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  9. Pioneer CT-91 User manual

Pioneer CT-91 User manual

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Q)
PIONEER’
The
future
of
sound
and
vision.
Service
SALES
IED|
STEREO
CASSETTE
DECK
e
This
manual
is
applicable
to
the
CT—91/KU/CA
type.
ORDER
NO.
ARP1656
CONTENTS
if
SPECIFICATIONS
we
W
event
neem
eccer
use
ceecorceesaeeasasssnevies
2
2.
PANEL
FACILITIES
Cree
rececececccccesseneesccccsecceeseces
3
3,
EXPLODED
VIEWS
AND
PARTS
LIST
«+--+
7
4,
PACKING
4)
(0.6
0
6'0°6:6
[00
e'0's/e
wb.0'e
win.le
06:0
6.0
a'e'ein'e
eeialsiesieee
eselciesicsioee
14
5.
SCHEMATIC
DIAGRAM
Seer
cneseececcetoverecseravceeas
15
6.
P.C.
BOARDS
CONNECTION
DIAGRAM
-----19
7,
ELECTRICAL
PARTS
LIST
ev
eceencecccerseserenncsece
23
8.
ADJUSTMENTS
PYEPPeSTETTeTePee
reece
eer
re
errr
reer
r
eerie
28
9,
SAFETY
INFORMATION
De
ceererecesescencereececesenes
33
PIONEER
ELECTRONIC
CORPORATION
=
4-1,
Meguro
1-Chome,
Meguro-ku,
Tokyo
153,
Japan
PIONEER
ELECTRONICS
SERVICE
INC.
P.O.
Box
1760,
Long
Beach,
California
90801
U.S.A.
PIONEER
ELECTRONICS
OF
CANADA,
INC.
505
Cochrane
Drive,
Markham,
Ontario
L3R
8E3
Canada
PIONEER
ELECTRONIC
[EUROPE]
N.V..
Keetberglaan
1,
2740
Beveren,
Belgium
PIONEER
ELECTRONICS
AUSTRALIA
PTY.
LTD.
178-184
Boundary
Road,
Braeside,
Victoria
3195,
Australia
TEL:
[03]
580-9911
©
PIONEER
ELECTRONIC
CORPORATION
1988
dig
cen?
ance
waa
We
can
1.
SPECIFICATIONS
SYSIEMSS:
sheen
intios
oe
eRe
4
track,
2-channel
stereo
Heads...........
Laser
amorphous
playback
head/
Hard
parmalloy
recording
head
combination
x
1
Erasing
head:(Ferrite
head)
x
1
MOlOIS
cars
acs
bene
iad
sede’
DC
servo
capstan
motor
x
1
DC
reel
motor
x
1
DC
auxiliary
motor
x
1
Wow
&
Flutter...
00.00.00
ee
0.022%(WRMS)
+
0.052%
(DIN)
Fast
winding
time............
Approximately
80
seconds
(C-60
tape)
Frequency
response
(—
20
dB
recording)
Metal
tape...
6...
eee,
20
Hz
to
23,000
Hz
Chrome
tape
.................0..
20
Hz
to
21,000
Hz
Normal
tape....................
20
Hz
to
21,000
Hz
Signal-to-noise
ratio
.
DOLBY
NR
OFF..................
More
than
60
dB
Noise
Reduction
Effect
DOLBY
NR
B
type
ON
....
More
than
10
dB
(at
5
kHz)
DOLBY
NR
C
type
ON
....
More
than
19
dB
(at
5
kHz)
Harmonic
distortion
..........
No
more
than
0.6%
(0
dB)
IV
OUG
oee
ce
te
Cutt
Sets
eee
Woe!
tanane
Ge
Sat
atl
Sete
LINE:
67
mV
(Input
impedance:
50
kQ)
OUIDUEs
ew
noes
Nae
ee
ee
out
LINE:
316
mV
(Output
impedance:
1.4
kQ)
Headphones:
0.8
mw
(Load
impedance
82
VR
Max.)
Subfunctions
*
3-mode
counter
(4-digit
electronic
counter)
e
Auto
Tape
Loose
Canceller
function
¢
Meter
range
selection
(WIDE/EXPAND)
e
Auto
Monitor
function
(TAPE/SOURCE
auto
selection)
e
Auto
Meter
Warning
zone
Selector
¢
Power
Eject
(OPEN/CLOSE)
¢
Music
Search
(over
+15
selections)
e
Tape
Return/Return
play
*
Headphones
jack
(with
volume
control)
e
Bias
control
°
MPxX
filter
e
Auto
Space
Recording
Mute
e
Auto
Tape
Selector
e
Playback/Recording
timer
start
function
*
Dolby
Noise
Reduction
(B
Type/C
Type)
e
Dolby
HX
Pro
system
¢
FL
Level
Meter
Peak-hold
function
(15
+
1
segments)
e
System
remote
control
available
Miscellaneous
Power
Requirements
U.S.,
Canadian
models
........
....,
AC
120V,
60
Hz
Power
Consumption
U.S.,
Canadian
models...
00.00.00.
ee,
25W
Dimensions
...........
457(W)
x
133.5(H)
x
372(D)
mm
18(W)
x
5-1/4(H)
x
14-5/8(D)
in
Weight
(without
package)...........
10.8
kg
(23
Ib
13
02)
Accessories
Operating
instructions...
2.2.00...
ee.
1
GOMMECIING
COPS
sce
ice
cay
te
seat
aid
das
2
Senne
ae
pees
2
Control
Cord
yn
ox
aid
svanle
sign
bod
dete
OST
e
es
alas
1
NOTE:
Specifications
and
design
subject
to
possible
modifications
without
notice,
due
to
improvements.
2.
PANEL
FACILITIES
Onin
STEREO
CASSETTE
Deck
UT")
s
POWER,
@
POWER
switch
Turn
the
power
on.
After
the
power
is
turned
on,
the
dotted
lines
in
the
level
meter
flash
for
approximately
4
seconds
until
the
circuits
of
the
unit
have
stabilized.
The
unit
will
not
operate
during
this
time
even
if
one
of
the
operation
buttons
is
pressed.
@
Cassette
door
OPEN/CLOSE
button
NOTE:
If
the
cassette
door
is
closed
while
the
unit
is
turned
OFF,
and
the
power
is
then
turned
ON,
the
cassette
door
may
open
and
close
after
pressing
one
of
the
operation
buttons.
This
occurs
when
the
microprocessor
resets
the
door
mechanism
to
its
initial
state
and
does
not
indicate
any
malfunctioning
of
the
unit.
©
COUNTER
selectors
RESET:
Resets
the
counter
indication
to
''0000"'
MODE:
Each
time
this
button
is
pressed,
one
of
the
following
three
modes
is
set
in
sequence.
e
Normal
tape
counter
e
Time
counter
(displays
the
elapsed
playback
or
recording
time)
e
Remaining
time
counter
{displays
the
remaining
time
of
the
tape)
@
TAPE
CAPACITY
selector
To
indicate
the
correct
time
value
in
the
remaining
time
counter
mode,
this
selector
must
be
set
in
accordance
with
the
tape
used.
eens
C90
~
C80L
>
C60
>
C46L
3]
@
TAPE
RETURN
button
This
button
is
used
in
the
tape
counter
mode
to
fast
forward
or
rewind
the
tape
to
a
point
near
the
counter
reading
'‘0000".
@
DOLBY
NR
selectors
ON/OFF:
Used
to
turn
the
Dolby
NR
system
circuits
ON
or
OFF.
B/C:
With
the
ON/OFF
switch
in
the
ON
position,
Dolby
NR
B
or
C
can
be
selected
with
this
switch.
@
MPxX
FILTER
switch
This
switch
is
effective
only
during
recording
with
Dolby
NR.
©
REC
LEVEL
control
©
REC
BALANCE
control
@
TIMER
mode
selector
REC:
Set
to
this
position
for
timer
recording.
PLAY:
Set
to
this
position
for
timer
playback.
OFF:
When
the
timer
is
not
to
be
used,
set
the
selector
to
this
position.
(Normally
leave
the
selector
in
this
position.)
@
PHONES
LEVEL
control
@
PHONES
jack
@®
Cassette
door
@
Rewind
(<<)
button
Press
this
button
to
rewind
the
tape.
When
the
button
is
pressed
during
playback,
the
tape
rewinds
to
the
beginning
of
the
current
selection,
and
playback
starts.
If
the
button
is
pressed
twice,
the
tape
rewinds
to
the
selection
before
the
current
selection.
@®
Stop
(
Mf)
button
@
Play
(>)
button
@
Fast
forward
(>>)
button
Press
this
button
to
fast
forward
the
tape.
When
the
button
ts
pressed
during
playback,
the
tape
advances
to
the
beginning
of
the
next
selection,
and
playback
starts.
If
the
button
is
pressed
twice,
the
tape
advances
to
the
selection
after
the
next
selection.
@
Recording
(
@
)
button
When
this
button
is
pressed,
the
unit
is
set
to
one-touch
recording
pause
(recording
standby
mode).
Press
the
PAUSE
button
to
start
recording.
@
Pause
(
m
)
button
The
tape
transport
can
be
momentarily
stopped
by
pressing
this
button
during
recording
or
playback.
Press
the
button
again
to
restart
operation.
The
button
does
not
operate
during
fast
forward
or
rewind.
@
Record
muting
(
©
)
button
Press
this
button
to
create
an
unrecorded
space
during
recording.
@
METER
RANGE
selector
Selects
WIDE
or
EXPAND
as
scale
range
for
the
level
meter.
@
MONITOR
selector
For
monitoring
the
sound
during
recording,
this
switch
can
be
used
to
switch
between
source
sound
and
just
recorded
sound.
@®
Rec
BIAS
control
It
is
possible
to
adjust
the
bias
according
to
the
tape
used
and
the
source
to
be
recorded.
OPERATING
DISf
—
@)
Counter
«
The
counter
has
e
When
the
cassett
is
displayed.
¢
During
music
sear
(2)
TAPE
RETURN
Lights
up
during
tac
8)
Tape
transport
44
Lights
up
wt
&
=
Lights
up
du
pause
andr
Pr
©
Lights
up
wi
ge:
Lights
up
in
(4)
MUTE
Flashes
and
lights
d
(S)
REC
Lights
up
during
rec
6)
Warning
zone
Changes
according
t
meter
range.
®
Monitor
source
TAPE:
Recorded
SOURCE:
Original
sc
Scale
for
WIDE
ding,
this
switch
can
be
nd
just
recorded
sound.
1g
to
the
tape
used
and
OPERATING
DISPLAY
I
=
=
68.
-35
-28
PEAK
HOLD
ri
f=
Pn
ae
eae
ae
[_TAPE'RETURN
|]
<<
D>
PP
HI
[rec]
CO
in
init
mitt
nit
nt
ttt
nin
tit
vn
vin
{
MUTE
|
@)
Counter
e
The
counter
has
three
display
modes.
e
When
the
cassette
door
is
opened,
the
message
‘‘OPEN"
is
displayed.
e
During
music
search
the
number
of
selections
is
displayed.
(2)
TAPE
RETURN
Lights
up
during
tape
return
operation.
3)
Tape
transport
modes
“4
=
Lights
up
when
rewinding
the
tape.
®
~.
Lights
up
during
playback,
playback
pause,
recording
pause
and
recording.
Flashes
during
music
search.
»P
—
Lights
up
when
fast
forwarding
the
tape.
wa
=:
Lights
up
in
the
pause
mode.
(4)
MUTE
Flashes
and
lights
during
recording
mute
operation.
(&)
REC
Lights
up
during
recording.
6)
Warning
zone
Changes
according
to
the
type
of
tape
used
and
to
the
selected
meter
range.
®
Monitor
source
TAPE:
Recorded
sound
SOURCE:Original
source
sound
Scale
for
WIDE
range
9)
Level
L:
Left
channel
R:
Right
channel
The
QO
mark
indicates
the
reference
level
for
the
Dolby
NR
system,
REMAIN
Lights
up
when
the
remaining
time
counter
mode
is
selected.
(1)
LARGE
HUB
Lights
up
when
the
TAPE
CAPACITY
selector
is
pressed
in
the
remaining
time
counter
mode,
and
the
Large
Hub
mode
is
set.
(12)
TIME
COUNTER
Lights
up
in
the
time
counter
mode.
(3)
DOLBY
NR
B/C
Indicates
the
selected
Dolby
Noise
Reduction
system,
B
or
C.
0
dB
position
for
EXPAND
range
(15)
MPX
FILTER
Lights
up
when
the
MPX
FILTER
switch
is
pressed
while
the
Dolby
NR
system
is
ON.
0
dB
position
for
WIDE
range
G2)
Tape
type
The
unit
will
automatically
detect
and
display
the
tape
type
(NORMAL/CrO2/METAL)
of
the
cassette
inserted.
When
no
tape
is
inserted,
METAL
is
displayed.
Scale
for
EXPAND
range
@
Connections
Connection
of
input
and
output
cords
e
The
cords
to
be
used
have
white
and
red
pin
plugs.
e
Connect
white
plugs
to
the
left
channel
(L),
and
red
plugs
to
the
right
channel
(R),
making
sure
that
the
colors
match.
Take
particular
care
to
insert
the
plugs
all
the
way
in.
--
(Not
provided
in
the
European
model.)
—s
CONTROL
IN
jack
Connect
this
jack
to
the
CONTROL
OUT
jack
of
a
component
equipped
with
the
Pioneer
System
Remote
Control
(bearing
White
plug
the
RI
mark)
using
the
supplied
mini-plug
cord,
and
you
ON
will
be
able
to
operate
the
component
using
the
system
ae;
Right
channel
remote
control.
Red
plug
CONTROL
OUT
jack
Intermediary
output
of
remote
control
signals
from
the
above
input
jack.
Connect
it
to
the
CONTROL
IN
jack
of
another
component
compatible
with
the
Pioneer
System
Remote
Control.
Left
channel
Connection
to
an
audio
timer
For
details
on
the
connection
to
an
audio
timer,
refer
to
the
instruction
manual
of
the
audio
timer.
CT-91
Recording
connection
Playback
connection
Supplied
When
performing
unattended
cords
p
g
recording
or
wake-up
playback
Audio
timer
www
wewe
Mustration
not
applicable
to
U.K.
model.
Household
AC
outlet
were
eee
eee,
ete
wwons,
i
Stereo
amplifier
CT-91
3.
EXPLODED
VIEWS
AND
PARTS
LIST
NOTES
:
¢
Parts
without
part
number
cannot
be
supplied,
¢
The
A
mark
found
on
some
component
parts
indicates
the
impotance
of
the
safety
factor
of
the
part,
Therefore,
when
replacing,
be
sure
to
use
parts
of
identical
designation.
*
Parts
marked
by
“©”
are
not
always
kept
in
stock,
Their
delivery
time
may
be
longer
than
usual
or
they
may
be
unavailable,
3.1
EXTERIOR
Parts
List
of
Exterior
Mark
No.
Part
No,
>
&
PPP
OON®D
oO
&k
WAN=
CM-22C
PDG1015
REK-074
REK-—080
RTT1060
SLF-401C
DBK~
106
PNB1109
RBF1019
RBH1150
RBL—059
RBM-014
REB—223
REB1038
REB1057
REC1008
RNH
~
184
AAM1001
ABA1023
AMR1159
PAC1208
RAC—668
RAC1203
RAC1204
RAC1205
RAC1206
RAC1262
RAH1369
RAP1003
RMS1007
RMS1008
RNK1284
RNK1285
RNK1411
RNK1412
RXA1
158
RXA1160
RAH1197
RAH1198
RAH1368
RAH1371
RXX1064
RXX1128
RXX1129
RXX1130
____Description
Strain
relief
AC
power
cord
Fuse
(FUI03
1.6A//125V)
Fuse
(FU101,FU102
1A/125V)
Power
transformer
(T1)
Diode
(D11)
Mounting
plate
Absorber
B
Washer
Spring
Cassette
plate
spring
Nylon
rivet
(3.55.5)
Cover
cushion
(D)
Stabilizer
B
Rubber
spacer
(A)
Wood
spacer
Cord
clamper
Name
plate
Screw
Leg
assembly
Knob
(PHONES
LEVEL,
BIAS)
Knob
A
(TIMER)
Button
(POWER)
Button
(DOLBY,
MPX)
Button
(COUNTER)
Button
(CONTROL)
VR
knob
BCREC
BALANCE)
FL
filter
Under
escutcheon
Side
wood
(L)
Side
wood
(R)
Door
Button
holder
Side
mold
(L)
Side
mold
(R)
VR
knob
assembly
(A)
Button
assembly
(MONITOR)
Door
fens
FL
panel
Side
panel
Door
panel
Cassette
plate
assembly
Bonnet
Door
assembly
Front
panel
assembly
Mark
Exterior
A
Part
No.
Description
BBZ40PO80FCC
Screw
BBZ30PO60FCC
Screw
IBZ30PO80FCC
Screw
BBT30PO80FZK
Screw
BBZ40P160FCC
Screw
PYC30P100FMC
Screw
BBZ26PO80FZK
Screw
PMA30PO60FCU
Screw
BIAS
VR
unit
Headphone
unit
INPUT
VR
unit
Amp
unit
FL
unit
Switch
unit
OSC.HX
unit
Timer
unit
Control
unit
Power
supply
unit
Tape
mechanism
unit
Power
transformer
sheet
Tape
mechanism
sheet
VR
rod
Center
stay
VR
_
holder
Panel
stay
PS
holder
P.C.B
holder
Shield
plate
VR
rod
guide
Joint
P.C.B
stud
Cassette
plate
Front
panel
Ne
ee
Rear
panel
Motor
favel
Cay
he
a
x
4
La
Vf
Ny
‘
nee
YASS
AA)
D
3.2
Parts
Mark
List
of
Mechanism
Unit
No.
Part
No.
Description
Mark
1
RSF-031
Micro
switch
2
RSX-059
Rotary
encoder
3
RXM1016
Capstan
motor
assembly
4
RXM1018
Reel
motor
assembly
5
RBA-064
Step
screw
6
RBL-044
Thrust
spring
7
REB-—408
Rubber
cushion
8
RBL-028
Pinch
spring
9
RBL—030
Pinch
thrust
spring
10
RBL-098
Pinch
spring
(SUB)
11
REB1073
Capstan
belt
12
REB1074
Capstan
belt
(A)
13
RNL—-016
Tape
guide
14
RXA1235
Flywheel
assembly
15
RXA1236
Flywheel
assembly
(SUB)
16
RXA1238
Pinch
roller
(A)
assembly
17
RXA1240
Pinch
roller
(R)
assembly
18
RXB-362
Metal
holder
assembly
(A)
19
RXB-466
Metal
holder
assembly
(B)
20.
RBL—-031
BT
spring
(A)
21
RBL-—032
BT
spring
(B)
22
RBL-033
Idler
pressure
spring
23
RNK-815
Reel
shaft
cap
(B)
24
RXB-751
BT
disc
assembly
25
RXB-874
Reel
base
assembly
26
RXB-875
Take—up
idler
assembly
27
RBL-—037
Head
base
spring
28
RBL~038
Brake
spring
29
REB-502
Drive
belt
30
REB-511
Brake
shoe
31
RNL-723
Brake
32
RNL-729
Cam
gear
33
RXB~-884
Side
cam
gear
assembly
34
RBH1136
Arm
shock—absord
spring
35
RBH1137
Plate
(A)
return
spring
36
RBH1138
Plate
(B)
return
spring
37
RBH1142
Frame
return
spring
38
RBL-—027
Poket
spring
(A)
39
RBL-—039
Eject
spring
40
RBL-040
Half
pressure
spring
41
RBL—041
Rec
arm
spring
42
RBL-042
Detect
arm
spring
43
RBL-—043
Lock
lever
spring
44
REB-—447
O
ring
45
RNH-184
Cord
clamper
46
RNK1297
Arm
47
RNL-733
Rec
detect
arm
48
RNL-734
CrOz
detect
arm
49
RNL-—735
Metal
detect
arm
50
RNL-739
Piston
51
RNL-740
Cylinder
52
RNL-741
Lock
lever
53
RNL-742
Collar
54
RNL-849
Pocket
(L)
55
RNL-850
Pocket
(R)
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
Part
No.
Description
BBZ26PO80FZK
Screw
BBZ30PO80FZK
Screw
BCZ30PO60FMC
Screw
BMZ23P100FZK
Screw
BMZ26PO030FZK
Screw
BMZ30PO80FZK
Screw
JGZ20PO025FMC
Screw
PMA26PO50FZK
Screw
PMA26PO60FZK
Screw
PMZ20PO80FZK
Screw
RBF
-030
Oil
stopper
RBF
-069
Thrust
washer
(A)
RBF-—070
Thrust
washer
(B)
RBF—-076
Slider
washer
RBF-077
Oil
stopper
REC
~371
Binder
REF
-022
Steel
ball
($
3)
REF
-—023
Steel
ball
(¢
4)
»
VCT30PO60FZK
Screw
VCZ26PO80FMC
Screw
WA21D040D013
Washer
WA26N070W040
Washer
WA32D080D050
Washer
YE20FUC
E
ring
YE25FUC
E
ring
YE30FUC
E
ring
YS24FBT
Washer
RXX1055
Power
motor
assembly
RXX1158
Head
base
assembly
Earth
lead
wire
assembly
R/P
head
Erase
head
assembly
Connector
unit
Power
motor
Reel
motor
mounting
plate
Flywheel
holder
Thrust
holder
Mechanism
chassis
assembly
Pressure
arm
(R)
Pressure
arm
(L)
Adjustment
nut
Head
base
pressure
spring
Head
adjust
spring
(C)
Hight
spring
Head
base
Sub
head
base
Brake
lever
First
pulley
Gear
chassis
assembly
Pinch
base
assembly
Pinch
lever
assembly
Gear
base
assembly
Second
pulley
assembly
Absorber
Mark
No,
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
Part
No.
Description
Cassette
clamp
shaft
Pocket
frame
Plate
(A)
Plate
(B)
Frame
Door
arm
Cassette
clamper
(L)
Cassette
clamper
(R)
Side
plate
Eject
lever
Top
frame
assembly
Shift
sharft
assembly
Door
frame
(R)
assembly
Door
frame
(L)
assembly
Rec
switch
unit
Tape
selector
unit
Sensor
unit
(A)
Sensor
unit
(B)
=
1
Mechanism
Unit
4.
PACKING
Parts
rist
A
Mark
No.
Part
No.
RHA1029
RHA1030
RHG1082
RHX
—
034
RRB1030
oOhwaN—
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PDE-319
RDE1013
24
3
San
25
DB
3
3)
rat
a
ile
:
BSS
ve
p
2
Description
Pad
(F)
Pad
(R)
Packing
case
Packing
sheet
Operating
instructions
(English)
Connect
cord
Connect
cord
assembly
CT-91
1
2
3
4
) 6
5.
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DIAGRAM
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REC
DOLBY
B/C
eal
‘tare
1€109;
LINE
AMP
—
VRSO1:
REC
LEVEL
|
270K
Indicated
in
capacity
(uF)/voltage
(V)
unless
otherwise
noted
p:
pF
tk
47k
!
R502:
REC
BALANCE
Indication
without
voltage
is
50V
except
electrolytic
capacitor.
3.
VOLTAGE,
CURRENT:
opin
2h
adn
2
“I:
OC
voltage
(V)
at
no
input
signal
Value
in{
—_)
is
DC
voltage
at
rated
power.
z
vR502-2.
230
4.
SWITCHES:
100%
oro?
The
underlined
indicates
the
switch
position.
C4
AMP
UNIT
ll
$301:
DOLBY
NR
ON
-
OFF
$302
DOLBY
NR
B-C
ve
bet
hey
©)
wen
$303:
MPX
FILTER
ON-OFF
ax
—
SW
UNIT
rary
!
$1001:
STOP
=
1cBo1
SENSING
S
$1002:
REW
ad
5
¥
2
Ew
©
SENSING
T2
$1003:
REC
@
be
FSe.@
5,
ertacstanstad
&
Z
2
x
x
=
SENSING
TI
$1004:
OPEN/CLOSE
&
5
=
Nu
-
>
« °
e «
a
a
enn
CONTROL
UNIT
ge
FsizesS7PPe
bese
gt
ig
és
gobee
eg
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ae
oul
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2s
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3
$1007:
TAPE
RETURN
$1008;
PLAY
>
$1009:
COUNTER
RESET
$1010:
COUNTER
MODE
By}
14
7
an
ie
[A
u
ou)
bal eel
oe
0.01
=
iii
$1011:
HUB
AOTOR
DRIVE
#
Reze
|
$1012:
METER RANGE
nora
6)
i
$1013:
MONITOR
AUTO
eret
(eaeesy
in
fs
es
fr
[ie
Be
in
$1014:
REC
MUTE
©
sft
TAPE
SELECTOR
SELECTOR
UNIT
4h,
1,
a5
s2
TAPE
SELECT
METAL~CrO2
L
@%
Ee
$3
TAPE
SELECT
©
NORMAL-NOAMAL
TIMER
UNIT
$1101:
TIMER
REC
-
OFF
~
PLAY
REC
SW
UNIT
Si:
REC
INH
OFF-ON
MECHA
UNIT
A)
I,
|p)
16804;
BLANK
SEARCH
_
S011:
DOOR
CLOSE
-
OPEN
3
0.808;
PLAY/FAST
SENSITIVITY
SWITCH
[o
POWER
SUPPLY
UNIT
S701:
POWER
ON-OFF
ee
TIMER
UNIT
TAPE
SELECTOR
UNIT
-|
SS
lont2
—
hs
2
re
—{
5.
OTHERS:
$1001-~S1014
RSG
—155
Foal
riz
fs
S1101
RSH1001
MET
©
METAL
mp:
Signal
route
—slo!
rot
suo
I
:
Adjusting
point.
SERVO
Stott
ts
il
croz
Uo
Sro2
The
A\
mark
found
on
some
component
parts
indicates
the
importance
of
pa
ba
to
the
safety
factor
of
the
part.
Therefore,
when
replacing,
be
sure
to
use
end
Mean
[aoe
fe
se
|
POCA
RON
Skat
ot
bas
as
|
REC
9
g
>
ud
PLAY
NOR
oo
|
parts
of
identical
designation.
orieen
ne
OB
Ibn
Joe
pom
pou
poe
go
mi
On
°
vee
3X
marked
capacitors
and
resistors
have
parts
numbers.
HAHAHAHA
oft
wan
Ue
nommat
ETA
aba
SAR
Geel
Wis
Mn
oth
S3
This
is
the
basic
schematic
diagram.
but
the
actual
circuit
may
vary
due
to
7
C4
$2,
$3
RSH-070
—ee
a
cS
a
ee
oe
ace
-
—
improvements
in
design.
UD
N
00
Ce)
10
11