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head tilt
adj,
(Refer
10
I
122MKll
5. MECHANICAL CHECKS AND ADJUSTMENTS
~1.RB(J)T.I.
'/ -7
C
~~
5-1 MICRO SWITCH
1. Prepare a standard
cassette
shell with the record protection tabs
in place.
2. Load this cassette and close the
cassette holder.
3. Adjust mounting position of the two micro switches, cassette-in
switch (S502)
and
record safety switch (S501) .(for switch
location,
refer to Fig. 3-3, so that the actuator position is in the
setting
range shown by Fig. 5-1.
4. Be sure that the cassette-in switch is properly actuated to start
the capstan motor.
5. Make
sure
that the record safety
switch
is properly actuated
so
that when depressing the RECORD button together with the
PLAY button, the deck is set in record mode (or can not be
set
in record mode if the
cassette
loaded has no tabs).
sensor arm
-\!/-Ij--7-b
actuator
7'J;F"I-9-
=
micro switch
71'JO:A1'y;F
7
fi
xe
d
screw
fID~:1<>
Fig. 5-1
5-2. HEAD HEIGHT, TILT AND AZIMUTH
1. Set head check
jigs
A and B.
2,
Adjust height adjusting screw A
shown
in Fig, 5-4 so that tip
of
non-marked side of the jig B does not touch the guide of the
rec/PB head, but the red marked side touches the guide.
3.
Apply jig B to head
and
check for tilt.
(Fig.
5-3)
Adjust tilt adjusting
screw
B (Fig. 5-4) as required. After
com
pletion of the adjustment, make sure the head height
adjustment
is not upset, using the step 2 above.
4. Adjust P/B head azimuth by adjusting screw C referring to item
6-1.
Adjust rec head
azimuth
by turning adjusting
screw
0 slightly
referring
to
item
6-3.
After
adjustment,
repeat
steps
2 and
3.
head check
jig
B
(5736006700)
Fig.
5 -2
- 11
setti ng range
t·y T
-I
/;fiell!J
=
\
P ''''~'
O,5mm
adjusting
screw
""
IJ!lJH:)
5 - 1
7
-1 ?
0 •
A
-1
':J
=f
l
. •
M*~~m~JM~~~~t~~~m.~60
2.
::...~~t''J ~~~-CIuL
, ~t''J
~.
;t;)v:7-~
ML::60
3
.
~
t
''J
H
/
.
7-.1
'd' -
(S502),
~llIlJj~
7-.1
''J
f-
(S50
1)
;It
( jj!jj7-.1''Jf-
llJ(f1@lpJr'i12l3-3~~oo.L
71f-.:2
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-:7
t'l.
~
t;'
~5-1
~t
''J
T
1
/
1'lliliiHli1'l!.:tJ
6
J:. -) 1.:7-.1'
''J
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IIlH1t'l.iiiH~~~
6
0
4.
~
t
''J
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1
/ •
A
1
''J
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5,
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7'
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7
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A.
B
~t ''J
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~
6
0
2.
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r:"':~6J:
-) I.:12!J5-4
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r" ;~~;f,)
(A
)
-C
~~i!'it
~60
(
~5-2
)
3.
mAB~A...,;t
H':~-Cf-Jl.·
rH[
~r,-
960
(~
5-3
)
i'1nI~'i*)
(B
)
cfft,i-)o
(~
5-4
)
~
~~j'TtJ"?
t.:.j&,
~ ~
;b'H;btJ.o,"?
t~
7-. T
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4
.
fJ'f~A...''J
F'~7)?A'i6-1~'':VE"?-c~
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1ltJ -)
0
~ilA...''J
~'i6-3~I':VE"?-C~~*
:/
(D)
-CfftJ-)o
mJ~;f')
(0)
lili.o,tJ@)$l:;
(!
@)ij',z;) -C J: l
'0
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~
-2:-fJ'ff-:r. ";
1
L
-C
< t:"2':l
"0
head
check
jig B
(5736006700)
Fig. 5 -3
sc rew
Fig
,
5-4
)
head
check
jig
A
(5736006600)
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