Digital P.c.b - Panasonic SA-PTX7P Service Manual

Dvd home theater sound system
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17.2. Digital P.C.B.

Ref No.
MODE
1
2
3
CD PLAY
0
3.2
1.8
STANDBY
0
3.2
1.8
Ref No.
MODE
21
22
23
CD PLAY
1.1
1.1
2.3
STANDBY
1.0
1.1
3.2
Ref No.
MODE
41
42
43
CD PLAY
0
3.2
1.0
STANDBY
0
3.2
1.0
Ref No.
MODE
61
62
63
CD PLAY
3.2
2.6
0
STANDBY
3.2
1.0
3.2
Ref No.
MODE
81
82
83
CD PLAY
3.2
1.8
1.8
STANDBY
0
0
0
Ref No.
MODE
1
2
3
CD PLAY
0.8
0
1.8
STANDBY
0
0
1.8
Ref No.
MODE
21
22
23
CD PLAY
0
0
0
STANDBY
0
0
0
Ref No.
MODE
41
42
43
CD PLAY
0
0
0
STANDBY
3.2
1.8
0
Ref No.
MODE
61
62
63
CD PLAY
1
1
1.8
STANDBY
0
0
1.8
Ref No.
MODE
81
82
83
CD PLAY
1.1
1
1.1
STANDBY
1.1
1
1.2
Ref No.
MODE
101
102
103
CD PLAY
0
3.2
0
STANDBY
0
3.23
1.1
Ref No.
MODE
121
122
123
CD PLAY
0.8
0
3.2
STANDBY
0.8
0
3.2
Ref No.
MODE
1
2
3
CD PLAY
3.2
2.6
3.2
STANDBY
3.2
1.0
3.2
Ref No.
MODE
21
22
23
CD PLAY
3
3.2
0.1
STANDBY
3.1
3.1
0
Ref No.
MODE
41
42
43
CD PLAY
0
1.1
3.2
STANDBY
0
1.0
3.2
Ref No.
MODE
1
2
3
CD PLAY
3.2
1
3.2
STANDBY
3.2
1.0
3.2
Ref No.
MODE
21
22
23
CD PLAY
3
3.2
0.1
STANDBY
3.2
3.1
0
Ref No.
MODE
41
42
43
CD PLAY
0
1.2
3.2
STANDBY
0
1.1
3.2
Ref No.
MODE
1
2
3
CD PLAY
0
3.0
3.0
STANDBY
0
3.0
3.0
Ref No.
MODE
21
22
23
CD PLAY
2.2
0.1
0.1
STANDBY
2.2
0
0
Ref No.
MODE
41
42
43
CD PLAY
2.3
1.0
1.0
STANDBY
3.2
1.0
1.0
IC1504
Ref No.
MODE
1
2
3
CD PLAY
0
0
0
STANDBY
0
0
0
4
5
6
7
8
0
0.6
1.0
1.8
3.2
0
0.6
1.0
1.8
3.2
24
25
26
27
28
2.3
1.6
2.7
0
3.2
1.1
3.2
1.1
0
3.2
44
45
46
47
48
1.0
2.3
2.3
0
3.2
1.0
3.2
1.0
0
3.2
64
65
66
67
68
0
1.8
0
0
0
1.0
1.8
0
3.2
0
84
85
86
87
88
1.3
3.2
0
1.3
0
0.6
3.2
0
1.3
0
4
5
6
7
8
0
0.8
0
0
3.2
0
0.8
0
0
3.2
24
25
26
27
28
0.1
0.1
2.1
2.2
1.7
0.1
0.1
2
2.2
0
44
45
46
47
48
2.6
0
0
0
0
0.3
0.1
0.3
0
0.2
64
65
66
67
68
3.2
3.2
1.8
0
4.5
3.2
3.2
1.8
0
4.5
84
85
86
87
88
1.1
0
1.1
1.2
1.2
1.2
0
1.1
1.2
1.2
104
105
106
107
108
3.3
3.32
3.2
3.2
0
3.3
3.3
3.2
3.2
0
IC1200
124
125
126
127
128
0
0
0
1.8
0
0
0
0
1.8
1.6
4
5
6
7
8
1.7
2.6
0
0
2.3
3.2
1.0
0
3.2
1.0
24
25
26
27
28
0.1
0.1
2.1
3.2
0
0
0
2.2
3.2
0
44
45
46
47
48
3.2
0.5
0
0.1
0.1
3.2
1.0
0
3.2
1.0
4
5
6
7
8
1.8
2.6
0
1.6
2.3
3.2
1.1
0
3.2
1.1
24
25
26
27
28
0.1
0.1
2.1
3.2
0
0
0
2.2
3.2
0
44
45
46
47
48
1.7
2.6
0
1.6
2.3
3.2
1.1
0
3.2
1.1
4
5
6
7
8
0.1
3.2
0.1
1.5
1.5
0.1
3.2
0.1
1.5
1.5
24
25
26
27
28
0.1
0
3.2
0
3.2
0
0
3.2
0
3.1
44
45
46
47
48
1.0
1.0
0
3.2
0
1.0
1.0
0
3.2
0
4
5
1
2
3.2
3.2
0
3.2
3.2
3.2
0
3.2
IC1101
9
10
11
12
13
3.2
1.3
0
1.1
2.2
3.2
1.3
0
1.7
2.2
IC1101
29
30
31
32
33
1.8
2.6
1.1
1.
12.3
3.2
1.1
1.1
1.1
3.2
IC1101
49
50
51
52
53
1.5
2.7
0
2.6
1.0
3.2
1.0
3.2
1.0
1.0
IC1101
69
70
71
72
73
0
0
0
0
3.2
2.2
2.2
0
3.2
0
IC1101
89
90
91
92
93
3.2
0
3.2
3.2
2.8
3.2
0
3.2
3.2
2.9
IC1200
9
10
11
12
13
0.8
0
0.8
3.2
0
0.8
0
0.8
3.2
0
IC1200
29
30
31
32
33
0
3.2
0.8
3.2
3.2
1.7
3.2
3.1
2.9
0
IC1200
49
50
51
52
53
0
0
2.2
1
0
3.2
0
0.2
0
0
IC1200
69
70
71
72
73
0
1.1
1.1
1
0
0
1.1
1.1
1
0
IC1200
89
90
91
92
93
3.2
1.2
0
3.3
3.3
3.2
1.1
0
3.3
3.3
IC1200
109
110
111
112
113
1.8
0
1
0
3.2
1.8
0
0.8
0
3.2
IC1201
1
2
3
4
-
0
3.2
3.2
-
0
3.2
3.2
IC1300
9
10
11
12
13
3.2
2.2
1
0
0
3.2
3.2
1.0
0
1.0
IC1300
29
30
31
32
33
2.1
1.7
1.7
1.5
1.5
2.2
1.7
1.7
1.5
1.5
IC1300
49
50
51
52
53
3.2
1
3.2
0
1
3.2
3.2
1.0
0
1.0
IC1301
9
10
11
12
13
3.2
2.2
1.1
0
1.1
3.2
3.2
1.1
0
1.1
IC1301
29
30
31
32
33
1.6
1.6
1.6
1.6
1.6
2.2
1.7
1.7
1.4
1.5
IC1301
49
50
51
52
53
3.2
2.2
1.1
0
1.1
3.2
3.2
1.1
0
1.1
IC1400
9
10
11
12
13
3.0
3.0
2.8
3.2
3.0
3.0
3.0
2.8
3.2
3.0
IC1400
29
30
31
32
33
2.6
2.6
1.8
1.7
2.7
1.0
1.0
3.2
3.2
1.0
IC1400
IC1505
3
4
5
1
0
3.2
3.2
0
0
3.2
3.2
0
103
14
15
16
17
18
2.2
0
0
0
0
2.2
0
0
0
0
34
35
36
37
38
0
3.2
2.3
1.6
2.7
0
3.2
1.1
3.2
1.1
54
55
56
57
58
0
3.2
1.0
2.3
0
0
3.2
1.0
3.2
1.0
74
75
76
77
78
0
0
0
0
3.2
2.2
0
0
0
3.2
94
95
96
97
98
3.2
3.2
0
3.2
2.5
3.2
3.2
0
3.2
2.2
14
15
16
17
18
0
0
0
1.8
0
1.8
0
0
1.8
0
34
35
36
37
38
0.1
0
0
0
0
0
0
0
0
3.2
54
55
56
57
58
0
0
0
0
1.6
0
0
0
0.3
0.1
74
75
76
77
78
1.1
1.1
1.1
1.1
1.8
1.1
1.1
1.1
1.1
1.8
94
95
96
97
98
3.2
3.3
0
0
3.2
3.2
3.3
0
1.1
3.2
114
115
116
117
118
0
0
0
3.2
1.8
0
0
0
3.2
1.8
5
1.8
1.8
14
15
16
17
18
3.2
2.8
3.2
3.1
3.1
3.2
2.9
3.2
3.1
3.1
34
35
36
37
38
0.1
0.1
0
3.2
1.6
0.1
0.1
0
3.2
1.6
54
0
0
14
15
16
17
18
3.2
2.8
3.2
3.1
3.1
3.2
2.9
3.2
3.1
3.1
34
35
36
37
38
1.6
1.6
0
3.2
1.6
0.1
0.1
0
3.2
1.6
54
0
0
14
15
16
17
18
3.2
0.9
3.0
0
1.7
3.2
1.4
3.0
0
1.7
34
35
36
37
38
2.7
1.5
1.5
3.2
2.3
1.0
3.2
3.2
3.2
1.0
IC1506
2
3
4
5
3.2
0
0
3.2
3.2
0
0
3.2
SA-PTX7P
19
20
0
3.2
0
3.2
39
40
1.8
2.6
3.2
1.1
59
60
1.5
0
3.2
0
79
80
3.2
0
3.2
0
99
100
2.5
2.6
2.2
2.2
19
20
3.2
3.2
3.2
3.2
39
40
3.2
3.2
3.2
3.2
59
60
2.2
1
0.2
0.2
79
80
0
3.2
0
3.2
99
100
0
1.8
1.1
1.8
119
120
0
0
0
0
19
20
2.8
3
2.8
3.2
39
40
2.8
0
2.9
0
19
20
2.8
3
2.8
3.1
39
40
1.6
-
2.9
-
19
20
1.7
2.2
1.7
2.2
39
40
2.3
2.3
1.0
3.2

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