ICF-CDK70 - Sony Audio Service Manual (repair manual). Page 28

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ICF-CDK70
ICF-CDK70
28
28
6-11.  PRINTED  WIRING  BOARDS  - POWER SUPPLY Section -
R222
R230
C228
C128
C309
R130
Q302
Q301
C951
Q952
R962
R961
D952
R955
R954
R950
R951
R952
R953
R956
R957
R958
R968
Q951
D953
D950
C952
R960
C957
R959
R129
R128
C123
R127
R122
R126 R124
R125 R121
R120
R119
R313
C318
C316
R314
C1
19
R309
Q202
Q102
C219
R229
R228
C223
R227
R226
R225
R224
R220 R219
R221
R967
C954
C909
C901
C903
C904
C902
C907
1-872-484-
11
(11)
AMP BOARD  
C126
+
C950
+
C959
+
JW304
JW305
CN303
IC302
C310
+
C125
+
1
12
7
6
JW303
C226
+
C311
C227
+
C225
+
CN903
C222
+
C122
+
JW302
JW301
C217
+
C307
+
+
C117
C956
+
C953
+
JW306
Q950
Q953
CN301
+
C127
+
1
2
1
4
C
E
B
C
E
B
14
2
13
1
SP201
(R-CH)
SP101
(L-CH)
MAIN
BOARD
H
E
C
B
K
A
A
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
1-872-483-
11
(11)
POWER BOARD
L902
F901
JW901
CN901
CN904
FH901
FH902
T901
C908
+
D903
L901
D901
JW902
D902
D904
CN902
(CND)
(US)
POWER TRANSFORMER
WHT
BLK
(AC IN)
TU BOARD
J
CONNECT TO
SHEET(SHIELD)
A
B
C
D
3
4
5
6
7
8
9
10
11
2
1
2
1
2
1
1
2
A
K
A
K
 Ref. No.  Location
• Semiconductor 
Location
 D901 
C-4
 D902 
B-4
 D903 
C-4
 D904 
B-4
 D950 
C-9
 D952 
D-7
 D953 
D-8
 IC302 
B-8
 Q102 
B-9
 Q202 
B-9
 Q301 
B-8
 Q302 
A-8
 Q950 
D-10
 Q951 
D-8
 Q952 
C-7
 Q953 
D-9
• 
 : Uses unleaded solder.
• See page 17 for Circuit Boards Location.
(Page 24)
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