Denon-AVR1306-avr-sm维修电路原理图.pdf

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1、SERVICE MANUALAV SURROUND RECEIVERMODELAVR-1306TOKYO, JAPANDenon Brand Company, D&M Holdings Inc.X0260V.01 DE/CDM 0509Some illustrations using in this service manual areslightly different from the actual set.Please use this service manual with referring to theoperating instructions without fail.For

2、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 Europe modelVer. 1RadioFans.CN 收音机爱 好者资料库2AVR-1306SAFETY PRECAUTIONSThe foll

3、owing 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 exceeds 0.5 milli

4、amps, 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-1306DIMENSION4AVR-1306CAUTION IN SERVICINGInitializing AV SURROUND RECEIVERAV SURROUND RECEIVER initialization should be performed when

5、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 fingers from the 2 buttons

6、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 initialization.時注意事項AV 初期化周辺部品、Digita

7、l 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-1306ADJUSTMENTAudio SectionIdling CurrentRequired measurement equipment: DC Voltmeter1. Preparation(1) Avoid direct blow from an air conditioner or an ele

8、ctric 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, VR104, VR105, on Amp. unit, Unit

9、 at fully counterclock-wise ( ) position.(2) Connect DC Voltmeter to test points (FRONT-Lch: TP104, FRONT-Rch: TP105, CENTER ch: TP103, SUR-ROUND-Lch: TP101, SURROUND-Rch: TP102).(3) Connect power cord to AC Line, and turn power switch ON.(4) Presetting.MASTER VOLUME: - counterclockwise ( min.)MODE:

10、 5CH 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, 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

11、 way.VR104TP104VR101TP101VR102,TP102VR103,TP103VR105TP105F LchS 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 反時計方向 ( ) 回切状態。(2) (FRONT-Lch: TP104, FRONT- Rch: TP105, CENTER

12、ch: TP103, SURROUND-Lch: TP101, SURROUND-Rch: TP102) DC Voltmeter 接続。(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 : 5CH 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

13、法各可変抵抗調整。6AVR-1306BLOCK DIAGRAM7AVR-1306LEVEL DIAGRAM8AVR-1306SEMICONDUCTORSOnly 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. ICsM30622MEP (IC201)M30622MEP Terminal FunctionPIN No.PIN NAMEI/OFUNCTION1SW_SUMOSW SUMMING CONTROL24094_CLKOBU4094(IC

14、5512) CLOCK32090_CLK(VIDEO)/SEL2/GOLA7956(IC601) S2 CONTROL42090_DATA/SEL1/FOLA7956(IC601) S1 CONTROL52090_DATA2/VIDEO_MUTEOVIDEO MUTE CONTROL6RMCIREMOCON SIGNAL DATA INPUT71837_SDINIAD1837(IC808) COUT SERIAL DATA INPUT8BYTEGNDGND9CNVSS-UP GRADE PIN (TP301 CNVSS)102090_DATA/4094_DATAOBU2090(IC302) D

15、ATA/BU4094(IC5512) DATA11FLD_RST/4094_ENOLC75721(IC301) RESET CONTROL/BU4094(IC5512) OUT_ENABLE CONTROL12RESETIu-COM RESET SIGNAL INPUT13X-OUTOOSILATOR CONNECTION14VssGNDGND15X-INIOSILATOR CONNECTION16Vcc1(+5V)5VPOWER 5V17NCIPULL UP18FLAG0IEPROM chip select control for DSPPH7PH6PH5PH4PH3PH2PH1PH0PK7

16、/TO1RSTVSSXTALEXTALPK6/CS0PK5/SI0PK4/SO0PK3/SCK0PF7/AN11PF6/AN10PF5/AN9PC6PC7PA0PA1PA2PA3PA4PA5PA6PA7NCVDDVSSPK1/TXPK2/TEXPI1/RMCPI2/NMIPI3/TO0/ADJPI4/INT1/CS1PI5/SCK1PC5PC4PC3PC2PC1PC0PB7/SI2PB6/SO2PB5/SCK2PB4/TO2PB3PB2PB1PB0PJ7PJ6PJ5PJ4PJ3PJ2PJ1PJ0PD7PD6PD5PD4PD3PD2PD1PD0PI6/SO1PI7/SI1PE0/INT0PE1/

17、INT2PE2/PWM0PE3/PWM1PE4PE5PE6PE7PG0/TxDPG1/RxDPG2/EC0PG3/EC1PG4/EC2PG5/INT3PG6/INT4PG7/CINTAN0AN1AN2AN3PF0/AN4PF1/AN5PF2/AN6PF3/AN7AVDDAVREFAVSSPF4/AN812345678910111213141516171819203132333435363738394041424344454647484950100999897969594939291908988878685848382812122232425262728293080797877767574737

18、2717069686766656463626160595857565554535251TOP VIEW9AVR-13061989057_INTILC89057(IC807) INT SIGNAL INPUT20PROTECTIONIPROTECTION SIGNAL INPUT21FLD/2090_CLKOBU2090(IC302) CLOCK/ LC75721(IC301) CLOCK22FLD_DATAOLC75721(IC301) DATA23FLD_CEOLC75721(IC301) CHIP ENABLE249273_STB/CDR_TAPE_MUTEOTC9273-004(IC70

19、3) STB259273/9164_DATAOTC9273-004(IC703) DATA269273/9164_CLKOTC9273-004(IC703) CLOCK 279164_STBI/OOPEN289274_STB/MIC_RLYOAVR1706: MIC RELAY (RLY702) CONTROL2990A69/1270_CLKOTC90A69(IC609) SCLOCK/TA1270BF(IC606) SCLOCK3090A69/1270_DATAI/OTC90A69(IC609) SDATA/TA1270BF(IC606) SDATA31RS232C_TXOUP GRADE

20、PIN(TP301) TXD32RS232C_RXIUP GRADE PIN(TP301) RXD339274_DATAOOPEN349274_CLKOOPEN35PLL_DATA_INITUNER DATA IN36PLL_DATA_OUTOTUNER DATA OUT37PLL_CLKOTUNER PLL CLOCK38PLL_CEOTUNER PLL CHIP ENABEL39TUNEDITUNED SIGNAL INPUT40STEREOISTEREO SIGNAL INPUT41EPM(UP_GRADE)IUP GRADE PIN (TP301 EPM)42VOL_UPIMASTER

21、 VOLUME ENCODER(VEC301) 43VOL_DOWNIMASTER VOLUME ENCODER(VEC301) 44SEL_UPISELECT ENCONDER(VEC302)45SEL_DOWNISELECT ENCONDER(VEC302)46CE(UP_GRADE)IUP GRADE PIN (TP301 CE)47PWR_DOWNIPOWER DOWN CONTROL INPUT48RDS_DATAITDA7330BD(IC202) RDDR SIGNAL INPUT49ERR_MUTEOERROR MUTE 50BSEODIGITAL SIGNAL MUTE5189

22、057_ENPHAILC89057(IC807) PRE EMPHASIS INFOMATION SIGNAL INPUT52SHARC_SDINISHARC(IC804) SERIAL DATA INPUT5389057_SD_INILC89057(IC807) D0 SIGNAL INPUT54EEPROM_RSTOFLASH ROM(IC805) RESET5589057_RSTOLC89057(IC807) RESET56SHARC_CEOSHARC(IC804) CHIP ENABEL57SHARC_SDOUTOCHARC(IC804) SERIAL DATA OUT5889057_

23、CEOLC89057(IC807) CHIP ENABLE5989057/1837_SDOUTOLC89057(IC807) D1 SIGNAL / AD1837(IC808) CIN SIGNAL6089057/1837_SCLKOLC89057(IC807) CLOCK/ AD1837(IC808) CCLOCK 611837_RSTOAD1837(IC808) RESET SIGNAL OUT (TO IC821)62Vcc2(+5V)5VPOWER 5V63SHARC_SCLKOSHARC(IC804) SPICLK64VssGNDGND65SHARC_RSTOSHARC(IC804)

24、 RESET SIGNAL661837_CEOAD1837(IC808) CLATCH67FLAG3ISpecial flag for ROM updata68FLAG2IDSP operation check flag69FLAG1INON USE70H/P_DETIHEAD PHONE DETECT71FUNC_UPIFUNCTION ENCODER (VEC303)72FUNC_DOWNIFUNCTION ENCODER (VEC303)73RDS_CLKOTDA7332BD(IC202) CLOCK FOR RDSPIN No.PIN NAMEI/OFUNCTION10AVR-1306

25、74POWER_KEYIPOWER SWICH SIGNAL INPUT75MIC_DETIMIC DETECTION76POWER_RELAYOFRONT PANEL POWER CONTROL77STBY_LED(RED)OSTBY LED RED CONTROL78VCR_MUTE/9427_STBONON USE793811/94A27_CLKOBD3811K1(IC701) CLOCK/BD3812F (IC702) CLOCK803811/94A27_DATAOBD3811K1(IC701) DATA/BD3812F(IC702) DATA81MUTE_POWEROMUTE POW

26、ER CONTROL824094_STB(RLY)OBU4094(IC552) STB834094_STB(RLY_MUTE)OOPEN844094_STB(MUTE)OBU4094(IC551) STB85S-MON_DET/JIS-MONITOR DETECT 86COMP_VIDEO_DETICOMPONENT SIGNAL INPUT DETECT87C_VIDEO_DETICONPOSIT SIGNAL INPUT DETECT88S_VIDEO_DETIS VIDEO SIGNAL INPUT DETECT89RS232C_SWOOPEN90KEY_IN1IKEY1 SIGNAL

27、INPUT91KEY_IN2IKEY2 SIGNAL INPUT92KEY_IN3IKEY3 SIGNAL INPUT93SET_OPTIONIMODEL OPTION SELECT94STEP_OPTIONIAREA OPTION SELECT9574HC151_SWOTC74HC151(IC827) A CONTROL COAXIAL SIGNAL SELECT96AVssGNDGND97SEL_CLKOSEL_CLK98VREF(+5V)5VVREF99AVcc(+5V)5VPOWER 5V10074781_CEOOPENPIN No.PIN NAMEI/OFUNCTION11AVR-1

28、306ADSP-21266SKSTZ-1B (IC804)ADSP-21266SKSTZ-2B Terminal Function13 6377372108144109TOP VIEWPIN 1 INDICATORPin NameLQFP Pin #Pin NameLQFP Pin #Pin NameLQFP Pin #Pin NameLQFP Pin #VDDINT1VDDINT37VDDEXT73GND109CLKCFG02GND38GND74VDDINT110CLKCFG13RD39VDDINT75GND111BOOTCFG04ALE40GND76 VDDINT112BOOTCFG15A

29、D1541DAI_P10 (SD2B)77GND113GND6AD1442DAI_P11 (SD3A)78VDDINT114VDDEXT7AD1343DAI_P12 (SD3B)79GND115GND8GND44 DAI_P13 (SCLK23)80VDDEXT116VDDINT9VDDEXT45DAI_P14 (SFS23)81GND117GND10AD1246DAI_P15 (SD4A)82VDDINT118VDDINT11VDDINT47VDDINT83GND119GND12GND48GND84VDDINT120VDDINT13AD1149GND85RESET121GND14AD1050

30、DAI_P16 (SD4B)86SPIDS122FLAG015AD951DAI_P17 (SD5A)87GND123FLAG116AD852DAI_P18 (SD5B)88VDDINT124AD717DAI_P1 (SD0A)53DAI_P19 (SCLK45)89SPICLK125GND18 VDDINT54VDDINT90MISO126VDDINT19GND55 GND91MOSI127GND20DAI_P2 (SD0B)56GND92GND128 VDDEXT21DAI_P3 (SCLK0)57VDDEXT93VDDINT129GND22GND58DAI_P20 (SFS45)94VDD

31、EXT130VDDINT23VDDEXT59GND95AVDD131AD624VDDINT60VDDINT96AVSS132AD525GND61FLAG297GND133AD426DAI_P4 (SFS0)62FLAG398CLKOUT134VDDINT27DAI_P5 (SD1A)63VDDINT99EMU135GND28DAI_P6 (SD1B)64GND100TDO136AD329DAI_P7 (SCLK1)65VDDINT101TDI137AD230VDDINT66GND102TRST138VDDEXT31GND67VDDINT103TCK139GND32VDDINT68GND104T

32、MS140AD133GND69 VDDINT105GND141AD034DAI_P8 (SFS1)70GND106 CLKIN142WR35DAI_P9 (SD2A)71VDDINT107XTAL143VDDINT36VDDINT72VDDINT108VDDEXT14412AVR-1306LC89057W (IC807)LC89057W Terminal FunctionFunctionPinNo.Pin Name1RXOUTOInput bi-phase select data output terminal2RX0ITTL compatible digital data input ter

33、minal3RX1ICoaxial compatible amp built-in digital data input terminal4RX2ITTL compatible digital data input terminal5RX3ITTL compatible digital data input terminal6DGNDDigital GND7DVDDDigital power8RX4ITTL compatible digital data input terminal9RX5/VIITTL compatible digital data/Validity flag input

34、terminal for modulation10RX6/UIITTL compatible digital data/User data input terminal for modulation11DVDDDigital power for PLL12DGNDDigital GND for PLL13LPFOPLL loop filter connecting terminal14AVDDAnalog power for PLL15AGNDAnalog GND for PLL16RMCKORMCK clock output terminal (256fs, 512fs, XIN, VCO)

35、17RBCKO/IRBCK clock in/output terminal (64fs)18DGNDDigital GND19DVDDDigital power20RLRCKO/IRLRCK clock in/output terminal (fs)21RDATAOSerial audio data output terminal22SBCKOSBCK clock output terminal (32fs, 64fs, 128fs)23SLRCKOSLRCK clock output terminal (fs/2, fs, 2fs)24SDINISerial audio data inpu

36、t terminal25DGNDDigital GND26DVDDDigital power27XMCKOOsc. amp output terminalI/O36 RERR1RXOUT35 INT2RX034 CKST3RX133 AUDIO/VO4RX232 EMPHA/UO5RX331 DGND6DGND30 DVDD7DVDD29 XIN8RX428 XOUT9RX5/VI27 XMCK10RX6/UI26 DVDD11DVDD25 DGND12DGND24SDIN37DO23SLRCK38DI22SBCK39CE21RDATA40CL20RLRCK41XMODE19DVDD42DGN

37、D18DGND43DVDD17RBCK44TMCK/PIO016RMCK45TBCK/PIO115AGND46TLRCK/PIO214AVDD47TDATA/PIO313LPF48TXO/PIOENTOP VIEW1RXOUT32EMPHA/UO33AUDIO/VO35INT40CL39CE38DI28XOUT29XIN27XMCK34CKST41XMODEInputSelector2RX03RX14RX25RX38RX49RX5/VI10RX6/UI37DO36RERR21RDATA24SDIN16RMCK17RBCK20RLRCK22SBCK23SLRCK13LPF44TMCK/PIO04

38、5TBCK/PIO146TLRCK/PIO247TDATA/PIO348TXO/PIOENClockSelectorC bit, U bitPLLDemodulation&Lock DetectMicrocontrollerI/FDataSelectorI/NModulationorParallel Port13AVR-1306BD3811K1 (IC701)FunctionPinNo.Pin NameI/O* For latch-up countermeasure, perform each power supply ON/OFF in the same timing.28XOUTOXtal

39、 osc. connecting output terminal29XINIXtal osc. connection, external clock input terminal (24.576MHz or 12.288MHz)30DVDDDigital power31DGNDDigital GND32EMPHA/UOI/OEmphasis information/U-data output/Chip address setting terminal33AUDIO/VOI/ONon-PCM detect/V-flag output/ Chip address setting terminal3

40、4CKSTI/OClock switch transition period output/Demodulation master or slave function switching terminal35INTI/OInterrupt output for com (Interrupt factor selectable)/Modulation or general I/O switching terminal36RERROPLL lock error, data error flag output37DOOcom I/F, read out data output terminal (3

41、-state)38DIIcom I/F, write data input terminal39CEIcom I/F, chip enable input terminal40CLIcom I/F, clock input terminal41XMODEISystem reset input terminal42DGNDDigital GND43DVDDDigital power44TMCK/PIO0I/O256fs system clock input for modulation/General I/O in/output terminal45TBCK/PIO1I/O64fs bit cl

42、ock input for modulation/General I/O in/output terminal46TLRCK/PIO2I/Ofs clock input for modulation/General I/O in/output terminal47TDATA/PIO3I/OSerial audio data input for modulation/General I/O in/output terminal48TXO/PIOENO/IModulation data output/ General I/O enable input terminal123456789101112

43、13141516171819202122232464636261605958575655545352515049484746454443424125268079787776757473727170696867666527282930313233343536373839405.1ch Mode SW2 DVD5.1ch Mode SW15.1ch Mode SW2 DSPBASSBOOSTLOGICTNF2TNF1BNF11BNF21BNF12BNF22BBNF2OUT2BBNF1OUT1AGND8AGND7VCCAGND6VEEAGND5MUTECLDADGNDAGND4GOUTSRVINSR

44、AGND3IN22IN21IN12IN11ROUT32ROUT31ROUT22ROUT21ROUT12ROUT11AGND10GOUT2VIN2AGND9GOUT1VIN1IN31IN32IN41IN42IN51IN52IN61IN62IN71IN72IN81IN82INDVDSRINDVDSLINDVDCINDVDSWOUT2(+)OUT2(-)OUT1(+)OUT1(-)IN1DSPIN1MIXIN2DSPIN2MIXINDSPSRINDSPSLINDSPCINDSPSWAGND1GOUTSWVINSWAGND2GOUTCVINCOUTSWOUTCOUTSLOUTSRVINSLGOUTSL

45、TREBLEBASS14AVR-1306AD1837 (IC808)AD1837 Terminal FunctionDescriptionPin No.Pin NameInput/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

46、,13,26,32OUTLxODACx Left Channel Output8,14,27,33NCNot connected9,15,28,34OUTRxODACx 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.20ADCLNIAD

47、C Left Channel Negative Input21ADCLPIADC Left Channel Positive Input22ADCRNIADC Right 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)45

48、ABCLKI/OADC Bit Clock46ALRCLKI/OADC LR Clock47MCLKIMaster Clock Input48ADVDDDigital Output Driver Power Supply49ASDATAOADC Serial Data Output50COUTOOutput for Control Data51CCLKIControl Clock Input for Control Data12345678910111213AGNDAVDDOUTR2NCOUTL2NCOUTR1NCOUTL1NCPD/RSTCINCLATCHDVDDNCOUTL3NCOUTR3

49、NCOUTL4NCOUTR4AGNDDLRCLKDBCLKDGND141516171819202122232425262728293031323334353637383952515049484746454443424140FILTDFILTRAGNDM/SAGNDAVDDADCLNADCLPADCRNADCRPAGNDAGNDDGNDCCLKCOUTASDATAODVDDMCLKALRCLKABCLKDSDATA4DSDATA3DSDATA2DSDATA1DVDDAVDDTOP VIEWOUTL1CONTROL PORTCLOCKFILTDFILTRADCLPADCLNADCRPADCRNDL

50、RCLKDBCLKDSDATA1DSDATA2DSDATA3DSDATA4MCLKASDATAABCLKALRCLKODVDDDVDDDVDDDGND AGND AGND AGND AGNDDGNDCINCLATCHCCLKCOUTDIGITALFILTERPD/RST M/S AVDD AVDDVOLUMEOUTR1OUTL2OUTR2OUTL3OUTR3OUTL4OUTR4AD1837DIGITALFILTERSERIAL DATAI/O PORTVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEDIGITALFILTERDIGITALFILTERDIGI