For U.S.A., Canada, Europe, U.K., Asia, China, Taiwan R.O.C., Korea & Japan model SERVICE MANUAL Ver. 1 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 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。 ● For purposes of improvement, specifications and design are subject to change without notice.
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. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
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: z Be careful in the attachment direction.
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: z Be careful in the attachment direction. 3. Channel Fader Unit (1) Remove the 3 screws attaching the Channel Fader Unit. (2) Pull up the Channel Fader Unit and disconnect the connector.
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: z Be careful in the attachment direction. 5. Top Panel Unit (1) Remove the 6 screws from the both-sides side. (2) Remove the 2 screws from the rear side. (3) Remove the 5 screws from the front side. (4) Remove the 4 screws from the bottom side. (5) Pull up the front side of the Top Unit. (6) Disconnect the connectors.
DN-X300 BLOCK DIAGRAM 6
DN-X300 SEMICONDUCTORS ／半導体一覧表 Only major semiconductors are shown, general semiconductors etc. are omitted to list. 主な半導体を記載しています。汎用の半導体は記載を省略しています。 1. IC’s MAX003 (IC801) 51 75 50 76 100 26 25 1 MAX003 Terminal Function Pin No. Pin Name Symbol VCL I/O Det Int Pu Ext Res Ini Function - - - - - - VCL(capacitor between this pin and GND)in 5V operation models,and as Vcc in 3V operation models.
DN-X300 Pin No.
DN-X300 Pin No. Pin Name 88 P81 89 P82 90 I/O Det Int Pu Ext Res Ini P81 O - - Pu L L Not used P82 O - - Pu L L Not used P83 CH1REV O - - Pu L H CH1 FADER REVERSE SW 'L' : ON 91 P84,_CS _CE O - - - L L Chip select signal.
DN-X300 LB1482M (IC701) GND 1 30 8P/5P O1 2 29 AC/DC O2 3 28 PH O3 4 27 MUTE O4 5 26 CH1 IN O5 6 25 CR1 O6 7 24 A GND O7 8 O8 9 LB1482M 23 DC IN 22 CR2 21 CH2 IN O9 10 O10 11 20 NC O11 12 19 OSC O12 13 18 Vcc1 D2 14 17 Vcc2 NC 15 16 D1 13 26 CH1 IN 12 AC IN (1) 11 CR1 25 10 9 CH2 IN CR2 21 PEAK HOLD LOGIC AC IN (2) 23 O5 O4 DC IN 4 A GND 24 OSC Inside reference voltage O1 LOGIC CONTROL 14 CONTROL SWITCHER 19 O2 2 1 GND O3 3 18 29 30 MUTE P/
DN-X300 THAT2180 (IC111, 112, 211, 212) 7 1 Vcc 2k BIAS CURRENT COMPENSATION Pin Name SIP Pin Input 1 Ec+ 2 Ec– 3 Sym 4 V– 5 2 Ec+ 25 Ec3 Vbe MULTIPLIER Input 1 8 Output 4 6 Sym Gnd Iadj 5 Gnd 6 V+ 7 Output 8 Iset 5 6 7 8 9 10 11 12 13 A6 A5 A4 A3 A2 A1 A0 IO ADG212A (IC113, 213) NC WE VCC NC A16 A15 A12 1M FLASH MEMORY (IC802) A7 4 3 2 1 32 31 30 S1 29 28 27 26 25 24 23 22 21 IN1 1 16 IN2 D1 2 15 D2 A13 A8 S1 3 14 S2 VSS 4 13 VDD GND 5 1
DN-X300 PRINTED WIRING BOARDS MIXER P.W.B.
DN-X300 FOIL SIDE 13
DN-X300 OUTPUT P.W.B.
DN-X300 JACK P.W.B.
DN-X300 CPU P.W.B.
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.
DN-X300 NOTE FOR PARTS LIST l 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. l When ordering of part, clearly indicate "1" and "I" (i) to avoid missupplying. l Ordering part without stating its part number can not be supplied. l Part indicated with the mark " " is not illustrated in the exploded view. l Not including Carbon Film Resister ±5%, 1/4W Type in the P.W.Board parts list.
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 E1C: China model EUT: Taiwan R.O.C. model E1K: Korea model E2A: Asia model JP: Japan model MIXER P.W.B. UNIT ASS'Y Ref. No. Part No.
DN-X300 Ref. No. Part No. Part Name Remarks Q'ty New 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) C127,128 00D 958 7030 905 CHIP CAPACITOR(0.1uF/ 50V,Z) * C129-132 00D 958 7032 000 POLYESTER CAPACITOR(0.0018uF/50V,J) * C135,136 00D 958 7033 407 POLYESTER CAPACITOR(0.
DN-X300 Ref. No. C411,412 Part No. 00D 958 7034 105 Part Name Remarks Q'ty New 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 CHIP CAPACITOR(82pF/50V) * C513,514 00D 958 7032 602 ELEC. CAPACITOR(4.7uF/50V,M) * C515 00D 958 7029 107 CERAMIC CAPACITOR(0.
DN-X300 OUTPUT P.W.B. UNIT ASS'Y Ref. No. Part No.
DN-X300 Ref. No. C851-854 Part No. 00D 958 7030 905 Part Name Remarks Q'ty New 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) * C907,908 00D 958 7032 408 ELEC. CAPACITOR(22uF/16V,M) * C909-912 00D 958 7029 709 ELEC.
DN-X300 JACK P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty New 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 00D 958 0040 507 TRANSISTOR(2SC1740R) Q953-960 00D 958 7034 707 TRANSISTOR(2SC2878-B) * * CAPACITORS GROUP C301,302 00D 958 7032 408 ELEC.
DN-X300 CPU P.W.B. UNIT ASS'Y Ref. No. Part No.
DN-X300 Ref. No. Part No. Part Name Remarks Q'ty New 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.
DN-X300 FADER START P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty New 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.
DN-X300 EXPLODED VIEW Parts List WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
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 E1C: China model EUT: Taiwan R.O.C. model E1K: Korea model Ref. No. ! Part No.
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 E1C: China model EUT: Taiwan R.O.C. model E1K: Korea model Ref. No. Part No.
DN-X300 NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. ! 印の部品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。 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 either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.
DN-X300 SCHEMATIC DIAGRAMS (1/3) 7 8 SPLIT R543 1K ZD501 8.2V ZD502 8.2V 1K Q104 C265 4.7/50 C267 4.7/50 .0018 R230 43K C222 100P 4 13 C248 .0082 4.7/50 R246 5 18K 18K 6 2060 IC206B 7 VR203B 20KB C260 C262 0.1 .022 R250 6.2K C254 820P R273 24K 5 C264 .022 10 9 IC206C 2060 8 TO CPU PCB -15V IC209A 1 15218N C279 10/25 R277 15K R275 15K C277 C275 47P 10/25 R268 6.2K C536 NC IC208B R258 1K R252 12K R244 3 2 C271 33P R256 1K C266 -15V .0047 R242 4.
DN-X300 SCHEMATIC DIAGRAMS (2/3) 1 2 3 4 5 6 7 8 9 10 11 TO MIXER PCB 11P 1 2 3 4 5 6 7 8 9 10 11 FFC01A PFL1 PFL2 CUE1L CUE2L CUE1+2L CUERETL PGND CUERETR CUE1+2R CUE2R CUE1R A 8 0.33 4P 4 3 1 C404 82P CH2 FADER SENDR P W805 FADER START PCB SW801 CH1 FS SW802 1CFS SW803 2CFS SW804 CH2 FS CH1 FS 1CFS 2CFS CH2 FS DGND D801 D802 CH1 REV. IN EC+ ECNC VGND V+ OUT D803 CH2 REV. FS MODE R814 560 R813 560 R815 560 R292 CU2R C283 0.1 220P 0.1 R286 20K R288 5.
DN-X300 SCHEMATIC DIAGRAMS (3/3) 2 3 4 5 6 OUTPUT PCB 7 8 9 10 11 JACK PCB A D855 D851 5V 1N4002 1N4002 R105 191 R101 R103 47K C106 100P R102 CHASSIS AUX 2 R108 C108 100/16 8 100/25 5 R106 LINE2 20K 4 R 5 191 IC102A 3 470 C101 390P 2 15218 C102 390P 2 C1 1 PH JK952 R951 CHASSIS R208 105K 9.
