Read Sony STR-DA3000ES Service Manual online
STR-DA3000ES
22
22
6-4.
BLOCK DIAGRAM – DIGITAL 2 Section –
(Page 21)
Z
(Page 21)
M
(Page 20)
AA
(Page 23)
N
(Page 28)
Y
(Page 27)
O
30 SDI2
18 SDI1
VINL
29 BCKI1
D-OUT SWITCH
IC2204
12
DOUT
L
2 VINR
R
11 BCK
10 LRCK
DIR-LRCK
D. SD
DIR-BCK
MCK
28 LRCKI1
56 BST
2
B
1HACN
1
A
5
Y
S
IBST
22 KFSIO
BUFFER
IC2203
1HDOUT
1GP9
1PM
1XRST
DSP HDIN
DSP CLK
1HCS
32 HACN
35 HDOUT
68 GP9
112 PM
2 XRST
33 HDIN
34 HCLK
36 HCS
POW. CHG
STOP
P. CHG
STOP
19
2EXLOCK
2EXLOCK
18
2HACN
2HACN
17
2HDOUT
2HDOUT
16
2HCS
2HCS
15
2BST
2BST
14
2GP3
2GP3
13
2PM
2PM
12
2XRST
2XRST
11
1HACN
1HACN
10
1HDOUT
1HDOUT
8
1HCS
1HCS
7
1BST
1BST
6
1GP9
1GP9
5
1PM
1PM
4
1XRST
1XRST
3
1BST SEL
1BST SEL
2
DSP HDIN
DSP HDIN
1
DSP CLK
125
PCM SEL
58
X0
57
X1
99
SDA
DSP CLK
80
P. CHANGE
P. CHG
78
STOP
STOP
79
POWRY
52
MD2
60
A1-IN
BUFFER
IC2704 (1/2)
D2702
POW RY
110
SIN1
70
END-FLAG
71
A1-LAT
26 URTIN
25 ENDFLG
5 CTRL-LATCH
BUFFER
IC2704 (2/2)
50
MBUS-STS0
64
MBUS-STS1
65
MBUS-STS2
1 STAT0
44 STAT1
43 STAT2
23 OUTHI2
66
MBUS-STS3
42 STAT3
67
MBUS-STS4
41 STAT4
BUFFER
IC2702
BUFFER
Q2703
19 RESETC
109
SOUT1
BUFFER
IC2703 (2/3)
55 RSTX
69 RST TRG
RESET SWITCH
IC2605
EEPROM
IC2603
X2601
16.5MHz
RESET SIGNAL
BUFFER
IC2604
100
SCL
6
SCL
5
SDA
11
A1-OUT
14
RESET
15
XIN
16
XOUT
RESET SIGNAL
GENERATOR
IC2706
D+5V
A1-I/F
Q2701, 2702
CTLA1
RX232
TX232
2
CARRIER-OUT
33
SIRCS-OUT
10
SIRCS-INPUT
AND GATE
IC2705
TX455
SIRCS
2HACN
62 KFSIO
D0 – 15
A0 – 15
D0 – 15
A0 – 15
BUFFER
IC2254
2HDOUT
2EXLOCK
2HCS
2BST
2GP3
2PM
2XRST
23 HACN
136 EXLOCK
82 HDOUT
76 HCS
141 BST
120 GP3
140 PM
8 XRST
108 107 105 – 102
99 98 80 – 77 75 – 72
7 – 10 13 – 16
29 – 32 35 36
112 – 110 97 – 92
85 – 82 66 – 63
44 – 42 27 – 24
21 – 18 5 – 1
17 WE
6 CE
45
WEO
44
CSO
27 SDI1
28 SDI2
23
SDO1
D+5V
24
SDO2
35 SDI3
39 SDI4
25
SDO3
26
SDO4
38 BCLI1
29 LRCKI1
20
BCKO
19
LRCKO
DS01
VDD
DS02
60
61
DS03
DS04
25
26
79 68 67 58 – 56
53 – 51 64 63 32
31 22 – 20
114 – 112 106 105
95 86 78 77 70 60
59 42 41 34 50
129 128 125 – 123
116 117 104 103
94 – 92 89 – 87 80
17 WE
6 CE
D0 – 15
A0 – 15
7 – 10 13 – 16
29 – 32 35 36
44 – 42 27 – 24
21 – 18 5 – 1
17 WE
6 CE
D0 – 15
D16 – 31
A0 – 15
D0 – 15
A0 – 15
7 – 10 13 – 16
29 – 32 35 36
44 – 42 27 – 24
21 – 18 5 – 1
85
WEO
84
CSO
(Page 27)
P
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
1
A/D CONVERTER
IC2010
CLOCK SELECT
IC2207
6
IBST SEL
MAIN SYSTEM CONTROLLER
IC2601 (2/4)
BUFFER
IC2703 (1/3)
SUB SYSTEM CONTROLLER
IC2701
X2701
7.28MHz
S-RAM
IC2202
IC2202
S-RAM
IC2252
IC2252
DSP
IC2251
DSP
IC2201
S-RAM
IC2253
IC2253
2HDIN
74 HDIN
2HCLK
75 HCLK
+2.6V
REGULATOR
IC2206
D+5V
VDD
+2V
REGULATOR
IC2255
9
MCLK1
12
MCLK2
X2201
13.5MHz
139 MCLK2
144 MCLK1
X2251
13.5MHz
Click on the first or last page to see other STR-DA3000ES service manuals if exist.