Denon-AVR1603-avr-sm维修电路原理图.pdf

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1、Hi-Fi ComponentSERVICE MANUALMODEL AVR-1603/683AV SURROUND RECEIVER X0152 NC 0209For U.S.A., Canada, Europe, U.K.,Australia, Asia, China, Hong Kong,Taiwan R.O.C. & Korea model?Some illustrations using in this service manual are slightly different from the actual set.16-11, YUSHIMA 3-CHOME, BUNKYOU-K

2、U, TOKYO 113-0034 JAPANTelephone: 03 (3837) 5321RadioFans.CN 收音机爱 好者资料库2AVR-1603/683SPECIFICATIONSSAFETY PRECAUTIONSThe 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 yo

3、u make either (1) a leakage current check or (2) a line to chassisresistance check. If the leakage current 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.? Audio SectionPower AmplifierRated output:Front:80W+80W(8

4、/ohms, 20Hz20kHz with 0.08% T.H.D ) (U.S.A., & Canada Models)70W+70W(8/ohms, 20Hz20kHz with 0.08% T.H.D ) (Europe, U.K., Australia & Asia)110W+110W(6/ohms, 1kHz with 0.7% T.H.D ) (U.S.A., & Canada Models)100W+100W(6/ohms, 1kHz with 0.7% T.H.D ) (Europe, U.K. & Australia Models)110W+110W(6/ohms, EIAJ

5、 ) (Asia Model)Center:80W(8/ohms, 20Hz20kHz with 0.08% T.H.D ) (U.S.A., & Canada Models)70W(8/ohms, 20Hz20kHz with 0.08% T.H.D ) (Europe, U.K. & Australia & Asia)110W(6/ohms, 1kHz with 0.7% T.H.D ) (U.S.A., & Canada Models)100W(6/ohms, 1kHz with 0.7% T.H.D ) (Europe, U.K. & Australia Models)110W(6/o

6、hms, EIAJ ) (Asia Model)Surround: 80W+80W(8/ohms, 20Hz20kHz with 0.08% T.H.D ) (U.S.A., & Canada Models)70W+70W(8/ohms, 20Hz20kHz with 0.08% T.H.D ) (Europe, U.K. & Australia & Asia)110W+110W(6/ohms, 1kHz with 0.7% T.H.D ) (U.S.A., & Canada Models)100W+100W(6/ohms, 1kHz with 0.7% T.H.D ) (Europe, U.

7、K. & Australia Models)110W+110W(6/ohms, EIAJ ) (Asia Model)Output terminals:Front:A or B6 to 16/ohmsA+B12 to 16/ohmsCenter/Surround:6 to 16/ohmsLINE input - SPEAKER OUTInput sensitivity/input impedance:200mV/47k/kohmsFrequency response:10Hz100kHz: +1, 3dB(TONE DEFEAT ON)S/N ratio:98dB (IHF-A weighte

8、d)(TONE DEFEAT ON)? Video SectionStandard video jacksInput/output level and impedance:1Vp-p,75/ohmsFrequency response:5Hz10MHz +1, 3dBS-video jacksInput/output level and impedance:Y(brightness)signal 1Vp-p, 75/ohmsC(color)signal 0.286Vp-p, 75/ohmsFrequency response:5Hz10MHz: +1, 3dBColor component v

9、ideo jacks (U.S.A. & Canada Models)Input/output level and impedance:Y(brightness)signal 1Vp-p, 75/ohmsPB/CB(blue)signal 0.7Vp-p, 75/ohmsPR/CR(red)signal 0.7Vp-p, 75/ohmsFrequency response:5Hz27MHz: +0, 3dB? Tuner sectionReceiving range:FM (note: V at 75/ohms, 0dBf =110-15W)AM U.S.A., & Canada Models

10、:87.50MHz107.90MHz520kHz1710kHz Europe U.K. & Australia Models:87.50MHz108.00MHz522kHz1611kHz Asia Model:87.50MHz107.90MHz (0.2MHz steps)520kHz1710kHz (10kHz steps)87.50MHz108.00MHz (0.05MHz steps)522kHz1611kHz (9kHz steps)Usable sensitivity:1.0V (11.2dBf)18V50 dB quieting sensitivity:MONO1.6V (15.3

11、dBf)STEREO23V (38.5dBf)S/N ratio:MONO80dB (IHF-A weighted)STEREO75dB (IHF-A weighted)Total harmonic distortion:MONO0.15% (1kHz)STEREO0.3% (1kHz)RadioFans.CN 收音机爱 好者资料库3AVR-1603/683? GeneralPower supply:AC120V, 60Hz (U.S.A. & Canada Models)AC230V, 50Hz (Europe, U.K. & Australia Models)AC115/230V, 50/

12、60Hz (Asia Model)Power consumption:4.0A (USA & Canada model)210W (Europe, U.K., Australia & Asia models)Maximum external dimensions:434 (W) 147 (H) 417 (D) mm (17-3/32 5-25/32 1-23/64)Mass:10.4kg (22 lbs 14.9 oz)? Remote control unit (RC-920)Batteries:R6P/AA Type (two batteries)External dimensions:5

13、5 (W) 225 (H) 34.5 (D) mm (2-11/64 8-55/64 1-9/64)Mass:165g (Approx. 5.8 oz) (including batteries)* For purposes of improvement, specifications and design are subject to change without notice.4AVR-1603/683DISASSEMBLY (Follow the procedure below in the reverse order when reassembling)1. Top CoverRemo

14、ve 6 screws 1 and 3 screws 2, then detach theTop Cover to the arrow direction.12. Front Panel(1) Remove 4 screws 3 and 3 screws 4.(2) Disconnect 3 connectors and FFC coming from theFront Panel side.(3) Disconnect the connector coming from the Trans., anddetach the Front Panel to the arrow direction.

15、12Top Cover34ConnectorConnectorFFCFront Panel6Rear Panel6665 (U.S.A. & Canada models)63. Rear Panel(1) Take off the AC cord 5 .(2) Remove 32 screws 6 (36 pieces for U.S.A. & Canada models).(3) Detach the Rear Panel to the arrow direction.44LEVEL DIAGRAMS87654321ABCDEAVR-1603/6835FRONT/CENTER/SURROUN

16、D87654321ABCDEAVR-1603/6836SUB WOOFERBLOCK DIAGRAM87654321ABCDEAVR-1603/68378AVR-1603/683ADJUSTMENTTuner SectionCONNECTION DIAGRAM OF MEASURING INSTRUMENTS? FMSTEREOMODULATORFM SSGDigitalVoltmeter75ohmT402T403IC402VR402TUNER BDR47120+1410dB? AMT402T403IC402TUNER BDR471VR401FM ALIGNMENTInputOutputAdj

17、ustmentStepAlignmentItemTuningFrequencySettingTypeFrequencyInputLevelModulationCouplingTypeConnect toPointsAdjust to1CenterAdjustment98.1MHz(98.0MHz)FM SSG98.1MHz60dBMono1kHz 100%AntennaTerminalDigitalVoltmeterR471T402 50mV2Distortion98.1MHz(98.0MHz)FM SSG98.1MHz60dBMono1kHz 100%AntennaTerminalDisto

18、rtionMeterOutputTerminal (L)T403MinimumDistortion3Repeat Steps 1 and 24Signal Level98.1MHz(98.0MHz)FM SSG98.1MHz20dBOFFAntennaTerminalLight “TUNED” onFL DisplayVR402AM ALIGNMENTOutputAdjustmentStepAlignmentItemFrequencyInputTypeConnect toPointsAdjust toRemarks1Signal Level999 (1000)kHzAM SSGVR401Lig

19、ht “TUNED” onFL DisplaySSG OUTPUT74dB (EMF)9AVR-1603/683Audio SectionIdling CurrentRequired measurement equipment : DC VoltmeterPreparation(1)Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room tempereture15 C 30 C (59 F 86 F).(2)Presetting POWER (Power s

20、ourse switch)OFF SPEAKER (Speaker terminal)No load (Do not connect speaker, dummy resistor, etc.)Adjustment(1)Remove top cover and set VR101, VR102, VR103, VR104, VR105 on Amp. Unit at full counterclockwise ( )position.(2)Connect DC Voltmeter to test points (FRONT-Lch: TP104, FRONT-Rch: TP105, CENTE

21、R ch: TP103,SURROUND-Lch: TP101, SURROUND-Rch: TP102).(3)Connect power cord to AC Line, and turn power switch ON.(4)Presetting.MASTER VOLUME : - counterclockwise ( min.)MODE: 5CH STEREOFUNCTION: CD(5)Within 2 minutes after the power on, turn VR101 clockwise ( ) to adjust the TEST POINT voltage to 1.

22、5 mV 0.5 mVDC.(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 way.10AVR-1603/683SEMICONDUCTORS? ? ? ? ? ICsCXP740096(IC201)PH7PH6PH5PH4PH3PH2PH1PH0PK7/TO1RSTVSSXTALEXTALPK6/CS0PK5/SI0PK4/SO0PK

23、3/SCK0PF7/AN11PF6/AN10PF5/AN9PC6PC7PA0PA1PA2PA3PA4PA5PA6PA7NCVDDVSSPK1/TXPK2/TEXPI1/RMCPI2/NMIPI3/TO0/ADJPI4/INT1/CS1PI5/SCK1PC5PC4PC3PC2PC1PC0PB7/SI2PB6/SO2PB5/SCK2PB4/TO2PB3PB2PB1PB0PJ7PJ6PJ5PJ4PJ3PJ2PJ1PJ0PD7PD6PD5PD4PD3PD2PD1PD0PI6/SO1PI7/SI1PE0/INT0PE1/INT2PE2/PWM0PE3/PWM1PE4PE5PE6PE7PG0/TxDPG1

24、/RxDPG2/EC0PG3/EC1PG4/EC2PG5/INT3PG6/INT4PG7/CINTAN0AN1AN2AN3PF0/AN4PF1/AN5PF2/AN6PF3/AN7AVDDAVREFAVSSPF4/AN812345678910111213141516171819203132333435363738394041424344454647484950100999897969594939291908988878685848382812122232425262728293080797877767574737271706968676665646362616059585756555453525

25、1TOP VIEWCXP740096 Terminal Function13811K1MUTEOBD3811K1 CONTROL23811K1CLKOBD3811K1 CONTROL33811K1DATAOBD3811K1 CONTROL4CDR/TAPEOCDR/TAPE INHIBIT5VCROVCR INHIBIT6ERR MUTEOERR MUTE7ERR MUTE OFFOERR MUTE OFF889057 AUDIOILC89057 CONTROL989057 EMPHAILC89057 CONTROL10SW SUMOSW SUMMING CONTROL11M32 SDINID

26、ATA INPUT FROM MELODY321289057 SDINIDATA INPUT FROM LC8905713EPROM RESETOEPROM RESET1489057 RESETOLC89057 RESET15M32 CSOMELODY32 CS16M32 SDOUTOMELODY32 CONTROL DATA1789057 CEOLC89057 CE1889057 SDOUTOCONTROL DATA1989057 SCLKOCONTROL CLOCK201837 RESETOCODEC RESET21NC22SW MUTEOSW MUTE23RELAY F-BOFRONT

27、B RELAYPinNo.Pin NameFunctionI/O11AVR-1603/683PinNo.Pin NameFunctionI/O24RELAY F-AOFRONT A RELAY25RELAY SURROSURROUND RELAY26RELAY CNTOCENTER RELAY27RELAY H/POH/P RELAY28FUNC UPIENCODER INPUT(FUNCTION)29H/P DETECTIH/P DETECT30FUNC DOWNIENCODER INPUT(FUNCTION)31NC32CNT MUTEOCENTER MUTE33FRONT MUTEOFR

28、ONT MUTE34SURR MUTEOSURROUND MUTE35NC36NC37NC38FL DRV RESETOLC75721NE RESET39RELAY POWEROPOWER RELAY40RESETIRESET41GNDI42XTAL43EXTAL44FL DRV CEOLC75721NE CE45FL DRV DATAOLC75721NE DATA46FL DRV/2090 CLKOCONTROL CLOCK472090 DATAOBU2090F DATA48VOL DOWNIENCODER INPUT(VOLUME)49VOL UPIENCODER INPUT(VOLUME

29、)50SEL DOWNIENCODER INPUT(SELECT)51SEL UPIENCODER INPUT(SELECT)52AVSS53VREF54AVDD55NC56GND57STEP OPTIAREA SELECT58SET OPTIMODEL SELECT59GND60KEY IN3IKEY INPUT61KEY IN2IKEY INPUT62KEY IN1IKEY INPUT639K/10K STEPITUNER STEP SELECT64PROTECTIPROTECTION6589057 INTILC89057 INTERUPT66M32 SCLKOMELODY32 CLOCK

30、671837 CEOCODEC CE68M32 RESETOMELODY32 RESET69NC70NC71NC72NC73NC74NC75NC76NC12AVR-1603/683PinNo.Pin NameFunctionI/O77PWR DOWNIPOWER DOWN DETECT78RDS CLKOTDA7330 CONTROL CLOCK79RDS DATAOTDA7330 CONTROL DATA80NC81VIDEO MUTEOVIDEO MUTE82M32 INTREQI/OMELODY32 CONTROL83VIDEO SEL1OVIDEO SELECT184VIDEO SEL

31、2OVIDEO SELECT285REMOCONIREMOTE CONTROL SIGNAL INPUT86GND87GND88VSS89VDD90NC91NC92PLL DATAOPLL CONTROL93PLL CLKOPLL CONTROL94PLL DT INOPLL CONTROL95TU MUTEOTUNER MUTE96STEREOISTEREO DETECT97TUNEDITUNED DETECT98PLL CEOPLL CONTROL99NC100 NC13AVR-1603/683MELODY32 (IC802)Pin NameMELODY32 Terminal Functi

32、onPinNo.Pin NamePinNo.Pin NamePinNo.Pin NamePinNo.Pin NamePinNo.Pin NamePinNo.1D142D153HAD04HAD15GND6HAD27HAD38HAD49HAD510HAD611HAD712HAD813VDDEXT14HAD915HAD1016GND17HAD1118HAD1219VDDINT20HAD1321HAD1422HAD1523HA1624HACK_P25VDDEXT26HACK27HCMS28HCIOMS29GND30HALE31HRD32HWR33GND34PF035PF136PF237PF338PF4

33、39PF540VDDEXT41PF642PF743TMR044TMR145TMR246DT247TCLK248TFS249DR250RCLK251RFS252RXD53TXD54GND55GND56DT057TCLK058VDDINT59TF5060DR061RCLK062RFS063VDDEXT64DT165TCLK166TFS167DR168RCLK169RFS170BMODE071BMODE172BYPASS73RESET74TDO75TDI76TMS77GND78TCK79TRST80GND81EMU82VDDINT83OPMODE84A085A186A287A388A489A590V

34、DDEXT91A692A793A894GND95A996A1097A1198A1299A13100 VDDEXT101 A14102 A15103 A16104 A17105 GND106 A18107 A19108 A20109 A21110 BGH111 BG112 BR113 BMS114 IOMS115 MS0116 MS1117 MS2118 VDDEXT119 MS3120 ACK144110910872733637TOP VIEW121 WR122 RD123 D0124 D1125 D2126 D3127 VDDINT128 D4129 GND130 CLKOUT131 VDD

35、EXT132 CLKIN133 XTAL134 GND135 D5136 D6137 D7138 D8139 D9140 D10141 D11142 D12143 VDDEXT144 D1314AVR-1603/683AD1837 (IC808)AD1837 Terminal FunctionDescriptionPin No.Pin NameInput/Output1,39DVDDDigital Power Supply. Connect to digital 5V supply.2CLATCHILatch Input for Control Data33CINISerial Control

36、 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 Right Channel Output11,19,29AVDDAnalog Power Supply. Connect to analog 5V supply.17FILTDFilter Capacitor Connection. Recommend

37、 10F/100nF.18FILTRReference Filter Capacitor Connection. Recommended 10F/100nF.20ADCLNIADC Left Channel Negative Input21ADCLPIADC Left Channel Positive Input22ADCRNIADC Right Channel Negative Input23ADCRPIADC Right Channel Positive Input36M/SIADC Master/Slave Select37DLRCLKI/ODAC LR Clock38DBCLKI/OD

38、AC Bit Clock40,52DGNDDigital Ground41-44DSDATAxIDACx Input Data (Left and Right Supply)45ABCLKI/OADC Bit Clock46ALRCLKI/OADC LR Clock47MCLKIMaster Clock Input48ADVDDDigital Output Driver Power Supply49ASDATAOADC Serial Data Output50COUTOOutput for Control Data51CCLKIControl Clock Input for Control D

39、ata12345678910111213AGNDAVDDOUTR2NCOUTL2NCOUTR1NCOUTL1NCPD/RSTCINCLATCHDVDDNCOUTL3NCOUTR3NCOUTL4NCOUTR4AGNDDLRCLKDBCLKDGND141516171819202122232425262728293031323334353637383952515049484746454443424140FILTDFILTRAGNDM/SAGNDAVDDADCLNADCLPADCRNADCRPAGNDAGNDDGNDCCLKCOUTASDATAODVDDMCLKALRCLKABCLKDSDATA4DS

40、DATA3DSDATA2DSDATA1DVDDAVDDTOP VIEWOUTL1CONTROL PORTCLOCKFILTDFILTRADCLPADCLNADCRPADCRNDLRCLKDBCLKDSDATA1DSDATA2DSDATA3DSDATA4MCLKASDATAABCLKALRCLKODVDDDVDDDVDDDGND AGND AGND AGND AGNDDGNDCINCLATCHCCLKCOUTDIGITALFILTERPD/RST M/S AVDD AVDDVOLUMEOUTR1OUTL2OUTR2OUTL3OUTR3OUTL4OUTR4AD1837DIGITALFILTERSE

41、RIAL DATAI/O PORTVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEVOLUMEDIGITALFILTERDIGITALFILTERDIGITALFILTERDIGITALFILTERVREF-ADC-ADC-DAC-DAC-DAC-DAC15AVR-1603/683LC89057W Terminal FunctionFunctionPinNo.Pin NameLC89057W (IC807)1RXOUTOInput bi-phase select data output terminal2RX0I5TTL compatible digital data

42、input terminal3RX1ICoaxial compatible amp built-in digital data input terminal4RX2I5TTL compatible digital data input terminal5RX3I5TTL compatible digital data input terminal6DGNDDigital GND7DVDDDigital power8RX4I5TTL compatible digital data input terminal9RX5/VII5TTL compatible digital data/Validit

43、y flag input terminal for modulation10RX6/UII5TTL 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, 51

44、2fs, XIN, VCO)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)24SDINI5Serial

45、audio data input terminal25DGNDDigital GND26DVDDDigital power27XMCKOOsc. amp output terminalI/O36 RERR1RXOUT35 INT2RX034 CKST3RX133 AUDIO/VO4RX232 EMPHA/UO5RX331 DGND6DGND30 DVDD7DVDD29 XIN8RX428 XOUT9RX5/VI27 XMCK10RX6/UI26 DVDD11DVDD25 DGND12DGND24SDIN37DO23SLRCK38DI22SBCK39CE21RDATA40CL20RLRCK41X

46、MODE19DVDD42DGND18DGND43DVDD17RBCK44TMCK/PIO016RMCK45TBCK/PIO115AGND46TLRCK/PIO214AVDD47TDATA/PIO313LPF48TXO/PIOENTOP VIEW1RXOUT32EMPHA/UO33AUDIO/VO35INT40CL39CE38DI28XOUT29XIN27XMCK34CKST41XMODEInputSelector2RX03RX14RX25RX38RX49RX5/VI10RX6/UI37DO36RERR21RDATA24SDIN16RMCK17RBCK20RLRCK22SBCK23SLRCK13

47、LPF44TMCK/PIO045TBCK/PIO146TLRCK/PIO247TDATA/PIO348TXO/PIOENClockSelectorC bit, U bitPLLDemodulation&Lock DetectMicrocontrollerI/FDataSelectorI/NModulationorParallel Port16AVR-1603/683FunctionPinNo.Pin NameI/O* For latch-up countermeasure, perform each power supply ON/OFF in the same timing.28XOUTOX

48、tal 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 termin

49、al34CKSTI/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

50、 (3-state)38DII5com I/F, write data input terminal39CEI5com I/F, chip enable input terminal40CLI5com I/F, clock input terminal41XMODEI5System reset input terminal42DGNDDigital GND43DVDDDigital power44TMCK/PIO0I/O256fs system clock input for modulation/General I/O in/output terminal45TBCK/PIO1I/O64fs