Denon-AVR786-avr-sm维修电路图 手册.pdf

SERVICE MANUAL MODELAVR-1906/786 AV SURROUND RECEIVER AVC-1620 AV SURROUND AMPLIFIER For U.S.A., Canada, Europe, Asia, Taiwan R.O.C., Korea 1IN/LOW; 2IN) 31 R-Y1 INPUT 30 B-Y1 INPUT 29 Y1 INPUT 28 I2C GND 27 R-Y2 INPUT 26 B-Y2 INPUT 25 Y2 INPUT 24 23 22 21 20 19 18 17 16 15 SW GND ADRS SW R-Y/R OUTPUT B-Y/B OUTPUT Y/G OUTPUT SW Vcc (9V) SYNC Vcc (9V) CP/HP INPUT Dig GND SCP OUTPUT DAC2 DAC1 fsc Y DL Y DL SW SW PEDESTAL CLAMP 1H DL CONTROL SECAM CONTROL CbCr / UV SW fsc TRAP OFFSET SW LPF / fsc TRAP BPFH. AFCH C / D 32fH VCO V C / D ACC TOF SCP SW APC P / N ID SYSTEM CW MATRIX TINT DEMO CHROMA BLK NOSE DET YUV RGB MATRIX CP / HP IN SW V SEP SYNC SEP SUB-COLOR VCXO SUB- CONTRAST Y OFFSET SW DAC TEST Ys I2C BUS CONTROL PEDESTAL CLAMP PEDESTAL CLAMP HI: 20h/LOW: 24h 1 BIASVB1 2 VRT 27 COUT 3 VDD1 26 VSS1 4 TESTI1 25 YOUT 5 VSS2 24 VB2 6 VRB 23 PD 7 YCIN 22 FIL 8 TEST 21 VSS4 9 KILLER 20 VDD4 10 TESTI2 19 FSC 11 VDD3 18 TESTOUT 12 VSS3 17 MODE1 13 VDD2 16 SDA 14 TESTI3 15 SCL CORING PEAKING DAC 1/8 (8fsc) 8fsc4fsc DAC IIC BUS 28 PLL DET1/2VCO Ped. CLIP LPFDELAY CNR C-N.C CORING V-ENHANCER KILLER DYNAMIC COMB FILTER Sync. Clamp ADC LINE MEMORY LINE MEMORY INTERPOLATION MM74LCX244 (IC809-811) BU2090F (IC302,604,608) 74LVX157 (IC816) 1 2 3 4 5 6 7 8 18 17 16 15 14 13 12 11Q3 VDD OE Q7 Q8 Q11 Q10 Q9 Q6 VSS DATA CLOCK LCK Q0 Q1 Q2 910Q4Q5 CONTROL CIRCUIT 12-bit SHIFT REGISTER 12-bit STRAGE REGISTER O U T P U T B U FFE R (O P E N D R A IN ) 1 2 3 4 5 6 7 8 20 19 18 16 15 14 13 I3 VCC OE2 O2 I5 O0 I4 O1 I6 OE I0 O4 I1 O5 I2 O6 912 O7O3 1011 GNDI7 TOP VIEW 17 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Vcc ST 4A 4B 4Y 3A 3B 3Y SELECT 5 SEL NJM2274R (IC607) TC90A69F (IC612) TA1270BF (IC901) RadioFans.CN 20 AVR-1906 / AVR-786 / AVC-1620 BA7625 (IC651) BA7626 (IC612,613,616,652,653) LC74781 (IC603) BA4510F (IC815A,816A) BU4090BC (IC551-553) BD3812F (IC702)MM74HCT244 (IC812)FAN1117-1.2 (IC824) RC1117-3.3 (IC823) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Monitor OUT GND IN5 GND IN4 CTL E IN3 CTL D IN1 CTL A V OUT1 Vcc IN2 CTL B V OUT2 CTL C 6dB 6dB LOGIC LOGIC ABEMONITOR OUTCDEV OUT 1CDEV OUT 2 LL*IN 1LL* LL*IN 1 HL*IN 2HL*IN 2HL* LH*IN 3LH*IN 3LH*IN 3 HHLIN 4HHLIN 4HHLIN 4 HHHIN 5HHHIN 5HHHIN 5 Note 1: * mark means that feasible for either H or L. Note 2: Each input terminal is provided with sink chip clamp (BA7625). Each input terminal takes 20kohm at the end (BA7626). + + 1 2 3 4 8 7 6 5 OUT1 IN1 + IN1 VEE VCC OUT2 IN2 + IN2 1ch 2ch 2 SERIAL IN STROBE Q1 Q2 Q3 Q4 CLOCK3 4 5 6 7 8 15 14 13 12 11 10 9VSS 1 OUTPUT ENABLE VDD Q6 Q7 Q8 QS Q5 QS 16 ? ? 14 OUT1 13 OUT2 12 SEL DGND MUTE 11 10 DA VCC VEE AGND AGND AGND IN 1 9 CL 87 6 5 4 2 LOGIC ? ? IN 23 1 20 1 19 2 18 3 17 4 16 5 15 6 14 7 13 8 12 9 11 10 1G 2G1A0 2A0 2A3 2Y01Y0 1Y3 1A1 2Y1 1A2 2Y2 1Y1 2A1 1Y2 2A21A3 2Y3 GND VCC 1 2 3 2 ADJ/GND OUT IN VOUT FRONT VIEW RadioFans.CN 21 AVR-1906 / AVR-786 / AVC-1620 LH28F800BJE (IC805) SN74LV573APW (IC818,819) SN74LVC139APWR (IC820) TC9273N (IC703) SN74LV14APW (IC829) MM74HCT00MT (IC814-815) 1 2 3 4 5 6 7 8 10 9 20 19 18 17 16 15 14 13 12 11 OE D0 D1 D2 D3 D4 D5 D6 D7 GND Vcc Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 LE D Q L D Q L D Q L D Q L D Q L D Q L D Q L D Q L D0D1D2D3D4D5D6D7 L E OE 1 23456789 11 1213141516171819 Q0Q1Q2Q3Q4Q5Q6Q7 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1G 1A 1B 1Y0 1Y1 1Y2 1Y3 GND VCC 2G 2A 2B 2Y0 2Y1 2Y2 2Y3 FUNCTION TABLE (each decoder/demultiplexer) INPUTS OUTPUTS G SELECT OUTPUTS G BAY3Y2Y1Y0 LLLHHHL LLHHHLH LHLHLHH LHHLHHH HXXHHHH 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1A 1Y 2A 2Y 3A 3Y GND VCC 6A 6Y 5A 5Y 4A 4Y VCCB4A4 Y4B3A3Y3 A1B1Y1A2B2Y2 GND 1234567 891011121314 RadioFans.CN 22 AVR-1906 / AVR-786 / AVC-1620 2. FL DISPLAY 16-ST-82GNK (FL301) S38 S14 S9S1 S2 S3 S4 S5 S12 S13 S7S15 S6 S10 S11 G1 G1G2G3G4G5G6G7G16G15G13G12G10G9 591 G14G11G8 G2G16 12345678910111213141516171819 232425262728293031323334 F1F1S1S2S3S4S5S6S7S8S9S10 S11 S12 S13 S14 S15 S16 S17 20 2122353637383940 4142434445464748495051525354555657 NP S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 G16 G15 G14 G13 G12 G11 G10G9G8G7G6G5G4G3G2G1F2F2 5859 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 G1G2G3G4G5G6G7G8G9G10G11G12G13G14G15G16 S38 S36 S37 S38 -2 DBS TV -1 VDP TAPE /(DVD) /(CDR) AUXDVD CDRV.AUX TUNER -2 -3 CD -1 PHONO VCR REC ZONE2 STEREO AUTO TUNED RDS CH S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S13 S14 S15 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 G2G16G1G2G16G1G2G16G1G2G16G1 DIGITAL S1 S6 S11 S16 S21 S26 S31 S2 S7 S12 S17 S22 S27 S32 S3 S8 S13 S18 S23 S28 S33 S4 S9 S14 S19 S24 S29 S34 S5 S10 S15 S20 S25 S30 S35 TUNED RDS STEREO AUTO REC ZONE2 PHONO VCR CD -1 TUNER -2-3V.AUX AUX CDR DVD / /TAPE VDPTV -1-2 /DBS DIGITAL DIGITAL ANALOG TUNED RDS STEREO AUTO REC ZONE2 PHONO VCR CD -1 TUNER -2-3V.AUX AUX CDR DVD/ /TAPE VDPTV -1-2 / DBS CH CH DIGITAL DIGITAL ANALOG Pin Assignment F1, F2: Filament G1G16: Grid S1S38 : Anode PIN NO. CONNECTION PIN NO. CONNECTION PIN NO. CONNECTION Anode & Grid Assignment PRO LOGICII PRO LOGICII PRO LOGICII RadioFans.CN 23 AVR-1906 / AVR-786 / AVC-1620 PRINTED WIRING BOARDS MAIN P.W.B. UNIT COMPONENT SIDE RadioFans.CN 24 AVR-1906 / AVR-786 / AVC-1620 CPU / FRONT P.W.B. UNIT (1/2) COMPONENT SIDE RadioFans.CN 25 AVR-1906 / AVR-786 / AVC-1620 CPU / FRONT P.W.B. UNIT (2/2) FOIL SIDE RadioFans.CN 26 AVR-1906 / AVR-786 / AVC-1620 CNT P.W.B. UNIT (1/2) COMPONENT SIDE RadioFans.CN 27 AVR-1906 / AVR-786 / AVC-1620 CNT P.W.B. UNIT (2/2) FOIL SIDE RadioFans.CN 28 AVR-1906 / AVR-786 / AVC-1620 INPUT-VOL P.W.B. UNIT (1/2) COMPONENT SIDE RadioFans.CN 29 AVR-1906 / AVR-786 / AVC-1620 INPUT-VOL P.W.B. UNIT (2/2) FOIL SIDE RadioFans.CN 30 AVR-1906 / AVR-786 / AVC-1620 INPUT-VOL-E3 P.W.B. UNIT (1/2) ( E3 Model only) COMPONENT SIDE RadioFans.CN 31 AVR-1906 / AVR-786 / AVC-1620 INPUT-VOL-E3 P.W.B. UNIT (2/2) ( E3 Model only) FOIL SIDE RadioFans.CN 32 AVR-1906 / AVR-786 / AVC-1620 DSP P.W.B. UNIT (1/2) COMPONENT SIDE RadioFans.CN 33 AVR-1906 / AVR-786 / AVC-1620 DSP P.W.B. UNIT (2/2) COMPONENT SIDE FOIL SIDE RadioFans.CN 34 AVR-1906 / AVR-786 / AVC-1620 COMP/EXT-IN P.W.B. UNIT (1/2) COMPONENT SIDE RadioFans.CN 35 AVR-1906 / AVR-786 / AVC-1620 COMP/EXT-IN P.W.B. UNIT (2/2) FOIL SIDE RadioFans.CN 36 AVR-1906 / AVR-786 / AVC-1620 COMP P.W.B. UNIT (1/2) COMPONENT SIDE RadioFans.CN 37 AVR-1906 / AVR-786 / AVC-1620 COMP P.W.B. UNIT (2/2) FOIL SIDE RadioFans.CN 38 AVR-1906 / AVR-786 / AVC-1620 D-VIDEO P.W.B. UNIT (1/2) (Japan model only) COMPONENT SIDE RadioFans.CN 39 AVR-1906 / AVR-786 / AVC-1620 D-VIDEO P.W.B. UNIT (2/2) (Japan model only) FOIL SIDE RadioFans.CN 40 AVR-1906 / AVR-786 / AVC-1620 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 Carbon Film Resister 5%, 1/4W Type in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) Not including Carbon Chip Resister 1/16W Type 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. ss ss ss ss ss ss RD :2B : 1/8 WF :1%P: RC :2E : 1/4 WG :2%NL : RS:2H : 1/2 WJ :5%NB : RW :3A : 1WK :10%FR : RN :3D : 2WM :20%F: RK :3F: 3W 3H : 5W RN14K2E182GFR 182 ? 1800=1.8k 0 2 1R2 ? 1.2 1 2R CE04W1H2R2MBP CE:0J: 6.3 VF: 1%HS : CA :1A : 10VG : 2%BP : CS:1C : 16VJ: 5%HR : CQ :1E : 25VK : 10%DL : CK :1V : 35VM : 20%HF : CC :1H : 50VZ: +80%U:UL CP:2A : 100 V20%C:CSA CM :2B : 125 VP: +100%W:UL-CSA CF:2C : 160 V 0%F: CH :2D : 200 VC : 0.25pF 2E : 250 VD : 0.5pF 2H : 500 V=: 2J: 630 V 222 ? 2200F 0 2 F 222 ? 2200pF=0.0022F 0 2 pF pF 221 ? 220pF 2 (02) 0 (001) 2R2 ? 2.2F 1 2R F AC RD : Carbon2B : 1/8WF: 1%P: Pulse-resistant type RC : Composition2E : 1/4WG: 2%NL : Low noise type RS : Metal oxide film2H : 1/2WJ: 5%NB : Non-burning type RW : Winding3A : 1WK: 10%FR : Fuse-resistor RN : Metal film3D : 2WM: 20%F: Lead wire forming RK : Metal mixture3F : 3W 3H : 5W CE : Aluminum foil0J: 6.3VF: 1%HS : High stability type electrolytic CA : Aluminum solid1A : 10VG : 2%BP : Non-polar type electrolytic CS : Tantalum electrolytic1C : 16VJ: 5%HR : Ripple-resistant type CQ : Film1E : 25VK : 10%DL : For change and discharge CK : Ceramic1V : 35VM : 20%HF : For assuring high requency CC : Ceramic1H : 50VZ: +80%U: UL part CP : Oil2A : 100V20%C: CSA part CM : Mica2B : 125VP : +100%W : UL-CSA type CF : Metallized2C : 160V0%F: Lead wire forming CH : Metallized2D : 200VC : 0.25pF 2E : 250VD : 0.5pF 2H : 500V=: Others 2J: 630V l l l l lResistors Ex.:RN14K2E182GFR Type ShapePower Resist- Allowable Others and per-anceerror formance Resistance 1 821800 ohm = 1.8 kohm Indicates number of zeros after effective number. 2-digit effective number. Units: ohm 1 R21.2 ohm 1-digit effective number. 2-digit effective number, decimal point indicated by R. Units: ohm l l l l lCapacitors Ex.:CE04W1H2R2MBP TypeShapeDielectric Capacity Allowable Others and per- strengtherror formance Capacity (electrolyte only) 2 222200F Indicates number of zeros after effective number. 2-digit effective number. Units: F. 2 R22.2F 1-digit effective number. 2-digit effective number, decimal point indicated by R. Units: F. Capacity (except electrolyte) 2 222200pF=0.0022F (More than 2)Indicates number of zeros after effective number. 2-digit effective number. Units: pF. 2 21220pF (0 or 1)Indicates number of zeros after effective number. 2-digit effective number. Units: pF. When the dielectric strength is indicated in AC, AC is included after the dieelectric strength value. 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。 抵抗器 5%、1/4W 型記載。定数回路図 参照願。 抵抗器 1/16W 型記載。定数回路図 参照願。 部品表抵抗器、品名記号読方表参照 。 RadioFans.CN 41 AVR-1906 / AVR-786 / AVC-1620 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. Note: The symbols in the column Remarks indicate the following destinations. BKE3 : U.S.A. & Canada model(Black) SRE3 : U.S.A. model (AVR-786)(Silver) BKE2 : Europe model (Black) SRE2 : Europe model(Silver) E2A : Asia model EUT : Taiwan R.O.C. model E1K : Korea model JP : Japan model(AVC-1620) MAIN P.W.B. UNIT ASSY Ref. No.nspPart No.Part NameRemarksQtyNew SEMICONDUCTORS GROUP IC10100D 963 0219 408IC CJ7815* IC10200D 963 0219 505IC CJ7915F* IC10300D 963 0057 806IC KIA78R05PI IC10400D 963 0219 204IC CJ7805* IC105-10600D 960 0195 808IC ICP-N15 D101-10500D 963 0020 309D,SWITCHING 1SS133T D121-12700D 963 0020 309D,SWITCHING 1SS133T D131A00D 960 0197 107D,RECTIFIER KBPC604 D131B00D 960 0197 107D,RECTIFIER KBPC604 D13200D 963 0020 309D,SWITCHING 1SS133T D13500D 963 0020 309D,SWITCHING 1SS133T D13700D 963 0020 309D,SWITCHING 1SS133T D138A00D 963 0058 407D,SWITCHING IN4007 D141-14600D 963 0058 407D,SWITCHING IN4007 D14800D 963 0020 309D,SWITCHING 1SS133T D149-15000D 963 0058 407D,SWITCHING IN4007 D15100D 963 0020 309D,SWITCHING 1SS133T D152-15300D 963 0058 407D,SWITCHING IN4007 D158-16000D 963 0020 309D,SWITCHING 1SS133T Q104C00D 960 0196 506SEMI KSC1845F Q104FL00D 960 0196 506SEMI KSC1845F Q104FR00D 960 0196 506SEMI KSC1845F Q104SL00D 960 0196 506SEMI KSC1845F Q104SR00D 960 0196 506SEMI KSC1845F Q111-11500D 963 0121 208SEMI KRC107M Q11600D 960 0196 409SEMI 2SC1740SR Q117-11800D 963 0121 208SEMI KRC107M Q15100D 960 0196 409SEMI 2SC1740SR Q171-17700D 960 0196 700SEMI KTC3200BL Q171A00D 960 0196 302SEMI KTA1268BL Q171B00D 960 0196 302SEMI KTA1268BL Q171C00D 960 0196 302SEMI KTA1268BL Q171D00D 960 0196 302SEMI KTA1268BL Q17800D 960 0196 302SEMI KTA1268BL Q17900D 960 0133 103SEMI KSA916Y Q180-18100D 960 0196 302SEMI KTA1268BL Q182-18300D 960 0196 700SEMI KTC3200BL ZD133-13400D 963 0046 202D,ZENER MTZJ18B* ZD13600D 963 0058 601D,ZENER MTZJ12B* ZD15400D 960 0095 704D,ZENER MTZJ6.2B ZD15700D 963 0219 903D,ZENER MTZJ16B* ZD34100D 960 0095 500D,ZENER MTZJ5.1B ZD34200D 960 0095 500D,ZENER MTZJ5.1B LED31100D 963 0148 605LED SML1216W RESISTORS GROUP R104C00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R104FL00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R104FR00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R104SL00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R104SR00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K RadioFans.CN 42 AVR-1906 / AVR-786 / AVC-1620 R105C00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R105FL00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R105FR00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R105SL00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R105SR00D 963 9006 285R,FIXED RSD-R1-1WJ-5.6K R106C00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R106FL00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R106FR00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R106SL00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R106SR00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R107C00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R107FL00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R107FR00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R107SL00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R107SR00D 963 0215 907R,METAL 4.7-J,1W-R.REEL R108C00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R108FL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R108FR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R108SL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R108SR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R109C00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R109FL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R109FR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R109SL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R109SR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R110C00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R110FL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R110FR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R110SL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R110SR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R111C00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R111FL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R111FR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R111SL00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R111SR00D 963 9006 269R,FIXED RSD-R1-1WJ-0.22 R118C00D 963 9006 256R,FIXED RSD-R1-1WJ-10 R118FL00D 963 9006 256R,FIXED RSD-R1-1WJ-10 R118FR00D 963 9006 256R,FIXED RSD-R1-1WJ-10 R118SL00D 963 9006 256R,FIXED RSD-R1-1WJ-10 R118SR00D 963 9006 256R,FIXED RSD-R1-1WJ-10 R119C00D 963 9006 256R,FIXED