Philips CD304 MK II - Tray Mechanism Servicing

3-4
SERVICING THE TRAY MECHANISM
Demounting the tray mechanism
— Remove the top cover.
— Remove the front.
~— Remove the 4 screws C (see Fig. 3a).
— Loosenconnectors 61 and 64 on the tray control PCB.
— The tray mechanism can now be taken out of the set.
— For repairs the tray mechanism can be made operative
outside the set by fixing again connectors 61 and 64
on the drawer control PCB.
— Involtageless condition the drawer can be opened by
moving the drawer forward by means of a non-
scratching sharp device (for example finger nails) that
is placed between front and drawer.
Attention
If, during arepair, the tray mechanism or the tray control
PCB has been demounted, the set will not function.
To avoid this the contacts of the tray in-end switch SK2 on
the tray control PCB should be interconnected.
Replacing the disc hold-down
— See: Exploded View Tray.
— Place the disc hold-down (item 107) in its highest
position (drawer opened as far as possible).
— The disc hold-down can be loosened by bending the 2
lugs on bracket item 508 apart and taking out the disc
hold-down.
CS 5 196 GB
Replacing the tray motor
— See: Exploded View Tray.
— Demount the tray mechanism.
— Remove the belt (item 129) from the motor pulley.
— Remove the 2 screws with item no. 119.
— The motor can now be loosened.
Demounting the drawer (item 127) and lifting piate (item
513) assy
See: Exploded View Tray.
— Demount the tray mechanism.
— Remove motor bracket item 509 by undoing the 3
screws on bracket item 509.
— Remove roller item 108 by loosening the spring ring.
— Slide the tray forward and remove it.