Diagrams; Printed Wiring Board - Sony ICF-C201 Service Manual

4-1. PRINTED WIRING BOARD

1
A
B
POWER TRANSFORMER
AC IN
C
2
1
D
ICF-C201/C205
SECTION 4

DIAGRAMS

3
2
MAIN BOARD
N N
D4
C22
T2
(C205)
D3
(C205:SP,TH)
RV1
C21
S6
CLOCK
D5
R9
C24
(C201) D6
(C205)
C25
JW8
L5
JW6
L5
(C201)
1 2 3 4
3 4
OFF t
4
D7
LED DISPLAY
1 5 10
1 5 10 14
IC2
JW4 C20
28 20 15
JW3
S3
25
R8
C32
ALARM
SLEEP
C23 C18
S4
D1
S5
D2
R7
R4
R3 C31
(C201) S2 C28
S5 S4 W1
TIME SET TIME SET
H M
S2
t RADIO t BUZZER
RADIO
DRY BATTERY
ON
ALARM MODE
"S-006P"
(IEC DESIGNATION 6F22)
1PC. 9V
(POWER BACK UP FOR CLOCK)
9 9
5 6
C17 (C201)
C36 C11 C10 (C205)
C14
15 16
C9
C39
(C205)
C35
C16 C15 C13 C12
C27
28 25 20 15
IC1
CF2
1 5 10
C26
CF3
14
R6
S7
C6
R2 C8
L3
C5
C3
R1
(C205)
Q1
BCE CV1-4
C38
JW7 L4
–
ANT1
SP1
FM WIRE
+
ANTENNA
(C205)
Note:
• X : parts extracted from the component side.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Abbreviation
SP : Singapore model
TH : Thai model
ICF-C201/C205
7 8
(C205)
S1
(C201)
S1
(C205) BAND
CF1
AM
T1
D8 FM
(C205)
L1
R15 (C201)
C33
AM
FERRITE-BAR
ANTENNA
C2
L2
(C205)
JW5
C1
11
1-869-814-
(11)
CT3 CT2
CV1-4
TUNING
CV1
CT4 CT1
• Semiconductor
Location
Ref. No. Location
D1 C-4
D2 C-5
D3 B-3
D4 B-3
D5 C-3
D6 C-3
D7 A-4
D8 B-7
IC1 B-6
IC2 B-4
Q1 C-5