Schematic Diagram − Digital Board (1/4) - Sony STR-DB798 Service Manual
Fm stereo fm/am receiver
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Also See for STR-DB798:
- Service manual (96 pages) ,
- Operating instructions manual (64 pages) ,
- Easy setup manual (2 pages)
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STR-DB798
6-9. SCHEMATIC DIAGRAM – DIGITAL BOARD (1/4) –
IC1104
TORX147L
OPTICAL
R1120
DVD IN
C1120
DIGITAL OPTICAL
RECEIVER
IC1105
TORX147L
OPTICAL
R1121
TV/SAT IN
C1121
DIGITAL OPTICAL
RECEIVER
IC1106
TORX147L
OPTICAL
DIGITAL
R1123
MD IN
C1122
DIGITAL OPTICAL
IC1107
RECEIVER
TOTX141L
C1123
OPTICAL
MD OUT
R1122
DIGITAL OPTICAL
TRANSCEIVER
J1101
R1116
75
COAXIAL IN
DVD
COAXIAL IN
SA-CD/CD
R1156
75
(CHASSIS)
C1151
22
50V
R1151
470
STR-DB798
• See page 52 for Waveforms. • See page 53 for IC Block Diagrams. • See page 61 for IC Pin Function Description.
(1/4)
R1127
100
100
C1126
C1127
10
0.1
50V
C1113
0.1
0.1
C1111
0.1
C1102
DIGITAL SELECTOR
47
IC1103
25V
100
TC74ACT153AF
B
0.1
C1103
0.1
C1106
0.1
100
0.1
0.1
100
C1124
0.1
C1107
0.01
C1116
C1117
C1119
1000
0.1
22 50V
6.3V
R1118
R1106 R1105
R1117
470k
33k
4.7k
470
C1114
1p
C1101
R1104
0.1
100
C1104
C1108
0.01
0.1
C1105
47
25V
VCC
BUFFER
IC1102
GND
TC7WU04F
D1001
1SS352-TPH
FB1101
C1115
47p
C1152
0.1
R1109
0
R1152
470k
C1153
R1153
1p
47k
FB1503
VCC
BUFFER
IC1151
GND
TC7WU04F
R1508
100
C1154
47p
R1154
0
C1112
R1115
0.01
10k
C1129
0.001
R1107
5.6k
DIGITAL AUDIO
INTERFACE RECEIVER
JR1005
0
IC1101
LC89056W-E
R1437
100
FB1104
R1100
0
1M
FB1407
R1112
X1101
22
12.288MHz
SWITCHING
IC1503
TC7SH08FU
R1507
100
FB1501
C1505
0.1
(Page 24)
22
22
X1
X2
X3
X4
X5
X6
FB1102
Z1
R1101
10k
D I
R1110
1k
DO
Z2
C1133
C1134
R1113
0.1
47 25V
1k
R1124
C1131
100
100p
R1111
1k
XSTATE
DATA0
C1110
Z3
18p
GP8
D1101
1SS352-TPH3
R1102
10k
C1109
18p
R1108
100
DATA
LRCKI2
BCKI2
KFSIO
Z4
(Page 25)
(Page 23)
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