ICF-390 - Sony Audio Service Manual (repair manual). Page 5

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ICF-390
5
5
ICF-390
2-1. PRINTED  WIRING  BOARDS  – MAIN Board –
 : Uses unleaded solder.
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
5
6
7
8
1-638-452-
11
MAIN BOARD
R4
R6
C9
C13
C17
R7
C18
C24
R2
C4
C3
C8
CF1
C19
C6
R8
C2
R3
J3
R1
J2
J4
DRY BATTERY
 SIZE "AA"
(IEC DESIGNATION R6)
2PCS,3V
C14
C16
C12
C11
C20
S1
(BAND)
AW            FM
TUNE
L2
ANT 1
FM TELESCOPIC
ANTENNA
SP 1
SPEAKER
WHT
RED
RED
WHT
EPJ1
(EARPHONE)
L4
CF3
C5
C26
CT1-2
CT1-3
CT1-1
CT1-4
30
16
21
25
1
5
15
10
T1
AM IF
D1
A/K
K
A
CF2
-1
-2
-3
-4
     L5 
AM OSC
RV1-2
VOL
RV1-1
RV1
POWER
SHIELD PLATE
BLK
RED
BLU
CLEAR
D3
RF IN(+)
DET OUT
RF IN(-)
B+
GND
FM
ANT
WHT
SP(+)
SP(  )
CV1
TUNING
BLK
RED
BLU
CLEAR
AM FERRITE-ROD ANTENNA
L1
IC1
(AEP, UK)
When D3 or R4 of AEP and UK models are replaced,
it is necessary to replace both of them at the same
time.
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