Denon-AVR1905-avr-sm维修电路原理图.pdf

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1、SERVICE MANUAL MODELAVR-1905/785 AV SURROUND RECEIVER AVC-1590 AV SURROUND AMPLIFIER For U.S.A., Canada, Europe, U.K., Asia, China, 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

2、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

3、 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 K

4、ILLER 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 MM74L

5、CX244 (IC809-811) BU2090F (IC302,607,615) 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

6、 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 20 AVR-1905/785 AVC-1590 BA7625 (IC651) BA7626 (IC612,613,616,652,653) IC63LV1024-10T (IC827) BD3812F (IC702)MM74HC

7、T244 (IC812)RC1117-1.2 (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 4HH

8、LIN 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). ? ? 14 OUT1 13 OUT2 12 SEL DGND MUTE 11 10 DA VCC VEE AGND AGND AGND IN 1 9 CL 87 6 5

9、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 21 AVR-1905/785 AVC-1590 LH28F800BJE (IC805) SN74LV573APW (IC818,819) SN74LVC139APWR (IC820) 1 2 3 4 5 6 7 8 10 9

10、 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 2Y

11、1 2Y2 2Y3 FUNCTION TABLE (each decoder/demultiplexer) INPUTS OUTPUTS G SELECT OUTPUTS G BAY3Y2Y1Y0 LLLHHHL LLHHHLH LHLHLHH LHHLHHH HXXHHHH 22 AVR-1905/785 AVC-1590 2. FL DISPLAY 16-ST-66GNK (FL301) S38 S14 S9S1 S2 S3 S4 S5 S12 S13 S7S15 S6 S10 S11 G1 G1G2G3G4G5G6G7G16G15G13G12G10G9 158 G14G11G8 G2G1

12、6 12345678910111213141516171819 232425262728293031323334 F1F1S1S2S3S4S5S6S7S8S9S10 S11 S12 S13 S14 S15 S16 S17 20 2122353637383940 4142434445464748495051525354555657 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36S37 S38 G16 G15 G14 G13 G12 G11 G10G9G8G7G6G5G4G3G2G1F2F2 5

13、8 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 G1G2G3G4G5G6G7G8G9G10G11G12G13G14G15G16 S38 S36 S37 S38 -2 DBS TV -1 VDP TAPE /(DVD) /(MD) 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

14、 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 PRO LOGICII S1 S6 S11 S16 S21 S26 S31 S2 S7 S12 S17 S22 S27 S32 S3 S8 S13 S18 S23

15、 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 PRO LOGICII 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

16、CH PRO LOGICII DIGITAL DIGITAL ANALOG Pin Assignment F1, F2 : Filament G1G16 : Grid S1S38 : Anode PIN NO. CONNECTION PIN NO. CONNECTION PIN NO. CONNECTION Anode & Grid Assignment 23 AVR-1905/785 AVC-1590 PRINTED WIRING BOARDS MAIN P.W.B. UNIT (1/2) COMPONENT SIDE 24 AVR-1905/785 AVC-1590 MAIN PW.B.

17、UNIT (2/2) FOIL SIDE 25 AVR-1905/785 AVC-1590 CPU / FRONT P.W.B. UNIT (1/2) COMPONENT SIDE 26 AVR-1905/785 AVC-1590 CPU / FRONT P.W.B. UNIT (2/2) FOIL SIDE 27 AVR-1905/785 AVC-1590 CNT P.W.B. UNIT (1/2) COMPONENT SIDE 28 AVR-1905/785 AVC-1590 CNT P.W.B. UNIT (2/2) FOIL SIDE 29 AVR-1905/785 AVC-1590

18、INPUT-VOL P.W.B. UNIT FOIL SIDECOMPONENT SIDE 30 AVR-1905/785 AVC-1590 INPUT-VOL-E3 P.W.B. UNIT ( E3 Model only) COMPONENT SIDEFOIL SIDE 31 AVR-1905/785 AVC-1590 DSP P.W.B. UNIT COMPONENT SIDE FOIL SIDE 32 AVR-1905/785 AVC-1590 COMP/EXT-IN P.W.B. UNIT (1/2) COMPONENT SIDE 33 AVR-1905/785 AVC-1590 CO

19、MP/EXT-IN P.W.B. UNIT (2/2) FOIL SIDE 34 AVR-1905/785 AVC-1590 COMP P.W.B. UNIT FOIL SIDE COMPONENT SIDE 35 AVR-1905/785 AVC-1590 D-VIDEO/PRE-OUT P.W.B. UNIT (Japan model only) FOIL SIDE COMPONENT SIDE 36 AVR-1905/785 AVC-1590 NOTE FOR PARTS LIST 5%1/4W 1/16W ss ss ss ss ss ss RD :2B : 1/8 WF :1%P:

20、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:

21、+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 :

22、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

23、 : 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

24、%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 lPart indicated with the mark ? are not always in stock and possibly to take a long period of time for supplying, o

25、r in some case supplying of part may be refused. lWhen ordering of part, clearly indicate 1 and I (i) to avoid mis- supplying. lOrdering part without stating its part number can not be supplied. lPart indicated with the mark is not illustrated in the exploded view. lNot including Carbon Film Resiste

26、r 5%, 1/4W Type in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) lNot 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

27、replacement parts recommended by the manufacturer. 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 ef

28、fective 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 effec

29、tive 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

30、 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. 37 AVR-1905/785 AVC-1590 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 Note: The symbols in the column Remarks

31、 indicate the following destinations. E3 : U.S.A. & Canada model EU : U.S.A. model (AVR-785) E2 : Europe model EK : U.K. model E2A : Asia model E1C : China model EUT : Taiwan R.O.C. model E1K : Korea model JP : Japan mode MAIN P.W.B. UNIT ASSY Ref. No.Part No. Part NameRemarksQtyNew SEMICONDUCTORS G

32、ROUP IC10100D 963 0110 507MC7815CTJ126781500070 IC10200D 963 0147 800KIA7915PIJ126791500030 IC10300D 960 0159 501KIA7805APIJ126780500110 IC10400D 963 0110 604MC7805CTJ126780500380 IC10500D 960 0195 808ICP-N15J120001500030 IC10600D 960 0195 808ICP-N15J120001500030 Q104C00D 960 0196 506KSC1845FJ502184

33、5F0000 Q104FL00D 960 0196 506KSC1845FJ5021845F0000 Q104FR00D 960 0196 506KSC1845FJ5021845F0000 Q104SL00D 960 0196 506KSC1845FJ5021845F0000 Q104SR00D 960 0196 506KSC1845FJ5021845F0000 Q11100D 963 0121 208KRC107MJ6020107M0010 Q11200D 963 0121 208KRC107MJ6020107M0010 Q11300D 963 0121 208KRC107MJ6020107

34、M0010 Q11400D 963 0121 208KRC107MJ6020107M0010 Q11500D 963 0121 208KRC107MJ6020107M0010 Q11600D 960 0196 4092SC1740SRJ5021740S0010 Q11700D 963 0121 208KRC107MJ6020107M0010 Q11800D 963 0121 208KRC107MJ6020107M0010 Q15100D 960 0196 4092SC1740SRJ5021740S0010 Q17100D 960 0005 202KTC3198YJ5023198Y0000 Q1

35、71A00D 960 0196 302KTA1268BLJ5001268B0050 Q171B00D 960 0196 302KTA1268BLJ5001268B0050 Q171C00D 960 0196 302KTA1268BLJ5001268B0050 Q171D00D 960 0196 302KTA1268BLJ5001268B0050 Q17200D 960 0005 202KTC3198YJ5023198Y0000 Q17300D 960 0005 202KTC3198YJ5023198Y0000 Q17400D 960 0005 202KTC3198YJ5023198Y0000

36、Q17500D 960 0005 202KTC3198YJ5023198Y0000 Q17600D 960 0005 202KTC3198YJ5023198Y0000 Q17700D 960 0005 202KTC3198YJ5023198Y0000 Q17800D 960 0005 105KTA1266YJ5001266Y0050 Q17900D 960 0189 005KSA916YJ5000916Y0050 Q18000D 960 0196 302KTA1268BLJ5001268B0050 Q18100D 960 0196 302KTA1268BLJ5001268B0050 Q1820

37、0D 960 0005 202KTC3198YJ5023198Y0000 Q18300D 960 0005 202KTC3198YJ5023198Y0000 Q31900D 960 0097 207KRA102MJ6002202M0010 Q32000D 960 0097 207KRA102MJ6002202M0010 D10100D 963 0020 3091SS133TK000013300520 D10200D 963 0020 3091SS133TK000013300520 D10300D 963 0020 3091SS133TK000013300520 D10400D 963 0020

38、 3091SS133TK000013300520 D10500D 963 0020 3091SS133TK000013300520 D12100D 963 0020 3091SS133TK000013300520 D12200D 963 0020 3091SS133TK000013300520 D12300D 963 0020 3091SS133TK000013300520 D12400D 963 0020 3091SS133TK000013300520 D12500D 963 0020 3091SS133TK000013300520 D12600D 963 0020 3091SS133TK0

39、00013300520 D12700D 963 0020 3091SS133TK000013300520 D131A00D 960 0197 107KBPC604K047604000020 D131B00D 960 0197 107KBPC604K047604000020 D13200D 963 0020 3091SS133TK000013300520 D13300D 963 0046 202MTZJ18BK06018R044520 D13400D 963 0046 202MTZJ18BK06018R044520 D13500D 963 0020 3091SS133TK000013300520

40、 D13600D 963 0058 504MTZJ11BK06011R044520 D13700D 963 0020 3091SS133TK000013300520 D138A00D 963 0058 4071N4007K000400700520 D14100D 963 0058 4071N4007K000400700520 D14200D 963 0058 4071N4007K000400700520 D14300D 963 0058 4071N4007K000400700520 D14400D 963 0058 4071N4007K000400700520 D14500D 963 0058

41、 4071N4007K000400700520 D14600D 963 0058 4071N4007K000400700520 D14800D 963 0020 3091SS133TK000013300520 D14900D 963 0058 4071N4007K000400700520 D15000D 963 0058 4071N4007K000400700520 38 AVR-1905/785 AVC-1590 D15100D 963 0020 3091SS133TK000013300520 D15200D 963 0058 4071N4007K000400700520 D15300D 9

42、63 0058 4071N4007K000400700520 D15400D 960 0095 908MTZJ8.2BK06008R244520 D15700D 963 0058 708MTZJ20BK06020R044520 D15800D 963 0020 3091SS133TK000013300520 D15900D 963 0020 3091SS133TK000013300520 D16000D 963 0020 3091SS133TK000013300520 ZD34100D 960 0095 500MTZJ5.1BK06005R144520 ZD34200D 960 0095 50

43、0MTZJ5.1BK06005R144520 LED31100D 963 0148 605SML1216W (R/G)K500052600030 RESISTORS GROUP R104C00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R104FL00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R104FR00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R104SL00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R104

44、SR00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R105C00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R105FL00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R105FR00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R105SL00D 963 9006 285R,FIXED 1WJ-5.6KN113135656220 R105SR00D 963 9006 285R,FIXED 1WJ-5.6KN113135

45、656220 R106C00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R106FL00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R106FR00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R106SL00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R106SR00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R107C00D 963 0047 900R,METAL 4.7-J

46、,1WC0604R7065050 R107FL00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R107FR00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R107SL00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R107SR00D 963 0047 900R,METAL 4.7-J,1WC0604R7065050 R108C00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R108FL00D 963 9006 269R,

47、FIXED 1WJ-0.22N113135622820 R108FR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R108SL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R108SR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R109C00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R109FL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R109FR00D 963

48、 9006 269R,FIXED 1WJ-0.22N113135622820 R109SL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R109SR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R110C00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R110FL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R110FR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R1

49、10SL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R110SR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R111C00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R111FL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R111FR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R111SL00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R111SR00D 963 9006 269R,FIXED 1WJ-0.22N113135622820 R118C00D 963 9006 256R,FIXED 1WJ-10N113135610020 R118FL00D 963 9006 256R,FIXED 1WJ-10N113135610020 R118FR00D 963 9006 256R,FIXED 1WJ-10N1