Yamaha-TF3-mix-sm电路图 维修手册.pdf

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1、SERVICE MANUAL HAMAMATSU, JAPAN SERVICE MANUAL 201404- PA012144 Copyright (c) Yamaha Corporation. All rights reserved. PDF 15.05 SPECIFICATIONS（総合仕様） .4 PANEL LAYOUT（） .5 DIMENSIONS（寸法図） . 10 TF5 CIRCUIT BOARD LAYOUT （TF5 ） . 12 TF3 CIRCUIT BOARD LAYOUT （TF3 ） . 15 TF1 CIRCUIT BOARD LAYOUT （TF1 ） .

2、18 TF5 DISASSEMBLY PROCEDURE（TF5 分解手順） .21 TF3 DISASSEMBLY PROCEDURE（TF3 分解手順） .44 TF1 DISASSEMBLY PROCEDURE（TF1 分解手順） .67 LSI PIN DESCRIPTION（LSI 端子機能表） .90 CIRCUIT BOARDS（基板図） . 106 TEST PROGRAM（） . 128/161 CONTENTS（目次） SETTINGS FOR SHIPMENT（出荷設定） . . 160/193 FADER CALIBRATION （） . 194/196 INITIAL

3、IZATION（初期化） . 198 FIRMWARE (HOST CPU AND OTHER SUB CPU) UPDATER BY USB MEMORY （USB （ 及、他）書込方法） . 199/201 SEQUENCE（） .203/206 PARTS LIST BLOCK DIAGRAM（） OVERALL CONNECTOR CIRCUIT DIAGRAM （総接続回路図） CIRCUIT DIAGRAM（回路図） DIGITAL MIXING CONSOLE / TF1TF3 TF5 RadioFans.CN 收音机爱 好者资料库 2 TF5/TF3/TF1 WARNING I

4、MPORTANT 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 and understood by the users, and have therefore n

5、ot been restated. WARNING : Failure to follow appropriate service 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 s

6、ervice 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 of any applicable technical capabilities, or estab

7、lish a principal-agent relationship of any form. The data provided 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

8、 and changes in specification are subject to change without 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 a

9、ccumulated 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. Components having special characteristics are marked and must be

10、replaced with parts having specification equal to those originally 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

11、or replacing lithium batteries. Leave lithium battery replacement 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. Per

12、form the soldering as quickly as possible. Never reverse the 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 fejlagt

13、ig hndtering. Udskiftning m kun ske med batteri af samme fabrikat 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 fabrikan

14、tens instruktion. VAROITUS Paristo voi rjht, jos se on virheellisesti 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

15、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 beschrijving. WARNING: This product contains chemicals known to the State of California to cause cancer, or birth defects or other reprod

16、uctive 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 vapor! If you come in contact with sol

17、der or components located inside the enclosure of this product, 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 。 RadioFans.CN 收音机爱 好者资料库 3 TF5/TF3/TF1 IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord WARNING: THIS APPARATUS MUST B

18、E EARTHED IMPOR- TANT. The wires 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

19、 plug proceed as follows: The wire 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 colored GREEN or GREEN-and-YELLOW. The wire which is coloured BLUE must be connected to the terminal which is marked wi

20、th the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. This product utilizes an internal backup battery that is used to retain your data after the product is turned off. The backup battery is a consumab

21、le item. We recommend your replace the backup battery before it is depleted, otherwise data retained in memory(*1) will be lost. When the backup battery needs to be replaced, “Low Battery” or “No Battery” will appear on the display. The average life of the backup battery is approximately five years,

22、 depending on operating conditions. *1: The follow data are retained by the backup battery. Internal clock information No other data relies on the backup battery, therefore no other data will be lost if the backup battery is depleted. This product regularly saves the state of its workspace so that i

23、t can return to the previous state when the product is turned on. To ensure that the state is saved properly, wait at least 10 seconds after performing the last operation before turning the product off. BACKUP BATTERY（） This product contains a battery that contains perchlorate material. Perchlorate

24、Material special handling may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate. * This applies only to products distributed by YAMAHA CORPORATION OF AMERICA. (Perchlorate) (3 wires) Take care not to trap your fingers. （作業中指挟様注意。 ） 機器内部用内蔵、電源切状態内部 保持。、消耗内部(*1)消、 消耗前交換必要。消耗、機器 起動時使用中Low BatteryNo

25、 Battery表示。 寿命目安約年、使用環境変動場合。 *1: 保持内部種類以下。 内蔵時計時刻情報 上記以外、必要保存、 消耗失。 機器、電源際以前状態復帰、作業状態定期的保存。現在作業状態 確実保存、最後操作10 秒以上間隔空電源。 RadioFans.CN 收音机爱 好者资料库 4 TF5/TF3/TF1 SPECIFICATIONS（総合仕様） Sampling FrequencyInternal Clock48 kHz Signal DelaysLess than 2.6 ms, INPUT to OMNI OUT, Fs=48 kHz Fader100 mm motorized,

26、 Resolution = 10 bit, +10 dB to -138 dB, - dB all faders Frequency Response+0.5, -1.5 dB 20 Hz20 kHz, refer to +4 dBu output 1 kHz, INPUT to OMNI OUT Total Harmonic Distortion*2Less than 0.05 % 20 Hz20 kHz +4 dBu into 600 , INPUT to OMNI OUT, Input Gain=Min. Hum TF3: 110 W; TF1: 100 W Power Requirem

27、ents (voltage and hertz)100240 V 50/60 Hz Temperature Range Operating temperature range: 040 C Storage temperature range: -2060 C Included AccessoriesQuick Guide, Power Cord 周波数内部48 kHz Less than 2.6 ms, INPUT to OMNI OUT, Fs= 48 kHz 100 mm motorized, Resolution = 10 bit, +10 dB to 138 dB, dB all fa

28、ders 周波数特性+0.5, 1.5 dB 20 Hz20 kHz, refer to +4 dBu output 1 kHz, INPUT to OMNI OUT 全高調波歪率 *2 Less than 0.05 % 20 Hz20 kHz +4 dBu into 600 , INPUT to OMNI OUT, Input Gain= Min. *3 128 dBu typ., Equivalent Input Noise, Input Gain= Max., 85 dBu, Residual output noise, ST master off 110 dB typ., DA Con

29、verter, 107 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 TF5: 866 mm 225 mm 599 mm, 20.0 kg TF3: 716 mm 225 mm 599 mm, 17.0 kg TF1: 510 mm 225 mm 599 mm, 13.5 kg 消費電力TF5: 120 W, TF3: 110 W, TF1: 100 W 電源電圧100 V 50/60 H

30、z 温度範囲 動作温度範囲：040 C 保管温度範囲：-2060 C 付属品、電源 *1. Crosstalk is measured with a 30 dB/octave filter22 kHz. *2. Total Harmonic Distortion is measured with a 18 dB/octave filter80 kHz. *3. Hum it checked the product type (TF5/TF3/TF1)*1 is recognized correctly, select PASS. If it is not correct, select FAI

31、L. Product type *1 TF5/TF3/TF1 141 7-2. CPU PORT The example of a screen of the product test. The items which cannot be executed have grayed out. 7-2-1. RTC Contents Inspect the connection between CPU (IC905) and RTC (IC902). Procedure Automatic judgment In the case of PASS, “PASS: RTC”. In the case

32、 of FAIL, “FAIL: RTC”. 7-2-2. USB_CONNECT Contents Inspect the connection between USB connector and CPU (IC905) by writing a fi le in the USB memory and read it. Procedure Connect a USB memory to the USB connector in advance. Automatic judgment In the case of PASS, “PASS: USB_CONNECT”. In the case o

33、f FAIL, “FAIL: USB_CONNECT”. 7-2-3. PNC_CONNECT Contents Inspect the connection between PNC circuit board and CPU (IC905). Procedure Automatic judgment In the case of PASS, “PASS: PNC_CONNECT”. In the case of FAIL, “FAIL: PNC_CONNECT”. 7-2-4. PNFD_CONNECT Contents Inspect the connection between PNFD

34、8 circuit board and CPU (IC905). Procedure Automatic judgment In the case of PASS, “PASS: PNFD_CONNECT”. In the case of FAIL, “FAIL: PNFD_CONNECT”. 7-2-5. FSW Contents Inspect the connection between the foot switch connector and CPU(IC905). Procedure Connect a foot switch such as FC4 to the foot swi

35、tch connector in advance. Operate FOOT SWITCH ABORT Since popup dialog as shown in the above fi gure is displayed on the screen, operate the foot switch. If operation is detected, popup dialog will be closed automatically. When popup dialog does not close in spite of having operated the foot switch,

36、 it failed in the inspection. Push the ABORT button to close the popup dialog. TF5/TF3/TF1 142 7-2-6. ETHER Contents Inspect the connection between Ether circuit and CPU(IC905). Procedure Connection of ETHER established? FAILPASS Since popup dialog as shown in the above fi gure is displayed on the s

37、creen, check whether connection of Ether is established and select FAIL or PASS. In the case of PASS, “PASS : ETHER”. In the case of FAIL, “FAIL : ETHER”. 7-2-7. BATT Contents The voltage of a backup battery is inspected. Procedure Insert a battery in the socket in advance. In the power up of the fi

38、 rst time after battery insertion, it cannot inspect correctly. That inspection is performed after turning on the power of two or more times. Moreover, inspect by carrying out a power supply reclosing after the time more than 10 seconds after turning off fi rst-time. Automatic judgment In the case o

39、f PASS, “PASS : BATT”. In the case of FAIL, “FAIL : BATT”. 7-3. CPLD When you conduct the following inspections after these CPLD inspections, by the time it executes the following examination command from the completion of an inspection, please vacate the interval of 7 seconds or more. 7-3-1. CPLD_C

40、ONNECT Contents Inspect the I2C bus connection between CPU (IC905) and CPLD (IC802) by reading CPLD version number from CPU. Procedure Automatic judgment In the case of PASS, “PASS: CPLD_CONNECT”. In the case of FAIL, “FAIL: CPLD_CONNECT”. 7-3-2. CPLD_CLK Contents The inspection of the internal cloc

41、ks is judged by reading of FS count register of CPLD. Procedure Automatic judgment In the case of PASS, “PASS: CPLD_CLK”. In the case of FAIL, the contents of failure are returned like “FAIL: ICK45 ICK49”. ICK45 The clock connected to ICK45 (58th) port of CPLD (IC802) ICK49 The clock connected to IC

42、K49 (55th) port of CPLD (IC802) TF5/TF3/TF1 143 7-3-3. CPLD_MUTE Contents Inspect the connection of MUTEOUT12 port of CPLD and DSP#1-#5 and PIC. Procedure Automatic judgment In the case of PASS, “PASS: CPLD_MUTE”. In the case of FAIL, the contents of failure are returned like “FAIL: IC101(T10) IC101

43、(B10)”. Display and response to contents corresponding to the FAIL are as follows. IC101(T10) MUTEOUT1(68th) of CPLD(IC802) and GP14(T10) of DSP#1(IC101) IC101(B10) MUTEOUT2(69th) of CPLD(IC802) and GP15(B10) of DSP#1(IC101) IC201(T10) MUTEOUT1(68th) of CPLD(IC802) and GP14(T10) of DSP#2(IC201) IC20

44、1(B10) MUTEOUT2(69th) of CPLD(IC802) and GP15(B10) of DSP#2(IC201) IC301(T10) MUTEOUT1(68th) of CPLD(IC802) and GP14(T10) of DSP#3(IC301) IC301(B10) MUTEOUT2(69th) of CPLD(IC802) and GP15(B10) of DSP#3(IC301) IC401(T10) MUTEOUT1(68th) of CPLD(IC802) and GP14(T10) of DSP#4(IC401) IC401(B10) MUTEOUT2(

45、69th) of CPLD(IC802) and GP15(B10) of DSP#4(IC401) IC501(T10) MUTEOUT1(68th) of CPLD(IC802) and GP14(T10) of DSP#5(IC501) IC501(B10) MUTEOUT2(69th) of CPLD(IC802) and GP15(B10) of DSP#5(IC501) IC651(18) MUTEOUT2(69th) of CPLD(IC802) and RB7(18th) of PIC(IC651) 7-3-4. PLL Contents It is determined by

46、 checking that PLL is locked correctly when internal clock is selected as the master clock, and that PLL is unlocked when external clock without an input is selected as the master clock, and the locked/unlocked state is determined by checking with GPIO1 22 (U15) of CPU (IC905). Procedure Automatic j

47、udgment In the case of PASS, “PASS: PLL”. In the case of FAIL, “FAIL: PLL”. 7-4. SLOT The example of a screen of MAINCOM circuit board test. It inspects using SLOT jigs for the inspection. Contents of the test are currently undecided. TF5/TF3/TF1 144 7-5-2. DSP_PORT Contents Inspect the signal route

48、s of GPIO between CPU(IC905) and DSP#1-5(IC101, IC201, IC301, IC401, IC501). Procedure Automatic judgment In the case of PASS, “PASS: DSP_PORT”. In the case of FAIL, the contents of failure are returned like “FAIL: DSP_PORT IC101 IC201 IC301 IC401 IC501”. IC101 /HALT_COM_DSP and /ERR_COM_DSP routes between CPU(IC905) and DSP#1(IC101) IC905(D14/T6)IC101(T8/T11) IC201 /HALT_COM_DSP and /ERR_COM_DSP routes between CPU(IC905) and D