132R2A15218FP Pin Function8-CHANNEL ELECTRONIC VOLUMEWith 14-Input selector And Tone controlR2A15220FPR2A15220FP3 / 18CONFIDENTIALR2A15220FP-87DPIN DESCRIPTIONPIN No. Name Function49 DATA Input pin of control data50 CLOCK Input pin of control clockOutput pin of FL/FR/C/SW/SL/SR/SBL/SBR channelFRIN2, FLIN2,SRN2,SLIN2,SWIN2,CIN2,SBRIN2,SBLIN243,42,41,40,39,38,37,36 Multi Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2)Output pin for L/R channel REC OutputFrequency characteristic setting pin of L/R channel tone control (Treble)27,30 TREL, TRER25,26,28,2922,20,16,14,10, 8,2, 100FROUT,FLOUT,COUT,SWOUT,SROUT, SLOUT,SBROUT,SBLOUTBASSL1,BASSL2BASSR1,BASSR2FLIN1, FRIN1,CIN1,SWIN1,SLIN1,SRIN1,SBLIN1,SBRIN190,91,92,93,94,95,96,97Frequency characteristic setting pin of L/R channel tone control (Bass)24,18,17,13,12, 6,4, 98FRC,FLC,CC,SWC,SRC,SLC,SBRC,SBLCConnects capacitor for reducing click noise ofL/R/C/SW/SL/SR/SBL/SBR channel volumeINL1,INL2, INL3,INL4,INL5,INL6,INL7,INL8,INL9,INL12,INL13,INL14Input pin of L/R channel (Input Selector)57,59,61,63,65,67,69,71,75,83,85,87INR1,INR2, INR3,INR4,INR5,INR6,INR7,INR8,INR9,INR12,INR13,INR1456,58,60,62,64,6668,70,74,82,84,8653,54 ADCL, ADCR Output pin for L/R channel ADC88,891,5,9,15,21,55,98 AGND Analog ground of internal circuit31 AVCC Positive power supply to internal circuit48 DGND Digital ground of internal circuit52 AVEE Negative power supply to internal circuit46,4733,32SUBL1,SUBR1SUBL2,SUBR2 Output pin for L/R channel SUB1/SUB2 OutputRECR3,RECL351 MUTE Outside Mute Control PIN72,73,76,77,78,7980,81INRA/RECR1,INLA/RECL1,INRB/RECR2,INLB/RECL2,INR10/RECR4,INL10/RECL4,INR11/RECR5,INL11/RECL5Input pin of L/R channel (Input Selector)/Output pin for L/R channel REC Output44,4534,35SBRCIN,SBLCINSRCIN,SLCIN3 rd Multi Input pin for SBL/SBR/SL/SR channel Volumethat is able to swap SBR/SBL with SR/SLFR Pre-out,FL Pre-out,SR Pre-out, SL Pre-out,SBR Pre-out,SBL Pre-outPre-output pin of FL/FR/SL/SR/SBL/SBR channel23,19,11, 7,3, 99