Page 1 Internal Use Only Service Manual LG-P705 Date: September, 2012 / Issue 1.0...
Page 2: Table Of Contents
4.19 Audio Troble ..................91 5. DOWNLOAD ...............108 6.Block diagram ..............128 7. CIRCUIT DIAGRAM ............131 8. BGA PIN MAP ..............142 LGE Internal Use Only - 2 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 3: Introduction
The pictures in this manual are for illustrative purposes only; your actual hardware may look slightly different. LGE Internal Use Only - 3 - Copyright © 2012 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 4 • When returning system boards or parts like EEPROM to the factory, use the protective package as described. LGE Internal Use Only - 4 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 5: Performance
Item Part Name Comment MSM7227A: Qualcomm Digital Baseband Analog Baseband PM8029 : Qualcomm RF Chip RTR6285A : Qualcomm LGE Internal Use Only - 5 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 6: Hw Features
EDGE Class 12 Plug-In SIM SIM card type 3V /1.8V Display TFT Main LCD(4.3’, WVGA 800 x 480) LGE Internal Use Only - 6 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 7 Support Travel Adapter CDROM Stereo Headset Inbox Data Cable T-Flash Not inbox (External Memory) LGE Internal Use Only - 7 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 8: Sw Features
Last Missed Number Search by Number / Name Group Fixed Dial Number Service Dial Number Own Number Voice Memo LGE Internal Use Only - 8 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 9 SIM Lock Operator Dependent "Browsing status SIM Toolkit Class 1, 2, 3 Class C - LGE Internal Use Only - 9 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 10 Class 12 Hold / Retrieve Conference Call Max. 6 DTMF Memo pad SyncML Email LGE Internal Use Only - 10 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 11: Hw Spec
: -98dBm/-96dBm (2.439%) AM Suppression GSM : -31dBm -98dBm/-96dBm (2.439%) DCS : -29dBm Timing Advance ± 0.5T LGE Internal Use Only - 11 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 12 < 17.5 %, when Pout ≥ -20 dBm Peak Code Domain Error < -15 dB at Pout  -20 dBm LGE Internal Use Only - 12 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 13 Inner Loop Power Control -0.5/+0.5 -0.5/+0.5 -0.5/+0.5 In Uplink -0.5/-1.5 -1/-3 -1.5/-4 group(10equal command group) +8/+12 +16/+24 LGE Internal Use Only - 13 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 14 > 43 dB @ ±10 MHz Error Vector Magnitude < 17.5 %, when Pout ≥ -20 dBm LGE Internal Use Only - 14 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 15 ≥ -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 - 15 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 16 ※ 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 - 16 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 17 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 - 17 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 18 1574.42 MHz ~ 1576.42 MHz Minimum Sensitivity 1 satellite ≥-142dBm, 7 satellites ≥ -147dBm at coarse time aiding LGE Internal Use Only - 18 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 19: Cic And Service Center
2. Request to check out if it is specified in the user manual. requests 3. Description on HW Factory Reset Key combination and how to do it. LGE Internal Use Only - 19 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 20 3. Press the Network Search, browse available networks, select a network you are to use and connect the network. ex) 1. Europe<->Europe Development requests 2. Europe<->Continents(North America, Asia etc) LGE Internal Use Only - 20 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 21 2X and higher products.) The satellite information is downloaded to the phone via the server, which guarantees more precise and faster display of positioning information. LGE Internal Use Only - 21 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 22 Make sure you’ve entered correct ID and Password. Check out if the internet connection is properly done via 3G/WiFi. LGE Internal Use Only - 22 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 23 4) Signal cancellation: Prevailing Wi-Fi signals around city centers cause crosstalks and fading, leading to disconnection or aborted connection. LGE Internal Use Only - 23 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 24 How do you install the PC Sync Program? Connect the phone to USB-> ‘USB Connection Type’ screen appears->select PC Software->Screen for LG PC Suite Installation Guide appears>download and install. How do you install the Phone driver? Go to www.lgmobile.co.kr. Download Center at the top->search the Model Name- >download the Driver.
Page 25 Input->Language Or, select the Setup App in the Menu and set the language at the Language and Input LGE Internal Use Only - 25 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 26 The model does not support the function. HDMI error occurs. The model does not support the function. How do you use Smart Share? LGE Internal Use Only - 26 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 27 - My Media – You can share only the media type that you want to share. Smart Share error occurs. Wi-Fi connection is a must for the feature. Double check the Wi-Fi connection. LGE Internal Use Only - 27 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 28 12) You can lessen the battery power consumption by setting up battery-saving display modes with 25% of screen brightness, minimizing screen timeout and unsetting animation and illuminance sensor. LGE Internal Use Only - 28 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 29 - Next Update Schedule: Tell the time for automatic update checks. Until when is it guaranteed after purchase? What is the warranty limit? “The warranty period of LG home appliances except seasonal products is one year. 1-year warranty is applied to mobile phones as well. However, extra fees may be charged for accessories, consumables and any failure due to consumer’s negligence.
Page 30: Trouble Shooting
GSM L/B SAW Filter FL1006 W2100 RX SAW Filter FL1001 GSM H/B SAW Filter FL1007 W900 RX SAW Filter LGE Internal Use Only - 30 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 31: Signal Path
WCDMA 2100 TX PATH WCDMA 900 TX PATH GSM Low Band Tx PATH GSM Hign Band Tx PATH Common Rx/Tx PATH LGE Internal Use Only - 31 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 32 EGSM Band RX PATH GSM 850 Band Rx PATH Common Rx/Tx PATH DCS Band Rx PATH PCS Band Rx PATH LGE Internal Use Only - 32 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 33: Checking Tcxo Block
Clesed to TCXO VCONTROL R203 TRK_LO_ADJ C222 19.2MHZ C223 TCXO_PM_19.2MHZ C224 TCXO_RTR_19.2MHZ Schematic of the Crystal Part (19.2MHz) LGE Internal Use Only - 33 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 34 2.4V ≥ Voltage ≥ 0.4V Check the MSM7227A Check TP3 Check soldering and 19.2 MHz Signal components TCXO is OK LGE Internal Use Only - 34 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 35: Checking Gsm Tx Module(Gsm Pam + Fem) Block
L1009 ANT_SEL[0] FL1001 ANT_SEL[1] C1056 2.4n IN_1842_5 C1058 IN_1960 Schematic of the TX Module GND1 L1012 GND2 4.7n LGE Internal Use Only - 35 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 36 1.2n 3.9p C1089 FL1006 C1088 R1014 G 1 O 1 LGE Internal Use Only - 36 - Copyright © 2012 LG Electronics. Inc. All right reserved. A2100_RX_LNA_OUT C1087 Only for training and service purposes 3.3n G 2 O 2 C1090...
Page 37 Check ANT_SEL 0,1,2,3 High Level 1.2V < Voltage < 3V Check the TP1(VBATT) Check the Logic In each mode LGE Internal Use Only - 37 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 38: Checking Wcdma Block
3. Check RF Tx Level 4. Check PAM Block Refer to 4.5.4 5. Check RF Level 6. Ro-download SW & Cal. LGE Internal Use Only - 38 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 39: Checking Fem Block
Refer to 4.3 4.5.2. Checking FEM Block 4.5.3. Checking RF TX Level Refer to 4.4 Test Point (TX Level) LGE Internal Use Only - 39 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 40 For testing, Max power output is needed. C1052 ANT_SEL[3] ANT_SEL[2] L1009 ANT_SEL[0] FL1001 C1056 2.4n ANT_SEL[1] IN_1842_5 C1058 IN_1960 GND1 L1012 GND2 4.7n LGE Internal Use Only - 40 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 41 RTR6285 Maximum output Power = 7 dBm RTR6285 minimum output Power = -80 dBm PAM(ACPM-5281) = Maximum input Power = 10 dBm LGE Internal Use Only - 41 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 42: Checking Pam Block
When PAM is under the operation of high power mode (PA_R0(C1076) : Low), PAM OUT power must be over 21 dBm PAM IN power must be under 10 dBm LGE Internal Use Only - 42 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 43 C1081 WCDMA_HB_TX BAND18:SKY77195 3.3n 100p C1082 BAND15: 0603 BAND25: C1083 L1023 8.2n 1950MHz 2.2n C1084 L1025 L1024 0.5p LGE Internal Use Only - 43 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 44 RF Tx Level is OK Check TP2 PA_RO ≥ 2.6V Check MSM7227A Check TP1 Over 10 dBm? Check RTR6285A Change the board LGE Internal Use Only - 44 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 45 785 MHz) LB_IN 910 MHz) VAPC VBATT GND5 GND4 LGE Internal Use Only U1001 - 45 - Copyright © 2012 LG Electronics. Inc. All right reserved. GND3 Only for training and service purposes R1006 TXEN_ GND2 -849MHz) WCDMA3 7.4dB PGND1...
Page 46 U1003 L1039 RFGNDM1 RFOUTH 2.7n RFGNDM2 RFOUTL C1098 C1103 3.3p L1035 C1107 L1034 8.2n C1100 C1105 ANT_SEL[0] ANT_SEL[2] LGE Internal Use Only - 46 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 47 WCDMA_LB_RX_P L1028 C1086 WCDMA_HB_MIX_INM 1.2n 3.9p FL1006 G1 O1 C1087 G2 O2 L1032 C1093 2140MHz WCDMA_HB_MIX_INP 1.2n 3.9p LGE Internal Use Only - 47 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 48 Check TP4 Signal exist? Check LNA Check TP5 Signal exist? Check RTR6285 and Rx SAW filter Change the board LGE Internal Use Only - 48 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 49: Checking Gsm Block
1. Check TCXO Block 2. Check ANT.SW Module 3. Check RF TRX Level 4. Re-download SW & Cal. LGE Internal Use Only - 49 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 50 4.6.1 Checking TCXO Block Refer to 4.3 4.6.2 Checking FEM Block Refer to 4.4 4.6.3 Checking RF TX level LGE Internal Use Only - 50 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 51 PGND11 C1033 C1034 0603 PGND10 C1049 C1050 C1051 C1052 ANT_SEL[3] ANT_SEL[2] L1009 ANT_SEL[0] C1056 ANT_SEL[1] C1058 L1012 4.7n LGE Internal Use Only - 51 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 52 Refer to 4.4 No Problem Check RTR & PAD Check soldering and components Still exist Problem Change the board LGE Internal Use Only - 52 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 53: Checking Rf Rx Block
7.4dB PGND1 WCDMA2 GSM900(880-915MHz) PGND2 WCDMA1 PGND3 PGND4 PGND5 LGE Internal Use Only - 53 - Copyright © 2012 LG Electronics. Inc. All right reserved. VBAT PGND6 PGND12 Only for training and service purposes 0603 PGND11 C1033 C1034 0603 PGND10...
Page 54 GND2 GND4 PCS_RX_M 4.7n 1.2n L1011 L1010 PCS(1930-1990 MHz) 0.75p C1063 PCS_RX_P 1.2n Schematic of GSM/DCS/PCS Tx Block LGE Internal Use Only - 54 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 55 Check RF Switch (M/S) Check Tx Module Check TP2 Signal exist ? Refer to 4.4 Change the board LGE Internal Use Only - 55 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 56: Gps/Wifi/Bt/Fmr Rf Component
4.7 GPS/WIFI/BT/FMR RF Component FL800 U802 FL801 RF Component(GPS) Reference Description U802 GPS LNA FL801 GPS SAW Filter FL800 BT/WIFI/GPS diplexer LGE Internal Use Only - 56 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 57 RF Component(BT/WiFi/FMR) Reference Description U800 BT/FMR Chip (WCN2243) U802 WIFI Chip (WCN1314) FL800 BT/WIFI/GPS diplexer FL802 BT/WIFI FEM LGE Internal Use Only - 57 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 58: Gps/Wifi/Bt Signal Path
4. TROUBLE SHOOTING 4.8 GPS/WIFI/BT SIGNAL PATH GPS Signal PATH (main board bottom) GPS Rx PATH LGE Internal Use Only - 58 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 59 BT/WIFI TX RX FMR RF TX WiFi / BT / FMR Signal PATH WiFi / BT Tx and Rx PATH LGE Internal Use Only - 59 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 60: Gps/Wifi/Bt Trouble Shooting
C817 C818 L806 R807 VREG_RF_2.7V 3.3n C819 C820 0.1u 1575.42 MHz U801 R808 GPS_MODE GPS_IN FIL_OUT C821 L807 LGE Internal Use Only - 60 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 61 Check power LRC filter soldering Check TP2 About 2.6V? Check SW and NV item Change the board 4.9.2 WLAN/BT/FM Block LGE Internal Use Only - 61 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 62 4. TROUBLE SHOOTING START 1. Check the Power 2. Check the Clock 3. Check the Module Component Change LGE Internal Use Only - 62 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 63 C841 2.7n BT_RF_QCT 2400MHz,2500MHz C842 C843 ANTENNA SWITCH MODULE LOGIC WIFI RX-ANT HIGH WIFI TX-ANT HIGH BT-ANT HIGH LGE Internal Use Only - 63 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 64 GND_A17 C846 GND_A18 100p 100p GND_A19 GND_A20 FB801 +3V_WLAN_WCN C850 C851 close to pin78 0.1u 100p C849 2.2u LGE Internal Use Only - 64 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 65 Power for BT/WiFi BB core and WiFi power Amp. (V Batt) VREG_MSME_1.8V Power for BT power Amp. (1.8V) VREG_MSME_1.8V Power for host interface (1.8V) LGE Internal Use Only - 65 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 66 START Check the power block TP1, 2, 3 is OK? SDIO ok? Module Check UART ok? Board Change LGE Internal Use Only - 66 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 67: Power On Trouble Shooting
(VREG_P3_2.85V) (VREG_MSMA1_2.6V) (VREG_MSMA2_1.2V) (VREG_TCXO_2.85V) Is clock ok? Change the Main board TP2 (X200) : 19.2M Redownload SW image LGE Internal Use Only - 67 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 69 PON_RESET_N TP505 PM_INT_N PM_INT_N R515 PA_THERM TRK_LO_ADJ C529 PM_TRK_LO TRK_LO_ADJ TRK_LO HSED_BIAS1 HSED_BIAS2 HSED_BIAS2 C559 EXT_IN_LP EXT_IN_RM LGE Internal Use Only - 69 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 70 C543 C544 C545 C546 C547 C548 C532 C533 C535 C534 C530 NCP_CTC2 2.2u 2.2u 2.2u VREG_NCP NCP_FB LED_ATC LGE Internal Use Only - 70 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 71 VREG_TCXO_2.85V C215 C214 0.1u X200 KT2520F19200DCW28RAK Clesed to TCXO VCONTROL R203 TRK_LO_ADJ C222 C223 19.2MHZ TCXO_PM_19.2MHZ C224 TCXO_RTR_19.2MHZ LGE Internal Use Only - 71 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 72: Charging Trouble Shooting
- Check the charger (TA or USB Cable) - Charging IC (LP8727-B) - Check the OVP Circuit - Battery - Check the Charging IC LGE Internal Use Only - 72 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 73 Check MiniABB (U506) SMT status by X-ray. Exchange MiniABB or change the Main board and reset. Charger Troubleshoot Flow LGE Internal Use Only - 73 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 75: Camera Trouble Shooting
Check the EMI Filter(FL900, FL902, FL906) Change the camera Change the EMI Filter Camera is OK Change the Main board LGE Internal Use Only - 75 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 76 CAM_MCLK FL902 VREG_CAM_DVDD_1.8V VREG_CAM_AVDD_2.8V 5M_CSI_DN1 VREG_CAM_IOVDD_1.8V 5M_CSI_DP1 FL906 VREG_CAM_AF_2.8V FL906 CAM_I2C_SDA CAM_I2C_SCL 5M_RESET_N VA901 VA900 5M_VCM_PWDN ZD900 ZD905 LGE Internal Use Only - 76 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 77 RCV_N FM_ANT VREG_CAM_AVDD_2.8V VREG_CAM_IOVDD_1.8V VT_PWDN VREG_CAM_AF_2.8V VT_RESET_N VREG_CAM_DVDD_1.8V C606 C608 4.7u Upper FPCB FL900 Upper FPCB FL906 FL902 LGE Internal Use Only - 77 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 78: Vga Camera Trouble Shooting
Check the EMI Filter(FL901) Change the camera Change the Main board Camera is OK? Change the Main board LGE Internal Use Only - 78 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 79 VT_RESET_N CN602 EAR_MIC_3.5PI UPPER FPCB conn. RCV_P RCV_N FM_ANT VREG_CAM_AVDD_2.8V VREG_CAM_IOVDD_1.8V VT_PWDN VREG_CAM_AF_2.8V VT_RESET_N VREG_CAM_DVDD_1.8V C606 C608 4.7u LGE Internal Use Only - 79 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 81: Main Lcd Trouble
LCD display OK? Check Power VREG_LCD_2.8V Change the LCD module VREG_LCD_1.8V Change the Main Board The LCD works LGE Internal Use Only - 81 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 82 FL600 LCD_MIPI_D0_N LCD_MIPI_D0_P CN603 LCD_MIPI_D1_N LCD_MIPI_D1_P VREG_LCD_2.8V VREG_LCD_1.8V LCD_RESET_N LCD_MAKERID TP600 LCD_MIPI_CLK_N LCD_PWM LED_C LCD_MIPI_CLK_P LED_A FL601 ZD600 LGE Internal Use Only - 82 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 83: Proximity Sensor On/Off Trouble Shooting
Change the Proximity Sensor (U900) (TP1,2,3) Work well? Chang the main board Measurement VREG_MSME_1.8V VREG_P3_2.85V PROX_OUT PROX_I2C_SCL / SDA LGE Internal Use Only - 83 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 84: Proximity Sensor
4. TROUBLE SHOOTING Proximity Sensor U900 R908 VREG_P3_2.85V PROX_I2C_SCL LEDA PROX_I2C_SDA LEDC R909 VREG_MSME_1.8V VOUT PROX_OUT LGE Internal Use Only - 84 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 85: Motion Sensor On/Off Trouble Shooting
Change the Motion Sensor U800 Check Motion_INT output Work well? Change the Main board Measurement VREG_MSME_1.8V MOTION_INT SENSOR_I2C_SDA / SCL LGE Internal Use Only - 85 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 86 4. TROUBLE SHOOTING Digital Compass + Accelerometer sensor VREG_MSME_1.8V C805 C806 0.1u 0.1u SENSOR_I2C_SCL MOTION_INT1 SENSOR_I2C_SDA INT2 U800 COMPASS_DRDY DRDY LGE Internal Use Only - 86 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 87: Compass Sensor On/Off Trouble Shooting
Change the Motion Sensor U800 output(TP1) Change the Main board Work well? Measurement VREG_MSME_1.8V SENSOR_I2C_SCL / SDA COMPASS_DRDY LGE Internal Use Only - 87 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 88 4. TROUBLE SHOOTING Digital Compass + Accelerometer sensor VREG_MSME_1.8V C805 C806 0.1u 0.1u SENSOR_I2C_SCL MOTION_INT1 SENSOR_I2C_SDA INT2 U800 COMPASS_DRDY DRDY LGE Internal Use Only - 88 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 89 Change the PMIC TP1 and TP2 Change the Main board Change Motor, working well ? Measurement VBAT VIB_DRV_N LGE Internal Use Only - 89 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 90 4. TROUBLE SHOOTING MOTOR VBAT VBAT|VIB_P VIB_DRV_N|VIB_N VIB_P VIB_N D700 C726 VIB_DRV_N LGE Internal Use Only - 90 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 91: Audio Troble
Re-contact or test the new Change the FPCB Upper FPCB. Change the U200 (MSM7227A-1-AA) or Change the main PCB. LGE Internal Use Only - 91 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 92 4. TROUBLE SHOOTING RECEIVER CN900 RCV_P RCV_N D900 D901 LGE Internal Use Only - 92 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 93: Headset Path
The sine wave appears at Change the IC705(Audio subsystem) C706, C707(TP2)? Change the U200 (MSM7227A-1-AA) or Change the main PCB. LGE Internal Use Only - 93 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 94 M4-DETECT EAR_R M1-R FB904 M6-GND 1800 FM_ANT C920 L900 ZD901 ZD902 ZD904 ZD903 100n LGE Internal Use Only LGE Internal Use Only - 94 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 95 C708 C709 EAR_R C711 LINE_OP IN2+ C713 LINE_ON IN2- C714 AUDIO_I2C_SDA 2.2u AUDIO_I2C_SCL VREG_MSME_1.8V U200 C707 C706 IC705 LGE Internal Use Only - 95 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 96 The Sine wave appears at Change the IC705(Audio subsystem) C711(TP3)? Change the U200 (MSM7227A-1-AA) or Change the main PCB LGE Internal Use Only - 96 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 97 C708 C709 EAR_R C711 LINE_OP IN2+ C713 LINE_ON IN2- C714 AUDIO_I2C_SDA 2.2u AUDIO_I2C_SCL VREG_MSME_1.8V LGE Internal Use Only - 97 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 99: Main Microphone
Some sound signal appears at C210, C211(TP3)? FPCB.(If It’s OK, Change the FPCB) Change the U200(MSM7227A-1-AA) or Change the Main PCB. LGE Internal Use Only - 99 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 100 4. TROUBLE SHOOTING MIC_BIAS C200 C201 C202 0.1u VREG_MSME_1.8V C206 MIC_1P MIC_1N C205 MIC_2P MIC_2N 0.1u C220 U200 C202 IC705 LGE Internal Use Only - 100 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 101 4. TROUBLE SHOOTING MAIN MIC MIC800 FB800 1800 MIC_1P FB802 1800 MIC_1N MIC_BIAS C800 R804 FB800 FB802 LGE Internal Use Only - 101 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 102 Some sound signal appears at C209(TP3)? (If It’s OK, Change the FPCB) Change the U200(MSM7227A-1-AA) or Change the Main PCB. LGE Internal Use Only - 102 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 103 EXT_IN_RM •C559 HPA_IN_LP HPA_IN_RM HPA_GNDREF 2nd MIC MIC900 HSED_BIAS2 FB900 1800 MIC_2P C909 MIC_2N|GND LGE Internal Use Only LGE Internal Use Only - 103 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 104 4. TROUBLE SHOOTING MIC_BIAS C200 C201 C202 0.1u VREG_MSME_1.8V C206 MIC_1P MIC_1N C205 MIC_2P MIC_2N 0.1u C220 U200 IC705 LGE Internal Use Only - 104 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 105 Some sound signal appears at C213(TP5) FPCB.(If It’s OK, change the FPCB) Change the U200(MSM7227A-1-AA) or Change the Main PCB. LGE Internal Use Only - 105 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 106 2.2K U700 3.5PI_KEY_POLE_DET EAR_MIC_3.5PI R724 EAR_SENSE EAR_SENSE_3.5PI DET_IN C752 220n FB710 1800 EAR_MIC C753 LGE Internal Use Only - 106 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 107 4. TROUBLE SHOOTING MIC_BIAS C200 C201 C202 0.1u VREG_MSME_1.8V C206 MIC_1P MIC_1N C205 MIC_2P MIC_2N 0.1u C220 U200 IC705 LGE Internal Use Only - 107 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 108: Download
Please check the final version to “B2B” Name Part No. D/L Cable Micro 5P (56-open-910K) USB DLC RAD32167835 LGE Internal Use Only - 108 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 110 5. DOWNLOAD P705 MS695 [LGFlashToolV1350]LGP705_120413_Download [LGFlashTool1.3.77.21]LGMS695_20120208_Download P705 [LGFlashToolV1350] LGE Internal Use Only - 110 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 121 5. DOWNLOAD [LGFlashToolV1350]LGP705_120413_Download [LGFlashTool1.3.77.21]LGMS695_20120208_Download LGP705_20120413.dll LGMS695_20120208.dll LGP705_120413 LGMS695_20120208 LGP705 MS695 [LGFlashToolV1350]LGP705_120413_Download [LGFlashTool1.3.77.21]LGMS695_20120208_Download LGP705 MS695 LGP705 MS695 LGE Internal Use Only - 121 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 128: Block Diagram
6. BLOCK DIAGRAM 6.Block diagram Block Diagram _ TOTAL LG-P705 Block Diagram LGE Internal Use Only - 128 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 129 GPIO120 RCV_N EAR1_ON RCV _P EAR1_OP HSED_BIAS2 HSED_BIAS2 PM8029 PM8029 MIC_2P AUXIP MIC_2N AUXIN LGP700 Audio Block Diagram LGE Internal Use Only - 129 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 130 BT_PCM_OUT BT_PCM_OUT GPIO 68 GPIO_68 BT_PCM_IN SLEEP_CLK 32.7678KHz BT_PCM_SYNC GPIO_70 BT_PCM_SYNC BT_PCM_CLK BT_PCM_CLK GPIO_71 LGE400 BT/WLAN/FM Block Diagram LGE Internal Use Only - 130 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 131: Circuit Diagram
3.9p C1103 FL1007 3.3p L1035 C1107 C1101 G1 O1 L1037 L1034 G2 O2 8.2n C1100 C1096 2.7p C1105 LGE Internal Use Only - 131 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 132 WLAN_SDIO[1] UART_TX nSDRAM_CAS R208 WLAN_SDIO[0] 49.9 C229 BT_PCM_OUT BT_PCM_IN 0.1u BT_PCM_SYNC BT_PCM_CLK ANT_SEL[3] ANT_SEL[2] ANT_SEL[1] ANT_SEL[0] GPS_MODE FM_RDS_INT LGE Internal Use Only - 132 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 133 SC315 R303 C341 C342 C343 C344 C345 C346 470n 470n 470n SC321 SC318 SC319 SC320 SC322 SC323 SC324 LGE Internal Use Only - 133 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 134 DQS1 DNU2 TP405 DQ31 NC10 DQ29 VDDQ4 DQ27 VSSQd6 DQ25 VDD3 SDRAM_DQM3 VSSQd3 DQ22 NC11 DQ21 DNU1 TP404 LGE Internal Use Only - 134 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 135 C535 C534 2.2u 2.2u 2.2u R544 R532 R525 CN500 VIB_DRV_N VREG_MSME_1.8V R524 Seperate from main GND R509 VREF_THERM LGE Internal Use Only - 135 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 136 LCD_MIPI_D0_N LCD_MIPI_D0_P LCD_MIPI_D1_N LCD_MIPI_D1_P VREG_LCD_2.8V VREG_LCD_1.8V LCD_RESET_N LCD_MAKERID TP600 LCD_MIPI_CLK_N LED_C LCD_MIPI_CLK_P LED_A FL601 ZD600 R617 VREG_CAM_IOVDD_1.8V R618 LGE Internal Use Only - 136 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 137 C706 IN1+ C707 IN1- C708 C709 C752 C711 IN2+ 220n C713 IN2- C714 2.2u FB710 1800 C753 VREG_MSME_1.8V LGE Internal Use Only - 137 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 138 C841 2.7n C844 C842 C843 C848 C847 C846 C845 100p 100p FB801 C850 C851 0.1u 100p C849 2.2u LGE Internal Use Only - 138 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 139 CN801 MAX_DM VCOIN FL801 VBAT MAX_DP MAX_DM MAX_DP USB_ID SPK_P MIC_BIAS SPK_N MIC_1P C807 D802 D803 D804 MIC_1N LGE Internal Use Only - 139 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 140 U100 LD100 C110 LED_OUT1 VREG_SDCARD_2.85V LED_OUT2 + Accelerometer sensor FLASH_I2C_SDA VREG_NFC_3.0V VREG_USIM_3.0V FLASH_I2C_SCL C805 C806 INT2 U800 DRDY LGE Internal Use Only - 140 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 141 5M_CSI_CLKN VREG_P3_2.85V VOUT PROX_OUT VREG_MSME_1.8V 5M_CSI_CLKP 5M_CSI_DN0 VT_CSI_CLKN 5M_CSI_DP0 VT_CSI_CLKP 5M_CSI_DN1 VT_CSI_DN0 5M_CSI_DP1 VT_CSI_DP0 MIC_2N 5M_RESET_N MIC_2P 5M_VCM_PWDN LGE Internal Use Only - 141 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 142: Bga Pin Map
8. BGA PIN MAP -U400 - Memory MCP (Top View) U400 - Memory MCP (Top View) LGE Internal Use Only LGE Internal Use Only - 142 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 143 8. BGA PIN MAP - U200 - MSM7227A(bottom view) U200 - MSM7227A(bottom view) NOT IN USE LGE Internal Use Only LGE Internal Use Only - 143 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 144 8. BGA PIN MAP U501 – PM8029 U501 – PM8029 NOT IN USE LGE Internal Use Only LGE Internal Use Only - 144 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 145 U1000 - RTR6285A (Top View) - U1000 - RTR6285A (Top View) NOT IN USE LGE Internal Use Only LGE Internal Use Only - 145 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 146 U800 – WCN2243 (BT/FM) (Top View) -U800 – WCN2243 (BT/FM) (Top View) WCN2243 IC pin assignments, top view LGE Internal Use Only LGE Internal Use Only - 146 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 147 - U802– WCN1314 (WiFi) (Top View) WCN1314 IC pin assignments (top view) NOT IN USE LGE Internal Use Only - 147 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 148: Pcb Layout
C574 SC318 U502 : LCD Backlight IC700 : Audio Sub System charge pump - no Speaker/Headset Sound LG-P705_MAIN_EAX64550001-1.0-TOP LGE Internal Use Only - 148 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 149 - no Service FL1005 : Duplexer - RF Sensitivity & TX - no service - no Power On LG-P705_MAIN_EAX64550001-1.0_BOT LGE Internal Use Only - 149 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 151 U100 : Flash LED D-IC - no Flash L101 U800 : Compass/Accelerometer Sensor J100 - no compass/accelerometer U800 LG-P705_F_SUB-1.1-BOT LGE Internal Use Only - 151 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 153 CN803 C564 R526 BAT500 BAT500 :Backup Capacitor VB800 : Vibrator conn. VB800 CN801 : uUSB connector CN802 LG-P705_F_LOWER-1.0-BOT LGE Internal Use Only - 153 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 155 R910 FB904 ZD904 C911 C916 C915 ZD902 CN902 : VGA Camera Conn. CN901 : 5M Camera Conn. LG-P705_F_UPPER_EAX64667901-1.1-BOT LGE Internal Use Only - 155 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 156: 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 - 156 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 157 10. CALIBRATION P705 MS695 [TachyonV36]LGP705_20120316_Calibration [Tachyon36]LGMS695_20120213_Calibration LGE Internal Use Only - 157 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 161 10. CALIBRATION P705 MS695 LGP705 LGP705 P705 MS695 P705 MS695 MS695 P705 MS695 P705 MS695 P705 MS695 LGP705 LGE Internal Use Only - 161 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 164 10. CALIBRATION 5.3V 5 0V 5.0V MS-156C BJAY0024004)  MS-156C  5.3V LGE Internal Use Only - 164 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 173 10. CALIBRATION P705 MS695 P705 MS695 MS695 P705 MS695 MS695 P705 MS695 P705 MS695 P705 MS695 LGE Internal Use Only - 173 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 176: Hidden Menu
Start the desired menu: Menu, click Version Info Classified Information representation -> Hidden Menu -> Settings -> Version Info LGE Internal Use Only - 176 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 177 Allauto Test : -> You can test all functions automatically Auto All Test Result -> You can check Test Results LGE Internal Use Only - 177 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 178 Compass Sensor : Check North Proximity Sensor : Bilnd the Proximity sensor Camera Test – Snapshot Touch screen to capture LGE Internal Use Only - 178 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 179 Camera is recoding for 5 seconds VT Camera Test Show the VT Camera image 2D LCD Display Test Check Black & White Color LGE Internal Use Only - 179 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 180 Sound Test Touch the “Play” icon Vibrator Test Touch the “Start” icon Touch Drawing Test Draw a guide line LGE Internal Use Only - 180 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 181 WiFi Scanning is PASS : OK Sound Loopback Test “Look Back On” is test mode on “Look Back OFF” is test mode off LGE Internal Use Only - 181 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 182: Exploded View & Replacement Part List
MBL01 LCD,Module-TFT EAJ00 EAB00 Receiver EAB01 MCQ01 EAB02 EAD00 Cable,Assembly EAA00 EAC00 Rechargeable Battery,Lithium Ion ACQ02 Cover Assembly,Battery LGE Internal Use Only - 182 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 183: Replacementparts
MEV000000 Insulator MEV64172001 COMPLEX LGP700.AFRAWH ZZ:Without Color - PRESS STS 0.15 LGP700.AFRAWH ZZ:Without MBK070300 Can,Shield MBK63254501 Color - LGE Internal Use Only - 183 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 184 COMPLEX LGP700.AFRAWH ZZ:Without Color - MJN089301 Tape,Window MJN68077001 COMPLEX LGP700.AFRAWH ZZ:Without Color - MJN000000 Tape MJN68099401 COMPLEX LGP700.AFRAWH ZZ:Without Color - LGE Internal Use Only - 184 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 185 MCR64753501 COMPLEX LGP700.AFRAWH WH:WHITE WHITE - MDS000000 Gasket MDS63981701 COMPLEX LGP700.AFRAWH ZZ:Without Color - MFB029600 Lens,Flash MFB62793301 MOLD PC LGP700.AFRAWH ZZ:Without Color - LGE Internal Use Only - 185 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 186 MCQ67104501 COMPLEX LGP700.AFRAWH ZZ:Without Color - Button Assembly ABH00 ABH74619701 LGP700.AFRAWH ZZ:Without Color - (Power) MCQ000000 Damper MCQ67105301 COMPLEX LGP700.AFRAWH ZZ:Without Color - LGE Internal Use Only - 186 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 187 COMPLEX LGP700.AFRAWH ZZ:Without Color - GMZZ0019003 FH + 1.4mM 1.5mM MSWR FZB N - GMZZ00 Screw,Machine GMZZ0019003 SERVEONE CO., LTD. LGE Internal Use Only - 187 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 188 MEV64176901 COMPLEX LGP700.AFRAWH ZZ:Without Color - MJN061100 Tape,Protect MJN68106501 COMPLEX LGP700.AFRAWH ZZ:Without Color - MJN02 Tape,Window MJN68114301 COMPLEX LGP700.AFRAWH ZZ:Without Color - LGE Internal Use Only - 188 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 189 COMPLEX LGE730.ANLDKT ZZ:Without Color MBL007000 Cap,Box MCCL0002604 S6T-STD Cap(800EA/1200*800) COMPLEX LGE730.ACISBK ZZ:Without Color S6T- MAY010800 Box,Carton MBEC0004405 CIS Body(480EA/h:800 under/1200*800) LGE Internal Use Only - 189 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 190 COMPLEX LGE730.ANLDKT ZZ:Without Color MAY047100 Box,Master MBEE0061004 S6T_STD Master Box(10EA) MAF086500 Bag,Vinyl MBAD0005204 COMPLEX LG-LX260 SPRAG ZZ:Without Color - LGE Internal Use Only - 190 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 191: Main Component
0.3A SMD R/TP 2P 0 MURATA FB703 MANUFACTURING CO.,LTD. Q13FC1350000200 32.768KHZ 20PPM X500 Crystal EAW61843401 0.000000000007F NONE SMD R/TP EPSON TOYOCOM CORP LGE Internal Use Only - 191 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 192 11.5x13.0x0.9 TR 153P NAND+DDR SDRAM FBGA 4GB eMMC v4.41+4Gb LPDDR1 200MHz x32 2CS (27nm 32Gb MLC NAND+44nm 2Gb LPDDR1) HYNIX SEMICONDOCTOR LGE Internal Use Only - 192 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 193 MCH153CN333KK 33nF 10% 16V X7R - Capacitor C510 ECCH0000161 55TO+125C 1005 R/TP - ROHM Semiconductor Ceramic,Chip KOREA CORPORATION LGE Internal Use Only - 193 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 194 CL10A106MP8NNNC 10uF 20% 10V X5R - Capacitor C549 ECCH0007803 55TO+85C 1608 R/TP 0.8MM SAMSUNG Ceramic,Chip ELECTRO-MECHANICS CO., LTD. LGE Internal Use Only - 194 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 195 SALES OFFICE C1005C0G1H101JT 100pF 5% 50V C0G - Capacitor C574 ECZH0000813 55TO+125C 1005 R/TP - TDK KOREA Ceramic,Chip COOPERATION LGE Internal Use Only - 195 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 196 55TO+85C 1005 R/TP - TDK KOREA Ceramic,Chip C543 COOPERATION C544 C545 C546 C547 C548 C559 C565 C566 C567 C726 LGE Internal Use Only - 196 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 197 MANUFACTURING CO.,LTD. SDB310Q 340mV 30V 200mA 1A 0SEC 150mW D502 Diode,Switching EDSY0011901 EMD2 R/TP 2P 1 AUK CORP LGE Internal Use Only - 197 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 198 R202 Resistor,Chip ERHY0009586 R/TP - ROHM. RC0201FR-074K02L 4.02KOHM 1% 1/20W 0603 R215 Resistor,Chip ERHY0042405 R/TP - YAGEO CORPORATION LGE Internal Use Only - 198 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 199 CIM05J600NC 60 ohm 1.0X0.5X0.5 25% 0.2 ohm FB801 Filter,Bead EAM62150301 0.65A SMD R/TP 2P 0 SAMSUNG ELECTRO- MECHANICS CO., LTD. LGE Internal Use Only - 199 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 200 MCH155A470JK 47pF 5% 50V NP0 -55TO+125C Capacitor C816 ECCH0000122 1005 R/TP - ROHM Semiconductor KOREA Ceramic,Chip C823 CORPORATION LGE Internal Use Only - 200 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 201 C0603X5R0J104KT00NN 0.1uF 10% 6.3V X5R - C211 ECCH0009101 Ceramic,Chip 55TO+85C 0603 R/TP - TDK CORPORATION C212 C213 C220 C221 LGE Internal Use Only - 201 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 202 CL03A105MQ3CSNH 0.000001F 20% 6.3V X5R - C706 Capacitor ECCH0017301 45TO+85C 0603 R/TP - SAMSUNG ELECTRO- C707 Ceramic,Chip MECHANICS CO., LTD. LGE Internal Use Only - 202 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 203 55TO+85C 1005 R/TP - TDK KOREA Ceramic,Chip C543 COOPERATION C544 C545 C546 C547 C548 C559 C565 C566 C567 C726 LGE Internal Use Only - 203 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 204 GRM033R71C102K 1nF 10% 16V X7R - C214 Capacitor ECZH0025920 55TO+125C 0603 R/TP - MURATA C224 Ceramic,Chip MANUFACTURING CO.,LTD. LGE Internal Use Only - 204 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 205 LL1005-FHL22NJ 22NH 5% - 300mA 0.7OHM Inductor L1035 ELCH0001413 2.5GHZ 10 SHIELD NONE 1.0X0.5X0.5MM R/TP Multilayer,Chip TOKO, INC. LGE Internal Use Only - 205 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 206 1005GC2T3N3SLF 3.3NH 0.3NH - 300mA C1089 Inductor 0.19OHM 4.5GHZ 8 SHIELD NONE L1022 ELCH0004709 Multilayer,Chip 1.0X0.5X0.5MM R/TP PILKOR ELECTRONICS L806 LTD. LGE Internal Use Only - 206 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 207 SMD R/TP 1M - LS Mtron Ltd. 24-5804-024-000-829+ 24P 0.40MM STRAIGHT CN600 Connector,BtoB ENBY0056901 FEMALE SMD R/TP 900mM - KYOCERA ELCO KOREA SALES CO.,LTD. LGE Internal Use Only - 207 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 208 Resistor,Chip ERHY0042403 R1005 R/TP - YAGEO CORPORATION MCR01MZP5F1202 12KOHM 1% 1/16W 1005 R1007 Resistor,Chip ERHZ0000212 R/TP - ROHM. LGE Internal Use Only - 208 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 209 Regulator RICHTEK TECHNOLOGY CORP. BU18TD4WNVX SSON004,4,R/TP,1.8V 150mA IC,LDO Voltage U508 EUSY0407501 Single LDO,IC,LDO Voltage RegulatorIC,LDO Regulator Voltage Regulator ROHM. LGE Internal Use Only - 209 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 210 SAFEB2G14FB0F00 - - - - 2P MURATA FL1006 Filter,Saw SFSY0028201 MANUFACTURING CO.,LTD. SAFEB897MAM0F00 897.5MHz 1.4*1.1*0.6 SMD FL1003 Filter,Saw SFSY0037501 R/TP 5P MURATA MANUFACTURING CO.,LTD. LGE Internal Use Only - 210 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 211 PCB,Flexible EAX64658001 LGP700.AFRABK 1.0 POLYI Multi 2 0.15 Flexible PCB Assembly EBR070200 Flexible,SMT EBR75036002 LGP700.AFRABK 1.0 Flexible Bottom LGE Internal Use Only - 211 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 212 Ceramic,Chip ELECTRO-MECHANICS CO., LTD. Socket 5000-6P-1.5L-A1 6P STRAIGHT STANDARD SMD J100 EAG63215801 DIMM/SIMM T/REEL - HYUPJIN I&C CO.,LTD. LGE Internal Use Only - 212 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 213 ATC-P700-F-1109 DUAL -2DB 5 FPCB Type - EAA030100 EAA62807201 Antenna,Multiple AT&C CO.,LTD EBR00 EBR75035501 LGP700.AFRABK 1.0 Flexible Assembly,Flexible LGE Internal Use Only - 213 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 214 D800 PRSB6.8C 4.7V 5.7 11.5V 1A 10W DFN-2 R/TP 2P D801 Diode,TVS EDTY0008606 1 PROTEK DEVICES INC. D802 LGE Internal Use Only - 214 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 215 MECHANICS CO., LTD. 20369-001E NONE STRAIGHT SOCKET SMD SW800 Connector,RF ENWY0005601 R/TP AU 50OHM 400mDB I-PEX CO., LTD LGE Internal Use Only - 215 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 216 NONE SMD R/TP INNOCHIPS TECHNOLOGY VA102 PCB Assembly EBR01 EBR75099401 LGP700.AFRABK 1.0 Flexible Flexible PCB Assembly EBR070400 EBR75099501 LGP700.AFRABK 1.0 Flexible Flexible,SMT LGE Internal Use Only - 216 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 217 TECHNOLOGY UCLAMP3311T.TCT 3.3V 3.5V min. 6.5V 5A - ZD801 Diode,TVS EDTY0012501 SLP1006P2T R/TP 2P 1 SEMTECH ZD802 CORPORATION LGE Internal Use Only - 217 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 218 SOCKET SMD R/TP 1M - LS Mtron Ltd. Microphone SO8OT423-09 -42DB 100OHM OMNI 1.5 TO 3.6V EAB01 EAB62429201 Condenser 3.76x2.95x1.1 SMD GoerTek Inc. LGE Internal Use Only - 218 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 219 300HZTO7KHZ WIRE dualize EM tech RCV EAB00 Receiver EAB62491301 1207x2.7T wideband RCV SURY0015202 , SPL improvement 106dB KIRYN TELECOM CO., LTD LGE Internal Use Only - 219 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 220 Description PartNumber Spec Remark 80421-202B-92L-01 UFL-LP-066 UFL-LP-066 EAD00 Cable,Assembly EAD62064601 0.09M 2 BLACK N N I-PEX CO., LTD LGE Internal Use Only - 220 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...
Page 221: Accessory
100-240V,5060 Hz,5.1 V,700 mA,CE,AC-DC EAY060000 Adapters SSAD0038301 Adaptor,90Vac~264Vac,5.1V,700mA,5060,WALL 2P,USB, Accessory,Data KCA-ET-8-0020 KCA-ET-8-0020 Micro USB, 1.2M EBX000000 SGDY0016701 Cable KSD CO., LTD LGE Internal Use Only - 221 - Copyright © 2012 LG Electronics. Inc. All right reserved. Only for training and service purposes...

This manual is also suitable for:

Lg-p705

LG P705 Service Manual

1 Introduction

2 Performance

3 CIC and Service Center

4 Trouble Shooting

5 Download

6 Block Diagram

7 Circuit Diagram

8 Bga Pin Map

9 Pcb Layout

10 Calibration

11 Hidden Menu

12 Exploded View & Replacement Part List

Quick Links

Troubleshooting

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Summary of Contents for LG P705

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Table of Contents