Sony ICF-C111 Service Manual ▷ View online
ICF-C111
11
11
5-1. BLOCK DIAGRAM
28
16
9
1
|
13
23
21
22
24
27
AF POWER
AMP
FM IF
AM IF
FM
DISCRIMINATOR
5
17
18
RIPPLE
FILTER
INPUT
CONTROL
ALARM TIME CTR
OUTPUT
CONTROL
DISPLAY
CONTROL
LED101
CLOCK DISPLAY
DISPLAY
DECODER/
DRIVER
OSC
1/25 or 1/30
Q201
SWITCH
Q202
16
18
19
S7
SLEEP
S3
TIME SET
M
S4
SLEEP
INPUT
ALARM
DISP
MIN SET
HOUR SET
SNOOZE INPUT
TIME SET
H
S7
SNOOZE/SLEEP OFF
S2
(Function Selector)
+B
BUZZER
ALARM
ALARM
RADIO
RADIO ON
OFF
S6
CLOCK
S5
ALARM
D203
AR, E13, SP MODEL
DRY BATTERY
"S-006P" 9V
(IEC DESIGNATION 6F22)
AC IN ~
LED102
+B
W703
1-13
14-16
L3
CV1-3 CT3
CV1-4 CT4
CV1-1 CT1
CV1-2 CT2
CT3,L3
FM
TRACKING
L4
L1
L2
CT4,L4
FM
FREQUENCY
COVERAGE
CT2,L2
AM
FREQUENCY
COVERAGE
CT1,L1
AM
TRACKING
AM
FERRITE-ROD
ANTENNA
CV1
TUNING
T1
AM IF
FM FRONT
-END
AM FRONT
-END
IC1
FM/AM
FRONT-END
IF AMP,DET
FM ANT
FM RF
FM OSC
AM ANT
AM OSC
VREG
13
10
15
8
11
6
MIX OUT
CF3
CF2
T1
FM
IF IN
IF IN
AF IN
AF OUT
NF
+B
+B
+B
+B
+B
+B
DET OUT
AM
IF IN
IF IN
DISCRI
VOL
CF1
10.7MHz
VREG
Q1
VR1
w
VOLUME
IC101
ALARM CLOCK
S1
BAND
FM
AM
BAND SW
CN701
(1/2)
CN701
(2/2)
1
2
SP1
(SPEAKER)
KEEP THE CORRECT
TIME DURING POWER
STOPPAGE
REG
FM
LEAD WIRE
ANTENNA
SLEEP
OUT
ALARM
OUT
ALARM OFF
S2-1
S2-2
D201
T2
D202
D204
D205
MAIN BOARD
TRANSFORMER
BOARD
BOARD
3
• Signal path
: FM
: AM
• Abbreviation
AR : Argentina model
E13 : AC220-230V area in E model
E92 : AC120V area in E model
MX : Mexican model
SP : Singapore model
AR : Argentina model
E13 : AC220-230V area in E model
E92 : AC120V area in E model
MX : Mexican model
SP : Singapore model
4
24
25
17
4
3
5
6
D101
E92, MX MODEL
PS101
AR, E13, SP
MODEL
MODEL
E92, MX MODEL
ICF-C111
12
12
5-2. PRINTED WIRING BOARD • Refer to page 10 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C20
CV1-1
CV1-3
CV1-2
CV1-4
R1
BPF1
FM LEAD WIRE
ANTENNA
L3
CF3
CF2
C19
R4
T1
C5
L4
C18
C13
C10
C9
S2
C8
S7
SLEEP
S5
ALARM
S6
CLOCK
S3
TIME SET
M
S4
TIME SET
H
S8
SNOOZE/
SLEEP OFF
CF1
JW5
IC1
C7
R2
R107
R106
(SHIELD)
R104
C107
JW102
C6
JW7
Q1
Q202
R103
C210
JC103
R5
L2
C1
R6
JW3
C3
C11
C12
C14
C16
C15
R105
JW207
JW101
C104
JW209
R210
R209
D205
D204
C205
C204
R204
R214
R213
R212
JC105
R120
C102
C103
JC101
R101
C101
R206
D202
D201
JC102
C202
C201
R205
C2
VR1
w
VOLUME
CT3
CT1
CT2
CT4
CV1
TUNING
D101
BLK
RED
DRY BATTERY
"S-006P" 9V
(IEC DESIGNATION 6F22)
KEEP THE CORRECT
TIME DURING POWER
STOPPAGE
JW201
JW204
JW202
JW203
Q201
JW104
LED102
ALARM
W701
1
2
3
4
1-680-065-
11
(11)
1-680-064-
11
(11)
TRANSFORMER BOARD
MAIN BOARD
15
16
10
5
1
20
30
25
BLK
RED
WHT
L1
AM FERRITE-ROD
ANTENNA
S1
BAND
FM
AM
1
1
5
10
15
17
1
1
2
3
4
3
6
5
10
14
28
JW206
C206
C207
C203
JW205
CN701
25
20
15
IC101
W703
SP1
(SPEAKER)
-2
-1
D203
S2
(Function Selector)
ALARM
BUZZER
RADIO
RADIO ON
OFF
LED101
T2
POWER
TRANSFORMER
PS101
C
B
E
AR, SP MODEL
AR, E13, SP MODEL
AR, E13, SP MODEL
E92, MX MODEL
E
B
C
AC IN ~
E92, MX MODEL
AR, E13, SP MODEL
AR, E13, SP MODEL
TLM1
TLM2
AR, E13, SP MODEL
E92, MX MODEL
D101
F-6
D201
H-9
D202
H-9
D203
D-9
D204
H-5
D205
H-5
IC1
D-5
IC101
H-7
LED101
I-6
LED102
I-2
Q1
G-2
Q201
F-9
(Q202)
D-9
• Semiconductor
Location
Ref. No.
Location
( ) : E92, MX MODEL
ICF-C111
13
13
5-3. SCHEMATIC DIAGRAM • Refer to page 10 for Common Note on Schematic Diagram and page 14 for IC Block Diagrams.
IC B/D
IC B/D
(Function Selector)
E92, MX MODEL
AR, E13, SP MODEL
E92, MX MODEL
AR, E13, SP MODEL
AR, SP MODEL
AR, E13, SP MODEL
ICF-C111
14
14
1
2
3
4
5
6
7
8
9
10
15
14
13
12
11
FM
DISCRIMINATOR
AF POWER AMP
AM FE
FM IF
TUNING
METER
AM IF DET AGC
FM FE
23
22
21
20
24
25
19
18 17 16
29 28 27 26
30
GND
GND
AF OUT
+B
RIPPLE
FIL
TER
AF IN
DET OUT
AFC (J)AGC
AFC (W)AGC
IF GND
LED
NC
FM IF IN
AM IF IN
BAND SW
NC
MIX OUT
FE GND
AM ANT
FM RF
REG
FM OSC
FM ANT
AFC
AM OSC
VOL
NF
DISCRI
GND
GND
28
27
26
25
24
23
22
21
20
19
18
17 16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AM & 10
, S
HR AG & DE
PM & 10
, S HR B
10
, S HR C & HR B
10
, S MIN A & F
10
, S MIN B & G
10
, S MIN C & D
MIN A & F
COLON OUTPUT
MIN C & D
MIN B & G
10
, S MIN E
& MIN E
HR B & G
HR C & D
HR A & F
12/24 HR
SELECT
50/60 Hz
SELECT
50/60 Hz
INPUT
SLEEP
INPUT
SNOOZE
INPUT
CR/INPUT
HOUR SET
MIN SET
ALARM
DISP
ALARM
OFF
SLEEP OUT
ALARM OUT
VDD
VSS
D
OSC
CTR
GATE
1/2
1Hz
2Hz
50/60Hz
GATE
COMPARATOR
SLEEP CTR
OUTPUT DECODER/DRIVER
CONTROL
PWR UP
OUTPUT
CONTROL
DISPLAY
CONTROL
RESET
CONTROL
PF.
DET
SEC
CTR
CTR
ALARM
MIN CTR
TIME
MIN CTR
TIME
HR CTR
ALARM
HR CTR
BLANK &
FLASH
1/25 or 1/30
STAND
BY DET
D
D
D
D
D
INPUT
CONTROL
F.SAMPLE
S.SAMPLE
SLEEP
SEC,TIME,ALARM
IC1 CXA1019S
• IC Block Diagrams
IC101 LM8560N
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