Denon-DRACX3-rec-sm维修电路原理图.pdf

SERVICE MANUAL MODELDRA-CX3 AM-FM STEREO RECEIVER For Europe model X0314 V.02 DE/CDM 0703 注意 前、 必読。本機、火災、感電、 対安全性確保、配慮 、法的電気用品安全法 、所定許可得製造。 従際、安全性維 持、記載 注意事項必守。 本機仕様性能改良、予告変更 。 補修用性能部品保有期間、製造打切後 8年。 Some illustrations using in this service manual are slightly different from the actual set. Please use this service manual with referring to the operating instructions without fail. For purposes of improvement, specifications and design are subject to change without notice. 修理際必取扱説明書参照上、作業行, 。 本文中使用、説明都合上現物 多少異場合。 Denon Brand Company, D (VS1+10V). 27VD1Positive supply for power stage of channel 1. 28VD1Positive supply for power stage of channel 1. 29VS1Negative supply for power stage of channel 1. 30VS1Negative supply for power stage of channel 1. 31PWM1PWM output of channel 1. 32PWMFB1Feedback for inner loop of channel 1. 33SUBSubstrate of IMST. 34VSNegative supply for power stage. 35VDR2Positive supply for driver chip of channel 2 with respect to VS2;(VS2+10V). 36VD2Positive supply for power stage of channel 2. 37VD2Positive supply for power stage of channel 2. 38VS2Negative supply for power stage of channel 2. 39VS2Negative supply for power stage of channel 2. 40PWM2PWM output of channel 2. 41PWMFB2Feedback for inner loop of channel 2. 42ZB2For estimating the power dissipation in the zobel resister, this input is sensing the zobel voltage via a resistive network of channel 2. 43NC 44FB2Feedback for global loop of channel 2. 12 DRA-CX3 TC9184AP (IC307) PIN CONNECTION BLOCK DIAGRAM 13 DRA-CX3 TC94A32F (IC306) TC74VHCT08AFT (IC504) TC74LCX08FT (IC602) 14 DRA-CX3 BA05FP (IC502) BA033FP (IC601) BR93L86RFVM-WTR (IC505) SA5532ADR (IC301) OP275GSR (IC302) NJM2068MD-TE1 (IC303) OPA2134UA (IC304,701) NJM4556AD (IC305) NJM082D (IC401) 1 2 3 1: Vcc 2: N.C. 3: Vout FIN: GND A OUTPUT A INPUT A+INPUT V B OUTPUT V B INPUT B +INPUT 1 2 3 45 7 8 6 1 2 15 DRA-CX3 NJM7812FA(SS)-#4MS (IC202) GP1UM271XK (IC503) LC72722PM-TLM-E (IC201) GNDVcc Vout Head Amp Limiter Amp BPF Detector & Comparator Integrator Hysteresis Comparator Vout Vcc GND Pin Assignment Block Diagram 124VREFSYR 223MPXINCE 322VddaDI 421VssaCL 520FLOUTDO 619CIN Top view RDS-ID 718T1SYNC 817T2T7 916T3T6 1015T4Vssd 1114T5Vddd 1213XOUTXIN REFERENCE VOLTAGE ANTIALIASING FILTER SMOOTHING FILTER 57 kHz BPF (SCF) TEST + PLL (57 kHz) VREF CLOCK RECOVERY (1187.5 Hz) DATA DECODER SYNC DETECT-2 SYNC DETECT-1 OSC/DIVIDER MEMORY CONTROL CLK(4.332 MHz) +5V+5V Vdda Vssa MPXIN T2 T3 to T7 T1 CCB DI CE CL RAM (24 BLOCK DATA) ERROR CORRECTION (SOFT DECISION) SYNC/EC CONTROLLER DO XINXOUT SYR SYNC RDS-ID Vssd Vddd CINFLOUT VREF - 16 DRA-CX3 NPN Type DTA114EK DTC144EK DTC114YK DTC323TK DTA114TK 10kohm10kohm 10kohm 10kohm 10kohm 10kohm 10kohm 4.7kohm47kohm 47kohm KTA1268BL KTC3200BL 2SA1837 (Y) 2SC4793 (Y) FRONT VIEW BCE FRONT VIEW B CE 2SK170 (BL)2SK373 (Y) 2SK369 (BL/GR)-C FRONT VIEW DGS FRONT VIEW D G S DTC114EK DTC114TK 2.2kohm R1R2 R1 R2 E C B PNP Type DTA114TK DTA114EK TRANSISTORS DTC114EK DTC114TK DTC114YK DTC144EK DTC323TK 2SA1037K(S/R) 2SC2412K(S) 1SS270A 1SR139-400 MTZJ3.3A MTZJ5.6A HZS11B-1 MTZJ16A MTZJ18A DIODES (LED included) SLI-343DU3F (ORG)SLA-360LT3F (XE) 1SR35-400A 2SC4672KDS160 12 3 1:Emitter 2:Base 3:Collector 12 3 1:Emitter 2:Base 3:Collector (1) Base (2) Collector (3) Emitter (1) (2) (3) 17 DRA-CX3 FL DISPLAY 8BT258GINK (FL 601) PIN CONNECTION GRID ASSIGNMENT SEGMENT DESIGNATION ANODE CONNECTION 18 DRA-CX3 1U-3787 MAIN P.W.B. UNIT PRINTED WIRING BOARD COMPONENT SIDE 19 DRA-CX3 1U-3787 MAIN P.W.B. UNIT FOIL SIDE 20 DRA-CX3 NOTE FOR PARTS LIST Part indicated with the mark nsp are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. When ordering of part, clearly indicate 1 and I (i) to avoid mis- supplying. Ordering part without stating its part number can not be supplied. Part indicated with the mark is not illustrated in the exploded view. Not including General-purpose Carbon Film Resistor in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) Not including General-purpose Carbon Chip Resistor in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 部品表 nsp 印部品常時在庫供給長時間要 。 場合、供給断。 部品発注際特数字 英字 区別 記入。 部品番号表示部品供給。 ! 印部品安全上重要部品。交換、安全性 能維持必指定部品使用。 印部品分解図中記載。 汎用抵抗器記載。定数回路図参照願 。 汎用抵抗器記載。定数回路図参照 願。 部品表抵抗器、品名記号読方表参照 。 21 DRA-CX3 PARTS LIST OF P.W.B. UNIT 本表記載部品、補修用部品製品使用部品一部、形状、寸法異場合。 The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. nsp 印部品常時在庫供給長時間要。場合、供給断場合。 Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. 1U-3787 B MAIN P.W.B. UNIT ASSY Ref. No.nspPart No.Part NameRemarksQtyNew SEMICONDUCTORS GROUP IC20100D 262 3657 906LC72722PM-TLM-E IC20200D 263 1179 049NJM7812FA(SS)-#4MS IC30100D 262 3555 901SA5532ADR IC30200D 263 1074 908OP275GSR +C IC30300D 263 0896 909NJM2068MD-TE1 +C IC30400D 263 1071 901OPA2134UA +C IC30500D 263 0995 004NJM4556AD +T IC30600D 262 3168 903TC94A32F +C IC30700D 262 2616 003TC9184AP IC40100D 263 0244 001NJM082D IC50100D GEN 8527 PROGRAM WRITING SUBM3062LFGPGP* IC50200D 263 1078 904BA05FP +C IC50300D 499 0303 004GP1UM271XK IC50400D 262 3410 907TC74VHCT08AFT IC50500D 262 3498 903BR93L86RFVM-WTR IC60100D 263 1079 903BA033FP +C IC60200D 262 3488 900TC74LCX08FT IC70100D 263 1071 901OPA2134UA +C IC70200D 264 0001 001DA428440E-E* TR201-20900D 269 0144 905DTC114YK-T146 +C TR211,21200D 269 0066 902DTC323TKT96 +C TR21300D 269 0086 908DTA114TKT96 +C TR214,21500D 269 0082 902DTC114EKT96 +C TR21600D 273 0384 9002SC2412KT96(S) +C TR21700D 272 0161 9002SB1412TL(PQR) +C TR21800D 269 0082 902DTC114EKT96 +C TR401-40400D 275 0038 0452SK369 (BL)/(GR)-C TR503,50400D 273 0384 9002SC2412KT96(S) +C TR50500D 272 0161 9002SB1412TL(PQR) +C TR50600D 269 0082 902DTC114EKT96 +C TR50800D 269 0083 901DTA114EKT96 +C TR50900D 269 0082 902DTC114EKT96 +C TR51000D 273 0384 9002SC2412KT96(S) +C TR51100D 271 0238 9082SA1037KT146S +C TR512,51300D 273 0384 9002SC2412KT96(S) +C TR51400D 271 0238 9082SA1037KT146S +C TR51500D 273 0384 9002SC2412KT96(S) +C TR51600D 269 0054 901DTC144EKT96 +C TR517,51800D 273 0384 9002SC2412KT96(S) +C TR60100D 273 0463 9022SC4672T100PQ +C TR603,60400D 269 0088 906DTC114TKT96 +C TR70100D 273 0423 0072SC4793-Y TR70200D 271 0272 0032SA1837-Y TR703,70400D 275 0060 9032SK-170BL(TPE2) TR70500D 273 0458 904KTC3200-BL-AT/P TR70600D 271 0301 903KTA1268-BL-AT/P TR70700D 275 0042 9052SK373(Y)TPE2 TR70800D 273 0423 0072SC4793-Y TR70900D 269 0144 905DTC114YK-T146 +C D201-20900D 276 0432 9031SS270A TE (TAPE) 2 22 DRA-CX3 D401,40200D 276 0432 9031SS270A TE (TAPE) D501,50200D 276 0704 9031SR35-400A(T93X) D503-50500D 276 0794 900KDS160-RTK/P D506-50800D 276 0833 900ESD PROTECTOR(6802) D509-51400D 276 0794 900KDS160-RTK/P D51500D 276 0704 9031SR35-400A(T93X) D516,51700D 276 0794 900KDS160-RTK/P D601-60300D 276 0796 9081SR139-400T-31 D70100D 276 0432 9031SS270A TE (TAPE) ZD50100D 276 0634 905MTZJ3.3AT77 ZD50200D 276 0643 996MTZJ5.6A T77 ZD601,60200D 276 0645 907MTZJ18A T77 ZD701,70200D 276 0644 995MTZJ16A T77 ZD70300D 276 0471 906HZS11B-1TD LD60200D 393 9656 001SLI343DU3F (ORG) LD60300D 393 9667 003SLA-360LT3F(XE)* PH701,70200D 279 0052 007NTPAD8R0LDNB0* FL60100D 393 8093 005FL TUBE(8BT258GINK)* RESISTORS GROUP R361,36200D 244 2051 961RS14B3A101JNBST(S) R363,36400D 244 2051 974RS14B3A102JNBST(S) R365-36800D 244 2052 928RS14B3A470JNBST(S) R53900D 244 2051 961RS14B3A101JNBST(S) R547,54800D 241 2387 908RD14B2E010JNBST R60100D 241 2387 908RD14B2E010JNBST R620,62100D 241 2314 049RD14B2E100JNBF R710,71100D 241 2315 912RD14B2E100GFRST R71800D 241 2381 946RD14B2E472JNBST R72300D 241 2381 946RD14B2E472JNBST R72600D 241 2376 964RD14B2E470JNBST R728,72900D 243 2095 018RW99A4A4R7K* R73200D 244 2051 961RS14B3A101JNBST(S) R737,73800D 243 2095 021RW99A4A202K* CAPACITORS GROUP !C10100D 253 8022 707CK45F2EAC103MC C201,20200D 254 4573 994CE04W1H220MT(RA3) C20300D 254 4703 751CE04W1H220MC(RFS#A) C204-20800D 254 4573 994CE04W1H220MT(RA3) C20900D 254 4703 751CE04W1H220MC(RFS#A) C221-225nsp00D 257 0509 929CK73B1H102KT +1608 C227,228nsp00D 257 0509 929CK73B1H102KT +1608 C230nsp00D 257 0506 951CC73CH1H101JT +1608 C23300D 254 4573 981CE04W1H100MT(RA3) C23400D 254 4696 981CE04W1H100MT(R2A) C23500D 254 4696 949CE04W1H010MT(R2A) C236nsp00D 257 0516 954CK73B1E104KT +1608 C237nsp00D 257 0507 976CC73CH1H331JT +1608 C238nsp00D 257 0508 933CC73CH1H561JT +1608 C239,240nsp00D 257 0504 908CC73CH1H220JT +1608 C241,24200D 254 4702 956CE04W1H100MT(RFS#A) C301,30200D 255 4254 915CQ93P2A102JT(NH2) C305,30600D 254 4703 751CE04W1H220MC(RFS#A) C307-31000D 254 4702 956CE04W1H100MT(RFS#A) Ref. No.nspPart No.Part NameRemarksQtyNew 23 DRA-CX3 C311,31200D 254 4777 716CE04W1H470MC(RGO#A)* C313,31400D 254 4702 943CE04W1H4R7MT(RFS#A) C315,31600D 255 4250 964CQ93P2A330JT(NH2) C317-319nsp00D 257 0509 929CK73B1H102KT +1608 C321,32200D 254 4573 981CE04W1H100MT(RA3) C323,32400D 254 4573 965CE04W1H3R3MT(RA3) C325,32600D 255 4251 976CQ93P2A101JT(NH2) C327,32800D 254 4573 978CE04W1H4R7MT(RA3) C329,33000D 255 1265 923CQ93M1H822JT(B) C331,33200D 256 1058 942CF93A1H563JT (JL) C333,33400D 255 1264 937CQ93M1H182JT(B) C335,33600D 255 1265 949CQ93M1H123JT(B) C337,33800D 254 4573 978CE04W1H4R7MT(RA3) C339,34000D 254 4573 994CE04W1H220MT(RA3) C341,34200D 254 4702 956CE04W1H100MT(RFS#A) C343nsp00D 257 0509 929CK73B1H102KT +1608 C355,35600D 254 4569 924CE04W1E101MT(RA3) C357,35800D 255 4252 959CQ93P2A221JT(NH2) C35900D 255 4254 957CQ93P2A152JT(NH2) C403,40400D 255 4252 917CQ93P2A151JT(NH2) C405,40600D 255 4254 915CQ93P2A102JT(NH2) C409,41000D 255 4255 930CQ93P2A332JT(NH2) C411-41400D 254 4699 904CE04W1E101MT(R2A) C415,41600D 254 4696 981CE04W1H100MT(R2A) C417,41800D 255 4254 931CQ93P2A122JT(NH2) C419,42000D 255 4257 912CQ93P2A183JT(NH2) C421,42200D 255 4259 716CQ93P2A683JFC(NH2) C423,42400D 255 4254 915CQ93P2A102JT(NH2) C425,42600D 254 4699 904CE04W1E101MT(R2A) C427,42800D 254 4702 956CE04W1H100MT(RFS#A) C42900D 255 4256 955CQ93P2A103JT(NH2) C43000D 257 0505 910CC73CH1H152JT +1608 C50100D 254 4696 981CE04W1H100MT(R2A) C502,503nsp00D 257 0509 929CK73B1H102KT +1608 C504,505nsp00D 257 0506 951CC73CH1H101JT +1608 C506nsp00D 257 0501 901CK73B1H103KT (1608) +1608 C51100D 255 1279 951CQ93M1H104JT(B) C51200D 254 4696 978CE04W1H4R7MT(R2A) C513,514nsp00D 257 0501 901CK73B1H103KT (1608) +1608 C515nsp00D 257 0509 929CK73B1H102KT +1608 C51600D 254 4789 704CE04W1A332MC(RA3) C51700D 254 4577 958CE04W1C221MT(RA3) C518nsp00D 257 0509 929CK73B1H102KT +1608 C520nsp00D 257 0516 954CK73B1E104KT +1608 C52100D 254 4577 961CE04W1C331MT(RA3) C522nsp00D 257 0516 954CK73B1E104KT +1608 C52300D 254 4577 961CE04W1C331MT(RA3) C52400D 254 4699 904CE04W1E101MT(R2A) C52500D 254 4703 777CE04W1H470MC(RFS#A) C52600D 254 4696 936CE04W1HR47MT(R2A) C53000D 257 3012 921CF73=1H103JT(ECHUB5)+3216 C531nsp00D 257 0509 929CK73B1H102KT +1608 C53200D 254 4696 981CE04W1H100MT(R2A) C533,534nsp00D 257 0516 954CK73B1E104KT +1608 C535nsp00D 257 0509 929CK73B1H102KT +1608 C53600D 257 0505 910CC73CH1H152JT +1608 C54200D 254 4574 919CE04W1H470MT(RA3) C54300D 254 4573 978CE04W1H4R7MT(RA3) C60100D 254 4702 956CE04W1H100MT(RFS#A) C60200D 254 4703 777CE04W1H470MC(RFS#A) C611,612nsp00D 257 0516 954CK73B1E104KT +1608 Ref. No.nspPart No.Part NameRemarksQtyNew 24 DRA-CX3 C61300D 254 4574 922CE04W1H101MT(RA3) C61400D 254 4699 904CE04W1E101MT(R2A) C615-618nsp00D 257 0506 951CC73CH1H101JT +1608 C61900D 254 4699 904CE04W1E101MT(R2A) C620,621nsp00D 257 0516 954CK73B1E104KT +1608 C631,632nsp00D 257 0516 954CK73B1E104KT +1608 C701,70200D 254 4774 706CE04W1E101MF(RFS#A) C705,70600D 254 4702 956CE04W1H100MT(RFS#A) C707,70800D 255 4257 938CQ93P2A223JT(NH2) C709,71000D 254 4703 777CE04W1H470MC(RFS#A) C711,71200D 254 4777 716CE04W1H470MC(RGO#A)* C713-71600D 255 6188 005CQ09S2B103J(PPSC) C717,71800D 254 6266 005CE04W1J822M(DL) C719-72400D 257 1022 900CK73B2A104KT-3216* C725,72600D 256 1069 012CF93A2E394K(DTDZ)* C72700D 257 0505 910CC73CH1H152JT +1608 C728,72900D 255 6188 005CQ09S2B103J(PPSC) C73100D 254 4702 956CE04W1H100MT(RFS#A) C732,73300D 256 1069 012CF93A2E394K(DTDZ)* C73400D 254 4703 777CE04W1H470MC(RFS#A) C735,73600D 255 4254 999CQ93P2A222JT(NH2) C739,74000D 255 4250 948CQ93P2A220JT (NH2) C751-76100D 257 0043 919CK73U2J2E222JT(2125) C763,76400D 255 4252 959CQ93P2A221JT(NH2) S.No. 1 200 C763,76400D 257 3010 949CF73=1H221JT(ECHUB5) S.No. 201 C765,76600D 255 4254 915CQ93P2A102JT(NH2) S.No. 1 200 C765,76600D 257 3011 919CF73=1H102JT(ECHUB5) S.No. 201 OTHERS PARTS GROUP CW03400D 203 5399 0013P SCN-SCN CON.CORD* CX021nsp00D 205 1093 0062P VH CONNECTOR BASA CX022nsp00D 205 0581 0692P VH CON BASE (Red) CX023nsp00D 205 0581 0012P VH CON BASE (White) CX031nsp00D 205 0653 0363P VH CON.BASE CX032nsp00D 205 0233 0323P EH CONNECTOR BASE CX033nsp00D 205 0355 0333P KR CON BASE(L) CX041nsp00D 205 0233 0454P EH CONNECTOR BASE CX051nsp00D 205 0233 0585P EH CONNECTOR BASE CX052nsp00D 205 0343 0585P CONN.BASE(KR-PH) CX061nsp00D 205 0355 0626P KR CON BASE(L) CX081nsp00D 205 0343 0878P CONN.BASE(KR-PH) CX091nsp00D 205 0343 0909P CONN.BASE(KR-PH) CX092nsp00D 205 0233 0909P EH CONNECTOR BASE CX111nsp00D 205 0375 01311P CON.BASE(KR-PH) CX15100D 205 0736 07615P FFC CON.BASE CX25100D 205 1316 00025P FFC BASE(9610S)Y CX29100D 205 1260 04629P FFC BASE (9610SA CY022nsp00D 205 0581 0692P VH CON BASE (Red) CY033nsp00D 205 0355 0333P KR CON BASE(L) CY052nsp00D 205 0343 0585P CONN.BASE(KR-PH) CY061nsp00D 205 0355 0626P KR CON BASE(L) CY091nsp00D 205 0355 0919P KR CON BASE(L) CY111nsp00D 205 0375 01311P CON.BASE(KR-PH) CY25100D 205 1316 00025P FFC BASE(9610S)Y CY29100D 205 1260 04629P FFC BASE (9610SA !F10100D 206 1100 060FUSE 4A(HT N5) F101nsp00D 513 4190 001FUSE LABEL(T4AH) Ref. No.nspPart No.Part NameRemarksQtyNew 2 2 25 DRA-CX3 !F10800D 206 1015 032FUSE (2.5A) F108nsp00D 513 3730 048FUSE LABEL(T2.5AL) FB701,702nsp00D 247 0018 905RM73B-0R0KT +2125 FB703nsp00D 247 2018 903RM73B-0R0KT +1608 FF101nsp00D 202 0040 909FUSE CLIP(TAPE) FF108nsp00D 202 0040 909FUSE CLIP(TAPE) FH101nsp00D 202 0040 909FUSE CLIP(TAPE) FH108nsp00D 202 0040 909FUSE CLIP(TAPE) JK20100D 204 8531 0182P PIN JACK (C-GND) JK20200D 204 8549 0002P PIN JACK(18MM) JK203,20400D 204 8530 0194P PIN JACK JK30100D 204 8480 004HEAD PHONE JACK(SW) JK50100D 204 8732 008H/P JACK(D3.5-SW)* !JK70300D 203 3961 0041P AC OUTLET(E2) L701,702115 010 0024 00S#C3B-A0376* RL201-20900M LY2 0120 620ED2-12NU NEC 12V RELAY RL70200D 214 0195 006REL