Page 1 Internal Use Only Service Manual GD510 Date: October, 2009 / Issue 1.0...
Page 2: Table Of Contents
.2. PAM Schematic ............52 1.1 EXPLODED VIEW ...........1 4. PCB layout picture ........53 1.2 Replacement Parts ..........15 1. Accessory .............15 Copyright © 2009 LG Electronics. Inc. All right reserved. - - LGE Internal Use Only Only for training and service purposes...
Page 3 This manual provides the information necessary to install, program, operate and maintain the GD510. LG Electronics LGE Property 2/112 LGE Internal Use Only - 4 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 4: Introduction
In accordance with these agencies, you may be required to provide information such as the following to the end user. LG Electronics LGE Property 7/112 Copyright © 2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 5 When returning system boards or parts such as EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 6 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LG Electronics LGE Property...
Page 6: Abbreviation
Receiving Loudness Rating Root Mean Square Real Time Clock Surface Acoustic Wave Subscriber Identity Module Sending Loudness Rating Copyright © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only LG Electronics LGE Property 5/112 Only for training and service purposes...
Page 7 DCXO Digitally Controlled Crystal Oscillator Wireless Application Protocol 8PSK 8 Phase Shift Keying LGE Internal Use Only - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LG Electronics LGE Property 6/112...
Page 8: Performance
Buzzer Voice Recoding C-Mic Receiver Travel Adapter Options Bluetooth hands-free kit, Data Kit LG Electronics LGE Property 9/112 Copyright © 2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 9: Technical Specification
±4dB 18 dBm ±3dB 2 dBm ±5dB 16 dBm ±3dB 0 dBm ±5dB LGE Internal Use Only - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 10/112 Only for training and service purposes...
Page 10 (due to switching transient) DCS1800/PCS1900 Offset from Carrier (kHz) Max. (dBm) 1,200 1,800 LG Electronics LGE Property Copyright © 2009 LG Electronics. Inc. All right reserved. 11/112 - 11 - LGE Internal Use Only Only for training and service purposes...
Page 11 ARL (dB) Level Ratio (dB) 17.5 22.5 30.7 Distortion 33.3 33.7 31.7 25.5 LGE Internal Use Only - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 12/112 Only for training and service purposes...
Page 12 3.35V~3.43V 3.53V ±0.05V (Call) Low Voltage Warning 3.43V ±0.05V (Standby) Forced shut down Voltage 0.05 V Copyright © 2009 LG Electronics. Inc. All right reserved. - 1 - LGE Internal Use Only LG Electronics LGE Property 13/112 Only for training and service purposes...
Page 13 Switching-mode charger Travel Charger Input: 150 240 V, 50/60Hz Out put: 5.6, 0.7A LGE Internal Use Only - 14 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 14/113 Only for training and service purposes...
Page 14 DCS1800, PCS1900 Offset from carrier(kHz) Max. dBc +0.5 600~<1,200 1,200~<1,800 1,800~<3,000 3,000~<6,000 6,000 LG Electronics LGE Property 15/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
Page 15 (due to switching transient) DCS1800, PCS1900 Offset from carrier(kHz) Max. dBm 1,200 1,800 LGE Internal Use Only - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 16/113 Only for training and service purposes...
Page 16: Technical Brief
VVIB(2.8V) VUSB(3.1V) VLED (2.9V) MIC2(P/N) B/UP BAT. Figure 1 GD510 Functional block diagram LG Electronics LGE Property 17/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 17: Baseband Processor (Bbp) Introduction
ARM926EJ-S 32 bit processor core for controller functions. The ARM926EJ-S includes an MMU, and the Jazelle Java extension for Java acceleration. - TEAKLite DSP core LGE Internal Use Only - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 18/113 Only for training and service purposes...
Page 18 - An ITU-R BT.656 compatible Camera interface. - Programmable clock output for a camera - An multimedia/Secure Digital Card Interface (MMCI/SD:SDIO capable) Copyright © 2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only LG Electronics...
Page 19 PA MODE PAM Mode select 3.2.5. USIF Interface GD510 have three USIF Drivers as follow : - USIF1 : Hardware Flow Control / SW upgrade / Calibration - USIF2 : Not used Rx, Tx and CTS, RTS use BT Interface - USIF3 : BT Interface Table 3.
Page 20 Battery supply voltage measure 3.2.7. GPIO map Over a hundred allowable resources, GD510 is using as follows except dedicated to SIM and Memory. GD510 GPIO(General Purpose Input/Output) Map, describing application, I/O state, and enable level, is shown in below table...
Page 21 PM_INT SIM I/F CC_IO SIM_IO SIM CARD I/O SIM_CLK SIM CARD CLOCK CC_CLK LG Electronics LGE Property 22/113 LGE Internal Use Only - 22 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22 Battery temperature measure RF_TEMP RF block temperature measure VSUPPLY Battery supply voltage measure LG Electronics LGE Property 23/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
Page 23 MEM _AD[13] DATA (13) DATA (14) MEM _AD[14] MEM _AD[15] DATA (15) MEM _WR_n LG Electronics LGE Property 24/113 LGE Internal Use Only - 24 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24 For Burst mode MEM _CKE Memory FCDP_RBn FCDP TDMA I/F T_OUT0 TXON_PA T_OUT1 T_OUT2 PA_BAND LG Electronics LGE Property 25/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 25 - LGE Internal Use Only Only for training and service purposes...
Page 25 TRIG_OUT TRIG_OUT RTC_OUT RTC_OUT VCXO_EN VCXO_EN DSPIN0 CLK32K DSPOUT1 WDOG Watch Dog DSPIN1 LG Electronics LGE Property 26/113 LGE Internal Use Only - 26 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 26: Power Management Ic
– For S-GOLD two linear regulators for DSP and Core are cascaded after the SDBB. LG Electronics LGE Property 27/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 27 - LGE Internal Use Only Only for training and service purposes...
Page 27 – Support of S-GOLD standby power-down concept – Support of S-GOLD Power-Down Pad Tristate Function LGE Internal Use Only - 28 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 28/113 Only for training and service purposes...
Page 28 2.2u 2.2u 2.2u 2.2u 2.2u 2.2u Figure 3. SM-Power Circuit Diagram of GD510 Copyright © 2009 LG Electronics. Inc. All right reserved. - 29 - LGE Internal Use Only LG Electronics LGE Property 29/113 Only for training and service purposes...
Page 29 : standard charging (up to 4.2 V) 50 ~ : low charging voltage operation (3.6V ~ 3.9V) LGE Internal Use Only - 0 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property Only for training and service purposes...
Page 30: Power On/Off
To support Remote power on function for factory mass production, applied an analog switch as following figure. As monitoring the RPWRON and Key matrix KP_OUT(2) & KP_IN (6), GD510 system recognize whether remote power on or End-key pushed Power On...
Page 31: Sim & Usd Interface
Revision A 3.5. SIM & uSD interface GD510 supports 1.8V & 2.9V plug in SIM, SIM interface scheme is shown in (Figure 8). SIM_IO, SIM_CLK, SIM_RST ports are used to communicate with BBP(S-Gold3) and the SIM power supply enabled by PMIC.
Page 32 Power supply Clock Ground Power ground DAT0 Data bit [0] DAT1 Data bit [1] LG Electronics LGE Property 33/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - - LGE Internal Use Only Only for training and service purposes...
Page 33: Memory
GD510 Operational Description Revision A 3.6. Memory 2Gbit NAND & 1Gbit DDRSDRAM employed on GD510 with 8 & 16 bit parallel data bus thru ADD(0) ~ ADD(29). The 2Gbit Nand Flash memory with DDRAM stacked device family offers multiple high-performance solutions.
Page 34: Lcd Display
- Backlight : 5 piece of white LED LCD FPC Interface Spec: Table 7. LCD FPC Interface Spec. LG Electronics LGE Property 35/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 35: Keypad Switching & Scanning
Figure 10 Key pad part key matrix KB804 KB805 UT[0] KB801 UT[2] KB802 UT[3] N[3] N[5] LG Electronics LGE Property 36/113 LGE Internal Use Only - 6 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36: Keypad Back-Light Illumination
LD801 LEMC-S11G VA802 EVL5M02200 KEY_BL_RED Q801 KEY_BL_BLUE KTC4075E Figure 11 Keypad Back-light LEDs LG Electronics LGE Property 37/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 37: Lcd Back-Light Illumination
LG Electronics LGE Property 38/113 Figure 13 I2C Serial data port control method LG Electronics LGE Property LGE Internal Use Only - 8 - Copyright © 2009 LG Electronics. Inc. All right reserved. 37/116 Only for training and service purposes...
Page 38: Jtag & Etm Interface Connector
Figure 15 JTAG & ETM(Embedded Trace Module) interface connector In case of GD510 mass production, the JTAG & ETM interface connector will not be mount on board. That is only for developing and software debugging purpose.( It will not be mounted on mass production...
Page 39: Audio
3. Technical brief GD510 Operational Description Revision A 3.12. Audio GD510 Audio signal flow diagram as following diagram. PMB8877 9877 BT+FM MUIC Figure 16 Audio signal flow diagram 3.12.1. Audio amplifier Audio amplifier sub system IC is an audio power amplifier capable of delivering 1.2 W of continuous...
Page 40: Charging Circuit
R405 R406 RPWRON 1.2Kohms 3.3Kohms R411 130K (450mA) (60mA) Figure 19 Charging circuit Copyright © 2009 LG Electronics. Inc. All right reserved. - 41 - LGE Internal Use Only LG Electronics LGE Property 41/113 Only for training and service purposes...
Page 41: Fm Radio & Bluetooth
C406 100p BT_CLK R420 CLK32K Figure 20. Bluetooth / FM Radio Circuit Diagram LGE Internal Use Only - 42 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 42/113 Only for training and service purposes...
Page 42 • I2C slave for FM • Two audio PCM interfaces (input and output) • Analogue stereo (output only) Figure 21. Bluetooth / FM Radio Block Diagram Copyright © 2009 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only LG Electronics...
Page 43: 15 U-Usb Multi Media Interface Connector
C425 270n RSB6.8CST2R Figure 22. u_USB Connector circuit Figure 22. u_USB Connector circuit LGE Internal Use Only - 44 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 44/113 Only for training and service purposes...
Page 44: Rf Block Diagram
*RF Block Diagram Mobile Switch PAM(TQM7M5005H) Figure 23 GD510 RF part Block Diagram LG Electronics LGE Property 45/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 45 - LGE Internal Use Only Only for training and service purposes...
Page 45: General Description
Figure 24 RF transceiver PMB6272 SMARTi-PM functional block diagram LGE Internal Use Only - 46 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 46/113 Only for training and service purposes...
Page 46: Receiver Part
DC-offset compensation can be used (depending on the gain setting) to reduce the DC-offset at baseband-output. A programmable gain correction can be applied to correct for front end- and receiver gain tolerances. Copyright © 2009 LG Electronics. Inc. All right reserved. - 47 - LGE Internal Use Only...
Page 47: Transmitter Part
In 8PSK mode, the ramping functionality is assured by an on-chip ramping generator, whereas output power is controlled by the PGA’s as described above. LGE Internal Use Only - 48 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 48/113...
Page 48: Rf Synthesizer
(XO_TUNE) via the three wire bus (“3Wbus”) X601 TSX-3225 GND2 HOT2 HOT1 GND1 26MHz Figure 28 DCXO Schematic Copyright © 2009 LG Electronics. Inc. All right reserved. - 49 - LGE Internal Use Only LG Electronics LGE Property 49/113 Only for training and service purposes...
Page 49: Front End Module Control
SW601 GRS302-2S-H22-E3000 C656 C625 C608 C697 L608 0.5p 100n Figure 29 FEM schematic LGE Internal Use Only - 50 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 50/113 Only for training and service purposes...
Page 50: Power Amplifier Module
This circuitry regulates PA bias conditions, reducing sensitivity to temp., power supply, and process variation. The Enable input signal(pin8) provides a standby state to minimize battery drain.. Table 10 PAM pin description Copyright © 2009 LG Electronics. Inc. All right reserved. - 51 - LGE Internal Use Only...
Page 51: Pam Schematic
C601 C621 C647 C633 C639 C646 C638 C626 100p Figure 30 PAM schematic LGE Internal Use Only - 52 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 52/113 Only for training and service purposes...
Page 52: Pcb Layout Picture
26MHz X-tal(TSX-3225) U401 BT + FM Radio IC(BC7820) U502 Charge Pump(AAT3169IFO-TI) FL402 Bluetooth BPF Copyright © 2009 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only LG Electronics LGE Property Only for training and service purposes 58/113...
Page 53: Only For Training And Service Purposes
Memory(K522H1HACB-B060) U305 PMIC(PMB6821) U403 Touch IC U304 3xis Accelerometer CN502 44Pin FPCB Connector LGE Internal Use Only - 54 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 59/113 Only for training and service purposes...
Page 54: Trouble Shooting
-Connect mobile switch cable between Communication test set and DUT when you need to make a phone call. -Follow trouble shooting procedure LG Electronics LGE Property 60/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 55 - LGE Internal Use Only Only for training and service purposes...
Page 55: Power On Trouble
RTC_2V11 R206 100K U203 10Kohms EXTRSTN SPOWER_INT PM_INT _RESET PMRSTN C209 NC7WZ08L8X 100n LGE Internal Use Only - 56 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 61/113 Only for training and service purposes...
Page 56 Real Time Clock VAFC VAFC 2.65V Not used VVIB CAM_A_2V8 2.8V 140mA Camera Copyright © 2009 LG Electronics. Inc. All right reserved. - 57 - LGE Internal Use Only LG Electronics LGE Property Only for training and service purposes 62/113...
Page 57 X601 Or Check 11 pin of U602 1pin of X601 Replace main PCB LG Electronics LGE Property 61/116 LGE Internal Use Only - 58 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58: Charging Trouble
130K C411 C401 C409 R405 R406 RPWRON 1.2Kohms 3.3Kohms R411 130K (450mA) (60mA) Copyright © 2009 LG Electronics. Inc. All right reserved. - 59 - LGE Internal Use Only LG Electronics LGE Property 64/113 Only for training and service purposes...
Page 59 Battery thermistor Change the value Battery is about 10K? retest Charge is operating LG Electronics LGE Property 65/113 LGE Internal Use Only - 60 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: Lcd Display Trouble
Check the connection LCD FPCB Connector Check signal flow via EMI filter FL502 FL501 FL506 Charge Pump Copyright © 2009 LG Electronics. Inc. All right reserved. - 61 - LGE Internal Use Only LG Electronics LGE Property 66/113 Only for training and service purposes...
Page 61 Signal is normal on repair DIF Signal Damaged filter FL501, FL502, FL506 Assemble LG Electronics LGE Property 67/113 LGE Internal Use Only - 62 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62: Camera Trouble
C801 C804 C803 C802 0.1uF 0.1uF 56pF 0.1uF CIF_PCLK Check the connector combination Copyright © 2009 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only LG Electronics LGE Property 68/113 Only for training and service purposes...
Page 63 Replace New Replace Camera module Main Working properly? Replace Camera module Assemble LGE Internal Use Only - 64 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 69/113 Only for training and service purposes...
Page 64: Receiver & Speaker Trouble
CN804 C806 39pF SPK_RCV_P EME2012TP C805 C807 EVLC5S0250 EVLC5S0250 22pF 22pF VA804 VA803 Copyright © 2009 LG Electronics. Inc. All right reserved. - 65 - LGE Internal Use Only LG Electronics LGE Property 70/113 Only for training and service purposes...
Page 65 5. Trouble shooting GD510 Operational Description Revision A C223 C206 C210 C211 U202 Speaker contact LGE Internal Use Only - 66 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 71/113 Only for training and service purposes...
Page 66 Input Signal is High(C223,C206 Replace Main Board Output Signal is Replace Audio High(C211,C212 AMP(U202). Assemble Copyright © 2009 LG Electronics. Inc. All right reserved. - 67 - LGE Internal Use Only LG Electronics LGE Property 72/113 Only for training and service purposes...
Page 67: Microphone Trouble
0.1uH MAIN_MIC_P C228 C231 C229 VA201 39pF 39pF EVLC14S02050 VMIC_N MIC101 L210,L202 L203 LGE Internal Use Only - 68 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 73/113 Only for training and service purposes...
Page 68 Resolder the point SPK Solder Point Good? Replace Check Signal microphone L201,L202(2.5V) (MIC101) Assemble Copyright © 2009 LG Electronics. Inc. All right reserved. - 69 - LGE Internal Use Only LG Electronics LGE Property 74/113 Only for training and service purposes...
Page 69: Vibrator Trouble
OUT_Y C343 2.2n Check the driver Check the vibrator IC(U303) contact PWM Signal LG Electronics LGE Property 75/113 LGE Internal Use Only - 70 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70 Check U302&U303 Check PWM Signal or replace it (TP3&TP4) is OK? Replace Vibrator Assemble LG Electronics LGE Property Copyright © 2009 LG Electronics. Inc. All right reserved. 76/113 - 71 - LGE Internal Use Only Only for training and service purposes...
Page 71: Keypad Back Light Trouble
-Signal path is connected well VBAT LD801 LEMC-S11G VA802 EVL5M02200 KEY_BL_RED Q801 KEY_BL_BLUE KTC4075E LG Electronics LGE Property 77/113 LGE Internal Use Only - 72 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72 Check All of LEDs solder Check Q300 of Check TP1 is FPCB 2.62V? Replace KEY FPCB Assemble LG Electronics LGE Property 78/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 73: Sim & Usd Trouble
Pin C1 / socket 2V9_SIM Pin C7 / Pin C3 / SIM_IO SIM_CLK LG Electronics LGE Property 79/113 LGE Internal Use Only - 74 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 74 Assemble uSD Check Points -Power is working -Socket soldering -Card detect is working LG Electronics LGE Property 80/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 75 - LGE Internal Use Only Only for training and service purposes...
Page 75 TP 1~4 is 2.9V are well soldered Signal) Replace Main PCB Check proper uSD? Assemble LG Electronics LGE Property 81/113 LGE Internal Use Only - 76 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76: Touch Trouble
CN803 Solder check Replace FPCB U403 Touch FPCB is Crack? Replacd Main Board LG Electronics LGE Property 82/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 77 - LGE Internal Use Only Only for training and service purposes...
Page 77: Trouble Shooting Of Receiver Part
Mobile SW & FEM Check point RX I/Q Signal Re-Download S/W & CAL LG Electronics LGE Property 81/116 LGE Internal Use Only - 78 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78 HOT1 GND1 26MHz TP1 (C619) Figure 3. DCXO Cicuit Figure 4. DCXO Waveform LG Electronics LGE Property 84/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 79 - LGE Internal Use Only Only for training and service purposes...
Page 79 RF_EN(TP1) BT_CLK RF_CLK RF_DA Figure 7. PLL Control Waveform Figure 6. Transceiver Circuit LG Electronics LGE Property 85/113 LGE Internal Use Only - 80 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 80 FL601 SW601 Figure 9. Mobile SW & FEM Table 2. FEM RX Control Logic EGSM/GSM850 DCS/PCS Copyright © 2009 LG Electronics. Inc. All right reserved. - 81 - LGE Internal Use Only LG Electronics LGE Property 86/113 Only for training and service purposes...
Page 81 Check Antenna. DCS/PCS RX Figure 10 Mobile SW Figure 11 FEM Control Signals LG Electronics LGE Property 85/116 LGE Internal Use Only - 82 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82 TP4(QX) TP3(Q) TP2(IX) U601 Figure 13. RX I/Q Figure 14. RX I/Q Waveform LG Electronics LGE Property 88/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only Only for training and service purposes...
Page 83: Trouble Shooting Of Transmitter Part
Check point TP5 PAM Control Check TP6 FEM & Mobile Re-Download S/W & RF LGE Internal Use Only - 84 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 87/116 Only for training and service purposes...
Page 84 5.13.2. Checking PLL Control Signal See RX Part “2. Checking PLL Control Signal” LG Electronics LGE Property 90/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 85 - LGE Internal Use Only Only for training and service purposes...
Page 85 Figure 19. TX I/Q Waveform Figure 19. TX I/Q Waveform LG Electronics LGE Property 91/113 LG Electronics LGE Property 91/113 LGE Internal Use Only - 86 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 86 Table 3. Transceiver Output Operation MODE Transceiver Output GMSK Fixed 8PSK Ramp Burst Control LG Electronics LGE Property 92/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 87 - LGE Internal Use Only Only for training and service purposes...
Page 87 EGSM 30CH EGSM 30CH Figure 23. Transceiver Output (8PSK) Figure 22. Transceiver Output (GMSK) LG Electronics LGE Property 93/113 LGE Internal Use Only - 88 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88 TP1(PA LEVEL) TP3(PA MODE) Figure 25. Transceiver Output Table 4. PAM Mode Operation LG Electronics LGE Property 94/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 89 - LGE Internal Use Only Only for training and service purposes...
Page 89 TP1(PA LEVEL) TP2(TXON PA) TP3(PA MODE) TP3(PA MODE) TP1(PA LEVEL) TP2(TXON PA) TP3(PA MODE) LGE Internal Use Only - 90 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 95/113 Only for training and service purposes...
Page 90 FL601 SW601 Figure 29 Mobile SW & FEM Table 5. FEM TX Control Logic EGSM/GSM850 DCS/PCS Copyright © 2009 LG Electronics. Inc. All right reserved. - 91 - LGE Internal Use Only LG Electronics LGE Property 96/113 Only for training and service purposes...
Page 91 TP2(ANT SW2) TP1(ANT SW1) Figure 30 Mobile SW Figure 31 FEM Control Signals LG Electronics LGE Property 95/116 LGE Internal Use Only - 92 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92: Download & S/W Upgrade
GD510 Operational Description Revision A 6. DOWNLOAD & S/W UPGRADE . Download & S/W upgrade LG Electronics LGE Property 96/116 Copyright © 2009 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 93 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A - 94 - LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 97/116 Only for training and service purposes...
Page 94 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A LG Electronics LGE Property 98/116 - 95 - Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 95 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A - 96 - LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 99/116 Only for training and service purposes...
Page 96 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A - 97 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property LGE Internal Use Only 100/116 Only for training and service purposes...
Page 97 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A LGE Internal Use Only - 98 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 101/116 Only for training and service purposes...
Page 98 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A LG Electronics LGE Property 102/116 Copyright © 2009 LG Electronics. Inc. All right reserved. - 99 - LGE Internal Use Only Only for training and service purposes...
Page 99 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A LGE Internal Use Only - 100 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes LG Electronics LGE Property 103/116...
Page 100 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A Copyright © 2009 LG Electronics. Inc. All right reserved. - 101 - LGE Internal Use Only Only for training and service purposes LG Electronics LGE Property 104/116...
Page 101 6. DOWNLOAD & S/W UPGRADE GD510 Operational Description Revision A LGE Internal Use Only - 102 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 105/116 Only for training and service purposes...
Page 102: Block Diagram
VRF2(1.53V) MAIN MIC 2V11_RTC MIC1(P/N) VRTC(2.0V) VUMTS(2.85V) VRF3(2.70V) 2V11_RTC HEADSET MIC VVIB(2.8V) VUSB(3.1V) VLED (2.9V) MIC2(P/N) B/UP BAT. Copyright © 2009 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
Page 104: Circuit Diagram
VIO_2V62 UART_TP R106 C119 C118 C111 C117 TDO(DBB Out) _RESET OJ101 OJ102 HOLE HOLE LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 105 - LGE Internal Use Only Only for training and service purposes...
Page 105 EXTRSTN KTC4075E KP_OUT[2] END_KEY_EN SPOWER_INT PM_INT 100K _RESET PMRSTN VMIC_N KTC4075E C209 NC7WZ08L8X 100n LGE Internal Use Only LGE Internal Use Only - 106 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106 BYPASS C338 U306 TC7SZ86FU IN_B LIN_PWM_MAG IN_A R311 120K R314 100K OUT_Y C343 2.2n LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 107 - LGE Internal Use Only Only for training and service purposes...
Page 107 C401 C409 C411 R405 R406 RPWRON 1.2Kohms 3.3Kohms 1 P1 R411 130K (450mA) (60mA) LGE Internal Use Only LGE Internal Use Only - 108 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108 DIF_D7 INOUT_A1 INOUT_B1 C510 EVLC14S02050 FL501 EVRC14S03Q030100R GB042-40S-H10-E3000 ENBY0036001 GB042-40S-H10-E3000 IF_MODE0 IF_MODE1 R502 R501 LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 109 - LGE Internal Use Only Only for training and service purposes...
Page 109 TSX-3225 GND2 HOT2 R601 HOT1 GND1 26MHz C607 C648 220n 100n BT_CLK RF_CLK RF_DA LGE Internal Use Only LGE Internal Use Only - 110 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110 VIB+ C805 C807 EVLC5S0250 EVLC5S0250 EME2012TP VIB- 22pF 22pF VA804 VA803 L803 MVMF-A300M2 0.1uH LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. - 111 - LGE Internal Use Only Only for training and service purposes...
Page 111 SIM_IO MMC_CMD SIM_RST MMC_DATA[3] VMME_2V9 MMC_DATA[2] SIM_2V9 MMC_DATA[1] SOL_VBAT MMC_DATA[0] SOLBAT_DET SOLBAT_CHG_EN MMC_DET GB042-20P-H10-E3000 LGE Internal Use Only LGE Internal Use Only - 112 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 112: Bga Pin Map
9. BGA Pin Map 1. BGA PIN MAP 9. BGA Pin Map K522H1HACB (memory) Copyright © 2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
Page 116: Pcb Layout
U200 C226 C413 FB201 C332 C205 FB401 VA201 C228 L201 MIC201 Can not use MIC MIC201 GD510_MAIN_SPFY0206001-1.3 (TOP) Copyright © 2009 LG Electronics. Inc. All right reserved. - 117 - LGE Internal Use Only Only for training and service purposes...
Page 117 PowerNo Service FL402 SW601 SW601 RF Conn.No service ANT401 Bluetooth chip ANT Can not use BT GD510_MAIN_SPFY0206001-1.3 (BOT) LGE Internal Use Only - 118 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 118 KB803 CN801 Touch Conn. CN803 Can not use touch LD801 key backlight No Key backlight LD801 KB804 GD510_F_LCD_SPCY0191201-1.1-TOP Copyright © 2009 LG Electronics. Inc. All right reserved. - 119 - LGE Internal Use Only Only for training and service purposes...
Page 119 CN801 FPCB to MAIN PCB Conn. No power on Q801 Key backlight Tr. No Key backlight L804 L803 GD510_F_LCD_SPCY0191201-1.1-BOT LGE Internal Use Only - 120 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 120 10. PCB LAYOUT CN701 Socket to MAIN Conn. Can not use SIM / T-Flash Copyright © 2009 LG Electronics. Inc. All right reserved. - 121 - LGE Internal Use Only Only for training and service purposes...
Page 121 Can not use Solar cell charging CN701 T-Flash Conn. J701 SIM Conn. Can not use T-Flash Can not use SIM card LGE Internal Use Only - 122 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 122: Rf Calibration
GD510 Operational Description Revision A 11. RF Calibration . RF Calibration 4.00 V 0.000 A LG Electronics LGE Property 103/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
Page 123 11. RF Calibration GD510 Operational Description Revision A LG Electronics LGE Property 104/113 LGE Internal Use Only - 124 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 124 11. RF Calibration GD510 Operational Description Revision A LG Electronics LGE Property 105/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 125 - LGE Internal Use Only Only for training and service purposes...
Page 125 11. RF Calibration GD510 Operational Description Revision A GD510 LG Electronics LGE Property 106/113 LGE Internal Use Only - 126 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 126 11. RF Calibration GD510 Operational Description Revision A LG Electronics LGE Property 107/113 Copyright © 2009 LG Electronics. Inc. All right reserved. - 127 - LGE Internal Use Only Only for training and service purposes...
Page 127: Stand-Alone Test
12. Stand-alone Test GD510 Operational Description Revision A 12. Stand-alone Test LG Electronics LGE Property 108/113 LGE Internal Use Only - 128 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 128 12. Stand-alone Test GD510 Operational Description Revision A Copyright © 2009 LG Electronics. Inc. All right reserved. - 129 - LGE Internal Use Only LG Electronics LGE Property 109/113 Only for training and service purposes...
Page 129 12. Stand-alone Test GD510 Operational Description Revision A LGE Internal Use Only - 10 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 110/113 Only for training and service purposes...
Page 130 12. Stand-alone Test GD510 Operational Description Revision A Copyright © 2009 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only LG Electronics LGE Property 111/113 Only for training and service purposes...
Page 131 12. Stand-alone Test GD510 Operational Description Revision A “ “ LGE Internal Use Only - 12 - Copyright © 2009 LG Electronics. Inc. All right reserved. LG Electronics LGE Property 112/113 Only for training and service purposes...
Page 132: Exploded View & Replacement Part List
13. EXPLODED VIEW & REPLACEMENT PART LIST 13.1 EXPLODED VIEW Copyright © 2009 LG Electronics. Inc. All right reserved. - 133 - LGE Internal Use Only Only for training and service purposes...
Page 134: 1.2 Replacement Parts
COLOR MWAE00 WINDOW,CAMERA MWAE0051001 CUTTING, PMMA MR 200, , , , , BLACK ACGV00 COVER ASSY,BAR ACGV0009401 SILVER Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
Page 135 COLOR WITHOUT MTAJ00 TAPE,FLEXIBLE PCB MTAJ0023701 COMPLEX, (empty), , , , , COLOR AFBZ00 FRAME ASSY AFBZ0013801 BLACK LGE Internal Use Only - 16 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 136 COMPLEX, (empty), , , , , NETIC WAVE COLOR WITHOUT MCBA00 CAN,SHIELD MCBA0056101 PRESS, STS, 0.2, , , , COLOR Copyright © 2009 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 137 INSULATOR MIDZ0231201 COMPLEX, (empty), , , , , BLUE WITHOUT MLAZ00 LABEL MLAZ0038301 PID Label 4 Array COLOR LGE Internal Use Only - 18 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 138: Main Component
,480 ,1.0*0.5*0.6 ,[empty] ,SMD ,R/TP VA803 VARISTOR SEVY0005201 5.5 V, ,SMD ,1005, 50pF VA804 VARISTOR SEVY0005201 5.5 V, ,SMD ,1005, 50pF Copyright © 2009 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
Page 139 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C109 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP LGE Internal Use Only - 140 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 140 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C435 CAP,CERAMIC,CHIP ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 141 - LGE Internal Use Only Only for training and service purposes...
Page 141 ECCH0000195 3.9 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C613 CAP,CHIP,MAKER ECZH0000813 100 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP LGE Internal Use Only - 142 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 142 ECZH0000802 1 pF,50V ,C ,NP0 ,TC ,1005 ,R/TP C697 CAP,CHIP,MAKER ECZH0001002 0.5 pF,50V ,B ,NP0 ,TC ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
Page 143 ESM ,0.15 W,R/TP , ,; ,NPN ,5V ,60V ,50V ,150mA TR,BJT,NPN EQBN0020501 ,0.1uA MAX ,10 MIN 700 MAX ,100mW ,ESM ,R/TP ,3P LGE Internal Use Only - 144 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144 SETY0006301 PBFREE R603 RES,CHIP ERHY0000185 820 ohm,1/16W ,F ,1005 ,R/TP R604 RES,CHIP,MAKER ERHZ0000244 22 Kohm,1/16W ,F ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 145 - LGE Internal Use Only Only for training and service purposes...
Page 145 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C113 CAP,CERAMIC,CHIP ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP LGE Internal Use Only - 146 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 146 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C218 CAP,CHIP,MAKER ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C219 CAP,CERAMIC,CHIP ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 147 - LGE Internal Use Only Only for training and service purposes...
Page 147 ECCH0004904 1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP C323 CAP,CERAMIC,CHIP ECCH0000198 2.2 uF,6.3V ,M ,X5R ,TC ,1005 ,R/TP LGE Internal Use Only - 148 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148 ECZH0003103 0.1 uF,10V ,K ,X7R ,HD ,1005 ,R/TP C503 CAP,CHIP,MAKER ECZH0000841 56 pF,50V ,J ,NP0 ,TC ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 149 - LGE Internal Use Only Only for training and service purposes...
Page 149 MICROPHONE SUMY0010609 ,[empty] , ,[empty] R101 RES,CHIP ERHY0000254 4.7K ohm,1/16W,J,1005,R/TP R102 RES,CHIP,MAKER ERHZ0000203 10 Kohm,1/16W ,F ,1005 ,R/TP LGE Internal Use Only - 150 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 150 10 Kohm,1/16W ,F ,1005 ,R/TP R507 RES,CHIP,MAKER ERHZ0000406 100 Kohm,1/16W ,J ,1005 ,R/TP RES,CHIP,MAKER ERHZ0000451 27 ohm,1/16W ,J ,1005 ,R/TP Copyright © 2009 LG Electronics. Inc. All right reserved. - 151 - LGE Internal Use Only Only for training and service purposes...
Page 151 5.5 V,30% ,SMD ,1409Size (4CH) VA502 VARISTOR SEVY0001001 14 V, ,SMD ,50pF, 1005 32.768 KHz,20 PPM,12.5 pF,70 Kohm,SMD ,3.2*1.5*0.9 X101 X-TAL EXXY0018701 LGE Internal Use Only - 152 - Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152: Accessory
,; ,90Vac~264Vac ,4.75Vdc~5.25Vdc ,700mA ,5060 , ,WALL 2P ,USB , TITAN MHBY00 HANDSTRAP MHBY0009201 CASTING, Zn Alloy, , , , , GRAY Copyright © 2009 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only Only for training and service purposes...

LG GD510 Service Manual

1 Introduction

2 Performance

3 Technical Brief

4 PCB Layout Picture

5 Trouble Shooting

6 Download & S/W Upgrade

7 Block Diagram

8 Circuit Diagram

9 BGA Pin Map

10 Pcb Layout

11 RF Calibration

12 Stand-Alone Test

13 Exploded View & Replacement Part List

Quick Links

Troubleshooting

Related Manuals for LG GD510

Summary of Contents for LG GD510

Table of Contents