DOWNLOAD Sony ICF-C411 Service Manual ↓ Size: 1.98 MB | Pages: 20 in PDF or view online for FREE

Model
ICF-C411
Pages
20
Size
1.98 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icf-c411.pdf
Date

Sony ICF-C411 Service Manual ▷ View online

ICF-C411
11
11
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
C10
CF2
CF3
C1
C21
R3
R4
CN1
C303
C304
R301
R1
C2
R14
C3
C25
C5
C19
R8
R7
C13
C11
C12
C15
C20
Q2
IC1
C17
C18
C16
C14
C8
R5
C27
CV1-2
CV1-3
CT3
CT2
CT4
CT1
CV1-4
CV1-1
CF1
C9
C24
R6
R2
BPF1
FM
 LEAD WIRE
ANTENNA
S1
Q1
Q301
T301
POWER
TRANSFORMER
RED
BLK
CN301
C301
D305
C302
R305
R304
D302
D303
JW4
JW3
T1
JW1
RV1
w
VOLUME
1-680-058-
11
(11)
1-680-056-
11
(11)
POWER BOARD
MAIN BOARD
15
16
10
5
1
1
4
C
B
E
C
B
E
20
30
25
S1
BAND
SP1
(SPEAKER)
KEY BOARD
W3
C7
PS301
DRY BATTERY
"S-006P" 9V
(IEC DESIGNATION 6F22)
KEEP THE CORRECT
TIME DURING POWER
STOPPAGE
2
1
1
7
KEY BOARD
W4
L2
L3
L4
L1
NUR
RED
BLK
FM
AM
CV1
TUNING
AM
FERRITE-ROD
ANTENNA
AC IN
~
1
3
5-3. PRINTED WIRING BOARDS — MAIN, POWER SECTION —  • Refer to page 9 for Common Note on Printed Wiring Boards and for Circuit Boards Location.
D302
D-11
D303
D-11
D305
C-9
IC1
D-5
Q1
E-7
Q2
C-6
Q301
C-10
• Semiconductor
Location
Ref. No.
Location
(Page 12)
(Page 12)
ICF-C411
12
12
5-4. PRINTED WIRING BOARDS — KEY, LED SECTION —  • Refer to page 9 for Common Note on Printed Wiring Boards and for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
1
5
10
15
17
W5
W2
C109
C120
C112
C113
C110
R136
R127
C104
R112
C103
R113
C115
R139
R131
R126
R129
C119
C107
C106
R115
C105
R114
R128
C111
D105
C114
C108
R120
R125
R122
C118
R132
R110
R108
R124
R121
R117
R123
R116
C121
C116
C117
R109
R106
R107
R118
R130
R101
R104
R119
R111
JC101
D107 D106
JW116
JW118
JW117
JW119
JW120
JW101
JW104
JW105
W3
W4
JW106
JW109
JW110
JW111
JW107
JW114
D101
JW108
JW113
JW129
JW103
JW102
R135
R138
D104
S101
D108
D102
D103
S110
S102
BRIGHTNESS
ALARM TIME/CLOCK SET
(Function Selector)
(Function Selector)
HIGH
LOW
TIME SET
FAST +
HOLD
RADIO
BUZZER
CLOCK
ALARM MODE
OFF
RADIO
BUZZER
RADIO+
BUZZER
IC101
1
4
C
B
E
C
C
B
E
B
E
1
7
1
5
10
14
28
25
20
15
S108
SLEEP
S105
TIME SET
FAST-
S106
OFF/
ALARM
RESET
S107
RADIO ON
S109
SNOOZE
RADIO
ALARM
BUZZER
D201
D202
W2
1-680-057-
11
(11)
1-680-059-
11
(11)
KEY BOARD
LED BOARD
Q102
Q101
S103
S104
TIME SET
+
(SHIELD)
LED101
1
4
1
4
-1
-2
JW122
JW123
JW124
JW125
JW126
JW127
JW121
-2
-1
Q103
POWER
BOARD
CN301
2
MAIN
BOARD
CN1
1
D101
D-6
D102
E-12
D103
E-12
D104
E-10
D105
B-5
D106
C-4
D107
C-4
D108
E-10
D201
H-10
D202
H-12
IC101
C-7
LED101
I-6
Q101
D-5
Q102
E-6
Q103
D-9
• Semiconductor
Location
Ref. No.
Location
(Page 11)
(Page 11)
ICF-C411
13
13
5-5. SCHEMATIC DIAGRAM  • Refer to page 9 for Common Note on Schematic Diagram and page 14 for IC Block Diagrams.
IC B/D
IC B/D
ICF-C411
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
IC1   CXA1019S
• IC Block Diagrams
IC101   LM8562
28
27
26
25
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 E
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
TIME SET INPUT
VDD
VSS
SLEEP/SNOOZE
RT-TIME
SET/DIMMER
MODE
SELECT
50/60Hz
INPUT
ON/OFF INPUT
ALM DISP SELECT
ALM-2 OUTPUT
ALM-1 OUTPUT
RADIO OUTPUT
SPEED/
POWER DOWN
CR OSC
DISPLAY DECODER/DRIVER
T
T
T
T
OUTPUT
CONTROL
DISPLAY
CONTROL
PWR UP
INPUT
CONTROL
ALARM 1 CTR
ALARM 2 CTR
TIME  CTR
TIME
SET
BLANK
FLASH
SLEEP
CTR
SNOOZE
CTR
STAND
BY DET
OSC
CTR
GATE
1/2
GATE
PF.
DET
SEC
CTR
1/25 or  1/30
INNER
OSC
CONTROL
GATE
COMP.
CONTROL
RESET
CONTROL
T
T
T
T
24
23
22
21
ON
OFF
50/60 SEL
12/24 SEL
SEC,TIME,ALARM 1/2,SLEEP
RESET
U/D
SET CK
DIMMER
RT-SET
2Hz
1Hz
RESET
THREE
INPUT
CIRCUIT
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