA 0 46OHM 2 3GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 C119 Capacitor Ceramic Chip ECZH00012...

Page 174: ...5J5R1 5 1OHM 5 1 16W 1005 R TP ROHM 6 R402 R403 Resistor Chip ERHZ0000449 MCR01MZP5J243 24KOHM 5 1 16W 1005 R TP ROHM 6 C423 C426 Capacitor Ceramic Chip ECZH0000802 C1005C0G1H010CT 1pF 0 25PF 50V NP0 55TO 125C 1005 R TP TDK KOREA COOPERATION 6 R102 R234 R407 Resistor Chip ERHZ0000404 MCR01MZP5J102 1KOHM 5 1 16W 1005 R TP ROHM 6 C228 Capacitor Ceramic Chip ECZH0003503 GRM188R61E105K 1uF 10 25V X5R ...

Page 175: ...30P NAND DRAM BGA HYNIX SEMICONDUCTOR INC 6 C203 Capacitor Ceramic Chip ECCH0000117 CL05C270JB5NNNC 27pF 5 50V NP0 55TO 125C 1005 R TP 0 5 SAMSUNG ELECTRO MECHANICS CO LTD 6 L417 L418 Inductor Multilayer Chip ELCH0001049 1005GC2T6N8JLF 6 8NH 5 250mA 0 32OHM 3GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP PILKOR ELECTRONICS LTD 6 U201 IC Comparator EUSY0250501 NCS2200SQ2T2G NCS2200SQ2T2G SC70 5 PIN R TP Comp...

Page 176: ...Y0018701 FC 135 12 5PF 20PPM 32 768KHZ 20PPM 12 5PF 32 15 SMD R TP SEIKO EPSON CORP 6 CN201 Connector I O ENRY0009601 GU074 5P SD E1500 5P 0 65MM ANGLE RECEPTACLE DIP R TP LS Mtron Ltd 6 C201 Capacitor Ceramic Chip ECCH0042301 CL10A225KA5LNNC 0 0000022F 10 25V X5R 55TO 85C 1608 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 CN203 Connector Terminal Block ENZY0030401 KQ03LV 3R 3 2 5 mm STRAIGHT Gold Twin ...

Page 177: ... 4 8V 400mA 50 60Hz CB CE WALL 2P USB DONGDO ELECTRONICS CO LTD 2 AFN053800 Manual Assembly Operation AFN75496405 LGS367 ACISZY ZZ Without Color LGS367 manual assy for CIS 3 MBM087200 Card Warranty MCDF0011303 COMPLEX GD350 CISBK ZZ Without Color 3 MFL053800 Manual Operation MFL67234905 COMPLEX LGS367 ACISZY ZZ Without Color LGS367 manual for CIS 2 EAC00 Rechargeable Battery Lithium Ion EAC6169900...

Search results

Summary of Contents for LG-S367

Reviews:

LG LG-S367, Service Manual, Page: 81 / 177

Search results

Summary of Contents for LG-S367

Reviews: