(No.MB207)1-27
3.4.3 Removing the head amplifier & mechanism control board
(See Fig. 7)
(1) Remove the cassette mechanism assembly
(2) After turning over the cassette mechanism assembly,
remove the three screws
1
retaining the head amplifier &
mechanism control board.
(3) Disconnect the connector
CN301
,
CN302
,
CN303
and
CN304
on the board including the
CN1
on the reel pulse
board.
(4) When necessary, remove the 4 pin parallel wire soldered
to the capstan motor.
Fig.7
3.4.4 Removing the capstan motor assembly
(See Fig. 8 to Fig. 10)
(1) Removing the 6 screws
2
retaining the capstan motor
assembly.
(2) While raising the capstan motor, remove the capstan belt
from the motor pulley.
Caution:
Be sure handle the capstan belt so carefully that this belt will
not be stained by grease and other foreign matter. Moreover,
this belt should be hanged while referring to the capstan belt
handling method in Fig. 9 and Fig. 10.
Fig.8
Fig.9
Fig.10
1
1
1
1
1
Head amp. & mechanism
control board
CN301
CN302
Flexible
board
Flexible
board
2
2
2
2
2
2
Capstan motor
assembly
Capstan belt A
Capstan belt B
Capstan motor
Capstan belt B
Capstan belt A
Motor pulley
