Denon-AVR2106-avr-sm维修电路原理图.pdf

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1、SERVICE MANUALAV SURROUND RECEIVERMODELAVR-2106/886TOKYO, JAPANDenon Brand Company, D&M Holdings Inc.X0255V.01 DE/CDM 0508Some illustrations using in this service manual areslightly different from the actual set.Please use this service manual with referring to theoperating instructions without fail.

2、For purposes of improvement, specifications anddesign are subject to change without notice.本文中使用、説明都合上現物多少異場合。修理際、必取扱説明書参照上、作業行。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。注意For U.S.A. , Canada modelVer. 1RadioFans.CN 收音机爱 好者资料库2AVR-2106/886SAFETY PR

3、ECAUTIONSThe following check should be performed for the continued protection of the customer and service technician.LEAKAGE CURRENT CHECKBefore returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassisresistance check. If the leakage current

4、exceeds 0.5 milliamps, or if the resistance from chassis to either side of thepower cord is less than 460 kohms, the unit is defective.(1)(2)500V1M(1)(2)RadioFans.CN 收音机爱 好者资料库3AVR-2106/886DIMENSION4AVR-2106/886CAUTION IN SERVICINGInitializing AV SURROUND RECEIVERAV SURROUND RECEIVER initialization

5、should be performed when the com, peripheral parts of com, and Digital P.W.B. are replaced.1. Switch off the unit.2. Hold the following SPEAKERS-A button and SPEAKERS-B button, and switch on the unit.3. Check that the entire display is flashing with an interval of about 1 second, and release your fi

6、ngers from the 2 buttons and the microprocessor will be initialized.Note:If step 3 does not work, start over from step 1. All user settings will be lost and this factory setting will be recovered when this initialization mode.So make sure to memorize your setting for restoring after the initializati

7、on.時注意事項AV 初期化周辺部品、Digital 基板等交換場合、AV 初期化行下。1. OFF 。2.SPEAKERS-A SPEAKERS-B 同時押、押 ON 。3.表示約 1 秒間隔点滅確認後、2 指離。初期化。注意 :上記 3 状態場合、一度操作 1 直。初期化行客様設定内容工場出荷状態戻、設定内容控初期化後再設定。5AVR-2106/886ADJUSTMENTAudio SectionIdling CurrentRequired measurement equipment: DC Voltmeter1. Preparation(1) Avoid direct blow from

8、 an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 C 30 C (59 F 86 F).(2) Presetting POWER (Power source switch)OFF SPEAKER (Speaker terminal)No load(Do not connect speaker, dummy resistor, etc.)2. Adjustment(1) Remove top cover and set VR101, VR102, VR103, VR1

9、04, VR105, on Amp. Unit, VR106,107 on SURR.-BACK ch Amp. Unit at fully counterclockwise ( ) po-sition.(2) Connect DC Voltmeter to test points (FRONT-Lch: TP104, FRONT-Rch: TP105, CENTER ch: TP103, SUR-ROUND-Lch: TP101, SURROUND-Rch: TP102, SUR-ROUND-BACK Lch: TP106, SURROUND-BACK Rch: TP107).(3) Con

10、nect power cord to AC Line, and turn power switch ON.(4) Presetting.MASTER VOLUME: - counterclockwise ( min.)MODE: 7CH STEREOFUNCTION: CD(5) Within 2 minutes after the power on, turn VR101 clock-wise ( ) to adjust the TEST POINT voltage to 1.5 mV 0.5 mV DC.(6) After 10 minutes from the preset above,

11、 turn VR101 to set the voltage to 2.5 mV 0.5 mV DC.(7) Adjust the Variable Resistors of other channels in the same way.VR104TP104VR101,TP101VR107TP107VR103,TP103VR102TP102VR105TP105F LchS LchS Back RchTP106VR106S Back LchC chS RchF RchDC Voltmeter調整電流調整調整必要測定器 :DC Voltmeter1. 準備(1) 、扇風機風通良場所避、通常使用状態

12、置。周囲温度 15 30 、湿度常湿。(2) 電源OFF端子無負荷( 抵抗器接続。)2. 調整(1) 上、基板 VR101, VR102, VR103, VR104, VR105 及 SURR.-BACK 基板VR106,107 反時計方向 ( ) 回切状態。(2) (FRONT-Lch: TP104, FRONT- Rch: TP105, CENTER ch: TP103, SURROUND-Lch: TP101, SURROUND-Rch: TP102, SURROUND-BACK Lch: TP106, SURROUND-BACK Rch: TP107) DC Voltmeter 接続。

13、(3) 電源 AC100V（95 105V 範囲可）接続、電源 ON 。(4) ON 後、次。MASTER VOLUME（音量調節）反時計方向( ) 回、最小状態。SPEAKER（端子）無負荷（、抵抗器接続。 ）MODE : 7CH STEREOFUNCTION : CD(5) 2 分以内 VR101 時計方向 ( ) 回電圧次調整。1.5mV 0.5mV DC(6) 予備調整 10 分後 VR101 回、次電圧設定。2.5mV 0.5mV DC(7) 同方法各可変抵抗調整。6AVR-2106/886Video Section (For U.S.A., Canada)Component Vid

14、eo Level AdjustmentRequired measurement equipment etc.: Oscilloscope, DVDVIDEO PLAYER (ex: DVD-1500)Test disc: DVD T-S011. Preparation(1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 C 30 C (59 F 86 F).(2) Playback the color-bar 75%

15、of the Test Disc (Title 12) us-ing the DVD Video Player, and check that Y and C levels of the S terminal output are within the specified output levels.If they are out of the specified levels, adjust with the vari-able resister inside of the unit.(3) Presetting POWER (Power source switch)OFF SPEAKER

16、(Speaker terminal)No load(Do not connect speaker, dummy resistor, etc.) DVD (Video terminal)No input2. Adjustment(1) Remove top cover and set VR608, VR609, VR610, on C-S VIDEO2 Unit at fully counterclockwise ().(2) Connect a pin-plug terminated with 75-ohms to Y (Cb, Cr) of the Component Video Monit

17、or Output, and hook up the Oscilloscopes probe to both ends of the pin-plug.(3) Connect S terminal output of the DVD Player with the DVD input terminal of the Receiver.(4) Connect power cord to AC Line, and turn power switch ON.(5) Presetting. FUNCTION:DVD Playback the color-bar 75% of the Test Disc

18、 (Title 12)(6) Turn VR610 clockwise ( ) to adjust the COMPONENT Video Y voltage (except H. Sync) to 714 50 mVp-p. (Re-fer to Fig. 1)(7) Adjust the Variable Resistors of Cr: VR609 and Cb: VR608 in the same way. (Refer to Fig. 2, 3)Cb,Cr: 486 50 mVp-p. (U.S.A. & Canada model)調整調整必要測定器 : Oscilloscope,

19、DVD VIDEO PLAYER( 例 : DVD-1500) :DVD T-S011. 準備(1) 、扇風機風通良場所避、通常使用状態置。周囲温度 15 30 、湿度常湿。(2) DVD VIDEO PLAYER 75% (Title 12) 再生、S 端子出力 Y、C 正規出力確認。正規出力場合、内部可変抵抗器調整。(3) 電源OFF端子無負荷( 抵抗器接続。)DVD 入力端子無入力2. 調整(1) 上、C-S VIDEO2 VR608, VR609, VR610 反時計方向 ( ) 回切状態。(2) Y (Cb, Cr) 75 終端接続、両端Oscilloscope 。(3) DVD V

20、IDEO PLAYER S 端子出力本機 DVD 入力端子接続。(4) 電源電源接続、電源 ON 。(5) ON 後、次。本機 FUNCTION DVD 。 75% (Title 12) 再生。(6) VR610 時計方向 ( ) 回Y (H. Sync 除 ) 電圧調整。(Fig. 1 参照 )714mV 50mVp-p(7) 同方法 Cr: VR609、 Cb: VR608 可変抵抗器調整。(fig. 2、3 参照 )Cb, Cr: 525 50mVp-p (Japan model)7AVR-2106/886OscilloscopeMONITOR OUT(Y,Cb,Cr)Video Sec

21、tionVR608VR610VR609CbCrY8AVR-2106/88671450mVp-pVoltsIRE:FLTY-Signal-20.0-10.00.010.020.030.00.50.0100.00.540.050.060.048650mV (U.S.A. & Canada model) p-pVoltsIRE:FLT0.020.040.0-0.5-50.050.00.00.50.060.080.048650mV (U.S.A. & Canada model) p-pVoltsIRE:FLT0.020.040.0-0.5-50.050.00.00.50.060.080.0Fig.1

22、Component Video Y signalFig.2 Cb signalFig.3 Cr signal9AVR-2106/886BLOCK DIAGRAM10AVR-2106/886LEVEL DIAGRAMS (1/2)11AVR-2106/886LEVEL DIAGRAMS (2/2)12AVR-2106/886SEMICONDUCTORSOnly major semiconductors are shown, general semiconductors etc. are omitted to list.主半導体記載。汎用半導体記載省略。 1. ICsM30622MGP (IC20

23、1)M30622MGP Terminal FunctionPIN No.PIN NAMEI/OFUNCTION1SW_SUMOSW SUMMING CONTROL24094CLKOBU4094(IC5513) CLOCK32090_CLK(VIDEO)/FOBU2090F(IC1003,1005) CLOCK42090_DATA/LC74781_DATA/GOBU2090F(IC1003) DATA/LC74781(IC1006) DATA52090_DATA2/LC74781_CLK/VIDEO_MUTEOBU2090F(IC1005) DATA/LC74781(IC1006) SCLK6R

24、EMOCONIREMOCON SIGNAL DATA INPUT71837_SDINIAD1837(IC808) SERIAL DATA INPUT8BYTEGND-9CNVSS-UP GRADE PIN102090_DATA/4094_DATAOBU4094(IC5513) DATA /BU2090F(IC302) DATA11FLD_RST/4094_ENOLC75721NE(IC301) RESET CONTROL/BU4094(IC5513) OUTPUT ENABLE12RESETIu-COM RESET SIGNAL INPUT13XOUTOOSILATOR CONNECTION1

25、4VssGNDGND15XINIOSILATOR CONNECTION16Vcc1(+5V)5VPOWER 5V17PWR_DOWNIPOWER DOWN CONTROL INPUT18FLAG0IEPROM chip select control for DSP1989057_INTILC89057(IC807) INT SIGNAL INPUT123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3031323334353637383940414243444546474849505152535455565

26、7585960616263646566676869707172737475767778798081828384858687888990919293949596979899100P00/D0P01/D1P02/D2P03/D3P04/D4P05/D5P06/D6P07/D7P10/D8P11/D9P12/D10P13/D11P14/D12VREFAVSSVCCXINXOUTVSSRESETCNVssP87/XCINP86/XCOUTBYTEP20/A0(/D0/-)P21/A1(/D1/D0)P22/A2(/D2/D1)P23/A3(/D3/D2)P24/A4(/D4/D3)P25/A5(/D5

27、/D4)P26/A6(/D6/D5)P27/A7(/D7/D6)P30/A8(/-/D7)P31/A9P32/A10P33/A11P34/A12P35/A13P36/A14P37/A15P40/A16P41/A17P42/A18P43/A19P74/TA2OUT/WP76/TA3OUTP56/ALEP77/TA3INP55/HOLDP54/HLDAP53/BCLKP52/RDVccVssP57/RDY/CLKOUTP45/CS1P46/CS2P47/CS3AVccP63/TXD0P65/CLK1P66/RxD1P67/TXD1P61/CLK0P62/RxD0P100/AN0P101/AN1P1

28、02/AN2P103/AN3P93/DA0/TB3INP94/DA1/TB4INP95/ANEX0/CLK4P96/ANEX1/SOUT4P91/TB1IN/SIN3P92/TB2IN/SOUT3P80/TA4OUT/UP60/CTS0/RTS0P64/CTS1/RTS1/CTS0/CLKS1P72/CLK2/TA1OUT/VP82/INT0P71/RxD2/SCL/TA0IN/TB5INP83/INT1P85/NMIP97/ADTRG/SIN4P44/CS0P50/WRL/WRP51/WRH/BHEP90/TB0IN/CLK3P70/TXD2/SDA/TA0OUTP84/INT2P81/TA

29、4IN/UP75/TA2IN/WP15/D13/INT3P16/D14/INT4P17/D15/INT5P107/AN7/KI3P106/AN6/KI2P105/AN5/KI1P104/AN4/KI0P73/CTS2/RTS2/TA1IN/V13AVR-2106/88620PROTECTIONIPROTECTION SIGNAL INPUT21FLD/2090_CLKOBU2090F(IC302) CLOCK/ LC75721NE(IC301) CLOCK22FLD_DATAOLC75721NE(IC301) DATA23FLD_CEOLC75721NE(IC301) CHIP ENABLE2

30、49273_STBOTC9273-004(IC705) STB259273/9162_DATAOTC9273-004(IC705) DATA/TC9164(IC203T) DATA269273/9164_CLKOTC9273-004(IC705)CLOCK /TC9164(IC203T) CLOCK279164_STBOTC9164(IC203T) STB289274_STBOTC9274-011(IC701) STB2990A69/1270_CKLOTC90A69(IC1009) SCL/TA1270BF(IC1154) SCL3090A69/1270_DATAI/OTC90A69(IC10

31、09) SDA/TA1270BF(IC1154) SDA31RS232C_TXORS232C SIGNAL OUTPUT32RS232C_RXIRS232C SIGNAL INPUT33XM-COMMANDOXM-COMMAND SIGNAL34XM-REQOXM-REQ SIGNAL35XM-MIXMOIXM-MIXMO SIGNAL36XM-MIXMIOMX-MIXMI SIGNAL37PLL_CLKOTUNER PLL CLOCK38PLL_CEOTUNER PLL CHIP ENABEL39TUNEDITUNED SIGNAL INPUT40STEREOISTEREO SIGNAL I

32、NPUT41RS232C_UPICONNECT TO RESET42VOL_UPIMASTER VOLUME ENCODER(VEC301) 43VOL_DOWNIMASTER VOLUME ENCODER(VEC301) 44SEL_UPISELECT ENCONDER(VEC302)45SEL_DOWNISELECT ENCONDER(VEC302)46RS232C_UPIUP GRADE PIN47POWER_D/WIPOWER DOWN CONTROL INPUT48PLL_DATA_OUTOTUNER PLL_DATA OUTPUT49ERR_MUTEOERROR MUTE 50BS

33、EODIGITAL SIGNAL MUTE5189057_EMPHAILC89057(IC807) EMPHA SIGNAL INPUT52SHARC_SDINISHARC(IC804) SD INPUT5389057_SDINILC89057(IC807) D0 SIGNAL INPUT54EPPROM_RSTOFLASH ROM(IC805) RESET5589057_RSTOLC89057(IC807) RESET56SHARC_CEOSHARC(IC804) CHIP ENABEL57SHARC_SDOUTOCHARC(IC804) SD OUT5889057_CEOLC89057(I

34、C807) CHIP ENABLE5989057/1837_SDOUTOLC89057(IC807) D1 SIGNAL / AD1837(IC808) CIN SIGNAL6089057/1837_SCLKOLC89057(IC807) CL / AD1837(IC808) CCLK 611837_RSTOAD1837(IC808) RESET SIGNAL OUT (TO IC821)62Vcc2(+5V)5VPOWER 5V63SHARC_SCLKOSHARC(IC804) SPICLK64VssGND-65SHARC_RSTOSHARC(IC804) RESET SIGNAL66183

35、7_CEOAD1837(IC808) CLATCH67FLAG3ISpecial flag for ROM updata68FLAG2IDSP operation check flag69FLAG1INON USE70H/P_DETIHEAD PHONE DETECT71FUNC_UPIFUNCTION ENCODER (VEC303)72FUNC_DOWNIFUNCTION ENCODER (VEC303)73PLL_DATA_INITUNER PLL DATA INPUT74XM-4094STBOBU4094(IC208X) STBPIN No.PIN NAMEI/OFUNCTION14A

36、VR-2106/886PQ20RX11J00H (IC103X)75MIC_DETIMIC DETECT INPUT76POWER_RELAYOPOWER RELAY CONTROL77STBY_LED(RED)OSTBY LED RED CONTROL78VCR_MUTE/94A27_STBOTA94A27(IC201T,202T) STB793811/94A27_CLKOTA94A27(IC201T,202T) CLK/BD3811 CLK803811/94A27_DATAOTA94A27(IC201T,202T) DATA/DB3811 DATA81MUTE_POWEROMUTE CON

37、TROL824094_STB(RLY)OBU4094(IC551) STB834094_STB(RLY_MUTE)OBU4094(IC553) STB844094_STB(MUTE)OBU4094(IC552) STB85S-MON_DETIS-MONITOR DETECT 86COMP_VIDEO_DETICOMPONENT SIGNAL INPUT DETECT87C_VIDEO_DETICONPOSIT SIGNAL INPUT DETECT88S_VIDEO_DETIS VIDEO SIGNAL INPUT DETECT89RS232C_SWOSN74HAHCT08(IC203) PO

38、WER CONTROL/ LMS202IMX(IC202) POWER CONTROL90KEY_IN1IKEY1 SIGNAL INPUT91KEY_IN2IKEY2 SIGNAL INPUT92KEY_IN3IKEY3 SIGNAL INPUT93XM-DACMDIIPCM1791ADBR(IC205X) MDI SIGNAL94STEP_OPTIONIAREA OPTION SELECT95XM-DACMCOPCM1791ADBR(IC205X) MC SIGNAL96AVssGNDGND97XM-DACMSOPCM1791ADBR(IC205X) MS SIGNAL98VREF5VVR

39、EF99AVcc5VPOWER 5V10074781_CE/JILC74781(IC1006) CSPIN No.PIN NAMEI/OFUNCTION15AVR-2106/886ADSP-21266SKSTZ-2B (IC804)ADSP-21266SKSTZ-2B Terminal Function13 6377372108144109TOP VIEWPIN 1 INDICATORPin NameLQFP Pin #Pin NameLQFP Pin #Pin NameLQFP Pin #Pin NameLQFP Pin #VDDINT1VDDINT37VDDEXT73GND109CLKCF

40、G02GND38GND74VDDINT110CLKCFG13RD39VDDINT75GND111BOOTCFG04ALE40GND76 VDDINT112BOOTCFG15AD1541DAI_P10 (SD2B)77GND113GND6AD1442DAI_P11 (SD3A)78VDDINT114VDDEXT7AD1343DAI_P12 (SD3B)79GND115GND8GND44 DAI_P13 (SCLK23)80VDDEXT116VDDINT9VDDEXT45DAI_P14 (SFS23)81GND117GND10AD1246DAI_P15 (SD4A)82VDDINT118VDDIN

41、T11VDDINT47VDDINT83GND119GND12GND48GND84VDDINT120VDDINT13AD1149GND85RESET121GND14AD1050DAI_P16 (SD4B)86SPIDS122FLAG015AD951DAI_P17 (SD5A)87GND123FLAG116AD852DAI_P18 (SD5B)88VDDINT124AD717DAI_P1 (SD0A)53DAI_P19 (SCLK45)89SPICLK125GND18 VDDINT54VDDINT90MISO126VDDINT19GND55 GND91MOSI127GND20DAI_P2 (SD0

42、B)56GND92GND128 VDDEXT21DAI_P3 (SCLK0)57VDDEXT93VDDINT129GND22GND58DAI_P20 (SFS45)94VDDEXT130VDDINT23VDDEXT59GND95AVDD131AD624VDDINT60VDDINT96AVSS132AD525GND61FLAG297GND133AD426DAI_P4 (SFS0)62FLAG398CLKOUT134VDDINT27DAI_P5 (SD1A)63VDDINT99EMU135GND28DAI_P6 (SD1B)64GND100TDO136AD329DAI_P7 (SCLK1)65VD

43、DINT101TDI137AD230VDDINT66GND102TRST138VDDEXT31GND67VDDINT103TCK139GND32VDDINT68GND104TMS140AD133GND69 VDDINT105GND141AD034DAI_P8 (SFS1)70GND106 CLKIN142WR35DAI_P9 (SD2A)71VDDINT107XTAL143VDDINT36VDDINT72VDDINT108VDDEXT14416AVR-2106/886AD1837 (IC808)AD1837 Terminal FunctionDescriptionPin No.Pin Name

44、Input/Output1,39DVDDDigital Power Supply. Connect to digital 5V supply.2CLATCHILatch Input for Control Data33CINISerial Control Input4PD/RSTIPower-Down/Reset5,10,16,24,30,35AGNDAnalog Ground6,12,25,31NCNot connected7,13,26,32OUTLxODACx Left Channel Output8,14,27,33NCNot connected9,15,28,34OUTRxODACx

45、 Right Channel Output11,19,29AVDDAnalog Power Supply. Connect to analog 5V supply.17FILTDFilter Capacitor Connection. Recommend 10F/100nF.18FILTRReference Filter Capacitor Connection. Recommended 10F/100nF.20ADCLNIADC Left Channel Negative Input21ADCLPIADC Left Channel Positive Input22ADCRNIADC Righ

46、t Channel Negative Input23ADCRPIADC Right Channel Positive Input36M/SIADC Master/Slave Select37DLRCLKI/ODAC LR Clock38DBCLKI/ODAC Bit Clock40,52DGNDDigital Ground41-44DSDATAxIDACx Input Data (Left and Right Supply)45ABCLKI/OADC Bit Clock46ALRCLKI/OADC LR Clock47MCLKIMaster Clock Input48ADVDDDigital

47、Output Driver Power Supply49ASDATAOADC Serial Data Output50COUTOOutput for Control Data51CCLKIControl Clock Input for Control Data12345678910111213AGNDAVDDOUTR2NCOUTL2NCOUTR1NCOUTL1NCPD/RSTCINCLATCHDVDDNCOUTL3NCOUTR3NCOUTL4NCOUTR4AGNDDLRCLKDBCLKDGND141516171819202122232425262728293031323334353637383

48、952515049484746454443424140FILTDFILTRAGNDM/SAGNDAVDDADCLNADCLPADCRNADCRPAGNDAGNDDGNDCCLKCOUTASDATAODVDDMCLKALRCLKABCLKDSDATA4DSDATA3DSDATA2DSDATA1DVDDAVDDTOP VIEWOUTL1CONTROL PORTCLOCKFILTDFILTRADCLPADCLNADCRPADCRNDLRCLKDBCLKDSDATA1DSDATA2DSDATA3DSDATA4MCLKASDATAABCLKALRCLKODVDDDVDDDVDDDGND AGND AGN

49、D AGND AGNDDGNDCINCLATCHCCLKCOUTDIGITALFILTERPD/RST M/S AVDD AVDDVOLUMEOUTR1OUTL2OUTR2OUTL3OUTR3OUTL4OUTR4AD1837DIGITALFILTERSERIAL DATAI/O PORTVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEDIGITALFILTERDIGITALFILTERDIGITALFILTERDIGITALFILTERVREF-ADC-ADC-DAC-DAC-DAC-DAC17AVR-2106/886LC89057W (IC807)LC89

50、057W Terminal FunctionFunctionPinNo.Pin Name1RXOUTOInput bi-phase select data output terminal2RX0ITTL compatible digital data input terminal3RX1ICoaxial compatible amp built-in digital data input terminal4RX2ITTL compatible digital data input terminal5RX3ITTL compatible digital data input terminal6D