Denon-DNX100-mix-sm维修电路原理图.pdf
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1、SERVICE MANUAL DJ MIXER MODELDN-X100 For U.S.A., Canada, Europe, U.K., Asia, China, Taiwan R.O.C., Korea & Japan model TOKYO, JAPAN X0213V.01 DE/CDM 0409 Some illustrations using in this service manual are slightly different from the actual set. Please use this service manual with referring to the o
2、perating instructions without fail. For purposes of improvement, specifications and design are subject to change without notice. 本文中使用、説明都合上現物 多少異場合。 修理際、必取扱説明書参照上、作業行 。 前、 必読。本機、火災、感電、 対安全性確保、配慮 、法的電気用品安全法 、所定許可得製造。 従際、安全性維 持、記載 注意事項必守。 本機仕様性能改良、予告変更 。 補修用性能部品保有期間、製造打切後8年。 注意 Ver. 1 RadioFans.CN 收音
3、机爱 好者资料库 2 DN-X100 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 resistanc
4、e 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) RadioFans.CN 收音机爱 好者资料库 3 DN-X100 DISASSEMBLY (Follow the procedure below in reverse order when reassemblin
5、g.) 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 Top Panel. 4 DN-X100 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
6、 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. 5 DN-X100 4. Input Selector Unit (1) Remove the 2 screws attaching the Input Selector Unit. (2) Pull up the Input Selector Un
7、it 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. (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
8、front side of the Top Unit. (6) Disconnect the connectors. 6 DN-X100 BLOCK DIAGRAM 7 DN-X100 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. 主半導体記載。汎用半導体記載省略。 1. ICs MAX003 (IC801) MAX003 Terminal Function Pin No. Pin NameSymbolI/ODetInt PuExtResI
9、niFunction 1VCLVCL- VCL(capacitor between this pin and GND)in 5V operation models,and as Vcc in 3V operation models. 2PB0CH1FSI-PuLHCH1 FADER START SW L : ON 3PB1PB1O-PuLLNot used 4PB2PB2O-PuLLNot used 5PB3PB3O-PuLLNot used 6PB4PB4O-PuLLNot used 7PB5PB5O-PuLHNot used 8PB6FX2SWI-PuLHPGM2 EFFECT LOOP
10、ON/OFF SW L : ON (DN-X300 only) 9PB7CHREVI-PuLHCH REVERSE SW L : ON 10_RESO_RESOO-Not used 11VssVss-GND(0V) 12P90P90O-LLNot used 13P91P91O-LLNot used 14P92P92O-LLNot used 15P93P93O-LLNot used 16P94P94O-LLNot used 17P95P95O-LLNot used 18P40P40O-ON-LLNot used 19P41P41O-ON-LLNot used 20P42P42O-ON-LLNot
11、 used 21P43PC1AI/O-ON-LHPGM1 Fader PLAY output 30msec L pulse 22VssVss-GND(0V) 23P44PC1BI/O-ON-LHPGM1 Fader CUE output 30msec L pulse 24P45PC2AI/O-ON-LHPGM2 Fader PLAY output 30msec L pulse 25P46PC2BI/O-ON-LHPGM2 Fader CUE output 30msec L pulse 26P47P47O-ON-LLNot used 27D8D0D/I-Data bus 28D9D1D/I-Da
12、ta bus 29D10D2D/I-Data bus 30D11D3D/I-Data bus 31D12D4D/I-Data bus 32D13D5D/I-Data bus 75 76 100 125 26 50 51 8 DN-X100 33D14D6D/I-Data bus 34D15D7D/I-Data bus 35VccVcc-Power supply(+5V) 36A0A0A/O-Address bus 37A1A1A/O-Address bus 38A2A2A/O-Address bus 39A3A3A/O-Address bus 40A4A4A/O-Address bus 41A
13、5A5A/O-Address bus 42A6A6A/O-Address bus 43A7A7A/O-Address bus 44VssVss-GND(0V) 45A8A8A/O-Address bus 46A9A9A/O-Address bus 47A10A10A/O-Address bus 48A11A11A/O-Address bus 49A12A12A/O-Address bus 50A13A13A/O-Address bus 51A14A14A/O-Address bus 52A15A15A/O-Address bus 53A16A16A/O-Address bus 54A17A17
14、A/O-Address bus 55P52_FX1ONO-ON-LHPGM1 EFFECT LOOP enabler L : enabler (DN-X300 only) 56P53_FX2ONO-ON-LHPGM2 EFFECT LOOP enabler L : enabler (DN-X300 only) 57VssVss-GND(0V) 58P60LEDFX1O-PuLHPGM1 EFFECT LOOP LED control. (DN-X300 only) 59P61LEDFX2O-PuLHPGM2 EFFECT LOOP LED control. (DN-X300 only) 60P
15、62FX1SWI-LHPGM1 EFFECT LOOP ON/OFF SW L : ON (DN-X300 only) 61P67P67I-HHDN-X100/300 program selected Pin L : DN-X300 62_STBY_STBY-HWhen driven low,this pin forces a transition to hardware standby mode. 63_RES_RES-Reset signal L : Reset 64NMINMII-Pu-HNot used 65VssVss-GND(0V) 66EXTALEXTAL-OSC 16MHz 6
16、7XTALXTAL-OSC 16MHz 68VccVcc-Power supply(+5V) 69_AS_AS-Not used 70_RD_RDO-Goes low to indicate reading from the external address space 71_HWR_HWR-Not used 72P66JDETI-LHCheck Send Return jack inserted 73MD0MD0I-IC Operating mode control 74MD1MD1I-IC Operating mode control 75MD2MD2I-IC Operating mode
17、 control 76AvccAvcc-Power supply pin for the A/D converters(+5V). 77VrefVref-Reference voltage input pin for the A/D converters(+5V). 78P70,AN0CH1FADERI-Hi-zCH1 FADER VR A/D converter 79P71,AN1CFFADERI-Hi-zCROSS FADER VR A/D converter 80P72,AN2CH2FADERI-Hi-zCH2 FADER VR A/D converter 81P73,AN3CH1CUR
18、EVI-Hi-zCH1 FADER CONTOUR VR A/D converter 82P74,AN4CFCUREVI-Hi-zCROSS FADER CONTOUR VR A/D converter 83P75,AN5CH2CUREVI-Hi-zCH2 FADER CONTOUR VR A/D converter 84P76,AN6AN6I-Hi-zNot used 85P77,AN7AN7I-Hi-zNot used 86AvssAvss-Ground pin for A/D converters(0V). 87P80P80O-PuLLNot used Pin No. Pin NameS
19、ymbolI/ODetInt PuExtResIniFunction 9 DN-X100 88P81P81O-PuLLNot used 89P82P82O-PuLLNot used 90P83CH1REVO-PuLHCH1 FADER REVERSE SW L : ON 91P84,_CS_CEO-LLChip select signal. 92VssVss-GND(0V) 93PA0CFREVI-PuLHCROSSFADER REVERSE SW L : ON 94PA1CH2REVI-PuLHCH2 FADER REVERSE SW L : ON 95PA2CH2FSI-PuLHCH2 F
20、ADER START SW L : ON 96PA32CFSI-PuLHCROSSFADER START B SW L : ON 97PA4C1O-LHPWM output control PGM1 volume 98PA51CFSI-PuLHCROSSFADER START A SW L : ON 99PA6C2O-LHPWM output control PGM2 volume 100PA7PA7O-PuLLNot used Pin No. Pin NameSymbolI/ODetInt PuExtResIniFunction 10 DN-X100 LB1482M (IC701) TC40
21、53BF (IC507)NJM2060 (IC105, 106, 205, 206, 952) LB1482M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 21 20 19 18 17 16 27 26 25 30 29 28 24 23 22 PH D1 CH2 IN OSC NC Vcc1 Vcc2 MUTE CH1 IN CR1 8P/5P AC/DC A GND DC IN CR2 O9 O10 O11 O12 D2 NC O3 O4 O5 GND O1 O2 O6 O7 O8 AC IN (1) AC IN (2) DC IN Inside referen
22、ce voltage OSC LOGIC CONTROL PEAK HOLD LOGIC CONTROL SWITCHER O1 D1 Vcc2 (Power system) 8P/5PAC DC P/HMUTE 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 27282930 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 I
23、NH 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 1A OUTPUT B OUTPUT V+ A +INPUT B +INPUT A -INPUT B -INPUT D OUTPUT C OUTPUT V- D +INPUT C +INPUT D -INPUT C -INPUT AD B C 2 3 4 5 6 7 14 13 12 11 10 9 8 11 DN-X100 M51132L (IC109, 209) 1M FLASH MEMORY (IC802)ADG212A (IC113
24、, 213) BD4745G (IC803) 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Ref Control mode switching Filter NC GND Output 1 Output 2 Input 1 Input 2 Power Volume/Volume 1 control Shock noise reduction at Bus Through SW switching Bus Through/VCA change SW Balance/Volume 2 control 4321 32 31 30 IO IO GND IO IO IO IO 13
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