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Pioneer DJM-909 Training Manual

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See also: Service Manual
Training Guide
DJM-909
Technical Training Department
1925 East Dominguez Street
Long Beach, CA 90810

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Summary of Contents for Pioneer DJM-909

  • Page 1 Training Guide DJM-909 Technical Training Department 1925 East Dominguez Street Long Beach, CA 90810...
  • Page 3 Contents Top Panel Functions Front Panel Functions Rear Panel Functions Effect Functions 11~13 Overall Block Diagram DSP & LCD Block Diagram Basic Troubleshooting (Settings) 16 Service Modes 17~27 Power On Sequence Microcomputer Roles 29~30 Adjustments 31~42 Disassembly 43~49...

  • Page 4: Part Names And Functions

    – PHONES FADER FADER CURVE CURVE + 12 – BANK BANK SELECT EDIT EDIT MIC SEND PROFESSIONAL 2CHANNEL MIXER MASTER DJM-909 TIME/SELECT TIME/SELECT EFFECT EFFECT EFFECT SESSION IN LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH – CH-1 SEND CH-2 SEND TRANSFORM...
  • Page 5 Use to adjust the volume level of the headphones output The lever’s setting angle can be changed in 45° increments (range of adjustment: 0 dB to –8 ). (changing of the angle should be performed by an authorized Pioneer service technician).
  • Page 6 5, “1. Connecting Input Components”. 31 CH-2 output On/Off lever (TRANSFORM) Use to set CH-2 output to On or Off (Mute). This lever’s setting angle can be changed in 45° increments (changing of the angle should be performed by an authorized Pioneer service technician).
  • Page 7 – PHONES FADER FADER CURVE CURVE + 12 – BANK BANK SELECT EDIT EDIT MIC SEND PROFESSIONAL 2CHANNEL MIXER MASTER DJM-909 TIME/SELECT TIME/SELECT EFFECT EFFECT EFFECT SESSION IN LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH – CH-1 SEND CH-2 SEND TRANSFORM...
  • Page 8 PART NAMES AND FUNCTIONS 43 CH-1 effect switch and indicator 49 CH-2 effect mix ratio/depth adjust dial (EFFECT LOCK ON/OFF/ON) (MIX/DEPTH) To turn effects [ON], either pull switch forward (switch Use to adjust the volume (amount) of effects applied to CH-2 returns automatically to [OFF] when released) or slide to far (rotate clockwise to increase effects, counterclockwise to side to the [LOCK ON] position.

  • Page 9: Front Panel

    PART NAMES AND FUNCTIONS Front Panel FADER REVERSE FADER START PHONES CH-1 C.F. CH-2 C.F. 1 CH-1 C.F. 2 CH-2 PROFESSIONAL 2CHANNEL MIXER DJM-909 FADER CURVE POWER CH-1 CROSS FADER 1 CROSS FADER 2 CH-2 FOOT SW FADER CUT LAG CH-1 CH-2...
  • Page 10 69 CH-1 PLAYER CONTROL jack When using an effector with a monaural input, connect it to When a Pioneer DJ CD player is connected to the CH-1 CD the L channel output only. The signal actually sent to the jacks, a special control cord can be used to connect this jack to effector will represent a mix of L and R signals.

  • Page 11: Effect Functions

    EFFECT FUNCTIONS Types of Effects This unit is equipped with a beat effector linked to the BPM, and fader effector linked to the channel or cross fader, producing a total of 50 basic effects, but an even wider variety of effects can be produced by varying the parameters of each effect. Beat Effector (effects linked to BPM) Name Function...
  • Page 12 EFFECT FUNCTIONS Name Function FX ADJ. Parameter (touch panel) 22 CHORUS1 Produces broadened musical effect Set period of chorus wavers based on beats calculated resembling the production of same pitch from BPM. sounds from multiple sources. 23 CHORUS2 Produces even broader musical effect than Set period of chorus wavers based on beats calculated CHORUS1.
  • Page 13 EFFECT FUNCTIONS Fader Effector (effects linked to channel or cross fader) Name Function FX ADJ. Parameter (touch panel) 36 FADER ROLL (*2) EFFECT switch turn ON or fader position is Select either channel fader or cross fader. used as trigger to record input sound, and Set base ROLL time to 1/2, 1/1, or 2/1.
  • Page 14 DJM-909 - OVERALL BLOCK DIAGRAM DSP ASSY IC1251 C1BF ASSY IC126 CN117 CN705 NJM5532MD RY1252 IC727 JA1251 IC1254 (35P) (35P) B uffer NJM4580MD RY1253 CN1252 CN102 NJM4580MD IC701 IC707 NJM5532MD DSP1 Input DSP1ch_IN_L (1/2) (10P) (10P) (1/2) (2/2) AK5380VT DSPA56367PV150...
  • Page 15 DJM-909 - DSP/ LCD BLOCK DIAGRAM DSP1ch_OUT_L 9,10,11,12 DATA VOUT L SDT0,LRCK,MCLK,SCLK AIN L DSP1ch_IN_L EFF_MON1_L DATA VOUT L 3,5,10,12 1,7,8,14 V1-V4 DSP ASSY A0-A11 D0-14 TXD,RXD,SCK DT0-DT15 AD0-AD19 SYSCLK VCA1-CONT FPWM1 VCA1_CONT CONTROL IC115 VCA2-CONT EXTAL FPWM2 VCA2_CONT CONTROL IC117...

  • Page 16: Troubleshooting

    TROUBLESHOOTING Incorrect operations are often mistaken for trouble and malfunctions. If you think there is something wrong with this component, check the points below. Sometimes the trouble may originate from another component. Thus, also check the other electrical appliances also in use. and then on again.

  • Page 17: General Information

    GENERAL INFORMATION 7.1 DIAGNOSIS SERVICE MODE 1. Outline of Service Mode • This unit is controlled by a system control microcomputer, which controls the whole system, and an LCD microcomputer, which processes displays and effects. Setup modes for both the system control microcomputer and the LCD microcomputer, and Test mode for the LCD microcomputer are provided.

  • Page 18: Power Off

    2. Display Check Mode To enter this mode, while holding the CH1 FADER CURVE/ BANK EDIT and CH2 FADER CURVE/ BANK EDIT buttons pressed, press the POWER button. Disply Check Mode : ON Release SERVICE MODE Disply Check Mode POWER OFF CH1 FADER CURVE CH2 FADER CURVE POWER ON...
  • Page 19 CH1 FX ADJ. TO MENU • When Initial Setting mode for the noncontact fader is activated, "DJM-909 FADER SET MOVE CROSS FADER FROM A LEFT END TO A RIGHT END PUSHING CH1 FADER START KEY" is displayed on the LCD.
  • Page 20 TO MENU / BANK EDIT • When Calibration mode for the touch panel is activated, "DJM-909 CALIBRATION" is displayed at the upper center of the LCD, and "TAP" and an arrow are displayed at the lower right. How to set up 1 Tap on the tip of the arrow at the lower left of the LCD with a pointed object.
  • Page 21 SW (SWITCH) 10/50 GNDD B2B-PH B6B-PH 10/50 X: Short Connector 10/50 DTC124 (DJM-909: OPEN) Y: A side: TEST MODE B side: UP DATE 10/50 MAX1M XM2C-0192-111 MAX3232ECPE • Connection diagram of rewriting the program for the system control microcomputer Left Side...
  • Page 22 <How to rewrite software for the DJM-909> The DJM-909 has five types of program and data blocks that can be rewritten from the outside. A. Connector of rewriting the program for the system control microcomputer (DSP Assy: CN702) 1 Program for the system control microcomputer: mixer_sys_xxxx.mot (or PD3451x8.mot) B.
  • Page 23 1. How to rewrite the program for the system control microcomputer 1 With the DJM-909's power off, connect the DJM-909 and a PC via the special device, by connecting it to the connector for rewriting the program for the system control microcomputer.
  • Page 24 2. How to rewrite the Effect program (rewriting the program in the flash ROM) 1 With the DJM-909's power off, connect the DJM-909 and a PC via the special device by connecting it to the connector for rewriting the program for the LCD microcomputer.
  • Page 25 3. How to rewrite the Display data 1 (rewriting the data in the flash ROM) 1 With the DJM-909's power off, connect the DJM-909 and a PC via the special device, by connecting it to the connector for rewriting the program for the LCD microcomputer.
  • Page 26 4. How to rewrite the Display data 2 (rewriting the data in the flash ROM) 1 With the DJM-909's power off, connect the DJM-909 and a PC via the special device, by connecting it to the connector for rewriting the program for the LCD microcomputer.
  • Page 27 5. How to rewrite the program for the LCD microcomputer 1 With the DJM-909's power off, connect the DJM-909 and a PC via the special device, by connecting it to the connector for rewriting the program for the LCD microcomputer.

  • Page 28: Power-On Sequence

    POWER ON SEQUENCE DSP Control CPU LCD Control CPU IC718 IC1004 Setting of registers in the CPU Setting of registers in the CPU Port setting Port setting Timer setting Bus setting A/D conversion setting Timer setting Communication setting External clock setting Clearing the internal RAM A/D conversion setting Downloading the FPGA program...

  • Page 29: Operation Position

    Table of the roles of the microcomputers Operation Panel part Operation position Touch Panel CH1 BANK 1 - 3 CH2 BANK 1 - 3 CH1 FX ADJ. CH2 FX ADJ. FADER CURVE CH1 FADER CURVE/ BANK EDIT CH2 FADER CURVE/ BANK EDIT Effect Operation Panel LCD CONTROL CPU CH1 TIME/ SELECT...
  • Page 30 Disply Panel Disply Control Panel LCD Disply LCD CONTROL CPU Effect Operation Panel LCD LED Lighting (IC1004) VCA Voice Level Control Mute Control DSP CONTROL CPU Fader Start Signal (IC718) Analog Switch Control Lighting All LED MIC SEND CH1 SEND CH2 SEND Operation Panel CH1 EQ ON...

  • Page 31: Adjustment Required When The Set Is Repaired Or Replaced

    ADJUSTMENT ADJUSTMENT REQUIRED WHEN THE SET IS REPAIRED OR REPLACED DSP Assy • When repaired No adjustment required. • When repaired • Adjusting Point When repair and System CPU are exchanged for a VCA control circuit • When fixing and part exchanging a Ch1 VCA control circuit CH1 Gain Adjustment , CH1 Offset Adjustment •...
  • Page 32 C2EQ Assy • When repaired No adjustment required. • When repaired • Adjusting Point When repair and parts are exchanged for EQ circuit • CH2 Lch (Rch) EQ Hi Adjustment When fixing and part exchanging a Ch2 Lch (Rch) EQ (Hi) circuit. •...

  • Page 33: Adjustment Condition

    CH1 OFFSET ADJUSTMENT Adjustment condition • Power -ON state Measuring instrument • Digital multi-meter which can be measured to 0.1mV unit Adjustment value / Adjustment points • 0V ± 0.01V (VR700) V-15 IC716 IC717 V5LED GLED DSP ASSY GNDA SIDE A CN706 C850 V-15...
  • Page 34 CH1 GAIN ADJUSTMENT Adjustment condition • Power -ON state Measuring instrument • Digital multi-meter which can be measured to 0.1mV unit Adjustment value / Adjustment points • 3V ± 0.01V (VR701) V-15 IC716 IC717 V5LED GLED DSP ASSY GNDA SIDE A CN706 C850 ATTENTION...
  • Page 35 CH2 OFFSET ADJUSTMENT Adjustment condition • Power -ON state Measuring instrument • Digital multi-meter which can be measured to 0.1mV unit Adjustment value / Adjustment points • 0V ± 0.01V (VR702) V-15 IC716 IC717 V5LED GLED DSP ASSY GNDA SIDE A CN706 C850 V-15...
  • Page 36 CH2 GAIN ADJUSTMENT Adjustment condition • Power -ON state Measuring instrument • Digital multi-meter which can be measured to 0.1mV unit Adjustment value / Adjustment points • 3V ± 0.01V (VR703) V-15 IC716 IC717 V5LED GLED DSP ASSY GNDA SIDE A CN706 C850 ATTENTION...
  • Page 37 PHONES FADER FADER CURVE CURVE – BANK BANK VR1603 SELECT EDIT EDIT MIC SEND PROFESSIONAL 2CHANNEL MIXER MASTER TIME/SELECT DJM-909 TIME/SELECT EFFECT EFFECT EFFECT SESSION IN VR1604 LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH – CH-1 SEND CH-2 SEND S1601 TRANSFORM...
  • Page 38 PHONES FADER FADER CURVE CURVE – BANK BANK VR1603 SELECT EDIT EDIT MIC SEND PROFESSIONAL 2CHANNEL MIXER MASTER TIME/SELECT DJM-909 TIME/SELECT EFFECT Mid- L Mid- L VR1609 VR1609 EFFECT EFFECT SESSION IN VR1604 LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH Mid- R...
  • Page 39 PHONES FADER FADER CURVE CURVE – BANK BANK VR1603 SELECT EDIT EDIT MIC SEND PROFESSIONAL 2CHANNEL MIXER MASTER TIME/SELECT DJM-909 TIME/SELECT EFFECT EFFECT EFFECT SESSION IN VR1604 VR1754 LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH – CH-1 SEND CH-2 SEND S1601...
  • Page 40 FADER FADER CURVE CURVE – BANK BANK VR1753 EDIT EDIT SELECT MIC SEND MASTER PROFESSIONAL 2CHANNEL MIXER TIME/SELECT DJM-909 TIME/SELECT EFFECT EFFECT EFFECT SESSION IN VR1754 LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH – Low - R Low - R Hi - R...
  • Page 41 Low - L Hi - R Hi - R Mid - L VR1611 VR1758 VR1611 VR1757 MIC SEND MASTER PROFESSIONAL 2CHANNEL MIXER TIME/SELECT DJM-909 TIME/SELECT EFFECT EFFECT EFFECT SESSION IN VR1754 LOCK ON CH-1 CH-2 Low - R Mid - R...
  • Page 42 VR1752 FADER FADER CURVE CURVE – BANK BANK VR1753 EDIT EDIT SELECT MIC SEND MASTER PROFESSIONAL 2CHANNEL MIXER TIME/SELECT DJM-909 TIME/SELECT EFFECT EFFECT EFFECT SESSION IN VR1754 LOCK ON CH-1 CH-2 MIX/DEPTH MIX/DEPTH – CH-1 SEND CH-2 SEND S1754 TRANSFORM...

  • Page 43: Diagnosis Of Main Assy

    DISASSEMBLY Diagnosis of MAIN Assy Diagnosis of Fader Section To diagnose the MAIN Assy, remove the bottom plate, Remove the three slider knob (L)s. as shown below: Remove the four screws. Remove the eight screws. Remove the control panel (D9). Remove the bottom plate.
  • Page 44 Remove the one screw. Remove the panel stay (D) assy. Note: As the control panel (U9) may easily get scratched, pull out or push in the panel stay (D) assy, slightly tilting it during disassembly or reassembly. This part requires special care to avoid scratching it.
  • Page 45 Diagnosis of LCD, EQ and SEND Section Remove the six screws. Remove all volume knobs. Remove the three volumes. Remove the nine screws. Remove the control panel (U9). Control panel (U9) Exchange About the TRANSFORM ON/OFF lever The pivot direction of the TRANSFORM ON/OFF lever can be Remove the seven screws.
  • Page 46 Remove the two screws. Remove the two hexagonal nuts. Remove the two hexagonal nuts. Remove the panel stay (U9). ⋅ 4 ⋅ 4 Return the LCD block to its original position. ⋅ 3 ⋅ 3 Panel stay (U9) Diagnosis Insert the flexible-cable connector to the LCD block. LCD Section Flexible Cable...
  • Page 47 Note for attaching the LCD Assy When tightening the six screws , make sure that the VR is at the center of the attaching hole. The VR must be at the center of the attaching hole. Note for attaching the LCD Assy to the panel stay When tightening the six screws , make sure that the positions of the two holes of the LCD Assy will not be shifted...
  • Page 48 Note for attaching the MIC LEVEL VR Tighten only the nut for the MIC LEVEL VR, and leave the other nuts untightened at this point. MIC LEVEL VR Tighten the three screws of the MIC JACK block. Remove the hexagonal nut. Tighten the screws , in that order.

  • Page 49: Configuration Of The Pc Board

    CONFIGURATION OF THE PC BOARD C2EQ Assy C1EQ Assy MAIN Assy LCD Section (LCD Assy) (LCD module) C2BF Assy SDRT Assy C1BF Assy MICB Assy HPBO Assy XLR Assy LVMR Assy C2TR Assy C1TR Assy SW POWER SUPPLY RVSW Assy DSP Assy CFVR Assy FSSW Assy...

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