Toshiba RT-S933 User manual

SERVICE DATA
FILE NO. 110-279
TOSHIE
ioe RADIO CASSETTE RECORDER

{T-S933 |
CONTENTS
1.
OPERATING
CONTROLS
.......
0...
ee
es
3
to
4
2.
DISASSEMBLY
INSTRUCTIONS
........0
2.0.2
0
ee
ee
eee
5
to
6
3.
MOTOR
PULLEY
REPLACEMENT..........
0.2
20
e
eee
ee
7
4.
HANDLE
REMOVAL...
2...
0...
ee
7
5.
DIALCORD
RESTRINGING
...
20.0.0...
ee
eee
7
6.
BLOCK
DIAGRAM...
0...
cc
ee
ee
eee
ee
8
7.
ADJUSTMENTS
INSTRUCTIONS.
........0.0.
0000
ee
ee
ee
ee
9
to
12
8.
SCHEMATIC
DIAGRAM
..........
00.
ee
ee
13
9.
ELECTRICAL
PARTS
LOCATIONS
(MAIN)...
2.0.0.
.00
02
ee
eee
ee
ee
14
10.
ELECTRICAL
PARTS
LOCATIONS
(CONTROLS)
..........
0-0-2
eee
eee
ees
15
11-1.
EXPLODED
VIEW
(CABINET)...
2.0.0...
ee
ee
ee
16
11-2.
EXPLODED
VIEW
(CABINET)
PARTS
LIST.
2.0...
2.
0
eee
ee
ee
17
12-1.
EXPLODED
VIEW
MECHANISM
(UPPER)...
2...
..0.-
22
ee
ee
ee
18
12-2.
EXPLODED
VIEW
MECHANICAL
(LOWER)
..
2...
2...
eee
ee
19
12-3.
PARTS
LIST
(MECHANISM)
..
0.0.0...
00
eee
ee
ee
eee
ee
20
13:
(PARTS
LUST:
2.006.
f4
Ge,
bbe
PRE
ge
Dh
a
oe
pee
aS
ee
ah
i
ap
Sl
g
Fe
ee
ee
21
to
28
i
POWER
SUPPLY
|
m= Batteries (optional)
Open
the
battery
cover,
insert
9
dry
cells
(SUM-1
“D”
size),
observing
correct
polari-
AC
POWER
AC
POWER
|
ty
(+,
—)
indication.
™ To Check the Condition of the Batteries
When
the
set
is
turned
on,
the
[BATTRY]
indicator
7
should
light
up.
If
it
fails
to
light,
the
batteries
have
run
down,
and
all
9
batteries
must
be
replaced
with
fresh
SUM-1
“’D”
size
batteries.
= AC POWER
This
unit
operates
on
either
household
current
of
110-127V
AC.
The
[AC
POWER]
socket
46
located
on
the
side
of
the
set
is
pre-set
at
220-240V
AC.
Connect
one
end
of
the
power
cord
to
[AC
POWER]
socket
46
and
the
other
end
to
an
AC
outlet.
Precautions on power source changeover
Prior
to
changing
over
the
[AC
POWER]
socket
46,
confirm
the
local
voltage
of
the
current
to
which
this
cassette
recorder
is
to
be
connected.
Should
it
be
inadvertently
connected
to
the
wrong
voltage,
trouble
may
result.
To operate the set on 110-127V AC
Slide the cover of the [AC POWER] socket 46, and connect one end of the power
cordto [AC POWER] socket 46 and-other end to an AC outlet.
POWER CORD
(i
ia

| ar-s933 RT-S933 |
1. OPERATING CONTROLS
©
@ Tuning knob
© [FINE TUNING] Control
© [RADIO] Selector: FM/MW/SW, /SW,
OQ [FUNCTION] Selector:
TAPE/AUX/PHONO/RADIO
@ [TUNING] Indicator
@ [FM STEREO] Indicator
@ [BATTERY] Indicator
©
[TAPE
SELECTOR]
Selector:
NORMAL/CrO,/
(We)
© [VOLUME] Control
@ TREBLE Control
@ Bass Control
@ [BALANCE] Control
©
[MODE/BEAT]
Selector:
MONO/STEREO/SPACE
WIDE
© Level Meters
© [MIC] Jack
os WIRELESS
Figure 1
© [PHONES] Jack
@ Infrared Sensor Window
® Built-in Microphones
© Tweeter Speakers
@ MQJS/TIME COUNT EDITOR/AUTO REPEAT Indicators
@ (TIMER/MQJS] Button:
OMR/TIMER OFF — © WO /TIMER ON
® [AUTO REPEAT] Buttons: m / 1
€ [vVOPEN] Button
@ Tape Transport Mode Indicators
@ Woofer Speakers
& [=STOP] Button
@ [eRECORD] Button
@ [<««REW/REVIEW] Button
@ [»PLAY] Button
@ [>> FF/CUE] Button
Figure 3
@ [1IPAUSE/ED!TOR] Button
@ [VOLUME] Buttons: UP/DOWN
& [MQJS] (AUTO REPEAT) Buttons: SET/RESET
& Remote Control Button Indicator
€& Tape Counter/Counter Reset Button
€& [TIMER] Switch: m= RECORD/(1PB
& [POWER] Switch: ON—LILOFF/SLEEP
Note: In the (1 OFF/SLEEP position the mains power will
still be supplied. Therefore, when not in use unplug
the cord from the socket.
@ [SPEAKER] Jacks
@ Telescopic Antennas
@ [LINE OUT] Jacks
@ [AUX/PHONO] Jacks
@ [MIC] Jacks
® External FM Antenna Terminal
@ (PHONO -4,] Terminal
@® Batteries Compartment
@ [AC POWER] Socket

2.
DISASSEMBLY
INSTRUCTIONS
= FRONT CABINET REMOVAL
1. Remove six knobs (A) from the front of cabinet.
(Figure 4)
2. Remove seven screws (3¢ x 35 mm) from the
rear of cabinet. (Figure 5)
Open the Cassette Lid by pressing the open button.
3. Remove the connectors from the speaker terminals
and the front cabinet.
= MECHANISM ASSEMBLY REMOVAL
1. Remove six screws ©) (3¢ x 35 mm), © (3¢ x
12 mm) and ©) (3¢ x 8 mm). (Figure 6)
2. Remove three connectors from the P.C. Board and
the mechanism assembly can be removed.
= POWER P.C. BOARD REMOVAL
1. Remove four screws () (4g x 12 mm) and the
power P.C. Board can be removed from the back
cabinet. (Figure 6).
BID Tapping Screw ©
3@ x 12 mm (Red)
BID Tapping Screw ©)
4¢ x 12mm y
Figure 6
Figure 4
Figure 5
wy
| RT-S933 RT-S933 |
» Wi LEss
BID Tapping Screw
3¢ x 35 mm (Black)
“3 BID Tapping Screw
3¢ x 35 mm (Red)
BID Tapping Screw
3 x 12 mm (Red)
=
MAIN,
CONTROL
AND
TONE
P.C.
BOARDS
REMOVAL
1.
Remove
one
screw
(€).
(Figure
6)
2.
Remove
two
screws
@
(3¢
x
12
mm)
and
pull
out
the
P.C.
Boards
frontward.
(Figure
6)
= CONTROL P.C. BOARD REMOVAL
1. Remove four screws ) (3@ x 6mm), and restore
two hooks (U), and disconnect the two connectors.
(Figure 7)
2. Separate the control P.C. Board from the Main
P.C. Board.
@ TONE P.C. BOARD REMOVAL
1, Removal two screws (1) (3¢ x 6 mm) and the tone
P.C. Board can be removed. (Figure 8)
= REMOTE CONTROL RECEIVER P.C. BOARD
REMOVAL
1. Remove two screws G) (36 x 10 mm). (Figure 8)
2. Remove the screw ©) (3¢ x 35 mm) to detach the
mounting bracket for the infrared receiving P.C.
Board from the mechanism assembly.
3. Furthermore, remove the connector from the
control P.C. Board, and the remote control receiv-
er P.C. Board can be removed.
= REMOTE CONTROL TRANSMITTER REPAIRING
1. Remove the remote control transmitter from the
unit.
2. Push the function buttons and confirm the trans-
mitter operates correctly.
3. When repairing the P.C. Board, proceed repairing
after removing two screws ) (2.66 x 8 mm) to
detach the rear cover of the transmitter. (Figure 9)
| WIRELESS FEATHER TOUCH LOGIC CONTROLLED SYSTEM RM-933
ay
) DT BID Screw
36x 6 mm
Figure 7
® F DT BID Screw
3¢ x 6 mm
©
BID
Tapping
Screw
=
T
PAN
Screw
(Washer)
3¢
x
35
mm
(Red)
3¢
x
10
mm
Figure 8
BID
Tapping
Screw
2.6
x
8
mm,
Chrome

6. BLOCK DIAGRAM
RT-S933
RT-S933
3. MOTOR PULLEY REPLACEMENT
= MOTOR PULLEY INSTALLATION
O
©
»
|
OIW
GWV
XIW
ONIXIN
NoISSauddNS___Z£8O
BRON
SIN
S
lOv
‘ON:
(>
Ovo
saoine
@)
s1v8
Y¥aMOd
eziiose
2H
nop
p34
la
LINDEID
3dVi
o—®
IW
O
@
AB
40193130 MOLOSTIS “OS
.
YaNNI
a
ee
mpd
O
CC)
|
2/1
av
@
-8ze2v1
Py
|
Paw
34d
‘MS 4V37 d3a7s
90e0N 20€0
4
4A/0-ASG9Z9S2
S060
‘a
WV Y3MOd
OIW
“LX3
ano, ‘dW _ss3nano7
MO7
*
3WMI0A
—
HOIH
ONOHd
NI
"LX3
WV Y3aMOd
qaqa
NOliva3dO
QV3H
AW1d/934,
TOYXLNOD
SWN10A
NOY19373
da6v0vo1L
£vso
QV3H
asvaa
aS1Nd YaWIL
dZElZvi
YOL93130
osv
av3H
RY
Avid/938
30!S ¥30I1S
avayH
@
ONOHd
2 ©) Ni CLX3
Yi 3LNW
>
%
Ke
ee
o__loeo
DIW
“xa
MS
NOLLONAS
SO
eo)
xs
|
BMLS
HSNd
id9992¥1 £090
BAING
Y3L3W
40193735
"03
TOSLNOD
YyOLOW
133a
ouvmuos
il
Nol
say)
YANNI
O—©)
ino
ann
dv029rdo1
SI8O0 NdW
3SH3A3u4
ww
“MS
p
NOISS3dd
Sc
3
hae
y*
Q
&
yoioaas
anva
“MS
Sen
900718
an
C)
1D5,x
(Z
Te
i
YOL0373S
GNVE
bs,
TON
LNOD
7HA08b
214
ha
o
5
aiona
10S
0
Na
a
SMS:
ag
ms
!9%.X
ah
aais
asnvd
CA
ROHE
ash
sre
ZHIOSY
40193130
1020
P
zms
zing
1109
9sO
S001S
Ig
uggooad
XdW
&)
mS
aber
aes
“mS
YOLD37aS
NvE
.
‘ani
o3uais
wi
@)
W/W
@-=J
40103735
'
~®)
onva
£OLSdL
x
dVbI9ZVL
dSEeLvL
samad
°
1010
1000
\00z
W4
Q37
NOlLwa3d0
My
dW
4
zo10
(M4)
BAIsG
031\S
(on! oninns
Nv
D
c
cc
Q
yn £
:
~
itd
vt
o
-
ew
ES
()
a
ts
ae}
ao
2
5548
=
=
=
i)
c
>
2
5
2@ses
=
5
+
Ld
ro)
i=)
LL
°
ue
ro)
=
fe)
oO
—_
a
)
a
cy
iL
2
ro
=
Co
»
9
2
=e
oe
£
>
cc
6
2
5
se
=
=
S24
‘
$s
o
ei
a
mM
eo
§&
22
+
ie
-
CC
=
2
®
mOsm
on
+
pea
|
>
.
TD
(e)
&
2
TC
=D
oS
a
+e
o
3
o
2
6d
xo
oi
brart
2
SUS
8
£
i
*
5422
=
=
4”
ne
=
ce
35
oOo
o
ore
@
€
<=
=
~
P
ee
°
+’
Ss
QE
=
B26
ol
©
@)
Oe
ais
aE
qaQexy
tl
eee
x
“=
0
€
=
yy
O
YO
E
of
oe
2
i
=
fe
oi
Ee
+3
<£Z%oce
@
of
63
A
of
~Y~
2
5
@
ay
Os
Be
ra
@
6
N
5
9
Mw
#>
oc
o
2
v
=
as
oo
FD
=£o
£229
2
pans
of
2°:
PL
p
OC
o
2
=
=
Oo
a
et
oo™~
>
os
Ios
Sls
2Oo
2¢€
xv
uw
od
ie
we
Ee
HANDLE REMOVAL
4.
DIAL CORD RESTRINGING
5.
Turn the drum
counterclockwise
Never apply a drop of adhesive on the part (A)
ra fe)
Pa) °
E
o
x=
ra) Ras ee °
Pe) ~~ °
Cc
drum shown in Figure 14.
2. Wind the dial cord in numerical order shown in
n c _ Ss Fk
2 oe)
Figure 12.
we
2s
05 2 0 DH Cc =
om
£ s
o &
=
TD
Cae sf
£@
o
+4 oe oF
oD
2
oO
3 @
me
o
ee
o
=
2
“6
o
gf = 0
2 »
ace
°
FS
. @ =
3°
ag 2 ne)
c
i] c=
C0)
x=
ra) @ > ° E c) _ ° Pw)
When installing the pulley to the motor, keep the
clearance (2 mm) as shown below. Apply a little
adhesive, LOCKTITE 601 (Code No. 22 964 085)
into the head of the pulley to fix the pulley with the
motor.
Note
1. Thread the dial cord through the hole of the
= HANDLE HOLDER REPLACEMENT
Note: Wind the cord on the tuning shaft with care not
= DIAL CORD RESTRINGING
Figure 15
on the drum.
Figure 14
Figure 12
to turn the unit over.

| RT-S933 RT-S933 |
7.
ADJUSTMENTS
INSTRUCTIONS
MW
ALIGNMENT
CHART
Signal
Generator Radio Dial Setting Adjustment
Frequency
Tuning Gang Fully Counter-
455 kHz clockwise
(Lowest Frequency)
Adjust for maximum
indication.
fe)
TP-|
FREE RUN
Tuning Gang Fully Counter-
510 kHz clockwise
(Lowest Frequency)
Adjust for maximum
indication.
T108
Tuning Gang Fully clockwise Adjust for maximum
(Highest Frequency) indication.
1650 kHz
wl Osc, x aes
SW2 OSC. T1OS6 epeat steps 2 and 3 as required.
Cle3_ Clee See Ant. Coil Adjust for maximum
TI07 AM IF AMIF 600 kHz | Tune to Signal. LOO6 De eas
TI04 TIO3
sid [e]ésé FM IF . Ant. Trim. Adjust for maximum
LOO4 SWI . 1400 kHz Tune to Signal. C022 indication:
Repeat steps 5 and 6 as required.
C124 mwosc, _-002 TIOl
Loos "REM le
SW2 ANT. osc.
coo4
ANT.
COlIB av
FM OSC.
sw 1 (Oe)
SW ALIGNMENT CHART
sy LOOI Signal
ANT. C020 MMC ANE FM ANT. R202 Generator Radio Dial Setting Adjustment
SW2 ANT. Frequency
LOO6
et iil
GROUND FM IN
Tuning Gang Fully Counter-
2.25 MHz clockwise
(Lowest Frequency)
OSC. Coil Adjust for maximum
T106 indication.
Tuning Gang Fully Clockwise OSC. Trim. Adjust for maximum
7.7
MHz
(Highest
Frequency)
C122
indication.
Repeat steps 1 and 2 as required.
Figure 16
| aes Saree .
red Ant. Coil Adjust for maximum
3 MHz Tune to Signal. L004 faaicatiod:
TEST
EQUIPMENT
:
Ant.
Trim.
Adjust
for
maximum
7 MHz Tune to Signal. C018 aGiention,
1. Signal generator with a frequency range of at least from 455 kHz to 23 MHz AM. ;
2. Oscilloscope with a wide range amplifier of approximately 100 kHz. Repeat steps 4 and 5 as required.
3. Test loop — a coil of any size wire, one turn or more. (MW) Turina Gana Fully Counter: ;
4.
A
30-ohm
dummy
antenna.
(SW1,
SW2)
7.35
MHz
clockwise
Adjust
for
maximum
5.
VTVM.
(Lowest
Frequency)
indication.
AM
ALIGNMENT
|
Tuning
Gang
Fully
Clockwise
Adjust
tor
masitodin
eee (Highest Frequency) indication.
1. Turn on the AM signal generator and the VTVM allowing a fifteen-minute warm-up period. Repeat steps 1 and 2 as required.
2. Using the test loop across the output of the signal generator, inductively connect the signal generator to the _| :
radio. ‘ 9 MHz Tune to Signal. Ant. Coil Adjust for maximum
3. Connect the VTVM across the voice coil or a 3.2 ohm dummy load.” LOOS indication.
4. Set signal generator frequency as listed in ALIGNMENT CHART and maintain a sufficient output level to provide ; ‘ .
an
indication
on
VTVM.
20
MHz
Tune
to
Signal.
eee
apa
on
5. Set volume control at mid-position.
6. Proceed as outlined in the IF-MW, SW1 and SW2 ALIGNMENT CHART.
Repeat steps 4 and 5 as required.

| RT-S933 RT-S933 |
FM-IF
ALIGNMENT
FM-RF
ALIGNMENT
1.
Set
the
select
switch
to
FM
position.
1.
Turn
on
the
signal
generator
and
the
VTVM,
and
allow
a
fifteen-minute
warm-up
period.
2.
Turn
on
both
sweep
generator
and
oscilloscope,
and
allow
a
fifteen-minute
warm-up
period.
2.
Connect
the
signal
generator
output
through
a
75
ohm
dummy
antenna
across
FM
ANT.
3.
Connect
the
RF
SWEEP
SIGNAL
OUTPUT
from
the
signal
generator
through
the
loop
antenna
to
the
receiver.
3.
Connect
the
VTVM
across
the
voice
coil
or
a
3.2
ohm
dummy
load.
4.
Connect
the
oscilloscope
vertical
input
directly
to
the
test
point
TP-2
FM
and
connect
the
shielded
lead
to
the
4.
Set
the
volume
control
to
mid-position.
GND.
5.
Adjust
the
signal
generator
frequency
as
indicated
in
FM-RF
ALIGNMENT
CHART,
and
maintain
a
sufficient
5.
Connect
the
SWEEP
VOLTAGE
OUTPUT
of
the
sweep
generator
to
the
oscilloscope.
signal
output
level
to
provide
a
measurable
indication.
6.
Proceed
as
outlined
in
the
FM-IF
ALIGNMENT
CHART.
6.
Proceed
as
outlined
in
the
FM-RF
ALIGNMENT
CHART.
FM-IF
ALIGNMENT
CHART
FM-RF
ALIGNMENT
CHART
Signal Generator Radio Dial Setting
Adjust.
point Pattern
Signal
coupling
Connection
Tuning Knob fully
87.3 MHz | Counterclockwise
(Lowest Frequency)
Adjust for maximum
Set
scope
for
con-
Turn
the
coil
L105
fully
aut
indication
Sweep
necting
output
counterclockwise
to
obtain
Connect
sweep
BREratORGE
Tuning
Knob
|
signal
from
TUN
a
single
peak.
Fig.
19.
generator
output
to
a0
7
MHz
fully
counter-
|
OUT
to
vertical
Adjust
coil
L101
in
order
a
three-turn
loop
i
clockwise
axis
of
scope
““V""
until
the
best
single
peak
antenna
of
10cm
(Lowest
and
sweep
gener-
is
obtained.
diameter.
Frequency.)
ator
output
to
Finally
turn
the
coil
L105
horizontal
axis
to
obtain
S
curve.
“HT See Figure 20.
Tuning Knob fully
109 MHz Clockwise
(Highest Frequency)
Adjust for maximum
output indication
center freq.
with 10.7
MHz marker.
Repeat steps 1 and 2 as required.
90 MHz Ant. Coil
L001 Adjust for maximum
Tune to signal output indication
106
MHz
Ant.
Trim.
IF
Sweep
Test
c003
FM Sweep
Generator
Receiver
under test
Repeat steps 4 and 5 as required.
eae
amavis
4
ae
ee
4
a
of
—WA—
F_
0a
To
signal
generat
To
signal
130~
330hm
~~:
10pF
swt
~
SW2)
Sc
greeo
cent
TOsreceiver
generator
ITo
receiver
a : h
(SG
imp.
50
ohm)
(SG
imp.
50
ohm)
|
:
E
ot
———___________lo
3-turn
Loop
Antenna
located
near
the
L001
or
LOO2.
ee
i)
ee
ee
7
E
Figure
17
75
ohm
dummy
antenna
30
ohm
dummy
antenna
Generator
Coupling
Hook-up
Figure
21
Figure
22
FREE RUN FREQUENCY ALIGNMENT
Adjust R202 under no signal condition so as to obtain 38 kHz +75 Hz.
° Ant. Term.
Receiver
RECORD/PLAYBACK
HEAD
ADJUSTMENT
under
test
A
6.3
kHz
standard
tape
must
be
used
for
this
adjustment.
Connect
a
VTVM
or
an
oscilloscope
Tape
(A)
Tape
(B)
(C)
to the EXT Speaker jack and adjust the azimuth
Figure
18
by
using
a
philips
screwdriver
to
maintain
the
R/P
maximum output voltage. Head
SCUIVE
Caution
in
R/P
Head
Replacement
(Figure
23)
7)
Losseness of the R/P head mounting hole and =
screw may cause clearance between the head R/P Head Adjusting
and tape as shown in figure (A). In this case, Screw Push
MOJS function does not operate correctly. x C) Xx
Therefore, adjust and fasten the screw by
pushing the R/P head in the arrow direction as
shown in figure (B). Do not proceed to adjsut Figure 23
the head as shown in figure (C).
Figure 19 Figure 20
—11— -—12—

| RT-S933.——s-RT-S933__
—— ae oe oe ee 8 gio
—ANNy
; : ; - : : : :
———
:
fe
Tae
ok
|
a
os
ae
2
ee
pie
fea
fee
O22
ee
: :
ee
é
aoe
r :
me
R202
ae
;
i
o.02
2]
22K
:
IO!
:
i
(PDT
10KB
: 130
os | So
12K fb cl22 Swi ¥
| ces 7 Ss
<A}
eS | ROCs io}
RES tt AAS
SWik at Teoee ee
em ee “12k
ot :
0.022 _ 5322.
i THOT
1eo25 |p
2h clez
0.022
ts3 .
Ci24 5384
co02
Tape.
fOrhers | es OV.
LOO6---2913 MW.
ee Ngee eae ee - . oo : ele sr/so LS) | 22 a : Lo Q 9805,0306
eo
=
|
o.ayso
ea
Ras
; : i
a
Lee
Ean
|pa3e
‘
C
he
oes
a
:
022
Tisov
|
ee
Ge
vt
|
=
oc
—_—
al
ee
-
ol
LS
a
Cee
[ieee
ee
a
Ser
a
a
S
*
=
ives
“ 3
‘5
‘I ze ne
ae
x : “
5:
e S &
2
#
ees
z a 2 2
‘.
Va 53
vi
ty c308 ; : —— : 6 =. | 313 | 4700 a mae 22M ae é ; a | 19480 ) 39K : dea OE : é eo eee A - - js i isee
ae
: :
:
4
:
504
cd
A
lesig.
: i
ae
ok
; : -
eens
é
So
:
:
:
Others
: :
Radio,
EXT
Phono, Tape.
Q60!, G602
GS
MIXING MIC
|| JACK
Rec:
eee an B.0V| Others
}HEAD PHONE. 13. “ 66V] Rec
JACK as << 6,2V] Others
: ee OuE Eee
PBV Ree: »
eed “ONE Others
os cee Others G.7Ni Rec.
pjHOOS oe Muting “SAV| Gihers.
é oe bs : OD i eee 4 ae 3 EE = = ae Ss : Z pee i ‘ : 3 i 2 : : ee Ree: Muting1-5V)
REC/PB Ap Ee OREO (eS : pete : ce : sean a ee) Sees WE Rea ob : gs Aee | lpeee by : : "OV
1R306 10K.
ae
Jooa oe
: Q505,506 Gore
g8e4 TC40498
Re7s
REC/PSI
Rich.
“TATI37P
TAT335P _
‘TAT343
“TA7205A0P
Bae
ase
bee
=
=
:
20
123)
:
Pes
|
Bee
iar
C
ee
re
TC40I6BP

[ RT-S933 RT-S933 |
9.
ELECTRICAL
PARTS
LOCATIONS
(MAIN)
From Meter
i
i
P.€.Board
|
To
Control
From
Meter
{OV
j0.08V
6.
:
4
;
a
:
!
feel
P.C.
Board
P.c.Board
I
10.
:
|
i
[B)
i
[
MODE
/
BEAT
|
[Mic
|
[PHONES
|
—
STEREOS
es
a
(swe
(Swi
(Swi
(Mw)
|MwibWi|[eM
||
[RADIO
|
(PHONO
|
[aux]
[TAPE]
|
METAL
|
|
|
;
|
[MONO
|
|wIDE
|
i
5 i
geo, | |
\To Control |
: | PC. Board |
J {
|
|
|
|
|
i)
|
|
|
{
|
|
|
|
|
\
}
|
i
i
ee ||
ee
Tweeter
( w303)
oa
Rod Antenne
Head
‘BALANCE |
{ ft
Speakers
(Right)
(Left)
Figure 25
44

RT-$933 RT-$933
Lo ae
Le
10.SCHEMATIC DIAGRAM (CONTROLS)
:
fees
Fee
cco
L
i
O830"
25Ci955-Y
vi
a
Eat
RT
{
Ol
_
ee
.
Qbie
TOSS
E
N
RECEIVE
Tees
330|
feiss
a,
(Switches
[Position
|
Q80!
—_[Remecon
i
a
3
S-F1,S-l-2
|
POWER
OFF
reO
TC9!32P|Signal
Bye
ren
SS
a7
mm
Dam
Sm
Sant
By
are
S-22h,S=2-2
SEEER.
=
ON
t
(7)
(OX)
7
aaa
TIMING)
==
:
:
euare
L
|
[LS
|
$-3
TIMER
[
a
an
fe
|
E04
|
[[SENERaT
check
[orf
os
qeecooee
=
i
|
@
S42
AUTO
PLAY
|
OFF
1
Icsoef
hie
CARRIER
peer,
[coro
i
az
i
oo
pata
J
[conte
:
$-4-2
AUTO
PLAY
|
ON
1008
|
GENERATOR
MIX.
CIRCUIT
Heo
(S
|
0804
eo
——t
za
oe
$2521
ONE
SCORE
OEF
Tesos
ay
a
ce
|
a
es
ey
|
S$-5-2
|
REPEAT
TIMER
|
OFF
-
os
|
|
we
ee
Ee
a
i
za02
|
9&8
a
!
|
0836
1]
K2)|
ooo
CBO!
ice
oF
Seams
—————
\oaoe
J
lees
|
a)
4
or
Q843
Le
|
[sisss
|
ov}.
Q905
a
ee
.
ce
2
|
7
eo/e.s
Ne
eon
(9)
|
JOOP
>
TA0r
i
|
TC4049BP
ve
tt
|
i
6
Ev]
Be
ees
]
T
Ty
=
FR
|
silt
|
oe
°
|
|
*
+
|
gel
ele
$~5
R847
|
|
i
(Q908
2SAI0I5
62
S
le
i"
|
9
i
a
|
KOS
SO
150K
‘e
|
\
Oy
&
+1
oS
a
-
|
10K
“QB802
Sx
|
|eoy
aro
ISI555
|
'
pane
aS
“4
go
|
esalcis-GRT
SF
|
ft
1]
|
1)
loais
ii
i
[5
38
\
|
Ras
bo
fide
d
i
i
22K
feed
2SA
oes
|
3
0
|
|
|
oo
ane
Flee
ee
a
|
in
a
2
a7op
470P—T
i
!
{
>
ay
|
—
HE)
gee
Pot
Ed
VD
osze8
Rg9is
1S1585
Ppt
Eda
sie
—>
-
i
ae
|
|
rd
‘
E95
6a6av
22%
;
=
———
I
|
Had
2)
2SCI8I5-GRx2
|
IMECHNISM
DRIVE]
:
Poot
ET
TL
LET
|
|
esassovx2
|
O22
(20
|
LTT
Li
|
:
Xx
+
ft
foley
|
‘
'
ree
EE
td
Ober
escil(s
Q822
Qaig
peas
|
Za03
caso
|
|
ee
el
|
|
rt
|
|
=
:
;
1Si585
|
AooKnz
err
|
|
PTE
etd
ie
.
-—bi—+—4
bikes
:
PEP
Lea
5
4
829
|
|
i
f
na
bbl
hd
a
j2zor
|
R843
bog
t
ta
bel
ae
Q820
i
i
2.2M
af
e
|
i
|
|
|
|
|
28C1959-Y
69
|
ah
all
PEE
TEE
SO
|
ee
ab
RETA
OD
ses
ae
PE
|
Pl
Ol
SL
OLS
fe
|
|
TT
TT
Pea
dd
|
Hil
Poa
Liha
|
|
3
>
ee.
||
fot
lle
teres
Pha
i
:
a
Osis
Lo
ye
PERL
AN
bed
|
rep4620,
|
tn
10/16
bad
|
|
20K
2:
Lt
ee
Ses
1
Pep
etd
}
f
D874}
}
|
}
LP
eet
i
i
ya
Sa
pier
PL
|
xara
|
aa
|
iN
O.7
}
goreh
ee
ae
|
0828
isisss
hg
(——BBS8I00K)
py
+
—
IBSS2
OSCIBI5-GR
Eos
L
Be
re
asi
E59
are
ox
|
ot
PO
fs
seesee
|
15K
cB:
©
pea2
T
|
R708
|TLG205x5
|
ane
D879,
Le
ToTuceos
4
|
i
iOS.
Fes us [R898 60
“—e-
T
el
io} Ss
|
| (a L
i DEB56
iSIS55}
Q890
(
a
°
‘ | 8583 IR709 100 goer]
| IR7i0 190 | i
| i 0858
|
| | lRziI 100
|
boa
pono zoe
10K
cassy |
|
|
paso | Q909
2Scigs9-y
44H 6857 |
mt
IR7I2 100)
ee Oo
330/16
Q904
I2SCH73
C906
1000/10
OOOIONE
IMous L_
/ | i DETECTOR '
| : ,
io ce ee
ee aft tees
c842 | pas: Or——— © © © © © © © @} 3 ei gtsi geeolom ss |
$350]
fnoo
e
ete
csr
er
ier
er
|
iiss
®@ODOSOSG
2
|
8S@
|
8®
(e@
s®
25950
TATIS7P
lage | Log «| St elle te 2SAI015
. 28@ | @@®@ ® @ c 25C1959
©
Ft
|e
eel
ea
|
Li
bod
28C2655
si
|
|
sl
el
St
el
gl
a
io
2scigis5
5; Se fap ay Ceasar aa eee : i
POSITION
g
ty
es
&
28C2240
DETECT
=
_
a
4
25C2500
2
i
‘(RRS
a
7c4049-BP
On | | ER SUPPL’ J | | r| BSKiI7BL TAT666
i 1
Se |
D805 ay
TPS703
OK
|
Co
|
S
3)
S
S
Z
|
Q806 [cae , x ca os | 9601 Isisss : ¢ | |
O00R
/Rai3
{Cals
esi
so
ait
}
ie
a
i
\
G5
ay seas - | R603 47K 1S 3 8 S load
ae IN6O ce RESO. a | So 8 3 a food =>
& =i agit ol SEs FT) ogK30
ay 3.3/5Q 820K ore foro flor Sor, gor | Lay 2Sk
| D843 oT S Go 9 oF > 216 QO: | i i
08
|
HU
sg
e
piel
ee
er
es a
a | 7 o fe 22 | TC9IZ4P
sen
|
|
|
|
gOS
98
git
TCP4620
=
eo
|
Pt
Be
28
pe
So
.
R899
22M
DBs!
151555
(ESE
oy
=
IMQRS
DETECTOR
8
ge
Bu
~
-
. :
28C1815-GRx2
28C1959Y
eo
BF
ise
a
t
Oa oy
OF Onn ies
mock
PO
Ww Q
5 tn
CAUTION:
The ZN mark, the symbol No. circled with rectangle in the schematic diagram and the shaded area in the parts list designate components
which have special characteristics important for safety and should be replace only with types identical to those in the original circuit or
specified in the parts fist.