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2.5.2 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 & mecha-
nism 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 & mech-
anism control board from connector CN1 on the reel pulse
board.
REFERENCE:
If necessary, unsolder the 4 pin wire soldered to the main mo-
tor.
2.5.3 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 reas-
sembling, refer to Fig.6 and 7 for attaching the capstan belt.
Main motor assembly
Capstan belt
Fig.5
Head amplifier & mecha control board
A
CN31
A
4pin wire
Flexible wire
Fig.4
Capstan belt
Fig.6
Main motor assembly
Fly wheel
Capstan belt
Fig.7
UX-A7DVD
CN32
B
Main motor assembly
Main motor
assembly
Motor pulley
Motor pulley
(No.22013)1-31
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