Denon PMA1500AE free download

File name Denon-PMA1500AE amp.pdf

For Europe, China & Japan model SERVICE MANUAL Ver. 1 MODEL PMA-1500AE INTEGRATED AMPLIFIER 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. TOKYO ,JAPAN Denon Brand Company, D&M Holdings Inc. X0250 V.01 DE/CDM 0508 PMA-1500AE 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. 2 PMA-1500AE IDLING ADJUSTMENT 3 PMA-1500AE 4 PMA-1500AE BLOCK/LEVEL DIAGRAM 5 PMA-1500AE SEMICONDUCTORS / Only major semiconductors are shown, general semiconductors etc. are omitted to list. 6 PMA-1500AE 7 PMA-1500AE 8 PMA-1500AE 9 PRINTED WIRING BOARD PMA-1500AE 1U-3715 POWER AMP UNIT 10 PMA-1500AE 1U-3716 INPUT UNIT 11 PMA-1500AE NOTE FOR PARTS LIST · Part indicated with the mark "nsp" are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. · When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- supplying. · Ordering part without stating its part number can not be supplied. · Part indicated with the mark " " is not illustrated in the exploded view. · Not including Carbon Film Resister ±5%, 1/4W Type in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) · Not including Carbo