Denon-AVR3311-avr-sm维修电路原理图.pdf

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1、D SAA7121 VSSD338Idigital ground 3 VDDD339Idigital supply voltage 3 RESET40Ireset input, active LOW; after reset is applied, all digital I/Os are in input mode; the I2C-bus receiver waits for the START condition SCL41II2C-bus serial clock input SDA42I/OI2C-bus serial data input/output TTXRQ43Otelete

2、xt request output, indicating when bit stream is valid TTX44Iteletext bit stream input 184 SA7121PinDescription 1997 Jan 064 Philips SemiconductorsPreliminary specification Digital Video Encoder (ConDENC)SAA7120; SAA7121 PINNING SYMBOLPINI/ODESCRIPTION res.1reserved SP2Itest pin; connected to digita

3、l ground for normal operation AP3Itest pin; connected to digital ground for normal operation LLC4Iline-locked clock; this is the 27 MHz master clock for the encoder VSSD15Idigital ground 1 VDDD16Idigital supply voltage 1 RCV17I/Oraster control 1 for video port; this pin receives/provides a VS/FS/FSE

4、Q signal RCV28I/Oraster control 2 for video port; this pin provides an HS pulse of programmable length or receives an HS pulse MP79I MPEG port; it is an input for“CCIR 656” style multiplexed Cb Y, Cr data MP610I MP511I MP412I MP313I MP214I MP115I MP016I VDDD217Idigital supply voltage 2 VSSD218Idigit

5、al ground 2 RTCI19IReal Time Control input; if the LLC clock is provided by an SAA7111 or SAA7151B, RTCI should be connected to pin RTCO of the decoder to improve the signal quality res.20reserved SA21Ithe I2C-bus slave address select input pin; LOW: slave address = 88H, HIGH = 8CH res.22reserved re

6、s.23reserved C24Oanalog output of the chrominance signal VDDA125Ianalog supply voltage 1 for the C DAC res.26reserved Y27Oanalog output of VBS signal VDDA228Ianalog supply voltage 2 for the Y DAC res.29reserved CVBS30Oanalog output of the CVBS signal VDDA331Ianalog supply voltage 3 for the CVBS DAC

7、VSSA132Ianalog ground 1 for the DACs VSSA233Ianalog ground 2 for the oscillator and reference voltage XTALO34Ocrystal oscillator output (to crystal) XTALI35Icrystal oscillator input (from crystal); if the oscillator is not used, this pin should be connected to ground VDDA436Ianalog supply voltage 4

8、for the oscillator and reference voltage XCLK37Oclock output of the crystal oscillator 185 R2A15220FP(AUDIO:IC3003) 8-CHANNEL ELECTRONIC VOLUME With 14-Input selector And Tone control R2A15220FPR2A15220FP PRELIMINARY Notice ; This is not a final specification. Some parametric limits are subject to c

9、hange. 2 / 18 CONFIDENTIAL R2A15220FP-87D BLOCK DIAGRAM AND PIN CONFIGURATION (TOP VIEW) AGND SWC SLC INLB/RECL2 INRB/RECR2 INR11/RECR5 INL10/RECL4 RECR3 INL11/RECL5 FLIN1 RECL3 CIN1 FRIN1 SLIN1 SWIN1 AVEE MUTE FLIN2 FRIN2 SLIN2 SRIN2 CIN2 SWIN2 SBLIN2 SBRIN2 AVCC TREL BASSL1 BASSL2 FLOUT FLC FROUT

10、AGND FRC ADCR SBLIN1 SRIN1 SBRIN1 SBL OUT ADCL SBR OUT SLOUT SBRC SROUT SWOUT SRC COUTINL5 INL1 INR1 INL2 INR2 INL3 INR3 INL4 INR4 INR5 INL6 INR6 INL7 INR7 INL8 INR8 INLA/RECL1 INRA/RECR1 INL9 INR9 SUBR1 SUBL1 INR10/RECR4 DATA CLOCK BASSR1 BASSR2 AGND AGND SBRCIN SBLCIN AGND SBLC FR Pre-OUT FL Pre-O

11、UT SBR Pre-OUT TRER SUBR2 SUBL2 SRCIN SLCIN SR Pre-OUT SL Pre-OUT SBL Pre-OUT INR12 INL12 INR13 INL13 INR14 INL14 CC AGND DGND REC ATT 0/-6/-12/-18dB Bass/ Treble -14+14dB (2dB step) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +42-95dB, -(0.5dBstep) +4

12、2-95dB, -(0.5dBstep) Tone +420dB (0.5dBstep) Tone Bass/ Treble -14+14dB (2dB step) 0-95dB, - (0.5dBstep) +420dB (0.5dBstep) 0-95dB, - (0.5dBstep) MCU I/F AVEE AVCC Bypass Tone Tone+MIX Bypass Tone Tone+MIX MAIN SUB MAIN SUB 81828384858687888990919293949596979899100 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1

13、5 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 5049484746454443424140393837363534333231 MAIN SUB1 SUB2 186 R2A15220FPPinFunction 8-CHANNEL ELECTRONIC VOLUME With 14-Input selector And Tone control R2A15220FPR2A

14、15220FP PRELIMINARY Notice ; This is not a final specification. Some parametric limits are subject to change. 3 / 18 CONFIDENTIAL R2A15220FP-87D PIN DESCRIPTION PIN No. Name Function 49DATA Input pin of control data 50CLOCKInput pin of control clock Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel FRI

15、N2, FLIN2, SRN2,SLIN2, SWIN2,CIN2, SBRIN2,SBLIN2 43,42, 41,40, 39,38, 37,36 Multi Input pin of L/R/C/SW/SL/SR/SBL/SBR channel (Multi IN 1/2) Output pin for L/R channel REC Output Frequency characteristic setting pin of L/R channel tone control (Treble) 27,30 TREL, TRER 25,26, 28,29 22,20, 16,14, 10,

16、 8, 2, 100 FROUT,FLOUT, COUT,SWOUT, SROUT, SLOUT, SBROUT,SBLOUT BASSL1,BASSL2 BASSR1,BASSR2 FLIN1, FRIN1, CIN1,SWIN1, SLIN1,SRIN1, SBLIN1,SBRIN1 90,91, 92,93, 94,95, 96,97 Frequency characteristic setting pin of L/R channel tone control (Bass) 24,18, 17,13, 12, 6, 4, 98 FRC,FLC, CC,SWC, SRC,SLC, SBR

17、C,SBLC Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume INL1,INL2, INL3,INL4, INL5,INL6,INL7,INL8, INL9,INL12,INL13,INL14 Input pin of L/R channel (Input Selector) 57,59,61,63, 65,67,69,71, 75,83,85,87 INR1,INR2, INR3,INR4, INR5,INR6,INR7,INR8, INR9,INR12,INR13,IN

18、R14 56,58,60,62, 64,6668,70, 74,82,84,86 53,54ADCL, ADCROutput pin for L/R channel ADC 88,89 1,5,9,15, 21,55,98 AGND Analog ground of internal circuit 31AVCCPositive power supply to internal circuit 48DGNDDigital ground of internal circuit 52AVEENegative power supply to internal circuit 46,47 33,32

19、SUBL1,SUBR1 SUBL2,SUBR2 Output pin for L/R channel SUB1/SUB2 Output RECR3,RECL3 51 MUTEOutside Mute Control PIN 72,73, 76,77, 78,79 80,81 INRA/RECR1,INLA/RECL1, INRB/RECR2,INLB/RECL2, INR10/RECR4,INL10/RECL4, INR11/RECR5,INL11/RECL5 Input pin of L/R channel (Input Selector)/ Output pin for L/R chann

20、el REC Output 44,45 34,35 SBRCIN,SBLCIN SRCIN,SLCIN 3rdMulti Input pin for SBL/SBR/SL/SR channel Volume that is able to swap SBR/SBL with SR/SL FR Pre-out,FL Pre-out, SR Pre-out, SL Pre-out, SBR Pre-out,SBL Pre-out Pre-output pin of FL/FR/SL/SR/SBL/SBR channel 23,19, 11, 7, 3, 99 187 NJW1194A(AUDIO:

21、IC3007,IC3011) NJW1194 2-CHANNELELECTRONICVOLUME WITHINPUTSELECTORANDTONECONTROL I I I IGENERALDESCRIPTION I I I IPACKAGEOUTLINE I I I IFEATURES G G G G G G G G G G G I I I IBLOCKDIAGRAM NJW1194V 188 2.FLDISPLAY FLD(19-ST-03GINK)(FRONT:FL601) PIN CONNECTION GRID ASSIGNMENT 189 ANODE CONNECTION 190 P

22、ARTS LIST OF P.C.B. UNIT s zParts for which nsp is indicated on this table cannot be supplied. zPart indicated with the mark is not illustrated in the exploded view. zThe parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Note: The

23、 symbols in the column Remarks indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe model E1C : China model PCB 7CH_AMP ASSY Ref. No.Part No.Part NameRemarksQtyNew SEMICONDUCTORS GROUP Q401,40200D2710314903TR 2SA KTA1024YJ5001024Y0050S Q40300D2710318909TR 2SA 2N5401SJ520254010

24、010S Q40500D2710318909TR 2SA 2N5401SJ520254010010S Q40600D2730479909TR 2SC 2N5551SJ522255510010S Q407,40800D9600196302TR KTA1268BLJ5001268B0050S Q411,41200D2730471907TR 2SC KTC3206YJ5023206Y0050S Q413,41400D2710314903TR 2SA KTA1024YJ5001024Y0050S Q41500D2710318909TR 2SA 2N5401SJ520254010010S Q41800D

25、2730479909TR 2SC 2N5551SJ522255510010S Q419,42000D9600196302TR KTA1268BLJ5001268B0050S Q423,42400D2730471907TR 2SC KTC3206YJ5023206Y0050S Q425,42600D2710314903TR 2SA KTA1024YJ5001024Y0050S Q42700D2710318909TR 2SA 2N5401SJ520254010010S Q43000D2730479909 TR 2SC 2N5551SJ522255510010S Q431,43200D9600196

26、302TR KTA1268BLJ5001268B0050S Q435,43600D2730471907TR 2SC KTC3206YJ5023206Y0050S Q437,43800D2710314903TR 2SA KTA1024YJ5001024Y0050S Q43900D2710318909TR 2SA 2N5401SJ520254010010S Q44200D2730479909 TR 2SC 2N5551SJ522255510010S Q443,44400D9600196302TR KTA1268BLJ5001268B0050S Q447,44800D2730471907TR 2SC

27、 KTC3206YJ5023206Y0050S Q449,45000D2710314903TR 2SA KTA1024YJ5001024Y0050S Q45100D2710318909TR 2SA 2N5401SJ520254010010S Q45400D2730479909 TR 2SC 2N5551SJ522255510010S Q455,45600D9600196302TR KTA1268BLJ5001268B0050S Q459,46000D2730471907TR 2SC KTC3206YJ5023206Y0050S Q461,46200D2710314903TR 2SA KTA10

28、24YJ5001024Y0050S Q46300D2710318909TR 2SA 2N5401SJ520254010010S Q46600D2730479909 TR 2SC 2N5551SJ522255510010S Q467,46800D9600196302TR KTA1268BLJ5001268B0050S Q471,47200D2730471907TR 2SC KTC3206YJ5023206Y0050S Q473,47400D2710314903TR 2SA KTA1024YJ5001024Y0050S Q47500D2710318909TR 2SA 2N5401SJ5202540

29、10010S Q47800D2730479909 TR 2SC 2N5551SJ522255510010S Q479,48000D9600196302TR KTA1268BLJ5001268B0050S Q483,48400D2730471907TR 2SC KTC3206YJ5023206Y0050S D401-44200D2760401905D,SWITCHING 1SS133TK000013300520S D457,45800D9630355401D,SWITCHING KDS4148UK005041480030S ZD40100D2760643983 D,ZENER MTZJ5.1AK

30、06005R134520S ZD402,40300D2760760934D,ZENER MTZJ4.7BK06004R744520S ZD40400D2760643983 D,ZENER MTZJ5.1AK06005R134520S ZD405,40600D2760760934D,ZENER MTZJ4.7BK06004R744520S ZD40700D2760643983 D,ZENER MTZJ5.1AK06005R134520S ZD408,40900D2760760934D,ZENER MTZJ4.7BK06004R744520S ZD41000D2760643983 D,ZENER

31、MTZJ5.1AK06005R134520S ZD411,41200D2760760934D,ZENER MTZJ4.7BK06004R744520S ZD41300D2760643983 D,ZENER MTZJ5.1AK06005R134520S ZD414,41500D2760760934D,ZENER MTZJ4.7BK06004R744520S ZD41600D2760643983 D,ZENER MTZJ5.1AK06005R134520S ZD417,41800D2760760934D,ZENER MTZJ4.7BK06004R744520S ZD41900D2760643983

32、 D,ZENER MTZJ5.1AK06005R134520S ZD420,42100D2760760934D,ZENER MTZJ4.7BK06004R744520S 191 Ref. No.Part No.Part NameRemarksQtyNew RESISTORS GROUP R403nspR,METAL FILM 270-J,1WC060027165060S R405nspR,METAL FILM 270-J,1WC060027165060S R406252310006506SPOSISTOR PRF18BB471QB5RBF320184710051S R415nspR,METAL

33、 FILM 22-J,1WC060022065050S R418963125010690SR,METAL FILM 15K-J,2WC060015366050S R424,425nspR,FIXED 2WJ-0.47N113136647820S R430,431nspR,FIXED 2WJ-0.47N113136647820S R434nspR,METAL FILM 3.3K-J,1WC060033265050S R43990M-GA000220R R,METAL FILM 22-J,1WC060022065050S R441,442nspR,METAL FILM 1K-J,1WC060010

34、265050S R443nspR,METAL FILM 270-J,1WC060027165060S R447,448nspR,METAL FILM 270-J,1WC060027165060S R449252310006520SPOSISTOR PRF18BD471QB5RBF320184710150S R450252310006506SPOSISTOR PRF18BB471QB5RBF320184710051S R458nspR,METAL FILM 22-J,1WC060022065050S R461963125010690SR,METAL FILM 15K-J,2WC060015366

35、050S R464252310006520SPOSISTOR PRF18BD471QB5RBF320184710150S R467,468nspR,FIXED 2WJ-0.47N113136647820S R474,475nspR,FIXED 2WJ-0.47N113136647820S R478nspR,METAL FILM 3.3K-J,1WC060033265050S R483nspR,METAL FILM 22-J,1WC060022065050S R485,486nspR,METAL FILM 1K-J,1WC060010265050S R487nspR,METAL FILM 270

36、-J,1WC060027165060S R491,492nspR,METAL FILM 270-J,1WC060027165060S R494252310006506SPOSISTOR PRF18BB471QB5RBF320184710051S R502nspR,METAL FILM 22-J,1WC060022065050S R505963125010690SR,METAL FILM 15K-J,2WC060015366050S R511,512nspR,FIXED 2WJ-0.47N113136647820S R517,518nspR,FIXED 2WJ-0.47N113136647820

37、S R521nspR,METAL FILM 3.3K-J,1WC060033265050S R526nspR,METAL FILM 22-J,1WC060022065050S R528,529nspR,METAL FILM 1K-J,1WC060010265050S R530nspR,METAL FILM 270-J,1WC060027165060S R533nspR,METAL FILM 270-J,1WC060027165060S R535nspR,METAL FILM 270-J,1WC060027165060S R537252310006506SPOSISTOR PRF18BB471Q

38、B5RBF320184710051S R545nspR,METAL FILM 22-J,1WC060022065050S R548963125010690SR,METAL FILM 15K-J,2WC060015366050S R554,555nspR,FIXED 2WJ-0.47N113136647820S R561,562nspR,FIXED 2WJ-0.47N113136647820S R564nspR,METAL FILM 3.3K-J,1WC060033265050S R569nspR,METAL FILM 22-J,1WC060022065050S R571,572nspR,MET

39、AL FILM 1K-J,1WC060010265050S R573nspR,METAL FILM 270-J,1WC060027165060S R576nspR,METAL FILM 270-J,1WC060027165060S R578nspR,METAL FILM 270-J,1WC060027165060S R580252310006506SPOSISTOR PRF18BB471QB5RBF320184710051S R588nspR,METAL FILM 22-J,1WC060022065050S R591963125010690SR,METAL FILM 15K-J,2WC0600

40、15366050S R597,598nspR,FIXED 2WJ-0.47N113136647820S R603,604nspR,FIXED 2WJ-0.47N113136647820S R607nspR,METAL FILM 3.3K-J,1WC060033265050S R612nspR,METAL FILM 22-J,1WC060022065050S R614,615nspR,METAL FILM 1K-J,1WC060010265050S R616nspR,METAL FILM 270-J,1WC060027165060S R619nspR,METAL FILM 270-J,1WC06

41、0027165060S R621nspR,METAL FILM 270-J,1WC060027165060S R623252310006506SPOSISTOR PRF18BB471QB5RBF320184710051S R631nspR,METAL FILM 22-J,1WC060022065050S R634963125010690SR,METAL FILM 15K-J,2WC060015366050S R640,641nspR,FIXED 2WJ-0.47N113136647820S R646,647nspR,FIXED 2WJ-0.47N113136647820S R650nspR,M

42、ETAL FILM 3.3K-J,1WC060033265050S R655nspR,METAL FILM 22-J,1WC060022065050S R657,658nspR,METAL FILM 1K-J,1WC060010265050S R659nspR,METAL FILM 270-J,1WC060027165060S 192 Ref. No.Part No.Part NameRemarksQtyNew R662nspR,METAL FILM 270-J,1WC060027165060S R664nspR,METAL FILM 270-J,1WC060027165060S R66625

43、2310006506SPOSISTOR PRF18BB471QB5RBF320184710051S R674nspR,METAL FILM 22-J,1WC060022065050S R677963125010690SR,METAL FILM 15K-J,2WC060015366050S R683,684nspR,FIXED 2WJ-0.47N113136647820S R689,690nspR,FIXED 2WJ-0.47N113136647820S R694nspR,METAL FILM 3.3K-J,1WC060033265050S R698nspR,METAL FILM 22-J,1W

44、C060022065050S R700,701nspR,METAL FILM 1K-J,1WC060010265050S R702nspR,METAL FILM 270-J,1WC060027165060S VR401-407nspVR,SEMI CARBON EVN-DCAA03B 1KBC541102315000S CAPACITORS GROUP C401nspC,CERAMIC 0.1UF-K/50VD011104577160S C403nspC,CERAMIC 0.01UF-K/50VD010103777160S C405nspC,CERAMIC 220PF-J/50VD010221

45、167160S C406nspC,CERAMIC SL220PF-J/500VD00022106D051S C40700D9630234506C,ELECT 47UF-M/50V (Pb Free)D040470087070S C40800D9630224503C,ELECT 22UF-M/50VD040220087060S C409nspC,CERAMIC SL220PF-J/500VD00022106D051S C41000D9609009937C,ELECT 100UF-M/50VD040101087060S C411,412nspC,CERAMIC 470PF-K/500VD00447

46、127D050S C413nspC,CERAMIC X7R2200PF-K/50VD011222777200S C415,41600D9630234302C,ELECT 10UF-M/100VD04010008C050S C418nspC,CERAMIC 0.1UF-K/50VD011104577160S C421nspC,CERAMIC 220PF-J/50VD010221167160S C422nspC,CERAMIC SL220PF-J/500VD00022106D051S C42300D9630234506C,ELECT 47UF-M/50V (Pb Free)D04047008707

47、0S C42400D9630224503C,ELECT 22UF-M/50VD040220087060S C425nspC,CERAMIC SL220PF-J/500VD00022106D051S C42600D9609009937C,ELECT 100UF-M/50VD040101087060S C427,428nspC,CERAMIC 470PF-K/500VD00447127D050S C429nspC,CERAMIC X7R2200PF-K/50VD011222777200S C431,43200D9630234302C,ELECT 10UF-M/100VE3, E1CD0401000

48、8C050S C434nspC,CERAMIC 0.1UF-K/50VD011104577160S C437nspC,CERAMIC 220PF-J/50VD010221167160S C438nspC,CERAMIC SL220PF-J/500VD00022106D051S C43900D9630234506C,ELECT 47UF-M/50V (Pb Free)D040470087070S C44000D9630224503C,ELECT 22UF-M/50VD040220087060S C441nspC,CERAMIC SL220PF-J/500VD00022106D051S C44200D9609009937C,ELECT 100UF-M/50VD040101087060S C443,444nspC,CERAMIC 470PF-K/500VD00447127D050S C445nspC,CERAMIC X7R2200PF-K/50VD011222777200S C447,44800D9630234302C,ELECT 10UF-M/100VE3, E1CD04010008C050S C450nspC,CERAMIC 0.1UF-K/50VD011104577160S C453nspC,CERAMIC 220PF-J/50VD010221167160S