Yamaha-QL-1-Service-Manual-Part-1电路原理图.pdf

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1、SERVICE MANUAL HAMAMATSU, JAPAN SERVICE MANUAL 201404- PA012121 Copyright (c) Yamaha Corporation. All rights reserved. PDF 14.06 SPECIFICATIONS（総合仕様） .4 DIMENSIONS（寸法図） .5 PANEL LAYOUT（） .6 QL5 CIRCUIT BOARD LAYOUT （QL5 ） .11 QL1 CIRCUIT BOARD LAYOUT （QL1 ） . 15 QL5 DISASSEMBLY PROCEDURE（QL5 分解手順） .

2、 18 QL1 DISASSEMBLY PROCEDURE（QL1 分解手順） .40 LSI PIN DESCRIPTION（LSI 端子機能表） .59 CIRCUIT BOARDS（基板図） .82 INSPECTIONS（検査） .116/121 SETTINGS FOR SHIPMENT（出荷設定） . 120/125 SERVICE CHECK PROGRAM （検査） . 126/140 UPDATING FIRMWARE （FIRMWARE ） . 154 INITIALIZATION（） . 155/156 TOUCH SCREEN CALIBRATION （） . 157/

3、158 FADER CALIBRATION （） . 159/160 CONTENTS（目次） COLOR BAR AND CH NAME LCD CALIBRATION （ CH NAME LCD ） . 161/163 SCREEN SHOT（） . 165 USB OVER CURRENT （USB OVER CURRENT ） . 165 UPDATING DANTE MODULE (Brooklyn2) （DANTE （Brooklyn2） . 166/168 DANTE SOUND OUTPUT CHECK （DANTE音出検査） . 170/172 STARTING SEQUEN

4、CE（起動） . 174/178 MEMORY INITIALIZATION（初期化） . 182/183 OPERATING APPLICATIONS ON SERVICE TEST PCS （検査用 PC 操作説明） . 184/188 PARTS LIST BLOCK DIAGRAM（） OVERALL CONNECTOR CIRCUIT DIAGRAM （総接続回路図） CIRCUIT DIAGRAM（回路図） / QL1QL5 2 QL5/QL1 WARNING IMPORTANT NOTICE This manual has been provided for the use of

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

6、rvice and safety procedures when 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

7、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 of any applicable technical capabilities, or establish a principal-agent relationship of any form. The data pr

8、ovided is belived 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 products. Modifications are, therefore, inevitable and changes in specification are subject to change without

9、notice or obligation to retrofit. 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 un

10、it (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. Components having special characteristics are marked and must be replaced with parts having specification equal to those orig

11、inally installed. LITHIUM 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 replac

12、ement to qualified service 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

13、 battery polarities when 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! Lithiumbatteri-Eksplosionsfare ved fejlagtig hndtering. Udskiftning m kun ske med batteri af samme fab

14、rikat og type. levr det brugte batteri 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 virhe

15、ellisesti asennettu. Vaihda paristo ainoastaan 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

16、procedure for the removal of Back-up Battery. 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 P

17、LASTIC 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 vapor! If you come in contact with solder or components located inside the enclosure of this produ

18、ct, wash your hands before handling food. 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 。 3 QL5/QL1 IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting 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

19、fo ow ng code: GREEN-AND-YELLOW : EARTH BLUE : NEUTRAL BROWN : LIVE As 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

20、term na n the p ug wh ch s marked by 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 c

21、h s marked w th the etter L or co oured 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 th

22、e backup battery before it becomes fully 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 o

23、perating conditions. Be sure to perform it BACKUP 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 bein

24、g changed accidentally. Information specifi c 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 yo

25、ur own ideal operating environment. Since the password 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、U

26、SER 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、 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 distr

27、ibuted by YAMAHA CORPORATION OF AMERICA. (Perchlorate) (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 。 4 QL5/QL1 SPECIFICATIONS（総合仕様） Sampling Frequency Internal Clock 44.1 kHz 48 kHz Externa

28、l Clock 44.1 kHz +4.1667 %, +0.1 %, 0.1 %, 4.0 % 200 ppm 48 kHz +4.1667 %, +0.1 %, 0.1 %, 4.0 % 200 ppm Signal DelaysLess than 2.5 ms, INPUT to OMNI OUT, Fs= 48 kHz Fader100 mm motorized, Resolution=1024 steps, +10 dB to 138 dB, dB all faders Frequency Response+0.5, 1.5 dB 20 Hz20 kHz, refer to +4 d

29、Bu output 1 kHz, INPUT to OMNI OUT Total Harmonic Distortion*3Less than 0.05 % 20 Hz20 kHz+4 dBu into 600 , INPUT to OMNI OUT, Input Gain= Min. Hum & Noise*4 128 dBu typ., Equivalent Input Noise, Input Gain= Max., 88 dBu, Residual output noise, ST master off Dynamic Range 112 dB typ., DA Converter,

30、108 dB typ., INPUT to OMNI OUT, Input Gain= Min. Crosstalk 1kHz100 dB*1, adjacent INPUT/OMNI OUT channels, Input Gain= Min. Dimensions (W x H x D) and Net Weight QL5: 828.4 mm x 272 mm x 563 mm, 21.8 kg QL1: 468 mm x 272 mm x 562 mm, 14.7 kg Power Requirements (in watts)QL5: 200 W, QL1: 135 W Power

31、Requirements (in volts,Hz) 100240 V 50/60 Hz Temperature Range Operating temperature range: 040 C Storage temperature range: -2060 C Included AccessoriesOwner s Manual, dust cover (QL5 only), power cord Optional AccessoriesRackmount kit RK1, Mini-YGDAI cards*2, Gooseneck Lamp LA1L 周波数 内部 44.1 kHz 48

32、 kHz 外部 44.1 kHz +4.1667 %, +0.1 %, 0.1 %, 4.0 % 200 ppm 48 kHz +4.1667 %, +0.1 %, 0.1 %, 4.0 % 200 ppm Less than 2.5 ms, INPUT to OMNI OUT, Fs= 48 kHz 100 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

33、 OUT 全高調波歪率 *3 Less than 0.05 % 20 Hz-20 kHz+4 dBu into 600 , INPUT to OMNI OUT, Input Gain= Min. *4 128 dBu typ., 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, adjacen

34、t 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 kg QL1: 468 mm x 272 mm 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

35、 kHz, 30 dB/Oct filter is used to measure crosstalk. *2. For more information about Mini-YGDAI card support, refer to the Yamaha pro audio website. *3. 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

36、/Oct 用。 *2. 対応 Mini-YGDAI 、参照。 *3. 全高調波歪率測定、80 kHz、18 dB/Oct 用。 *4. 測定 A-Weight 用。 European Models Inrush Current based on EN 55103-1:2009 5 A (on initial switch-on) 3 A (after a supply interruption of 5s) Conforms to Environments: E1, E2, E3 and E4 5 QL5/QL1 QL5 QL1 19 828.4 272 563 Unit （単位） : mm

37、468 272 562 19 DIMENSIONS（寸法図） 6 QL5/QL1 （Block A/B （A/B） ） QL5 QL1 qi （Block A/B （A/B） ）qi u y trew u y trew PANEL LAYOUT q Channel Strip section w SENDS ON FADER section e Display section r Selected Channel section t USB connector y USER DEFINED KEYS section u FADER BANK section i Master section 1

38、. Top Panel（） （） q w SENDS ON FADER （） e r t USB 端子 y USER DEFINED KEYS （ ） u FADER BANK （） i 7 QL5/QL1 q w e r t y u q q SEL key w CUE key e Meter LEDs r ON key t Channel name display y Channel color indicator u Fader q MIX/MATRIX buses 116 2. Top Panel Details（詳細） 2-1. Channel Strip section （） 2-2

39、. SENDS ON FADER section （SENDS ON FADER （） ） 2-3. Display section （） q SEL w CUE e LED r ON t y u q MIX/MATRIX 1 16 8 QL5/QL1 q w t y u i e r q q GAIN knob w PAN knob e DYNAMICS 1 knob r DYNAMICS 2 knob t HPF knob y EQ Q, EQ FREQUENCY, EQ GAIN knobs u EQ LOW key/EQ LOWMID key/ EQ HIGHMID key/EQ HIG

40、H key i TOUCH AND TURN knob 2-5. USB connector（USB 端子） q USER DEFINED keys 1 12 2-4. 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 FREQUENCY、EQ GAIN u EQ LOW /EQ LOW-MID / EQ HIGH-MID /EQ HIGH i TOUCH AND TURN q

41、 USER DEFINED 1 12 9 QL5/QL1 QL5 q QL1 q q w e r t y q Bank Select keys 132/3364/ST IN/DCA/MIX/MATRIX q Bank Select keys 116/1732/ST IN/DCA/MIX/MATRIX q SEL key w CUE key e ON key r Channel name display t Channel color indicator y Fader 2-7. FADER BANK section （FADER BANK（） 2-8. Master section （） qw

42、 3. Front Panel（） q PHONES LEVEL knob w PHONES Out (headphone output) jack q 1-32/33-64/ST IN/DCA/MIX/MATRIX q 1-16/17-32/ST IN/DCA/MIX/MATRIX q SEL w CUE e ON r t y q PHONES LEVEL w PHONES （出力）端子 10 QL5/QL1 4. Rear Panel（） q LAMP connectors (QL5: 2 locations / QL1: 1 location) w OMNI OUT jacks (QL5

43、: 1-16 / QL1: 1-8) e INPUT jacks (QL5: 1-32 / QL1: 1-16) r Exhaust port t |/ (Power Switch) y AC IN connector u Grounding screw i MIDI IN/OUT connectors o WORD CLOCK IN/OUT connectors !0 GPI connector !1 DIGITAL OUT connector !2 SLOT 12 !3 Dante PRIMARY/SECONDARY connectors !4 LINK/ACT indicators !5

44、 1G Indicators !6 NETWORK connector w rty uio!0!1!2!3!4 !5!6 qe NOTE: 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 WORD CLOCK IN/OUT

45、 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 11 QL5/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） 12 QL5/QL1 HAAD(1/4) H

46、AAD(3/4) DA(1/2) DA(2/2) HAAD(4/4) HAAD(2/4) LAMP2 LAMP1 CPUQL ? ? ? ?（ L Ass y） (2/2) HAAD(1/4) HAAD(2/4) HAAD(4/4) HAAD(3/4) DA ? ? （裏面） FX DCS LAMP2 LAMP1 DA(1/2) 13 QL5/QL1 CPUQL BOTTOM L ASSEMBLY （ L Ass y） FX DCM HP AC L ASSEMBLY （AC L Ass y） AC L ASSEMBLY （AC L Ass y） DANTE MODULE 64CH （ 64CH

47、） DNT5 DNT5 DSP32 DSP32 JK JK POWER SUPPLY UNIT （電源） DC FAN MOTOR （DC ） DC FAN MOTOR （DC ） DCM FX CPUQL ACSW 14 QL5/QL1 PN16M PN16S LCD SHIELD CASE （LCD ） USB PNL ENC LCD ASSEMBLY （LCD Assy） LCDC FD2 FD1M FD1S PN2 PNR ? ? ? ? ?（ L Ass y） 15 QL5/QL1 QL1 CIRCUIT BOARD LAYOUT（QL1 ） BOTTOM S ASSEMBLY （ S Ass y） BOTTOM S ASSEMBLY （ S Ass y） CONTROL PANEL S ASSEMBLY （ S Ass y） CONTROL PANEL S ASSEMBLY （ S Ass y） 16 QL5/QL1 HAAD(1/2) DA HAAD(2/2) LAMP1 CPUQL ? ?