MT6253原理图BASEBANDMICBIASU1A K6 VCORE_PMU 700@1GHz L101 C101 1uF VUSB 1 3 3 3 3 8 8 3 3 3 3 3 3 MICP0 MICN0 MICP1 MICN1 FM_INR FM_INL AU_OUT0_P AU_OUT0_N MP3_OUTR MP3_OUTL LoudSPKN0 LoudSPKP0 USB_AVDD12 USB_AVDD33 PAD_VRT 3 3 5 5 5 5 5 5 5 5 USB_DP USB_DM XP XM YP YM KCOL0 KCOL1 KCOL2 KCOL3 1 E3 D2 B2 C1 F4 G5 E5 F6 C3 F8 J3 K4 AU_MICBIAS AU_IN0_P AU_IN0_N AU_IN1_P AU_IN1_N AU_FMINR AU_FMINL AU_OUT0_P AU_OUT0_N AU_MOUTR AU_MOUTL SPK1_P SPK1_N Audio ADC IN JTAG JRTCK JTDO JTDI JTCK JTMS JTRST_B APC AUX_IN2 AUX_IN1 AUX_IN0 AP6 AL5 AM6 AJ9 AK8 AL7 E9 F10 D10 E11 JRTCK JTDO JTDI JTCK JTMS JTRST_B APC ADC2_ACC 10 10 10 10 10 10 6 32700@1GHz L102T6 T4 R3 U5 V6 B8 A5 B4 C5 AA1 AC5 AA3 AB4 Y2 AB6 AA5 AE3 AD2 AD6 AC3 AB2 AD4 AK2 Y6 AH4 AE1C102 1uFAVDD12 AVDD33 PAD_VRT DP DM XP XM YP YM KCOL0 KC……