DANECH/B'D nameSheetVer.StageDrawing NoApprovedDrawCategory ModelDateG9 7 4 2DateNO. ContentsREVISION RECORD1356810FEBDCACOMPANY LTD.Schematic Diagram harman kardonAVR7550HD/760/660PROCESSOR 2/2AV RECEIVERAVR660 AVR7550HD/AVR670USEDNO USEDSUB-WOOFER2 SUB-WOOFER2SUB WOOFER2 BLOCK: ONLY AVR7550HD & AVR760SUBWOOFER2SUB-WOOFER2 GAIN CIRCUIT*** THE UNIT OF RESISTANCE IS OHM.K=1000 OHM, M=1000 KOHM.*** THE UNIT OF CAPACITANCE IS MICROFARAD (uF)pF=10 uF*** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANYTIME WITH THEIMPROVEMENT OF PERFORMANCE.-6APR.13.2009MP V4.10 PROCESSORAVR7550HD/760/660R1042220(1/16W)R132047K(1/16W)R10412K4(1/16W)R130818K(1/16W)R10432K2(1/16W)R1050470K(1/16W)R132447K(1/16W)R1326 47K(1/16W)R10312K2(1/16W)R12481K(1/16W)C107110UF/16VC1073OPEN2 I-1OUT3 I+4V-IC1005-ANJM2068M6 I-7OUT5 I+ 8V+IC1005-BNJM2068MC1072OPENC106010UF/16VR1250100K(1/16W)R1249100K(1/16W)R1255470(1/16W)R10409K1(1/16W)C10672N2/50C12102N2/50R10361K(1/16W)R12560(1/16W)R12570(1/16W)C1169100P/50VC1150100P/50VR1111470(1/16W)R132747K(1/16W)123Q1013KTD1304123Q1014KRA107S123Q1012KTD1304123Q1038KRA107S12JA1004RCA-115AG-06-15V15VPRO+3DBGNDGNDSW2MUTEVCCMUTE1SWOUTHarman KardonAVR 660 -760, 230V Service ManualPage 240 of 264