Panasonic SA-PM37MD Service Manual page 10

7. Handling Precautions For Traverse Deck (CD/MD)
The laser diode in the traverse deck (optical pickup) may break down due to potential difference
caused by static electricity of clothes or human body.
So, be careful of electrostatic breakdown during repair of the traverse deck (optical pickup).
Handling of CD traverse deck (optical pickup)
1. Do not subject the traverse deck (optical pickup) to static
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