Read Sony ICF-C273 Service Manual online
13
13
ICF-C273
4-3. PRINTED WIRING BOARD – MAIN SECTION (1/2) –
W2
FM
WIRE
ANTENNA
L1
AM
FERRITE-BAR
ANTENNA
Q101
Q103
Q102
BCE
ECB
ECB
Q104
Q4
BCE
Q105
BCE
Q106
BCE
Q108
BCE
BCE
Q3
BCE
Q109
BCE
Q107
BCE
R106
R134
R133
R101
CN501
CN201
R132
R104
R103
R123
R176
R175
R177
R178
R105
R112
R110
R17
R53
IC51
R55
R54
R10
R6
BPF1
R107
R108
R191
ALARM A
R213
R214
R192
R180
R179
R146
R156
R15
R114
R115
R102
R119
R125
R129
R130
R126
R136
R135
R122
R109
R172
R171
R170
R169
R168
R167
R121
R166
R165
R164
R163
R162
R161
R173
R174
R52
R202
R201
R58
R60
R59
R51
R203
R56
R9
R7
R8
R3
R16
R5
R4
R12
R11
R120
R215
R138
R211
R111
R160
R149
R141
R151
R157
R159
R144
R145
R147
R148
R142
R190
R189
R188
R187
R186
R185
R184
R183
R182
R181
R152
R153
R154
R155
R19
R18
R137
R131
R128
C107
C109
C108
C201
C105
C106
C102
C136
C124
C138
C21
C51
C53
C54
C9
C202
C52
C251
C22
C35
C20
C7
C24
C25
C31
C6
C16
C113
C119
C111
C112
C115
C120
C121
C117
C122
C123
C118
C132
C134
C133
C101
C30
C103
C137
C135
C26
C23
C58
C56
C55
C61
C34
CN251
C60
C3
C4
C8
C5
C32
C13
C14
C17
R150
C131
C33
D105
D103
D102
D101
D104
D205
D203
D204
D51
D2
D111
X102
ALARM B
D112
D109
D110
IC101
D108
E C B
Q202
E C B
Q201
D201
D52
D202
D53
D106
C110
C18
C19
C11
C12
C15
C10
C203
C206
C205
C57
C204
SP1
SPEAKER
RED
GRY
RED
GRY
X51
IC1
CF1
T1
CF3
CF2
CT3
L2
RV1
VOLUME
IC102
IC103
LCD101
LIQUID CRYSTAL DISPLAY
JC101
11
(11)
1-861-130-
BOARD
MAIN
JC51
JC2
JC1
D3
L4
D4
CT1
L3
80
1
1
20 21
44
40
61 60
3
1
2
3
4
4
5
X101
1
10
10
10
10
1
14
15
28
JC102
PS201
RED
BLK
GR
Y
TRANS
BOARD
(Page 14)
SWITCH
BOARD
(Page 14)
B
A
1
2
8
9
2
3
4
5
6
7
8
9
10
11
A
1
B
C
D
E
F
G
H
D2
C-4
D3
C-4
D4
B-5
D51
C-7
D52
D-6
D53
D-6
D101
F-9
D102
F-9
D103
F-9
D104
F-10
D105
F-10
D106
E-4
D108
G-10
D109
F-9
D110
G-7
D111
F-4
D112
G-4
D201
E-9
D202
C-8
D203
D-7
D204
D-7
D205
G-11
IC1
D-4
IC51
C-6
IC101
F-6
IC102
F-4
IC103
G-4
Q3
D-2
Q4
E-2
Q101
F-9
Q102
F-11
Q103
F-11
Q104
G-2
Q105
G-2
Q106
G-2
Q107
H-3
Q108
G-4
Q109
G-4
Q201
D-6
Q202
D-6
Ref. No.
Location
z
Semiconductor
Location
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