Schematic Diagram - Digital Board (1/4) - Sony STR-DH800 Service Manual

STR-DH800
Q Q
3 7 6 3 1 5 1 5 0
5-8.

SCHEMATIC DIAGRAM - DIGITAL Board (1/4) -

1 2 3 4
DIGITAL BOARD (1/4)
J2000
A
JL2077
COAXIAL
DVD IN
R2052
75
JL2076
JL2038
3.3
VCC
1
OPTICAL 0.1 JL2039
OUT
SAT IN
2
JL2040
GND
3
B C2044
IC2002 IC2002 0.1
TORX147L
DIGITAL OPTICAL
RECEIVER
R2056
100
DIGITAL 3.3 JL2041
VCC
(ASSIGNABLE)
1
OPTICAL JL2042 R2057 100
0.1
BD IN OUT
2
JL2043
GND
3
R2058
C2045
IC2003 0.1 100
IC2003
C TORX147L
DIGITAL OPTICAL
IC B/D
RECEIVER
C2046
0.1
IC2016
JL2044
3.3 +5V REGULATOR
VCC
1 IC2016
OPTICAL 0.1 JL2045
TV IN OUT SI-3050KM-TLS
2
JL2046
GND
3
D
IC2004 IC2004
C2047
TORX147L
0.1
DIGITAL OPTICAL
FB2003
RECEIVER
C2048
47
25V
E
IC B/D
IC2005
+2.5V REGULATOR
IC2005
SI-3010KM-TLS
F
6 6
1 2 3 4 5 1 2 3
T E
L 1 3 9 4 2 2 9 6 5 1 3
G
R2173
15k
C2116
R2172 C2112
0.1 10k 22
50V
C2139
H
47
25V
I
J
K
L
M
w w w
N
STR-DH800
• See page 36 for waveforms. • See page 42 for IC Block Diagrams.
5 6 7 8
6
1 2 3 4 5
C2109 C2108 C2103
0.1 47 100
25V 10V
IC B/D
IC2017
+3.3V REGULATOR
IC2017
IC2008
SI-3033KM-TLS
SIGNAL SELECTOR
TC74VHC157FT(EL)
0
1
1.6
2
4 5
3.3
3
1.6
4
1.6
5
3.3
6
D2017
1SS367-T3SONY FB2007
1.6
7
C2113 C2114
0.1 100
8
10V
50
VDDEXT
48
VDDEXT
46 VDDINT
44
VDDINT
42 GND
40
GND
R2108 0
38
SO_B
R2109 0
36 SO_D
34
SO_F
R2110
32 Tx
100
30 LRCK_OUT
R2097
470 28
Rx
26 SI_B
24
SI_D
22 SI_F
20 LRCK
R2082
18
RESET_MAIN
390
16 BCK
14
MD
12
ERROR
10 DSP_RESET
8
SPI0_MOSI
6 SPI0_CS#
4 LED
2
SPI0_CLK
R2096
330
C2111
0.01
x a o
y
. i
http://www.xiaoyu163.com
9 10 11 12
R2083
100
FB2008
7 6 5 4 3
C2069
IC B/D 0.01
8 9 10 11 12
IC2008
C2072
0.1
3.3
SELECT 16
VCC
A0 STOROBE 15
1 8
C2071 VDD
1.6
0.1
B0 A3 14
Q Q
2 7
3 7 6
3.3
Y0 B3 13
R2081
C2094 3 VEE 6
330
1.6 0.1
A1 Y3 12
4 VSS 5
3.3
B1 A2 11
IC2013
3.3
TC4W53FU(TE12R)
Y1 B2 10
3.3
9
GND Y2
R2111 C2095
R2125
100 0.01
10k
R2079
150
JL2013
CN2006 50P R2291
220
R2116
49
VDDEXT
100
47
VDDEXT
R2131
VDDINT 45
47
JL2014
43
VDDINT
R2090
GND 41
10k
39
GND
37
SO_A
SO_C 35
33
SO_E
GND 31
BCK_OUT 29
27
GND
R2080 R2126
SI_A 25
100 100
23
SI_C
SI_E 21
SI_G 19
17
GND
MCK 15
13
GND
11
NON_AU
R2114 100
DSP_INT 9
R2119 0
7
SPI0_MISO
SPI0_ENA# 5
SFLASH_CE# 3
1
SFLASH_HOLD#
A (Page 33)
DSP BOARD
CN5001
u 1 6 3
R2043
100
DIGITAL
2
BOARD
(3/4)
(Page 22)
20 20
2 4
8 9 9
13 14 15 16 17
IC2015
R2059
C2052 R2061
TC7WU04FU(TE12R)
0.1 470 47k
1.2
GND
5
C2051
1.2
47
IC2015 6
25V
SCHMITT TRIGGER 7
2.7
8
VCC
C2050
0.1
C2061
FB2006
0.1
C2067 C2066
C2065
0.1 0.022
100
16V
C2062 12 11 10 9 8 7 6 5
470
R2070
10V
220
0
13 LPF
3.3
C2064
14 AVDD
0.1
R2071
15
FB2005 AGND
390
1.6
IC2006
16 RMCK
1.6
17
RBCK
DIGITAL AUDIO
R2077 R2069
47 47 18 DGND INTERFACE RECEIVER
C2056
3.3
0.1 IC2006
19 DVDD
R2118 0 LC89058W-E
1.6
20
RLRCK
0
R2075
R2078
21 RDATA
47 47
R2117
22
0 SBCK
IC B/D
2 1
23 SLRCK
R2104
IC2007 24 SDIN
1k
BUFFER
IC2007
TC74VHC393FT(EL)
25 26 27 28 29 30 31 32 33 34 35 36
13 14
R2105
1M
1
IC2013
C2093
470p
SIGNAL SELECTOR
R2124
100
X2001
R2067
220 24.576MHz
3 1 5 1 5 0 8 9
C2060 C2063
C2058
R2066
0.1 0.1
8p
C2059 1M
8p
R2073
100
R2076
47
C2201
0.1
Q2000, 2001
MUTING SWITCH
C2092
Q2001 Q2000
220p
2SC3052EF-T1-LEF RT1N141C-TP-1
R2089 R2088
10k
10k
R2113
0
R2115
0
m
c o
.
2
8 9 9
18 19 20
R2060
D2001
470k
MA2J1110GLS0
4
A2002
1.3
3 (CHASSIS)
C2055
2.5 0.1
2
1
C2054
470
R2132
10V
100
FB2013
A22
B02
A42
AGND
4 3 2 1
IC B/D
TXO/PIOEN 48
TDATA/PIO3 47
46
LRCK/PIO2
TBCK/PIO1 45
44
TMCK/PIO0
3.3
R2051
DVDD 43
10k
DGND 42
3
41
XMODE
0
CL 40
0
R2053
39
CE
100
0
DI 38 B06
0
DO 37
R2072
10k
C2049
0.01
R2112
10k
R2062
C2057
10k
0.1
1
2 4 9 8 2 9 9
R2064 R2065
10k 10k DIGITAL
BOARD
(2/4)
(Page 21)
R2107 R2055
R2068 100 100
FB2004
390
B07
B08
B09
B11
B12
B13
B14
B15
B16
R2074
100
B17
R2103 10k
B18
IC2009
MUTING CONTROL
IC2009
TC7WH74FU(TE12R)
1 CK VCC 8
2 7
D PR
R2102
100 3 Q CLR 6
4 GND Q 5
B19
B20
IC B/D
B22
CN2001
7P
JL2356
7 +3.3V
JL2355
6
GND
JL2354
5 SI
4
GND (NC)
JL2353
3 SO
JL2352
2 RESET
JL2351
1
MD2