Schematic Diagram - Digital Board (1/4) - Sony STR-DH810 Service Manual

5-8.

SCHEMATIC DIAGRAM - DIGITAL Board (1/4) -

1 2 3
A
DIGITAL BOARD (1/4)
B
IC2017
SI-3033KM-TLS
IC B/D
IC B/D
IC2017
IC2005
+3.3V REG
+2.5V REG
C
6
6
IC2005
SI-3010KM-TLS
1 2 3
1 2 3 4 5
4.2 4.2
4.2 4.2 2.5 1
D
C2116
C2113
0.1 0.1
C2139
47
35V
R2172
10k
E
F
G
HDMI_BCK
HDMI_MCK
H
I
J
K
9 10 11
4
DIGITAL BOARD DIGITAL BOARD
(4/4)
(Page 24) (Page 23)
STR-DH810
• See page 39 for waveforms. • See page 47 - 49 for IC Block Diagrams.
4 5 6
6
IC2016
SI-3050KM-TLS
IC B/D
IC2016
+5V REG
1 2 3 4 5
3.3 4.2 5 5
C2103
C2109
C2108
100
0.1
22
10V
50V
4 5
3.3 3.3
D2017
1SS367-T3SONY
C2114
100
10V
FB2008
C2074 470 10V
C2069
0.01 C2072
0.1
0
1 SELECT VCC 16
3.3
1.6
2 A0 STOROBE 15
3.3
3 B0 A3 14
1.6
1.6
4 Y0 B3 13
R2081
3.3
330
1.6
R2082
5 A1 Y3 12
390
1.6
3.3
6 B1 A2 11
3.3
1.6
7 Y1 B2 10
3.3
R2111 100
8 GND Y2 9
FB2007
3.3
IC2008
TC74VHC157FT (EL)
R2079
IC B/D
330
IC2008
SIGNAL SELECTOR
12 13 14 15 16
5
(3/4)
7 8 9 10
DIGITAL
TV
(ASSIGNABLE)
J2000
COAXIAL
OPTICAL OPTICAL OPTICAL
DVD IN
BD IN SAT/CATV IN IN
IC2003 IC2002 IC2004
IC2002 ~ IC2004
0.1 3.3 0.1 3.3
TORX147L
IC2002 ~ IC2004
DIGITAL OPTICAL RECEIVER
R2052
75
C2045 C2044 C2046
0.1 0.1 0.1
C2048
C2047
47
0.1
35V
R2059 220ohm
C2051
47 470
35V
IC B/D
R2376
2.4
0
C2052
4 3 2 1
0.1 IC2015
SCHMITT TRIGGER
IC2015
R2132 R2061
TC7WU04FU (TE12R)
100
47k
C2055
0.1
5 6 7 8
MA2J1110GLS0
1.2 2.6
ARC_SPDIF
HDMI_SPDIF
DSP_SEL_HDMI/DIR
C2067
0.1
R2077
470
IC B/D
IC2007
R2083 BUFFER
100
1.6 1.6
7 6 5 4 3 2 1
IC2007
TC74VHC393FT (EL)
C2071
0.1
8 9 10 11 12 13 14
1.6 1.6 3.3
C2094
0.1
R2080
100
FSRATE
0
1 COMMON Vdd 8
3.3
IC2013
2 INH CH0 7
TC4W53FU
0
IC B/D
3 VEE CH1 6
3.3
IC2013
4 VSS A 5
0
SIGNAL SELECTOR
R2125 10k
C2095 0.01
17 18 19
6
DIGITAL BOARD
(3/4)
(Page 23)
21 21
11 12 13
R2058 100
R2056 100
R2057 100
C2143
100
10V
FB2020 R2060
470k
C2054
470
10V
D2001
R2377
10
C2062
FB2006
470
21A102
10V
IC B/D
3.3 3.3 3.3 2.5 3.3 0 0.1 0.1
12 11 10 9 8 7 6 5 4 3 2 1
R2070
220
3.3
13 LPF TXO/PIOEN
C2065 3.3
C2066 C2064 14 AVDD TDATA/PIO3
100
0.022 0.1
16V
15 AGND LRCK/PIO2
R2071 FB2005
470 21B471 1.6 1
16 RMCK TBCK/PIO1
FB2028 470ohm
1.6
IC2006
17 RBCK TMCK/PIO0
2 LC89058W-E
C2056 18 DGND DVDD
IC2006
R2078
0.1
470 3.3
19 DVDD DGND
DIGITAL AUDIO
R2118 0
1.6
20 RLRCK INTERFACE RECEIVER XMODE
R2075
0
21 RDATA
330
R2117
22 SBCK
0
R2076 R2104
23 SLRCK
1k
47 3
24 SDIN
D2002
MA2J1110GLS0
25 26 27 28 29 30 31 32 33 34 35 36
R2105
1M
3.3 3.3 1.6 1.6 3.3 0 0 3.3 3.3 3.3
C2093
470p
C2060 C2063
R2066
0.1 1M 0.1
FB2004
R2067
21B471 220
X2001
24.576MHz
R2124
100
C2058
R2068 C2059
7p
390 7p
20
STR-DH810
14 15 16 17
2
DIGITAL BOARD
(2/4)
1
(Page 22)
3
1
DIGITAL BOARD
4
2 (2/4)
5 (Page 22)
48
47
46
45 C2057
0.1
44
3.3
43
42
DIR_XMODE
3.3 R2050 1k
41
C2049 0.01
0 R2055 100
CL 40
DIR_CE
0
CE 39
0 R2053 100
DI 38
R2107 100 DIR_MISO
0
DO 37
R2072
10k
6
DIGITAL BOARD
3 (2/4)
(Page 22)
7
8
21 22 23
7
DIGITAL BOARD
(3/4)
(Page 23)