Precaution To Replace Optical Block - Aiwa XR-FD55 Service Manual

PRECAUTION TO REPLACE OPTICAL BLOCK (PXR-104X-BP-0101)
Body or clothes electrostatic potential could
ruin laser diode in the optical block. Be sure
ground body and workbench, and use care the
clothes do not touch the diode.
1) After the connection, remove solder shown in right figure.
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