JVC HM-DH40000K Service Manual page 26

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3.2.13 Link lever
3.2.13.1 How to remove
(1) Remove the two slit washers.
(2) Remove the link lever by lifting it from the shaft retained by
the slit washers. Then swing the link lever counterclock-
wise and remove it from the locking section of the control
plate.
Slit washers
Link lever
Fig.3-2-13a
3.2.13.2 How to install (Phase matching)
(1) Slide the control plate so that its mark E is aligned with the
mark
on the loading arm gear shaft. (See Fig.3-2-13b.)
(2) Rotate the worm gear until the guide hole of the control
cam is aligned exactly with the guide hole of the main deck.
(See Fig.3-2-13c.)
(3) Insert the link lever into the locking section of the control
plate. (See Fig.3-2-13a.)
(4) Rotate the link lever clockwise so that it is installed on the
shafts in the center (centre) and on the left of the control
cam.
(5) Fasten the slit washers at these two points.
Shaft of the rotary encoder guide
Fig.3-2-13b
Worm gear
Main deck
guide hole
Control cam
guide hole
Cassette gear
Fig.3-2-13c
1-24 (No.82933)
Locking section of the
control plate
Mark E
Control plate
Control cam
3.2.14 Cassette gear, control cam and worm gear
3.2.14.1 How to remove
(1) Remove the control cam by lifting it.
(2) Open the two lugs of the cassette gear outward and pull the
latter off.
(3) Remove the belt wound around the worm gear and the
loading motor.
(4) Open the lug of the lid guide outward and remove the worm
gear.
Worm gear
Loading motor
Bel t
Lug
Lugs
Fig.3-2-14a
3.2.15 Control plate
3.2.15.1 How to remove
(1) Remove the screw (A) retaining the control bracket 1 and
remove the latter.
(2) Slide the control plate as indicated by the arrow and re-
move the control plate. (See Fig.3-2-15a.)
Fig.3-2-15a
3.2.15.2 How to install (Phase matching)
(1) Adjust the position of the idler arm assembly pin as indicat-
ed in Fig.3-2-15b (to the left of center (centre) of the R sec-
tion).
(2) Bring the guide hole of the take-up lever into alignment with
the hole at the control plate guide and fix the position by in-
serting a 1.5 mm hexagonal wrench.
Lid guide
Control cam
Cassette gear
Screw(A)
Control
bracket1
Control
plate

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