Denon DVM-4800 Service Manual

Also see for DVM-4800: Specifications Operating instructions Service manual Operating instructions

Contents

1110987654ABCDEFGH321SCHEMATIC DIAGRAMS (14/15)60SCHEMATIC DIAGRAMS (14/15)GU-3375-1 MOTHER UNIT(1/2)NOTICEALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHMALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARADEACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUTCONDITION.CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIORNOTICE.WARNINGParts marked with this symbol have critical characteristics.Use ONLY replacement parts recommended by the manufacture.CAUTION:Before returning the unit to the customer, make sure you make either (1) aleakage current check or (2) a line to chassis resistance check. If the leakagecurrent exceeds 0.5 milliamps, or if the resistance from chassis to either sideof the power card is less than 460kohms, the unit is defective.WARNINGDO NOT return the unit to the customer until the problem is located andcorrected.DVM-4800SIGNAL LINE+ B LINE- B LINE