Printed Wiring Boards - Volume/Power Section - Sony ICF-M1000 Service Manual

ICF-M1000
Ver. 1.1
5-5. PRINTED WIRING BOARDS – VOLUME/POWER Section –
1 2
VOL BOARD
A
RV301
TONE
-2
B
-1
C
RV302
VOLUME
D
-1
-2
1
2 R253
W301
R152
C
CN304
AMPLIFIER
8
BOARD
E
CN303
IC403
(Page 12)
10
11
R422 14
C445
R424
C427
C425
C424
1 8
4 5
IC402
F
ICF-M1000
• See page 9 for Circuit Boards Location.
3 4
POWER BOARD
(AC IN)
7
R420
C426
1
D402
A K
R421
R423
SW1
ROTARY ENCODER
TUNE/TIME SET
11, 12
(11, 12)
1-869-627-
: Uses unleaded solder.
5 6
T901
POWER
TRANSFORMER
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
R901
14 14
7 8
(CND)
F901
(US)
JW901
L901
D901 D903
C903
C901
C911
C907
D909
R902
R903
D905
D904
Q901
R904
C904
R908
C908
D906
R909
C909
L902 R905
1
D913
2 C914
R912
3
IC901
• Semiconductor Location
Ref. No. Location
D402
D901
D902
D903
D904
D905
D906
D907
D908
D909
D910
D911
D912
D913
IC402
IC403
IC901
Q901
Q902
Q903
9 10
C905
7
B
C913
AMPLIFIER
+ BOARD
CN305
(Page 12)
C912
1
JW902
Q902
Q903
D908
R910
R911
D907
D910
C918
11, 12
(11, 12)
1-869-624-
E-3
B-7
C-7
B-7
C-7
C-8
C-8
C-9
C-9
C-9
D-9
C-9
C-10
D-8
F-1
E-2
D-8
C-9
C-9
C-9