HT-SF2300, HT-SS2300, STR-KS2300 - Sony Audio Service Manual (repair manual). Page 16

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STR-KS2300
STR-KS2300
16
16
6-6.  PRINTED  WIRING  BOARD  - MAIN Board (Component Side) - 
• 
 : Uses unleaded solder.
• See page 15 for Circuit Boards Location. 

Note: IC1131 cannot exchange with single. When IC1131 
is damaged, exchange the entire mounted board.
C3058
CN1700
C3059
R3031
R3032
R3033
R3034
R3035
R3037
IC3030
Q3251
Q3252
C3258
C3067
R3040
R1
100
R3041
R1101
R3042
D1106
R1102
R3043
R3044
Q3451
R1105
Q3452
R3046
R1106
C3263
D1301
C1133
Q1900
R1110
R1304
R1305
R3052
R1306
R3053
R1307
R3054
R1308
R3055
R1115
IC1301
IC1302
R3057
R
111
7
IC3050
R
111
8
R3059
IC3051
C1913
L1000
R1310
R3251
R1311
L1001
R3252
R1313
R3060
R1509
R1315
R1122
R3063
R1123
R3064
IC3250
R1124
D1510
C1729
R1125
R1126
R1127
R1
128
R1510
R1129
C1921
R1512
R1706
C1922
R1707
C1923
R1514
R1708
R1515
R1709
R1322
R1130
R1324
R1900
R1131
R1901
R1133
R1903
R1134
R1710
R1904
R171
1
R1136
R1712
R1714
IC1900
IC1131
R1715
C1933
R1717
IC1903
IC1710
C1936
R1140
R1
142
R1143
R1144
C1748
L1604
R1
145
C1749
L1607
R1724
R1726
R1728
R1729
R1
153
R1156
R1732
R1157
R1733
R1158
R1734
R3098
R1735
R1737
R1738
R1739
R1160
R1161
R1741
R1166
R1742
R1743
R1168
R1
169
R1360
R1361
R1556
R1362
R1557
R1170
R1171
R1
172
R1
173
R1174
R1175
R1561
R1755
R1756
R1562
R1758
R1180
R1183
R1760
R1184
R1185
R1762
R1
186
R1763
R1187
R1
188
R1764
R1189
R1771
Q3101
Q3102
C3108
JR1511
C3305
Q3301
Q3302
C3113
C3308
C3501
C3313
C3508
R3101
R3102
C3513
IC3100
R3301 R3302
IC3300
D3500
R3500
R3501
R3502
D3509
IC3500
R3316
C1016
C1018
X1300
D3510
X1301
X1302
R3510
X3051
R3511
R3514
Q3151
Q3152
C3158
C1601
CNS506
C1602
FB1
101
FB1102
C3163
C1033
IC1003
IC1004
R510
IC1005
R1201
IC1006
R1202
IC1007
R1203
FB1303
C3554
R1010
IC1008
FB1304
C3555
FB3051
Q3551
R1011
IC1009
FB1305
R1206
Q3552
R3917
R1207
Q3553
R3918
FB1308
R1208
Q3554
R3919
R1209
FB1115
FB1309
R1017
R1018
IC1010
IC1014
R1210
FB1310
R3920
R3151
R3921
R1211
R3152
IC1016
R1212
IC1017
R1213
IC1018
R1023
R1217
IC3150
R1024
R3928
C3950
R1025
R1601
C3951
R1026
R1602
R1604
Q3950
R1029
R1606
R1607
IC1600
C1055
R1609
C1056
IC1602
C1057
IC1603
R1030
R1224
FB1900
R1031
R1032
R1033
R1034
R1610
R1035
R1036
R3554
R1038
R3555
L3053
R1618
C1067
R1040
R1041
R1042
R1043
R1046
R1047
R1048
R1049
C1074
R3950
C1651
R3951
C1652
R1050
R3954
R1053
R1054
IC3950
C1659
IC3951
R1058
R1059
R1447
R1062
R1063
R1068
R1069
R1260
R3970
R1261
R3971
R3972
R1070
R1071
C1675
R1072
R1075
R1651
R1076
R1652
R1077
R1078
R1654
R1079
IC1651
R1080
R1084
R1088
R1093
R1671
R1672
R1098
JR1020
Q3201
Q3202
C3208
C3015
C3018
C3019
Q3401
Q3402
C3213
C3408
C3025
C3029
C3413
C3030
C3034
C3035
R3201
R3202
C3038
C3039
R3011
R3012
R3013
R3014
IC3200
R3015
R3017
IC3010
R3401
R3402
C1104
Q1103
IC3400
C1108
Q1104
R3021
Q1
105
R3022
Q1106
R3023
R3024
R3026
C1303
IC3020
C1304
C3052
C3053 C3055
B
E
BE
B
E
B
E
B E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
12
13
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
1
24
25
36
37
48
B
E
B
E
B
E
5
8
1
4
1
14
8
7
B
E
1
2
17
16
1
8
9
16
36
37
144
1
108
109
73
72
1
8
5
4
1
8
9
16
1
7
4
5
1
8
8
14
1
48
25
24
13
12
36
37
B
E
1
20
11
10
8
1
4
5
3
1
4
5
3
1
4
5
8
1
4
5
1
18
12
1
13
24
8
1
9
16
5
8
1
4
1
120
30
31
61
60
90
91
B
B
E
B
E
E
B E
1
8
5
4
1
8 5
4
1
8 5
4
3
1
4
5
3
1
4
5
3
1
4
5
1
8 5
4
1-876-019-
12
(12)
MAIN BOARD
(COMPONENT SIDE)
A
HDMI
BOARD
CN3511
DMPORT
3
1
4
5
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
(AEP, UK)
(AEP, UK)
(Page 
24)
 Ref. No.  Location
• Semiconductor Location
 Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location  Ref. No.  Location
 D1106  E-12
 D1301  D-13
 D1510  D-11
 D3500  D-2
 D3509  D-2
 D3510  D-2
 IC1003  E-13
 IC1004  E-13
 IC1005  D-12
 IC1006  D-12
 IC1007  D-12
 IC1008  D-13
 IC1009  E-14
 IC1010  D-13
 IC1014  D-13
 IC1016  D-13
 IC1017  D-15
 IC1018  D-11
 IC1131  F-11
 IC1301  D-14
 IC1302  C-15
 IC1600  C-13
 IC1602  C-12
 IC1603  B-13
 IC1651  F-13
 IC1710  C-14
 IC1900  E-15
 IC1903  E-13
 IC3010  F-7
 IC3020  F-6
 IC3030  F-4
 IC3050  F-9
 IC3051  F-8
 IC3100  E-8
 IC3150  E-7
 IC3200  E-6
 IC3250  E-6
 IC3300  E-5
 IC3400  E-4
 IC3500  E-3
 IC3950  E-9
 IC3951  E-9
 Q1103  E-12
 Q1104  E-12
 Q1105  E-12
 Q1106  E-12
 Q1900  F-15
 Q3101  B-8
 Q3102  B-8
 Q3151  B-7
 Q3152  B-7
 Q3201  B-6
 Q3202  B-5
 Q3251  B-4
 Q3252  B-3
 Q3301  B-5
 Q3302  B-4
 Q3401  B-7
 Q3402  B-6
 Q3451  B-2
 Q3452  B-2
 Q3551  B-2
 Q3552  D-2
 Q3553  D-2
 Q3554  E-2
 Q3950  E-9
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