Sony DHC-AZ77DBT / HCD-AZ77DBT Service Manual ▷ View online
HCD-AZ77DBT
HCD-AZ77DBT
53
53
7-23. SCHEMATIC DIAGRAM - ADC Board -
• See page 70 for Waveforms. • See page 72 for IC Block Diagrams.
C55
D51
L1
IC11
C32
R53
R52
C58
C51
C90
C53
R67
R59
R58
D11
L3
FL2
FL1
C40
D13
C25
IC2
C29
C91
R41
C24
EP1
R21
R17
R13
R15
R25
R27
R29
R31
IC13
JR1
R36
C42
JR51
L2
JR52
R50
X1
R40
IC3
R64
C67
C63
C92
C93
R63
D61
R62
C61
C62
IC12
R57
R60
C94
C95
C72
C71
R72
D71
C76
C79
C80
R56
NO5
R23
R19
C56
C54
C64
C68
R38
C73
CN3
C50
R70
C60
C66
C69
C74
C78
C77
R71
R66
C26
C27
C23
CN1
C41
EP2
C81
R51
C70
C59
C28
10
50V
MC2838
AK5358
0.1
100
100
0.1
10
50V
0.0022
100
10V
10V
100
100
100
MC2840
0.1
MC2840
0.1
NJM2391-33
12p
0.0022
1M
100
10V
10V
100
100
100
100k
100
100k
100
100k
AK5358
0
0
0.1
56
100
47
12.288MHz
680
TC7WU04F
0
100
10V
10
35V
0.001
0.001
100
MC2838
100
0.1
10
50V
AK5358
100
47
0.001
0.001
10
50V
0.1
100
MC2838
0.1
1
50V
1
50V
100
12P
100k
100k
2.2
0.1
2.2
0.1
0
10
35V
2P
0.1
47
1 50V
0.1
1 50V
2.2
0.1
100
10V
100
0
0.1
4.7
50V
50V
0.1
15P
0.1
0.1
0
1
50V
1
50V
12p
DGND
FL-OUT
AGND
FR-OUT
AGND
AGND
TA MUTE
C-OUT
AGND
AGND
SR-OUT
SL-OUT
AGND
ADC POWER
SW-OUT
XFSIIN
D-GND
AGND
A+5V
DOUT_3
D-GND
DOUT_2
DGND
DOUT_1
DGND
D+3.3V
D-GND
LRCK
BCK
A/D CONVERTER
G
I
O
+3.3V
REGULATOR
CLOCK
BUFFER
(CHASSIS)
A/D
CONVERTER
A/D
CONVERTER
(CHASSIS)
VCC
GND
(Page 50)
(Page 50)
(Page 56)
HCD-AZ77DBT
HCD-AZ77DBT
54
54
7-24. PRINTED WIRING BOARD - S-MASTER Board (Component Side) -
Q788
Q78
9
R62
4
R796
Q78
5
R797
R785
R798
C737
IC730
IC630
R732
R733
C559
R558
R535
R548
R697
R743
R72
9
C537
C732
R726
C642
R681
C68
2
C695
C681
C647
C636
C697
C696
R648
C634
C651
D786
R651
D785
R531
C683
C646
C871
C639
R657
C63
8
R633
C650
R784
R537
C870
Q87
0
Q87
1
CN50
2
R788
R787
R63
6
R652
C542
R533
R532
D730
C744
R543
D732
C653
C529
R58
1
C582
C595
C581
R526
R538
C566
C532
R568
C596
C59
7
R593
C562
R52
3
R524
IC785
C557
R655
C643
R656
R654
C558
R546
C545
C635
C530
C534
Q85
6
Q85
5
C850
Q866
Q85
0
Q85
1
C877
C85
5
Q86
5
C865
Q86
1
Q86
0
C86
0
C583
C538
C546
C528
R622
C539
C554
C550
R731
R632
R623
R551
C565
R566
C552
R563
C734
IC550
IC530
R552
R553
R555
R529
R625
IC880
IC812
R842
R610
R828
C705
R609
C713
FB800
R707
R706
R705
R703
R716
R717
R719
R720
R721
FB801
FL800
IC700
L800
C801
R801
R800
R802
IC800
R607
R606
R509
R809
R605
R603
R616
R617
R619
R62
0
R621
R863
R812
C814
R813
C605
C816
R71
0
R709
D892
D893
C878
FL810
C80
6
IC600
R814
C81
5
R815
R816
R817
R818
FB881
C817
R510
R515
C82
4
C613
C505
IC803
C513
R516
R51
7
R519
R52
0
R521
IC500
C884
R880
C880
C514
R827
R80
4
R82
6
R805
C882
R891
R889
R890
R887
R888
R881
C885
FL801
FB863
R882
R883
R885
R81
9
R615
R507
R506
R505
R503
1-875-549-
11
(11)
1
3
6
4
1
12
36
37
48
24
13
25
1
3
3
4
5
1
12
36
37
48
24
13
25
E
E
E
E
E
E
E
E
E
E
S-MASTER BOARD
(COMPONENT SIDE)
1
12
36
37
24
13
25
48
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
36
19
18
1
36
19
18
1
44
40
35
30
25 23
22
1
5
10
15
20
44
40
35
30
25 23
22
1
5
10
15
20
AA
POWER BOARD
CN1101
8
1
E
E
S
D
G
3
1
Ref. No. Location
• Semiconductor
Location
D730
E-4
D732
E-3
D785
D-8
D786
D-8
D892
G-8
D893
G-8
IC500
G-10
IC530
F-11
IC550
F-10
IC600
G-7
IC630
F-6
IC700
G-3
IC730
F-3
IC785
E-8
IC800
G-11
IC803
G-5
IC812
G-1
IC880
H-12
Q788
B-9
Q789
B-8
Q850
A-9
Q851
B-9
Q855
B-9
Q856
A-9
Q860
B-7
Q861
A-7
Q865
B-7
Q866
A-7
Q870
B-4
Q871
A-4
•
: Uses unleaded solder.
• See page 35 for Circuit Boards Location.
(Page 68)
HCD-AZ77DBT
HCD-AZ77DBT
55
55
7-25. PRINTED WIRING BOARD - S-MASTER Board (Conductor Side) -
NO580
CN500
C793
C888
C680
L591
C733
C730
C684
C690
C633
C640
C641
C694
C784
C648
EP885
C780
C813
C561
C886
C649
C738
C745
EP882
EP886
C810
C553
C594
C569
C568
L590
C590
C580
C830
C533
L581
L580
C549
C541
C584
C548
CN812
CN501
X800
C509
CN503
EP880
EP881
C709
C86
3
C609
C805
C800
C890
C883
C818
C887
EP884
C792
C644
R78
0
R799
R782
Q787
R79
5
Q786
R794
R793
C782
R730
R530
C742
R789
C743
R735
C531
D532
R544
R747
C78
3
R790
R791
C731
R746
C686
C692
R691
C693
C687
R547
C631
D654
R79
2
R786
C691
R639
R63
1
C781
D653
R683
C788
D554
D651
C637
C63
2
C645
C652
R872
R871
R870
R658
C741
R653
R783
C78
6
C785
C787
R781
R744
C735
C685
D552
R565
R550
C748
C544
R564
C551
D652
C740
C591
C567
D533
C747
C587
C654
C656
R58
3
C535
D820
C592
R591
C586
R820
R821
R822
R858
R851
R859
R852
R850
R855
R856
R857
R823
C87
6
R869
R868
Q840
R865
R866
R867
R860
R861
R862
C536
R879
R840
R841
D531
D551
C547
R545
C556
D534
C555
D553
C593
R567
C564
C73
6
C585
C879
C812
C704
C70
0
C714
C715
C71
9
R71
2
C712
C708
C71
1
C71
0
C707
C706
L801
C802
R893
C60
4
C600
C804
C61
4
C615
C61
9
R612
C612
C608
C803
C881
L802
C61
1
R81
1
C81
1
C874
IC810
D880
D881
C610
C607
C606
C504
C500
C515
C519
R512
C512
C508
C51
1
C510
C889
R886
R895
C507
R892
C872
D883
D882
C892
R894
C891
R884
C506
NO680
NO780
L691
L690
L681
L680
L781
L780
C749
C655
C657
S-MASTER BOARD
(CONDUCTOR SIDE)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
W
MAIN BOARD
CN101
P
HP MIC BOARD
CN1052
Y
MAIN BOARD
CN893
J
ADC BOARD
NO105
1
3
4
5
R
SPEAKER BOARD
CN501
X
SPEAKER BOARD
CN502
E
1-875-549-
11
(11)
1
5
1
4
1
3
1
2
1
12
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
Z
SPEAKER BOARD
CN503
1
2
E
E
•
: Uses unleaded solder.
• See page 35 for Circuit Boards Location.
(Page 60)
(Page 46)
(Page 52)
(Page 46)
(Page 60)
(Page 60)
(Page 60)
Ref. No. Location
• Semiconductor
Location
D531
E-4
D532
E-4
D533
E-5
D534
E-5
D551
E-2
D552
E-2
D553
E-3
D554
E-3
D651
E-8
D652
E-8
D653
E-8
D654
E-9
D820
C-2
Q880
G-12
Q881
G-12
Q882
G-2
Q883
G-1
IC810
G-12
Q786
B-6
Q787
B-7
Q840
B-10
HCD-AZ77DBT
HCD-AZ77DBT
56
56
7-26. SCHEMATIC DIAGRAM - S-MASTER Board (1/4) -
• See page 70 for Waveforms. • See page 72 for IC Block Diagrams.
C710
C711
C863
R703
R726
R729
R817
R819
R809
R842
R818
C874
C71
5
C71
4
C71
3
C71
2
R705
R707
R620
R619
R617
R616
R605
R606
R607
R603
R609
R610
C607
IC812
C606
IC600
C608
R612
C613 C612
C619
R615
C708
C707
C706
R710
R813
C816
R814
R816
C817
C818
C815
R815
C824
IC803
R812
R863
IC700
R804
R805
R827
R828
FL801
R706
R721
R720
R719
R712
C709
L802
CN501
EP880
CN812
FB863
C609
C610
C611
C871
EP882
C600
C700
C719
R716
R717
R826
R709
C605
C705
C704
C604
C615
C614
C812
C813
C814
R621
0.1
0.1
470
10V
10V
100
100
100
22k
2.2k
100
10k
22k
0.001
0.001
0.001
0.1
0.1
100
100
100
100
100
100
100
100
100
100
0
0
0.1
NJM4565V
0.1
CXD9843AR
0.1
10k
0.1
0.1
470p
100
0.1
0.1
0.1
0
22k
100p
50V
22k
2.2k
0.1
100
16V
16V
100p
22k
0.1
MC74VHC1GU04
33k
0
CXD9843AR
0
0
0
0
100
100
100
100
10k
100
10V
0
12P
2P
0
100
10V
10V
0.1
0.1
0.001
0.01
0.01
470p
100
100
0
0
0.1
0.1
0.1
0.1
0.001
0.001
0.1
100
16V
16V
100p
100
A01
A02
A03
A04
A07
A09
A08
A10
B01
B02
B03
B04
B06
B05
B07
B08
B09
A11
A06
A05
NSPMUTE
SOFTMUTE
SCDT
SCSHIFT
INIT
NSPMUTE
SOFTMUTE
SCDT
SCSHIFT
INIT
SCLATCH_3
DATA_3
SCLATCH_2
XFSIIN
DATA_3
LRCK_1
BCK_1
XFSIIN
BCK_1
LRCK_1
DATA_2
DATA_1
LRCK_1
BCK_1
DATA_2
XFSIIN
D-GND
XFSIIN
SW OUT
SW-GND
DGND
DGND
D-GND
D+3.3V
DOUT_3
DOUT_2
DOUT_1
D-GND
LRCK
BCK
(1/4)
(CHASSIS)
VCC
GND
VCC
GND
NC
CLOCK SHIFT
STREAM PROCESSOR
STREAM PROCESSOR
(CHASSIS)
SUBWOOFER
AMP
D880
D881
MA111
MA111
(Page 51)
(Page 53)
(Page 58)
(Page 57)
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