S890_V1Charger plug in/out detection USB plug in/out detection Earphone plug in/out detection Clamshell close /open detectEINT3_CHARGER EINT2_USB EINT1_HEADSET EINT0_CLAMSHELLED00 ED01 ED02 ED03 ED04 ED05 ED06 ED07 ED08 ED09 ED10 ED11 ED12 ED13 ED14 ED15MC_PWRON MC_CLK MC_D3 MC_D2 MC_D1 MC_D0 MC_CMD USB_DM USB_DP /WATCHDOG R18 /WATCHDOG P16 USB_DP P17 USB_DM P19 N15 N16 N17 N18 N19 M16 M17 M18 V2 W1 U3 V1 R17 R5 D15 U101-CED[00:15]NOR_FLASH_WPNor Flash Write Protection Enable.Watchdog reset outputPWM1_GPIO21_KPBL_SUB PWM1_GPIO21:Slide Sub Keypad backlight brightness control PWM2_GPIO22_VIB_EN PWM2_GPIO22:Enable(H)/Disable Vibrator PWM3_GPIO23_KPBL_MAIN PWM3_GPIO23:Keypad Main backlight brightness control K3 K4 J3 J2 J1 R3 R2 T4 VDD RR101-D RR101-A RR101-B RR101-C NC,100k NC,100k N……