Pioneer-DJM2000NXS-mix-sm电路图 维修手册.pdf

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1、ORDER NO. PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan 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

2、Road, #04-01, Singapore 159936 PIONEER CORPORATION2012 2012 Printed in Japan DJM-2000NXS RRV4391 DJ MIXER DJM-2000NXS THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). ModelTypePower RequirementRemarks DJM-2000NXSCUXJAC 120 V DJM-2000NXSSYXJ8AC 220 to 240 V DJM-2000NXSLXJAC 110 V to 2

3、40 V DJM-2000NXSKXJ5AC 220 V DJM-2000NXSXJCN5AC 220 to 240 V K-MZV NOV. RadioFans.CN 收音机爱 好者资料库 2DJM-2000NXS 1234 A B C D E F 1234 SAFETY INFORMATION WARNING This product may contain a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm. Health it i

4、s not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of

5、the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so and refer the repair to a qualified service technician. 1. SAFETY PRECAUTIONS The following check should be performed for the continued prote

6、ction of the customer and service technician. LEAKAGE CURRENT CHECK Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (inpu

7、t/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120 V AC 60 Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA. ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A P

8、OTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. 2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by th

9、em necessarily can be obtained by using replacement components rated for voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a on the schematics and o

10、n the parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuou

11、sly under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER. Leakage current tester Reading shoul

12、d not be above 0.5 mA Device under test Test all exposed metal surfaces Also test with plug reversed (Using AC adapter plug as required) Earth ground AC Leakage Test (FOR USA MODEL ONLY) RadioFans.CN 收音机爱 好者资料库 3DJM-2000NXS 5678 5678 A B C D E F CONTENTS SAFETY INFORMATION.2 1. SERVICE PRECAUTIONS.5

13、 1.1 NOTES ON SOLDERING.5 1.2 NOTES ON REPLACING PARTS.5 1.3 SERVICE NOTICE.6 2. SPECIFICATIONS.7 3. BASIC ITEMS FOR SERVICE .8 3.1 CHECK POINTS AFTER SERVICING .8 3.2 JIGS LIST.8 3.3 PCB LOCATIONS.9 4. BLOCK DIAGRAM .12 4.1 OVERALL WIRING DIAGRAM .12 4.2 OVERALL BLOCK DIAGRAM.14 4.3 DSP BLOCK DIAGR

14、AM.16 4.4 POWER BLOCK DIAGRAM .18 5. DIAGNOSIS .20 5.1 POWER ON SEQUENCE.20 5.2 SIMPLIFIED DIAGNOSTIC PROCEDURE FOR AUDIO SIGNAL.21 5.3 ERROR INDICATIONS.22 5.4 VOLTAGE MONITORING CIRCUIT.24 5.5 CONNECTION CHECK WITH EACH INTERFACE.25 5.6 IC INFORMATION .26 6. SERVICE MODE.36 6.1 TEST MODE.36 6.2 AB

15、OUT THE DEVICE.45 7. DISASSEMBLY .46 8. EACH SETTING AND ADJUSTMENT.59 8.1 NECESSARY ITEMS TO BE NOTED.59 8.2 UPDATING OF THE FIRMWARE.59 8.3 WORK REQUIRED AFTER THE EEPROM IS REPLACED.61 8.4 CALIBRATION ADJUSTMENT.62 8.5 USER SETABLE ITEMS.63 8.6 SHEET FOR CONFIRMATION OF THE USER SETTING.63 9. EXP

16、LODED VIEWS AND PARTS LIST.64 9.1 PACKING SECTION.64 9.2 EXTERIOR SECTION .66 9.3 BOTTOM SECTION.68 9.4 CONTROL PANEL SECTION (1/2).70 9.5 CONTROL PANEL SECTION (2/2).72 9.6 LCD SECTION.74 10. SCHEMATIC DIAGRAM.76 10.1 AIN1 ASSY (1/5).76 10.2 AIN1 ASSY (2/5).78 10.3 AIN1 (3/5) and MCJK ASSYS.80 10.4

17、 AIN1 ASSY (4/5).82 10.5 AIN1 (5/5), TRIM1 and TRIM2 ASSYS.84 10.6 TRIM3, TRIM4 and AIN2 (1/3) ASSYS.85 10.7 AIN2 ASSY (2/3).86 10.8 AIN2 ASSY (3/3).88 10.9 PCIF ASSY.90 10.10 MAIN ASSY (1/6).92 10.11 MAIN ASSY (2/6).94 10.12 MAIN ASSY (3/6).96 10.13 MAIN ASSY (4/6).98 10.14 MAIN ASSY (5/6).100 10.1

18、5 MAIN ASSY (6/6).102 10.16 HAMP (1/2) and HREG ASSYS.104 10.17 HAMP (2/2) and HPJK ASSYS.106 10.18 AOUT ASSY (1/4).108 10.19 AOUT ASSY (2/4).110 10.20 AOUT ASSY (3/4).112 RadioFans.CN 收音机爱 好者资料库 4DJM-2000NXS 1234 A B C D E F 1234 10.21 AOUT ASSY (4/4) .114 10.22 PNLE (1/2), CFD1, CFD2 and CRFD ASSYS.116 10.23 PNLE ASSY (2/2).118 10.24 PNCE ASSY.120 10.25 PNRI, CFD3 and CFD4 ASSYS.122 10.26 TFTB ASSY.124 10.27 TPRI and TPLE ASSYS.