Sharp AY-XPC07PU, Service Manual

Page: 5 / 38

2 – 2
[2] MICROCOMPUTER CONTROL SYSTEM
1. Electronic control circuit diagram
AY-XPC12PU
: 0 5 0 : 5
S)
9
&
S)
9
&
5
N
5
N 5
,&
4 4 4
X) 9 &
N
5
& 9 X)
&
9 X)
N9 S) &
9 X) &
'
9 &
X)
4 51
4 51
5
: :
5
N
9 & X)
5
.¡
5
.¡
5
.¡
9 & X)
9 & X)
:
5
¡
'%
*%/-)/
$&
$&
75
9 &
X)
17&
¡
5 N
9 S) & S) 9 & 9 S) &
X) & 9
5
N
5
: . 5
15 9
&
9$&
X)
5 0¡
S) 9 &
S) 9 &
S) 9 &
S)
&
9
7+
52207(03.¡ć
7+
9$/9(7(03.¡ć
N
5
/289(5 0257(5
3&,
&1
5 : .
9
&
X)
5
N
5
N
5
N
& X) 9
235 /(' 7,0(5 /(' /('
)XOO3RZHU
3&, /('
51 4
N
5
&
9
X)
5 .)
. 5
)
5
.)
5
)
5
N)
5
N)
:
5
.)
'
X)
9 &
,&
N
5
N 5
N
5
X)
9
&
N
5
;
3&
N
5
9
X)
&
.¡
:
5
&1
3* 9 9P 9V
9FF
&
9
X)
X) 9
&
N
5
-3
9 &
X
'
'1
$XWRRII
/('
4
%&1
1)
$
P+
3&
&
X) 9
='
(=$
='
+=01%
9
&
X)
3&
;
9 )8
$
,&
3
37,72
37,72
3722/
5(6(7
3;7(;&/.6
3;7
3,173
3;(;&/.
3;
5(*&
966
(966
9''
(9''
3
,173
37,72 37,72
3.56&.6&/
3.56,6'$
3.562 3.562
3.5,173 3.5,173
3.5,173 3.5,173
37,72,173
3 3
36'$$ 36&/$
3,173
3,173
3
3
3
3
37,72
37,72,173
36&.6&/
35['
37['62
3627['
36,5['
36&.6&/
3
3
3$1, 3$1, 3$1, 3$1, 3$1, 3$1, 3$1,$95()0 3$1,$95()3 3 36&.6&/ 36,5['6'$ 3627['$1, 372 37, 3,173 3,173
-33
-3: -3
/ /
& 9
S)
& 9
X)
N
5
N 5
N 5
9
X)
&
' 9 $
N 5
&1
,&
%$%
%=
: 5 N¡
&1
5
N¡
:
5
N
:
.¡
5
5 N
N
5
N 5
5
.¡
5
:
5
:
¡
5
)
N 5
:
N¡
5
6
7+
3,3(7(03.¡ć
%52:1 %/8( 5('
/ /
N 5
&1
N
5
5
6:
$ 9 '
'
+$-3
,&
0,3.
)% &/
' 6 6
9'' 9&&
3& 3&
3&
' 9 $
'1
'
'
'1
N
5
5 N)
5 N
,&
7/$
4
51
5
N
& 9 X)
5 N
'
'
'
'
3&
5
5
5
S)
9
&
S)
9
&
9
S)
&
&1
9''
7;' 5;'
722/ 5(6(7 )/0'
*1'
:
5
N
:
5
5 N
5 N
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1&
1&
1& 1& 1& 1& 1& 1&
1&
1&
$8;7(67581
:
+25,=217$/
1&
'&)$1
02725
$33/,&$7,2102'(/
*1'IRU
9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU
9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
*1'IRU 9/,1(
(
51
1& 1&
*1'IRU 9/,1(
Ć3RZHUUDWLQJRIUHVLVWRUVQRW
LQGLFDWHGLQWKHGUDZLQJLV:
Ƹ7HVW3RLQW
287
35(+($7
*1'IRU
9/,1(
:,5(/(66
$872 5(67$57
$$<;3&38
$$<;3&38
$$<;3&38
*1'IRU
9/,1(
*1'IRU 9/,1(
1&
1&
1&
,1
9
9/,1( *1'IRU
*1'IRU 9/,1(
72237,21 +($7(5
9
9
9/,1(
*1'IRU
*1'IRU
*1'IRU
9/,1(
*1'IRU 9/,1(
*1'IRU
9/,1(
9/,1( *1'IRU
*1'
%&1
9/,1(
:LUH:LUHOHVV 7HPS5DQJH
6:,QSXW
6LJQDO2XWSXW