Denon DN-X300, Service Manual

Page 1: ... referring to the operating instructions without fail For purposes of improvement specifications and design are subject to change without notice 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 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 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...

Page 2: ...cian 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 1 2 500V 1M 1 2 ...

Page 3: ...ow 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 ...

Page 4: ...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 ...

Page 5: ...isconnect 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 ...

Page 6: ...6 DN X300 BLOCK DIAGRAM ...

Page 7: ... ON DN X300 only 9 PB7 CHREV I Pu L H CH REVERSE SW L ON 10 _RESO _RESO O Not used 11 Vss Vss GND 0V 12 P90 P90 O L L Not used 13 P91 P91 O L L Not used 14 P92 P92 O L L Not used 15 P93 P93 O L L Not used 16 P94 P94 O L L Not used 17 P95 P95 O L L Not used 18 P40 P40 O ON L L Not used 19 P41 P41 O ON L L Not used 20 P42 P42 O ON L L Not used 21 P43 PC1A I O ON L H PGM1 Fader PLAY output 30msec L p...

Page 8: ...TBY _STBY H When driven low this pin forces a transition to hardware standby mode 63 _RES _RES Reset signal L Reset 64 NMI NMI I Pu H Not used 65 Vss Vss GND 0V 66 EXTAL EXTAL OSC 16MHz 67 XTAL XTAL OSC 16MHz 68 Vcc Vcc Power supply 5V 69 _AS _AS Not used 70 _RD _RD O Goes low to indicate reading from the external address space 71 _HWR _HWR Not used 72 P66 JDET I L H Check Send Return jack inserte...

Page 9: ...ROSSFADER REVERSE SW L ON 94 PA1 CH2REV I Pu L H CH2 FADER REVERSE SW L ON 95 PA2 CH2FS I Pu L H CH2 FADER START SW L ON 96 PA3 2CFS I Pu L H CROSSFADER START B SW L ON 97 PA4 C1 O L H PWM output control PGM1 volume 98 PA5 1CFS I Pu L H CROSSFADER START A SW L ON 99 PA6 C2 O L H PWM output control PGM2 volume 100 PA7 PA7 O Pu L L Not used Pin No Pin Name Symbol I O Det Int Pu Ext Res Ini Function ...

Page 10: ... voltage OSC LOGIC CONTROL PEAK HOLD LOGIC CONTROL SWITCHER O1 D1 Vcc2 Power system 8P 5P AC DC P H MUTE OSC GND Vcc1 A GND CH1 IN CH2 IN DC IN CR1 CR2 Signal system O2 D2 O3 O4 O5 O6 O7 O8 O9 O10 O11 O12 19 27 28 29 30 17 16 14 2 3 4 5 6 7 8 9 10 11 12 13 1 24 18 23 22 21 25 26 IY OY IZ Z COM OZ INH VEE Vss 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VDD Y COM X COM IX OX A B C 1 A OUTPUT B OUTPUT V A...

Page 11: ...P Pin Input 1 Ec 2 Ec 3 Sym 4 V 5 Gnd 6 V 7 Output 8 1 4 3 2 1 32 31 30 IO IO GND IO IO IO IO 13 12 11 10 9 8 7 6 5 IO A0 A1 A2 A3 A4 A5 A6 A7 21 22 23 24 25 26 27 28 29 14 15 16 17 18 19 20 IO CE A10 OE A11 A9 A8 A13 A14 A12 A15 A16 NC V CC WE NC IN1 S1 D1 S2 D2 S3 D3 S4 D4 IN2 IN3 IN4 1 2 3 4 5 6 7 8 IN1 D1 S1 VSS GND S4 D4 IN4 IN2 D2 S2 VDD VL S3 D3 IN3 16 15 14 13 12 11 10 9 1 2 3 5 4 NC SUB G...

Page 12: ...12 DN X300 PRINTED WIRING BOARDS MIXER P W B UNIT COMPONENT SIDE ...

Page 13: ...13 DN X300 FOIL SIDE ...

Page 14: ...14 DN X300 OUTPUT P W B UNIT COMPONENT SIDE FOIL SIDE ...

Page 15: ...15 DN X300 JACK P W B UNIT FOIL SIDE COMPONENT SIDE ...

Page 16: ...16 DN X300 CPU P W B UNIT COMPONENT SIDE FOIL SIDE ...

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

Page 18: ...or in some case supplying of part may be refused l When ordering of part clearly indicate 1 and I i to avoid mis supplying 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 Refer to the Schematic Diagram for those parts l Not includin...

Page 19: ...040 701 TRANSISTOR DTA124ES Q401 402 00D 958 7034 707 TRANSISTOR 2SC2878 B Q501 504 00D 958 7034 707 TRANSISTOR 2SC2878 B D101 104 00D 958 0041 700 LED RED D201 204 00D 958 0041 700 LED RED D501 00D 958 0041 700 LED RED D701 00D 958 7019 308 LED BLUE D705 716 00D 958 0041 807 LED GREEN D717 722 00D 958 0045 104 LED YELLOW D723 724 00D 958 0041 700 LED RED D804 806 00D 958 0041 700 LED RED ZD501 50...

Page 20: ... 905 CHIP CAPACITOR 0 1uF 50V Z C229 232 00D 958 7032 000 POLYESTER CAPACITOR 0 0018uF 50V J C235 236 00D 958 7033 407 POLYESTER CAPACITOR 0 1uF 100V J C239 240 00D 958 7032 505 POLYESTER ACPACITOR 0 056uF 50V J C241 242 00D 958 7029 806 POLYESTER CAPACITOR 0 01uF 50V J C247 248 00D 958 7032 204 POLYESTER CAPACITOR 0 0082uF 50V J C251 252 00D 958 0021 209 POLYESTER CAPACITOR 0 0047uF 100V J C253 2...

Page 21: ...m m RED B B WIRE BLACK L 170mm CN01 00D 958 7016 301 15P CONNECTOR WIRE CN02 00D 958 7016 408 15P CONNECTOR WIRE CN03 00D 958 7016 505 10P CONNECTOR WIRE CN802B 00D 958 7015 904 4P 2 5 SOCKET JM24188 4 FFC01 00D 958 7016 806 11P FFC CONNECTOR FFC02 00D 958 7017 300 10P FFC CONNECTOR SMD FFC03 00D 958 7016 903 15P FFC CONNECTOR SW103 105 00D 958 7015 506 LEVER SW LBCR23M 20K SW106 00D 958 7014 701 ...

Page 22: ...uF 50V Z C11 12 00D 958 7031 904 ELEC CAPACITOR 100uF 25V M C13 00D 958 0044 105 ELEC CAPACITOR 1000uF 25V M C14 00D 958 7030 905 CHIP CAPACITOR 0 1uF 50V Z C15 00D 958 7029 505 ELEC CAPACITOR 100uF 10V M C16 00D 958 7032 107 ELEC CAPACITOR 220uF 35V M C17 00D 958 7032 408 ELEC CAPACITOR 22uF 16V M C101 102 00D 958 7031 603 CHIP CAPACITOR 390pF 50V J C103 104 00D 958 7032 408 ELEC CAPACITOR 22uF 1...

Page 23: ...15 700 15P SOCKET CN02A 00D 958 7015 807 15P SOCKET CN04 05 00D 958 7017 504 4P SOCKET B4B XH A CN06 00D 958 7037 801 RJ45 JACK CN07 00D 958 7017 708 4P SOCKET B4B XH A JK101 00D 958 7037 704 4P RCA JACK JK201 00D 958 7037 704 4P RCA JACK JK851 852 00D 958 7037 306 HEADPHONE JACK 3 5 JK901 00D 958 7037 403 6P RCA JACK L01 03 00D 958 0016 900 BEAD CORE 86 019 A SW101 00D 958 7015 409 SLIDE SW SSSF1...

Page 24: ...APACITOR 470pF 50V K C323 324 00D 958 0021 306 CERAMIC CAPACITOR 100pF 50V J C953 954 00D 958 7032 903 CEREAMIC CAPACITOR 390pF 50V J C955 956 00D 958 7029 903 CERAMIC CAPACITOR 68pF 50V J C957 958 00D 958 7029 709 ELEC CAPACTIOR 10uF 25V M C959 00D 958 7029 107 CERAMIC CAPACITOR 0 1uF 50V Z C963 964 00D 958 7032 408 ELEC CAPACITOR 22uF 16V M C967 970 00D 958 7033 300 ELEC CAPACITOR 47uF 16V M C97...

Page 25: ... C185 186 00D 958 7030 303 CHIP CAPACITOR 22pF 50V J C187 00D 958 7029 107 CERAMIC CAPACITOR 0 1uF 50V Z C281 282 00D 958 7029 709 ELEC CAPACTIOR 10uF 25V M C283 284 00D 958 7029 107 CERAMIC CAPACITOR 0 1uF 50V Z C285 286 00D 958 7030 303 CHIP CAPACITOR 22pF 50V J C287 00D 958 7029 107 CERAMIC CAPACITOR 0 1uF 50V Z C401 00D 958 7029 107 CERAMIC CAPACITOR 0 1uF 50V Z C403 404 00D 958 7034 309 CHIP ...

Page 26: ...A 00D 958 7017 300 10P FFC CONNECTOR SMD FFC03A 00D 958 7016 903 15P FFC CONNECTOR L801 802 00D 958 0016 900 BEAD CORE 86 019 A W07 00D 958 7016 107 4P CONNECTOR WIRE X801 00D 958 7037 908 CITIZEN BRAND CSA 309 16MHz 00D 958 7015 603 SOCKET PLCC32TS for IC802 Ref No Part No Part Name Remarks Q ty New OTHER PARTS GROUP SW01 00D 958 7015 001 LEVEL SW LBC22B 095 CN01 00D 958 7017 106 6P SOCKET Ref No...

Page 27: ...58 0041 700 LED RED RESISTORS GROUP VR801 803 00D 958 7036 307 ROTARY VR 10KB RD09L114001K OTHER PARTS GROUP SW805 807 00D 958 7014 701 PUSH SW PSA 42E06L O 250 W804 00D 958 7016 709 10P CONNECTOR WIRE 00D 958 7038 402 LED HOLDER for D801 803 00D 958 0045 803 BRACKET L TYPE 00D 958 7038 907 SCREW M3 P0 5 5L Ref No Part No Part Name Remarks Q ty New SEMICONDUCTORS GROUP C527 528 00D 958 7029 301 CE...

Page 28: ... X300 EXPLODED VIEW Parts List Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 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: ...43 109 CH VR PCB ASS Y 2 22 00D 958 7036 909 SLIDE VR 50KB D462627 H 1 23 00D 958 7043 002 TRANS PCB ASS Y 2 24 00D 958 7015 302 POWER SW 1 25 00D 958 0040 303 IC 7805 1 26 00D 941 0021 405 IC NJM7915FA 1 27 00D 958 7035 502 IC NJM7815FA 3PIN 1 28 00D 958 7014 206 FIXED PLATE FOR IC 1 29 00D 958 7014 303 FIXED RACK 1 30 00D 958 7014 002 FIXED PLATE FOR ROTARY VR 3 31 00D 958 0045 803 BRACKET L TYP...

Page 30: ...7044 409 POLYFOAM F 1 3 00D 958 7045 000 SOFT BAG 1 4 00D 958 0039 505 POLY COVER 1 5 00D 958 7044 001 INST MANUAL for E3 E2 1 5 00D 958 7043 905 INST MANUAL for JP 1 6 00D 515 0923 304 S S LIST for E3 E2 1 6 00D 515 0918 209 S S LIST for JP 1 7 00D 515 0966 109 WARRANTEE for E3 1 8 00D 958 7043 400 TRANSFORMER AC120V for E3 1 8 00D 958 7043 507 TRANSFORMER AC230V for E2 1 8 00D 958 7043 604 TRANS...

Page 31: ...ither side of the power cord is less than 460 kohms the unit is defective WARNING DO NOT return the unit to the customer until the problem is lo cated and corrected NOTICE ALL RESISTANCE VALUES IN OHM k 1 000 OHM M 1 000 000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD P MICRO MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOU...

Page 32: ...28 0 1 C170 10 25 R231 3 9K R232 3 9K 7 6 5 IC207B 15218 C221 100P R221 12K 3 1 2 VR202A 20KA 1 2 3 4 8 IC207A 15218 C222 100P R222 12K 6 4 5 VR202B 20KA 15V 15V CH2 GAIN CH2 GAIN R223 100K R224 100K C219 1 50 C220 1 50 3 1 2 VR203A 20KB 3 1 2 VR205A 20KB 6 4 5 VR203B 20KB 6 4 5 VR204B 20KB 6 4 5 VR205B 20KB 3 1 2 VR204A 20KB R267 6 2K R269 6 2K R271 10K R268 6 2K R270 6 2K R272 10K C272 33P C271 ...

Page 33: ...81 88 P82 89 P83 90 P84 CS 91 VSS 92 PA0 93 PA1 94 PA2 95 PA3 96 PA4 97 PA5 98 PA6 99 PA7 100 IC801 MAX003 A0 12 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6 A7 5 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 A15 3 A16 2 CE 22 OE 24 WE 31 IO0 13 IO1 14 IO2 15 IO3 17 IO4 18 IO5 19 IO6 20 IO7 21 VCC 32 NC 1 GND 16 NC 30 IC802 W39F010B 70 C810 0 1 C808 0 1 C809 0 1 C802 0 1 C801 100 10 C804 0 1 L801 FB X801 16M C...

Page 34: ...2 MIC FX DGND R955 470 R956 470 R953 20K R954 20K C953 390P C954 390P C959 0 1 15V 15V R959 12K R957 4 3K R958 4 3K R960 12K C956 68P C955 68P 5 6 7 IC301B 2068 3 2 1 8 4 IC301A 2068 C974 0 1 15V 15V R302 47K R301 47K R304 1K R305 100K C304 22P C301 22 16 C302 22 16 R307 1 3K R306 3 6K C306 22 16 R308 20K R311 12K R310 4 3K C308 68P R303 1K C303 100P C905 0 1 15V 15V AIL AIR AOL AOG AOR C854 0 1 C...