Hitachi VIV-E553LE - Page 22

If unloading does not occur even when 4V DC is
directly supplied to the loading motor, perform the
following procedure:
(7) Remove the front block and rear unit. (SeeFig. 2-6)
(8) Remove the camera block. (See Fig. 2-10)
(9) Remove the VCA circuit board and mechanism frame.
(See Fig. 2-12)
(10) Remove 7 screws holding the left case and remove the
main block in the direction of the arrow from the left
case. (See Fig. 3-4)
(11) Remove the cassette lid. (See Fig. 2-2)
(12) Release 2 tabs and pull out the loading motor from the
loading motor holder. (See Fig. 3-5)
Note: The above removal is different from normal removal.
In normal circumstances, remove the loading motor
assembled with the loading motor holder. (The
loading motor and loading motor holder comprise an
assembly.)
LODING
(13) Turn over the mechanism.
Note: Do not turn over with the idler cover removed.
(14) Use a flat-bladed screwdriver, etc. to turn cam gear (A)
or cam gear (B) in the directions of the arrows.
Notes: 1. Be careful not to damage the cam gears.
2. If tape is loaded, also turn the capstan motor
manually to take up the tape.
t MECHANISM
MECHANISM
FRAME
Al
REMOVE CIRCUIT
ONE
REMOVE
BOARD
SCREW THREE
SCREWS
Fig.3-4
E2-8
LODING
MOTOR
HOLDER
CAM GEAR
GEAR (A)
(B)
Fig.3-5