Panasonic CQ-JA1920L, Service Manual

Page: 37 / 37

19.6.
CD
S
e
rv
o
B
lock
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
M
OTO
R
DRIVER
SER
V
O
PR
OCESSOR
<IC451 W
a
v
e
F
o
rm
>
V016 Pr
inted in J
apan (S) 2001.1 (Recycled P
aper)
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
0.2ms
,2V/DIV
39
0.1ms
,2V/DIV
5V P-P
4 40
5V P-P
5V P-P
5µS
,2V/DIV
2µS
,2V/DIV
7
41
5V P-P
5V P-P
5V P-P
5V P-P
5V P-P
5V P-P
3V 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
5V P-P
5V P-P
2V P-P
1V P-P
5V 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
20ns
,0.5V/DIV
0.5ms
,2V/DIV
5V 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
/
C
Q-JA
1
9
2
0
L
/
C
Q
-JA192
4
L
46