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Toshiba ST-55 Service Data page 4

Digital synthesizer tuner

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F FRONT PANEL
1. Remove top cover as shown in
wal
A
">
Oo.
=
Lu
Oo:
and 4.
"3
Beeslt
gures
I
360 x 8mm
wit
Sreial
) (3c
panel and back plate as shown in Figure 5.
vs (C)
?. Remove
three scre
is-of
Cables
are
input termina
7
he output leads to the |
+
hee
Connect
;
oa
(3)
deed
oe
your amp
not reversed.
erial.
G
onm
peseuienee
ad
Nessie
am
ex x
veo
a
£
:
*
»
ction
noise.
avoid indu
ee
"
a
notion.
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rt
rec
an
oles
&
Dest
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4
is
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i
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bey
7
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ys
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ed
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ieee
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Vay
u
one
one
oe
sa,
]
eo
plate can be removed
from the un
s
an be checked easi
rm
G
P
@
3
iv tuned,
|
n each band),
as described
a
ee
eciate
imm
%y
a
ther
ot
}
7
&
Ny
i
6)
Memory
button
os
if
tn
ress
c
8
uD.
KeG
L
wei
y
r
5
hed,
memo!
ble.
n memory
entries.
w/o
orn.
bw
ndicator
Boonie
Memory
\
A
(8)
control
|
adjusting the Auto stop leve
® Manual Tuning
a
"possi
on
wili
not
be
stake
«
ng operati
es
sett
«
*
prevent any mi
ng the Mode switch in the MANUAL position
Placi
ain
w
{
sean
Fved
jon!
ita)
iene
cP,
) WI
"ttm:
ng button G
uni
a
and pressing the UP or DOWN
1
ar?
on
*
oe a
t i y
statio
ve
#.-3
oe
rar
OT
be entered
into memory
(maximum
crements
of
1
S
I
AM a
Mn
the freque
crease
or FM and 9 KE
se
or
de
ir
r
w
ney
fo
and).
(4) Any of th
'=e
per b
ong as the
ency display
|
i
|
z fe
p
but
a
frequ
When the
d down.
15 MH
c
o
en be tune
NEMOLry
may t
i
1S
ad
«
ese preset statior
a
esse
ed
r
is
s th
ton
a
3¢ x 10mm
e the button
re
Dut
é
y pressing the r
tore
in case of a power
mp!
*
in by si
agai
ency, releas
on fre
ired stat!
es
che
rea
ry
to stop tuning.
the station Is
NOTE
NP.C. BOARD
screws (E) (36 x 10mm) of P.C. Board
holding panel and the claw (F) holding P.C. Board,
then MAIN
P.C. Board can be removed 1
Oo
se)
73
qu
ix
i
re
2
4
|
|. Remove
c)
a
. memory
contents
will
be
@
Preset Tuning
the
|
St
anc
1O
r|
*
tion
tal synti
igi
the di
AS.
*
-55
feature of the ST
"
je major
Tt
resizer
x separate
rom Pane! as
fe
a
ry?
Yo
ons will have to be re-stored in memo!
&
«
stati
Bae)
e capacity to memorize si
ch of the two bands (total of 12
ws
*
tuner
sectior
gure 6.
1 and th
*
HM
a
nF
ry
own}
Eg
sy
nN
$
i:
t may be tuned
#
stations
4
stations in ea
the M
é
ry
emory, |
§ preset in
nce a station |
accurately
a
O
on.
erat
pushbutton op
BW,
Figure 6
ae
> CO
c
Aad!
is
=
REMOVAL OF
- Remove
three screws
(8B)
er
.
6mm
f top
cover,
then
top
cover
can
be removed
as
>
1
}
my
&
xapeay
Sess
emo
of top
oF
O
"» F
5.
igure <
Fj
Own
if
h
ee
ie
as)
i
Ove
gon:
he
Figure 4
"2
ed
gure
"|
4

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