JVC XM-PX50WT Service Manual page 8

XM-PX50WT
<Removal of the MD
Prior to performing the following procedures, remove
the MD door assembly, the holder assembly, the
chassis assembly and the main board.
Removing the spindle motor
1. Unsolder the part g on the flexible wire extending
from the underside of the Chassis assembly to the
spindle motor.
Do not spill flux on the gear and others.
ATTENTION:
2. Remove the three screws I attaching the spindle
motor.
Removing the pickup unit (See Fig.11)
ATTENTION: When handling the Pickup unit, touch the
parts marked in Fig.13 only.
1. Remove the slit washer and the worm gear from the
underside of the Chassis assembly.
2. Remove the screw J attaching the shaft holder and
draw out the shaft (lead screw).
3. Pull out the Pickup unit and the lead screw while
disengaging the part h and i.
Removing the pickup (See Fig.12 and 13)
ATTENTION: When handling the pickup unit, touch the
parts marked in Fig.13 only.
1. Remove the screw K and the lead spring.
2. Pull out the shaft from the pickup.
1-8
mechanism section>
(See Fig.11)
Slit washer
J
Worm gear
Chassis assembly
Pickup unit
Part i
Fig.11
Lead screw
Lead spring
Fig.12
Fig.13
Shaft holder
Soldering g
I
Spindle motor
Part h
K
Pickup
Touch these parts only.