Cambridge-540RII-av-sm维修电路图 手册.pdf

Gallery Court Hankey Place London SE1 4BB UK Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233 540R V2.0 First Issue Date: 29th June 2006 Second Issue Date: 9th October 2006 SERVICE MANUAL SPECIFICATIONS: Audio Section Power OutputFront100W RMS x 2 (8 ohm, 1% THD) Centre100W RMS (8 ohm, 1% THD) Surr. (L/R)100W RMS x 2 (8 ohm, 1% THD) Surr. Back100W RMS (8 ohm, 1% THD) Output ImpedanceFront (L/R)8 ohm Centre8 ohm Surr. (L/R)8 ohm Surr. Back8 ohm THD (unweighted)less than 0.05% Line Input Input Impedances150mV/47k Frequency Response20Hz25KHz+0.5/-1dB Tone Control RangeBass 6dB - Treble 6dB S/N ratio (ref 1W/8 Ohm)75dB Subwoofer Output Rated Output/Impedance150mV/10k Frequency Response10Hz300Hz+3dB FM Tuner Section Frequency Range 87.5108MHz Sensitivity14dB (5uV) Antenna Terminal75 ohm (unbalanced) AM Tuner Section Frequency Range 5221629kHz, 9kHz step Sensitivity68 dB/M Signal to Noise Range30 dB AntennaLoop Antenna Power RequirementAC230V50Hz Max Power Consumption615 Watts Dimensions (W x D x H)350 x 430 x 150 Weight15.8kg AP19914/3 Third Issue Date: 02nd February 2007 1 RadioFans.CN 540R V2.0 SERVICE MANUAL TABLE OF CONTENTS Front Panel Information 3 Remote Control 4 Remote Control Function 5 Rear Panel Information 6 Exploded Diagram 7 Exploded Diagram Parts List 8-9 PCB Interconnect Diagram 10 Decoder PCB Schematic 11-13 Decoder PCB Board Layout 14-15 Main Board Power Supply PCB Schematic 16 Power Output press it the second time to 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 storing the current frequency. 16. Video2When the line output of an external player is connected to the AV 2 terminal of this unit (6/rear panel), or when the digital /optical output of another player is connected to the OPTICAL IN of this unit (6/ rear panel), press this button to activate this function. 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 ES Digital Surround Mode18. Tuner FM/AM 8.Dolby Pro Logic II /NEO 6 Surround 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 digital 20. CD/Aux When the coaxial output terminal of a CD player is connected 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 the radio broadcast, press this button to activate this function, press again to switch waveband. 3 RadioFans.CN Cambridge Azur 540R V2.0 AV Receiver Remote Control 1 5 8 11 13 16 19 23 26 29 21 25 22 18 17 12 9 6 3 2 10 30 7 20 4 14 15 24 28 27 4 RadioFans.CN NO. & NAMEDESCRIPTIONNO. & NAMEDESCRIPTION 1. Power On/Standby Press this buttonto turnthis unit onor off. 16. /Volumeup - Directionbutton. - Press thesebuttons to increasethe volume. 2. Input Mode Press itto select:17. /Tunedown - Directionbutton. - Tuner frequency down. 3. Stereo Withthis unit inSTEREO mode, only Front Left & Front Right speakers and Woofer haveoutput. 18. Enter Press this buttonwhenyou want to enter theOSD setupmenu. 4. PL II /NEO 6 WhenreceivingAnalog/digital PCM signals. 19. /Tuneup - Directionbutton. - Tuner frequency up. 5. DD EX /DTS ES For digital surroundsignals20. /Volumedown - Directionbutton. - Press thesebuttons to decreasethe volume. 6. DSP MODE Press this button to chooseoneof the followingsurroundmodes: THEATER, HALL, PASSTHRU, MOVIE, MUSIC andROOM. 21. Tuner AM/FM Press this button to alternatebetween FM andAM. 7. Dynamic Press this buttonrepeatedly to reachyour desiredcompressiondynamic range. 22. Bass/Treble Press this buttonfor Bass /Treble adjustment, then press Vol up andVol down to adjust thelevel. 8. LFE Trim Under thePro Logic 5.1CH or DTS 5.1CH mode, press this buttonandadjust thevolumeto set theLow Frequency output level 23. 6.1 Direct Press this buttonto select the6.1 analogue input. 9. Test Tone To balancespeakers inDolby Digital or Dolby Pro Logic mode. 24. PTY InFM state, press this button, thecurrent programtypeappears onthedisplay, using Tuning+/- to select theprogramtypeyou desire. 10. CH Select Select channels by pushingthis button, thenusevolumekey to balancespeakers 25. APS Allocates andmemorizes radio stations automatically. 11. Sub On/Off Press this buttonto turnon/off theoutput of subwoofer. 26. Display WithRDS, press this button repeatedly to havePS (programname) or CT (current time). 12. Delay Press this buttonto set thedelay timefor theDolby digital/Dolby Pro Logic modes. 27. Stereo /Mono Press this button to alternatebetween Stereo andMono modewhenlistento FM broadcast. 13. SPK Setup Under PRO LOGIC II or Digital state, it canchangethedesiredSpeaker Setting shownonthedisplay. 28. Store Pressingthis button to storethecurrent frequency. 14. OSD Press this button to access theAV Receiver configurationsettings by using theOSD menus. 29. Mode Pressingthis button to selectAuto /Manual tuningmodeandPreset mode. 15. Mute Press this buttonto mutethesound, push again to cancel themutefunction. 30. Input Selector Press thecorrespondingbuttonaccording to your desiredselection. Cambridge Audio Azur 540R V2.0 AV Receiver Remote Control Function Digital or Analogmode. 5 RadioFans.CN Cambridge Azur 540R V2.0 AV Receiver Rear Panel Information 1234568710111213 14151617181918 9 1.FM / AM antenna 2.TV /Mon Out S-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 ideoin Video 1 /Video 2 . connect to the corresponding output terminals of a VCR. DVD . connect to the corresponding line output terminal of a DVD player. 4.CompositeVideoin Video 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 in CD . digital 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 in CD . optical audio input to the optical output of a CD player. Video 1 /Video 2 . optical audio input to 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 or decoder. 8.Coax Out . digital audio output to the digital coaxial input of another amplifier, external recording device or decoder. 9.Control Bus terminal This terminal is used for our system controlling. 10. ComponentVideoIn DVD . 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 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 eamp 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 In TapeRec . connect to the line input terminals on the Tape Deck. TapePlay . connect to the line output terminals on the Tape Deck. DVD . connect 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. 6 RadioFans.CN Cambridge Audio Azur 540R V2.0 AV Receiver Exploded Diagram To enhance viewing, please print to A37 RadioFans.CN Cambridge Audio Azur 540R V2 AV Receiver Spare Parts Exploded Diagram krameR . y tQno i tp i r cseD.ON t r aP. l eS 16531 1010 0011VOLUMN KNOB AL SKIN1 1BONKNMULOVPMA0000040113372 1 r e voc3VA1900001113973 86X0 . 3BTBWERCS0000600341054 1SNELYALPSID0800010113475 1LENAPLA1220010113066 1EDIUGTHGILPMA0000030113477 85331 1010 0000SCALEBOARD1 01NMULOCBCP0000020113979 107631 1010 0000MR CONTROL BOX BUTTON CUSHION1 117331 1010 0011MR CONTROL BOX BUTTON1 120554 0117 1001PHONE PCB1 135011 3014 1000SCREW BTB3.0X1410 147631 1020 00007MM TAC SWITCH BUTTON CUSHION8 157331 1020 00117MM TAC SWITCH BUTTON8 167631 1030 00004MM TAC SWITCH BUTTON CUSHION8 177331 1030 00114MM TAC SWITCH BUTTON8 514X0 . 3BTBWERCS00014003110581 1SNELRI00000201134791 200054 1030 0004VOLUMN PCB1 210054 1030 0004DISPLAY PCB1 1NOITAROCED11000101139722 230054 1083 2005AV3 PCB1 4DAPTOOF10000601139742 4TOOF11000501139752 48X0 . 3MB00018003210562 277531 1040 0000540R front support right assy1 1)THGIR(REVOCEDIS11000201134682 297531 1050 0000540R rear support right assy 1 307531 1020 0000540R front support left assy1 88X6 . 2BTBWERCS00008062410513 1)TFEL(REVOCEDIS11000101134623 1REVOCPOT11000101131633 88X6 . 2MBWERCS00018062810543 646X0 . 3BTBWERCS00016003110553 1ys sat f e l t r oppus r a e r R04500000301135763 370054 0110 1001FUSE PCB1 401=HNS01-SBC00000000117883 1REVOCMOTTOB11000101132693 1CVPBCP01050040807704 76=HNS6-SBC00000006017814 204=H283-TDDK00000000437824 242=LTLOB00000301139534 223=LTLOB00000101139544 1NAF13233152201954 2)3Hx4Dx01D(HSAW00000701139764 103=HNS03-SBC00000000317874 8 RadioFans.CN Cambridge Audio Azur 540R V2 AV Receiver Spare Parts Exploded Diagram 2TEKCARBNAF00000301133584 1TEKCARBBCPEDOCED00000601133594 2TEKCARBKNISTAEH00000201133505 1KNISTAEH00000101131515 2NMULOCKNISTAEH00000201139525 530054 1003 2005MAIN PCB1 545040 8000 0001WASH28 1TLOB04000808510555 565331 1050 0011TRANSFORMER BRACKET 1 428X0 . 3BTBWERCS00018003110575 585020 3006 0360NUT22 . 3 595040 0300 0000SPRING WASHER 20 . 3 605030 0800 3210WASH3.2 x 8.0 x 1.0mm2 1REMROFSNART00005101000416 625020 8012 0201NUT18 13MREHSAWGNIRPS10000003040536 1LAERUTAREPMET00000501139546 650054 1140 1002YUV PCB1 248x0 . 3APWERCS0008003310566 1REVOCKCAB11100301133676 680054 1241 1006OSD PCB1 690054 1233 2005OUTPUT PCB1 700054 1381 2006COAX PCB1 1XOBRENUT10003000008917 720054 1280 1005DECODE PCB1 730054 1321 3006CONNECT PCB(T)1 740054 1321 0003CONNECT PCB(B)1 1BCP232S00003229450057 760054 1221 4006CONTROL PCB1 1REMROFSNARTSBTS00015531000477 9 RadioFans.CN Cambridge Audio Azur 540R V2 AV Receiver PCB Interconnect Diagram Power Cord in 2PCN3 FAN 2PCN2 2PCN3 2PCN4 2PCN1 3PCN53PCN11 2PCN9 2PCN8 2P CN6 2P CN22 3PCN21 3P3P 3PCN2 2PCN4 2P CN1 2P CN23 3P CN7 3P CN7 3P 4P J200 4P CN17 2P CN1 6P CN5 6P J1 16PJ2 16PCN5 7P J1 7P CN10 5P J2 5P CN2 5P 13PCN4 13PCN1 5P CN3 5P CN5 7P CN6 7P CN1 6P CN3 6P CN2 6P CN5 6P 2P 3P 7P CN20 10P CN16 2PCN4 2P HEAT-VARIABLE RESISTOR Transformer Transformer Earphone Board Display Board AV3 BoardVolume Board Main Board Decoder Board Relay Board YUV Board Remote BoardSpeaker Board Switch Board Coaxial Board OSD Board Upgrade Board Tuning Board 10 RadioFans.CN Cambridge Audio Azur 540R V2.0 AV Receiver Decoder PCB Schematic (1of 3) C29 104C30 104 C28 104 +C2 10/16 +C1 10/16 ? R5933K R1310K R1 3.3K R1110K R534.7K R554.7K R1210K R544.7K R564.7K C31 104 C32 104 C33 104 C34 104 C35 104 C84 471 +C70 2.2/50 +C71 2.2/50 +C72 2.2/50 +C73 2.2/50 +C75 47/25 DGND L1 FB R100 33 R10333 R9333 R10133 R10233 R60 47K R9933 R9133 R9233 R9633 R9833 R910K R710K R410K R610K R1010K R810K R510K R310K C89 100P OE 1 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 GND 10 CLK 11 Q8 12 Q7 13 Q6 14 Q5 15 Q4 16 Q3 17 Q2 18 Q1 19 VCC 20 ? Q0 13 Q1 14 Q2 15 Q3 17 Q4 18 Q5 19 Q6 20 Q7 21 OE 24 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 CE 22 A15 3 A16 2 A17 30 VCC 32 VPP 1 PGM 31 GND 16 IC5 AT27C020 OE 1 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 GND 10 CLK 11 Q8 12 Q7 13 Q6 14 Q5 15 Q4 16 Q3 17 Q2 18 Q1 19 VCC 20 ? DGND DGND DGND DGND DGND DGND DGND DGNDDGNDDGND DGND DGND DGNDAGND R9033 DGNDDGND DNU 1 P1.0 2 P1.1 3 P1.2 4 P1.3 5 P1.4 6 P1.5 7 P1.6 8 P1.7 9 RESET 10 P3.0 11 NC 12 P3.1 13 P3.2 14 P3.3 15 P3.4 16 P3.5 17 P3.6 18 P3.7 19 XTAL1 20 XTAL2 21 GND 22 GND 23 P2.0 24 P2.1 25 P2.2 26 P2.3 27 P2.4 28 P2.5 29 P2.6 30 P2.7 31 PSEN# 32 ALE/PROG# 33 DNU 34 EA# 35 P0.7 36 P0.6 37 P0.5 38 P0.4 39 P0.3 40 P0.2 41 P0.1 42 P0.0 43 VCC 44 IC11 SM5964C40J(PLCC44) R3110K R3010K R2910K R2810K R2710K R2610K R2510K R2410K R32 10K C106 del C105 del C45 104 C47 104 C46 104 + C96 100/10 + C3 10/16 +C4 10/16 + C95 100/10 Z2 del R105 2.4KR17 10K R4510K R4410K R109 del R111 del R4310K R4210K R2310K R4810K R1910K R1510K R1610K R3910K R4910K Q2 C3361 R114220 R115 1%1.5K R1161%560 Q1 C3361 R113 1%750 R1172K DGND R1810K R1410K DGND DGND R9733 1 2 3 45 6 7 8 IC12 AT24C01 ? ? ? ? ? ? ? DGND R4710K C92 102 C107 563 C43 104 C44 104 +C97 100/10 + C74 2.2/50 C38 104 C40 104 +C94 100/10 C37 104 C39 104 +C93 100/10 C36 104 L2 FB R10433 R9433 R4110K R4010K R2110K R22 10K C91 102 L5 FB LS- LS+ FR- FR+ FL- FL+ SURR R- SURR R+ SURR L- SURR L+ RS- RS+ C- C+ LEF- LEF+ AINR+ AINR- AINL+ AINL- 2.5VD 5VA IA 1 QA 2 IB 3 QB 4 IC 5 QC 6 ID 9 IF 13 QF 12 IE 11 QD 8 VCC 14 GND 7 QE 10 IC10 74LVU04D R2 3.3K R108 220 C104 30P C103 30P C41 104 +C76 47/25 Z1 12.288MHz 5VD C90 102 R1128.2K R2010K DGND1DGND1 ? ? ? ? ? ? AGND R9533 DGND1 DGND DGND DGND DGND ? ? ? ? DGND ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 16P 14 14 15 15 16 16 CN5 16P1.0 ? ? ? ? ? 1 2 3 4 5 6 7 8 9 10 11 12 13 CN4 13P(1.0) ? ? ? ? ? ? ? ? ? R3810K DGND1 ? ? ? ? ? ? ? 1 1 2 2 3 3 4 4 5 5 6 6 7 7 7P J1 7P2.0 ? ? ? ? ? ? ? ? ? ? 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 10P CN6 10P2.0(540R-V2 7P2.0) ? AGND VOL-DATA DGND VOL-CLK R1062.4K ? RESET 36 INTREQ_ABOOT 20 SCCLK_A0 7 SCDIO_SCDOUT_PSEL_GPIO9 19 DC 38 DD 37 VD1 1 VD2 12 VD3 23 VA 34 SC 18 SCDIN_A1 6 DGND2 13 DGND1 2 AGND 35 DGND3 24 EMAD0_DATA0_GPIO0 17 EMAD1_DATA1_GPIO1 16 EMAD2_DATA2_GPIO2 15 EMAD3_DATA3_GPIO3 14 EMAD4_DATA4_GPIO4 11 EMAD5_DATA5_GPIO5 10 EMAD6_DATA6_GPIO6 9 EMAD7_DATA7_GPIO7 8 EXTMEM_GPIO8 21