A12345678910B C D E F G H I J K L M N83MAIN 1/2HTR-2064/NS-B20/NS-C20/NS-SWP20★ Components having special characteristics are marked and must be replacedwith parts having specifications equal to those originally installed.★ Schematic diagram is subject to change without notice.W1CB51CB2CB3IC1IC2CB1W2FRONT LSURROUND LCENTERFRONT LCENTERSURROUND LSUBWOOFERSUBWOOFERIC1, 2: STK433-330N-E3-channel AF power amplifier, stand-by circuit built-inSUBPreDriverCH1+–PreDriverCH2Stand-by CircuitPreDriverCH39 5 4 6 7 10 14 15 16 17 19 1838111212+–+–13IC1, 2: STK433-330F-E3-channel AF power amplifier, stand-by circuit built-inSUBPreDriverCH1+–PreDriverCH2Stand-by CircuitPreDriverCH39 5 4 6 7 10 14 15 16 17 19 1838111212+–+–13MAIN (1)MAIN (2)MAIN (3)SPEAKERSCENTERSPEAKERSto MAIN 2/2to MAIN 2/2to MAIN 2/2FRONTL/RSUBWOOFERSURROUNDL/R5 k-ohms10 W5 k-ohms10 WR modelVOLTAGESELECTORto OPERATION (5)_CB166Page 81 B4to DIGITAL_CB222Page 77 F2to OPERATION (2)_CB134Page 82 B10to POWER TRANSFORMERto POWER TRANSFORMERNotes:Safety measurest4PNFJOUFSOBMQBSUTJOUIJTQSPEVDUDPOUBJOIJHIWPMUBHFTBOEBSFEBOHFSPVT#FTVSFUPUBLFTBGFUZNFBTVSFTEVSJOHTFSWJDJOH TVDIBTXFBSJOHJOTVMBUJOHHMPWFTt/PUFUIBUUIFDBQBDJUPSTJOEJDBUFECFMPXBSFEBOHFSPVTFWFOBGUFSUIFQPXFSJTUVSOFEPGGCFDBVTFBOFMFDUSJDDIBSHFSFNBJOTBOEBIJHIWPMUBHFDPOUJOVFTUPFYJTUUIFSF#FGPSFTUBSUJOHBOZSFQBJSXPSL DPOOFDUBEJTDIBSHJOHSFTJTUPS LPINT8 UPUIFUFSNJOBMTPGFBDIDBQBDJUPSJOEJDBUFECFMPXUPEJTDIBSHFFMFDUSJDJUZ5IFUJNFSFRVJSFEGPSEJTDIBSHJOHJTBCPVUTFDPOETQFSFBDI$ $PO."*/ 1$#Note:8IFOUIFQPXFSBNQMJGJFS*$ *$PS*$PO."*/1$# SFRVJSFTUPCFSFQMBDFE CFTVSFUPSFGFSUPi108&3".1-*'*&3*$3&1-"$&.&/5wCFGPSFJUTSFQMBDFNFOU