Yamaha-AW2816-aw-sm(1) 维修电路原理图.pdf

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1、AW28161SERVICE MANUALPA0115731.386K-3012 Printed in Japan 01.08HAMAMATSU, JAPAN CONTENTSDIMENSIONS. 3SPECIFICATIONS.4/8PANEL LAYOUT. 12CIRCUIT BOARD LAYOUT. 18BLOCK DIAGRAM. 20DISASSEMBLY PROCEDURE. 25INSTALLING AN INTERNAL HARD DISK. 29INSTALLING A CD-RW DRIVE. 32INSTALLING I/O CARD. 36LSI PIN DESC

2、RIPTION. 37IC BLOCK DIAGRAM. 47CIRCUIT BOARDS. 50TEST PROGRAM.62/70DISPLAY MESSAGE LIST.78/82MIDI IMPLEMENTATION CHART . 86PARTS LISTOVERALL CIRCUIT DIAGRAMSOFTWARE BLOCK DIAGRAMWIRINGThis document is printed on chlorine free (ECF) paper with soy ink.PROFESSIONAL AUDIO WORKSTATIONRadioFans.CN 收音机爱 好

3、者资料库AW28162IMPOR TANT NOTICE FOR THE UNITED KINGDOMConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and CoConnecting the Plug and Cor r r r rd d d d dIMPORTANT.The wires in this main lead are coloured inaccordance with the following code:BLUE:NEUTRALB

4、ROWN: LIVEAs the colours of the wires in the main lead of this apparatus may notcorrespond with the coloured markings identifying the terminals inyour plug, proceed as follows:The BLUE wire must be connected to the terminal that is marked withthe letter N (or coloured BLACK).The BROWN wire must be c

5、onnected to the terminal that is markedwith the letter L (or coloured RED).Be certain that neither core is connected to the earth terminal of thethree pin plug.IMPOR TANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumedth

6、at basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and under-stood by the users, and have therefore not been restated.WARNING :Failure to follow appropriate service and safety procedures when servicing this product may result in per-sonal i

7、njury, destruction of expensive components and failure of the product to perform as specified. Forthese reasons, we advise all Yamaha product owners that all service required should be performed by anauthorized Yamaha Retailer or the appointed service representative.IMPORTANT :This presentation or s

8、ale of this manual to any individual or firm does not constitute authorization certifi-cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship ofany form.The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover

9、. The research engineering, andservice departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitableand changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear toexist, please contact

10、 the distributors Service Division.WARNING :Static discharges can destroy expensive components. Discharge any static electricity your body may haveaccumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires connect tothis bus.)IMPORTANT :Turn the unit OFF during disassem

11、bly and parts replacement. Recheck all work before you apply powerto the unit.WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Whereapplicable) components may also contain traces of chemicals fo

12、und by the California Health and Welfare Agency (and possiblyother entities) to cause cancer and/or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSO EVER!Avoid prolonged, unprotected contact between solder a

13、nd your skin! When soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handlingfood.WARNINGComponents having special characteristics are marked and must be repla

14、ced with parts having specification equal to thoseoriginally installed.RadioFans.CN 收音机爱 好者资料库AW28163LITHIUM BA TTERY HANDLINGThis product uses a lithium battery for memory back-up.WARNING :Lithium batteries are dangerous because they can be exploded by improper handling. Observe the following pre-c

15、autions when handling or replacing lithium batteries.Leave lithium battery replacement to qualified service personnel.Always replace with batteries of the same type.When installing on the PC board by soldering, solder using the connection terminals provided on the battery cells.Never solder directly

16、 to the cells. Perform the soldering as quickly as possible.Never reverse the battery polarities when installing.Do not short the batteries.Do not attempt to recharge these batteries.Do not disasemble the batteries.Never heat batteries or throw them into fire.ADVARSEL!Lithiumbatteri-Eksplosionsfare

17、ved fejlagtig handtering. Udskiftning ma kun ske med batteri af samme fabrikat og type. lever det brugtebatteri tilbage til leverandren.VARNINGExplosionsfara vid felaktigt batteribyte.Anvand samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren.Kassera anvant batteri enli

18、gt fabrikantens instruktion.VAROITUSParisto voi rajahtaa, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiiin.Havita kaytetty paristo valmistajan ohjeiden mukaisesti.The following information complies with Dutch official Gazette 1995. 45; ESSENTIALS

19、 OF ORDER ON THE COLLECTION OF BATTERIES. Please refer to the diassembly procedure for the removal of Back-up Battery. Leest u voor het verwijderen van de backup batterij deze beschrijving.IC with internal lithium battery(DS12887)REAL TIME CLOCKPart No.XV618A00MAIN Circuit Board IC608DIMENSIONS48042

20、8.91417.6Units: mmAW28164SPECIFICATIONSGeneral SpecificationsFrequency Response0 +1/-3 dB(MIC/LINE IN - STEREO OUT)20 Hz20 kHz(Nominal input/Output level)20 kHz LPFDynamic range109 dB typ.103 dB min.104 dB typ. 98 dB min.DA converter (STEREO OUT)DA converter (STEREO OUT)AD + DA (LINE IN to STEREO OU

21、T)AD + DA (LINE IN to STEREO OUT)(Maximum level to Noise level)20 kHz LPF, IHF-AAD converter24-bit linear, 64-times oversamplingDA converter24-bit linear, 128-times oversamplingInternal processing32-bitSampling frequencyInternal 44.1 kHz ( 6%)/48 kHz ( 6%)External 44.1 kHz (-6%) to 48 kHz (+6%)Audio

22、 input sectionmax. 18 channels8 channels2 channels (stereo 1)max. 8 channels MIC/LINEDIGITAL STEREO INmini YGDAI card (option) Audio output sectionmax. 20 channels2 channels (stereo 1)4 channels2 channels (stereo 1)2 channels (stereo 1)2 channels (stereo 1)max. 8 channels STEREO OUTOMNI OUTMONITOR O

23、UTPHONESDIGITAL STEREO OUTmini YGDAI card (option)Mixing layer section28 channels8 channels4 channels (stereo 2) 16 channels (16 track direct out playback), or stereo 2 channels (stereo track playback)Input channelInternal effect returnPlaybackInternal effects sectionMulti-effects 2 Bus section18 ch

24、annels8 channels6 channels2 channels (stereo 1)2 channels (stereo 1) BusAuxStereoSoloLess than 0.02% 1 kHz (LINE IN to STEREO OUT)Less than 0.2% 1 kHz (MIC IN to STEREO OUT)Total harmonic distortionRecorder sectionRecording mediumSound file formatRecording resolutionSampling frequencyTracksMaximum r

25、ecording time2.5 IDE hard disk driveAW2816 original format16-bit, 24-bit44.1 kHz/48 kHz130 tracks(16 tracks 8 virtual tracks plus stereo track)Approx. 230 min(44.1 kHz, 16-bit, 16 tracks, 20 GB hard disk) Power requirementsU.S.A. & Canada 110-120V 65W, 50/60 HzEurope 220-240V 65W, 50 Hz Dimensions (

26、W H D) 480.0 141.0 428.9 mm(18.9 5.5 16.9 inches) Weight9.5 kg (20.9 lbs)Operating temperature range5 to 35 COptions2.5 hard disk (HDD25-20G/DARA-212000), mini YGDAI cards (MY8-AT, MY8-TD, MY8-AE, MY8-AD,MY4-AD, MY4-DA, AP8-AD, AP8-DA), Footswitch FC5, CD-RW drive AW28165Mixer sectionInput/outputMIC

27、/LINE inputChannel 1, 2 (balanced, XLR-type, TRS phone jack)-3 dB (clipping level)3 k-46 dB to +4 dB-52 dB+22 dB+48V DC phantom powering PEAK LEDInput impedanceNominal input levelMinimum input levelMaximum input levelMIC/LINE inputchannel 3-8 (balanced,TRS phone jack)-3 dB (clipping level)3 k-46 dB

28、to +4 dB-52 dB +22 dBPEAK LEDInput impedanceNominal input levelMinimum input levelMaximum input levelMIC/LINE input (Hi-Z)channel 8 (unbalanced, phone jack)500 k-46 dB to +4 dB-52 dB+20 dBInput impedanceNominal input levelMinimum input levelMaximum input levelSTEREO OUT L, R (unbalanced, phono)1 k10

29、 k-10 dBV+8 dBVOutput impedanceNominal load impedanceNominal output levelMaximum output levelMONITOR OUT L, R (balanced, TRS phone jack)15010 k+4 dB+22 dB Output impedanceNominal load impedanceNominal output levelMaximum output levelOMNI OUT 1-4 (unbalanced, phone jack)1 k10 k0 dB+18 dBOutput impeda

30、nceNominal load impedanceNominal output levelMaximum output levelPHONES (unbalanced, TRS phone jack)8-40 100 mW + 100 mW (40 load) Nominal load impedanceMaximum output levelDIGIT AL STEREO I/OCoaxial (phono)Option card slotSlot 1MY8-AT (Adat)MY8-TD (Tascam) MY8-AE (AES/EBU)MY8-AD (TRS phone jack 8)M

31、Y4-AD (XLR-type 4) AP8-AD (Apogee) MY4-DA (XLR-type 4)AP8-DA (Apogee) * 0 dB= 0.775Vrms, 0 dBV= 1.0Vrms Digital I/OAnalog inputAnalog outputAW28166Digital mixerInput channel (channel 1-8, playback 1-16)Attenuator, Phase (normal, reverse), EQ (4-bandPEQ), Dynamics, Delay, On/Off, Fader (60 mmmotorize

32、d), Pan, Bus assign (stereo, bus, aux, solo, direct out) Internal effects returnAttenuator, Phase (normal, reverse), EQ (4-bandPEQ), Delay, On/Off, Fader (60 mm motorized), Pan,Bus assign (stereo, bus, aux, solo) BusStereo L, RBus 1-8Aux 1-6Solo L, RAttenuator, EQ (4-band PEQ), Dynamics, On/Off,Fade

33、r (60 mm motorized), BalanceAttenuatorAttenuator Fader60 mm motorized 9 Recorder sectionGeneralRecording resolution16-bit, 24-bit (set per song)Sampling frequency44.1 kHz, 48 kHz (set per song)Maximum track of recording/16 Bit: 8 Tracks, Recording & 16Tracks, Playback Playback simultaneously24 Bit:

34、16 Tracks, Recording + PlaybackTracks130 tracks (16 tracks 8 virtual tracks plus stereo track) FormatFile systemAW2816 original formatInternal hard disk drive2.5 IDE64 GB/6.4 GB per 1 songApprox. 30,000 songsMax. hard disk capacityMax. songs per hard disk EditSong editName, Comment, Delete, Copy, Op

35、timize, Protect,Fade In/Out, ImportTrack editName, Erase, Copy, Exchange, Slip,Time Compres-sion/Expansion, Pitch Change, Import, Append, Export Part editErase, Delete, Copy, Move, Insert, Time Compres-sion/Expansion, Pitch Change, Export, AppendRegion editName, Erase, Delete, Copy, Move, Divide, Tr

36、im In/Out, Time Compression/Expansion, Pitch Change,Import, Export OthersLocateDirect locate:Quick locate:data entry search (time, measure)Start, End, RTZ,A/B, Last REC In/ Out, Roll BackPunch I/OManual Punch I/O, Auto Punch I/OAW28167ControlsAnalog sectionInput (channel 1-8)Input (channel 1, 2)Outp

37、utGain (variable)+48V (phantom switch) Phones level, monitor out levelMixer sectionWORK NAVIGATE buttonsUNIT buttonsMIXER buttonsFADER MODE buttons MIXING LAYER buttonsON & SEL buttons, FadersON & SEL buttons, Encoder SOLO buttonsFunction buttonsSONG, FILE, CD, QUICK RECSETUP, UTILITY, MIDI, PATCHVI

38、EW, PAN, EQ, DYNAUX1, AUX2, AUX3, AUX4, AUX5, AUX6, REMOTE, HOME1-8 (INPUT), 1-8 (RECORDER), 9-16 (RECORDER)INPUT 1-8, RECORDER 1-8, RECORDER 9-16,STEREORTN1, RTN2SHIFT, F1, F2, F3, F4, F5, CTRL Recorder sectionTRACK CUE buttonMETER buttonREC TRACK SELECT buttons 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 1

39、2, 13, 14, 15, 16, ST, ALL SAFERECORDER buttonsTRACK, EDITLocate buttons NUM LOC ATE, , , MARK, AUTO PUNCH, IN, OUT, SET, REPEAT, A, B, ROLL BACK, , RTZ, , CANCELTransport buttonsREW, FF, STOP, PLAY, RECOthersAUTOMATION buttonAUTOMIX, SCENESCENE MEMORY buttonSTORE, -, +, RECALLUNDO buttonREDO button

40、JOG ON buttonCURSOR button, , , DATA ENTRY buttonJOG/SHUTTLE dialENTER buttonDisplay320 240 dots graphical LCD (with contrast control) Control I/OMIDI IN5-pin DINMIDI OUT/THRU5-pin DINMTC OUT5-pin DINTO HOST8-pin mini DINSCSI50-pin half pitch D-SubFoot switchPhone jackAW28168AW28169AW281610AW281611A

41、W281612 Top panel1234GAIN controlPEAK indicatorsPHONES (headphones) controlMONITOR OUT controlAnalog input/output section1234SONG keyFILE keyCD keyQUICK REC (Quick Record) keyWORK NAVIGATE sectionUNIT section1234SETUP keyUTILITY keyMIDI keyPATCH keyPANEL LAYOUT12341234MIXER section1234VIEW keyPAN ke

42、yEQ (Equalizer) keyDYN (Dynamics) keyEQ/ATT/GRPDYN/DLY/EQ/ATT/GRPDYN/DLY/12341234AW281613FADER MODE section12341234HOME keyAUX 5/AUX 6 keysAUX 1AUX 4 keysREMOTE keyMIXING LAYER section123INPUT 1-8 keyRECORDER 1-8 keyRECORDER 9-16 key123Fader section1234512345SEL keys (1-8/STEREO/RTN 1/RTN 2)ON keys

43、(1-8/STEREO/RTN 1/RTN 2)Faders (1-8/STEREO)RTN 1/RTN 2 controlsSOLO key (1-16/STEREO/RTN 1/RTN 2)AW2816141234RECORDER section1234TRACK keyEDIT keyUNDO keyREDO key12341234REC TRACK SELECT sectionCUE keyMETER keyREC TRACK SELECT 116/STALL SAFE keyDisplay section123456DisplaySHIFT keyF1-F5 (Function 1-

44、5) keysCTRL (Control) keyContrastAccess indicator123456AW28161512AUTOMIX keySCENE keyAUTOMATION sectionSCENE MEMORY section123STORE key/ keysRECALL key12123CURSOR/JOG&SHUTTLE section12345JOG ON keyDATA/JOG dialSHUTTLE dialCURSOR / / keysENTER key12345AW281616789101112131234561234510111213147895623Tr

45、ansport section12345REW (Rewind) keyFF (Fast-forward) keySTOP keyPLAY keyREC (Record) keyNUM LOCATE keyMARK SEARCH / keysMARK keyAUTO PUNCH keyLAST REC IN/OUT (Last recording in/out) keySET keyLOCATE sectionREPEAT keyA/B keysROLL BACK key keyRTZ (Return to zero) key keyCANCEL keyAW281617121314151617

46、181920211234567891011 Front panel1 CD-RW drive cover1PHANTOM +48V ON/OFF switchINPUT 1/2 (XLR) jacksINPUT 1/2 (TRS phone) jacksINPUT 38 (TRS phone) jacksINPUT 8 (Hi-Z) jackOPTION I/O slotSTEREO OUT jacksMONITOR OUT jacksOMNI OUT jacksPHONES jackDIGITAL STEREO IN jackDIGITAL STEREO OUT jackSCSI conne

47、ctorTO HOST connectorFOOT SW jackMIDI IN connectorMIDI OUT/THRU connectorMTC OUT connectorPOWER switchAC INLET connectorGrounding terminal Rear panel167892345101112131415161718192021AW281618CIRCUIT BOARD LAYOUTBottom viewPower Supply UnitSUB-MYSUB-FADERMAINCN503CN2CN3CN1CN4CN504SUB-MYCN5SEC A-AAACN4

48、03CN40219AW2816CN502CN503CN101CN303CN201CN401CN305CN301CN601CN702 CN703CN307CN302CN101CN306CN103CN104CN102CN501CN101PNSUB-INVSUB-FADERSUB-CPUMAINLCDCN301CN502Bottom viewBottom viewAW281620BLOCK DIAGRAMANALOG SectionPEAK-1BAHA+48VPHANTOMHAPEAK-1BAHAPEAK-1BABAMIC/LINECH 1,2MIC/LINECH 37MIC/LINECH 8Hi-

49、ZDSP Section8CH ADC/DACIC 301(28P)CH INPUT 1,2OMNI OUT 1,2IC 304(28P)CH INPUT 3,4OMNI OUT 3,4IC 307(28P)CH INPUT 5,6STEREO OUT L,RIC 310(28P)CH INPUT 7,8MONITOR OUT L,RAK4528LPFBAIC 302 (8P)IC101,103IC105,107,201, 203,205 (8P)IC207IC209 (8P)IC208 (8P)IC208 (8P)IC106,108,202,204,206 (8P)IC106,108,202

50、,204,206 (8P)213675213262531257631257631257631252,3175,62,3175,6763125763125763125763125763125762827262528272625282726252827675213213675IC102,104 (8P)IC201,104 (8P)IC 303 (8P)LPFBAIC 308 (8P)IC 309 (8P)LPFBAIC 308 (8P)IC 309 (8P)LPFBAIC 305 (8P)IC 306 (8P)LPFBAIC 305 (8P)IC 306 (8P)IC 302 (8P)IC 303