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 +   
')*!& *$+!'&* ) *&* '& +   ', &$ ')