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9.9
CASSETTE LOADING > FORWARD PLAY
DIRECTION,
FE/REW,
F.SCAN,
B.SCAN, and
REPEAT
key inputs
inhibited.
Forward
B solenoid ON.
for about
solenoid
100msec.
ON
Loading motor
F and A reel
Loading motor
motors ON
OFF
|
$20 ON
NEXT
Pecmtein
Cassette set
|
|
switch $2 OFF
switch S3 OFF
Pins 21 and 41 of PD4050B shorted
$26 OFF
|
PD4022B
P04022B
P040508
Qi ON
af
:
@
4
|
gamsec.
|
Q3
ON
P040228
PO4022B
2
B
037 ON
af
5
20 {
|
§
2 ON—~PD40508
Be
3 7
Q8
ON—=Door sotenoid ON
Pind. 24 endaa at
4 3
74
—_—s
PD4023 shorted
BA6209
BA6209
g $
% 3
s f-2]
os
® { —o12 on—os ON—=~Q3 ON
x
@ [on
on—o2 el
'
22 ON
Pa2gia
cae
a [ —o10 ON—-O1
ON
x
041,42 ON
| PD4022B
s
—0O17 OFF——09
ON
aL
oe
Reverse solenoid ON
ATSC operation
Forward
for about 100msec.
forward/reverse
[ace
direction
1
NEXT
NEXT
NEXT
PO40228
RM pin voltage
PD4022B
P3009
és
PA0008
variation detection
*
—-0!13 OFF4—
woos
—- 032 ON—= 01! ON
rs) 1
217
is
=
Sul
=>
==
$1
PA0002za
si
is OFF——
7
031 ON—=Q2 ON
Sxoies
f
P
3
pee
ae
-
Reverse
—
OV
PLAY a
Q15 ON—= PAcoo8 —
STOP
7
040228
a
Absence of pulse for more than 1 second
is interpreted as "end of play"
x—I
=
Servo amplifier
2
—= 018
ON —= PA0008
—= 5) ay mode
16
Fig. 33
30
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