ICF-J1 - Sony Audio Service Manual (repair manual). Page 12

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ICF-J1
– 13 –
– 14 –
5-2.
PRINTED  WIRING  BOARD
Q1
B C E
Q2
IC2
IC1
B C E
L7
JW6
C34
+
C37
+
JW3
C29
+
C23
+
C26
BPF1
+
C25
+
JW7
JW8
JW15
JW9
T1
AM IF
CF3
CF2
C13
C14
C15
+
+
+
C19
+
C9
+
L4
FM OSC
L5
MW OSC
L6
SW OSC
D2
L2
SW ANT
CT5
S2
CF1
RV1
JW13
JW12
JW10
JW11
C38
+
J1
C28
R10
R9
C39
C31
JC6
JC7
R7
C44
C32
C24
C27
C30
R8
C22
C36
C40
C35
C33
R2
C12
R1
C11
C10
C45
R16
C3
R3
JC4
S1
C1
C41
C4
C18
C16
C17
R11
C20
C21
R4
JC8
R6
R5
C5
C6
CT6
JW2
L3
FM RF
MAIN BOARD
05
JC5
C2
1
15
16
30
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
G
H
TUNE
JC2
C7
– 6
– 5
– 4
– 3
– 2
– 1
BAND
FM       MW       SW
TP1 (ANT IN)
TP2 (GND)
JW1
ANT1
FM/SW
TELESCOPIC
ANTENNA
L1
MW FERRITE-ROD ANTENNA
BLK
NATURAL
RED
1
3
CT1-1
CT1-4
CV1-1
CV1-4
CT1-2
CT1-3
CV1-2
CV1-3
POWER
VOLUME
OFF
ON
TP8 (SP+)
v
18
10
9
1
JW4
JW5
TP9 (SP – )
SP1
DRY BATTERY
SIZE “D”
(IEC DESIGNATION R20)
2PCS. 3V
RED
WHT
WHT
WHT/RED
1-680-291-
11
(11)
• Semiconductor
Location
Ref. No.
Location
D2
A-3
IC1
F-4
IC2
F-7
Q1
G-4
Q2
E-7
Note on Printed Wiring Board:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
W
: indicates side identified with part number.
f
: internal component.
: Pattern from the side which enables seeing.
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