Read Sony ICF-S79W Service Manual online
ICF-S79W
ICF-S79W
9
9
R9
C17
C23
C3
R2
C1
R16
R94
R15
C14
C9
C25
C12
C106
R10
C75
C107
C99
BPF1
JC30
C27
C113
C103
C120
C104
R20
C105
C88
C94
C95
C39
R31
C36
C43
C111
C112
R93
R92
R5
R30
R27
R25
R26
R34
R89
C41
R32
C42
C52
C47
C48
C53
C110
C109
C65
C102
C108
JC14
JC3
R91
R47
R48
R90
C92
C44
C96
C116
C118
JC13
C89
C91
C40
JC9
C121
L9
R19
JC29
R1
R34
C32
R36
R44
R43
C79
R66
R41
R38
R39
C55
C117
R67
R24
JC27
R68
R70
R69
R72
R71
R74
R73
R76
R75
R78
R77
R80
R79
R82
R81
R84
R83
C84
C80
C81
C82
R42
R4
C4
C122
C8
R8
C18
C19
R10
C21
R11
C119
C22
R3
C2
R33
R35
C6
C11
D3
D4
BCE
Q5
BCE
Q4
C63
C62
C78
C57
C58
L8
R40
R64
L10
C60
C76
R60
C115
C114
R59
R58
R65
C73
C72
C71
C70
C69
C68
C67
C66
JC11
C101
R29
R45
R46
R28
R57
R56
R54
R52
R53
R51
C100
R55
16
1
9
8
IC1
LCD1
JW6
JW4
ECB
Q15
ECB
Q16
ECB
Q8
ECB
Q7
ECB
Q9
ECB
Q14
ECB
Q2
D13
A
K
D12
A
K
JW2
ECB
Q13
1
18
IC6
1
3
28
29
15
14
42
43
JC10
JC5
JC6
JC7
C86
R48
R50
R87
R85
R86
C87
4
1
3
2
IC5
4
1
3
2
IC4
1
3
2
IC3
JW3
D5
1
14
28
15
IC2
ECB
Q3
RV1
X1
T2
C56
+
C64
+
C50
+
C54
+
C46
+
C45
+
C51
+
C38
+
C98
+
C13
+
CT1
CT2
L4
L3
C33
+
D2
K
A
D11
K
A
D10
K
A
D1
K
A
A
K
A
K
C20
C5
C59
Q11
Q12
IC7
D6
MAIN BOARD
(CONDUCTOR SIDE)
1-718-070-
(13)
13
CF2
CF3
T1
L6
CF1
JW1
L11
L2
L1
L5
L7
A
A
K
TP
(VT)
CT3
A
A
A/K
ANT1
SP1
RED
WHT
TP
(GND)
BAND PASS FILTER
1
5
2B 2E 1E
2C 1B 1C
2B 2E 1E
2C1B 1C
DRY BATTERY
SIZE “C”
(IEC DESIGNATION LR4)
3PC 4.5V
WHT
RED
VOL
LIQUID CRYSTAL DISPLAY
9
1
A
KEY BOARD
1
3
2
AM FERRITE-ROD
ANTENNA
WB/FM
LEADWIRE
ANTENNA
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
(Page 10)
5-3. PRINTED WIRING BOARD - MAIN Board (Conductor Side) -
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor
Location
D1
B-2
D2
B-2
D3
B-2
D4
A-2
D5
G-2
D6
H-6
D10
B-3
D11
B-3
D12
C-7
D13
C-7
IC1
C-2
IC2
E-7
IC3
C-7
IC4
C-6
IC5
C-6
IC6
B-5
IC7
F-5
Q2
B-7
Q3
G-7
Q4
B-3
Q5
A-3
Q7
E-5
Q8
E-5
Q9
E-5
Q11
C-4
Q12
B-4
Q13
D-7
Q14
C-6
Q15
E-5
Q16
D-5
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