Read Panasonic CQ-CK2303W Service Manual online
19 SCHEMATIC DIAGRAM
19.1. Main Block
7225-02-11
T
o
SUB 7218-06-11
CN201
To CD DECK
3032-14-34 CN101
To CST 7225-11-11 CN824
PA051 YESAP403
Q501
YESAN117
Q502
YESAN117
D501
YESAD119
Q770
YESAN088
D770
YESAD123
Q201
YESAN131
Q301
YESAN131
IC201 YESAM319
IC301
YESAM376
D603
YESAD133
D602
YESAD133
D710
YESAD144
D805
YESAD133
D806
YESAD133
D812
YESAD155
D813
YESAD155
D814
YESAD155
D810
D811
Q502
YESAN122
Q503
YESAN122
IC501
YESAM346
Q501
YESAN123
IC401 YESAM321
IC601
YESAM377
D810,811
YESAD175
T
o
DISPLA
Y
7225-05-11 CN901
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
FM
2.1
2.1
0
4.8
4.8
4.8
4.8
4.8
0
0
0
0
0
0
0
4.8
2.6
2.1
2.6
2.1
0
2.6
2.3
2.5
2.3
2.5
0
0
0
4.8
4.8
4.8
AM
2.1
2.1
0
4.8
4.8
4.8
4.8
4.8
0
0
0
0
0
0
0
4.8
2.6
2.1
2.6
2.1
0
2.6
2.3
2.5
2.3
2.5
0
0
0
4.8
4.8
4.8
TAPE
2.1
0
4.8
4.8
4.8
4.8
4.8
0
0
0
0
0
0
0
4.8
2.6
2.1
2.6
2.1
0
2.6
2.3
2.5
2.3
2.5
0
0
0
4.8
4.8
4.8
CD
2.1
0
4.8
4.8
4.8
4.8
4.8
0
0
0
0
0
0
0
4.8
2.6
2.1
2.6
2.1
0
2.6
2.3
2.5
2.3
2.5
0
0
0
4.8
4.8
4.8
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
FM
0
0
0
0
0
0
0
4.8
4.8
4.8
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
0
0
4.7
4.8
4.8
4.8
4.8
0
0
0
4.8
0
AM
0
0
0
0
0
0
0
4.8
4.8
4.8
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
0
0
4.7
4.8
4.8
4.8
4.8
0
0
0
4.8
0
TAPE
0
4.8
0
4.8
0
0
0
0
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
0
0
4.7
4.8
4.8
4.8
4.8
0
0
0
4.8
0
CD
0
0
0
0
0
0
0
0
0
0
0
4.8
4.8
4.8
4.8
3.6
4.8
4.8
4.8
3.6
0
1.0
4.7
4.8
4.8
4.7
4.8
4.8
0
0
0
4.8
0
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
FM
0
0
0
0
0
0
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
4.8
0
0
0
0
0
4.8
4.8
4.8
0
AM
0
0
0
0
0
0
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
4.8
0
0
0
0
0
4.8
4.8
4.8
0
TAPE
0
0
0
0
0
0
0
4.8
4.8
4.8
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
4.8
4.8
4.8
0
4.6
0
4.8
4.8
4.8
0
CD
0
0
0
0
0
0
0
4.8
4.8
4.8
0
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
0
4.8
0
0
0
4.8
4.8
4.8
4.8
4.8
0
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
FM
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
4.8
4.8
4.7
4.8
4.7
4.8
4.7
4.8
4.7
0
0
0
0
0
0
0
0
0
0
0
4.7
4.7
4.7
AM
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
4.8
4.8
4.7
4.8
4.7
4.8
4.7
4.8
4.7
0
0
0
0
0
0
0
0
0
0
0
4.7
4.7
4.7
TAPE
5.0
0
0
0
0
0
0
0
0
0
0
0
4.8
4.8
4.7
4.8
4.7
4.8
4.7
4.8
4.7
0
0
0
0
0
0
0
0
0
0
0
4.7
4.7
4.7
CD
5.0
5.0
0
0
0
0
0
0
0
0
0
0
0
4.8
4.8
4.7
4.8
4.7
4.8
4.7
4.8
4.7
0
0
0
0
0
0
0
0
0
0
0
4.7
4.7
4.7
IC601
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
FM
0
0
0
-
-
-
0
1.3
0
0
0
0
0
0
0
0
0
8.1
8.2
1.3
8.2
1.3
0
3.6
3.6
3.6
0
0
0
0
0
0
0
4.8
-
0
8.2
-
AM
0
0
0
-
-
-
0
1.9
0
0
0
8.2
0
0
0
0
0
8.2
1.9
1.9
0
3.6
3.6
3.6
0
0
0
0
0
0
0
4.8
-
0
8.2
-
PA051
8.2
8.2
8.2
8.1
0
0
8.3
9.0
9.1
4.3
4.3
4.3
4.3
4.4
4.4
4.4
4.4
0
8.8
4.4
4.4
4.4
0
0
0
8.8
4.3
4.4
4.3
4.3
4.3
0
0
0
0
4.7
0
0
4.7
2.4
0
0
4.8
4.8
0
0
0
8.2
2.4
0
1.3
1.2
1.2
4.8
2.4
0
0
0
0
0
3.2
0
0
0
0
4.8
0
0
0
0
4.8
4.8
2V / DIV, 20µs
2V / DIV, 50ms / DIV
2V / DIV, 50ms
1V / DIV, 50ns
9V
9V
9V
9V
12V
12V
12V
5V
5V
5V
5V
5V
9V
9V
9V
9V
9V
8V
8V
3.3V
3.3V
3.3V
3.3V
R
L
R
L
R
R
L
L
R
R
L
R
R
R
L
L
L
L
R
L
R
R
L
R
L
R
L
L
L
L
R
R
L
L
R
L
R
L
R
12V
9V
12V
9V
8V
35
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