Schematic Diagram - Digital Board (4/8) - Sony STR-DA2000ES Service Manual

6-32. SCHEMATIC DIAGRAM – DIGITAL Board (4/8) – •
(4/8)
V3-OPT
(Page 51)
FB1101
B3
DIR CLKSEL
B1
FSSEL
(Page 50)
B2
DIR XMODE
B4
DIR CLK
B5
DIR CE
B6
DIR DI
B7
DIR DO
B8
DIR ERR
B9
(Page 51)
DIR XSTATE
B10
DIR DATAO
•
See page 68 for Waveforms. See page 69 for IC Block Diagram.
C2132
D2122 R2144 0.001
1SS352 100k
C2124
220
10V
R2145
Q2123
10k
RT1N141C-T
INVERTER
C2129
0.1
Q2122
C2128
RT1N141C-T
330 R2141
16V 47k SWITCHING
C2139
C2126
3.3
2.2
50V
C2130
0.1
R2125 47k
C2136 0.047
C2135 0.01
C2133
0.1
FB1107
0
FB1103
C2122
0.1
R2157
FB2156 0
C2145
0.1
BUFFER
IC2122
TC74VHC14FT
R2156
FB2154 100
FB2153 R2155
100
(Page 44)
R2131 10k C2123 100p
R2130
10k
R2137
100
DISEL DI
DOUT DO
DIN0 ERROR
DIN1 BPSYNC
C2127
DIN2 AUTO
0.1
DGND DGND
DVDD DIGITAL AUDIO DVDD
INTERFACE RECEIVER
R F3/P3/C3
IC2121
VIN LC89056W F2/P2/C2
LPF F1/P1/C1
AVDD F0/P0/C0
AGND CSFLAG
AUDIO
R2136
100
R2148 C2134
100 0.1
R2134
1k
D1101 C2121
1SS352 470p
R2135
1M
C2147
0.1
C2146
0.1
VCC
SWITCHING GND
IC2123
TC7S08FU
R2149
10k
47 47
R2122
100
B6
R2140
4.7k
R2139 100 B7
R2138 100 B8
R2152
C2140 100
22
63V
B1
R2146
100
R2133
100
R2143 C2143
220 10p
X1101
GND
12.288MHz
CLOCK OSC VCC
IC2124
TC7SU04FU
R2121 C2142
1M 12p
STR-DA2000ES/DB2000
FF3
FF1
FF2
FF4
(Page 44)
KK1
KK2
(Page 48)
KK3
KK4
KK5
HH1
(Page 46)