Denon AVR-391 Service Manual

7
DISASSEMBLY
• Disassemble in order of the arrow of the fi gure of following fl ow.
• In the case of the re-assembling, assemble it in order of the reverse of the following fl ow.
• In the case of the re-assembling, observe "attention of assembling" it.
• If wire bundles are untied or moved to perform adjustment or parts replacement etc., be sure to rearrange them neatly
as they were originally bundled or placed afterward.
Otherwise, incorrect arrangement can be a cause of noise generation.
About the photos used for descriptions in the DISASSEMBLY" section.
• The direction from which the photographs used herein were photographed is indicated at "Direction of photograph: ***"
at the left of the respective photographs.
• Refer to the table below for a description of the direction in which the photos were taken.
• Photographs for which no direction is indicated were taken from above the product.
The viewpoint of each photograph
(Photografy direction)
［View from above］
Front side
Direction of photograph: B
Direction of photograph: D
Direction of photograph: C
Direction of photograph: A
FRONT PANEL ASSY
Refer to "DISASSEMBLY
1. FRONT PANEL ASSY"
and "EXPLODED VIEW"
AUX UNIT
(Ref. No. of EXPLODED VIEW : C1)
PHONE UNIT
(Ref. No. of EXPLODED VIEW : C2)
VOLUME UNIT
(Ref. No. of EXPLODED VIEW : C3)
HEADPHONE UNIT
(Ref. No. of EXPLODED VIEW : C8)
POWER UNIT
(Ref. No. of EXPLODED VIEW : C9)
FRONT UNIT
(Ref. No. of EXPLODED VIEW : C10)
HDMI UNIT
Refer to "DISASSEMBLY
2. HDMI UNIT"
and "EXPLODED VIEW"
HDMI UNIT
(Ref. No. of EXPLODED VIEW : C7)
INPUT UNIT
Refer to "DISASSEMBLY
3. INPUT UNIT"
and "EXPLODED VIEW"
INPUT UNIT
(Ref. No. of EXPLODED VIEW : C6)
RADIATOR ASSY
Refer to "DISASSEMBLY
4. RADIATOR ASSY"
and "EXPLODED VIEW"
MAIN UNIT
(Ref. No. of EXPLODED VIEW : C5)
TOP COVER
POWER UNIT
Refer to "DISASSEMBLY
5. POWER UNIT"
and "EXPLODED VIEW"
REGULATOT UNIT
(Ref. No. of EXPLODED VIEW : C13)
POWER TRANS
Refer to "DISASSEMBLY
6. POWER TRANS "
and "EXPLODED VIEW"
POWER TRANS
(Ref. No. of EXPLODED VIEW : C14)

Denon AVR-391 Specifications

General

Number of Channels	5.1
HDMI Inputs	4
HDMI Outputs	1
Dolby Formats	Dolby Digital, Dolby Pro Logic II
Audio Return Channel	Yes
Component Video Inputs	2
Digital Optical Inputs	1
Digital Coaxial Inputs	1
Response Bandwidth	10 Hz - 100 kHz
Signal-To-Noise Ratio	98 dB
THD	0.08%
Input Impedance	47 kOhms
Input Sensitivity	200 mV
Tuner Bands	AM/FM
Power Output	75 Watts per channel
DTS Formats	DTS
Tuner Frequency Range	FM: 87.5 - 108 MHz
Video Inputs/Outputs	Composite
Audio Inputs/Outputs	Digital Optical
Dimensions	434 x 151 x 319 mm
Weight	8.5 kg