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LGE Internal Use Only

Only for training and service purposes

4. TROUBLE SHOOTING

ͽ͸Ͷ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑΀ΟΝΪ

`XVXZ]

4.10 Earphone Trouble

TEST POINT

CIRCUIT

Figure 4.10

2. TROUBLE SHOOTING

CN201

U206

U205

CN201

TP4_R262

TP3_R263

TP2_FB205

TP1_FB204

TP4

TP5_ZD204

C231

C235

390p

C274
DNI

R262

R263

C201
DNI

R233

R220

C244

0.1u

VBAT

1V8_VDD

FB203

1000

C228
1.5n

22n

C236

DNI

R209

C234

22n

C233

27p

C237

390p

2.2K

R229

C232
82p

DNI

C265

VBUS_USB

C226

39p

R226

2.2K

0.1u

C225

2.2K

R219

C273
DNI

C213
10u

R264
R265

27p

C205

U205

BAT

DN1
DP2

UID

RES

MIC
AUD1

CAP

AUD2

GND

ISET

COMN1
COMP2

L202

18n

R217

100

C266

DNI

UART_RX

UART_TX

USB_DM

USB_DP

HS_MIC_P

HS_MIC_N

I2C_SDA

I2C_SCL

MUIC_INT

MUIC_DP

MUIC_DM

MUIC_ID

HP_ROUT

HP_LOUT

(10V)

(25V)

FB207

600

FB206

600

CN201

10p

C242

SC201

L201
120n

C217

270p

ZD204

VBUS_USB

FM_ANT

MUIC_DP

MUIC_DM

MUIC_ID

MUST BE PLACED NEAR IO CONNECTOR

U205

TP4

CN201

TP5

Содержание LG-A130

Страница 1: ...Service Manual Model LG A130 Internal Use Only Service Manual LG A130 Date July 2010 Issue 1 0 ...

Страница 2: ...ace 63 3 16 Folder SW Interface 64 4 TROUBLE SHOOTING 65 4 1 RF Component 65 4 2 RXTrouble 66 4 3TXTrouble 70 4 4 Power OnTrouble 74 4 5 ChargingTrouble 77 4 6VibratorTrouble 79 4 7 LCDTrouble 82 4 8 CameraTrouble 86 4 9 SpeakerTrouble 90 4 10 EarphoneTrouble 92 4 11 ReceiverTrouble 94 4 12 MicrophoneTrouble 96 4 13 SIM Card InterfaceTrouble 98 4 14 KEY backlightTrouble 100 4 15 Micro SD uSD Troub...

Страница 4: ...ies 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 compan...

Страница 5: ...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...

Страница 6: ...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...

Страница 7: ...r 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 Lo...

Страница 8: ...y GSM EGSM 109dBm DCS 109dBm c TX output power GSM EGSM 33 dBm Level 5 DCS PCS 30 dBm Level 0 SIM card type 3 0V 1 8V Display MAIN 2 0 TFT 176 Ý 220 pixel 262K Color SUB 0 98 B W STN LCD 96 x 64 Status Indicator Hard icons Key Pad 0 9 Up Down Left Right OK Key Send Key PWR Key Soft Key Left Right Camera Music Key Side key Volume Up Volume Down ANT Internal type QUAD band EAR Phone Jack Yes Stereo ...

Страница 9: ...service purposes 2 PERFORMANCE ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 2 SYSTEM SPECIFICATION Travel Adapter Yes Speaker Receiver 18x12Ȱ Speaker Receiver MIDI SW decoded max 32 poly Item Feature Comment Camera VGA Bluetooth FM Radio BT 2 1 EDR 76 108MHz supported 18x12Ȱ Speaker Receiver 9 136 FM Radio 76 108MHz supported ...

Страница 10: ...ase 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 6dBm 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 4dB ...

Страница 11: ...00 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 Specification 2 ...

Страница 12: ...nsient 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 2 439 102 dBm 9 RX Level Report Accuracy 3 dB 10 SLR 15 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 4 3 dB DCS PCS 2 S...

Страница 13: ...2 2 14 STMR 17 ρ 5 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 under...

Страница 14: ...play 2 1 1 0 Battery Bar Number Voltage 3 3 2 3 68 0 05 V 23 Battery Indicator 24 Low Voltage Warning Blinking Bar 3 45 0 05V Call 1 time per 1 minute Receiver 3 45 0 05V Standby 1 time per 3 minutes Speaker 25 Forced shut down Voltage 3 33 0 05V 27 Battery Type Lithium Ion Battery Inner pack Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 900mAh 28 Travel Charger Switching mode ...

Страница 15: ...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 213 Hardware Block Diagram ...

Страница 16: ... band direct conversion receiver 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 156 MHz TeakLite MCU ARM1176 208 MHz MCU RAM 3 00Mbit Memory I F 512 Mbit Modem GPRS class 12 RX TX CS1 CS4 EGPRS class 12 RX MCS1 MCS9 TX MCS1 MCS4 Cipher Units A51 ...

Страница 17: ...Unit 25 bit address bus 512 Mbit 16 bit data bus 1 8V 2 8V support Flash RAM NOR Type Serial Flash SPI and SPI 4 Parallel Flash Page Burst Mode 16 bit Demultiplexed 16 bit AD 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 3xUSIF configurable either as SPI or UART I2C I2S Interfaces 1 8V Direct U SIM 1 8 3V USB2 ...

Страница 18: ...microphone inputs 3 1 7 FM Radio Integrated FM radio FM Stereo RDS Receiver Sensitivity 2 ɆV EMF Support for US EU bands Stereo recording 3 1 8 Power Management Direct to Battery Connection LDOs incl capless DC DC step down converter DC DC step up for white LED supply Battery Type Li Polymer Charging control Battery temperature Watchdog protection Start up on flat battery External Charger Switch m...

Страница 19: ...ll or partial Video post processing Scaling Rotation 90 steps Mirroring Overlay with alpha blending Color conversion YUV RGB 2D vector graphics Lines filled rectangles Bit block transfer e g sprites scrolling antialiased bitmap fonts 3 1 11 Camera 2 0 Mpxls FF Frame Rate 15 UXGA 30 SVGA 39 MHz Pixel Rate 15 fps 2 0 Mpx full resolution 3 1 12 Video Capabilities Video Decoding MPEG 4 H 263 QCIF 30 f...

Страница 20: ...r for a typical standard phone Figure 3 2 1 Block Figure of the PMU Modules X Gold tm 213 3 TECHNICAL BRIEF 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 me...

Страница 21: ... state machine and analog parts like ADC sense amplifier etc LUSB The LUSB LDO 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 gene...

Страница 22: ...t 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 TECHNICAL BRIEF Table 3 2 1 Power supply Domains without RF 22 136 ...

Страница 23: ...startup state machine enters the SYSTEM OFF state and only continuous the startup procedure if a switch on event like first connect on key wake up or charge detect occurs PMU main State Machine The main PMU state machine is always connected to VPMU also The power up sequence driven by the PMU state machine can be seen in Figure18 After enabling the reference HPGB and waiting for the settling time ...

Страница 24: ...C as input voltage The input voltage is selected automatically by a bulk switch circuit LADC the ADC and the oscillator are enabled on request for every battery measurement if the charger unit is not running This is handled by an ADC control block in one of the state machines If the charger unit is running the ADC is controlled by the charger state machine 3 TECHNICAL BRIEF Figure 3 2 1 First Part...

Страница 25: ...yright 2010 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 TECHNICAL BRIEF Figure 3 2 2 Second Main Part of the Startup State Machine in the VPMU Domain 25 136 ...

Страница 26: ...gh the system is 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 ch...

Страница 27: ...tability and hick 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 213 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...

Страница 28: ...Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 TECHNICAL BRIEF Figure 3 2 3 Start Up Sequence triggered by First Connect Event 28 136 ...

Страница 29: ...o signal This signal 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 Ɇ...

Страница 30: ... During startup 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 3 2 5 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 indep...

Страница 31: ...That means all PMU 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 ...

Страница 32: ...verter SD1 can be 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...

Страница 33: ...Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 3 1 Internal Block Diagram 3 3 FEM with integrated Power Amplifier Module RF7161 U304 Figure 3 3 1 RF7161 FUNCTIONAL BLOCK DIAGRAM 3 TECHNICAL BRIEF 33 136 ...

Страница 34: ...nce reduced solution size and ease of implementation The device is designed for use as the final portion of the transmitter section in a GSM850 EGSM900 DCS1800 PCS1900 handset and eliminates the need for a PA toantenna switch module matching network The device provides 50 ȳ matched input and output ports requiring no external matching components The RF7161 features RFMD s latest integrated power f...

Страница 35: ... 5 15 4 16 3 17 2 8 1 1 9 1 0 2 1 2 2 2 3 2 G U L S _ D N G P M A R V E L B A N E _ X T 0 L R T C P G 1 L R T C P G GND1 T T A B V GND2 GPCTRL2 RFIN_LB GND9 GND3 GND8 RFIN_HB ANT GND4 RX4 5 D N G 6 D N G 7 D N G 1 X R 2 X R RX3 C332 100u 22p C367 3 3n L302 L303 3 3n 33p C331 1n L301 VBAT C341 1p R319 1K C344 10n 39p C345 DNI C348 DCS_PCS_OUT GSM_OUT TX_EN BS1 BS2 VLOGIC TX_RAMP DCS PCS GSM850 EGSM...

Страница 36: ... some digital predistortion of the AFC word is required This predistortion is performed by the linearization unit for crystal oscillator LUXO The LUXO calculates the corresponding DIG value according to the given AFC value Figure 3 4 1 Crystal Oscillator External Connection The X GOLDTM213 RF Subsystem contains a fully integrated 26 MHz digitally controlled crystal oscillator designed for 8 pF cry...

Страница 37: ...CS1900 A block diagram of the RF subsystem is given in Figure 3 5 1 Figure 3 5 1 Block DIAGRAM of RF Subsystem 3 TECHNICAL BRIEF 37 136 5 6XEV VWHP RI 30 8 3 TECHNICAL BRIEF LJXUH ORFN 5 0 RI 5 6XEV VWHP 3 5 1 GENERAL DESCRIPTION The PMB8810 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 an...

Страница 38: ...ieve 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 baseband filter and 14 bit continuous tim...

Страница 39: ... any external components 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 c...

Страница 40: ... 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 bias voltage to enhance power efficiency Support of this power amplifiers is achieved by the implemented bias DAC 40 136 41 Copyright 2010 LG Electronics Inc All right reserved Onl...

Страница 41: ...NICAL BRIEF 3 5 2 4 Power Supply To increase power efficiency most 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 41...

Страница 42: ... at low voltage on a 16 bit data bus The flash memory device has a multi partition architecture with read while program and read while erase capability The device supports synchronous burst reads up to 108 MHz using ADV and CLK address latching legacy latching on some litho density combinations and up to 133 MHz using CLK address latching only on some litho density combinations It is listed below ...

Страница 43: ...ra low power design In addition to voltage flexibility a dedicated VPP connection provides complete data protection when VPP is less than VPPLK A Status Register provides status and error conditions of erase and program operations One Time Programmable OTP registers allow unique flash device identification that can be used to increase flash content security Also the individual block lock feature p...

Страница 44: ... integrated radio transceiver 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 ...

Страница 45: ...PA combined with 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 temper...

Страница 46: ...ase Band Processor XMM2130 provides SIM Interface Module The XMM2130 checks status Periodically During established call mode whether SIM card is inserted or not but it doesn t check during deep sleep mode In order to communicate with SIM card 3 signals SIM_DATA SIM_CLK SIM_RST And This model supports 1 8 3V SIM Card 3 TECHNICAL BRIEF 46 136 ZD202 DNI ZD201 DNI 22p C241 22p C230 0 1u C227 2V85_VSIM...

Страница 47: ...45 10 46 9 47 8 48 7 49 6 50 5 51 4 52 3 53 2 54 1 1u C351 C352 47p C354 1u 47p C353 VA302 1V8_VDD 150K R304 VMMC VBAT 100K R303 VA301 C356 100n CAM_AVDD 100n C355 CAM_IOVDD 2 2K R331 2 2K R330 1V8_VDD NLCD_RESET LCD_ID I2C_SDA I2C_SCL LCD_VSYNC CAM_STANDBY CAM_RESET F_VIB RCV_SPK_N RCV_SPK_P NL_RS F_CAM_DATA1 F_CAM_DATA0 NL_WR F_CAM_DATA7 F_CAM_DATA6 F_CAM_DATA3 F_CAM_DATA5 F_CAM_DATA2 F_CAM_DATA...

Страница 48: ...sers can easily configure up to 32 step of LED current by I2C interface In the section of linear regulator The RT9367C comprises a dual channel low noise and low dropout regulator sourcing up to 300mA at each channel The range of output voltage can be configured from 1 1V to 3 3V by I2C interface The outputs of LDO offer 3 accuracy and low dropout voltage of 250mV 300mA The LDO also provides curre...

Страница 49: ...10 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 3 TECHNICAL BRIEF Figure 3 9 3 RT9367C FUNCTION BLOCK DIAGRAM 49 136 3 TECHNICAL BRIEF LJXUH 57 81 7 21 2 5 0 JX H 8 2 2 ...

Страница 50: ...er can set the current to 100mA 500mA through EN SET pin For the factory mode the RT9524 can allow 4 2V 2 3V power pass through to support system operation It also provides a 50mA LDO to support the power of peripheral circuit The internal thermal feedback circuit regulates the die temperature to optimize the charge rate for all ambient temperatures The RT9524 provides protection functions such as...

Страница 51: ...A221 150 R274 VA209 VA208 R279 150 CN203 4 3 2 1 VA212 VA211 VA210 VA215 VA214 VA224 VA223 VA220 KB203 VA222 ZD205 R266 150 150 R236 150 R267 KB204 KB205 KB206 KB207 KB208 KB209 KB214 KB213 KB212 KB211 KB210 KB215 KB216 KB217 KB218 KB219 KB223 KB222 KB221 KB220 KP_IN4 KP_IN0 KP_OUT5 KP_OUT3 KP_OUT2 KP_OUT1 KP_OUT0 KP_IN3 KP_IN2 KP_IN1 SW200 SW201 SEND RIGHT SEARCH LEFT OK DOWN KEYPAD INTERFACE MEN...

Страница 52: ... 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 interrup...

Страница 53: ...quently It features a high quality stereo digital to analog path with amplifier stages for connecting acoustic transducers to X GOLD 213 In audio in path the supply voltage generation for electret microphones a low noise amplifier and analog to digital conversion are integrated in X GOLD 213 A more detailed functional description will be given in the following sections The audio front end itself c...

Страница 54: ...dified 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 213 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 digi...

Страница 55: ...he DAC outputs can be switched to several output buffers In audio in section there is an input multiplexer which selects either one of two differential microphone inputs to be connected to the low noise amplifier and analog pre filter The signals from the analog pre filter are input to a second order sigma delta analog to digital converter In addition there is a connection for FM radio playing Aud...

Страница 56: ...work unipolar mode where an AC coupling of the headset might be needed or can work also in bipolor mode The differential loudspeaker driver can be used to drive a 8 ȳ loudspeaker As it is a class D amplifier the needed suppression of the higher harmonics of the switching signals has to be achieved by the external circuitry The buffers are designed to be short circuit protected 3 TECHNICAL BRIEF Fi...

Страница 57: ...e amplifier and following pre filter with gain control a second 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 ...

Страница 58: ...le The supply VUMIC 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 highl...

Страница 59: ... 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 capable ...

Страница 60: ...inuous 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 scal...

Страница 61: ...erface Key Backlight LED is controlled by switch Q200 If KEY_BL_EN is high Current is flowing from VBAT to LED Then Light emitted from The LED KEY_BL_EN is operating PWM It is reducing current consumption Figure 3 14 1 Key Backlight Block 3 TECHNICAL BRIEF 61 136 VA205 VA226 LD201 Q201 1 2 3 LD202 VA204 1 2K R222 R268 10K 7 4 1 4 2 R 0 1u C249 VBAT 1 3 2 R 7 4 KEY_BL_EN KEY BACKLIGHT ...

Страница 62: ...Support PWM signal which generated by hardware itself via register control Direct connect to the VIB and VSSVIB pin from XMM2130 without any external component required It is capable to driver the vibrator motor up to 150mA Figure 3 15 1 Vibrator Driver Block Diagram 3 TECHNICAL BRIEF Figure 3 15 2 Vibrator Driver Block 62 136 1u C132 C133 33p L101 18n R124 10 VIB_P F_VIB VIBRATOR ...

Страница 63: ...sensor respond to the magnetic field If it is used for mobile phones It is used for opening of the folder A little magnet attached to the folder If folder is opened Hall sensor is ON Therefore to see whether the opening of the folder Figure 3 16 1 Hall effect switch Block Diagram 3 TECHNICAL BRIEF 63 136 U203 5 3 2 4 1 OUT VDD GND NC D N G P VA203 22 R235 C202 1u 1V8_VDD SLIDE FOLDER SW ...

Страница 64: ...al Use Only 4 TROUBLE SHOOTING 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 64 140 64 140 4 1 RF Component 4 TROUBLE SHOOTING Figure 4 1 U101 Memory 512NOR 128pSDRAM PF38F5060M0Y3DF U102 PMB8810 Main Chip A GOLDRADIO U304 FEM Tx Module X101 Crystal 26MHz Clock 4 TROUBLE SHOOTING U102 U304 X101 U101 SW301 64 136 ...

Страница 65: ...ΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 65 140 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 TX module 4 2 RX Trouble CHECKING FLOW 4 TROUBLE SHOOTING 3 Check PLL Control 65 136 4 TROUBLE SHOOTING ...

Страница 66: ...K See next page to check PLL Circuit Yes Replace X101 TP1 TP1 0 1u C128 H6 H2 H3 H1 G4 G2 G3 M8 A11 B11 K12 K11 B2 A3 B3 A2 J8 H7 J7 H8 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 VSIM SIM_IO SIM_CLK SIM_RST MMCI_CMD MMCI_DAT_0 MMCI_CLK 2V85_VSIM X101 TSX 3225 26MHz 2 1 3 4 GND2 HOT2 HOT1 GND1 USD_D0 NLCD_RESET UAR...

Страница 67: ...G GND1 T T A B V GND2 GPCTRL2 RFIN_LB GND9 GND3 GND8 RFIN_HB ANT GND4 RX4 5 D N G 6 D N G 7 D N G 1 X R 2 X R RX3 5 6n C334 DNI L315 18n L306 C332 100u 22p C367 C340 5 6n DNI C376 3 3n L302 L303 3 3n SAWEN881MBK0F00 FL308 10 5 6 3 7 2 9 4 8 1 IN_881_5 OUT_881_5 IN_942_5 OUT_942_5 GND1 GND2 GND3 GND4 GND5 GND6 33p C368 C369 33p 33p C370 33p C331 L312 6 8n 1n L301 12n L308 VBAT C341 1p R319 1K C344 ...

Страница 68: ... SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 68 140 68 140 CHECKING FLOW 4 TROUBLE SHOOTING Check TP1 of SW301 TP1 Signal is OK Replace Mobile SW SW301 Yes No Yes Mobile SW TX Module is OK Check PMB8810 Control Signal is VLogic BS1 BS2 OK No Yes Check TP4 of U304 Replace FEM U304 TP2 High Band TP3 Low Band Signal is OK No Yes EGSM Rx 68 136 ...

Страница 69: ...ROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 69 140 4 3 TX Trouble START Redownload 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 CHECKING FLOW 4 TROUBLE SHOOTING 2 Check Mobile SW FEM 3 Check PLL Control 69 136 ...

Страница 70: ...is OK See next page to check PLL Circuit Yes Replace X101 TP1 0 1u C128 H6 H2 H3 H1 G4 G2 G3 M8 A11 B11 K12 K11 B2 A3 B3 A2 J8 H7 J7 H8 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 VSIM SIM_IO SIM_CLK SIM_RST MMCI_CMD MMCI_DAT_0 MMCI_CLK 2V85_VSIM X101 TSX 3225 26MHz 2 1 3 4 GND2 HOT2 HOT1 GND1 USD_D0 NLCD_RESET UAR...

Страница 71: ... P G GND1 T T A B V GND2 GPCTRL2 RFIN_LB GND9 GND3 GND8 RFIN_HB ANT GND4 RX4 5 D N G 6 D N G 7 D N G 1 X R 2 X R RX3 5 6n C334 DNI L315 18n L306 C332 100u 22p C367 C340 5 6n DNI C376 3 3n L302 L303 3 3n SAWEN881MBK0F00 FL308 10 5 6 3 7 2 9 4 8 1 IN_881_5 OUT_881_5 IN_942_5 OUT_942_5 GND1 GND2 GND3 GND4 GND5 GND6 33p C368 C369 33p 33p C370 33p C331 L312 6 8n 1n L301 12n L308 VBAT C341 1p R319 1K C3...

Страница 72: ...ΖΣΟΒΝ ΆΤΖ ΟΝΪ 72 140 72 140 CHECKING FLOW 4 TROUBLE SHOOTING Check TP2 TP3 Mobile SW FEM is OK Yes TP5 signal same as TP1 Replace SW301 No Yes Replace PMB8810 U102 TP2 High Band TP3 Low Band Signal is OK No Yes Check PMB8810 Control Signal is VLogic TXEN BS1 BS2 OK No Yes Yes Check TP4 of U304 TP1 Signal is OK ReplaceFEM U304 No EGSM Tx 72 136 ...

Страница 73: ...ll right reserved Only for training and service purposes 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 4 Power On Trouble 4 TROUBLE SHOOTING 73 138 Figure 4 1 TEST POINT TP5_VAUX TP1_VCORE TP6_VMMC TP4_VUSB TP7_VDDRF2 TP2_VPMU TP10 VDDTDC TP9 VDDXO TP8 VDDMS TP3 VRTC ...

Страница 74: ...D D V D M M D D V G E N D D V T A B V O C D S S V X U A V O X S S V C M M V B S U V 2 F R D D V 1 F R V O L _ S S V F R S S V C T R V N E S N E S P E S N E S G H C D D V S C B S C G H C V T N H S V M0 M1 A_D0 M2 A_D1 VDD_FMR A_D2 FMRIN A_D3 FMRINX A_D4 CP1 A_D5 CP2 A_D6 Q101 1 2 3 0 1u C125 VDDRF2 VBAT VBAT VPMU 47n C123 C122 470n 47n C121 VBAT 4 7n C120 VPMU 1V8_VDD 470n C119 VBAT_RF2 470n C118 C...

Страница 75: ...the level change into high of POWERKEY Check the voltage of The LDO outputs at U102 Is the phone power on The phone will Properly operating Charge or Change Battery Check the contact of power key Or dome switch Replace U102 VCORE 1 2V VPMU 1 2V VRTC 2 3V VUSB 3 1V VAUX 2 85V VMMC 2 85V VDD_RF2 2 5V VDDMS 1 3V VDDXO 1 3V VDDTDC 1 3V Does it work properly Replace the main board YES YES YES YES NO NO...

Страница 76: ...Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 76 136 4 5 Charging Trouble TEST POINT CIRCUIT 4 TROUBLE SHOOTING Figure 4 5 CN201 U202 TP1_VBUS_USB TP1 VBAT C216 0 1u 0 1u C247 1V8_VDD R223 100K 1u C212 R208 1300 R285 DNI 5 1K R211 VBUS_USB C215 1u U202 6 5 7 4 8 3 9 2 10 1 11 PGND VIN BATT ISET PGB GND1 CHGSB LDO GND2 IEOC EN_SET _EOC LDO_OUT CHG_EN CHARGING IC TP1 ...

Страница 77: ... TROUBLE SHOOTING 77 136 CHECKING FLOW START Is I O Connector CN201 well soldered Check the voltage at TP1 5 1V VBUS_USB 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 ...

Страница 78: ...ics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 TROUBLE SHOOTING Figure 4 6 _VXZ 4 6 Vibrator Trouble TEST POINT TP3 Vibrator PAD TP1_CN102 TP2_CN103 ...

Страница 79: ... 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 4 N I _ P K T E S E R _ T B P _ B I V 5 T U O _ P K 3 T U O _ P K 2 T U O _ P K 1 T U O _ P K 0 T U O _ P K K 2 3 K L C 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 R303 CAM_STANDBY F_VIB F_CAM_DATA7 F_CAM_DATA6 F_CAM_DATA5 IF_MODE MLED2 MLED3 MLED1 1u C132 C133 33p L1...

Страница 80: ... mode and set vibrator on at vibration of BB test menu START YES NO YES Replace vibrator YES Vibrator Working well Check the soldering of vibrator Resolder the Pad YES Replace the U102 NO Is the voltage at TP4 high Is I O Connector CN102 well soldered NO Resolder the CN102 PIN20 F_VIB YES Replace Main FPCB NO Is the voltage at TP3 high Is the connection of TP1 with TP2 connector ok Reassemble FPCB...

Страница 81: ... Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ _XVXZ UG yv islGzovv pun 4 7 LCD Trouble TEST POINT Figure 4 7 CN301 TP6 FL302 TP7 FL301 TP8 FL303 U301 R313 TP1_C327 CN103 CN102 ...

Страница 82: ...A00 F_LCD_DATA02 F_LCD_DATA04 F_LCD_DATA05 F_LCD_DATA06 F_LCD_DATA07 IF_MODE NL_MAIN_CS NL_SUB_CS F_CAM_HSYNC F_CAM_VSYNC MLED2 MLED3 MLED1 FL301 0 1 9 8 4 7 3 6 2 5 1 IN1 OUT1 IN2 OUT2 IN3 OUT3 IN4 OUT4 1 G 2 G FL302 0 1 9 8 4 7 3 6 2 5 1 IN1 OUT1 IN2 OUT2 IN3 OUT3 IN4 OUT4 1 G 2 G FL303 0 1 9 8 4 7 3 6 2 5 1 IN1 OUT1 IN2 OUT2 IN3 OUT3 IN4 OUT4 1 G 2 G NLCD_SUB_CS NLCD_WR LCD_DATA07 LCD_DATA06 LC...

Страница 83: ... Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 TROUBLE SHOOTING Waveform Graph 4 7 1 LCD Backlight Control Signal Waveform Graph 4 7 2 LCD Data Waveform LCD_BACKLIGHT_SWIF LCD_RS LCD_CS LCD_WR 83 136 ...

Страница 84: ...emble LCD connector NO Check the Voltage Level of TP1 is about Battery voltage SWIF signal is high Level NO YES YES Check the Waveform of EMI filter TP6 TP7 TP8 Resoldering or Replace U301 NO Resoldering EMI filter FL301 FL302 FL303 Does LCD work properly Replace LCD module LCD working well YES Is the connection of CN301 with CN103 connector ok YES NO Reassemble FPCB with Main connector NO YES Che...

Страница 85: ...served Only for training and service purposes 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 85 136 4 TROUBLE SHOOTING 4 8 Camera Trouble TEST POINT Figure 4 8 TP4 I2C_SCL U301 CN301 TP3 I2C_SDA TP2_C324 TP1_C305 TP9 CAM_RESET TP5_CAM_MCLK TP6_CAM_PCLK TP7_CAM_HSYNC TP8_CAM_VSYNC ...

Страница 86: ..._CAM_PCLK F_LCD_DATA03 F_LCD_DATA01 F_LCD_DATA00 F_LCD_DATA02 F_LCD_DATA04 F_LCD_DATA05 F_LCD_DATA06 F_LCD_DATA07 IF_MODE NL_MAIN_CS NL_SUB_CS F_CAM_HSYNC F_CAM_VSYNC MLED2 MLED3 MLED1 FB306 1000 R334 0 CAM_DVDD C305 2 2u RT9367C U301 1 2 20 19 18 8 7 6 5 9 4 10 3 1 1 2 2 1 1 13 4 1 15 16 17 LED3 LED4 NC2 2 O D L AVIN N 1 C 1 O D L N 2 C D N G A D N G P NC1 P 2 C ENA P 1 C PVIN SCL SDA LED2 LED1 V...

Страница 87: ...E SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 TROUBLE SHOOTING _ VXZ Waveform Graph 4 8 1 I2C Data Waveform Graph 4 8 3 CAM_VSYNC vs CAM_HSYNC Waveform Graph 4 8 2 MCLK Waveform Graph 4 8 4 CAM_HSYNC vs CAM_PCLK Waveform TP3 I2C_DATA TP9 CAM_RESET TP5 CAM_MCLK TP5 CAM_MCLK 26MHz TP8 CAM_VSYNC TP7 CAM_HSYNC 26MHz TP7 CAM_HSYNC TP6 CAM_PCLK ...

Страница 88: ...amera ok Check the each voltage Level of TP1 2 8V TP2 1 8V is right SWIF signal is high Level Does Camera work properly Check the Waveform of TP3 TP4 TP5 26MHz Check the Waveform of Data pins on CN301 TP6 TP7 TP8 TP9 START Camera working well NO Reassemble camera connector with camera NO YES YES Resoldering or Replace U301 NO Replace U102 or Change the board YES YES YES NO Replace U102 or Change t...

Страница 89: ...2 HPR IN1 D D V S IN3 IN2 A D S IN1 IN3 CP L C S DNI C251 C271 2 2u 1u C255 20 R270 VBAT 2 2u C259 1V8_VDD 120 FB204 2 2u C269 R271 20 C253 220n C267 220n 0 1u C261 C262 0 1u C260 2 2u C257 0 1u C254 1u C250 0 1u 2 2u C270 EPP HSR HSL I2C_SDA I2C_SCL EPN RCV_SPK_N RCV_SPK_P HP_ROUT HP_LOUT AMP_SUBSYSTEM TP1 C235 390p C274 DNI 10 R262 10 R263 1 R233 1 R220 C244 0 1u VBAT 1V8_VDD DNI R209 C237 390p ...

Страница 90: ...6 CHECKING FLOW START Cal l Check the state of contact of speaker Speaker Working well Check the Audio signal TP1 TP2 No Yes Change the U102 Replace Change speaker No Check the Audio signal TP3 TP4 No Replace Change the U206 Yes Yes START Mp3 Check the state of contact of speaker Speaker Working well Check the Audio signal TP5 TP6 Yes Check the Audio signal TP3 TP4 Yes Yes No No No ...

Страница 91: ... C234 22n C233 27p C237 390p 2 2K R229 C232 82p DNI C265 VBUS_USB C226 39p R226 2 2K 0 1u C225 2 2K R219 C273 DNI C213 10u 1 R264 R265 1 27p C205 U205 B5 C5 2 B 1 C 2 C C3 A2 C4 D3 D1 D4 A1 B1 A3 B4 B3 A5 A4 D5 D2 BAT VB DN1 DP2 U1 UID U2 RES MIC AUD1 CAP AUD2 GND ISET IC L C S A D S T N I COMN1 COMP2 L202 18n R217 100 C266 DNI UART_RX UART_TX USB_DM USB_DP HS_MIC_P HS_MIC_N I2C_SDA I2C_SCL MUIC_I...

Страница 92: ...ce from the earphone NO Resolder R262 R263 FB204 FB205 Call or Resolder R229 C234 C236 or Change the U205 U102 Check TP5 in CN201 is LOW Resolder R262 R263 C261 C262 Mp3 ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 2 TROUBLE SHOOTING YVXZ CHECKING FLOW START Resolder CN201 YES Earphone will work properly Can you hear your voice from the earphone Set the audio part of the test Equipment to echo mode Change the earphone an...

Страница 93: ...D D V S IN3 IN2 A D S IN1 IN3 CP L C S DNI C251 C271 2 2u 1u C255 20 R270 VBAT 2 2u C259 1V8_VDD 120 FB204 2 2u C269 R271 20 C253 220n C267 220n 0 1u C261 C262 0 1u C260 2 2u C257 0 1u C254 1u C250 0 1u 2 2u C270 EPP HSR HSL I2C_SDA I2C_SCL EPN RCV_SPK_N RCV_SPK_P HP_ROUT HP_LOUT AMP_SUBSYSTEM TP1 C235 390p C274 DNI 10 R262 10 R263 1 R233 1 R220 C244 0 1u VBAT 1V8_VDD DNI R209 C237 390p DNI C265 R...

Страница 94: ...tialize Agilent 8960 Test 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 Change the U102 YES Receiver will work properly Is receiver connected Properly YES NO Resolder Change the receiver Does waveform at TP3 and TP4 Fluctuate No Replace Change the U206 ...

Страница 95: ...ΣΟΒΝ ΆΤΖ ΟΝΪ 2 TROUBLE SHOOTING VXZ 4 12 Microphone Trouble TEST POINT CIRCUIT Figure 4 12 TP2_MIC201 TP1_C222 TP4_C203 TP5_C204 TP2 TP4 TP5 TP1 TP3 TP3_MIC201 VA206 C272 18p MIC201 2 1 2 2K R201 C221 DNI 100 R237 100 R238 VMIC C239 DNI C223 DNI C222 10u C240 DNI C224 47p VA201 R269 2 2K C204 33n R240 1K 33n C203 MIC_P MIC_N TP1 TP2 TP3 TP4 TP5 ...

Страница 96: ...gilent 8960 Test EGSM900 DCS mode or GSM850 PCS mode CHECKING FLOW START NO YES Microphone will work properly YES Check the signal Level at each side of MIC201 TP2 TP3 Is it a few tens mV AC Check the soldering of TP4 TP5 Make a phone call then check TP1 mic bias signal comes from U102 NO Change the microphone YES NO Resolder component 1 Check mic Bias signal line 2 Change the U102 Check microphon...

Страница 97: ...OTING VXZ 4 13 SIM Card Interface Trouble TEST POINT CIRCUIT Figure 4 13 PIN 6 PIN 4 J201 C227 TP1 TP1_PIN 1 PIN 3 C227 ZD202 DNI ZD201 DNI 22p C241 22p C230 0 1u C227 2V85_VSIM 2V85_VSIM 4 7K R216 22p C229 ZD203 DNI J201 9 8 10 7 6 3 5 2 4 1 C1 C5 C2 C6 C3 C7 GND1 GND4 GND2 GND3 DNI R232 SIM_RST SIM_DATA SIM_CLK ZD201 ZD202 ZD203 is DNI deafultly SIM_CONNECTOR TP1 C227 ...

Страница 98: ... Does the SIM card support 3V or 1 8V NO Change the SIM Card This phone supports 3V or 1 8V SIM card YES Is Voltage at TP1 2 85V or 1 8V NO Change the U102 NO YES Resolder J201 YES Voltage output of VSIM LDO Is 2 85V 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 worki...

Страница 99: ...y Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 TROUBLE SHOOTING VXZ 4 14 KEY backlight Trouble TEST POINT TP1_Q201 LD202 LD201 Figure 4 14 ...

Страница 100: ...SHOOTING XWWVXZ CHECKING FLOW START Is TP1 low at KEY_BL_EN high NO Check Q201 Are all LEDs Working NO YES Check the soldering each R and LED Backlight will work properly NO Replace or resolder component YES CIRCUIT TP1 LD202 LD201 VA205 VA226 LD201 Q201 1 2 3 LD202 VA204 1 2K R222 R268 10K 7 4 1 4 2 R 0 1u C249 VBAT 1 3 2 R 7 4 KEY_BL_EN KEY BACKLIGHT TP1 LD202 LD201 ...

Страница 101: ...HOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ XWXVXZ 4 TROUBLE SHOOTING 4 15 Micro SD uSD Trouble TEST POINT CIRCUIT TP1_R250 Figure 4 15 TP1 J202 GND DAT2 CD_DAT3 CMD VDD CLK VSS CARD_DETECT DAT0 COVER_DETECT1 DAT1 47K R247 R258 30 R246 47K R248 47K R249 47K R250 47K R251 47K VMMC 1u C245 USD_D0 USD_D3 USD_D2 USD_D1 USD_CMD USD_CLK u SD CARD TP1 ...

Страница 102: ...rposes LGE Internal Use Only 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ XWYVXZ 4 TROUBLE SHOOTING CHECKING FLOW Micro SD Card will work properly Micro SD Detect OK START NO YES Check out MC_ CLK Data Timing OK Re download SW NO YES YES Replace Micro SD Card Check the TP1 2 8V YES NO Change U102 ...

Страница 103: ...5 1 27p C205 U205 B5 C5 2 B 1 C 2 C C3 A2 C4 D3 D1 D4 A1 B1 A3 B4 B3 A5 A4 D5 D2 BAT VB DN1 DP2 U1 UID U2 RES MIC AUD1 CAP AUD2 GND ISET IC L C S A D S T N I COMN1 COMP2 L202 18n R217 100 C266 DNI UART_RX UART_TX USB_DM USB_DP HS_MIC_P HS_MIC_N I2C_SDA I2C_SCL MUIC_INT MUIC_DP MUIC_DM MUIC_ID HP_ROUT HP_LOUT 10V 25V A14 A15 R15 T15 M11 M10 N11 R11 T11 N12 6 1 P 4 1 L 7 R 7 T 6 T 7 P 1 D S _ D D V ...

Страница 104: ...ΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 TROUBLE SHOOTING XW VXZ CHECKING FLOW A condition is good START Check of ear_jack condition NO YES FM_radio will work properly Check condition of matching components L201 C242 C217 TP1 TP2 TP3 A condition is good NO YES Give the additory solder in L201 C242 C217 Replace CN201 Check Bias Voltage VDD_FMR C120 YES NO Replace U102 ...

Страница 105: ...ning and service purposes 4 TROUBLE SHOOTING ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 4 TROUBLE SHOOTING XW VXZ 4 18 Folder on off Trouble TEST POINT CIRCUIT Figure 4 18 U203 TP1 U203 TP1_R235 TP2 U203 5 3 2 4 1 OUT VDD GND NC D N G P VA203 22 R235 C202 1u 1V8_VDD SLIDE FOLDER SW U203 TP1 4 17 Folder on off Troble ...

Страница 106: ...TROUBLE SHOOTING XW_VXZ CHECKING FLOW Folder on off will work properly Is there the magnet in the slide START Place the magnet properly NO YES Voltage TP1 R235 1 8V YES NO Open slide Voltage at TP2 1 8V Resolder U203 NO YES Close slide Voltage at TP2 0V YES Replace U203 NO Replace U203 On Main Board Voltage of VDD at U203 on Main Board 1 8V NO Resolder U203 YES ...

Страница 107: ... Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD 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 A130 LG A130 ...

Страница 108: ... 109 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD kss 㾡 a 㜼 On Y_W kssP kssG 㾡 aG㜼 On Y_W UkssP LG A130 LG A130 LG A130 ...

Страница 116: ... 117 Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 5 DOWNLOAD LG A130 LG A130 LG A130 LG A130 LG A130 LG A130 LG A130 LG A130 LG A130 ...

Страница 117: ... 118 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 5 DOWNLOAD LG A130 LG A130 LG A130 LG A130 LG A130 LG A130 ...

Страница 120: ...Call Headset MP3 FM Radio 5p Headset LCD FPCB Headset ඖ Main LCD 2 0 TFT LCD QCIF 176x220 ඖ Sub LCD BAT Li Ion Charger IC VCHG VBUS I2C FM Radio I2C 54pin Conn 0 98 STN LCD MONO 96x64 900mAh BaseBand PMB8810_A GoldRadio LCD Interface SAW Filter TX MODULE IC LCD Backlight Charge Pump LDO 1 8V 2 8V LCD Backlight Camera VGA FF I2C Camera Interface Num Navi VBAT I2C MIC SIM Card Main ANT 850 900 1800 ...

Страница 122: ...1 0 1 T A B 1u C132 R126 100K 100 R122 VRTC 100K R120 6 8K R125 TP106 C150 0 1u TP104 100K R117 C133 33p C129 0 1u 1V8_VDD 100K R113 C126 1u 100K R112 100K R111 UA101 12 11 10 9 8 7 6 5 4 3 2 1 GND RX TX NC1 ON_SW VBAT NC2 NC3 NC4 DSR RTS CTS GND RX TX VCHAR ON_SW VBAT PWR URXD UTXD 3G 2 5G C116 1u 100K R109 1V8_VDD VBAT 100K R107 VRTC 1V8_VDD C112 3 3n VBUS_USB 100K R104 1u C147 47n C114 1V8_VDD ...

Страница 123: ...269 2 2K 2V85_VSIM C218 0 1u 1V8_VDD R221 100K 2 2K R219 7 4 1 4 2 R 4 7K R216 C273 DNI C204 33n C213 10u VBAT ZD205 R240 1K C216 0 1u R210 51K 0 1u C247 22p C229 1V8_VDD R223 100K 1u C212 C217 270p VA203 22 R235 C202 1u 1 R264 R265 1 R208 1300 R285 DNI 5 1K R211 ZD204 1V8_VDD 27p C205 C254 1u 0 1u C249 ZD203 DNI R266 150 VBUS_USB C215 1u VBAT 33n C203 150 R236 150 R267 C250 0 1u KB204 U205 B5 C5 ...

Страница 124: ...F4 G6 C7 F6 A8 F3 E7 C4 F7 B2 B4 D1 G4 2 A 1 C 1 B 1 E 1 F 1 G 1 A 5 A 8 B 8 F 5 G 6 A 8 G 3 A T A B V 3 O D D V 2 O D D V 1 O D D V 3 C D D V 2 C D D V 1 C D D V G E R V X P D D V F R D D V A N L D D V F I D D V F T D D V V H G E R V RES RFP RST_N REG_EN SCL TM0 SDA 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 TCXO_OR...

Страница 125: ...VBAT 1V8_VDD CAM_RESET CAM_RESET CAM_STANDBY CAM_STANDBY LCD_VSYNC LCD_VSYNC I2C_SCL I2C_SCL I2C_SDA I2C_SDA LCD_ID LCD_ID MLED1 MLED1 MLED3 MLED3 MLED2 MLED2 NL_RS NL_RS F_CAM_DATA1 F_CAM_DATA1 F_CAM_DATA0 F_CAM_DATA0 NL_WR NL_WR F_CAM_DATA7 F_CAM_DATA7 F_CAM_DATA6 F_CAM_DATA6 F_CAM_DATA3 F_CAM_DATA3 F_CAM_DATA5 F_CAM_DATA5 F_CAM_DATA2 F_CAM_DATA2 F_CAM_DATA4 F_CAM_DATA4 F_CAM_MCLK F_CAM_MCLK F_C...

Страница 126: ...y Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 L K J I H G F E D C B A L K J I H G F E D C B A 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 KB101 KB102 CN101 4 3 2 1 ...

Страница 128: ...erved Only for training and service purposes LGE Internal Use Only 8 BGA PIN MAP 8 BGA PIN MAP ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 8 5 BGA PIN MAP Top View 8 5 1 BGA IC pin check U102 ؼ Ball Diagram Top View PMB8810 A GOLDRADIO not in use 124 136 BGA IC pin check U102 ...

Страница 129: ...yright 2010 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA PIN MAP ͽ Ͷ ͺΟΥΖΣΟΒΝ ΆΤΖ ΟΝΪ 8 5 2 BGA IC pin check U101 ؼ Ball Diagram Top View PF38F5060M0Y3DF not in use 125 136 BGA IC pin check U101 ...

Страница 130: ...rposes X X ZW skYWX juXWX riYW riYXY riYX riYYY Y Y h Y W Y j riYX riYXZ riYW_ riYW riYXX riYX riYYX hYW riYWZ X W Y i r _ X Y i r riYYZ X W X i r W Y i r yYZ hYWZ X Y i r jY yY _ hYW yYZX X Y y X W Y x skYWY W Y i r Z W Y r i Y W riYXW riYX riYYW LG A130_MAIN_SPFY0228301_1 2_TOP LD201 LD202 Key Backlight LED No Key Backlight ...

Страница 131: ... Y h sZWY sZWX jXZ_ jXYZ jZ W X Z s jY Y jZ jZ _ Z j Y W Z h Z j W Z Z y X Z Z y Z X X j jZ jZ Z jZ Y jYY kYWY wXW wXW Y y Y Y Y h W Y Y h X _ Y y Y _ Y y Y y Y W X y yY W X w hYYX jXYX X W Z W Z Y j jZW_ yYX Z X Y j W Y j X Y j W Y j miZWX jZW wZXX W Z i m jZY Y Z j jZYZ kYWX Y Z Y y Z W Y k yYX wXW Z Y j jYY yYW jYZ Y Y y jYY_ Z Z Y j jYW yYY jYZY jYZX yYX jY Y W Y s W Y y jYWX Z Y j jY _ miYW j...

Страница 132: ... 133 9 PCB LAYOUT LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes FB101 1 0 1 S LG A130_F_LCD_SPCY0232601 1 0 S101 Camera No LCD Display ...

Страница 133: ...yright 2010 LG Electronics Inc All right reserved Only for training and service purposes 4 5 7 2 8 2 12 02 04 301NC 201NC LG A130_F_LCD_SPCY0232601 1 0 CN103 LCD FPCB Connector No LCD Display No Camera CN102 LCD Module Connector No LCD Display ...

Страница 134: ... 135 9 PCB LAYOUT LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes KB101 KB102 CN101 LG A130_F_SK_SPKY0089301 1 0 ...

Страница 136: ...ect key to progress the test Pressing back key will switch back to the original test menu 1 Device Test 1 1 Function Test 1 2 Main LCD 1 3 Sub LCD 1 4 LCD Backlight 1 5 Key Backlight 1 6 Speaker 1 7 Vibrator 1 8 Camera 1 9 Sub Camera 1 10 MicLoopback 1 11 Key Press Test 1 12 SpeakerVib Test 1 1 Call Timer 4 Version 2 Eng Mode 5 Factory Reset 2 ELT Mode 3 SW Sanity Test 2 1 Band Selection 2 2 Batte...

Страница 137: ...ual 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 10 2 Setting Method 10 STAND ALONE TEST 1 Set COM Port 2 Check PC Bau Rate 3 Confirm EEPROM Delta file prefix name ྙ ԙ Ԛ 127 136 11 1 Introduction 11 2 Setting ...

Страница 138: ...ctronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 STAND ALONE TEST 10 STAND ALONE TEST Not Connected ԛ Connected 128 136 4 Click Update Info for communicating Phone and Test Program ...

Страница 139: ...nly for training and service purposes 11 STAND ALONE TEST 10 STAND ALONE TEST ԝ Ԝ j Gˈ G ˉ XY VXZ 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 ...

Страница 140: ...G Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 11 STAND ALONE TEST XZWVXZ 1 Non signaling mode bar and then confirm OK text in the command line 10 3 Tx Test Ԙ 11 3 Tx Test ...

Страница 141: ...All right reserved Only for training and service purposes 11 STAND ALONE TEST XZXVXZ 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 ...

Страница 142: ...aining and service purposes LGE Internal Use Only 11 STAND ALONE TEST 10 STAND ALONE TEST 10 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 XZYVXZ 11 4 Rx Test ...

Страница 143: ...Electronics Inc All right reserved Only for training and service purposes ԛ Ԝ Change normal mode XZZVXZ 4 The Phone must be changed normal mode after finishing Test 5 Change the Phone to normal mode and then Click the Reset bar 11 STAND ALONE TEST ...

Страница 144: ...11 AUTO CALIBRATION 11 AUTO CALIBRATION CM_GSM_MULTI Common Debug dll ocx Hot_Kimchi Model UI Multi_HK LG_UI_Ad6500_004 dll KF300d Spec_GD350_001 dwdio dll LG_RfCal_InfiKE000Ag_177 dll LG_RfTest_E5515C_122 dll xmm2130_eep008 cfg AutoSetup_GD350_001 Ezlooks Procedure_GD350_001 PwrSupply_Cmd script_001 Setup_Cal_Parameter_001 PwrSupply_Cmd DLL_PwrControlD dll Dll_SerialATD dll LG_CL_039 dll At_Seria...

Страница 145: ...Æ XX is File Version ComLMPLib_1_11 dll Communication Module With PLC or Shield Box In Automation Rack Support to J S Shield Box and Tescom TC 5981A ComLMPLib_2_11 dll Communication Module With PLC or Shield Box In Automation Rack Support to J S Shield Box and Tescom TC 5981A Dll_EzLooksMQ_005 dll Communication Module with ezTray Installed In Local PC GuiTk115d dll control library ShieldBox_DllD d...

Страница 146: ...ON is used 1st ON state 1 Copy the file to C Cm_Gsm_Multi 2 Copy the files of Windows XXX MFCD DLL vsflex7l_ocx_regist to C Cm_Gsm_Multi dll ocx 3 Select MFCD DLL of your computer OS 4 Click on vsflex7l_ocx_regist 5 Click on Multi_HK reg 6 Connect as Fig 11 2 RS232 serial cable is connected between COM port of PC in general 7 Run HK_40exe to start calibration 8 Click Logic Operation of SETTING men...

Страница 147: ...ll right reserved Only for training and service purposes 12 AUTO CALIBRATION 9 Set PORT using RS232 cable that PC can communicate with the phone 11 AUTO CALIBRATION 10 Select LOGIC MODE that you want Logic mode 1 Calibration only 2 Auto test only 3 Cal Auto XZ VXZ ...

Страница 148: ...cs Inc All right reserved Only for training and service purposes LGE Internal Use Only 12 AUTO CALIBRATION 11 AUTO CALIBRATION 11 Select the model name LG A133 12 Click start button Model name Start button XZ_VXZ LG A130 LG A130 A130 ...

Страница 149: ...on In this procedure you can get proper scale factor value and measured power level 11 7 ADC This procedure is for battery calibration You can get main Battery Config Table and temperature Config Table will be reset 11 8 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 30 dBm 30 dBm 30 dBm Max power 1784 8 MHz 1747 6 MHz 1710 2 MHz F...

Страница 150: ...yright 2010 LG Electronics Inc All right reserved Only for training and service purposes MTAB01 ACGT00 SACY00 SVLM00 MPBZ00 MSGY00 ACGU00 MBJZ00 MWAC00 MTAB00 ABGZ00 SUMY00 ADCA00 SAFY00 R232 MCBA00 MLAA00 SNGF00 ACGM00 GMZZ00 SBPL00 MCJA00 SUSY00 SJMY00 GMZZ00 MCCH00 Part Name Location No ...

Страница 152: ...ALLET MPCY0012403 COMPLEX empty DARK BLUE 3 MBAD00 BAG VINYL PE MBAD0005204 COMPLEX empty WITHOUT COLOR 3 MBEE00 BOX MASTER MBEE0061001 BOX TW 307 170 251 1 COLOR WITHOUT COLOR 3 MBEF00 BOX UNIT MBEF0149202 BOX TW COLOR UNFIXED 3 MLAJ00 LABEL MASTER BOX MLAJ0004402 LABEL MASTER BOX for CGR TDR 2VER mbox_label Without Color 3 MLAQ00 LABEL UNIT BOX MLAQ0018301 PRINTING empty WITHOUT COLOR 3 MLAZ00 L...

Страница 153: ...hane Rubber S190A SILVER 6 MTAB00 TAPE PROTECTION MTAB0402601 COMPLEX empty WITHOUT COLOR 6 MTAB01 TAPE PROTECTION MTAB0402701 COMPLEX empty WITHOUT COLOR 5 ACGT00 COVER ASSY UPPER ACGT0007201 BLACK 6 MCJX00 COVER UPPER MCJX0009201 MOLD PC LUPOY SC 1004A BLACK 7 MICE00 INSERT NUT MICE0016905 PRESS STS WITHOUT COLOR 6 MPBJ00 PAD MOTOR MPBJ0076501 COMPLEX empty WITHOUT COLOR 6 MPBN00 PAD SPEAKER MPB...

Страница 154: ...BZ0356001 COMPLEX empty WITHOUT COLOR 5 MSGY00 STOPPER MSGY0030501 MOLD PC LUPOY SC 1004A WITHOUT COLOR 5 MTAB00 TAPE PROTECTION MTAB0451601 COMPLEX empty WITHOUT COLOR 5 MTAB01 TAPE PROTECTION MTAB0427301 COMPLEX empty WITHOUT COLOR 5 MWAC00 WINDOW LCD MWAC0145401 COMPLEX empty WITHOUT COLOR 4 ACGM00 COVER ASSY REAR ACGM0162801 BLACK 5 MCJN00 COVER REAR MCJN0123001 MOLD PC LUPOY SC 1004A BLACK 5 ...

Страница 155: ... LIST Level Location No Description Part Number Spec Color Remark 6 ADCA00 DOME ASSY METAL ADCA0117501 WITHOUT COLOR 6 MIDZ00 INSULATOR MIDZ0269401 COMPLEX empty WITHOUT COLOR 6 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array WITHOUT COLOR 7 SC201 CAN SHIELD MCBA0059201 PRESS STS WITHOUT COLOR 3 MLAA00 LABEL APPROVAL MLAA0062401 COMPLEX empty WITHOUT COLOR ...

Страница 156: ...PCY PCB FLEXIBLE SPCY0232601 POLYI 0 6 mm MULTI 6 5 SJMY00 VIBRATOR MOTOR SJMY0007108 3 V 80 mA 10 3 0 12mm 3V 5 SUSY00 SPEAKER SUSY0028902 ASSY 8 ohm 91 dB 1812 mm 3 0T 15mm empty 5 SVLM00 LCD MODULE SVLM0031502 Main Sub 2 0 176 220 38 5 51 8 3 2T 262K TFT TM LGDP4525 UC1603 Mono 96 64 5 SNGF00 ANTENNA GSM FIXED SNGF0062502 3 0 2 dBd LG A130 Main Internal GSM850 900 1800 1900 Pb Free QUAD 2 0 50o...

Страница 157: ... empty 0 8 mm 7 C116 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C117 CAP CERAMIC CHIP ECCH0000113 18 pF 50V J NP0 TC 1005 R TP 7 C118 CAP CHIP MAKER ECZH0001217 470 nF 6 3V K X5R TC 1005 R TP 7 C119 CAP CHIP MAKER ECZH0001210 470 nF 10V Z Y5V HD 1005 R TP 7 C120 CAP CERAMIC CHIP ECCH0000151 4 7 nF 25V K X7R HD 1005 R TP 7 C121 CAP CERAMIC CHIP ECCH0002002 47000 pF 10V K B HD 1005 ...

Страница 158: ...15 1 uF 10V K X5R TC 1005 R TP 7 C213 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 7 C215 CAP CHIP MAKER ECZH0003503 1 uF 25V K X5R HD 1608 R TP 7 C216 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 C217 CAP CHIP MAKER ECZH0001116 270 pF 50V K X7R HD 1005 R TP 7 C218 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP ...

Страница 159: ...ER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C255 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C257 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 C259 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 7 C260 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 7 C261 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 C262 CAP CHIP MAKER ECZH0003103 0 1...

Страница 160: ... 2 pF 50V C NP0 TC 1005 R TP 7 C351 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C352 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 7 C353 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 7 C354 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C355 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 7 C356 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD...

Страница 161: ...CS Rx LH DIP_OUT 1842 5 1960 1 8 1 4 0 5 SMD R TP 7 FL308 FILTER SAW DUAL SFSB0001803 881 5 MHz 25 MHz 2 5 dB 23 dB 942 5 MHz 35 MHz 2 9 dB 18 dB 1 8 1 4 0 5 SMD 869M 894M 925M 960M 10p B 150 LH GSM850 EGS M Rx DIP_OUT 881 5 942 5 1 8 1 4 0 5 SMD R TP 7 J201 CONN SOCKET ENSY0025101 6 ETC 2 54 mm 6pin 1 8t Bridge Type Stopper 7 J202 CONN SOCKET ENSY0023802 9 ETC 0 95 mm 14 05x13 3x1 65t Changed Met...

Страница 162: ...0 Kohm 1 16W J 1005 R TP 7 R112 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R113 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R115 RES CHIP MAKER ERHZ0000475 3900 ohm 1 16W J 1005 R TP 7 R116 RES CHIP MAKER ERHZ0000499 5600 ohm 1 16W J 1005 R TP 7 R117 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R120 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 7 R122 RE...

Страница 163: ...247 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 7 R248 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 7 R249 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 7 R250 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 7 R251 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 7 R258 RES CHIP MAKER ERHZ0000457 30 ohm 1 16W J 1005 R TP 7 R262 RES CHIP MAKER ERHZ0000402 10 ohm 1 1...

Страница 164: ...0404 1 Kohm 1 16W J 1005 R TP 7 R326 PCB ASSY MAIN PAD SHORT SAFP0000501 7 R330 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 7 R331 RES CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 7 R334 PCB ASSY MAIN PAD SHORT SAFP0000501 7 SW301 CONN RF SWITCH ENWY0004501 SMD dB H 3 6 Straight type 7 U101 IC EUSY0368502 BGA 56 R TP 512M NOR 128M pSRAM 1 8V AD_AAD MUX 8 by 8 56 R TP IC MCP 7 U102 I...

Страница 165: ... 0 5 0 6 empty SMD R TP 7 VA220 VARISTOR SEVY0003901 5 5 V SMD Vdc 5 5 Vb 8 Cp 420 1 0 0 5 0 6 5 5 480 1 0 0 5 0 6 empty SMD R TP 7 VA221 VARISTOR SEVY0003901 5 5 V SMD Vdc 5 5 Vb 8 Cp 420 1 0 0 5 0 6 5 5 480 1 0 0 5 0 6 empty SMD R TP 7 VA222 VARISTOR SEVY0003901 5 5 V SMD Vdc 5 5 Vb 8 Cp 420 1 0 0 5 0 6 5 5 480 1 0 0 5 0 6 empty SMD R TP 7 VA223 VARISTOR SEVY0003901 5 5 V SMD Vdc 5 5 Vb 8 Cp 420...

Страница 166: ...60V 50V 150mA 0 1uA MAX 10 MIN 700 MAX 100mW ESM R TP 3P 7 R231 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 7 R235 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 7 R241 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 7 R268 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 7 SPFY00 PCB MAIN SPFY0228301 FR 4 0 8 mm BUILD UP 6 7 U203 IC EUSY0362601 SSON004 4 R TP Hall IC IC CMOS ...

Страница 167: ...SMATIC 4 6x34x50 4 6x34x53 BLACK innerpack BLACK 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003218 empty BLACK 5P MICRO USB CONNECTOR 5P Earphone Stereo 3 SSAD00 ADAPTOR AC DC SSAD0034901 100 240V 5060 Hz 4 8 V 0 4 A GOST AC DC ADAPTOR 90Vac 264Vac 4 8Vdc 400mA 5060 CB WALL 2P USB 3 ADAPTOR AC DC SSAD0034902 100 240V 5060 Hz 4 8 V 4 A GOST AC DC ADAPTOR 150Vac 350Vac 4 8Vdc 400mA 5060 CB WALL 2P USB 13 ...

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