yamaha_sp2060_sm 电路图.pdf

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1、SERVICE MANUAL SPECIFICATIONS （総合仕様） .4 DIMENSIONS （寸法図）.7 PANEL LAYOUT （） .8 CIRCUIT BOARD LAYOUT （）.9 DISASSEMBLY PROCEDURES （分解手順） .10 LSI PIN DESCRIPTION （LSI端子機能表） .17 IC BLOCK DIAGRAM （IC図） .23 CIRCUIT BOARDS （基板図） .26 TEST PROGRAM （） .36/45 INSPECTIONS （検査） .54/57 UPDATING PROGRAM, BOOT, AND

2、COMPONENT DATA （、）.60/64 INITIALIZING （初期化）.68/69 SYSTEM FLOW CHART （電源立上）.70/71 DISPLAY MESSAGES （）.72/74 OUTPUT LEVEL CHANGE METHOD （出力変更方法） .76 PARTS LIST LEVEL DIAGRAM （） BLOCK DIAGRAM （） WIRING DIAGRAM （基板結線図） CIRCUIT DIAGRAM （回路図） I CONTENTS （目次） SP2060: 20060720-249900 PA011826 HAMAMATSU, JAP

3、AN Copyright (c) Yamaha Corporation. All rights reserved. 06.06 （ECF：無塩素系漂白）使用。 This document is printed on chlorine free (ECF) paper. RadioFans.CN 收音机爱 好者资料库 SP2060 2 IWARNING Components having special characteristics are marked and must be replaced with parts having specification equal to those or

4、iginally installed. 印部品、安全維持重要部品。交換場合、安全必指定部品使用。 IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known

5、 and understood 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 personal injury, destruc- tion of expensive components and failure of the product to perform as specified. For these reaso

6、ns, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative. IMPORTANT:This presentation or sale of this manual to any individual or firm does not constitute authorization, certification, recognition o

7、f any applicable technical capabilities, or establish a principal-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service departments of Yamaha are continually striving to improve Yamaha

8、products. Modifications are, therefore, inevitable and changes in specifica- tion are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive components. Disc

9、harge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit (heavy gauge black wires 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

10、CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer

11、and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY 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 vap

12、or! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING:THIS APPARATUS MUST BE EARTHED IMPORTANT.The wires in this mains lead are coloured in

13、accordance with the following code: GREEN-AND-YELLOW:EARTH BLUE:NEUTRAL BROWN:LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The wire which is coloured GREEN and YELLOW mus

14、t be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or colored GREEN or colored GREEN and YELLOW. The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BRO

15、WN must be connected to the terminal which is marked with the letter L or coloured RED. RadioFans.CN 收音机爱 好者资料库 SP2060 3 ISAVING DATA （保存） When you exchange the CPU circuit board, the data stored in the memory will be lost. Before exchanging the CPU circuit board, save the data to an external device

16、 (such as a computer) with the backup function of the DME Designer (version 2.0 or later). For more information on the saving operation, refer to the DME Designer owners manual. CPU基板交換、内保存内容失 。 基板交換前、DME Designer （2.0以上） 機能使、外部機器保存 。 操作方法詳細、DME Designer取扱説明書参照 。 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 。 LITH

17、IUM BATTERY HANDLING This 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 precautions when handling or replacing lithium batteries. Leave lithium battery replacement to qualified serv

18、ice 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 to the cells. Perform the soldering as quickly as possible. Never reverse the battery polarities whe

19、n 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! LithiumbatteriEksplosionsfare ved fejlagtig hndtering. Udskiftning m kun ske med batteri af samme fabrikat og type. Levr det

20、brugte batteri tilbage til leverandoren. VARNING Explosionsfara vid felaktigt batteribyte. Anvnd samma batterityp eller an ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikantens instruktion. VAROITUS Paristo voi rjht, jos se on virheellisesti asennettu. Va

21、ihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty paristo valmistajan 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 remova

22、l of Back-up Battery. Leest u voor het verwijderen van de backup batterij deze beschrijving. RadioFans.CN 收音机爱 好者资料库 SP2060 4 ISPECIFICATIONS （総合仕様） General Specifications （一般仕様） Electrical Characteristics （電気的特性） Output impedance of signal generator: 150 Frequency Response Total Harmonic Distortion

23、 Hum equivalent to a 20kHz filter with infinite dB/octave attenuation. Dynamic Range * Dynamic range is measured with a 6dB/octave filter 12.7kHz; equivalent to a 20kHz filter with infinite dB/octave attenuation. SP2060 5 Crosstalk 1KHz * Crosstalk is measured with a 18dB/octave filter 80kHz. Fs=96k

24、Hz LED Level Meters * The LED turns on when the internal limiter is activated. Input/Output Characteristics （入出力特性） Analog Input Characteristics *1.XLR-3-31 type connectors with latches are balanced. (1=GND, 2=HOT, 3=COLD) *2.In these specifications, 0 dBu is referenced to 0.775 Vrms. *3.All AD conv

25、erters are 24-bit linear, 64-times oversampling. (Fs=96kHz) Analog Output Characteristics *1.XLR-3-32 type connectors are balanced. (1=GND, 2=HOT, 3=COLD) *2.In these specifications, 0 dBu is referenced to 0.775 Vrms. *3.All DA converters are 24-bit linear, 128-times oversampling (Fs=48kHz) or 64-ti

26、mes oversampling (Fs=96kHz). Digital Input Characteristics *1.XLR-3-31 type connector with latch is balanced. (1=GND, 2=HOT, 3=COLD) *2.Only Double Speed Format is supported at 96 kHz. Double Channel or Single Format is not supported. SP2060 6 Control I/O Characteristics Connector Pin Assignment （）

27、NETWORK Connector (100Base-TX Ethernet, RJ-45) NETWORK 端子 （100Base-TX Ethernet、RJ-45） SP2060 7 I DIMENSIONS （寸法図） 361 3543(4) 144440 480 Unit: mm 単位：mm SP2060 8 I PANEL LAYOUT （） 1 2 BACK/STORE 3 INC/YES / DEC/NO 4 NEXT/RECALL 5 LEVEL 6 DELAY 7 EQ 8 ROUTING 9 X-OVER 0 LIMITER A SCENE B UTILITY C MUT

28、E D SEL E F POWER ON/OFF G 用 H AC IN 端子 I NETWORK 端子 J DIGITAL INPUT 端子 （AES/EBU） K OUTPUT 端子 L INPUT 端子 123456 OUTPUT DIGITAL INPUT AES/EBU IJKL GH Rear Panel （） Front Panel （） 1 Display 2 BACK/STORE Key 3 LINC/YES/MDEC/NO Keys 4 NEXT/RECALL Key 5 LEVEL Key 6 DELAY Key 7 EQ Key 8 ROUTING Key 9 X-OV

29、ER Key 0 LIMITER Key A SCENE Key B UTILITY Key C MUTE Key D SEL Keys E Meters F POWER ON/OFF Key G Ground Screw H AC IN Connector I NETWORK Connector J DIGITAL INPUT Connector (AES/EBU) K OUTPUT Connectors L INPUT Connectors STORERECALL YES NO 654321BA D EF C 2456731 8 A9 B 0 SP2060 9 I CIRCUIT BOAR

30、D LAYOUT （） LCD MODULEPN DC CPUDSP ANAENT POWER SUPPLY UNIT PS SP2060 10 I DISASSEMBLY PROCEDURES （分解手順） 1.Rack Angle (Time required: About 1 min.) 1-1.Remove the three (3) screws marked 1050. The rack angle L can then be removed. (Fig. 1) 1-2.Remove the three (3) screws marked 1020. The rack angle

31、R can then be removed. (Fig. 1) 2.Top Cover (Time required : About 2 min.) 2-1.Remove the rack angle L and R. (See procedure 1) 2-2.Remove the five (5) screws marked 990 and four (4) screws marked 980. The top cover can then be re- moved. 1. （所要時間：約1分） 1-1.1050 3本外、L外 。 （図1） 1-2.1020 3本外、R外 。 （図1） 2

32、. （所要時間：約2分） 2-1.L、R外。 （1項参照） 2-2.990 5本、 980 4本外、 外。 （図1） 980:Special Flat Head Screw-S 3x6 MFZN2B3 (WF054700) S 990:Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S+BIND 1020:Bind Head Tapping Screw-B 4x8 MFZN2B3 (WE986200) B+BIND 1050:Bind Head Tapping Screw-B 4x8 MFZN2B3 (WE986200) B+BIND 990

33、990 1050 980 990 1020 Top cover （） Rack angle L （L） Rack angle R （R） (Fig. 1) （図1） SP2060 11 3.Front Panel (Time required: About 3 min.) 3-1.Remove the rack angle L and R. (See procedure 1) 3-2.Remove the top cover. (See procedure 2) 3-4.Remove the screw marked 940 and three (3) screws marked 950. T

34、he front panel can then be removed. (Fig. 2) 3. （所要時間：約3分） 3-1.L、R外。 （1項参照） 3-2.外。 （2項参照） 3-3.940 1本 950 3本外、 外。 （図2） 940:Special Flat Head Screw-S 3x6 MFZN2B3 (WF054700) S 950:Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S+BIND 940 Front panel （） Bottom viewTop view 950 (Fig. 2) （図2） SP2060 12

35、4.ANA Circuit Board (Time required: About 5 minutes.) 4-1.Remove the rack angle L and R. (See procedure 1) 4-2.Remove the top cover. (See procedure 2) 4-3.Remove the six (6) screws marked 240, twelve (12) screws marked 250 and four (4) screws marked 260. The ANA circuit board can then be removed. (F

36、ig. 3, 4) 5.ENT Circuit Board (Time required : About 4 minutes.) 5-1.Remove the rack angle L and R. (See procedure 1) 5-2.Remove the top cover. (See procedure 2) 5-3.Remove the two (2) screws marked 500 and two (2) screws marked 510. The ENT circuit board can then be removed. (Fig. 3, 4) 6.Power Sup

37、ply Unit and Dividing Board (Time required : About 5 min.) 6-1.Remove the rack angle L and R. (See procedure 1) 6-2.Remove the top cover. (See procedure 2) 6-3.Remove the two (2) screws marked 760 and two (2) screws marked 790. The power supply unit and dividing board can then be removed. (Fig. 4) 7

38、.AC Inlet Assembly (Time required : About 3 min.) 7-1.Remove the rack angle L and R. (See procedure 1) 7-2.Remove the top cover. (See procedure 2) 7-3.Remove the two (2) screws marked 140 and screw marked 150. The AC inlet assembly can then be re- moved. (Fig. 3, 4) 8.DC Circuit Board (Time required

39、 : About 4 minutes.) 8-1.Remove the rack angle L and R. (See procedure 1) 8-2.Remove the top cover. (See procedure 2) 8-3.Remove the three (3) screws marked 100. The DC cir- cuit board can then be removed. (Fig. 4) 4.ANA （所要時間：約5分） 4-1.L、R外。 （1項参照） 4-2.外。 （2項参照） 4-3.240 6本、 250 12本、 260 4本 外、ANA外。 （

40、図3、4） 5.ENT （所要時間：約4分） 5-1.L、R外。 （1項参照） 5-2.外。 （2項参照） 5-3.500 2本、 510 2本外、ENT 外。 （図3、4） 6.電源、仕切板R （所要時間：約5分） 6-1.L、R外。 （1項参照） 6-2.外。 （2項参照） 6-3.760 2本 790 2本外、電源 、仕切板R外。 （図4） 7.ACAss y （所要時間：約3分） 7-1.L、R外。 （1項参照） 7-2.外。 （2項参照） 7-3.140 2本、 150 1本外、AC Ass y外。 （図3、4） 8.DC （所要時間：約4分） 8-1.L、R外。 （1項参照） 8-

41、2.外。 （2項参照） 8-3.100 3本外、DC外。 （図4） SP2060 13 260 790 100 AC inlet assembly （ACAssy） Power supply unit （電源） Power supply unit （電源） Dividing board （仕切板R） Dividing board （仕切板R） 760150 760790 DC ANAENT 510 100:Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S+BIND 150:Bind Head Tapping Screw-S 4x8 MFZN2

42、B3 (WE994800) S+BIND 260:Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S+BIND 510:Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S+BIND 760:Bind Head Tapping Screw-S 3x6 MFZN2W3 (WH673900) S+BIND 790:Bind Head Tapping Screw-S 3x6 MFZN2W3 (WH673900) S+BIND Rear view 140500240250 250240 240 140:B

43、ind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) B+BIND 240:Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) B+BIND 250:Bind Head Tapping Screw-B 3x8 MFZN2B3 (WE774400) B+BIND 500:Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S+BIND (Fig. 4) （図4） (Fig. 3) （図3） SP2060 14 9.CPU Circuit Board (Time r

44、equired : About 4 minutes.) 9-1.Remove the rack angle L and R. (See procedure 1) 9-2.Remove the top cover. (See procedure 2) 9-3.Remove the four (4) screws marked 70. The CPU cir- cuit board can then be removed. (Fig. 5) 10.Replacing the Lithium Battery (Time required : About 3 min.) 10-1.Remove the

45、 rack angle L and R. (See procedure 1) 10-2.Remove the top cover. (See procedure 2) 10-3.You can replace the lithium battery from the CPU circuit board. (Fig. 5) *The lithium battery is not part of the CPU circuit board. When you replace the CPU circuit board, you should remove the lithium battery f

46、rom the CPU board on the main unit, and install it in the holder on the new CPU circuit board. *Save the important data to an external device (such as a computer) with the backup function of the DME Designer (version 2.0 or later) in advance. For more information on the operation, refer to the DME D

47、esigner owners manual. 11.DSP Circuit Board (Time required : About 5 minutes.) 11-1.Remove the rack angle L and R. (See procedure 1) 11-2.Remove the top cover. (See procedure 2) 11-3.Remove the CPU Circuit Board. (See procedure 9) 11-4.Remove the two (2) screws marked 30 and four (4) hexagonal spacers marked 40. The DSP circuit board can then be removed. (Fig. 5) 9.CPU （所要時間：約4分） 9-1.L、R外。 （1項参照） 9-2.外。 （2項参照） 9-3.70 4本外、CPU外。 （図5） 10.電池交換 （所要時