Read Sony STR-DG810 Service Manual online
STR-DG810
16
16
STR-DG810
5-2. BLOCK DIAGRAM — DIGITAL SECTION —
(Page 15)
(Page 18)
24
XMCK
20
CKOUT 13
BCK 14
LRCK 15
DATAO
X1301
12.288MHz
63
21
22
SCKI
15
BCK
11
LRCK
10
45
46
47
48
38
37
36
35
46
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
16
DVD
IN
DIGITAL
(ASSIGNABLE)
AUTO CAL MIC
J2500
(COAXIAL)
1
VIDEO1
IN
(OPTICAL)
OUT
IC1351
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
IC2502
1
3 +3.3V REG
5
+3.3V
+5V
VDD
L-IN
ADC
IC1603
DIR DATAO
6
DIR CLK
31
ANALOG SW DATA
DIR CE
DIR DI
DIR DO
DIR XSTATE
CLK
CE
DI
DO
CKSEL0
38
3
48
DIR XMODE
39
DIR CKST
XMODE
XSTATE
5
XOUT
DIN2
1
SAT
IN
(OPTICAL)
OUT
IC1352
3
XIN
X1302
25MHz
D1301
SYSTEM
CONTROL
IC1010 (2/7)
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
∆Σ
MOD.
36
33
1
28
DACDO
67
SF_DSP_MAS
DSP MISO
SF_CPU_CE
DSP MOSI
SPI CLK
DAC DI/XMDACMDI
DAC CLK/XMDACMC
DAC ATC
AD/DA RST
MDO
MOSI
SPICLK
SPI_MAS
MISO
ML
35
2
MC
34
72
MDI
37
69
RST
DATA3
L OUT
R-CH
VOUT5
VOUT6
VOUT1
VOUT2
VOUT3
VOUT4
47
3
9
10
1
AMP
IC1403
BUFFER
IC1004
3
1
6
MIC AMP
IC2501
38 SCKI
40 BCK
LRCK
41
8CH DAC
IC1452
DAC
SL OUT
R-CH
5
13
14
7
AMP
IC1405
DAC
VOUT7
VOUT8
SBL OUT
5
20
16
7
AMP
IC1406
DAC
C OUT
3
12
1
SW OUT
5
2
5
6
5
1
11
7
AMP
IC1404
DAC
6
5
4
SELECTOR
IC1302
14 2
7
3
SELECTOR
IC1015
10
1
L IN
R-IN
R-CH
R-CH
HDMI
SECTION
G
SD0–SD3
LRCK
HDMI SPDIF
MUTE ERROR
BCK
MCK
VIDEO
SECTION
F
DCAC_ON/OFF
TC74HC153_A
TC74HC153_B
HDMI SELECT
+3.3V(MIC)
2
R IN
PDWN 7
1
5
SPI SELECT
IC1003
S.FLASH
IC1011
SWITCH
Q1007
BUFFER
Q2500
AUDIO
SD IN
8
DOUT
12
DIGITAL
DECIM.
FILTER
2
4
79
7
88
9
12
89
78
64
142
143
65
70
94
16
15
122
121
97
5
6
10
11
13
14
3
1
8
1
1
2
64
DSP RESET
65
DSP SPIDS
83
DSP INT
49
DIR ERROR
50
HDMI_FSRATE
80
I
82
45
DATA1
71
46
DATA2
31
DATA4
87
86
86
98
125
6
127
3
5
2
63
1
7
126
91
90
66
89
7
5
2
1
1
DPSIB
DPLRCK
DPBCK
NON AUDIO
DIR_ERR
INT_REQ
SPIDS
SPIDS
RESET
SO
SI
SCK
DPSIA
DPSOA
CLKIN
XTAL
DPSOB
DPSOC
DPFSCK
DPSOD
DPDVBCK
DPDVLRCK
FLAG3
DSPIC
I
DSPIE
CLOCK
GENERATOR
IC1016
IC1014
CE
ERROR
34
ERROR DETECT
IC1017
CLOCK SELECTOR
IC1008
DSP EX3
IC1009
SWITCH
A B
SD0
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: DVD (DIGITAL)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
(Page 15)
(Page 17)
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