LG GD330 Service Manual Download Page 91

Page: 91 / 153

- 92 -

LGE Internal Use Only

Only for training and service purposes

4. TROUBLE SHOOTING

4.20. Vibrator Trouble Shooting

Vibrator operation scheme is shown below

Vibrator Trouble

Check the wiring of
Vibrator

START

YES

Check the voltage

between

TP1

and

TP2

is 3v?

LDO(U306 Main PCB ) has a problem.
Replace U306 or change the board

YES

Fix the wires or replace the

vibrator

Vibrator has a problem.

Change Vibrator

Soldering check

Check the condition of VIB Pad (FPCB)

If problem, Re-solder the VIB Pad

Check the soldering of Pad

YES

Check the Main FPCB

YES

Change the Main FPCB

TP2

TP1

Summary of Contents for GD330

Page 1: ...Service Manual Model GD330 Internal Use Only Service Manual GD330 Date April 2009 Issue 1 0 ...

Page 2: ...8 12 08 0 1 The information in this manual is subject to change without notice and should not be construed as a commitment by LGE Inc Furthermore LGE Inc reserves the right without notice to make changes to equipment design as advances in engineering and manufacturing methods warrant This manual provides the information necessary to install program operate and maintain the GD330 ...

Page 4: ...ing 66 4 7 SIM Detect Trouble Shooting 70 4 8 Slide Up Down Trouble Shooting 73 4 9 Speaker Receiver Trouble Shooting Common Path 75 4 10 Speaker Receiver Trouble Shooting Acoustic Path 78 4 11 MIC Trouble Shooting 79 4 12 Ear Mic Jack Detection Trouble Shooting 81 4 13 Ear Mic Hook Detection Trouble Shooting 82 4 14 Ear Mic Headset MIC Trouble Shooting 83 4 15 Ear Mic Headset HSOR HSOL Trouble Sh...

Page 6: ...acilities accessed through or connected to it LGE will not be responsible for any charges that result from such unauthorized use A Security 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 temporaril...

Page 7: ...h sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems G Interference and Attenuation H Electrostatic Sensitive Devices 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 sys...

Page 8: ...SM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low Drop Output LED Light Emitting Diode OPLL Offset Phase Locked Loop PAM Power Amplifier Module PCB Printed Circuit Board PGA Programmable Gain Amplifier PLL Phase Locked Loop PSTN Public Switched Telephone Network RF Radio Frequency RLR Receiving Loudness...

Page 9: ...JAVA 2 0 Application Standard GSM850 TX 824 849 MHz GSM850 RX 869 894 MHz GSM900 Tx 880 9155 MHz GSM900 Rx 925 960 MHz DCS1800 TX 1710 1785 MHz DCS1800 RX 1805 1880 MHz PCS1900 TX 1850 1910 MHz PCS1900 RX 1930 1990 MHz Frequency Range GD330 GSM850 GSM900 DCS1800 PCS1900 Phase 2 include AMR SIM Toolkit Class 1 2 3 Supporting Standard Comment Feature Item B6PLE RENESAS RF Chip Triton TWL3029 TI Anal...

Page 10: ...SM850 27 dBm EGSM 27 dBm DCS 1800 26 dBm PCS 1900 26 dBm EDGE Class4 GSM850 Class4 EGSM Class1 DCS Class1 PCS GSM850 33 dBm EGSM 33 dBm DCS 1800 30 dBm PCS 1900 30 dBm GSM GPRS TX output power GSM850 105 dBm EGSM 105 dBm DCS 1800 105 dBm PCS 1900 105 dBm RX sensitivity GSM850 EGSM 800mAh Min 5 5 hrs Power Level 10 Talk time Power Off 800mAh 3 hrs Charging time Paging Period 9 450 hrs Stand by time...

Page 11: ...eypad T Flash socket No T Flash External Memory No Data Cable Yes Stereo Headset No CDROM Yes Travel Adapter Yes Speaker Phone mode Support Yes Voice Recording MPEG4 H 263 Camcorder MP3 AAC AAC Music Player SW Decoded 64Poly MP3 ringtone MIDI for Buzzer Function HSP HFP OPP FTP server BPP A2DP AVRCP Blue Tooth Built in Vibrator Vibrator Built in Data Fax support Data Fax FR EFR HR AMR Speech codin...

Page 12: ...e recoder Yes Own Number Yes Service Dial Number Yes Fixed Dial Number Yes 50 Last Missed Number Yes 50 Last Received Number Yes 50 Last Dial Number Entry 1000 Field Name Mobile Home Office Fax E mail Group Ringtone Picture anniversary Phone Book Yes Profile Yes Speed Dial Schedule Phonebook MEMO SMS Download Photo file PC Sync Yes Quick Access Mode Basic English Yes Multi Language NITZ Yes Time D...

Page 13: ...GPRS V2 0 HSP HFP OPP FTP server BPP A2DP AVRCP Yes Blue tooth No IrDA CLDC V1 1 MIDP V2 0 Yes JAVA 2M F F Yes Camera Class 1 2 3 SIM Toolkit Service Provider Network Lock Yes SIM Lock Yes Download Melody Wallpaper Teleca Q7 0 Over WAP 2 0 WAP Browser Yes Wall Paper Yes Calculator Currency Surface Length Weight Temperature Volume Velocity Unit Convert Yes World Clock scheduler 50 80 character Memo...

Page 14: ...or TXDAC RAMPDAC and AFCDAC The B6PLD includes state machine control through serial programming All functions operate down to 2 67V and are housed in a 72 pin BGA package Hence the B6PLD can form a small size transceiver handset for quad band EDGE transceiver 3 2 RF Part 3 2 1 Receiver Part The B6PLD receiver supports quad band so the front end incorporates four LNAs and two mixers The incoming RF...

Page 15: ...PLD implements a system for cancelling the DC offsets in the baseband programmable gain amplifiers PGA This prevents a small DC offset at the input giving a large DC offset at the output even at high gain settings When the B6PLD receiver is performing an auto calibration the sequencer cancels the offsets locally around the PGA then the Digital filter The system includes switches to short out the s...

Page 16: ...F frequencies and power amplification 3 2 4 Front End Module Specification 3 2 4 1 Block Diagram and Internal Matching Condition 3 2 3 RF Synthesizer 3 2 4 1 1 GD330 FEM The B6PLE integrates Front End Module control FEM control Word 6 12 is assigned for trigger of control signal from B6PLE FEMC1 and FEMC2 are interface between B6PLE and FEM The combination of output is decoded from word 1 FEMC1 an...

Page 17: ... 2 5 Power Amplifier Module for Quad band GSM GPRS EDGE 3 2 5 1 PAM Specification Quad band GSM GPRS Polar Loop EDGE Amplifier For 3 5V nominal operation Built in LDO circuit GPRS Class 12 operation compatible Integrated directional coupler 3 2 5 2 Circuit Diagram and peripheral components Table 3 1 Band SW Logic Table PAM Fig 3 5 PAM Placement Fig 3 6 PAM block diagramt ...

Page 18: ... B6PLD Look at Fig1 1 above The control interface is used to configure the B6PLD for RX and TX operation transfers of control data for several built in circuits and for triggering the events The control interface comprise a bi directional 3 wire serial interface with the three signal lines CtrlData CtrlEn and CtrlClk accessing the control registers in B6PLD by transferring the control words The da...

Page 19: ...Security layer SDRAM Flash and SRAM Internal SRAM Camera core Enhanced LCD OCP I OCP T2 OCP T1 EMIFS EMIFF Traffic controller DSP MMU DSP subsystem MPUI DSP private peripherals Timers x3 WD timer DSP DMA handler DSP interrupt handler Static switches APLL ULPDR MPU DSP shared peripherals Dynamic switches OCP static switches TIPB static switches 32k Sync timer Frame counter GPIO x2 GP timer x2 Seria...

Page 20: ... _ Clock management _ A set of processor peripherals _ Three 32 bit timers a 16 bit Watchdog timer and an interrupt handler for the MPU _ Three 32 bit timers a 16 bit Watchdog timer and a 2nd level interrupt handler for the DSP _ Test and debug interfaces JTAG Window Tracer _ Trace capabilities ETM9 and Ctools The other OMAPV1030 modules or subsystems are connected to the OMAP3 4 platform through ...

Page 21: ...rd async sync reset SIM_IO SIM Card bi directional data line VRUSIM Power supply VCC 3 V 10 class B or 1 8 V 10 class C Misc_ext_irq USIM card presence detection USIM_CD purposes 3 3 4 UART Interface KM710d has Three UART Drivers as follow UART1 USB UART2 ETM Calibration UART3 AT command Fax_modem Bluetooth Resource Name Description USB_DP DP Data USB_DM DM Data USB_PWR POWER USB_POWER VBUS VBUS U...

Page 22: ...7 _TCH_RST gpio_12 G9 IO g gpio_12 Camera Reset gpio_13 Y18 IO g gpio_13 TCH_I2C_SCL gpio_16 V17 IO g gpio_16 Camera LDO 1 5v Enable gpio_17 H10 IO g gpio_17 SYSBOOT 4 gpio_18 V19 IO g gpio_18 Slide detect gpio_19 AA12 IO g gpio_19 TOUCH_LDO_EN gpio_26 D17 IO d digitalrf_rx _cs _CAM_PWDN gpio_27 V18 IO s spi_data_mosi Remote Power on gpio_28 E18 IO d digitalrf_rx _clk CAM_LDO_EN gpio_29 C18 IO d d...

Page 23: ...d processor a RF chip an application processor OMAP and of different peripheral devices like a LCD panel a Multi Media Card a Bluetooth modem a GPS modem The purpose of the Triton device is to provide to platforms the following resources A power management system Power supply resources A voice and audio interface A battery charger A monitoring system A real time clock resource A USB 2 0 OTG transc...

Page 24: ...ta received from the DSP via the VSP port into analog audio signals The Voice Codec supports a 8kHz default narrowband mode to a 16kHz wideband mode sampling frequency The Stereo path converts audio digital samples received from the I2S serial interface into analog audio It supports all standard frequencies from 8kHz to 48kHz 8 11 025 12 22 05 24 32 44 1 and 48kHz Two included PLLs provide the sui...

Page 26: ...es are intended for battery temperature and battery type measurements Table 5 ADC Channel Spec 3 4 5 Switch ON OFF GD330 Power State Defined 4cases as follow Power ON mobile is powered by main battery or backup battery Power OFF mobile isn t any battery Switch ON mobile is powered and waken up from switch off state Switch OFF mobile is powered to maintain only the permanent function ULPD To enter ...

Page 27: ... E V E S _ B K E E R H T _ B K T H G I E _ B K N W O D _ V _ B K P R A H S _ B K P U _ V _ B K 3 C B K 2 C B K 1 C B K 2 R B K 1 R B K 0 R B K 0 C B K 3 R B K 0 3 C B K 0 3 R B K N W O D T H G I R L E C N A C T F E L K O D N E I T L U M P U L L A C N W O D _ B K 0 5 1 4 0 6 R 0 5 1 5 0 6 R 9 0 6 R 0 5 1 8 0 6 R 0 5 1 0 5 1 3 0 6 R 7 0 6 R 0 5 1 L E C N A C _ B K P U _ B K I T L U M _ B K T F E L _...

Page 28: ...TYPE Jack type detect 4 MMI_HSO_L Headset Receiver Left 5 MMI_HSO_R Headset Receiver Right 6 USB_DP USB Data P 7 USB_DM USB Data M 8 JACK_DETECT Jack Detect Signal 9 VBAT Battery Power 10 VBAT Battery Power 11 RPWON_EXT External Power On 12 VCHG_OVP Charger Power Input 13 VCHG_OVP Charger Power Input 14 UART_DSR Test UART Port DSR 15 VBUS_OVP USB Power In 16 UART_TXD Test UART Port Transmitter 17 ...

Page 29: ...8 E S T C _ I C H S T R _ I C H 7 E 4 E X R _ I C H X T _ I C H 5 E T U O _ Q E R _ K L C _ T X E _ 0 O I 7 D 6 C 1 O I 4 B 4 1 O I N I _ Q E R _ K L C _ T X E _ 5 1 O I 7 F 6 1 O I 1 A 4 G L C S _ 7 1 O I 2 O I 7 B 0 0 3 6 F R B B2 ANATEST1 ANATEST2 C1 2 D T U O _ O D L _ A N A 6 B K L C _ D U A C N Y S F _ D U A 7 A N I _ D U A 5 C T U O _ D U A 7 C 0 0 4 T N A 3 F K B B H 0 5 4 2 S C A 1 Y M M ...

Page 30: ...IO1 Baseband LDO output BB_LDO_OUT1 Power supply for I O VDD_IO1 Battery power supply VBAT POWER SUPPLY Devices shutdown input active low also acts as power on reset NSHUT_DOWN Keep alive output KA_OUT Very low drop output voltage VLDC_OUT POWER MANAGEMENT Receiver transmit differential RF IO RFM Receiver transmit differential RF I O RFP RADIO FREQUENCY INTERFACE Analog LDO output ANA_LDO_OUT Posi...

Page 31: ...n to pin compatible with BRF6150 On chip Digital Radio Processor DRP o Integrated 2 4 GHz RF transceiver o All digital PLL transmitter with digitally controlled oscillator o Near zero IF architecture o On chip TX RX switch o Support for Class 1 applications Embedded ARM7TDMIE Microprocessor System On Chip o High rate H4 UART HCI o High rate HCI Three Wire UART Transport Layer H5 o SDIO transport l...

Page 32: ...GSM GPRS UMTS chipset Enhanced support for WLAN Co existence bandwidth sharing antenna sharing Spurious emissions compatible with GPS applications 5 external capacitors and balun matching network required total PCB area required only 45 mm2 BGA package Package 4 5x4 5 mm size 0 5 mm ball pitch pb free Micro Star Junior BGA package Stacked RAM support with the same footprint as the ROM device for d...

Page 33: ... TROUBLE SHOOTING 4 TROUBLE SHOOTING Trouble Test Set up Power on all of test equipment Connect PIF UNION JIG or dummy battery to the DUT for power up Connect mobile switch cable between Communication test set and DUT when you need to make a phone call Follow trouble shooting procedure Fig 4 1 Test Set Up 4 000V 0 0000A ...

Page 34: ...4 TROUBLE SHOOTING DCXO 26MHz X400 FEM Front End Module FL400 Mobile Switch 2 SW401 Mobile Switch 1 SW400 PAM Power Amp Module U402 Transceiver U401 Voltage Regulator U400 Part Description Reference Fig4 2 RF components placement SW400 SW401 U400 U402 X400 U401 FL400 4 1 RF Part Technical Brief 4 1 1 RF Part Component ...

Page 35: ...dBm GSM850 CH190 EGSM CH60 PCS CH660 DCS CH700 START 1 Check Regulator Circuit 2 Check DCXO Circuit 3 Check FEM mobile SW Circuit Re download SW CAL 4 Check Transceiver Circuit CHECKING FLOW RX Receiver Part Fig4 3 RX components placement SW400 SW401 U400 X400 U401 FL400 Check 1 Check 3 Check 2 Check 4 4 2 RF Part Trouble shooting 4 2 1 RF Receiving Path Trouble Shooting ...

Page 36: ...ulator output Voltage Fig4 4 Regulator placement U400 TP3 TP2 Check TP1 is 4v NO Check U100 YES Fig4 6 Regulator Enable voltage TP1 4V TP2 TP3 TP1 4 2 1 1 Regulator Circuit K C O L B F R 0 5 1 1 0 4 R 9 N I V 1 1 T U O V 8 7 2 T U O V W Q P M M 1 1 0 9 T R 0 0 4 U 2 1 N E 2 N E 3 5 D N G 1 C N 4 2 C N 6 PGND u 7 4 N Y S F R V _ 8 V 2 9 0 4 C E R O C F R V _ 8 V 2 0 0 4 R I N D T A B V u 1 1 1 4 C ...

Page 37: ...oses 4 TROUBLE SHOOTING DCXO Check TP1 of X400 is 26MHz NO YES Replace X400 DCXO is OK CHECKING FLOW 파형 찍어 Fig4 9 DCXO schematic Fig4 8 DCXO placement Fig4 10 DCXO Waveform and frequency TP1 4 2 1 2 DCXO Circuit 4 26MHz FA 23H X400 1 2 3 p 9 3 0 1 4 C N O X XOP A9 VCCVCXOR VCXTCXO B8 9 B O X C V D N G 8 C 7 D TP1 ...

Page 38: ...3 G p 3 3 6 1 4 C I N D 2 2 4 C 4 2 4 C p 5 1 3 B R 0 0 6 2 0 3 4 8 M M 0 0 4 W S GND1 3 GND2 4 5 GND3 6 GND4 IN 1 2 OUT 5 1 4 C p 0 0 1 1 2 4 C I N D 3 2 4 C p 6 5 2 2 9 D N G 3 2 5 1 T U O _ X R 0 0 8 1 M S G 6 2 T U O _ X R 0 0 8 1 M S G X T _ 0 0 9 1 _ 0 0 8 1 M S G 5 1 1 T U O _ X R 0 0 9 1 M S G 7 8 2 T U O _ X R 0 0 9 1 M S G 1 1 T U O _ X R 0 5 8 M S G 2 2 T U O _ X R 0 5 8 M S G X T _ 0 0...

Page 39: ... LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING Fig4 13 Low band control signal RX RX Fig4 14 High band control signal TP4 Table4 1 FEM logic table TP4 TP3 TP3 4 2 1 3 Mobile Switch FEM Circuit ...

Page 40: ... VCCRFLO A7 VCCRFSYN VCCRFVCO A5 VCCVCXOR A8 VCXTCXO B8 B6 VDDBB B5 QOUTB_QINB QOUT_QIN C4 VCCAD D3 GNDMIX GNDRFLO C3 C7 GNDRFSYN GNDRFVCO C5 IOUTB_IINB A4 IOUT_IIN B4 B2 PCSGND C6 GNDBBAD CAFC B7 u 1 0 0 0 0 4 C 5 0 4 C p 9 3 TP2 TP1 p 0 0 0 1 3 1 4 C 4 1 4 C u 1 0 0 9 1 4 C I N D u 1 0 7 1 4 C 8 1 4 C u 1 0 0 H n 2 8 9 0 4 L O I V _ 8 V 1 N O X 1 C I G O L C C V 9 E 9 D 2 C I G O L C C V O X C V...

Page 41: ...y Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 4 TROUBLE SHOOTING Fig4 18 RF control clock data Fig4 17 RF control clock data TP1 2 8V TP2 2 8V TP4 TP3 4 2 1 4 Transceiver Circuit ...

Page 42: ... CH60 PCS CH660 DCS CH700 1 Check Regulator Circuit 2 Check DCXO Circuit 3 Check Tranceiver Circuit Re download SW CAL CHECKING FLOW Checking process of Regulator DCXO Tranceiver is same as Receiver part Fig4 19 TX components placement 5 Check FEM Mobile SW 4 Check PAM Circuit SW400 SW401 U400 U402 X400 FL400 Check 1 Check 5 Check 2 Check 4 Check 3 U401 4 2 2 RF Transmitting Path Trouble Shooting ...

Page 43: ...mal 4 2 2 1 PAM Circuit C N C N C N C427 0 01u 9 2 4 C p 0 0 0 1 5 2 4 C p 2 2 100 R402 8 3 4 C p 2 1 u 1 0 0 6 2 4 C 1 1 4 L H n 6 5 4 3 4 C I N D 3 M S G _ N I P 2 S C X _ N I P D N A B V 1 P M A R V 1 1 0 1 N O X T V 2 0 4 U M S G _ S C X _ 2 1 D N G P I N D 0 4 4 C VCCFEMC J3 VCCTX1 J4 J5 VCCTX2 J6 VCCTXVCO J9 SYSCLKEN F3 TXBAND G4 TXMODE TXOUTD J8 J7 TXOUTG VBAT_IN H8 G5 GNDTX2 GNDTXVCOD H6 H...

Page 44: ...LE SHOOTING Fig4 25 High band control signals Fig4 24 Low band control signals Fig4 22 Low band input signal Fig4 23 Low band input signal Fig4 26 Low band output signal Fig4 27 High band output signal TP1 TP2 TP6 TP7 EGSM ch 60 EGSM ch 60 PCS ch 662 PCS ch 662 TP4 C433 C429 C426 TP5 TP3 4 2 2 1 Mobile Switch PAM FEM Circuit ...

Page 45: ...T N A 1 G 2 G 3 G p 3 3 6 1 4 C I N D 2 2 4 C 4 2 4 C p 5 1 3 B R 0 0 6 2 0 3 4 8 M M 0 0 4 W S GND1 3 GND2 4 5 GND3 6 GND4 IN 1 2 OUT 5 1 4 C p 0 0 1 1 2 4 C I N D 3 2 4 C p 6 5 2 2 9 D N G 3 2 5 1 T U O _ X R 0 0 8 1 M S G 6 2 T U O _ X R 0 0 8 1 M S G X T _ 0 0 9 1 _ 0 0 8 1 M S G 5 1 1 T U O _ X R 0 0 9 1 M S G 7 8 2 T U O _ X R 0 0 9 1 M S G 1 1 T U O _ X R 0 5 8 M S G 2 2 T U O _ X R 0 5 8 M...

Page 46: ... right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING TX C425 C424 TX TP4 TP3 Table3 1 FEM logic table Fig4 31 High band control signal Fig4 30 Low band control signal 4 2 2 1 Mobile Switch FEM Circuit ...

Page 47: ...g mode 1809 330 6 Eng Mode Æ 4 BT Testing Æ 2 RF test or Select Push RF test Check BT Antenna Status Check 1 8V from ABB Check 26MHz Check BT_CLK_REQ Check BT_RF_OUT YES YES YES YES YES NO NO NO NO NO Re Download S W Replace BT Module Check DBB U103 Analog switch Replace BT Antenna Check U100 Check DCXO or U401 Check U403 Check FL403 YES YES YES 4 3 Bluetooth Trouble Shooting ...

Page 48: ...NG 4 3 1 BT part component ANT400 FL401 U403 Antenna for BT ANT400 Band Pass Filter for Bluetooth Balanced type FL401 BRF6300 U403 Part Description Reference Fig4 2 Bluetooth components placement 4 3 2 1 Antenna 4 3 2 Bluetooth Trouble shooting ANT400 Antenna Check Check antenna Is ok NO Replace antenna or re solder YES Antenna is ok ...

Page 49: ...3 1 8V from ABB is ok TP1 TP2 To check the BT_CLK should check the C413 which is located nearby DCXO X400 X400 F6 CLK_IN C2 D_DAC _IN_BB F5 N_OSC H3 N_RFIO F1 D8 DD_IO1 DD_IO2 A3 DD_IO3 G7 NC1 G5 H6 NC2 H8 NC3 DOWN E3 _CTRL B3 D6 E_SEL I N D 7 0 4 R T A B V 4 4 4 C u 1 0 O I V _ 8 V 1 CLK_400 5 0 4 R K 0 0 1 3 4 4 C u 1 _BT_RESET CLK_32K TP1 p 0 0 0 1 3 1 4 C 4 1 4 u 1 0 0 H n 2 8 9 0 4 L O I V _ ...

Page 50: ...g TP2 26MHz YES YES BT_CLK is ok NO Check U401 TP2 U403 TP3 TP3 p 0 0 1 3 1 4 L 6 4 4 C p 5 1 0 0 4 T N A 3 F K B B H 0 5 4 2 S C A 1 Y M M U D 2 Y M M U D D E E F p 0 0 1 9 4 4 C p 1 7 4 4 C I N D 8 4 4 C P M E T 4 3 2 A 1 A B 5 4 G 2 1 2 B F L 1 0 4 L F 5 1 B 7 2 B 4 G1 2 G 6 G3 8 C N 1 C D _ C N 2 B U 3 2 1 4 L H n 8 1 T U O _ O I F R H n 8 1 4 1 4 L T U O _ A N A TP3 ...

Page 51: ...BB resets DBB by ONNOFF signal ONNOFF turns low 0v to High 2 8V and it resets DBB Neptune All LDOs internal LDOs of ABB and external LDOs are turned on Check Points Battery Voltage Power On Key Detection Pwon signal Output of LDOs Trouble Shooting Setup Connect PIF UNION to the phone Set the TI remote switch at PIF UNION off Trouble Shooting Procedure Check Battery Voltage END_KEY Dome Switch cond...

Page 53: ...4 Triton Power Supplies ABB Power Domain Reference Domain Voltage V Current mA C124 VEXTL 1 8 100 C125 VEXTH 2 8 100 C126 VMMC 2 85 100 C127 VSIM 2 85 15 C128 VUSB 3 3 15 C129 VRTC 1 8 20 C130 VIO 1 8 200 C131 VABB 2 8 80 C132 VMEM 1 8 200 C133 VPLL 1 4 10 2 8v_VEXTH 1 8v_VIO 1 8v_VEXTL 1 4v_VPLL 1 8v_VMEM 2 85v_VMMC 1 8v_VEXTL 2 85v_VABB 2 85v_VSIM 1 8v_VRTC ...

Page 55: ...tery terminal START Check is the CN200 Main Is well soldered R603 Navi Is well soldered Check is the connection of Navi key Main Slide FPCB Check the Main FPCB Main FPCB is OK U101 Main check Re solder R503 main power key Connect the Navi key Main Slide FPCB Replace Main FPCB Replace the U101 Main DBB Booting is operating properly YES YES YES YES YES NO NO NO NO NO ...

Page 56: ...method CC CV Charger Detection Voltage About 4 0V Charging Time About 3H under Charging Current About 400mA Cut off Current 90mA Low Battery Alarm Talk mode 3 4V Standby mode 3 4V Switch Off Voltage 3 25 Charging Temperature ADC Range 10 Not charging operation 10 50 Charging 50 Not charging operation 3 4V 0 05V 3 5V 0 05V 3 7V 0 05V Battery ICON BLINK 3 25V 0 05V BLINK Cut OFF ...

Page 57: ...cedure Check the charger connector Check the charging current path Check the battery 4 4 4 Charging Current TA USB CHG_EN ISL9221 Battery Charger power USB power B S U _ S U B V G H C _ 5 N E _ R P P _ 3 1 2 2 9 L S I 0 0 2 U 1 1 T A B D N G 8 N I M I 6 7 B S U I 9 C D V I D N G P 3 1 P Y B _ B S U 0 1 1 C D V 2 1 P Y B _ C D V B S U V 2 4 O I V _ 8 V 1 O I V _ 8 V 1 G H C V u 1 3 0 2 C P V O _ G ...

Page 58: ...0 Main Is well soldered Check the FB300 FB301 Main Is it OK Voltage at TP1 of U200 Main 4 8 Voltage at TP2 of U200 Main Is LOW in case charging Battery is OK Re solder the FB300 FB301 Main Replace the U200 Main The IC out of order Replace the IC The Battery may have Problem Change Battery Charging is operating properly YES YES YES YES YES NO NO NO NO NO U200 CC Voltage Recharging CV TP2 TP1 ...

Page 59: ... D C L E 2 1 _ A T A D _ D C L E 1 2 J 9 1 J 3 1 _ A T A D _ D C L E 1 2 K 4 1 _ A T A D _ D C L E 8 1 N 5 1 _ A T A D _ D C L E 6 1 _ A T A D _ D C L E 8 1 R 1 2 V 7 1 _ A T A D _ D C L E 9 1 E 2 _ A T A D _ D C L E 3 _ A T A D _ D C L E 8 1 G 4 _ A T A D _ D C L E 0 2 F 8 1 H 5 _ A T A D _ D C L E 6 _ A T A D _ D C L E 9 1 G 0 2 H 7 _ A T A D _ D C L E 8 _ A T A D _ D C L E 9 1 H 1 2 H 9 _ A T A...

Page 60: ... 2 5 2 6 2 8 2 7 2 9 2 3 0 0 6 N C 1 0 1 1 1 2 1 3 1 4 1 5 1 O I V _ 8 V 1 L T X E V _ 8 V 1 H T X E V _ 8 V 2 T A B V N E _ O D L _ H C U O T D I _ D C L L C S _ C 2 I _ H C T 1 1 D _ L 2 1 D _ L 3 1 D _ L 4 1 D _ L 5 1 D _ L T N I _ H C T L R T C _ L B _ D C L 5 R B K A D S _ C 2 I _ H C T T S R _ H C T 4 R B K 0 1 D _ L 8 5 1 D _ L S C _ D C L _ R W _ D C L _ S D A _ D C L 7 D _ L 6 D _ L 5 D _...

Page 61: ... 8 9 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 3 0 3 1 3 2 3 3 3 4 3 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 2 1 0 6 N C 9 2 8 0 0 0 5 3 0 3 9 2 6 4 0 VA SEVY0003801 SEVY0003801 VA C613 H T X E V _ 8 V 2 u 1 9 D _ L 8 D _ L 7 D _ L 6 D _ L 5 D _ L 2 C _ D E L M 3 C _ D E L M 4 C _ D E L M 5 C _ D E L M D I _ D C L C N Y S V _ D C L S D A _ D C L S C _ D C L _ D R _ D C L _ R W _ D C L _ T E S E R ...

Page 62: ...Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING 4 5 3 Check Point 3 FPCB Connector Main LCD Connector Navi LCD Connector ...

Page 63: ... U O N I 2 3 3 A _ T U O N I 4 A _ T U O N I 4 1 B _ T U O N I 9 8 2 B _ T U O N I 3 B _ T U O N I 7 4 B _ T U O N I 6 VA315 9 1 B _ T U O N I 2 B _ T U O N I 8 7 3 B _ T U O N I 4 B _ T U O N I 6 1 0 3 L F 5 0 0 3 L F G1 5 G2 10 1 A _ T U O N I 1 2 2 A _ T U O N I 3 A _ T U O N I 3 4 A _ T U O N I 4 4 1 3 C u 1 0 T A B V VA316 VA318 ICVN0505X150FR VA313 ICVN0505X150FR EVLC18S02015 VA314 2 6 3 6 4...

Page 64: ... and boards is OK No Reconnect FPCB Yes Connectors are soldered well No Re solder the Connector Yes Paths of LCD control signals are OK No Re solder the EMI filter First of all push a key pad then check 1 8 2 8V check Points during a Key pad LED ON Yes FPCB OK No Replace the FPCB Yes No You must push a key pad for a watching signals After changing the board LCD Display is OK The LCD is broken Chan...

Page 65: ... D 7 Camera signals from Main Board Check the power supply Check the soldering of Components Check the CAMERA signals Trouble Shooting Setup Enter the engineering mode Go to menu 1 Device Test 8 Camera G9 GPIO_12 CAM_D_0 C10 D10 CAM_D_1 C11 CAM_D_2 CAM_D_3 D11 CAM_D_4 C8 CAM_D_5 B9 A12 CAM_D_6 CAM_D_7 C12 B8 CAM_HS A8 CAM_LCLK CAM_VS A7 A10 CAM_XCLK C_D 7 0 C_D 3 C_D 2 C_D 1 CAM_HS CAM_MCLK CAM_VS...

Page 66: ...g and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING VCAM_2 8V Camera module 4 6 1 Check Point 1 Connection of Camera Module Camera Connector CN303 CAM_PCLK CAM_MCLK CAM_HS CAM_VS CAM_D 0 CAM_D 1 CAM_D 2 CAM_D 3 CAM_D 4 CAM_D 5 CAM_D 6 CAM_D 7 VCAM_1 8V VCAM_1 5V ...

Page 67: ... B _ T U O N I 3 B _ T U O N I 7 6 4 B _ T U O N I 6 0 3 L F 5 G1 10 G2 1 1 A _ T U O N I 3 B _ T U O N I 4 B _ T U O N I 6 5 0 3 L F G1 5 G2 10 1 A _ T U O N I 1 2 2 A _ T U O N I 3 A _ T U O N I 3 4 4 A _ T U O N I 9 1 B _ T U O N I 2 B _ T U O N I 8 7 9 1 3 A V S V _ M A C S H _ M A C K L C M _ M A C K L C P _ M A C 3 D _ C 2 D _ C 1 D _ C 0 D _ C 0 7 D _ C T E S E R _ M A C _ N D W P _ M A C _...

Page 68: ...onnector First of all Go to menu Baseband Camera Main LCD Preview Yes FPCB OK No Replace the FPCB Yes No After changing the board Camera is OK The Camera is broken Change the Camera Change the board Yes Check Connection between 1 FPCB and Cam Module 2 FPCB and boards No Reconnect FPCB or Camera Module No Power is supplied to the board Refer to Power On Trouble No LCD Display OK Refer to LCD Displa...

Page 69: ...1 n o i t c u d o r P s s a M r o F K 0 0 1 9 0 2 R C M M V _ 5 8 V 2 p 0 0 0 1 4 1 2 C 1 1 1 2 R 0 0 2 A V 2 0 2 C u 1 0 1 0 1 2 R 1 0 2 A V O I V _ 8 V 1 2 0 2 A V 6 1 2 R K 1 S _ C M M V _ 5 8 V 2 3 1 2 C u 1 1 3 0 2 R 10K R200 22 R205 2 1 2 C p 2 2 1 8 0 2 R M I S V _ 5 8 V 2 8 8 C1 C1 C2 C2 C3 C3 C5 C5 C6 C6 C7 C7 6 1 1 D N G 2 D N G 5 1 3 D N G 4 1 3 1 4 D N G 5 D N G 2 1 1 1 6 D N G A W S 0...

Page 70: ...ING z Connection between SIM and DBB SIM_CLK SIM_IO SIM_RST SIM_PWRCTRL z Check Points Contact between SIM and socket Soldering of SIM socket z Trouble Shooting Insert the SIM into socket Connect PIF_UNION Jig to the phone and Power on z Trouble Shooting Procedure Check the power supply Check the soldering of SIM socket Check the SIM ...

Page 71: ... connector is OK The DBB U101 is broken Change the board The all paths connected to S200 main are OK The SIM Card is OK plat Re solder the S200 of the main key SIM card is broken Change the SIM Card Re solder the R200 R205 C202 VA200 VA201 VA202 of the main PCB Check the TP1 TP2 TP3 TP4 YES NO YES YES YES YES NO NO NO POWER ON Check connection of the Main Main key Main FPCB ...

Page 72: ...net is down to the hall effect switch U501 the voltage at pin 1 of U601 goes to 0V Otherwise 1 8V This Slide signal is delivered to DBB and the status of Slide is reported zSlide Signal Status L Down Magnetized Slide Down H Up Not magnetized Slide Up Slide Magnet Hall Effect Switch U601 High Low DBB U101 GPIO 18 Y19 pin 1 8 V 0 V Block Diagram Folder On Off Slide_DET 2 1 6 C p 7 2 1 1 6 C u 1 0 O ...

Page 73: ... and service purposes 4 TROUBLE SHOOTING 4 8 2 Slide Trouble ON OFF START No problem Is the TP1 a 1 8V Replace the U601 The U601 is broken TP2 is low on Magnetizing into U601 NO YES YES YES Re solder the C610 C611 C612 NO The all paths connected to U601 are OK Refer to Power ON Trouble NO TP1 TP2 ...

Page 74: ... SPK_RCV_P SPK__RCV_N of the Speaker With the DVM 8 ohm_ Check F PCB connector If Connector is not a problem Change the F PCB NO Disassemble the slide case of phone Disconnect The F PCB from the Main Board Check the resistance between 34 35 of the F PCB With the DVM 10 ohm Check the soldering status Of CN301 of main board Play the Ring tone Check the Output L200 L201 C240 C241 of IC200 The signal ...

Page 75: ... 2 Next page Fig OUTPUT of IC200 TP1 TP2 IC200 TP1 TP2 u 0 1 6 2 2 C p 7 2 0 4 2 C u 1 0 9 2 2 C 0 0 2 L H n 0 0 1 T A B V 9 3 1 4 2 C p 7 2 H n 0 0 1 1 0 2 L 5 D 5 B T U O C4 PGND C5 PVDD N I X R 4 D 4 B N I X R L C S 3 C A D S 3 B B1 VDD A3 VSS 2 B S A I B N 1 C 4 A P 1 C 5 A D3 GND L P H 2 A R P H 1 A 1 A N I 2 D 2 A N I 1 D 2 C 1 B N I 1 C 2 B N I T U O 5 4 G T _ P W E A 7 7 8 9 X A M 0 0 2 C ...

Page 76: ...gnal is a Analog Check the Speaker contact PAD of the F PCB YES 2 U100 ABB is broken Change the board TP1 IC200 TP2 Fig TP1 or TP2 u 8 6 0 0 6 3 2 C 4 3 2 C u 1 u 1 1 3 2 C 0 3 2 C u 1 u 1 u 1 3 3 2 C 1 6 2 2 R u 1 2 3 2 C A3 2 B N 1 C 4 A P 1 C 5 A 1 A N I 2 D 2 A N I 1 D 2 C 1 B N I 1 C 2 B N I 1 5 2 2 R u 8 6 0 0 5 3 2 C L _ O S H _ B B A R _ O S H _ B B A R _ M F L _ M F TP1 TP2 ...

Page 77: ...ring state of TP1 TP2 MAIN_PCB Disassemble the slide case of phone Play the Key tone Check the TP1 TP2 The signal is a analog START U100 ABB is broken Change the board 4 10 Speaker Receiver Trouble Shooting Acoustic Path TP2 TP1 IC200 is broken Replace the IC200 Play the Ring tone Check the output TP3 TP4 of IC200 The signal is a Analog YES IC200 TP3 TP4 ...

Page 78: ... 1 B F C I M _ S H L _ O S H _ B B A R _ O S H _ B B A N _ C I M P _ C I M S A I B _ C I M N _ V C R P _ V C R 0 5 1 7 2 3 R 7 2 3 C u 1 0 0 5 1 9 2 3 R 8 2 3 C p 0 0 1 0 2 3 C p 7 4 p 2 2 5 2 3 C H n 0 2 2 0 5 1 5 2 3 R 6 0 3 L n 7 4 1 2 3 C n 7 4 6 1 3 C H n 0 2 2 5 0 3 L H n 0 0 1 7 0 3 L 0 5 1 8 2 3 R 0 5 1 6 2 3 R T A B V 6 7 8 9 3 1 4 1 5 1 6 1 7 1 8 1 9 1 2 0 2 1 2 2 2 3 2 4 2 3 4 5 2 0 3 N...

Page 79: ...is about 2 5V change the Main Board Check the signal level TP2 TP3 Is it a few tens mVAC START Replace U100 Replace MIC600 NO YES Replace U100 NO Check the soldering of TP2 TP3 TP4 TP5 END z MIC signal flow MIC is enable by MICBIAS MICBIAS Signal from ABB U100 MICIN MICIP signal from MIC MIC600 z Check Point MIC bias Audio Signal level of the Microphone Soldering of Components ...

Page 80: ...al Use Only 4 TROUBLE SHOOTING 4 12 Ear Mic Jack Detection Trouble Shooting Re solder TP1 of CN300 NO YES Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket of phone Check the soldering status Of CN300 Is it O K The main_PCB has a Problem Change the main_PCB START CN300 TP1 ...

Page 81: ...OK Button Is the status of TP1 LOW Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket of phone U103 DBB is broken Change the board START YES Re solder U302 R324 R336 NO Press the HOOK Button Is the status of TP2 of U302 HIGH LOW YES U302 R324 R336 TP2 TP1 6 3 3 R K 0 0 2 u 1 0 7 1 3 C D N G 2 1 T U O 5 C C V N I V 3 4 N I V G 2 T 2 Q S 0 0 2 2 S C N 1 0 3 U O I V ...

Page 82: ...ken Change the board NO YES NO Re solder C300 FB303 FB100 C305 NO Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket of phone Check Soldering of C300 FB303 C303 Is it O K Check the TP2 Is it normal state voltage 1 8V Check the soldering TP1 of CN301 U100 ABB is broken Change the board YES START Resolder Pin 2 of CN300 YES CN301 FB303 C300 C303 R324 TP2 TP1 ...

Page 83: ...ar Mic Headset NO Check the resistance between HSOUTR L GND of the Headset 16 0hm 15 Re solder FB304 FB305 IC200 C304 C305 C235 C236 R225 R226 Disassemble the rear case of phone Connect the Ear Mic Headset to the Ear Mic Socket START YES NO The main_PCB has a Problem Change the main_PCB YES Check the soldering status FB304 FB305 IC200 C304 C305 C235 C236 R225 R226 Is it O K CN301 FB304 FB305 C304 ...

Page 84: ...he VIO Voltage 1 8V the VEXTH Voltage 2 8V O K NO Go to the Power Trouble shooting The CLK Buffer is problem Replace the U304 YES NO U303 TP1 U304 TP2 H T X E V _ 8 V 2 u 1 0 9 2 3 C 10 T S R _ 5 _SEN 6 2 D N G 5 1 3 D N G 19 GPIO1 18 GPIO2 17 GPIO3 T U O L 4 1 1 1 C N NC2 20 21 PGND RCLK 9 D N G F R 3 T U O R 3 1 7 SCLK SDIO 8 VA 16 D V 1 1 VIO M G 9 1 C 2 0 7 4 I S 3 0 3 U P I M F 2 1 D N G 2 1 ...

Page 85: ...3 TP4 TP5 n o i t c u d o r P s s a M r o F K 0 0 1 9 0 2 R C M M V _ 5 8 V 2 p 0 0 0 1 4 1 2 C 1 1 1 2 R 0 0 2 A V 2 0 2 C u 1 0 1 0 1 2 R 1 0 2 A V O I V _ 8 V 1 2 0 2 A V 6 1 2 R K 1 S _ C M M V _ 5 8 V 2 3 1 2 C u 1 1 3 0 2 R 10K R200 22 R205 2 1 2 C p 2 2 1 8 0 2 R M I S V _ 5 8 V 2 8 8 C1 C1 C2 C2 C3 C3 C5 C5 C6 C6 C7 C7 6 1 1 D N G 2 D N G 5 1 3 D N G 4 1 3 1 4 D N G 5 D N G 2 1 1 1 6 D N G...

Page 86: ...nc All right reserved Only for training and service purposes LGE Internal Use Only 4 TROUBLE SHOOTING z MM_2V8 Signal Power ON VRMMC Signal when T Flash is inserted TF_DAT0 Signal while T Flash is read z TF_DAT0 Signal Music Play TP1 TP4 ...

Page 87: ...ation scheme is shown below z Backlight operation Keypad backlight LED is controlled with LED_BC signal LED_BC signal from DBB U100 The LEDs are forward biased and turned on z Check Point VBAT level 3 35 4 2V LEDs Main key Main Main FPCB connection TP1_F TP2_F TP1 TP2 1 0 6 R 0 1 0 0 6 D L T A B V 0 1 1 0 6 D L 0 0 6 R C _ D E L _ M U N 1 0 0 6 R 1 0 6 R 1 1 0 6 D L 0 0 6 D L C _ D E L _ I V A N A...

Page 88: ...z KEY Backlight LED Trouble NO Is the Voltage level VBAT 3 35 4 2 Backlight will work properly START YES Check the soldering of R600 R601 or Replace LEDs not working NO Are all LEDs TP1_F TP2_F Sub PCB TP1 TP2 Key PCB Working Charge Battery YES Main key is Working YES Check the condition of doom sheet If problem Replace the doom sheet NO ...

Page 89: ...m DBB U101 The LEDs are forward biased and turned on z Check Point VBAT level 3 35 4 2V Main FPCB LEDs Charge pump u 1 2 0 6 C 8 1 6 C u 1 2 0 6 R K 0 0 1 p 7 2 6 0 6 C T A B V 9 0 6 C p 7 2 1 0 6 C u 1 0 0 6 A V 3 0 6 C u 2 2 4 0 6 C p 7 2 A V SEVY0003801 7 0 6 C p 7 2 1 6 D 2 3 T E S _ N E D N G 0 1 N I 9 6 P C T U O 5 1 D N G P 1 T O F I 9 6 1 3 T A A 0 0 6 U 4 1 C 1 C 5 7 2 C 8 2 C 1 D 1 1 2 D...

Page 90: ...uble Shooting NO Is the Voltage level VBAT 3 35 4 2 Backlight will work properly START YES Check the soldering of U600 not working NO Are all LEDs LED_C1 5 Navi_LED_1 Working Charge Battery YES LCD_BL_CTRL of U101 Main is Working YES Check the condition If problem Replace U101 Main NO YES NO Check the LCD display Trouble shooting Go to LCD Display Trouble shooting ...

Page 91: ...in PCB has a problem Replace U306 or change the board YES Fix the wires or replace the vibrator NO Vibrator has a problem Change Vibrator Soldering check Check the condition of VIB Pad FPCB If problem Re solder the VIB Pad NO Check the soldering of Pad YES NO Check the Main FPCB YES Change the Main FPCB TP2 TP1 m m 1 0 h t d i w e n i L R D B I V 0 1 M N E G E R 1 1 C 2 1 A A _ D E L 2 1 B B _ D E...

Page 92: ...VLC18S02015 3 0 6 A V 3 1 6 R 0 0 8 1 1 1 6 R 0 0 8 1 EVLC18S02015 5 0 6 A V 5 1 6 C u 1 0 0 0 6 P T 2 0 6 A V EVLC18S02015 1 0 6 P T 14 GP0_4 16 5 GP1_0 GP1_1 6 GP1_2 8 3 _ 1 P G 9 0 1 4 _ 1 P G 3 L C S _ C 2 I A D S _ C 2 I 4 13 VCC 7 VSS S E R X 1 1 0 1 1 0 2 C 8 Y C 2 0 6 U 15 CSINT 1 0 _ 0 P G 1 _ 0 P G 2 2 1 2 _ 0 P G GP0_3 7 1 6 C n 7 4 6 1 6 C u 1 EVLC18S02015 VA604 2 1 6 R 0 0 8 1 T S R _...

Page 93: ...tage of TP1 is 2 8v LDO U306 Navi PCB has a problem Replace U306 or change the board Check the condition of I2C Initial sequence If problem Re download SW or Re soldered R611 R612 R613 R302 R303 R304 NO Check TP2 TP3 and Initial sequence YES NO Check the Main FPCB YES Change the Main FPCB NO Check the soldering of CN301 U101 DBB is broken Change the board YES Resolder CN301 2 8_vTOUCH TP3 TP2 ...

Page 94: ...th hardware alone The hardware with the suitable software can operate properly 5 1 1 2 To upgrade the software of the phone The software of the phone may be changed to enhance the performance of the phone The older version software of the phone can be replaced to the newer version 5 1 2 The Environment of Downloading Software 5 1 2 1 In case of using the USB Data Kit 5 1 2 1 1 The Preparation Targ...

Page 95: ...for training and service purposes 5 DOWNLOAD 1 Run LGE_GSM_Device_Driver_OMAPV1030_1 0 for Installation Neptune usb driver Device Detection USB Port Mapping Configuration to Download USB Driver Installation to Download Whole Process 1 USB Driver Installation to Download NEPTUNE 5 2 1 2 ...

Page 96: ...e automatically Recommended button install driver for the device or set specific location 4 In case of Infineon Flash Loader utility will be installed In case of Neptune LGE GSM Device OMAPV1030 will be installed 5 If you have several usb ports for usb download you have to repeat installation from No 1 to No 3 for each the usb port 2 Device Detection Device Detection USB Port Mapping Configuration...

Page 97: ...ick mapping start 2 Connect the usb or nexus cable with the device in order of port number 3 If you have the disable port click SKIP button 4 After mapping is completed click Save Exit button Connection in 1st port Connection in 2nd port Device Detection USB Port Mapping Configuration to Download USB Driver Installation to Download Whole Process 3 USB Port Mapping 5 2 1 2 ...

Page 98: ...n to Download 1 Run GSMULTI after version 3 0 2 Select Model DLL file for GD330 GD330_090106 dll 3 If the model is supported usb download USB button will be appeared 4 If the model is supported both interface you can choice one Device Detection USB Port Mapping Configuration to Download USB Driver Installation to Download Whole Process 5 2 1 2 ...

Page 99: ...OWNLOAD 5 1 2 2 In case of using the PIF MON Port 5 1 2 2 1 Preparation Target Handset GD330 PIF RS 232 Cable and PIF to Phone interface Cable Power Supply or Battery 5 1 2 2 2 IBM compatible PC supporting RS 232 with Windows 98 or newer If you use battery you should have a battery with the voltage above 3 7V GD330 Handset ...

Page 100: ... MIC 24 pin conn Memory 1GNAND 512SDRAM SD 16 SA 13 NIO 8 Battery 18 Pin IO CLK DATA RX TX 1 8V 2 8V Voice Audio 24 pin conn GPIO KBC KBR UART3 CIF BB MIC RCV HSO RCV HSO SPK HSO_L R ANT FM_L VCHG VBUS VBAT FM_R USB DP DM Charging IC HS_MIC LCD Vbackup USB Interrupt Clock Voice Audio Analog S W UART2 RPWON GPIO PWON VDD Audio AMP SPK_P N RCV_P N 2V85 VMMC 2V85 VSIM 1V8 VRTC 1V8 VIO 1V4 VPLL 1V8 VM...

Page 102: ... _ M A R D S 3 K X K L C D S _ M A R D S 4 N N E _ K L C D S _ M A R D S 4 F SERIALRF_DATA C21 SERIALRF_ENABLE C20 D16 SERIALRF_ENR SERIALRF_RF_CLK D18 SERIALRF_RF_CS J14 C19 SERIALRF_RF_DATA 8 M 5 D D A S _ M A R D S 4 R 6 D D A S _ M A R D S 7 D D A S _ M A R D S 7 N 8 D D A S _ M A R D S 7 M 9 D D A S _ M A R D S 4 P 4 H 0 K N A B S _ M A R D S 4 G 1 K N A B S _ M A R D S 1 B 0 A T A D S _ M A ...

Page 103: ... 0 0 2 C 1 6 2 2 R 4 2 2 C u 1 0 1 3 0 2 R I N D 9 1 2 R u 1 2 3 2 C K 0 0 1 2 1 2 R R S D _ T R A U T A B V 1 4 2 C 1V8_VIO K 1 8 1 2 R M E M V _ 8 V 1 p 7 2 10K R200 2V85_VMMC 207 206 u 0 1 9 1 2 C 203 6 2 _ 1 N I 2 0 1 4 _ 3 N I 1 1 C N 5 NC2 3 C N 9 13 NC4 15 NO1 3 2 O N 7 NO3 1 1 4 O N V 14 204 3 0 2 U 4 E _ 1 T _ N D 8 1 0 2 G D 17 BGND COM1 16 2 M O C 4 COM3 8 4 M O C 2 1 GND H n 0 0 1 1 0 ...

Page 104: ... O N I 6 4 0 3 L F H n 0 0 1 7 0 3 L G1 10 G2 1 1 A _ T U O N I 2 A _ T U O N I 2 3 3 A _ T U O N I 4 A _ T U O N I 4 1 B _ T U O N I 9 8 2 B _ T U O N I 3 B _ T U O N I 7 4 B _ T U O N I 6 VA315 9 1 B _ T U O N I 2 B _ T U O N I 8 7 3 B _ T U O N I 4 B _ T U O N I 6 1 0 3 L F 5 0 0 3 L F G1 5 G2 10 1 A _ T U O N I 1 2 2 A _ T U O N I 3 A _ T U O N I 3 4 A _ T U O N I 4 4 1 3 C u 1 0 5 G1 10 G2 1 ...

Page 105: ... G 6 G3 8 C N 1 C D _ C N 2 B U 3 u 1 5 5 4 C O I V _ 8 V 1 p 0 0 1 6 3 4 C 8 3 4 C p 2 1 u 1 1 1 4 C 2 1 4 L u 1 0 0 H n 8 1 6 2 4 C 8 0 4 L H n 2 1 1 2 4 C I N D H n 2 8 9 0 4 L 6 0 4 R 1 1 4 L H n 6 5 4 3 4 C I N D CLK_400 H n 2 1 5 0 4 L H n 8 1 7 0 4 L 3 2 4 C 3 M S G _ N I P 2 S C X _ N I P M S G _ T U O P 4 S C X _ T U O P 7 D N A B V 1 9 T A B V P M A R V 1 1 0 1 N O X T V p 6 5 2 0 4 U B ...

Page 106: ... SEVY0003801 A V SEVY0003801 SEVY0003801 VA I T L U M _ B K p 7 2 0 1 6 C T F E L _ B K 1 0 6 A V EVLC18S02015 5 0 6 A V 5 1 6 C u 1 0 H T X E V _ 8 V 2 7 0 6 C 0 0 6 P T p 7 2 2 0 6 A V EVLC18S02015 D N E 1 0 6 P T 14 GP0_4 16 5 GP1_0 GP1_1 6 GP1_2 8 3 _ 1 P G 9 0 1 4 _ 1 P G 3 L C S _ C 2 I A D S _ C 2 I 4 13 VCC 7 VSS S E R X 1 1 0 1 1 0 2 C 8 Y C 2 0 6 U 15 CSINT 1 0 _ 0 P G 1 _ 0 P G 2 2 1 2 ...

Page 107: ... T N A X I S _ B K E V I F _ B K 1 0 6 R 0 1 R A T S _ B K T N A 1 G 2 G O W T _ B K 0 0 6 T N A 1 0 E 1 0 0 9 7 2 0 2 0 0 6 W S E N O _ B K T A B V M A C _ B K 9 p 5 1 5 0 6 C 7 1 8 1 9 1 2 0 2 1 2 2 2 3 2 4 2 3 4 5 6 7 8 2 G 1 G 4 G 3 G 1 0 1 1 1 3 1 2 1 4 1 5 1 6 1 R U O F _ B K 0 0 6 N C N E V E S _ B K E E R H T _ B K T H G I E _ B K 1 G 2 2 G 3 4 O 1 P 0 0 6 D L T A B V B P H 5 R H 0 1 4 0 U...

Page 108: ... 4 5 4 6 4 7 4 9 1 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 3 0 3 1 3 2 3 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 O I V _ 8 V 1 L T X E V _ 8 V 1 T O M V _ V 3 1 0 5 N C 1 0 5 P T 0 0 5 P T O I V _ 8 V 1 H T X E V _ 8 V 2 D I _ D C L 3 0 5 P T 8 D _ L 9 D _ L 1 1 D _ L 2 1 D _ L 3 1 D _ L 4 1 D _ L 4 5 R B K 5 R B K 1 4 C B K P _ V C R _ K P S N _ V C R _ K P S N E _ O D L _ H C U O T N E _ O D L _...

Page 110: ...2009 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map 8 BGA Pin Map A B C D E F G H J K L M N P Use Don t use U201 EUSY0338204 K5D1G12ACK A075 Memory IC ...

Page 111: ... Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map A B C D E F G H J K L M N P Use Don t use U201 EUSY0338204 K5D1G12ACK A075 Memory IC ...

Page 112: ...Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map 1 2 3 4 5 6 7 8 9 10 11 12 M L K J I H G F E D C B A U100 Use Don t use EUSY0266502 T3029FZQWR ABB Analog Baseband ...

Page 113: ...lectronics Inc All right reserved Only for training and service purposes 8 BGA Pin Map 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 AA Y W V U T R P M N L K J H G F E D C B A Use Don t use PD761811BZVL U101 EUSY0266401 DBB Digital Baseband ...

Page 114: ...ved Only for training and service purposes LGE Internal Use Only 8 BGA Pin Map A B C D E F G H 08 07 06 05 04 03 02 01 Use Don t use U403 BRF6300 EUSY0311701 A B C D E F G H J 09 08 07 06 05 04 03 02 01 U401 R2A60177BG EUSY0316802 Bluetooth IC Transceiver ...

Page 116: ...IO S200 SIM T FLASH SOCEKT Do not operate SIM T FLASH SW401 RF SWITCH Do not operate RF U402 RF TRANSCEIVER Do not operate RF U401 RF PAM Do not operate RF X400 26M CLOCK NO POWER ON CLK_400 32K CLOCK NO POWER ON U204 REMOTE SWITCH NO POWER ON U400 RF LDO Do not operate RF 117 9 PCB LAYOUT LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purp...

Page 117: ...POWER ON U200 CHARGING IC Do not operate charging BAT100 BACKUP BATTERY Do not operate time U100 ABB NO POWER ON U306 MOTOR LDO Do not operate MOTOR VA313 VA314 VARISTOR Do not operate SPEAKER CN302 KEY CONNECTOR Do not operate KEY CN300 IO CONNECTOR NO POWER ON U303 FM RADIO Do not operate RADIO CN301 LCD CONNECTOR Do not operate LCD X100 32 768Khz CLOCK NO POWER ON ...

Page 119: ...ght reserved Only for training and service purposes U600 Charge Pump Do not operate Touch LCD CN601 LCD Connector Do not operate LCD U601 Hall IC Do not operate Hall IC U306 Touch LDO Do not operate Touch U306 Touch IC Do not operate Touch CN601 B to B Connector Do not operate LCD ...

Page 124: ...ning and service purposes LGE Internal Use Only 10 Calibration 10 1 2 Calibration Steps 10 1 2 1 Turn on the Phone 10 1 2 2 Find the hotkimchi folder from computer 10 1 2 3 Execute HK_36 exe 10 1 1 Calibration Equipment Setup 4 000V 0 0000A 10 1 Calibration 10 Calibration ...

Page 125: ...rnal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 10 Calibration 10 1 2 4 Click SETTING from Menu bar 10 1 2 5 Setup Ezlooks menu such as the following figure ...

Page 126: ...n 10 1 2 6 Setup Line System menu such as the following figure 10 1 2 7 Setup Logic operation such as the following figure Adjust the number of times to try LOGIC MODE 1 CAL ONLY 2 AUTO ONLY 3 CAL AUTO PWR Power Supply CELL Call Test Equipment Operation Mode 1 By Pass not control by GPIB 2 Normal control by GPIB Setup UART Port Monitor UART has a same port ...

Page 127: ...e Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 10 Calibration 10 1 2 8 Select MODEL GD330 10 1 2 9 Click START for RF calibration 10 1 2 10 RF Calibration finishes GD330 ...

Page 128: ...0 Calibration 10 1 2 11 Calibration data will be saved to the following folder 10 1 3 Calibration program HOT_KIMCHI 10 1 3 1 Calibration Program HOT_KIMCHI Under windows 2k or XP PIF JIG Support Agilent 8960 Test Set 10 1 3 2 Required Equipments Test PC with PCMCIA slot GPIB card E5515C Agilent 8960 series Power supply ...

Page 129: ...eaker when ON 1 7 Vibrator Vibrator is working when ON 1 8 Camera Camera is working on preview mode 1 9 MicRcv It s a loopback Test 1 10 Key Press Test Pressed key is displayed To escape press an OK button 1 11 Touch Key Press Test It counts the number how many times you press the left and right touch keys respectively 1 12 Video Test 2 ELT Mode 2 1 Automatic 2 1 1 1 Time 2 1 2 2 Times 2 1 3 3 Tim...

Page 130: ...e 9 1 6 Rssi Decrease 9 1 7 Battery Increase 9 1 8 Battery Decrease 9 1 9 BPP XHTML PRINT 9 1 10 Get BT Misc version 9 2 LCD Always On_Enable 9 3 LCD Always On_Disable 9 4 FM Radio Test 9 4 1 OnOff Test 9 4 2 Tune Test 9 4 3 Seek Test 9 4 4 Volume Test 9 5 Light Sensor setting 9 5 1 LIGHT_SENSOR 00 9 5 2 LIGHT_SENSOR 01 9 5 3 LIGHT_SENSOR 10 9 5 4 LIGHT_SENSOR 11 9 5 5 LIGHT_Detect 9 6 Sound Conte...

Page 132: ...se Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes 1 4 2 3 5 6 7 8 9 10 11 12 59 48 13 16 49 17 50 51 52 62 23 25 26 58 24 57 61 56 55 22 20 19 21 14 15 63 43 39 37 36 35 34 33 32 31 29 28 64 47 30 38 40 41 42 27 44 45 18 54 53 53 ...

Page 134: ...1 ELECTROFORMING Cu WITHOUT COLOR 45 4 MLAB00 LABEL A S MLAB0001102 C2000 USASV DIA 4 0 WHITE 4 MPBH00 PAD MIKE MPBH0044501 COMPLEX empty WITHOUT COLOR 38 4 MPBT00 PAD CAMERA MPBT0072001 COMPLEX empty WITHOUT COLOR 32 4 MPBU00 PAD CONNECTOR MPBU0057201 COMPLEX empty WITHOUT COLOR 33 4 MPBU01 PAD CONNECTOR MPBU0057101 COMPLEX empty WITHOUT COLOR 37 4 MTAB00 TAPE PROTECTION MTAB0289601 COMPLEX empty...

Page 135: ...pty WITHOUT COLOR 5 5 MPBZ00 PAD MPBZ0225001 COMPLEX empty WITHOUT COLOR 12 5 MTAA00 TAPE DECO MTAA0181601 COMPLEX empty WITHOUT COLOR 3 5 MTAD00 TAPE WINDOW MTAD0102001 COMPLEX empty WITHOUT COLOR 4 5 MTAF00 TAPE MOTOR MTAF0025801 COMPLEX empty WITHOUT COLOR 10 5 MTAZ00 TAPE MTAZ0229101 COMPLEX empty WITHOUT COLOR 6 5 MTAZ02 TAPE MTAZ0234101 COMPLEX empty BLACK 5 MWAC00 WINDOW LCD MWAC0103401 CUT...

Page 136: ...57 4 MTAB03 TAPE PROTECTION MTAB0302501 CUTTING NS WITHOUT COLOR 56 4 MTAC00 TAPE SHIELD MTAC0089301 CUTTING NS WITHOUT COLOR 54 6 ADCA00 DOME ASSY METAL ADCA0085801 WITHOUT COLOR 20 6 MTAG00 TAPE BUTTON MTAG0011901 COMPLEX empty WITHOUT COLOR 6 MTAG01 TAPE BUTTON MTAG0011801 COMPLEX empty WITHOUT COLOR 6 MTAJ00 TAPE FLEXIBLE PCB MTAJ0016101 COMPLEX empty WITHOUT COLOR 6 ADCA00 DOME ASSY METAL ADC...

Page 137: ...TRAIGHT SOCKET SMD empty empty 6 SACD00 PCB ASSY FLEXIBLE SMT TOP SACD0068001 7 LD600 DIODE LED CHIP EDLH0013403 WHITE ETC R TP 3 8 1 2 0 6T empty 2 9 3 2V 20mA 1200 1400mcd 126mW empty empty 2P 7 LD601 DIODE LED CHIP EDLH0013403 WHITE ETC R TP 3 8 1 2 0 6T empty 2 9 3 2V 20mA 1200 1400mcd 126mW empty empty 2P 7 MIC600 MICROPHONE SUMY0010609 UNIT 42 dB 3 76 2 95 1 1 mems smd mic OMNI empty empty 7...

Page 138: ... SAEC00 PCB ASSY KEYPAD SMT BOTTOM SAEC0032201 7 C600 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C601 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C602 CAP CHIP MAKER ECZH0001215 1 uF 10V K X5R TC 1005 R TP 7 C603 CAP CERAMIC CHIP ECCH0005603 2 2 uF 10V K X5R TC 1608 R TP 7 C604 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 7 C605 CAP CERAMIC CHIP ECCH0000117 ...

Page 139: ... MAKER ERHZ0000420 150 ohm 1 16W J 1005 R TP 7 R604 RES CHIP MAKER ERHZ0000420 150 ohm 1 16W J 1005 R TP 7 R605 RES CHIP MAKER ERHZ0000420 150 ohm 1 16W J 1005 R TP 7 R606 RES CHIP MAKER ERHZ0000420 150 ohm 1 16W J 1005 R TP 7 R607 RES CHIP MAKER ERHZ0000420 150 ohm 1 16W J 1005 R TP 7 R608 RES CHIP MAKER ERHZ0000420 150 ohm 1 16W J 1005 R TP 7 R609 RES CHIP MAKER ERHZ0000420 150 ohm 1 16W J 1005 ...

Page 140: ...636 S_NT7534 C 17 4 SWCC00 CABLE COAXIAL SWCC0005901 72 mm LINE empty empty empty empty empty 61 3 SAFY00 PCB ASSY MAIN SAFY0304601 F 28 4 SAFB00 PCB ASSY MAIN INSERT SAFB0099001 5 SVCY00 CAMERA SVCY0019101 CMOS MEGA 2M FF SS LSI 1 4 8 5x8 5x4 6 90degree FPCB 64 4 SAFF00 PCB ASSY MAIN SMT SAFF0217401 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0122201 6 BAT100 MODULE ETC SMZY0018401 3 3V Cap 0 07F Size ...

Page 141: ...P CERAMIC CHIP ECCH0007802 4 7 uF 10V M X5R TC 1608 R TP 6 C123 CAP CERAMIC CHIP ECCH0005604 10000000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C124 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C125 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C126 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C127 CAP CHIP MAKER ECZH00012...

Page 142: ...00000 pF 6 3V M X5R TC 1608 R TP empty empty empty empty empty empty 0 8 mm 6 C154 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C200 CAP TANTAL CHIP ECTH0005601 10 uF 10V M L_ESR 1608 R TP empty empty empty empty empty empty empty 6 C201 CAP TANTAL CHIP ECTH0005601 10 uF 10V M L_ESR 1608 R TP empty empty empty empty empty empty empty 6 C203 CAP CHIP MAKER ECZH0003503 1 uF 25V K X5R H...

Page 143: ...AMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C313 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C314 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C315 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C316 CAP CERAMIC CHIP ECCH0002002 47000 pF 10V K B HD 1005 R TP 6 C317 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C318 CAP CHIP MAKER ECZH...

Page 144: ...008102 1800 ohm 1005 Bead 6 FB300 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB301 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB302 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB303 FILTER BEAD CHIP SFBH0008105 1800 ohm 1005 Chip bead 1800ohm empty R TP 6 FB306 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB307 FILTER BEAD CHIP SFBH0007102 10 ohm 10...

Page 145: ... Kohm 1 16W J 1005 R TP 6 R108 RES CHIP MAKER ERHZ0000405 10 Kohm 1 16W J 1005 R TP 6 R109 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R113 RES CHIP MAKER ERHZ0000245 220 Kohm 1 16W F 1005 R TP 6 R114 RES CHIP MAKER ERHZ0000404 1 Kohm 1 16W J 1005 R TP 6 R115 RES CHIP ERHY0003601 2700 ohm 1 16W J 1005 R TP 6 R116 RES CHIP ERHY0003601 2700 ohm 1 16W J 1005 R TP 6 R117 RES CHIP MAKER ERH...

Page 146: ... 16W J 1005 R TP 6 R307 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R308 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R309 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R310 RES CHIP ERHY0003401 1800 ohm 1 16W J 1005 R TP 6 R311 RES CHIP MAKER ERHZ0000483 47 ohm 1 16W J 1005 R TP 6 R314 RES CHIP MAKER ERHZ0000441 22 ohm 1 16W J 1005 R TP 6 R315 RES CHIP MAKER ERHZ0...

Page 147: ...R TP Neptune E GPRS MPU C54x DSP 6 U200 IC EUSY0351601 DFN 12 PIN R TP Dual Charger IC Bypass IC Charger 6 U201 IC EUSY0338204 FBGA 107 ETC FULLY 1 8V 1G LB 128Mx8 NAND 512M 8Mx4x16 SDRAM IC MCP 6 U301 IC EUSY0250501 SC70 5 PIN R TP Comparator pin compatible to EUSY0077701 6 U302 IC EUSY0355501 PLP1010 4 4 PIN R TP 1 8V 150mA Single LDO IC LDO Voltage Regulator 6 U303 IC EUSY0356501 QFN 20 PIN R T...

Page 148: ...C 1005 R TP 6 C213 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C214 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C223 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C224 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C225 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C226 CAP TANTAL CHIP ECTH0005601 10 uF 10V M L_ESR 1608 R TP empt...

Page 149: ...X5R TC 1005 R TP 6 C342 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C343 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7R HD 1005 R TP 6 C344 CAP CERAMIC CHIP ECCH0000198 2 2 uF 6 3V M X5R TC 1005 R TP 6 C400 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C401 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C402 CAP CERAMIC CHIP ECCH0000161 33 nF 16V K X7R HD 10...

Page 150: ...3 nF 16V K X7R HD 1005 R TP 6 C436 CAP CHIP MAKER ECZH0000813 100 pF 50V J NP0 TC 1005 R TP 6 C437 CAP CERAMIC CHIP ECCH0000113 18 pF 50V J NP0 TC 1005 R TP 6 C438 CAP CHIP MAKER ECZH0000816 12 pF 50V J NP0 TC 1005 R TP 6 C439 CAP CERAMIC CHIP ECCH0000195 3 9 pF 50V C NP0 TC 1005 R TP 6 C443 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C444 CAP CHIP MAKER ECZH0003103 0 1 uF 10V K X7...

Page 151: ...08 R TP chip coil 6 L400 INDUCTOR CHIP ELCH0004721 2 2 nH S 1005 R TP 6 L401 INDUCTOR CHIP ELCH0004721 2 2 nH S 1005 R TP 6 L402 INDUCTOR CHIP ELCH0003815 2 7 nH S 1005 R TP 6 L403 INDUCTOR CHIP ELCH0003815 2 7 nH S 1005 R TP 6 L404 INDUCTOR CHIP ELCH0003836 5 6 nH S 1005 R TP MLCI 6 L405 INDUCTOR CHIP ELCH0003819 12 nH J 1005 R TP 6 L406 INDUCTOR CHIP ELCH0003836 5 6 nH S 1005 R TP MLCI 6 L407 IN...

Page 152: ...6W J 1005 R TP 6 R229 RES CHIP MAKER ERHZ0000534 8 2 ohm 1 16W J 1005 R TP 6 R230 RES CHIP MAKER ERHZ0000534 8 2 ohm 1 16W J 1005 R TP 6 R312 RES CHIP MAKER ERHZ0000516 820 Kohm 1 16W J 1005 R TP 6 R313 RES CHIP MAKER ERHZ0002401 12 Kohm 1 16W J 1005 R TP 6 R317 RES CHIP MAKER ERHZ0000422 15 Kohm 1 16W J 1005 R TP 6 R318 RES CHIP MAKER ERHZ0000406 100 Kohm 1 16W J 1005 R TP 6 R340 RES CHIP MAKER E...

Page 153: ...ator 6 U307 IC EUSY0355501 PLP1010 4 4 PIN R TP 1 8V 150mA Single LDO IC LDO Voltage Regulator 6 U308 IC EUSY0369401 PLP1010 4 R TP 150mA LDO IC LDO Voltage Regulator 6 U400 IC EUSY0345901 WDFN 8 PIN R TP 2X2 Dual LDO 2 8V 2 8V 300mA 300mA IC LDO Voltage Regulator 6 U401 IC EUSY0316802 BGA 72 PIN R TP EDGE Tranceiver 5X5 Size B6PLE IC RF Amplifier 6 U402 PAM SMPY0017501 dBm A dBc dB 6x6x1 SMD TI N...

Search results

Summary of Contents for GD330

Reviews:

Related manuals for GD330

Brands by name

Popular brands

LG GD330, Service Manual

Search results

Summary of Contents for GD330

Reviews:

Related manuals for GD330

Brands by name

Popular brands