Sony STR-DA3ES - Schematic Diagram - Digital Section (1;7)

STR-DA3ES/DA5ES/VA555ES
19 19
5-3. SCHEMATIC DIAGRAM — DIGITAL SECTION (1/7) —
• See page 13 for Waveforms.
C
2123
IC
2107
IC
2106
C2122
IC1903
C1906
C1905
C1904
R
1910
R
1909
Q
1902
Q
1901
R
1906
R
1905
R
1908
R
1917
D
1901
R
1907
C1903
R
1903
R
1904
R
1902
C1901
C1908
R
1916
IC1902
C1902
X1901
R
1901
R
1911
R
1912
C1907
R1913
R1914
R1915
C2121
R
1918
R1919
D
1902
D1903
CN
2104
R2129
R2128
R2127
R2126
Q
2101
R2137
IC2104
C2118
C2119
IC2103
R
2161
R
2116
R
2117
CN
2102
R
2115
R2114
R
2113
R2112
R
2111
R2110
R2109
R2108
R
2107
IC2105
IC
2102
IC2109
R2125
C2117
CN
2103
R2162
R
2118
R2119
R
2120
R2121
R2122
R
2123
R
2124
R
2130
R
2131
R
2132
R
2133
R
2134
R
2135
R
2136
CN
2105
C2120
IC1901
Q1903
FB1901
0µH
0.1
TC
74H
C4050AFT
TC
74H
C
4050AFT
0.1
TC7S08FU
47
16V
0.1
0.1
100
4.7k
2SC2712-GL
-TE85L
2SC2712-G
L
-TE85L
10k
10
10k
10k
1SS184
10k
100p
100
10k
10k
0.0047
0.01
10k
S-80942AN
M
P-DD
6-T2
T2
0.1
7.28M
H
z
1M
10k
10k
0.1
10k
10k
10k
0.1
10k
10k
1SS355
1SS355
FFC-S13P
100
100
100
100
2SC2712-GL
10k
TC74H
CT7007AF
0.1
0.1
NJU3716M
10k
100
100
FFC-S13P
100
100
100
100
100
100
100
100
100
TC
74H
C
T7007AF
TC
74H
CT7007A
F
TC74H
C595AF
100
0.1
FFC-S13P
10k
100
100
100
100
100
100
100
100
100
100
100
100
100
100
FFC-S15P
0.1
TM
P87CH
447U
-1F23
D
TC114EKA-T146
A
9
10
11
+12V
-5V
+5V 2
+3.3VB
7
+5V
+5VB
DGND
1
2
3
4
5
7
8
9
10
11
15
22
23
24
25
26
31
32
33
34
35
36
29
30
28
12
13
17
6
16
18
19
20
27
21
CTLA1
A1GND
VSYNC
OSDCLK
OSDDAT
XSEL
MBUSSTO
MBUSTV
MBUSDVD
MBUSV1
OSDLAT
VD
D
CLR
STB
CLK
D
ATA
VSS
SO
VSS
2AU
-R
Y
SBR
-RY
DIR
-RY
PRE-RY
H
P-RY
3RD-RY
SB-R
Y
C-RY
R
EAR
-R
Y
FR-RY
SIRCS
+5VB
P.R
Y
STO
P
+12V
G
N
D
FR
R
Y
CR
Y
3R
D
R
Y
H
PR
Y
PRO
TCT
ACM
U
TE
REAR
R
Y
SBR
Y
G
N
D
DIR-RY
SBR-RY
3RD
-R
Y
PRE-RY
VO
LLAT
FU
NLAT
CO
M
DAT
CO
M
CLK
2AU-R
Y
R
X
232
TX
232
D
GN
D
+3.3VB
DPO
W
ER
VPOW
ER
TPO
W
ER
VIDEO
G
O
SD
XSEL
SSM
M
O
DC
+5V
-5V
VSEL1
VSEL2
VSEL3
VSEL4
VSEL2-4
VSEL2-3
VSEL2-2
VSEL2-1
DGND
DGND
DGND
R
ESET
SIG
N
AL I/F
CO
N
TR
O
L
BUFFER
BU
FFER
BU
FFER
BU
FFER
D
ATA D
ECO
DER
D
ATA DECOD
ER
BU
FFER
G
ATE
AI I/F
Q
1901,1902
BU
FFER
BO
AR
D
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S-VID
EO
BOARD
BOARD
E-VOL
C-VIDEO
(Page 37)
(Page 35)
BOARD
SPTM
(Page 43)