SPKR_RIN–1SPKR_RIN+2SPKR_LIN+3SPKR_LIN–4SPGND5LOUT+6LOUT–7SPVDD8CPVDD9C1P10CPGND11C1N12CPVSS13HPVSS14HP_OUTR15HP_OUTL16HPVDD17SPVDD18ROUT–19ROUT+20SPGND21HP_EN22SPKR_EN23BYPASS24REG_EN25HP_INR26HP_INL27SGND28REG_OUT29VDD30GAIN031GAIN132EP33