Denon AVR-1804 Service Manual

Contents

Denon AVR-1804 Service Manual Manual pdf 84 page image

1 2 3 4 5 6 7 8ABCDESCHEMATIC DIAGRAMS (6/11)AVR-1804/884 / AVC-1880 84SCHEMATIC DIAGRAMS (6/11)C-VIDEO UNIT84REC SIGNAL LINEMONITOR OUTV.AUX/VCR2 OUTVCR1 OUTDVD/VDPGNDOUTIN4IN5HHLHIN3IN2HHLH*H*LL L * IN1MONITOR 0UTEBALC E V OUT1DL L* IN1HLHHLH*LHHIN2*HHLHIN4H-IN5TV/DBSV.AUX/VCR2VCR1VIDEO_B'DFGABCDMONITOR_MUTEVCR1_MUTEVCR2_MUTEEHSVIDEO_Y_INPUTSVIDEO_C_INPUTS-VIDEO(C)MONITOR OUTS-VIDEO(Y)MONITOR OUTRMC_GNDSMONI_DETVGND+5.6VRMC_DATA+5VTO SVIDEO UNIT TO SVIDEO UNITC-SIGNALY-SIGNALH*HHL*H L-IN5IN4IN3V OUT2*L IN1GNDGNDCDR/TAPE IN-L3 2 14GNDCDR/TAPE IN-RCDR/TAPE OUT-R567CDR/TAPE OUT-LSMONI_DETSVIDEO_DETLRLOUTCDR/TAPEINCDR/TAPERCDR/TAPE FROM CPU UNIT1 2 32090_CLK2(VIDEO)TO CDR/TAPE CNT UNITRMC_DATARMC_+5VRMC_GND2090_74781_DATA(VIDEO)2090_CLK1(VIDEO)TONE_DFTVGNDFRONT_VIDEO_IN74781_SCLK74781_CSFROM CPU UNIT4 5 6 CVIDEO_DETC-SIGNALY-SIGNALCB100233UHC102220P-J 14.32MHzXTAL1000C102720P-JC102824P-JC103224P-J12 11 10 9 8 67 513 14 15 16 17 18 19 202 14 321 22 23 24LC74781IC1006VSS1XTALINXTALOUTCTR3CTR2CTR1BLANKOSCINSEPOUTOSCOUTCHARACSSCLKSINVDD2SEPCSEPINVDD1CVINNCCVOUTSYNINRSTVDD1R11010C104222N-KC104347/35R1098200C10231/502M2R1111 1/50C1031Q1024KTC3198YR1114100(1/4)C102547/35CB1000BEADR1079220 22N-KC1024ZD1000MTZ5.1BR10852201N2C1036C102647/35KTC3198YQ1019Q10222SA933SC101710/35C1018470/6.3KDS160D1006D1007KDS160R103510KR105968R106110KC10561/50Q1014KTA1266YKTC2874BQ1010C10391/50KDS160D1004C10191/50D1002KDS16022/25C1009D1003KDS16010/35C1013R101475R103468 C1016470/6.3C101510/35C1014470/6.3R102510KR102368D1005KDS160KTA1266YQ1005R1027200R1028200DTC114TKQ1003R109447200R1020200R102116151413121110987654321COUT2BIN2VCCOUT1AIN1DIN3EIN4GNDIN5GNDM.OUTIC1002BA7626C1011100PC1012100PDTC114EKQ1004DTA114EKQ1002CLKQ12Q11Q10Q9Q8Q7Q6 Q5Q4Q3Q2Q1GNDVCCDATA161514131211109 87654321BU2090FIC1003Q1006DTA114EKR102610K1KR1033Q1029KTA1266YR1063130KC105747/25R10442K21KR1110R1060200KQ1007DTC114TKKTA1266YQ1009R1048200R1049200DTC114EKQ1008DTA114EKQ1011R103610KQ1013DTC114EKR106210KR1051 10KR1052 10KR1053 10KR1054 10KR1055 10KR1056 10K10KR1057R1058 10KR1043200200R1125R10151K1KR1019R10181K GNDVEEINH123678BYBXCY5 CX14 AOVDD9101112131516ABCBOAYAX4CO74HC4053IC1001100KR1022R1016220220KR1013C100710/50R11151K5R11161KC1010560PR10881KR10241KC104947N-ZGNDVEEINH123678BYBXCY5 CX14 AOVDD9101112131516ABCBOAYAX4CO74HC4053IC1004R106412KR10661K2R1124200R10891KKTA1266YQ1015R10651K2GNDVEEINH123678BYBXCY5 CX14 AOVDD9101112131516ABCBOAYAX4COIC100874HC4053C105047N-ZR10874K7D10141N4148 D10091N4148Q1025KTA1266Y10KR110310KR1104R1081470R108216KR11170CB1001BEAD KTA1266YQ10120R1113R1112OPENR10831K110/50C1029430R1126KTA1266YQ10280R104712348765IC1007NJM2274RY_INGNDC_INOUTVCCVCC10N-KC1038C1037100/10C105522/25 C1054100/10200R1070 R1122390R11231KQ1027KTA1266Y10/50C10301KR1072R10731KC10201P-CC102147/35R1067300R1069220R10688K21KR107647/35C1035Q1016KTC3198Y1236 5 4789181615131210LPFIN1BPFIN2YCL1000M5-MT/0350671KR1091KTA1266YQ1017 R10710R100575R101075R10127522/25C1000C100122/25C100522/25100/16C100216151413121110987654321COUT2BIN2VCCOUT1AIN1DIN3EIN4GNDIN5GNDM.OUTBA7626IC1000C100347N-ZR1001 10KR1002 10KR1003 10KR1004 10KR1006 1K1KR10071KR10081KR1009761 2 3 54 9 108 11CN1000213456789101112CN1001R1011102SA933SQ1000C100647N-ZD10131SS133TR1107102SA933SQ1021C104710/50D10121SS133TD10101SS133TD10001N4148C100410/501KR1032R1106470CN1004R10928K2R1086330C10341P-CKTC3198YQ1020R10931801KR1099R11021KR11051KC105347N-Z39R1121C105247/16 KTA1266YQ1026R11188K2R10751K2 Q1018KTA1266YR107412KR10781K2 R10802M72M7R1090R1095470470R1077R10844702M7R1100JACK1000JACK1001CN1003C1033100P-JC1040100P-JC1041100P-JR11082M7100P-JC104510N-KC1051R112047KR1119200R1050 1KR1046 1KR10451K10KR1042R104110KR104010KR103910KCLKQ12Q11Q10Q9Q8Q7Q6 Q5Q4Q3Q2Q1GNDVCCDATA161514131211109 87654321BU2090FIC1005R10371KR10381KDTA114YSQ1001D10011N4148R101710KC104410/50C10082.2/50 D10111SS133TR1097220220KR1096 C10482.2/50DTA114YSQ102310KR110910KR1029 R1030 10K10KR10318 7 6 5 4 3 2 1910CN1002