DENON Схема DN-X900 & ACD-46 free download

File name Схема DN-X900 & ACD-46.PDF

Ver. 3 Please refer to the MODIFICATION NOTICE. SERVICE MANUAL MODEL JP E3 E2 EK K2A E1C E1K EUT DN-X900 DJ MIXER MODEL JP E3 E2 EK K2A E1C E1K EUT ACD-46 ROTARY FADER 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. D&M Holdings Inc. S0184-1V02DM/DG1011 Copyright 2010 D&M Holdings Inc. All rights reserved. WARNING: Violators will be prosecuted to the maximum extent possible. DN-X900 / ACD-46 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. CAUTION Please heed the points listed below during servicing and inspection. Heed the cautions! Inspect for safety after servicing! Spots requiring particular attention when servicing, such as Check that all screws, parts and wires removed or discon- the cabinet, parts, chassis, etc., have cautions indicated on nected for servicing have been put back in their original posi- labels or seals. Be sure to heed these cautions and the cau- tions, inspect that no parts around the area that has been tions indicated in the handling instructions. serviced have been negatively affected, conduct an insulation check on the external metal connectors and between the Caution concerning electric shock! blades of the power plug, and otherwise check that safety is ensured. (1) An AC voltage is impressed on this set, so touching inter-