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Funcionamiento de las Fuentes Conmutadas ............................................3I/%$$*?/..................................................................................................3
L" '&/& $/"%" %& &&*&:
P*/$** %& '/$*/"*&/.........................................................................9
P*/$** '/%"&/"&............................................................................10
Cmo Reparar Fuentes Conmutadas........................................................15
I/%$$*?/................................................................................................15C/$$*?/ %& / !"*"$ %& 0! " 150! 5A ..........................................15
E " ..................................................60
M/"& %& / '&$&/$=& %*(*".........................................................61
L $/"%& ............................................................................................62L" &"" %& &/"%" .....................................................................................65
F&$&/$=& $/ PIC .............................................................................68
Descripcin de Fuentes Conmutadas de Otros Equipos ..........................73
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E %*"("" &/ #& %& " '&/& ........................................................73
E $*$* %& &$*'*$"% ..........................................................................74C*$* %& $/"$*?/ %& "*%" %& " '&/& ..........................................74
E ""/& %& " '&/& ..............................................................................75
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L" '&/& %& &$/%"* %& 11 ..............................................................76G=" %& '"" ..............................................................................................78
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Figura 73
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` Tabla 3
` Programa del Frecuencímetro
%./ P=16F84%) ! 0$-/cc ! 1$+c ! 2$./a/. ! 3$".- ! 4$+*-/_a ! 5$+*-/_b ! 6$+*-/_c ! 7$c ! 0$c ! 1$ ! 2$+ ! 3$/* ! 4$MSB ! 7$
LSB ! 0$c)/ ! 2$-. ! 2$- ! 1$! ! 0$* ! 7$
c*)/1 ! 2c$c*)/2 ! 2$%)_-!# ! 2!$ac)/ ! 2"$#a/! ! 0C$c)/1 ! 0D$c)/2 ! 0E$c)/3 ! 0F$cac1 ! 10$cac2 ! 11$cac3 ! 12$
.(1 ! 13$.(2 ! 14$
.(3 ! 15$-/cc2 ! 16$
*-# 0#*/* ./a-/
%)/_! (* 005(*" c*)/1
1 (* 0A5(*" c*)/2
2 !c". c*)/2,"#*/* 2!c". c*)/1,"#*/* 1-!/ 000
c_*/ (*" +*-/_b
(* b'00000000'/-%. +*-/_bb." +*-/_a,-.bc" +*-/_a,-b." +*-/_a,!bc" +*-/_a,!(* b'11111111'/-%. +*-/_bbc" +*-/_a,-.
b." +*-/_a,-
b." +*-/_a,!(*" +*-/_b,(*" ac)/b." ac)/,7bc" +*-/_a,!
*/1 b." +*-/_a,!b/".. +*-/_b,7#*/* */2bc" +*-/_a,!#*/* */1
*/2 bc" +*-/_a,!#*/* .$%"/
%)./ (*" +*-/_b(* b'00000000'/-%. +*-/_bbc" +*-/_a,-.bc" +*-/_a,-b." +*-/_a,!
bc" +*-/_a,!(* b'11111111'/-%. +*-/_bb." +*-/_a,-
%)./1 b." +*-/_a,!b/".. +*-/_b,7#*/* %)./2bc" +*-/_a,!#*/* %)./1
%)./2 bc" +*-/_a,!-!/ 000
.$%"/ b/".. ac)/,0-!/ 000b/".. ac)/,1-!/ 000b/".. ac)/,2-!/ 000b/".. ac)/,3
-!/ 000(* 039a" ac)/,"b." ac)/,7(*" ac)/,#*/* %)./
.b bc" ./a/.,*(*" cac1,.b" c)/1,"b/".c ./a/.,c#*/* .b1(* 001.b" c)/2,"b/".c ./a/.,c#*/* .b1.b" c)/3,"b/".. ./a/.,cb." ./a/.,*
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a (*" cac1,a" c)/1,"b/".. ./a/.,c#*/* a1%)c". c)/2,"#*/* a1%)c" c)/3," a1
(*" cac2,a" c)/2,"b/".c ./a/.,c%)c" c)/3,"(*" cac3,a" c)/3,"-!/ 000
c)/ (* 007
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c)/1 ca .b%)c" 19,"(* 03A*-" 19,
b/".c ./a/.,#*/* *!-"*b/".. ./a/.,*#*/* c)/1ca a(* 001(*" cac3(* 086(*" cac2(* 0A0(*" cac1
c)/2 ca .b%)c" 1A,"b/".. ./a/.,*#*/* c)/2ca ac-" cac3(* 027
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(*" cac2(* 0E8(*" cac1
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c)/5 ca .b%)c" 1D,"b/".. ./a/.,*#*/* c)/5ca a(* 00A(*" cac1
c)/6 ca .b
%)c" 1E,"b/".. ./a/.,*#*/* c)/6ca a(*" c)/1,a" 1F,"%)c" 1F,"-!/ 000
c*)/ (* b'00110111'*+/%*)(* b'00010000'/-%. +*-/_abc" +*-/_a,3bc" +*-/_a,2c-" c)/3c-" -/ccc-" -/cc2b." +*-/_a,2
bc" +*-/_a,2(*" #a/!,(*" c*)/1b." +*-/_a,3
"-4 (* 0FA(*" c*)/2#*/* "-6
"-5 )*+)*+)*+)*+)*+)*+
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` Tabla 3 - Continuación - ` Programa del Frecuencímetro
)*+)*+!c". c*)/2,"#*/* "-5!c". c*)/1,"
#*/* "-4bc" +*-/_a,3(*" -/cc,(*" c)/2.b" -/cc2,"b/".. ./a/.,c#*/* "-9b/".. ./a/.,%)c" c)/3,"
"-9 c-" c)/1"-10 !c" c)/1,"
b." +*-/_a,2bc" +*-/_a,2(*" -/cc,*-" c)/2,b/".c ./a/.,
#*/* "-10-!/ 000
./a-/ c-" +*-/_a(* b'00010000'/-%. +*-/_ac-" +*-/_b(* b'00000000'/-%. +*-/_bca %)/_!ca %)/_!ca %)/_!(* 038(*" +*-/_bb." +*-/_a,!ca %)/_!
bc" +*-/_a,!b." +*-/_a,!ca %)/_!bc" +*-/_a,!b." +*-/_a,!ca %)/_!bc" +*-/_a,!(* 038ca %)./(* b'00001100'ca %)./(* b'00000001'ca %)./(* b'00000110'ca %)./
($ (* 014(*" #a/!ca c*)/ca c)/(* 030*-" 19,b/".. ./a/.,#*/* ($1(* 030*-" 1A,b/".c ./a/.,#*/* &$1(* 082ca %)./(* 002(*" c*)/1
(* 019(*" ".-
($2 (* 030*-" %),b/".. ./a/.,#*/* ($3(* 020
ca c_*/%)c" ".-,"!c". c*)/1,"#*/* ($2#*/* ($4
($3 (*" %),ca c_*/%)c" ".-,"!c". c*)/1,"#*/* ($3
($4 (* 02Eca c_*/(* 005(*" c*)/1
($5 (*" %),ca c_*/%)c" ".-,"!c". c*)/1,"#*/* ($5(* 020ca c_*/(* 04Dca c_*/(* 048ca c_*/
(* 07Aca c_*/(* 020ca c_*/(* 020ca c_*/#*/* ($
&$ (* 014(*" #a/!ca c*)/ca c)/(* 030*-" 19,b/".. ./a/.,#*/* ($1
(* 032.b" 1A,b/".c ./a/.,c#*/* ($1(* 030*-" 1A,b/".. ./a/.,#*/* &$1(* 030*-" 1B,b/".c ./a/.,#*/* &$
&$1 (* 082ca %)./(* 005
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!c". c*)/1,"#*/* &$3
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(*" %),ca c_*/(* 020ca c_*/(* 04Bca c_*/(* 048ca c_*/(* 07Aca c_*/(* 020ca c_*/(* 020ca c_*/#*/* &$
&$ (* 0C8(*" #a/!ca c*)/ca c)/(* 030*-" 19,b/".. ./a/.,#*/* &$(* 032.b" 1A,
b/".c ./a/.,c#*/* &$(* 030*-" 1A,b/".. ./a/.,#*/* &$1(* 030*-" 1B,b/".c ./a/.,#*/* $0
&$1 (* 082ca %)./(* 004(*" c*)/1(* 019
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&$3 (*" %),ca c_*/%)c" ".-,"!c". c*)/1,"#*/* &$3
&$4 (* 02Eca c_*/(*" %),ca c_*/%)c" ".-,"(*" %),ca c_*/%)c" ".-,"(*" %),ca c_*/(* 020ca c_*/(* 04Bca c_*/(* 048
ca c_*/(* 07Aca c_*/(* 020ca c_*/(* 020ca c_*/
#*/* &$$ (* 0C8
(*" #a/!ca c*)/ca c)/(* 030*-" 19,b/".. ./a/.,#*/* &$1(* 030*-" 1A,b/".. ./a/.,#*/* &$1(* 032.b" 1B,b/".c ./a/.,c#*/* &$1
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$1 (* 030*-" %),
b/".. ./a/.,#*/* $2(* 020ca c_*/%)c" ".-,"!c". c*)/1,"#*/* $1#*/* $3
$2 (*" %),ca c_*/%)c" ".-,"!c". c*)/1,"#*/* $2
$3 (* 020ca c_*/
(* 048ca c_*/(* 07Aca c_*/(* 020ca c_*/(* 020ca c_*/(* 020ca c_*/(* 020ca c_*/#*/* $
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ca c_*/(* 077ca c_*/(* 002ca %)./#*/* ($!)
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