Denon DN-X300 Service Manual
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Denon DN-X300 Service Manual

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For purposes of improvement, specifications and
●
design are subject to change without notice.
Please use this service manual with referring to the
●
operating instructions without fail.
Some illustrations using in this service manual are
●
slightly different from the actual set.
SERVICE MANUAL
MODEL
DJ MIXER
For U.S.A., Canada, Europe, U.K.,
Asia, China, Taiwan R.O.C., Korea
& Japan model
DN-X300
注 意
サービスをおこなう前に、このサービスマニュアルを
必ずお読みください。本機は、火災、感電、けがなど
に対する安全性を確保するために、さまざまな配慮を
おこなっており、また法的には「電気用品安全法」に
もとづき、所定の許可を得て製造されております。
従ってサービスをおこなう際は、これらの安全性が維
持されるよう、このサービスマニュアルに記載されて
いる注意事項を必ずお守りください。
 本機の仕様は性能改良のため、予告なく変更すること
●
 があります。
 
 補修用性能部品の保有期間は、製造打切後8年です。
●
 修理の際は、必ず取扱説明書を参照の上、作業を行っ
●
 てください。
 
 本文中に使用しているイラストは、説明の都合上現物
●
 と多少異なる場合があります。
 
TOKYO, JAPAN
Ver. 1
X0212V.01 DE/CDM 0408

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Summary of Contents for Denon DN-X300

  • Page 1 For U.S.A., Canada, Europe, U.K., Asia, China, Taiwan R.O.C., Korea & Japan model Ver. 1 SERVICE MANUAL DN-X300 MODEL DJ MIXER 注 意 サービスをおこなう前に、このサービスマニュアルを 必ずお読みください。本機は、火災、感電、けがなど に対する安全性を確保するために、さまざまな配慮を おこなっており、また法的には「電気用品安全法」に もとづき、所定の許可を得て製造されております。 従ってサービスをおこなう際は、これらの安全性が維 持されるよう、このサービスマニュアルに記載されて いる注意事項を必ずお守りください。  本機の仕様は性能改良のため、予告なく変更すること For purposes of improvement, specifications and ● ●  があります。...
  • Page 2 DN-X300 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.
  • Page 3 DN-X300 DISASSEMBLY (Follow the procedure below in reverse order when reassembling.) 1. Top Panel (1) Pull out the Knobs from the Top Panel. (2) Remove the 6 screws attaching the Top Panel. (3) Pull up the Front Panel. Note: Be careful in the attachment direction.
  • Page 4 DN-X300 2. Crossfader Unit (1) Remove the 2 screws attaching the Crossfader Unit. (2) Pull up the Crossfader Unit and disconnect the connector. Note: Be careful in the attachment direction. 3. Channel Fader Unit (1) Remove the 3 screws attaching the Channel Fader Unit.
  • Page 5 DN-X300 4. Input Selector Unit (1) Remove the 2 screws attaching the Input Selector Unit. (2) Pull up the Input Selector Unit and disconnect the connector. Note: Be careful in the attachment direction. 5. Top Panel Unit (1) Remove the 6 screws from the both-sides side.

  • Page 6: Block Diagram

    DN-X300 BLOCK DIAGRAM...
  • Page 7 CH1 FADER START SW 'L' : ON Not used Not used Not used Not used Not used FX2SW PGM2 EFFECT LOOP ON/OFF SW 'L' : ON (DN-X300 only) CHREV CH REVERSE SW 'L' : ON _RESO _RESO Not used GND(0V)
  • Page 8 (DN-X300 only) LEDFX2 PGM2 EFFECT LOOP LED control. (DN-X300 only) FX1SW PGM1 EFFECT LOOP ON/OFF SW 'L' : ON (DN-X300 only) DN-X100/300 program selected Pin 'L' : DN-X300 _STBY _STBY When driven low,this pin forces a transition to hardware standby mode.
  • Page 9 DN-X300 Pin Name Symbol Int Pu Function Not used Not used CH1REV CH1 FADER REVERSE SW 'L' : ON P84,_CS Chip select signal. GND(0V) CFREV CROSSFADER REVERSE SW 'L' : ON CH2REV CH2 FADER REVERSE SW 'L' : ON CH2FS...
  • Page 10 DN-X300 LB1482M (IC701) 8P/5P AC/DC MUTE CH1 IN A GND LB1482M DC IN CH2 IN Vcc1 Vcc2 AC IN (1) CH1 IN PEAK HOLD CH2 IN AC IN (2) LOGIC DC IN DC IN Vcc1 (Signal system) Inside LOGIC reference...
  • Page 11 DN-X300 THAT2180 (IC111, 112, 211, 212) BIAS CURRENT COMPENSATION Pin Name SIP Pin Input MULTI- Input PLIER Output Ec– Iadj V– Iset Output 1M FLASH MEMORY (IC802) ADG212A (IC113, 213) 4 3 2 1 32 31 30 14 15 16 17 18 19 20...
  • Page 12 DN-X300 PRINTED WIRING BOARDS MIXER P.W.B. UNIT COMPONENT SIDE...
  • Page 13 DN-X300 FOIL SIDE...

  • Page 14: Output P.w.b. Unit

    DN-X300 OUTPUT P.W.B. UNIT COMPONENT SIDE FOIL SIDE...

  • Page 15: Jack P.w.b. Unit

    DN-X300 JACK P.W.B. UNIT COMPONENT SIDE FOIL SIDE...

  • Page 16: Cpu P.w.b. Unit

    DN-X300 CPU P.W.B. UNIT COMPONENT SIDE FOIL SIDE...
  • Page 17 DN-X300 REVERSE P.W.B. UNIT PHONE P.W.B. UNIT COMPONENT SIDE COMPONENT SIDE FADER START P.W.B. UNIT COMPONENT SIDE CH VR P.W.B. UNIT TRANS P.W.B. UNIT COMPONENT SIDE FOIL SIDE COMPONENT SIDE FOIL SIDE...

  • Page 18: Note For Parts List

    DN-X300 NOTE FOR PARTS LIST Part indicated with the mark " " are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- supplying.

  • Page 19: Parts List Of P.w.b. Unit

    DN-X300 PARTS LIST OF P.W.B. UNIT ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model E2: Europe model EK: U.K. model E2A: Asia model E1C: China model EUT: Taiwan R.O.C. model E1K: Korea model JP: Japan model MIXER P.W.B.
  • Page 20 DN-X300 Ref. No. Part No. Part Name Remarks Q'ty CAPACITORS GROUP C118 00D 958 7030 905 CHIP CAPACITOR(0.1uF/ 50V,Z) C119,120 00D 958 7033 902 ELEC. CAPACITOR(1uF/50V,M) C121,122 00D 958 7030 808 CHIP CAPACITOR(100pF/50V,J) C125,126 00D 958 7032 204 POLYESTER CAPACITOR(0.0082uF/50V,J)
  • Page 21 DN-X300 Ref. No. Part No. Part Name Remarks Q'ty C411,412 00D 958 7034 105 ELEC. CAPACITOR(22uF/16V,M) C413-415 00D 958 7029 107 CERAMIC CAPACITOR(0.1uF/50V,Z) C416 00D 958 7030 905 CHIP CAPACITOR(0.1uF/ 50V,Z) C417 00D 958 7029 107 CERAMIC CAPACITOR(0.1uF/50V,Z) C419,420 00D 958 7034 309...
  • Page 22 DN-X300 OUTPUT P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC01 00D 958 7035 502 IC(NJM7815FA) IC02 00D 941 0021 405 IC(NJM7915FA) IC03 00D 958 0040 303 IC 7805 IC101 00D 958 7036 200 IC(NJM-4580M)
  • Page 23 DN-X300 Ref. No. Part No. Part Name Remarks Q'ty C851-854 00D 958 7030 905 CHIP CAPACITOR(0.1uF/ 50V,Z) C855-860 00D 958 7033 504 CHIP CAPACITOR(470pF/50V,K) C901,902 00D 958 7031 603 CHIP CAPACITOR(390pF/50V,J) C903,904 00D 958 7034 309 CHIP CAPACITOR(82pF/50V) C905 00D 958 7029 107 CERAMIC CAPACITOR(0.1uF/50V,Z)
  • Page 24 DN-X300 JACK P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC301 00D 958 7035 803 IC(NJM-2068M) IC951 00D 958 7036 006 IC(BA15218F) IC952 00D 958 7035 900 IC(NJM-2060V) Q301 00D 958 7034 707 TRANSISTOR(2SC2878-B) Q951,952...
  • Page 25 DN-X300 CPU P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC110 00D 958 7036 006 IC(BA15218F) IC111,112 00D 958 7035 007 IC(THAT2180LC) IC113 00D 958 7034 901 IC(ADG212AKR) IC210 00D 958 7036 006 IC(BA15218F) IC211,212...
  • Page 26 DN-X300 Ref. No. Part No. Part Name Remarks Q'ty C811 00D 958 7029 505 ELEC. CAPACITOR(100uF/10V,M) C812 00D 958 7029 408 ELEC. CAPACITOR(2.2uF/50V,M) C813-818 00D 958 7029 000 CERAMIC CAPACITOR(0.047uF/50V,Z) OTHER PARTS GROUP CN801 00D 958 7016 000 4P CONNECTOR WIRE...
  • Page 27 DN-X300 FADER START P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty OTHER PARTS GROUP SW801-804 00D 958 7015 409 SLIDE SW(SSSF122NA1-HF,6PIN) W805 00D 958 7016 204 5P CONNECTOR WIRE REVERSE P.W.B. UNIT ASS'Y Ref. No. Part No.

  • Page 28: Exploded View

    DN-X300 EXPLODED VIEW Parts List WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.  印の部分は安全を維持するために重要 な部品です。従って交換時は必ず指定の 部品を使用してください。...

  • Page 29: Parts List Of Exploded View

    DN-X300 PARTS LIST OF EXPLODED VIEW ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model E2: Europe model EK: U.K. model E2A: Asia model E1C: China model EUT: Taiwan R.O.C. model E1K: Korea model JP: Japan model Ref.

  • Page 30: Packing View

    DN-X300 PACKING VIEW PARTS LIST OF PACKING & ACCESSORIES ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 Note: The symbols in the column "Remarks" indicate the following destinations. E3: U.S.A. & Canada model E2: Europe model EK: U.K. model E2A: Asia model E1C: China model EUT: Taiwan R.O.C. model...

  • Page 31: Note For Schematic Diagram

    DN-X300 NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING: ! 印の部品は安全を維持するために重要な部品です。 Parts marked with this symbol ! have critical characteristics. 従って交換時は必ず指定の部品を使用してください。 Use ONLY replacement parts recommended by the manufactur- 注） CAUTION: (1) 指定なき抵抗値は Ω、ｋ は ｋΩ、M は MΩ を示す。 Before returning the unit to the customer, make sure you make (2) 指定なきコンデンサーの値は...
  • Page 32 DN-X300 SCHEMATIC DIAGRAMS (1/3) SW502C 7 SW502D PGM2 PGM2 SPLIT R543 MIXER PCB SPLIT C529 ZD501 8.2V CN01 SW501A C530 ZD502 CUE SEL CH1+2 8.2V C525 R544 R537 FFC01 -15V 100/25 CUE1R CUE PAN R521 R525 CUE2R C515 CUE1+2R IC506A 3.9K...
  • Page 33 DN-X300 SCHEMATIC DIAGRAMS (2/3) TO MIXER PCB FFC01A C509 C505 R509 2.2/50 IC502A C501 C502 CU1L 15218 R505 IC504A R513 IC501A -15V R506 15218 15218 R515 C506 IC502B CU1R -15V 15218 R501 R510 R503 2.2/50 R519 RETL R517 C503 C511...
  • Page 34 DN-X300 SCHEMATIC DIAGRAMS (3/3) OUTPUT PCB JACK PCB D851 D855 1N4002 1N4002 D853 JK851 D857 1N4002 R851 1N4002 PLAY CONTROL1 C306 MSEND CN07 PC1A 22/16 R306 C974 R852 PC1B 3.6K Q301 C321 IC301A C2878 JK302 R308 R853 MRET 470P R309...

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