Printed Wiring Boards - Power Supply Section - Sony ICF-CDK70 Service Manual

ICF-CDK70

6-11. PRINTED WIRING BOARDS - POWER SUPPLY Section -

1 2
A
POWER BOARD
B
(AC IN)
C
POWER TRANSFORMER
FH902
D
(CND)
• Semiconductor
Location
Ref. No. 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
ICF-CDK70
• See page 17 for Circuit Boards Location.
3 4
D904
2
1
CN902
(Page 20)
JW902
T901
C908
D903
D901
C909
(US)
JW901
CN901 1
2
F901 FH901 L901
2 1
CN904
11
(11)
1-872-483-
CONNECT TO
SHEET(SHIELD)
• : Uses unleaded solder.
5 6 7
AMP BOARD
C227
C311
CN903
1
2
R230 CN303
1
SP201
(R-CH)
J
TU BOARD
SP101
(L-CH) C127
4
JW304
A
C959
28 28
8 9
Q302
E B
C222
R226 R224
R220 R219
C
R225
R221
E B C226 C225
C Q301
E B
6
1
R222 Q202
IC302 C
C
7 R122
12 Q102
B E
C122
C310
R125 R121
C126 C125
R126 R124 R120
A
JW305
C953
R959
C950 C956
C
C K
A A
Q952
D953
Q951
B E
K
R968
B E
R955
R954
B
B C E
K
Q953
10 11
C217
C307
R309
CN301
13
14
C117
R313
H
R119 MAIN
BOARD
(Page 24)
1
2
JW306
C E
Q950
11
(11)
1-872-484-