Denon AVR-4520 Service Manual

158
STBY POWERGND POWER -POWER +
OPEN
R3901
4700/16
C3906
R3903
1K
C3911 470/25
R3904
1K
T3.15A_250V
F3902
R3905
1K
3P-PHs
N3902
1
2
3
4700/16
C3905
T3.15A_250V
F3901
D3911
OPEN
OPEN
C3914
470/25
C3909
0.1
C3902
Q3902
KTA1504S
OPEN
C3913
C3912 470/2 5
D3910
UDZS8.2B
R3906
1K
470/25
C3910
OPEN
C3907
D3909
UDZS8.2B
OPEN
C3908
OPEN
R3902
D3912
OPEN
Q3901
KTC3875S
KTD998
Q3903
KTB778
Q3904
4700/16
C3904
4700/16
C3903
CG0603MLC-12LE
D3917
K3905
9P-DSUB-CONN
1
2
3
4
5
6
7
8
9
10
11
CG0603MLC-12LE
D3916
RB521S
D3915
4.7K
R3908
MINI-JACK(PJ-308-02(RD))
K3902
1
1
2
2
3
3
MINI-JACK(PJ-308-02)
K3903
1
1
2
2
3
3
MINI-JACK(PJ-308-02(RD))
K3901
1
1
2
2
3
3
R3911
1K
0.1
C3920
1000PC3916
R3913
2.2K
2SA1036K
Q3907
1000PC3915
C3921 1000P
2SA1036K
Q3905
1000P
C3918
KRC102S
Q3906
1000PC3917
1K
R3909
C3923
1000P
0.1C3919
1K
R3907
4.7K
R3910
MINI-JACK(PJ-308-02)
K3904
1
1
2
2
3
3
KDS160D3919
C3922 0.1
KRC102S
Q3908
R3912
3.3K
RB521SD3918
R3914
100K
Q3910
KRA102S
BLM21PG221L3901
KTC3875S
Q3909
C3924 33P C3925 33P
M3-SID E
B390 1
M3-SIDE
B3902
5P-EHs
N3901
1
2
3
4
5
11P-FFC
N390 3
1
2
3
4
5
6
7
8
9
10
11
STYLE-PIN
Z3710
AUDIO_REG_UNIT
8U-210119-5
232C_UNIT
8U-210119-6
1N4003D3906
1N4003
D3905
1N4003
D3903
1N4003D3908
1N4003
D3907
1N4003
D3904
1N4003
D3901
1N4003
D3902
0.1
C3901
M3-SIDE
B3903
D3913 UDZS16B
D3914
UDZS16B
R768
1K
0.1
C842
0.1
C843
0. 1
C840
0.1
C839
0.1
C841
C837
4.7u
U66
ILX3232D
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
TOUT2
8
RIN2
9
ROUT2
10
TIN2
11
TIN1
12
ROUT1
13
RIN1
14
TOUT1
15
GND
16
VCC
C838 0.1
R767
1K
R8062
33
To_8U-310116_(N1807)
DIGITAL_UNIT(11/14)
To_8U-210119-1_(N3009)
A.AUDIO/VIDEO_UNIT(1/4)
A+7V-1
.TRIG1
.TRIG2
. B/P_IRIN
232C_RX
232C_TX
232TX
232TX
232RX
TO TRANS
A-7V
A_AC
A_AC
A+7V
AGND
1000mA
1100mA
RS232C
REMOTE
IN
REMOTE
OUT
TRIGGER
OUT2
TRIG12V
TRIGGER
OUT1
TRIG1
TRIG2
DGND
NC
B/P_IRIN
DGND
232C_Rx
232C_Tx
DGND
REMOTE3.3V
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (13/36)
A.AUDIO/VIDEO UNIT (7/7)
N3903
TO N1807
TO N3009
N3902

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