File name Denon-AVR404_1404 rec.pdfFor U.S.A., Canada, Europe,
Asia, China, Taiwan R.O.C.
& Korea model
Ver. 2
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, BUNKYO-KU, TOKYO 113-0034 JAPAN
X0172V.02 DE/CDM 0309
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. |