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Product:
Hardware Technical Bulletin:
Date:
APRIL 1 2009
This condition only affects a small number of units produced with
Note:
this batch of leaf switches
DESCRIPTION
REASON
The tray sense switch can grow tiny conductive "whiskers"
:
across it's contact pads shorting the switch and preventing the tray from
opening/closing.
SOLUTION
hange the value of R101 and R731102 from 18K to 470
: C
ohm to increase the current flow across each contact switch pads eliminating the
"WHISKERS". Resistor 470R 1/8w SMD 0805.
Service Hint
C715
CD tray may not open or close.
:
C715-H2009-01
Subject:
TRAY FUNCTIONALITY
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