Asus Z300C Troubleshooting Manual Download

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ASUS

Z300C / CG

Trouble Shooting Guide

Summary of Contents for Z300C

Page 1: ...ASUS Z300C CG Trouble Shooting Guide ...

Page 2: ...Table of Contents Device Overview Block Diagram Power Tree Issues Power Rail LCM Touch Panel Camera USB Sensor Audio SIM Z300CG only SD EMMC Charger Gauge Appendix ...

Page 3: ...Device Overview 1 Rear CAM Speaker Battery Pack LCM FFC SD Card SIM Card Docking Front Camera Volume Up Volume Down Power Key Ambient Light Sensor ...

Page 4: ... CON3202 G Sensor E Compass U2101 ALS U2102 AMIC U1406 PWR Button SW2801 Vol Down SW2803 Vol Up SW2802 BOT Side Rear CAM CON2001 eMMC U1701 A Gold 620 U1101 Battery CON9601 LCM CON1801 SoC U501 LPDDR3 U1901 Phone Jack J1401 Cadiz U1801 Gauge PU9601 Charger PU8101 Speaker CON2501 CON2502 Hall Sensor U2103 ...

Page 5: ...ight Channel SPK I2C5 BT WIFI GPS Antenna 3G Main AMIC_IN_N USB_DN P_DOCK_R I2C3 I2C4_TP TDO TDI TCK TMS Power Button DDR3_DM TRST_N LP8557IAYFQR BL Driver JTAG_RTCK USB Conn Switch HPA02208YZPR USB Switch Amplifier DI3_TX_DAT AZAW2212F R7G PMB9102 DI3_RX_DAT PMU_CTRL XG_CLK32K_IN WUP_DBB AMIC HP_SPK_OUT_R HP_SPK_OUT_L CHG_VBATT_5 V_LED CAFLAG CADATA MICP2 CAREADY ACDATA ACFLAG ACREADY UART_DEBUG_...

Page 6: ...VIN VDD AVIN VIN PU8901 LED Driver IC 89 TI LP8557IAYFQR SW VDD U2001 LDO Camera 2P8 20 RICOH RP103K281D TRB VOUT1 VDD VCM_2P8_5M CE LX U2002 LDO Camera 1P2 20 RICOH RP114K121D TRB VIN U2502 PW Speaker Amp 25 REALTEK ALC105 VF CG OUT R PVDD SPK_R_P N OUT L SPK_L_P N CON1801 LCM Con_42P 18 Pin 18 Pin 19 Pin 1 Pin 2 Pin 3 V_TP_1P8 V_VSYS_LCDTP U7309 RF Regulator LDO 73 SKYWORKS SKY87000 13 001 INL L...

Page 7: ......

Page 8: ...POWER ...

Page 9: ...uence 是否有跑完 XG_RESET_IN_N 電壓是否為 1 2V XG_RESET_OUT_N 電壓是否為 1 8V 3 檢查以下電壓是否無輸出或者和 GND 短路以不破壞PCBA為主 VBAT 大於 3 5V VSYS 約等於 VBAT VDD_CORE VDD_CPU VDD_GPU 1 0V VSD_1V8 VDD_DDR_PLL 1 8V VDD_DDR VDD_DDR_CORE VCABB VPLL VAIF VMEM 1 2V VCC_EMMC 3 3V V_LED 16 2V 18V ...

Page 10: ...X Ray 檢查是否有短路或空焊對 U1101 U501 再度加熱更換 U1101 U501 1 8V 1200mA VSD_SW1 VSD_1V8_PMIC 1 2 R1102 0Ohm r0805_h24 1 2 C1103 10UF6 3VX5RC3M VDD_PMU_SD1 AA8 VSS_PMU_SD1 AA7 VSS_PMU_SD1_ISO W9 SD1SW1 Y8 SD1FB AA9 VDD_PMU_SD2 AA13 VSS_PMU_SD2 Y13 VSS_PMU_SD2_ISO W11 SD2_SW1 AA14 SD2FB Y11 U1101B PMB9102 1 2 C1104 22UF 6 3V VSD_1V8 VSYS 2 1 L1102 1UH Irat 2 7A ...

Page 11: ...LCM TOUCH PANEL ...

Page 12: ...異常 Panel Check V_VSYS_LCDTP R1872 1 是否為 3 3V Check V_LCD_1P8 R1867 1 是否為 1 8V Backlight Check V_LED PSR8902 2 是否為 16 2 18V 有無對地短路 Check P_BL_SCL_5 T8903 和 P_BL_SDA_5 T8904 準位是否為 1 8V 確認準位後再用示波器確認波形是否正確 Check P_BL_PWM_5 T8902 在螢幕開啟後電壓是否約為 0 7V 確認有電壓後再用示波器確認 PWM 是否有正常輸出 ...

Page 13: ... 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 CON1801 FPC_42P 12018 00350000 1 2 C1833 10P50VNPOC1J 1 2 GND VC D1810 TVUFB0201AC0 1 2 GND VC D1808 TVUFB0201AC0 1 2 GND VC D1814 TVUFB0201AC0 1 2 GND VC D1813 TVUFB0201AC0 V_VSYS_LCDTP V_LED V_LCD_1P8 V_TP_1P8 VLED_Isink2 89 LCM_EN 5 VLED_Isink1 89 VLED_Isink4 89 VLED_Isink3 89 LCM_RST_N 10 LCD_PWM_OUT 89 LCM_ID1 10 LCM_ID0 10 Po...

Page 14: ...2V 如果沒有 Check PU9302 置件是否有歪斜空焊或損毀 Check PR9302 2 電壓是否為 1 8V Check PR9306 2 準位是否為 High 1 8V Check V_CADIZ_DVDD_1P8 PR9304 1 電壓是否為 1 8V 如果沒有 Check PU9301 置件是否有歪斜空焊或損毀 Check PR9303 1 電壓是否等於 VSYS Check PR9305 2 準位是否為 High 1 8V Check SYSCLK_CAD R1845 2 是否有量測到 19 2MHz 如果沒有 Check R1845 U1802 置件是否有歪斜空焊或損毀 Check V_CADIZ_DVDD_1P8 C1801 1 電壓是否為 1 8V Check CDZ_OSC_EN R1873 1 準位是否為 High 1 8V ...

Page 15: ...X3P C8 TX3N B8 TXCLKP E8 TXCLKN D8 DVDD12_1 A2 DVDD12_2 A6 DVDD12_3 A8 DVDD12_4 D5 DVDD12_5 G3 DVDD12_6 G6 U1801 CXD4756GF 1 2 R1828 0R1J 1 2 C1816 0 1UF6 3VX5RC1K 1 2 C1801 0 01UF6 3VX7R1K 1 2 R1849 0R1J 1 2 C1803 0 1UF6 3VX5RC1K 1 2 R1856 10KR1J 1 2 R1848 10KR1J 1 2 R1851 10KR1J 1 2 R1824 0R1J 1 2 C1818 1UF10VX5RC1M 1 2 C1802 0 1UF6 3VX5RC1K 1 2 R1846 0R1J 1 2 R1835 0R1J 1 2 C1810 0 1UF6 3VX5RC1...

Page 16: ...Ohm 1 4 2 3 L1803 90Ohm MIPI_DSI0_D0N MIPI_DSI0_D1N MIPI_DSI0_CLKN MIPI_DSI0_D0P MIPI_DSI0_D1P 3 4 RN1801B 0OHM 3 4 RN1802B 0OHM 3 4 RN1804B 0OHM 3 4 RN1803B 0OHM MIPI_DSI0_CLKP MIPI_TX_CLKP 3 4 RN1805B 0OHM Unmount MIPI_TX_D3P MIPI_TX_D3N MIPI_TX_CLKN MIPI_TX_D2P MIPI_TX_D2N MIPI_TX_D0P MIPI_TX_D0N MIPI_TX_D1N MIPI_TX_D1P 1 2 RN1802A 0OHM 1 2 RN1801A 0OHM 1 2 RN1804A 0OHM 1 2 RN1803A 0OHM ...

Page 17: ...h Panel Issue Checklist Check CON1801及周邊零件是否有歪斜空焊或損毀 Check V_TP_1P8 R1871 1 是否為 1 8V Check I2C3_TP_SCL R1859 1 I2C3_TP_SDA R1860 1 準位是否為 1 8V 確認準位後再用示波器確認波形是否正確 Check TOUCH_INT_N R1866 1 在觸碰螢幕時準位是否拉 Low ...

Page 18: ...VUFB0201AC0 1 2 GND VC D1804 TVUFB0201AC0 1 2 GND VC D1803 TVUFB0201AC0 1 2 R1866 0OHM 1 2 GND VC D1802 TVUFB0201AC0 1 2 R1863 10KR1J 1 2 R1864 100KOhm V_TP_1P8 TOUCH_RST 5 TOUCH_INT_N 10 TS_INT_N I2C3_TP_SDA TS_RST_OUT_N I2C3_TP_SCL 1 2 C1825 1U6 3VX5RC2K 1 2 R1871 0R1J 1 2 C1826 0 1UF6 3VX5RC1K VSD_1V8 ...

Page 19: ...CAMERA ...

Page 20: ...準位是否為 Low 0V 如果上述兩者皆正常則確認 U2002 是否有空焊 Check VDD_1P8_CAM_REAR L2007 2 電壓是否為 1 8V 無電壓則確認 L2007 是否有上件 Check VDD_2P8_CAM_REAR L2008 2 電壓是否為 2 8V 無電壓則確認 L2008 是否有上件 Check I2C1_CAM_SCL R503 1 I2C3_CAM_SDA R504 1 準位是否為 1 8V 確認準位後再用示波器確認波形是否正確 if 相機無法對焦 Check VCM_2P8_5M L2011 2 電壓是否為 2 8V 無電壓則確認 L2011 是否有上件如果 L2011 有上件確認 C2007 1 電壓是否等於 VSYS 確認 R2003 1 準位是否為 Low 0V 如果上述兩者皆正常則確認 U2001 是否有空焊 ...

Page 21: ...10 I2C1_CAM_SCL 5 I2C1_CAM_SDA 5 MAIN_CAM_MIPI_D0P 5 MAIN_CAM_MIPI_D1N 5 1 2 C2044 10PF 25V 1 2 C2045 10PF 25V I2C1_CAM_SDA MAIN_CAM_MIPI_CLKN 5 1 2 C2046 10PF 25V MAIN_CAM_MIPI_D0P MAIN_CAM_ID1 1 2 C2047 10PF 25V Rear Cam Connector 2M FF 5M AF MAIN_CAM_MIPI_D0N 1 2 C2048 10PF 25V 1 2 C2049 10PF 25V MAIN_CAM_MIPI_CLKP 5 1 T2001 MAIN_CAM_MIPI_CLKN MAIN_CAM_MIPI_D1N MAIN_CAM_RESET MAIN_CAM_MIPI_CLKP...

Page 22: ...002 及周邊零件是否有歪斜空焊或損毀 Check Camera 是否有插好 Check VDD_1P8_CAM_FRONT L2009 2 電壓是否為 1 8V 無電壓則確認 L2009 是否有上件 Check VDD_2P8_CAM_FRONT L2010 2 電壓是否為 2 8V 無電壓則確認 L2010 是否有上件 Check I2C1_CAM_SCL R503 1 I2C3_CAM_SDA R504 1 準位是否為 1 8V 確認準位後再用示波器確認波形是否正確 ...

Page 23: ...F 10V VDD_1P8_CAM_FRONT VDD_2P8_CAM_FRONT SUB_CAM_ID0 10 SUB_CAM_ID1 10 I2C1_CAM_SDA 5 I2C1_CAM_SCL 5 SUB_CAM_MIPI_D0N SUB_CAM_MIPI_CLKP 5 1 2 C2050 10PF 25V 1 2 C2052 10PF 25V 1 2 C2051 10PF 25V 1 2 C2053 10PF 25V SUB_CAM_MIPI_CLKN 5 SUB_CAM_MIPI_CLKN 1 T2002 CAM_MCLK I2C1_CAM_SDA I2C1_CAM_SCL SUB_CAM_ID0 SUB_CAM_ID1 SUB_CAM_MIPI_CLKP SUB_CAM_PD_N 1 2 C2054 1UF 10V SUB_CAM_MIPI_D0P 5 CAM_MCLK 5 V...

Page 24: ...USB ...

Page 25: ...S T3206 電壓是否為 5V Check VUSB C1118 1 插入 OTG 裝置後電壓是否為 3 15V Check VAIF C1112 1 電壓是否為 1 1V Check USB_ID_CONN T3209 插入 OTG 裝置後準位是否為 Low USB Docking Switch Check USB_SWITCH_VDD C3210 1 電壓是否為 3 0V 如果沒有確認 PU8302 置件是否有歪斜空焊或損毀確認 PC8301 1 電壓是否等於 VSYS 確認 VCC_EMMC_EN PR8305 2 準位是否為 1 8V Check Dock_SW_EN R3207 1 未接上 docking device 時準位是否為 Low ...

Page 26: ...off while suspend Micro USB Connector USB_DP_CON USB2_DP_CONN_R USB_DN_CON USB2_DP_CONN_R 1 8 RF新增下地電容 Option for PHY INT L3201 90OHM 100Mhz 1 4 2 3 R3201 0OHM 1 2 C3202 33P25VNPOC1J 1 2 USB2_DN_CONN_R C3201 33P25VNPOC1J 1 2 C3203 33P25VNPOC1J 1 2 C3204 33P25VNPOC1J 1 2 R3203 0OHM 1 2 RN3201A 0OHM 1 2 RN3201B 0OHM 3 4 C3209 100NF 6 3V 1 2 USB_VBUS USB_ID 6 USB_ID_DET 10 D7 ATVS 1 2 CON3201 MI...

Page 27: ...2 PR8313 0Ohm 1 2 Jason 20150421 Note VMEM is Off while system suspend PR8302 1MOhm 1 2 PC8301 1UF 6 3V 1 2 PR8308 100KOhm 1 2 PC8303 1UF 6 3V 1 2 PU8302 RP115L301D E2 VOUT1 1 VOUT2 2 LCON 3 VFB 4 GND1 5 CE 6 VDD1 7 VDD2 8 GND2 9 VMEM VSYS VSYS VCC_IO_3V3 VIH 1 0V VCC_EMMC Jason 20150421 Dock_SW_EN 5 Micro USB Connector USB_DP_CON USB_DN_CON Dock Connector USB_DP_DOCK_R USB_DN_DOCK_R SoC USB Inter...

Page 28: ...SENSOR ...

Page 29: ...G Sensor E Compass Check U2101 置件是否有歪斜空焊或損毀 Check VDD R2104 VDDIO R2103 電壓是否為 1 8V Check SDA_A M R2101 1 SCL_A M R2105 1 準位是否為 1 8V 確認準位後再用示波器確認波形是否正確若上述狀況無異常則可嘗試照X Ray 再次加熱或更換 Sensor 本體 ...

Page 30: ...2 R2103 0Ohm SDO 1 SDI 2 VDDIO 3 GND1 4 DRDY 5 INT2 6 VDD 7 GND2 8 GND3 9 CSB 10 PS 11 SCK 12 U2101 02160 00080000 C S BMC156 LGA12 1 2 R2106 0Ohm 1 2 R2108 0Ohm VSD_1V8 VSD_1V8 VSD_1V8 VSD_1V8 ACCEL_INT 10 COMPASS_INT_N 5 V_CADIZ_DVDD_1P8 1 2 R2121 0Ohm V_CADIZ_DVDD_1P8 1 2 R2119 0Ohm V_CADIZ_DVDD_1P8 1 2 R2122 0Ohm SCL_A M SDA_A M 1 2 R2101 0Ohm 1 2 R2105 0Ohm I2C4_SEN_SCL 5 10 18 89 I2C4_SEN_SD...

Page 31: ... 再次加熱或更換 Sensor 本體 SD_PWR_EN 7 83 ALS_INT _3320A ALS_SDA ALS_SCL R2112 100KR1J 1 2 R2109 0R1J 1 2 C2103 1U10VX5RC2K 1 2 C2104 0 1U6 3VX5RC1K 1 2 R2113 0R1J VDD 1 GND 2 SDA 3 NC 4 INT 5 SCL 6 U2102 AL3320A VDD_ALS VSD_1V8 VDD_ALS ALPS_INT_N 10 83 1 2 R2117 0R1J V_CADIZ_DVDD_1P8 1 2 R2123 0R1J ALS_SCL I2C4_SEN_SDA I2C4_SEN_SCL ALS_SDA 1 2 R2110 0Ohm 1 2 R2111 0Ohm ...

Page 32: ...5 2 在 sensor 感應到磁力後是否會拉至 Low 若上述狀況無異常則可嘗試照X Ray 再次加熱或更換 Sensor 本體 1 2 C2107 0 1U10VX5RC2K 1 2 C2105 0 1U6 3VX5RC1K 1 2 R2116 0Ohm 1 2 R2115 0Ohm R2114 100KOhm C2106 1UF 10V VDD 1 OUTPUT 2 GND 3 U2103 YB8251ST23 VDD_HALL VDD_HALL VSD_1V8 HALL_IRQ 10 V_CADIZ_DVDD_1P8 Push Pull Output ...

Page 33: ...AUDIO CODEC ...

Page 34: ...P_SPK_OUT_L HP_SPK_OUT_R C1421 0 033UF 6 3V 1 2 CP1 AMIC_IN_P MICN2 AMIC_IN_N VNN_MS CP2 C1415 0 22UF 6 3V 1 2 R1421 0Ohm 1 2 Headset Earpiece C1424 1UF 6 3V 1 2 C1420 100NF 6 3V 1 2 SPK C1418 100NF 6 3V 1 2 U1101G PMB9102 MICP1 V1 MICN1 V2 MICP2 W1 MICN2 Y1 VDD_MS_DCDC AA2 VNN_MS Y4 VSS_MS_AUD W3 VDD_MS_HF W4 VDD_MS_BAT W5 VSS_MS U4 HSR Y2 HSL W2 EPP Y6 EPN W6 LSP AA4 LSN Y5 VMIC U3 VUMIC V4 CP1 ...

Page 35: ...AMIC Check U1406 置件是否有歪斜空焊或損毀 Check L1417 L1418 L1419 L1420 置件是否有歪斜空焊或損毀 Check C1428 C1432 置件是否有歪斜空焊或損毀 Check R1420 置件是否有歪斜空焊或損毀 Check VMIC R1420 1 在開始錄音時電壓是否為 1 9V ...

Page 36: ...P_R AMIC_IN_N_R C1429 27PF 25V 1 2 C1434 27PF 25V 1 2 AMIC_IN_P_CONN C1405 100PF 25V 1 2 R1420 2 2KOhm 1 2 AMIC_IN_N_CONN C1431 33PF 25V 1 2 C1430 33PF 25V 1 2 R1416 2 2KOhm 1 2 L1419 120Ohm 2 1 AMIC AMIC_IN_P_C L1420 120Ohm 2 1 L1417 120Ohm 2 1 L1418 120Ohm 2 1 C1437 33PF 25V 1 2 C1438 27PF 25V 1 2 D1410 TVL020101AB0 1 2 D1404 TVL020101AB0 1 2 Close to AG620 ...

Page 37: ...2502 L2503 L2504 置件是否有歪斜空焊或損毀 Check Speaker單體是否正常 Check T2501 T2502 是否走 Differential 訊號正負端電壓加總約等於VSYS Check T2503 T2504 是否走 Differential 訊號正負端電壓加總約等於VSYS Speaker Amp Check U2502 R2510 2 電壓是否正常 PVDD VSYS Check C2520 C2521 置件是否有歪斜空焊或損毀 Check R2517 R2518 置件是否有歪斜空焊或損毀 ...

Page 38: ...2 1 C2506 27P25VNPOC1J 1 2 SPK_R_N SPK_R_P SPK_L_N SPK_L_P T2503 1 T2504 1 T2501 1 T2502 1 C2507 22PF 25V 1 2 C2509 22PF 25V 1 2 SPK_R_N_CONN D2501 VPORT0402330MV05 1 2 SPK_AMP_EN 5 1 2 R2509 0Ohm 1 2 C632 2 2UF 6 3V 1 2 C2516 0 1U6 3VX5RC1K 1 2 R2513 0R1J 1 2 R2517 0R1J 1 2 C2518 1000P25VX7RC1K 1 2 R2510 0Ohm 1 2 C2520 1UF 6 3V 1 2 R2518 0R1J 1 2 C2517 10UF 6 3V 1 2 C2521 1UF 6 3V 1 2 R2514 0R1J ...

Page 39: ... R1419 置件是否有歪斜空焊或損毀 Check VCC_IO_3V3 R1419 1 電壓是否為 3 0V if MIC Function Key 無功能 Check L1403 R1406 R1403 C1408 R1422 置件是否有歪斜空焊或損毀 Check VUMIC R1403 1 電壓是否為 2 0V if Headset 輸出無聲音 Check R1411 R1412 L1404 L1405 置件是否有歪斜空焊或損毀 Check U1403 R1423 置件是否有歪斜空焊或損毀 Check VCC_IO_3V3 R1423 1 電壓是否為 3 0V ...

Page 40: ...0NF 6 3V 1 2 C1411 330PF 16V 1 2 R1403 2 2KR1J 1 2 MICP2_CONN HP_GND HPOUTR_CONN HPOUTL_CONN MICP2_R Headphone Jack MICP2_C MICP2 Jason 20150421 V 2 3V 5 5V HP_SW_IN VIH 1 4V 5 5V VIL 0 6V Headset Speaker T1402 1 HEADSET_DET_N VCC_IO_3V3 R1419 0OHM 1 2 C1440 100NF 6 3V 1 2 R1428 0R1J 1 2 HP_SW_NO2 HP_SW_EN_SOC 5 R1427 0R1J 1 2 HP_SPK_OUT_R 25 HP_SPK_OUT_L 25 R1405 1MOhm 1 2 VDD_HP_SW T1401 1 HP_SP...

Page 41: ...SIM CARD Only for Z300CG ...

Page 42: ...SIM Card Issue Checklist Check CON3101 置件是否有歪斜空焊或損毀 Check VSIM1 BBTP405 電壓是否為 2 9V Check SIM1_DET R3107 2 在插入 SIM Card 後電壓是否拉至 1 8V 如果沒有確認 R3101 置件是否有歪斜空焊或損毀 Check R3105 置件是否有歪斜空焊或損毀 ...

Page 43: ...ive D3109 PDAB050120 1 2 R3101 4 7KR1J 1 2 VSIM1 SIM1_IO 6 D3105 PDAB050120 1 2 C3102 100NF 6 3V 1 2 C3101 1UF 6 3V 1 2 VSIM1 R3104 0OHM 1 2 SIM1_COMM R3103 100KOhm 1 2 D3101 PDAB050120 1 2 SIM1_RST 6 CON3101 MICRONSIM_SOCKET_9P CD 1 VCC C1 RST C2 CLK C3 GND1 C5 VPP C6 I O C7 GND2 2 COMMON 3 SIDE1 4 SIDE2 5 SIDE3 6 SIDE4 7 SIDE5 8 SIDE6 9 P_GND1 10 P_GND2 11 P_GND3 12 P_GND4 13 MICRO SIM 1 ...

Page 44: ...SD CARD ...

Page 45: ...斜空焊或損毀 Check R3003 R3004 R3005 R3006 置件是否有歪斜空焊或損毀 Check SDMMC_CD 在插入 SD Card 後準位是否為 Low 0V SD Card Power Check VDD_SD PC8306 1 電壓是否為 3 0V 如果沒有確認 PU8301 置件是否有歪斜空焊或損毀確認 PC8305 1 電壓是否等於 VSYS 確認 ALPS_INT_N PR8303 2 插入 SD Card 後準位是否為 High 1 8V ...

Page 46: ...AT0 7 DAT1 8 CARD_DETECT 9 SIDE1 10 SIDE2 11 GND1 12 GND2 13 SIDE3 14 SIDE4 15 SIDE5 16 SIDE7 17 GND3 18 GND4 19 R3002 10KOhm 1 2 C3001 1UF 6 3V 1 2 C3007 10P50VNPOC1J 1 2 C3006 10P50VNPOC1J 1 2 VDD_SD VMMC1 SDMMC_D1 5 SDMMC_CMD 5 SDMMC_CLK 5 SD Socket SDMMC_CD Card Insert SDMMC_CD 0 Card Remove SDMMC_CD 1 8V C3010 10P50VNPOC1J 1 2 SDMMC_D1 Low Active PR8301 0R1J 1 2 PR8303 0R1J 1 2 ALPS_INT_N 10 ...

Page 47: ...EMMC ...

Page 48: ...715 置件是否有歪斜空焊或損毀 Check VCC_EMMC PR8313 1 電壓是否為 3 0V 如果沒有確認 PU8302 置件是否有歪斜空焊或損毀確認 PC8301 1 電壓是否等於 VSYS 確認 VCC_EMMC_EN PR8305 2 準位是否為 1 8V Check V_EMMC_VCCQ R1705 2 電壓是否為 1 8V 如果沒有 Check R1705 置件是否有歪斜空焊或損毀 Check CLK R1715 1 CMD R1706 2 DAT T1706 是否有訊號輸出 ...

Page 49: ..._VDDI DAT1 H4 DAT2 H5 VCC2 N5 DAT6 J5 VCCQ1 K6 VCCQ5 AA5 VCC4 U9 VCCQ4 AA3 DAT3 J2 VSSQ4 AA4 VSSQ3 Y5 VSSQ5 AA6 VSSQ1 K4 DAT5 J4 VSS1 M7 DAT0 H3 VSS4 U8 VSS2 P5 CLK W6 CMD W5 VSS3 R10 VDDI K2 VCC3 T10 VSSQ2 Y2 DAT7 J6 DAT4 J3 VCC1 M6 VCCQ3 Y4 VCCQ2 W4 POWER GND SD I F H26M52103FMR U1701A 1 2 R1710 51KR1J 1 2 R1706 10KR1J 1 T1705 1 2 R1715 0R1J 1 2 C1714 22PF25VNPOC1J 1 2 R1708 51KR1J 1 2 R1714 51K...

Page 50: ...CHARGER ...

Page 51: ...ck PU8101 置件是否有歪斜空焊或損毀 Check PL8101 PR8108 PR8109 置件是否有歪斜空焊或損毀 Check CHG_USBIN_S PL8101 2 在插入 adapter 後電壓是否為 5V Check CHG_PHASE_S PC8112 2 在插入 adapter 後是否有電壓輸出 Check CHG_SCL T8101 CHG_SDA T8102 準位是否為 1 8V 確認準位後再用示波器確認波形是否正確 ...

Page 52: ... TPC8B 1 PL8101 30OHM 100MHz 2 1 PU8101 SMB347ET 2039Y STAT F5 MIDDCIN A4 DCIN2 B5 SW1 A3 SDA F3 DCIN1 A5 GND2 F4 SCL F2 OTG ID F1 D D1 THERM C3 D E1 MIDUSBIN A2 GND1 C5 USBIN1 A1 USBIN2 B1 VSYS1 D4 CHGOUT1 E4 INOK SYSOK CHG_DET_N E2 SUSP SHDN D3 VDDCAP C1 BOOT B2 VBATT E3 VCHG B4 USB5 1 HC USB9 1 5 HC D2 SW2 B3 CHGOUT2 E5 VSYS2 D5 FETDRV C2 EN C4 T8103 TPC8B 1 PR8108 0Ohm 1 2 GND GND GND GND GND ...

Page 53: ...GAS GAUGE ...

Page 54: ... VBAT VBAT CHG_SCL 12 81 CHG_VBATT_5 81 CHG_SDA 12 81 P_BAT_SCL P_BAT_CE P_BAT_SDA P_BAT_VCC EE CHECK T9611 TPC40 TEST POINT CIRCLE 40mil TOP 1 T9612 TPC40 TEST POINT CIRCLE 40mil TOP 1 PR9606 100Ohm 1 2 PR9608 100KOhm 1 2 PC9616 100NF 6 3V 1 2 PU9601 BQ27320 G1 SRP A1 SRN B1 VSS2 C1 VCC D1 REGIN E1 SOC_INT A2 BAT_GD B2 CE D2 BAT E2 SCL A3 SDA B3 SDQ C3 TS D3 BI TOUT E3 VSS1 C2 PC9615 100NF 6 3V 1...

Page 55: ...APPENDIX Points for Attention ...

Page 56: ...nts for Attention during MMI Test 觸碰電路板時請一律戴上手套及靜電環各項需插拔的裝置連接時請小心以免造成 Connector 損毀 Phone Jack Speaker Front Rear Camera FFC LCM SIM Card SD Card USB Battery 務必當所有 Components 都安裝好才連接 Power Supply 避免火線作業 ...

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