
Block Diagram Descriptions
CSA 803C Service Manual 3Ć15
A9 TouchPanel Assembly !* !),!+ * '%()!* ' !&)) * + + ()', %+)!/ ' $! +
%* + + ) !&+)),(+ . & + ,*) +', * ()+!,$)+', 1'&
+', (&$ & ) #0 %+)!/ )*&& '&+!&,',*$0 ,&+!$
* '. ') #0()** !* ++ & !+!* ++ + + *& !* '%2
($+ & + !&+)),(+ $!& !* **)+ 0+ !*($0 '&+)'$$),)!& + !*
+!% + !&+)),(+ !* +!- & &' &.+ !* .)!++& !&+' + *&*')
)'% + +', (&$ ') ) #0* -& + ', + ).) '&+!&,* +'
*& + )') + + .!$$ &'+ & !& + *&*') . !$ + %!)'2
()'**') !* )!& !+
&$0 '& !&)) !* +,)& '& + +!% & '&$0 + ( '+'+)&*!*+')
!)+$0 '(('*!+ !* *$+ +' )!- $! + !* ()-&+* &0 )'**+$#
+.&%!++)++') (!)*
A10 Front Panel Control Board !* !),!+)0 &)+* + 2!+ )** ,* + +!* ,* +' *$+ & !&2
)) & !+* '%($!%&+ ( '+'+)&*!*+') '& + ', &$ ')
A11 Front Panel Button Board !* !),!+)0 * '%()!* ' + %"') %&, $! + )* + + ) )!-&
0 + !*($0 ))* )!*+) ',+(,+ ' + !*($0 '&+)'$$) ')
&+)&$$0+ ) !* %+)!/' !*($0 ')&!1!& & 2!+0 2!+
%+)!/ !* !*($0 !* *&& '$,%& 0 '$,%&,+'%+!$$0
$! +!& + (()'()!+ )* . & ! !+ !* &',&+)
')*!& * ) )!-& 0 $+ + +!* '&+)'$$ 0 +
')*!& *$+!'&* ) *&* '& + ', &$ ')