Radio Shack 26-3801 - Page 29

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DISASSEMBLY
(1)
Disconnect the cables
connected
to the
unit. Next,
being
careful
not to scratch
the key
top,
turn
it
over
and
remove the
4
screws
from the
upper and
lower cases.
(2)
Remove the upper case so
that
it opens to the
right side.
Note
that
the upper and lower
cases are
secured by
Simps.
Also,
don't
apply
too
much force
when
pulling
open, because
the LCD
and K/B
connectors
are
attached.
(3)
Remove
the
LCD
and K/B
connectors
from the
main
PWB.
C4)
Remove the
buzzer
connector
from the LCD PWB.
2.
K/B PWB
(1)
Remove
the 5 screws,
and then remove
the K/B
PWB.
(2)
Remove
the
K/B
supports
at the same
time.
3.LCD PWB
(1)
Remove
the 4
screws,
and then remove the K/B PWB.
4-.
MAIN PWB
(1)
Remove
the
7 screws.
'
(2)
Remove
the
main PWB upward.
Be careful
when removing the reset
switch
and battery contact
spring.