Yamaha DTXPLORER Service Manual
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Yamaha DTXPLORER Service Manual

Yamaha DTXPLORER Service Manual

Drum trigger module
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DRUM TRIGGER MODULE
SERVICE MANUAL
CONTENTS
SPECIFICATION ....................................................................... 3
PANEL LAYOUT ........................................................................ 4
CONNECTING THE PADS ........................................................ 5
UNIT LAYOUT and WIRING ...................................................... 6
BLOCK DIAGRAM .................................................................... 7
DISASSEMBLY PROCEDURE ................................................. 8
LSI PIN DESCRIPTION .......................................................... 10
IC BLOCK DIAGRAM .............................................................. 12
CIRCUIT BOARDS ................................................................. 13
TEST PROGRAM ................................................................... 18
ERROR MESSAGES .............................................................. 25
MIDI IMPLEMENTATION CHART ........................................... 26
OVERALL CIRCUIT DIAGRAM
PARTS LIST
ED
011764
Copyright (c) Yamaha Corporation. All rights reserved. PDF-K265 I M
Printed in Japan '05.01

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Summary of Contents for Yamaha DTXPLORER

  • Page 1 IC BLOCK DIAGRAM .............. 12 CIRCUIT BOARDS ..............13 TEST PROGRAM ..............18 ERROR MESSAGES .............. 25 MIDI IMPLEMENTATION CHART ........... 26 OVERALL CIRCUIT DIAGRAM PARTS LIST 011764 Copyright (c) Yamaha Corporation. All rights reserved. PDF-K265 I M Printed in Japan '05.01...

  • Page 2: Important Notice

    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 more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated.

  • Page 3: Specifications

    DTXPLORER SPECIFICATIONS Tone Generator 16 bit AWM2 Maximum polyphony Voices 192 drum, percussion voices Drum kits 32 Preset 10 User memory locations Trigger setups 4 Preset 1 User memory location Sequencer tracks Other Sequencer Functions Mute (rhythm mute), Bass Solo, Groove Check...

  • Page 4: Panel Layout

    DTXPLORER PANEL LAYOUT Top Panel DC IN 12V HI HAT 8 KICK/9 7 HI HAT 6 CRASH 5 RIDE MIDI OUT CONTROL STANDBY VOLUME AUX IN PHONES L/MONO 4 TOM3 3 TOM2 2 TOM1 1 SNARE DTXPLORER DRUM TRIGGER MODULE...

  • Page 5: Connecting The Pads

    DTXPLORER CONNECTING THE PADS to 6 CRASH to 5 RIDE to 7 HI HAT to 3 TOM2 to 2 TOM1 to 1 SNARE to 4 TOM3 to 8 KICK/9 to HI HAT CONTROL...

  • Page 8: Disassembly Procedure

    DTXPLORER DISASSEMBLY PROCEDURE Bottom Case Assembly Power Switch Assembly (time required: about 1 minutes) (time required: about 1 minutes) 1-1 Remove the eight (8) screws marked [30a] and the 3-1 Remove the bottom case assembly. (See Procedure 1.) screw marked [50]. The bottom case assembly can 3-2 Remove the DM circuit board.
  • Page 9 DTXPLORER Battery VN103500 (CR2032) Notice for back-up battery removal Push the battery as shows in photo 1 & 2, then the battery will pop up. Lithium battery Lithium battery Lithium battery Lithium battery Take out Take out Push Push (Photo 1)

  • Page 10: Lsi Pin Description

    DTXPLORER LSI PIN DESCRIPTION HG73C205AFD (XU947C00) SWX00B TONE GENERATOR DM: IC1 NAME FUNCTION NAME FUNCTION Initial clear CMA3 RFCLKI PLL Clock CMA8 PLL Control CMA2 AVDD_PLL Power supply read signal AVSS_PLL Ground CMA1 Program address bus MODE0 SWX dual mode...
  • Page 11 DTXPLORER UPD6379A (XR998A00) DAC (Digital to Analog Converter) DM: IC4 NAME FUNCTION NAME FUNCTION ROUT Rch analog output LRCK L/R Clock Voltage reference Sirial data input Ground Shift clock LOUT Lch analog output Power supply +5A...

  • Page 12: Ic Block Diagram

    DTXPLORER IC BLOCK DIAGRAM TC7S32F (XM588A00) TC7S66FU (XR867A00) NJM2903M-TE1 (X5814A00) Analog Switch NJM2904M (XV190A00) DM: IC12 DM: IC7 NJM4556AM-TE1 (X5049A00) UPC4570GG2 (XF291A00) Dual Operational Amplifier DM: IC106, 107, 108 PN: IC303, 304, 305, 306 IN A IN / OUT +DC Voltage...
  • Page 13 DC IN 12V H.H.CONT 8.KICK/9 7.HI HAT 6.CRASH 5.RIDE MIDI OUT Component side to PN-CN303 to PN-CN302 to PN-CN301 1. Add a resister (V973290: RES CARBON FILM 1.0K 1/8W) Rotary encoder between R16 and a through hole of DGND referring to pic.1&2. Confirm that one leg of the resister pierce to the through hole.
  • Page 14 Pattern side...
  • Page 15 DC IN 12V H.H.CONT 8.KICK/9 7.HI HAT 6.CRASH 5.RIDE MIDI OUT Component side to PN-CN303 to PN-CN302 to PN-CN301 Rotary encoder...
  • Page 16 Pattern side...
  • Page 17 DTXPLORER PN Circuit Board (Same as for version C) -OUTPUT- AUX IN PHONES L/MONO 4 TOM3 3 TOM2 2 TOM1 1 SNARE Component side to DM-CN3 to DM-CN2 to DM-CN1 Pattern side DM, RE: ENA-WD41150...

  • Page 18: Test Program

    DTXPLORER TEST PROGRAM Test No. Title Judgment criteria, etc. MEASURING CONDITION TEST ENTRY CARRYING ON THE TEST AND THE TEST AT THE TIME OF FAIL TEST ITEM C-01. PROGRAM ROM READ (Automatic test) C-02. SRAM SRAM READ / WRITE (Automatic test) C-03.
  • Page 19 DTXPLORER A. TEST ENTRY C-01. ROM Perform the following operation when turning on power for the main unit. [Initial indication] Turn on power for the main unit while holding down the following buttons at the same time. 1 ROM [KIT]+[SAVE/ENTER]...
  • Page 20 DTXPLORER C-03. BATTERY [Completing the test] OK: In case of OK, press [SAVE/ENTER]. [Initial indication] The test proceeds to the next one. NG: For handling the FAIL judgment, see "B. CARRYING ON THE TEST". 3 BATTERY C-05. LCD [Test content] [Initial indication] Check that the battery is new.
  • Page 21 DTXPLORER C-07. PANEL SWITCH C-8. ROTARY ENCODER [Initial indication] [Initial indication] 7 SW 8 R.Encoder [Test content] [Test content] Make sure that the panel switches turn on and off correctly. Make sure that ROTARY ENCODER operates correctly. [Test method] [Test method]...
  • Page 22 DTXPLORER [Test method] The above appears, so press the switch for the 3 zone side. Maximize VOLUME. In case of OK, proceed to the next one and enter into 5.RIDE. Put in the stero cable looped from PHONES in order Likewise, check up to 6.CRASH.

  • Page 23: Aux Input

    DTXPLORER [Test method] [Indication of judgment result] Insert the phone plugs into OUTPUT (for L/MONO, R) and Not available measure the frequency, output waveform, and output level of each output. [Content of FAIL judgment] Maximize VOLUME. Not available For AUX IN, make sure that the plug is not inserted or that the input voltage is -70 dBm or less.

  • Page 24: Factory Set

    DTXPLORER [Test content] Others. Version Check Check that 32 sounds are correctly produced with 1 to 16 ch You can check the ROM version if you turn on power while producing sounds from OUTPUT (L/MONO) and 17 to 32 ch holding down the [SHIFT] key.

  • Page 25: Error Messages

    DTXPLORER ERROR MESSAGES An Error Message will appear when incorrect settings or operation are detected, or abnormal operation occurs. Check the Error Message below and make the appropriate corrections. This message appears just after the power is switched on and the device can not ERROR correctly read the data.

  • Page 26: Midi Implementation Chart

    DTXPLORER MIDI IMPLEMENTATION CHART...
  • Page 27 DM 1/2 CIRCUIT DIAGRAM (DTXPLORER) DTXPLORER PROGRAM & WAVE from DM to PN-CN303 2/2: M14 P2 ROM Notation for Circuit Diagrams 1. How to identify inter-sheet connectors Signal name For version C only (P.C.B.)  from DM2/2: N6 SWX00B Pattern side SRAM The number indicates the destination page.
  • Page 28 DM 2/2 CIRCUIT DIAGRAM (DTXPLORER) DTXPLORER NJM7805FA (XJ607A00) REGULATOR +5V from DM 1/2: E15 DM: IC103 D-FF 1: OUTPUT to DM 1/2: E13 2: COMMON 3: INPUT UPC2933AT-E1(X0638A00) REGULATOR +3.3V DM: IC104 5. RIDE to DM 1/2: O14 1: INPUT...
  • Page 29 PN CIRCUIT DIAGURAM (DTXPLORER) DTXPLORER to LCD 1. SNARE to DM-CN1 2. TOM1 OP AMP to DM-CN2 3. TOM2 PHONES 4. TOM3 to DM-CN3 OP AMP OUTPUT L AUX IN /MONO OUTPUT R DIC-00029 Note: See parts list for details of circuit board component parts.

  • Page 30: Parts List

    DRUM TRIGGER MODULE PARTS LIST CONTENTS OVERALL ASSEMBLY ............... 2 ELECTRICAL PARTS ..............4 Notes: DESTINATION ABBREVIATIONS A: Australian model O: Chinese model B: British model U: U.S.A. model C: Canadian model V: General export model (110V) E: European model W: General export model (220V) H: North European model X: General export model...

  • Page 31: Overall Assembly

    DTXPLORER OVERALL ASSEMBLY T60a T60b T10b T10a P10b P10c P10a T10c T50a T50b...
  • Page 32 DTXPLORER 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK 総 組 立 OVERALL ASSEMBLY DTXPLORER 総 組 立 Ｄ Ｔ Ｘ Ｐ Ｌ Overall Assembly (WD55950) ∗ ト ッ プ ユ ニ ッ ト WD559400 Top Unit ∗...

  • Page 33: Electrical Parts

    DTXPLORER ELECTRICAL PARTS 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK 電 気 部 品 ELECTRICAL PARTS DTXPLORER ∗ Ｄ Ｍ シ ー ト WD411600 Circuit Board (WD41150)(X5652C0/D0) ∗ Ｐ Ｎ サ ブ Ａ ｓ ｓ ｙ...
  • Page 34 DTXPLORER 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK チ ッ プ ケ ミ コ ン C0132 UF038100 Electrolytic Cap. (chip) 100 16V チ ッ プ ケ ミ コ ン C0133 UF037100 Electrolytic Cap. (chip) 10 16V チ...
  • Page 35 DTXPLORER 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK ダ イ オ ー ド D0101 VT332900 Diode 1SS355 TE-17 ダ イ オ ー ド -0108 VT332900 Diode 1SS355 TE-17 ダ イ オ ー ド D0109 VQ721800 Diode MA732 ダ...
  • Page 36 DTXPLORER 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK 抵 抗 ア レ イ RA001 RE047100 Resistor Array 10KX4 抵 抗 ア レ イ -005 RE047100 Resistor Array 10KX4 抵 抗 ア レ イ RA006 RE045100 Resistor Array 100X4 抵...
  • Page 37 DTXPLORER 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK チ ッ プ 抵 抗 R0151 RD357470 Carbon Resistor (chip) 47.0K 63M J チ ッ プ 抵 抗 R0152 RD358100 Carbon Resistor (chip) 100.0K 63M J チ ッ...
  • Page 38 DTXPLORER 部 品 名 REMARKS REF NO. PART NO. DESCRIPTION QTY RANK チ ッ プ 抵 抗 R0372 RD357270 Carbon Resistor (chip) 27.0K 63M J チ ッ プ 抵 抗 R0373 RD357270 Carbon Resistor (chip) 27.0K 63M J チ ッ...

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