Sony ST-D50L - 3-3. Printed Wiring Board - Panel Section; Semiconductor Lead Layouts

ST-D50L ST-D50L
3-3.
PRINTED
WIRING
BOARD—Panel
section—
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1
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TO TUNER BOARO TO TUNER BOARD
CNP 201 CNP 202
[PANEL BOARD]
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Note
on
Schematic
Diagram:
tuner
section
Note
on
Mounting
Diagram:
Note
on
Schematic
Diagram:
sé
San
tcanaucior
Lesa
tags
@
All
capacitors
are
in
uF
unless
otherwise
noted.
oF:
uF
@
o-——-:
parts
extracted
from
the
component
side.
@
All
capacitors
are
in
uF
unless
otherwise
noted.
pF:
uuF
ae
is
less
are
not
indicated
except
for
electrolytics
S50OWV
or
less
are
not
indicated
except
for
electrolytics
CXA1269S
2SA1317SU
GMAO1
and
tantalums.
‘
.
:
AEP
and
tantalums.
2SA1348
®
All
tee
gs
are
in
Q
and
'/,W
or
less
unless
otherwise
WG
®
All
resistors
are
in
2
and
/,W
or
less
unless
otherwise
pa
3
2SC2669
specified.
UK
specified.
2SC3400
QB
1
internal
component.
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Shieh
ae
2SC3402
Ext
:
nonflammable
resistor.
D358
A
O
a
|
IEG
°
rm
2SC3820
Switch Position
vossse | x | 0 | ss
[xo |» | 0 | -
ae
Peace
eae
¢
WG:
West
Germany
Model
PRESET
STATIONS
3
FF
{
)
:
MW
IT:
Italian
Model
PRESET
STATIONS
4
6
>
2
LW
y
.
$305
PRESET
STATIONS
5
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Voltages
are
taken
with
a
VOM
(50
k@/V).
oo
PRESET
STATIONS
6
Voltage
variations
may
be
noted
due
to
normal
produc-
ocation
PRESET
STATIONS
7
tion
tolerances.
Ref.
No.
|
Location
e
WG:
West
Germany
Model
PRESET
STATIONS
9
IT:
Italian
Model
PRESET
STATIONS
9
PRESET
STATIONS
10
$311
PRESET
STATIONS
11
PRESET
STATIONS
12
|
0
$313
TUNING
(+)
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(Top view)
ame - B+ bus.
meme © B— bus.
eoee#ee
Voltage
and
waveforms
are
dc
with
respect
to
ground
under
no-signa!l
(detuned)
conditions.
oO;o
LA 5667
2SC2785E
sector ste
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
0
BAND OFF
FF
FF
FF
FF
FF
= 2SK772E
e WG: West Germany Model
IT: Italian Model
e Voltages are taken with a VOM (50 kQ/V).
Voltage variations may be noted due to normal produc-
tion tolerances.