Read Sony ICF-C218 (serv.man2) Service Manual online
ICF-C218
9
9
ICF-C218
SECTION 4
DIAGRAMS
4-1. PRINTED WIRING BOARD
Note:
• X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
• Abbreviation
AR
: Argentina model
AUS
: Australian model
C&SA : Central & South American model
MX
MX
: mexican model
SP
: Singapore model
TH
: Thai model
Ref. No. Location
D202
D-3
D203
D-4
D204
C-5
D205
D-7
D301
C-6
D302
C-6
D303
C-5
IC1
B-3
IC101
D-5
LED101
E-5
Q1
C-3
Q302
C-5
• Semiconductor
Location
2
3
4
5
6
7
8
9
A
1
B
C
D
E
JC3
C1
C34
C2
C21
C4
C10
C13
C19
JC2
R10
R7
C25
R243
C201
R209
C301
C302
R242
R223
R224
R226
C212
C208
C203
X1
C204
C202
R219
R202
R201
L201
L202
R240
C205
R213
C308
R228
R244
C20
C22
CF3
C3
C6
L4
C8
C32
R208
R214
R225
R211
R241
R222
R227
R212
R302
R216
1
9
10
18
19
27 28
36
JC202
R204 R239
R205
R220
C307
AUS, SP, AR, TH
C&SA, MX
R217
R218
IC101
C209
C210
18
1
Q1
C29
R221
R1
R2
E
Q302
E
D204
D205
C15
RV1
VOLUME
T1
CF1
CF2
BAND
FM
AM
S1
ALARM TIME
SET +
S11
JW2
TP1 (RF IN)
C7
CV1
C9
C17
SP1
C14
C24
C305
C304
C306
C303
C11
W103
L3
JW3
JW6
JW5
JW205
JW210
JW204
JW208
JW207
JW206
D303
D301
D202
D203
D302
JW302
JW211
JW202
JW303
JW301
CV1-3
CV1-2
CV1-4
CV1-1
CT1-4
CT1-1
CT1-3
CT1-2
ALARM TIME
SET -
S12
SLEEP
S10
OFF
S15
ON
S6
SNOOZE
S16
W105
W102
DST
S14
SET+
S7
SET-
S8
CLOCK
S9
ALARM MODE
BUZZER
RADIO OFF
S4
T301
POWER TRANSFORMER
AC IN
LED101
LED DISPLAY
L1
AM
FERRITE-BAR
ANTENNA
ANT1
FM WIRE
ANTENNA
1
15
30
16
IC1
11
(11)
1-872-291-
MAIN BOARD
LITHIUM BATTERY
CR2032
1PC. 3V
1PC. 3V
(POWER BACK UP FOR CLOCK)
TUNING
CV1-1-CV1-4
:Uses unleaded solder.
Ver. 1.2
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