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Pioneer DJM-900SRT Service Manual
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Pioneer DJM-900SRT Service Manual

Pioneer DJM-900SRT Service Manual

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DJ MIXER
DJM-900SRT
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DJM-900SRT
LSYXJ8
DJM-900SRT
UXJCB
DJM-900SRT
XJCN5
The DJM-900SRT Serato DJ Edition is based on the DJM-900NXS, and the plugin DJ soft-
ware "Serato DJ" is added. The main differences of the DJM-900SRT from the DJM-900NXS
are as follows:
Serato DJ installer, a Control Vinyl, and a Control CD are provided.
Noncontact fader is adopted for the crossfader.
Color changes: Control panel, fader panel, CDC panel, COLOR controls, fader knobs,
and LED illumination
"LINE" terminal of CH2 and CH3 of the rear panel is changed to "PHONO" terminal.
In this service manual, any difference from the DJM-900NXS is described in each corre-
sponding article.
For the matters not described in this manual, refer to the service manual of the DJM-
900NXS.
Model No.
DJM-900NXS/SYXJ8
For SPECIFICATIONS and PANEL FACILITIES, refer to the operating instructions.
NOTE: The model name of this product is DJM-900SRT Serato DJ Edition.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION
Power Requirement
AC 110V to 240 V
AC 120 V
AC 220 V to 240 V
Order No.
RRV4170
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
2013
DJM-900SRT
Remarks
K-ZZZ OCT.
ORDER NO.
RRV4491
Remarks
2013 Printed in Japan

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Summary of Contents for Pioneer DJM-900SRT

  • Page 1 DJM-900SRT XJCN5 AC 220 V to 240 V The DJM-900SRT Serato DJ Edition is based on the DJM-900NXS, and the plugin DJ soft- ware "Serato DJ" is added. The main differences of the DJM-900SRT from the DJM-900NXS are as follows: Serato DJ installer, a Control Vinyl, and a Control CD are provided.
  • Page 2 1.4 ON MODIFICATION OF THE VOLTAGE-MONITORING CIRCUITS (Cancel) 2. SPECIFICATIONS .................................4 2.1 SPECIFICATIONS ................................4 2.2 PANEL FACILITIES (Refer to Operating instructions for DJM-900SRT) 3. BASIC ITEMS FOR SERVICE...............................5 3.1 CHECK POINTS AFTER SERVICING (Refer to Service Manual for DJM-900NXS) 3.2 JIGS LIST (Refer to Service Manual for DJM-900NXS) 3.3 PCB LOCATIONS ................................5...
  • Page 3 (Refer to Service Manual for DJM-900NXS) 11.7 PNLB and FADC ASSYS (Refer to Service Manual for DJM-900NXS) 11.8 POWER SUPPLY and AC SW ASSYS (Refer to Service Manual for DJM-900NXS) 11.9 CRFD ASSY ................................112 12. PCB PARTS LIST................................113 DJM-900SRT...
  • Page 4  Control Vinyl Purchase from an agent of Serato DJ or the online store of Serato (http://serato.com/).  Control CD Refer to information at the Pioneer DJ support site (http://pioneerdj.com/support/). 2. SPECIFICATIONS 2.1 SPECIFICATIONS Refer to Operating instructions for DJM-900SRT Accessories •...
  • Page 5 2..SEND ASSY DWX3505 2..FAD4 ASSY DWX3201 2..TRM1 ASSY DWX3506 2..MIC1 ASSY DWX3207 2..TRM2 ASSY DWX3507 2..HPJK ASSY DWX3208 2..TRM3 ASSY DWX3508 1..PNLA ASSY DWX3503 2..TRM4 ASSY DWX3509 > 1..POWER SUPPLY ASSY DWR1492 1..CROSS FADER ASSY DXA2257 2..CRFD ASSY DWX3258 DJM-900SRT...
  • Page 6 3 V+3R3_REFA_2 2 VR_CFD DKN1622- 2 VR_CFD (DWX3258) 4 HP_R 4 HP_R 3 V+3R3_REFA_2 1 GNDD_REFA_2 3 GNDHP_O 3 GNDHP_O 2 GNDHP_O 2 GNDHP_O 1 HP_L 1 HP_L CN9201 CN3401 PHONES PF03PP-B07 KM200NA4L AKM1275- -TBB L= 75mm PF04PP-S12 L=125mm DJM-900SRT...
  • Page 7 1 +12V STBY 1 +12V STBY 2 +12V Switched 2 +12V Switched 3 +12V Switched 3 +12V Switched 4 GNDD 4 GNDD 5 GNDD 5 GNDD 6 STBY Control 6 STBY Control 7 RESET 7 RESET DKP3901- WHITE L=225mm DJM-900SRT...
  • Page 8 4.2 AUDIO SYSTEM BLOCK DIAGRAM DJM-900SRT...
  • Page 9 DJM-900SRT...
  • Page 10 Flashing 7 times Notifying of completion of Start-up trouble normal DSP startup [1-2] DSP Flashing 3 times Initialization process of main microcomputer Program start Completion of ETHER UCOM initialization Notification of completion of ETHER UCOM initialization Unit Normal Operation DJM-900SRT...
  • Page 11 If there is any problem, check the power source, 4.3 POWER BLOCK DIAGRAM source corre- supplied to the location to be diagnosed. that is assumed to be referring to the "POWER BLOCK DIAGRAM" sponding to the defective then repair. INFORMATION ON defective location POWER DIAGNOSTICS DJM-900SRT...
  • Page 12 If no signal is input, check for the signal supply [CLK] [Communication line] CLK_FPGA. source of the CLK signal and repair it. 10.41 WAVEFORMS R2335 [Communication line] 1-54 MAIN ASSY 1-53 [Communication line] Check that the signal level of SH_FPGA_ 10.41 WAVEFORMS DONE is High. MAIN ASSY 1-54 DJM-900SRT...
  • Page 13 The unit is shut down in error by the Power Monitoring Circuit. Cause Diagnostics Point Item to be Checked Corrective Action Reference Power failure See "5.4 VOLTAGE Check for power at each point, following Repair the defective parts. 5.4 VOLTAGE MONI- TORING CIRCUIT MONITORING CIRCUIT.” “5.4 VOLTAGE MONITORING CIRCUIT.” DJM-900SRT...
  • Page 14 INPUT ASSY 2-16 IC4202(CH1 CD) • If an audio signal is output, go to [8]. operation amplifier. IC6205(CH2 PHONO) IC4602(CH2 CD) IC6206(CH3 PHONO) IC5002(CH3 CD) IC5401(CH4 PHONO) IC5402(CH4 CD) 1 pin, 7 pin Representative CH1 CD R 2-16 DJM-900SRT...
  • Page 15 • If any of the signals is not output, IC110(CH1) MAIN ASSY IC202(CH2) /IC202(CH2)/IC302(CH3)/IC402(CH4) may be IC302(CH3) improperly soldered or defective. 1-7 1-10 IC402(CH4) • LRCKO: 10 pin • BCKO: 11 pin • SCKO: 4 pin • DOUT: 12 pin Representative 1-7 1-10 DJM-900SRT...
  • Page 16 • If the signal level at Pin 3 is not normal, check INPUT ASSY for BCLK in [7]. 2-7 2-12 2-7 2-12 • lf a signal at Pin 2 is H and that at Pin 3 is normal, IC4005 must be improperly soldered or defective. DJM-900SRT...
  • Page 17 Check for the RESET signal level is High. the cable connection with the MAIN Assy and MAIN ASSY 2-28 the parts mounted along the communication line. • If no problem is found, ETHER UCOM (IC501) may be improperly soldered. DJM-900SRT...
  • Page 18 • If it is H, Q2836/Q2837 must be improperly 10.41 WAVEFORMS /defective parts MUTE_M1 level is Low. soldered or defective. If a CPU_MUTE_OUT MAIN ASSY 1-102 1-102 signal is not output properly, go to [13]. • If it is L, RY2801/RY2802 must be improperly soldered or defective. DJM-900SRT...
  • Page 19 IC3203/IC3204, IC3203/IC3204 or peripheral MAIN ASSY parts must be improperly soldered or defective. 1-123 1-124 1-123 1-124 • If no signal is input to IC3203/IC3204, go to [3]. 1-127 1-128 1-127 1-128 1-125 1-126 IC3204 1-129 1-130 1-125 1-126 1-129 1-130 DJM-900SRT...
  • Page 20 /defective parts CPU_MUTE 1-38 • If the CPU_MUTE signal is not supplied properly, go to [13] of [3-1] No signal is output from the MASTER1/MASTER2 connectors. • If no problem is found, RY3401 must be improperly soldered or defective. DJM-900SRT...
  • Page 21 If the DOUT_MS_SEL signal is not supplied properly, check for R711. If no problem is found, Ether UCOM (IC501) must be improperly soldered or defective. • If both are normal and no signal is output from IC2404, IC2404 must be improperly soldered or defective. DJM-900SRT...
  • Page 22 • Install the latest version of the driver. make corrections. instructions Confirmation PHONO, • Check that the settings for the USB DECK*selector DJM-900SRT Utility of the PC are correct. /PC settings Defective parts USBI Assy [Power] [Power] 10.41 WAVEFORMS Check that the C voltage is about 5 V...
  • Page 23 IC communication line in the PNLA sensor IC (IC3601) may be defective. As this checked in No.2) Assy with the X-PAD touched in normal operation. part cannot be replaced, replace the Assy. (the same points checked in No.2) DJM-900SRT...
  • Page 24 If no signal is output, soldering of the resistor or R4002, R4003 crossfader. IC4001 may be defective. Repair or replace the part with a good one. • If no problem is found with the above parts, go to [2]. DJM-900SRT...
  • Page 25 If no signal is output, soldering of the resistor or CRFD ASSY [VR_FADER_CRS signal] diagnostics point while operating the crossfader. IC2011 may be defective. Repair or replace the MAIN_CPU R1012, R2062, part with a good one. defective IC2011 56 pin same as DJM-900SRT...
  • Page 26 (Rear panel) Mode 13 COLOR Test Mode POWER ON LINK CH-1 Mode 5 (Mode 1) SPACE Mode 12 Mode 6 Mode 11 Mode 7 Mode 10 Mode 9 Mode 8 POWER SW Test Mode : CANCEL (Rear panel) POWER OFF DJM-900SRT...
  • Page 27 BEAT BEAT BEAT c button c button c button BEAT BEAT Software Name FL Display c button d button System MAIN CPU SUB UCOM DSP (program) DSP (data) ETHER UCOM USB UCOM FPGA BOOT DJM-900SRT...
  • Page 28 An acquisition process is reattempted up to 3 times. If an A/D value cannot be obtained after the 3rd retry, an acquisition error results. • The A/D values set in this mode will become effective after restart of the mixer. DJM-900SRT...
  • Page 29 LFO FORM (WAKE UP) button LED ON/OFF (UTILITY) button ON/OFF (UTILITY) button LED MD_ON START/STOP button None MD_ST BEAT  button None BEAT< BEAT  button None BEAT> AUTO/TAP button None AUTO QUANTIZE button QUANTIZE button LED GRID ON/OFF button ON/OFF button LED EFXon DJM-900SRT...
  • Page 30 CH2 Channel Level Indicator LED selector switch : EQ -2dB : Left -1dB CH FADER : MID CH3 Channel Level Indicator LED selector switch : Right : Left -1dB CROSS FADER CH4 Channel Level Indicator LED : MID selector switch : Right DJM-900SRT...
  • Page 31 This mode is also used to check operation of the TIME control. The value displayed on the FL display increases/decreases as you turn the TIME control: Minimum value Initial value Maximum value Operation range Initial value: 0 Maximum value: 100 Minimum value: -100 Turn Turn counterclockwise. clockwise. DJM-900SRT...
  • Page 32 MIDI LFO FADER START SND/ RTN CF.A CF.B HEADPHONES BOOTH MONITOR MASTER MONO SPLIT STEREO TIME MIXING EQ CURVE ISOLATOR MASTER LEVEL / DEPTH LEVEL CH FADER THRU THRU THRU THRU CROSS FADER ON / OFF CROSS FADER ASSIGN PHONES DJM-900SRT...
  • Page 33 EQ HI control Master Level Indicator L LED "+12": Full Illuminate "-12": Lights off EQ LOW control Master Level Indicator R LED "+12": Full Illuminate "LOW": Lights off CH1 COLOR control At the bottom of the FL display "HIGH": Full Illuminate DJM-900SRT...
  • Page 34 MASTER LEVEL control Master Level Indicator L LED "0": Full Illuminate "L": Lights off BALANCE control Master Level Indicator R LED "R": Full Illuminate "LOW": Lights off CH3 COLOR control At the bottom of the FL display "HIGH": Full Illuminate DJM-900SRT...
  • Page 35 DELAY MIDI LFO SND/ RTN CF.A CF.B HEADPHONES BOOTH MONITOR MASTER MONO SPLIT STEREO TIME MIXING EQ CURVE ISOLATOR MASTER LEVEL / DEPTH LEVEL CH FADER THRU THRU THRU THRU CROSS FADER ON / OFF CROSS FADER ASSIGN PHONES DJM-900SRT...
  • Page 36 CH2 CUE button CH2 Channel Level Indicator LED CH3 CUE button CH3 Channel Level Indicator LED CH4 CUE button CH4 Channel Level Indicator LED MASTER CUE button Master Level Indicator L LED EFFECT CUE button Master Level Indicator R LED DJM-900SRT...
  • Page 37 CH and X-PAD sections on the FL display X-PAD section: The 25th, 26th, and 27th segments light. CH section: Red frame around MST X-PAD Sensor 8 CH and X-PAD sections on the FL display X-PAD section: The 29th, 30th, and 31th segments light. DJM-900SRT...
  • Page 38 If the CUE button is pressed while the last VR on each group list is displayed, the top VR on that group list will then be displayed. When the BEAT ,  button is pressed for a layer lower than the 2nd one, the top VR on the list of the next group will be displayed. DJM-900SRT...
  • Page 39 "-∞": 000 LEVEL control HP_LV "0": 3FE *As an AD value that is displayed on the FL display is the one before a hysteresis removal process, and as it has an amplitude, an error of about ±2 may be produced. DJM-900SRT...
  • Page 40 "MIN": 000 LEVEL/DEPTH control LV/DP "MAX": 3FE *As an AD value that is displayed on the FL display is the one before a hysteresis removal process, and as it has an amplitude, an error of about ±2 may be produced. DJM-900SRT...
  • Page 41 FL Display Name Remarks "0": 000 CH1 Channel Fader "10": 3FE "0": 000 CH2 Channel Fader "10": 3FE "0": 000 CH3 Channel Fader "10": 3FE "0": 000 CH4 Channel Fader "10": 3FE "A": 000 Cross Fader CROSS "B": 3FE DJM-900SRT...
  • Page 42 *1 “EE” is also displayed while the IP address is being obtained. If “EE” is displayed for more than 15 seconds, something is wrong. *2 “EE” is also displayed before the subnet mask data are obtained. [Special instructions] For acquisition of the IP address and subnet mask, the unit must be connected with a PC via a LAN cable. DJM-900SRT...
  • Page 43 CH4 COLOR CH1 CUE CH2 CUE CH3 CUE CH4 CUE BOOTH EQ HI MIXING MASTER LEVEL MONITOR CH1 CUE CH2 CUE CH3 CUE CH4 CUE EQ LOW LEVEL BALANCE LEVEL/ DEPTH CH3 CUE CH1 CUE CH2 CUE CH4 CUE DJM-900SRT...
  • Page 44 IC6601 PNLA Assy CDC SENSOR Contact position detection of a X-PAD AD7147ACPZ500RL7 IC3601 CDCB Assy Two or more FLASH and SDRAM are mounted in this unit. Please judge the device which you should diagnose in reference to this list. DJM-900SRT...
  • Page 45 7. DISASSEMBLY DISASSEMBLY for DJM-900SRT is the same as DJM-900NXS except for the following: Note: Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures described here are common. Knobs and Volumes Location DAA1308 ×2...
  • Page 46 (4) Remove the four Knob/CH. (DAA1321) ×2 (5) Remove the two screws. (BBZ30P060FTB) ×2 (6) Remove the two screws. (BBZ30P060FTC) ×2 (7) Remove the two screws. (BPZ30P120FTB) (8) Remove the six screws. (CCZ30P080FTB) ×3 Screw tightening order ×3 ×2 DJM-900SRT...
  • Page 47 (1) Disconnect the eight short pin plugs. ×2 ×2 ×2 ×2 (2) Remove the three washers and three nuts. (3) Remove the two screws. (PMH30P100FTB) (4) Remove the one screw. (BBZ30P060FTB) ×2 (5) Remove the four screws. (BPZ30P080FTB) ×2 • Rear view Nut tightening order DJM-900SRT...
  • Page 48 To protect the panel from being scratched, use protective material. DAC2685 DAC2685 *: During reassembly, fully push down DAC2685 until it is Tweezers Protective material dented into Slider knob 1. 4 Remove the DAC2935. 5 Remove the DNK5888. DAC2935 DNK5888 DJM-900SRT...
  • Page 49 (2) Disconnect the one flexible cable. (CN5601) (3) Remove the one screw. (BPZ26P080FTC) (4) Remove the CDC holder. CDC holder (5) Disconnect the one flexible cable. (CN3601) (6) Remove the CDCB Assy. CN5601 CDCB Assy CN3601 PANEL/CDC • Bottom view DJM-900SRT...
  • Page 50 • Connectors color Match the color of a connected connector. ×4 CN7002 ×2 FAD1 FAD4 (White) (Yellow) FAD2 FAD3 (Red) (Blue) CROSS FADER Assy Screw tightening order FAD1 FAD2 FAD3 FAD4 Assy Assy Assy Assy STYA/FD CROSS FADER Assy DJM-900SRT...
  • Page 51 (12) Remove the 12 screws. (BBZ30P060FTC) (13) Remove the barrier. (14) Remove the 10 screws. (BBZ30P060FTC) ×12 (15) Remove the PNLA and PNLB assemblies. Barrier Screw tightening order ×10 PNLA Assy PNLA Assy PNLB Assy • Bottom view PNLB Assy DJM-900SRT...
  • Page 52 CROSS Fader Calibration mode "FDR SET" 8.2 UPDATING OF THE FIRMWARE UPDATING OF THE FIRMWARE for DJM-900SRT is the same as DJM-900NXS except for the following: [1] Downloading and Confirmation of the Updater Files 1. Download the zipped updater file for the latest firmware from Niis.
  • Page 53 U P D AT E Ve r X . X X <STEP1> Press [CUE (BEAT EFFECT)] and [ON/OFF (BEAT EFFECT)] with power button. Move to update mode. <STEP2> Check it is the latest version. Update was completed if it shows "x.xx". DJM-900SRT...
  • Page 54 ADV(ADVANCED) NOR(NORMAL) -12dB -18dB -24dB -6dB CLUB SETUP Digital Master Out Level Digital Master Out Sampling Rate Auto Standby MASTER ATT. -19dB -15dB -10dB -5dB -6dB -3dB 48kHz 96kHz Mic Output To Booth Monitor Factory Reset PC UTILITY Peak Limiter DJM-900SRT...
  • Page 55 (In the case of no amount instructions, apply as you think it appropriate.) Nos. indicate the pages and Nos. in the service manual for the base model. 9.1 PACKING SECTION DJM-900NXS/SYXJ8, DJM-900SRT/LSYXJ8, DJM-900SRT/UXJCB and DJM-900SRT/XJCN5 are constructed the same except for the following: DJM-900NXS...
  • Page 56 9.2 EXTERIOR SECION DJM-900NXS/SYXJ8, DJM-900SRT/LSYXJ8, DJM-900SRT/UXJCB and DJM-900SRT/XJCN5 are constructed the same except for the following: DJM-900NXS DJM-900SRT DJM-900SRT DJM-900SRT Mark Symbol and Description Remarks /SYXJ8 /LSYXJ8 /UXJCB /XJCN5 EXTERIOR SECION P91-1 INPUT Assy DWX3193 DWX3504 DWX3504 DWX3504 P91-3 TRM1 Assy...
  • Page 57 9.3 BOTTOM SECTION DJM-900NXS/SYXJ8, DJM-900SRT/LSYXJ8, DJM-900SRT/UXJCB and DJM-900SRT/XJCN5 are constructed the same except for the following: DJM-900NXS DJM-900SRT DJM-900SRT DJM-900SRT Mark Symbol and Description Remarks /SYXJ8 /LSYXJ8 /UXJCB /XJCN5 BOTTOM SECTION P93-1 MAIN Assy DWX3190 DWX3502 DWX3502 DWX3502 P93-2 SEND Assy...
  • Page 58 9.4 CONTROL PANEL SECTION (1/2) DJM-900NXS/SYXJ8, DJM-900SRT/LSYXJ8, DJM-900SRT/UXJCB and DJM-900SRT/XJCN5 are constructed the same except for the following: DJM-900NXS DJM-900SRT DJM-900SRT DJM-900SRT Mark Symbol and Description Remarks /SYXJ8 /LSYXJ8 /UXJCB /XJCN5 CONTROL PANEL SECTION (1/2) P95-6 FADC Assy DWX3202 Not used...
  • Page 59 9.5 CONTROL PANEL SECTION (2/2) DJM-900NXS/SYXJ8, DJM-900SRT/LSYXJ8, DJM-900SRT/UXJCB and DJM-900SRT/XJCN5 are constructed the same except for the following: DJM-900NXS DJM-900SRT DJM-900SRT DJM-900SRT Mark Symbol and Description Remarks /SYXJ8 /LSYXJ8 /UXJCB /XJCN5 CONTROL PANEL SECTION (2/2) P97-1 PNLA ASSY DWX3196 DWX3503...
  • Page 60 R 4 0 0 6 G N D D _ R E F A GNDD R 4 0 0 7 R 4 0 0 8 GND_PO 1/21 CN1002 From To MAIN (CN1002) GNDA_1 GNDA_2 GNDA_2T GNDA_1T GNDA_3 GNDA_3T GNDF 1/11F DJM-900SRT...
  • Page 61 CH2 INPUT Block GNDD R 4 0 5 2 CH3 INPUT Block CH4 INPUT Block GNDD GNDF (GNDA) GNDA_4 G N D D _ R E F A GNDA_4T 2/21 CN1203 From MAIN (CN1203) GNDF AUDIO DWM2512 INPUT DWX3504 DNP2727 1/11F DJM-900SRT...
  • Page 62 0 . 1 u / 2 5 GNDF V-15A_IN V-15A_IN GND_PO R 4 2 5 1 R 4 2 0 2 1 0 0 1/11F L I N E _ S E L 1 GNDF 1:2F From BOARD IF 2/11F DJM-900SRT...
  • Page 63 : CH1 Audio Signal (L CH) (CH1 T) : CH1 Timecode Signal (L CH) NOTES is STBY RS1/10SR***J RS1/16SS***J RS1/10SE****D RN1/16SE****D CKSRYB CKSSYB CKSYB CFHXSQ CCSRCH CCSSCH CFTLA CEJQ CEANP CEAT CEHAT AUDIO DWM2512 CEHAZL INPUT DWX3504 INPUT CH1 DNP2727 PHONO / CD 2/11F DJM-900SRT...
  • Page 64 L R C L K _ I N _ C H 1 1:11D B C L K _ I N _ C H 1 1/11F 1:11C M C L K _ I N _ C H 1 1:11B T C _ S E L 1 3/11F 1:2F DJM-900SRT...
  • Page 65 H C S 5 3 8 1 - K Z (TIMECODE) 1 0 k 1 0 k (CH1 D) R 4 4 7 4 CH1_ADAT GNDD CH1_ADAT Time (CH1 D) 2-27 GNDA_1T AUDIO DWM2512 INPUT DWX3504 DNP2727 3/11F DJM-900SRT...
  • Page 66 0 . 1 u / 2 5 GNDF V-15A_IN GND_PO V-15A_IN R 4 6 1 3 R 4 6 0 1 1 0 0 GNDF 1/11F 4/11F From BOARD IF L I N E _ S E L 2 1:2E DJM-900SRT...
  • Page 67 : CH2 Audio Signal (L CH) (CH2 T) RS1/10SR***J : CH2 Timecode Signal (L CH) RS1/16SS***J RS1/10SE****D RN1/16SE****D CKSRYB CKSSYB CKSYB CFHXSQ CCSRCH CCSSCH CFTLA CEJQ CEANP CEAT CEHAT CEHAZL AUDIO DWM2512 INPUT DWX3504 DNP2727 INPUT CH2 PHONO / CD 4/11F DJM-900SRT...
  • Page 68 L R C L K _ I N _ C H 2 1:11D B C L K _ I N _ C H 2 1/11F 1:11C M C L K _ I N _ C H 2 1:11B T C _ S E L 2 1:2F 5/11F DJM-900SRT...
  • Page 69 R 4 8 7 0 C S 5 3 8 1 - K Z (TIMECODE) 1 0 k 1 0 k CH2_ADAT R 4 8 7 4 GNDD (CH2 D) CH2_ADAT Time (CH2 D) NDA_2T AUDIO DWM2512 INPUT DWX3504 DNP2727 5/11F DJM-900SRT...
  • Page 70 0 . 1 u / 2 5 GNDF V-15A_IN GND_PO V-15A_IN R 5 0 0 1 R 5 0 1 3 1 0 0 GNDF From BOARD IF 1/11F 6/11F L I N E _ S E L 3 1:7E DJM-900SRT...
  • Page 71 (CH3 A) RN1/16SE****D : CH3 Audio Signal (L CH) CKSRYB (CH3 T) CKSSYB : CH3 Timecode Signal (L CH) CKSYB CFHXSQ CCSRCH CCSSCH CFTLA CEJQ CEANP CEAT CEHAT CEHAZL AUDIO DWM2512 INPUT DWX3504 DNP2727 INPUT CH3 PHONO / CD 6/11F DJM-900SRT...
  • Page 72 L R C L K _ I N _ C H 3 1:10D B C L K _ I N _ C H 3 1/11F 1:10C M C L K _ I N _ C H 3 1:10B T C _ S E L 3 1:7E 7/11F DJM-900SRT...
  • Page 73 R 5 2 7 0 C S 5 3 8 1 - K Z select H 1 0 k 1 0 k CH3_ADAT R 5 2 7 4 (TIMECODE) GNDD (CH3 D) CH3_ADAT Time (CH3 D) NDA_3T AUDIO DWM2512 INPUT DWX3504 DNP2727 7/11F DJM-900SRT...
  • Page 74 0 . 1 u / 2 5 GNDF V-15A_IN V-15A_IN GND_PO R 5 4 5 1 R 5 4 0 2 1 0 0 GNDF 1/11F From BOARD IF L I N E _ S E L 4 8/11F 1:7F DJM-900SRT...
  • Page 75 (CH4 A) CKSRYB : CH4 Audio Signal (L CH) CKSSYB (CH4 T) : CH4 Timecode Signal (L CH) CKSYB CFHXSQ CCSRCH CCSSCH CFTLA CEJQ CEANP CEAT CEHAT CEHAZL AUDIO DWM2512 INPUT DWX3504 DNP2727 INPUT CH4 PHONO / CD 8/11F DJM-900SRT...
  • Page 76 L R C L K _ I N _ C H 4 1:10D B C L K _ I N _ C H 4 1/11F 1:10C M C L K _ I N _ C H 4 1:10B T C _ S E L 4 9/11F 1:7F DJM-900SRT...
  • Page 77 C S 5 3 8 1 - K Z R 5 6 7 0 1 0 k select H R 5 6 7 4 CH4_ADAT 1 0 k (TIMECODE) GNDD (CH4 D) CH4_ADAT Time (CH4 D) GNDA_4T AUDIO DWM2512 INPUT DWX3504 DNP2727 9/11F DJM-900SRT...
  • Page 78 R 5 8 0 5 DKN1652-A (2/2) 1 0 u / 5 0 R 5 8 0 7 1 0 0 3 6 k NJM4565MD V-15A_IN C 5 8 0 6 GNDF Pull up & ESD Main side 10/11F DJM-900SRT...
  • Page 79 : Waveform measuring point RS1/16SS***J RS1/10SE****D (RET A) : RETURN Audio Signal (L CH) RN1/16SE****D (RET D) : RETURN DIGITAL Signal CKSRYB CKSSYB CKSYB CFHXSQ CCSRCH CCSSCH CFTLA CEJQ CEANP AUDIO DWM2512 CEAT INPUT DWX3504 CEHAT DNP2727 CEHAZL 10/11F DJM-900SRT...
  • Page 80 JQ NP UNBALANCED BALANCED_MIC 3 9 0 (1/2) C 6 2 1 8 I C 6 2 0 3 DJM-900SRT BALANCED R 6 2 3 1 0 u / 3 5 (MIC2 A) 1:GND(S) 2 2 0 U D Z S 1 5 ( B )
  • Page 81 1/11F 2-48 2-46 GNDF NOTES is STBY RS1/10SR***J RS1/16SS***J RS1/10SE****D RN1/16SE****D CKSRYB CKSSYB CKSYB CFHXSQ CCSRCH CCSSCH CFTLA CEJQ 1/11F CEANP M I D I _ T X D 1:2F CEAT AUDIO DWM2512 CEHAT INPUT DWX3504 CEHAZL DNP2727 11/11F DJM-900SRT...
  • Page 82 V R 8 4 0 1 D C S 1 1 1 8 - A D C S 1 1 1 8 - A C 8 2 0 1 C 8 4 0 1 0.1u 0.1u 2/11 4/11 CN4201 CN4601 DJM-900SRT...
  • Page 83 V R 8 8 0 1 D C S 1 1 1 8 - A D C S 1 1 1 8 - A C 8 6 0 1 C 8 8 0 1 0.1u 0.1u 6/11 8/11 CN5001 CN5401 DJM-900SRT...
  • Page 84 A side Analog voltage abnormality detect circuit Q 1 2 0 V+5A (2/2) V+5A V-9HP V-15A_1 V-15A_1 V-9HP D1201 D1204 Analog Block DJM-900NXS DJM-900SRT D1201 1SS301 DAN202UM R1208 RS1/16SS2202F RS1/16SS273J A side V+15A_1 V+15A A side V-15A CN1201 AKM1277-A K N 1 2 0 3...
  • Page 85 C N 1 2 0 4 CCSQCH**** CEVW*** V+12D CEHVAW** GNDD CEVWNP*** STBY POWER IF 12/21 DJM-900NXS DJM-900SRT MOTHER DWM2418 DWM2511 12:2E P - C O N From To Main Ucom 3:2F;12:2H MAIN DWX3190 DWX3502 P o w e r R e s e t...
  • Page 86 P o w e r R e s e t High High High From MAIN_CPU 12:14J High F L _ V c o n t 12/21 High mark found on some component parts should be replaced with same parts (safety regulation authorized) of identical designation. 3/21F DJM-900SRT...
  • Page 87 3/21F MAIN ASSY (DWX3502) DJM-900NXS DJM-900SRT 1SS352 DA2J101 1SS301 DAN202UM RKZ3.3KG(B2) DZ2J033M0 1SS301 DAN202UM 1SS352 DA2J101 RS1/16SS153J RS1/16SS1502F V+3R3D Block RS1/16SS123J RS1/16SS1202F Low value Hi value RS1/16SS303J RS1/16SS223J RS1/16SS912J RS1/16SS392J V+1R2D 1.08V 1.32V 421 RS1/16SS6201F RS1/16SS822J V+2R5 2.22V 2.81V V+3R3D V+3R3D 2.85V...
  • Page 88 DJM-900SRT GNDA_M1 R2884 NO MOUNT RS1/10 C2885 NO MOUNT CCSSCH102J50 GNDA_M1 GNDA_M1 R2885 NO MOUNT RS1/10 R2886 NO MOUNT RS1/10 1-90 DJM-900NXS DJM-900SRT R2887 NO MOUNT RS1/10 D2801 HZU5R1(B1) DZ2J051M0 R2888 RN1/16SE3902D IC2801 RNB4580F BA4580RF R2889 RN1/16SE3902D R2890 RN1/16SE3902D R2891...
  • Page 89 C 2 8 7 1 0 . 1 u / 5 0 R 2 9 3 0 4 7 0 p / 5 0 J A 2 8 0 1 I C 2 8 0 6 DJM-900NXS DJM-900SRT V-15A_M1 GND_PO STBY DKB1093-A NJM4580D C2878...
  • Page 90 R 3 0 2 6 (2/2) 1 0 u / 5 0 5 . 1 k 4 . 7 k 4 . 3 k R 3 0 3 2 V-15A_REC GNDA_REC GNDA 1/21,17/21,20/21 MUTE_OUT 1:11C;17:9B;2D;20:2H MUTE release High MUTE Output AMP 19/21F DJM-900SRT...
  • Page 91 I N C 2 0 0 2 A C 1 V-15A_M2 GNDA_F GNDA_M2 GNDA_M2 GNDA_F GNDA_F REAR view GNDA_M2 DJM-900NXS DJM-900SRT CG1195-(10u/25V) CCG1236-(10u/35V) CG1195-(10u/25V) CCG1236-(10u/35V) RNB4580F BA4580RF C 3 0 2 9 5 6 p / 5 0 C 3 0 2 3 A_REC 0 .
  • Page 92 R 3 4 2 7 C 3 4 3 . 9 k 3 . 3 k 0 . 1 u / GNDA_HP GNDA_HP GNDA_HP 12/21,17/21 C P U _ M U T E 12:2F;17:2C From MAIN CPU Block 21/21F DJM-900SRT...
  • Page 93 C C G 1 1 8 2 - A RS1/16S****J 4 7 k Fig.3 RS1/10S****J Fig.2 RN1/16S****J RN1/10S****J Q 3 4 1 2 Fig.1 Fig.3 Q 3 4 1 1 RS1/16S****D RS1/10S****D DJM-900NXS DJM-900SRT DJM-900NXS DJM-900SRT D3401 1SS352 DA2J101 Q3405 2SC3076(Y) 2SD1760F5(R) RS1/16S****F D3402 1SS352 DA2J101 Q3406 2SA1241(Y)
  • Page 94 R 6 4 0 1 RD1/2VM*** R 6 4 0 2 (SEND O) RS1/10SS****D (SEND D) RS1/10SR***J RS1/16SS***J R 6 4 0 3 CKSRYB R 6 4 0 4 CKSSYB CCSRCH CCSSCH GNDA_F GNDD_O GNDA_SE CCSQCH CEANP CEAT CEHAT CEHAZL DJM-900SRT...
  • Page 95 Q 6 4 0 4 I N C 2 0 0 2 A C 1 GNDA_SE : Voltage measuring point : Waveform measuring point (SEND O) : SEND Output Audio Signal (L CH) (SEND D) : SEND DIGITAL Signal DJM-900SRT...
  • Page 96 V+3R3D_REFB_PA (CN7201) (CN7401) (CN7601) (CN7801) STBY GNDD_REFB V+3R3_REFB S 6 6 1 CFX6_SW GNDD D S G GNDD CN7201 CN7401 CN7601 CN7801 STBY GNDD GNDD_REFB_PA CN6603 52492-3120 DIODE DWX3196- /J, DWX3471- /J DWX3503- /J 1/2F D6615,D6616 1SS352-TRB D6618 D6623 DJM-900SRT...
  • Page 97 S 6 6 0 9 CFX5_SW R 6 7 2 8 CFX5 D S G 1 0 7 9 - A DJM-900NXS C 6 6 5 4 DJM-900NXS-W DJM-900NXS-M DJM-900SRT STBY GNDD S 6 6 1 0 NOTES CFX6_SW PNLA DWX3196- /J DWX3471- /J...
  • Page 98 KEY_IN5 D 6 7 5 0 KEY_IN6 D 6 7 4 9 KEY_IN7 DJM-900NXS VR_IN5 DJM-900NXS-W DJM-900NXS-M DJM-900SRT DIODE 1:2K B O O T H _ L E V E L PNLA DWX3196- /J DWX3471- /J DWX3503- /J DWX3196- /J,...
  • Page 99 GNDD_REFB_PA 1:2F GNDD_REFB_PA 1:2K _ L E V E L 1:2K 2/2F H P _ M I X 1:2K H P _ L E V E L 1:2K L E V E L / D E P T H DJM-900SRT...
  • Page 100 R 7 0 0 2 DWX3197- /J DWX3510- /J (AMBER) GNDD_REFB (BLUE) GNDD_REFA_PB GNDD_REFB_PB GNDD_REFA D7005,D7007 SLI-343YYW(TUV)-TS SLR343BC4T(JK)-TS GNDD_LED EFFECT ON/OFF R7018,R7028 RS1/10SR151J-T RS1/10SR181J-T R7019,R7029 RS1/10SR151J-T R7005,R7007 RS1/10SR151J-T NOTES is STBY FADER START R7006,R7008 RS1/10SR820J-T RS1/10SR181J-T RS1/10SR****J CKSRYB CEJQ*** DJM-900SRT...
  • Page 101 TART4 W ( T U V ) MBER) V+3R3_REFA_PB DJM-900NXS DJM-900NXS-W V+3R3REF2 TO FADC (CN8001) CROSS_FADER DJM-900NXS-M VR_CFD DJM-900SRT GNDREF2 TO CRFD (CN4001) DJM-900NXS CN7002 DJM-900NXS-W DJM-900SRT K M 2 0 0 N A 3 DWX3510- /J DJM-900NXS-M GNDD_REFA_PB DIODE...
  • Page 102 P D N A O U T AD_CRS_FADER STBY 1 0 0 CN7002 GNDREF D4001 GNDREF AD_CRS_FADER V: 1.0 V/div. H: 50 mS/div. Crossfade from Side A side A to side B Side B Notes is STBY RS1/16SS***J RS1/10SR***J CKSSYB***K DJM-900SRT...
  • Page 103 DJM-900SRT...
  • Page 104 CN5001 INPUT ASSY 2-16 VR6202 VR6201 2-39 2-42 2-17 2-40 2-18 2-19 2-43 2-21 2-44 2-45 2-41 2-46 2-20 2-47 2-48 2-11 2-12 2-13 2-26 2-31 2-30 2-29 2-28 CN4002 2-27 2-10 2-32 2-14 2-22 2-23 2-24 2-25 CN1002 DJM-900SRT...
  • Page 105 Q4406 IC5205 IC4805 IC5605 IC5204 IC4402 IC4804 IC6203 IC5604 IC4405 IC4807 IC5207 IC5607 IC4404 IC4407 IC4803 IC6204 IC5206 IC4806 IC5603 IC5203 IC5606 IC4403 IC4406 IC5608 IC5206 IC4808 IC4005 IC4408 IC4002 IC4003 IC4006-IC4010 IC4004 CN4002 CN4003 (DNP2727-A) 2-15 CN1002 CN1203 DJM-900SRT...
  • Page 106 SIDE B INPUT ASSY CN5401 CN5001 CN4003 DJM-900SRT...
  • Page 107 SIDE B CN6201 CN4201 CN4601 (DNP2727-A) DJM-900SRT...
  • Page 108 3. GNDA 4. GNDA C9001 C9002 5. MIC1_COLD 6. MIC1_COLD CN9001 (DNP2627-A) CN4201 CN4601 TRM1 ASSY TRM2 ASSY CN8201 CN8401 [[ G ]] A30C5/C7 VR8201 CN8201 DWX3506- TRM1 (DNP2727-A) (DNP2727-A) CN5001 CN5401 TRM3 ASSY TRM4 ASSY CN8601 CN8801 (DNP2727-A) (DNP2727-A) DJM-900SRT...
  • Page 109 SIDE B SIDE B MIC1 ASSY CN9001 COLD (DNP2627-A) SOLDER MIC1 DWX3207- TRM2 ASSY TRM1 ASSY CN8401 CN8201 DWX3506- DWX3507- TRM1 TRM2 (DNP2727-A) (DNP2727-A) TRM4 ASSY TRM3 ASSY CN8801 CN8601 DWX3508- DWX3509- TRM4 TRM3 (DNP2727-A) (DNP2727-A) DJM-900SRT...
  • Page 110 C6420 C6413 C6414 HPJK ASSY IC6401 R6412 R6411 R6410 C6412 3-10 C6404 CN9201 C6405 C6401 1. HP_L C6402 2. GNDHP_O C6410 3. GNDHP_O C6409 4. HP_R C6408 C6403 C6411 (DNP2627-A) : Voltage measuring point : Waveform measuring point (DNP2727-A) DJM-900SRT...
  • Page 111 SIDE B SIDE B SEND ASSY USBI ASSY CN3801 (DNP2624-B) HPJK ASSY (DNP2627-A) (DNP2727-A) DJM-900SRT...
  • Page 112 11.9 CRFD ASSY SIDE A SIDE A CN7002 CRFD ASSY CN4001 DWX3258- CN4001 CRFD [[ G ]] R4001 LF A30C5 (DNP2465-A) SIDE B SIDE B CRFD ASSY (DNP2465-A) DJM-900SRT...
  • Page 113 DWX3508 2..CRFD ASSY DWX3258 2..TRM4 ASSY DWX3509 1..SUB ASSY DWM2420 2..ACSW ASSY DWR1490 2..PNLB ASSY DWX3510 DJM-900NXS/SYXJ8, DJM-900SRT/LSYXJ8, DJM-900SRT/UXJCB and DJM-900SRT/XJCN5 are constructed the same except for the following: DJM-900NXS DJM-900SRT DJM-900SRT DJM-900SRT Mark Symbol and Description Remarks /SYXJ8 /LSYXJ8...
  • Page 114 RKZ3.3KG(B2) DZ2J033M0 D2801 HZU5R1(B1) DZ2J051M0 D2803-D2806 HZU3R0(B1) DZ2J030M0 D2833, D2834, D3401-D3405 1SS352 DA2J101 R1208 RS1/16SS2202F RS1/16SS273J R1410 RS1/16SS912J RS1/16SS392J R1421 RS1/16SS6201F RS1/16SS822J R1401 RS1/16SS153J RS1/16SS1502F R1402 RS1/16SS123J RS1/16SS1202F R1406 RS1/16SS303J RS1/16SS223J R2884-R2887 Not used RS1/10SR0R0J R2888-R2891 RN1/16SE3902D Not used DJM-900SRT...
  • Page 115 Not used RS1/10SR151J R6828 RS1/10SR680J RS1/10SR151J F PNLB ASSY DWX3197 and DWX3510 are constructed the same except for the following: Mark Symbol and Description DWX3197 DWX3510 Remarks Q7001, Q7002 LSC4081UB LSCR523UB D7008-D7011, D7014-D7027 1SS352 DA2J101 D7012, D7013 1SS352 Not used DJM-900SRT...
  • Page 116 RN1/16SE2001D D 6201,6202 1SS302 R 4824-4831,5224-5231 RN1/16SE1201D D 6213-6216 UDZS15(B) R 4839,4841,4843,4845 RN1/16SE2200D MISCELLANEOUS R 4840,4842,4844,4846 RN1/16SE4300D JA 4201,4601,5001,5401 JACK DKB1083 R 4852,4855,4856,4859 RN1/16SE3300D JA 5801 6.5 DIA JACK DKN1654 R 4853,4854,4857,4858 RN1/16SE1001D JA 5802 6.5 DIA JACK DKN1652 DJM-900SRT...
  • Page 117 R 6290,6291,6314,6315 RS1/10SR7501D C 5248,5255,5266,5628 CKSSYB103K16 R 6299,6300 RN1/16SE1000D C 5249,5250,5649,5650 CCSRCH222J50 Other Resistors RS1/16SS###J C 5254,5654 ACH1480 C 5258,5433,5620,5645 CKSSYB104K16 CAPACITORS C 5264,5421,5422,5664 CFHXSQ103J16 C 4002-4008,4010,4020 CKSSYB104K16 C 5401-5404,5611,5614 CCSSCH101J50 C 4011,4015,4019,4023 CCSSCH102J50 C 5407,5408,5419,5420 CCSSCH331J50 C 4013,4017 CKSYB104K25 DJM-900SRT...
  • Page 118 CFHXSQ103J16 C 6277,6278,6297,6298 CEANP100M35 C 6281,6282,6289,6290 CCSSCH331J50 C 6287,6288 CKSSYB471K50 C 6299 CKSRYB102K50 F CRFD ASSY * When replacement of the CRFD Assy is required, be sure to order the CROSS FADER Assy (DXA2257) which is a parent Assy. DJM-900SRT...