1-30 (No.MB043)
3.4.2 Removing the head amplifier & mechanism control board
(See Fig.4)
(1) Turn over the cassette mechanism assembly and remove
the three screws A attaching the head amplifier &
mechanism control board.
(2) Disconnect the flexible wire from connector CN31
on the
head amplifier & mechanism control board.
(3) Disconnect connector CN32
of the head amplifier &
mechanism control board from connector CN1
on the reel
pulse board.REFERENCE: If necessary, unsolder the 4-
pin wire soldered to the main motor.
3.4.3 Removing the main motor
(See Fig.4~7)
(1) Remove the two screws B .
(2) Half raise the motor and remove the capstan belt from the
motor pulley.
ATTENTION:
Be careful to keep the capstan belt from grease. When
reassembling, refer to Fig.6 and 7 for attaching the capstan
belt.
Fig.4
Fig.5
Fig.6
Fig.7
Head amplifier & mecha control board
AA
A
B
CN31
CN32
4pin wire
Flexible wire
Main motor assembly
Main motor assembly
Capstan belt
Main motor assembly
Capstan belt
Motor pulley
Main motor assembly
Capstan belt
Fly wheel
Motor pulley
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