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Sony FD-42A - VIF and AFT Adjustments; RF AGC Adjustment; Diagrams; Mounting Diagram

Sony FD-42A
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FD-42A
FD-42A
FD-42
SECTION
2
@
Waveforms
DIAGRAMS
pair
aii
teers
corp
ne
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epee
tn
nen
etree
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nat
ae
I--|
ie
5
6
en
a
ee
ae:
10_
~
2-1.
MOUNTING
DIAGRAM
fender
1
:
2
é
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ee
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ah
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as
yore
e@
See
page
15
for
Semiconductor
Lead
Layouts.
i
:
:
i
:
:
|
|
‘ee
ipa
|
e
MOUNTING
DIAGRAM
Note
|
Oh
oA
ih
ay
i”
@
ej{fe
:
MELF
component.
a
us
TE)
BOARD:
wen
Parag
TE
accu
eat
:
CaP
e
ee
oe
a
e
e
2
0.6Vp-p
4.5MHz
2)
28Vp-p
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!
i
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BATT
CASE
SECTION
fa
.
AR
PHO
CRT
043M
GS
re
Pe
SCHEMATIC
DIAGRAM
Note
haa
=
ees
a
ev
e
All
capacitors
are
in
AF
pales
otherwise
noted.
pF:
MHF
a
i=
:
ore
_
ody
|e
Benseia
—_
4
50
WV
or
less
are
not
indicated
except
for
electrolytics
\
Het
H
dL
rer
GetleaNGN
KRIaiS
2
:
and
tantalums.
e
|
'
®
Pen
C
‘3:
0.2Vp-p
(14°
sovp-p
e
All
resistors
are
in
2
and
!/,W
or
less
unless
otherwise
|
:
:
specified.
C
'
)
j
eo
memmemi>
=
=
YIDEO
signal
path.
oe
hg
care
ieee
ne
ee
os.
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le
ek
PPP
©
wmuseemep
-
AUDIO
signal
path.
Ne
ae
ae
se
oeteh
|
on
eae
Nev
®
wom
©
B+
bus.
po
ac
oT.
Seo.
~
me
os
to
=
Pest
v
~
2
@
(___]
:
adjustment
for
repair.
Cone
®
Power
voltage
is
6V
and
fed
with
de
power
suppiy
from
;
D
i
Sa
ne
DC
IN
6V
jack.
Voltages
are
dc
with
respect
to
ground
ay
under
no-signal
conditions.
io]
Voltage
variations
may
be
noted
due
to
normal
produc-
|
i
2%
|
L
L
tion
tolerances.
e
©:
waveform
numbers.
i
|
L—
:
Waveforms
are
taken
to
ground
in
color
ber
signal
receiv-
E
&)
1.9Vpp
ing
mode
by
using
osilloscope.
hoa
Voltage
variations
may
be
noted
due
to
normai
produc-
al
tion
tolerances.
as
pass
2
|
|
°
Switch
i
|
|
a
Switch
i
fon
H
ea
FY
BAND
SELECT
ty
(@)
Refer
to
@
POWER
f
|
(7)
0.44Vp-p
H
_
2st
cate
inc
a
\/\,
14v
A
5
:
G
:
|
x}
2psec
©
Semiconductor
Location
;
4.8Vp-p
i
|
Ref.
No.
|
Location
|
Ref.
No.
|
Location
T
D151
G-8
Q151
G-6
ae
;
D152
|
H-8
Q201
|
G-6
Hh
re
D401
|
1-15
Q301
|
B-12
|
D501
E-14
Q302
B-12
|
|
9
o.8vpp
(9
1
veep
D503
|
E-12
401
|
B-14
{
a
fee
D601
E-16
Q402
C-14
D602
E-17
Q551
D-12
i
ag
aces
ae
es
D651
|
D-17
|
Q552
|
D-12
ney
D801
G-17
Q601
F-15
pais
cana
D802
|
H-17
|
Q602
|
F-17
r
100
avpp
20
1.svpp
=i
D803
|
H-16
|
Q651
|
C-17
ae
D804
1-15
Q652
D-17
D805
1-13
Q801
G-16
J
Sete
eo
ee
D806
1-12
Q802
H-16
i
ia
D807
|
1-14
Q803
G-16
b—»—
aa
D851
J-12
Q804
|
1-12
ae
=
aa
ore
D852
|
J-14
|
Q805
|
1-13
Q806
|
1-13
i
ists
ee
OR
1C201
1-3
Q851
J-12
K
rk
=
7
By
1C451
B-16
Q852
1-14
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|
3
4
5
6
:
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:
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faqs

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