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Sony STR-K670P Service Manual page 56

Fm stereo fm-am receiver
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STR-K670P
Ver. 1.3
SCHEMATIC DIAGRAM – DIGITAL BOARD (4/4) –
54
(
)
SURPPLEMENT-1
Page 5
59
(
)
SURPPLEMENT-1
Page 7
C1487
R1486
0.0022
1k
C1547
R1446
0.0022
C1448
1k
10
C1483
C1441
C1472
C1432
C1422
50V
0
0
0
0
0
C1468
10
C1566
50V
R1484
R1445
R1435
R1425
0.0022
0
0
0
0
C1569
C1438
0.0022
10
50V
R1476
1k
C1568
0.0022
R1436
1k
C1428
10 50V
C1567
0.0022
R1466
1k
C1458
10 50V
R1426
1k
C1418
10 50V
STR-K670P
• See page 2 (SUPPLEMENT-1) for Waveform.
53
(
)
SURPPLEMENT-1
Page 5
X1101
24MHz
R1524
0
12
C1299
0.1
R1086 10k
*
R1085 10k
*
R1120
1k
R1049
10k
R1137
100
R1142
100
R1162
100
R1144
100
R1143
100
R1151
100
R1152
100
R1153
100
R1154
100
R1155
100
R1161
100
R1160
100
R1121
100
C1462
0
R1167
100
R1464
0
IC1001
TA7805S
C1002
C1001
0.1
470
10V
CNS502
• See page 9 (SUPPLEMENT-1) for IC Pin Function Description.
58
(
)
SURPPLEMENT-1
Page 6
IC1111
S-80929CNMC
-G8ZT2G
C1137
0.01
C1107
R1112
0.1
100
R1039
R1127
10k
100
R1189
10k
C1140
0.1
,RU
R1058
,
220
RU
C1108
C1138
R1128
0.1
0.1
100
R1094
R1190
10k
10k
C1100
0.1
,RU
R1095
10k
R1076
100
R1129
100
R1035
,RU
2.2k
R1636
2.2k
C1605
0.1
C1604
0.1
*
R1082 10k
C1120
0.01
C1118
0.1
R1194
IC1101
MB90488
BPF-G-1301E1
C1142
0.1
R1199 10k
*
*
R1198 10k
R1197
10k
C1122
0.1
C1121
0.1
,RU
,SP6
AR
10P
8
8
R1105
10k
R1186
10k
C1119
0.1
R1164
0
R1193
R1097
100k
CNS504
7P
R1159
3.3k
C1139
0.1
AEP,UK,RU,SP,SP6,MX,AR
*
: Impossible to measure
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