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STR-DA2400ES/DG920 LVC RVC CVC SLVC SRVC SBLVC SBRVC SWVC SLIGO SLVIN GND CIGO CVIN GND RIGO RVIN GND LIGO LVIN GND LOUT ROUT COUT SLOUT SROUT SBLOUT SBROUT SWOUT IC404 R2S15206FP 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 1 2 3 4 5 6 7 8 VOLUME CONTROL GND 9 SWVIN SWIGO GND SBRVIN SBRIGO GND SBLVIN SBLIGO GND SRVIN SRIGO 69 68 67 66 65 64 GND AVEE GND AVCC GND GND 63 SUBR2 62 SUBL2 INPUT GAIN CONTROL 61 GND MICRO CONTROLLER INTERFACE LIN1 RIN1 CIN1 SLIN1 SRIN1 SBLIN1 SBRIN1 SWIN1 GND SUBL1 SUBR1 80 79 78 77 76 75 74 73 72 71 70 60 DATA 59 CLOCK 58 DGND 57 GND 10 11 12 13 14 15 16 17 18 19 20 56 55 54 53 52 51 SWIN2 SBRIN2 SBLIN2 SRIN2 SLIN2 CIN2 GND 21 INL1 22 INR1 23 + − + − + − + − INL2 24 INR2 25 INL3 26 INR3 27 INL4 28 INL5 30 + − + − + − + − INR4 29 37 38 39 40 41 42 43 44 45 INR6 INL7 INR7 INL8 INR8 INL9 INR9 GND ADIFL ADIFR RECL1 RECR1 46 47 48 49 50 LIN2 RIN2 36 GND 35 RECL2 34 RECR2 33 GND 32 INL6 + − 31 INR5 + − INPUT ATT 81
