Read Sharp CD-DVD500 (serv.man10) Service Manual online
CD-DVD500H
– 30 –
Since the pickup semiconductor laser can easily damaged by
the static electricity, handle the mechanism unit with care.
To prevent damage by the static electricity during
transportation, the LD terminals are short-circuited at 2 points
on the PWB. Unsolder them by a soldering iron after
completing the connection. When you return the mechanism
unit, solder the terminals again.
the static electricity, handle the mechanism unit with care.
To prevent damage by the static electricity during
transportation, the LD terminals are short-circuited at 2 points
on the PWB. Unsolder them by a soldering iron after
completing the connection. When you return the mechanism
unit, solder the terminals again.
Notes for handling the mechanism unit
4X
Soldering on the
mechanism PWB (two points)
mechanism PWB (two points)
Flexible PWB
DVD Motor PWB
Figure 30
