Schematic Diagram - Digital Board (4/5) - Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual

STR-DB870/DB1070
5-5. SCHEMATIC DIAGRAM – DIGITAL Board (4/5) – •
X1501
13.5MHz
I1
I2 R1506
I3 R1507
I4 R1501
I5 R1502
I6 R1503
I7 R1504
C1101
0.1
C1102
47
CN1103
16V
21P
SOURCE-L
K1
GND
A/D CONVERTER
SOURCE-R K2 IC1101
PCM1800
GND
DB9-W/DB8-NC
K3
GND
DB9-SB/DB8-W
K4
GND
C
K5
GND
SR K6
GND
SL
K7
(Page
GND
27) FRONT-R
K8
GND
FRONT-L
GND
TUNER-R P1
GND
TUNER-L
P2
•
See page 38 for Waveform. See page 38 for IC Block Diagram.
(Page 15)
R1505 C1502
100 0.1
C1501
0.1
R1508
10k
AUDIO DSP1
IC1501
CXD9617R
100
100
100
100
100
100
C1505 0.1
R1510
100
R1101
100 BUFFER
FB1101
21B
C1110
0.1
C1109
47 16V
C1105 C1108 IC1102
M5218AFP-T
470p 470p
R1121
33k
VCC
VEE
R1122
33k
R1132
33k
R1124
100k
C1121
C1114
22
100p
C1107 10 50V 50
C1103
10
50V
C1112 0.1 C1113
FB1102
C1104 C1106 21A
4.7 4.7
50V 50V
K1
C1506
0.1
C1504 C1510
0.1 0.1
F20
F21
F22
F23
C1515
0.1
F24
F25
F26
F27
F28
F29
F30
F31
C1514
0.1
R1512 100 G7
R1513 100
F32
F33
F34
C1516
470
16V
C1512 FB1501 FB1502 C1517
C1511 C1513
0.1 21A 21A 0.1
0.1 47
C1507 16V
0.1
(DB1070)
LINE AMP
C1281 C1282 C1272 C1271
22 1800p 1800p 22
50V 50V
LINE AMP
R1131
IC1281
R1282 IC1261
33k R1271
M5218AFP 22k M5218AFP
1.5k
VEE
C1283
180p C1273
VCC 180p VCC
R1283 R1273
220 220
R1134
100k
C1284 C1274
22 22
50V 50V
C1115 R1284 R1274
100p 100k 100k
0.1
K2
18 18
(Page16)
S-RAM
IC1502
IDT71V016S
F1 F34
F2 F33
F3 F32
F4
F5
F6
R1566 100
F7 F31
F8 F30
F9 F29
F10 F28
C1509 0.1 C1508
0.1
F11 F27
F12 F26
F13 F25
F14 F24
F15
F16 F23
F17 F22
F18 F21
F19 F20
C1251 LINE AMP
C1261 C1262 C1252 C1241 C1242 C1232 C1231
22
22 1800p 1800p 22 1800p 1800p
50V
50V 50V
IC1241
R1262 R1251 R1242 R1231
M5218AFP
22k 1.5k 22k 1.5k
VEE VEE
C1263
180p
C1243 180p
VCC
R1263 R1253 R1243 R1233
220 220 220
C1234
C1264 C1254 C1244
22 22 22
50V 50V 50V
R1264 R1254 R1244
100k 100k 100k
1H
2H
3H
4H
(Page 17)
1J
2J
3J
C1221
C1222
22
1800p
LINE AMP 50V
22
50V
IC1221
M5218AFP
R1222
22k
VEE
C1223
180p
VCC
(Page
R1223
19)
220
220
22 R1234 R1224 C1224
50V 100k 100k 22
50V
4J
5J
6J
7J
8J
9J