Denon AVR-2312 Service Manual

Also see for AVR-2312: Owner's manual Protocol guide Getting started

Contents

137SCHEMATIC DIAGRAMS (14/30)SMPS UNITdIMPROVEMENT OF PERFORMANCE.** IMPORTANT SAFETY NOTICE.IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTSUSE ONLY MANUFACTURER'S SPECIFIED PARTS.** THE UNIT OF RESISTANCE IS OHM.K = 1000 OHM. M = 1000KOHM.** THE UNIT OF CAPACITANCE IS MICROFARAD(uF)pF = 10 uF** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE-6COMPONENT IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISICS.TO POWER TRANSD5.2VD5.2VDGNDDGNDMAINPOWERTO DIGITAL SUPPLY_POWERBK902BK901INLETAC IN(PAGE 16/30)220~230V 1M(0.2W)ZD901 ZD902 ZD903 ZD904 ZD905 ZD906 ZD907 ZD908 ZD909 ZD910 R9008 R9009 R9010 R9014120V100VZJ39BZJ39BZJ39BZJ39BZJ22BZJ39BJUMPERJUMPERZJ39BJUMPERJUMPERZJ39BJUMPERJUMPERZJ39BJUMPER JUMPERZJ39BJUMPER ZJ39BOPENZJ39BZJ39BOPENZJ39BZJ39BOPENZJ39B2M2(0.2W)OPEN OPEN OPEN270K56K270K1M(0.2W)2M2(0.2W) 2M2(0.2W)2M2(0.2W) 1M(0.2W)1M(0.2W)SMPS B'DBK903CMD1A629OPTIONOPTIONOPTIONOPTIONAC100 ~ 120V : T 2A L 250VAC220 ~ 240V : T 1.6A L 250VAC100V : T 8A L 250VAC220 ~ 240V : T 4A L 250VCMD1A188OPENDSC X VAC120V : T 6.3A L 250VOPTIONAC220~240V : 100uF/400VAC100~120V : 100uF/200VZD90139VZD90239VZD90322VZD904JUMPERZD905JUMPERZD906JUMPERZD907JUMPERR9004 470K(0.2W)C9006 0.1uF(1608)C9007 0.1uF(1608)C9008 0.1uF(1608)C9010 0.1uF(1608)R900547(1608)Q9001KTC3199YR90061M(1608)Q9002KTC3199YR90021M(0.2W)R90031M(0.2W)D9006 1N4007D9005 1N4007LF902LF-4ZB-E273HD9001 1N4007D9002 1N4007D9003 1N4007D9004 1N4007CX902OPENC9004100uF/400V(NHA)R9007270K(1608)J9002 JUMPERJ9003 JUMPERR901515K(1608)R90161K(1608)R9014270K(1608)R90101M(0.2W)R90082.2M(0.2W)ZD90839VZD90939VZD91039VR90092.2M(0.2W)ZD91722VZD91622VZD91522VZD91422VZD91322VZD91222VZD91122VC90121000P/1KVCX9010.1uF/250VF9001R9001OPENCY902 470P 250VCY901 470P 250V12CN902YW396-03BC90010.01uF 250VR90176.8(0.2W)C901747/25V(NXA)R901310(1608)D9013AP01C123 4IC902PC123Y22ZD92039VC90160.1uF(1608)D90081N4007ZD91822VC900910/50V(NXA)D90091N4007C9018 0.1uF(1608)C9019 4.7uF(1608)C9020 5600uF/6.3V(NXA)C9021 5600uF/6.3V(NXA)C9022 5600uF/6.3V(NXA)C9023 OPENC9027OPEN(1608)C90282200P 250VC9029 0.1uF(1608)R90193.3K(0.2W)R901856(0.2W)123ANODE REFCATHODE IC903KIA2431APR90205.6K(0.2W)C90240.1uF(1608)R902122K-F(1608)R9022OPEN(1608)R9023OPEN(0.2W)D9011 (OPEN)R90246.8K-FC9011OPENZD9195.6V54321BN903WIRE/5P/2.5mmQ9003KTC3199YR90274.7K(1608)R902610K(1608)D90101SS133MC9026OPEN(1608)F90023241RY901HL31-1A132D9012SRL3060PC90020.01uF 250VC90030.01uF 250VR9030 OPEN(1608)C9030 OPEN(1608)123456781011T9001ST-4430A9 108765 3 2 1IC901 TOP258MGLF901OPENR90251M(1608)2 1CN901OPEN12JK901AC-015-2P-PA66R90312.2MR90322.2MR90332.2MR90342.2MSTBY POWERGND POWER + POWER -87654321ABCDEF