Yamaha DD-65, YDD-60 Digital Percussion Service Manual 电路图.pdf

《Yamaha DD-65, YDD-60 Digital Percussion Service Manual 电路图.pdf》由会员分享，可在线阅读，更多相关《Yamaha DD-65, YDD-60 Digital Percussion Service Manual 电路图.pdf（45页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL HAMAMATSU, JAPAN Copyright (c) Yamaha Corporation. All rights reserved. 07.06 PK001784 CONTENTS（目次） SPECIFICATIONS（総合仕様） . 3/4 BLOCK DIAGRAM （） . 5 PANEL LAYOUT（） . 6 CIRCUIT BOARD LAYOUT（）. 8 DISASSEMBLY PROCEDURE（分解手順） . 9 LSI PIN DESCRIPTION（LSI 端子機能表） . 12 IC BLOCK DIAGRAM （IC 図）

2、. 15 CIRCUIT BOARDS（基板図）. 16 TEST PROGRAM（） . 20/23 DATA BACKUP / INITIALIZATION （ / 初期化） . 27/28 SYSTEM BOOTING FLOWCHART （起動）. 29/30 MIDI IMPLEMENTATION CHART （MIDI ）. 31 PARTS LIST OVERALL CIRCUIT DIAGRAM（総回路図） DD-65: 20070701- Digital Percussion / YDD-60DD-65 YDD-60 is a model only for foreign c

3、ountries except Japan. （YDD-60海外専用。 ） RadioFans.CN 收音机爱 好者资料库 2 DD-65/YDD-60 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 f

4、ound by the California Health and Welfare 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 sol

5、der 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. IMPORTANT NOTICE This manual has been provided for the use of author

6、ized 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 service an

7、d safety procedures when servicing this product may result in per- sonal 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 Retail

8、er or the appointed service representative. IMPORTANT: This presentation or sale of this manual to any individual or firm does not constitute authorization certifi- cation, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. The data provide

9、d 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 products. Modifications are, therefore, inevitable and changes in specification are subject to change without noti

10、ce or obligation to retrofit. Should any 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 (he

11、avy 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 originally

12、installed. WARNING IMPORTANT NOTICE FOR THE UNITED KINGDOM Connecting the Plug and Cord IMPORTANT:The wires in this mains lead are coloured in accordance with the following code: BLUE: NEUTRAL BROWN : LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the co

13、loured makings identifying the terminals in your plug proceed as follows: 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 BROWN must be connected to the terminal which is marked with the letter L or col

14、oured RED. Making sure that neither core is connected to the earth terminal of the three pin plug. 印商品、安全維持重要部品。交換場合、安全必指定部品使用。 This applies only products distributed by Yamaha-Kemble music (U.K.) Ltd. (2 wires) RadioFans.CN 收音机爱 好者资料库 3 DD-65/YDD-60 I SPECIFICATIONS Drum Pads 8 pads (125mm x 4, 88m

15、m x 4), Touch Sensitive Maximum Polyphony 32 Drum Kits 50 Preset + 3 Custom Songs 100 Tracks 4 (DRUM 1/DRUM 2/DRUM 3/BACKING) Custom Song 5 Songs (approximately 10,000 notes per song) Voices Drum Voices 254 + phrase 25 Functions HAND PERCUSSION ON/OFF, TRACK ON/OFF, TAP START, PAD START, BREAK, A-B

16、REPEAT, DEMO Panel Controls ASSIGN button, REVERB button, HAND PERC. button, KIT button, CLICK button, SONG button, TEMPO button, PART MUTE DRUM 13, BACKING buttons, FUNC- TION button, DEMO button, STANDBY/ON button, REC button, BREAK/TAP button, A-B REPEAT button, START/STOP button, DRUM PAD x 8 LE

17、D Display Song/Drum Kit/Tempo etc. Auxiliary jacks DC IN12 V, AUX IN, PHONES/OUTPUT, MIDI IN/OUT, PEDAL 1/2 Main Amplifi er 5W + 5W (EIAJ) Speaker 8 cm x 2 Power Consumption 19 W Power Supply Adaptor : Yamaha PA-5D, PA-150, or an equivalent rec- ommended by Yamaha (sold separately) Batteries: Six “C

18、” size, LR14 (R14P), or equivalent bat- teries (sold separately) Dimensions (WxDxH) 602 x 411 x 180 mm (23-11/16 x 16-3/16 x 7-1/16) Weight 4.5 kg (9 lbs., 15 oz. ) Supplied Accessories Drum Stick x 2, Foot Pedal 1 Input impedance, 1M ohms or more; Loading, 33 ) Frequency counter (The one that it ca

19、n measure more than treble below decimal point.) Test jigs: AC adaptor, PA-5D(PA-51) or PA-150 Stick, Pedal 1, Pedal 2 MIDI cable B.Entering the Test Program While pressing the TEMPO and HAND PERC. buttons, turn the STANDBY/ON switch on. The test program runs and the 7segment LED shows “TST”. (Fig.1

20、) C.Proceeding the Test (Fig.1) To proceed to the next test item, turn the rotary encoder clockwise. To return to the previous test item, turn it counterclockwise. (Fig.1) To start a test, press the START/STOP button. (Fig.1) Pressing the START/STOP button again returns to the selected test item. If

21、 the test passes and return to the selected item, a dot appears on the upper left of the LED segment. (Fig.2) If the teset fails, the LED shows “Err”. (Fig.3) To return to the selected item, press the DEMO button. (Note that the START/STOP button is inactive at this time.) *Even if the test has succ

22、essfully completed, pressing the DEMO button forces the system back to the Item Selection. *The LED displays and/or the interactions for OK/NG may be different depending on the test types. For details, see each test item you want to perform. (Fig.2)(Fig.3) TEMPOHAND PERC.STANDBY/ON START/STOPDEMO Ro

23、tary Encoder 1 2 3 4 56 78 Pad-L Assembly Pad-S Assembly Pad-S Assembly Cymbal AssemblyCymbal Assembly Pad identification number: 1 - 8 7 segment LED 21 DD-65/YDD-60 D. Test Item List(dBu=dBm) TEST LCD DisplayTest Descriptions, Judging conditions, etc. No. 1T01: VersionDisplays version for ROM. ROM

24、version is displayed on the LED. (OK:”XXX”, NG:”Err”) “XXX”=Version 2T02: Rom Check 1Checks the ROM which is connected to the CPU bus. The test result appears on the LED. (OK:”PAS”, NG:”Err”) 3T03: Ram Check 1Checks the RAMs which are connected to the CPU bus. The test result appears on the LED. (OK

25、:”PAS”, NG:”Err”) 6T06: FRom Check 1Checks the flash ROM which is connected to the CPU bus. The test result appears on the LED. (OK:”PAS”, NG:”Err”) 11T11: TG1 CheckOutput the sine wave by changing the channels in sequence from C2 to G4. Check if there is no abnormal sound or noise. 13T13: Pit Check

26、 Pitch Accuracy Check Connect a frequency counter to the PHONES/OUTPUT jack. (L or R) Check that the 440.14 +/- 0.22 Hz signal is output. Volume Attenuation Value Check Set the master volume to minimum, and check if the output level is as follows. PHONES L/R: -75.0 dBu or less 14T14: Output R CheckC

27、onnect the level meter (with a JIS-C filter) to the PHONES/OUTPUT jack. (L and R) (33 load) Set the master volume to maximum, and check if the output level is as follows. PHONES L: -70.0 dBu or less PHONES R: -8.0 dBu 15T15: Output L CheckConnect the level meter (with a JIS-C filter) to the PHONES/O

28、UTPUT jack. (L and R) (33 load) Set the master volume to maximum, and check if the output level is as follows. PHONES L: -8.0 dBu PHONES R: -70.0 dBu or less 20T20: Switch and LED CheckCheck switches on the panel and LED. The rotary encoder is tested first. Turn the rotary encoder clockwise when “dU

29、P” is displayed on the 7segment LED, and turn it counterclockwise when “dd8” is displayed. After that, press the switches which are displayed on the LED. A pre-assigned note is output when depressing the switch. (Refer to Table 1 on page 26.) The test result appears on the LED when all the switches

30、are pressed as instructed. Check that “PAS” is displayed. Also, check that no key stick is exsisted. (OK:”PAS”, NG:”Err”, When multiple switches are pressed at the same time:”Ovr”) 21T21: Panel LED CheckChecks the panel LED. As the test is started, all the LEDs light up. 31T31: Pad CheckChecks the P

31、AD. When a pad is tapped, the LEDs indicate its identification number and tapping intensity. (Fig.1) “XYY” : X = Pad identification number : Pad (L): 1 to 4 Pad (S): 5 to 8 YY = Tapping intensity :Pad (L) 1 to 4 : 06 (Min.) to 7F (Max.) Pad (S) 5 to 8 : 1B (Min.) to 7F (Max.) 22 DD-65/YDD-60 TEST LC

32、D DisplayTest Descriptions, Judging conditions, etc. No. 32T32: Pedal 1 CheckChecks the PEDAL 1 terminal. Connect the pedal 1(central part: black) to the PEDAL 1 terminal. When the pedal is stepped on, it sounds in bass drum tones. The LEDs indicate the tapping power. (“ ZZ”: ZZ = Tapping power (32

33、(Min.) to 7F(Max.) ) 33T33: Pedal 2 CheckChecks the PEDAL 2 terminal. Connect the pedal 2(central part: gray) to the PEDAL 2 terminal. Check that the C3 note is output when starting the test program. Check that the C4 note is output when pushing the pedal and that tone is turned off when releasing t

34、he pedal. “PAS” is displayed and the sound stops. (OK:”PAS”, NG:”Err”) 37T37: MIDI CheckChecks the MIDI. After connecting the MIDI IN and MIDI OUT with a MIDI cable, execute the test. Check that the C4 note is output and the test result appears on the LED. (OK:”PAS”, NG:”Err”) 41T41: Rom Check 2Chec

35、ks the ROM which is connected to the CPU bus. The test result appears on the LED. (It takes about 13 seconds.) (OK:”PAS”, NG:”Err”) 42T42: Ram Check 2Checks the RAMs which are connected to the CPU bus. The writing and reading tests are executed. The test result appears on the LED. (OK:”PAS”, NG:”Err

36、”) 45T45: FRom Check 2Checks the flash ROM which is connected to the CPU bus. The erasing, writing and reading tests are executed toward all the banks. The test result appears on the LED. (It takes about 30 seconds.) (OK:”PAS”, NG:”Err”) 47T47: Factory SetAll backup domeins are initialized and it ch

37、anges into a factory-shipments state. When it is completed, “PAS” is displayed on the LED. (OK:”PAS”, NG:”Err”) 48T48: Text ExitExit from the test program after executing this test. - : Noise LevelNoise Level Check (in the normal mode) Connect the level meter (with a JIS-C filter) to the PHONES/OUTP

38、UT jack. (L and R) (33 load) Set the master volume to maximum, and check if the noise level is as follows. PHONES L/R: -75.0 dBu or less - : AUX IN Output LevelAUX IN Output Level Check (in the normal mode) Connect the level meter (with a JIS-C filter) to the PHONES/OUTPUT jack. (L and R) (33 load)

39、Input sinewave (1kHz, -12.0 dBu) into the AUX IN jack. Set the master volume to maximum, and check if the output level is as follows. PHONES L/R: -8.0 dBu 23 DD-65/YDD-60 I A.測定条件 行場合、以下測定器、治具必要。 測定器: （JIS-C、入力1M 以上、負荷33） 周波数（小数点以下桁以上測定可能） 治具: AC PA-5D（PA-51） 、PA-150 、1、2 MIDI B.起動 TEMPOHAND PERC.押、

40、 STANDBY/ONON。 立上、7LED TST 表示。 （図1） C.進方 TEMPOHAND PERC.STANDBY/ON START/STOPDEMO 1 2 3 4 56 78 (L) Assy (S) Assy (S) Assy Assy Assy 認識番号 : 18 7LED （図 1） 項目先進時右側、前戻時左側回 。 （図 1） 開始時、 START/STOP押。 （図1） 再度START/STOP押、現在選択項目表示。 正常終了場合、項目表示戻、7LED 左上点表示。 （図2） 場合、7LED Err 表示。 （図3） DEMO押、項目表示戻。 （START/STOP効

41、、注意。 ） *正常終了場合、 DEMO押強制的項目選択表示戻。 （図1） *OK/NG判定結果LED 表示関係、種類異。詳細、各項目参照 。 （図 2）（図 3） 24 DD-65/YDD-60 LCD表示内容及判定条件 No. D.項目(dBu=dBm) 1T01: VersionROM 表示。 ROM 7LED 表示。 （OK:XXX, NG:Err） XXX= 2T02: Rom Check 1CPU 接続ROM。 結果7LED 表示。 （OK:PAS, NG:Err） 3T03: Ram Check 1CPU 接続RAM。 結果7LED 表示。 （OK:PAS, NG:Err） 6T

42、06: FRom Check 1CPU 接続FROM。 結果7LED 表示。 （OK:PAS, NG:Err） 11T11: TG1 CheckC2G4 順切替、波発音。 異常発音確認。 13T13: Pit Check精度 PHONES/OUTPUT端子周波数接続。 （L, R） 出力信号周波数、440.140.22Hz 確認。 減衰値 MASTER VOLUME 最小、下記通確認。 PHONES L/R: -75.0 dBu以下 14T14: Output R CheckPHONES/OUTPUT端子（JIS-C 付）接続 。 （L R） （負荷33） MASTER VOLUME 最大、下

43、記通確認。 PHONES L: -70.0 dBu以下 PHONES R: -8.0 dBu 15T15: Output L CheckPHONES/OUTPUT端子（JIS-C 付）接続 。 （L R） （負荷33） MASTER VOLUME 最大、下記通確認。 PHONES L: -8.0 dBu PHONES R: -70.0 dBu以下 20T20: Switch and LED Check上、LED 。 最初。 dUP 7 LED表示右回、dd8表示 左回下。 後、7LED 表示押、各対応音発音 。 （26表1 参照） 全指示通ON、結果7 LED表示。PAS 表示 確認。 、押間

44、、（引等動作不良）無 確認。 （OK:PAS, NG:Err, 複数SW 同時押場合:Ovr） 21T21: Panel LED CheckLED。 開始、全7LED LED 点灯。 31T31: Pad Check。叩、識別番号打撃強7 LED表示。 （図1） XYY: X: 識別番号: Pad (L): 14、Pad (S): 58 YY: 打撃強:Pad (L) 1 4: 06 (最小値)7F (最大値) Pad (S) 58: 1B(最小値)7F (最大値) 25 DD-65/YDD-60 LCD表示内容及判定条件 No. 32T32: Pedal 1 CheckPEDAL1端子。 P

45、EDAL1端子1（中央部分:黒色）接続。 踏、音色発音。 打撃強7LED 表示。 ( ZZ: 打撃強: 32 (最小値)7F (最大値) ) 33T33: Pedal 2 CheckPEDAL2端子。 PEDAL2端子1（中央部分:灰色）接続。 開始、C3音出力確認。 踏C4音発音、放音消確認。 PAS 表示、発音止。 （OK:PAS, NG:Err） 37T37: MIDI CheckMIDI端子。 MIDI INMIDI OUTMIDI 接続、行。 C4音発音、結果7 LED 表示確認。 （OK:PAS, NG:Err） 41T41: Rom Check 2CPU 接続ROM。 結果7LE

46、D 表示。 （約13秒。 ） （OK:PAS, NG:Err） 42T42: Ram Check 2CPU 接続RAM。 書込読込。結果7LED 表示。 （OK:PAS, NG:Err） 45T45: FRom Check 2CPU 接続FROM。 全対消去、書込、読込。 結果7LED 表示。 （約30秒。 ） （OK:PAS, NG:Err） 47T47: Factory Set全領域工場出荷時初期化。 終了時PAS 7LED 表示。 （OK:PAS, NG:Err） 48T48: Test Exit終了、戻。 - : Noise Level（通常） PHONES/OUTPUT端子（JIS-

47、C付）接続 。 （L R） （負荷33） MASTER VOLUME 最大、下記通確認。 PHONES L/R: -75.0 dBu以下 - : AUX IN Output LevelAUX IN出力（通常） PHONES/OUTPUT端子（JIS-C付）接続 。 （L R） （負荷33） AUX IN端子正弦波 (1kHz, -12.0 dBu) 入力。 MASTER VOLUME 最大、下記通確認。 PHONES L/R: -8.0 dBu 26 DD-65/YDD-60 Table 1（表表表表表 1 1 1 1 1） 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1

48、5 16 17 18 19 DIAL UP DIAL DOWN ASSIGN REVERB HAND PERC. DRUM1 DRUM2 DRUM3 BACKING FUNCTION DEMO KIT CLICK SONG TEMPO REC BREAK/TAP A-B REPEAT START/STOP dUP dd8 S01 S02 S03 S04 S05 S06 S07 S08 S09 S10 S11 S12 S13 S14 S15 S16 S17 C2 C#2 D2 D#2 E2 F2 F#2 G2 G#2 A2 A#2 B2 C3 C#3 D3 D#3 E3 F3 F#3 ORDER SWITCH NAME DISPLAYNOTE （順番） （名） （表示） （番号） ORDER SWITCH NAME DISPLAYNOTE （順番） （名） （表示） （番号） 27 DD-65/YDD-60 I DATA BACKUP / INITIALIZATION Some internal parameters will be