Yamaha-QL5-mix-sm 维修电路原理图.pdf

《Yamaha-QL5-mix-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yamaha-QL5-mix-sm 维修电路原理图.pdf（367页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUALHAMAMATSU, JAPANSERVICE MANUAL201404-PA012121Copyright (c) Yamaha Corporation. All rights reserved. PDF 14.06SPECIFICATIONS（総合仕様） .4DIMENSIONS（寸法図） .5PANEL LAYOUT（） .6QL5 CIRCUIT BOARD LAYOUT（QL5 ） .11QL1 CIRCUIT BOARD LAYOUT（QL1 ） . 15QL5 DISASSEMBLY PROCEDURE（QL5 分解手順） . 18QL1 DISASS

2、EMBLY PROCEDURE（QL1 分解手順） .40LSI PIN DESCRIPTION（LSI 端子機能表） .59CIRCUIT BOARDS（基板図） .82INSPECTIONS（検査） .116/121SETTINGS FOR SHIPMENT（出荷設定） . 120/125SERVICE CHECK PROGRAM（検査） . 126/140UPDATING FIRMWARE（FIRMWARE ） . 154INITIALIZATION（） . 155/156TOUCH SCREEN CALIBRATION（） . 157/158FADER CALIBRATION（） .

3、159/160 CONTENTS（目次）COLOR BAR AND CH NAME LCD CALIBRATION（ CH NAME LCD ） . 161/163SCREEN SHOT（） . 165USB OVER CURRENT（USB OVER CURRENT ） . 165UPDATING DANTE MODULE (Brooklyn2)（DANTE （Brooklyn2） . 166/168DANTE SOUND OUTPUT CHECK（DANTE音出検査） . 170/172STARTING SEQUENCE（起動） . 174/178MEMORY INITIALIZATION

4、（初期化） . 182/183OPERATING APPLICATIONS ON SERVICE TEST PCS（検査用 PC 操作説明） . 184/188PARTS LISTBLOCK DIAGRAM（）OVERALL CONNECTOR CIRCUIT DIAGRAM（総接続回路図）CIRCUIT DIAGRAM（回路図）/QL1QL5RadioFans.CN 收音机爱 好者资料库2QL5/QL1 WARNINGIMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers

5、 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 understood by the users, and have therefore not been restated.WARNING : Failure to follow appropriate service and safety procedures w

6、hen servicing 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 ser

7、vice representative.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 accurat

8、e 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 retrofi

9、t. Should any discrepancy appear to exist, please contact the distributor s 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 conn

10、ect to this 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 thoseoriginally installed.LITHIUM BATTERY HA

11、NDLINGThis 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.

12、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 when installing. D

13、o 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 ved fejlagtig hndtering. Udskiftning m kun ske med batteri af samme fabrikat og type. levr det brugte batteri

14、tilbage 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 ainoasta

15、an 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 Battery.

16、Leest u voor het verwijderen van de backup batterij deze beschrijving.WARNING: This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON W

17、HAT 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. 印部品、安全維持

18、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3QL5/QL1IMPORTANT NOTICE FOR THE UNITED KINGDOMConnecting the Plug and Cord WARNING: THIS APPARATUS MUST BE EARTHED IMPOR-TANT. The wires in this mains lead are coloured in accordance w th the fo ow ng code: GREEN-AND-YELLOW : E

19、ARTH BLUE : NEUTRAL BROWN : LIVEAs the co ours of the w res n the ma ns ead of th s apparatus may not correspond w th the co oured mark ngs dent fy ng the term na s n your p ug proceed as fo ows:The w re wh ch s co oured GREEN-and-YELLOW must be connected to the term na n the p ug wh ch s marked by

20、the etter E or by the safety earth symbo or co ored GREEN or GREEN-and-YELLOW.The w re wh ch s co oured BLUE must be connected to the term na wh ch s marked w th the etter N or co oured BLACK.The w re wh ch s co oured BROWN must be connected to the term na wh ch s marked w th the etter L or co oured

21、 RED. This device has a built-in backup battery that maintains internal clock data even when the device s power is switched off.However, the backup battery will eventually become depleted, and when that happens the internal clock data will be reset.Replace the backup battery before it becomes fully

22、depleted.When the backup battery is running low, the LCD display indicates “Low Battery” when you start up the system. In this case, immediately save the data to a USB memory. The average life of the backup battery is approximately five years, depending on operating conditions.Be sure toperform it B

23、ACKUP BATTERY（）Functionality can be restricted for users other than the administrator at three levels of security: administrator, guest, and user. Passwords can be specifi ed for the administrator and for users to help prevent important settings from being changed accidentally.Information specifi c

24、to each user (user level, system settings, and user-defi ned key/knob settings) can be stored on the unit or on a USB fl ash drive as a “user authentication key.” By loading your own user authentication key, you can instantly reconfi gure the unit for your own ideal operating environment.Since the p

25、assword and user level may have been set up by the user, borrow a USB memory device where the “password” and “user authentication key” are stored from the user during service implementation.管理者、一般 3 段階分、管理者以外操作機能制限。管理者一般設定、不用意重要設定変防。、 認証呼各種情報（、環境設定、USER DEFINED 設定内容）本体 USB 保存。自分認証読込、使勝手含操作環境再現。設定場合、

26、 実施時、 認証記憶 USB 記憶装置借。 USER LEVEL SETTINGS（設定）This product contains a battery that contains perchlorate material.Perchlorate Material special handling may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate.* This applies only to products distributed by YAMAHA CORPORATION OF AMERICA. (Perchlorate)(

27、3 wires)Take care not to trap your fingers.（作業中指挟様注意。 ）機器内蔵、電源切状態内蔵時計保持。、消耗内蔵時計、消耗前交換必要。消耗、 機器起動時Low Battery表示。場合、 USB 保存。本体通電場合寿命目安約 5 年、使用環境変動場合。4QL5/QL1 SPECIFICATIONS（総合仕様）Sampling FrequencyInternal Clock44.1 kHz48 kHzExternal Clock44.1 kHz+4.1667 %, +0.1 %, 0.1 %, 4.0 %200 ppm48 kHz+4.1667 %, +

28、0.1 %, 0.1 %, 4.0 %200 ppmSignal DelaysLess than 2.5 ms, INPUT to OMNI OUT, Fs= 48 kHzFader100 mm motorized, Resolution=1024 steps, +10 dB to 138 dB, dB all fadersFrequency Response+0.5, 1.5 dB 20 Hz20 kHz, refer to +4 dBu output 1 kHz, INPUT to OMNI OUTTotal Harmonic Distortion*3Less than 0.05 % 20

29、 Hz20 kHz+4 dBu into 600 , INPUT to OMNI OUT, Input Gain= Min.Hum & Noise*4128 dBu typ., Equivalent Input Noise, Input Gain= Max.,88 dBu, Residual output noise, ST master offDynamic Range112 dB typ., DA Converter,108 dB typ., INPUT to OMNI OUT, Input Gain= Min.Crosstalk 1kHz100 dB*1, adjacent INPUT/

30、OMNI OUT channels, Input Gain= Min.Dimensions (W x H x D) and Net WeightQL5: 828.4 mm x 272 mm x 563 mm, 21.8 kgQL1: 468 mm x 272 mm x 562 mm, 14.7 kgPower Requirements (in watts)QL5: 200 W, QL1: 135 WPower Requirements (in volts,Hz) 100240 V 50/60 HzTemperature RangeOperating temperature range: 040

31、 CStorage temperature range: -2060 CIncluded AccessoriesOwner s Manual, dust cover (QL5 only), power cordOptional AccessoriesRackmount kit RK1, Mini-YGDAI cards*2, Gooseneck Lamp LA1L周波数内部44.1 kHz48 kHz外部44.1 kHz+4.1667 %, +0.1 %, 0.1 %, 4.0 % 200 ppm48 kHz+4.1667 %, +0.1 %, 0.1 %, 4.0 % 200 ppmLess

32、 than 2.5 ms, INPUT to OMNI OUT, Fs= 48 kHz100 mm motorized, Resolution=1024 steps, +10 dB to 138 dB, dB all faders周波数特性+0.5, 1.5 dB 20 Hz-20 kHz, refer to +4 dBu output 1 kHz, INPUT to OMNI OUT全高調波歪率*3Less than 0.05 % 20 Hz-20 kHz+4 dBu into 600 , INPUT to OMNI OUT, Input Gain= Min.*4128 dBu typ.,

33、Equivalent Input Noise, Input Gain= Max.,88 dBu, Residual output noise, ST master off 112 dB typ., DA Converter,108 dB typ., INPUT to OMNI OUT, Input Gain= Min. 1 kHz100 dB*1, adjacent INPUT/OMNI OUT channels, Input Gain= Min.寸法（W x H x D）質量QL5: 828.4 mm x 272 mm x 563 mm, 21.8 kgQL1: 468 mm x 272 m

34、m x 562 mm, 14.7 kg消費電力QL5: 200 W, QL1: 135 W電源電圧100-240 V 50/60 Hz温度範囲動作温度範囲：040 C保管温度範囲：-2060 C付属品取扱説明書、（QL5 ） 、電源別売 RK1, Mini-YGDAI cards*2, Gooseneck Lamp LA1L*1. A 22 kHz, 30 dB/Oct filter is used to measure crosstalk.*2. For more information about Mini-YGDAI card support, refer to the Yamaha p

35、ro audio website. http:/ An 80 kHz, 18 dB/Oct filter is used to measure total harmonic distortion.*4. An A-Weight filter is used to measure hum & noise.*1. 測定、22 kHz、30 dB/Oct 用。*2. 対応 Mini-YGDAI 、参照。 http:/ 全高調波歪率測定、80 kHz、18 dB/Oct 用。*4. 測定 A-Weight 用。European ModelsInrush Current based on EN 5510

36、3-1:20095 A (on initial switch-on)3 A (after a supply interruption of 5s)Conforms to Environments: E1, E2, E3 and E45QL5/QL1QL5QL119828.4272563Unit （単位） : mm46827256219 DIMENSIONS（寸法図）6QL5/QL1（Block A/B （A/B） ）QL5QL1qi（Block A/B （A/B） ）qiuytrewuytrew PANEL LAYOUTq Channel Strip sectionw SENDS ON FAD

37、ER sectione Display sectionr Selected Channel sectiont USB connectory USER DEFINED KEYS sectionu FADER BANK sectioni Master section1. Top Panel（）（）q w SENDS ON FADER （）e r t USB 端子y USER DEFINED KEYS （ ）u FADER BANK （）i 7QL5/QL1qwertyuqq SEL keyw CUE keye Meter LEDsr ON keyt Channel name displayy Ch

38、annel color indicatoru Faderq MIX/MATRIX buses 1162. Top Panel Details（詳細）2-1. Channel Strip section （）2-2. SENDS ON FADER section （SENDS ON FADER （） ）2-3. Display section （）q SEL w CUE e LEDr ON t y u q MIX/MATRIX 1 168QL5/QL1qwtyuierqq GAIN knobw PAN knobe DYNAMICS 1 knobr DYNAMICS 2 knobt HPF kno

39、by EQ Q, EQ FREQUENCY, EQ GAIN knobsu EQ LOW key/EQ LOWMID key/ EQ HIGHMID key/EQ HIGH keyi TOUCH AND TURN knob2-5. USB connector（USB 端子）q USER DEFINED keys 1 122-4. Selected Channel section （）2-6. USER DEFINED KEYS section （USER DEFINED KEYS（）q GAIN w PAN e DYNAMICS 1 r DYNAMICS 2 t HPF y EQ Q、EQ F

40、REQUENCY、EQ GAIN u EQ LOW /EQ LOW-MID / EQ HIGH-MID /EQ HIGH i TOUCH AND TURN q USER DEFINED 1 129QL5/QL1QL5qQL1qqwertyq Bank Select keys 132/3364/ST IN/DCA/MIX/MATRIXq Bank Select keys 116/1732/ST IN/DCA/MIX/MATRIXq SEL keyw CUE keye ON keyr Channel name displayt Channel color indicatory Fader2-7.

41、FADER BANK section （FADER BANK（）2-8. Master section （）qw3. Front Panel（）q PHONES LEVEL knobw PHONES Out (headphone output) jackq 1-32/33-64/ST IN/DCA/MIX/MATRIXq 1-16/17-32/ST IN/DCA/MIX/MATRIXq SEL w CUE e ON r t y q PHONES LEVEL w PHONES （出力）端子10QL5/QL14. Rear Panel（）q LAMP connectors (QL5: 2 loca

42、tions / QL1: 1 location)w OMNI OUT jacks (QL5: 1-16 / QL1: 1-8)e INPUT jacks (QL5: 1-32 / QL1: 1-16)r Exhaust portt |/ (Power Switch)y AC IN connectoru Grounding screwi MIDI IN/OUT connectorso WORD CLOCK IN/OUT connectors!0 GPI connector!1 DIGITAL OUT connector!2 SLOT 12!3 Dante PRIMARY/SECONDARY co

43、nnectors!4 LINK/ACT indicators!5 1G Indicators!6 NETWORK connectorwrty uio!0!1!2!3!4 !5!6qeNOTE:This illustration shows the rear panel of the QL5. QL5 。q LAMP 端子 （QL5：2 箇所 QL1：1 箇所）w OMNI OUT 端子 (QL5: 1-16 / QL1: 1-8)e INPUT 端子 (QL5: 1-32 / QL1: 1-16)r 排気口t |/ ( 電源）y AC IN（電源入力）端子u i MIDI IN/OUT 端子o

44、 WORD CLOCK IN/OUT 端子!0 GPI 端子!1 DIGITAL OUT 端子!2 SLOT 1 2!3 Dante PRIMARY/SECONDARY 端子!4 LINK/ACT !5 1G !6 NETWORK 端子11QL5/QL1 QL5 CIRCUIT BOARD LAYOUT（QL5 ）BOTTOM L ASSEMBLY（ L Ass y）BOTTOM L ASSEMBLY（ L Ass y）CONTROL PANEL L ASSEMBLY（ L Ass y）CONTROL PANEL L ASSEMBLY（ L Ass y）12QL5/QL1HAAD(1/4)HA

45、AD(3/4)DA(1/2)DA(2/2)HAAD(4/4)HAAD(2/4)LAMP2LAMP1CPUQL ? ? ? ?（ L Ass y）(2/2)HAAD(1/4)HAAD(2/4)HAAD(4/4)HAAD(3/4)DA? ? （裏面） FX DCS LAMP2LAMP1DA(1/2)13QL5/QL1CPUQL BOTTOM L ASSEMBLY（ L Ass y）FX DCMHPAC L ASSEMBLY （AC L Ass y）AC L ASSEMBLY（AC L Ass y）DANTE MODULE 64CH（ 64CH）DNT5DNT5DSP32DSP32JKJKPOWER

46、 SUPPLY UNIT（電源）DC FAN MOTOR（DC ）DC FAN MOTOR（DC ）DCMFX CPUQL ACSW14QL5/QL1PN16MPN16SLCD SHIELD CASE（LCD ）USBPNLENCLCD ASSEMBLY（LCD Assy）LCDCFD2FD1MFD1SPN2PNR? ? ? ? ?（ L Ass y）15QL5/QL1 QL1 CIRCUIT BOARD LAYOUT（QL1 ）BOTTOM S ASSEMBLY（ S Ass y）BOTTOM S ASSEMBLY（ S Ass y）CONTROL PANEL S ASSEMBLY（ S A

47、ss y）CONTROL PANEL S ASSEMBLY（ S Ass y）16QL5/QL1HAAD(1/2)DAHAAD(2/2)LAMP1CPUQL ? ? ? ?（ S Ass y）FX POWER ANGLE TOP（）JKDANTE MODULE 32CH（ 32CH）DNT1?DCMHPPOWER SUPPLY UNIT（電源）? ? （裏面） BOTTOM S ASSEMBLY（ S Ass y）HAAD(2/2)HAAD(1/2)DA DNT1JKDCM?FX CPUQL LAMP117QL5/QL1? ? ? ? ?（ S Ass y）? ? ? （AC S Ass y）

48、AC S ASSEMBLY（AC S Ass y）DC FAN MOTOR（DC ）DC FAN MOTOR（DC ）? ? （裏面） BOTTOM S ASSEMBLY（ S Ass y）?LCD SHIELD CASE（LCD ）?LCD ASSEMBLY（LCD Assy）?RQL5/QL118 QL5 DISASSEMBLY PROCEDURE（QL5 分解手順）Precautions（注意事項）Take care not to trap your fingers.* Install the filament tape and the harness clamp in the same

49、 way as they were before removal.* Notes on Flat Cable Contacts are visible from the back. Pay attention not to insert and install the cable to the connector inversely. (Photo 1)* MAC (Media Access Control) address are stored in the CPUQL circuit board. If the CPUQL circuit board are replaced, MAC a

50、ddress will be changed.* After replacing the FD1S/FD1M/FD2 circuit board or fader unit, color bar and CH MAME LCD, or LCD assembly, be sure to execute calibration of the replacement part. * Before proceeding to procedures, prepare service stays L and R (tools for fixing the control panels) in advanc