Sony ICF-7800 Service Manual

|
1CF-7800
|
|
ICF-7800
_ICF-7
SECTION 4
DIAGRAMS
4-1. MOUNTING DIAGRAM
.
Q1
C3
1C5
1C4
—
Conductor
Side
—
Ic
onductor
Si
ict
{C7
Q2
2
D3
IC6
D2
D6
D7
D5
C1:
CX160
1C2,3:
CX161
.
ANT2
ANT1
1C7:
CX164
FM/SW
L8
MW
FERRITE-ROD
ANT
TEL
ANT
it
ANT
O
oO
L | oaa5mG6) 7H
MAIN
BCARD
yur
lene
aw
1234567
BLU
1C4: CX162
IC6: CX165
14131211109 8
aa
1234567
IC5: CX163
W413121110 9 8
: al | a : io es 4 ad
r
|
ee
:
cl
:
5
:
f
dot
123145
67
/
.
et
oH
2
-
GOr
2.01
:
sslkdo
Op
Speedin
|
Sood
a
a
ae
Ke
o
|
.
2
se
cingy
—
180p_
40.019
—
C8: CX077
ALL! \
(2345678
Q1,2: 2SK42
: ;
-
: f
t
ce
j
:
f
2
:
:
|
:
:
;
15
boon
2
1635,
i
e
.
2
——<
‘
:
:
al
|
:
o
:
3
leg
e718
N
.
er
:
ee
a
eal
ee
CO
és
D
us
«
:
ae
:
a
4
5
)
;
[l
BY :
i
Q3,4: 2SA772
(2SA772A)
10k 470
(lew) Oll/16W)
Ot
RO 150(I/16W)
c
- :
j
eee
i.
as
:
r
“oe,
R42
39
' é
{E)
ve-t
|
po
'
=
a
-
5
PN
oof
%
ee
oe
tN
on
oe
2
tan
g
=
O
C73 a Ser Gee
RECORDING
ov V3 T, /f 10/6.3V
on
&
D2,3: 182076
(1S2076A)
D4—7: 1T26
(1T261)
cathode
2
cél
MPX
OUT]
oy
0.0!
C60
I/35V
;
=) C62 o-| A =
1/35V > Fa
;
S
o39
735y
&
anode
@
from
¢
Ss
(|):
Replacement
Semiconductors
*
a
Sey
;
8
:
12
“~~
ee
ICT
a
Be
0p.
es
Oe
eee
S
arid
eer
.
¢
ee
;
S|
[BAND
SE
BRN
Note:
¢
fi
|
:
indicates
side
identified
with
part
ae
LECT
2
-
hey number or with marking. 1
e
@:
Through
hole.
Sw
e
:
signal.
path.
1
:
FM
°
:
component
side
pattern
except
Bt
pattern.
Ors > component side B+ pattern.

Sony ICF-7800 Specifications

General

Brand	Sony
Model	ICF-7800
Category	Receiver
Language	English