JVC HM-DH40000K Service Manual page 8

<Note 2a>
• Be careful not to damage the connector and wire etc. during
connection and disconnection.
• When connecting the flat wire to the connector, be careful
with the wire direction.
<Note 2b>
• When reattaching the Front panel assembly, make sure that
the door opener "a" of the Cassette holder assembly is low-
ered in position prior to the reinstallation.
<Note 4a>
• When securing the screw (S5a), be sure to connect the lug
wire (WR5a) together it.
<Note 5a>
• When installing the drum assembly, secure the screws (S6a
to S6c) in the order of a,b,c.
<Note 6a>
• When it is required to remove the screws (S7a to S7b) re-
taining the Mechanism assembly, please refer to the "Proce-
dures for Lowering the Cassette holder assembly" (See on
page 1-6).
• When reattaching the Mechanism assembly to the Main
board assembly, take care not to damage the sensors and
switch on the Main board assembly.
• When removing the Mechanism assembly only, unhook the
two spacers connecting it with the Main board assembly with
pliers from the back side of the Main board assembly first,
and then remove the Mechanism assembly.
<Note 7a>
• After removing the REC safety board assembly, remove the
display board assembly.
Procedures for Lowering the Cassette holder assembly
As the mechanism of this unit is integrated with the Housing
assembly, the holder must be lowered and the two screws
unscrewed when removing the Mechanism assembly.
(A)
(B)
Fig. 1
Turn the loading motor pulley in the direction as indicated by
Fig.2. As both (A) and (B) levers are lodged twice, push
thelevers in the direction as indicated by Fig.3 to release
them. When pushing the levers, do it in the order of (A), (B),
(B), (A). When the holder has been lowered, turn the pulley
untilthe cassette holder is securely in place without allowing
any up/down movement.
Fig.Procedures for Lowering the Cassette holder assembly
1-6 (No.82933)
(S1a)
Fig. 2
(L2a)
(L2b)
Fig. 3
[2] Front panel
assembly
[1] Top cover
(S1c)
(S1c)
[1] Bracket
Fig.D1
(WR2a)
<Note 2a>
(L2a)
(L2b)
(L2c)
Fig.D2
(S1b)
(S1a)
a <Note 2b>