Panasonic SA-AK870GCP Service Manual page 73

14.1.2. MAIN P.C.B.
!"#$%&'
()*+ , -
6*$789:
C5'3 C-', C5'-
;<9%*=:
0'- 5',
!"#$%&'
()*+ , -
6*$789:
1 C/'2 C3'0 C.',
;<9%*=:
,1'0 2'3
!"#$%&'
()*+ , -
6*$789:
C,'1 C0
;<9%*=:
0'3 C,'.
!"#$%&'
()*+ , -
6*$789:
4'- C3
;<9%*=:
,,'4 C,'4 ,1'0
!"#$%&'
()*+ , -
6*$789:
,'0 5',
;<9%*=:
,'1 ,'1
!"#$%&'
()*+ -, --
6*$789:
C,'. C5'0 C5'- C5', C5'1 C5', C5'1 C5'/ C5'2
;<9%*=:
-'1 -'1
!"#$%&'
()*+ /, /-
6*$789:
C5'- C5'-
;<9%*=:
.'4 .'3
!"#$%&'
()*+ 1, 1-
6*$789:
-'1 ,'-
;<9%*=:
-'- .'.
!"#$%&'
()*+ 3, 3-
6*$789:
,'3 C,'3 C5'/ C5',
;<9%*=:
-'- -'-
!"#$%&'
()*+
, -
6*$789:
C5'1 C5'- C5'2
;<9%*=:
C5'3 5'0
!"#$%&'
()*+
-, --
6*$789:
/', C,'/ C5'2 C5'-
;<9%*=:
5', 5'/
!"#$%&'
()*+
/, /-
6*$789:
C5'0 5'-
;<9%*=:
C5'1 5'-
!"#$%&'
()*+
, -
6*$789:
C1'5 5'-
;<9%*=:
C/'/ C5'3 C5'3 C4', C5'4 C5'1 C/'-
!"#$%&'
()*+ , -
6*$789: 5 5
;<9%*=: 5 5
!"#$%&' B-5,,
()*+
+ 6
6*$789:
.'. ,,'2
;<9%*=:
.'/ ,,'4 .'-
!"#$%&' B-.04
()*+
+ 6
6*$789:
C-'1 C-'1
;<9%*=:
C-'1 C-'1
. / 0 1 2 3
C1 .'3 ,'1 5'2 5'2
,', 5'. ,', 5', 5', 5',
. / 0
1
C-'- 5'4 5
. / 0
-', C,'. C,'-
0'3 C5'/ .'.
.
/'.
. / 0 1 2 3
5', 5', C5'1 C5'1 C5'1 C5'1 C5'1
,'1 ,'1 ,'1 ,'1 5 C5'4 C5'4
-. -/ -0 -1 -2 -3
-'1 -'1 -'1 -'3 -'3 5
/. // /0 /1 /2 /3
, C5'3 , C5'- C5'4 C-
,'1 5'0 .'1 C5'1 5 .'-
1. 1/ 10 11 12 13
C-', C5'1 C5'. C5'- -'2 ,'1
,'1 5'0 ,'0 ,'1 1 1',
3. 3/ 30 31 32 33
-'- C,'0 C5'3 C5'0
-'- -'- .'. 5'0 -'- -'-
. / 0 1 2 3
5'1 5'/ 5'- 5'- 5'-
5'/ 5'/ 5'/ 5'/ 5'/ 5'-
-. -/ -0 -1 -2 -3
C. C5'1 ,'- 5'2
5'/ 5'/ 5'. 5 5'/ 5'-
/. // /0 /1 /2 /3
C5'0 5'- 5'- 5'- 5'- C5'0 C5'/
5'1 5'- 5'0 5'- 5'- C5'1
. / 0 1 2 3
C5'- C3', .', ,', 5'- 2'4
4'.
. / 0 1 2 3
5 C4'- 5 5 5 4'.
5 5'. 5 5 5 5
B-5,-
= + 6 =
. .'. ,,'2 .
.'/ ,,'4 .'.
B-.15
= + 6 =
5'1 C-'1 C-'1 5'1
5'1 C-'1 C-'1 5'1
>6-,-,
>6-25,
>6-2/,
>6-21,
>6-35,
4 ,5 ,, ,- ,. ,/
5', , C5'- C5'1 C5'1 C5'1 C5'1 C5'1
, 5'1 C. ,'1 5'-
>6-35,
-4 .5 ., .- .. ./
,'4 C5'- C,'0 C5'- C5'-
.'. C5'- .'0 .'1 /'. /'.
>6-35,
/4 05 0, 0- 0. 0/
C5'4 C5'2 C5'- C5'- -'1 5'2
.'- .', -'4 -'3 C5'0 -'1
>6-35,
14 25 2, 2- 2. 2/
C,'3 C, C5'0 C5'. C5'- 5'3
1'- 5'1 ,'4 1'. 5'1
>6-35,
34 45 4, 4- 4. 4/
-'/ C5', C,'- ,'1 , 5'.
. -'0 -'- .'. .'. .'5
>6-35.
4 ,5 ,, ,- ,. ,/
5', 5'- 5'- 5', 5'- 5'-
5'- C5'- C5'- 5'1 5'0 5'/
>6-35.
-4 .5 ., .- .. ./
5'/ 5'. 5'- 5'- 5'- 5'-
5'- 5', 5', 5', C5'. 5'.
>6-35.
/4 05 0, 0-
5'- C5'/ 5'-
5'- C5'/ 5'. 5'-
>6-35/
>6-3,5
B-.,, B-.,-
+ 6 = + 6
C5'3 C5'3 5'1 C5'3 C5'3
C5'3 C5'3 5'1 C5'3 C5'3
B-.2, B-.2-
+ 6 = + 6
5 5 C-'3 5
5 5 C-'0 5
73
,0 ,1 ,2 ,3 ,4
5'4 C5'1 C5'1
,'1 .'. .'. .'. 5
.0 .1 .2 .3 .4
,'4 C-', C, C5'- C5'0 C5'-
5'1 5'1 5'1 C5'1 /',
00 01 02 03 04
C,'. 5'/ ,'. C5'0 C5'0 C5'-
-'0 -', C5'0 ,'2 -',
20 21 22 23 24
5'0 5'4 C5'0 5'/ 5'3
- - -', -', -', -'1
40 41 42 43 44
5'- C-'1 ,'1 5'2 5'/
-'0 5'0 -'0 .'. .'.
,0 ,1 ,2 ,3 ,4
5'- 5'- 5'- C5'2 5'-
5'/ 5'/ 5'/ 5 5',
.0 .1 .2 .3 .4
5'- 5'- 5'- 5'- C5'0
5'. 5'. 5'. 5'. C5'3
B-.,2
= + 6 =
5'1 5'4 ,,'2 -
5'1 5'4 ,,'4 -
B-.2.
= + 6 =
5 C2'0 5 5 C-'3
5 5'1 5 5 C-'1
SA-AK870GCP
-5
-
/5
.'-
15
-
35
C-',
5'1
,55
5'.
.'.
-5
5'-
5',
/5
5'-
5'.