LG L602i Service Manual Download Page 91

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4.6.4. Checking PAM Block

PAM Control Signal

TP1. GSM_PA_RAMP : Power Amp Gain Control. typically, 0.5V < Vapc < 2.6V,

TP2. GSM_PA_EN : Power Amp Enable

(Power ON : higher than 2.5V , Power OFF : lower than 0.7V)

TP3. GSM_PA_BAND : Power Amp Band Selection Control

(GSM Mode : lower than 0.7V , DCS/PCS Mode : higher than 2.5V)

TP4. +VPWR : PAM Supply Voltage Vcc higher than 3.28V

4. TROUBLE SHOOTING

- 92 -

TP3

TP2

TP4

TP1

0.01u

C1027

68p

C1038

C1028
0.01u

3.9nH

C1026

15K

R1015

L1025

27p

C1030

L1023

C1040
0.01u

22u

C1025

GND6

GND7

GND8

GND9

P_GND

RSVD_GND

VAPC

VBATT

VCC1A

VCC1B

DCS_PCS_IN

DCS_PCS_OUT

EGSM_IN

EGSM_OUT

ENABLE

GND1

GND2

GND3

GND4

GND5

U1003

SMPY0014001

L1021
NA

0.01u

C1039

C1041

10nH

GSM_PA_EN

GSM_PA_BAND

+VPWR

GSM_PA_RAMP

Test Point (RF Tx Level)

Schematic of PAM block

TP4

TP2

TP3

TP1

Z3X-BOX.COM

Summary of Contents for L602i

Page 1: ...Date June 2007 Issue 1 0 Service Manual Model L602i Service Manual L602i L602i SVC 9 _Cover_0628 1904 1 9 1 42 PM 1 Z 3 X B O X C O M ...

Page 2: ...ock 77 4 5 Checking WCDMA Block 79 4 6 Checking GSM Block 87 4 7 Power ON Trouble 94 4 8 USB Trouble 96 4 9 SIM Detect Trouble 97 4 10 Key Sense Trouble 98 4 11 VGA Camera Trouble 99 4 12 1 3M Camera Trouble 100 4 13 Main LCD Trouble 101 4 14 Folder ON OFF Trouble 103 4 15 Camera Direction Change Trouble 104 4 16 Audio Trouble Shooting 105 4 17 Charger Trouble Shooting 117 5 DOWNLOAD 119 5 1 Intro...

Page 3: ... 4 Z 3 X B O X C O M ...

Page 4: ...ny charges that resultfrom 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 disconnect service as long as repair is not done C Changes in Service...

Page 5: ...c 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 boards When repairs are made to a system board they should spread the ...

Page 6: ...tandby Time WCDMA Stand by with 860mAh Static Stand by Over 380 hrs Auto mode Dynamic Stand by Over 250 hrs Auto mode GSM Stand by Static Stand by Over 260 hrs Auto mode Antenna Internal Antenna LCD Main 176 X 220 pixel TFT LCD Backlight White Camera 1 3 Mega pixel CMOS VGA Camera Vibrator Yes Coin cell type LED Indicator Yes 2 color LED MIC Yes Speaker Yes Receiver Yes Earphone Jack Yes Connectiv...

Page 7: ... 20 70 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 62dBm Idle Mode 915M 1GHz 60dBm 915M 1GHz 60dBm 1G A MHz 50dBm 1G A...

Page 8: ...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 250kHz 33dB Due to 400kHz 60dB 400kHz 60dB Output RF modulation 600 ...

Page 9: ...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 Burst timing Mask IN Mask IN Z 3 X B O X C O M ...

Page 10: ... 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 between UE 10 Power setting in uplink compressed 3dB after 14slots t...

Page 11: ...ferer 40dBc 16 Error Vector Magnitude EVM 17 5 20dBm 12 2K 1DPDCH 1DPCCH 17 Transmit OFF Power 15dB SF 4 768Kbps Multi code transmission No Item GSM DCS PCS 1 Sensitivity TCH FS Class II 102dBm 102dBm 2 Co Channel Rejection 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 Wanted Signal ...

Page 12: ... 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 Intermodulation Characteristic 46dBm 3 84MHz 20MHz UE 20dBm output pow...

Page 13: ...CDMA 380hrs auto mode 250hrs auto mode 140 Min 90 Min DRX 2 56 DRX 2 56 Tx 10 dBm Tx 10 dBm Stand By Static Voice Call 260 hrs 260 hrs 200 Min GSM auto mode Tx Max Paging period 5 Antenna Bar WCDMA GSM BAR 3 RSCP 105 dBm RSSI 95 dBm and Ec Io 10 dBm BAR 2 110 RSCP 105 dBm 100 RSSI 95 dBm or 13 Ec Io 10 dBm BAR 1 RSCP 110 dBm 105 RSSI 100 dBm or Ec Io 13 dBm Network Notification RSSI 105 dBm Z 3 X ...

Page 14: ...Bar 4 3 68 Over 3 80 0 05V Bar 3 2 47 3 72 0 05V Bar 2 1 26 3 65 0 05V Bar 1 Icon Blinking 5 3 47 0 05V Low Voltage 3 35 0 05V Interval 30sec Talk 5 Warning message Blinking 3 32 0 05V Interval 2min Stand by 3 Power Off 3 28 0 05V else Z 3 X B O X C O M ...

Page 15: ...ortion SD Refer to Table 30 3 6 Receiving Distortion RD Refer to Table 30 4 7 Idle Noise Sending INS Max 64 dBm0p 8 Idle Noise Receiving INR Nor Under 47 dBPA Max Under 36 dBPA 9 Sending Loudness Rating SLR 8 3dB 10 Receiving Loudness Rating RLR Nor 1 3 dB Max 12 3 dB 11 Side Tone Masking Rating STMR Min 25 dB 12 Echo Loss EL Min 40 dB 13 Sending Distortion SD Refer to Table 30 3 14 Receiving Dist...

Page 16: ...te intermediate frequencies directly converting signals between RF and baseband The EGSM DCS1800 and PCS1900 transmitters use a baseband to IF upconversion followed by an offset phase locked loop that translates the GMSK modulated signal to RF 1 QUALCOMM s branded chipset that implements a Zero IF radio architecture 3 TECHNICAL BRIEF L602i Dual UMTS and quad GSM band functional block diagram Z 3 X...

Page 17: ...hat are filtered and applied to the power amplifiers PA The PA output is routed to the antenna through a duplexer and switch module The shared EGSM 900 DCS 1800 and PCS 1900 transmit path begins with the same baseband interface from the MSM6250A IC that is used for the UMTS band A single EGSM DCS PCS quadrature upconverter translates the GMSK modulated signal to a convenient intermediate frequency...

Page 18: ...C pins Since EGSM DCS and PCS signals are time division duplex the handset can only receive or transmit at one time switches are used to separate Rx and Tx signals in place of frequency duplexers this is accomplished in the switch module The EGSM DCS and PCS receive signals are routed to the RTR6250 through band selection filters and matching networks that transform single ended 50 Ω sources to di...

Page 19: ...its include DC offset corrections The filter outputs are buffered and passed on to the MSM6250A IC for further processing an interface shared with the RFR6202 UMTS receiver outputs 3 TECHNICAL BRIEF 20 Z 3 X B O X C O M ...

Page 20: ... translates the GMSK modulated signal to a convenient intermediate frequency IF that forms one input to a frequency phase detector circuit This IF signal is the reference input to an offset phase locked loop OPLL circuit as shown in Figure 1 2 2 1 1 The dual Tx VCO output operating in the desired RF output frequency range is buffered within the RTR6250 IC then applied to the mixer RF port 2 The LO...

Page 21: ...ion is virtually unchanged as the transmitter is tuned over channels spanning the GSM operating band The PA is a key component in any transmitter chain and must complement the rest of the transmitter precisely For GSM band operation the closed loop transmit power control functions add even more requirements relative to the UMTS PA In addition to gain control and switching requirements the usual RF...

Page 22: ... RFR6202 IC The RFR input uses a differential configuration to improve secondorder inter modulation and common mode rejection performance The RFR6202 IC input stages include MSM controlled gain adjustments that further extend receiver dynamic range The amplifier output drives the RF port of the quadrature RF to baseband down converter The down converted baseband outputs are routed to lowpass filte...

Page 23: ...nal When the phone is not in the UMTS800 or UMTS2100 mode the unused VCO must be turned off by UHF_VCO_0_EN logic signal from MSM6250 Using only the external UMTS_RX_VCO signal the LO generation and distribution circuits create the necessary LO signals for the quadrature downconverter By definition the Zero IF downconverter requires FLO equal to FRF and the RFR6202 design achieves this without all...

Page 24: ...A The PA device used in L602i is Load Insensitive PA no need to use isolator and routed to the duplexer Tx port directly Transmit power is delivered from the duplexer to the antenna through the switch module The RTR6250 IC integrates LO generation and distribution circuits on chip substantially reducing off chip requirements Various modes and programmable features result in a highly flexible trans...

Page 25: ...t generated LOCK status The buffered 19 2MHz TCXO signal provides the synthesizer input REF the frequency reference to which the PLL is phase and frequency locked The reference is divided by the R Counter to create a fixed frequency input to the phase detector FR The other phase detector input FV varies as the loop acquires lock and is generated by dividing the RX_VCO_IN frequency using the feedba...

Page 26: ...CO feedback divider and digital logic status The functional description given in Section 1 4 1 for the UMTS Rx PLL applies to the Transceiver PLL as well The off chip loop filter allows optimization of key PLL performance characteristics stability transitory response settling time and phase noise for different applications Guidelines are provided in the next subsection for proper implementation of...

Page 27: ...put filtering for the transmitter and isolation between the two Rejection levels for both paths are specified over a number of frequency ranges Two Tx to Rx isolation levels are critical to receiver performance Rx band isolation the transmitter is specified for out of band noise falling into the Rx band This noise leaks from the transmit path into the receive path and must be limited to avoid degr...

Page 28: ...that optimize efficiency for different output power levels and a shutdown mode with low leakage current increase handset talk and standby time The self contained 4 mm x 4 mm x 1 1 mm surface mount package incorporates matching networks optimized for output power efficiency and linearity in a 50 Ω system 3 5 4 Thermistor R1029 This thermistor senses temperature variations around UMTS PA to adjust P...

Page 29: ...ower level The L602i uses National Semiconductor LMV228TLX power detector IC In Figure 1 5 5 1 Directional coupler is 20dB The output voltage is proportional to the logarithm of the input power Figure1 5 5 2 shows the output voltage versus PA output power of the LMV228TLX setup as depicted in Figure1 5 5 1 3 TECHNICAL BRIEF 30 Figure 1 5 5 1 Block diagram of LMV228TLX Typical Application Figure 1 ...

Page 30: ...tribute current The GaAs die the Silicon Si die and the passive components are mounted on a multi layer laminate substrate The assembly is encapsulated with plastic overmold RF input and output ports of the SKY77318 are internally matched to a 50 Ω load to reduce the number of external components for a quad band design Extremely low leakage current 2 5 µA typical of the dual PA module maximizes ha...

Page 31: ...les the feedback signal into the RTR6250 IC 3 5 8 UMTS Rx RF filter FL1005 FL1006 An RF filter is located between the UMTS LNA and mixer Insertion loss is important but not as critical as losses before the LNA The most important parameters of this component include Out of band rejection or attenuation levels usually specified to meet these conditions Far out of band signals ranging from DC up to t...

Page 32: ...nal to the density of the digital bit stream The MSM device varies the pulse density to change the analog control voltage that sets the oscillator frequency all within a feedback control loop that minimizes handset frequency drift relative to the network Of course passband ripple and return loss are still important in all cases for the same reasons 3 5 10 UMTS Rx VCO X1001 The UMTS Rx CH VCO is a ...

Page 33: ...d Software controlled power management feature Automatic access conversion of 32 bit data accesses to 16 bit devices Advanced 409 ball CSP packaging WCDMA Access Maximum of eight simultaneous transport channels Four coded composite transport channels CCTrCH PS data rates supporting 384kbps DL 64kbps UL GSM GPRS Access GSM GPRS network signaling from Layer 1 to 3 GSM AMR EFR FR Operation and Servic...

Page 34: ...3 TECHNICAL BRIEF 35 3 7 Hardware Architecture Figure Simplified Block Diagram Z 3 X B O X C O M ...

Page 35: ...3 TECHNICAL BRIEF 36 3 7 1 Block Diagram MSM6250A Figure Simplified Block Diagram of MSM6250A Z 3 X B O X C O M ...

Page 36: ... CPICH CCPCH SCH and Traffic Channel information It extracts packet data from the downlink traffic channel and prepares the packet data for processing For the up link the CDMA subsystem processes the packet data and modulates the up link traffic channel DCH 3 8 3 GSM Subsystem The GSM Subsystem performs the digital GSM signal processing 3 8 4 RF Interface The RF interface communicates with the mob...

Page 37: ...e generation DTMF tone detection Tx Rx volume controls Tx Rx automatic gain control AGC Rx Automatic Volume Control AVC EarSeal Echo Canceller ESEC Acoustic Echo Canceller AEC Noise Suppression NS and programmable 13 tap Type I FIR Tx Rx compensation filters The MSM6250A device s integrated ARM7TDMI processor downloads the firmware into the QDSP4000 and configures QDSP4000 to support the desired f...

Page 38: ...1 USB The MSM6250A device integrates a universal serial bus USB controller that supports both unidirectional and bidirectional transceiver interfaces The USB controller acts as a USB function communicating with the USB host The USB controller also supports digital audio through USB interface and connects directly to the QDSP4000 for the audio processing Z 3 X B O X C O M ...

Page 39: ...rface 24 bits of address for static memory devices which can support up to 32MBytes on each chip select Synchronous burst memories supported 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 addressa...

Page 40: ...M_TRACECLK_GPIO 66 F8 BT_TX_RN_N_GPIO 21 G21 BT_CLK_GPIO 25 G23 SBDT1_GPIO 1 TMS F15 TDO F16 TCXO_EN_GPIO 94 F18 F19 GP_PDM 0 _GPIO 92 BT_SBST_GPIO 24 F23 BT_SBDT_GPIO 22 E25 BT_SBCK_GPIO 23 E26 UHF_BAND_SEL_GPIO 6 F10 BT_DATA_GPIO 20 D26 ANT_SEL3_N_GPIO 12 D5 GSM_PA_BAND_GPIO 5 D9 TX_VCO_0_EN_N_GPIO 8 D11 TDI D15 TCK D16 D18 ETM_TRACESYNC_GPIO 65 ANT_SEL2_N_GPIO 11 B4 UHF_VCO_0_EN_GPIO 3 B8 UART2...

Page 41: ...0 TX Power Amp Enable PA_ON0 WCDMA 2100 TX Power Amp Enable PA_R0 WCDMA PAM Mode Low Power High Power Control UHF_BAND_SEL WCDMA 800 2100 Band Selection of Dual VCO UHF_VCO_0_EN WCDMA Rx VCO Enable GSM_PA_BAND DCS GSM 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 GSM_TX_VCO_0_EN_N GSM Band Tx VCO Enable of Dual VCO GSM_TX...

Page 42: ..._Data USIM Data T Rx 3 10 2 2 UART Interface UART signals are connected to MSM GPIO through IO connector with 115 200 bps speed And used for RF calibration and Data download MSM6250A PM6650 2 USIM USIM CLK USIM Reset USIM Data USIM Data USIM Reset USIM CLK VREG_USIM 2 85V Figure SIM Interface GPIO_Map Name Note GPIO_96 RX_M Data_Rx GPIO_95 TX_M Data_Tx Table UART Interface Z 3 X B O X C O M ...

Page 43: ...D USB Data to Host USB_D USB Data to Host MSM6250A PM6650 2 IO Connector USB_D USB_D USB_VBUS USB_SE0 USB_DAT USB_OE_N Figure SIM Interface MSM6250A_USB Block PM6650 2_USB Block Figure Schematic of USB Block MSM6250 Side PM6650 Side 2 2K R219 2 2K R220 N19 USB_SE0_VMI2C_SCL USB_DAT_VP_I2C_SDA N21 USB_OE_TP_N N25 M19 UART3_DP_RX_DATA_GPIO 85 PM_SBST L21 UART3_CTS_N_GPIO 86 PM_SBDT L23 UART3_DP_TX_D...

Page 44: ...wer levels The MSM6250A device has six analog input pins which are multiplexed to the input of the internal HKADC Figure MSM6250A HKADC Block diagram Table HKADC channel table Channel Signal Note HKADC0 AMUX_OUT RF PAM Temperature sensing HKADC1 VBATT_LEVEL Battery voltage level sensing HKADC2 HDET1 RF WCDMA PAM Power Level sensing HKADC3 HKADC4 PCB REVISION MAIN PCB Revision checking HKADC5 VBAT_...

Page 45: ...wer the appropriate handset electronics It monitors and controls the power sources detecting which sources are applied verifying that they are within acceptable operational limits and coordinates battery and coin cell recharging while maintaining the handset electronics supply voltages Eight programmable output voltages are generated using low dropout voltage regulators all derived from a common t...

Page 46: ...3 TECHNICAL BRIEF 47 Figure PM6650 2 Functional Block Diagram Z 3 X B O X C O M ...

Page 47: ...nal accuracy or to capture variations over time this voltage is routed internally to the housekeeping ADC via the analog multiplexer PM6650 2 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 ...

Page 48: ... the PM6650 IC The trickle charger is on chip programmable 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 Parameter Min Typ Max Unit Trickle Current 40 60 80 mA Z 3 X B O X C O M ...

Page 49: ...t voltage 4 2V The end of constant voltage charging is commonly detected 10 of the full charging current 60mA Charging Method CC CV Constant Current Constant Voltage Maximum Charging Voltage 4 2V Maximum Charging Current 600mA Nominal Battery Capacity 860 mAh Charger Voltage 5 4V Charging time Max 3 5h Except time trickle charging Full charge indication current icon stop current 140mA Low battery ...

Page 50: ...ble Figure Keypad Circuit 6 HOT4 0 5 2 3 4 7 9 KEY 8 1 HOT5 K609 K606 K608 R617 10K K600 K601 K611 K607 K603 K605 K602 K604 K610 2 4 6 8 1 3 5 7 RA600 10K KEY_COL 5 KEY_COL 1 KEY_COL 0 VREG_MSMP_2 7V KEY_ROW 4 KEY_ROW 0 KEY_ROW 3 KEY_ROW 2 KEY_ROW 1 UPPER KEY BUTTON 11 1 K709 K703 K704 K707 K705 K702 K708 K706 K710 K700 K701 KEY_ROW 2 KEY_COL 4 KEY_ROW 1 KEY_ROW 0 KEY_COL 3 KEY_COL 2 KEY_ROW 3 Vol...

Page 51: ...low figure show the camera board to board connector and camera I F signal 3 TECHNICAL BRIEF 52 Slide FPCB VGA Camera MAIN LCD Receiver IrDA Main PCB Indicator LED Key PCB Camera FPCB Speaker Motor 1 3M Camera Flash LED H C P LED Figure Camera Module Block Diagram Z 3 X B O X C O M ...

Page 52: ...C605 1u PRSB6 8C VA612 0 1u C614 C610 0 1u 10u C606 0 1u C608 L1053 56nH C611 0 1u D600 RB521S 30 VA614 PRSB6 8C PRSB6 8C VA615 VA613 PRSB6 8C 0 1u C609 32 33 34 4 5 6 7 8 9 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 G1 G2 1 10 11 12 13 14 15 16 17 CN600 1u C607 FB604 C1125 10p CAM_PCLK CAM_DATA 6 CAM_DATA 7 CAM_DATA 5 CAM_DATA 2 CAM_DATA 1 CAM_DATA 0 I2C_SCL VREG_CAM_DVDD_2 8V CAM_MCLK VREG_CA...

Page 53: ...I O Power I VREG_AVDD_2 8V 20 Camera Digital Power I VREG_DVDD_1 8V 19 Camera Reset Signal I VGA_CAM_RESET_N 18 I2C Clock I I2C_SCL 17 GND GND GND 15 I2C Command I O I2C_SDA 16 GND GND GND 3 Clock for Camera Data Out O CAM_PCLK 4 Data O CAM_DATA 0 5 Data O CAM_DATA 1 6 Data O CAM_DATA 2 7 Data O CAM_DATA 3 8 Data O CAM_DATA 4 9 Data O CAM_DATA 5 10 Horizontal Synch O CAM_HSYNC 14 Vertical Synch O ...

Page 54: ...ch O CAM_VSYNC 20 Horizontal Synch O CAM_HSYNC 19 Master Clock 24M I CAM_MCLK 18 Camera Analog Power I VREG_AVVDD_2 7V 16 GND GND GND 17 I2C Command I O I2C_SDA 22 I2C Clock I I2C_SCL 23 GND GND GND 24 Data O CAM_DATA 6 3 Data O CAM_DATA 5 4 Data O CAM_DATA 4 5 Data O CAM_DATA 3 6 Data O CAM_DATA 2 7 Data O CAM_DATA 1 8 Clock for Camera Data Out O CAM_PCLK 10 Camera Reset Signal I CAM_RESET_N 11 C...

Page 55: ...ll effect switch the voltage at pin1 of U602i goes to 0V Otherwise 2 7V This folder signal is delivered to MSM6250A GPIO80 3 TECHNICAL BRIEF 56 Figure Schematic of Slide ON OFF detection circuit SLIDE_SENSE R603 100K C613 10p G2 OUT VDD A3212EELLT T U600 G1 R600 62 0 1u C603 SLIDE_DETECT_N VREG_MSMP_2 7V Z 3 X B O X C O M ...

Page 56: ...15_GPIO 52 EBI2_ADD 4 AF9 EBI2_ADD 2 AE9 EBI2_ADD 11 AF11 EBI2_ADD 18 AF13 EBI2_ADD 10 AE11 EBI2_ADD 17 AE13 EBI2_ADD 5 AC10 EBI2_ADD 8 AC11 EBI2_ADD 13 AC12 EBI2_ADD 19 AC13 AA11 EBI2_ADD 12 AA12 EBI2_ADD 16 AA13 AA15 EBI2_ADD 20 _GPIO 34 KEYPAD_MEMO_GPIO 45 A4 KEYPAD_13_GPIO 51 A7 EBI2_ADD 3 AA10 EBI2_ADD 7 LCD_MAKER_ID LCD_ADS KEY_COL 2 KEY_COL 5 KEY_COL 1 KEY_COL 3 KEY_COL 4 KEY_COL 0 UART_RXD...

Page 57: ...O 23 E26 BT_DATA_GPIO 20 D26 CAM_LED_EN G_LED_EN R_LED_EN Bi Color LED S W TR GREEN RED Indicator LED 430 R803 R802 470 VA800 EVLC14S02050 EVLC14S02050 VA801 CL 165HR YG_D_T LD800 1 2 3 4 R805 100K R804 100K R_LED VPWR R_LED G_LED G_LED_EN R_LED_EN G_LED Hidden Camera Prevention LED S W TR GND IN OUT CAM LED Indicator B C E KRC402E Q1003 R1051 3 6K CAM_LED_EN CAM_LED Z 3 X B O X C O M ...

Page 58: ...a MAIN LCD Receiver IrDA Main PCB Indicator LED Key PCB Camera FPCB Speaker Motor 1 3M Camera Flash LED H C P LED MAIN LCD MODULE 260K Color TFT 176 220 Pixel NT39106_NOVATEK DISPLAYS Figure LCD Module Block Diagram Figure LCD Module Main LCD Z 3 X B O X C O M ...

Page 59: ...A_SD 12 EBI2_DATA 11 47 LCD_BACK_EN 13 LCD MAKER ID 48 RCV 14 GND 49 RCV 15 KEY COL 2 50 GND 16 KEY COL 3 51 VREG_CAM_AVDD_2 8V 17 KEY COL 4 52 V_BACK_UP 18 GND 53 ON_SW_N 19 VPWR 54 KEY_ROW 3 20 VPWR 55 KEY_ROW 2 21 R_LED_EN Red Indicator LED Enable 56 KEY_ROW 1 22 G_LED_EN Green Indicator LED Enable 57 KEY_ROW 0 23 UART_RXD IrDA RX Signal 58 SUBKEYLED_DRV_N 24 UART_TXD IrDA TX Signal 59 LCD_LDO_...

Page 60: ...d 3 10 11 1 Overview of Audio Sound path MSM6250A U201 Receiver MIC Head_set MIC Head_Set Head Set Jack Slide FPCB Connector Head Set Jack Camera FPCB Connector Slide FPCB Camera FPCB Motor Figure Audio Sound Path Block Diagram Z 3 X B O X C O M ...

Page 61: ... to RF Chip The downlink path amplifies the signal from DBB chip MSM6250A 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 AUXOP AUXON are differential outputs Earphone2 HPH_L EAR2O is a single ended output stage The microphone interface consists of two diffe...

Page 62: ...HPH_L HPH_R GND_RET Head Set Jack BLK Ear jack D501 capacitor 47p 100K R514 C519 33p EVLC14S02050 VA500 10 11 12 2 3 4 5 6 7 8 9 CSS5010 9A02F CN501 1 R511 51 C513 47p 33u capacitor D500 R509 2 2K C512 22n VA502 EVLC14S02050 C520 10p 51 R510 R507 100K C514 33u VA501 EVLC14S02050 100K R506 VA503 EVLC14S02050 EVLC14S02050 VA504 HOOK_SW_N MICBIAS VREG_MSMP_2 7V HPH_R HPH_L MIC2P VREG_MSMP_2 7V EAR_SE...

Page 63: ... C508 22n 0 R504 MIC1N MIC1P MICBIAS Audio Amp for loud Speaker Audio AMP 22n C501 R500 51K R502 1K C502 8200p HB 1M1005 601JT FB501 C2 TPA2010D1YZF U500 A2 GND1 B3 GND2 IN A1 IN C1 PVDD B2 B1 VDD VO C3 VO A3 _SHDN C500 22n C504 NA C505 NA 51K R503 4 7u FB500 HB 1M1005 601JT C503 VPWR SPK_AMP_EN SPK SPK HPH_L Speaker Z 3 X B O X C O M ...

Page 64: ... Band 800 2100 LCD 2 2 QCIF 176x220 262K TFT LCD 1 3M CMOS VGA Camera Dual Camera 16 pi Mono speaker Video telephony in WCDMA with camera Loud Speaker phone in GSM and WCDMA 64 Poly Sound Music player AAC MPEG4 encoder decoder and play save JPEG en decoder Support IrDA USB 96 X 49 X 17 mm 860 mAh Li ion Z 3 X B O X C O M ...

Page 65: ...2 LG L602i Main Components 3 TECHNICAL BRIEF 66 LCD Slide Assy MAIN Bottom Side 1 3M Camera Module Z 3 X B O X C O M ...

Page 66: ...D Volume Side key Camera side key Camera LDO Audio Amp B to B Connector Reference Description Reference Description U500 Audio Amp U601 Camera LDO U600 Hall Sensor IC CN602 Camera Side Key CN601 Volume Side Key CN500 Board to Board Connector Z 3 X B O X C O M ...

Page 67: ...TT Connector JTAG Connector Memory 48M X Tal MSM6250 VC TCXO 19 2MHz WCDMA RX VCO GSM TX VCO RTR6250 W2100 PAM W800 PAM HDET W800 Duplexer W2100 Duplexer 1 3M Camera BtoB Connector PMIC 32 768 X TAL GSM PAM A S M EARJACK Connector SPDT RF Switch Z 3 X B O X C O M ...

Page 68: ...0 FL1003 SAW FILTER 800 U1005 WCDMA PAM 2100 U1007 WCDMA PAM 800 U1008 HDET U1004 COUPLER 2100 U1006 COUPLER 800 CN501 EARJACK CONNECTOR X1000 19 2MHz VC TCXO X400 32 768KHz X TAL X200 48MHz X TAL U400 PM6650 2M Q1003 Camera LED SW TR U201 MSM6250A U300 Memory 1G 512M CN300 JTAG CONNECTOR CN401 BATTERY CONNECTOR Q400 CHARGING TR Q402 BATTERY TR CN400 IO CONNECTOR U501 MICROPHONE J300 SIM CONNECTOR...

Page 69: ...CTCXO 19 2MHz U1008 HDET IC X1001 UMTS RX VCO FL1004 1002 WCDMA Duplexer U1001 GSM WCDMA Transceiver IC U1007 1005 WCDMA PAM U1002 GSM TX VCO FL1000 Front End Module ANT100 ANT contact pad SW1000 ANT S W ANT101 U1003 GSM PAM FL1000 U1002 U1003 U1001 ANT 100 101 SW1000 FL1004 U1007 X1001 U1008 X1001 FL1002 U1005 Z 3 X B O X C O M ...

Page 70: ...HOOTING 71 RF component Top Reference Description Reference Description U1010 WCDMA Receiver IC RFR6202 U1009 WCDMA LNA IC RFR6202 FL1005 1006 WCDMA Receiver IC RFR6250 U1010 U1009 FL1006 FL1005 Z 3 X B O X C O M ...

Page 71: ...4 TROUBLE SHOOTING 72 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH Z 3 X B O X C O M ...

Page 72: ...4 TROUBLE SHOOTING 73 GSM Tx PATH DCS PCS Tx PATH GSM Rx PATH DCS Rx PATH PCS Rx PATH GSM DCS PCS Rx Common path Z 3 X B O X C O M ...

Page 73: ...4 3 Checking VCXO Block The reference frequency 19 2MHz from X1000 VCXO is used WCDMA TX part GSM part and BB part 4 TROUBLE SHOOTING 74 Z 3 X B O X C O M ...

Page 74: ...p check 1 Test Point Crystal Part TP2 TP1 TP4 TP3 19 2MHz X1000 2 GND 3 OUT VCC 4 VCONT 1 1000p C1075 0 01u C1071 100 R1027 C1074 0 1u 100p C1062 C1064 1000p W2100_TX_OUT TCXO_PM RTR6250_TCXO TRK_LO_ADJ RFR6202_TCXO VREG_TCXO_2 85V Schematic of the Crystal Part TP1 TP2 TP3 TP4 Z 3 X B O X C O M ...

Page 75: ...eck TP1 VCC of TCXO VCC 2 8V Check TP2 TRK_LO_ADJ 3V Voltage 0V Check TP3 4 With scilloscope 3V Voltage 0V VCXO is OK Check other part Check PMIC Check MSM Check soldering and components Yes Yes Yes No No No Z 3 X B O X C O M ...

Page 76: ... VC3 13 VDD GND4 5 GND5 8 GND6 10 12 GND7 17 GND8 GND9 18 3 GSM1800_1900TX GSM1800_RX1 21 22 GSM1800_RX2 GSM1900_RX1 23 24 GSM1900_RX2 GSM900TX 6 GSM900_RX1 19 20 GSM900_RX2 PIN_DIREC1 25 26 PIN_DIREC2 LMSP54MA 543 FL1000 11 ANT GND1 1 GND2 2 4 GND3 ANT101 R1004 0 KMS 507 SW1000 ANT G1 G2 RF L1015 15nH R1005 0 VCONT 4 VDD 6 U1000 UPG2010TB E3 GND 2 5 IN 1 OUT1 3 OUT2 1 2nH C1007 56p C1001 1p L1010...

Page 77: ... 1900 TX HIGH LOW LOW GSM900 RX LOW LOW HIGH GSM1800 RX LOW HIGH HIGH GSM1900 RX LOW HIGH LOW UMTS 800 HIGH LOW HIGH UMTS 2100 HIGH HIGH HIGH Logic Table of the Antenna Switch Check Soldering of ANT_SEL0 1 2 High Level 2 5V Voltgae 3 0V Check VCC TP1 VREG_RFRX_0_2 85V Check the Logic in each mode YES NO Z 3 X B O X C O M ...

Page 78: ...LE SHOOTING 79 4 5 Checking WCDMA Block START 1 Check VCXO 19 2MHz 2 Check ANT SW Module ANT_SEL0 1 2 3 Check RF Tx Level 4 Check PAM Block 5 Check RF Rx Level 6 Re download SW CAL 3 4 5 2 1 Z 3 X B O X C O M ...

Page 79: ...4 TROUBLE SHOOTING 80 4 5 1 Checking VCXO Block Refer to 3 3 4 5 2 Checking Ant SW module Refer to 3 4 4 5 3 Checking RF TX Level TP1 TP3 TP4 TP2 Test Point RF TX Level Z 3 X B O X C O M ...

Page 80: ...68 47p GND2 GND3 7 GND4 9 11 GND5 RFIN 2 8 RFOUT 1 VCC1 VCC2 10 VMODE 4 5 VREF C1078 U1005 AWT6277R 3 GND1 6 NA L1032 L1038 18nH 3 3p C1066 0 1u C1093 68p C1086 R1031 0 6 8nH L1029 C1082 6 8nH VCC 5 VEN 1 VMODE 2 U1007 AWT6307R 9 BGND 8 GND1 6 GND2 3 RFIN RFOUT 7 4 VBATT C1065 100p L1033 6 8p C1070 0 75p 18nH L1037 FB1002 G1 2 G2 5 G3 3 IN 1 4 OUT FL1001 SAFEB1G95KA0F00 4 50OHM 3 COUP 2 IN 1 OUT 2...

Page 81: ...ed Set the Phone Tx is ON and PDM is 450 Check TP1 Over 21dBm Change the board RF Tx Level is OK Check FEM Check PAM Block Refer to 3 5 4 NO YES Check TP2 Over 19dBm NO YES Check TP3 Over 16dBm NO YES Check TP4 Over 5dBm NO YES Check Duplexer Z 3 X B O X C O M ...

Page 82: ...Power Detect IC HDET Enable TX_AGC_ADJ WCDMA Tx Power Amp Gain Control PAM IN OUT Signal PA_ON TX_AGC_ADJ PA_ON must be HIGH over 2 5V PA_FET_N must be LOW if the max Tx power is set lower than 0 5V PAM OUT must be over 16dBm PAM IN must be over 5dBm PAM_IN PAM_OUT Z 3 X B O X C O M ...

Page 83: ...4 TROUBLE SHOOTING 84 4 5 5 Check RF Rx Level TP1 TP3 TP4 Bias1 TP2 Z 3 X B O X C O M ...

Page 84: ...102 47nH L1046 5 62K R1045 27p C1120 R1041 22 FL1005 B7838 G1 2 G2 5 IN 1 O1 3 O2 4 C1097 100p 100p C1109 R1048 100 1500p C1095 C1121 100p C1123 0 1u C 100p C1099 12p C1108 VDDA7 29 VDDA8 39 23 VDDM 34 RX_QP R_BIAS 38 SBCK 25 26 SBDT SBST 24 TCXO 28 UMTS_H_INM 8 UMTS_H_INP 6 40 UMTS_L_INM UMTS_L_INP 2 VDDA1 4 14 VDDA2 VDDA3 17 VDDA4 18 20 VDDA5 VDDA6 27 35 GND10 3 GND2 5 GND3 7 GND4 9 GND5 11 GND6...

Page 85: ...ias1 Over 2V Change the board Check bias block soldering Check RF s w Check Duplexer YES NO Check TP1 Signal exist YES NO Check TP2 Signal exist YES NO Check TP3 Signal exist YES NO Check FEM Check TP4 Signal exist NO Check RFL6202 YES Z 3 X B O X C O M ...

Page 86: ...4 TROUBLE SHOOTING 87 4 6 Checking GSM Block 1 Check TXVCO Block 2 Check ANT SW Module 3 Check Tx PAM Block 5 Re download SW CAL 4 Check RF Rx Level START 3 1 4 2 Z 3 X B O X C O M ...

Page 87: ...R1018 100 150 R1021 FB1000 270 R1024 15p C1051 200 R1023 220 R1022 GND1 2 GND2 4 GND3 6 7 GND4 GND5 11 GND6 12 OUT1 5 OUT2 1 10 SW1 8 SW2 3 VB VC 9 MQW6V0C869M U1002 R1025 51 C1047 10u 100 R1019 24 R1016 C1048 0 1u C1049 33p 15 R1017 GSM_TX_VCO_1_EN_N GSM_TX_VCO_0_EN_N VREG_RFTX_2 85V TP1 TP5 TP6 TP4 TP2 TP3 Z 3 X B O X C O M ...

Page 88: ... High TP3 Low If DCS PCS TP2 Low TP3 High Check TP4 2 8V TP4 3 0V TXVCO X1000 is OK Check other parts Check TP5 TP6 0dBm TP5 TP6 5dBm START Check RTR6250 Check Soldering MSM6250A Check PMIC U401 Check Soldering of TXVCO X1000 YES YES YES YES NO NO NO NO Z 3 X B O X C O M ...

Page 89: ...6 PIN_DIREC2 LMSP54MA 543 FL1000 11 ANT GND1 1 GND2 2 4 GND3 C1028 0 01u ANT101 3 9nH C1026 15K R1015 NA L1025 27p C1030 R1004 0 L1023 NA C1040 0 01u KMS 507 SW1000 ANT G1 G2 RF 22u C1025 10 12 GND6 GND7 13 14 GND8 16 GND9 21 P_GND 19 RSVD_GND 20 VAPC VBATT 17 VCC1A 2 VCC1B 6 BS 1 3 DCS_PCS_IN DCS_PCS_OUT 15 EGSM_IN 4 EGSM_OUT 11 18 ENABLE 5 GND1 GND2 7 8 GND3 9 GND4 GND5 U1003 SMPY0014001 L1015 1...

Page 90: ...00 Refer to chapter 3 4 Change the Board Check Soldering of PAM U1003 Block If problems stiil exist replace the PAM YES YES NO NO NO NO Check TP2 TP3 If TP2 over 29dBm If TP3 over 25dBm Check PAM Block U1003 OK Refer to chapter 3 6 4 Check TXVCO X1002 Refer to chapter 3 6 1 YES Problems resolved YES GSM DCS PCS Tx is OK NO Z 3 X B O X C O M ...

Page 91: ...e Vcc higher than 3 28V 4 TROUBLE SHOOTING 92 TP3 TP2 TP4 TP1 0 01u C1027 68p C1038 C1028 0 01u 3 9nH C1026 15K R1015 NA L1025 27p C1030 L1023 NA C1040 0 01u 22u C1025 10 12 GND6 GND7 13 14 GND8 16 GND9 21 P_GND 19 RSVD_GND 20 VAPC VBATT 17 VCC1A 2 VCC1B 6 BS 1 3 DCS_PCS_IN DCS_PCS_OUT 15 EGSM_IN 4 EGSM_OUT 11 18 ENABLE 5 GND1 GND2 7 8 GND3 9 GND4 GND5 U1003 SMPY0014001 L1021 NA 0 01u C1039 C1041 ...

Page 92: ...VDDA15 54 VDDA16 VDDA17 56 VDDA2 5 VDDA3 7 10 VDDA4 13 RX_IP 12 RX_QN RX_QP 11 32 RX_VCO_IN 33 R_BIAS 44 SBCK 45 SBDT SBST 46 6 TCXO TX_IN 19 TX_IP 18 TX_MOD_CP 40 17 TX_QN TX_QP 16 42 TX_VCO_FB UMTS1900_OUT 53 1 CP_HOLD1 29 CP_HOLD2 20 DAC_REF FAQ1 3 FAQ2 28 57 GND_SLUG GSM1800_INN 34 35 GSM1800_INP GSM1900_INN 24 25 GSM1900_INP 21 GSM850_INN 22 GSM850_INP GSM900_INN 38 37 GSM900_INP RF_ON_TX_ON ...

Page 93: ...ystem reset assert to MSM Phone booting and PS_HOLD D400 assert High to PMIC PM6650 2 NO YES YES YES YES YES NO NO NO NO Start Battery voltg higher than 3 28V Press PWR key Keypad LED on D200 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 R413 C402 19 2M X400 32 768Khz Change the Main board Change or charging the Battery ...

Page 94: ...4 TROUBLE SHOOTING 95 MSM6250 PM6650 MSM6250 PM6650 VREG_MSMC_1 2V VREG_MSME_1 8V 19 2MHz C1062 19 2MHz R405 32 768KHz PS_HOLD D400 VREG_TCXO_2 85V VREG_MSMA_2 6V VREG_MSMP_2 7V Z 3 X B O X C O M ...

Page 95: ...48M Crystal on USB_DATA TP_209 is triggered USB work 4 TROUBLE SHOOTING 96 Start USB_VBUS is about to 5V USB_D is about to 3 3V 48M is run Change the Main board Check Q401 USB cable Check U400 Check X200 NO YES YES YES NO NO Cable is insert YES Cable insert NO USB_DATA TP209 48MHz X200 USB_VBUS Q401 USB_D USB_D Z 3 X B O X C O M ...

Page 96: ...IF work Schematic and place are refer to SIM technical brief Start Work well VREG_USIM_2 85V is 3 0V USIM_P_CLK is run Change the Main board End Check J300 TP205 TP206 VREG_USIM_2 85V Yes No YES NO Re insert the SIM card Change SIM card Work well End Yes No VREG_USIM_2 85V J300 PIN 1 USIM_P_RST J300 PIN2 USIM_P_CLK J300 PIN3 USIM_P_DATA J300 PIN6 Z 3 X B O X C O M ...

Page 97: ...on ROW 0 4 is 2 7V Press the key Corresponding row x and col x go to 0V Key sensing Start Work well Check the RA600 R617 with no key press Change the Main board End Yes NO Change the side key pcb Check the RA600 R617 with key press NO ROW 0 4 is 2 7V Check RA600 R617 NO YES Z 3 X B O X C O M ...

Page 98: ...CAM_2 8V VREG_CAM_1 8V Yes NO END Camera is OK Check the VGA Camera connector And reconnect the camera Change the U601 Camera is OK Check the EMI Filter Change the VGA Camera Yes Yes NO NO NO END Yes FL800 801 802 Change the Slide FPCB Change the Main board U601 Dual LDO for CAM VREG_CAM_1 8V VREG_CAM_2 8V EMI Filter FL800 801 802 Z 3 X B O X C O M ...

Page 99: ...tly connected with MSM6250A Start Check VREG_CAM_2 8V VREG_CAM_1 8V Yes NO END Camera is OK Check the 1 3M Camera connector And reconnect the camera Change the U601 Camera is OK Change the 1 3M Camera Yes NO NO END Yes Change the Main board U601 Dual LDO for CAM VREG_CAM_1 8V VREG_CAM_2 8V Z 3 X B O X C O M ...

Page 100: ...4 TROUBLE SHOOTING 101 4 13 Main LCD Trouble Main LCD control signals are generated by MSM6250A Those signal s path are MSM6250A MAIN B d CN500 Slide FPCB Key PCB LCD Module Z 3 X B O X C O M ...

Page 101: ...4 TROUBLE SHOOTING 102 LCD Control data flow Z 3 X B O X C O M ...

Page 102: ...t 2 7V Close 0V MSM6250A Sense the Slide Up Down Event Sensing signal is directly connected to MSM6250A Start Change the Main b d Insert the magnet Check the magnet in Slide Assy Approach the magnet to U600 Slide U600 pin 1 is 0V Yes NO Yes Check the U600 And check the R600 for VREG_MSMP_2 7V NO U600 Hall sense IC R600 VREG_MSMP_2 7V Z 3 X B O X C O M ...

Page 103: ...amera Direction Event Side key sensing signal is directly connected to MSM6250A Start Direction is OK Camera direction change Event for pushing the side key Yes Yes Change the side key FPCB NO Direction is OK Yes END Change the Main B d END Check side key Yes Direction is OK NO Yes END Camera direction change side key Camera preview start side key Z 3 X B O X C O M ...

Page 104: ...ceiver Start Connect the phone to network Equipment and setup call Setup 1KHz tone out The sine wave appear at Receiver soldering point Can you hear the tone YES END Change the Receiver Hear the tone to the receiver NO NO Check connector pin and Receiver soldering point Or Change the Slide FPCB YES The sine wave appear at CN500 Pin_48 49 Change the Main board NO YES Z 3 X B O X C O M ...

Page 105: ...4 TROUBLE SHOOTING 106 R525 R526 receiver signal serial resistor CN500 B TO B Connector Receiver Receiver Soldering Point Z 3 X B O X C O M ...

Page 106: ... headset Jack pin 4 5 Start The sine wave appear at R510 R511 Change the Main board NO Connect the phone to network Equipment and setup call Setup 1KHz tone out And insert head_Set YES Can you hear the tone YES END When the Head_set is inserted Ear_sense_n pin is low Check connector pin and Head_set soldering point Or change the Main Board NO YES Z 3 X B O X C O M ...

Page 107: ... 1 R511 51 C513 47p 33u capacitor D500 R509 2 2K C512 22n VA502 EVLC14S02050 C520 10p 51 R510 R507 100K C514 33u VA501 EVLC14S02050 100K R506 VA503 EVLC14S02050 EVLC14S02050 VA504 HOOK_SW_N MICBIAS VREG_MSMP_2 7V HPH_R HPH_L MIC2P VREG_MSMP_2 7V EAR_SENSE_N VREG_MSMP_2 7V STEREO_DET_N R510 R511 EAR_SENSE_N R510 R511 Z 3 X B O X C O M ...

Page 108: ...O Connect the phone to network Equipment and setup call Setup 1KHz tone out Set phone with speaker Phone mode The sine wave appear at C501 R503 YES Check R502 C501 R503 or Change the Main board NO Check U500 NO YES YES Can you hear the tone Change the speaker NO YES END YES The sine wave appear at 14 and 15 pin of CN600 The sine wave appear at Speaker soldering point NO Check connector pin and Spe...

Page 109: ...4 TROUBLE SHOOTING 110 AUDIO AMP R502 C501 R503 FP500 501 CN600 PIN 14 15 Speaker Soldering Point Z 3 X B O X C O M ...

Page 110: ...F20 MICINP AF22 CCOMP AF24 EAR1OP AF18 AUXIN_AUXIR AUXIP_AUXIL AE19 MIC1P AE20 MICINN AE22 MICBIAS AE23 EAR1ON AC17 AUXON_AUXOR AC18 MIC2P AC19 MICFBP AC20 MICFBN AC21 AUXOP_AUXOL AA17 MIC2N AA18 MICOUTP AA19 0 1u C225 RCV MICOUTP MICBIAS MICINN MIC1P MICFBN MICFBP MIC2P MICINP MIC1N RCV MICOUTN HPH_L HPH_R GND_RET NO NO YES YES YES NO Start MIC_BIAS C506 C507 is 1 8V Change the Main B d Make a ca...

Page 111: ...4 TROUBLE SHOOTING 112 U501 MIC for Handset MIC 47p C507 C511 10p 33p C510 2 G1 G2 3 G3 5 OUT 1 4 PWR U501 SP0204LE5 PB 22n C509 10u C506 C508 22n 0 R504 MIC1N MIC1P MICBIAS Z 3 X B O X C O M ...

Page 112: ...u capacitor D500 R509 2 2K C512 22n VA502 EVLC14S02050 C520 10p 51 R510 R507 100K C514 33u VA501 EVLC14S02050 100K R506 VA503 EVLC14S02050 EVLC14S02050 VA504 HOOK_SW_N MICBIAS VREG_MSMP_2 7V HPH_R HPH_L MIC2P VREG_MSMP_2 7V EAR_SENSE_N VREG_MSMP_2 7V STEREO_DET_N Start EAR_SENSE_N is 0V Yes END Make a call Check R509 Or change the Main Board MIC_BIAS is 1 8V Change the Main B d Yes OK NO NO NO Try...

Page 113: ...4 TROUBLE SHOOTING 114 Z 3 X B O X C O M ...

Page 114: ...th as below PMIC VIB_DRV_N go 0V Motor Operate Start VIB_DRV_N is 0V END Motor Operate Change the Motor Motor Resoldering Yes OK NO NO NO Try Re Assemble CN600 Check L1053 Or change the PMIC Yes END CN600 PMIC Camera Assy Module Z 3 X B O X C O M ...

Page 115: ...N RESET_IN_N USB_OE_N USB_DAT USB_D USB_SE0 USB_D VIB_DRV_N USIM_P_DATA AXK8L34125G C605 1u PRSB6 8C VA612 0 1u C614 C610 0 1u 10u C606 0 1u C608 L1053 56nH C611 0 1u D600 RB521S 30 VA614 PRSB6 8C PRSB6 8C VA615 VA613 PRSB6 8C 0 1u C609 32 33 34 4 5 6 7 8 9 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 G1 G2 1 10 11 12 13 14 15 16 17 CN600 1u C607 FB604 C1125 10p CAM_PCLK CAM_DATA 6 CAM_DATA 7 CAM...

Page 116: ...h Battery Trouble Shooting Setup Connect TA Cable and battery to the phone Trouble Shooting Procedure Check the charger connector Check the charging current Path Check the battery D1 D2 D3 D4 G S SI3493DV E3 Q402 3 1 2 5 6 4 Q400 QST4 smd_2125h_65_r 0 1 R411 VBATT BATT_FET_N VPWR ICHARGE ICHARGEOUT CHG_CNT_N 5V_PWR Charging Current Flow TA Charging control TA 5 4V Charging current sensing Pass con...

Page 117: ...Check the pin and battery Connect terminals of I O connector Connection OK Change I O connector Is the TA voltage 5 4V Change TA cable Check the Q400 Q402 END Change the board NO Yes NO Yes NO Yes Charging OK Yes Z 3 X B O X C O M ...

Page 118: ...ndows 2000 XP where the LG USB modem driver Ver 1 0 or later is installed 5 2 Downloading Procedure 1 Connecting to Connect the phone to your desktop PC using the USB cable and run the LGMDP application Click on the Select Port and check if state shows Enable for the port in the Select Port window Then click on the Connect button The port number COM4 shall be different from that of the port number...

Page 119: ...s Ready is displayed when the application is ready for downloading While the images are transmitted from PC to the handset a progressive bar Red box indicating the degree of transmission of data is displayed Z 3 X B O X C O M ...

Page 120: ...aded 3 NV Default Uploading nv2 file for special use 4 NV Backup Restore NV Backup Restore always have to be done Store and Backup the Calibration data 5 Display Binary Info Displaying popup window for image information 6 Clear Clearing all directory paths of images in the dialog 7 Download Starting downloading Z 3 X B O X C O M ...

Page 121: ...me indicates the path where the image files are located Select the path where AMSS Modem Image file is located by clicking on the Browse button Make sure that you have chosen correct file In case of wrong AMSS Modem file is selected the phone may not work Then select Media Image and Module Image as well The file name shall be different from that of the file name in the snapshot 5 DOWNLOAD 122 Z 3 ...

Page 122: ...5 DOWNLOAD 123 Click on the START button to download All User data will be kept after upgrading Be careful to use other options Z 3 X B O X C O M ...

Page 123: ...snapshots for each step in the succeeding slides 5 DOWNLOAD 124 NV Backup Erase MODULE directory NV Restore Erase MEDIA directory Download MEDIA Download MODULE Erase EFS Download MODEM Reset Reset Download End Download Start Reset Download process Z 3 X B O X C O M ...

Page 124: ...that a new file for NV backup will be created in the mentioned local directory as shown NV backup in progress Erasing the existing directories and files before the Module Image is downloaded Downloading the AMSS Modem image Z 3 X B O X C O M ...

Page 125: ...5 DOWNLOAD 126 Rebooting and waiting for a while Performing NV restore Erasing the existing directories and files before downloading the Media Image Download of Media image in progress Z 3 X B O X C O M ...

Page 126: ...5 DOWNLOAD 127 Download of Module image in progress Download process has completed successfully Z 3 X B O X C O M ...

Page 127: ...OAD 128 5 3 Troubleshooting Download Errors 1 MEDIA Erasing error Snapshot showing the MEDIA Erasing error before downloading the Media Image Next slide shows the remedial procedure to adopt Z 3 X B O X C O M ...

Page 128: ...5 DOWNLOAD 129 Reboot the phone and then try to download only the Media and Module images again Both Media and Moule Image have to be downloaded at the same time Z 3 X B O X C O M ...

Page 129: ...e NV Restore error Next slide shows the remedial procedure to adopt Connect the handset and Press the Connect button in the Select Port window Enable state in the window indicates that the Phone has been detected and is ready to download Z 3 X B O X C O M ...

Page 130: ...5 DOWNLOAD 131 Click on X button to use another function Z 3 X B O X C O M ...

Page 131: ...on NV Restore A list of NV Backup files nv2 will be shown These files were saved everytime NV Backup option was selected The name is based on the time when NV Backup was done Select the appropriate file and click on Restore Z 3 X B O X C O M ...

Page 132: ...howing the error Reading the NV file and restore NV 5 4 Caution 1 Not recommended that multi downloading using the USB hub 2 Recommendsed that the Module and Media Image have to be downloaded at the same time Z 3 X B O X C O M ...

Page 133: ...6 BLOCK DIAGRAM 134 6 1 GSM WCDMA RF Block 6 BLOCK DIAGRAM Fig 2 1 1 UMTS 800 UMTS 2100 EGSM 900 DCS 1800 PCS 1900 RF Functional Block Diagram Z 3 X B O X C O M ...

Page 134: ...6 BLOCK DIAGRAM 135 Table 2 1 1 RF Block Component Z 3 X B O X C O M ...

Page 135: ...X RX_I Q EGSM RX DCS RX PCS RX EGSM TX DCS PCS TX UMTS 2100 TX UMTS 800 TX UMTS 2100 RX UMTS 800 RX ANT_SEL0 1 2 PA_RAMP PA_EN PA_BAND VCO_EN TRK_LO_ADJ TX_ON TX_AGC_ADJ HDET SBCK SBDT SBST PA_ON Duplexer GSM Dual PAM UMTS PAM UMTS 2100 UMTS PAM UMTS 800 Coupler Coupler RX VCO HDET TX SAW Filter RX SAW Filter SBCK SBDT SBST L602i Interface Diagram Z 3 X B O X C O M ...

Page 136: ...e Selection WCDMA GSM Tx Rx DCS Tx Rx PCS Tx Rx 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 GSM DCS_VCO_EN GSM_VCO_EN GSM band Tx VCO Enable DCS_VCO_EN DCS band Tx VCO Enable UMTS PA_CTL signal PA_ON WCDMA Tx Power Amp Enable PA_RANGE0 WCDMA Tx Power Amp Gain Control TRK_LO_ADJ TCXO 19 2M Control TX_AGC_ADJ ...

Page 137: ...6 BLOCK DIAGRAM 138 Top Side Z 3 X B O X C O M ...

Page 138: ...6 BLOCK DIAGRAM 139 Bottom Side Z 3 X B O X C O M ...

Page 139: ... 140 Z 3 X B O X C O M ...

Page 140: ...L1001 C1074 0 1u L1009 1 2nH 15K R1015 0 R1034 NA 0 1u L1025 C1021 8 2nH L1042 GND1 2 GND2 4 GND3 6 7 GND4 GND5 11 GND6 12 OUT1 5 OUT2 1 10 SW1 8 SW2 3 VB VC 9 MQW6V0C869M U1002 L1047 7 5nH 0 01u C1073 L1024 8 2nH 27p VDDA5 15 VDDA6 23 26 VDDA7 VDDA8 27 VDDA9 31 VDD_M 43 8 VTUNE_REF C1030 UMTS2100_OUT 51 55 UMTS800_OUT 49 VCONTROL VCO_TUNE 9 4 VDDA1 36 VDDA10 VDDA11 39 41 VDDA12 48 VDDA13 VDDA14 5...

Page 141: ..._GPIO 57 F20 BT_SBST_GPIO 24 F23 SDRAM1_D 0 F4 F7 E1 CAMIF_HSYNC_GPIO 15 E23 BT_SBDT_GPIO 22 E25 BT_SBCK_GPIO 23 E26 UART2_RFR_N_GPIO 91 E4 UHF_BAND_SEL_GPIO 6 F10 UART1_RI_GPIO 64 F11 RESOUT_N F12 RESIN_N D22 CAMIF_PCLK_GPIO 14 D25 BT_DATA_GPIO 20 D26 ANT_SEL3_N_GPIO 12 D5 PM_INT_N_GPIO 40 D6 PS_HOLD_GPIO 42 D7 UART1_DTR_GPIO 44 D8 GSM_PA_BAND_GPIO 5 D9 SDRAM1_D 1 D10 TX_VCO_0_EN_N_GPIO 8 D11 MMC...

Page 142: ...3 NC130 W14 J12 R7 NC103 R9 T2 NC104 NC105 T3 NC106 T7 T13 NC107 U1 NC108 U3 NC109 B3 NC11 NC110 U14 V1 NC111 NC112 V2 V13 NC113 V14 NC114 Y1 NC115 NC116 Y2 Y3 DQM0 T8 DQM1 V7 DQM2 U9 DQM3 M11 IO1 M13 IO2 L10 IO3 L12 IO4 J9 IO5 H12 IO6 H10 IO7 IO8 G12 A1 NC1 NC10 B2 P8 NC100 R2 NC101 NC102 DQ23 DQ24 P9 P10 DQ25 DQ26 R10 DQ27 P11 DQ28 R11 P12 DQ29 V5 DQ3 DQ30 R12 R13 DQ31 DQ4 U5 DQ5 T6 V6 DQ6 U7 DQ...

Page 143: ...T_N 6 VBAT 46 XTAL_OUT 47 SBDT 48 VBACKUP 49 SBCK 5 ISNS_M 50 VREG_MSMP 51 SBST 52 VDD_MSM 39 VREG_MMC 4 CHG_CTL_N 40 RUIM_M_RST MPP5 41 VDD_RUIM 42 VREG_RUIM 43 RUIM_RST MPP6 44 XTAL_IN 45 SLEEP_CLK 31 VSW_MSMC 32 VREG_MSMC 33 VDD_MSMC 34 RUIM_M_CLK MPP9 35 VDD_MSME 36 VREG_MSME 37 VSW_MSME 38 RUIM_CLK MPP10 24 KPDPWR_N 25 VIB_DRV_N 26 RUIM_IO MPP12 27 VSW_PA 28 VREG_PA 29 VDD_PA 3 ISNS_P 30 RUIM...

Page 144: ...u C515 NA VA501 EVLC14S02050 C505 NA 10u C506 C508 22n 100K R506 51K R503 0 R504 VA503 EVLC14S02050 4 7u FB500 HB 1M1005 601JT C503 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 FL501 ICVE10184E150R500FR VREG_CAM_AVDD_2 8V VREG_CAM_DVDD_2 8V V_BACK_UP G_LED_EN R_LED_EN LCD_RESET_N VREG_MSMP_2 7V VPWR EVLC14S02050 VA504 VGA_CAM_PWDN CAM_DATA 0 CA...

Page 145: ... EVLC14S02050 VA610 VA606 EVLC14S02050 K600 K601 EVLC14S02050 VA608 K611 VA613 PRSB6 8C 0 1u C603 K607 K603 K605 K602 K604 VA616 PRSB6 8C VO1 VO2 9 47 R611 11 BGND CBYP 4 2 EN1 3 EN2 GND 6 NC1 5 NC2 7 NC3 8 VIN 1 10 K610 ISL9011IRGCZ U601 VA607 EVLC14S02050 EVLC14S02050 VA605 0 1u C609 32 33 34 4 5 6 7 8 9 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 G1 G2 1 10 11 12 13 14 15 16 17 CN600 1u C607 ...

Page 146: ...LC14S02050 VA805 I2C_SCL I2C_SDA VREG_CAM_IOVDD_2 8V VREG_CAM_IOVDD_2 8V TP820 R_LED_EN G_LED_EN R_LED VPWR R_LED G_LED VGA_CAM_RESET_N CAM_HSYNC CAM_VSYNC CAM_DATA 7 CAM_DATA 6 G_LED_EN R_LED_EN EBI2_DATA 10 EBI2_DATA 11 EBI2_DATA 9 EBI2_DATA 8 KEY_COL 3 KEY_COL 2 LCD_MAKER_ID KEY_COL 4 VPWR VREG_CAM_AVDD_2 8V VREG_MSMP_2 7V RCV RCV VPWR V_BACK_UP V_BACK_UP G_LED EBI2_DATA 15 LCD_LDO_EN SUBKEYLED...

Page 147: ...702 40 41 42 43 44 5 6 7 8 9 G1 G2 G3 G4 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 CN700 1 10 LD705 CL 194S WR SD T VA701 EVL14K02200 VA705 EVL14K02200 END EVL14K02200 VA702 K708 K706 K710 K700 K701 C703 1u C701 1u 47 R705 KEY_ROW 2 KEY_COL 4 KEY_ROW 1 KEY_ROW 0 VREG_LCD_2 8V VPWR LCD_LDO_EN SUBKEYLED_DRV_N VREG_LCD_2 8V WLED_PWR WLED_PWR WLED_4 E...

Page 148: ...T903 1 10 11 12 13 14 15 16 17 18 19 2 20 21 CN901 27 28 29 3 30 31 32 33 34 4 5 6 7 8 9 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 CN900 G1 G2 G3 G4 1 10 11 VA900 EVLC18S02015 OUT901 OUT902 CAM_DATA 4 CAM_DATA 3 CAM_DATA 2 CAM_DATA 1 CAM_DATA 0 CAM_PCLK M_CAM_RESET M_CAM_PWDN VREG_5V VREG_5V FLASH_DRV_N VPWR CAM_LED_N CAM_LED_N VREG_CAM_1 8V VIB_DRV_N FLASH_DRV_N CAM_DATA 0 CAM_DATA 1 CAM_DAT...

Page 149: ... 150 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 150: ... 151 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 151: ... 152 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 152: ... 153 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 153: ... 154 LGMC 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 154: ... 155 LGMC 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 155: ... 156 8 PCB LAYOUT Z 3 X B O X C O M ...

Page 156: ...figuration of directory Jhangee Debug Common Qualcomm LG_CL_009 dll Auto Cal CalAuto Directory File C At_Serial_Cmd xml DLL_E5515CD DLL DLL_PwrControlD dll LG_CL_016 dll Dll_SerialATD dll PwrSupply_Cmd xml L602i L602i L602i Diag_NV6250_RevB dll Diag_NV6275 dll Diag_NV dll Z 3 X B O X C O M ...

Page 157: ...ript_100 xml Spec_L602i_110 xml Spec_U310_101 xml LG_RfTest_E5515C_106 dll ComLMPLib_1_11 dll Dll_EzLooksMQ_015 dll GuiTk115d dll HK_30 exe ShieldBox_DllD dll ComLMPLib_2_11 dll L602i_fix Cal_Setup_Test xml dacTable cfg Ezlooks xml LG_RfCal_Q3G6250_017 dll M_Multi_HK reg Multi_HK reg NstProcedure_L602i_111 xml script_102 xml Spec_L602i_110 xml AutoSetup_100 xml Z 3 X B O X C O M ...

Page 158: ...02i L602i L602i LG_UI_Qu6275_004 dll dll ocx MFCO42D DLL MSVCP60D DLL Win98 MFCD DLL COPY bat Win2000 MFCD DLL COPY bat WinXP MFCD DLL COPY bat MFC42D DLL MFCD42D DLL MFCN42D DLL Vsflex7L ocx vsflex7l_ocx_regist bat MSVCRTD DLL Login_10 ini Multi HK reg Z 3 X B O X C O M ...

Page 159: ...se HOT KIMCHI Flow 1 Click Logic Operation of SETTING menu bar 2 Select UART Port that PC can communicate with the phone 3 Select LOGIC MODE that you want Logic Mode 1 Calibration Only Choose 2 Auto Only 3 Calibration Auto Z 3 X B O X C O M ...

Page 160: ...9 Calibration Program 161 Flow 4 Select the model name L602i 5 Click Start button Select L602i Click Start Z 3 X B O X C O M ...

Page 161: ... 162 Z 3 X B O X C O M ...

Page 162: ...83 82 81 75 74 73 78 66 65 62 61 60 59 58 57 52 51 49 47 45 46 44 48 50 63 56 45 55 53 54 64 84 85 86 87 88 89 90 91 92 94 95 93 80 79 77 76 72 71 70 69 68 67 36 35 34 32 33 19 18 17 27 28 29 30 15 16 9 7 10 EXPLODED VIEW REPLACEMENT PART LIST 10 1 EXPLODED VIEW Z 3 X B O X C O M ...

Page 163: ... 164 Z 3 X B O X C O M ...

Page 164: ...SPEAKER MFBC0027601 COMPLEX empty Without Color 66 4 MLAB00 LABEL A S MLAB0003601 COMPLEX empty Without Color 78 4 MLAN00 LABEL QUALCOMM MLAN0002401 White 72 4 MPBJ00 PAD MOTOR MPBJ0038701 COMPLEX empty Without Color 65 4 MPBT00 PAD CAMERA MPBT0036301 COMPLEX empty Black 67 4 MTAB00 TAPE PROTECTION MTAB0179901 COMPLEX empty 0 07T Without Color 77 4 MTAB01 TAPE PROTECTION MTAB0180201 COMPLEX empty ...

Page 165: ...C0053701 COMPLEX empty Without Color 52 4 ACGR00 COVER ASSY SLIDE LOWER ACGR0009101 Black 5 MCJV00 COVER SLIDE LOWER MCJV0009301 MOLD PC LUPOY GP 2100 Black 38 5 MDAY00 DECO MDAY0034801 MOLD POM LUCEL N109 LD Black 39 5 MMAZ00 MAGNET MMAZ0004301 COMPLEX empty Without Color 34 5 MPBG00 PAD LCD MPBG0060801 COMPLEX empty Without Color 36 5 MPBG001 PAD LCD MPBG0063801 COMPLEX empty Without Color 33 5 ...

Page 166: ...LEX empty Without Color 4 12 5 MTAZ00 TAPE MTAZ0169401 COMPLEX empty Without Color 5 MWAE00 WINDOW CAMERA MWAE0022301 CUTTING PMMA MR 200 0 5 Without Color 3 5 MWAG00 WINDOW IRDA MWAG0014501 MOLD PC LEXAN 121R Without Color 9 15 4 AHFB00 HINGE ASSY SLIDE AHFB0002101 Black 40 4 GMEY00 SCREW MACHINE BIND GMEY0015601 3 5 mm 1 5 mm MSWR3 FZW N HEX MSWR SILVER empty empty 26 57 4 GMZZ00 SCREW MACHINE G...

Page 167: ...lor 87 5 MTAF00 TAPE MOTOR MTAF0013401 COMPLEX empty Without Color 89 5 MTAZ00 TAPE MTAZ0169801 COMPLEX empty Without Color 90 5 MTAZ01 TAPE MTAZ0169901 COMPLEX empty Without Color 91 4 ABFZ00 BRACKET ASSY ABFZ0010401 Without Color 5 MBFP00 BRACKET CAMERA MBFP0006601 PRESS STS 0 15 Without Color 85 5 MTAC00 TAPE SHIELD MTAC0053601 COMPLEX empty 0 07T Without Color 84 4 MPBU00 PAD CONNECTOR MPBU000...

Page 168: ...rk 5 ADCA00 DOME ASSY METAL ADCA0060801 Without Color 63 5 MCBA00 CAN SHIELD MCBA0014201 PRESS STS 0 2 Without Color 5 MGAZ00 GASKET MGAZ0057601 COMPLEX empty Without Color 59 5 MGAZ01 GASKET MGAZ0057701 COMPLEX empty Without Color 62 5 MLAZ00 LABEL MLAZ0038301 PID Label 4 Array Without Color Z 3 X B O X C O M ...

Page 169: ...P ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C809 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 7 C810 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 7 CN800 CONNECTOR BOARD TO BOARD ENBY0019501 20 PIN 4 mm ETC H 1 5 Socket 7 FB800 FILTER BEAD CHIP SFBH0000909 60 ohm 1005 7 R800 RES CHIP MAKER ERHZ0000487 470 Kohm 1 16W J 1005 R TP 7 R801 RES CHIP MAKER ERHZ0000451 27 ohm ...

Page 170: ...or 17 5 SAEE00 PCB ASSY KEYPAD SMT SAEE0020801 Milk 6 SAEC00 PCB ASSY KEYPAD SMT BOTTOM SAEC0018801 Milk 7 BAT700 BATTERY CELL LITHIUM SBCL0001305 3 V 1 mAh COIN SMT Temp 260 degree PB Free B B 7 C700 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C701 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C702 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 7 C703 CAP ...

Page 171: ...ED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 7 LD705 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 7 LD706 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 7 LD707 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 7 R705 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 7 R706 RES C...

Page 172: ...POLYI 0 58 mm DOUBLE L602i SK VOL 5 SPKY01 PCB SIDEKEY SPKY0042501 POLYI 0 58 mm DOUBLE L602i SK CAM 4 SAFF00 PCB ASSY MAIN SMT SAFF0100001 Milk 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0081301 Milk 6 C1000 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C1001 CAP CHIP MAKER ECZH0000841 56 pF 50V J NP0 TC 1005 R TP 6 C1002 CAP CHIP MAKER ECZH0000816 12 pF 50V J NP0 TC 1005 R TP 6 C1003 CA...

Page 173: ...50V J NP0 TC 1005 R TP 6 C1031 CAP FILM MPP ECFD0000703 3900 pF 16V J NI SMD 2012 mm R TP 6 C1032 CAP CERAMIC CHIP ECCH0000138 390 pF 50V K X7R HD 1005 R TP 6 C1033 CAP CERAMIC CHIP ECCH0000129 120 pF 50V J NP0 TC 1005 R TP 6 C1034 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C1035 CAP CERAMIC CHIP ECCH0000127 82 pF 50V J NP0 TC 1005 R TP 6 C1036 CAP CERAMIC CHIP ECCH0000155 10 nF 16...

Page 174: ...V K X7R HD 1005 R TP 6 C1065 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C1066 CAP CERAMIC CHIP ECCH0000180 3 3 pF 50V C NP0 TC 1005 R TP 6 C1067 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C1068 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C1069 CAP CERAMIC CHIP ECCH0003002 10 uF 10V Z Y5V HD 2012 R TP 6 C1070 CAP CERAMIC CHIP ECCH0000196 0 75 pF 50V ...

Page 175: ...0V K X7R HD 1005 R TP 6 C208 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C209 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C210 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C211 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C212 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C213 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R ...

Page 176: ... nF 16V K X7R HD 1005 R TP 6 C242 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C243 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C244 CAP CERAMIC CHIP ECCH0000161 33 nF 16V K X7R HD 1005 R TP 6 C245 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C247 CAP CHIP MAKER ECZH0000830 33 pF 50V J NP0 TC 1005 R TP 6 C300 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K...

Page 177: ...0V Z Y5V HD 1608 R TP 6 C416 CAP CERAMIC CHIP ECCH0000112 15 pF 50V J NP0 TC 1005 R TP 6 C417 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C418 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C419 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C420 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C421 CAP CHIP MAKER ECZH0001501 1 uF 10V Z Y5V HD...

Page 178: ...33 pF 50V J NP0 TC 1005 R TP 6 C520 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP 6 CN300 CONNECTOR BOARD TO BOARD ENBY0018501 10 PIN 4 mm STRAIGHT H 0 9 HEADER 6 CN400 CONNECTOR I O ENRY0005101 10 PIN 0 5 mm ANGLE Japan W CDMA 1 Coaxial 6 CN401 CONNECTOR ETC ENZY0019801 3 PIN mm ETC 3 PIN 1 9 mm ETC Battery Connector 6 CN501 CONN JACK PLUG EARPHO NE ENJE0005901 10 PIN OFFSET TYPE empt...

Page 179: ... PBFREE 6 L1008 INDUCTOR CHIP ELCH0010401 2 2 uH M 1005 R TP 6 L1009 INDUCTOR CHIP ELCH0001009 1 2 nH S 1005 R TP 6 L1010 CAP CHIP MAKER ECZH0000802 1 pF 50V C NP0 TC 1005 R TP 6 L1011 INDUCTOR CHIP ELCH0003813 47 nH J 1005 R TP COIL TYPE 6 L1012 INDUCTOR CHIP ELCH0001009 1 2 nH S 1005 R TP 6 L1013 INDUCTOR CHIP ELCH0003813 47 nH J 1005 R TP COIL TYPE 6 L1014 INDUCTOR CHIP ELCH0001410 12 nH J 1005...

Page 180: ...A0000601 UMT5 2 W R TP 6 Q1002 TR BJT ARRAY EQBA0000602 TESV 200 mW R TP EPITAXIAL PLANAR NPN PNP TRANSISTOR 6 Q1003 TR BJT NPN EQBN0012401 ESM 100 mW R TP NPN TRANSISTOR 6 Q400 TR BJT PNP EQBP0009901 TSMT6 0 5 W R TP Vceo 12V Ic 3A hFE 270 680 6 Q401 TR BJT ARRAY EQBA0000301 SC 88A 0 15W R TP NPN PNP DUAL 6 Q402 TR FET P CHANNEL EQFP0004701 TSOP6 1 5 W 20 V 5 A R TP P CHANNEL 20 V D S MOSFET Pb f...

Page 181: ...68000 ohm SMD 68kohm 1005 Thermistor 6 R1030 RES CHIP MAKER ERHZ0000288 470 Kohm 1 16W F 1005 R TP 6 R1031 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R1032 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R1033 RES CHIP MAKER ERHZ0000490 51 ohm 1 16W J 1005 R TP 6 R1034 RES CHIP MAKER ERHZ0000401 0 ohm 1 16W J 1005 R TP 6 R1035 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R1...

Page 182: ...5 4700 ohm 1 16W J 1005 R TP 6 R301 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R302 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R303 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R400 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R401 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 6 R402 RES CHIP MAKER ERHZ0004201 121000 ohm 1 16W F 1005 R TP 6 R403 R...

Page 183: ...0 2 dB 37 dB 1 0 0 58 0 35 SMD 824M 849M 4pin Pb Free 6 U1007 PAM SMPY0014601 28 dBm 20 A 47 dBc 17 dB 3x3x1 SMD High Eff 8 SMT P TP 6 U1008 IC EUSY0186102 4 bump Micro SMD 4 PIN R TP RF Power Detector for CDMA and WCDMA 15 to 15dBm 6 U201 IC EUSY0279002 CSP 409 PIN R TP WCDMA BASE BAND SLEEP CURRENT IMPROVEMENT VERSION 6 U300 IC EUSY0222205 FBGA 11 14 1 2 225 PIN ETC 1G 90 NANO HP NAND 512M 90NAN...

Page 184: ...V SMD 50pF 1005 6 X1000 VCTCXO EXSK0007802 19 2 MHz 1 5 PPM 10 pF SMD 3 3 2 5 1 0 2PPM 2 8V SMD P TP 6 X1001 VCO EXSC0009301 MHz PPM pF SMD 5 5 4 8 1 6 1368M 1528M 1688M 1788M 8pin DBSO Pb Free 6 X200 RESONATOR EXRY0002401 48 MHz 5 14 pF SMD 2 0 1 2 0 65 Outgoing Tolerance 0 2 0 05 at 40 C 85C Built In Cap 6 X400 X TAL EXXY0024301 32 768 KHz 20 PPM 12 5 pF 70 Kohm SMD 3 2 1 5 0 9 40 C 85 C C0 1 05...

Page 185: ...0V C NP0 TC 1005 R TP 6 C1119 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C1120 CAP CHIP MAKER ECZH0000826 27 pF 50V J NP0 TC 1005 R TP 6 C1121 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C1122 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C1123 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C1124 CAP CHIP MAKER ECZH0000816 12 pF 50V J NP0 TC...

Page 186: ...0011901 EMD2 30 V 1 A R TP VF 1 5V IF 200mA IR 30uA VR 10V 6 D601 DIODE TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 6 FB1001 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FB1002 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FB500 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FB501 FILTER BEAD CHIP SFBH0000903 600 ohm 1005 6 FB600 FILTER BEAD CHIP SFBH0000909 60 ohm 1005 6...

Page 187: ...y empty 2P 6 LD602 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 6 LD603 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 6 LD604 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 6 LD605 DIODE LED CHIP EDLH0014103 bright orange 1608 R TP 0 35t empty empty empty 2P 6 LD606 DIODE LED CHIP EDLH0014103 bright ora...

Page 188: ... R613 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R614 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R615 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R616 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R617 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 RA600 RES ARRAY R ERNR0000403 10000 ohm ohm 8 PIN J 1 32 W SMD R TP 6 SC1000 CAN SHIELD MCBA0014101 PRE...

Page 189: ...MD 50pF 1005 6 VA610 VARISTOR SEVY0001001 14 V SMD 50pF 1005 6 VA612 DIODE TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 6 VA613 DIODE TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 6 VA614 DIODE TVS EDTY0009401 VMN2 5 V 10 W R TP 1 0 0 6 0 4 7 82V 100mW empty empty 2P 1 Z 3 X B O X C O M ...

Page 190: ...used for reference Part order is ordered by SBOM standard on GCSC Level Location No Description Part Number Specification Color Remark 3 SBPP00 BATTERY PACK LI POLYMER SBPP0017101 3 7 V 860 mAh 1 CELL PRISMATIC LG L601i BATTERY I P NTT Pb Free PRISMATIC SILVER 81 Z 3 X B O X C O M ...

Page 191: ...Note Z 3 X B O X C O M ...

Page 192: ...Note Z 3 X B O X C O M ...

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LG L602i, Service Manual

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