Read Sony ICF-F11S / ICF-F12S (serv.man2) Service Manual online
SERVICE MANUAL
ICF-F11S/F12S
ICF-F11S/F12S
1
ICF-F11S/F12S
9-887-911-81
E Model
Ver. 1.1 2007.12
SUPPLEMENT-1
File this supplement with the service manual.
Subject: Change of MAIN board (Suffi x-12)
In this set, MAIN board has been changed in the midway of production.
Printed wiring boards, schematic diagrams and electrical parts list of
new type are described in this supplement-1.
Refer to original service manual for other information.
Printed wiring boards, schematic diagrams and electrical parts list of
new type are described in this supplement-1.
Refer to original service manual for other information.
1. NEW/FORMER DISCRIMINATION
Former : 1-874-716-11
New :
New :
1-874-716-12
– MAIN Board (Component Side) –
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specifi ed.
• f :
internal
component.
• C : panel designation.
• A : B+ Line.
• C : adjustment for repair.
• Power voltages is dc 3V and fed with regulated dc power
• C : adjustment for repair.
• Power voltages is dc 3V and fed with regulated dc power
supply from battery terminal.
• Voltages are dc with respect to ground in no-signal (de-
funed) conditions.
no mark : FM
( ) : MW/SW
• Voltages are taken with a VOM (Input impedance 10 M
( ) : MW/SW
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltages variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
F
:
FM
f
:
MW
h
:
SW
THIS NOTE IS COMMON FOR PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• W : indicates side identifi ed with part number.
• f : internal component.
•
• X : Parts extracted from the component side.
• W : indicates side identifi ed with part number.
• f : internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
2. DIAGRAMS
ICF-F11S/F12S
ICF-F11S/F12S
2
2
2-1. SCHEMATIC DIAGRAM - MAIN Board -
SP1
R4
C34
C32
C36
C33
C30
C31
C29
C28
C27
C25
C26
R5
R3
C24
R2
JW3
JW4
L7
C37
JW1
C21
L11
JW2
C19
R1
C22
C23
CF1
W2
C18
C13
C8
C9
C10
C11
C14
C15
C7
L8
JW5
CT2
JC2
C2
IC1
ANT1
C1
C4
C6
C12
C16
C17
C35
JC1
CT3
RV1
CF2
CF3
W3
W4
Q1
S2
J1
D1
CT1-1
L2
TP
TP
S1-6
S1-2
S1-3
L3
CV1-3
CV1-4
CT1-4
L4
CV1-2
CV1-1
BPF1
CT1-3
S1-1
S1-5
CT1-2
L5
L6
T1
TP
ANT
TP
S1-4
C20
47
470
10V
1
1
1
22
25V
470
10V
0.047
0.022
1
4.7
50V
10
50V
100k
220
0.01
2.2k
3p
1000p
10
50V
4.7k
0.1
4.7
50V
50V
22p
220p
100p
47p
10p
22p
0
10p
CXA1019S
6p
10p
1p
3p
470p
3p
8p
0
50k
2SC4154
1PS226
(SP-)
(SP+)
(GND)
(ANT)
0.01
GND
GND
OUT
VCC
RIPPLE
IN
OUT
AGC
GND
METER
N.C.
SELECT
AF
AF
DET
AFC(J)
AFC(W)
AM
BAND
OUT
IF
GND
GND
DISCRI
NF
VOL
AM
AFC
FM
REG
FM
AM
OSC
OSC
OUT
RF
RF
N.C.
F.E
GND
FM/AM
IF
IN
IN
IF
IN
IN
FM
FM
IN
RF
IF
OUT
DET,AGC,AF AMP
ANTENNA
TELESCOPIC
(F11S)
(F12S)
(F11S)
(F12S)
*C14
1000p
2200p
2200p
(F11S)
(F12S)
(F12S)
2200p
(F11S)
(F12S)
(F12S)
470p
*C15
(F11S)
(F12S)
(F12S)
1p
10p
*C18
ANTENNA
FERRITE-ROD
MW
VOLUME
FM/SW
FM/MW/SW FRONT END,
FM/MW/SW IF AMP,
SP+
SP-
MW OSC
SW OSC
FM RF
OSC
FM
SW
RF
OFF
ON
POWER
W
SW
MW
FM
BAND
S1
TUNING
CV1
DRY BATTERY
SIZE"D"
(F11S)
(F12S)
(IEC DESIGNATION R20 2PCS.3V)
2PCS.3V
HIGH CUT MUTING
BAND PASS FILTER
AM IFT
1
μH
1
μH
12
μH
3
ICF-F11S/F12S
2-2. PRINTED WIRING BOARD - MAIN Board -
•
: Uses unleaded solder.
W
1
C6
C7
JC3
C4
CT1-4
CV1-4
CV1-1
CV1-2
CV1-3
CT1-1
CT1-2
L5
MW OSC
CT1-3
C35
JC2
C22
C20
C28
C27
C33
C32
C36
Q1
C29
R5
R1
C24
R4
C21
C1
C2
C12
C13
C8
C9
C10
C1
1
C14
C15
C16
JC1
C17
C37
D1
A/K
A
K
ANT
TP
(ANT)
ANT1
FM/SW
TELESCOPIC
ANTENNA
R2
R3
L1
1
L2
SW RF
T1
AM IFT
L7
J1
L6
SW OSC
CT3
CT2
C26
C30
C34
SP1
C25
C
B
E
E
RV1
VOLUME
CF2
CF3
JW3
JW4
W3
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
2PCS. 3V
BPF1
BAND PASS FILTER
NATURAL
C31
L8 (F11S)
(F12S)
BLK
RED
JW5
JW2
JW1
C19
L1
MW FERRITE-ROD ANTENNA
C23
L3
FM RF
30
15
3
1
16
CF1
IC1
+
+
+
+
+
+
+
SP+
BRN
BLK
SP–
W4
L4
FM OSC
CV1
TUNING
S1
BAND
S2
POWER
FM
MW
ON
OFF
SW
TP
(SP+)
TP
(SP-)
TP
(GND)
(F12S)
W2
-1
-6
-2
-3
-4
-5
(F11S)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
1-874-716-
12
(12)
MAIN BOARD
4
ICF-F11S/F12S
A-1418-784-A MAIN BOARD, COMPLETE (F11S)
A-1418-785-A MAIN BOARD, COMPLETE (F12S)
********************
2-514-259-01 PIN
(PVC)
3-044-220-01 HOLDER
(ANT)
3-272-880-01 CUSHION
(SW)
< BAND PASS FILTER >
BPF1
1-236-711-21 FILTER, BAND PASS
< CAPACITOR >
C1
1-162-911-11 CERAMIC
CHIP 6PF
0.5PF 50V
C2
1-162-915-11 CERAMIC
CHIP 10PF
0.5PF 50V
C4
1-162-915-11 CERAMIC
CHIP 10PF
0.5PF 50V
C6
1-164-428-11 CERAMIC
CHIP 1PF
0.25PF 50V
C7
1-162-945-11 CERAMIC
CHIP 22PF
5% 50V
C8
1-164-230-11 CERAMIC
CHIP 220PF 5% 50V
C9
1-162-927-11 CERAMIC
CHIP 100PF 5% 50V
C10
1-162-923-11 CERAMIC
CHIP 47PF
5% 50V
C11
1-162-915-11 CERAMIC
CHIP 10PF
0.5PF 50V
C12
1-162-934-11 CERAMIC
CHIP 3PF
0.25PF 50V
C13
1-162-945-11 CERAMIC
CHIP 22PF
5% 50V
C14
1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
(F11S)
C14
1-162-966-11 CERAMIC
CHIP 0.0022uF 10% 50V
(F12S)
C15
1-162-966-11 CERAMIC
CHIP 0.0022uF 10% 50V
(F12S)
C15
1-164-315-11 CERAMIC
CHIP 470PF 5% 50V
(F11S)
C16
1-164-315-11 CERAMIC
CHIP 470PF 5% 50V
(F11S)
C17
1-162-934-11 CERAMIC
CHIP 3PF
0.25PF 50V
(F12S)
C18
1-162-997-11 CERAMIC
CHIP 10PF
0.5PF 50V
(F12S)
C18
1-164-428-11 CERAMIC
CHIP 1PF
0.25PF 50V
(F11S)
C19
1-126-964-11 ELECT
10uF
20% 50V
C20
1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C21
1-162-964-11 CERAMIC
CHIP 0.001uF 10% 50V
C22
1-164-156-11 CERAMIC
CHIP 0.1uF
25V
C23
1-126-963-11 ELECT
4.7uF
20% 50V
C24
1-162-970-11 CERAMIC
CHIP 0.01uF 10% 25V
C25
1-126-963-11 ELECT
4.7uF
20% 50V
C26
1-126-964-11 ELECT
10uF
20% 50V
C27
1-115-156-11 CERAMIC
CHIP 1uF
10V
C28
1-164-227-11 CERAMIC
CHIP 0.022uF 10% 25V
C29
1-165-176-11 CERAMIC
CHIP 0.047uF 10% 16V
C30
1-104-662-91 ELECT
22uF
20% 25V
C31
1-126-925-91 ELECT
470uF 20% 10V
C32
1-115-156-11 CERAMIC
CHIP 1uF
10V
C33
1-115-156-11 CERAMIC
CHIP 1uF
10V
C34
1-126-925-91 ELECT
470uF 20% 10V
C35
1-162-913-11 CERAMIC
CHIP 8PF
0.5PF 50V
C36
1-115-156-11 CERAMIC
CHIP 1uF
10V
C37
1-162-908-11 CERAMIC
CHIP 3PF
0.25PF 50V
<
FILTER
>
CF1
1-577-324-11 FILTER,
CERAMIC
CF2
1-795-157-11 FILTER,
CERAMIC
CF3
1-577-324-11 FILTER,
CERAMIC
< VARIABLE CAPACITOR/TRIMMER >
CT1
1-141-719-11 CAP,
VAR
CT2
1-141-304-21 CAP, CERAMIC TRIMMER (F12S)
CT3
1-141-304-21 CAP,
CERAMIC
TRIMMER
< VARIABLE CAPACITOR >
CV1
1-141-719-11 CAP, VAR (TUNING)
<
DIODE
>
D1
8-719-062-51 DIODE 1PS226-115
<
IC
>
IC1
8-752-037-02 IC CXA1019S
<
JACK
>
J1
1-563-836-21 JACK
(v)
< JUMPER RESISTOR >
JC1
1-216-864-11 SHORT
CHIP 0
JC2
1-216-864-11 SHORT
CHIP 0
<
COIL
>
L1
1-457-565-11 BAR ANTENNA COIL (MW)
L2
1-456-747-11 COIL, SW (ANT) (F12S)
L2
1-457-581-11 HIGH FREQUENCY COIL (F11S)
L3
1-406-546-11 COIL,
AIR-CORE
L4
1-409-565-11 COIL,
AIR-CORE
L5
1-406-092-31 COIL,
OSC
(MW)
L6
1-406-093-31 COIL, OSC (SW) (F12S)
L6
1-457-580-11 COIL, OSCILLATOR (F11S)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
When indicating parts by reference num-
ber, please include the board name.
ber, please include the board name.
Note:
• Due to standardization, replacements in
• Due to standardization, replacements in
the parts list may be different from the
parts specifi ed in the diagrams or the com-
ponents used on the set.
parts specifi ed in the diagrams or the com-
ponents used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice.
vice.
Some delay should be anticipated when
ordering these items.
• CAPACITORS
uF:
uF:
μF
• COILS
uH:
uH:
μH
• RESISTORS
All resistors are in ohms.
METAL:
All resistors are in ohms.
METAL:
Metal-fi lm resistor.
METAL OXIDE: Metal oxide-fi lm resistor.
F:
F:
nonfl ammable
• SEMICONDUCTORS
In each case, u: μ, for example:
uA.
In each case, u: μ, for example:
uA.
. :
μA. . , uPA. . , μPA. . ,
uPB.
.
:
μPB. . , uPC. . , μPC. . ,
uPD.
.
:
μPD. .
3. ELECTRICAL PARTS LIST
