Printed Wiring Boards (7Cet Model Only) - Sony ICF-C215 Service Manual

ICF-C215/C215L
Q Q
3 7 6 3 1 5 1 5 0

4-3. PRINTED WIRING BOARDS (7CET model only)

1
LED2
ALARM
A
OFF T RADIO
ON
TRANSFORMER
BOARD
B
T2
POWER TRANSFORMER
C
T E
L 1 3 9 4 2 2 9 6 5 1 3
1-678-190-
1 2 3 4
D
E
02
w w w
– 13 –
2 3
LED BOARD
RED
W2
21
(21)
1-678-710-
RADIO BOARD
SW1
t t
RADIO BUZZER
ALARM MODE
- AC IN
C18
SW1
-2
-1
W1
–
+
CN6
D2
R18
1
YEL
BLK
DRY BATTERY
RED
"S-006P"
BLU
(IEC DESIGNATION 6F22)
WHT
6
1PC, 9V
C36
(POWER BACK UP
FOR CLOCK)
1 2 3 4
W5
11
(11)
CRYSTAL BOARD
C58
1
6
CN7
C60 C54
Q9 BCE Q7
L6
Q8
-1
-1
R46
-2
C55
C59
C56
R34
JC34
R35
R38
x a o
. i
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4 5
LED1
LED
DISPLAY
1 5 W4 14
10 16
5 10 14
1
R20
R7
JC14
IC2
JC15
JW5
C19 R8 20
28 15
25 C38
LED BOARD D1
RED
ALARM
W2
C35
R16
R19
BCE
Q4
BCE
Q5
C25
CF3
S5
S6
C23
TIME SET
CLOCK
H
C30
R21 Q Q 1
3 7
C28
C17
30
C27
C15
W3
+
SP1
SPEAKER
–
X1
R33 C52 R31
-2 16 9
12
IC3
1
5
8
11
1-678-712-
(11)
u 1 6 3
y
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2 4
8 9 9
6 7
CV1
L8
C41
L7 TUNING
C4
L4
B C E
CT4 CT1
Q1
S7
C8
SLEEP
R2
JW4
S3
CT2
CT3
C2
S4
R14
L3
TIME SET
M
5
10 15
BPF1
R6
C6
6 3 1 5 1 5 0 8 9
CF2
IC1
VR1
C12
T1
25
20 16
CF1
C10
D9
C13 C11
Semiconductor Location
z
Note:
Ref. No. Location
Ref. No. Location
• X : parts extracted from the component side.
D1 B-5 IC1 C-6
•
D2 C-3 IC2 B-4
• Abbreviation
D3 C-4 IC3 E-4
7CET model is ICF-C215 with crystal board
D4 C-4
D5 C-4
Q1 B-6
D6 C-4 Q4 m C-4
D7 B-3 Q5 C-4
D9 D-7 Q7 E-3
c o
LED1 A-4 Q8 E-4
LED2 A-2
ZD10 . E-4 Q9 E-3
– 14 –
2
8 9 9
8
L1
AM
FERRITE-ROD
CV1-1
ANTENNA
L2
SW2
BAND
AM
R
FM
2 4 9 8 2 9 9
C40 ANT1
FM WIRE
ANTENNA
21
1-678-708-
(21)
: Pattern from the side which enables seeing.