Denon AVR-4520 Service Manual

155
COMPONENT (Y) SIGNAL LINEVIDEO SIGNAL LINE
STBY POWERGND POWER -POWER +
U3703
AVDM-2000
1
VEE
2
NC
3
PS
4
NC
5
SDA
6
SCL
7
NC
8
EX1
9
EX2
10
NC
11
VEE
12
NC
13
BIASY1
14
NC
15
YIN1
16
YIN2
17
NC
18
YIN3
19
YIN4
20
NC
21
YIN5
22
YIN6
23
NC
24
VCC
25
NC
26
VEE
27
NC
28
BIASPB1
29
NC
30
PBIN1
31
PBIN2
32
PBIN3
33
PBIN4
34
PBIN5
35
PBIN6
36
VCC
37
VEE
38
BIASPR1
39
PRIN6
40
PRIN5
41
PRIN4
42
PRIN3
43
PRIN2
44
PRIN1
45
VCC
46
VEE
47
BIASPR2
48
NC
49
PROUT4
50
NC
51
PROUT3
52
PROUT2
53
PROUT1
54
VCC
55
NC
56
VEE
57
NC
58
BIASPB2
59
PBOUT4
60
PBOUT3
61
PBOUT2
62
PBOUT1
63
VCC
64
NC
65
VEE
66
NC
67
BIASY2
68
YOUT4
69
YOUT3
70
YOUT2
71
YOUT1
72
VCC
73
NC
74
VEE
75
NC
76
BIASV2
77
VOUT5
78
NC
79
VOUT4
80
NC
81
VOUT3
82
VOUT2
83
VOUT1
84
VCC
85
VEE
86
BIASV1
87
VIN1
88
VIN2
89
VIN3
90
NC
91
VIN4
92
VIN5
93
VIN6
94
VIN7
95
VIN8
96
VIN9
97
VCC
98
NC
99
VDD
100
GND
C3753 OPEN C3752 OPEN C3751 OPEN
R3738
100
R3739
100
R3752 10
100/10
C3749
100/10
C3748
0.1
C3746
0.1
C3747
0.1
C3744
0.1
C3745
0.1
C3742
0.1
C3740
0.1
C3737
0.1
C3734
0.1
C3731
0.1
C3730
0.1
C3729
0.1C3735 0.1C3736 0.1C3739 0.1C3738 0.1C3741 0.1C3743
R3736 10 R3748 10 R3744 10 R3742 75 R3750 75 R3746 75
OPEN
C3732
OPEN
C3733
R3734
4.7K
R3735
4.7K
75R3762 75R3745 75R3749
RB521SD3713
R3741 4.7K
DGND
OPEN.
D3711
OPEN.
D3712
OPENC3754
AVSCL AVSDA
C2_CR
DECIN_CR DECIN_Y
C2_CB
VAUX_V 860_V
C2_Y
DECIN_CB
C2_V
C3710 10/6.3
R3701
75
C3705 10/6.3
R3704
75
R3703
75
C3707 10/6.3
R3705
75
R3706
75
C3709 10/6.3
C3708 10/6.3
C3706 10/6.3
R3702
75
C3712 10/6.3
C3711 10/6.3
C3715 10/6.3
C3714 10/6.3
C3713 10/6.3
R3707
75
R3710
75
R3711
75
R3712
75
R3708
75
C3716 10/6.3
R3709
75
47KR3726
C3726 10/63 C3720 10/63
CE12.5
C3718
CE12.5
C3719 10/63
OPENC3727
C3725 10/63
D3710 OPEN
IN
OUT
BA033T
U3701
OPENC3721
OPENC3728
CE16.0
C3717
CE16.0
IN
OUT
NJM7905FA
U3702
47KR3725
D3709 OPEN
OPENC3722
Z3702
RADIATOR
Z3704
3X8_CBS-B
Z3703
3X8_CBS-B
Z3701
RADIATOR
R3733 75 R3731 75
DECIN_V
75R3740
T2.5A_250V
F3701
R3721 OPEN
R3722 OPEN
R3724 OPEN
R3723 OPEN
1N4003
D3701
OPEN
U370 4
VIN
1
ON/OFF
2
GND
5
NC
4
VOUT
3
1
2
5
6
3
RCA-637-00-04
K3501
4
7
8
1
2
5
6
3
RCA-637-00-04
K3502
4
7
RCA-637-00-04
K350 2
8
1
2
5
6
3
RCA-637-00-04
K3503
4
7
RCA-637-00-04
K3503
8
1
2
3
RCA-349BF-00-07
K350 4
4
C3765
10/63
C3702
1000/35
IN
OUT
NJM7812FA
U3706
C3703
1000/35
Z3705
3X8_CBS-B
Z3706
RADIATOR
TRIG12V
OPENC3770 47KR3732
D3725 OPEN
RB521SD3726 OPENC3772
C3769 10/63
Z3708
3X8_CBS-B
4700/16
C3764
Z3707
RADIATOR
T2A_250V
F3702
IN
OUT
NJM7805FA
U3707
C3771 10/63
0.1
C3763
DA+5V
DAGND
OPENC3767
D3727 OPEN
RB521S
D3728
RB521SD3719
2200/16(BP)
C3766
2200/16(BP)
C3768
ENCOUT_Y
ENCOUT_C
R
ENCOUT_CB
ENCOUT_V
OPEN
N3702
1 2 3
7P-EH
N3701
1
2
3
4
5
6
7
0.1
C3704
STYLE-PIN
Z3709
OPEN
C3723
R3715
OPEN
R3714 OPEN
R3716
100K
R375 7
OPEN
C3757
OPEN
C3760
OPEN
C3761
OPEN
R375 6
OPEN
R3754
1K
R375 8
OPEN
C3758
OPEN
C3759
OPEN
R3755
1K
C3755
OPEN
R3753
1K
C3762
OPEN
OPEN
U3708
1
8
2
3
OPEN
U3708
7
4
6
5
R3737 10 R3751 10 R3747 10 R3743 10
C3724 OPEN
R376 0
OPEN
U370 5
OPEN
1
VIN1
2
VEE1
3
VIN2
4
VEE2
5
VIN3
6
VEE3
7
PS
8
GND
9
VOUT3
10
V+3
11
VOUT2
12
V+2
13
VOUT1
14
V+1
C3756
OPEN
OPEN
N370 3
1
2
3
4
5
6
7
8
C3774
OPEN
C3775
OPEN
OPEN
Z3711
A.AUDIO/VIDEO_UNIT
8U-210119-1(4/4)
1N4003
D3704
1N4003
D3703
1N4003
D3702
1N4003
D3716
1N4003
D3717
1N4003
D3718
D3714
1N4003
D3715
1N4003
1N4003
D3707
1N4003
D3706
1N4003
D3708
1N4003
D3705
1N4003
D3720
1N4003
D3722
1N4003
D3724
1N4003
D3721
1N4003
D3723
B3101
B3102
STYLE-PIN
Z3713
STYLE-PIN
Z3712
0.1
C3773
C3570 OPEN
R3713
100
D3729
1N4003
STYLE-PIN
Z3714
OPEN
Z3715
OPEN
F3703
R3717
0
IN3_C R
IN3_C B
IN3_Y
ENCOUT_C R
ENCOUT_C B
IN2_Y
IN2_C B
IN2_C R
IN1_Y
IN1_C B
IN1_C R
ENCOUT_Y
Z1_YOUT
Z1_CBOUT Z1_CROUT
AVSCL
AVSDA
AVSDA AVSCL
DECIN_CR DECIN_CB
860_ V
DECIN_ Y
IN1_Y
IN1_CB
IN1_CR
IN2_CB
IN2_Y
IN2_CR
Z2_VOUT
MP
SAT
DVD
IN3_CR
IN3_CB
IN3_Y
C2_Y C2_CB C2_CR C2_V
MediaPL
VAUX_V
Z1_YOUT
Z1_CBOUT
Z1_CROUT
DECIN_ V
VAUX_V
ENCOUT_V
860_V
SAT
MP
Z1_VOUT Z2_VOUT MediaPL DECIN_V Z2_YOUT
DECIN_Y
Z2_CBOUT
DECIN_CB
Z2_CROUT
DECIN_CR
DVD
C2_CR
C2_CBC2_CB
C2_YC2_Y
C2_V
ENCOUT_ V ENCOUT_ Y ENCOUT_CB ENCOUT_C R
Z2_CROUT
Z2_YOUT
Z2_CBOUT
C2IN_V C2IN_ Y
C2IN_C B C2IN_CR
C2IN_CB
C2IN_Y
Z1_VOUT
C2IN_CR
VIDEO SELECTOR
Y
Y
CB
DVD
Cr
ZONE2
MONITOR
MONITOR1
Cb
CR
BD
TO AUDIO/VIDEO CONNECT
CR
CB
Z1MONITOR
Cb
Cr
Y
Y
Cr
Cb
SAT
DVD
200mA
200mA
AV-5V
200mA
VAGND
AV+3.3V
200mA
Z2MONITOR
MediaPL
Y
SAT/CBL
MP
VIDEO IN
VIDEO OUT
SAT
DVD
MP
Z1
Z2
MP
SAT DVD BD
Z1COMP
Z2COMP
K3503 K3501
K3502 K3504
Y
Cb
Cr
V
COMP OU T
440mA
DA+5V
TO TRANS
AV+B AV-B
2200/16(KOSHIN)
4700/16(KOSHIN)
200mA
300mA
φ 16
φ 16
C2IN_V
GND
C2IN_Y
C2IN_CB
C2IN_CR
GND
GND
GND
TO 8U-210119-1(1/4)
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (10/36)
A.AUDIO/VIDEO UNIT (4/7)
AB
TO AA

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