Schematic Diagram - Digital Board (2/8) - Sony STR-DA3100ES Service Manual

STR-DA3100ES
6-11. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/8) –
(Page 25)
(2/8)
CN1804
2P
DGND
DGND
(Page 45)
CN1101
10P
DSELA0 R2049 100
DSELA1 R2048 100
DSELA2 R2047 100
DIG OUT
DIG IN
(Page 34)
DGND
DSW+3.3V OPT FB2004
DSW+3.3V FB2005
DGND
D2122
1SS355
DGND
C2124
220
10V R2144
100k
DTC114EKA
INVERTER
Q2122
DTC114EKA
SWITCH
R2141 47k
C2130 0.1
C2136 0.1
C2126 2.2
R2125 47k
C2135 0.01
FB2101
C2129
C2128
FB2103
C2131
0.1
FB2156
R2157
100
STR-DA3100ES
• See page 67 for Waveforms. • See page 68, 69, 70 for IC Block Diagrams.
(Page 32) (Page 31)
R2137 C2123
100 100p
C2133 0.1
C2132 0.001
R2130 10k
Q2123
R2131 10k
R2145
10k
C2139
2.2
50V
DIGITAL AUDIO I/F RECEIVER
IC2121
LC89056W
R2129 5.6k
R2142 100
R2128 6.8k
0.1
470 10V
C2134
0.1
R2133
FB2155
IC2123
TC7WH157FU
FB2108
0
SELECTOR
C2121
470p
R2135 1M
(Page 27)
(Page 30)
R2018
100
R2017
10k
R2122 100
R2139 100
R2138 100
R2140
4.7k
C2140
C2127
10
0.1
50V
R2148
0
1/2 DRIVER
IC2124
TC7WH74FU
C2141
0.1
FB2104
100
R2158 R2016
0 220 100
FB2109 R2002
0 1.6k
IC2125
CLOCK OSC
TC7WU04FU
GND
C2143
10p
R2003
R2143 C2142
220 12p
C2002
VCC
R2121 R2001
X2101
C2137 1M
24.576MHz
47
25V
26 26
(Page 27)
FB2002
C2027 C2025
0.1 0.01
R2020
100
C2026
10
IC2010
50V
PCM1802
R2019
100
R2043
10k
C2028
0.1
C2033 0.1
C2031 C2034
4.7 10
C2032 0.1
50V 50V
C2030 10 50V
C2029 10 50V
A/D CONVERTER
Q2901,2902
+5V REGULATOR B+ SWITCH
Q2901
2SB733
R2902
1k
I O
G C2902
D2900 1000 R2901
1SS355 16V 10k Q2902
IC2901 DTC114EKA
TA7805S-LB
C2901
100p
R2013
AMP 1k
IC2001
R2012
NJM4565M
1.6k
VEE
VCC
R2011
47k
1k
0.001
47k
C2012
0.001
(Page 31)
FB2001
I7
I1
I2
I3
I4 (Page 29)
I5
I6
CN1803
2P
A-GND
A-GND
(Page 40)
A-15V
A-GND
A+15V
AD-RCH
A-GND
AD-LCH
TUN-RCH
TUN-GND
(Page 40)
TUN-LCH
CN1701
9P
A1
(Page 25)