Cd Servo P.c.b; Voltage & Waveform Chart - Panasonic SA-AKX95LMK Service Manual

Table of Contents

Advertisement

18 Appendix Information of Schematic Diagram
18.1. Voltage & Waveform Chart
Note:
• Indication Voltage Values are in standard values for the unit measured by the DC electronic circuit tester (high-impedance) with
the chassis taken as standard.
Therefore, there may exist some errors in voltage values, depending on the internal impedance of the DC circuit tester.
• Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point because it
may differ from actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.

18.1.1. CD Servo P.C.B. (1/3)

REF NO.
MODE
1
2
3
CD PLAY
3.2
1.4
1.4
REF NO.
MODE
21
22
23
CD PLAY
1.7
1.7
1.7
REF NO.
MODE
41
42
43
CD PLAY
3.3
3.3
0
REF NO.
MODE
61
62
63
CD PLAY
0.2
2.4
0
REF NO.
MODE
81
82
83
CD PLAY
0
0
0
REF NO.
MODE
101
102
103
CD PLAY
1.2
0
3.3
REF NO.
MODE
121
122
123
CD PLAY
1.2
0
0
REF NO.
MODE
141
142
143
CD PLAY
0
1.2
1.4
REF NO.
MODE
1
2
3
CD PLAY
3.3
0.7
3.3
REF NO.
MODE
21
22
23
CD PLAY
0
0
0.1
REF NO.
MODE
41
42
43
CD PLAY
0
0.6
3.3
REF NO.
MODE
1
2
3
CD PLAY
1.6
9.1
2.5
4
5
6
7
8
0.7
0.7
1.2
3.3
1.2
24
25
26
27
28
0
3.3
3.3
1.5
3.3
44
45
46
47
48
3.3
3.3
0
1.2
1.7
64
65
66
67
68
3.3
1.7
1.7
1
1
84
85
86
87
88
0
0
0
1.2
3.2
104
105
106
107
108
3.3
3.2
3.3
3.3
3.3
124
125
126
127
128
3.3
0
0
0
3.3
144
0.7
4
5
6
7
8
0.7
1.4
0
1.4
0.7
24
25
26
27
28
1.8
1.8
1.7
3.3
0
44
45
46
47
48
1.2
1.2
0
1.2
0.6
4
5
6
7
8
1.6
2.4
3
3
9
IC8001
9
10
11
12
13
0
3.3
3.2
3.3
0
IC8001
29
30
31
32
33
3.3
2.5
8
3.3
0.7
IC8001
49
50
51
52
53
1.7
1.5
1.6
0
1.7
IC8001
69
70
71
72
73
1
1.2
1.3
1.7
1.7
IC8001
89
90
91
92
93
1.5
0
0
3.3
0
IC8001
109
110
111
112
113
1.5
1.5
1.32
3.3
3.3
IC8001
129
130
131
132
133
0
0
3.3
0
3.2
IC8001
IC8051
9
10
11
12
13
3.3
1.4
1.4
0
1.4
IC8051
29
30
31
32
33
1.7
1.7
1.7
1.7
0
IC8051
49
50
51
52
53
3.3
1.2
1.2
0
1.2
IC8251
9
10
11
12
13
0
0
4.6
4.6
2.6
129
14
15
16
17
18
0.1
1.8
1.8
1.7
3.3
34
35
36
37
38
3.2
3.3
0
3.3
3.3
54
55
56
57
58
1.7
2
2
1.8
1.9
74
75
76
77
78
1.4
1.4
0.5
0
3.3
94
95
96
97
98
1.7
1.7
1.2
3.3
0
114
115
116
117
118
0
1.3
1.3
1.3
1.3
134
135
136
137
138
3.2
0
0.8
0.8
1.6
14
15
16
17
18
3.3
3.3
3.3
3.3
3.3
34
35
36
37
38
3.3
3.3
0
3.3
1.5
54
0
14
15
16
17
18
2.7
2.6
2.7
2
3.1
SA-AKX105/95 CD SERVO P.C.B.
19
20
0
1.7
39
40
3.3
3.3
59
60
1.9
1.8
79
80
3.3
0.9
99
100
0
0
119
120
3.3
3.3
139
140
0
0
19
20
0
0
39
40
3.3
0
19
20
5
0

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sb-pf95Sb-wakx95Sb-wakx105Sa-akx95

Table of Contents