DENON Схема AVR-1404 & 484 Ver. 1 free download

File name Схема AVR-1404 & 484 Ver. 1.PDF

For U.S.A., Canada, Europe, Asia, China, Taiwan R.O.C. & Korea model Ver. 1 SERVICE MANUAL MODEL AVR-1404/484 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. 16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN X0172V.01 DE/CDM 0306 AVR-1404/484 2 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. 500V 1M (1) (2) (1) (2) 2 AVR-1404/484 3 DISASSEMBLY (Follow the procedure below in reverse order when reassembling.) 1. Top Cover (1) Remove 6 screws and 3 screws , detach the Top cover in the arrow direction. Top Cover 1 2 1 2. Front Panel (1) Remove 4 screws and 2 screws . (2) Detach the Front Panel in the arrow direction. 4 Front Panel 3 3. Rear Panel (1) Remove cord bushing from the Rear Panel. (2) Remove 30 screws . (3) Detach the Rear Panel in the arrow direction.