Denon AVR-X6400H Service Manual

SCH27_MAIN DAC
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
AUDIO SIGNAL TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO GND LINE POWER- LINE POWER+ LINE
Condential
DAZ2L
DAZ3R
ADINL..
DAZ3L
DAZ2R
DAC_CCS2
DAC_RST1
DAC_CCLK
DAC_RST2
DAC_CCS1
DAC_CDATA
R5202
68
C5201
1u
R5201
100K
2SC4617EB
Q5201
1P-PIN-JACK
K5201
R5204
1.8K
C5203
470
R5206
3.9K
R5203
470
C5202
OPEN
DAC_UNIT(2/2)
8U-210228-2
To_8U-210228-7(N5903)
CONNECT-2_UNIT
R7559
4.7K
R7624
4.7K
100K
R7666
OPEN
R7647
C7549
220/16
OPEN
R7653
R7520
3.9K
R7575
180
33K
R7615
47/50
C7642
100K
R7658
C7539
220/16
100K
R7664
C7571
2700P
OPEN
R7643
100/16
C7609
OPEN
C7618
0
R7513
C7601
680P
R7567
4.7K
R7543
33K
C7576
470P
C7586
680P
100/16
C7612
R7566
4.7K
R7534
3.9K
47K
R7602
OPEN
R7644
0
R7509
R7598
180
R7617
4.7K
100/16
C7610
100K
R7655
0
R7501
R7638
100
C7565
2700P
100/16
C7608
R7633
100
C7569
2700P
R7640
100
33K
R7626
33K
R7622
C7584
680P
3.9K
R7518
33K
R7599
R7540
3.9K
0.1
C7514
100/16
C7614
U7513
NJM8080G
OPEN
C7630
R7591
180
R7627
100
100/16
C7617
0
R7510
U7511
NJM8080G
C7575
680P
33K R7606
3.9K
R7516
R7635
100
C7522 220/16
R7574
150
C7603
680P
NJM8080G
U7503
OPEN
C7629
10/6.3 C7525
R7582
180
R7505
1K
100/50
C7637
C7599
680P
C7564
2700P
100/16
C7613
180
R7578
R7506
1K
C7590
470P
100/16
C7607
0.1
C7557
R7541
3.9K
R7594
180
0.1 C7547
10/6.3
C7556
R7508
1K
R7521
3.9K
100K
R7656
R7589
180
47K
R7607
33K
R7603
0.1 C7559
NJM8080G
U7503
R7507
1K
OPEN
C7624
OPEN
R7645
R7630
100
R7608
10K
R7636
100
R7504
1K
R7588
180
OPEN
R7650
OPEN
C7619
U7511
NJM8080G
C7593
470P
C7578
680P
0
R7502
U7515
NJM8080G
100K
R7661
C7585
680P
100/50
C7635
C7579
470P
180
R7571
0.1
C7510
C7568
2700P
100/50
C7596
C7604
100/16
180
R7572
R7593
180
R7547
47K
U7513
NJM8080G
10/6.3 C7544
C7566
2700P
R7613
100
R7557
4.7K
33K
R7619
C7592
680P
R7561
10K
R7551
33K
10/6.3
C7558
R7639
100
R7604
4.7K
R7634
4.7K
R7531
3.9K
47/50
C7643
OPEN
C7622
R7579
150
47/50
C7641
1u C7512
OPEN
C7626
R7586
180
R7568
4.7K
100K
R7667
C7595
680P
R7592
180
C7508
220/16
OPEN
R7652
R7585
180
R7553
33K
R7560
4.7K
OPEN
R7648
R7584
180
OPEN
R7654
10/6.3
C7509
100K
R7663
R7529
3.9K
C7577
680P
R7565
4.7K
100K
R7659
R7549
33K
100K
R7665
0.1 C7537
R7587
180
C7567
2700P
47/50
C7633
R7524
3.9K
C7583
680P
R7612
4.7K
C7561
2700P
10/6.3
C7503
R7536
3.9K
R7530
3.9K
R7544
47K
R7564
4.7K
R7532
3.9K
C7581
680P
3.9K
R7515
0
R7514
100/16
C7605
C7574
680P
R7569
4.7K
C7573
2700P
C7570
2700P
33K
R7611
OPEN
C7628
C7540
220/16
R7601
10K
C7582
680P
R7528
3.9K
100/16
C7615
R7596
180
R7583
180
NJM8080G
U7505
10/6.3 C7534
33K
R7610
R7523
3.9K
R7555
33K
R7527
3.9K
R7563
4.7K
0.1
C7504
C7594
680P
R7548
33K
OPEN
C7631
R7558
10K
AK4458VN
U7501
100/16
C7606
C7563
2700P
R7538
3.9K
OPEN
R7642
0.1 C7546
NJM8080G
U7515
C7550 220/16
R7625
4.7K
R7590
180
U7509
NJM8080G
R7621
4.7K
10/6.3 C7543
NJM8080G
U7505
0.1 C7527
C7588
680P
R7542
3.9K
R7522
3.9K
R7562
4.7K
0.1 C7536
C7580
680P
AK4458VN
U7502
R7554
33K
R7600
4.7K
100K
R7657
100/16
C7616
10/6.3 C7533
R7537
3.9K
NJM8080G
U7507
47/50
C7636
OPEN R7646
R7628
100
0.1 C7526
R7637
100
33K
R7618
R7546
33K
180
R7577
R7595
180
R7526
3.9K
10/6.3 C7524
3.9K
R7517
R7631
100
C7587
680P
OPEN
C7620
R7550
33K
33K
R7614
0.1
C7507
R7519
3.9K
R7552
33K
OPEN C7623
C7600
680P
C7560
2700P
10/6.3
C7506
C7602
680P
100/50
C7638
OPEN
R7649
47/50
C7644
R7556
33K
47/50
C7645
10/6.3
C7501
R7581
180
R7597
180
100K
R7660
100K
R7668
C7572
2700P
C7598
680P
0.1
C7502
NJM8080G
U7509
R7576
180
R7545
33K
R7632
100
R7616
4.7K
R7533
3.9K
0.1
C7513
OPEN C7625
R7539
3.9K
R7609
4.7K
33K
R7623
R7503
1K
R7570
4.7K
OPEN
R7651
R7525
3.9K
R7580
150
100/50
C7634
1u
C7511
47/50
C7640
100K
R7662
R7535
3.9K
R7620
4.7K
R7629
100
R7573
150
C7505
220/16
C7589
680P
C7591
680P
NJM8080G
U7507
C7562
2700P
R7605
4.7K
OPEN
C7621
C7521
220/16
OPEN
C7627
100/16
C7611
33P-SOCKET(C125Z2)
N4822
R128
2.2K
DACGND
DA+5V.
N5206
33P-SOCKET(C125Z2)
ZADINL..
ZADINR..
ADINR..
0.1
C7650
0.1
C7651
0.1
C7646
0.1
C7648
ZADINR...
Z2VCOM
ZADINL...
11P-SOCKET(C125Z2)
N9030
1200P
C7658
1200P
C7659
1200P
C7660
1200P
C7661
1200P
C7662
1200P
C7663
1200P
C7664
1200P
C7665
1200P
C7666
1200P
C7667
1200P
C7668
1200P
C7669
1200P
C7670
1200P
C7671
OPEN
R8162
OPEN
R8165
OPEN
C7680
OPEN
C7681
0
C7535
0
C7553
0
C7542
0
C7516
0
C7523
0
C7554
0
C7530
0
C7552
0
C7517
0
C7528
0
C7548
0
C7518
0
C7538
0
C7519
0
C7515
0
C7551
0
C7555
0
C7545
0
C7529
0
C7520
0
C7541
0
C7532
0
C7531
DA3.3V.
To_8U-210228-6(N9029)
CONNECT-1_UNIT
To_8U-110210-11(N5204)
CONNECT-3_UNIT
NETDAC_MCLK
NETDAC_DATA
NETDAC_LRCK
NETDAC_MUTE
NETDAC_BCK
NETR.
NETL.
4.7u
C4011
100/16
C4025
C4012
0.1
0
R4014
C4023
0.1
100/16
C4024
C4022
4.7u
IN
OUT
U4011
NJM2845DL1-33
OPEN
C7682
OPEN
C7683
0.1
C7699
1000P
C7694
0.1
C7688
0.1
C7705
0.1
C7700
1000P
C7695
0.1
C7684
1000P
C7690
0.1
C7687
0.1
C7704
1000P
C7701
1000P
C7696
0.1
C7685
1000P
C7691
0.1
C7709
1000P
C7707
1000P
C7702
1000P
C7697
0.1
C7689
1000P
C7692
0.1
C7686
1000P
C7706
1000P
C7703
0.1
C7698
1000P
C7693
0.1
C7708
3P-PH
N9001
220/16 C7710
0.1 C7647
0
L7502
0
R7512
0
L7501
0
R7511
0.1 C7649
220/16
C7711
DGND..
DA_GND.
STYLE-PIN
Z7501
STYLE-PIN
Z7502
To_8U-210228-1(N9035)
A.AUDIO/VIDEO_UNIT
3
1
2
4
7
4
6
5
1
8
2
3
1
8
2
3
7
4
6
5
7
4
6
5
1
8
2
3
1
8
2
3
7
4
6
5
1
MCLK
36
AOUTR3N
35
VREFL3
34
VREFH3
33
AOUTL3N
32
AOUTL3P
31
AVDD
30
AVSS
29
AOUTR2P
28
AOUTR2N
27
VREFH2
26
VREFL2
2
BICK/DCLK
3
LRCK/DSDS1
4
SDTI1/DSDR1
5
SDTI2/DSDL2
6
SDTI3/DSDR2/TDMO1
7
SDTI4/DSDL3/TDMO2
8
DSDR3
9
DSDL4
10
DSDR4
11
DZF/SMUTE
13
SDA/CDTI/TDM1
14
SCL/CCLK/TDM1
15
CAD0_I2C/CSN/DIF
16
PS/CAD0_SPI
17
I2C
18
AOUTL1P
19
AOUTL1N
20
VREFL1
21
VREFH1
22
AOUTR1N
38
AOUTL4P
39
AOUTL4N
40
VREFH4
41
VREFL4
42
AOUTR4N
43
AOUTR4P
44
LDOE
45
TVDD
46
DVSS
47
VDD18
48
PDN
12
CAD1/DCHAIN
25
AOUTL2N
23
AOUTR1P
24
AOUTL2P
37
AOUTR3P
49
7
4
6
5
7
4
6
5
1
8
2
3
1
MCLK
36
AOUTR3N
35
VREFL3
34
VREFH3
33
AOUTL3N
32
AOUTL3P
31
AVDD
30
AVSS
29
AOUTR2P
28
AOUTR2N
27
VREFH2
26
VREFL2
2
BICK/DCLK
3
LRCK/DSDS1
4
SDTI1/DSDR1
5
SDTI2/DSDL2
6
SDTI3/DSDR2/TDMO1
7
SDTI4/DSDL3/TDMO2
8
DSDR3
9
DSDL4
10
DSDR4
11
DZF/SMUTE
13
SDA/CDTI/TDM1
14
SCL/CCLK/TDM1
15
CAD0_I2C/CSN/DIF
16
PS/CAD0_SPI
17
I2C
18
AOUTL1P
19
AOUTL1N
20
VREFL1
21
VREFH1
22
AOUTR1N
38
AOUTL4P
39
AOUTL4N
40
VREFH4
41
VREFL4
42
AOUTR4N
43
AOUTR4P
44
LDOE
45
TVDD
46
DVSS
47
VDD18
48
PDN
12
CAD1/DCHAIN
25
AOUTL2N
23
AOUTR1P
24
AOUTL2P
37
AOUTR3P
49
1
8
2
3
1
8
2
3
7
4
6
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
1
2
3
ADINL..
DAZ2R
DAZ2L
DAZ3R
DAZ3L
DAC_CCLK
DAC_CCS2
DAC_CCS1
DAC_CDATA
DAC_RST2
DAC_RST1
DAH1L
DAH1R
DAC_RST2
DAC_CCS2
DAC_CCLK
DAC_CDATA
DAH1R
DAH1L
DAC_CDATA
DAC_CCLK
DAC_CCS1
DAC_RST1
DASW2
DAFL
DASR
DAFR
DAC
DASW1
DASBR
DASBL
DAH2L
DAH2R
DAC1_SW2/SL DAC1_S/SW1 DAC1_C/C DAC1_F/FR DAC1_LRCK/FL DAC1_BCK/CK DAC1_MCLKDAC1_MCLK
DAC1_BCK/CK DAC2_LRCK/SBL DAC2_SB/SBR DAC2_H1/H1L DAC2_H2/H1R DAC2_H3/H2L
DLHD
DA3.3VDLHD
DAZ3L
DAZ2R
DAZ3R
DAZ2L
ADINL..
ZADINL..
ZADINR..
DAH2R
DAH2L
ADINR..
DAFR
DAC
DAFL
DASL
DASW1
ZADINL..
ZADINR..
ADINR..
ZADINR...
ZADINL...
Z2VCOM
ZADINL...
ZADINR...
Z2VCOM
A-7V.
A+7V.
DAC1_-/SR
VOLMUTE.
VOLMUTE.
DAC2_-/H2R
DAC1_-/SW2
NETDAC_LRCK
NETDAC_MCLK
NETDAC_BCK
NETDAC_MUTE
NETDAC_DATA
NETR.
NETL.
DASW2
DASR
DASL
DASBL
DASBR
DAH3R
DAH3L
DAC2_LRCK/SBL
DAC1_LRCK/FL
DAC1_MCLK
DAC1_BCK/CK
DAC2_-/H2R
DAC2_H3/H2L
DAC2_H2/H1R
DAC2_H1/H1L
DAC2_SB/SBR
DAC1_-/SW2
DAC1_-/SR
DAC1_SW2/SL
DAC1_S/SW1
DAC1_C/C
VOLMUTE.
NETDAC_MUTE
DAC1_F/FR
NETDAC_BCK
NETDAC_MCLK
NETL.
NETR.
NETDAC_DATANETDAC_DATA
NETDAC_LRCKNETDAC_LRCK
DGND..
DA_GND.
MAIN DAC
TO ZONE DAC/ADC
TO 8U-210228-2(1/2)
TO ZONE DAC/ADC
COAXOUT
TO 8U-210228-2(1/2)
(2/2)
(1/2)
(2/2)
SBR
+
+
+
-
+
-
+
SW1
SL
SW2
+
(2/2)
SL
(2/2)
+
-
RSV
RSV
(2/2)
+
C
-
-
(1/2)
+
H2L
SBL
FR
(1/2)
H2R
H1R
FR
H1L
FL
SR
(2/2)
FL
H1L
H1R
-
-
-
SW1
(2/2)
(1/2)
SW2
SBR
FL
SBL
H2R
H1L
H2R
SBR
+
SR
H2L
(2/2)
H2L
-
-
SW2
C
-
+
SL
+
H1R
(1/2)
SW1
-
RSV
C
+
FR
-
-
SR
(1/2)
(1/2)
SBL
+
DACGND
DACGND
DAH3L
DASL
DACGND
DACGND
DAZ3R
DACGND
DAH2R
DAZ2R
ADINL
ADINR
DAZ2L
DAZ3L
DACGND
DASR
DAH1R
DASW2
DAH2L
NETL
DAH3R
DASW1
NETR
DAH1L
DACGND
A+7V
DA+5V
A+7V
A-7V
DA+5V
A-7V
DAC1_C/C
DGND
DAC1_F/FR
DAC2_H3/H2L
DGND
DAC2_-SB/SBR
DGND
DAC1_LRCK/FL
DA3.3V
DGND
DGND
DGND
DAC1_BCK/CK
DLHD
DAC2_-/H2R
DAC1_-/SW2
DGND
DAC1_SW2/SL
DAC1_S/SW1
DGND
DAC2_H2/H1R
DGND
DAC1_-/SR
DAC1_MCLK
DGND
DAC2_LRCK/SBL
DAC2_H1/H1L
DAC
DAFL
DACGND
DAFR
DACGND
ZADINR..
ZADINL..
Z2VCOM
ZADINR
ZADINL
VOLMUTE
NETDAC_MUTE
NETDAC_DATA
VOLMUTE
NETDAC_LRCK
NETDAC_BCK
NETDAC_MCLK
DASBL
DASBR
9H
TO H9
0J
TO J0
N9001
TO N9035
N5206
TO N5903
N4822
TO N5204
N9030
TO N9029
36
Caution in
servicing
Electrical Mechanical Repair Information Updating

Denon AVR-X6400H Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Pre-out channels	11.2
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	11.2 channels
Signal-to-Noise Ratio (SNR)	100 dB
Power output per channel (1KHz@6 Ohm)	205 W
Power output per channel (20-20KHz@8 Ohm)	140 W
Display	-
HDCP version	2.2
Apple docking	No
Product color	Silver
Audio decoders	DTS:X, Dolby Atmos
Audio formats supported	ALAC, DSD, FLAC, WAV
RS-232 ports	1
Connectivity technology	Wireless
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	Deezer, Napster, Spotify, Tidal, TuneIn
HDMI in	8
Composite video in	4
Component video (YPbPr/YCbCr) in	2
AC input voltage	230 V
AC input frequency	50 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	750 W
Number of HDMI outputs	3

Weight and Dimensions

Depth	393 mm
Width	434 mm
Height	167 mm
Weight	14500 g