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1-7-3. Tape Transport System
The tape transport system has been precisely adjusted in
the factory, so no check and alignment are necessary
except the followings:
* Noises observed on the screen
¢ Tape damage
¢ Parts, shown in the adjustment procedures for the tape
transport system were replaced.
Electrical signal output terminal required for adjustment
differs depending upon the models. Refer to the test point
location in the Electrical Adjustment Section.
S slant guide
S impedance roller
S guide roller
FE head i.
No. 3 guide
Tension lever&
"
Tension pole
'
FF/REW mode)
ACE adjusting screw - Ss
Tilt
Note:
Azimuth
There is S,T impedance roller
depending on models.
Height
T slant guide
(1) Location of tape transport adjustment
<Adjustment reference>
Lower flange height of No. 8 guide is used as the basic
reference for the transport adjustment. To keep height of
the No. 8 guide, do not apply excessive force onto the
main base to prevent the main base from deformation.
Rectangles shown in Figs. 7-3-1, 7-3-2 show the adjusting
locations.
T impedance roller
T guide roller
ACE head
ACE
main base
ACE head position
adjusting screw
Pinch roller
No.9 guide
(Pulled out at
REVIEW mode)
Capstan
No. 8 guide
ACE head position adjusting slit
(Insert a slot type screwdriver.)
Fig. 7-3-1 Tape travel diagram
Cylinder
S slant guide
No. 3 guide i
FE head
S guide roller
T slant guide
[ACE head]
head
pete
/
Lf
No. 9 guide
\
a
Pinch roller
No. 8 guide
T guide roller
Fig. 7-3-2 Location of tape transport adjustment
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