A-Board (14/20) Schematic Diagram - Panasonic TH-P42S10A Service Manual

11.18. A-Board (14/20) Schematic Diagram

67%9 4
5
6% $/
N
5
5
N
N
5
N
&
9
781(59
'
X
0$;'/
,& 
68%9 &'%*+)
5 
N
&RQW
'
 &Q  & 
0$;'/
&  9
9 S
*1'
X 
6XE
 781(59
1&

5 

9LQ
9R
  & 
& 
9
9
X
X
/ 
--&&
& 
9
X
72 
781(5B6&/
781(5B6'$
72 
,)$*&
,)'
,)'
68% 9
,&
&&%==(
)9
73
 287387 
,1387
& &
9
&20021 9
X X

%79
73 /
*&0$
5
N

5 &  &  & 
& 
N 9 9 9 9
S X X X
5
N

72 
**5$%B02'8/(B,,&3:0B32:B21
 
73
$%2$5' 
72 
*626
&
9 781(5
X
68%9 5() 1R  
5

67%5(6(7
%79
5

5() 1R 
68% 9
5

68%9
5

78 
& 
(1*(.)
9
X
$&79
%BDFWLYHB$17

& 
$*&B0RQLWRU & 
9 9
 & 
X
X
%7/ 9
X

%7B0RQLWRU

%%
&  
6&/ & 
9
 S
X
1& 9

& 
1&
9

S
6'$
72 
$XGLRRXW /  --&& 5  
$0

6,)RXW /  --&& 5  
5 
5  6,)

  ,)$*& ,)$*&

1&

1&

%
5  72 

&  
9%
9 *5)B$)7
&  
X
& 
9 ,)'RXW ,)'
9
X

X
1&

,)'RXW ,)'
& 
9 
X $)7RXW
72 

9LGHRRXW
0$,1B5)B&9%6

9RXW 5 
,)$*&
,)'
,)'
68% 9
'
%%&
72 
+3B087(
'
0$; /
73
$QDORJ $6,&
& 
,&
9
S
&=%= 
68% 9
)%
021,725B087(
 
5
 N *1'
 &  '7% 9 
9  S )&
$8',2B087(B,1
  &
9 X
3*1'
 087(B9&& 
'59
 63B087( 
/
68%9 '799287
$087(
*&0$  
'799,1
 67%9 
5 
& &
(1B'&'&
9 9
67%9
X &  
X
9 X
&'
 6&/ 
6(/ / 3HDNV
67%B567
6'$
 
6&/
 6&/ 
79*HQ;
3$1(/ 6(/ +
6'$
 6'$ 
5  
6(/
&/.287
 
&/.,1
 (1B&/.%)  67%B'9
5

 
9-
3
68%9B9

& &7/
5
9 &
N 9 X
S 
 &6

 )%
5

N
92

,/,0


5
*1'
N &
9 X 
&9%/3)

5 5 
&7/
N 
,/,0

5 92
N
 
)%

 &6
&
5
9 &
N S 9
X
)9
5
72 
N
'&'&B21
&
5
' 5 9
N X
0$=// N
4
5 5
N 6'$/
N
5
&
5 N
9
N
X
4
6'$/
68%9B9
& &
5 
9
9 &7/
N
S X
 
&6


)%
5

N 92

,/,0
5 
*1'
N &
9 X

&9%/3)
5 5 
&7/
N 
,/,0

92
 
)%
5

N &6

&
&
5 9
9
N
S S
9-
3
4
72 
%$'&(
021,725287B087(
5 
N
5  5 
0
N
72 
67%B567
*021B087(
*63B+3B087(
68% 9
5 
72 
N
$03B087(
5 
N
67%9 67%9 68%9
/
5
--<&

&
' '
9
%+&00 %+&00
X
&
9
X
72 
3($.6B6&/
3($.6B6'$
72 
$'-*(1;B6&/
$'-B*(1;B6'$
72 
39B6&/
39B6'$
72 
*(1;B&/.B287
72 
&/.B*(1;
 
60
&
9
X
&
9
X
&

&% 9
9- X

'59+
3
/ 73

/;
*&5=
9-

'59/
3 &
4 9

9&& &
X
& %0%''$ 9
 9
X
9% X
'

3*1' %%&5
9-

'59/
3

/;
9-

'59+
3
&

68%9
&% 9
73
X

7(67 /
*&5=
'
%%&5
&
9
X &
4
9
X %0%''$
& &
9
X
&
9
X

&%
& &
9-
9 9

'59+ X
3 X
73
 /
/; *&5=
9-

'59/
3 &
& '
 4
9&& 9
%%&5
%0%''$
& X

9
9%
X

3*1'
9-

'59/
3

/;
9-

&
'59+
3 9
73
 X
&%
/

7(67
*&5= &
&
9 9
X X
'
&
%%&5
9
4
X
& %0%''$
9
X
68%9
72 
5
5
N

50&2
32:(5B'(7
72  5
N
*'79B;567
73
72  5

;567B
72  5 73

;567
 
)9
/
/ 3$
*&0$ --+& .+$
&
&  & 
9
9 9
X
X X
&
9
X
68%9
/
*&0$
9
X
68%9
9
X
68%9
& &
9 9
X
X
&
9
X
72 
*6:B2))B'(7
)9
5(6(7
,&
5
&(%0
68%9 N
& 5
9
N
5 X
N
& 287 *1'
9 9GG
X
&G 1&
&
9
X