JVC HX-Z30 Service Manual page 27

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
head amplifier & mechanism control board.
(3) Disconnect connector
mechanism control board from connector
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.
Head amplifier & mecha control board
A A
CN31
A
Flexible wire
1-30 (No.MB043)
CN31
CN32 of the head amplifier &
CN1 on the reel
CN32
4pin wire
B
Main motor assembly
Fig.4
Capstan belt
on the
Capstan belt
Capstan belt
Main motor assembly
Fig.5
Main motor assembly
Motor pulley
Fig.6
Main motor assembly
Fly wheel
Motor pulley
Fig.7