Sony ICF-C215 / ICF-C215L Service Manual ▷ View online
– 17 –
– 18 –
ICF-C215/C215L
z
IC Block Diagrams
IC1 CXA1019S
IC2 LM8560N
GND
GND
FM DISCRI
NF
VOL
AM OSC
AFC
FM OSC
REG OUT
FM RF
AM RF IN
N. C
FM RF IN
FE GND
MIX OUT
21
22
23
24
25
26
27
28
29
30
2
3
5
4
6
7
8
9
10
1
11
12
13
14
15
16
17
18
19
20
AF POWER AMP
AM IF DET AGC
AM FE
FM
DISCRIMINATOR
FM FE
TUNING
METER
FM IF
GND
GND
AF OUT
Vcc
RIPPLE
FILTER
AF IN
DET OUT
AFC AGC
AFC AGC
IF GND
METER
N. C
FM IF IN
AM IF IN
FM/AM
BAND
SELECT
OSC
CTR
GATE
GATE
D
OUTPUT
CONTROL
COMPARATOR
STAND
BY DET
BLANK
&
FLASH
OUTPUT
DECODER/
DRIVER
INPUT
CONTROL
PWR
UP
1/2
SEC
CTR
CTR
RESET
CONTROL
1/25 OR 1/30
DISPLAY
CONTROL
TIME
HR CTR
CONTROL
ALARM
HR CTR
D
D
D
D
D
SLEEP
CTR
ALARM
MIN CTR
TIME
MIN CTR
SEC RSTYHLD
TIME
SEC
ALARM
SLEEP
28
27
26 25
24
23
22
21
20
18
14
1 – 13
16 15
17
PWR UP
TONE
PWR
UP
50/60Hz
50/60Hz
50/60Hz
50/60Hz
50/60Hz
50/60Hz
2Hz
50/60Hz
T.DISP &
S.SAMPLE
T.RST
AL.RST
SEC DISP
T.DISP
AL.DISP
SL.DISP
TIME &
S.SAMPLE
TIME &
F.SAMPLE
ALARM &
F.SAMPLE
ALARM &
S.SAMPLE
2Hz
F.SAMPLE
S.SAMPLE
50/60Hz
12/24
SELECT
CR
INPUT
50/60
SELECT
50/60
INPUT
SNOOZE
INPUT
SLEEP
INPUT
HOUR
SET
MIN
SET
VSS
ALARM
OFF
SLEEP
OFF
ALARM
OUTPUT
SLLEP
INPUT
19
ALARM
DISPLA
Y
COL ON
OUT
SEGMENT
OUTPUT
PF.
DET
1kHz
z
Waveforms (7CET model only)
1
IC3
q;
OUT1
2
VOLT/DIV : 2 V AC
TIME/DIV : 5
TIME/DIV : 5
µ
sec
5.5 Vp-p
51.2 KHz
Q9
C
VOLT/DIV : 5 V AC
TIME/DIV : 5 msec
TIME/DIV : 5 msec
13.7 Vp-p
50 Hz
Note on Schematic Diagram: EXCEPT 7CET model
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
Note: The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
•
: B+ Line.
•
H
: adjustment for repair.
Voltages are dc with respect to ground under no-signal
(detuned) conditions.
(detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
playback mode.
no mark : FM
(
no mark : FM
(
) : MW/LW
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
• Abbreviation
AR
: Argentina
IT
: Italian
CET
: East European & RUSSIAN
7CET model is ICF-C215 with crystal board
Note on Schematic Diagram: 7CET model only
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
Note: The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
•
: B+ Line.
•
H
: adjustment for repair.
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
under no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
playback mode.
no mark : FM
(
no mark : FM
(
) : AM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
F
: FM
• Abbreviation
7CET model is ICF-C215 with crystal board
– 19 –
SECTION 5
EXPLODED VIEW
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ••• (RED)
KNOB, BALANCE (WHITE) ••• (RED)
↑
↑
Parts color Cabinet's color
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
parts list.
• Abbreviation
AR
: Argentine
IT
: Italian
CET
: East European & Russian
7CET model is ICF-C215 with crystal board
The components identified by mark 0
or dotted line with mark 0 are critical
for safety.
Replace only with part number specified.
or dotted line with mark 0 are critical
for safety.
Replace only with part number specified.
AR Model
UK Model
AEP, CET,
7CET,
IT Model,
C215L
7CET,
IT Model,
C215L
ANT1
T2
L1
W1
LED1
SP1
7CET model
6
not
supplied
supplied
8
9
7
15
21
14
13
12
11
10
5
4
2
1
17
16
20
18
3
19
19
19
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-049-594-11 CABINET(LOWER)(C215)
1
3-049-594-21 CABINET(LOWER)(C215L)
2
3-919-268-01 KNOB(VOL)
3
3-049-600-01 KNOB(BAND)
4
7-685-649-79 SCREW +P 3X14 TYPE2 NON-SLIT
5
3-049-596-01 POINTER
6
3-369-135-21 LID, BATTERY CASE
* 7
A-3683-244-A CRYSTAL BOARD, COMPLETE(C215:7CET)
8
3-049-598-01 BUTTON(FUNCTION)
9
3-049-595-01 PANEL(FRONT)(C215:UK)
9
3-049-595-11 PANEL(FRONT)(C215:AEP,CET,7CET,AR)
9
3-049-595-21 PANEL(FRONT)(C215:IT)
9
3-049-595-31 PANEL(FRONT)(C215L)
10
3-049-597-01 KNOB(FUNCTION)
11
3-049-602-01 WINDOW(ALARM)
12
3-049-599-01 BUTTON(SNOOZE)
13
3-049-593-01 CABINET(UPPER)(GRAY)(C215:CET,7CET,AR)
13
3-049-593-11 CABINET(UPPER)(GRAY)(C215:AEP,IT,UK)
13
3-049-593-21 CABINET(UPPER)(GREEN)(C215:AEP,IT,UK)
13
3-049-593-31 CABINET(UPPER)(GRAY)(C215L)
13
3-049-593-41 CABINET(UPPER)(GREEN)(C215L)
13
3-049-593-51 CABINET(UPPER)(BLUE)(C215:AEP,IT,UK)
13
3-049-593-61 CABINET(UPPER)(BLUE)(C215L)
* 14
A-3683-232-A RADIO BOARD, COMPLETE(C215:IT)
* 14
A-3683-233-A RADIO BOARD, COMPLETE(C215L)
* 14
A-3683-234-A RADIO BOARD, COMPLETE(C215:AEP,CET,AR)
* 14
A-3683-237-A RADIO BOARD, COMPLETE(C215:UK)
* 14
A-3683-243-A RADIO BOARD, COMPLETE(C215:7CET)
* 15
1-678-710-11 LED BOARD(EXCEPT 7CET)
* 15
1-678-710-21 LED BOARD(7CET)
16
3-044-220-01 HOLDER (ANT)
17
3-044-228-01 KNOB(TUNE)
* 18
1-678-190-11 TRANSFORMER BOARD
19
1-555-795-00 CORD, POWER (AEP,IT,CET,7CET, C215L)
19
1-696-572-11 CORD, POWER (UK)
19
1-790-124-12 CORD, POWER (AR)
* 20
1-535-771-11 TERMINAL
21
3-049-601-01 SLIDER
ANT1
1-754-135-11 ANTENNA(WIRE)
L1
1-419-532-21 COIL, FERRITE-ROD ANTENNA (MW)
(AM TRACKING)(C215)
L1
1-419-535-21 COIL, FERRITE-ROD ANTENNA (LW)
(LW TRACKING)(C215L)
LED1
8-749-016-86 DIODE SL-3998-78T (UK)
LED1
8-749-016-87 DIODE SL-3998-79T (EXCEPT UK)
SP1
1-529-456-11 SPEAKER(6.6cm)
0 T2
1-433-574-11 TRANSFORMER, POWER
W1
1-535-804-21 SNAP, BATTERY
– 20 –
NOTE :
• Due to standardization, replacements in the
parts list may be different from the parts
specified in the diagrams or the components
used on the set.
specified in the diagrams or the components
used on the set.
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
one.
• RESISTORS
All resistors are in ohms
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
METAL : Metal-film resistor
METAL OXIDE :Metal oxide-film resistor
F : nonflammable
• Items marked “ * ”are not stocked since
they are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
Some delay should be anticipated when
ordering these items.
• SEMICONDUCTORS
In each case, u :
µ
, for example :
uA.... :
µ
A.... , uPA.... :
µ
PA....
uPB.... :
µ
PB.... , uPC.... :
µ
PC....
uPD.... :
µ
PD....
• CAPACITORS
uF :
µ
F
• COILS
uH :
µ
H
• Abbreviation
AR
: Argentine
IT
: Italian
CET
: East European & Russian
7CET model is ICF-C215 with crystal board
When indicating parts by reference num-
ber, please include the board.
ber, please include the board.
The components identified by mark 0
or dotted line with mark 0 are critical
for safety.
Replace only with part number specified.
or dotted line with mark 0 are critical
for safety.
Replace only with part number specified.
SECTION 6
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
*
A-3683-244-A CRYSTAL BOARD, COMPLETE (C215:7CET)
************************
< CAPACITOR >
C50
1-126-956-11 ELECT
0.1uF
20%
50V
C51
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C52
1-162-918-11 CERAMIC CHIP
18PF
5%
50V
C53
1-162-920-11 CERAMIC CHIP
27PF
5%
50V
C54
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C55
1-125-891-11 CERAMIC CHIP
0.47uF
10%
10V
C56
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C57
1-125-891-11 CERAMIC CHIP
0.47uF
10%
10V
C58
1-125-891-11 CERAMIC CHIP
0.47uF
10%
10V
C59
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C60
1-164-156-11 CERAMIC CHIP
0.1uF
25V
< IC >
IC3
8-759-278-23 IC MC14060BDR2
< JUMPER >
JC33
1-216-864-11 METAL CHIP
0
5%
1/16W
JC34
1-216-864-11 METAL CHIP
0
5%
1/16W
< COIL >
L6
1-410-294-11 INDUCTOR
38uH
< TRANSISTOR >
Q7
8-729-425-18 TRANSISTOR XN4504
Q8
8-729-402-84 TRANSISTOR XN4601
Q9
8-729-027-38 TRANSISTOR DTA144EKA-T146
< RESISTOR >
R30
1-216-825-11 METAL CHIP
2.2K
5%
1/16W
R31
1-216-863-11 RES-CHIP
3.3M
5%
1/16W
R32
1-216-853-11 METAL CHIP
470K
5%
1/16W
R33
1-216-849-11 METAL CHIP
220K
5%
1/16W
R34
1-216-829-11 METAL CHIP
4.7K
5%
1/16W
R35
1-216-835-11 METAL CHIP
15K
5%
1/16W
R37
1-216-829-11 METAL CHIP
4.7K
5%
1/16W
R38
1-216-821-11 METAL CHIP
1K
5%
1/16W
R40
1-216-847-11 METAL CHIP
150K
5%
1/16W
R43
1-216-821-11 METAL CHIP
1K
5%
1/16W
R46
1-216-827-11 METAL CHIP
3.3K
5%
1/16W
< VIBRATOR >
X1
1-760-385-11 VIBRATOR, CRYSTAL(51.2kHz)
< DIODE >
ZD10
8-719-109-85 DIODE RD5.1ES-B2
**************************************************************
*
1-678-710-11 LED BOARD(EXCEPT 7CET)
*
1-678-710-21 LED BOARD(7CET)
**********
< DIODE >
LED2
8-719-950-41 DIODE LT3E43P(ALARM)
**************************************************************
*
A-3683-232-A RADIO BOARD, COMPLETE (C215:IT)
*
A-3683-233-A RADIO BOARD, COMPLETE (C215L)
*
A-3683-234-A RADIO BOARD, COMPLETE (C215:AEP,CET,AR)
*
A-3683-237-A RADIO BOARD, COMPLETE (C215:UK)
*
A-3683-243-A RADIO BOARD, COMPLETE (C215:7CET)
**********************
3-044-220-01 HOLDER (ANT)
< BAND PASS FILTER >
BPF1
1-236-022-11 FILTER, BAND PASS
< CAPACITOR >
C1
1-162-921-11 CERAMIC CHIP
33PF
5%
50V
(C215L)
(C215L)
C1
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
(IT)
C1
1-162-907-11 CERAMIC CHIP
2PF
0.25PF 50V
(EXCEPT IT)
C2
1-162-975-11 CERAMIC CHIP
24PF
5%
50V
(IT)
C2
1-162-918-11 CERAMIC CHIP
18PF
5%
50V
(EXCEPT IT/C215L)
C3
1-163-105-00 CERAMIC CHIP
33PF
5%
50V
(IT)
C3
1-163-103-00 CERAMIC CHIP
27PF
5%
50V
(EXCEPT IT/C215L)
CRYSTAL
LED
RADIO
– 21 –
C4
1-164-217-11 CERAMIC CHIP
150PF
5%
50V
(C215L)
C4
1-162-939-11 CERAMIC CHIP
8PF
0.5PF
50V
(IT)
C4
1-162-936-11 CERAMIC CHIP
5PF
0.25PF 50V
(EXCEPT IT)
C5
1-104-664-11 ELECT
47uF
20%
10V
C6
1-164-361-11 CERAMIC CHIP
0.047uF
16V
(C215L)
C6
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
(C215)
C7
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C8
1-126-960-11 ELECT
1uF
20%
50V
C9
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C10
1-126-963-11 ELECT
4.7uF
20%
50V
C11
1-126-964-11 ELECT
10uF
20%
50V
C12
1-162-995-11 CERAMIC CHIP
0.022uF
50V
C13
1-126-956-11 ELECT
0.1uF
20%
50V
C14
1-104-664-11 ELECT
47uF
20%
10V
C15
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C16
1-164-505-11 CERAMIC CHIP
2.2uF
16V
(C215L)
C16
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
(C215)
C17
1-104-665-11 ELECT
100uF
20%
10V
C18
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C19
1-162-969-11 CERAMIC CHIP
0.0068uF 10%
25V
C20
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
(EXCEPT 7CET)
C21
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C22
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C23
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C24
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C25
1-126-934-11 ELECT
220uF
20%
16V
(EXCEPT 7CET)
C25
1-126-935-11 ELECT
470uF
20%
16V
(7CET)
C26
1-126-926-11 ELECT
1000uF
20%
10V
C27
1-126-926-11 ELECT
1000uF
20%
10V
C28
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C30
1-126-934-11 ELECT
220uF
20%
10V
(7CET)
C31
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C32
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C33
1-115-156-11 CERAMIC CHIP
1uF
10V
C35
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C36
1-126-934-11 ELECT
220uF
20%
10V
(7CET)
C38
1-126-963-11 ELECT
4.7uF
20%
50V
C40
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C42
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C43
1-164-156-11 CERAMIC CHIP
0.1uF
25V
C45
1-162-907-11 CERAMIC CHIP
2PF
0.25PF 50V
(IT)
< FILTER >
CF1
1-578-677-11 FILTER, CRYSTAL (C215L)
CF1
1-781-790-11 FILTER, AM CERAMIC (C215)
CF2
1-781-861-71 FILTER, CERAMIC (COMBINATION)
CF3
1-781-861-71 FILTER, CERAMIC (COMBINATION)
< CONNECTOR >
* CN6
1-564-509-11 PLUG, CONNECTOR 6P (7CET)
< TRIMMER >
CT1
1-141-620-11 CAP, VAR(TUNE)(AM TRACKING)
CT2
1-141-620-11 CAP, VAR(TUNE)(FM TRACKING)
CT3
1-141-620-11 CAP, VAR(TUNE)(FM FREQUENCY COVERAGE)
CT4
1-141-620-11 CAP, VAR(TUNE)(AM FREQUENCY COVERAGE)
CT5
1-141-604-11 CAP, ADJ(LW TRACKING)(C215L)
CT6
1-141-604-11 CAP, ADJ(LW FREQUENCY COVERAGE)
(C215L)
< VARIABLE CAPACITOR >
CV1
1-141-620-11 CAP, VAR(TUNING)
< DIODE >
D1
8-719-074-44 DIODE 1SS120RX
D2
8-719-074-44 DIODE 1SS120RX
D3
8-719-074-44 DIODE 1SS120RX
D4
8-719-074-44 DIODE 1SS120RX
D5
8-719-052-88 DIODE 1N4002
D6
8-719-074-44 DIODE 1SS120RX
D7
8-719-988-61 DIODE 1SS355TE-17
D8
8-719-988-61 DIODE 1SS355TE-17 (C215L)
D9
8-719-800-76 DIODE 1SS226
< IC >
IC1
8-752-055-05 IC CXA1019S
IC2
8-759-821-46 IC LM8560N
< JUMPER >
JC11
1-216-864-11 METAL CHIP
0
5%
1/16W
(EXCEPT UK)
JC12
1-216-864-11 METAL CHIP
0
5%
1/16W
JC13
1-216-864-11 METAL CHIP
0
5%
1/16W
JC14
1-216-864-11 METAL CHIP
0
5%
1/16W
JC15
1-216-864-11 METAL CHIP
0
5%
1/16W
JC16
1-216-864-11 METAL CHIP
0
5%
1/16W
(7CET)
JC17
1-216-864-11 METAL CHIP
0
5%
1/16W
(7CET)
< COIL >
L1
1-419-535-21 COIL, FERRITE-ROD ANTENNA (LW)
(LW TRACKING)(C215L)
L1
1-419-532-21 COIL, FERRITE-ROD ANTENNA (MW)
(AM TRACKING)(C215)
* L2
1-422-320-11 COIL, AIR-CORE (FM TRACKING)
L3
1-406-957-11 COIL (WITH CORE)(FM FREQUENCY
COVERAGE)(IT)
L3
1-422-131-00 COIL, FM OSCILLATION(FM FREQUENCY
COVERAGE)(EXCEPT IT)
L4
1-419-533-11 COIL, OSCILLATION (MW)(MW/LW
FREQUENCY COVERAGE)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
RADIO
Click on the first or last page to see other ICF-C215 / ICF-C215L service manuals if exist.