DAV-IS50, SA-WSIS50 - Sony Audio Service Manual (repair manual). Page 16

Read Sony DAV-IS50 / SA-WSIS50 Service Manual online

SA-WSIS50
SA-WSIS50
16
16
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
4-6.  SCHEMATIC DIAGRAM – DSP BOARD (1/2) –            • See page 27 for Waveform            • See page 10 for Block Diagram            • See page 28 for IC Block Diagram.
(CHASSIS)
ET801
E
ET701
E
(NC)
SCOT
6
R819
R821
R820
R822
22
0
22
0
0
0
0
R816
R817
R818
DIR_HDOUT
DIR_ERROR
DIR_CSFLAG
C834
10
C845
0.1
C844
0.1
C837
0.1
C841
0.1
C842
0.1
AMP_BCK
AMP_LRCK
AMP_MCK
7
12
5
4
SL/SR_SIGNAL
FL/FL/HP_SIGNAL
AMP_D3
AMP_D4
R716
1k
DIR_RST
DIR_HCE
SHIFT
13
11
19
D FLIP-FLOP
IC820
SWITCHING
IC822
C849
0.1
C851
0.1
8
10
9
AMP_MCK
SIGN3690
INVER
TER
XMODE(I)
CKSEL1(I)
CKSEL0(I)
DOSEL1(I)
DOSEL0(I)
DVDD
DGND
MODE1(I)
MODE0(I)
XSEL(I)
CL(I)
CE(I)
DI(I)
DO(O)
ERROR(O)
BPSYNC(O)
VREF
DGND
DVDD
VF(O)
F2(O)
F1(O)
F0(O)
CSFLAG(O)
AUDIO-(O)
EMPHA(O)
XIN(I)
XOUT(O)
XMCK(O)
DVDD
DGND
XST
ATE(O)
D
ATA
(O
)
LRCK(O)
BCK(O)
CKOUT(O) AGND
AVDD
LPF(O)
AGND
SDIN
DVDD
DGND
DIN2(I)
DIN1(I)
DIN0(I)
SPDIF(O)
DISEL(I)
C710
0.1
INTERFACE RECEIVER
DIGITAL AUDIO
IC701
LEVEL SHIFT
IC702
3
BUFFER
IC1008
C722
0.1
C719
47
35V
C720
0.1
30
1
2
C891
10p
C890
10p
C889
10p
C888
10p
+2.6V REGULATOR
IC802
+1.2V REGULATOR
IC801
DSP
IC821
VDDINT
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
SF_CE*  FLAG3
NONAUDIO*  FLAG2
VDDINT
GND
DPFSCK DAI_P20
VDDEXT
GND
GND
VDDINT
DPBCK DAI_P19
DPLRCK DAI_P18
DPDVBCK DAI_P17
DPDVLRCK DAI_P16
GND
GND
VDDINT
DPSIE DAI_P15
DPSID DAI_P14
DPSIC DAI_P13
DPSIB DAI_P12
DPSIA
 DAI_P1
1
DPSOE DAI_P10
GND
VDDINT
GND
VDDEXT
VDDINT
DPSOD DAI_P9
DPSOC DAI_P8
GND
VDDINT
GND
VDDINT
DPSOB DAI_P7
DPSOA DAI_P6
SPI_MAS DAI_P5
PF_CE DAI_P4
GND
VDDINT
VDDEXT
GND
A18 DAI_P3
A17 DAI_P2
GND
VDDINT
A16 DAI_P1
AD8
AD9
AD10
AD11
GND
VDDINT
AD12
VDDEXT
GND
AD13
AD14
AD15
ALE
RD*
GND
VDDINT
VDDINT
WR*
AD0
AD1
GND
VDDEXT
AD2
AD3
GND
VDDINT
AD4
AD5
AD6
VDDINT
GND
VDDEXT
GND
VDDINT
GND
AD7
FLAG1   DIR_ERR
FLAG0   INT_REQ
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDEXT
GND
BOOTCFG1
BOOTCFG0
CLKCFG1
CLKCFG0
VDDINT
VDDEXT
XTAL
CLKIN
GND
TMS
TCK
TRST*
TDI
TDO
EMU*
CLKOUT
GND
AVSS
AVDD
VDDEXT
VDDINT
GND
MOSI
MISO
SPICLK
VDDINT
GND
SPIDS*
RESET*
VDDINT
GND
VDDINT
GND
VDDEXT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
SD2
SD1
LRCK
LRCK
BCK
BCK
I2C_SCL
S-AIR_DET
S-AIR_SRC_MUTE
I2C_SDA
S-AIR_ADC_SEL
RESN
29
28
27
26
25
24
23
22
21
SD2
GND
BCK2
LRCK2
S-AIR_DET
SRC_MUTE
I2C_SDA
I2C_SCL
GND
SD1
BCK1
LRCK1
GND
ADC_SEL
RESN
GND
4V
4V
INT
14
15
20
16
17
18
31
TDO
TDI
TRST
TCK
TMS
GND
EMU
VCC
DOWN_MIX_SIGNAL
AMP_BCK
AMP_LRCK
S-AIR_GPIO2
12.288MHz
X701
R905
0
R904
0
R902
0
R901
0
R900
0
R744
22
FB805
0uH
CN878
19P
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC701
IC LC890561W
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24 23 22 21 20 19 18 17 16 15 14 13
12
11
10
9
8
7
6
5
4
3
2
1
C885
22
25V
C882
0.1
R742
22
R745
22
R746
22
R743
22
0uH
FB804
L721
10uH
VCC
/E
A3
B3
Y3
A2
B2
Y2
GND
Y1
B1
A1
YO
BO
AO
S
TC74VHC157FT(EKJ)
IC1008
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C741
0.1
R719 47
R720 47
R718 47
R71
1
47
R714
47
R713
47
R825
47
R712
22
R730
100k
R732
100k
GND
NC
IC702
TC7SHU04FU(T5RSOJF)
1
2
3
4
5
C721
220
10V
100
16V
C821
CN821
7P
7
6
5
4
3
2
1
L701
10uH
R731
470
R729
47k
C717
0.1
C711
0.01
C707
0.1
C703
0.1
C708
0.1
R814
22
C715
0.068
C716
220
10V
R704 100
R706
100
C705
12p
R705 100
10
50V
C701
C709
0.01
R702 100
R709
1M
R724
0
R707
100
C714
220
R703 100
L702
10uH
R710
100
R723
220
R708
1k
C713
0.1
0.1
C702
C706
12p
0
R717
R701
100
R715
100
VCC
Q
DGND
CLK
D
74LVC1G79GW-125
IC820
1 2 3
4
5
C802
0.1
Q820
R
T1P140C-TP-1
R866
1k
C809
1000
6.3V
C808
0.1
R807
15k
R808
1k
FB
OUT
GND
IN
EN
IC802
IC SI-3010KM-TL
5
4
3
2
1
C806
100
10V
C807 0.1
R806
10k
Vcc
GND
TC7WZ08FK(TE85R)
IC822
1
2
3
4
5
6
7
8
R838
10k
C863
0.1
C829
0.1
C865 0.1
R803
10k
R810
0
C864 0.1
470
R853
R864 100
R852 0
C879
8p
C848
0.1
FB
OUT
GND
IN
EN
IC801
SI-3010KM-TL
5
4
3
2
1
R842
10k
C838
0.1
C832
0.1
R831
0
R861
100
R833 22
C826
0.1
R843 22
R812
22
C824
10
C804
0.1
R847 0
C872
0.1
25MHz
X820
C867 0.1
C859
0.1
C828
0.1
C878
8p
R813
22
R851 0
C868 0.1
C852
0.1
R805
1k
R865
220k
C855
0.1
R849 10k
C850
0.1
C875
10
R809
0
R824
0
IC ADSST-AVR-1115
IC821
144
143
142
141
140
139
138
137
136
135
134
133
132
131
129
128
127
126
125
124
123
122
121
120
11
9
118
117
116
115
114
113
112
111
11
0
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C847
0.1
C801
1000
6.3V
R841 22
R850 0
C831
0.1
C877
0.22
C866 0.01
R840
10k
C854
0.1
R826
1k
1M
R837
R801
2k
C870
0.1
C869 0.1
R823
1k
R848 1k
C862 0.1
C861
10
R832 22
R834
10
C853
0.1
C843
0.1
R863 100
R835 0
C846
0.1
C840
0.1
C871 0.01
C833
0.1
C827
0.1
R846 10k
C830
0.1
R811
22
R862 100
R836
0
C856
0.1
C810
0.1
R802
10k
R845 22
130
DSP BOARD (1/2)
2
DSP BOARD
(2/2)
(Page 17)
K
S-AIR BOARD
CN115
(Page 27)
1
DSP BOARD
(2/2)
(Page 17)
4
DSP BOARD
(2/2)
(Page 17)
3
DSP BOARD
(2/2)
(Page 17)
3.3
1.6
3.3
1.6
3.3
0
3.3
3.3
3.3
1.6
3.3
0
1.3
0
1.6
1.6
1.6
0
0
1.7
1.7
1.7
1.7
1.7
3.3
1.5
1.6
1.6
1.2
3.3
3.3
3.3
3.2
0
1.8
3.3
3.3
1.8
1.8
1.9
0
0
1.8
1.8
1.8
3.3
3.3
3.3
3.3
1.8
1.8
1.8
1.8
1.8
1.8
1.8
0
1.8
1.5
3.3
1.8
1.6
1.6
1.6
1.6
1.8
1.2
1.2
1.2
2.2
1.8
3.3
3.2
3.3
3.3
0
0
3.2
4.0
2.6
1.0
2.5
2.6
1.2
1.0
3.3
0.8
0
3.3
0
0
1.6
1.8
1.8
1.8
3.3
1.8
1.8
3.2
3.2
1.8
3.2
3.3
3.2
1.8
3.3
1.8
1.6
1.6
1.6
1.6
3.3
1.6
1.6
3.3
0
3.2
0
1.8
3.3
0
1.8
0.8
0.8
1.8
1.8
0
1.6
1.8
1.8
3.3
1.8
1.8
3.3
3.3
0
10V
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
7
6
5
1
2
3
4
Page of 52
Display

Click on the first or last page to see other DAV-IS50 / SA-WSIS50 service manuals if exist.