PIONEER DJ DJM-450 Service Manual
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DJ MIXER
DJM-450
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DJM-450
SYXJ
DJM-450
UXJCB
DJM-450
FWLPWXJ
DJM-450
XJCN
THIS SERVICE MANUAL SHOULD BE USED TOGETHER WITH THE FOLLOWING MANUAL(S).
Model
DJM-450
Pioneer DJ Corporation
2016 Pioneer DJ Corporation
Power Requirement
AC 100 V to 240 V
AC 100 V to 240 V
AC 100 V to 240 V
AC 100 V to 240 V
Order No.
QRT1004
SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM, PCB PARTS LIST
6F, Yokohama i-Mark Place, 4-4-5 Minatomirai, Nishi-ku, Yokohama, Kanagawa 220-0012 Japan
DJM-450
Remarks
ORDER NO.
QRT1003
Remarks
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Summary of Contents for PIONEER DJ DJM-450
- Page 1 THIS SERVICE MANUAL SHOULD BE USED TOGETHER WITH THE FOLLOWING MANUAL(S). Model Order No. Remarks QRT1004 SCHEMATIC DIAGRAM, PCB CONNECTION DIAGRAM, PCB PARTS LIST DJM-450 Pioneer DJ Corporation 6F, Yokohama i-Mark Place, 4-4-5 Minatomirai, Nishi-ku, Yokohama, Kanagawa 220-0012 Japan 2016 Pioneer DJ Corporation...
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Page 2: Safety Information
WARNING This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65 DJM-450... -
Page 3: Table Of Contents
8.4 METHOD OF DVS CONNECTION CONFIRMATION....................51 8.5 ITEMS FOR WHICH USER SETTING ARE AVAILABLE ..................... 53 9. EXPLODED VIEWS AND PARTS LIST..........................54 9.1 PACKING SECTION ..............................54 9.2 EXTERIOR SECTION ..............................56 9.3 CONTROL PANEL SECTION ............................58 9.4 CHASSIS SECTION ..............................60 DJM-450... -
Page 4: Service Precautions
Matrix OEL is stick to Holder using double side tape. If trying to peel in the case of failing to paste, fault will be caused due to the stress. Service part supplies as ASSY who stuck Matrix OEL and Holder. DJM-450... -
Page 5: Specifications
The specifications and design of this product are subject to change LINE ................20 Hz to 20 kHz without notice. S/N ratio (rated output) © 2016 Pioneer DJ Corporation. All rights reserved. PHONO..................80 dB LINE ....................9 4 dB MIC ....................77 dB AUX .....................96 dB... -
Page 6: Basic Items For Service
Used in the writing of serial number to be performed after the MAIN ASSY replase. Refer to “ 8.3 METHOD OF WRITING SERIAL NUMBER ”. License-key card for Service GGP1152 For activation of rekordbox dj GGP1153 For activation of rekordbox DVS DJM-450... -
Page 7: Pcb Locations
2..MAIN ASSY DWX3931 2..USBA ASSY DWX3937 2..LEDB ASSY DWX3938 2..OLED ASSY DWX3939 2..MPSH ASSY DWX3943 2..TRIM ASSY DWX3944 1..PNL ASSY DWM2634 2..PNLA ASSY DWX3940 2..HPJK ASSY DWX3941 2..FADB ASSY DWX3942 2..PPSH ASSY DWX3932 2..STAY ASSY DWX3945 1..CRFD ASSY DWX3258 DJM-450... -
Page 8: Block Diagram
4. BLOCK DIAGRAM OLED ASSY (DWX3939) OLED MXS4057- DDD1794- 55mm REVERSE LINE/PHONO LINE/PHONO USBB POWER SW MASTER1_OUT MASTER2_OUT JA2902 JA3103 JA2901 JA2501 JA2701 JA3101 JA3102 DC IN JACK LEDB ASSY CN3601 VKN1242-A RKN1058-A VKN1248-A DKN1649-A (DWX3938) LED_SEG2 LED_SEG2 DKB1119-A DKB1112-A DKB1112-A DKN1654-A LED_SEG3... -
Page 9: Audio Block Diagram
REVERSE Switch DETECT MASTER BPM DETECT CrossFader A/B MASTER LEVEL MONITOR MASTER CUE MASTER CrossFader Curve switch DETECT AUX BPM INPUT SELECT DETECT MIC BPM CH SELECT CUE MASTER SEND MASTER SEND MIC SEND AUX OUTPUT SELECT FX CH SELECT DJM-450... -
Page 10: Audio System Block Diagram
4.3 AUDIO SYSTEM BLOCK DIAGRAM PNLA ASSY • POWER SUPPLY CONTROL OTHER • MUTE CONTROL • STBY etc... CN2001 MAIN ASSY MIC_IN DETECTION MIC_IN DETECTION DJM-450... -
Page 11: Power Block Diagram
IC 2012 Q2006 V+5LED IC 2006 V+5USB V+5D IC 2005 IC 2004 V+1R25D Q 2007 IC 2003 V+3R3D IC 2002 V+5E IC 2001 V+1R25D V+1R25D V+1R25D USBB_UC OM USBA_UC OM IC 501 V+3R3D V+3R3D V+3R3D IC 1001 IC 1501 DJM-450... -
Page 12: Diagnosis
Finishing Normal mode initialization Starting Normal mode Program load Reset canceled Starting Normal mode initialization Handshake request Handshake response Reset Reset canceled Finishing Normal mode initialization Starting AUDIO output Finishing Normal mode initialization Starting Normal mode MUTE OFF command DJM-450... -
Page 13: Troubleshooting
SETTING At the time of diagnosis should be to the UTILITY SETTING factory default setting and factory reset. HP MONO/STEREO STEREO HP MIXING CENTER MIC LEVEL EQ CURVE CROSS FADER CURVE CENTER RETURN TYPE INSERT CH CUE MASTER CUE DJM-450... -
Page 14: Prior Confirmation
IC3. IC3 1pin Check condition of the solder/replace parts. PANEL_UCOM PNLA ASSY If it does not improve in the above. There is a possibility of failure of the PANEL_UCOM(IC1). failure Check condition of the solder/replace parts. DJM-450... -
Page 15: Abnormality Display
IC1501 88pin communication failure USBB_UCOM to MAIN ASSY - USBB_UCOM(IC1001) to DSP(IC501) HPI DSP communication communication line may have abnormality. (HPI) failure - Check condition of the solder/replace parts. - Still if symptoms do not improve, replace the PC board. DJM-450... -
Page 16: Audio Input
=>There is a possibility of failure of the AUX_ADC IC2903 DSP (other than sticking to LOW or (IC2903) and peripheral circuit. 9/10/11/12pin HIGH) via relevant signal route. Check condition of the solder of ADC and peripheral circuit/replace parts or replace MAIN ASSY. 3-11 DJM-450... -
Page 17: Audio Output
- Confirm that changeover switch is set Set correctly. Instructions to PC. changeover - Install the latest driver. switch - Confirm that DJM-450 utility of PC is CH level meter set correctly. Connection failure MAIN ASSY [Power supply] - [Power supply]... -
Page 18: Oled
CRS_FD In the case that signal is not outputted, wire may CN4 2pin have disconnection. Replace parts. [7-1] same as -If it does not improve in the above, resistances or PANEL_UCOM(IC1) may have solder fault. Repair or replace parts. DJM-450... -
Page 19: Usba
Connection failure MAIN ASSY [D±USB] [D±USB] USBA Confirm that wave form is generated In the case of abnormality IC1501 93/94pin in the condition SEND/RETURN is ON. =>There is a possibility of failure of the MAIN ASSY . Replace MAIN ASSY. DJM-450... -
Page 20: Power Supply Diagnosis Information
While the power supply is turned OFF, check the monitored voltage does not short out with GND. While monitoring each monitored voltage, turn ON the power supply in this mode and check no error is generated. * A single power ON should be within 10 seconds. DJM-450... -
Page 21: Confirmation Of Each Interface Connection
"Start" -> "Control panel" -> "System" -> "Device manager" Added and displayed device - Sound, video, and game controller DJM-450 PIONEER DJ DJM-450 Opening the device manager on the PC makes the connection work easier to check. [2. USB A connector] Confirm that USB communication is normal between the USB A terminals of this unit and the external devices. -
Page 22: Service Mode
Please power supply is turned ON while pressing (1) to (3) button at the same time. Holding down (1) to (3) button until display becomes the version confirmation mode . Test mode Exit Method Pease power supply is turned OFF by press the POWER button. DJM-450... - Page 23 Test Mode 8 Fader confirmation mode [TAP] Test Mode 9 Level meter LED confirmation mode [TAP] Test Mode 10 Volume A/D value confirmation mode [TAP] Test Mode 11 Fader A/D value confirmation mode [TAP] Test Mode 12 Device confirmation mode [TAP] DJM-450...
- Page 24 Software name Displaying SYSTEM SYSTEM SH-B SH-A SH-BOOT BOOT PANEL PANEL PANEL-BOOT PANEL-B DSP Program DSP P DSP Data DSP D [BEAT DOWN] [BEAT UP] [BEAT DOWN] [BEAT UP] Firmware version of the SYSTEM is indicating that is 1.00. DJM-450...
- Page 25 If three time retries fail to acquire A/D values, acquisition error is determined. • A/D values that are set in this mode become effective immediately after saving. • Should an error occur, setting must be started again without changing the mode. DJM-450...
- Page 26 [BEAT UP],[BEAT DOWN] : Brightness adjustment (0-15) Note [Brightness adjustment mode] • Using BEAT , brightness of OLED can be adjusted. • Brightness setting values can be checked depending on lighting of MASTER LEVEL -24dB (10 digit) and CH2 LEVEL 6 to -24dB (1 digit). DJM-450...
- Page 27 • Using BEAT , brightness of OLED can be adjusted. • Brightness setting values can be checked depending on lighting of MASTER LEVEL -24dB (10 digit) and CH2 LEVEL 6 to -24dB (1 digit). Lighting points during all lighting DJM-450...
- Page 28 SEND/RETURN ON/OFF SEND/RETURN ON/OFF LED S/R ON BEAT DOWN None BEAT < BEAT UP None BEAT > None None (because it is used for mode transition.) (because it is used for mode transition.) EFFECT ON/OFF EFFECT ON/OFF LED EFX ON DJM-450...
- Page 29 CH2 Level Meter LED -6dB * SW left is assumed 1 and right is assumed 8. -3dB TIME knob Operation range Initial value Maximum value : 100 Minimum value : -100 Minimum value Initial value Maximum value Counterclockwise Clockwise DJM-450...
- Page 30 Correlation diagram of the operation switch and lighting LED DJM-450...
- Page 31 " : Lights Off "0": Full Illuminate EFFECT LEVEL/DEPTH MASTER Level Meter LED "MIN" : Lights Off "MAX": Full Illuminate Group 7 Operation volume Lighting LED/Display Lighting range "MIN" : Lights Off "MAX": Full Illuminate SND/RTN LEVEL CH1 Level Meter LED DJM-450...
- Page 32 Grouping details : Group 1 : Group 4 : Group 7 : Group 2 : Group 5 : Group 3 : Group 6 DJM-450...
- Page 33 After CH1 or CH2 is pressed 11 times, or after MASTER is depressed 12 times, (In the condition that CLIP LED is lighting), if it is depressed again, entire light-off condition comes back again. Operation button Lighting meter CH1 CUE CH1 Level Meter CH2 CUE CH2 Level Meter MASTER CUE MASTER Level Meter/CLIP LED DJM-450...
- Page 34 Lighting from deflection width value -24 CH2 MID A/D value (0000 to 1023) is displayed in Display MASTER Level Meter Lighting from deflection width value -24 MIC LEVEL A/D value (0000 to 1023) is displayed in Display DJM-450...
- Page 35 SND/RTN LEVEL A/D value (0000 to 1023) is displayed in Display Note As the A/D values displayed in the display section are values before hysteresis processing and have deflection width, there may be an error margin of approximately ± DJM-450...
- Page 36 NG display LED PNL_MODE CH1 Level Meter -24dB LED A-PNL_MOSI CH1 Level Meter -18dB LED A-PNL_MISO CH1 Level Meter -12dB LED A-PNL_CLK CH1 Level Meter -9dB LED A-PNL_CTRL CH1 Level Meter -6dB LED A-PNL_INT CH1 Level Meter -3dB LED DJM-450...
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Page 37: About The Device
DYW**** IC1002 MAIN ASSY USBA UCOM USBB control R5S72690RW266FP IC1501 MAIN ASSY Audio DSP D810K013DZKB400 IC501 MAIN ASSY DSP_SDRAM RAM for DSP (Work) M12L128168A-5TG2N IC503 MAIN ASSY *1 : [****] of DYW**** changes each time the firmware is updated. DJM-450... -
Page 38: Disassembly
Note: They are easily removed with a dessert spoon. Remove the two Flange Nut M7s. (DBN1011) Knob Flange Nut M7 Note: Make sure that two nuts have been removed. PCB may be damaged if it is disassembled before removing the nuts. Front DJM-450... - Page 39 Arrange the Control Panel Section as shown in the photo. Diagnosis Control Panel Section [2-1-2] Diagnosis of PNLA ASSY (side-B) FFC (DDD1791) Remove the Control Panel Section. FFC (DDD1790) (Refer to the “[2-1-1] Control Panel Section”) ----------------------------------------------------------------- Disconnect the two connectors. CN2001 MAIN ASSY CN2002 DJM-450...
- Page 40 [2-2-1] PNLA ASSY, LEDB ASSY Remove all Knobs 23 places of the Control Panel Section. Notes Rotary knobs are easily removed with a dessert spoon. ∗3: Each of the three Slider Knobs has a lock mechanisms. ∗3 (Refer to the next page) DJM-450...
- Page 41 Packing/L is damaged, replace it with new one. ∗10: Packing/L must be attached outside of engraved marks on the Control Panel (Back surface). If attached inside of the marks, it may cause Control Panel problems in button control. (Back surface) DJM-450...
- Page 42 For styling, refer to the next page. PNLA ASSY Remove all 15 Buttons. Note on assembling ∗13: Make sure not to invert the mounting locations for the Button DAC3247 and DAC3253. DAC3247 DAC3253 Remove the Flange Nut M9 (DBN1008). DJM-450...
- Page 43 Note: Projection of FFC (DDD1793) to the PNLA ASSY (side-B) is set to about 5mm. FFC (DDD1793) CN3601 PNLA ASSY LEDB ASSY Bend it in the edge of lining. LEDB ASSY FFC (DDD1793) CN3601 Slit side-A side-B Insert this mountain fold into the slit. Slit About 5mm PNLA ASSY DJM-450...
- Page 44 Remove the Stay (DNF2011) from the PNLA ASSY. (Refer to the step “[2-2-1] PNLA ASSY, LEDB ASSY” ) ----------------------------------------------------------------- CN4101 Remove the two screws (BPZ30P080FTC) and then FADB ASSY remove the Cross Fader ASSY. Disconnect the connector. FFC (DDD1792) DJM-450...
- Page 45 Rear Panel. ∗16 MAIN ASSY Wrong position Release the two hooks while slightly lifting the front side of MAIN ASSY, and then remove the MAIN ASSY while sliding toward the front side. Remove the Knob (DNK6607) Knob DJM-450...
- Page 46 [2-3-4] MPSH ASSY, PPSH ASSY Remove the MPSH ASSY and PPSH ASSY. (Refer to the step of “[2-3-1] MAIN ASSY”) PPSH ASSY ----------------------------------------------------------------- Remove the screw (BBZ30P060FTC) and then remove the MPSH ASSY from the PPSH MPSH ASSY ASSY. DJM-450...
- Page 47 ∗20: Attach the two screws in the order as shown by blue numbers. (Those numbers are also printed on the silk.) Release the hook while sliding the STAY ASSY toward the front side, and then remove the STAY ASSY. DJM-450...
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Page 48: Each Setting And Adjustment
Update to the latest firmware version. • Write the serial number. • 6.1 TEST MODE Refer to the [2. Fader setting mode “CFDR SET”] • Cross Fader ASSY • 6.1 TEST MODE Refer to the [2. Fader setting mode “CFDR SET”] DJM-450... -
Page 49: Updating Of The Firmware
OFF and pull out the USB memory for update. Then, update is finished. If update is not started, retry from the firmware down load. If you still cannot update, it is considered the cause of USB memory. Please try another USB memory. DJM-450... -
Page 50: Method Of Writing Serial Number
8.3 METHOD OF WRITING SERIAL NUMBER Prior preparation When power supply of DJM-450 is turned ON, dialog Download relevant software from the Niis. for serial number input (for the first time) is displayed on Save the extracted folder to the PC. -
Page 51: Method Of Dvs Connection Confirmation
Please refer to following details setup in the setting items. Setting items Setup material items Enables DVS function Connects CDJs/DECK1 to MIXER CH1 No setting because it is not connecting using a turn table Settings, play rekordbox dvs specific control signal at the CDJ. DJM-450... - Page 52 [Environment set] of the rekordbox (PERFORMANCE mode) -> Conduct the following settings using [DVS] . [1] DVS function enable/disable [2] Rooting set [3] Control signal set 4.1 DVS function enable/disable DVS function enable Checkmark the [DVS function enable] to switch each DECK to DVS mode. DJM-450...
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Page 53: Items For Which User Setting Are Available
( Factory setting) MASTER OUT PEAK LIMITER OFF/ON ATT. -12dB/-6dB/0dB MONO/STEREO MONO/STEREO STEREO MIDI 1 - 16 IC1002 BUTTON TYPE TOGGLE/TRIGGER TOGGLE Utility Settings (MAIN ASSY) OLED BRIGHTNESS 1 - 3 PC UTILITY OFF/ON AOTO STANDBY OFF/ON FACTORY RESET CANCEL/RESET DJM-450... -
Page 54: Exploded Views And Parts List
Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 9.1 PACKING SECTION DJM-450... - Page 55 Operating Instructions (Quick Start Guide) DRH1393 DRH1395 DRH1396 DRH1397 Operating Instructions (Quick Start Guide) DRH1394 Not used Not used Not used Warranty Card DRY1270 Not used Not used Not used Packing Case DHG3496 DHG3522 DHG3523 DHG3525 Leaflet DRH1431 DRH1431 DRH1431 DRH1432 DJM-450...
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Page 56: Exterior Section
SECTION. • Attach the No.12 Panel (DNF2012) while lifting toward the top side (to reduce the gap between it and Control Panel.) Refer to “9.3 CONTROL PANEL SECTION” ∗ PNLA ASSY Refer to “9.4 CHASSIS SECTION” PNLA ASSY ∗ DJM-450... - Page 57 8 Slider Knob 2 DAC2685 9 Slider Knob 1 DAC2684 10 Slider Knob Stopper DNK5888 11 Panel DNK6657 12 Panel DNF2012 13 Screw (Fe) DBA1290 14 Screw BBZ30P060FTB 15 Screw BBZ30P080FTB 16 Screw DBA1446 17 Flange Nut M7 DBN1011 18 Washer DEC3731 DJM-450...
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Page 58: Control Panel Section
9.3 CONTROL PANEL SECTION Double side tape MAIN ASSY CN2001 MAIN ASSY CN2002 DJM-450... - Page 59 28 Button DAC3248 29 Button DAC3247 30 Button DAC3253 31 Button DAC3249 32 Button DAC3251 33 Button DAC3250 34 Control Panel DNB1249 35 Flange Nut M9 DBN1008 36 Screw DBA1446 37 Screw PMH20P040FTC 38 Screw BPZ30P080FTC 39 Screw BPZ20P040FTB DJM-450...
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Page 60: Chassis Section
9.4 CHASSIS SECTION DJM-450... - Page 61 20 Screw BBZ30P060FTB 21 Screw BBZ30P060FTC 22 Screw BPZ30P080FTB 23 Nut M12 DBN1018 24 Screw PPZ30P080FTB 25 Screw (M3x5) DBA1340 26 Nut NKX2FTC 27 Washer DEC2920 28 Flange Nut M9 DBN1008 29 Earth Terminal DKE1019 NSP 30 Canon Shield DNF1789 DJM-450...
- Page 62 DJM-450...
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Questions and answers
my djm450 mixer lost power everything else in the power board is fine is there a reset or something to restore thanks
Unplug the power cord, then plug it back in. This may restore normal operation if the unit is affected by static electricity or other external influences.
This answer is automatically generated