Removal and Installation Procedures
TDS 520A, 524A, 540A, & 544A Service Manual
6Ć47
Reinstallation: * $) - 1 -. *- - .0./ +. - 1 -.$)" # ./ +
/* - $)./'' /# acquisition board # ) . /# !*''*2$)" +-* 0- . $)
/# *- - '$./ /* *(+' / - .. ('3 *! /# *.$''*.*+
H A14 D1 Bus and Power Cables +" 4
H Front Cover, Trim Ring, Menu Buttons, and Attenuator Panel +"
4
H Rear Cover and Cabinet +" 4
Floppy Disk
Assemble equipment and locate modules to be removed:
1 #)3 .- 2-$1 - 2$/# .('' #$''$+. #
*/ /# (*0' . /* - (*1 $)'0$)" /#*. '$./ 0) -
Additional Modules Removed $) /# '*/*- $"-( OuterĆChassis
Modules $"0- 4 +" 4
Orient the oscilloscope: / /# *.$''*.*+ .* $/. /*+ $. *2) *) /#
2*-& .0-! ) $/. !-*)/ $. !$)" 3*0
Remove the Floppy Disk: . $"0- 4 . "0$
)+'0" /# !'*++3 -$1 - *)) /*- -$*) $)/ -*)) / '
/#/ *)) / /# $.& -$1 /* /# -* ..*-$.+'3 *-
*0 ) $/# - - (*1 /# $.& -$1 ) .#$ ' *- /# -$1 .#$ '
) #*'$)" -& / * - (*1 /# -$1 .#$ ' ) /# -& /
.&$+ /* ./ + * - (*1 %0./ /# -$1 ) .#$ ' 0).- 2 /#
- /$)$)" #$''$+. .- ). *) /# .$ . *! /# $.& # ) +0'' *0/ /#
$.&
* - (*1 /# $.& -$1 /# .#$ ' ) /# -& / /*" /# - - 4
(*1 /# /2* /*-,0 .- 2. #*'$)" /# -& / /* /# #..$.
# ) - (*1 /# $.& .#$ ' ) /# -& / . 0)$/
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