Read Sony STR-DA3100ES Service Manual online
16
16
STR-DA3100ES
STR-DA3100ES
6-2. BLOCK DIAGRAM – DSP SECTION –
D
H
J
K
L
M
30 SDI2
18 SDI1
VINL
29 BCKI2
D-OUT SWITCH
IC2204
12
DOUT
7
PDWN
AD-LCH
2 VINR
R-CH
11 BCK
10 LRCK
15 SCKI
DIR-LRCK
D. SD
DIR-BCK
28 LRCKI2
56 BST
XMCK
MCK
2
B
1HACN
1
A
5
Y
S
1BST
22 KFSIO
BUFFER
IC2203
AMP
IC2001
1HDOUT
1GP9
1PM
1XRST
DSP HDIN
DSP CLK
1HCS
32 HACN
35 HDOUT
68 GP9
113 PM
2 XRST
33 HDIN
34 HCLK
36 HCS
PROTECTOR
STOP
PROTECTOR
STOP
HP SW
HP SW
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 HCLK
125
PCM SEL
58
X0
57
X1
99
EEP SDA
DSP CLK
80
PROTECTOR
PROTECTOR
137
HP-SW
HP SW
76
STOP
STOP
114
AD/DA RST
79
POWER RY
52
MD2
BUFFER
IC2704 (1/2)
54
MD0
D2702
PW 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
24 OUTLO2
66
MBUS-STS3
42 STAT3
67
MBUS-STS4
41 STAT4
BUFFER
IC2702
BUFFER
Q2703
19 RESETC
109
SOT1
BUFFER
IC2703 (2/3)
55 RSTX
69 RST TRG
RESET SWITCH
IC2605
EEPROM
IC2603
X2601
16.5MHz
RESET SIGNAL
BUFFER
IC2604
100
EEP SCL
6
SCL
5
SDA
14
RESET
15
XIN
16
XOUT
RESET SIGNAL
GENERATOR
IC2706
RX232C
TX232C
10
SIRCS-INPUT
SIRCS
2HACN
62 KFSIO
BUFFER
IC2254
2HDOUT
2EXLOCK
2HCS
2BST
2GP3
2PM
2XRST
83 HACN
136 EXLOCK
82 HDOUT
76 HCS
141 BST
120 GP3
140 PM
8 XRST
27 SDI1
28 SDI2
23
SDO1
D+5V
24
SDO2
35 SDI3
39 SDI4
25
SDO3
26
SDO4
SDO1
SDO2
SDO3
SDO4
38 BCKI1
29 LRCKI1
20
BCKO
19
LRCKO
64
BCKO
63
LRCKO
SD01
VDD
SD02
60
61
SD03
SD04
25
26
BCK
LRCK
DAC RST
79 68 67 58 – 56
53 – 51 44 43 32
31 22 – 20
114 113 106 105
95 86 78 77 70 69
59 50 42 41 34
129 128 125 – 123
116 117 104 103
94 – 92 89 – 87 80
17 WE
6 CS
D0 – 15
A0 – 15
7 – 10 13 – 16
29 – 32 35 36
44 – 42 27 – 24
21 – 18 5 – 1
17 WE
6 CS
D0 – 15
D16 – 31
A1 – 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
69 GP8
AUDIO
15 BCKI1
17 LRCKI1
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
1
A/D CONVERTER
IC2010
BOOT SELECT
IC2207
6
1BST SEL
MAIN SYSTEM CONTROLLER
IC2601 (2/3)
BUFFER
IC2703 (1/3)
SUB SYSTEM CONTROLLER
IC2701
X2701
7.28MHz
S-RAM
IC2252
IC2252
DSP2
IC2251
DSP1
IC2201
S-RAM
IC2253
IC2253
DSP HDIN
74 HDIN
DSP CLK
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
R-ch is omitted due to same as L-ch.
MCK
(Page 15)
(Page 18)
(Page 17)
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(Page 18)
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