DENON Схема AVR-2311CI & AVR-891 free download

File name Схема AVR-2311CI & AVR-891.PDF

e Ver. 3 Please refer to the MODIFICATION NOTICE. SERVICE MANUAL MODEL JP E3 E2 EK EA E1 E1K E1C AVR-2311CI s AVR-2311 s AVR-891 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 Inc. S0086-1V03DM/DG1010 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. Be sure to test for leakage current with the AC plug in both polarities, in addition, in each power ON, OFF and STANDBY mode, if applicable. 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 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 original positions, inspect that no parts around the area cautions indicated in the handling instructions. that has been serviced have been negatively affected, Caution concerning electric shock! conduct an inslation check on the external metal connectors and between the blades of the power plug, (1) An AC voltage is impressed on this set, so touching