Panasonic CQ-DF402U Service Manual page 40

M
LOADING
MOTOR
M
SPINDLE
MOTOR
SW2
SW3
SW4
0.1
8
1
2
7
3 6
4 5
TRACKING-COIL
FOCUS-COIL
R
L
VJB62115
0
0
1.6
4.8
2.3
2.4
7.2
0
7.2
0
0
3.8
0
3.6
3.6
4.2
3.6
3.7
3.7
4.7
0
0 4V 5V 4.7
2.9 4.8
2V/DIV, 0.2µS/DIV
2V/DIV, 0.1mS/DIV
2.4 3.8
3.5V
0 0
5V
2V/DIV, 0.2µS/DIV
4.8 0
2V/DIV, 50µS/DIV
4.8
5V
0 1.1
C2BBFD000355
2V/DIV, 2µS/DIV
4.9 0
5V
5V
1.1
0
2V/DIV, 0.1mS/DIV
4.8 0
2V/DIV, 50µS/DIV
R
L
Additional P.C.B.
2.4
2.4
2.4
2.4
2.4
2.4
2.5
0
4.8
7.2
0
2.4
2.6
2.4
2.2
0
2.6
(CN5)
2.6
2.9
2.9
4.8
2.4
2.4
2.4
2.4
2.4
2.4
2.4
0
0
3.2
0
4.8
2V/DIV, 0.1mS/DIV
4.4
3.7
2.7
0
0
4.5V
0.5V
0
2V/DIV, 0.2µS/DIV
2.4
0.2V/DIV, 0.5µS/DIV
2.4
0
2.6
4.5V
0
2V/DIV, 50µS/DIV
2.4
4.7
4.7
4.5V
4.7
2V/DIV, 0.2mS/DIV 0
0
0
4.5V
0
2V/DIV, 10µS/DIV
2.4
2.4
4.5V
2.6
2V/DIV, 0.2µS/DIV
2.6
2.5
1V
2.5
1V/DIV, 20nS/DIV
0
5V
5V
5V
0
2V/DIV, 10µS/DIV
2.5V
2V/DIV, 2µS/DIV 4.7
1V/DIV, 20nS/DIV
R
L
CQ-DF402U/DFX302U CD BLOCK (RAJ2722 )
Printed in Japan (K) 2002.3 (Recycled Paper)