Denon AVR-4520 Service Manual

154
AUDIO SIGNAL LINE
STBY POWERGND POWER -POWER +
KDS160
D3506
BC3/12V
S3506
1
16
- -
BC3/12V
S3507
1
16
KDS160
D3507
KDS160
D3508
BC3/12V
S3508
1
16
- -
BC3/12V
S3509
1
16
KDS160
D3509
KDS160
D3504
KDS160
D3503
BC3/12V
S3503
1
16
-
BC3/12V
S3504
1
16
-
BC3/12V
S3502
1
16
KDS160
D3505
-
BC3/12V
S3505
1
16
KDS160
D3502
-
BC3/12V
S3511
1
16
- -
BC3/12V
S3510
1
16
KDS160
D3510
KDS160
D3528
A+7V
A-7V
PREGND
R3562
22 0
C3546
470P
10/63
C3523
R3545
100K
R3514
100K
R3561
220
10/63
C3524
C3547
470P
R3513
100K
R3544
100K
C3551
470P
R3517
100K
R3549
100K
R3548
100K
R3566
220
BC3/12V
S3506
4
8
6
R3565
220
BC3/12V
S3507
13
9
11
R3518
100K
10/63
C3527
BC3/12V
S3507
4
8
6
BC3/12 V
S3506
13
9
11
C3550
470P
10/63
C3528
R3515
100K
10/63
C3525
10/63
C3526
R3563
220
R3564
22 0
C3548
470P
R3547
100K
R3516
100K
R3546
100K
C3549
470P
C3555
470P
R3522
100K
R3523
100K
R3571
220
R3570
220
10/63
C3532
R3554
100K
R3553
100K
C3556
470P
10/63
C3533
R3525
100K
10/63
C3535
R3524
100K
10/63
C3534
R3556
100K
R3572
220
C3558
470P
R3573
22 0
C3557
470P
R3555
100K
R3521
100K
C3553
470P
R3569
220
R3552
100K
R3520
100K
R3568
220
10/63
C3530
R3551
100K
C3554
470P
10/63
C3531
BC3/12 V
S3508
13
9
11
10/63
C3529
C3552
470P
BC3/12V
S3508
4
8
6
R3519
100K
R3550
100K
R3567
220
C3544
470P
R3542
100K
R3560
220
R3559
220
10/63
C3522
C3545
470P
R3511
100K
R3543
100K
BC3/12V
S3503
4
8
6
BC3/12V
S3503
13
9
11
R3512
100K
10/63
C3521
BC3/12V
S3502
13
9
11
R3540
100K
R3509
100K
R3558
22 0
C3543
470P
R3541
100K
R3557
220
BC3/12V
S3502
4
8
6
C3542
470P
10/63
C3520
R3510
100K
10/63
C3519
C3560
1000P
C3559
0. 1
BC3/12V
S3501
1
16
-
KDS160
D3501
R3528
220K
R3527
220K
BC3/12V
S3501
4
8
6
BC3/12V
S3501
13
9
11
C3536
10/63
R3531
1K
R3532
2.2K
NJM4556AD
U3501
7
4
6
5
NJM4556AD
U3501
1
8
2
3
R3539
2.2K
R3537
2.2K
R3536
2.2K
R3533
2.2K
R3534 100
R3529
220K
220P
C3539
R3538
2.2K
R3526
220K
220P
C3538
R3530
1K
C3537
10/63
R3535
10 0
.PREOUT_FHR
.PREOUT_SW1
.PREOUT_SW2
PREOUT_Z3R
.PREOUT_FHL
.PREOUT_FL
.PREOUT_SBL
PREOUT_Z3L
.PREOUT_FR
PREOUT_Z2R
.PREOUT_C
PREOUT_Z2L
.PREOUT_SBR
.PREOUT_SL
.PREOUT_SR
.PREOUT_FWR
.PREOUT_FWL
PRERL_Z2 H/PRL PRERL_FH PRERL_Z3 PRERL_SW2 PRERL_SB PRERL_C PRERL_F PRERL_S PRERL_FW PRERL_SW1 H/PR H/PL PREGND A-7V
OPEN
N3501
1 2 3
BC3/12V
S3504
4
8
6
BC3/12V
S3504
13
9
11
BC3/12V
S3505
4
8
6
BC3/12V
S3505
13
9
11
BC3/12V
S3509
4
8
6
BC3/12V
S3509
13
9
11
BC3/12V
S3510
4
8
6
BC3/12V
S3510
13
9
11
BC3/12V
S3511
13
9
11
BC3/12V
S3511
4
8
6
10 0R3578
100R3577
10 0
R3579
100
R3580
A+7V
1
2
RCA-637-00-04
K3303
5
6
3
4
7
8
1
2
5
6
3
4
RCA-637-00-04
K3301
7
8
1
2
RCA-637-00-04
K3105
5
6
RCA-349BF-00-07
K3302
1
2
3
4
DGND
10
R3508
10
R3507
10
R3506
10
R3576
10
R3505
10
R3504
10
R3503
10
R3502
10
R3575
10
R3574
10
R3501
KRA105S
Q3502
KRA105S
Q3504
KRA105S
Q3506
KRA105S
Q3508
KRA105S
Q3510
KRA105S
Q3512
KRA105S
Q3514
KRA105S
Q3516
KRA105S
Q3518
KRA105S
Q352 0
KRA105S
Q3522
KRC102S
Q3501
KRC102S
Q3503
KRC102S
Q3505
KRC102S
Q3507
KRC102S
Q3509
KRC102S
Q3511
KRC102S
Q3513
KRC102S
Q3515
KRC102S
Q3517
KRC102S
Q3519
KRC102S
Q3521
A.AUDIO/VIDEO_UNIT
8U-210119-1(3/4)
C3540
100/16
C3541
100/1 6
- - - - - - - - - - -
H/PIN_FR
H/PIN_FL
.PREOUT_C
.PREOUT_SW1
.PREOUT_SR
.PREOUT_SL
.PREOUT_FHR
.PREOUT_FHL
.PREOUT_FWL
.PREOUT_FWR
.PREOUT_SBR
.PREOUT_SBL
.PREOUT_SW2
PREOUT_Z2L
PREOUT_Z3R
PREOUT_Z3L
.PREOUT_FR
.PREOUT_FL
.PREOUT_C
.PREOUT_SR
.PREOUT_SL
.PREOUT_SBR
.PREOUT_SBL
.PREOUT_FHR
.PREOUT_FHL
.PREOUT_FWR
.PREOUT_SW1
.PREOUT_SW2
PRERL_FW PRERL_FH PRERL_SW 1 PRERL_C PRERL_Z3 PRERL_SW 2 PRERL_F PRERL_SB PRERL_Z2 PRERL_S
.PREOUT_FWL
PRERL_FW H/PRL PRERL_Z3 PRERL_Z2 PRERL_F PRERL_S PRERL_C PRERL_SW1 PRERL_SW2 PRERL_SB PRERL_FH
PREOUT_Z3R
PREOUT_Z3L
PREOUT_Z2R
PREOUT_Z2L
.PREOUT_FL
.PREOUT_FR
H/PIN_FR
H/PIN_FL
PREOUT_Z2R
H/PIN_FR
H/PIN_FL
SR/SL
FWR/FWL
SBR/SBL
FHR/FHL
Z3R/Z3L
MID
UNDER
TOP
FR
FL
SW1
C
SR
SL
FWR
FWL
FHL
FHR
SBL
SBR
Z2L
Z2R
Z3L
Z3R
PREOUT
SW2
UNDER
FR/FL
Z2R/Z2L
UNDER
TOP
MID
[2/2]
[1/2]
TO AUDIO/VIDEO CONNECT
TO VOLUME
OPEN
UNDER
TOP
MID
TO 8U-210119-1(1/4)
TO 8U-210119-1(2/4)
87654321
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (9/36)
A.AUDIO/VIDEO UNIT (3/7)
AH
TO AG
AD
TO AC

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