Printed Wiring Board -Main Section (1/2) - Sony ICF-C273 Service Manual

Fm/am pll synthesized clock radio
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4-3. PRINTED WIRING BOARD – MAIN SECTION (1/2) –
1
2
A
MAIN
BOARD
C10
B
L1
AM
CT3
FERRITE-BAR
ANTENNA
C
JC2
CF2
D
Q3
RV1
VOLUME
BCE
C33
R15
T1
E
BCE
Q4
F
R146
BCE
BCE
Q104
Q105
G
R156
BCE
Q106
Q107
H
3
4
5
D4
CT1
R10
C34
C3
C4
D2
L2
JC1
C60
C5
L4
L3
D3
JC51
C8
C32
BPF1
R6
R17
C23
IC1
C26
CF3
C19
C11
C14
C17
C18
C13
C15
C12
CF1
R110
R112
X101
X102
IC102
R107
D111
R108
R150
C131
ALARM A
BCE
Q108
R214
R213
R192
BCE
Q109
IC103
R191
D112
ALARM B
BCE
6
7
8
W2
FM
WIRE
ANTENNA
CN251
JC101
RED
GRY
IC51
X51
C58
R55
C56
C206
R54
C55
R53
C61
C57
D51
C205
D204
E C B
Q202
C203
E C B
Q201
D203
PS201
C204
C103
R105
C30
C137
C135
R104
R134
R103
R133
C101
JC102
IC101
D110
R123
R175
R180
R179
R176
R177
R178
13
13
9
10
11
SP1
SPEAKER
RED
GRY
TRANS
SWITCH
BOARD
BOARD
(Page 14)
(Page 14)
B
A
CN201
D201
CN501
R132
R101
Q103
Q102
BCE
Q101
ECB
ECB
D109
D108
R106
D205
11
1-861-130-
(11)
ICF-C273
Semiconductor
z
Location
Ref. No.
Location
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

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