Printed Wiring Board - Main Board - Sony ICF-F12S Service Manual

2-2.

PRINTED WIRING BOARD - MAIN Board -

1 2
MAIN BOARD
A
B
C
D
E
C19
F
G
H
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
2PCS. 3V
I
J
3 4
L1
MW FERRITE-ROD ANTENNA
L4
FM OSC
CV1
TUNING
CV1-4
CT1-4
CT1-3
CV1-3
C4
C35
L3
FM RF
(F12S)
JC3
C23
1
C22
CF1
C28
C33
JW4
W3
30
C32
C31
C36
W4
• : Uses unleaded solder.
5
BLK
CT1-1
CV1-1
L5
MW OSC
CV1-2
(F12S)
CT1-2
CT2
JW5
L8 (F11S)
L2
SW RF
3
1
15
R3
C20
IC1
C27
16
CF2
C25
C26
B
Q1 C
E
C30
C34
SP+
SP–
BRN
SP1
BLK
ICF-F11S/F12S
6 7
S2
POWER
RED
S1
BAND
W2
-5 -4
(F11S)
JC1
NATURAL
L6 -3 -2
SW OSC
BPF1
BAND PASS FILTER
TP
(GND)
-6 -1
T1
AM IFT
L7
JW3
TP
(ANT)
C37
ANT
R5
A
A/K D1
K
RV1
VOLUME
TP
R4
(SP+)
TP
1-874-716-
(SP-)
8 9
ON
OFF
FM
MW
SW
ANT1
FM/SW
TELESCOPIC
ANTENNA
J1
12
(12)
3