Sony STR-K1500 Service Manual - Page 24

Schematic Diagram, Digital Board 5/5

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STR-K1500 Ver. 1.1 3-9. SCHEMATIC DIAGRAM - DIGITAL BOARD (5/5) - • See page 15 for Waveform. • See page 44 for IC Pin Function Description. R1106 100 STR-K1500 R1112 100 R1077 100 R1078 100 R1110 2.2k R1109 2.2k R1108 2.2k R1107 2.2k R1119 1k R1125 100 R1126 100 R1114 2.2k R1115 100 R1113 100 C1299 0.1 X1101 24MHz R1049 10k R1524 0 R1041 100 R1042 100 R1140 100 R1134 100 R1135 100 R1136 100 R1120 1k R1137 100 R1044 100 R1149 100 R1151 100 R1152 100 R1153 100 R1154 100 R1155 100 R1161 100 R1160 100 R1142 100 R1150 100 R1121 100 R1162 100 R1144 100 R1143 100 R1111 2.2k C1171 0.01 C1172 0.01 R1083 10k C1100 0.1 R1122 100 R1123 100 R1094 10k R1095 10k R1035 2.2k R1129 100 C1102 0.1 C1103 47 16V IC1101 MB90488BPF-G-175E1 : MX MB90488BPF-G-193E1 : EXCEPT MX C1620 0.1 R1635 2.2k R1636 2.2k C1605 0.1 C1604 0.1 R1194 ∗ C1118 0.1 R1193 ∗ C1120 0.01 R1164 10 R1163 47k C1119 0.1 C1142 0.1 R1073 3.3k R1072 3.3k R1192 10k R1157 0 R1156 0 R1118 1k R1117 1k C1255 220p C1254 220p C1121 0.1 C1144 0.01 C1145 0.01 C1146 0.01 R1096 10k R1076 100 C1149 220p C1495 220p C1122 0.1 C1129 0.01 C1130 0.01 C1131 0.01 C1132 0.01 C1124 0.1 C1123 0.1 R1103 0 R1159 3.3k IC1131 BR24L16FJ-WE2 C1139 0.1 R1185 10k R1188 10k ∗ ,SP6 EXCEPT SP,SP6 24 24 ∗ SP,SP6,MX CNS504 9P R1097 100k R1082 100 R1081 100 JR1104 0 R1084 100 CNS502 10P

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24
24
STR-K1500
STR-K1500
3-9.
SCHEMATIC DIAGRAM
– DIGITAL BOARD (5/5) –
• See page 15 for Waveform.
• See page 44 for IC Pin Function Description.
SP,SP6,MX
∗
EXCEPT SP,SP6
,SP6
R1136
R1134
C1102
R1129
R
1
1
19
R
11
18
R
1
1
1
7
R
1
1
10
R
11
0
9
R
1
1
07
R1140
R1143
R1149
R1150
R1153
R1154
R1155
R1192
C
1
13
1
C
1
13
2
R1097
C
1
1
3
0
C1100
R1152
R1151
R
1
07
7
R
1
0
7
8
R1041
R1044
R1042
R1636
R
1
6
3
5
R1122
R1123
R1164
C
1
1
2
4
C
11
23
C1122
R
1
1
1
4
R1524
C
1
14
4
C
1
14
5
R1185
R1188
C
1
17
2
C
1
1
71
R1084
R
11
2
5
R
1
1
2
6
CNS504
R1156
R1157
C1139
C1103
C1121
R1160
R1161
IC1131
R1073
C1604
C
1
6
2
0
C1605
C
1
2
99
R1120
C1119
R1112
R1083
R1035
R
1
10
8
R1111
R1113
R1115
C1142
R1072
C1120
R1193
C1129
C1255
C1254
C1495
R1096
C1149
R1135
R1137
R1049
R1162
R1144
R1142
R
11
0
6
R1082
R1081
JR1104
CNS502
X1101
R1121
R1076
R1159
R1103
C1146
R1095
R1094
C1118
R1194
IC1101
100
100
0.1
100
1
k
1
k
1k
2
.2
k
2
.2
k
2
.2
k
100
100
100
100
100
100
100
10k
R1163
47k
0
.0
1
0
.0
1
100k
0.0
1
0.1
100
100
1
0
0
10
0
100
100
100
2.2k
2.2k
100
100
10
0
.1
0.1
0.1
2
.2
k
0
0.01
0
.0
1
10k
10k
0
.0
1
0
.0
1
100
1
0
0
1
0
0
9P
0
0
0.1
47
16V
0.1
100
100
BR24L16FJ-WE2
3.3k
0.1
0.1
0.1
0
.1
1k
0.1
100
10k
2.2k
2.2
k
2.2k
100
100
0.1
3.3k
0.01
0.01
220p
220p
220p
10k
220p
100
100
10k
100
100
100
1
0
0
100
100
0
10P
24MHz
100
100
3.3k
0
0.01
10k
10k
0.1
MB90488BPF-G-175E1 : MX
MB90488BPF-G-193E1 : EXCEPT MX
∗
∗
∗
Ver. 1.1