Yamaha-AW-2816-Service-Manual电路原理图.pdf

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1、AW2816 1 SERVICE MANUAL PA 011573 1.386K-3012 Printed in Japan 01.08 HAMAMATSU, JAPAN CONTENTS DIMENSIONS. 3 SPECIFICATIONS.4/8 PANEL LAYOUT. 12 CIRCUIT BOARD LAYOUT. 18 BLOCK DIAGRAM. 20 DISASSEMBLY PROCEDURE. 25 INSTALLING AN INTERNAL HARD DISK . 29 INSTALLING A CD-RW DRIVE . 32 INSTALLING I/O CAR

2、D. 36 LSI PIN DESCRIPTION. 37 IC BLOCK DIAGRAM. 47 CIRCUIT BOARDS. 50 TEST PROGRAM.62/70 DISPLAY MESSAGE LIST .78/82 MIDI IMPLEMENTATION CHART . 86 PARTS LIST OVERALL CIRCUIT DIAGRAM SOFTWARE BLOCK DIAGRAM WIRING This document is printed on chlorine free (ECF) paper with soy ink. PROFESSIONAL AUDIO

3、WORKSTATION RadioFans.CN 收音机爱 好者资料库 AW2816 2 IMPOR TANT NOTICE FOR THE UNITED KINGDOM Connecting 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 d IMPORTANT.The wires in this main lead are coloured in accordance

4、with the following code: BLUE:NEUTRAL BROWN: LIVE As the colours of the wires in the main lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The BLUE wire must be connected to the terminal that is marked with the letter N

5、(or coloured BLACK). The BROWN wire must be connected to the terminal that is marked with the letter L (or coloured RED). Be certain that neither core is connected to the earth terminal of the three pin plug. IMPOR TANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers

6、and their service personnel. It has been assumed that 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

7、when servicing this product may result in per- sonal injury, destruction of expensive components and failure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed

8、service representative. IMPORTANT :This presentation or sale 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 of any form. The data provided is belived to be a

9、ccurate and applicable to the unit(s) indicated on the cover. The research engineering, and service departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to r

10、etrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING :Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires

11、 connect to this bus.) IMPORTANT :Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plasti

12、c (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other 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

13、 REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food

14、. WARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. RadioFans.CN 收音机爱 好者资料库 AW2816 3 LITHIUM BA TTERY HANDLING This product uses a lithium battery for memory back-up. WARNING :Lithium batteries are d

15、angerous because they can be exploded by improper handling. Observe the following pre- cautions 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

16、, solder using the connection terminals provided on the battery cells. Never solder directly 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

17、 batteries. Never heat batteries or throw them into fire. ADVARSEL! Lithiumbatteri-Eksplosionsfare ved fejlagtig handtering. Udskiftning ma kun ske med batteri af samme fabrikat og type. lever det brugte batteri tilbage til leverandren. VARNING Explosionsfara vid felaktigt batteribyte. Anvand samma

18、batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvant batteri enligt fabrikantens instruktion. VAROITUS Paristo voi rajahtaa, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiiin. Havita kaytetty paristo valmist

19、ajan ohjeiden mukaisesti. The following information complies with Dutch official Gazette 1995. 45; ESSENTIALS 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. I

20、C with internal lithium battery (DS12887)REAL TIME CLOCK Part No.XV618A00 MAIN Circuit Board IC608 DIMENSIONS 480 428.9 141 7.6 Units: mm AW2816 4 SPECIFICATIONS General Specifi cations Frequency Response0 +1/-3 dB (MIC/LINE IN - STEREO OUT) 20 Hz20 kHz (Nominal input/Output level) 20 kHz LPF Dynami

21、c 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 OUT) AD + DA (LINE IN to STEREO OUT) (Maximum level to Noise level) 20 kHz LPF, IHF-A AD converter24-bit linear, 64-times oversampling DA converter24-bit linear, 128-t

22、imes oversampling Internal processing32-bit Sampling frequencyInternal 44.1 kHz ( 6%)/48 kHz ( 6%) External 44.1 kHz (-6%) to 48 kHz (+6%) Audio input sectionmax. 18 channels 8 channels 2 channels (stereo 1) max. 8 channels MIC/LINE DIGITAL STEREO IN mini YGDAI card (option) Audio output sectionmax.

23、 20 channels 2 channels (stereo 1) 4 channels 2 channels (stereo 1) 2 channels (stereo 1) 2 channels (stereo 1) max. 8 channels STEREO OUT OMNI OUT MONITOR OUT PHONES DIGITAL STEREO OUT mini YGDAI card (option) Mixing layer section28 channels 8 channels 4 channels (stereo 2) 16 channels (16 track di

24、rect out playback), or stereo 2 channels (stereo track playback) Input channel Internal effect return Playback Internal effects section Multi-effects 2 Bus section18 channels 8 channels 6 channels 2 channels (stereo 1) 2 channels (stereo 1) Bus Aux Stereo Solo Less than 0.02% 1 kHz (LINE IN to STERE

25、O OUT) Less than 0.2% 1 kHz (MIC IN to STEREO OUT) Total harmonic distortion Recorder section Recording medium Sound fi le format Recording resolution Sampling frequency Tracks Maximum recording time 2.5 IDE hard disk drive AW2816 original format 16-bit, 24-bit 44.1 kHz/48 kHz 130 tracks (16 tracks

26、8 virtual tracks plus stereo track) Approx. 230 min (44.1 kHz, 16-bit, 16 tracks, 20 GB hard disk) Power requirementsU.S.A. 2nd day of month - 02) Set the hour using 24-hour system. (8 pm - 20) Set two-digit values for hour and minute. (Example: 5 am - 05; 7 minutes after the hour - 07) Do not set t

27、he seconds. The second count always starts from 00. Finally, press the ENTER key to confirm the entries. To set the date to April 2, 2001 and the time to 20:00:00, key in the numbers as follows. 3) Check Press the ENTER key. The test menu will reappear, so check whether the correct date and time are

28、 displayed in the top right corner of the screen. Also check the battery status. 2001/04/02 20:00:00 Mon Date and time that have been set. BATTERY OK Battery check Key input sequence HDD ACCESS LED This LED is not tested by the LED test (test 2 in the test menu). However, make sure that this LED bli

29、nks while the HDD is accessed (test 9 in the test menu). AW2816 70 AW2816 71 AW2816 72 AW2816 73 AW2816 74 AW2816 75 AW2816 76 AW2816 77 AW2816 78 DISPLAY MESSAGE LIST Messages AUTOMIX DISABLED.Automix is not enabled, and cannot be recorded. AUTOMIX MEMORY FULL!Automix memory has no free area. AUTOM

30、IX NOT RUNNING.Automix has been stopped, so recording is not possible. Pause the recorder, and then playback. AUTOMIX REC ABORTED.Automix recording was stopped, and the data was discarded. AUTOMIX RECORDING.The operation cannot be executed since automix is being recorded. AUTOMIX RUNNING.The operati

31、on cannot be executed since automix is being recorded or played. BULK: BYTE COUNT MISMATCH! The data length specifi ed within the received system exclusive data did not match the length of the data that was actually received. BULK: CHECKSUM MISMATCH!The check sum of the received system exclusive is

32、incorrect. BULK: MEMORY PROTECTED!The scene memory you attempted to receive is protected. CANNOT ASSIGN DIGITAL-ST-IN.DIGITAL STEREO IN cannot be assigned to the stereo bus cascade. CANNOT CHANGE THE MUTEMuting cannot be defeated since this would exceed the number of simultaneously playable tracks.

33、CANNOT PLAY THIS PAGEPlayback is not possible in this page. CANNOT RECALL AUTOMIXRecall is not possible, since automix data has not been stored. CANNOT REDORedo (re-execution of an operation) is not possible. CANNOT SET MARK It is not possible to specify a mark at an already-specifi ed position. CAN

34、NOT UNDOUndo (cancellation of an operation) is not possible. CD PLAY MODE NOW.Since the AW2816 is in CD Play mode, this operation is not possible. DIFFERENT TC FRAME TYPEMTC of a different frame type than the internal setting is being received. DIGITAL-ST-IN REC PROHIBIT.Recording is prohibited for

35、the signal being input from DIGITAL STE- REO IN. DIGITAL-ST-IN SYNC ERROR!The signal being input from DIGITAL STEREO IN is not synchronized to the word clock master. DIN TO STEREO BUS REFUSE.Since the signal was interrupted, cascading from DIGITAL STEREO IN to the stereo bus has been defeated. DISK

36、BUSYThe reading speed of the internal hard disk is not fast enough, or the reading speed has slowed down because the recorded data has become fragmented. DRIVE NOT READYThe drive is not ready. EFF1 INSERT RELEASEDEffect 1 has been released from insertion because a patch library was recalled. EFF2 IN

37、SERT RELEASEDEffect 2 has been released from insertion because a patch library was recalled. FOR EFFECT2 ONLY.The selected effect program can be used only with effect 2. IN/OUT POINTS TOO CLOSEThe auto punch-in/out interval is too short. It cannot be set less than approximately 100 msec. INT.EFF NOW

38、 SELECTED AUX.The internal effect is connected to the AUX send, and cannot be inserted. LOW BATTERY!The internal battery is running down. 79 AW2816 MAKE NEW MIX.There are no events to be edited. Please create a new mix. MARK ERASEDThe mark has been erased. MARK SETThe mark has been set. MEMORY FULL!

39、The song has no more free space. One song can use a maximum of 6.4 GB. MIDI BULK RECEIVEDA bulk data dump was received. MIDI IN: DATA FRAMING ERROR!Invalid data may have been received at the MIDI IN connector. MIDI IN: DATA OVERRUN!Invalid data may have been received at the MIDI IN connector. MIDI:

40、RX BUFFER FULL!Receiving more MIDI data than it can handle. MIDI: TX BUFFER FULL!Attempting to transmit more MIDI data than it can handle. NO CURRENT AUTOMIX.There is no valid automix data. Please create a new mix. NO DATA TO PATCH No Quick Rec patch has been specifi ed. NO DATA TO RECALL.Since data

41、 has not been stored, it cannot be recalled. NO MARK LEFTThe allowable number of marks has been exceeded. NO MEDIA!Media has not been inserted. NO PATCH CORD LEFTYou attempted to patch in excess of what is allowed by Quick Rec. PLAY TRACK MUTE IS ONPlayback tracks were muted because the allowable nu

42、mber of simul- taneously recorded/played tracks was exceeded. RECORDER BUSYThe operation cannot be executed because the recorder is operating. RECORDER RUNNINGThe operation cannot be executed because the recorder is recording or playing. REDO COMPLETERedo (re-execution of the previous operation) has

43、 been completed. REPEAT POINTS TOO CLOSEThe repeat interval is too short. It cannot be set to less than one second. SELECTED ALL TRACKSSince all tracks are selected, it is not possible to export to CD-R/RW media, or to edit the track name. SELECTED AREA HAS NO DATA.The selected area contains no trig

44、ger data. SELECTED AREA HAS NO REGION.The selected area contains no region. SELECTED CH IS NONE.The selected channel cannot be selected since it does not exist. SELECTED CH ONLY MODE.The channel cannot be changed, since the display mode is set to SELECTED CH ONLY. SELECTED SONG HAS NO REGION.The sel

45、ected song does not contain a region. SELECTED TRACK HAS NO REGION.The selected track does not contain a region. SELECTED TRACK NOT RECORDED.The selected track does not contain recorded data. SLOT INPUT SYNC ERROR!The signal being input to the input jack of a card installed in OPTION I/O slot is not

46、 synchronized to the word clock master. SOLO READY.The Solo function is ready. Use the SEL keys to select the solo channel. SOLO SLAVE.The Solo status cannot be changed when the AW2816 is functioning as a cascade slave. Press the Solo key on the master console. SONG NUMBER FULL.The maximum number of

47、 songs has been reached. SONG TOP/END OUT OF RANGEYou located outside the top/end range of the song. STEREO PAIRED.You are attempting to defeat ST LINK for the dynamics of paired channels. STEREO TRACK MUTE IS OFFSince muting is off for the stereo track, track muting cannot be turned off. AW2816 80

48、Popup messages THIS SONG IS PROTECTED.This song is protected, and cannot be edited or recorded. TO HOST: DATA FRAMING ERROR!Invalid data may have been received at the TO HOST connector. TO HOST: DATA OVERRUN!Invalid data may have been received at the TO HOST connector. TO HOST: DATA PARITY ERROR!Invalid data may have been received at t