Yamaha-DME4io_DME8i_DME8o-mix-sm 电路图 维修手册.pdf

《Yamaha-DME4io_DME8i_DME8o-mix-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Yamaha-DME4io_DME8i_DME8o-mix-sm 电路图 维修手册.pdf（196页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL HAMAMATSU, JAPAN SERVICE MANUAL Copyright (c) Yamaha Corporation. All rights reserved. PDF 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 beschrij

2、ving. 電池取扱 注意 電池誤交換爆発危険。交換場合、指定部品使用 。 This product contains a battery that contains perchlorate material. Perchlorate Materialspecial handling may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate. * This applies only to products distributed by YAMAHA CORPORATION OF AMERICA. (Perchlorate) PREPAR

3、ATION BEFORE REPAIR（修理前） 1. 修理品入荷修理始前製品使用者、DME Satellite 上（.daf）持確 認。 2. DME Designer DME File Storage 機能使、DME Satellite 上（. = 全）保存 。 3. DME Designer Backup 機能使、DME Satellite 上保存。 1. When you receive the product to be serviced, ask the users of the product if they have a backup of data (.daf) on the

4、 DME Satellite before servicing. 2. Save the data (. = all fi les) on the DME Satellite to the computer using the DME File Storage function of the DME Designer. 3. Save the data on the DME Satellite to the computer using the backup function of the DME Designer. PROCEDURE AFTER REPAIR（修理完了後） 全修理完了、上記

5、逆手順上 DME Satellite 保存。 After all repairs are made, save the data on the computer to the DME Satellite using the reverse procedure to the above. RadioFans.CN 收音机爱 好者资料库 DME4io-ES/DME8i-ES/DME8o-ES 4 General Specifications （一般仕様） Electrical Characteristics （電気的特性） Output impedance of signal generator:

6、 150 DME8i-ES : Measured with DME8o-ES DME8o-ES : Measured with DME8i-ES DME4io-ES: Measured with DME4io-ES Frequency Responsefs=48 kHz20 Hz20 kHz, reference to the nominal output level 1 kHz fs=96 kHz20 Hz40 kHz, reference to the nominal output level 1 kHz 1 kHzro r r EniaG Sampling Frequency Exter

7、nal Clock Normal Rate: 44.1/48 kHz (0.1%) Double Rate: 88.2/96 kHz (0.1%) Internal Clock Normal Rate: 48 kHz (50 ppm) Double Rate: 96 kHz (50 ppm) MaximumVoltage GainGain: 60 dB, RL: 600, 64 dB INPUT to OUTPUT Miscellaneous0 W4no i tpmusnoCrewoP mm084x163x44)WxDxH(sno i snemiD 5 kg.4thg i eWteN Temp

8、erature range operating: 5 to 40C storage: 20 to 60C Include Accessories AC Power cord, CD-ROM (DME Designer application), Mini Euro plug(16P)x1, Euro plug(3P)x8, Owners Manual, warranty card (J model only), Rubber feetx4 InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 18OUTPUT 18600 input level: 60 dBu

9、, GAIN: 60 dB 1.5 0.0 +0.5 dB input level: +10 dBu, GAIN: +10 dB 1.5 0.0 +0.5 dB InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 18OUTPUT 18600input level: +10dBu, GAIN: +10dB 1.5 0.0 +0.5 dB InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 14OUTPUT 14600 input level: 60 dBu, GAIN: 60 dB 1.5 0.0 +0.5 dB inpu

10、t level: +10 dBu, GAIN: +10 dB 1.5 0.0 +0.5 dB InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 14 OUTPUT 14 600 input level: 60 dBu, GAIN: 60 dB output level: +4.0 dBu (typ.) 2.00+2.0dB input level: +10 dBu, GAIN: +10 dB output level: +4.0 dBu (typ.) 2.00+2.0dB SPECIFICATIONS（総合仕様） 5 DME4io-ES/DME-8i-ES

11、/DME8o-ES Total Harmonic Distortionfs=48 kHz or 96 kHz InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 18 OUTPUT 18 600 input level: +10 dBu, GAIN: +10 dB output level: +4.0 dBu (typ.) 2.00+2.0dB InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 18 OUTPUT 18 600 +4 dB20 Hz20 kHz (fs=48 kHz), 20 Hz40 kHz (fs=9

12、6 kHz), GAIN: 60 dB 0.1% +4 dB20 Hz20 kHz (fs=48 kHz), 20 Hz40 kHz (fs=96 kHz), GAIN: +10 dB 0.05% +22 dB1 kHz, GAIN: +10 dB 0.015 (fs=48 kHz) 0.007 (fs=96 kHz) % InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 18 OUTPUT 18 600 +4 dB20 Hz20 kHz (fs=48 kHz), 20 Hz40 kHz (fs=96 kHz), GAIN: +10 dB 0.05% +2

13、2 dB1 kHz, GAIN: +10 dB 0.015 (fs=48 kHz) 0.007 (fs=96 kHz) % InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 14 OUTPUT 14 600 +4 dB20 Hz20 kHz (fs=48 kHz), 20 Hz40 kHz (fs=96 kHz), GAIN: 60 dB 0.1% +4 dB20 Hz20 kHz (fs=48 kHz), 20 Hz40 kHz (fs=96 kHz), GAIN: +10 dB 0.05% +22 dB1 kHz, GAIN: +10 dB 0.015

14、 (fs=48 kHz) 0.007 (fs=96 kHz) % * Total Harmonic Distortion is measured with a 18 dB/octave fi lter 80 kHz. InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 18OUTPUT 18600 input level: 60 dBu, GAIN: 60 dB output level: +4.0 dBu (typ.) 2.00+2.0dB input level: +10 dBu, GAIN: +10 dB output level: +4.0 dBu

15、(typ.) 2.00+2.0dB DME4io-ES/DME8i-ES/DME8o-ES 6 fs=48 kHz or 96 kHz, EIN=Equivalent Input NoiseesioN equivalent to a 20 kHz fi lter with infi nite dB/octave attenuation. InputOutputRLCONDITIONSMINTYPMAXUNITS INPUT 14 OUTPUT 14 600 Rs=150, GAIN: 60 dB All input equivalent to a 20 kHz fi lter with inf

16、i nite dB/octave attenuation. fromtoCONDITIONSMINTYPMAXUNITS Bd08N=14, GAIN: +10 dB N=18, GAIN: +10 dB )1+N(ro)1N(TUPTUONTUPNI * Crosstalk is measured with a 18 dB/octave fi lter 80 kHz 7 DME4io-ES/DME-8i-ES/DME8o-ES LED Level Meter Signal Delay Input/Output Characteristics （入出力特性） ANALOG INPUT CHAR

17、ACTERISTICS ANALOG OUTPUT CHARACTERISTICS DIGITAL INPUT DOS/V machine (P-200 MHz or faster, Windows 2000/XP, Ethernet port) : 1 set MY16AE: 1 pc. (or MY8AE: 2 pcs.) : 1 pc. 2 pcs. * If the MY8AE is used, it is necessary to change cable connections during A/D test and D/A test. Tests the DME4io-ES/DM

18、E8i-ES/DME8o-ES. DME4io-ES, DME8i-ES and DME8o-ES are collectively referred to as “DME Satellite” if descriptions are applicable to all the models. 50 DME4io-ES/DME8i-ES/DME8o-ES Test Jig q GPI Loop Back Test Jig 54312 6789 D-SUB 9P female connector Fig. 2: Circuit Diagram for COM Terminal Connectio

19、n Jig for RS232C/422 Loop Back Test w REMOTE Loop Back Test Jig Use a D-SUB 9P female connector with terminals that are short-circuited as shown below. Pin location Fig. 1: GPI Loop Back Test Jig Circuit Diagram GPI-JIG Parts List REF NO.PART NO.DESCRIPTIONQty R91R94RD356220Carbon Resistor (chip)2.2

20、K 63M J RECT.4 D91D94VS201100DiodeD1F60 1A 600V TP4 RY91RY94VU685600RelayDC NA5 WK4 TR91TR94VV556400Transistor2SC2412K Q,R,S TP4 CN91WG261000Terminal16P ME030350161 DME4io-ES/DME8i-ES/DME8o-ES 51 Component DriverES Tools ES Monitor CobraTools DME24-Setting DmeDesigner DME-N Network Driver TeraTerm U

21、sb-midi Cobramac Macbar Sync TeraTerm-Setting Update Prog Tools Boot Prog Component DMEDesigner_ Version2.1.5.1 DME-N Network Driver V1.0.0 Firmware w Copying DME Satellite test program data package Double click on “copy_satellite.bat” and all the fi les of DME Satellite test program data package wi

22、ll be automatically copied to C:TOOL_SATELLITE. The fi les are overwritten even when the “C:TOOLS_SATELLITE” folder is already made and the fi les are in it. e Installing TeraTerm Double click on “setup.exe” of C: TOOLS_SATELLITEDriverTeraTerm. Then the TeraTerm Pro Setup screen is displayed. After

23、this, follow the direction displayed on screen to complete the installation. Dont change the installation destination “C:PROGRAM FILESTTERMPRO” to any other area. r Installing USB-MIDI Driver After checking that the power of the DME is turned off, connect the USB terminal of PC (or USB hub) and USB

24、terminal of the DME with a USB cable. Then, turn on the power of the DME and “Wizard for detecting a new hardware” will be automatically displayed. After this, follow the direction displayed on screen to complete the installation. The driver is in the following folder. C: TOOLS_SATELLITEDriverUsb-mi

25、diVersion2.1.5.1Driver t Installing DME-N NETWORK driver Double click on “setup.exe” of C: TOOLS_SATELLITEDriverDME-N Network DriverDME-N Network Driver V1.0.0. Then the YAMAHA DME-N Network Driver-InstallShield Wizard is activated. After this, follow the direction displayed on screen to complete th

26、e installation. If the driver is already installed, it is not necessary to reinstall the driver. 1-2. Personal Computer Setting q Download the DME Satellite test program data package from the YSISS homepage. URL http:/plaza.yamaha.co.jp/ysiss/exindex.nsf The following is DME Satellite test program d

27、ata package composition. 52 DME4io-ES/DME8i-ES/DME8o-ES y Setting Ethernet (Control panel Network connection Local area connection Property Internet Protocol (TCP/IP) Property: In case of Windows XP) IP address 192 168 0 1 Subnet Mask 255 255 255 0 u DME-N NETWORK driver setup (in case of V1.0.0 sys

28、tem) In case of V1.0.0 system, set up as follows. In case of V1.1 or higher, input IP address. (Control Panel DME-N Network Driver) Device No. 1 Device Name ZONE1 IP Address 192 168 0 2 Protect No. 00 A0 DE 25 00 00 Device ID 1 TCP-KEEPALIVE on 1-3. Setup of the NAI48-ES as a jig q Download the AVS-

29、ESMonitor software from the YSISS Home Page. w Install the AVS-ESMonitor software to the personal computer and set up the NAI48-ES as shown in the fi gure below. To download the latest version, download from the website by Auvitran (). e Connect the AES/EBU connector 1 (1 8 ch) and connector 2 (9 16

30、 ch) with the Dsub25P (YAMAHA compatible arrangement) cable and perform 8 ch loopback DME4io-ES/DME8i-ES/DME8o-ES 53 DME Satellite NAI48-ES Mixer 01V96, etc. PC USB cable ? ? ? ? ? ? ? ? LAN straight cable LAN straight cable LAN straight cable LAN straight cable (Used for testing OUT connector) Used

31、 for testing IN/OUT terminal It is necessary to change cable connections during test. Used during AD/DA test Used during analog AD/DA test LAN straight cable EtherNet Word Clock AES/EBU EtherNet EtherNet EtherNet EtherNet A B C Switching Hub CAUTION: 1. Connection A or B should be used alternatively

32、. Be sure to connect either connector according to the test item. If the A and B are connected at the same time, test result may be affected. 2. To check the EtherSound IN connector and OUT connector, connect AES/EBU 1 and AES/EBU 2 of NAI48-ES and with Dsub25P cable for loopbacking. (Connection C)

33、Names of connectors to be used and explanation on connection q USB connector Connection is necessary during checking of USB connector only. w NETWORK connector e EtherSound IN connector Connect only during checking of OUT connector and disconnect connection B. r During checking of IN connector: Ethe

34、rSound IN connector During checking of OUT connector: EtherSound OUT connector t During checking of IN connector: EtherSound OUT connector During checking of OUT connector: EtherSound IN connector y EtherSound IN connector Connect only during checking of IN connector and disconnect connection A. u W

35、ORD CLOCK IN connector i AES/EBU connector Connect to a mixer during AD/DA test o AES/EBU connector 1 During checking of the EtherSound IN connector and OUT connector, connect to the AES/EBU connector 2 for loopbacking. !0 AES/EBU connector 2 During checking of the EtherSound IN connector and OUT co

36、nnector, connect to the AES/EBU connector 1 for loopbacking. !1 During AD test: INPUT connector During DA test: OUTPUT connector 1-4. Connection Connect the USB connector of the DME Satellite and the USB connector of PC with a USB cable. Connect the EtherSound IN connector of the DME Satellite and t

37、he OUT connector of the NAI48-ES as a jig with a LAN straight cable. Connect the IN connector of the NAI48-ES as a jig to PC and Ethernet connector of the DME Satellite to PC with LAN straight cables through a hub. 54 DME4io-ES/DME8i-ES/DME8o-ES * Diag Category Menu * ENTER:AUTO, 0:MANUAL Ethernet M

38、ac Address 00.A0.DE.XX.XX.XX EtherSound Mac Address 00.0E.55.XX.XX.XX Boot Version V3.00 Program Version V3.01 EtherSound Version 0C0A * 01 Product 02 CPU Sheet 03 DSP Sheet 04 ES Sheet 05 AD Sheet 06 DA Sheet 07 SUB Sheet 08 = Exit Diag Mode 2. Operation 2-1. Starting Test Program Set the DIP-SWITC

39、H on the rear panel as shown below, which shows rear view, and turn on the power. LeftRight U U D U U D U: Up D: Down 2-2. Starting TeraTerm Start the DME Satellite in the test program mode. When the Ethernet is in a communicable condition, the NETWORK LED will light. Using an explorer in PC, click

40、“diag_start” and TeraTerm will start. “Diag_start” is in “C:TOOLS_SATELLITEtoolsTeraTerm-Setting”. When “Press ENTER” is displayed in the TeraTerm screen, press the ENTER key of the PC. Testing Category Selection List Screen appears on the display. If “Connection timed out” is displayed, it indicate

41、s an unsuccessful connection. Restart TeraTerm. If the connection is unsuccessful still, check the LAN connection, turn off and on the DME Satellite, and then start TeraTerm. If the TeraTerm does not start when the “diag_start” is clicked, update the program and boot area. Refer to P. 102 for update

42、 of the program and boot area. Use or key of PC to select “01 Product” and press the 0 (zero) key (MANUAL) to enter manual test. Testing Item Selection List appears on the display Use or key of PC to select a test item and press the ENTER key. OK or NG will be displayed as test result in the Testing

43、 Item Selection List. Testing category selection list screen sample DME4io-ES/DME8i-ES/DME8o-ES 55 * Diag Mode * Total Result * 00 RESERVE-Satellite 01 SRAM OK 02 BATTERY OK 03 PLLP2 NG 04 DSP7 05 COMPONENT 06 ATSC2 07 USB 08 GPI 09 RTC 10 WCLK 11 REMOTE 13 ETHERSOUND 15 LED 17 DIPSW 19 AD 20 DA 22

44、= Category Menu Test results NO.Test itemContents of testsJudgment 01SRAMCheck the address bus and data bus.Auto 02BATTERYCheck the voltage of the back-up battery.Auto 03PLLP2Check the register of the gate array PLLP2 by reading/writing.Auto 04DSP7Check the register of each DSP7 by reading/writing a

45、nd SIO/ATSC2 connection.Auto 05COMPONENTChecks SIO signal from CPU by loop-backing through DSP.Auto 06ATSC2Checks ATSC2 for register W/R function.Auto 07USB MIDIChecks for normality by initializing USB circuit and looping back with the external PC.Auto 08GPIChecks for normality by connecting GPI IN

46、and OUT and looping back.Auto 09RTCInitializes and displays real time clock.Auto 10WORD CLOCKCount the Fs of the WCLK OUT using WCLK IN and check the lock state of PLL.Semi-auto 11REMOTELoop back REMOTE terminal to check the transmission and reception function.Semi-auto 13ETHERSOUNDChecks of device

47、and transmission/reception of audioSemi-auto 15LED Check that the LED lights in the specifi ed order.Visual check 17DIP SWITCHChecks for normality by operating the switches in turnSemi-auto 19ADChecks PAD, phantom, and HA gain control.Measurement 20DAReset/Mute controlSemi-auto Example of Testing It

48、em Selection List Screen Testing Item Selection List 56 DME4io-ES/DME8i-ES/DME8o-ES 2-3. Exit from Determination and Execution Screen of Each Test Exiting the checking method and execution screen of each test (returning to Testing Item Selection List Screen) is illustrated below by specifi c pattern

49、s. (1) Visual Check, Semiautomatic Check (except SWITCH Test) and Measurement Check Visual Check, Semiautomatic Check (except SWITCH Test) and Measurement Check Screen * 15. LED * OK:ENTER, NG:0 Exit is made using a key displayed on PC. Pressing the 0 key forces the test to terminate, but NG will be displayed on the right side of the corresponding testing item. (This indicates that the test is not completed yet.