DENON Схема AVR-4810CI free download

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Ver. 4 Please refer to the MODIFICATION NOTICE. SERVICE MANUAL MODEL JP EU EC E2 EK E2A E1C EUT AVR-4810CI AVR-4810 s s AV SURROUND RECEIVER 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. e D&M Holdings lnc. S0033-0V03DM/DG1002 Copyright 2010 D&M Holdings Inc. All rights reserved. WARNING: Violators will be prosecuted to the maximum extent possible. 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 he points listed below during servicing and inspection. Heed the cautions! Inspect for safety after servicing! Spots requiring particular attention when servicing, such Check that all screws, parts and wires removed or as the cabinet, parts, chassis,etc., have cautions indicated disconnected for servicing have been put back in their on labels. be sure to heed these causions and the cautions original positions, inspect that no parts around the area that indicated in the handling instructions. has been serviced have been negatively affected, conduct an inslation check on the external metal connectors and Caution concerning electric shock! between the blades of the power plug, and otherwise (1) An AC voltage is impressed on this set, so touching check that safety is ensured. internal metal parts when the set is energized could cause electric shock. Take care to avoid electric (Insulation check procedure) shock, by for example using an isolating transformer Unplug the power cord from the power outlet, disco