Yamaha DTXPRESS Drum Trigger Module Service Manual 电路图.pdf

《Yamaha DTXPRESS Drum Trigger Module Service Manual 电路图.pdf》由会员分享，可在线阅读，更多相关《Yamaha DTXPRESS Drum Trigger Module Service Manual 电路图.pdf（47页珍藏版）》请在收音机爱好者资料库上搜索。

1、CONTENTS （目次） SPECIFICATIONS 3/4 PANEL LAYOUT5 CIRCUIT BOARD LAYOUT 6 BLOCK DIAGRAM7 DISASSEMBLY PROCEDURE8 LSI PIN DESCRIPTION 10 IC BLOCK DIAGRAM 11 CIRCUIT BOARDS 12 TEST PROGRAM 16/22 MIDI DATA FORMAT 30/32 ERROR MESSAGES 34/35 MIDI IMPLEMENTATION CHART 36 PARTS LIST 11.25K-058 Printed in Japan

2、99.5 DRUM TRIGGER MODULE SERVICE MANUAL ED011469 19990601-48000 RadioFans.CN 收音机爱 好者资料库 2 DTXPRESS IMPORTANT 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 mo

3、re 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 this product may result in personal injury, destruction of expensive components, and failure of the

4、 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 representative. IMPORTANT:The presentation or sale of this manual to any individual or firm does not consti

5、tute authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of

6、 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 any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static

7、discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work befo

8、re you apply power to the unit. 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 Welfare Ag

9、ency (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- SOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not in

10、hale 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. LITHIUM BATTERY HANDLING This product uses a lithium battery for memory back-up. WARNING:Lithium batteries are d

11、angerous 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. Always replace with batteries of the same type. When installing on the PC board by soldering,

12、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 short the batteries. Do not attempt to recharge these batteries. Do not disassemble the

13、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 tilbage til leverandren. VARNING Explosionsfara vid felaktigt batteribyte. Anvnd samma batte

14、rityp 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 ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty paristo valmistajan ohjeiden

15、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. Leest u voor het verwijderen van de backup batterij deze beschrijving. RadioFans.CN 收音

16、机爱 好者资料库 DTXPRESS 3 Tone Generator16 bit AWM2 Maximum polyphony32 Voices910 drum, percussion voices and effects 128 keyboard voices (GM system level 1) Drum kits48 Preset 32 User memory locations Trigger setups7 Preset 4 User memory locations Sequencer tracks2 (TR1, TR2) Song control Main songStart/

17、Stop, note chase Pad song3 songs can be played at the same time, Trigger Control Other Sequencer FunctionsMIDI sync play, Quantize (while recording, in Song Edit job mode), Mute (rhythm mute, drum instrument mute), Groove Check Song95 Preset 32 User memory locations Record modesReal-time Controls LE

18、D buttons6 (PLAY, TRIGGER, UTILITY, VOICE, CLICK, SONG) Buttons9 (START/STOP, SAVE/ENTER, SHIFT, PAGEs/t, SELECT , VALUE/+) KnobsMASTER VOLUME/POWER SW (push), ACCOMP. VOLUME, AUX VOLUME, CLICK VOLUME Display16 x 2 LCD display (w/Back light) Connections Front PanelAux input (stereo mini jack) Head p

19、hone (stereo phone jack) Rear PanelMIDI input/output Foot controller (stereo phone jack) HOST SELECT SW TO HOST (mini DIN jack) Output L/MONO (mono phone jack) Output R (mono phone jack) Trigger Inputs 1 8 (stereo phone jackmL : trigger input, R : rim switch) Trigger Input 9/10 (stereo phone jackmL,

20、 R : trigger input) Trigger attenuation switch 1-6 (DIP SW) Power supplyDC 12V/AC adaptor (PA-3B) Power Requirement4.8 Watt Dimensions (W x H x D)220 x 240 x 44 mm (8-11/16” x 9-3/16” x 1-5/16”) Weight1.6 kg (3 lbs 8 oz) AccessoriesOwners Manual AC adaptor (PA-3B) * Specifications and descriptions a

21、vove are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior notice. SPECIFICATIONS RadioFans.CN 收音机爱 好者资料库 4 DTXPRESS DTXPRESS 5 L H MIDI IN/OUT Jack Input Attenuation Switch (INPUT ATTENUATION) Trigger Input Jack (

22、1 KICK-8HI HAT) Trigger Input Jack (9/10) Hi-Hat Controller Jack (HI HAT CONTROL) Host Select Switch (HOST SELECT Mac/PC-1/PC-2/MIDI) TO HOST Jack Output Jacks (OUTPUT L/MONO, R) Power Supply Jack (DC IN 12V) Cord Hook 5 436 217 101315 16 118912 14 17 18 19 3 586 21 10497 1 2 3 4 5 6 7 8 9 10 11 12

23、13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 AUX IN Jack AUX IN Volume (AUX IN VOL) Head Phone Jack (PHONES) Power Switch/Master Volume (POWER/VOL) Click Volume (CLICK VOL) Accompaniment Volume (ACCOMP VOL) LCD Display Play Button (PLAY) Utility Button (UTIL) Click Button (CLICK) Trigger Button (TRIG)

24、Voice Button (VOICE) Song Button (SONG) Start/Stop Button (START/S) Save/Enter Button (SAVE/ENT) Shift Button (SHIFT) Page Button PAGE , PAGE Select Button SEL , SEL Value Button (VALUE, VALUE+) PANEL LAYOUT Rear Panel Front Panel 6 DTXPRESS CN201CN202CN203CN204 JK MD CIRCUIT BOARD LAYOUT Chassis Un

25、it Front Panel LCDPNAUX DTXPRESS 7 DTXPRESS BLOCK DIAGRAM JKPN AUX DM IC11 IC12 IC3 IC4 IC5 IC1 IC8 IC13 IC6 IC10 IC9 IC106 IC106 IC110 IC110 IC501 IC501 IC109 IC108 IC109 IC108 IC203IC205 IC209 IC209 KEC-54184 CN4CN401 CN4CN401 12 11 12 1414 2 1 3 IC14 10 3 6 1113 30 2432 29 22 90 132CS2 88 46 15 3

26、 42 31 57 31 57 3 1 5 7 3 1 5 7 VR101 5 IC101 12 76 11 6 15158 14159 16163 164 16P IC7 20 152 1 153 22 21 154 PRD TXD0 RXD0 TXD1 RXD1 PDT10 PDT8 REPRESH SMA21 PDT9 SMA23 131 95 74 41 73 SMA22 19 13 3 9 10 13 9 10 11 15 130 15 14 17 16 72 45 CS4 PORTC6 PORTC1 168P CN3 CN203CN204 CN502 CN2 CN 102CN501

27、 CN 202 CN1 POWER SWITCH SLIDE SWITCH CS3 8 DTXPRESSDTXPRESS 1Top Cover 1-1 Remove the five (5) screws marked 50. The top cover can then be removed. (Fig. 1) 2Front Panel Unit 2-1 Remove the top cover. (See Procedure 1.) 2-2 Remove the four (4) screws marked 10c. The front panel unit can then be rem

28、oved. (Fig. 3) 3JK Circuit Board Assembly 3-1 Remove the top cover. (See Procedure 1.) 3-2Remove the four (4) screws marked C6. The JK circuit board assembly can then be removed. (Fig. 2) DISASSEMBLY PROCEDURE 50 Top cover (Fig. 1) 50: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) 50 50 50 50 (

29、Fig. 2) C6: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) (Fig. 3) 10c: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) 10c C6 10c C6 JK Front panel 4DM Circuit Board Assembly 4-1 Remove the top cover. (See Procedure 1.) 4-2 Remove the front panel unit. (See Procedure 2.) 4-3Remove the JK ci

30、rcuit board assembly. (See Procedure 3.) 4-4Remove the eight (8) screws marked C3 and the two (2) screws marked C4. The DM circuit board assembly can then be removed. (Fig. 4) 5LCD Circuit Board Assembly 5-1 Remove the top cover. (See Procedure 1.) 5-2 Remove the front panel unit. (See Procedure 2.)

31、 5-3Remove the four (4) screws marked 4. The LCD circuit board assembly can then be removed. (Fig. 5) 6AUX Circuit Board Assembly 6-1 Remove the top cover. (See Procedure 1) 6-2 Remove the front panel unit. (See Procedure 2.) 6-3 Remove the two (2) screws marked 6. The AUX circuit board assembly wit

32、h AUX stay can then be removed. Remove the two (2) knobs marked A, the two (2) hexagonal nuts marked B and the screw marked 5c. The AUX circuit board can then be removed. (Fig. 5) 7PN Circuit Board Assembly 7-1 Remove the top cover. (See Procedure 1) 7-2 Remove the front panel unit. (See Procedure 2

33、.) 7-3 Remove the two (2) screws marked A9, the panel stay and the three (3) screws marked B9. The PN circuit board assembly can then be removed. (Fig. 5) (Fig. 4) C3: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) C4: Bind Head Tapping Screw-B 3.0X8 MFZN2BL (EP600190) C4C3 C3 C3 DM DTXPRESS 9 F

34、ront panel (Fig. 5) 4:Bind Head Tapping Screw-P 2.6X8 MFZN2Y (EP620100) 5c: Bind Head Tapping Screw-B 3.0X6 MFZN2BL (EP600230) 6:Bind Head Tapping Screw-B 2.6X8 MFZN2Y (EP620100) 9:Bind Head Tapping Screw-P 2.6X8 MFZN2BL (EP620100) 4 x4 6 x2 5c 9B x3 9A x2 Panel stay PN LCD AUX Stay A B 10 DTXPRESS

35、PIN No. NAMEI/OFUNCTION PIN No. NAMEI/OFUNCTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 ICN RFCLK

36、I TM2 AVDD_PLL AVSS_PLL MODE0 VCC7 GND8 XIN XOUT MODE1 TEST0 TESTON AN0-P40 AN1-P41 AN2-P42 AN3-P43 AVDD_AN AVSS_AN TXD0 TXD1 EXCLK SMD11 SMD4 SMD3 SMD12 SMD10 SMD5 SMD2 SMD13 SMD9 SMD6 SMD1 SMD14 VCC35 GND36 SMD8 SMD7 SMD0 SMD15 SOE SWE SRAS SCAS REFRESH CS0 SMA0 SMA16 VCC49 GND50 SMA1 SMA15 SMA2 S

37、MA14 SMA3 SMA13 SMA4 SMA12 SMA5 GND60 VCC61 SMA11 SMA6 SMA10 SMA7 SMA9 SMA17 SMA8 SMA18 SMA19 SMA20 SMA21 SMA22 SMA23 CMA20 CMA19 VCC77 GND78 CMA18 CMA17 CMA5 CMA6 CMA4 CMA7 I I I I I O I I I I I I I O O I I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O O O O O O O O O O O O O O O O

38、O O O O O O O O O O O O O O O O O O O O O O O O Initial clear PLL Clock PLL Control Power supply Ground SWX dual mode Power supply Ground crystal oscillator crystal oscillator SWX separate mode TEST pin TEST pin A/D converter A/D converter A/D converter A/D converter Power supply Ground for MIDI or

39、TO-HOST for MIDI Crystal oscillator Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus Power supply

40、 Ground Wave memory data bus Wave memory data bus Wave memory data bus Wave memory data bus read signal write signal RAS signal CAS signal REFRESH signal CS signal Memory address bus Memory address bus Power supply Ground Memory address bus Memory address bus Memory address bus Memory address bus Me

41、mory address bus Memory address bus Memory address bus Memory address bus Memory address bus Ground Power supply Memory address bus Memory address bus Memory address bus Memory address bus Memory address bus Memory address bus Memory address bus Memory address bus Memory address bus Memory address b

42、us Memory address bus Memory address bus Memory address bus Program address bus Program address bus Power supply Ground Program address bus Program address bus Program address bus Program address bus Program address bus Program address bus 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103

43、 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 CMA3 CMA8 CMA2 CRD CMA1 CUB VCC91 GHND9

44、2 CS1 CMA0 CLB CMA12 CMA11 CMA10 CMA9 GND100 CWE CMA16 CMA15 CMA14 CMA13 CMD8 CMD7 CMD9 CMD6 CMD10 CMD5 CMD11 CMD4 CMD12 CMD3 CMD13 CMD2 CMD14 VCC119 GND115 CMD1 CMD15 CMD0 CMA21 PDT15 PDT14 PDT13 PDT12 PDT11 PDT10 PDT9 PDT8 VCC133 GND134 PDT7 PDT6 PDT5 PDT4 PDT3 PDT2 PDT1 PDT0 VCA143 GND144 PAD2 PA

45、D1 PAD0 VCC148 GND149 PCS PWR PRD RXD0 RXD1 SCLKI ADIN ADLR DO0 DO1 SYSCLK VCC161 GND162 WCLK QCLK BCLK SYI IRQ0 NMI O O O O O O O O O O O O O O O O O O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I I I I I I I I I

46、 I O O O O O O O I I I Program address bus Program address bus Program address bus read signal Program address bus high byte effective signal Power supply Ground CS signal Program address bus low byte effective signal Program address bus Program address bus Program address bus Program address bus Gr

47、ound write signal Program address bus Program address bus Program address bus Program address bus Program memory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Program me

48、mory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Program memory Data bus Power supply Ground Program memory Data bus Program memory Data bus Program memory Data bus Program address bus SWX access data bus SWX access data bus SWX access data bus SWX access data bu

49、s SWX access data bus SWX access data bus SWX access data bus SWX access data bus Power supply Ground SWX access data bus SWX access data bus SWX access data bus SWX access data bus SWX access data bus SWX access data bus SWX access data bus SWX access data bus Power supply Ground SWX access address bus SWX access address bus SWX access address bus Power supply Ground Chip select write enable read enable for Midi or TO-HOST for Midi or Key scan EXT Clock A/D converter A/D converter LR clock DAC DAC 1/2 clock Power supply Ground for DAC LR clock 1/12 cloc