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ST-D50L
ST-D50L
3-3. PRINTED
WIRING
BOARD—Panel
section—
TO TUNER
BOARD
TO TUNER
BOARD
CNP 201
CNP 202
[PANEL BOARD]
*D358
1g
a
ae
$308
3
D351 OKO
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;
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$306
D364 olds *D360 of@-o
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361 Sho
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D357}
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D355
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t—
Note on Schematic Diagram: tuner section
Note on Mounting Diagram:
Note on Schematic Diagram:
e Semiconductor
Lead
Layouts
e
All capacitors are in wF unless otherwise
noted.
pF: uuF
:
:
:
4
bes
:
®
o—:
parts extracted from the component
side.
e
All capacitors
are
in uF unless otherwise
noted.
pF: wuF
ewe tne are not indicated except for electrolytics
50WV
or less are not indicated except for electrolytics
CXA1269S
2SA1317SU
GMAO1
s.
'
:
:
AEP
and tantalums.
2SA1348
°
All BeSIStOns abe in Q and '/.W or less unless otherwise
WG
IT
e
All resistors are in 2 and '/,W or less unless otherwise
a
2SC2669
specified.
UK
specified.
ie
2SC3400
icatiods
e
4:
internal component.
,
'
_—
28C3402
e
{xd : nonflammable resistor.
D358
A
O
O
we
2SC3820
e@
sme
© B+ bus.
D359
B
y
O
Ref. No.
Switch
(Top view)
o
wee
: B— bus.
———
$301
PRESET
STATIONS
1
OFF
e@
Voltage
and
waveforms
are de with
respect
to ground
D360
C
x
O
PRESET
STATIONS
2
under no-signal
(detuned)
conditions.
Fs raat OR
@ WG:
West Germany Model
PRESET
STATIONS
3
LA 5667
(
): Mw
IT:
Italian Model
PRESET
STATIONS
4
<
>
> EY
"
:
PRESET
STATIONS
5 Voltages are taken with a VOM (50 k@/V).
Semiconductor
PRESET STATIONS
Voltage
variations
may
be
noted
due to normal
produc-
Location
PRESET STATIONS
PRESET STATIONS
OFF
PRESET STATIONS
PRESET STATIONS
PRESET STATIONS
PRESET STATIONS
TUNING
(+)
OFF
TUNING
(—)
[_OFF
MEMORY
OFF
MEMORY SCAN
OFF
AUTO/MANUAL MODE
tion tolerances.
e@
WG:
West Germany Model
IT:
Italian Model
Ref. No. | Location
2SC2785E
cathode
e
WG:
West Germany Model
IT:
Italian Model
(Top view)
e@
Voltages are taken with a VOM
(50 kQ2/V).
Voltage
variations
may
be noted
due to normal
produc-
tion tolerances.
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