JVC HM-DH30000U Service Manual page 6

D-vhs digital recorder
Hide thumbs Also See for HM-DH30000U:
Table of Contents

Advertisement

<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 (S4b), be sure to attach the earth
plate together it.
<Note 5a>
• When securing the screw (S5a), be sure to connect the lug
wire (WR5a) together it.
<Note 6a>
• When installing the drum assembly, secure the screws (S6a
to S6c) in the order of a,b,c.
<Note 7a>
• When it is required to remove the screws (S7a to S7b) re-
taining the Mechanism assembly, please refer to the "Pro-
cedures for Lowering the Cassette holder assembly"(See
on page 1-2).
• 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 8a>
• 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 un-
screwed 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 the
levers 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 until
the cassette holder is securely in place without allowing any
up/down movement.
Procedures for Lowering the Cassette holder assembly
1-2
(S1a)
(WR2a)
<Note 2a>
(S2a)
(L2a)
Fig. 2
(L2b)
(L2c)
[2] Front panel
assembly
Fig. 3
[1] Top cover
(S1d)
(S1d)
[1] Bracket
Fig. D1
CN8201
Detail B
Detail C
(S2a)
(L2a)
(L2b)
Treatment of 1394 cable
Detail B
Digital
board
assembly
Front panel
assembly
Fig. D2
(S1c)
(S1b)
a <Note 2b>
Detail C
Display board
assembly
1394 cable

Advertisement

Table of Contents
loading

Table of Contents