Sony CDP-CX333ES Service Manual page 7

HANDLING OF WIRES (LOADING MOTOR) (Fig. 3)
When assembling this set after
service, let the wires connected
from loading motor to MAIN board
through a notch of JACK board
and clamp with a lead pin so that
they are not caught in by the gear
(table).
DESTRUCTION OF IC DUE TO SHORTCIRCUIT (Fig. 4)
In removing or mounting the back panel or MAIN board with
the power supplied, an accidental shortcircuit of heatsink to
the power transformer could destroy the IC on heatsink.
loading motor
heatsink
Power
transformer
MAIN board
lead pin
JACK board
gear (table)
Be careful of shortcircuit here.
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