Read Panasonic CQ-JA1920L / CQ-JA1924L Service Manual online
19.6. CD Servo Block
6.3V100
0.0022
0.0022
0.0022
0.0022
0.002
0.001
0.0015
6.3
CPU
C2BBFC000021
WKTX
6.3
6.3
6.3
6.3
6.3
IC401
YEAMCXD2597Q
RF-AMP
MOTOR
DRIVER
DRIVER
SERVO
PROCESSOR
PROCESSOR
<IC451 Wave Form>
V016 Printed in Japan (S) 2001.1 (Recycled Paper)
3.5
TX
2.8
2.8
0.4
2.4
2.4
2.3
2.3
2.3
2.3
2.4
2.2
2.5
2.3
3.2
3.2
1.1
2.4
2.5
4.9
3.2
4.2
5.0
5.0
5.1
5.0
0
10.3
5.4
2.4
1.9
1.9
5.0
5.0
5.7
4.6
5.1
10.3
2.4
2.1
2.1
2.3
10.3
2.4
1.9
1.9
2.3
4.9
5.7
10.3
0
2.3
2.3
2.4
2.3
2.4
4.8
4.5
5.1
2.6
1.8
2.2
3.2
2.3
4.9
1.6
2.6
2.4
2.3
2.3
0
1.8
1.8
4.9
2.4
2.5
4.9
4.1
0
0
4.4
0
4.9
5.1
0.8
4.0
4.9
3.4
4.9
4.9
4.9
0.5
2.0
2.6
2.3
0.4
0
0
0
4.9
1.7
3.9
4.9
2.0
2.0
0
2.0
2.0
4.9
1.1
2.5
4.5
4.5
0
0
0
0
5.1
5.1
4.8
5.1
0
0
4.2
4.2
5.1
0
0
4.4
1.5
5.0
5.0
0.5
0
0
4.5
0
0
2.3
0
0
5.1
0.7
4.1
5.0
3.5
0
2
5V
P-P
P-P
0.2ms,2V/DIV
39
0.1ms,2V/DIV
5V
P-P
P-P
4
40
5V
P-P
P-P
5V
P-P
P-P
5µS,2V/DIV
2µS,2V/DIV
7
41
5V
P-P
P-P
5V
P-P
P-P
5V
P-P
P-P
5V
P-P
P-P
5V
P-P
P-P
5V
P-P
P-P
3V
P-P
P-P
2ms,2V/DIV
1µS,2V/DIV
0.1µS,1V/DIV
10µS,2V/DIV
18
42
19
54
33
1ms,2V/DIV
0.1µS,2V/DIV
0.5µS,2V/DIV
5V
P-P
P-P
5V
P-P
P-P
5V
P-P
P-P
2V
P-P
P-P
1V
P-P
P-P
5V
P-P
P-P
2 µS,2V/DIV
2µS,1V/DIV
0.1µS,2V/DIV
0.3µS,2V/DIV
2 µS,2V/DIV
0.5µS,0.5V/DIV
1.5V
P-P
P-P
20ns,0.5V/DIV
0.5ms,2V/DIV
5V
P-P
P-P
4.2
2.6
1.4
5.0
2.2
+10V
5V
+
+5V
CD
.Rch
CD
.Lch
5V
+
5V
+
5V
+
5V
+
5V
+
+5V
+5V
+10V
5V
+
5V
+
AUDI / CQ-JA1920L / CQ-JA1924L
46