Cambridge-540RII-av-sm维修电路原理图.pdf

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1、Gallery Court Hankey Place London SE1 4BB UK Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233540R V2.0 First Issue Date: 29th June 2006Second Issue Date: 9th October 2006SERVICE MANUALSPECIFICATIONS:Audio SectionPower OutputFront100W RMS x 2 (8 ohm, 1% THD)Centre100W RMS (8 ohm, 1% THD)Surr. (L/R)1

2、00W RMS x 2 (8 ohm, 1% THD)Surr. Back100W RMS (8 ohm, 1% THD)Output ImpedanceFront (L/R)8 ohmCentre8 ohmSurr. (L/R)8 ohmSurr. Back8 ohmTHD (unweighted)less than 0.05%Line InputInput Impedances150mV/47kFrequency Response20Hz25KHz+0.5/-1dBTone Control RangeBass 6dB - Treble 6dBS/N ratio (ref 1W/8 Ohm)

3、75dBSubwoofer OutputRated Output/Impedance150mV/10kFrequency Response10Hz300Hz+3dBFM Tuner SectionFrequency Range 87.5108MHzSensitivity14dB (5uV)Antenna Terminal75 ohm (unbalanced)AM Tuner SectionFrequency Range 5221629kHz, 9kHz stepSensitivity68 dB/MSignal to Noise Range30 dBAntennaLoop AntennaPowe

4、r RequirementAC230V50HzMax Power Consumption615 WattsDimensions (W x D x H)350 x 430 x 150Weight15.8kgAP19914/3Third Issue Date: 02nd February 20071RadioFans.CN 收音机爱 好者资料库540R V2.0 SERVICE MANUALTABLE OF CONTENTS Front Panel Information 3Remote Control 4Remote Control Function 5Rear Panel Informatio

5、n 6Exploded Diagram 7Exploded Diagram Parts List 8-9PCB Interconnect Diagram 10Decoder PCB Schematic 11-13Decoder PCB Board Layout 14-15Main Board Power Supply PCB Schematic 16Power Output & Speaker Protection 17Main/Video Out/Speaker Connections PCB Board Layout 18OSD PCB Schematic 19OSD / Co-axial

6、 in/out / Connect Board B / Control Bus) 20-21 YUV PCB Schematic 22 YUV PCB Layout 23 Input / Outputs PCB Schematic 24 Display Board PCB Schematic 25 Display / Volume / AV3 PCB Layout 26 Co-axial in/out / Control Bus PCB Schematic 27 Connect Board B 28 Connect Down PCB 29-30 AC Input / Relay / Headp

7、hones PCB Schematic 31 AC Relay / Headphones PCB Layout 32 Bill of Materials 33-38 IC Pin Layout Details 39-40 Serviceable Parts List 412RadioFans.CN 收音机爱 好者资料库Cambridge Azur 540R V2.0 AV ReceiverFront Panel Information123456789101112131415161718192021Standby/OnPhones- Tuning +Mode/StoreStereoDolby

8、Digital EXDTS ESPro Logic/Neo 6DSPModeInputModeVideo Left RightVideo 3 InputsVolumeazur 540RAV ReceiverDVDVideo 1Video 2Video 3Tuner FM/AM Tape/MD/CDRCD/Aux6.1 DirectNO. & NAME DESCRIPTIONNO. & NAME DESCRIPTION1. Standby/OnThe power amplifier is in standby mode, indicated by the stand by indicator.1

9、2. Video 3 Inputs Input for VCR, Video Camera Recorder,etc. contains one video input and Analog Left and Right inputs. 2. Standby Indicator13.VolumeRotate this knob clockwise or counterclockwise, the master volume will be increased or decreased.3. Phones Jack for the stereo headphones. 14. DVD When

10、the coaxial /optical output terminalof a DVD player is connected to the DVD COAXIAL/OPTICAL IN terminal of this unit (5/6 rear panel), press this button to activate this function. 4.Tuning+/-Tuner frequency or preset stations up & down.15. Video1When the line output of an external player is connecte

11、d to the AV 1 terminalof this unit (6/rear panel), or when the digital /optical output of another player is connected to the OPTICAL IN of thisunit (6/ rear panel), press this button to activate this function. 5.Mode/StorePress this button once to select Autotuning mode; press it the second time to

12、select the Manual tuning mode; press it the third time to select the Preset tuning mode, then by pressing the Tuning +/- button to select a preset station; pressing and holding this button (in any of the modes above) for 5 seconds brings up the “MEM” icon and display the next available preset for st

13、oring the current frequency.16. Video2When the line output of an external player is connected to the AV 2 terminalof this unit (6/rear panel), or when the digital /optical output of another player is connected to the OPTICAL IN of thisunit (6/ rear panel), press this button to activate this function

14、. 6.StereoWith the unit in the STEREO mode,only front left and front right speakers and Subwoofer are working. 17. Video3When you want to use Video 3 inputs, pressing this button to activate this function.7.Dolby Digital EX DTS ESDigital Surround Mode18. Tuner FM/AM8.DolbyPro Logic II /NEO 6 Surroun

15、d modes for analog sources19. Tape/MD/CDRPress this button when operating the tape deck.9.DSP Mode Press this button to choose one of the following surround modes: THEATER,HALL, PASSTHRU, MOVIE, MUSIC and ROOM. Analog or digital20. CD/Aux When the coaxial output terminal of a CD player is connected

16、to the CD COAXIAL IN terminal of this unit (5/ rear panel), press this button to activate this function. 10.Input ModePress this button to select input modes: ANA, OPT and COAX when using digital in. 21. 6.1 Dir ectPress this button to select the 6.1 analogue input. 11. Remote Sensor To listen to th

17、e radio broadcast, press this button to activate this function, pressagain to switch waveband. 3Cambridge Azur 540R V2.0 AV ReceiverRemote Control1581113161923262921252218171296321030720414152428274NO. & NAMEDESCRIPTIONNO. & NAMEDESCRIPTION1.Power On/StandbyPress this buttonto turnthis unit onoroff.

18、16./Volumeup- Directionbutton.- Press thesebuttons to increasethevolume.2.Input ModePress itto select:17./Tunedown- Directionbutton.- Tuner frequency down.3.StereoWiththis unit inSTEREO mode, onlyFront Left & Front Right speakers andWoofer haveoutput.18.EnterPress this buttonwhenyou want to enterthe

19、OSD setupmenu.4.PL II /NEO 6WhenreceivingAnalog/digital PCMsignals.19./Tuneup- Directionbutton.- Tuner frequency up.5.DD EX /DTS ESFor digital surroundsignals20./Volumedown- Directionbutton.- Press thesebuttons to decreasethevolume.6.DSP MODEPress this button to chooseoneof thefollowingsurroundmodes

20、: THEATER,HALL, PASSTHRU, MOVIE, MUSICandROOM.21.Tuner AM/FMPress this button to alternatebetween FMandAM.7.DynamicPress this buttonrepeatedly to reachyourdesiredcompressiondynamic range.22.Bass/TreblePress this buttonfor Bass /Trebleadjustment, then press Vol up andVoldown to adjust thelevel.8.LFE

21、TrimUnder thePro Logic 5.1CH or DTS5.1CH mode, press this buttonandadjustthevolumeto set theLow Frequencyoutput level23.6.1 DirectPress this buttonto select the6.1 analogueinput.9.Test ToneTo balancespeakers inDolby Digital orDolby Pro Logic mode.24.PTYInFM state, press this button, thecurrentprogra

22、mtypeappears onthedisplay, usingTuning+/- to select theprogramtypeyoudesire.10.CH SelectSelect channels by pushingthis button,thenusevolumekey to balancespeakers25.APSAllocates andmemorizes radio stationsautomatically.11.Sub On/OffPress this buttonto turnon/off theoutputof subwoofer.26.DisplayWithRD

23、S, press this button repeatedly tohavePS (programname) or CT (currenttime).12.DelayPress this buttonto set thedelay timefortheDolby digital/Dolby Pro Logic modes.27.Stereo /MonoPress this button to alternatebetweenStereo andMono modewhenlistento FMbroadcast.13.SPK SetupUnder PRO LOGIC II or Digital

24、state, itcanchangethedesiredSpeaker Settingshownonthedisplay.28.StorePressingthis button to storethecurrentfrequency.14.OSDPress this button to access theAVReceiver configurationsettings by usingtheOSD menus.29.ModePressingthis button to selectAuto /ManualtuningmodeandPreset mode.15.MutePress this b

25、uttonto mutethesound, pushagain to cancel themutefunction.30.Input SelectorPress thecorrespondingbuttonaccordingto your desiredselection.Cambridge Audio Azur 540R V2.0 AV ReceiverRemote Control FunctionDigital or Analogmode.5Cambridge Azur 540R V2.0 AV ReceiverRear Panel Information12345687101112131

26、415161718191891.FM / AM antenna2.TV /Mon OutS-V ideo out. using the S-Video cable to connect this terminal to the corresponding terminal on the TV set.CompositeVideoout . using the RCAcable to connect this terminal to the corresponding terminal on the TVset.3.S-V ideoinVideo 1 /Video 2 . connect to

27、the corresponding output terminals of a VCR.DVD . connect to the corresponding line output terminal of a DVD player.4.CompositeVideoinVideo 1 /Video 2 . connect to the corresponding output terminals of a VCR.DVD . connect to the corresponding line output terminal of a DVD player.5.Coax inCD . digita

28、l audio input to the digital output of a CD player.Video 1 /Video 2 . digital audio input to the digital output of a VCR.DVD . digital audio input to the digital output of a DVD player.6.Optical inCD . optical audio input to the optical output of a CD player.Video 1 /Video 2 . optical audio input to

29、 the optical output of a VCR.DVD . optical audio input to the optical output of a DVD player.7.Optical Out . digital audio output to the digital optical input of another amplifier, external recording device ordecoder.8.Coax Out . digital audio output to the digital coaxial input of another amplifier

30、, external recording device ordecoder.9.Control Bus terminal This terminal is used for our system controlling.10. ComponentVideoInDVD . connect to the Cr Cb Y terminal of a DVD player.Video 1 /Video 2 . connect to the Cr Cb Y terminal of external players.11. ComponentVideoOut . connect to the Cr Cb

31、Y terminal on the TV set.12. R eset. this is used to reset the whole system (including the memories set).13. Power On / off . pressing this switch to turn on /off this unit.14. Power AC . connect to theAC socket.15. Speaker terminals. connect to the external speakers with 48 impedance.16. 6.1 Pr eam

32、p Out . connect to the 7 channel input terminals of another amplifier.17. 6.1 Direct In . connect to the 7 channel output terminals of another player.18. Audio InTapeRec . connect to the line input terminals on the Tape Deck.TapePlay . connect to the line output terminals on the Tape Deck.DVD . conn

33、ect to the line output terminal of a DVD player.Video 1 /Video 2 . connect to the line output terminals of external players.CD / Aux . connect to the line output terminal of a CD player.19. R S232C . This terminal is used for software upgrade.6Cambridge Audio Azur 540R V2.0 AV ReceiverExploded Diagr

34、amTo enhance viewing, please print to A37Cambridge Audio Azur 540R V2 AV ReceiverSpare Parts Exploded DiagramkrameR. ytQno i tpi rcseD.ONt raP. l eS16531 1010 0011VOLUMN KNOB AL SKIN11BONKNMULOVPMA00000401133721r evoc3VA190000111397386X0 . 3BTBWERCS00006003410541SNELYALPSID08000101134751LENAPLA12200

35、101130661EDIUGTHGILPMA000003011347785331 1010 0000SCALEBOARD101NMULOCBCP0000020113979107631 1010 0000MR CONTROL BOX BUTTON CUSHION1117331 1010 0011MR CONTROL BOX BUTTON1120554 0117 1001PHONE PCB1135011 3014 1000SCREW BTB3.0X1410147631 1020 00007MM TAC SWITCH BUTTON CUSHION8157331 1020 00117MM TAC SW

36、ITCH BUTTON8167631 1030 00004MM TAC SWITCH BUTTON CUSHION8177331 1030 00114MM TAC SWITCH BUTTON8514X0 . 3BTBWERCS000140031105811SNELRI00000201134791200054 1030 0004VOLUMN PCB1210054 1030 0004DISPLAY PCB11NOITAROCED11000101139722230054 1083 2005AV3 PCB14DAPTOOF100006011397424TOOF1100050113975248X0 .

37、3MB00018003210562277531 1040 0000540R front support right assy11)THGIR(REVOCEDIS11000201134682297531 1050 0000540R rear support right assy 1307531 1020 0000540R front support left assy188X6 . 2BTBWERCS000080624105131)TFEL(REVOCEDIS110001011346231REVOCPOT1100010113163388X6 . 2MBWERCS00018062810543646

38、X0 . 3BTBWERCS000160031105531ys sat f e lt roppusr ae rR04500000301135763370054 0110 1001FUSE PCB1401=HNS01-SBC000000001178831REVOCMOTTOB110001011326931CVPBCP0105004080770476=HNS6-SBC00000006017814204=H283-TDDK00000000437824242=LTLOB00000301139534223=LTLOB000001011395441NAF132331522019542)3Hx4Dx01D(

39、HSAW00000701139764103=HNS03-SBC000000003178748Cambridge Audio Azur 540R V2 AV ReceiverSpare Parts Exploded Diagram2TEKCARBNAF000003011335841TEKCARBBCPEDOCED000006011335942TEKCARBKNISTAEH000002011335051KNISTAEH000001011315152NMULOCKNISTAEH00000201139525530054 1003 2005MAIN PCB1545040 8000 0001WASH281

40、TLOB04000808510555565331 1050 0011TRANSFORMER BRACKET 1428X0 . 3BTBWERCS00018003110575585020 3006 0360NUT22 . 3595040 0300 0000SPRING WASHER 20 . 3605030 0800 3210WASH3.2 x 8.0 x 1.0mm21REMROFSNART00005101000416625020 8012 0201NUT1813MREHSAWGNIRPS100000030405361LAERUTAREPMET00000501139546650054 1140

41、 1002YUV PCB1248x0 . 3APWERCS00080033105661REVOCKCAB11100301133676680054 1241 1006OSD PCB1690054 1233 2005OUTPUT PCB1700054 1381 2006COAX PCB11XOBRENUT10003000008917720054 1280 1005DECODE PCB1730054 1321 3006CONNECT PCB(T)1740054 1321 0003CONNECT PCB(B)11BCP232S00003229450057760054 1221 4006CONTROL

42、PCB11REMROFSNARTSBTS000155310004779Cambridge Audio Azur 540R V2 AV ReceiverPCB Interconnect DiagramPower Cord in2PCN3FAN2PCN22PCN32PCN42PCN13PCN53PCN112PCN92PCN82PCN62PCN223PCN213P3P3PCN22PCN42PCN12PCN233PCN73PCN73P4PJ2004PCN172PCN16PCN56PJ116PJ216PCN57PJ17PCN105PJ25PCN25P13PCN413PCN15PCN35PCN57PCN6

43、7PCN16PCN36PCN26PCN56P2P3P7PCN2010PCN162PCN42PHEAT-VARIABLERESISTORTransformerTransformerEarphoneBoardDisplay BoardAV3 BoardVolumeBoardMain BoardDecoder BoardRelay BoardYUVBoardRemoteBoardSpeaker BoardSwitchBoardCoaxialBoardOSD BoardUpgradeBoardTuningBoard10Cambridge Audio Azur 540R V2.0 AV Receiver

44、Decoder PCB Schematic (1of 3)C29104C30104C28104+C210/16+C110/16?R5933KR1310KR13.3KR1110KR534.7KR554.7KR1210KR544.7KR564.7KC31104C32104C33104C34104C35104C84471+C702.2/50+C712.2/50+C722.2/50+C732.2/50+C7547/25DGNDL1FBR10033R10333R9333R10133R10233R6047KR9933R9133R9233R9633R9833R910KR710KR410KR610KR1010

45、KR810KR510KR310KC89100POE1D12D23D34D45D56D67D78D89GND10CLK11Q812Q713Q614Q515Q416Q317Q218Q119VCC20?Q013Q114Q215Q317Q418Q519Q620Q721OE24A75A66A57A48A39A210A111A012A827A926A1023A1125A124A1328A1429CE22A153A162A1730VCC32VPP1PGM31GND16IC5AT27C020OE1D12D23D34D45D56D67D78D89GND10CLK11Q812Q713Q614Q515Q416Q31

46、7Q218Q119VCC20?DGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDDGNDAGNDR9033DGNDDGNDDNU1P1.02P1.13P1.24P1.35P1.46P1.57P1.68P1.79RESET10P3.011NC12P3.113P3.214P3.315P3.416P3.517P3.618P3.719XTAL120XTAL221GND22GND23P2.024P2.125P2.226P2.327P2.428P2.529P2.630P2.731PSEN#32ALE/PROG#33DNU34EA#35P0.736P0.637P

47、0.538P0.439P0.340P0.241P0.142P0.043VCC44IC11SM5964C40J(PLCC44)R3110KR3010KR2910KR2810KR2710KR2610KR2510KR2410KR3210KC106delC105delC45104C47104C46104+C96100/10+C310/16+C410/16+C95100/10Z2delR1052.4KR1710KR4510KR4410KR109delR111delR4310KR4210KR2310KR4810KR1910KR1510KR1610KR3910KR4910KQ2C3361R114220R11

48、51%1.5KR1161%560Q1C3361R1131%750R1172KDGNDR1810KR1410KDGNDDGNDR973312345678IC12AT24C01?DGNDR4710KC92102C107563C43104C44104+C97100/10+C742.2/50C38104C40104+C94100/10C37104C39104+C93100/10C36104L2FBR10433R9433R4110KR4010KR2110KR2210KC91102L5FBLS-LS+FR-FR+FL-FL+SURR R-SURR R+SURR L-SURR L+RS-RS+C-C+LEF

49、-LEF+AINR+AINR-AINL+AINL-2.5VD5VAIA1QA2IB3QB4IC5QC6ID9IF13QF12IE11QD8VCC14GND7QE10IC1074LVU04DR23.3KR108220C10430PC10330PC41104+C7647/25Z112.288MHz5VDC90102R1128.2KR2010KDGND1DGND1?AGNDR9533DGND1DGNDDGNDDGNDDGND?DGND?112233445566778899101011111212131316P141415151616CN516P1.0?12345678910111213CN413P(

50、1.0)?R3810KDGND1?112233445566777PJ17P2.0?112233445566778899101010PCN610P2.0(540R-V2 7P2.0)?AGNDVOL-DATADGNDVOL-CLKR1062.4K?RESET36INTREQ_ABOOT20SCCLK_A07SCDIO_SCDOUT_PSEL_GPIO919DC38DD37VD11VD212VD323VA34SC18SCDIN_A16DGND213DGND12AGND35DGND324EMAD0_DATA0_GPIO017EMAD1_DATA1_GPIO116EMAD2_DATA2_GPIO215