LG U990 Service Manual Download Page 140

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LGE Internal Use Only

4. TROUBLE SHOOTING

- 141 -

R719

VGA_VDD_2.7V

R725

R724

10
11
12
13
14
15

2
3
4
5
6
7
8
9

CN701

C711
0.1u

10p

C713

R718

EVLC18S02015

VA715

R729

resistor

10p

C715

R717

VA714

ICVL0518100Y500FR

R720

C712
10p

EVLC18S02015

VA713

C709

0.1u

VGA_VDD_1.8V

C714
10p

0.1u

C710

VGA_CAM_DATA[2]
VGA_CAM_DATA[3]
VGA_CAM_DATA[4]

VGA_CAM_DATA[7]

I2C_SDA

I2C_SCL

MMP_CAM_VSYNC

MMP_CAM_HSYNC

VGA_CAM_RESET_N

RCV+

RCV-

MOTOR+

MOTOR-

Y+

Y-

VGA_CAM_DATA[6]

VGA_CAM_PWDN

VGA_CAM_DATA[5]

VGA_CAM_MCLK

MMP_CAM_PCLK

VGA_CAM_DATA[0]
VGA_CAM_DATA[1]

INOUT_A1

INOUT_A2

INOUT_A3

INOUT_A4

INOUT_B1

INOUT_B2

INOUT_B3

INOUT_B4

ICVE10184E070R100FR

FL701

INOUT_A1

INOUT_A2

INOUT_A3

INOUT_A4

INOUT_B1

INOUT_B2

INOUT_B3

INOUT_B4

FL700

ICVE10184E070R100FR

MMP_CAM_DATA[0]
MMP_CAM_DATA[1]
MMP_CAM_DATA[2]
MMP_CAM_DATA[3]

VGA_CAM_DATA[0]
VGA_CAM_DATA[1]
VGA_CAM_DATA[2]
VGA_CAM_DATA[3]

MMP_CAM_DATA[4]
MMP_CAM_DATA[5]
MMP_CAM_DATA[6]
MMP_CAM_DATA[7]

VGA_CAM_DATA[4]
VGA_CAM_DATA[5]
VGA_CAM_DATA[6]
VGA_CAM_DATA[7]

U604

NC7SB3157L6X

GND

VCC

0.1u

C622

NC7SB3157L6X

U607

GND

VCC

0.1u

C621

+VPWR

5M_CAM_MCLK

CAM_MCLK

VGA_CAM_MCLK

MMP_CAM_MCLK

5M_CAM_MCLK

CAM_SELECT_N

Schematic of VGA camera part

R717 : VGA_CAM_MCLK

VA713 : VGA_VDD_2.7V

FL700

FL701

U604

U607

VA713 : VGA_CAM_PWDN

C709 : VGA_VDD_1.8V

R718 : VGA_CAM_PCLK

Summary of Contents for U990

Page 1: ...Date November 2007 Issue 1 0 Service Manual Model U990 KU990 Service Manual U990 KU990 Internal Use Only ...

Page 2: ...ont End Module Block 98 4 5 Checking UMTS Block 101 4 6 Checking GSM Block 106 4 7 Power on trouble 112 4 8 SIM detect trouble 117 4 9 Key sense trouble KEYPAD 118 4 10 Keypad backlight trouble 120 4 11 Micro SD trouble 122 4 12 Audio trouble 123 4 13 Camera trouble 136 4 14 Main LCD trouble 142 4 15 Bluetooth trouble 145 4 16 Bluetooth RF Test 146 4 17 Touch Screen trouble 147 5 DOWNLOAD 148 5 1 ...

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

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

Page 6: ...y Power 3 7 V normal 1000 mAh Li Ion Talk Time Over 170 min WCDMA Tx 10 dBm Voice with 1000mAh Over 200 min GSM Max Tx 29dBm Voice Standby Time Over 250 Hrs WCDMA DRX 1 28 with 1000mAh Over 250 Hrs GSM Paging period 5 Antenna Internal type LCD Main 3 TFT WQVGA 262K LCD Backlight White LED Back Light Camera 5 0 Mega pixel VGA Video Call Camera Vibrator Yes Coin Type LED Indicator No MIC Yes Receive...

Page 7: ...Typ 3 2 V Min Shut Down 3 2 V Operation Temp 20 60 C Storage Temp 30 80 C Humidity 85 Max Reference Spec Min Typ Max Unit TA Power Available power 100 220 240 Vac No Item GSM DCS PCS 100k 1GHz 39dBm 9k 1GHz 39dBm MS allocated 1G A MHz 33dBm Channel 1G 12 75GHz 33dBm A M B MHz 39dBm Conducted B M 12 75GHz 33dBm 1 Spurious 100k 880MHz 60dBm 100k 880MHz 60dBm Emission 880M 915MHz 62dBm 880M 915MHz 62...

Page 8: ... MHz 53dBm B M 4GHz 47dBm B M 4GHz 47dBm 3 Frequency Error 0 1ppm 0 1ppm 4 Phase Error 5 RMS 5 RMS 20 PEAK 20 PEAK 3dB below reference sensitivity 3dB below reference sensitivity Frequency Error RA250 200Hz RA250 250Hz 5 Under Multipath and HT100 100Hz HT100 250Hz Interference Condition TU50 100Hz TU50 150Hz TU3 150Hz TU1 5 200Hz 0 100kHz 0 5dB 0 100kHz 0 5dB 200kHz 30dB 200kHz 30dB 250kHz 33dB 25...

Page 9: ...t should be Less than 55dB below the level of Wanted signal Power control Power Tolerance Power control Power Tolerance Level dBm dB Level dBm dB 5 33 3 0 30 3 6 31 3 1 28 3 7 29 3 2 26 3 8 27 3 3 24 3 9 25 3 4 22 3 10 23 3 5 20 3 8 Transmitter Output Power 11 21 3 6 18 3 12 19 3 7 16 3 13 17 3 8 14 3 14 15 3 9 12 4 15 13 3 10 10 4 16 11 5 11 8 4 17 9 5 12 6 4 18 7 5 13 4 4 19 5 5 14 2 5 15 0 5 9 ...

Page 10: ...p 10 equel command group 1 8 12 16 24 5 Minimum Output Power 50dBm 3 84MHz Qin Qout PCCH quality levels 6 Out of synchronization handling of output power Toff DPCCH Ior 22 28dB Ton DPCCH Ior 24 18dB 7 Transmit OFF Power 56dBm 3 84MHz 8 Transmit ON OFF Time Mask 25us PRACH CPCH uplinlk compressed mode 25us 9 Change of TFC Power varies according to the data rate DTX DPCH off minimize interference be...

Page 11: ...9 150KHz 1K BW 36dBm f 50KHz 30MHz 10K BW 36dBm f 30MHz 1000MHz 100K BW 14 Spurious Emissions 30dBm f 1 12 5GHz 1M BW additional requirement 41dBm f 1893 5 1919 6MHz 300K 67dBm f 925 935MHz 100K BW 79dBm f 935 960MHz 100K BW 71dBm f 1805 1880MHz 100K BW 15 Transmit Intermodulation 31dBc 5MHz Interferer 40dBc 41dBc 10MHz Interferer 40dBc 16 Error Vector Magnitude EVM 17 5 20dBm 12 2K 1DPDCH 1DPCCH ...

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

Page 13: ...on C Ic 7dB Storage 30 85 TCH FS Class II RBER TU high FH 3 Adjacent Channel 200kHz C Ia1 12dB C Ia1 12dB Rejection 400kHz C Ia2 44dB C Ia2 44dB Wanted Signal 98dBm 1st Wanted Signal 96dBm 1st 4 Intermodulation Rejection interferer 44dBm 2nd interferer 44dBm 2nd interferer 45dBm interferer 44dBm 5 Blocking Response Wanted Signal 101dBm Wanted Signal 101dBm TCH FS Class II RBER Unwanted Depend on F...

Page 14: ...Blocking UE 20dBm output power Class3 44dBm 3 84MHz 15MHz UE 20dBm output power Class3 44dBm 3 84MHz f 2050 2095 and 2185 2230MHz UE 20dBm output power Class3 30dBm 3 84MHz f 2025 2050 and 5 Out band Blocking 2230 2255MHz UE 20dBm output power Class3 15dBm 3 84MHz f 1 2025 and 2255 12500MHz UE 20dBm output power Class3 6 Spurious Response 44dBm CW UE 20dBm output power Class3 46dBm CW 10MHz 7 Inte...

Page 15: ...y and Voice Call Test Condition Bluetooth off LCD backlight off Neighbor Cell off VT Test Condition Speaker off LCD backlight On Stand by Voice Call VT WCDMA Under 4 00 mA Under 350 mA Under 550mA DRX 1 28 Tx 10dBm Tx 10dBm Under 4 00 mA Under 300 mA GSM Paging 5 period Tx 29dBm No Item Specification 1 Maximum Input Level Sub Test 1 1 15 2 12 15 3 13 15 BLER or R 16QAM Only 4 15 8 5 15 7 6 15 0 BL...

Page 16: ...r 4 Over 3 81 0 03V Bar 4 3 3 80 0 03V Bar 3 2 3 70 0 03V Bar 2 1 3 61 0 03V Bar 1 Empty 3 49 0 03V Low Voltage 3 49 0 03V Stand by 3 49 0 03V Talk Warning message Blinking Interval 3min Stand by 1min Talk Power Off 3 20 0 03V Stand by 3 10 0 03V Talk Level Change WCDMA GSM BAR 4 3 88 2 dBm 90 2 dBm BAR 3 2 98 2 dBm 95 2 dBm BAR 2 1 108 2 dBm 100 2 dBm BAR 1 0 112 2 dBm 106 2 dBm ...

Page 17: ...ding Loudness Rating SLR 8 3 dB 2 Receiving Loudness Rating RLR Nor 4 3 dB Max 15 3 dB 3 Side Tone Masking Rating STMR Min 17 dB 4 Echo Loss EL Min 40 dB 5 Idle Noise Sending INS Max 64 dBm0p 6 Idle Noise Receiving INR Nor Under 47 dBPA Max Under 36 dBPA 7 Sending Loudness Rating SLR 8 3dB 8 Receiving Loudness Rating RLR Nor 1 3 dB Max 12 3 dB 9 Side Tone Masking Rating STMR Min 25 dB 10 Echo Loss...

Page 18: ...ers and the UMTS transmitter use the radioOne1 Zero IF architecture to eliminate intermediate frequencies directly converting signals between RF and baseband The quad band GSM transmitters use a baseband to IF upconversion followed by an offset phase locked loop that translates the GMSK modulated or 8 PSK modulated signal to RF 1 QUALCOMM s branded chipset that implements a Zero IF radio architect...

Page 19: ...band outputs are shared with the UMTS receiver and routed to the MSM IC for further signal processing The GSM EDGE transmit path employs one stage of up conversion and in order to improve efficiency is divided into phase and amplitude components to produce an open loop Polar topology 1 The on chip quadrature up converter translates the GMSK modulated signal or 8 PSK modulated signal to a constant ...

Page 20: ...ix paths 1 UMTS 2100 Rx Tx 2 GSM 900 Rx 3 GSM 900 Tx 4 DCS 1800 Rx and 5 DCS 1800 PCS 1900 Tx High Band Tx s share the same path 6 PCS 1900 Rx UMTS operation requires simultaneous reception and transmission so the UMTS Rx Tx connection is routed to a duplexer that separates receive and transmit signals GSM900 DCS1800 and PCS1900 operation is time division duplexed so only the receiver or transmitt...

Page 21: ...shed in the switch module The GSM900 DCS1800 and PCS1900 receive signals are routed to the RTR6275 through band selection filters and matching networks that transform single ended 50 Ωsources to differential impedances optimized for gain and noise figure The RTR input uses a differential configuration to improve second order inter modulation and common mode rejection performance The RTR6275 input ...

Page 23: ...nd symmetry about the band center frequency the suggested starting value is shown in Figure1 3 The RTR6275 IC is able to support GSM 900 and GSM 1800 1900 mode transmitting This design guideline shows a tri band GSM application Both high band and low band outputs are followed by resistive pads to ensure that the load Presented to the outputs remains close to 50ohm The low band GSM Tx path also inc...

Page 24: ...SM device These analog input signals are amplified filtered and applied to the quadrature up converter mixers The up converter output is amplified by multiple variable gain stages that provide transmit AGC control The AGC output is filtered and applied to the driver amplifier this output stage includes an integrated matching inductor that simplifies the external matching network to a single series...

Page 25: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 TECHNICAL BRIEF 26 Figure 1 4 RTR6275 IC functional block diagram ...

Page 26: ...de the synthesizer frequency reference to which the PLL is phase and frequency locked The RTR6275 IC integrates most of PLL loop filter components onchip except two off chip loop filter series capacitors and significantly reduces off chip component requirement With the integrated fractional N PLL synthesizers the RTR6275 has the advantages of more flexible loop bandwidth control fast lock time and...

Page 27: ...er control circuits within the MSM6280 IC require a reference voltage for proper operation and sufficient accuracy Connecting the PM6650 IC REF_OUT directly to the MSM6275 IC GSM_PA_PWR_CTL_REF provides this reference This sensitive analog signal needs a 0 1 µF low frequency filter near to MSM side and isolate from digital logic and clock traces with ground on both sides plus ground above and belo...

Page 28: ...current ratings 300 mA two 150 mA six and 50 mA three These can be used to power MSMA MSMP RFRX1 RFRX2 RFTX SYNT TCXO WLAN MMC USB and RUIM circuits All regulators can be individually enabled disabled for power savings Low power mode available on MSMA and MSMP regulators All regulated outputs are derived from a common bandgap referenceclose tracking Integrated handset level housekeeping functions ...

Page 29: ... power off sequences Supports and orchestrates soft resets USB OTG transceiver for full speed 12 Mb s and low speed 1 5 Mb s interfacing of the MSM device to computers as a USB peripheral or connecting the MSM device to other peripherals RUIM level translators enable MSM device interfacing with external modules Twelve multi purpose pins that can be configured as digital or analog I Os bi direction...

Page 31: ...ith a high Q passives technology for optimal performance The CMOS controller implements a fully integrated power control within the module for GSM operations and serves as the AM AM path in EDGE operations This eliminates the need for any external couplers power detectors current sensing etc to assure the output power level The module has Tx enable and band select inputs Module construction is a l...

Page 32: ... duplexer Rx band isolation value is about 46 7 dB Tx band isolation the transmit channel power also leaks into the receiver In this case the leakage is outside the receiver passband but at a relatively high level It combines with Rx band jammers to create cross modulation products that fall in band to desensitize the receiver The required Tx band isolation depends on the PA channel power and Tx b...

Page 33: ...ions Far out of band signals ranging from DC up to the first band of particular concern and from the last band of particular concern to beyond three times the highest passband frequency Tx band leakage the transmitter channel power although attenuated by the duplexer still presents a cross modulation threat in combination with Rx band jammers The RF filter must provide rejection of this Tx band le...

Page 34: ...purposes 3 TECHNICAL BRIEF 35 3 5 8 Bluetooth M800 LBRQ 2B43A The MSM6280 includes BT baseband embedded BT 1 1 compliant baseband core so the other bluetooth components are bluetooth RF module and Antenna Figure1 9 shows the bluetooth system architecture in the U990 Figure 1 9 Bluetooth system architecture ...

Page 35: ...ow voltage applications with fully integrated IF selectivity and demodulation This equipment tunes the European US and Japanese FM bands Figure1 10 shows the FM Radio system architecture in the U990 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Figure 1 10 FM Radio system architecture in the U990 ...

Page 36: ...000 high performance DSP cores Integrated Bluetooth 1 2 baseband processor for wireless connectivity to peripherals QcameraTM with 15 fps QVGA viewfinder resolution and support for 4 MP camera sensors Direct interface to digital camera module with video front end VFE image processing True 3D graphics for advanced wireless gaming SecureMSM v2 0 includes support for Open Mobile Alliance OMA DRM v2 0...

Page 39: ...he W CDMA FDD standard including the following features All modes and data rates for W CDMA frequency division duplex FDD with the following restrictions The downlink supports the following specifications Up to four physical channels including the broadcast channel BCH if present Up to three dedicated physical channels DPCHs Spreading factor SF range support from 4 to 256 The following transmit di...

Page 40: ...S DPCCH channel as defined in 3GPP specifications Supports all incremental redundancy versions for HARQ as defined in 3GPP specifications Can switch between HS PDSCH and DPCH channel resources as directed by the network Can be configured to support any of the two power classes 3 or 4 as defined in 3GPP R5 specifications 25 101 Supports network activation of compressed mode by SF 2 or HLS on the DP...

Page 41: ...x Transparent and non transparent modes for CS data and fax No sub rates are supported 3 7 5 GPRS features Packet switched data GPRS DTM Simple Class A operation Multi slot class 12 data services CS schemes CS1 CS2 CS3 and CS4 GEA1 GEA2 and GEA3 ciphering Maximum of four Rx timeslots per frame 3 7 6 EDGE features EDGE E2 power class for 8 PSK DTM simple Class A multi slot class 12 Downlink coding ...

Page 42: ...croprocessor subsystem 16 kB instruction and 16 kB data cache Instruction set compatible with ARM7TDMI ARM version 5TEJ instructions Higher performance 5 stage pipeline Harvard cached architecture Higher internal CPU clock rate with on chip cache Java hardware acceleration Enhanced memory support Please note that NOR PSRAM will not be supported on MSM6280 75 MHz and 90 MHz bus clock for SDRAM 32 b...

Page 43: ...ctivity Integrated USB host controller functionality Enable compelling visual and audio applications QcameraTM High quality digital camera processing supporting CCD or CMOS image sensors up to 4 megapixel with 15 fps capture rate 15 fps QVGA viewfinder QtvTM Audio and video decoder that supports VOD MOD and Broadcast multimedia services Audio Codecs supported AMR NB AAC AAC Plus Enhanced AAC Plus ...

Page 44: ...l image animation text LED vibrate support 72 simultaneous polyphonic tones 44 kHz sampling rate 512 kB wave table Support of universal file formats Standard MIDI Format SMF SP MIDI SMAF Audio playback MA 2 MA 3 MA 5 XMF OLS MFil requires Docomo license PNG decoder Pitch bend range support LED vibrate support Scalable Vector Graphics SVG Tiny 1 1 SVG Tiny 1 2 MLZ decoder Integrated PNG SAF A T LGE...

Page 45: ...e audio CODEC into the mobile station modem MSM The CODEC supports two differential microphone inputs one differential earphone output one single ended earphone output and a differential analog auxiliary interface The CODEC integrates the microphone and earphone amplifiers into the MSM6280 device reducing the external component count to just a few passive components The microphone Tx audio path co...

Page 46: ... operating mode of the ASIC The options under the control of the mode inputs are Native mode which is the normal subscriber unit operation ETM mode which enables the built in trace mode and test mode for factory testing The MSM6280 device meets the intent of the ANSI IEEE 1149 1A 1993 feature list The JTAG interface can be used to test digital interconnects between devices within the mobile statio...

Page 47: ...fying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common trimmed voltage reference A dedicated controller manages the TCXO warm up and signal buffering and key parameters under volt...

Page 49: ... over time this voltage is routed internally to the housekeeping ADC via the analog multiplexer PM6650 circuits monitor voltages at VCHARGER and ICHARGE pins to determine which supply should be used and when to switch between the two supplies These pins are connected to the Source or emitter and Drain or collector contacts of the pass transistor respectively LGE Internal Use Only Copyright 2007 LG...

Page 50: ...ogrammable current source that supplies current from VDD to pin VBAT Trickle charging can be used for lithium ion and nickel based batteries with its performance specified below 3 2V The charging current is set to 80mA LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Parameter Min Typ Max Unit Trickle Current 60 80 100 mA ...

Page 51: ...ant voltage charging is commonly detected 10 of the full charging current Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 600mA Nominal Battery Capacity 1000mAh Charger Voltage 5 1V Charging time Max 3h Except time trickle charging Full charge indication current icon stop current 100mA Low battery POP UP Idle 3 49V Dedicated GSM WCDMA ...

Page 52: ...ed burst NOR burst PSRAM Synchronous DRAM memories supported Byte addressable memory supporting 8 bit 16 bit and 32 bit accesses Pseudo SRAM PSRAM memory support EBI2 Features Support for asynchronous FLASH and SRAM 16bit 8bit Interface support for byte addressable 16bit devices UB_N LB_N signals 2Mbytes of memory per chip select Support for 8 bit 16bit wide NAND flash Support for parallel LCD int...

Page 53: ...ight reserved Only for training and service purposes Figure Simplified Block Diagram of Memory Interface MSM6280 SDRAM 1Gbit 512M x 2 NAND 2Gb 256MB DATA 31 0 ADDRESS 14 0 WE CS CAS RAS CLK_EN CLK DQM 3 0 NAND_CS NAND_RE NAND_WE NAND_CLE NAND_WP NAND_ALE NAND_READY DATA 15 0 EBI1 EBI2 ...

Page 54: ... V23 B12 Q_OUT A12 Q_OUT_N AE13 LCD_EN_GPIO37 A22 AB25 I_IM_CH0 V25 I_IM_CH1 AC25 I_IP_CH0 I_IP_CH1 W25 I_OUT B13 I_OUT_N A13 D17 GP_PDM2_PA_RAN_GE1 B8 GRFC0_GPIO3 A8 GRFC1_AUX_SBDT_GPIO4 D9 GRFC2_GPIO5 GRFC3_GPIO6 F10 GRFC4_AUX_SBCK_GPIO7 H10 D11 GRFC5_AUX_SBST_GPIO8 GRFC7_GPIO10 T23 B4 GRFC8_GPIO11 D5 GRFC9_GPIO12 GRFX6_GPIO9 T19 F8 GPIO66 GP_PDM1_PA_RAN_GE0 H17 F12 DAC_REF A6 GPIO28 H9 GPIO43 R...

Page 55: ... service purposes B the others TRK_LO_ADJ TCXO 19 2M Control PA_ON WCDMA 2100 TX Power Amp Enable ANT_SEL 0 2 Ant Switch Module Mode Selection WCDMA GSM Tx Rx DCS PCS Tx Rx GSM_PA_BAND GSM DCS PCS Band Selection of Power Amp GSM_PA_RAMP Power Amp Gain Control of APC_IC GSM_PA_EN Power Amp Gain Control Enable of APC_IC ...

Page 56: ...re And there control signals are followed USIM_CLK USIM Clock USIM_Reset USIM Reset USIM_Data USIM Data T Rx 3 10 2 2 UART Interface UART signals are connected to MSM GPIO through IO connector with 115200 bps speed MSM6280 PM6650 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_UIM 2 85V Figure SIM Interface GPIO_Map Name Note GPIO_96 UART_RXD Data_Rx GPIO_95 UART_TXD Data_Tx ...

Page 57: ...0 The USB Specification Revision 1 1 defines two speeds of operation namely low speed 1 5 Mbps and full speed 12 Mbps both of which are supported by the MSM6280 Name Note USB_DAT Data to from MSM USB_SE0 Data to from MSM USB_OE_N Out Put Enable of Transceiver USB_VBUS USB_Power From Host PC USB_D USB Data to Host USB_D USB Data to Host Table USB Signal Interface Figure Schematic of USB block MSM62...

Page 58: ...log parameters such as battery voltage temperature and RF power levels The MSM6280 device has six analog input pins which are multiplexed to the input of the internal HKADC Figure MSM6280HKADC Block diagram Table HKADC channel table PCB Version Check PCB_Rev_ADC HKADC4 ADC Reference voltage REF_ADC HKADC2 Ear jack Detection for TTY TTY_ADC_DET HKADC3 Battery Temperature Check Battery voltage level...

Page 59: ...al Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Table Key Matrix Mapping Table Figure Main Keypad Circuit CLR SEND ROW 2 AF ROW 1 Capture Lock ROW 0 COL 1 COL 0 CLR SEND R701 51K 701 700 VA702 EVLC14S02050 VA701 EVLC14S02050 EVLC14S02050 VA703 KEY_ROW 2 VREG_MSMP_2 7V KEY_COL 0 KEY_COL 1 ...

Page 60: ...2007 LG Electronics Inc All right reserved Only for training and service purposes Figure Side Keypad Circuit LOCK KEY FOCUS CAMERA SW1100 KEY_ROW 1 KEY_ROW 0 KEY_COL 0 KEY_COL 1 1100 Figure END Keypad Circuit END ON_SW KEY EVL14K02200 VA700 END PM_ON_SW_N ...

Page 61: ...0u C600 R604 10 CAM_VDD_SD_1 8V 10 R603 10p C613 C609 0 1u R608 10 C602 1u R602 10 STROBE_TRIGGER MMP_CAM_PCLK 5M_CAM_DATA 0 5M_CAM_DATA 1 5M_CAM_DATA 2 5M_CAM_DATA 3 5M_CAM_DATA 4 5M_CAM_DATA 5 5M_CAM_DATA 6 5M_CAM_DATA 7 MMP_CAM_RESET_N MMP_CAM_INT MMP_CAM_HSYNC MMP_CAM_VSYNC MMP_I2C_SDA MMP_I2C_SCL 5M_CAM_MCLK 10 R719 VGA_VDD_2 7V R725 10 10 R724 16 25 26 27 28 29 30 17 18 19 20 21 22 23 24 1 1...

Page 62: ...Board to Board connector Its interface is dedicated camera interface port in Multimedia chip The camera port supply 13MHz master clock to camera module vertical sync signal horizontal sync signal reset signal and 8bits data from camera module The camera module is controlled by I2C port from Multimedia chip Pin Description Table Interface between MEGA Camera Module and MAIN PCB in camera module ...

Page 63: ...Electronics Inc All right reserved Only for training and service purposes Table Interface between VGA Camera Module and FPCB in camera module Camera I O Power I VREG_CAM_2 8V 20 Camera I O Power I VREG_MSMP_2 8V 19 Camera reset signal I CAM_RESET_N 18 I2C Clock I I2C_SCL 17 GND GND GND 15 I2C Clock I I2C_SCD 16 GND GND GND 3 Clock for Camera Data Out 13M O CAM_PCLK 4 Data O CAM_DATA 0 5 Data O CAM...

Page 64: ...ion each pixel is divided into Red Green and Blue sub pixels and dots which are arranged in vertical stripes Features Display mode Main LCD Normally Black Transmissive VA mode 265K colors LCD Driver IC LS030B3UX01 Magnachip Driving Method A Si TFT Active Matrix 16 bit CPU interface Parallel Figure LCD Module Block Diagram EBI2_OE_N EBI2_WE_N EBI2_ADDR 11 EBI2_DATA 0 15 MMP_CS_N LCD_RESET_N LCD_MAK...

Page 65: ...2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 ICVE10184E150R500FR FL300 51 R317 22p C324 0 1u C321 6 FL302 ICVE10184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 LCD_VDD_2 8V LCD_VSYNC_OUT LCD_MAKER_ID MMP_LCD_WE_N MMP_LCD_VSYNC_OUT WLED_PWR WLED_2 WLED_4 WLED_5 MMP_LCD_VSYNC_IN LCD_IF_MODE LCD_DATA 0 LCD_DATA 1 ...

Page 66: ...to fit in GSM WCDMA frame format and delivered to RF Chipset The downlink path amplifies the signal from DBB chip MSM6280 and outputs it to receiver or speaker The receive path can be directed to either one of two earphone amplifiers or the auxiliary output The outputs earphone1 EAR1OP EAR1ON and auxiliary out LINE_OP LINE_ON are differential outputs Earphone2 HPH_L HPH_R is a single ended output ...

Page 67: ... CODEC pins 0 1u C235 C236 0 1u L200 100nH NA C203 C200 10p SDCC_DAT SDCC DAT2 MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P MICBIAS T15 LINE_L_IN AC21 AC22 LINE_L_IP AC18 LINE_ON LINE_OP AC17 AC20 LINE_R_IN LINE_R_IP AC19 HPH_L W17 AA17 HPH_R HPH_VREF AA19 EAR1ON AE18 EAR1OP AF18 CCOMP AA20 AF19 AUXIN AE19 AUXIP AUXOUT AA18 HP_R HP_L MIC1P MIC1N MIC2P RCV RCV MICBIAS SPK_L SPK_R ...

Page 68: ...vice purposes Figure Audio part schematics MIC 10u C563 C568 22n C569 NA C564 47p 2 G1 3 G2 1 O 4 P SPM0204HE5 PB 3 MIC500 33p C575 10p C576 C567 22n MICBIAS MIC1P MIC1N Headset Hook Switch R905 10K VREG_MSMP_2 7V R907 5 1K C905 0 1u 100K R906 1M R904 2 GND 1 OUT VCC 5 3 VIN VIN 4 U902 NCS2200SQ2T2G HOOK_SENSE_N EAR_MIC_P ...

Page 69: ...9 AUXR 20 31 AVDD1 AVDD2 26 8 BCLK 15 CSB_GPIO1 4 7u C520 WM8983 C533 4 7n R511 18K R533 0 10u C525 C534 1u 10u C513 100K R519 4 7n C542 NA C531 1K R516 R510 1K C541 1u 1u C549 1u C548 C536 1u C518 4 7u C539 1u 12n C547 C524 0 1u NA C544 C519 0 1u C551 NA C521 0 1u C543 NA 12n C530 18K R517 C516 4 7u C517 0 1u MIC_PWR MMP_A_MCLK CODEC_I2C_SCL CODEC_I2C_SDA HP_R HP_L HP_EAR_L MIC2P HP_EAR_R MID_MIC...

Page 70: ... Speaker MP3 Loud Mode MP3 Speaker MIDI Bell Loud Mode MIDI Speaker Phone Loud Mode Headset Voice Call Headset Speaker Phone Loud Mode Speaker phone Receiver Voice Call Description Receiver Mode Voice Call Device MODE 42 dB microphone SPOB 413S42 RC3310BC CAM MIC 7 32 ohm receiver EMR0906SP Receiver 5 8 ohm Speaker EMS1634APB1 Speaker 4 42 dB microphone SPM0204HE5 PB Main MIC 6 Ear MIC HC MQD LG05...

Page 71: ...ty e g including lens shading Camera controls for flash optical zoom focus shutter and iris Camcorder operation as a DivX recorder player at 30 fps CIF VGA resolution AVI file format with MP3 audio Player for general DivX content up to 30 fps CIF resolution MP3 or WMA audio 3GPP MMS compliant video clip recorder supporting CIF QCIF H 263 MPEG4 recording with AMR voice or AAC audio Player for 3GPP ...

Page 72: ...nd TDES Key exchange support True RNG Random Number Generator 3 11 4 3D Graphics 3D hardware software accelerator targeting VGA 30 fps games with PlayStationTM 1 enhanced quality Setup and viewport transforms Bilinear and Trilinear texturing Multi texturing Flat and Gourard shading 24 bit ARGB support Compressed textures 2 bits texel Mipmaping Full scene anti aliasing x4 x16 16 bit Z buffer 4 bit ...

Page 73: ...hading correction Polyphase image scaling Digital zoom up to X4 in 16 steps 8 16 bit YCbCr 4 2 2 Input streaming bus as CCIR601 Progressive CMOS CCD sensors or interlaced PAL NTSC decoders mode Pixel clock Up to 120 MHz 8 bit 60Mhz 16 bit Input resolution Up to 5M pixels Auto focus Polyphase image scaling Digital zoom up to X4 in 16 steps 3 11 6 LCD Port Output resolution up to VGA Supports dual p...

Page 74: ...on 3 11 9 Serial Audio Ports ZR3453X has two audio voice ports one port is used for host bypass connection and another for connecting to a codec or to a Bluetooth voice port PCM master slave I2S master slave 5 lines including clock AC 97 master 5 lines including AC Link reset Audio output master clock I2S up to 48 MHz Supports sample rates of 8 11 025 16 22 05 24 32 44 1 or 48 kHz 3 11 10 Serial D...

Page 75: ...in clock input frequency 10 to 31 MHz Directly from system PMU main clock and bypass its control Embedded crystal oscillator 12Mhz Optional GPS TCXO Four configurable clock out pins to drive external components e g Audio codec Sensor PWM 3 11 15 Boot Host boot Standalone boot 3 11 16 Debug JTAG for code debug UART for fast system ramp up 3 11 17 Power Very low power consumption smaller than150mW f...

Page 76: ...ere ZR3453X is used as a co coprocessor In this system ZR3453X is connected to the following devices Baseband chip the host CCD CMOS Image Sensor for capturing video and still LCD panel s for displaying video Audio CODEC A2D D2A for capturing voice and playing voice music Media Flash SmartMedia NANDFlash MMC or SD to store media data two active I F e g one NAND and one SD Connector to TV Figure 1 ...

Page 77: ...NTN A7 B7 HRDN HWRN B9 HD0 D12 HD1 C10 B12 HD10 A12 HD11 HD12 B11 A11 HD13 HD14 C9 B10 HD15 HD2 C12 C13 HD3 C14 HD4 HD5 B14 HD6 C11 B13 HD7 A14 HD8 HD9 A13 A10 HA11 HA12 A9 C8 HA13 C7 HA14 HCS0N B8 HCS1N A8 10K R310 R311 0 NA R313 NA R309 MMP_CS_N MMP_INT_N MMP_LCD_BYPASS_CS_N NAND_ALE EBI2_ADDR 11 EBI2_ADDR 13 EBI2_ADDR 14 EBI2_DATA 0 15 EBI2_DATA 15 EBI2_DATA 14 EBI2_DATA 13 EBI2_DATA 12 EBI2_DA...

Page 78: ...actions performed by the host are transferred to the LCD pins enabling the host to have full control over one or two LCD panels even when the ZR3453X is in sleep mode This is the default mode 3 12 3 Camera interface ZR3453X connects with the CCD or CMOS Image Sensor CIS via its image sensor port ZR3453X supports several system configurations CCD bayer 10 12 14 16 bit ZR34532 only CMOS bayer 10 12 ...

Page 79: ... LD14 LD15 C6 D3 LD16 LD17 D1 B6 LD2 LD3 B4 LD4 A4 C3 LD5 A3 LD6 LD7 A2 A1 LD8 LD9 B2 E4 LHS LRDN D5 D4 LA0 LACT E2 LCK E1 A6 LCS0N LCS1N D2 LD0 B5 A5 LD1 LD10 B1 B3 LD11 TP301 TP300 MMP_LCD_CS_N MMP_LCD_ADS MMP_LCD_RD_N MMP_LCD_WE_N MMP_LCD_VSYNC_IN MMP_LCD_VSYNC_OUT MMP_LCD_DATA 15 MMP_CAM_DATA 7 MMP_CAM_DATA 6 MMP_CAM_DATA 5 MMP_CAM_DATA 4 MMP_CAM_DATA 3 MMP_CAM_DATA 2 MMP_CAM_DATA 1 MMP_CAM_DA...

Page 80: ... transmitted over an analog pad as a composite video signal This mode is used in a system where ZR3453X is connected gluelessly to a TV screen that requires real time display data ZR3453X generates TV signal according to the NTSC and PAL standards The TVDATA pin can drive a full video level signal directly into a 75 terminated TV cable Block Diagram 392ohm 1 330p C335 E13 VENBYPIN TVDATA G14 TVREF...

Page 81: ...ice The host controls the codec configuration via I2C bus directly The host codec analog audio output is connected to the external audio codec and muxed with the codec audio path from the ZR3453X on the way is to the speaker The microphone is connected to the external audio codec and the baseband internal codec ZR3453X appears in Figure 3 35 as a master on the bit clock and frame sync This is only...

Page 82: ...bps low speed Host mode only data transmission rates Control 4 endpoints EP0 two way Control 2 input 2 output Bulk INT or ISO Suspend resume reset and SOF signaling LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 3 4K 1 UDN P4 P3 UDP P6 UID URSET M7 J4 UVBUS L5 AGND_USBC K5 AGND_USBT F12 AGND_VDAC R340 3 3K R335 0 MMP_USB_D MMP_USB_...

Page 83: ...bit cards Multiple cards support if dual voltage or high speed interface are not used Up to 43 MHz bit clock SD 1 or 4 bit bus support High Speed SD up to 43 MHz bit clock 3 12 9 Power Domain LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes VMCLK P12 P10 VPCLK VVS K12 M12 VHREF SCLK G1 H2 SCMD SDAT0 F1 SDAT1 F2 SDAT2 E5 F3 SDAT3 G3 S...

Page 84: ... 2007 LG Electronics Inc All right reserved Only for training and service purposes Figure Touch Screen Interface TP200 G6 UART2_CTS_N_GPIO90 UART2_DP_TX_DATA_GPIO88 E4 UART2_RFR_N_GPIO91 F4 L23 UART3_CTS_N_GPIO86 M21 UART3_DP_RX_DATA_GPIO85 UART3_DP_TX_DATA_GPIO84 M19 F14 GPIO64 GPIO39 F7 GPIO40 D6 D7 GPIO44 D8 VGA_CAM_PWR_EN UART_TXD TOUCH_I2C_SCL TOUCH_PENIRQ_N TOUCH_I2C_SDA CAM_MODE2_N USIM_DAT...

Page 85: ...ephony in WCDMA with camera HSDPA up to 3 6 Mbps Loud Speaker phone in GSM and WCDMA 64 Poly Sound Audio MP3 AAC AAC AAC WMA WAV MPEG4 encoder decoder and play save H 263 decoder Video Recording VGA 30 fps JPEG en decoder Support Bluetooth USB FM Radio touch screen touch feedback 103 x 54 x 15 6 mm 1000mAh soft pack LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only fo...

Page 86: ...s of KU990 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes LCD MAIN Bottom Side MAIN Top Side 5M camera VGA camera VGA Camera FPCB Intenna Strobe Flash Sub PCB 5M Camera FPCB ...

Page 87: ...1 LCD Backlight Charge Pump IC U301 Over Voltage Protection IC U505 Touch Screen Driver IC U700 U401 U300 Switch IC for USB2 0 U304 Side Key FPCB SideKey Audio AMP LDO U503 LCD LOD IC U303 USB REMOCON SEL IC U507 End Key END CAM HP MIC SEL IC U506 Clear Key 701 Headphone AMP IC U504 Send Key 700 FM Radio IC U103 Description Reference Description Reference U103 U504 U506 U503 U507 U304 U505 U601 U6...

Page 88: ... Battery Connector PAD OUT PAD DC DC Converter IC U701 19 2MHz Crystal Oscillator for TCXO X100 ZR3453 DSP IC U302 Charging IC U500 LCD Connector CN300 PM6650 PMIC U501 5M CAM FPCB Connector CN600 32 768KHz Crystal Oscillator X500 Strobe Flash Connector CN601 Main Sub B to B Connector CN603 Linear Motor Driver IC U606 WM8983 Audio DAC ADC AMP IC U502 Mode Switch SW600 TA and USB Connector CN500 VG...

Page 89: ...n Sub B to B Connector CN801 Wheel Switch Connector CN800 Backup Battery BAT900 Headset Hook Switch IC U902 Bluetooth Driver IC M800 5MP Camera Power IC U900 T Flash Connector S800 CAM MIC MIC900 Module Speaker SPEAKER Bluetooth Antenna PAD BT PAD Description Reference Description Reference S800 SPEAKER CN800 U902 U900 BT PAD MIC900 CN801 BAT900 M800 ...

Page 90: ...eserved Only for training and service purposes 2 4 VGA Camera FPCB Vibrator PAD Vibrator Touch Window Connector CN102 VGA_CAMERA Connector CN100 Main B to B Connector FPCB to Main PCB CN101 Receiver PAD Receiver Description Reference Description Reference CN100 CN101 Receiver Vibrator CN102 ...

Page 91: ...y Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 2 5 5M Camera FPCB Main PCB Connector FPCB to Main PCB CN602 5M Camera Module Connector CN601 Description Reference Description Reference CN602 CN601 ...

Page 92: ...urposes 4 1 RF Component Reference Description Reference Description U100 GSM UMTS Transceiver RTR X100 VCTCXO 19 2MHz FL103 UMTS Duplexer FL104 UMTS TX SAW FL102 UMTS RX SAW U105 UMTS PAM FL100 Front End Module U104 Coupler SW100 RF Antenna Connector FL101 GSM900 TX SAW U101 GSM EDGE PAM FL100 SW100 FL102 FL103 U100 U101 FL101 U104 U105 FL104 X100 ...

Page 93: ... TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 2 SIGNAL PATH 4 2 1 UMTS PATH COMMON TX RX PATH UMTS TX PATH UMTS RX PATH ...

Page 94: ...95 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes COMMON TX RX PATH DCS PCS TX PATH GSM TX PATH GSM RX PATH PCS RX PATH DCS RX PATH ...

Page 95: ...VCXO is used UMTS TX part GSM part and BB part 4 TROUBLE SHOOTING 96 TCXO 0 1u C139 C147 1000p 100ohm R115 1000p C145 0 01u C141 8200p C148 1000p C140 X100 2 GND OUT 3 VCC 4 VCONT 1 19 2MHz R120 100K TC7SH04FS U102 C144 1000p TRK_LO_ADJ VREG_TCXO_2 85V TCXO_BT VREG_BT_2 85V TCXO_PM RTR6275_TCXO TP1 TP2 TP3 TP4 Schematic of the TCXO Block Test Point of the TCXO Blcok TP1 TP2 TP4 TP3 ...

Page 96: ... Only for training and service purposes 4 TROUBLE SHOOTING 97 Check TP1 VCC of VCXO VCC 2 8V Check TP2 TRK_LO_ADJ 3V Voltage 0V Check TP3 TP4 With Oscilloscope 19 2MHz Signal VCXO is OK Check other part Check PMIC Check MSM Check soldering and components Yes Yes Yes No No No ...

Page 97: ... Module Block Test Point of Front End Module Block 47p C109 C115 47p 47p C113 12 GND5 14 GND6 GND7 15 GND8 17 18 GND9 NC 7 PCS_RX1 22 PCS_RX2 21 25 PGND1 26 PGND2 8 UMTS_TX_RX VC1 5 4 VC2 VC3 3 VDD 6 ANT 10 DCS_PCS_TX 13 DCS_RX1 20 19 DCS_RX2 EGSM_RX1 24 23 EGSM_RX2 EGSM_TX 16 1 GND1 2 GND2 GND3 9 11 GND4 LSHS M090UH 47p C114 VREG_RF_SMPS ANT_SEL2 ANT_SEL0 ANT_SEL1 TP1 TP2 TP3 TP4 TP1 TP3 TP4 TP2 ...

Page 98: ...TING 99 UMTS Tx Rx GSM900 Tx DCS1800 PCS1900 Tx GSM Rx PCS1900 Rx Logic Table of the FEM Vc3 Vc2 Vc1 Vdd GSM900 Tx L H H H DCS1800 PCS1900 Tx L L H H UMTS Tx Rx H L H H GSM 900 Rx L L H L H DCS 1800 Rx H L H L H PCS 1900 Rx L L H L H TP2 Vc2 TP3 Vc3 TP1 Vc1 TP2 Vc2 TP3 Vc3 TP1 Vc1 TP2 Vc2 TP3 Vc3 TP1 Vc1 TP2 Vc2 TP3 Vc3 TP1 Vc1 ...

Page 99: ...source LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Check Soldering ANT_SEL0 1 2 High Level 2 5V Voltgae 3 0V Check VDD TP4 VREG_RF_SMPS Check the Logic in each mode YES NO TP2 Vc2 TP3 Vc3 TP1 Vc1 ...

Page 100: ...GSM_TX 16 1 GND1 2 GND2 GND3 9 11 GND4 FL100 LSHS M090UH PQ 20dB 8 dB NA C165 L125 1 2nH 100p C163 L121 2 2nH C160 22u 51 R124 L122 NA 100 R126 C168 2 4 5 3 1 56p Q100 KRX102E C162 0 01u 15nH L123 2 RFIN RFOUT 8 VCC1 1 10 VCC2 4 VMODE VREF 5 AWT6277R U105 GND1 3 GND2 6 7 GND3 9 GND4 GND5 11 C167 56p 5 6p C169 C161 56p SCDY0003403 50OHM 4 3 COUP 2 IN 1 OUT C173 100p U104 R123 68 C159 8 2p C152 3 9p...

Page 101: ...ice purposes 4 TROUBLE SHOOTING 102 For testing Max power of UMT 2100 is needed Run a FTM program set RF mode to IMT set uplink freq To 9750 click Tx on and WCDMA set PA range R1 on set Tx AGC to 410 Check Tx SAW Filter FL104 Check PAM block U105 Check coupler U104 Check Duplexer FL103 Check FEM FL100 ...

Page 102: ... PAM Control Block PAM control signal 1 PWR_DET UMTS Tx Power Detected value Check R123 2 TX_AGC_ADJ UMTS RTR6275 Tx Amp Gain Control 3 VREG_TCXO_2 85V UMTS PAM enable about 2 85V 4 VPWR UMTS PAM Main Voltage 3V VPWR 4 2V 5 PA_ON Turns the PA on and off 6 PA_R1 Control signals that step the active PA mode and bias VPWR VREG_TCXO_2 85V R123 UMTS2100 Coupler ...

Page 103: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes TP1 TP2 TP3 TP4 Vbias PQ C104 1 2p ANT101 NA L102 A C G1 G2 KMS 518 SW100 120p C101 FL100 ANT100 0 L100 C102 12nH L101 4 7nH ANT102 TP1 ...

Page 104: ...003403 50OHM 4 3 COUP 2 IN 1 OUT C173 100p U104 R123 68 0 5p C155 C159 8 2p C154 56p C152 3 9p 1 8p C170 L116 1nH L128 4 7nH L124 3 3nH L126 8 2nH FL102 EFCH2140TDE1 G1 2 G2 5 IN 1 O1 3 O2 4 EFCH1950TDF1 FL104 G1 2 G2 3 G3 5 IN 1 O1 4 R125 100 L117 1 8nH L115 1nH 1u C164 C156 2 2p FL103 ANT 2 1 GND1 GND2 4 8 GND3 GND4 9 GND5 6 GND6 3 7 RX 5 TX SAYZY1G95EB0B00 PA_ON VREG_TCXO_2 85V VPWR PA_R1 WLNA_...

Page 105: ...OUBLE SHOOTING 4 6 Checking GSM Block 4 6 1 Checking Front End Module Refer to chapter 3 4 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 1 2 3 ...

Page 106: ...TS_TX_RX VC1 5 4 VC2 VC3 3 VDD 6 ANT 10 DCS_PCS_TX 13 DCS_RX1 20 19 DCS_RX2 EGSM_RX1 24 23 EGSM_RX2 EGSM_TX 16 1 GND1 2 GND2 GND3 9 11 GND4 FL100 LSHS M090UH 47p C114 ANT100 0 L100 C102 12nH L101 4 7nH ANT102 ANT_SEL2 ANT_SEL0 ANT_SEL1 PQ C138 NA C142 0 75p 8p C136 L113 14 GND6 GND7 16 17 GND8 7 GSM_IN 9 GSM_OUT 3 TX_EN VBATT 4 12 VCC VRAMP 6 4 7nH TQM7M5003 U101 2 BS DCS_PCS_IN 1 DCS_PCS_OUT 15 5...

Page 107: ... dBm If DCS PCS over 28dBm Check TP2 TP3 If TP2 over 29dBm If TP3 over 25dBm Check PAM Block OK Refer to chapter 3 6 3 Check Soldering of PAM U101 If problem still exist replace the PAM Change the Board Problem resolved Yes Yes Yes Yes No No No No GSM DCS PCS Tx is OK Check other part Check Front End Module Refer to chapter 3 4 Check the RTR6275 GSM DCS PCS Tx is OK ...

Page 108: ...GND8 7 GSM_IN 9 GSM_OUT 3 TX_EN VBATT 4 12 VCC VRAMP 6 TQM7M5003 U101 2 BS DCS_PCS_IN 1 DCS_PCS_OUT 15 5 GND1 GND2 8 10 GND3 11 GND4 13 GND5 2 G1 3 G2 5 G3 1 IN 4 O1 EFCH897MTDB1 FL101 68p C143 68 R111 GSM_PA_BAND VPWR DCS_PCS_TX GSM_TX GSM_PA_RAMP GSM_PA_EN TP1 TP2 TP3 Test Point Net name Description TP1 GSM_PA_RAMP Power Amp Gain Control Typically 0 2 1 6V TP2 GSM_PA_EN Power Amp Enable ON 2 5V ...

Page 109: ...CS GSM PCS 15nH L104 47p C109 5 6nH L103 15nH L107 NA L102 A C G1 G2 KMS 518 SW100 L109 22nH 120p C101 12 GND5 14 GND6 GND7 15 GND8 17 18 GND9 NC 7 PCS_RX1 22 PCS_RX2 21 25 PGND1 26 PGND2 8 UMTS_TX_RX VC1 5 4 VC2 VC3 3 VDD 6 ANT 10 DCS_PCS_TX 13 DCS_RX1 20 19 DCS_RX2 EGSM_RX1 24 23 EGSM_RX2 EGSM_TX 16 1 GND1 2 GND2 GND3 9 11 GND4 FL100 LSHS M090UH 5 6nH L105 5 6nH L106 22nH L110 L111 22nH L108 5 6...

Page 111: ...REG_TCXO_2 85V C510 power up PON_RESET_N assert to MSM Phone booting PS_HOLD D500 assert High to PMIC PM6650 2M Start Battery voltg higher than 3 2V Press PWR key Keypad LED on VA700 high to low when key press VREG_MSMC_1 2V VREG_MSMP_2 7V VREG_MSME_1 8V VREG_TCXO_2 85V VREG_MSMA_2 6V power up Is clock ok X100 19 2M X500 32 768Khz Change the Main board Change or charging the Battery Follow the LED...

Page 112: ... LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 113 VREG_MSMC_1 2V C560 VREG_MSME_1 8V R520 TCXO 19 2MHz VREG_MSMP_2 7V R513 VREG_MSMA_2 6V R508 VREG_TCXO_2 75V C510 SLEEP CRYSTAL 32 768KHz ...

Page 113: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 114 PM_ON_SW_N D700 RESET_IN_N R208 PS_HOLD D500 ...

Page 114: ...ted to KU990 USB_VBUS C540 go to 5V USB_D VA202 go to 3 3V 48M Crystal on USB_DATA is triggered USB work Start USB_VBUS is about to 5V USB_D is about to 3 3V 48MHz is run Change the Main board Check C540 R514 U500 USB cable Check VA500 U507 U304 Check X200 NO YES YES YES NO NO Cable is insert YES Cable insert NO X200 48MHz C540 USB_VBUS U507 USB_D R514 USB_VBUS U500 USB_VBUS VA500 USB_D U304 USB_D...

Page 115: ... connected to KU990 VREG_5V R335 UMS go to 5V VREG_USB_3 3V R301 go to 3 3V USB_DATA is triggered USB work Start VREG_5V is about to 5V VREG_USB_3 3V is about to 3 3V MICRO SD function OK Change the Main board Check R335 D501 Check R301 C529 USB CABLE Follow the micro sd trouble NO YES YES YES NO NO Cable is insert YES Cable insert NO C529 VREG_USB_3 3V D501 VREG_5V TOP SIDE R335 VREG_5V R301 VREG...

Page 116: ...990 is VREG_USIM_3 0V C552 of PM6650 go to 3 0V USIM clock reset and data triggered USIM IF work Schematic and place are refer to SIM technical brief Start Work well VREG_USIM_3 0V is 3 0V USIM_P_CLK is run Change the Main board End Check J400 D400 C552 Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No USIM_P_RST_N C552 VREG_USIM_3 0V J400 USIM_P_CLK USIM_P_DATA ...

Page 117: ...e key Corresponding ROW x and COL x go to 0V Scan pulse Col Row MSM sense what key pressed Check the R701 R705 R706 with no key press Change the Main board Yes NO Change the DOME SHEET Check the R701 R705 R706 with key press ROW 0 2 is 2 7V Check R701 R705 R706 NO Yes ROW 0 2 COL 0 1 is 0V Work well End START Check VA700 VA707 R707 R710 NO YES NO Change SIDE KEY Work well NO Work well YES YES NO D...

Page 118: ...4S02050 VA701 EVLC14S02050 EVLC14S02050 VA703 KEY_ROW 2 VREG_MSMP_2 7V KEY_COL 0 KEY_COL 1 END ON_SW KEY EVL14K02200 VA700 END PM_ON_SW_N VA702 COL0 SEND VA703 COL1 VA701 ROW2 CLR END SIDE KEY 470 R709 R710 470 470 R708 51K R706 VA704 EVLC14S02050 51K R705 VREG_MSMP_2 7V R707 470 EVLC14S02050 VA707 EVLC14S02050 VA706 VA705 EVLC14S02050 5 CN700 1 2 3 4 KEY_ROW 0 KEY_ROW 1 KEY_COL 1 KEY_COL 0 LOCK S...

Page 119: ...elow Key pressing PM6650 KYPD_LED_EN go to Low LED On Key Pad LED controlled by PM6650 Start Check device short LD700 705 and R711 716 Main NO Yes Key press Signal KYPD_LED_EN is Low VPWR is OK Change the main board NO Yes Yes Check device open LD700 705 and R711 716 Main NO Some LED is not work Work well Yes Change the main board NO End LD700 705 Main LD703 VPWR VA708 KYPD_LED_EN R711 716 Main ...

Page 120: ... SHOOTING 121 GREEN Rev 1 1 WHITE RED R711 47 LD701 SSC FR104 II1 R712 200 SSC FR104 II1 200 R714 LD703 EVL14K02200 VA708 SSC TWH104 HL LD704 R715 47 SSC TWH104 HL R713 47 LD700 LEGG S14G LD702 LD705 LEGG S14G 47 R716 KYPD_LED_EN VPWR LD700 705 and R711 716 Main VA708 KYPD_LED_N LD703 VPWR Schematic of keypad backlight part ...

Page 121: ... 4 11 Micro SD trouble Micro SD is worked as below Micro SD insertion MICROSD_DETECT R804 goes to low go working MICROSD_DETECT R804 is low Insert the Micro SD Card Start End Check VREG_MMC_3 0V is over 2 85V Work well YES NO SOCKET R804 DETECT YES Change the SUB board Work well YES NO NO Change the MAIN board YES NO C807 VREG_MMC_3 0V ...

Page 122: ... Audio trouble 4 12 1 Receiver path Voice Receiver path as below MSM6280 Ear1ON Ear1OP CN701 VGA CAM FPCB connector Receiver Start Connect the phone to network Equipment and setup call Setup 1KHz tone out Can you hear the tone YES END Check connector pin or change the VGA CAM FPCB YES Change the Receiver Hear the tone to the receiver NO END ...

Page 123: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 124 VGA CAM FPCB connector Receiver Receiver pads MSM6280 ...

Page 124: ... CN500 headset Jack Start The sine wave appear at C548 C549 Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out And insert head_Set The sine wave appear at C578 C562 YES Check the U502 or change the Main bíd NO Can you hear the tone NO YES YES END Headset insertion detection in the Main LCD Display OK Check 8 pin of CN500 or change the Main bíd NO YES...

Page 125: ...erved Only for training and service purposes 4 TROUBLE SHOOTING 126 CN500 R524 R525 8 9 12 13 19 2 21 3 4 5 6 7 CN500 1 10 11 R528 100K FB504 TV_OUT EAR_MIC_P RMT_PWR_ON_N RMT_INT USB_D RMT_ADC USB_D VBATT FM_ANT MIDI_EAR_L MIDI_EAR_R EAR_SENSE_N Schematic of voice path ...

Page 126: ...AT 9 28 AGND1 24 AGND2 AUXL 19 AUXR 20 31 AVDD1 AVDD2 26 8 BCLK 15 CSB_GPIO1 4 7u C520 WM8983 C533 4 7n R511 18K R533 0 10u C525 C534 1u 10u C513 100K R519 4 7n C542 NA C531 1K R516 R510 1K C541 1u 1u C549 1u C548 C536 1u C518 4 7u C539 1u 12n C547 C524 0 1u NA C544 C519 0 1u C551 NA C521 0 1u C543 NA 12n C530 18K R517 C516 4 7u C517 0 1u MIC_PWR MMP_A_MCLK CODEC_I2C_SCL CODEC_I2C_SDA HP_R HP_L HP...

Page 127: ...U504 C562 R522 C578 R529 PQ PQ R524 68 SVSS 16 _SHDN C1N 4 2 C1P INL 15 INL_ 14 7 INR INR_ 8 OUTL 12 OUTR 10 3 PGND PVDD 1 5 PVSS P_G 17 SGND 6 13 SVDD1 9 SVDD2 11 U504 MAX9722BETE 4 7u C565 C577 1u R525 68 600 FB503 FB502 600 0 22u C578 R522 15K 15K R529 1u C570 PRSB6 8C C574 C573 PRSB6 8C 1u C566 C562 0 22u MIDI_EAR_R MIDI_EAR_L MIDI_3 3V HP_AMP_EN HP_EAR_L HP_EAR_R U504 ...

Page 128: ...511 R517 U502 audio codec FB500 FB501 CN603 B toB connector OUT800 OUT801 SPK PAD Speaker Start The sine wave appear at C532 C541 Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out Set phone with speaker phone mode The sine wave appear at FB500 FB501 YES Check the U502 or Change the Main board NO Check the CN603 NO YES YES Can you hear the tone Chang...

Page 129: ...n C542 NA C531 1K R516 R510 1K C541 1u C536 1u C539 1u 12n C547 C524 0 1u NA C544 C543 NA 12n C530 18K R517 MIC_PWR MMP_A_MCLK CODEC I2C SCL HP_EAR_L MIC2P HP_EAR_R MID_MICP SPK_L SPK_R FM_AUDIO_L FM_AUDIO_R MMP_A_BCLK MMP_ADO_DACDAT MMP_A_LRCLK MMP_ADI_ADCDAT SPK_OUT SPK_OUT AXK740327G VREG_MMC_3 0V 8 9 3 30 31 32 33 34 35 36 37 38 39 4 40 5 6 7 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 CN60...

Page 130: ...E Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 131 MSM Pads of Speaker C722 CN603 U502 audio codec C532 C541 FB500 FB501 ...

Page 131: ...IAS MIC1P MIC1N 10 Place near MSM pin W18 CODEC VSS C204 NA C238 0 1u 0 1u C235 C236 0 1u NA C237 NA C203 C200 10p SDCC_DAT1_GPIO99 F25 M25 SDCC_DAT2_GPIO100 SDCC_DAT3_GPIO101 M26 MIC1N AF20 MIC1P AE20 AF21 MIC2N AF22 MIC2P LINE_L_IN AC21 LINE_L_IP AC20 LINE_R_IN LINE_R_IP AC19 CCOMP AA20 AF19 AUXIN AE19 AUXIP MSM MSM MSM MIC1P MIC1N Can you scoping some sound signal at C567 C568 Change the MIC or...

Page 133: ...5 16 17 19 2 21 3 4 5 6 7 CN500 1 10 11 R528 100K FB504 VREG_MSMP_2 7V 2 2uH L504 TV_OUT EAR_MIC_P RMT_PWR_ON_N RMT_INT USB_D RMT_ADC USB_D VBATT FM_ANT UART TXD USB_VBUS MIDI_EAR_L MIDI_EAR_R EAR_SENSE_N FB501 FB500 R2_GPIO3 6 RIN 5 4 RIP ROUT1 29 ROUT2 23 16 SCLK 27 VMID DACDAT 10 L2_GPIO2 3 LIN 2 1 LIP LOUT1 30 25 LOUT2 7 LRC 11 MCLK MICBIAS 32 18 MODE OUT3 22 21 OUT4 ADCDAT 9 24 AGND2 AUXL 19 ...

Page 134: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 135 8 pin of ear connector to check EAR_SENSE_N C535 MSM ...

Page 135: ...he one is a 5 Mega Camera the other is VGA camera No Camera is OK Check the camera conn and reconnect the camera Change the LDO U601 U602 U701 U900 U901 Camera is OK Check MMP_CAM_PCLK Change the camera Yes NO NO Yes CN600 Change the Main board End Yes End NO 5M START ZORAN output signal check MMP_CAM_RESET_N MMP_ CAM_PWR_EN Yes NO Check master clock 5M_CAM_MCLK CN600 Yes Change the Analog Switch ...

Page 136: ...nics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 137 MMP_CAM_RESET_N MMP_CAM_PWR_EN CAM_VDD_CORE_1 2V CAM_VDD_SA_2 7V CAM_VDD_IO_2 7V CAM_VDD_SD_1 8V CAM_VDD_AF_2 7V FL600 FL601 MMP_CAM_PCLK 5M_CAM_MCLK U604 U607 ...

Page 137: ... 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 ICVE10184E070R100FR FL600 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 INOUT_A4 4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL601 ICVE10184E070R100FR MMP_CAM_DATA 3 5M_CAM_DATA 0 5M_CAM_DATA 1 5M_CAM_DATA 2 5M_CAM_DATA 3 MMP_CAM_DATA 4 MMP_CAM_DATA 5 MMP_CAM_DATA 6 MMP_CAM_DATA 7 5M_CAM_DATA 4 5M_CAM_DATA 5 5M_CAM_DATA 6 5M_CAM_DATA 7 MMP_CAM_DATA 0 MMP_CAM_DATA ...

Page 138: ... these connectors Main FPCB connector Change the LDO U600 Camera is OK Check the VGA_CAM_PCLK Yes NO NO Yes R718 Change the Main board End Yes End NO VGA START MSM6280 output signal check VGA_CAM_RESET_N V VGA_CAM_PWDN Yes NO Check master clock VGA_CAM_MCLK R717 Yes Yes Check the EMI ESD filter Change the Filter FL700 FL701 NO NO Yes NO Change the camera Yes No Change the Analog Switch U604 U607 N...

Page 139: ...pyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 140 VGA_CAM_PWDN VGA_CAM_RESET_N VGA_CAM_PCLK VGA_CAM_PCLK FL700 FL701 EMI FILTER VGA_VDD_2 7V U604 U607 VGA_VDD_1 8V ...

Page 140: ...ATA 0 VGA_CAM_DATA 1 6 5 G1 10 G2 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 ICVE10184E070R100FR FL701 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 FL700 ICVE10184E070R100FR MMP_CAM_DATA 0 MMP_CAM_DATA 1 MMP_CAM_DATA 2 MMP_CAM_DATA 3 VGA_CAM_DATA 0 VGA_CAM_DATA 1 VGA_CAM_DATA 2 VGA_CAM_DATA 3 MMP_CAM_D...

Page 141: ... path are MSM6280 Z ORAN Multimedia Chip 40 pin connector CN300 in Main PCB 40 pin connector in LCD Module The LCD works START Press END key to turn the power on Is the circuit powered Follow the Power ON trouble shooting LCD display OK Check LCD_VDD_2 8V LCD_RESET_N LCD_DATA 0 15 in Main BD No Yes Yes No Disconnect and reconnect 40 pin B to B connector Change the Main BD No End Yes Display OK Yes...

Page 142: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING 143 Main BD SUB BD LCD_NRESET LCD_VDD_2 8V LCD_DATA 0 15 ...

Page 143: ...C321 6 FL302 ICVE10184E150R500FR G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 LCD_VDD_2 8V LCD_VSYNC_OUT LCD_MAKER_ID MMP_LCD_WE_N MMP_LCD_VSYNC_OUT WLED_PWR WLED_2 WLED_4 WLED_5 MMP_LCD_VSYNC_IN LCD_IF_MODE LCD_DATA 0 LCD_DATA 1 LCD_DATA 2 LCD_DATA 3 LCD_DATA 4 LCD_DATA 5 LCD_DATA 6 LCD_DATA 7 LCD_DATA 14 LCD_DATA 15 LCD_DATA 8 LCD_DATA 9 LCD_DA...

Page 144: ...807 C803 1u C800 NA 0 R800 BT_ANT C814 2 2u C811 100p C812 0 1u GND3 GND4 15 17 PGND1 PGND2 18 19 PGND3 PGND4 20 RX_BB_TX_BB 13 SBCK 11 12 SBDT SBST 4 5 SYNC_DET_TX_EN 3 VCC_OUT 14 VDD_BAT VDD_INT 2 VDD_MSM 10 7 XTAL_IN M800 LBRQ 2B43A ANT 16 9 CLK_REF 1 GND1 GND2 6 8 BT_GND 100p C813 C801 NA L800 1000p VREG_BT_2 85V VREG_MSMP_2 7V TP800 10K R808 BT_DATA BT_CLK BT_SBCK BT_SBDT BT_SBST BT_TX_RX_N T...

Page 145: ...st cases after getting an optimized power 146 4 TROUBLE SHOOTING LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes M800 BT_ANT BT Antenna TP800 TP801 TP802 BT_GND R800 Set the bluet ooth ON VREG_BT_2 85V and VREG_MSMP_2 7V is asserted Check P MIC U501 Pin 64 XTAL_IN is asserted Check Os cillator X100 And Check Buffer U102 CLK_REF is a...

Page 146: ... R704 go to high Touch operation of KU990 is A finger is touching on the screen TOUCH_PENIRQ_N is low I2C is connected A finger is took off from the Screen TOUCH_PENIRQ_N is high I2C is not connected Start Work well Connector Is insert Replace the Main board End Insert Connector again Yes No YES NO Touchpad Calibration Replace the Folder Work well End Yes No R702 TOUCH_PENIRQ_N R704 TOUCH_I2C_SDA ...

Page 147: ...one to your desktop PC using the USB cable and run the LGMDP application Before getting started set up LGMDP preferences from the Preferences of the file menu the way you want Click on the File menu and select Preferences Play a success sound It will be played a wav file when the download has been completed To enable this simply check the box Always on Top Check if LGMDP always appears at the top ...

Page 148: ... and service purposes 5 2 1 Connecting to PC Click on the Select Port and then Select Port window will be pop up Check if state shows Enable for the port to be connected for downloading images Then click on the Connect button The port number COM7 shall be different from that of the port number in the snapshot ...

Page 149: ...ding While the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is displayed 150 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 150: ... default image path select Browse button The edit box shows the file path where images are located Please note that all images should be located in a selected folder 2 Click on the Browse button to select image files to be downloaded on the handset 3 NV Backup Restore NV Backup Restore always have to be done and it is default selected option Backup the NV data and restore the backed up NV data aut...

Page 151: ...er contents media and module are erased Only calibration data is kept when NV backup restore is checked The user contents and file system physically are wiped out Keep All Contents Maintain user data including WAP AD DRM E mail Play lists and images when downloading a new S W images User data stated above are maintained if this option is selected 5 Additional Options Display Information is default...

Page 152: ...d service purposes 5 DOWNLOAD 153 5 2 2 Choosing image files Select the image folder where all the image files are located by clicking on the Browse The folder name shall be different from that of the folder name in the snapshot The folder name indicates the path where the image files are located ...

Page 153: ...oad images accordingly Also you can select images by manually For instance select the path of AMSS Modem Image file by clicking on the Browse button The selected AMSS image will be downloaded to the handset from the path directory in the PC Make sure that you have chosen correct file In case of wrong AMSS Modem file is selected the phone may not work The file name shall be different from that of t...

Page 154: ...service purposes 5 DOWNLOAD 155 If NV restore is failed then the NV Data nv2 is erased permanently In this case choose the desired NV file to be downloaded on the handset To enable this simply check the box or select the NV file from the LGMDP installation directory by clicking on the Browse button ...

Page 155: ... 5 DOWNLOAD 156 Click on the START button to start downloading A summary of the selected images and option information window will be displayed Click on the No button if this is not the setting you are downloading for Otherwise click on the Yes button to continue downloading selected image file with options No Yes ...

Page 156: ...box informs that a new file for NV backup will be created in the displayed file name in the LGMDP installation directory Backing up NV data and backed up NV data will be stored in the LGMDP installation directory Erasing the existing directories and files before the Module image is downloaded Downloading the AMSS modem image 5 2 3 Downloading ...

Page 157: ...158 Rebooting the handset and re establishing the connection Restoring NV data which backed up in the Backing up process User can also restore NV data using NV Default image selection Rebooting the handset and re establishing the connection Erasing the existing directories and files before downloading the selected Media image ...

Page 158: ...rnal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Downloading Media image in progress Downloading Module image in progress Downloading process has completed successfully ...

Page 159: ...ur PC Device Manager is designed to monitor USB connectivity and check where the COM has been installed Select Device Manager from the Tools of the file menu 160 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 160: ...en try to download all the images up to AMSS In the emergency mode you can not download media or module image The phone supports a special mode called emergency mode In this mode minimum units for downloading is running so that users can download the images again in case of emergency situation AMSS modem Media and Module images can not be running in this mode The below dialog shows parameters of S...

Page 161: ...lick on the Start button to start downloading selected images The selected image will be downloaded to the handset from the path directory in the PC After downloading images successfully it will boot to normal mode 162 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 162: ... Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 5 3 2 NV Restore Error Snapshot showing the NV Restore error Next slide shows the remedial procedure to adopt ...

Page 163: ... in the Select Port window Enable state in the window indicates that the Phone has been detected and is ready to download 164 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 164: ...Click on Browse Select the LGMDP installation directory and a list of NV Backup files nv2 will be shown These nv files were saved every time NV Backup option was selected and the name of the nv file is determined based on the time when NV Backup was done Choose the desired NV file to be downloaded on the handset and click on Start ...

Page 165: ...LGMDP folder as following format 4 Recommended that the Module and Media Image have to be downloaded at the same time 5 Erase EFS option will erase everything media module nv items and user data in the EFS area 166 5 DOWNLOAD LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes D LGMDP 004400 01 429926 _COM14_ LGMDP folder name IMEI numb...

Page 166: ...BLOCK DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 6 1 GSM UMTS RF Block Figure 2 1 UMTS 2100 EGSM 900 DCS 1800 PCS 1900 RF Functional Block Diagram ...

Page 167: ...End Module ASM Rx Saw SW100 KMS518 Test Connector Calibration etc X100 TG 5010LH_19_2M VCTCXO 19 2MHz Common U100 RTR6275 RF Transceiver IC TRX M800 LBRQ 2B43A BT RF Transceiver BT TRX Bluetooth FL103 SAYZ1G95EB0B00 Duplexer TRX FL102 EFCH2140TDE1 RX SAW Filter RX FL104 EFCH1950TDF1 TX SAW Filter TX U105 AWT6277R TX PAM TX UMTS U104 CP0402A1950DNTR Coupler TX U101 TQM7M5003 TX Dual PAM TX GSM FL10...

Page 168: ... 169 6 BLOCK DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 6 2 Interface Diagram Figure 2 2 U990 Interface Diagram ...

Page 169: ...CS RX PCS RX RF Signal W RX UMTS2100 RX RF Signal TX_I Q I Q for Tx of RF RX_I Q I Q for Rx of RF Control signal Description Comment UMTS PA_CTL signal PA_R1 UMTS Tx High Low Power Control PA_ON Power Amp Enable GSM PA_CTL signal GSM_PA_BAND DCS or PCS GSM Mode Selection GSM_PA_EN Power Amp Gain Control Enable GSM_PA_RAMP Power Amp Gain Control RF Tranceiver_CTL signal TX_ON RF Enable Signal SSBDT...

Page 170: ...K L107 0 1u C119 L119 C142 0 75p 8p C136 1nH 8200p C148 C161 56p SCDY0003403 50OHM 4 3 COUP 2 IN 1 OUT TP103 C173 100p U104 NA L102 TP102 100p 3300p C131 C111 R109 10 R123 1000p C134 68 91 0 1u R113 C129 1000p C140 0 5p C155 C159 8 2p 1u C137 A C G1 G2 L113 KMS 518 SW100 14 GND6 GND7 16 17 GND8 7 GSM_IN 9 GSM_OUT 3 TX_EN VBATT 4 12 VCC VRAMP 6 4 7nH TQM7M5003 U101 2 BS DCS_PCS_IN 1 DCS_PCS_OUT 15 ...

Page 171: ...K_GPIO31 MMC_CMD_GPIO30 H14 L14 MMC_DATA_SDCC_DAT0_GPIO32 MODE0 Y23 MODE1 U23 KEYSENSE3_N_GPIO47 R23 U21 KEYSENSE4_N_GPIO48 LB1_N_SDRAM1_DQM0 L2 LB2_N_A2_0 AE10 LCD_CS_N_GPIO38 AF14 AE13 LCD_EN_GPIO37 LINE_L_IN AC21 AC22 LINE_L_IP AC18 LINE_ON LINE_OP AC17 AC20 LINE_R_IN LINE_R_IP AC19 MDDIC_DATN A23 A22 MDDIC_DATP MDDIC_STBN B23 MDDIC_STBP B22 Y21 HKAIN4 HKAIN5 AB23 HPH_L W17 AA17 HPH_R HPH_VREF ...

Page 172: ... 1u MMP_VDD_1 9V G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 MMP_VDD_CORE_1 0V C338 ICVE10184E150R500FR FL303 5 G1 10 R311 0 TP301 NA R313 CAM_VDD_IO_2 7V 51 R316 330p C334 R318 0 10u 100K TP300 C308 R331 R312 33 0 1u VREG_MSMP_2 7V C303 FB300 0 01u C336 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4...

Page 173: ... E4 A10 D9 A11 A12 C9 E3 A2 E2 A3 D12 A4 C12 A5 D11 A6 C11 A7 D10 A8 C10 A9 M3 ALE C4 BA0 D4 BA1 TYA000BC00HOGG U402 R402 100K 1 NC1 NC2 5 NC3 9 13 NC4 15 NO1 3 NO2 NO3 7 NO4 11 17 PGND V 14 U401 MAX4701ETE T 16 COM1 COM2 4 8 COM3 COM4 12 GND 6 2 IN1_IN2 10 IN3_IN4 33p C401 10K R403 0 01u C412 C406 0 1u VREG_USIM_3 0V VREG_MSMP_2 7V C410 0 01u C413 0 01u C400 33p 0 1u C407 GND3 9 10 GND4 0 1u C409...

Page 174: ...n 0 1u FB502 600 C559 4 7u C561 0 1u C540 33u C500 C533 4 7n R511 18K 0 22u 10K R507 C578 BASE1 8 BASE2 7 3 COLLECTOR DRAIN 5 1 EMITTER1 EMITTER2 2 6 GATE 9 P_COLLECTOR P_DRAIN 10 SOURCE 4 X500 32 768KHz 1 2 NUS3116MTR2G U500 R509 VREG_TCXO_2 85V 51 C587 47p 2 2u C515 R533 0 R522 15K 4 7u C508 VA508 PRSB6 8C VA501 ULCE0505C015FR 10u C579 10u C525 C503 0 1u 10p C588 VREG_MSMP_2 7V 1u C572 VREG_5V C...

Page 175: ...616 CN601 1 2 3 4 5 6 2200p VA602 TP601 C624 C614 EVLC18S02015 0 1u C601 CTS 12 DSR 10 1 GND NC1 4 7 NC2 NC3 8 9 NC4 5 ON_SW 11 RTS RX 2 3 TX VBAT 6 0 1u C625 VPWR CN602 10u C618 VPWR ICVL0518100Y500FR VA600 10u 1u C600 R610 100K VREG_BT_2 85V VA605 EVLC14S02050 CAM_VDD_IO_2 7V VREG_5V 80 6K OJ600 R622 R604 10 VREG_MSMP_2 7V OUT614 CAM_VDD_SD_1 8V 10 R603 10p VREG_MMC_3 0V VPWR C613 C609 0 1u R608...

Page 176: ...VLC14S02050 VA707 EVLC14S02050 VA706 10 R717 VA714 ICVL0518100Y500FR SSC TWH104 HL R713 47 LD700 4 7u NA R702 C703 LEGG S14G LD702 VA705 10 R720 EVLC14S02050 G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 END C712 FL700 ICVE10184E070R100FR 5 10p CN700 1 2 3 4 C700 1u EVLC18S02015 VA713 C709 0 1u 2 7K R704 C708 2 2u MMP_VDD_CORE_1 0V LD705 LEGG S1...

Page 177: ... 3 VCC_OUT 14 VDD_BAT VDD_INT 2 VDD_MSM 10 7 XTAL_IN M800 LBRQ 2B43A ANT 16 9 CLK_REF 1 GND1 GND2 6 8 33p C806 C805 C808 33p 33p VPWR BT_GND VDD VSS 100K R805 CD_DAT3_CS CLK_SCLK CMD_DI COMMON DAT0_DO DAT1_RSV DAT2_RSV DETECT DUMMY1 DUMMY2 100p C813 S800 SCHA1B0102 C801 NA L800 1000p R806 100K 33p R811 VREG_BT_2 85V C809 33p OUT800 VREG_MSMP_2 7V TP800 10K R808 BT_SBDT BT_SBCK BT_SBST BT_TX_RX_N T...

Page 178: ..._OR_NC GND1 2 GND2 5 4 NC 1 VDD 3 VOUT 1u 1u C904 CAM_VDD_SD_1 8V C903 C901 1u R905 10K VPWR VREG_MSMP_2 7V R907 5 1K C905 0 1u 100K R906 1M R904 2 GND 1 OUT VCC 5 3 VIN VIN 4 1u U902 NCS2200SQ2T2G 6 CE GND1 2 GND2 5 NC 4 1 VDD VOUT 3 C902 CAM_VDD_AF_2 7V U900 R1114D181D INSTPAR PLW0501H LF ZD900 MIC900 SPOB 413S42 RC3310BC 1 2 VPWR V_BACK_UP CAM_MIC MMP_CAM_PWR_EN MMP_CAM_PWR_EN HOOK_SENSE_N EAR_...

Page 179: ...2 20 21 22 23 24 TP1000 TP1001 4 5 6 7 8 9 16 25 26 27 28 29 30 17 18 19 1 10 11 12 13 14 15 2 3 CAM_VDD_SD_1 8V CAM_VDD_CORE_1 2V CN1000 STROBE_TRIGGER MMP_CAM_PCLK MMP_CAM_INT 5M_CAM_DATA 7 5M_CAM_DATA 5 5M_CAM_DATA 3 5M_CAM_DATA 1 MMP_CAM_RESET_N MMP_CAM_HSYNC MMP_CAM_VSYNC MMP_I2C_SDA MMP_I2C_SCL MMP_CAM_MCLK 5M_CAM_DATA 0 5M_CAM_DATA 2 5M_CAM_DATA 4 5M_CAM_DATA 6 STROBE_TRIGGER MMP_CAM_PCLK M...

Page 180: ...4 VGA_VDD_1 8V 12 13 14 15 2 3 4 5 6 7 8 9 16 25 26 27 CN1201 1 10 11 VGA_CAM_DATA 7 VGA_CAM_DATA 6 MOTOR RCV Y x Y x VGA_CAM_PWDN CAM_PCLK VGA_CAM_MCLK I2C_SDA CAM_VSYNC VGA_CAM_RESET_N CAM_HSYNC I2C_SCL x Y RCV RCV MOTOR MOTOR x Y VGA_CAM_DATA 4 VGA_CAM_DATA 3 VGA_CAM_DATA 2 VGA_CAM_DATA 1 VGA_CAM_DATA 0 CAM_PCLK VGA_CAM_MCLK VGA_CAM_RESET_N I2C_SCL I2C_SDA CAM_HSYNC CAM_VSYNC VGA_CAM_DATA 7 VGA...

Page 181: ... 6 2 3 4 5 6 7 8 9 10 11 12 A 9 1 0 11 12 A B C D CAMERA H B C D E F G D E C 4 1 2 3 4 5 6 7 8 9 10 1 2 3 1 B C D E F G H B E F G H 2 3 4 5 CN1100 1 SW1100 KEY_ROW 1 KEY_ROW 0 KEY_COL 0 KEY_COL 1 KEY_ROW 0 KEY_ROW 1 KEY_COL 0 KEY_COL 1 1100 7 CIRCUIT DIAGRAM LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 183: ...erved Only for training and service purposes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 A B C D E F G H J K L M N P R T U V W Y AA AB AC AD AE AF A B C D E F G H J K L M N P R T U V W Y AA AB AC AD AE AF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Not used Used ...

Page 185: ...Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes Not used Used 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H J K L M N P R T U V W Y 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H J K L M N P R T U V W Y ...

Page 189: ...8 BGA IC PIN MAP LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 6 ZORAN ZR3453 A B C D E F G H J K L M N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 P ...

Page 190: ...WCDMA TX RX operation UMTS RX SAW filter WCDMA RX operation RF SW Baseband and RF IC Check the battery voltage and Outputs of LDOs Rx operation Charging IC Check the TA and bettery Audio Codec Headset speaker operation Memory IC Check S W download Xtal Check the frequency 19 2MHz GSM900 TX SAW filter GSM900 TX operation UMTS Duplexer WCDMA RX TX separation GSM PAM GSM TX amplifier operation FEM RX...

Page 191: ...right 2007 LG Electronics Inc All right reserved Only for training and service purposes 9 PCB LAYOUT FM radio IC FM radio operation Headphone AMP Headset operation OVP IC Over voltage protection Charge Pump LCD backlight charge pump ...

Page 198: ...s 10 Calibration 199 10 Calibration 10 1 Usage of Hot Kimchi 10 1 1 Calibration Procedure 1 Click SETTING in menu and logic operation in sub menu Choose 1 in LOGIC MODE means calibration alone 2 Select the model name which you want in list box 3 Click Start button to calibrate a phone Model Name Calibration only ...

Page 199: ... You can set UART Port and logic mode mode 1 Calibration alone You can set Result File s name type If you choose TIME the saved files name is saved in a run time You can run the multi mode S B1 S B2 You can use S B1 for only one port You can set the path of HOTKIMCHI program LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 200: ...enter area It displays logs of command and measurements of Calibration or Autotest The result files are saved in the directory janghee debug Cal janghee debug Auto or janghee debug CalAuto LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 202: ...1 10 16 57 56 54 53 52 51 89 71 72 73 74 82 83 85 84 55 59 60 65 66 67 68 69 70 50 48 86 3 46 49 47 43 45 44 58 61 62 63 64 88 75 76 77 78 79 81 80 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 204: ...ACGK00 COVER ASSY FRONT ACGK0093401 Without Color 4 ACGZ00 COVER ASSY ACGZ0013901 UPPER Without Color 5 MCJZ00 COVER MCJZ0046501 MOLD PC LUPOY SC 1004A Black 5 6 MICA01 INSERT FRONT MICA0013901 2 2X4 0 Without Color 9 5 MFBB00 FILTER RECEIVER MFBB0023201 COMPLEX empty Without Color 4 5 MPBM00 PAD RECEIVER MPBM0019201 COMPLEX empty Without Color 7 5 MTAF TAPE MOTOR MTAF0006001 Without Color 6 5 MTA...

Page 205: ...COMPLEX empty Without Color 4 MPBT00 PAD CAMERA MPBT0044901 COMPLEX empty Without Color 38 4 MPBZ00 PAD MPBZ0193801 COMPLEX empty Without Color 4 MTAB00 TAPE PROTECTION MTAB0182801 COMPLEX empty Without Color 1 4 MTAB01 TAPE PROTECTION MTAB0182901 COMPLEX empty Without Color 3 4 MTAC00 TAPE SHIELD MTAC0058201 COMPLEX empty Without Color 4 MTAD00 TAPE WINDOW MTAD0072001 COMPLEX empty Without Color ...

Page 206: ...PLEX empty Without Color 4 MPBH02 PAD MIKE MPBH0032401 COMPLEX empty Without Color 72 4 MPBM00 PAD RECEIVER MPBM0019401 COMPLEX empty Without Color 59 4 MPBT00 PAD CAMERA MPBT0044801 COMPLEX empty Without Color 4 MPBU00 PAD CONNECTOR MPBU0007601 COMPLEX empty Without Color 56 4 MPBU01 PAD CONNECTOR MPBU0007701 COMPLEX empty Without Color 68 4 MPBZ00 PAD MPBZ0187301 COMPLEX empty Without Color 76 4...

Page 207: ...CB SIDEKEY SPKY0049301 POLYI 0 2 mm DOUBLE 4 SAFF00 PCB ASSY MAIN SMT SAFF0124311 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0091501 6 C100 CAP CERAMIC CHIP ECCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C101 CAP CERAMIC CHIP ECCH0000129 120 pF 50V J NP0 TC 1005 R TP 6 C102 INDUCTOR CHIP ELCH0001401 15 nH J 1005 R TP Pb Free 6 C103 CAP CERAMIC CHIP ECCH0001002 180 pF 50V J NP0 TC 1005 R TP 6 C104 CAP CERA...

Page 208: ...6 C134 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C135 CAP TANTAL CHIP ECTH0005501 33 uF 10V M L_ESR 2012 R TP empty empty 55TO 125C empty empty empty empty 6 C136 CAP CERAMIC CHIP ECCH0000109 8 pF 50V D NP0 TC 1005 R TP 6 C137 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C139 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C140 CAP CERAMIC CHIP ECCH0000...

Page 209: ...CH0000161 33 nF 16V K X7R HD 1005 R TP 6 C231 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C232 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C233 CAP TANTAL CHIP ECTH0003701 10 uF 6 3V M L_ESR 1608 R TP 6 C235 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C236 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C238 CAP CERAMIC CHIP ECCH000018...

Page 210: ... 6 3V K X5R TC 1608 R TP 6 C505 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C506 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C507 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C508 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C509 CAP CERAMIC CHIP ECCH0006201 4 7 uF 6 3V K X5R TC 1608 R TP 6 C510 CAP CERAMIC CHIP ECCH0004904 1 uF 6...

Page 211: ... CHIP ECCH0000199 12 nF 16V K X7R HD 1005 R TP 6 C548 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C549 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C552 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 6 C553 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R TP 6 C554 CAP CERAMIC CHIP ECCH0000393 22 uF 6 3V M X5R HD 2012 R TP 6 C555 CAP CERAMIC CHIP ECC...

Page 212: ... 0 Socket 6 CN500 CONNECTOR I O ENRY0006401 18 PIN 0 4 mm ANGLE H 2 5 Reverse Type 6 CN600 CONNECTOR BOARD TO BOARD ENBY0040701 30 PIN mm ETC 0 40MM STRAIGHT FEMALE SMD R TP 1 0 6 CN601 CONNECTOR BOARD TO BOARD ENBY0035201 14 PIN 0 4 mm ETC H 2 0 Socket 6 CN603 CONNECTOR BOARD TO BOARD ENBY0029501 40 PIN 0 4 mm ETC H 3 0 Socket 6 CN701 CONNECTOR BOARD TO BOARD ENBY0040701 30 PIN mm ETC 0 40MM STRA...

Page 213: ...01031 15 nH J 1005 R TP PBFREE 6 L108 INDUCTOR CHIP ELCH0005014 5 6 nH S 1005 R TP 6 L109 INDUCTOR CHIP ELCH0005004 22 nH J 1005 R TP 6 L110 INDUCTOR CHIP ELCH0004711 22 nH J 1005 R TP 6 L111 INDUCTOR CHIP ELCH0005004 22 nH J 1005 R TP 6 L112 INDUCTOR CHIP ELCH0004710 15 nH J 1005 R TP 6 L113 INDUCTOR CHIP ELCH0004704 4 7 nH S 1005 R TP 6 L114 INDUCTOR CHIP ELCH0004707 1 5 nH S 1005 R TP 6 L115 IN...

Page 214: ...CHIP MAKER ERHZ0000443 2200 ohm 1 16W J 1005 R TP 6 R118 RES CHIP MAKER ERHZ0000411 120 ohm 1 16W J 1005 R TP 6 R119 RES CHIP MAKER ERHZ0000411 120 ohm 1 16W J 1005 R TP 6 R120 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R123 RES CHIP MAKER ERHZ0000504 68 ohm 1 16W J 1005 R TP 6 R124 RES CHIP MAKER ERHZ0000490 51 ohm 1 16W J 1005 R TP 6 R125 RES CHIP MAKER ERHZ0000201 100 ohm 1 16W F 1...

Page 215: ... ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R514 RES CHIP MAKER ERHZ0000486 47 Kohm 1 16W J 1005 R TP 6 R515 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R516 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R517 RES CHIP MAKER ERHZ0000431 18 Kohm 1 16W J 1005 R TP 6 R518 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R519 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6...

Page 216: ...01 CSP 409 PIN R TP WCDMA GSM GPRS EDGE HSDPA Base Band 6 U302 IC EUSY0330701 FPBGA 180 PIN R TP 5M Camera VGA30 Multi audio codec 6 U402 IC EUSY0333402 FBGA 225 PIN ETC 2G LB 128Mx16 2 7V NAND 1G 8Mx4x32 SDRAM IC MCP 6 U500 IC EUSY0332901 WDFN 8 PIN R TP 12V 6 3A Single P MOSFET DUAL Transistor 6 U501 IC EUSY0306302 BCCS 84 PIN R TP 7x7 MSMC 1 2V pbfree 6 U502 IC EUSY0342001 QFN 32 PIN R TP CODEC...

Page 217: ...P CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C151 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C157 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C158 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C166 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C171 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C172 CAP CHIP MAKE...

Page 218: ...RAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C327 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C328 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C329 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C330 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C331 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C332 CAP CERAMIC CHIP...

Page 219: ...IP ECCH0002004 0 22 uF 10V K B TC 1005 R TP 6 C579 CAP TANTAL CHIP ECTH0003701 10 uF 6 3V M L_ESR 1608 R TP 6 C580 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C581 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C583 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 C584 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C585 CAP CHIP MAKER ECZH00012...

Page 220: ... BEAD CHIP SFBH0000903 600 ohm 1005 6 FB502 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FB503 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FL600 FILTER EMI POWER SFEY0011701 SMD SMD 18 V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL601 FILTER EMI POWER SFEY0011701 SMD SMD 18 V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL700 FILTER EMI POWER SFEY0011701 SMD SMD 18 V 4ch EMI_ESD Filter 10 Ohm 7 5pF 6 FL701 FILTER EMI...

Page 221: ...1005 R TP 6 R604 RES CHIP MAKER ERHZ0000402 10 ohm 1 16W J 1005 R TP 6 R607 RES CHIP MAKER ERHZ0000463 33 ohm 1 16W J 1005 R TP 6 R701 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R703 RES CHIP ERHY0003601 2700 ohm 1 16W J 1005 R TP 6 R704 RES CHIP ERHY0003601 2700 ohm 1 16W J 1005 R TP 6 R705 RES CHIP MAKER ERHZ0000493 51 Kohm 1 16W J 1005 R TP 6 R706 RES CHIP MAKER ERHZ0000493 51 Kohm ...

Page 222: ...ss hp amp 6 U505 IC EUSY0333701 TLLGA 8 PIN R TP OVP 6 U506 IC EUSY0175301 MICROPAK 6 PIN R TP SPDT ANALOG SWITCH 2 1 MUX DEMUX Pb Free 6 U507 IC EUSY0338301 uMLP 10 PIN R TP High Speed USB Siwitch 2 0 3 7pF 6 5ohm 1 4X1 8 6 U600 IC EUSY0290701 HVSOF5 5 PIN R TP 150mA 2 8V Auto Power Save LDO 6 U601 IC EUSY0338701 SON1612 6 6 PIN R TP 2 7V 150mA LDO Pb Free 6 U602 IC EUSY0338701 SON1612 6 6 PIN R ...

Page 223: ...t Color 5 MPBU00 PAD CONNECTOR MPBU0008001 COMPLEX empty Without Color 51 5 MPBZ00 PAD MPBZ0187201 COMPLEX empty Without Color 46 5 SMZY00 MODULE ETC SMZY0016801 55 5 SUSY00 SPEAKER SUSY0026002 UNIT 8 ohm 83 dB 16 mm 19 85 18 75 6 1 Module SPK empty 4 SAJE00 PCB ASSY SUB SMT SAJE0019001 5 SAJC00 PCB ASSY SUB SMT BOTTOM SAJC0017301 6 C901 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 ...

Page 224: ...NP0 TC 1005 R TP 6 C809 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C810 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C811 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C812 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C813 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C814 CAP CHIP MAKER ECZH0001421 2 2 uF 6 3V K X5R HD 1608 R T...

Page 225: ...EX empty 0 1 Without Color 3 SBPL00 BATTERY PACK LI ION SBPL0091101 3 7 V 1000 mAh 1 CELL PRISMATIC KU990 NYX BATT Europe Label Pb Free 3 7 1000 0 2C PRISMATIC 46x34x55 BLACK Innerpack Europe Reverse insert OK Black 3 SGDY00 DATA CABLE SGDY0010908 empty empty empty 18pin 6 2mm NYX Box Package BLACK N 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0005546 10mW 16ohm 111dB 20HZ 20HZ empty BLACK 18P MMI CONNECT...

Page 226: ...Note ...

Page 227: ...Note ...

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Summary of Contents for U990

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LG U990, Service Manual, Page: 140 / 227

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Summary of Contents for U990

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