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Summary of Contents for Asus FE170CG
- Page 1 FE170CG Introduction & Training...
- Page 2 FE170CG Outline • System Block Diagram • System Block Diagram • Component and PCB Board Introduction • Component and PCB Board Introduction • Power On Sequence • Power On Sequence • Equipment Requirement • Equipment Requirement • Trouble Shooting Guide...
- Page 3 System Block Diagram...
- Page 4 FE170CG Outline • System Block Diagram • System Block Diagram • Component and PCB Board Introduction • Component and PCB Board Introduction • Power On Sequence • Power On Sequence • Equipment Requirement • Equipment Requirement • Trouble Shooting Guide...
- Page 5 Outline Introduction (TOP) Camera Speaker Micro phone...
- Page 6 Outline Introduction (BOT) Camera Volume Key Micro-SD Micro-SIM Power Key...
- Page 8 PCB Board Introduction (TOP) Front Camera Rear Camera GPS & BT 2076 WIFI 43362 SD Connector EMMC ULPI ULPI MDM 6360 SIM2 Connector MDM LPDDR1 Charger IC SIM1 Connector eMMC...
- Page 9 PCB Board Introduction (BOT) Touch IC Touch Connectors Trianceiver SMARTI Codec 5648 G Sensor INTEL CTLP+LPDDR2 RF POWER AMP PMIC SNB5072 Gauge IC Battery Connector Connector...
- Page 10 FE170CG Outline • System Block Diagram • System Block Diagram • Component and PCB Board Introduction • Component and PCB Board Introduction • Power On Sequence • Power On Sequence • Equipment Requirement • Equipment Requirement • Trouble Shooting Guide...
- Page 12 FE170CG Outline • System Block Diagram • System Block Diagram • Component and PCB Board Introduction • Component and PCB Board Introduction • Power On Sequence • Power On Sequence • Equipment Requirement • Equipment Requirement • Trouble Shooting Guide...
- Page 13 • Power supply: DC 4V • Oscilloscope • Oscilloscope • Digital Multi-Meter • Digital Multi-Meter • AC charger of FE170CG • AC charger of FE170CG • Battery of FE170CG • Battery of FE170CG • Micro USB cable • Micro USB cable •...
- Page 14 FE170CG Outline • System Block Diagram • System Block Diagram • Component and PCB Board Introduction • Component and PCB Board Introduction • Power On Sequence • Power On Sequence • Equipment Requirement • Equipment Requirement • Trouble Shooting Guide...
- Page 15 Trouble Shooting Guide...
- Page 16 Trouble Shooting Guide no boot Check the BATT have 3.7V or not, Check the BATT have 3.7V or not, • • – BATT voltage < 3.5V -->Changer，Wait battery voltage >3.7V，Boot again – BATT voltage < 3.5V -->Changer，Wait battery voltage >3.7V，Boot again •...
- Page 17 Trouble Shooting Guide no boot • Check V_VCC = 0.8 ~ 1.2V • Check V_VCC = 0.8 ~ 1.2V • Check V_VNN = 0.6 ~ 1.2V • Check V_VNN = 0.6 ~ 1.2V • Check V_1P80_AON =1.8V • Check V_1P80_AON =1.8V •...
- Page 18 Trouble Shooting Guide power on no display • Check • Check U1605,U160 U1605,U160 3,R1601 3,R1601 have open have open or short or short • Check VLED • Check VLED voltage9.3~ voltage9.3~ 10.35V 10.35V...
- Page 19 Trouble Shooting Guide can not charge Plug USB cable then check • R1303.1 &PL8101 =5V. Check CHGOUT=3V~4.2V. • Check CHG_EN=0V • Check PR8117,PU8101 open or •...
- Page 20 Trouble Shooting Guide can not cable power on • Check PU8401,U1201,PR8612 have open or • Check PU8401,U1201,PR8612 have open or short short • Plug in USB charger then check C1204.1 • Plug in USB charger then check C1204.1 voltage=5V voltage=5V •...
- Page 21 Trouble Shooting Guide •...
- Page 22 Trouble Shooting Guide • • • • • • • • • • • •...
- Page 23 Trouble Shooting Guide • •...
- Page 24 Trouble Shooting Guide Speaker • Check U1502, CON1702 ,L1303, L1302 have • Check U1502, CON1702 ,L1303, L1302 have open or short open or short • Check U1502 And peripheral circuit have open • Check U1502 And peripheral circuit have open or short or short...
- Page 25 Trouble Shooting Guide • •...
- Page 26 Trouble Shooting Guide • •...
- Page 27 Trouble Shooting Guide • •...
- Page 28 Trouble Shooting Guide eMMC • Check U1102 have open • Check U1102 have open or not or not • Check +3vsus=3.3V • Check +3vsus=3.3V • Check • Check emmc_vccq_1p80=1.8V emmc_vccq_1p80=1.8V...
- Page 29 Trouble Shooting Guide G sensor • Check U1801 have • Check U1801 have open or not open or not • Check VDDIO_ACC • Check VDDIO_ACC &VDD_ACC =1.8V &VDD_ACC =1.8V • Check ACC_AD0=0V • Check ACC_AD0=0V • Check R1809,R1811 • Check R1809,R1811 have open or not have open or not...
- Page 30 Trouble Shooting Guide • • • • • • • •...
- Page 31 Trouble Shooting Guide Modem • Check BBR5208,BBR5209 have damage or not...
- Page 32 Trouble Shooting Guide • • • • • •...
- Page 33 Trouble Shooting Guide SD Card • Check • Check SD_VCCSDIO=2.85V/1.8 SD_VCCSDIO=2.85V/1.8 • Check SDCONN1 have • Check SDCONN1 have open or short open or short • Check • Check SDIO0_DET_N=1.8V SDIO0_DET_N=1.8V...
- Page 34 Trouble Shooting Guide_SUB Touch error • Check SENSOR has connected to MB • Check SENSOR has connected to MB • TP_CON1,TP_CON2 have open or damage • TP_CON1,TP_CON2 have open or damage • Check SENSOR FPC damage or not • Check SENSOR FPC damage or not •...
- Page 35 Trouble Shooting Guide_SUB • •...
- Page 36 Trouble Shooting Guide_SUB Touch error • MPAP FAIL: • MPAP FAIL: – Check MPAP version, – Check MPAP version, – Check FPC has connect TP_CON1,TP_CON2 – Check FPC has connect TP_CON1,TP_CON2 – Check FPC damage or not – Check FPC damage or not...
- Page 37 Thanks for Thanks for your Attention your Attention...