Maintenance
Maintenance
6-8
 & ("& & &%& #"!& % %% &! &
#$" % & &&$* !"& & #")$ %'##* &
("& %  "$ $&$#$" &" &#
ăStep 8:ă" & "!!&"! &" &%& #"!&
$"'! !  "$  ("& " 
+ & &%& #"!&
ăStep 9:ă %& "!!& &" &%& #"!&
$"'!  &%& #"!& "$  ("& "
 + 
 & ("&% & &%& #"!&%  !  $ "$$&
& #$" % !"& & #")$ %'##*  &% ("&%
$ !"& "$$& & "$ '%&  $#
TestPoint 30
(+5.75 V ±0.05 V
)
TestPoint 31
(+5.000 V ±0.025 V)
TestPoint 32
(Ground)
TestPoint 90
(+7.2 V orHigher)
Figure 6Ć1:ăTestPoint Locations on the A1 Board
Maintenance
Maintenance
6-8
 & ("& & &%& #"!& % %% &! &
#$" % & &&$* !"& & #")$ %'##* &
("& %  "$ $&$#$" &" &#
ăStep 8:ă" & "!!&"! &" &%& #"!&
$"'! !  "$  ("& " 
+ & &%& #"!&
ăStep 9:ă %& "!!& &" &%& #"!&
$"'!  &%& #"!& "$  ("& "
 + 
 & ("&% & &%& #"!&%  !  $ "$$&
& #$" % !"& & #")$ %'##*  &% ("&%
$ !"& "$$& & "$ '%&  $#
TestPoint 30
(+5.75 V ±0.05 V
)
TestPoint 31
(+5.000 V ±0.025 V)
TestPoint 32
(Ground)
TestPoint 90
(+7.2 V orHigher)
Figure 6Ć1:ăTestPoint Locations on the A1 Board