CODEC HI6402 U1001 U4200 U5301 U2501 MAX98925EWVT VOUT29_1V2 VOUT2_1V8 VOUT8_1V8 VOUT_PMUA CLK32_SYS CODEC_CLK_19M2 HI6402_GPIO_29_SOC_RST_VIA_SDIO VIA_PCM_LRCLK CODEC_BT_FM_PCM_CLK CODEC_BT_FM_PCM_SYNC CODEC_BT_FM_PCM_DI CODEC_BT_FM_PCM_DO HI6402_GPIO_0_BT_EN HI6402_GPIO_2_WL_VDDIO_EN HI6402_GPIO_9_SPK_ID A_MICBIAS1 A_MIC1P A_MIC1N HI6402_GPIO_28_SMARTPA_SPK_INT SmartPA_I2S_CLK SmartPA_I2S_SYNC SmartPA_I2S_DO SmartPA_I2S_DI HI6402_GPIO_30_REC_ID A_EAR_P1 A_EAR_N1 U2500 MAX98925EWVT HI6402_GPIO_1_SMARTPA_REC_INT J2901 Main FPC BTB ID+ REC+ EAR_P_RCV REC- EAR_N_RCV ID- 8 0 5 2 L A_FB_VSP A_FB_VSN A_SPKOUT_P A_SPKOUT_N L2507 L2506 L2505 U2201 HI6402GWCV110 HI6402_GPIO_10_ANC_PWR_EN HI6402_GPIO_25_LASER_EN HI6402_GPIO_24_IRDA_EN HI6402_GPIO_3_GPS_EN HI6402_GPIO_4_FP_ID U2505 U2603 U2702 U5602 J2902 A_MICBIAS2 A_MIC2P A_MIC2N MIC2301 Slave MIC A_HS_MICBIAS A_HS_MIC_P A_HS_MIC_N A_MBHC_IN A_SGNDL A_HSL C2201 A_HPHONE_TEST A_HSR A_SGNDR SOC_CODEC_UART2_RXD SOC_CODEC_UART2_TXD SLIMBUS_CLK SLIMBUS_DATA GPIO_209_CODEC_INT GPIO_131_CODEC_RST R2402 U2502 A_HS_MIC/PWR A_HS_DET_TEST 耳机孔 HS_SGNDL HSL_TEST HSR_TEST HS_SGNDR U300