4111.9. A-Board (6/13) Schematic Diagram+ThermalPad24KEC_I2CCLK1_AMP24KEC_I2CDATA1_AMPLRCLK_POSTAMP_MUTEAUDIO_XRST24KEC_I2CCLK1_AMP24KEC_I2CDATA1_AMPBCLK_POSTAMP_MUTEMCLK_POSTSDIN_POSTAUDIO_XRSTLRCLK_POSTMCLK_POSTBCLK_POSTSDIN_POSTC225750V0.022uC226425V0.1uC224550V0.47uC224450V0.47uC225950V0.022uC225150V0.1uC22244700p25VC223225V0.1uC22210.1u16VC226250V1000pC22694.7u10VC226350V1000pC22292200p50VC22234700p25VC222210u10VC223725V1uC225050V0.1uC225350V0.022uC226050V1000pC225650V0.022uC224650V0.1uC223825V1uC225525V0.1uC226150V1000pC22200.1u16VC222710u10V C225850V0.022uC225250V0.022uC226625V10uC223425V0.1uC224950V0.022uC224750V0.1uC225425V0.1uC22300.1u16VC224850V0.022uC22260.047u16VC22430.033u25VC22410.033u25VC22400.033u25VC22420.033u25VC22250.047u16VC226525V470uC1AB00003069IC21061OUT_A2PVDD_A3PVDD_A4BST_A5GVDD_OUT6SSTIMER7OC_ADJ8NC9AVSS10PLL_FLTM11PLL_FLTP12VR_ANA13AVDD14 FAULT15 MCLK16 OSC_RES17 DVSS18 VR_DIG19 PDN20 LRCLK21 SCLK22 SDIN23 SDA24SCL25RESET26 STEST27 DVDD28 DVSS29 GND30 AGND31 VREG32 GVDD_OUT33 BST_D34 PVDD_D35 PVDD_D36OUT_D37PGND_CD38PGND_CD39OUT_C40PVDD_C41PVDD_C42BST_C43BST_B44PVDD_B45PVDD_B46OUT_B47PGND_AB48PGND_AB49A111234L2127J0JYC0000068L2126J0JYC0000068L2129G1C330MA0416L2131G1C330MA0416L2130G1C330MA0416L2128G1C330MA0416SUB3.3V SOUND15VVJ2117TP2102TP2101TP2100TP2108LRCLKBCLKAMP_MUTESDINAUDIO_XRSTMCLK24KEC_I2CCLK1_AMP24KEC_I2CDATA1_AMP470R2324R237810kR23333.3R23270R22890R233010k470R2325R23323.3R23343.3R232918.2kR2335022.1kR2326R23313.3R23870R23840R23850R23860R2343 J0JBC0000116R2309 150R2300 150 R2342 J0JBC0000116R2303 150R2344 J0JBC0000116R2345 J0JBC0000116R2311 150R2381R2382PSSOPERATEOPERATERESETMUTEOPERATESOS(3.12V)MUTER+L+L-TO SPEAKERR-OPERATE3.072MHzRESET48KHz12.288MHz3.072MHz5351 5446 49 525047 48I2C/I2S/RESETTO 1/13TO 1/13TO 13/13MUTETO 7/133.072MHz48KHz12.288MHz3.072MHz! A-BOARD TXN/A10QYLS (6/13)AUDIO AMP