DENON hfe denon avr-2801 981 service en free download

File name hfe_denon_avr-2801_981_service_en.pdf

Hi-Fi Component SERVICE MANUAL MODEL AVR-2801/981 AV SURROUND RECEIVER SYSTEM SURROUND TUNING SETUP PARAMETER TITLE MENU/GUIDE BAND CH SELECT MODE ENTER SELECT MEMORY STATUS ON SCREEN DISPLAY RETURN USE/LEARN T.TONE MULTI OUTPUT SET UP Some illustrations using in this service manual are slightly different from the actual set. AVR-2801/981 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. SPECIFICATIONS AUDIO SECTION (Power Amplifier) Rated output: Front: 90 W + 90 W (8 /ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.) 135 W + 135 W (6 /ohms, 1 kHz with 0.7 % T.H.D.) Center: 90 W (8 /ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.) 135 W (6 /ohms, 1 kHz with 0.7 % T.H.D.) Surround: 90 W + 90 W (8 /ohms, 20 Hz ~ 20 kHz with 0.05 % T.H.D.) 135 W + 135 W (6 /ohms, 1 kHz with 0.7 % T.H.D.) Dynamic power: 120 W