Yamaha-LS9 digimix 电路图.pdf
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1、SERVICE MANUAL HAMAMATSU, JAPAN SERVICE MANUAL LS9-16:200610-724500 LS9-32:200610-1354500 PA011829 Copyright(c)YamahaCorporation.Allrightsreserved.PDF06.11 SPECIFICATIONS(総合仕様) .4 PIN ASSIGNMENTS(表) .10 DIMENSIONS(寸法図) .10 PANEL LAYOUT() .11 CIRCUIT BOARD LAYOUT () .17 DISASSEMBLY PROCEDURE(分解手順) .2
2、2 LSI PIN DESCRIPTION(LSI 端子機能表) .52 IC BLOCK DIAGRAM(IC 図) .64 CIRCUIT BOARDS(基板図) .69 INSPECTIONS(検査) .112/116 SERVICE CHECK PROGRAM (検査) .120/132 PROCEDURE TO CAPTURE SCREEN (手順) .144 INSTALLING an OPTION CARD (取付) .145/146 CONTENTS(目次) USER SETTING (SECURITY) (設定() ) .147/164 INITIALIZING THE LS
3、9s INTERNAL MEMORY (LS9 内蔵初期化) .181/182 CALIBRATION FUNCTION (機能) .183/186 START-UP SEQUENCE (起動) .189/193 WARNING/ERROR MESSAGES ( / ) .197/202 MIDI IMPLEMENTATION CHART .207 MIDI DATA FORMAT .208 PARTS LIST BLOCK DIAGRAM() WIRING DIAGRAM(接続図) CIRCUIT DIAGRAM(回路図) LS9-16 LS9-32 LS9-32LS9-16 RadioFa
4、ns.CN 收音机爱 好者资料库 LS9-16/LS9-32 2 WARNING WARNING: CHEMICAL 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 We
5、lfare 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 REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, d
6、o 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. IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their ser
7、vice personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated. WARNING : Failure to follow appropriate service and safety procedures when servicing
8、 this product may result in personal 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 service represen
9、tative. IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certification, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. The data provided is belived to be accurate and appli
10、cable 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 retrofit. Should a
11、ny 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 connect to this
12、 bus.) IMPORTANT : Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. Components having special characteristics are marked and must be replaced with parts having specification equal to those originally installed. LITHIUM BATTERY HANDLING
13、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 service personnel. Alway
14、s 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 when installing. Do not
15、 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 ved fejlagtig hndtering. Udskiftning m kun ske med batteri af samme fabrikat og type. levr det brugte batteri tilb
16、age til leverandren. VARNING Explosionsfara vid felaktigt batteribyte. Anvnd samma batterityp eller en ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikantens instruktion. VAROITUS Paristo voi rjht, jos se on virheellisesti asennettu. Vaihda paristo ainoast
17、aan laitevalmistajan suosittelemaan tyyppiiin. 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 removal of Back-up Batter
18、y. Leest u voor het verwijderen van de backup batterij deze beschrijving. 印部品、安全維持重要部品。交換場合、安全必指定部品使用。 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 。 RadioFans.CN 收音机爱 好者资料库 3 LS9-16/LS9-32 IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING:THIS APPARATUS MUST BE EARTHED IMPORTANT. The wi
19、res in this mains lead are coloured in 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 w
20、ire which is coloured GREEN-and-YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or or colored GREEN or GREEN-and-YELLOW. The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured
21、BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. This device has a built-in backup battery. When you unplug the power cord from the AC outlet, the current scene data and library data is retained. However, if the backup batte
22、ry fully discharges, this data will be lost. When the backup battery is running low, the LCD display indicates “Low Battery!” when you starting up the system. (the Battery field also indicates “LOW” or “NO” in the MISC SETUP screen.) In this case, immediately save the data to a USB memory. Be sure t
23、o perform it BACKUP BATTERY() User Level settings allow you to restrict the parameters that be operated by each user, or tochange the settings of the custom fader layer, user-defined keys, and preference settings foreach user. Settings for each user can be stored as a “user authentication key” on US
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