Read Sony ICF-M770L / ICF-M770S / ICF-M770SL Service Manual online
ICF-M770L/M770S/M770SL
10
10
A
K/A
K
D5
K
A
K
D9
EC
B
Q12
EC
B
Q11
C55
C63
R30
C45
C57
EC
B
Q10
C38
C37
R28
R29
C34
C43
C52
C32
C58
R19
C28
C27
D7
K
A
C61
R21
C29
R18
C25
C24
D6
K
A
R17
JC7
R22
R27
JC15
R15
R20
C50
C36
C65
EC
B
Q8
Q2
BC
E
R34
C3
R3
R7
EC
B
Q5
D8
A
K
R5
C1
R10
C4
Q1
GD
S
R1
R2
C5
C6
C10
C7
JC14
JC13
C12
C20
1A
K
2A
D1
C15
R11
R13
R12
JC8
JC1
JC3
EC
B
Q4
JC11
C56
R31
C66
C64
JC10
EC
B
Q7
R25
R16
C67
C40
Q9
BC
E
R23
R24
C44
C46
C47
C30
C19
C21
C22
1A
K
2A
D2
R8
R14
C23
C11
C18
EC
B
Q3
R9
JW1
C54
+
1
5
JW2
L6
C48
+
C42
+
C51
+
C41
+
CF1
CF4
C35
+
L14
JW5
JW4
CT4
L13
L12
BPF1
L16
L1
C8
+
C33
+
L15
JW16
L2
JW17
JW12
JW18
CT1
L7
L3
JW15
JW14
JW13
CT2
L10
RV1
JW20
JW19
JW21
L8
L9
L11
JW22
JW6
JW9
JW7
1
15
JW11
JW8
C62
+
JW3
T1
CF3
CF2
IC1
MAIN BOARD
(11)
11
1-684-571-
15
1
16
30
R33
R32
JC5
(M770L)
JC6
(M770L)
R6
EC
B
Q6
C13
C73
(M770L)
(M770L)
(M770S/M770SL)
C59
(M770L)
(M770SL)
M770S/
M770SL
M770S/
M770SL
M770S/
M770SL
VOL
RV2
TONE
JW10
JC4
JC2
C2
C17
C14
C16
(M770L)
CT3
M770S/
M770SL
M770S/
M770SL
(M770L)
A
KEY
BOARD
TP
(VT)
1
2
3
(M770S/M770SL)
TP
(ANT)
ANT1
L5
MW/LW FERRITE-ROD
ANTENNA
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
I
1
4
INLET BOARD
(11)
11
1-684-567-
D201
AK
D202
AK
D203
AK
D204
A
R202
C207
R201
R203
C206
C205
C202
Q201
1
5
C204
+
1
3
D206
D205
C203
+
1
4
J201
JACK BOARD
(11)
11
1-684-568-
T202
POWER
TRANSFORMER
POWER BOARD
(11)
11
1-684-569-
K
v
SP1
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
4PCS. 6V
1
3
J301
~
AC IN
11
12
13
14
15
L5-2
LW FERRITE-ROD
ANTENNA
L5-1
MW FERRITE-ROD
ANTENNA
(M770L)
(M770S/M770SL)
5-3.
PRINTED WIRING BOARDS – MAIN/JACK/POWER/INLET Boards –
•
See page 9 for Circuit Boards Location.
D1
E-3
D2
D-2
D5
C-10
D6
C-5
D7
D-5
D8
B-6
D9
C-9
D201
C-11
D202
C-11
D203
D-11
D204
D-11
D205
D-13
D206
D-13
IC1
D-7
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Q1
B-3
Q2
C-4
Q3
C-2
Q4
F-3
Q5
B-4
Q6
D-2
Q7
E-2
Q8
D-5
Q9
G-2
Q10
B-9
Q11
D-9
Q12
C-9
Q201
D-12
(Page 12)
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