Schematic Diagram − Digital Section (1/4) - Sony STR-DB795 Service Manual

STR-DB795
6-9. SCHEMATIC DIAGRAM – DIGITAL Section (1/4) –
DIGITAL
COAXIAL IN
COAXIAL IN
SA-CD/CD
STR-DB795
• See page 54 for Waveforms. • See page 55 for IC Block Diagrams. • See page 62 for IC Pin Function Description.
(1/4)
IC1104
TORX141L R1127
100
OPTICAL
R1120
DVD IN 100
C1126
50V
C1120
0.1
DIGITAL OPTICAL
RECEIVER
IC1105
TORX141L
OPTICAL
R1121
TV/SAT IN 100
B
C1121
0.1
DIGITAL OPTICAL
RECEIVER
IC1106
TORX141L
OPTICAL
R1123
MD IN 100
C1122
0.1
DIGITAL OPTICAL
IC1107 RECEIVER
TOTX141L C1123
0.1
OPTICAL
MD OUT
R1122
100
C1124
DIGITAL OPTICAL
0.1
TRANSCEIVER
J1101
R1116
C1119
75
22 50V
R1118
R1117
DVD 470k
470
C1114
1p
R1156
75
C1118
0.001
C1130
0.1
(CHASSIS)
CN1109 VCC
1P
GND
CN1108
1P
C1132
0.1
EB1101
(CHASSIS) C1152
0.1
C1151
22
50V R1152
R1151
470k
470
C1153 R1153
1p 47k
VCC
GND
C1127
10
0.1
C1113
0.1
C1111
0.1
C1102
DIGITAL SELECTOR
47
IC1103 16V
C1112 R1115
TC74ACT153AF
0.01 10k
C1103
0.1
C1106
0.1
C1107 0.01
R1107
5.6k
C1116
C1117
1000
0.1
6.3V
R1106 R1105
33k 4.7k
C1101 R1104
0.1 100
C1104 C1108
0.01 0.1
C1105
47
16V
BUFFER
IC1102
TC7WU04F D1001
1SS352-TPH
FB1101
C1115
47p
R1109 0
R1112
100
SWITCHING
IC1503
TC7SH08FU
R1507
FB1503
BUFFER
IC1151
TC7WU04F
R1508 R1509
100 100
C1154
47p
R1154 0
26 26
FB1102
C1129
0.001
R1101
10k
R1110
R1113
1k
DIGITAL AUDIO
INTERFACE RECEIVER
IC1101
LC89056W
R1124 C1131
100 100p
R1111
1k
R1437
100
R1100 C1110
1M 18p
FB1407
X1101
D1101
12.288MHz
1SS352-TPH3
R1102
10k
C1109
18p
R1108
100
100
FB1501
C1505
0.1
(Page 28)
X1
X2
X3
X4
X5
(Page 29)
X6
Z1
DI
1k DO
Z2
(Page 27)
XSTATE
DATA0
Z3
GP8
DATA
LRCKI2
BCKI2
KFSIO
Z4