Page 1 Internal Use Only Service Manual LG-P760 Date: October, 2012 / Issue 1.0...
Page 2: Table Of Contents
4.17 Compass or Accelerometer Sensor on/off trouble .....100 4.18 Proximity Sensor on/off trouble ..........102 4.19 Touch trouble ..................104 LGE Internal Use Only - 2 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 3: Introduction
Therefore, note that unauthorized alternations or repair may affect the regulatory status of the system and may void any remaining warranty. LGE Internal Use Only 4/140 Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 3 - Copyright ©...
Page 4 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only 5/140 Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 4 - Copyright ©...
Page 5: Abbreviations
OPLL Offset Phase Locked Loop LGE Internal Use Only 6/140 Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 5 - Copyright © 2012 LG Electronics. Inc. All right reserved.
Page 6 Voltage Control Temperature Compensated Crystal Oscillator Wireless Application Protocol LGE Internal Use Only 7/140 Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only - 6 - Copyright © 2012 LG Electronics. Inc. All right reserved.
Page 7: Performance
2.3 Main Parts : GSM Solution Item Part Name Comment AP Chip OMAP4430 : TI CP Chip XMM6260 : IMC LGE Internal Use Only - 7 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 8: Hw Features
: 25 dBm compatibilit GPRS Class EDGE compatibility EDGE Class 10 Plug-In SIM SIM card type 2.85V /1.8V LGE Internal Use Only - 8 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 9 Voice Recording Speaker Phone mode Support Travel Adapter CDROM Stereo Headset Data Cable T-Flash Up to 32GB (External Memory) LGE Internal Use Only - 9 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 10: Sw Features
It depends on available memory Notes / Nickname / Website / Events amount. Last Received There is no limitation on the LGE Internal Use Only - 10 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 11 MMS MPEG4 Send / Receive / Save Long Message 172 bytes SMS 5 concatenated Cell Broadcast Download Game Calendar LGE Internal Use Only - 11 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12 Class 33 Hold / Retrieve Conference Call Max. 7 DTMF Memo pad Memo / Quick memo SyncML Gtalk Email LGE Internal Use Only - 12 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 13: Hw Spec
: -98dBm/-96dBm (2.439%) AM Suppression GSM : -31dBm -98dBm/-96dBm (2.439%) DCS : -29dBm Timing Advance ± 0.5T LGE Internal Use Only - 13 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 14: Specification
< 17.5 %, when Pout ≥ -20 dBm < -15 dB at Pout ≥ -20 dBm Peak Code Domain Error LGE Internal Use Only - 14 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 15 +1.5/4 -0.5/+0.5 -0.5/+0.5 -0.5/+0.5 Inner Loop Power Control -0.5/-1.5 -1/-3 -1.5/-4 In Uplink group(10equal command group) +8/+12 +16/+24 LGE Internal Use Only - 15 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 16 Power Ratio (ACLR) > 43 dB @ ±10 MHz Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm LGE Internal Use Only - 16 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 17 Sub-Test : 1=11/15, 2=6/15, 3=15/9, 4=2/15, 5=15/15 Leakage < - 33 dB @ ±5 MHz Power Ratio < -43 dB @ ±10 MHz (ACLR) LGE Internal Use Only - 17 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 18 ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent sensitivity specified in min input sensitivity LGE Internal Use Only - 18 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 19 ≥ -10dBm(1Mbps,2Mbps,5.5Mbps,11Mbps) @ FER ≤ 8% Rx Adjacent Channel ≥ 35dB @FER ≤ 8%, Rejection interference input signal -70dBm@fc±25MHz(11Mbps) LGE Internal Use Only - 19 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 20 ※ACR shall be measured by setting the desired signal's strength 3 dB above the rate-dependent sensitivity specified in min input sensitivity LGE Internal Use Only - 20 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22 ** Test condition for Standby current consumption should be as below. : Measurement time 1hr, with Agilent & CMT JIG LGE Internal Use Only - 22 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 23: Battery Life Time
-104 ±2dBm -103 ±2dBm 1  0 -110 ±2dBm -105 ±2dBm No service < -110 dBm < -105 dBm LGE Internal Use Only - 23 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24: Power Off
3%  2% Low Battery Pop-up 0% ~ 15% : popup at 5%, 15%(No call) POWER OFF 2% under LGE Internal Use Only - 24 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 26: Cic And Service Center
First, download and install the USB Driver. Then, check out the following with the USB communication cable being connected. 1.PC<-> SD CARD Request for development 2.PHONE<-> SD CARD LGE Internal Use Only - 26 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 27 If it is in uncheck condition, please check. ex) 1. Europe<->Europe Request for development 2. Europe<->Continents(North America, Asia etc) LGE Internal Use Only - 27 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 28 Let us know the incompatible apps. We’ll find out what the problems are. Thanks. LGE Internal Use Only - 28 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 29 > (Generally, SMTP user name and password is the same as the e-mail address and password entered in the first place) > Confirm LGE Internal Use Only - 29 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 30 For example, phone or email app is supposed to let the user know any incoming calls or messages even when they are killed. LGE Internal Use Only - 30 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 31 2) AP information might be newly updated. Click the corresponding AP and choose “Forget”, press “Option key > Scan” button and update the AP list. After that, attempt connection.(picture. 3) LGE Internal Use Only - 31 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32 Check if Settings > More... > Mobile networks > Data enabled is checked. If it is unchecked, check it. LGE Internal Use Only - 32 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 33 PC Suite main screen. Can language be changed? You can change language through Settings - Language & keyboard - Select language LGE Internal Use Only - 33 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 34 It can be executed by pressing power key with pressing Volume Up key + Home key together, with Power Off. LGE Internal Use Only - 34 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 35 Is it compatible with other devices? It is basically compatible only with external Bluetooth devices. How do you use HDMI? P760 does not support HDMI and MHL features. LGE Internal Use Only - 35 - Copyright © 2012 LG Electronics. Inc. All right reserved.
Page 36 3. CIC AND SERVICE CENTER Q&A HDMI error occurs. P760 does not support HDMI and MHL features. How do you use Smart Share? Pictures, videos and musics can be shared among DLNA-certified devices connected to same network by using SmartShare.
Page 37 1. P760 can’t be searched on other devices. - Confirm whether Discoverable is checked on Setting. - Confirm if you approved P760 on other devices’ set up. 2. Even there is a device in the same AP, no device is searched on From.
Page 38 How is the distribution schedule of OS or SW new version known? It can be checked at local LG Electronic service centers or LG Mobile homepage notice page. LGE Internal Use Only - 38 - Copyright ©...
Page 39 What kinds of phone accessories are there? You can purchase it from a local LG Electronics service center or on the internet. What should be done if SmartShare is terminated or stopped when changing USB set up(mass storage device) during Up/Down load? It can’t be controlled by SmartShare because it’s a problem that takes place when...
Page 40 Wi-Fi is slower than on other phones. Wi-Fi consists of 802.11 a,b,g and n. Currently, 802.11n is fastest. On P760, only 802.11 b,g and n are supported. Hence, it may be slower compared to other terminals supporting 802.11n. LGE Internal Use Only - 40 - Copyright ©...
Page 41 How to access the Safe Mode on each model need be described in detail along with Request for development screen captures. LGE Internal Use Only - 41 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42 1) Default available memory on this phone need be specified with an image attached. Request for development 2) Available memory size for users need be specified. LGE Internal Use Only - 42 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 43: Trouble Shooting
4.1 RF Component <Top> U105 U101 PAM DCDC RFIC(Tranceive) FL101 U102 Filter(ASM) Duplexer(Bank) U103 PAM(MMMB) RF component (WCDMA / GSM) LGE Internal Use Only - 43 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44 U101 RFIC (Transceiver) U104 Transceiver PMU U102 Duplexer Bank U105 PAM DCDC U103 PAM MMMB FL101 Filter (ASM) LGE Internal Use Only - 44 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 45: Signal Path
WCDMA 1, 8 Band TX Signal PATH A. WCDMA 2100 TX PATH B. WCDMA 900 TX PATH C. COMMON TX/RX PATH LGE Internal Use Only - 45 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 46 WCDMA 1, 8 Band RX Signal PATH A. WCDMA 2100 RX PATH B. WCDMA 1900 RX PATH C. COMMON TX/RX PATH LGE Internal Use Only - 46 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 47 D. GSM 900 RX PATH E. GSM 1800 RX PATH F. GSM 1900 RX PATH G. COMMON TX/RX PATH LGE Internal Use Only - 47 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 48: Checking Tcxo Block
The output frequency (26MHz) of TCXO (X101) is used as the reference one of PMB5712 X101 1XXA26000FBA VCONT 26MHz EAW61443801 C130 C131 Schematic of the Crystal Part (26MHz) LGE Internal Use Only - 48 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 49 1.7V ≥ VCC ≥ 1.9V Check the PMB5712 Check TP2 Check soldering and 26 MHz Signal components TCXO is OK LGE Internal Use Only - 49 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50: Checking Wcdma Block
4.4 Checking WCDMA Block START Check TCXO Block Check RF Switch (M/S) Check TX/RX Level Re-download & Cal Change the Board LGE Internal Use Only - 50 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 51 4. TROUBLE SHOOTING 4.4.1. Checking RF TX Leve (WCDMA)l Test Point (TX Level) LGE Internal Use Only - 51 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 52 GSM_HB_TX GSM_HB_TX SDI_CLK SPI_CLK SDI_DAT SPI_DRW C142 C141 0.1u 100n CP_OUT Schematic of WCDMA Band1, 8 Tx Block LGE Internal Use Only - 52 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 53 Check TP2 Over 21dBm? Check Separator Check TP3 Over 21dBm? Check Duplexer Check TP4 Over 6dBm? Check PAM Check PMB5712 LGE Internal Use Only - 53 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 54 4. TROUBLE SHOOTING 4.4.2. Checking RF Rx Level (WCDMA) Test Point (RF Rx Level) LGE Internal Use Only - 54 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 55 Set the phone Rx is ON Check TP1 Signal exist? Check RF Switch (M/S) Check TP2 Check Separator Signal exist? Check Duplexer, PMB5712 LGE Internal Use Only - 55 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 56: Checking Gsm Block
4.5 Checking GSM Block START Check TCXO Block Check RF Switch (M/S) Check TX/RX Level Re-download & Cal Change the Board LGE Internal Use Only - 56 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58 SDI_EN SPI_SS GSM_HB_TX GSM_HB_TX SDI_CLK SPI_CLK SDI_DAT SPI_DRW C142 C141 0.1u 100n CP_OUT Schematic of GSM850/EGSM/DCS/PCS Tx Block LGE Internal Use Only - 58 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 59 Over 31 dBm(GSM850, EGSM) Check Separator Over 28 dBm(DCS, PCS) Check TP3 Check PAM Over 12 dBm Check PMB5712 LGE Internal Use Only - 59 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 61 Set the phone Rx is On Check TP1 Signal exist? Check RF Switch (M/S) Check TP2 Signal exist? Check Separator Check Duplexer, PMB5712 LGE Internal Use Only - 61 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62: Gps/Wifi/Bt Rf Components
Description Reference No. Description FL201 Filter U203 GPS IC U201 GPS LDO X201 GPS TCXO U202 GPS LNA LGE Internal Use Only - 62 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 63: Wifi/Bt/Fm Module
Reference No. Description FL301 Filter U301 2Ghz FEM FL302 Filter Separator U304 5Ghz FEM U302 WIFI/BT/FM Chip X301 Crystal LGE Internal Use Only - 63 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64: Gps/Wifi/Bt Signal Path
GPS ANT GPS ANT U200 GPS LDO FL200 X200 GPS Filter TCXO U201 U202 GPS LNA GPS IC LGE Internal Use Only - 64 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 65 WIFI Signal Path X301 U304 Crystal 5Ghz FEM U302 Wifi/BT/ FM IC U301 2Ghz FEM Wifi Tx Signal Path LGE Internal Use Only - 65 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66: Nfc
4.8.1 NFC components X1201 U1201 NFC IC Reference No. Description Reference No. Description U1201 PN544, NFC X1201 Resonator LGE Internal Use Only - 66 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 67 4. TROUBLE SHOOTING 4.8.2 NFC Signal Path U1201 NFC IC NFC R / Tx Signal Path LGE Internal Use Only - 67 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 68: Power On Troubleshooting
CDC3S04: VCXIO VDDA_CSI2 , VDDA_UNI1, VDDA_USB1OTG_1P8V, VDDS_1P8_FREF VDD_CORE VCORE3 VDD_DLL0/1_LPDDR21/2 VCORE1 VDD_MPU VCORE2 VDD_IVA_AUDIO TWL6030 Power on sequence LGE Internal Use Only - 68 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 69 4. TROUBLE SHOOTING XMM6260 PMU Power on sequence XMM6260 PMU Power on sequence LGE Internal Use Only - 69 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70 VCORE2_OMAP_IVAUD(TP7) VSEL_VCORE3(TP8) up? Is clock OK? Change the TCXO and X-tal X701(TP9) : 32.768Khz Change the main board LGE Internal Use Only - 70 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 71 BOTTOM view of LGP760 L706, VSEL1.29V(TP5) L705, VSEL_2.1V(TP4) L704, VSEL_1.8V(TP2) L707,VSEL_VMEM(TP3) X701, CLOCK(TP9) L702,VCORE2_OMAP_IVAUD(TP7) L703, VSEL_VCORE3(TP8) L701, VCORE1 _OMAP_MPU(TP6) LGE Internal Use Only - 71 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72: Charger Troubleshooting
During charging operation test point signal goes low and when stop charging goes high. R760 (pull-up resistor), CHARGE_IRQ_N (not VSEL_1.8V point of R760) LGE Internal Use Only - 72 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 73 4.8V (or 5.0V) Is it charging properly After turning on? R760 Signal is correct? Change the Main Board LGE Internal Use Only - 73 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 74: Usb Trouble Shooting
USB_D+(TP2) is USB_D+ (TP2) is 3.3V? Check IC701 Check IC701 3.3V? Change the mainboard Change the Main board LGE Internal Use Only - 74 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 75 R911 FRONT_KEY_LED_EN/ Q902 4.7K LSCR523EBFS8 EBK61572201 HIGH : ON LOW : OFF USBA0_OTG_DM/UART3_TX_IRTX/UART2_TX/GPIO_180/SAFE_MODE USB_DM_OMAP USBA0_OTG_DP/UART3_RX_IRRX/UART2_RX/GPIO_179/SAFE_MODE USB_DP_OMAP MUIC USBA0_OTG_CE LGE Internal Use Only - 75 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76 C719 (USB_VBUS)_TP1 IC701 (MUIC – TI TSU5611YZPR) IC701 (MUIC – TI TSU5611YZPR) C719 (USB_VBUS)_TP1 USB D+(TP2) USB D+(TP2) LGE Internal Use Only - 76 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 77: Audio Trouble
Change the RF key PCB. Is speaker sound OK? Change the TWL6040(U803) Is speaker sound OK? TP3,TP4 Change the mainboard LGE Internal Use Only - 77 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78 Check the connector To Main board Check the connector To Main board Connector Connector F-PCB Front-side view F-PCB back-side view LGE Internal Use Only - 78 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 79 TP3 AUD_SPK_N HFLP1 HFLN1 FB803 HFRP1 AUD_SPK_P FB804 HFRN1 AUD_SPK_N HFLP2 C839 C840 TP4 AUD_SPK_P HFLN2 HFRP2 HFRN2 LGE Internal Use Only - 79 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 80: Receiver Troubleshooting
Is receiver sound OK? Change receiver ok? (TP2) Change theTWL6040(U803) Is speaker sound OK? Change the mainboard LGE Internal Use Only - 80 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 81 (2) Check the output signal of Audio Codec (2) Check the output signal of Audio Codec Main PCB Back side view LGE Internal Use Only - 81 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82 And check the voice siganl. Is voice signal OK? (TP1) Change the TWL6040(U803) Is the voice siganl OK? (TP2) Change the mainboard LGE Internal Use Only - 82 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 83 TWL6040 C829 output signal of SUB MIC C825 output signal of Main MIC Main PCB Front side view LGE Internal Use Only - 83 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84 Change the sub mic. Is voice signal OK Change the TWL6040(U803) Is the voice signal OK? (TP4) Change the mainboard LGE Internal Use Only - 84 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 85 (1) Check the SUB MIC and MiC’s Hole SUB MIC TWL6040 C829 output signal of SUB MIC C825 output signal of Main MIC SUB MIC LGE Internal Use Only - 85 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 86 Check the left signal and detection signal that be shorted when headset inserted, also confirm Ear MIC Signal, HIGH LGE Internal Use Only - 86 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 87: Camera Trouble(5M/ 0.3M)
DVDD(TP2), AVDD(TP3) Check the camera signals MCLK(TP4), Change the main board MIPI_CLK(TP5), MIPI_DATA(TP6) Change the camera Camera is OK? LGE Internal Use Only - 87 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88 1.8V_5M_VDIG revA(EUSY0353601) -> revB(EAN62335301) for CI VBAT revA(DNI) -> revB(Deleted) U1003 LD6805K/18P 1.8V_5M_LDO_EN TP2:C1023 C1023 C1024 EAN62335301 1.8V_VDIG LGE Internal Use Only - 88 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 89 GB042-24S-H10-E3000 ZD1004 ZD1001 ZD1002 PESD5V0V1BL ESD9B5_0ST5G TP2:C1023 TP3:C1012 1.8V_VDIG 1.8V_ANA TP6:FL1002 TP1:C1013 MIPI_DATA 1.8V_VIO TP5:FL1001 MIPI_CLK TP4:R1006 MCLK LGE Internal Use Only - 89 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 90 U1001 I2C3_SCL LP8720TLX CAM_SUBPM_EN EUSY0227205 LDO4 R1002 100K TP2:C1011 DEFSEL IDSEL LDO5 VT_2.8V_VANA C1010 C1011 C1012 C1013 C1014 LGE Internal Use Only - 90 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 91 2.2u rev1.0 -> rev1.1 : Change for CI, 2.2uF -> 1uF C746,C748,C750,C751,C752,C754,C756 TP2:C1011 VT_2.8V_VANA TP1:C750 VT_1.8V_VIO TP2:C1010 VT_1.8V_VDIG LGE Internal Use Only - 91 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92: Main Lcd Trouble
3. LCD BL Boost output LED_A(C906)-TP3 Check EMI Fiter 1. Damage Check 2. Signal Check (TP4) Change the Main board The LCD works LGE Internal Use Only - 92 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 93 I2C2_SDA I2C2_SCL LED_C1 HVLED1 LCD_CP_EN LED_C2 HWEN HVLED2 U902 LM3533TMX-40 CPOUT EAN62410501 LCD_PWM LVLED1 LVLED2 LVLED3 LVLED4 LVLED5 LGE Internal Use Only - 93 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94 4. TROUBLE SHOOTING LCD BL LED_A(C906)TP3 VCC_LCD_2.8V(C905)TP1 ICVCC_LCD1.8V(C910)TP2 LGE Internal Use Only - 94 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 95: Sim Detect Trouble Shooting
The sequence of detecting LG-P760 SIM is, The sequence of detecting LG-P760 SIM is, SIM inserted to LG-P760  2.9V_USIM(C1228) goes to 2.9V  Triggers SIM clock, reset and data. SIM inserted to LG-P760 -> 2.9V_USIM(C1228) goes to 2.9V -> Triggers SIM clock, reset and data.
Page 96 100n ON-SEMI ESD7951ST5G 5V 5.4V min. 12.9V 1A 150mW 1A R/TP 2P ON-SEMI revB(TVS)->rev1.0(TVS Vender changed) TP1 2.9V_USIM(C1228) LGE Internal Use Only - 96 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 97: Vibrator Troubleshooting
(1) Check the Haptic FeedBack [On] Menu => System settings => Sound => Vibrate on touch Check [On] LGE Internal Use Only - 97 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 98 (3) Check the Signal of TP (MAIN Board) TWL_LDO_3.2V R803 TP805 VIB_L_P VIBE_EN U806 VIBE_PWM C847 ISA1000A MODE GAIN VIB_L_N C848 EAN62532201 R807 C849 R811 LGE Internal Use Only - 98 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 99 4. TROUBLE SHOOTING TP2:Check high TP3:Check PWM signal TP1:Check 3.0~3.2v LGE Internal Use Only - 99 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 100: Compass Or Accelerometer Sensor On/Off Trouble
Menu Function is OK? Check the VSEL_1.8V Change the main board TP1(C830) Change the Chip Accelerometer woeks LGE Internal Use Only - 100 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 101 0.1u I2C4_SCL I2C4_SDA MOTION_INT1 16 15 INT2 U801 BMC050 COMPASS_DRDY DRDY BOSCH EAN62222201 Compass & Accelerometer Sensor(U801) TP1(C830) LGE Internal Use Only - 101 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 102: Proximity Sensor On/Off Trouble
Check Sensor_3.0V(TP1) & I2C3_SDA & SCL & PROX_INT Output(TP2) Output work well? Change the main board Function is OK? LGE Internal Use Only - 102 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 103 -> rev1.1 : Change for CI, 2.2uF -> 1uF P760_RevD/P768_RevB : C853 Added SENSOR_3.0V TP1 : C852 PROXI_3.0V TP2 : C853 LGE Internal Use Only - 103 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 104: Touch Trouble
Check Touch Power 1. VSEL_1.8V(R1119)-TP1 Change Touch module Touch is OK? 2.Touch_3.0V(C1112)-TP2 Change the Main board The LCD works LGE Internal Use Only - 104 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 105: Touch Connector
TOUCH_RESET TOUCH_INT_N R1109 TOUCH_Maker_ID 51338-9873 ENBY0058601 C1112 C1114 2.2u C1112(TP2) ESD9B5_0ST5G Touch Conn 1.0T-> 1.5T Change C1112(TP2) R1119(TP1) LGE Internal Use Only - 105 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106: Download
Release 2011.11.01 Please Check the Version to “B2B” Name Part No. D/L Cable Micro 5P (56-open-910K) USB DLC RAD32167835 LGE Internal Use Only - 106 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108 5. DOWNLOAD P760 MS695 [LGFLASHv1350]LGP760_20120911_Download [LGFlashTool1.3.77.21]LGMS695_20120208_Download P760 [LGFLASHv1350] LGE Internal Use Only - 108 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 119 5. DOWNLOAD [LGFLASHv1350]LGP760_20120911_Download [LGFlashTool1.3.77.21]LGMS695_20120208_Download LGP760_20120911.dll LGMS695_20120208.dll LGP760_120911 LGMS695_20120208 P760 MS695 [LGFLASHv1350]LGP760_20120911_Download [LGFlashTool1.3.77.21]LGMS695_20120208_Download P760 MS695 P760 MS695 LGE Internal Use Only - 119 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 126: Block Diagram
32.768KHz (TWL6030) JTAG JTAG VCHG PWR-ON KEY Charger 32.768KHz DP3T SWITCH MUIC Fuel gauge Coin cell Battery VBAT LGE Internal Use Only - 126 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 127 AE24 ABE_DMIC_CLK1/GPIO119 IPC_MRDY EINT2 M8 AF24 ABE_DMIC_DIN1/GPIO120 RESET_PMU_N AH11 HSI2/CAREADY/GPIO164 RESET_PWRDWN_N J3 IFX_PWR_ON_SW/ J1 SIM_CD/GPIO_WK3 ON1 H2 TWL6030 LGE Internal Use Only - 127 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 128 SYS_NRESWARM SYS_nRESWARM VBAT_IN NRESPWRON SYS_NRESPWRON SYS_nRESPWRON TWL6030 OMAP4430 I2C1 GPIO_WK3 IFX_PWR_ON_SW GPIO_164 VBAT RESET_PMU_N RESET_PWRDWN_N XMM6260 MP_MCP (MEMORY) LGE Internal Use Only - 128 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 129 DI3_TX_DATX D12 DI3_TX_DATX RX_L2 B5/GSM850 RX_B5_L2 DI3_TX_DATX RESET_N XRESET_N RX_BAND8_1 RX_L1X TRX1 ANT_Band8 RX_B8_L1X B8/EGSM RX_BAND8_2 RX_L1 RX_B8_L1 LGE Internal Use Only - 129 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 130 VSPI DI3_TX_DAT (RFMD) DI3_TX_DAT C12 DI3_TX_DAT DI3_TX_DATX D12 DI3_TX_DATX PA_RF RF_OUT DI3_TX_DATX PA_RF FB_AM PA_POW_DET PA_POW_DET RESET_N XRESET_N LGE Internal Use Only - 130 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 131 VOUT_FB PAM DCDC VSPI L_OUTA RF6561 L_OUTB (RFMD) VDD_2.85V VBAT VSPI VSPI SP8T, ASM RF6261B RF6361A (RFMD) (RFMD LGE Internal Use Only - 131 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 132: Saw Filter
UART3_TX_RTS_SD VCC_GPS_2V8 RFIP ALM-3012 GPS_RESET_N GPIO_1 RST_N GPS_26MHz TCXO/TSXO GPS_PWR_ON GPIO_0 REGPU TCXO VDD_GPS_TCXO_1.8V VDD_AUX_O VCC_GPS_2V8 VDD_AUX_IN (NXP) LGE Internal Use Only - 132 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 133 BT_PCM_CLK RF_SW_CTRL_6 BT_PCM_DOUT WLAN_SW_[7] VREF RF_SW_CTRL_7 BT_PCM_IN McBSP1_DX_GPIO[116] OMAP4430 XO_IN TWL6030 WRF_XTAL_OP XTAL CLK32K_GATE XO_OUT 37.4MHz WRF_XTAL_ON CLK32KG LGE Internal Use Only - 133 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 134 MEM_RAS_N DDR_CAS_N MEM_CAS_N /CAS /WED MEM_BC1_N MEM_BC1_N UDQM MEM_BC0_N LDQM MEM_BC0_N DDR_DQS[1] UDQS MEM_BC3_N DDR_DQS[0] MEM_BC2_N LDQS VSD2_1.8V LGE Internal Use Only - 134 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 135 I2C2_SCL (Tovis) I2C2_SCL LED_C2 (LM3533 I2C2_SDA I2C2_SDA LCD_CP_EN GPIO98 Battery VCI_LCD_2.8V ● LD6805K/28P IOVCC_LCD_1.8V LCD_EN LD6805K/18P GPIO27 ● LGE Internal Use Only - 135 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 136 5M MCLK FREF_CLK1_OUT/GPIO_181 5M_RESET_N GPIO_24 1.8V_5M_VDIG 1.8V_5M_LDO_EN GPIO_59 I2C2_SCL I2C2_SCL I2C2_SDA I2C2_SDA FLASH_EN FLASH GPIO_191 GSM_TXON_IND FLASH XMM6260 VBAT LGE Internal Use Only - 136 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 137 GPIO 14 TOUCH_RESET GPIO 159 TOUCH_INT GPIO 52 I2C2_SCL I2C2_SCL I2C2_SDA I2C2_SDA OMAP4430 VSEL_1.8V TWL6030 TOUCH_3.0V Touch Module LGE Internal Use Only - 137 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 138 (PMIC) IPC_PCM_DOUT Call ABE_McBSP2_DX I2S2_RX CDC3S04 IPC_PCM_SYNC I2S2_WA0 ABE_McBSP2_FSX (Buffer IC) SE : Single ended, DIFF : Differential LGE Internal Use Only - 138 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 139 I2C2_SDA Touch I2C2_SDA(GPIO_129) TOUCH_3.3V TOUCH_INT_N GPIO_52 GPI_175 GPIO_171 KEY_R[0] GPI_176 down KEY_C[0] KEY_R[1] GPIO_143 I2C1_SCL/SDA VOLUME KEY TWL6040 LGE Internal Use Only - 139 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 140 JTAG UART_RX_IFX USIF1_RXD_MRST IFX_TOD USIF1_TXD_MTSR UART_TX_IFX IFX_TDI USB_D+_IFX IFX_TMS USB_DPLUS USB_D-_IFX USB_DMINUS IFX_TCK IFX_TRST TRST_N XMM6260 IFX_TRIG_IN TRIG_IN LGE Internal Use Only - 140 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 141 VUSB_ANA_1.8V (40mA) VUSB_ANA VDD_USB_ANA VUSB_PD_1.1V (40mA) VUSB_PD VDD_USB_PD VUSB_IO_3.1V (40mA) VUSB_IO VDD_USBIO VIO_1.2V (60mA) VIO_12 VDD_IO12 NAND VSD2_1.8V LGE Internal Use Only - 141 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 142 VMEM VANA[25mA] POP LPDDR VSEL_1.23V[600mA,1.225V] VDDCA V1V29 VSEL_1.23V[600mA,1.225V] VDDQ V1V29 VBAT OMAP4430 VPMIC_VRTC VRTC [25mA] Booting Config PU LGE Internal Use Only - 142 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 143 VBAT IOVCC_LCD_1V8(300mA) VCC_LCD_2V8 (300mA) VBAT Dual LDO VT_1.8V_VDIG VT_2.8V_VANA 2.8V_5M_VANA 1.8V_5M_VIO PMIC VBAT 2.8V_5M_VCM LED_C VBAT LED_A BACKLIGHT LGE Internal Use Only - 143 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144 SUB PMIC(CAM POWER) 5M_CAM VT_CAM (VGA) I2C3 CAM_PMIC MUIC Proximity Compass + Motion I2C4 Charger IC Fuel Gauge LGE Internal Use Only - 144 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 145 NFC_FET_0 HIGH(VBAT) CP PMIC NFC_IRQ GPIO_WK4 XMM6260 PMUVCC VSEL_1.8V PVDD (VDD_SIM) SIMVCC VSIM_2.9V N channel CLASS_C_1.8V EXT_SW_CTRL USIM_DATA LGE Internal Use Only - 145 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 146: Circuit Diagram
L_OUTB C178 C179 C185 C177 3.3u 220n 220n C181 C114 C182 C183 220n 5.6p 5.6p revA(DNI) -> revB(1u) - 146 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 147 VSSC2 VSSC3 VSEL_1.8V VSEL_1.8V C213 C214 C215 2.2u 2.2u 2.2u TCXO for GPS OJ201 OJ202 OJ204 GND1 GND2 - 147 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 148 C350 C351 C343 C342 4.7p 4.7p P760_RevD/P768_RevB : C350 20p -> 15p P760_RevD/P768_RevB : C351 15p -> 18p - 148 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 149: Base Band Processor
UART1_RX_IPC UART_RX_SW IFX_USB_VBUS_EN (Active high) C442 R416 100n EUSY0186504 4.7K EBK61693301 S1,S2 UART_RX_IFX(1A) UART_TX_IFX(2A) UART1_TX_IPC(1B0) UART1_RX_IPC(2B0) UART_RX_SW(1B1) UART_TX_SW(2B1) - 149 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 150 SYS_nRESPWRON R523 38.4MHz UART_TX_IFX UART4_TX_OMAP ADR_A0 GND_DIG GND1 GND2 UART_RX_IFX UART4_RX_OMAP C509 R526 R527 EXST0002601 0.1u VRTC_1.8V ENBY0053801 - 150 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 151 POP_VACC_LPDDR2_B28 SC603 SC606 POP_VACC_LPDDR2_B2 SC624 SC625 SC607 SC608 SC626 SC629 SC609 SC610 SC628 SC630 SC611 SC612 SC631 SC632 - 151 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 152 C775 C774 C771 OVLO C770 EUSY0365101 rev1.0 -> rev1.1 : Change for CI, 2.2uF -> 1uF EUSY0374601 C746,C748,C750,C751,C752,C754,C756 - 152 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 153: Digital Compass
R808 AMIC_GND GAIN R809 HS_MIC_GND VIB_L_N INT2 U801 C848 BMC050 EAN62532201 COMPASS_DRDY DRDY R807 C849 BOSCH EAN62222201 R811 - 153 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 154: Volume Key
KEY_C[1] - KEY_R[2] : HOME Key KEY_R[0] Vol. Up KEY_C[0] - KEY_R[0] : Vol. Up KEY_C[0] - KEY_R[1] : Vol. Down - 154 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 155: Camera Flash Led
-> revB(EAN62335301) for CI VBAT revA(DNI) -> revB(Deleted) U1003 LD6805K/18P 1.8V_5M_LDO_EN EBP61561901 : Aptina 1/11¡±, Cowell, 0 deg C1023 C1024 EAN62335301 - 155 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 156 EDTY0012501 UCLAMP3311T TOUCH_RESET TOUCH_INT_N R1109 AMIC_GND TOUCH_Maker_ID 51338-9873 ENBY0058601 C1112 C1114 2.2u ESD9B5_0ST5G Touch Conn 1.0T-> 1.5T Change - 156 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 157 C1230 C1229 100n ON-SEMI ESD7951ST5G 5V 5.4V min. 12.9V 1A 150mW 1A R/TP 2P ON-SEMI revB(TVS)->rev1.0(TVS Vender changed) - 157 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 158 C1304 100p AMIC_GND FEED FEED CN1305 ZD1305 ZD1306 ZD308 FEED C1306 C1305 C1310 100p HJ-ICT-03Y EU Rev.E: DNI->1pF - 158 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 159 CN1500 KEY_R[0] KEY_C[0] KEY_R[1] KEY_C[1] SIDEKEY_4P KEY_R[0] - KEY_C[0] : Vol. Up KEY_R[1] - KEY_C[1] : Vol. Down - 159 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 160: Power Key
7. CIRCUIT DIAGRAM POWER_KEY_FPCB POWER KEY ON/OFF/LOCK KB1600 CN1600 SIDEKEY_2P - 160 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 161: Bga Pin Map
8. BGA PIN MAP U101 PMB5712 (Transceiver) 8. BGA PIN MAP U101 PMB5712 (Transceiver) Not Used Used LGE Internal Use Only - 161 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 162 8. BGA PIN MAP U401 H9DA1GH25HAMMR-4EM U401 H9DA1GH25HAMMR-4EM NC Not Used LGE Internal Use Only - 162 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 163 8. BGA PIN MAP U402 XMM6260 (Digital Baseband Processor,3G) U402 XMM6260 (Digital Baseband Processor,3G) Not Used Used LGE Internal Use Only - 163 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 164 8. BGA PIN MAP U603 H9TKNNN8KDMPQR-NGM 8Gb LPDDR2 PoP U603 H9TKNNN8KDMPQR-NGM 8Gb LPDDR2 PoP Not Used LGE Internal Use Only - 164 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 165 8. BGA PIN MAP U501 OMAP4430 IC, Application Processor U501 OMAP4430 IC, Application Processor Not Used Not Used Not Used Used LGE Internal Use Only - 165 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 166 8. BGA PIN MAP U702 TWL6030B107CMR PMIC U702 TWL6030B107CMR PMIC Not Used LGE Internal Use Only - 166 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 167 U602 SKHynix 4G NAND Flash (H26M31003FPR) U602 SKHynix 4G NAND Flash (H26M31003FPR) Used Not Used Used Not Used LGE Internal Use Only - 167 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 168 8. BGA PIN MAP U803 (TWL6040 Audio codec) U803 (TWL6040 Audio codec) Not Used LGE Internal Use Only - 168 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 169 8. BGA PIN MAP IC701 MUIC TSU5611YZPR IC701 MUIC TSU5611YZPR Not Used Used LGE Internal Use Only - 169 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 170: Pcb Layout
- no Charging Function : Analog Switch - no CP UART port - no AP-CP UART port LG-P760_EAX64928101_1.0_MAIN_TOP-1 - 170 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 171 Function : OVP, Voltage Detector - no Charging Model name : TSU5611YZPR (IC701) Function : MUIC - no USB/UART LG-P760_EAX64928101_1.0_MAIN_TOP-2 - 171 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 172 Model name : LD6805K/18P (U1003) - no Proxi. Sensor - Function : LDO - no 5M Camera LG-P760_EAX64928101_1.0_MAIN_BOT-1 - 172 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 173 - no Flash LEd Model name : RF6590 (U104) - Function : Transceiver PMU - RF Sensitivity & TX Power LG-P760_EAX64928101_1.0_MAIN_BOT-2 - 173 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 180: Calibration
RF Cable_Main MS-156C BJAY0024004 Power Supply_PIF Power Supply 5.3V Power Supply_Phone Power Supply 5.0V RF Test Equipment E5515C(8960) LGE Internal Use Only - 180 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 181 10. CALIBRATION P760 MS695 [TachyonV37]LGP760_20120920_Calibration [Tachyon36]LGMS695_20120213_Calibration LGE Internal Use Only - 181 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 185 10. CALIBRATION P760 MS695 LGP760 LGP760 P760 MS695 P760 MS695 MS695 P760 MS695 P760 MS695 P760 MS695 LGP760 LGE Internal Use Only - 185 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 188 10. CALIBRATION 5.3V 5 0V 5.0V MS-156C BJAY0024004 MS-156C 5.3V RAD32167861 BJAY0023732 LGE Internal Use Only - 188 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 197 10. CALIBRATION LG-P760 MS695 LG-P760 MS695 MS695 LGP760 MS695 MS695 LGP760 MS695 LGP760 LGP760 MS695 LGP760 MS695 LGE Internal Use Only - 197 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 200: Hidden Menu
All Auto Test All Auto Test – Partial All Auto Test Result– Partial All Auto Test – Full LGE Internal Use Only - 200 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 201 12. NFC Test 13. LoopBack Test 14. LogService Auto All Test Result: -> Display Auto All Test result LGE Internal Use Only - 201 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 202 Phone contact with your fingers in the top of the sensor determine the sensor response - Far - Near Camera(Main) Test Camera Test 1 Main Camera Preview LGE Internal Use Only - 202 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 203 Display check Test : LCD Black & White test - Check the Black display - Check the White display LGE Internal Use Only - 203 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 204 : Check sound Check the sound Vibrator test A case-by-state vibration tests Touch window test Write with finger LGE Internal Use Only - 204 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 205 - Check the GLONASS scanning - Check the WIFI scanning - Check the BT scanning FM Radio Test Check the FM Radio LGE Internal Use Only - 205 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 206 - Check the speaker loopback Log Service - Log Save - SystemLogView - RadioLogView - SystemLogReset - RadioLogReset LGE Internal Use Only - 206 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 207 Phone contact with your fingers in the top of the sensor determine the sensor response - Far 0 - Near 1023 LGE Internal Use Only - 207 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 208 - Check the Bluetooth scan Compass Test - Check the compass EMI Test - Check the EMI (H-pattern) LGE Internal Use Only - 208 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 209 - Blue Display - White Display - Red, Green, Blue, White Display - Gradation brightness Display RTC test LGE Internal Use Only - 209 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 210 Grid Touch Test Touch Key Test Block Touch Test Touch Firmware Version Touch Window Touch LED On/Off test LGE Internal Use Only - 210 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 211 Automatic Mode->Test Automatically Manual Mode : Test selectivity ELT Test Automatic Mode : LCD Automatic on/off test -> time setting LGE Internal Use Only - 211 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 212 Format External SD card : External SD Card Data reset Format Internal SD card : Internal SD Card Data reset Factory Rest : Changing the Factory LGE Internal Use Only - 212 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 213 - Crash Handling - SMPL Setting - SMPL count - Wakelock Monitoring Setting - RIL Recovery - HIS Log Enable LGE Internal Use Only - 213 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 214 11. HIDDEN MENU WLAN performance on SW Contacts Test Aging Test LGE Internal Use Only - 214 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 215 11. HIDDEN MENU Port Setting Select -> OK AutoRun Enable Log Service LGE Internal Use Only - 215 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 218 11. HIDDEN MENU GPS HW Test SMS Test ->Automatic Memfull Test Call Test LGE Internal Use Only - 218 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 220 11. HIDDEN MENU Change connectivity mode Set preferred networks For monkey cage test LGE Internal Use Only - 220 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 225: Disassemble Guide
1. Disassemble Battery Cover , Rear 1. Remove Battery Cover Assy 2. Remove 10 SCREWs From Rear 3. Remove Rear Assy LGE Internal Use Only - 225 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 226 12. DISASSEMBLE GUIDE 2. Disassemble SPK Module Remove SPK Module from Rear LGE Internal Use Only - 226 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 227 3. Disassemble PCB 1. Remove FPCB CONNECTOR 6EA and COAXIAL CABLE CONNETOR from PCB. 2. Remove PCB From Frame. LGE Internal Use Only - 227 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 228 1. Remove 4 SCREWs From Frame. 2. Remove 3 Rubber From Frame. 3. Remove Lower FPCB From Frame. LGE Internal Use Only - 228 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 229 12. DISASSEMBLE GUIDE 5. Disassemble Frame-1 10Point Hook Loosen LGE Internal Use Only - 229 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 230 12. DISASSEMBLE GUIDE 5. Disassemble LCD-2 . Remove LCD From Frame LGE Internal Use Only - 230 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 231 12. DISASSEMBLE GUIDE 6. Disassemble Home Key Remove Home Key From Front Remove Touch Window From Front LGE Internal Use Only - 231 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 232 12. DISASSEMBLE GUIDE 7. Disassemble Frame Mold Remove Frame Mold from Frame MG LGE Internal Use Only - 232 - Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 234: Exploded View & Replacement Part List
Cover Assembly,Rear(SVC) GMEY01 Screw,Machine EBR01 PCB Assembly,Main ABM01 Can Assembly,Shield ABM00 Can Assembly,Shield EBP01 Camera Module ABM02 Can Assembly,Shield - 234 - LGE Internal Use Only Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 235: Replacementparts
MPCY0012403 COMPLEX KG800 FRABK DB:DARK BLUE - AAD000000 Addition Assembly AAD86201002 LGP760.ADEUWH WH:WHITE WHITE - Cover ACQ004100 ACQ86315801 LGP760.ADEUWH ZZ:Without Color - Assembly,Battery LGE Internal Use Only - 235 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 236 Damper MCQ67038901 COMPLEX LGP760.AGBRWH ZZ:Without Color - MOLD PC LGP760.AGBRWH ZZ:Without Color MEG000000 Holder MEG63149001 P760 Holder Receiver LGE Internal Use Only - 236 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 237: Insert,Nut
MET099500 INSERT,NUT MICE0016906 MECH_COMMON ZY,ZZ,PRESS, STS, , , , , COMPLEX LGP760.AGBRWH ZZ:Without Color MEV000000 Insulator MEV64315201 P760_Front_Gasket LGE Internal Use Only - 237 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 238 COMPLEX LG-LC3200 WA:White PRINTING, PPRI MEZ000000 Label MLAZ0038303 PRINTING COMPLEX LGP760.AGBRWH ZZ:Without Color MJN009400 Tape,Camera MJN68274001 P760 Tape Camera LGE Internal Use Only - 238 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 239 MDJ000000 Filter MDJ63545001 P760 Filter Mic Top2 MOLD PC LGP760.AGBRWH WH:WHITE WHITE MBL000000 MBL65303001 P760 Cap mic top LGE Internal Use Only - 239 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 240 MDJ63486701 COMPLEX LGP760.AGBRWH ZZ:Without Color - MDJ000000 Filter MDJ63486601 COMPLEX LGP760.AGBRWH ZZ:Without Color - MCQ000001 Damper MCQ67038801 COMPLEX LGP760.AGBRWH ZZ:Without Color - LGE Internal Use Only - 240 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 241 COMPLEX LGP760.AGBRWH ZZ:Without Color MEZ000000 Label MEZ64631501 P760 SD card Label MDJ000000 Filter MDJ63486801 COMPLEX LGP760.AGBRWH ZZ:Without Color - LGE Internal Use Only - 241 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 242 ANT1202 PRESS, BeCu, , 5.0, 3.4, 1.5, CN200 CN201 Clip MBV62341601 COMPLEX DS1106.ANTTBK ZZ:Without Color - CN301 CN302 LGE Internal Use Only - 242 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 243 1.57GF R/TP-T - ALPS ELECTRIC CO.,LTD. SWAA0B SWAA0B SWAF0B,WHITE ,ETC ,R/TP LD1300 LED,Chip EDLH0014801 ,0.4t SEOUL SEMICONDUCTOR CO.,LTD SEOUL LD1301 SEMICONDUCTOR CO.,LTD LGE Internal Use Only - 243 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 244 3GHZ - SHIELD 1.0X0.5X0.5MM NONE R/TP L1302 Wound,Chip MURATA MANUFACTURING CO.,LTD. R1305 MCR01MZP5J101 100OHM 5% 1/16W 1005 R/TP - Resistor,Chip ERHY0003301 R1306 ROHM. LGE Internal Use Only - 244 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 245 1511-8T-01MP Nd-Fe-B 700mW 8OHM 90DB EAB00 Speaker Module EAB62848301 1.05KHZ 62.04 x 18.37 x 4.95 FPCB KIRYN TELECOM CO., LTD LGE Internal Use Only - 245 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 246 MCR01MZP5F12R0 12OHM 1% 1/16W 1005 R/TP Resistor,Chip ERHZ0000348 R1122 - ROHM. EAX010000 PCB,Main EAX64912501 LGP760.AGBRWH 1.1 FR-4 Any Layer 10 0.8 Main LGE Internal Use Only - 246 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 247 PAD OPEN R510 R410 R415 MCR006YZPJ104 100KOHM 5% 1/20W 0603 R/TP R810 Resistor,Chip ERHY0009506 - ROHM. R903 R923 LGE Internal Use Only - 247 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 248 GRM033R60J473KE19D 47nF 10% 6.3V X5R - C106 Capacitor ECCH0009201 55TO+85C 0603 R/TP - MURATA C107 Ceramic,Chip MANUFACTURING CO.,LTD. C108 LGE Internal Use Only - 248 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 249 GRM155R60J105K 1uF 10% 6.3V X5R -55TO+85C C504 Capacitor ECCH0004904 1005 R/TP - MURATA MANUFACTURING C655 Ceramic,Chip CO.,LTD. C656 C848 LGE Internal Use Only - 249 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 250 R527 R609 GRM188R61E105K 1uF 10% 25V X5R -55TO+85C Capacitor C761 ECZH0003503 1608 R/TP - MURATA MANUFACTURING Ceramic,Chip CO.,LTD. LGE Internal Use Only - 250 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 251 55TO+125C 1005 R/TP - ROHM Semiconductor Ceramic,Chip KOREA CORPORATION R725 MCR006YZPF1002 10KOHM 1% 1/20W 0603 R/TP Resistor,Chip ERHY0009303 R816 - ROHM. LGE Internal Use Only - 251 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 252 CL05A225MP5NSNC 2.2uF 20% 10V X5R - Capacitor C762 ECCH0007804 55TO+85C 1005 R/TP 0.5MM SAMSUNG Ceramic,Chip C806 ELECTRO-MECHANICS CO., LTD. LGE Internal Use Only - 252 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 253 LL1005-FHLR10J 100NH 5% - 150mA 2.2OHM Inductor L206 ELCH0001430 1.03GHZ 10 SHIELD NONE 1.0X0.5X0.5MM R/TP Multilayer,Chip TOKO, INC. LGE Internal Use Only - 253 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 254 C1005X7R1E682KT000F 6.8nF 10% 25V X7R - C121 Capacitor ECZH0001108 55TO+125C 1005 R/TP - TDK KOREA C128 Ceramic,Chip COOPERATION LGE Internal Use Only - 254 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 255 MANUFACTURING CO.,LTD. MCH155A220JK 22pF 5% 50V NP0 -55TO+125C Capacitor C1107 ECCH0000115 1005 R/TP - ROHM Semiconductor KOREA Ceramic,Chip CORPORATION LGE Internal Use Only - 255 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 256 NAND+DDR SDRAM FBGA 1Gb NAND(48n,1die,2KB,x16,SLC,1bit)+256Mb DDR333(44n,1die,x16) HYNIX SEMICONDOCTOR GRM0335C1E6R8BD01D 6.8 Capacitor pF,25V,B,C0G,TC,0603,R/TP,0.0000000000068,0. C200 ECCH0042007 Ceramic,Chip 1PF,25V,C0G,-55TO+125C,0603,R/TP,0.3 mm MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 256 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 257 TCTOM1A335M8R 3.3uF -20TO20% 10V 3.3UA - Capacitor 55TO+105C 0.8OHM 1.6X0.85X0.9MM : C177 EAE62843101 TA,Polymer 1.6X0.85X0.9MM NONE SMD R/TP 0.9 ROHM CO.,LTD. LGE Internal Use Only - 257 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 258 LQW18CN85NJ00D 85NH 10% - 1.4A - - 0.06OHM Inductor,Wire L127 EAP62109801 1.38GHZ - SHIELD 1.6X0.8X0.8MM - R/TP Wound,Chip MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 258 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 259 C1005C0G1H560JT000F 56pF 5% 50V NP0 - C1203 Capacitor ECZH0000841 55TO+125C 1005 R/TP - TDK KOREA C1214 Ceramic,Chip COOPERATION LGE Internal Use Only - 259 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 260 55TO+85C 1005 R/TP - MURATA Ceramic,Chip C831 MANUFACTURING CO.,LTD. GRM188R60J106M 10000000 Capacitor C827 ECCH0005604 pF,6.3V,M,X5R,TC,1608,R/TP,0.8 mm MURATA Ceramic,Chip MANUFACTURING CO.,LTD. LGE Internal Use Only - 260 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 261 MCH155A820J 82pF 5% 50V NP0 -55TO+125C Capacitor C1208 ECCH0000127 1005 R/TP - ROHM Semiconductor KOREA Ceramic,Chip C1218 CORPORATION LGE Internal Use Only - 261 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 262 MCH032A(AN)100DK 10pF 0.5PF 25V X7R - ECCH0009514 C314 Ceramic,Chip 55TO+125C 0603 R/TP - ROHM. C315 C322 C325 C703 LGE Internal Use Only - 262 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 263 BMC050 Accelerometer with Geomagnetic Sensor IC,Acceleration 3X3X1 QFN R/TP 16P Accelerometer with U801 EAN62222201 Sensor Geomagnetic Sensor BOSCH SENSORTEC GMBH LGE Internal Use Only - 263 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 264 T/REEL AU 50OHM 400mDB HIROSE KOREA CO.,LTD R410 R415 MCR006YZPJ104 100KOHM 5% 1/20W 0603 R/TP R810 Resistor,Chip ERHY0009506 - ROHM. R903 R923 LGE Internal Use Only - 264 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 265 RCLAMP1521P.TCT 15V 16.7 28V 4A 0W VA1006 Diode,TVS EDTY0010501 SLP1006P2 R/TP 2P 1 SEMTECH VA1007 CORPORATION ZD1201 ZD1202 LGE Internal Use Only - 265 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 266 BCM4330HB2KUBG WiFi 11a/b/g/n Dual Band, U302 IC,WiFi EAN62508401 BT4.0, FM Rx, 5.33x4.89x0.55 WLBGA R/TP 133P BROADCOM ASIA DISTRIBUTION PTE LTD LGE Internal Use Only - 266 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 267 BLM18PG121SN1J 120 ohm 1.6X0.8X0.8 25% 0.05 FB101 Filter,Bead SFBH0002302 ohm 2A SMD R/TP 2P 0 MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 267 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 268 MCR01MZP5J101 100OHM 5% 1/16W 1005 R/TP - Resistor,Chip ERHY0003301 R1306 ROHM. MCR01MZP5F3303 330KOHM 1% 1/16W 1005 R702 Resistor,Chip ERHZ0000538 R/TP - ROHM. LGE Internal Use Only - 268 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 269 LQG15HSR15J02D 150NH 5% - 140mA 2.99OHM Inductor L101 ELCH0003829 550MHZ 8 SHIELD NONE 1.0X0.5X0.5MM R/TP Multilayer,Chip MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 269 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 270 RCLAMP0521PA.TCT 5V 6V min. / 9.3V typ. / 11V D1308 Diode,TVS EAH61533301 max. 15V 4A - SLP1006P2 R/TP 2P 1 SEMTECH D1309 INTERNATIONAL AG LGE Internal Use Only - 270 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 271 LL1005-FHL1N2S 1.2NH 0.3NH - 400mA 0.1OHM Inductor L128 ELCH0001411 16GHZ 7 SHIELD NONE 1.0X0.5X0.5MM R/TP Multilayer,Chip TOKO, INC. LGE Internal Use Only - 271 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 272 13. EXPLODED VIEW & REPLACEMENT PART LIST Level LocationNo. Description PartNumber Spec Remark SAD010000 Software,Mobile SAD33547001 Base V10a - EUROPE OMAP-IFX - LGE Internal Use Only - 272 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 273: Accessory
20HZTO20KHZ 1.08M WHITE 4 POLE PLUG open type I-SOUND CO,LTD Accessory KCA-ET-5-0210 ,1.2M,MicroUSB5pin,BLACK,ID EAD010000 SGDY0018801 Data Cable open, KSD CO., LTD LGE Internal Use Only - 273 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...

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