82.4. A-Board (3/12)! A-BOARD (3/12)2322 2719 20 21 262524ThermalPadThermalPadSSSSSSSSSSC49281u 25VC492610u35VC490116V0.1uC49531u 25VC490316V0.1uC490616V1uC49551u 25VC495116V1uC490516V0.1uC491410u35VC490216V0.1uC49341u 25VC49091u 25VC49571u 25VC49191u 25VC493010u35VC49591u 25VC490416V0.1uC496825V0.22uC496425V0.1uC492425V0.22uC493325V0.22uC493825V0.33uC491625V0.22uC493725V0.33uC491025V0.22uC496525V0.1uIC49001DVDD182GPIO63GPIO54GPIO45GPIO36DVSS7GPIO28GPIO19GPIO010PLLVDD11IC_N12PLLVSS13XIN14XOUT15IOVDD16SCL17SDA18DVDD1819IRQ_N20OPEN21PROT_N22SLEEP_N23MUTE_N24TESTr25OPEN26PVDDPR27 OUTPR28 PVSSR29 OUTMR30 PVDDMR31 PVDDML32 OUTML33 PVSSL34 OUTPL35 PVDDPL36OPEN37AVSS38REFA39 DVSS40 OPEN41 DVSS42 TESTb43 GPIO1144 GPIO1045 GPIO946 GPIO847 IOVDD48GPIO7Thermal_PadIC49031REFA2AVSS3TEST4DVSS5MCK6SDATA7SCLK8LRCLK9PVDDPR10OUTPR11OUTPR12PVSSR13PVSSR14OUTMR15OUTMR16PVDDMR17SLEEPN18 PROTN19 PLIMIT120 PLIMIT221 GAIN22 CKMOD23 MONO24MUTEN25PVDDML26 OUTML27 OUTML28 PVSSL29 PVSSL30 OUTPL31 OUTPL32PVDDPL Thermal_PadA12123456L4903L4901L4902L4904L4952L4951SUB1.8VSUB3.3VP15VSUB3.3VSUB3.3VR4964R4959R4958R4957R4954R4914R4913R4915R4909R4965PA4900TP4901TP4902TP4900AMP_STBYHP_MUTEEXT_MUTEEXT_MUTEHP_MUTEP_A_MUTESOUND_SOSDETP_PORT21P_ABCKOI2SAMP_SDAP_ALRCKOI2SAMP_SCLP_ASDOUT0P_ASMCKQ4981R490268R49031kR496168R496068R496268R49010R49041kR498247kR491047kR49301kR490010kR496368R498110kWO_AMPAMP MUTEL-SOSOPERATEAMP_XRST24.576MHzOPERATEBCLKBCLKMCLK3.072MHzTo Power-Model (ASIC)R-MCLKBCLKWoofer+48kHzSDATA0LRCLKMUTEWoofer-LRCLKL+LRCLKAMP_MUTESDATA1To LOCK_ParagonTO SPEAKER& SUB WOOFERR+MCLK48kHzSDATA0MUTETo AVSWOPERATEOPERATEMUTEMUTETo LOCK PeaksTo Analog ASICOPERATESSSSC674616V0.1uC670716V0.1uC672050V22pC672350V100pC671016V0.1uC672850V1000pC670410V10uC672150V22pC672216V0.1uC6736100p50VC670810V10uC6737100p50VC672450V100pC678150V1000pC678250V1000pL6706L6704SUB3.3VEU_TU_1.8VVJ6707VJ6709VJ6708VJ6712TP6700TP6701DMD_SCL0_TFEF_FLAGAGCI0_TP_XIRQ7FEAINP0_TFEAINN0_TP_FEAINN0P_AGCI0P_FEAINP0DMD_SDA0_TR67310R6728680R6729680R67170R67300R673410kR67260TU6704SCL1SDA2IFAGC13IF1_N4IF1_P5IF2_N6IF2_P7IFAGC281.8V9RESET103.3V_A11NC12NC13MAIN_TUNERIF2_PAGC2T2_FEFI2C_SCLTo PeaksSi_1.8VIF1_NI2C_SDAAGC1IF1_PIF2_NRESETSi_3.3VFE_XRSTASCOT2.5V/SUB3.3VLNA5V/SiLab1.8V!C672650V22pC672750V22p