Read Sony STR-DH730 / STR-DH830 Service Manual online
14
14
STR-DH730/DH830
STR-DH730/DH830
5-2. BLOCK DIAGRAM – DIGITAL Section –
55
57
5
6
E2P_DATA
E2P_CLK
ANALOG AUDIO
SECTION
(Page 13)
A
ANALOG VIDEO
USB
SECTION
(Page 16)
G
L-IN
R-ch
USB
R-CH
BD/DVD
COAXIAL IN
SAT/CATV
OPTICAL IN
OPTICAL
IN
DIGITAL
(ASSIGNABLE)
TV
J2301
X2800
25MHz
CEC DATA
SWITCH
48
30
20
47
73
94
86
X2801
24.576MHz
CLKIN
SBL/SBR_OUT
SL/SR_OUT
C/SW1_OUT
L/R_OUT
24
XTAL2 25
92
BCLK_OUT
MCLK_IN
98
LRCLK_OUT
Y3
Y1
Y1
SEL
BD
IRQ/GPIO
FLAG1
FLAG2
99
MISO 39
MOSI 38
MOSI 38
SPICLK 40
DSP_CS 43
70 71 68
40
39
26 HDMI SPDIF
SD0
SD1
SD2
SD3
HDMI_LRCK
HDMI_BCK
HDMI_MCK
SD1
SD2
SD3
HDMI_LRCK
HDMI_BCK
HDMI_MCK
HDMI_ARC
6
8
9
8
9
10
5
4
3
4
3
18
17
16
15
14
13
12
11
17
16
15
14
13
12
11
2
3
4
5
6
7
8
9
3
4
5
6
7
8
9
29
1
OUT
DIGITAL OPTICAL
RECEIVER
IC2352
BUFFER
IC3004
DIGITAL AUDIO
INTERFACE RECEIVER
IC2006
WAVE SHAPER
IC2303
DSP
IC2801
33
31
XTO
DVD_Coaxial In
TV OPT IN
1
OUT
DIGITAL OPTICAL
RECEIVER
IC2351
32 SAT/CATV OPT IN
XTI
SYSTEM
CONTROL
IC2105 (2/5)
11
14
94 54
95
DAC_MUTE
89
COM_DA
TA
88
COM_CLK
DAC_LA
TCH
RST
MUTE
13
MD/DM
12
MC/IWL
ML/I2S
DIN3
DIN4/DNC
FL OUT
R-CH
VO3L
VO3R
VO1L
VO1R
VO2L
VO2R
9
26
25
7
2 MCK
3 BCK
3 BCK
LRCK
4
SI_D 12
SL/SR IN
74
SI_E 13
C/SW IN
75
SI_F 14
SBL/SBR IN
101
D/A CONVERTER
IC2501
DIN2
SL OUT
R-CH
22
21
DIN1
C OUT
23
SW OUT
MISO
MOSI
SPICLK
PSP_CS
MOSI
SPICLK
PSP_CS
24
69
VINL
VINR
USB_SPDIF
SCKO
Q2702 - Q2705
Q2706
134
135
136
10
VO4L
VO4R 20
19
SBL OUT
8
EEPROM
IC2106
12
7
1
MUTING
IC2804
47 43
HDMI_CECIN
HDMI_CECOUT
DSP_SEL
HDMI_RST
DSP_NPCM
DSP_ERROR
DSP_INT
88
SCL
SDA
1
RESET SIGNAL
GENERATOR
IC2020
OUT
6LJQDOSDWK
: AUDIO
: AUDIO (DIGITAL)
: VIDEO (DIGITAL)
5FKLVRPLWWHGGXHWR
: AUDIO (DIGITAL)
: VIDEO (DIGITAL)
5FKLVRPLWWHGGXHWR
VDPHDV/FK
2
2
3
3
DOUT 17
DIR_IN
103
LRCK 18
LRCLK_IN
97
BCK 19
BLCK_IN
75
ANALOG AUDIO
SECTION
(Page 13)
C
DIGITAL VIDEO
SECTION
(Page 17)
H
MDI/SDA
MC/SCL
24
25
25
NPCM/INT1
ERROR/INT0
A1
A3
A3
2
1
1
SPDIF
SD0
SD1
SD2
SD3
WS
SCK
MCK
SD0
SD1
SD2
SD3
WS
SCK
MCK
DATA
R_SPDIF
MUTE
RESET
CEC
MUTE
SWITCH
3
42
DIGITAL VIDEO
SECTION
(Page 17)
D
FLASH MEMORY
IC2802
SI
5
SCK
6
CEH
1
SO
2
5
14
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