LG LG-D722V Service Manual Download Page 77

Page: 77 / 251

3. TROUBLE SHOOTING

- 77 -

Only for training and service purposes

LGE Internal Use Only

3.7.4.2 Checking RF signal path(SW)

Refer to 3.5.1.1

START

Check TP1

If Signal is over 21dBm?

Check SW1101 Soldering

YES

Check next step

Summary of Contents for LG-D722V

Page 1: ...Internal Use Only Service Manual LG D722V Date August 2014 Issue 1 0 ...

Page 2: ...ckingTransceiver DC Power Supply Circuit Block 28 3 3 Checking DC DC Block 30 3 4 Checking FEMiD Block GSM W B1 2 5 8 LTE B1 2 3 7 8 20 32 3 5 GSM RF Part 34 3 6WCDMA RF Part 46 3 7 LTE RF Part 62 3 8 BT WIFI PART 89 3 9 GPS Part 93 3 10 Power 99 3 11 Charger 103 3 12 Audio 106 3 13 LCD 119 3 14Touch 121 3 15 Sensor 123 3 16 USB 127 3 17 Camera 129 4 DOWNLOAD 132 5 BLOCK DIAGRAM 149 6 CIRCUIT DIAG...

Page 3: ...ot be responsible for any charges that result from such unauthorized use B Incidence of Harm If l h d i h h i id d i f l d ibl If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect ...

Page 4: ...y d ff H Electrostatic Sensitive Devices A phone may interfere with sensitive laboratory equipment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems G Interference and Attenuation different ATTENTION Boards which contain Electrostatic Sensitive Device ESD are indicated by the sign information is ESD handling Following handling Following Service pers...

Page 5: ...gets Qremote controls TV DVD Projector etc with IrRC remocon feature Qslide allows users to run an application in a mini window on top of any other application Quick memo easy to take a note or capture screen Proximity Sensor locks the touch screen and buttons while talking on the phone Motion Sensor Digital compass Accelerometer Motion Sensor Digital compass Accelerometer USB Charging via Compute...

Page 6: ...ded from Android Market 8MP AF with flash 1 3MP VT CMOS Image sensor and Camcorder Camera Resolutions 8M 3264 x 2448 W6M 3264 x 1836 5M 2448 x 2448 3M 2048 x 1536 Camera and Video Zoom up to 4x Cheese shutter HDR Gesture shot Self Timer Panorama shot Beauty shot Video Resolutions FHD 1920 x 1080 30fps HD 1280 x 720 Available in both video and camera modes MULTIMEDIA Video Player for MPEG 4 Music P...

Page 7: ... Stereo Bluetooth Headset Send User Generated Pictures JPEG and Videos via Bluetooth Wireless Technology Depends on available memory Accessories sold separately VOICE AUDIO One Touch Speakerphone Text to Speech MP3 Music Ringer Support clips from hit songs Voice Memo Recording 20 Unique Ringtones Vibrate and Silent Modes 20 Unique Ringtones Vibrate and Silent Modes Only available during a call TOO...

Page 8: ...y Depends on available memory Dependent on photos stored in your gallery SPECIFICATIONS Technology GSM WCDMA LTE GPS BT WiFi Frequencies Support Band TX Freq MHz RX Freq MHz GSM850 824 849 869 894 GSM900 880 915 925 960 DCS1800 1710 1785 1805 1880 PCS1900 1850 1910 1930 1990 W2100 B1 1920 1980 2110 2170 W1900 B2 1850 1910 1930 1990 W850 B5 824 849 869 894 W900 B8 880 915 925 960 LTE B1 1920 1980 2...

Page 9: ...ons 127 95 X 65 9 X 10 25 mm Weight 125 75g with Battery Display 5 HD 1280 x 720 pixels TFT Standard Battery 2 540 mAh Internal Memory Size 8 GB MicroSD Memory Slot up to 32GB memory card ACCESSORIES Standard Battery Travel Adapter and USB Data Cable Bluetooth Headset Optional Bluetooth Hands free kit Optional Stereo Headset Optional Vehicle Power Charger VPC Optional Quick Window Cover Optional 7...

Page 10: ...PRS Multislot class 12 Frequency Range LTE1 TX 1920 1980 MHz LTE1RX 2110 2170 MHz LTE3 TX 1710 1785 MHz LTE3 RX 1805 1880 MHz LTE7 TX 2500 2570 MHz LTE7 RX 2620 2690 MHz LTE8TX 880 915 MHz LTE8 RX 925 960 MHz LTE20 TX 832 862 MHz LTE20 RX 791 821 MHz WCDMA2100 TX 1920 1980 MHz WCDMA2100 RX 2110 2170 MHz WCDMA1900 TX 1850 1910 MHz WCDMA1900 RX 1930 1990 MHz WCDMA850 TX 824 849 MHz WCDMA850 RX 869 8...

Page 11: ... 3 Main Parts Main Chipset Solution Item Part Name Comment Digital Baseband MSM8926 Qualcomm Analog Baseband MSM8926 Qualcomm RF Chip WTR1625L Qualcomm PMIC PM8926 Qualcomm WLAN BCM4334 Broadcom 2 4 H W Features Item Feature Comment Form Factor DOP type Battery 1 Capacity Standard Li ion 2540mAh 2 Packing Type Hard Pack Size Standard 127 95 X 65 9 X 10 25 mm Weight 125 75g With Battery RX sensitiv...

Page 12: ...A 24dBm 3 84MHz 1 3dBm GSM850 EGSM 33dBm DCS1800 PCS 1900 30dBm Class3 LTE Class3 WCDMA Class4 EGSM Class4 GSM850 Class1 PCS Class1 DCS EDGE GSM 850 26dBm GSM 900 25dBm DCS 1800 24 5dBm PCS 1900 24dBm E2 GSM850 E2 GSM900 E2 PCS E2 DCS SIM card type Micro SIM 3FF 3V 1 8V Display Main LCD TFT LCD 5 0 HD1280X720pixels 16 7MColors TFT Built in Camera 8M AF Camera and 1 3M FF front camera Status Indica...

Page 13: ...PEC 6 Vibrator Built in Vibrator Blue Tooth Bluetooth 4 0 BLE MIDI for Buzzer Function SW Decoded 72Poly Music Player MP3 WMA AAC MIDI EAAC HEAAC OGG Video Player MPEG4 H 264 Camcorder MPEG4 or H 263 Voice Recording Yes Speaker Phone mode Support Yes Travel Adapter Yes CDROM No Stereo Headset Yes Data Cable Yes T Flash External Memory Yes Up to 32GB ...

Page 14: ...out to less than 1800kHz offset 200kHz 36dBm 600kHz 51dBm 56dBm Spectrum due to modulation out to larger than 1800kHz offset to the edge of the transmit band GSM 1800 3000kHz 63dBc 46dBm 3000kHz 6000kHz 65dBc 46dBm 6000kHz 71dBc 46dBm DCS 1800 3000kHz 65dBc 51dBm 6000kHz 73dBc 51dBm Spectrum due to switching transient 400kHz 19dBm 22dBm 5 0 23dBm 600kHz 21dBm 24dBm 5 0 26dBm Reference Sensitivity ...

Page 15: ...m Transmit Power 50 dBm 3 84 MHz Occupied Bandwidth 5 MHz at 3 84 Mcps 99 of power Adjacent Channel Leakage Power Ratio ACLR 33 dB 5 MHz 43 dB 10 MHz Spurious Emissions f fc 12 5 MHz 36 dBm 1 kHz RW 9 kHz f 150 kHz 36 dBm 10 kHz RW 150 KHz f 30 MHz 36 dBm 100 kHz RW 30 MHz f 1 GHz 30 dBm 1 MHz RW 1 GHz f 12 75 GHz 60 dBm 3 84 MHz RW 869 MHz f 894 MHz 60 dBm 3 84 MHz RW 1930 MHz f 1900 MH z 60 dBm ...

Page 16: ... GHz 47 dBm 1 MHz BW 1 GHz f 12 75 GHz Inner Loop Power Control In Uplink Adjust output TPC command cmd1dB 2dB 3dB 1 0 5 1 5 1 3 1 5 4 0 0 5 0 5 0 5 0 5 0 5 0 5 1 0 5 1 5 1 3 1 5 4 LG D722v Product SPEC 9 when Interference CW Signal Level 40 dBc Error Vector Magnitude 17 5 when Pout 20 dBm Peak Code Domain Error 15 dB at Pout 20 dBm 3 WCDMA receiver specification Item Specification Receive Frequen...

Page 17: ...wer ste p size P dB Transmitter power st ep tolerance dB 5 1 Start of Ack Na ck 6 2 3 2 Start of CQI 1 0 6 3 Middle of CQI 0 0 6 4 End of CQI 5 2 3 LG D722v Product SPEC 10 group 10equal command group 1 8 12 16 24 4 HSDPA transmitter specification Item Specification Transmit Frequency Band1 1920 1980 MHz Band2 1850 1910 MHz Band5 824 849 MHz Band8 880 915 MHz Maximum Output Power Sub Test 1 2 15 2...

Page 18: ...z Adjacent Channel Leakage Power Ratio ACLR Sub Test 1 2 15 2 12 15 3 15 8 4 15 4 33 dB 5 MHz 43 dB 10 MHz Error Vector Magnitude 17 5 when Pout 20 dBm 5 HSDPA receiver specification Item Specification Receive Frequency Band1 2110 2170 MHz Band2 1930 1990 MHz Band5 869 894 MHz Band8 925 960 MHz Maximum Input Level BLER or R 16QAM Only Sub Test 1 1 15 2 12 15 3 13 15 4 15 8 5 15 7 6 15 0 BLER 10 or...

Page 19: ...ER 0 001 when Îor 93 3dBm 10 MHz Band20 BER 0 001 when Îor 93 3dBm 10 MHz Maximum Input Level BER 0 001 when Îor 25 7 dBm 10 MHz LG D722v Product SPEC 12 Band20 832 862 MHz Maximum Output Power ClassIII 24 dBm 10 MHz Frequency Error within 0 1 PPM Occupied Bandwidth 10 MHz at 3 84 Mcps 99 of power Adjacent Channel Leakage Power Ratio ACLR 29 2 dB E UTRA ACLR1 32 2 dB UTRA ACLR1 35 2 dB UTRA ACLR2 ...

Page 20: ...electivity ACS ACS 33 dB where BER 0 001 when Îor 92 7 dBm 3 84 MHz Ioac 52 dBm 3 84 MHz 5 MHz In Blocking Characteristic BER 0 001 when Îor 88 3 dBm 10 MHz Δf 7 5MHz LTE BW 5MHz Δf 12 5MHz LTE BW 5MHz Intermodulation BER 0 001 when Îor 88 3 dBm 10 MHz Δf 12 5MHz CW Δf 25MHz LTE BW 5MHz Spurious Emissions 57 dBm 100 kHz BW 9 kHz f 1 GHz 47 dBm 1 MHz BW 1 GHz f 12 75 GHz Under by rules of 3GPP TS 3...

Page 21: ...ce within 25 PPM Spectrum Mask 30 fc 22MHz f fc 11MHz and fc 11MHz f fc 22MHz 50 f fc 22MHz and f fc 22MHz Power ramp on off time 2us Carrier Suppression 15dB Modulation Accuracy Peak EVM 35 Spurious Emissions 36 dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity 85dBm 1Mbps 2Mbps 5 5Mbps 11Mbps FER 8 Rx Max input Sensitivity 10dBm 1Mbps 2...

Page 22: ... 10dB 12Mbps 13dB 15Mbps 16dB 24Mbps 19dB 36Mbps 22dB 45Mbps 25dB 54Mbps Spurious Emissions 36 dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity PER 10 82dBm 6Mbps 81dBm 9Mbps 79dBm 12Mbps 77dBm 15Mbps 74dBm 24Mbps 70dBm 36Mbps 66dBm 45Mbps 65dBm 54Mbps Rx Max input Sensitivity 20dBm 6 9 12 18 24 36 48 54Mbps PER 10 Rx Adjacent Channel Re...

Page 23: ...3Mbps 13dB 19 5Mbps 16dB 26Mbps 19dB 39Mbps 22dB 52Mbps 25dB 58 5Mbps 28dB 65Mbps Spurious Emissions 36 dBm 30MHz 1GHz 30 dBm above 1GHz 12 75GHz 47 dBm 1 8GHz 1 9GHz 47 dBm 5 15GHz 5 3GHz Rx Min input Sensitivity PER 10 82dBm 6 5Mbps 79dBm 13Mbps 77dBm 19 5Mbps 74dBm 26Mbps 70dBm 39Mbps 66dBm 52Mbps 65dBm 58 5Mbps 64dBm 65Mbps Rx Max input Sensitivity 20dBm 6 5 13 19 5 26 39 52 58 5 65Mbps PER 10...

Page 24: ...age 4 35V LG D722v Product SPEC 11 GNSS receiver specification Item Specification ReceiveFrequency GPS 1574 42 MHz 1576 42 MHz GLONASS 1598 MHz 1606 MHz Minimum Sensitivity 1 satellite 142dBm 7 satellites 147dBm at coarse time aiding 12 RSSI Display RSSI BAR GSM WCDMA LTE 단위 dBm 15khz Comment BAR 5 4 90dBm 3dB 87dBm 3dB 81 91 1 Call Connec ted CPIPH L evel 3 3 2 LTE RSRP BAR 4 3 96dBm 3dB 93dBm 3d...

Page 25: ...ar 1 Bar 0 3 2 Bar 12 Bar 11 58 57 Power off 1 이하 Bar 11 Bar 10 53 52 Power off voltage 3 3V 3 4V 3 2V Bar 10 Bar 9 48 47 Low battery pop up 15 5 0 LG D722v Product SPEC 16 Current Consumption Specification GSM WCDMA LTE Standby 4 5mA P P 5 4 5mA DRX 7 7 3mA DRX 2 56sec Talk 340mA GSM LVL 5 600mA Max pwr 260mA TX 10dBm 430mA TX 10dBm Power Off M ode 300uA under 17 Battery Bar Battery Bar Specifica...

Page 26: ... G_L12 C4100 1n TOL 0 01 100K R4106 TP1 C4102 3 TROUBLE SHOOTING 3 1 Checking XO Block The output frequency 19 2MHz of XO X4100 is used as the reference one of WTR1625L and PM8926 internal VCO 4 1 Checking XO Block The output frequency 19 2MHz of XO X4100 is used as the reference one of WTR1625L The output frequency 19 2MHz of XO X4100 is used as the reference one of WTR1625L and PM8926 internal V...

Page 27: ... Only for training and service purposes LGE Internal Use Only START Is it 19 2MHz CheckTP1 Is it 19 2MHz XO Circuit is OK Check next step XO Circuit is OK Check next step Yes Yes No No Replace X4100 and then checkTP1 The Problem may be Logic part Refer to Logic trouble shoot ...

Page 28: ...2_XO TX_LB1_OUT TX_LB2_OUT TX_LB3_OUT TX_LB4_OUT TX_MB1_OUT TX_MB2_OUT TX_MB3_OUT TX_MB4_OUT TX_HB1_OUT TX_HB2_OUT PDET_RFFB PRX_LB1_IN PRX_LB2_IN PRX_LB3_IN PRX_LB4_IN PRX_MB1_IN PRX_MB2_IN PRX_MB3_IN PRX_HB1_IN PRX_HB2_IN PRX_HB3_IN PRX_HMB4_IN RTUNE DNC VDD_RF2_FBRX VDD_RF2_PRX VDD_RF1_T_VCO VDD_RF1_P_HB_LO VDD_RF1_D_LB VDD_RF1_P_LB VDD_RF1_D_LOM VDD_RF1_D_LB_LO VDD_RF1_D_MB VDD_RF1_D_HB VDD_RF...

Page 29: ...poses LGE Internal Use Only START CheckTP1 1 225V is OK CheckTP3 1 8V is OK CheckTP2 2 05V is OK The Problem may be Logic part Refer to Logic trouble shoot No Yes Check next step The Problem may be Logic part Refer to Logic trouble shoot No Yes The Problem may be Logic part Refer to Logic trouble shoot No Yes ...

Page 30: ...C1409 DNI PACB PVIN1 BGND PGND SCLK SVDD GPO1 SW1 ACB2 ACB1 SW2 SDATA FB VIO SGND PVIN2 LM3263 U1400 B1 D3 C1 C3 C2 B2 A4 C4 A2 D2 D4 D1 A3 B3 A1 B4 C1400 10u 1n C1403 C1408 DNI 10u C1 1 5u L1400 C1401 0 1u RFFE1_CLK RFFE1_DATA TP2 TP4 TP1 TP3 4 Trouble Shooting 4 3 Checking DC DC Block Test Point TP4 TP2 TP3 U1400 TP4 Circuit Diagram TP1 TP1 TP1 TP2 TP4 15 TP3 ...

Page 31: ...1 VPWR is OK CheckTP2 1 2V TP2 CheckTP3 0 2V TP3 1 267V CheckTP4 0 5V TP4 3 8V The Problem may be Logic part Refer to Logic trouble shoot No Yes Check next step The Problem may be Logic part Refer to Logic trouble shoot No Yes The Problem may be Logic part Refer to Logic trouble shoot Check U1000 Physical Damage or soldering condition No No Yes Yes ...

Page 32: ...3 8 20 4 Trouble Shooting 4 4 Checking FEMiD Block GSM Quad W B1 2 5 8 LTE B1 3 8 20 GSM Quad W B1 2 5 8 LTE B1 3 8 20 Test Point FL1201 Circuit Diagram TP1 2 75V TP2 1 8V TP1 2 75V TP2 1 8V 17 17 2V75_VREG_L14 1V8_VREG_L10 C1203 100p C1204 100p TRX6 H GND10 SCLK GND13 SDATA VIO VDD GND12 ANT_L GND11 ANT_H GND14 GND15 GND17 GND16 39 40 38 37 29 30 31 32 33 34 35 36 28 TP1 2 75V TP2 1 8V ...

Page 33: ... for training and service purposes LGE Internal Use Only START CheckTP1 High Level 2 5V TP1 3 0V CheckTP2 High Level 1 65V TP1 1 95V The Problem may be Logic part Refer to Logic trouble shoot No Yes Check next step The Problem may be Logic part Refer to Logic trouble shoot No Yes ...

Page 34: ...nc All right reserved Only for training and service purposes LGE Internal Use Only CheckTransceiver DC Power supply Block Refer 3 2 Check XO Block Refer 3 1 Check FEMid Block Refer 3 3 CheckT RX Block Re Download Cal START Change the Board 3 5 GSM RF Part ...

Page 35: ...Only 3 5 1 GSM850 900 1800 1900 Rx GSM850 900 1800 1900 RX RF PATH 4 Trouble Shooting 4 5 GSM RF Part 4 5 1 GSM850 900 1800 1900 Rx 4 5 1 GSM850 900 1800 1900 Rx GSM850 900 1800 1900 RX RF PATH FL1201 U1500 FL1201 1 GSM850 RX PATH 2 GSM900 RX PATH 3 GSM1800 1900 RX PATH 4 High Band T RX PATH SW1102 g 5 Low Band T RX PATH 20 SW1101 ...

Page 36: ...ANT COMMON G3 G4 SW1101 4 3 2 1 ANT COMMON G3 G4 SW1102 4 3 2 1 C1111 5 6 D MC ANT2 B1 B2 B3 B 2 DNI C1112 C1109 4 7p DNI L10061 C10061 33p L10062 0 5p TP1 L10062 TP2 C1109 4 Trouble Shooting 4 5 GSM RF Part 4 5 1 GSM850 900 1800 1900 Rx 4 5 1 GSM850 900 1800 1900 Rx 4 5 1 1 Checking RF signal path SW Test Point Circuit Diagram TP1 L10062 TP1 L10062 TP2 TP1 TP2 C1109 21 ...

Page 37: ... All right reserved Only for training and service purposes LGE Internal Use Only START CheckTP1 Signal exist Check SW1101 Soldering No Yes Check next step START CheckTP2 Signal exist Check SW1102 Soldering No Yes Check next step 1 GSM850 900 2 GSM1800 1900 ...

Page 38: ...ting GSM RF Part 5 1 GSM850 900 1800 1900 Rx 5 1 GSM850 900 1800 1900 Rx 5 1 2 Checking RF signal path Test Point TP1 U1500 TP2 TP3 rcuit Diagram TP1 L1210 TP2 L1214 TP3 L1221 100p C1244 C1215 33p 33p C1220 C1234 33p L1210 18n 1p L1212 33p C1218 C1221 DNI L1215 DNI L1214 15n L1221 4 7n C1237 DNI L1222 DNI WTR0_PRX_LB3_IN WTR0_PRX_LB2_IN WTR0_PRX_MB2_IN TP1 L1210 TP2 L1214 TP3 L1221 ...

Page 39: ...c All right reserved Only for training and service purposes LGE Internal Use Only START CheckTP1 2 3 Signal exist CheckTransceiver physical damage or soldering condition Check Component above RF signal path No Yes Check next step Replace U1500 NOT GOOD OK ...

Page 40: ...00 1800 1900Tx GSM850 900 1800 1900 TX RF PATH 4 Trouble Shooting 4 5 GSM RF Part 4 5 2 GSM850 900 1800 1900 Tx 4 5 2 GSM850 900 1800 1900 Tx GSM850 900 1800 1900 TX RF PATH FL1201 U1500 FL1201 1 GSM850 900 TX Input 2 GSM850 900 TX Output 3 GSM1800 1900 TX Output 4 GSM1800 1900 TX Output 5 High Band T RX PATH 6 Low Band T RX PATH SW1102 25 25 SW1101 ...

Page 41: ...6 1n C1330 VPA0 C1328 10u 2G 3 4G RFOUT_GSM_HB RFIN_B26 RFIN_B5_B8 GND1 VIO GND13 RFIN_B1_B2 RFIN_GSM_HB GND7 GND6 RFIN_GSM_LB VBATT GND3 SCLK GND8 RFIN_B4 GND5 GND9 GND11 GND10 GND2 GND4 SDATA RFOUT_GSM_LB GND12 RFOUT_B4 RFOUT_B2 RFOUT_B5_B26 GND14 RFOUT_B8 VCC1 VCC2 VCC_GSM RFOUT_B3 GND15 RFOUT_B1 GND16 NC GND17 GND18 GND19 GND20 PGND U1300 SKY77629 21 43 42 41 40 39 37 38 35 36 34 26 27 28 29 3...

Page 42: ...served Only for training and service purposes LGE Internal Use Only START Check correct CLK 19 2MHz MIPI data CheckTP1 TP2 VPWR OK The Problem may be Logic part The Problem may be Other part Check Logic part No No Yes Yes CheckTP3 4 with Control CLK Data Check Next step ...

Page 43: ...ng and service purposes LGE Internal Use Only 3 5 2 2 GSM850 900 1800 1900Tx Refer to 3 5 1 1 START CheckTP1 If GSM850 900 under 31dBm Check SW1001 Soldering YES NO Check next step START CheckTP1 If DCS PCS under 28dBm Check SW1001 Soldering YES NO Check next step 1 GSM850 900 2 GSM1800 1900 ...

Page 44: ... 5 2 GSM850 900 1800 1900 Tx 4 5 2 3 Checking RF signal path Test Point TP3 TP4 U1300 TP3 U1500 U1300 TP2 TP1 TP2 C1327 Circuit Diagram TP1 C1326 TP4 C1322 29 TP3 C1325 L1320 22n L1321 0 5p L1319 DNI DNI L1318 FEMID_TX_GSMLB FEMID_TX_GSMHB G1800 G1900 G850 G900 C1326 1 8n 1 2n C1327 33p C1325 DNI L1317 C1321 33p 33p C1322 DNI L1314 WTR0_TX_MB2_OUT C1324 33p WTR0_TX_LB2_OUT ATT EU GSM_HB GSM_LB TP2...

Page 45: ...s LGE Internal Use Only START CheckTP1 2 If GSM850 900 Over 31dBm If DCS PCS Over 28dBm CheckTP3 4 If GSM850 900 Over 7dBm If DCS PCS Over 5dBm CheckTransceiver physical damage or soldering condition Check component above RF signal path Yes No Check next step Check U1300 soldering Yes No Replace U1500 NOT GOOD OK ...

Page 46: ...d Only for training and service purposes LGE Internal Use Only CheckTransceiver DC Power supply Block Refer 3 2 Check XO Block Refer 3 1 Check Checking DC DC Block Refer 3 3 Check FEMid Block Refer 3 4 CheckT RX Block Re Download Cal START Change the Board 3 6 WCDMA RF Part ...

Page 47: ... 4 Trouble Shooting 4 6 WCDMA RF Part 4 6 1 WCDMA B1 2 5 8 Rx 4 6 1 WCDMA B1 2 5 8 Rx WCDMA B1 2 5 8 RX RF PATH U1500 U1300 SW1103 U1300 FL1201 1 WCDMA B1 RX PATH 2 WCDMA B2 RX PATH U1100 2 WCDMA B2 RX PATH 3 WCDMA B5 RX PATH 4 WCDMA B8 RX PATH 5 High Band T RX PATH 6 Low Band T RX PATH 7 WCDMA B1 DRX PATH SW1102 U1500 32 7 WCDMA B1 DRX PATH 8 WCDMA B8 RX PATH 9 COMMON DRX PATH SW1101 ...

Page 48: ...th SW 1 PRX Path Refer to 3 5 1 1 2 DRX Path 4 Trouble Shooting 4 6 WCDMA RF Part 4 6 1 WCDMA B1 2 5 8 Rx 4 6 1 WCDMA B1 2 5 8 Rx 4 6 1 1 Checking RF signal path SW 1 PRX Path Refer to 4 5 1 1 2 DRX Path Test Point TP1 SW1103 SW1103 Circuit Diagram TP1 C1124 33 TP1 C1124 L1118 DNI ANT COMMON G3 G4 SW1103 4 3 2 1 FEED ANT1102 C1150 100p C1124 3p L1117 10n TP1 C1124 ...

Page 49: ...OUBLE SHOOTING 49 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only START CheckTP21Signal exist Check SW1103 Soldering NO YES Check next step ...

Page 50: ...oint TP5 U1500 TP4 U1500 U1300 TP3 TP2 TP1 FL1201 Circuit Diagram TP2 C1103 TP1 C1101 TP3 C1105 FL1100 FL10062 35 TP4 L1206 TP5 L1210 L1102 DNI C1103 3 3n C1104 8p GND1 HI BAND COMMOM GND3 GND2 LO BAND FL10062 4 3 5 2 6 1 DNI L1104 DNI L1110 C1101 33p C1105 2 2n IN Termination_Port GND1 GND2 OUT Coupling FL1100 6 3 5 2 4 1 R1100 51 TOL 0 01 2 1 L1101 DNI 33p C1208 WTR0_PRX_HMB4_IN L1206 1 2n L1207...

Page 51: ...training and service purposes LGE Internal Use Only START CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist CheckTP4 5 Signal exist Check FL1100 Soldering Yes No Check next step Check FL10062 Soldering Check FL1201 Soldering CheckTP4 5 Signal exist Yes Yes Yes No No No ...

Page 52: ...al path B1 8 Test Point 4 6 1 WCDMA B1 2 5 8 Rx TP1 U1100 FL1105 TP2 TP3 FL1106 U1500 TP5 Circuit Diagram TP1 C1125 TP2 C1127 TP4 TP5 TP3 C1164 37 TP4 L1113 TP5 L1132 GND1 HI BAND COMMOM GND3 GND2 LO BAND FL1106 4 3 5 2 6 1 C1162 DNI DNI C1163 1n C1127 DNI VDD GND PORT2 ANT PORT1 VCTL FL1105 5 2 6 4 3 1 C1126 1n 100p C1122 L1121 DNI 2 1 C1125 100p C1164 1n L1114 3n L1113 33p 33p C1120 33p C1141 L1...

Page 53: ...y for training and service purposes LGE Internal Use Only START CheckTP2 Signal exist CheckTP3 Signal exist CheckTP4 5 Signal exist CheckTP1 Signal exist Check FL1106 Soldering Check U1100 Soldering Replace U1500 Check FL1105 Soldering No No No No Yes Yes Yes Yes Check next step ...

Page 54: ...al Use Only 3 6 2 WCDMA B1 2 5 8Tx WCDMA B1 2 5 8 TX RF PATH 4 Trouble Shooting 4 6 WCDMA RF Part 4 6 2 WCDMA B1 2 5 8 Tx 4 6 2 WCDMA B1 2 5 8 Tx WCDMA B1 2 5 8 TX RF PATH U1500 U1300 FL1201 SW1102 1 WCDMA B1 TX PATH 2 WCDMA B2 TX PATH 3 WCDMA B5 TX PATH SW1101 39 4 WCDMA B8 TX PATH 5 High Band T RX PATH 6 Low Band T RX PATH ...

Page 55: ...318 40 1n C1330 VPA0 C1328 10u 2G 3 4G RFOUT_GSM_HB RFIN_B26 RFIN_B5_B8 GND1 VIO GND13 RFIN_B1_B2 RFIN_GSM_HB GND7 GND6 RFIN_GSM_LB VBATT GND3 SCLK GND8 RFIN_B4 GND5 GND9 GND11 GND10 GND2 GND4 SDATA RFOUT_GSM_LB GND12 RFOUT_B4 RFOUT_B2 RFOUT_B5_B26 GND14 RFOUT_B8 VCC1 VCC2 VCC_GSM RFOUT_B3 GND15 RFOUT_B1 GND16 NC GND17 GND18 GND19 GND20 PGND U1300 SKY77629 21 43 42 41 40 39 37 38 35 36 34 26 27 28...

Page 56: ...served Only for training and service purposes LGE Internal Use Only START Check correct CLK 19 2MHz MIPI data CheckTP1 TP2 VPWR OK The Problem may be Logic part The Problem may be Other part Check Logic part No No Yes Yes CheckTP3 4 with Control CLK Data Check Next step ...

Page 57: ...training and service purposes LGE Internal Use Only 3 6 2 2 Checking RF signal path SW Refer to 3 5 1 1 START CheckTP1 Signal exist Check SW1101 Soldering YES NO Check next step START CheckTP2 Signal exist Check SW1102 Soldering YES NO Check next step 1 WCDMA 850 900 2 WCDMA 1900 2100 ...

Page 58: ...gram TP1 C1101 TP2 FL1103 FL1100 FL10062 TP2 C1103 TP3 C1110 TP4 C1105 TP5 C1305 TP7 C1302 43 TP6 C1317 L1102 DNI C1103 3 3n C1104 8p GND1 HI BAND COMMOM GND3 GND2 LO BAND FL10062 4 3 5 2 6 1 DNI L1104 L1151 DNI DNI L1110 C1101 33p C1105 2 2n IN Termination_Port GND1 GND2 OUT Coupling FL1100 6 3 5 2 4 1 R1100 51 TOL 0 01 2 1 L1108 DNI Termination_Port GND2 Coupling LDJ1882 FL1103 6 5 4 L1109 0 5p ...

Page 59: ... Only START CheckTP1 3 Signal is over 21dBm CheckTP2 Signal is over 21dBm CheckTP4 Signal is over 21dBm CheckTP5 6 Signal is over 21dBm CheckTP7 Signal is over 3 5dBm Check FL1100 or FL1103 Soldering No Yes Check next step Check FL10062 Soldering Check FL1201 Soldering Check U1300 Soldering Replace U1500 No No No OK Yes Yes Yes No ...

Page 60: ...am TP1 C1101 TP2 FL1103 FL1100 FL10062 TP2 C1103 TP3 C1110 TP4 C1105 TP5 C1320 45 TP6 C1323 TP7 C1314 L1102 DNI C1103 3 3n C1104 8p GND1 HI BAND COMMOM GND3 GND2 LO BAND FL10062 4 3 5 2 6 1 DNI L1104 L1151 DNI DNI L1110 C1101 33p C1105 2 2n IN Termination_Port GND1 GND2 OUT Coupling FL1100 6 3 5 2 4 1 R1100 51 TOL 0 01 2 1 L1108 DNI Termination_Port GND2 Coupling LDJ1882 FL1103 6 5 4 L1109 0 5p C1...

Page 61: ... Only START CheckTP1 3 Signal is over 21dBm CheckTP2 Signal is over 21dBm CheckTP4 Signal is over 21dBm CheckTP5 6 Signal is over 21dBm CheckTP7 Signal is over 3 5dBm Check FL1100 or FL1103 Soldering Yes No Check next step Check FL10062 Soldering Check FL1201 Soldering Check U1300 Soldering Replace U1500 Yes Yes Yes OK No No No No ...

Page 62: ...ed Only for training and service purposes LGE Internal Use Only CheckTransceiver DC Power supply Block Refer 3 2 Check XO Block Refer 3 1 Check Checking DC DC Block Refer 3 3 Check FEMid Block Refer 3 4 CheckT RX Block Re Download Cal START Change the Board 3 7 LTE RF Part ...

Page 63: ...ining and service purposes LGE Internal Use Only 3 7 1 LTE B1 B8TX PRX Refer to 3 6 1 Same as WCDMA B1 B8 3 7 1 1 Checking LTE PAM DC Power Circuit Refer to 3 6 2 1 3 7 1 2 Checking RF signal path SW Refer to 3 6 2 2 about TX 3 7 1 3 Checking RF signal path Refer to 3 6 2 3 B1 3 6 2 4 B8 ...

Page 64: ...ining and service purposes LGE Internal Use Only 3 7 2 LTE B3TX PRX LTE B3 TX PRX RF PATH 4 Trouble Shooting 4 7 LTE RF Part 4 7 2 LTE B3 TX PRX 4 7 2 LTE B3 TX PRX LTE B3 TX PRX RF PATH U1500 U1300 SW1102 FL1201 1 LTE B3 PRX PATH 52 1 LTE B3 PRX PATH 2 LTE B3 TX PATH 3 COMMON T PRX PATH ...

Page 65: ... right reserved Only for training and service purposes LGE Internal Use Only 3 7 2 1 Checking LTE PAM DC Power Circuit Refer to 3 6 2 1 3 7 2 2 Checking RF signal path SW Refer to 3 5 1 1 START CheckTP2 Signal exist Check SW1102 Soldering YES NO Check next step ...

Page 66: ... GND2 GND5 GND3 GND4 FL1203 7 5 8 4 9 2 3 1 6 L1208 DNI L1204 1n C1206 33p L1209 0 5p C1211 3n 33p C1210 L1205 0 5p C1306 33p DNI L1303 C1307 2 7n 2 7n C1312 1p L1323 DNI L1322 TP2 C1211 TP1 C1101 TP4 C1312 TP5 C1306 TP3 L1204 4 Trouble Shooting 4 7 LTE RF Part 4 7 2 LTE B3 TX PRX 4 7 2 LTE B3 TX PRX 4 7 2 3 Checking RF signal path Test Point TP5 U1500 U1300 TP3 TP2 TP1 TP4 FL1201 FL1103 FL1203 rc...

Page 67: ...kTP1 TP1 signal is exist CheckTP2 TP2 signal is exist CheckTP3 TP4 TP4 is over 21dBm TP3 signal is exist CheckTP3 Signal is over 3dBm CheckTransceiver physical damage or soldering condition Check FL1103 Soldering Yes No Check next step Check FL1203 Soldering Check FL1203 Soldering Check U1300 Soldering Replace U1500 Yes No No YES No OK No Yes Yes ...

Page 68: ...ining and service purposes LGE Internal Use Only 3 7 3 LTE B7TX PRX LTE B7 TX PRX RF PATH 4 Trouble Shooting 4 7 LTE RF Part 4 7 3 LTE B7 TX PRX 4 7 3 LTE B7 TX PRX LTE B7 TX PRX RF PATH U1500 U1751 1 LTE B7 PRX PATH SW1101 FL1750 57 1 LTE B7 PRX PATH 2 LTE B7 TX PATH 3 COMMON T PRX PATH ...

Page 69: ...e Shooting 4 7 LTE RF Part 4 7 3 LTE B7 TX PRX 4 7 2 1 Checking LTE PAM DC Power Circuit Test Point 4 7 3 LTE B7 TX PRX U1751 TP1 TP2 Circuit Diagram g Refer to 4 6 2 1 TP2 C1763 58 TP1 C1766 PGND VCC1 VCC2 RFIN RFOUT VBAT NC VIO GND SDTA SCLK ACPM 9307 TR1 U1751 11 1 10 2 9 3 8 4 7 5 6 C1766 10u C1765 330p 330p C1764 C1763 2 2u RFFE1_CLK RFFE1_DATA TP2 C1763 TP1 C1766 Refer to 4 6 2 1 ...

Page 70: ...or training and service purposes LGE Internal Use Only START CheckTP2 0 5V TP2 4 2V CheckTP1 VPWR OK Check Power Block Component Check U2100 Part The Problem may be Other part Check Logic part No No No Yes Yes Yes Check MIPI CLK Data in each mode is OK Refer 4 6 2 1 Check Next step ...

Page 71: ...4 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 7 3 2 Checking RF signal path SW Refer to 3 5 1 1 START CheckTP1 If Signal is over 21dBm Check SW1101 Soldering YES NO Check next step ...

Page 72: ...L1753 TP7 C1760 61 TP6 C1757 12n L1756 C1757 2n 0 5p L1757 DNI L1758 DNI L1755 33p C1750 ANT TX GND1 GND5 GND2 GND6 GND3 GND4 RX 2655MHz 1 2 8 3 9 5 6 7 FL1750 4 WTR0_PRX_HB3_IN 33p C1753 L1754 2n L1753 1 2n 1 5n C1756 PGND VCC1 VCC2 RFIN RFOUT VBAT NC VIO GND SDTA SCLK ACPM 9307 TR1 U1751 11 1 10 2 9 3 8 4 7 5 6 C1760 33p L1102 DNI C1103 3 3n C1104 8p GND1 HI BAND COMMOM GND3 GND2 LO BAND FL10062...

Page 73: ...CheckTP4 TP4 signal is exist CheckTP5 TP6 TP6 is over 21dBm TP5 signal is exist CheckTP7 Signal is over 3dBm CheckTP2 TP2 signal is exist CheckTP3 TP3 signal is exist Check FL1100 Soldering Check FL1750 Soldering Check FL1705 Soldering Check U1500 Soldering Yes Yes No Yes No No Yes No Check next step Check FL10062 Soldering Check FL1102 Soldering Yes Yes YES No No No No ...

Page 74: ...ervice purposes LGE Internal Use Only 3 7 4 LTE B20TX PRX LTE B20 TX PRX RF PATH 4 Trouble Shooting 4 7 LTE RF Part 4 7 4 LTE B20 TX PRX 4 7 4 LTE B20 TX PRX LTE B20 TX PRX RF PATH U1500 FL1201 FL1700 U1701 1 LTE B20 PRX PATH SW1101 FL1201 63 1 LTE B20 PRX PATH 2 LTE B20 TX PATH 3 COMMON T PRX PATH ...

Page 75: ...4 7 LTE RF Part 4 7 4 LTE B20 TX PRX 4 7 4 1 Checking LTE PAM DC Power Circuit Test Point 4 7 4 LTE B20 TX PRX TP1 TP2 Circuit Diagram g Refer to 4 6 2 1 64 TP1 C1710 TP2 C1707 10u C1710 330p C1709 VPA_BATT0 2 2u C1707 C1708 330p VPA0 1V8_VREG_L10 RFFE1_DATA PGND SDATA RF_OUT RF_IN VCC1 VCC2 GND VBATT NC VIO SCLK 11 5 9 2 1 10 7 3 8 4 6 U1701 RF7920 RFFE1_CLK TP1 C1710 Refer to 4 6 2 1 TP2 C1707 ...

Page 76: ...or training and service purposes LGE Internal Use Only START CheckTP2 0 5V TP2 4 2V CheckTP1 VPWR OK Check Power Block Component Check U2100 Part The Problem may be Other part Check Logic part No No No Yes Yes Yes Check MIPI CLK Data in each mode is OK Refer 4 6 2 1 Check Next step ...

Page 77: ...4 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 7 4 2 Checking RF signal path SW Refer to 3 5 1 1 START CheckTP1 If Signal is over 21dBm Check SW1101 Soldering YES NO Check next step ...

Page 78: ...1V8_VREG_L10 WTR0_PRX_LB1_IN 15n L1703 6 8n C1703 L1702 DNI ANT RX TX GND1 GND6 GND2 GND5 GND3 GND4 6 1 3 2 9 4 8 5 7 FL1700 18n L1700 33p C1700 18n L1707 3 9p C1706 7 5n L1710 PGND SDATA RF_OUT RF_IN VCC1 VCC2 GND VBATT NC VIO SCLK 11 5 9 2 1 10 7 3 8 4 6 U1701 RF7920 TP1 C1101 TP2 C1103 TP5 L1700 TP3 C1105 TP7 C1712 TP6 L1707 TP4 C1703 4 Trouble Shooting 4 7 LTE RF Part 4 7 4 LTE B20 TX PRX 4 7 ...

Page 79: ...t CheckTP2 TP2 signal is exist CheckTP3 TP3 signal is exist CheckTP5 TP6 TP6 is over 21dBm TP5 signal is exist CheckTP4 TP4 signal is exist CheckTP7 Signal is over 3dBm Check FL1100 Soldering Check FL10062 Soldering Yes Yes No No Check next step Check FL1102 Soldering Check FL1705 Soldering Check FL1750 Soldering Check U1500 Soldering Yes No Yes YES No Yes No Yes No No ...

Page 80: ...training and service purposes LGE Internal Use Only 3 7 5 LTE B1 B8 DRX Refer to 3 6 1 3 Same as WCDMA DRX B1 B8 3 7 6 LTE B3 DRX LTE B3 DRX RF PATH 4 Trouble Shooting 4 7 LTE RF Part 4 7 6 LTE B3 DRX 4 7 6 LTE B3 DRX LTE B3 DRX RF PATH U1100 FL1105 FL1106 SW1103 FL1106 SW1103 U1500 70 ...

Page 81: ... RF signal path 4 7 6 LTE B3 DRX Test Point TP1 U1100 FL1105 TP2 TP3 FL1106 U1500 Circuit Diagram TP1 C1125 TP2 C1127 TP4 TP3 C1164 TP4 L1115 71 GND1 HI BAND COMMOM GND3 GND2 LO BAND FL1106 4 3 5 2 6 1 C1162 DNI DNI C1163 1n C1127 DNI L1123 VDD GND PORT2 ANT PORT1 VCTL FL1105 5 2 6 4 3 1 C1126 1n 100p C1122 L1121 DNI 2 1 C1125 100p C1164 1n L1116 3 9n C1128 33p C1123 33p WTR0_DRX_MB3_IN 1n L1115 T...

Page 82: ...ly for training and service purposes LGE Internal Use Only START CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist CheckTP4 Signal exist Check FL1105 Soldering Check FL1106 Soldering Yes Yes No No Check next step Check U1100 Soldering Replace U1500 Yes Yes No No ...

Page 83: ...ll right reserved Only for training and service purposes LGE Internal Use Only 3 7 7 LTE B7 DRX LTE B7 DRX RF PATH 4 Trouble Shooting 4 7 LTE RF Part 4 7 8 LTE B20 DRX 4 7 8 LTE B20 DRX LTE B20 DRX RF PATH U1100 FL1105 FL1106 SW1103 FL1106 SW1103 U1500 76 76 ...

Page 84: ...king RF signal path 4 7 8 LTE B20 DRX Test Point TP1 U1100 FL1105 TP2 FL1106 U1500 TP3 Circuit Diagram TP1 C1125 TP2 C1127 TP3 77 TP3 L1128 GND1 HI BAND COMMOM GND3 GND2 LO BAND FL1106 4 3 5 2 6 1 C1162 DNI DNI C1163 1n C1127 DNI L1123 VDD GND PORT2 ANT PORT1 VCTL FL1105 5 2 6 4 3 1 C1126 1n 100p C1122 L1121 DNI 2 1 C1125 100p C1164 1n L1147 DNI C1161 DNI WTR0_DRX_HB3_IN 33p C1158 L1144 2 2n TP3 C...

Page 85: ...ly for training and service purposes LGE Internal Use Only START CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist CheckTP4 Signal exist Check FL1105 Soldering Check FL1106 Soldering Yes Yes No No Check next step Check U1100 Soldering Replace U1500 Yes Yes No No ...

Page 86: ...l right reserved Only for training and service purposes LGE Internal Use Only 3 7 8 LTE B20 DRX LTE B20 DRX RF PATH 4 Trouble Shooting 4 7 LTE RF Part 4 7 8 LTE B20 DRX 4 7 8 LTE B20 DRX LTE B20 DRX RF PATH U1100 FL1105 FL1106 SW1103 FL1106 SW1103 U1500 76 76 ...

Page 87: ...7 4 1 Checking RF signal path 4 7 8 LTE B20 DRX Test Point TP1 U1100 FL1105 TP2 FL1106 U1500 TP3 Circuit Diagram TP1 C1125 TP2 C1127 TP3 77 TP3 L1128 GND1 HI BAND COMMOM GND3 GND2 LO BAND FL1106 4 3 5 2 6 1 C1162 DNI DNI C1163 1n C1127 DNI L1123 VDD GND PORT2 ANT PORT1 VCTL FL1105 5 2 6 4 3 1 C1126 1n 100p C1122 L1121 DNI 2 1 C1125 100p C1164 1n WTR0_DRX_LB4_IN L1128 18n L1129 3 3p 33p C1137 TP2 C...

Page 88: ... Inc All right reserved Only for training and service purposes LGE Internal Use Only START CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist Check FL1105 Soldering Check FL1106 Soldering Yes Yes No No Check next step Replace U1500 Yes No ...

Page 89: ...wer for BCM4334 analog digital circuits Power for WLAN driver amplifier circuits TP3 VBAT_FEM Power for WLAN 2 4GHz PA circuits 3 8 BT WIFI PART 3 8 1 BT WIFITrouble Shooting BT WIFI control signals are generate WCN 3620 START Check ANT5101 CheckTP1 2 3 TP1 C5109 is 1 8v TP2 C5103 is 1 3v TP3 R5301 is 3 3v Remove the foreign substance in ANT5101 ANT 5101 Ant Contact U5100 BCM4334 U4100 PM8926 Yes ...

Page 90: ...service purposes LGE Internal Use Only BT WIFI control signals are generate by BCM4334 4 8 BT WIFI PART 4 8 1 BT WIFITrouble Shooting 4 Trouble Shooting 4 8 1 BT WIFITrouble Shooting BT WIFI control signals are generate by BCM4334 BT WIFI Antenna Clip BT WIFI Circuit BT WIFI PATH TEST POINT BOT 80 ...

Page 91: ..._CTRL_5 VDDIO_RF BT_LNAVDD BT_IFVDD BT_PLLVDD BT_VCOVDD BT_LDOPAVDD2P5 BT_VDDBAT _PADRV_VBAT_VDD5P0 WRF_BUCK_VDD1P5 WRF_SYNTH_VDD1P2 RF_XTAL_CAB_VDD1P2 WRF_TCXO_VDD1P8 HSIC_DVDD1p2_OUT FM_LNAVCOVDD FM_PLLVDD VDDC_1 VDDC_2 VDDC_3 VDDC_4 VDDIO_1 VDDIO_2 G7 C8 L10 F7 D6 C6 A3 A1 D8 K7 K6 K5 H4 J1 F2 F1 C1 D2 D3 D1 K10 J8 H8 H10 H9 J9 K9 J10 FB5102 600 C5105 10p 2 2u C5104 VDD_LN FB5100 120 C5103 0 1u...

Page 92: ...D1 GND3 P2 P3 NC1 GND2 FL5100 5 4 6 3 7 2 8 1 FEED ANT5101 FEED ANT5100 C5232 DNI 5G_WLAN_RF 2G_WLAN_RF ESD OPTION Diplexer 2 4G 5G BPF 1 2n C5102 ANT5101 BT WIFI control signals are generate by BCM4330 U9000 4 8 BT WIFI PART 4 8 1 BT WIFITrouble Shooting 4 Trouble Shooting 4 8 1 BT WIFITrouble Shooting BT WIFI control signals are generate by BCM4330 U5100 ANT5101 ANT5101 82 ...

Page 93: ...t 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Check GPS RF Block Refer 3 2 CheckTransceiver DC Power supply Block Refer 3 1 Re Download START Change the Board 3 9 GPS Part ...

Page 94: ...3 TROUBLE SHOOTING 94 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only GPS RF PATH Shooting 4 9 GPS Part GPS RF PATH GPS LNA SAW ...

Page 95: ...cuit Test Point TP2 TP1 TP2 TP1 Circuit Diagram TP1 TP2 90 C1149 100p L1142 DNI DNI L1138 100p C1160 C1159 100p DNI L1139 L1150 8 2n 100p DNI L1141 L1134 2 2n 2V75_VREG_L14 10 TOL 0 01 R1104 6 8p C1143 C1145 0 1u C1144 33p R1103 820 IN 1 OUT 4 G1 2 G2 3 G3 5 FL1109 C1148 100p GND3 VDD VCTRL RFIN RFOUT2 GND1 RFOUT1 GND2 SFMG2B0D001 FL1108 4 5 3 6 2 7 1 8 GNSS_ELNA_EN NEAR TO WTR L1153 DNI L1149 TP1...

Page 96: ...Inc All right reserved Only for training and service purposes LGE Internal Use Only START CheckTP1 2 75V OK CheckTP2 1 4V TP2 3 0V The Problem may be Other part Check Logic part Yes No Check Next step The Problem may be Other part Check Logic part Yes No ...

Page 97: ...03 820 IN 1 OUT 4 G1 2 G2 3 G3 5 FL1109 L1143 82n 2 1 GND3 VDD VCTRL RFIN RFOUT2 GND1 RFOUT1 GND2 SFMG2B0D001 FL1108 4 5 3 6 2 7 1 8 GNSS_ELNA_EN DGMS Guide MC C00002 14 ESD Protection Circuit ANT3 GNSS ANT3 100p L1145 L1153 DNI C1149 100p L1142 DNI DNI L1138 100p C1160 C1159 100p DNI L1139 L1150 8 2n DNI L1141 L1134 2 2n 2V75_VREG_L14 10 TOL 0 01 R1104 6 8p C1143 C1145 0 1u C1144 33p R1103 820 IN...

Page 98: ... purposes LGE Internal Use Only START CheckTP1 Signal exist CheckTP2 Signal exist CheckTP3 Signal exist CheckTransceiver physical damage or soldering condition Check Antenna feeding clip soldering Check FL1109 Soldering Yes Yes No No Check next step Check FL1108 Soldering Replace U1500 Yes OK No NOT GOOD ...

Page 99: ... the main board Check PM8926 s SMPS voltage level Press PWR Key R4105 signal change from high to low Battery voltage higher than 3 4V Is it normal voltage Is the X4100 signal normal Check it s 19 2Mhz Is the signal high at R4104 TP2106 Phone doesn t boot yet Change CN100 Change or charging the Battery Change X4100 END No No No No No No Yes Yes Yes Yes Yes Yes ...

Page 100: ... SHOOTING 100 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 4 Trouble Shooting 4 10 Power PM8926 power on sequence PM8926 power on sequence 95 ...

Page 101: ...ESET_N 77 101 100 119 108 102 85 MSM_RESIN_N MSM_PS_HOLD PM_KYPD_PWR_N JTAG_PS_HOLD R103 100 D105 D103 CN100 6 5 4 3 2 1 100 R101 R102 100 D104 KEYPAD_SENSE_0 KEYPAD_SENSE_2 PM_KYPD_PWR_N KPD_PWR_N Check the signal change from high to low when push the PWR key R4105 PS_HOLD check R4104 It should be high when power on CN100 2 3 pin power key 4 10 Power KPD_PWR_N Check the signal change from high to...

Page 102: ...MSM_RESOUT_N RESIN_N RESOUT_N TMS TRST_N AP33 E32 D33 DNI C4102 DNI C4101 XTAL1 GND Therm XTAL2 Thermistor X1E0002910001 19 2MHz X4100 4 3 2 1 L12 C4100 1n TOL 0 01 100K R4106 R4105 0 RESIN_IN PON_RESET_N SPMI_CLK SPMI_DATA 123 112 77 0 R4108 R4107 0 PMIC_SPMI_CLK PMIC_SPMI_DATA MSM_RESIN_N TP MSM_RESIN_N JTAG_TMS JTAG_TRST MSM_RESOUT_N RESIN_N RESOUT_N TMS TRST_N AP33 E32 D33 DNI C4102 DNI C4101 ...

Page 103: ...R7 VDD_L25 AVDD_BYP VPRE_BYP VDD_S1_2 GND_S1_2 VDD_S2 GND_S2_3 VDD_S3 GND_S3 VDD_S4 GND_S4 VDD_WLED GND_WLEDI_1 GND_WLEDI_2 VDD_S5 VDD_GR2_1 VDD_GR5_1 VDD_S1_1 GND_S1_1 GND_S2_2 GND_S2_1 U4100 PM8926 57 67 22 9 59 1 79 114 113 126 69 93 23 47 68 34 33 10 170 121 48 41 7 60 27 115 11 4 104 76 96 107 131 156 163 151 139 140 164 152 166 154 155 143 165 153 109 142 110 150 92 4 7u C4142 VPWR VPWR 0 R4...

Page 104: ... service purposes LGE Internal Use Only START Check the Connection of uUSB and battery And battery should be standard type Change the main board Is the uUSB Cable voltage 5 0V Yes Connection OK Yes Yes Is it charging properly After turning on Change I O connector No ChangeTA or uUSB Cable No No END ...

Page 106: ... troubleshooting Change Speaker Module Replace component L6611 L6612 Replace component ANT10003 ANT10004 Replace component U6100 Replace component U2100 or main board Fail onTP5 replace U6100 Fail onTP6 replace U4940 Speaker Sound can hear ANT10003 ANT10004 is OK TP1 toTP2 TP3 toTP4 Short test Is it OK CheckTP5 BUCK_VSW TP6 VDD_SPKDRV After power on Headphone icon display on Upper right LCD Headph...

Page 107: ...6609 1000 L6612 82n 1000 FB6610 FEED ANT10003 EAG63613001 FEED EAG63613001 ANT10004 DNI C6703 C6702 DNI C6700 33p 33p C6701 SPK_N SPK_P C CLIP PN CHANGE 1 4 2 05 DGMS Guide MC C04773 8 For ESD Protection Tuning points TP1 L6611 TP3 L6612 TP2 TP2 TP1 4 Trouble Shooting TP1 L6611 TP2 TP4 TP3 L6612 TP1 L6611 TP3 L6612 TP2 TP4 LGE Internal Use Only 102 ...

Page 108: ...DRV_2 U6100 WCD9302 40 55 45 50 49 1 2 11 7 12 6 13 3 18 2V1_VSW_S4 C6104 2 2u 5V0_SPK_BOOST C6109 4 7u 4 7u C6105 C6121 DNI C6122 DNI SPK_N SPK_P Dedicate a ground island for the buck NCP ground connections Make star route to BUCK_VOUT1 and 2 from C6104 2 We recommend MLCC capacitor in this case MC C06162 1 1 Don t connect Positive of Tantal TVS diode to Negative voltage if use DGMS Guide 4 Troub...

Page 109: ...r troubleshooting Receiver path as below MSM8926 2 WCD9302 EAROP EAROM Receiver Refer to 3 9 5 Main MIC troubleshooting Replace component U6100 After Change Receiver Works well TP1 toTP2 TP3 toTP4 Short test Is it OK Rework component TP1 L6450 TP3 L6451 Works well RunVoice Recording application Main Mic Works well No No No No Yes Yes Yes Yes START End ...

Page 110: ...50 82n L6450 82n L6451 D6811 DNI D6810 DNI 33p C6811 33p C6812 C6810 33p RCV_P RCV_N RCV TCOIL DGMS Guide When USE TVS devices s Working Voltage must be greater MC C04773 8 For ESD Protection Tuning points 4 Trouble Shooting TP1 L6450 TP2 TP4 TP3 L6451 TP1 TP2 Main Top TP1 L6450 TP4 TP3 L6451 LGE Internal Use Only 105 TP1 L6450 TP3 L6451 TP4 TP2 ...

Page 111: ...hooting Main Mic path as below MSM8926 2 WCD9302 MIC1_INP MIC1_INM Mic Refer to 3 9 5 Ear MIC troubleshooting Replace component MIC6920 Change Main Board Check Mic Power in Main Board TP1 MIC_BIAS_1 Replace component U6100 Voice signal OK Check Mic signal in Main Board TP2 MIC1_IN_P Headphone icon display on Upper right LCD No No No No Yes Yes Yes Yes START End ...

Page 112: ...ly DNI D6925 0 R6920 D6924 D6926 0 1u C6920 33p C6921 FB6920 1800 OUT G1 G2 VDD G3 G4 MIC6920 6 5 4 3 2 1 MIC_IN1_N MIC_BIAS_1 MIC_IN1_P MC C00074 11 For ESD Protection DGMS Guide When USE TVS devices s Working GND Close to MIC TP1 C6920 4 Trouble Shooting TP2 FB6920 TP1 C6920 TP2 FB6920 LGE Internal Use Only 107 TP2 FB6920 TP1 C6920 ...

Page 113: ...hooting Sub Mic path as below MSM8926 2 WCD9302 MIC3_INP MIC3_INM Mic Refer to 3 9 5 Ear MIC troubleshooting Replace component MIC6921 Change Main Board Check Mic Power in Main Board TP1 MIC_BIAS_1 Replace component U6100 Voice signal OK Check Mic signal in Main Board TP2 MIC3_IN_P Headphone icon display on Upper right LCD No No No No Yes Yes Yes Yes START End ...

Page 114: ...D6929 0 R6921 D6927 DNI D6928 C6923 33p C6922 0 1u FB6921 1800 OUT G1 G2 VDD G3 G4 MIC6921 6 5 4 3 2 1 MIC_IN3_N MIC_BIAS_1 MIC_IN3_P MC C00074 11 For ESD Protection Tuning p DGMS Guide When USE TVS devices s Work GND Close to MIC TP1 C6922 4 Trouble Shooting TP2 FB6921 TP2 FB6921 TP1 C6922 LGE Internal Use Only 109 TP2 FB6921 TP1 C6922 ...

Page 115: ...Mic path as below MSM8926 2 WCD9302 HPH_L HPH_R Headset Replace component U6600 Replace component U6100 Replace component U6100 Replace component U2100 Replace Headset Jack J6600 Check Main Board TP1 MIC When headset inserted Check Main Board TP2 HPH_L TP3 HPH_R TP4 HPH_ REF Check Main Board TP5 NCP_VNEG TP6 NPC_C1P Headphone icon display on Upper right LCD No No No No No Yes Yes Yes Yes Yes START...

Page 116: ...2 4M R6425 S B1 VCC GND A B0 FSA5157L6X U6600 4 3 5 2 6 1 VA6603 VA6602 2 1 VA6601 R6617 0 C6614 33p VA6600 FM_ANT EAR_MIC_JACK HPH_L_OUT HPH_R_OUT MIC_IN2_N MIC_BIAS_2 HPH_REF EAR_SENSE_JACK GND Close to EarJack 47p D5100 C6612 100n L6613 C6610 1n R6926 0 R6611 4 7n 4 7n R6610 C6611 10n TP2 FB6611 TP3 FB6612 4 Trouble Shooting TP1 FB6600 FB6612 TP4 L6613 TP3 FB6612 TP2 FB6611 TP1 FB6600 TP6 C6108...

Page 117: ...set Mic trouble Ear Mic path as below MSM8926 2 WCD9302 MIC2_INP MIC2_INM Headset Replace component U6600 Replace component R6616 Replace component U6100 Replace Headset Jack J6600 Check Main Board TP1 MIC When headset inserted Check Main Board TP2 MIC_IN2_N is GND level Headphone icon display on Upper right LCD No No No No Yes Yes Yes Yes START End ...

Page 118: ...600 S W_Detect SPK_L SPK_R MIC GND J6600 VPWR 2 4M R6425 S B1 VCC GND A B0 FSA5157L6X U6600 4 3 5 2 6 1 VA6603 VA6602 2 1 VA6601 R6617 0 C6614 33p VA6600 FM_ANT EAR_MIC_JACK HPH_L_OUT HPH_R_OUT MIC_IN2_N MIC_BIAS_2 HPH_REF EAR_SENSE_JACK GND Close to EarJack 47p D5100 C6612 100n L6613 C6610 1n R6926 0 R6611 4 7n 4 7n R6610 C6611 10n 4 Trouble Shooting TP1 FB6600 TP2 R6616 TP2 R6616 TP1 FB6600 LGE ...

Page 119: ...by MSM8926 Those signal s path are MSM8926 LCD Module Is the circuit powered LCD display OK Press power key To turn the power on Yes Yes Yes Yes Yes Start Disconnect and reconnect LCD connector LCD display OK Check 2V8_VREG_L15 C7101 TP1 1V8_VREG_L8 C7103 TP2 OK Change the LCD module LCD display OK No No No No End Follow the power on trouble shooting Change the PM8926 U4100 or main BD ...

Page 120: ...5001 1V8_VREG_L8 1u C15002 3V0_VREG_L15 C15004 1u C15003 1u VA15000 P3 P2 P4 P1 P6 P5 FL15002 5 6 1 4 2 3 LCD_MIPI_CLK_P LCD_MIPI_DATA0_P LCD_MIPI_DATA0_N LCD_MIPI_DATA1_N LCD_MIPI_DATA1_P LCD_MIPI_CLK_N LCD_MIPI_DATA2_P LCD_MIPI_DATA3_P LCD_MIPI_DATA3_N LCD_MIPI_DATA2_N LCD_MAKER_ID LCD_VSYNC LCD_RESET_N CABC_WLED PMIC_LED_C PMIC_LED_A 2 8V 3 0V at 1 0 ADD at PMIC_LED_A LED_C Bead Cap FL7100 5 10...

Page 121: ...h control signals are generated by touch sensor Those signal s path are touch sensor MSM8926 TouchWoks OK TouchWoks OK ReconnectTouch Module CN7200 Yes Yes Yes Yes Start Change the touch module TouchWoks OK Check I2C Line VA7201 VA7202 TP3 OK Check 2V95_VREG_L28 C7201 TP1 1V8_VREG_L6 C7505 TP2 No No Yes No No End Change Main Board Change PM8926 U4100 ...

Page 122: ...201 1V8_VREG_L6 CN7200 6 5 7 4 8 3 9 2 10 1 2 2u C7200 1 2 1V8_VREG_L6 2V8_VREG_L28 R7204 DNI VA7200 VA7201 VA7202 VA7203 R7201 0 TOUCH_I2C_SDA TOUCH_I2C_SCL TOUCH_MAKER_ID TOUCH_RESET_N TOUCH_INT TP1 TP3 TP2 4 14 Touch 4 Trouble Shooting 4 Trouble Shooting TP1 TP2 TP3 TP1 2V95_VREG_L28 C7200 TP2 TP3 I2C Line Signal Line VA7201 VA7202 TP2 1V8_VREG_L6 C7201 117 ...

Page 123: ...poses LGE Internal Use Only 3 15 Sensor 3 15 1 Compass Motion Sensor START Accelerometer function Check End Check 1V8_VREG_LVS1 C8100 TP1 2V85_VREG_L19 C8101 TP2 SensorWoks OK SensorWoks OK Check I2C Line R2207 R2208 TP3 OK No No No Yes Yes Yes Change PM8926 U4100 Change Main Board Change the sensor U8100 Yes ...

Page 124: ...e Only GND2 DRDY CSB VDD GND3 INT2 GND1 SCK VDDIO PS SDO SDI INT3 INT1 U8100 BMC150 2 5 14 1 13 10 11 6 3 9 8 12 4 7 C8101 0 1u 2V85_VREG_L19 1V8_VREG_LVS1 0 1u C8100 SENSOR0_I2C_SDA SENSOR0_I2C_SCL COMPASS_INT ACCEL_INT TP1 TP2 4 15 Sensor 4 15 1 C M ti S Shooting 4 15 1 Compass Motion Sensor TP1 TP2 TP3 TP2 TP1 U8100 TP3 TP2 119 ...

Page 125: ... below Send Key click Phone number click Call connected Object moved at the sensor Control the screen s on off operation automatically START Proximity function Check End Check 2V85_VREG_L19 C8400 TP1 1V8_VREG_LVS1 R8400 TP2 OK SensorWoks OK SensorWoks OK Check I2C Line R2207 R2208 TP3 OK No No No Yes Yes Yes Change PM8926 U4100 Change Main Board Change the proximity sensor U8400 Yes ...

Page 126: ...I2C_SDA SENSOR0_I2C_SCL PROXIMITY_INT 2 2K R2208 R2207 2 2K 1V8_VREG_LVS1 SENSOR0_I2C_SDA SENSOR0_I2C_SCL Sensors R8401 22 1u C8401 SDA VDD INT SCL GND LEDK LEDA LDR NC APDS 9130 200 U8400 9 3 5 4 6 7 2 8 1 1u C8400 2V85_VREG_L19 1V8_VREG_LVS1 4 7K R8400 SENSOR0_I2C_SDA SENSOR0_I2C_SCL PROXIMITY_INT 2 2K R2208 R2207 2 2K 1V8_VREG_LVS1 SENSOR0_I2C_SDA SENSOR0_I2C_SCL Sensors TP1 TP3 TP2 4 Trouble S...

Page 127: ... Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 3 16 USB START Change the Main Board CheckVCHG is 5V Yes Cable is inserted USB_DP is 3 05V Yes Insert Cable No Check C10001 No Check R9202 Yes No ...

Page 128: ...9 5 4 3 2 1 8 7 6 D10000 D9202 2 1 IN OUT GND1 GND2 FL10000 4 2 3 1 C9202 DNI 0 R9201 22p C10001 R10000 47K C10000 1u VBUS_USB_IN 0 R9202 P2 P4 P1 P3 P6 P5 5 6 3 1 4 2 FL10001 D9203 2 1 USB_D_P USB_D_M PM_USB_ID DNI for test to detect ID when MSM PHY is off PM_USB_ID Direct connection to USB connector MSM_USB_ID Delted at B Typical USB Path 4 16 USB Typical USB Path VCHG Check C10001 USB_DP R9202 ...

Page 129: ...mera Camera is OK Check the Camera Connector and reconnect Yes Yes Yes Yes No Yes Start Check the MSM8926 PM8926 outputs RESET TP1 MCLK TP2 DVDD TP3 Check the LDO IC outputs IOVDD TP4 AVDD TP5 Check the EMI Filter signals CIK DataTP6 No No No No Camera is OK Change the Camera Change the LDO IC Change the EMI Filter Change the Main board END END ...

Page 130: ...21 11 20 12 19 13 18 14 17 15 16 CN7300 MAIN_CAM0_MIPI_CLK_P MAIN_CAM0_MIPI_DATA1_P MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_MIPI_DATA0_N MAIN_CAM0_MIPI_DATA1_N MAIN_CAM0_MIPI_DATA3_P MAIN_CAM0_MIPI_DATA3_N MAIN_CAM0_MIPI_DATA2_P MAIN_CAM0_MIPI_DATA2_N MAIN_CAM0_MIPI_CLK_N CAM0_I2C_SCL CAM0_I2C_SDA MAIN_CAM0_MCLK MAIN_CAM0_RESET_N D1 D4 D2 D3 G1 G2 FL7300 6 5 3 2 4 1 FL7301 5 10 9 4 8 3 7 2 6 1 FL7302 5 1...

Page 131: ...2u C7401 2 2u C7400 VT_CAM_MIPI_DATA0_N VT_CAM_MIPI_CLK_P VT_CAM_MIPI_CLK_N VT_CAM_MIPI_DATA0_P CAM0_I2C_SCL CAM0_I2C_SDA VT_CAM_MCLK VT_CAM_RESET_N CHANGE PIN ORDER at A 1 SEVY0005402_ _EAH61533301 CHANGE_PART 2 REF_DGMS_CHECK_LIST VA7400 7403 Clamping 12 8V 15pF 50W CHANGE filter 4port 2port at B D1 D4 D2 D3 G1 G2 FL7400 6 5 3 2 4 1 D1 D4 D2 D3 G1 G2 1 4 2 3 5 6 FL7401 4 17 2 VT C 4 17 Camera 4 ...

Page 132: ...ses LGE Internal Use Only 4 DOWNLOAD TOOL INFORMATION TOOLVERSION DLL NAME USB DRIVER LGFLASHv160 LGD722V_20140617_LGFLASHv160_ Download LGUnitedMobileDriver_S4981MAN38AP22_ML_WHQL_ Ver_3 8 1 Please Check theVersion to B2B H W Name Part No Software D L Cable Micro 5P 56 open 910K USB DLC RAD32167835 TOT ...

Page 134: ...4 DOWNLOAD 134 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD722V LGD722V_20140617_LGFLASHv160_Download LGD722V ...

Page 144: ...ectronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD722V LGD722V LGD722VAT 00 V10a SSV XXX JUN 03 2013 0 tot LGD722V LGD722V_20140617_LGFLASHv160_Download LGD722V_20140617_LGFLASHv160_Download ...

Page 145: ...ight 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD722V LGD722V LGD722V_20140617_LGFLASHv160_Download LGD722VAT 00 V10a SSV XXX JUN 03 2013 0 tot LGD722V LGD722V ...

Page 149: ...otor BT_SSBI 5V_SPK_ 2540mAh Typ Li ion Proximity SSBI TX_IQ RESET SPMI PS_HOLD 8M Cam AF Touch Screen 5 0 HD 1280X720 MIPI_CSI0 4lane MIPI_DSI 4lane IRRC w o driver IR LED 1 3M VT MIPI_CSI1 1lane LINE_OUT PM8926 PMIC FLASH_STROBE TX_GTR_THRESH LCD Backlight Touch CoF I2C PWR_N FM_SSBI BB_CLK PRX_IQ GNSS_IQ EXT LNA VBAT VBUS_USB_IN 19 2M TCXO ACCel Compass I2C GNSS_ELNA_EN GNSS Rx circuits Haptic ...

Page 150: ...WCD9302 LINE_OUT_IRRC SDC 1 Motor_VD_N P uSD Card SDCARD_DATA 0 3 SDCARD_DET USIM1 UIM1_CLK RESET_N UIM1_DATA uSD USIM Combo SHIFTER WCD9302 _ _ SDC 2 GPIO 37 GPIO 57 59 Wireless Linear Charger CHG_EN_SET WLC_OK WLC_CHG_IRQ_N BMC150 SENSOR0_I2C_SCL SDA SDRAM LPDDR2 PoP 8Gb Hynix Fuel Gauge GAUGE_I2C_SCL SDA FUEL_GAUGE_INT MSM8926 Accelerometer compass BMC150_INT COMPASS_INT HALL IC BU52061NVX HALL...

Page 151: ...x A7 PM8926 PMIC PM7700 LM3263 VDD_1P8 VREG_L20 VDD_USB_3P3 VDD_P2 2V95_VREG21 VREG_L21 2V95_VREG22 VREG_L22 VDD_P5 2V95_VREG23 VDD_P6 VREG_L23 Hall IC 1V8_VREG_LSV1 VDD VOUT_LVS1 VPWR H S Analog s w VPWR VCOIN VSW_S4 VDD_GR3 VDD GR4 2V1_PM_GR3 2V1 PM GR4 ttery CHARGE VBAT VPWR VCOIN ACCEL_COMPA 1V8_VREG_LSV1 CHARGE WLC 5V OUT VDD_GR4 VREG_L4 VDD_MIPI_CSI VDD_MIPI_DSI_1P2 VREG L6 _ _ 1V2_CODEC_COR...

Page 152: ..._2 WCD9302 MSM8926 MIC1_INP MIC1_INM MIC_BIAS_1 Bo S MIC _SENSE_JACK MIC_BIAS_1 MIC_IN1_P MIC_IN1_N Main MIC AUDIO CODEC EAR JACK Analog S W Bo A Sub MIC MIC2_INP EAR_MIC_JACK MIC_IN3_P MIC_IN3_N MIC3_INP MIC3_INM SPKR DRVP SPKR_DRVM EAROM EAROP SPK_P SPK N RCV_P RCV_N RECEIVER SPEAKER INTR SLIMBUS_CLK I2C_SDA SLIMBUS_CLK I2C_SCL SPKR_DRVP GPIO 68 CODEC INT GPIO_71 GPIO_70 SLIMBUS_DATA SLIMBUS_CLK...

Page 153: ...2V8 VREG_L8_1V8 MIPI_CSI0_LN0_P MIPI_CSI0_LN1_N MIPI_CSI0_LN1_P MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_MIPI_DATA1_P MAIN_CAM0_MIPI_DATA1_N 2V8_EXT_LDO1 2V8_EXT_LDO3 1V8_CAM_IOVDD LDO 2 LDO 3 WR MIPI_CSI0_LN2_N MIPI_CSI0_LN2_P MAIN_CAM0_MIPI_DATA2_P MAIN_CAM0_MIPI_DATA2_N MSM8926 OVP_WLED WLED_1 PMIC_LED_A PMIC_LED_C GPIO_23 LCD_MAKER_ID CABC_WLED GPIO_6 PM 8926 GPIO_114 MAIN_CAM0_RESET_N GPIO_39 GPIO_40...

Page 154: ...C WLAN CLK 100MHz SAW SDIO_CLK SDIO_CMD SDIO_DATA_0 SDIO_DATA_1 SDIO_DATA_2 SDIO DATA 3 GPIO 44 GPIO 43 GPIO 42 GPIO 41 GPIO 40 GPIO 39 RF_SW_CTRL_0 RF_SW_CTRL_1 RF_SW_CTRL_2 RF_SW_CTRL_3 RF SW CTRL 4 SW_BT_TX SW_2G_RX SW_2G_PA_EN SW_2G_LNA_EN WLAN_CLK 100MHz WLAN_CMD WLAN_DATA_0 WLAN_DATA_1 WLAN_DATA_2 WLAN_DATA_3 SDIO_DATA_3 WL_HOST_WAKE BT REG ON WL_REG_ON BT_DEV_WAKE BT_HOST_WAKE GPIO 39 GPIO ...

Page 155: ...ON_I2C_SDA GPIO 11 IF3 COMMON_I2C_SCL PMUVCC GPIO_22 DWL_REQ NFC_MODE GPIO_11 IF3 VEN GPIO 20 NFC_VEN SIM_SOCKET I O EXT SW CTRL GPIO_21 IRQ NFC_IRQ FET D S UIM D VPWR VEN GPIO_20 NFC_SWP SWIO_UICC VPP I O EXT_SW_CTRL 3V0_USIM_NFC VCC SIMVCC VBAT VBAT2 G UIM_D ATA PMIC PM8926 G IFSEL1 GPIO0 GPIO1 VREG_L6 TEST1 TEST2 XTAL2 XTAL VEN _MON VREG L22 1 8V_VREG_L6 TEST3 TEST4 TEST10 TEST2 PVDD XTAL1 27 1...

Page 156: ...RX_MB1 B2 PRX_HMB4 B1 PRX_MB3 B3 PRX LB1 B20 28 TX_LB3 B20 28 B2 PAM SAW B20 28 SPDT LPF LPF DPX B20 28 ANT3 GNSS TX_HB2 B40 TX_HB1 B7 PRX_HB3 B7 PRX_LB1 B20 28 SAW PAM SP5T B40 R B40 Tx Coupler DPX PAM ANT2 DCS1800 PCS1900 WCDMA B1 2 LTE B1 3 GNSS_IN_N GNSS_IN_P SAW LNA B7 TRx DRX_MB1 B2 DRX_MB3 B3 DRX_HMB4 B1 B4 SAW B40 Rx p PRX_HB2 B40 B1 DRx B2 DRx B3 DRx B7 DRx DRX_HB1 B40 DRX_LB4 B20 DRX_HB3...

Page 157: ..._VREG_L14 RF2 GND2 RF3 VDD RF1 CTL2 CTL1 EN RF4 GND1 RFC FL10061 RF1149A 11 3 9 7 5 6 1 4 10 8 2 R10064 TOL 0 01 4 7K TOL 0 01 R10063 4 7K C10070 33p 33p C10071 FEED ANT1100 TE_1_1H_C CLIP FEED TE_1_1H_C CLIPANT1101 L1154 DNI TP1100 TP1101 RFFE2_DATA RFFE2_CLK ANT_TRX_FEMID_HB ANT_TRX_FEMID_LB WTR0_DRX_LB3_IN WTR0_PDET_IN WTR0_DRX_HB1_IN WTR0_DRX_LB1_IN WTR0_DRX_LB4_IN WFR0_DRX_MB3_IN WFR0_DRX_MB1...

Page 158: ...NI B1_PRX_WFR B1_PRX_WFR B1_PRX_WTR B1_PRX_WTR GRFC_5 GRFC_5 WTR0_PRX_MB3_IN WTR0_PRX_LB3_IN WTR0_PRX_LB2_IN WTR0_PRX_MB1_IN WTR0_PRX_HMB4_IN WFR0_PRX_MB3_IN WFR0_PRX_MB1_IN WTR0_PRX_MB2_IN FEMID_TX_GSMLB FEMID_TX_GSMHB DPX_TX_B1 DPX_TX_B2 DPX_TX_B5 DPX_TX_B8 DPX_TX_B4 DPX_TX_B3 RFFE2_DATA RFFE2_CLK ANT_TRX_FEMID_HB ANT_TRX_FEMID_LB WTR0_PRX_LB4_IN ANT_TRX_B13__B17_B20_B28A B4_PRX_WTR B4_PRX_WTR B...

Page 159: ...8 8 10 11 14 16 17 13 1 25 6 5 4 3 24 33p C1325 DNI L1307 L1306 DNI L1316 DNI DNI L1315 L1319 DNI DNI L1318 1V8_VREG_L10 VPA_BATT0 C1318 1n 1n C1330 C1319 10u VPA0 DNI L1317 C1321 33p 33p C1322 DNI L1314 33p C1314 33p C1315 DNI L1309 C1306 33p DNI L1303 DNI L1302 IN G3 G1 NC OUT G2 FL1301 4 3 5 2 6 1 R1302 0 2 1 L1300 DNI 33p C1302 R1303 0 DNI L1322 C1328 10u C1307 2 7n C1317 4 7p 33p C1304 1 5p L...

Page 160: ...IT DIAGRAM C1409 DNI 0 R1401 VPWR PACB PVIN1 BGND PGND SCLK SVDD GPO1 SW1 ACB2 ACB1 SW2 SDATA FB VIO SGND PVIN2 LM3263 U1400 B1 D3 C1 C3 C2 B2 A4 C4 A2 D2 D4 D1 A3 B3 A1 B4 VPA0 C1400 10u 1n C1403 C1408 DNI 10u C1 1V8_VREG_L10 1 5u L1400 C1401 0 1u VPWR VPA_BATT0 RFFE1_CLK RFFE1_DATA Boost Option 1 3 4 2_PT_APT_LM3263 Rev_0 4 ...

Page 161: ...0 112 35 75 116 100 149 129 92 73 65 51 25 108 107 31 72 38 14 44 111 8 26 11 22 57 150 134 64 132 119 106 36 45 66 34 84 101 110 145 97 76 144 120 122 86 103 42 9 27 41 81 43 143 128 61 21 6 24 39 10 WTR1625L U1500 3 23 46 49 89 19 5 GND1 52 GND2 1 GND3 61 GND4 34 GND5 14 GND6 46 GND7 35 GND8 42 GND9 53 GND10 20 GND11 51 GND12 41 GND13 45 GND14 50 GND15 18 GND16 9 GND17 11 GND18 21 GND19 32 GND20...

Page 162: ... CA Rev_0 4 EAM62890401 B17 B20 B28 TX B17 B20 B28 PRX 1 3 6 4_TRX_B13_B17_B20_B28 BYPASS FOR NON CA B28 TX B17 WB B12 WB MIPI APT EAM62870401 EAM62930301 B12 B17 B12 EAM62250901 SFSY0041401 B17 C1704 DNI 33p C1702 IN G3 G1 NC OUT G2 1 6 2 5 3 4 DNI FL1702 15n L1703 6 8n C1703 L1702 DNI ANT RX TX GND1 GND6 GND2 GND5 GND3 GND4 6 1 3 2 9 4 8 5 7 FL1700 18n L1700 33p C1700 18n L1707 3 9p C1706 7 5n L...

Page 163: ...D SDTA SCLK ACPM 9307 TR1 U1751 11 1 10 2 9 3 8 4 7 5 6 DNI L1758 DNI L1755 C1759 33p L1759 DNI L1760 DNI C1766 10u C1765 330p 33p C1750 C1760 33p VPA_BATT0 1V8_VREG_L10 330p C1764 C1763 2 2u VPA0 ANT TX GND1 GND5 GND2 GND6 GND3 GND4 RX 2655MHz 1 2 8 3 9 5 6 7 FL1750 4 RFFE1_CLK RFFE1_DATA WTR0_TX_HB1_OUT WTR0_PRX_HB3_IN ANT_TRX_B7 Rev_0 4 TRX B7 1 3 6 7_TRX_B7 B7 TX MIPI APT 33p C1753 L1754 2n L1...

Page 164: ...DATA WTR0_TX_HB2_OUT ANT_PRX_B40 ANT_TX_B40 WTR0_PRX_HB1_IN B40 Rev_0 3 TX B40 1 3 6 8_TRX_B40 B40TX PRX B40 DNI C1802 C1801 DNI IN OUT G1 G2 G3 4 1 2 3 5 FL1800 DNI 885049 L1800 DNI DNI C1806 C1803 DNI DNI C1809 DNI C1808 DNI C1811 C1810 DNI PGND SDATA RF_OUT RF_IN VCC1 VCC2 GND VBATT NC VIO SCLK 11 5 9 2 1 10 DNI 3 8 4 6 U1800 RF7940 7 L1801 DNI C1807 DNI C1804 DNI C1813 DNI DNI C1812 IN OUT G1 ...

Page 165: ...G_L6 33p C5216 C5204 1n C5205 10p C5199 DNI TP5113 TP5114 TP5115 L5111 1 5n C5101 1n C5137 15p C5136 15p C5206 10p 1u C5207 VPWR_NFC FB5101 75 VPWR C5208 33p IN OUT1 IN OUT2 FLOAT1 FLOAT2 XRCGB27M120F3M10R0 27 12MHZ X5200 4 2 3 1 R5200 1M 100n C5201 120p C5214 C5209 270p C5211 120p C5223 100n C5219 1u C5222 1u VPWR_NFC VPWR_NFC L5200 390n 390n L5201 0 47u C5217 C5220 1u 1V8_VREG_L6 C5105 10p 2 2u ...

Page 166: ...side Do not delete R2108 It can be changed value for tunning Do not delete R2106 It can be changed value for tunning Note 9 Note 8 change to 240 ohm 1 resistor If you use 3die 4die LPDDR Note 8 L 2100 L 2107 are needed R2002 and R2004 are needed only for BSCAN mode WCN using BCM using PIN IQ line R2110 3 9k GND connect to WCN DNI Note 6 WTR0 uses CH0 CH2 WTR1 or WFR uses CH1 CH3 Note 6 Note 7 80 N...

Page 167: ... 100K GPIO_0 BLSP1_3 GPIO_1 BLSP1_2 GPIO_2 BLSP1_1 GPIO_3 BLSP1_0 GPIO_4 BLSP2_3 UIM3_DATA GPIO_5 BLSP2_2 UIM3_CLK GPIO_6 BLSP2_1 GPIO_7 BLSP2_0 GPIO_8 BLSP3_3 SPI_CS1_N_BLSP1 GPIO_9 BLSP3_2 SPI_CS2A_N_BLSP1 GPIO_10 BLSP3_1 GPIO_11 BLSP3_0 GPIO_12 BLSP4_3 GPIO_13 BLSP4_2 GP_PDM_2A GPIO_14 BLSP4_1 GPIO_15 BLSP4_0 GPIO_16 BLSP5_3 GPIO_17 BLSP5_2 GPIO_18 BLSP5_1 GPIO_19 BLSP5_0 GPIO_20 BLSP6_3 GP_PDM...

Page 168: ..._116 GND_117 GND_118 GND_119 GND_120 GND_121 GND_122 GND_123 GND_124 GND_125 GND_126 GND_127 GND_128 GND_129 GND_130 GND_131 GND_132 GND_133 GND_134 GND_135 GND_136 GND_137 GND_138 GND_139 GND_140 GND_141 GND_142 GND_143 GND_144 GND_145 GND_146 GND_147 GND_148 GND_149 GND_150 GND_151 GND_152 GND_153 GND_154 GND_155 GND_156 GND_157 GND_158 GND_159 GND_160 GND_161 GND_162 GND_163 GND_164 GND_165 GND...

Page 169: ...C_SPMI_CLK PMIC_SPMI_DATA PMIC_SPMI_DATA BB_CLK MSM_RESIN_N BB_CLK_EN MSM_PS_HOLD BATT_UIM_ALARM FLASH_STROBE_TRIG TX_GTR_THRESH PA_THERM_0 PA_THERM_0 PM_KYPD_PWR_N PMIC_AUDIO_REF_CLK BAT_ID JTAG_PS_HOLD VBAT_SENSE VBAT_SENSE_N CDC_BOOST_5V_EN HR_LED_SINK WLC_OK VREF_MSM_PX_MPP_1 CABC_WLED VBAT_SENSE_P PCB_REVISION PM_USB_ID PMIC_VIB_N VBAT_THERM VBAT_THERM 80 NE925 41 MSM8926 BASEBAND PRELIMINARY...

Page 170: ...2 VDD_P4 VDD_P5 VDD_P6 VDD_P7 VDD_P8 VDD_DDR_CORE_1P8_01 VDD_DDR_CORE_1P8_02 VDD_DDR_CORE_1P8_03 VDD_DDR_CORE_1P8_04 VDD_DDR_CORE_1P8_05 VDD_DDR_CORE_1P8_06 VDD_DDR_CORE_1P8_07 VDD_DDR_CORE_1P2_01 VDD_DDR_CORE_1P2_02 VDD_DDR_CORE_1P2_03 VDD_DDR_CORE_1P2_04 VDD_DDR_CORE_1P2_05 VDD_DDR_CORE_1P2_06 VDD_DDR_CORE_1P2_07 VDD_EBI0_CDC_01 VDD_EBI0_CDC_02 VDD_EBI0_CDC_03 VDD_EBI0_CDC_04 VDD_EBI0_CDC_05 VDD...

Page 171: ...09 NC17 NC110 NC18 NC111 NC19 NC112 NC20 NC113 NC21 NC114 NC22 NC115 NC3 RFU5 NC24 NC117 NC25 NC118 NC26 RFU6 NC27 NC120 NC28 NC121 NC29 NC122 NC30 NC123 NC31 NC32 NC33 NC34 NC35 NC36 NC37 NC38 NC39 NC40 RFU2 RFU3 VSF3 VSF2 NC45 NC46 NC47 NC48 NC49 NC50 VSF1 NC52 NC53 NC54 NC55 NC56 RFU4 THGBMBG6D1KBAIL U3200 G3 G2 G1 F14 F13 F12 F10 F3 F2 F1 E14 E13 E12 E10 E9 E8 E5 E3 E2 E1 D14 D13 D12 D3 D2 D1 ...

Page 172: ... MIC_IN3_N MIC_IN3_N MIC_BIAS_1 MIC_BIAS_1 MIC_BIAS_1 MIC_IN2_N MIC_IN2_N MIC_IN2_N MIC_BIAS_2 MIC_BIAS_2 MIC_IN3_P MIC_IN3_P HPH_REF HPH_REF HPH_REF SPK_N SPK_N SPK_P SPK_P MIC_IN1_P MIC_IN1_P RCV_P RCV_P RCV_N RCV_N EAR_SENSE_JACK EAR_SENSE_JACK C CLIP PN CHANGE 1 4 2 05 Rev_0 5 6 1 1 1_Codec_WCD9302 Dedicate a ground island for the buck NCP ground connections 1 Pin 18 23 and pin 40 should be co...

Page 173: ...K_N VT_CAM_MIPI_DATA0_P LCD_MIPI_CLK_P LCD_MIPI_DATA0_P LCD_MIPI_DATA0_N LCD_MIPI_DATA1_N LCD_MIPI_DATA1_P LCD_MIPI_CLK_N MAIN_CAM0_MIPI_CLK_P MAIN_CAM0_MIPI_DATA1_P MAIN_CAM0_MIPI_DATA0_P MAIN_CAM0_MIPI_DATA0_N MAIN_CAM0_MIPI_DATA1_N MAIN_CAM0_MIPI_DATA3_P MAIN_CAM0_MIPI_DATA3_N MAIN_CAM0_MIPI_DATA2_P MAIN_CAM0_MIPI_DATA2_N MAIN_CAM0_MIPI_CLK_N LCD_MIPI_DATA2_P LCD_MIPI_DATA3_P LCD_MIPI_DATA3_N L...

Page 174: ...1 4 7K R8400 C8950 4 7u Q8951 1 2 3 0 1u C8952 4 7u C8951 100K R8951 TOL 0 01 VA8950 TOL 0 01 100 R8952 Q8950 1 2 3 300 TOL 0 01 R8953 TOL 0 01 R8954 1K B C GND VCC A Y SN74AUP1T97DSFR U8950 4 3 5 2 6 1 1K TOL 0 01 R8955 R8950 2 2 LD8950 1V8_VREG_LVS1 2V85_VREG_L19 SENSOR0_I2C_SDA SENSOR0_I2C_SDA SENSOR0_I2C_SCL SENSOR0_I2C_SCL HR_LED_SINK LINE_OUT_IRRC HALL_INT PROXIMITY_INT COMPASS_INT IRRC_PWM_...

Page 175: ... 850mA 560 ohm 901mA R4747 PMA current Set I Wireless Charger Contact 4 8 1_Fuel_Gauge_MAX17048 Rev_1 0 Use line GND From Battery GND Pin 3 Don t use Board GND Only use line VBAT1 from Battery Connector CLOSE TO Battery CONNECTOR 4 7 1 1_Linear Charger_RT9536 1000 ohm 530mA FEED DNI ANT8000 2108614 5 FEED ANT8001 2108614 5 DNI FEED ANT8002 2108614 5 DNI DNI R4751 R4750 DNI DNI D4000 R4801 DNI C480...

Page 176: ...83 80 22u C4133 4 7u C4142 VPWR VPWR 0 R4141 VPWR C4164 4 7u 2 2u C4177 C4173 2 2u C4174 2 2u C4175 2 2u 2 2u C4176 1u C4165 VPWR C4170 DNI VBAT_SENSE VPWR C4137 DNI C4167 0 1u C4168 4 7u VBAT 1V35_VSW_S3 5V0_VREG_BHARGER VPWR VCOIN VPWR 5V0_VREG_BHARGER C4132 100n C4131 10n 2V1_VSW_S4 2V1_VSW_S4 5V0_VREG_BHARGER C4148 4 7u 4 7u C4151 4 7u C4150 4 7u C4149 1u C4147 1u C4153 1u C4152 1u C4155 1u C4...

Page 177: ...W S8 S7 S6 S5 S4 S3 S2 S1 T6 G6 T7 G7 T1 G1 T2 T4 G2 T8 T3 G4 G3 G8 G5 T5 2V95_VREG_L18 2V95_VREG_L21 DNI R9509 DNI R9508 DNI R9507 DNI R9506 R9505 DNI C9504 10p R9504 10 D9203 2 1 VA9502 R9500 15K 2V95_VREG_L22 1V8_VREG_L6 R9501 1M 10p C9505 SC10009 1 SC10007 1 SC10006 1 SC10008 1 SC10003 1 SC10005 1 SC10004 1 SC10002 1 SC10001 1 C9501 1u VA9504 GND USB_D_P USB_D_M KEYPAD_SENSE_0 KEYPAD_SENSE_2 P...

Page 183: ...oting CN9100 Battery connector Can t power on U4100 PMIC PM8926 Power trouble shooting U1751 RF Tx PAM B7 RF trouble shooting U8400 Proximity Sensor No Proximity Funtion FL1105 Switch SPDTRF trouble shooting FL1106 Filter High Low BandRF trouble shooting U6100 Audio Codec Audio trouble shooting FL1102 SP5T RF1635 RF trouble shooting FL1201 FEMid LMSW54GM G27 RF trouble shooting FL1700 Duplexer B86...

Page 184: ...tronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 8 PCB LAYOUT LG D722V_MAIN_EAX65886601_1 0_TOP 2 U8700 Hall Sensor IC Quick Cover not operate CN10001 Micro USB No USB Charging operation ...

Page 185: ...nal U5100 WCN3620 BT Wi Fi FM IC No BT Wifi FM Radio operation S9500 SIM Micro SD Socket No SIM Micro SD Funtion CN10000 Back key Connector Back key not Operate SW1102 Mobile switch DRX B1 B2 B3 B20 Can t search signal U5200 PN547 NFC NFC not operate MIC6921 SUB MIC No MIC operation U8100 Compass Accel Sensor IC No Compass Accel Funtion ANT1104 ANT1105 Antenna Clip GPS Can t search signal CN7500 L...

Page 186: ... signal SW1101 Mobile switch DRX B1 B2 B3 B20 Can t search signal CN7200 Connector Touch No touch operation touch one point guide CN7100 Connector LCD No LCD operation ANT1000 1001 Antenna Clip Main Can t search signal ANT10060 10061 10062 Antenna Clip Main Can t search signal FL10060 RF load Switch RF1149A RF Trouble Shooting ANT10003 10004 Speaker Clip No Speaker operation MIC6920 Main MIC No MI...

Page 187: ...r Cable DC Power Cable RAD32247878 I O Cable 5P E SATA_DC_Plug RAD32167861 RF Cable_Main MS 156C MXFJK1WT4000C2 Power Supply_PIF Power Supply 5 3V Power Supply_Phone Power Supply 5 0V RFTest Equipment E5515C 8960 NOTICE Use the Battery CMW500 RF Cable connection Reference to Attached ppt How to connect between phone RF switch and RF 800A It has to be connected as below How to connect between CMW50...

Page 189: ...opyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 Tachyon36 LGMS695_20120213_Calibration TachyonV48 LGD722V 20140723 ALL File Calibration LGD722V LGD72V ...

Page 192: ...9 CALIBRATION 192 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only LGD722V LGD722V LGD722V LGD722V LGD722V LGD722V LGD722V LGD722V ...

Page 194: ...ht reserved Only for training and service purposes LGE Internal Use Only This is for example You can check C LGE Tachyon Model D722V Setting Guide 5 5V RAD32167861 RF cable MS 156C P No MXFJK1WT4000C2 COM3 The phone must be fitted with the bettery COM1 A 2A 2B ...

Page 195: ...vice purposes LGE Internal Use Only This is for example You can check C LGE Tachyon Model D722V Setting Guide MXFJK1WT4000C2 MS 156C RAD32167861 B A 2A 2B 2 3 4 USB cable A B type P No BJAY0020060 GPIB cable IEEE 488 P No BJAY0020058 RF Connection Cable COM3 COM1 Shield Box USB Cable A 2 2A 2B 3 4 ...

Page 203: ...ALIBRATION 203 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only MS695 MS695 LGD722V LGD722V LGD722V LGD722V LGD722V LGD722V LGD722V LGD722V ...

Page 206: ... reserved Only for training and service purposes LGE Internal Use Only 10 HIDDEN MENU Hidden Menu Start Start shortcut keys 3845 722 Hidden Menu Start the desired menu Menu click Version Info Classified Information representation Hidden Menu Settings Version Info ...

Page 207: ...ry Reset Factory Reset Reset as default Factory Settings Factory Reset Power Off Reset as default Factory Settings and Power Off Hidden menu WCDMA Only Factory Reset AAT DeviceTest All autoTest Full You can test all functions automatically All autoTest Full Power You can check Test Results When you touch the screen with pushing power key ...

Page 208: ...d1 connecting is PASS SD Card connecting is PASS Ear Phone No connecting is PASS TA wrong No connecting is PASS SmartCover No connecting is PASS battery ID Right Battery ID is pass Key PressTest Check below Items Up Down key Hard Key Power key Hard Key Proximity Sensor Blind the Proximity sensor CameraTest Snapshot Click OK button to calibrate A function Touch screen to capture ...

Page 209: ...2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only CamcorderTest Camera is recoding for 4 seconds VT CameraTest Show the VT Camera image Display CheckTest Check Black White Color ...

Page 210: ...2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only SoundTest Check the sound VibratorTest Check the vibration IrRCTest Touch the Start Button and check IrRC function through JIG ...

Page 211: ...se Only Touch DrawingTest Check Channel status Raw data Draw a guide line Back button enable Double tap back button Motion SensorTest Check 3 positions Magnetic sensor Position horizontally Position Vertically Position side GPS BT WifiTest GPS RF test CNO is some value OK Bluetooth Scanning is PASS OK WiFi Scanning is PASS OK ...

Page 212: ... right reserved Only for training and service purposes LGE Internal Use Only NFCTest Put phone on the NFC Tag Touch start button FM RadioTest Connect wired headset Check the volume of FM radio LoopbackTest Check the Audio loopback Check the Speaker loopback ...

Page 213: ...10 HIDDEN MENU 213 Copyright 2014 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only Individual item You can test only individual item ...

Page 214: ... All right reserved Only for training and service purposes LGE Internal Use Only 11 DISASSEMBLE GUIDE 11 1 DISASSEMBLE BATTERY BATTERY COVER 1 A front view of D722v 2 Lift up battery cover with your finger nail 3 Disassemble battery cover 4 Disassemble battery ...

Page 215: ...rved Only for training and service purposes LGE Internal Use Only 11 2 DISASSEMBLE REAR ASSEMBLY 1 Loosen screws 10 Points 2 Unhook all hooks Be carefully Rear and antenna c clip damage using a spatula 3 Disassemble a Rear assembly Disassemble Screw Push with Finger spatula ...

Page 216: ...ght reserved Only for training and service purposes LGE Internal Use Only 11 3 DISASSEMBLE PCB ASSEMBLY MAIN 1 Disassemble connectors using spatula 2 Disassemble three connectors 3 Lift up a assembled PCB From a bar assembly 4 A view of BAR assembly and PCB assembly ...

Page 217: ...EMBLE PCB ASSEMBLY MAIN SMT 1 To disassemble a shield can top lift up a shield can according to hole using a pincette 2 To disassemble a shield can bottom lift up a shield can according to hole using a pincette 3 A view of PCB assembly A main Top left and a shield can top right 4 A view of PCB assembly A main bottom left and a shield can bottom right ...

Page 218: ... Assembly Main EAJ00 LCD Module ABM00 Can Assembly Shield MJN00 Tape Window ABM01 Can Assembly Shield ACQ01 Cover Asembly Front EBP01 Camera Module MBL00 Cap ACQ02 Cover Asembly Rear MBL01 Cap EAB00 Speaker Module MBL02 Cap EAC00 Rechargeable Battery Lithium Ion EAB01 Receiver FAB00 Scerw Machine EAU00 Motor DC ACQ00 Cover Assembly Battery EBP00 Camera Module FAB01 Screw Tapping MDS01 Gasket EBD00...

Page 219: ...D725 AATTZY ZZ Without Color 5 MKC009400 Window Camera MKC64919101 CUTTING ACRYL LGD725 AATTTN BK BLACK BLACK 5 MKC009401 Window Camera MKC65019401 CUTTING ACRYL LGD725 AATTTN ZZ Without Color 5 MEZ000900 Label After Service MLAB0001102 COMPLEX C2000 CGRSV WA White C2000 USASV DIA 4 0 PRINTING 5 ABH000000 Button Assembly ABH74999701 LGD725 AATTTN TN TITAN TITAN 5 ACQ063400 Cover Assembly Rear Sub ...

Page 220: ...01 Cover Assembly Front ACQ87131601 LGD725 AATTTN TN TITAN TITAN 5 MDS000000 Gasket MDS64673601 COMPLEX LGD725 AATTTN ZZ Without Color 5 MBL00 Cap MBL65937001 MOLD SILCON RUBBER LGD725 AATTTN ZZ Without Color 5 MBL01 Cap MBL65936901 MOLD SILCON RUBBER LGD725 AATTTN ZZ Without Color 5 MBL02 Cap MBL65917101 MOLD SILCON RUBBER LGD725 AATTTN ZZ Without Color 5 ACQ033200 Cover Assembly Front Sub ACQ871...

Page 221: ...Without Color 5 MHK000001 Sheet MHK64688101 COMPLEX LGD725 AATTTN ZZ Without Color 4 MCR000000 Decor MCR65486601 PRESS STS 0 15T LGD725 AATTTN BK BLACK BLACK 4 MDS00 Gasket MDS64673701 COMPLEX LGD725 AATTZY ZZ Without Color 4 MDS01 Gasket MDS64853801 COMPLEX LGD725 AATTTN ZZ Without Color 4 MJN00 Tape Window MJN68887201 COMPLEX LGD725 AATTZY ZZ Without Color 4 MJN107400 Tape USP Film MJN68931201 C...

Page 222: ...hout Color HDPE Phone Bag_add CIS Mark_85X200 2 MAY084000 Box Unit MAY66808201 COMPLEX LGD722V AVD2TN ZZ Without Color 2 MAY047101 Box Master MBEE0061004 COMPLEX LGE730 ANLDKT ZZ Without Color S6T_STD Master Box 10EA 2 MEZ047200 Label Master Box MLAJ0004402 PRINTING CG300 CGR DG ZZ Without Color LABEL MASTER BOX for CGR TDR 2VER mbox_label GSM standard_master box label 2 MEZ000000 Label MLAZ005090...

Page 223: ...0000 Damper MCQ66486907 COMPLEX LGE730 ANLDKT ZZ Without Color S6T STD Dead Space Sleeve 800EA 1200 800 1 AAD000000 Addition Assembly AAD87005701 LGD722V AVD2TN TN TITAN TITAN 2 ACQ00 Cover Assembly Battery ACQ87131731 LGD722V AVD2TN TN TITAN TITAN 3 EAA030100 PIFA Antenna Multiple EAA63444601 1NFCLG044 SINGLE 5DB 5 1 FPCB Type NFC Tape IMTECH 3 MCK004100 Cover Battery MCK68125821 MOLD PC LGD722V ...

Page 224: ...725 AATTTN 1 1 POLYI Multi 2 2 Flexible 7 EBR070200 PCB Assembly Flexible SMT Bottom EBR79024701 LGD725 AATTTN 1 0 Flexible 8 U5000 IC Proximity EAN63405901 VL6180 TOF sensor Proximity Ambient light measurable range 0 10cm 0 3 100kLux 4 8x2 8x1 0mm LGA R TP 12P ST MICROELECTRONICS ASIA PACIFIC PTE LTD 8 C5001 Capacitor Ceramic Chip ECCH0009101 C0603X5R0J104KT00NN 0 1uF 10 6 3V X5R 55TO 85C 0603 R ...

Page 225: ... CW1346 APQH5 1 3M Sony 1 7 8 HD 0deg FPCB 5mm Con Top COWELL ELECTRONICS CO LTD 4 EBD00 Touch Window Assembly EBD61885501 TSMC G519A CAPACITIVE TOUCH Glass Window 0 55t Touch Sensor 0 325t Synaptics S7020 5 0 inch Board To Board_1 0T GB042 10P H10 E3000 ENBY0050901 LSMTRON 2 TONE Black Titan silver Spin pattern LG INNOTEK LTD 3 EBR00 PCB Assembly Main EBR79432701 LGD722V AVD2TN 1 0 Main 4 EBR0715...

Page 226: ...ANUFACTURING CO LTD 6 C6611 Capacitor Ceramic Chip ECCH0000155 MCH153CN103KK 10nF 10 16V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 D5100 Capacitor Ceramic Chip ECCH0000122 MCH155A470JK 47pF 5 50V NP0 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 R5300 R5301 R5302 R6615 R6920 R6921 R7600 R9100 R9101 R9511 Wire Pad Short SAFP0000401 AX3100 ATL SV_SHIPBACK MAIN A 6 C...

Page 227: ...F 20 10V X5R 55TO 85C 1005 R TP 0 55T max SAMSUNG ELECTRO MECHANICS CO LTD 6 C9504 Capacitor High Frequency Cerami c Chip EAE63024201 RMTMK063CG100JT F_H 10pF 5 25V C0G 55TO 125C 0603 R TP 0 3 0 03 L 0 6 0 03 W 0 3 0 03 T 0 3 0 03 KOREA TAIYO YUDEN CO LTD 6 L1143 Inductor Multilayer Chip ELCH0003841 LQG15HS82NJ02D 82NH 5 150mA 1 2OHM 700MHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP MURATA MANUFACTURING CO ...

Page 228: ...5V C0G 55TO 125C 0603 R TP 0 3 mm MURATA MANUFACTURING CO LTD 6 FL10000 Filter EMI Power SFEY0015301 NFM18PC104R1C3 ESD EMI 0HZ 0 1uF 0H SMD R TP MURATA MANUFACTURING CO LTD 6 C4195 C5136 C5137 Capacitor Ceramic Chip ECCH0009520 MCH032A150JK 15pF 5 25V X7R 55TO 125C 0603 R TP ROHM 6 X5200 Resonator Ceramic EAW61644701 XRCGB27M120F3M10R0 27 12MHZ 30ppm 10pF SMD R TP 4P MURATA MANUFACTURING CO LTD 6...

Page 229: ...A105MP3NSNC 1uF 20 10V X5R 55TO 85C 0603 R TP 0 33 MM SAMSUNG ELECTRO MECHANICS CO LTD 6 C10050 C10051 C10064 C1148 C1159 C9102 L10069 Capacitor Ceramic Chip ECCH0009103 C0603C0G1H101JT00NN 100pF 5 50V C0G 55TO 125C 0603 R TP TDK CORPORATION 6 C10000 C5130 Capacitor Ceramic Chip EAE62685301 CL05A105KA5NQNC 1uF 10 25V X5R 55TO 85C 1005 R TP 0 6T max Samsung 1 0 0 1 0 5 0 1 0 5 0 1 Murata 1 0 0 05 0...

Page 230: ...conductor KOREA CORPORATION 6 C5201 C5215 C5223 Capacitor Ceramic Chip ECZH0004402 CL05F104ZO5NNNC 0 1uF 20TO 80 16V Y5V 30TO 85C 1005 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 C5207 C5219 C5220 C5222 Capacitor Ceramic Chip ECZH0001215 C1005X5R1A105KT000F 1uF 10 10V X5R 55TO 85C 1005 R TP TDK KOREA COOPERATION 6 R10069 R10070 R4107 R4108 R4133 R7300 R7401 Resistor Chip ERHY0009501 MCR006YZPJ000 0OHM...

Page 231: ...02 Diode TVS EDTY0012102 PESD5V0V1BL 5V 5 8V min 12 5V 4 8A 45W SOD 882 R TP 2P 1 STC CORP 6 L4940 Inductor Wire Wound Chip ELCP0014301 1239AS H 1R0N P2 1UH 30 2 3A 3 0 2 3 0 059OHM SHIELD 2 5X2 0X1 2MM NONE R TP TOKO INC 6 R10061 R10065 Resistor Chip ERHZ0000275 MCR01MZP5F3603 360KOHM 1 1 16W 1005 R TP ROHM 6 FL10060 FL10061 Filter Separator Switch EAM63030601 RF1149A 0 25dB 700MHz 27dB 700MHz 32...

Page 232: ...NH 300mA 0 16OHM 6GHZ 8 SHIELD NONE 1 0X0 5X0 5MM R TP TAIYO YUDEN CO LTD 6 U4192 IC LDO Voltage Regulator EAN62496301 TLV70718 V2 to V5 5 V1 8 0W QFN R TP 4P EUSY0355501 RP103K181D Richo Pin to Pin TEXAS INSTRUMENTS KOREA LTD HONGKONG BRANCH 6 U5103 Module FEM Front End Module EAT62373301 AWL9280 30DBM 26DB 30 85A 160A 20DB 20DBM 700mDBM 16P 2 5x2 5x0 4MM 2 4GHz FEM SP3T LNA PA ANADIGICS INC 6 MI...

Page 233: ...R71H103KA88D 10nF 10 50V X7R 55TO 125C 1005 R TP 0 55T max MURATA MANUFACTURING CO LTD 6 C2380 C2383 C2388 Capacitor Ceramic Chip ECCH0000149 MCH155CN332KK 3 3nF 10 50V X7R 55TO 125C 1005 R TP ROHM Semiconductor KOREA CORPORATION 6 C2107 C5143 C5145 C9101 Capacitor Ceramic Chip EAE62286801 CL03A104KP3NNNC 0 0000001F 10 10V X5R 55TO 85C 0603 R TP 0 3 SAMSUNG ELECTRO MECHANICS CO LTD 6 VA95010 Varis...

Page 234: ...CH CO LTD AMOTECH CO LTD 6 ANT10003 ANT10004 C Clip EAG63613001 2108612 5 1P ANT TERMINAL STRAIGHT SMD T REEL AU 2 9X1 0X2 05 L X W X H SERVEONE CO LTD 6 C6606 Capacitor Ceramic Chip ECZH0025920 GRM033R71C102K 1nF 10 16V X7R 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C5107 C5109 Capacitor Ceramic Chip ECCH0032801 GRM033R60J224M 0 00000022F 20 6 3V X5R 55TO 85C 0603 R TP 0 3MM MURATA MANUFAC...

Page 235: ...N0C02D 1NH 0 2NH 600mA 0 15OHM 6GHZ 12 SHIELD 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 R10063 R10064 R10067 R10068 Resistor Chip ERHZ0000286 MCR01MZP5F4701 4 7KOHM 1 1 16W 1005 R TP ROHM 6 C5128 C5129 Capacitor Ceramic Chip ECCH0004904 GRM155R60J105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 C1109 Capacitor High Frequency Cerami c Chip EAE62883401 GRM1555C1H4R7C_H 4 ...

Page 236: ...ad EAM62633801 MPZ1608S601AT000 600 1 6X0 8X0 8 25 0 15 1 SMD R TP 2P TDK KOREA COOPERATION 6 R6425 Resistor Chip EBC61997701 RC0201JR 072M4L 2 4MOHM 5 1 20W 0603 R TP YAGEO CORPORATION 6 C5205 C5206 Capacitor High Frequency Cerami c Chip EAE62963601 GRM1555C1H100J_H 10pF 5 50V C0G 55TO 125C 1005 R TP 0 5 0 05 L 1 0 0 05 W 0 5 0 05 T 0 5 0 05 MURATA MANUFACTURING CO LTD 6 L10070 Inductor Multilaye...

Page 237: ...tor EAM62251301 LFD182G45DCHD277 0 54 30 5GHz BPF 2 4GHz LPF MURATA MANUFACTURING CO LTD 6 L1117 Inductor Multilayer Chip EAP62526201 LQP03TN10NH02D 10NH 3 250mA 0 7OHM 3 2GHZ 14 SHIELD 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 U1400 IC DC DC Converter EAN62788501 LM3263 2 7V to 5 5V 0 4V to 3 6V 0W MICRO SMD R TP 16P MIPI RFFE 2G 3G 4G 2 5A Max PWM 2 7 MHz typ 16 bump micro SMD TEXAS INSTR...

Page 238: ...101 ACFE1A2G900E COMMON MODE NOISE FILTER 0HZ 0F 0H SMD R TP AMOTECH CO LTD 6 FB5102 Filter Bead EAM62070901 BLM03AX601SN1D 600 ohm 0 6X0 3X0 3 25 0 85 ohm 0 25A SMD R TP 2P 0 MURATA MANUFACTURING CO LTD 6 Q5200 FET EBK61691601 SSM3K15AMFV N CHANNEL MOSFET 30V 20 100mA 6OHM 150mW VESM R TP 3P TOSHIBA ELECTRONICS KOREA CORPORATION 6 C5217 Capacitor Low ESL EAE62781601 LLL153C70G474ME17E 0 47uF 20 4...

Page 239: ...r Multilayer Chip EAP62227901 LG HK 0603 18NJ T 18NH 5 180mA 0 71OHM 2 3GHZ 5 SHIELD 0 6X0 3X0 3MM R TP TAIYO YUDEN CO LTD 6 L1703 Inductor Multilayer Chip EAP62226601 LQP03TG15NJ02D 15NH 5 170mA 1 9OHM 3 1GHZ 11 SHIELD 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 FL10062 FL1106 Filter Separator EAM62910201 DPX202700DT 4162A1 0 5dB LB 0 5dB HB 30dB LB 25dB HB TDK CORPORATION 6 C1706 Capacitor ...

Page 240: ...03A104KP3NNNC 0 0000001F 10 10V X5R 55TO 85C 0603 R TP 0 3 SAMSUNG ELECTRO MECHANICS CO LTD 6 C9502 Capacitor Ceramic Chip ECZH0025916 GRM0335C1E330J 33pF 5 25V NP0 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 U4100 IC PMIC EAN62739601 PM8926 2 5 to 4 5V adj 0W CSP R TP 172P QUALCOMM INCORPORATED 6 C5000 Capacitor Ceramic Chip ECCH0017601 CL05A475MQ5NRNC 4 7uF 20 6 3V X5R 55TO 85C 1005 R TP 0...

Page 241: ...8 C4191 C4199 C7201 C9501 C9503 Capacitor Ceramic Chip ECCH0017301 CL03A105MQ3CSNH 0 000001F 20 6 3V X5R 45TO 85C 0603 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 L1311 L1710 Inductor Multilayer Chip EAP61866801 LG HK0603 7N5J T 7 5NH 5 240mA 0 41OHM 3 6GHZ 5 SHIELD 0 0 6X0 3X0 3MM R TP TAIYO YUDEN CO LTD 6 C1324 C1758 L1126 L1221 Inductor Multilayer Chip EAP62226201 LQP03TG4N7J02D 4 7NH 5 250mA 0 72O...

Page 242: ...ANUFACTURING CO LTD 6 C1307 C1312 Inductor Multilayer Chip EAP62266401 LQP03TN2N7B02D 2 7NH 0 1NH 500mA 0 2OHM 6GHZ 14 SHIELD 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 R8401 Resistor Chip ERHZ0000441 MCR01MZP5J220 22OHM 5 1 16W 1005 R TP ROHM 6 R1503 Resistor Chip EBC62236701 RC0402FR 074K75L 4 75KOHM 1 1 16W 1005 R TP 0 4T max YAGEO CORPORATION 6 C5101 C5139 Inductor Multilayer Chip EAP622...

Page 243: ...ector Termina l Block EAG63749801 HSBC 4P25 39F1 4P 2 50MM STRAIGHT DIP T REEL HAN SHIN TERMINAL CO LTD 6 L9910 L9911 Inductor Multilayer Chip ELCH0001430 LL1005 FHLR10J 100NH 5 150mA 2 2OHM 1 03GHZ 10 SHIELD NONE 1 0X0 5X0 5MM R TP TOKO INC 6 R4110 R5107 Resistor Chip EBC61856101 RC0201JR 0722RL 22OHM 5 1 20W 0603 R TP YAGEO CORPORATION 6 U6100 IC Audio Codec EAN62691301 WCD9302 999 999W WLCSP R ...

Page 244: ...5V 0 0 0W 0W 0 0 SMD R TP 42P 7 5size MMPA for MSM8974 MIPI APT SKYWORKS SOLUTIONS INC 6 L4132 L4133 L4135 Inductor Wire Wound Chip EAP62526501 TFM201610GHM 1R0MTAA 1UH 20 3A 3 6 3 0 06OHM SHIELD 2 0X1 6X1 0 MM R TP TDK KOREA COOPERATION 6 FB6100 Filter Bead EAM62870101 MPZ1608S102A 1000 1 6x0 8x0 8 25 0 3 0 8 SMD R TP 2P TDK CORPORATION 6 C1703 Inductor Multilayer Chip EAP62227601 LG HK 0603 6N8J...

Page 245: ...RED 2 35V 25mA 45mcd 633 5nm 60mW 1005 R TP 2P EVERLIGHT ELECTRONICS CO LTD 6 L1150 Inductor Multilayer Chip EAP62227701 LG HK 0603 8N2J T 8 2NH 5 230mA 0 45OHM 3 4GHZ 5 SHIELD 0 6X0 3X0 3MM R TP TAIYO YUDEN CO LTD 6 FL1203 Filter Duplexer EAM62632601 ACMD 6103 TR1 1842 5MHz 1805to1880MHz 1747 5MHz 1710to1785MHz 1 6typ 4 0max 1 5typ 3 5max 2 0x1 6x0 9t DUAL SMD R TP 9P AVAGO TECHNOLOGIES INTERNATI...

Page 246: ...uctor Multilayer Chip EAP62227001 LG HK 0603 1N2S T 1 2NH 0 3NH 450mA 0 12OHM 10GHZ 4 SHIELD 0 6X0 3X0 3MM R TP TAIYO YUDEN CO LTD 6 C4172 C4941 Capacitor TA Poly mer EAE63284001 TCPCF0J226MJAR0300 22uF 20TO20 6 3V 27 7UA 55TO 105C 0 3OHM 1 6X0 8X0 9MM NONE SMD R TP Max 1T SAMSUNG ELECTRO MECHANICS CO LTD 6 L1320 L1507 Inductor Multilayer Chip EAP62108601 LQP03TG22NJ02D 22NH 5 140mA 2 85OHM 2 5GHZ...

Page 247: ...URATA MANUFACTURING CO LTD 6 R9102 Resistor Chip EBC62235801 RC0603F363CS 36KOHM 1 1 20W 0603 R TP SAMSUNG ELECTRO MECHANICS CO LTD 6 R2100 Resistor Chip ERHZ0000235 MCR01MZP5F2000 200OHM 1 1 16W 1005 R TP ROHM 6 L10062 Capacitor High Frequency Cerami c Chip EAE62945301 GRM1555C1HR50B_H 0 5pF 0 1PF 50V C0G 55TO 125C 1005 R TP 0 5 0 05 L 1 0 0 05 W 0 5 0 05 T 0 5 0 05 MURATA MANUFACTURING CO LTD 6 ...

Page 248: ...502 GRM0335C1E1R5CD01D A02 1 5pF 0 25PF 25V NP0 55TO 125C 0603 R TP MURATA MANUFACTURING CO LTD 6 C5128 C5129 Capacitor Ceramic Chip ECCH0004904 GRM155R60J105K 1uF 10 6 3V X5R 55TO 85C 1005 R TP MURATA MANUFACTURING CO LTD 6 C2318 C2322 C2325 C2326 C2360 Capacitor Ceramic Chip ECCH0009106 C0603X7R1C103KT 10nF 10 10V X7R 55TO 125C 0603 R TP TDK CORPORATION 6 L6450 L6451 L6611 L6612 Inductor Wire Wo...

Page 249: ...sistor Chip ERHZ0000204 MCR01MZP5F1003 100KOHM 1 1 16W 1005 R TP ROHM 6 C1211 L1114 L1226 Inductor Multilayer Chip EAP61767701 LQP03TN3N0B02D 3NH 0 1NH 450mA 0 25OHM 6GHZ 14 SHIELD NONE 0 6X0 3X0 3MM R TP MURATA MANUFACTURING CO LTD 6 R5200 Resistor Chip ERHZ0000407 MCR01MZP5J105 1MOHM 5 1 16W 1005 R TP ROHM 6 R4106 R4115 Resistor Chip ERHY0009536 MCR006YZPF1003 100KOHM 1 1 20W 0603 R TP ROHM 6 PT...

Page 250: ...p EAE62946601 GRM0335C1E4R7C_H 4 7pF 0 25PF 25V C0G 55TO 125C 0603 R TP 0 3 0 03 L 0 6 0 03 W 0 3 0 03 T 0 3 0 03 MURATA MANUFACTURING CO LTD 6 D8900 VA7303 VA7400 VA7406 Varistor SEVY0003601 ICVL0505101V150FR 5 6V 0 100pF 1 0 0 5 0 55 NONE SMD R TP INNOCHIPS TECHNOLOGY 6 FL1201 Module Rx Module EAT61975801 LMSW54GM G20 0DBM 0DB 0 0A 0A 0DB 0DBM 0DBM 40P 5 0x4 0x1 0MM CA FEMiD for WTR1625 MURATA M...

Page 251: ...554965 2460mAh LGC WW Bartype LG Chem LTD 2 MFL053800 Manual Operation MFL68581401 PRINTING LGD722V AVD2TN ZZ Without Color Germany GERMAN 2 MBM062600 Card Quick Reference MBM64636501 PRINTING LGD722V AVD2TN ZZ Without Color 2 EAY060000 Adapters EAY62709907 MCS 02ER_EAC 90Vac 264Vac 4 75Vdc 5 25Vdv 850mA 50 60Hz CE WALL 2P USB SUNLIN ELECTRONICS CO LTD 2 EAD010000 Cable Assembly EAD62377902 LG0108...

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