ICF-M410L - Sony Audio Service Manual (repair manual). Page 9

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9
9
ICF-M410L
4-3. PRINTED WIRING BOARD
IC101
IC102
IC103
IC2
IC1
MIN
MAX
VOL
RV1
JW3
3
2
1
5
4
C32
1-681-635-
1
5
W1
JW1
JW2
C
E
B
K
K
E
B
1
1
7
7
CN1
CN2
JW5
JW4
C
E
B
E
B
K
K
JW6
CF1
C22
L5
C23
C27
C29
JW7
T1
15
16
1
30
JW8
CF4
C18
JW11
JW10
CT3
L6
L7
C16
BPF1
1
3
K
JW12
CT2
L4
K
E
B
C
ANT101
FM
TELESCOPIC
ANTENNA
MAIN BOARD
11
(11)
12
(12)
JW9
CF2
CF3
ANT102
MW/LW
FERRITE-ROD ANTENNA
C
C
RED
NTL
GRN
BLK
1
4
8
5
CT1
CT4
C
E
B
C
E
B
JACK BOARD
SP301
EPJ301
DCJ301
DC IN 4.5V
C302
JW301
W301
5
1
1-681-636-
K
K
K
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
3PCS, 4.5V
11
(11)
12
(12)
TP22
(RFGND)
TP19
(VT)
TP11
(MW/LW)
TP13
(BEP)
TP12
(MUTE)
TP10
(FM/AM)
TP9
(POWER)
TP20
(MET)
TP8
(+B)
TP21
(+B)
TP1
(GND)
TP18
(VCOH)
TP2
(DET)
TP6
(GND)
TP7
(SP+)
TP5
(GND)
TP4
(VDD)
TP15
(VDET)
TP3
(+B)
TP16
(3V)
TP17
(RFGND)
TP14
(VCOL)
S102
POWER
S115
HOLD
S106
S105
S104
S108
S103
SLEEP
S111
PRESET
TUNING
1
S112
PRESET
TUNING
3
S110
PRESET
TUNING
2
S113
PRESET
TUNING
5
S114
PRESET
TUNING
4
S107
STANDBY
S101
CLOCK
S109
BAND
SELECT/        PRESET
TP112
(VCOH)
TP107
(VCOL)
TP109
(GND)
TP113
(RFGND)
TP114
(VT)
TP110
(3V)
TP108
(VDET)
TP101
(+B)
TP111
(GND)
TP106
(BEEP)
TP116
(13V)
TP115
(ED)
TP102
(PO
WER)
TP103
(MUTING)
TP104
(MW/SW)
TP105
(FM/AM)
LCD101
1
5
10
15
19
1
14 15
28
29
42
43
56
JW122
JW111
JW112
JW113
JW114
JW115
JW116
JW103
JW119
JW18
JW117
JW110
JW109
JW108
JW102
JW101
JW107
JW106
JW105
JW104
JW120
X101
T101
C123
C156
C153
W101
W102
1-681-634-
11
(11)
KEY BOARD
C119
R140
R137
R101
C122
C118
R136
R134
R141
R133
R132
R139
R131
R130
R129
R128
C117
R127
R126
R125
R124
R123
R122
R121
R120
R119
R118
R117
R116
R138
C116
C114
C113
C111
C112
C110
C115
R115
C109
R108
R105
R151
C158
C152
C131
R152 C151
R142
C132
C121
Q151
Q152
E
E
Q101
E
R147
C135
R148
C136
R146
JW121
R142
R149
C137
CJ101
C159
CJ102
CJ107
1
1
C134
C133
R144
R143
C120
C121
1 2
3
4
1 2
3
4
Q154
E
Q153
E
R154
R158
C157
R157
D102
D101
C155
R155
R156
C154
L101
K
K
R112
R111
C108
C104
C105
R109
C107
C104
C102
R106
C101
R110
JC106
JC105
R107
C103
R152
R104
R102
R103
JC103
ON
OFF
t
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
Ref. No.
Location
D101
D-4
D102
D-4
IC101
B-2
IC102
B-4
IC103
B-3
Q101
B-3
Q151
B-3
Q152
B-3
Q153
C-4
Q154
D-4
• Semiconductor
Location
KEY BOARD
Ref. No.
Location
D1
G-1
D2
G-3
D3
F-4
D4
G-4
D5
G-6
D6
F-7
D7
G-7
D8
G-6
IC1
G-5
IC2
G-7
Q1
F-3
Q2
G-5
Q3
F-3
Q4
H-2
Q5
F-6
Q7
G-6
Q8
G-7
Q9
F7
• Semiconductor
Location
MAIN BOARD
Ver. 1.2
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