JVC DX-T99A Service Manual page 54

3.4 Cassette mechanism assembly (For cassette A)
3.4.1 Removing the Play head
(See Fig.1 to 3)
(1) While moving the trigger arm on the right side of the head
mount in the direction of the arrow, turn the flywheel R
counterclockwise until the head mount comes ahead and
clicks.
(2) The head turns counterclockwise as you turn the flywheel
R counterclockwise (See Fig.2 and 3).
(3) Disconnect the flexible wire from connector
head amplifier board.
(4) Remove the spring from the back of the head.
(5) Loosen the azimuth screw for reversing attaching the head.
(6) Remove the head on the front side of the head mount.
1-54 (No.MB531)
Cassette mechanism assembly
CN48 on the
Flexible wire
Fly wheel R
Head mount
Fig.1
Head
Fly wheel R
Fig.2
Azimuth screw
for reversing
Head
CN48
Fig.3
Trigger arm
Spring