Denon AVR-4520 Service Manual

10
DISASSEMBLY
• Disassemble in order of the arrow in the following gure.
• In the case of the re-assembling, assemble it in order of the reverse of the following ow.
• In the case of the reassembling, observe "Caution concerning disassembly and assembly!".
• If wire bundles are untied or moved to perform adjustment or replace parts 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.
FRONT PANEL SUB ASSY
Refer to "DISASSEMBLY
1. FRONT PANEL SUB ASSY"
and "EXPLODED VIEW"
FLD UNIT
(Ref. No. of EXPLODED VIEW : A-2)
FRONT UNIT
(Ref. No. of EXPLODED VIEW : C-2)
FRONT HDMI USB UNIT
(Ref. No. of EXPLODED VIEW : D-3)
RADIATOR(L) SUB ASSY
Refer to "DISASSEMBLY
2. RADIATOR(L) SUB ASSY"
and "EXPLODED VIEW"
POWER AMP UNIT(FL)
(Ref. No. of EXPLODED VIEW : B-1)
POWER AMP UNIT(C)
(Ref. No. of EXPLODED VIEW : B-2)
POWER AMP UNIT(SL)
(Ref. No. of EXPLODED VIEW : B-3)
POWER AMP UNIT(SBL)
(Ref. No. of EXPLODED VIEW : B-4)
POWER AMP UNIT(FHL)
(Ref. No. of EXPLODED VIEW : B-5)
AMP CONNECT UNIT
(Ref. No. of EXPLODED VIEW : B-11)
POSISTOR UNIT
(Ref. No. of EXPLODED VIEW : B-30)
POSISTOR UNIT
(Ref. No. of EXPLODED VIEW : B-31)
RADIATOR(R) SUB ASSY
Refer to "DISASSEMBLY
3. RADIATOR(R) SUB ASSY"
and "EXPLODED VIEW"
POWER AMP UNIT(FR)
(Ref. No. of EXPLODED VIEW : B-6)
POWER AMP UNIT(SR)
(Ref. No. of EXPLODED VIEW : B-7)
POWER AMP UNIT(SBR)
(Ref. No. of EXPLODED VIEW : B-8)
POWER AMP UNIT(FHR)
(Ref. No. of EXPLODED VIEW : B-9)
AMP CONNECT UNIT
(Ref. No. of EXPLODED VIEW : B-10)
POSISTOR UNIT
(Ref. No. of EXPLODED VIEW : B-30)
POSISTOR UNIT
(Ref. No. of EXPLODED VIEW : B-31)
APOWER UNIT
(Ref. No. of EXPLODED VIEW : C-5)
BACK PANEL SUB ASSY
Refer to "DISASSEMBLY
6. BACK PANEL SUB ASSY"
and "EXPLODED VIEW"
SPK/SMPS UNIT
(Ref. No. of EXPLODED VIEW : A-1)
VH-JOINT UNIT
(Ref. No. of EXPLODED VIEW : A-6)
AUDIO/VIDEO UNIT
(Ref. No. of EXPLODED VIEW : C-1)
CONNECT1 UNIT
(Ref. No. of EXPLODED VIEW : C-3)
CONNECT2 UNIT
(Ref. No. of EXPLODED VIEW : C-4)
232C UNIT
(Ref. No. of EXPLODED VIEW : C-6)
DSP UNIT
(Ref. No. of EXPLODED VIEW : D-1)
NETWORK UNIT
(Ref. No. of EXPLODED VIEW : D-2)
DIGITAL UNIT
(Ref. No. of EXPLODED VIEW : E-1)
POWER TRANS
Refer to "DISASSEMBLY
5. POWER TRANS"
and "EXPLODED VIEW"
POWER TRANS
(Ref. No. of EXPLODED VIEW : 8)
TOP COVER

Denon AVR-4520 Specifications

General

Impedance	8 Ω
Receiver type	Surround
Frequency range	10 - 100000 Hz
Input sensitivity	200 mV
Audio output channels	7.1 channels
Audio A/D Converter (ADC)	24-bit/192kHz
Signal-to-Noise Ratio (SNR)	102 dB
Power output per channel (1KHz@6 Ohm)	190 W
Power output per channel (20-20KHz@8 Ohm)	150 W
HDMI in	7
Composite video in	4
USB ports quantity	1
Digital audio optical in	2
Component video (YPbPr/YCbCr) in	3
Connectivity technology	Wired
Speakers connectivity type	-
Audio formats supported	AAC, FLAC, MP3, WMA
Wi-Fi	No
Ethernet LAN	Yes
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Product color	Silver
Audio decoders	Dolby Digital EX, Dolby Pro Logic IIz, Dolby TrueHD, DTS 96/24, DTS Neo:6, DTS Neo:X, DTS-HD
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Apple docking compatibility	Not supported
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	780 W

Weight and Dimensions

Depth	423 mm
Width	434 mm
Height	195 mm
Weight	16500 g