Denon AVR-4520 Service Manual

159
STBY POWERGND POWER -POWER +
DGND
D5V
DGND
DSP1.1V
BLM21PG221
L3
OPEN
C4
10/6.3
C16
OPEN
R4
OPEN
L4
OPEN
R13
OPEN
C6
10/6.3
C14
150K
R11
0.1
C12
10/6.3
C8
1000P
C22
OPEN
R6
150K
R9
0.01
C10
0.1
C20
150K
R10
10P
C18
EX3AV
U2
1
NC(SW)
2
NC(SW)
3
NC
4
NC
5
VOUT
6
VOUT
7
VOUT
8
VOUT
9
VOUT
10
VOUT
11
VOUT
12
NC(SW)
13
PGND
14
PGND
15
PGND
16
PGND
17
PGND
18
PGND
19
PVIN
20
PVIN
21
PVIN
22
NC
23
NC
24
NC
25
PGND
26
NC
27
ENABLE
28
POK
29
EAOUT
30
SS
31
XFB
32
AGND
33
AVIN
34
NC(SW)
35
NC(SW)
36
NC(SW)
37
NC(SW)
38
NC(SW)
47K
R2
BLM21PG221
L7
0.1
C2
BLM21PG221
L8
DA_POWER
DSP1.1V
DGND
DSP1.1V
DGND
DSP3.3V
DSP3.3V
DSP3.3V
DSP3.3V
0
R1
1000P
C23
1000P
C24
1000P
C25
OPENC26 OPENC27
DSP_UNIT(1/5)
8U-310115-1
DA_POWER
DA_POWER
DSP1.1V
TO DIGITAL CONNECT
TO
DSP1
DSP1.1V
TO
DSP2
TO
DSP3
TO 8U-310115-1(2/5 )
TO 8U-310115-1(3/5)
TO 8U-310115-1(4/5)
TO 8U-310115-1(5/5)
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (14/36)
NETWORK/DSP UNIT (1/9)

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