Panasonic CQ-D5501W Service Manual page 35

17.3. DVD Servo Block-1
R
L
YESAD157
9V
5V
5V
3.3V
3.3V
0
4.9
YEANA114TK
3.8
5V
9V
5V
5V
5V
3.3V
3.3V
1.5V
3.3V
R
L
3.3V 3.3V
0 4.8
0 5.0
0
0
0.4
0
YESAM297
0
0
2.5 3.3
2.5 3.3
2.5 3.8
0
1.7
5.0
1.6
5.0 1.5
1.5
YESAM294
5.0 2.1
5V 2V
0.8
YESAM219
YESAM302
3.3 1.5
3.3V
0
3.3V
YESAM221
5V
1.5V
3034-14-02
3.3V
2V
3.3
0
3.3
4.9
4.9
4.8
0
3.3
3.3
4.7
1V/DIV,20ms/DIV
P102 1V/DIV,5ns/DIV
3.3
P105 1V/DIV,20ns/DIV
1V/DIV,20ms/DIV
1V/DIV,20ms/DIV
3.3
0
2.0
1V/DIV,20ms/DIV
3.3
1V/DIV,50ns/DIV
0
0.8
0.4
0.9
0.6 1V/DIV,100ms/DIV YESAM298
0.6
0
0
0.9
0.6
0.5
0
3.3
1V/DIV,100ms/DIV
3.2
0
3.3
1V/DIV,100ms/DIV
1V/DIV,20ns/DIV
0
0
1V/DIV,10µs/DIV
1.8 1V/DIV,10µs/DIV
1V/DIV,10µs/DIV
1.2
0 1V/DIV,200ns/DIV
2V
3.3V
YESAM222
35
3.3V
YESAM218
2V
3.3
0
1.6
0
2.8
1V/DIV,50ns/DIV
3.3
3.3
0
1.5
1.7
1.0 3.3
1.0
1.1
1.2
3.3 1.2
0
0
1.4
1.8
1.3
1.0
1.2
1.4
3.3
1.6
1V/DIV,10µs/DIV 0.9
1.4
0
0.9
2.0
1.4 0
1.2
1.6
1.8
1.2
3.3
1.1
0
1.5
0
3.3
3.3
3.3
0
0
3.3
3.3
2.8
3.3
3.3
0
3.3
0
3.1
0
0
0
0
0
0
0.8
1.4
0.8
1.6
1.6 1.6
0
3.3
3.3
1.7
1V/DIV,10µs/DIV
1.5
1.6 YESAM303
0.8
0.8
0
The following symbols are
shown on the schematic diagram.
9V
9V
5V
5V
3.3V
3.3V
2V
2V
1.5V
1.5V
VISUAL
CD (L,R)
CQ-D5501W DVD SERVO -1 (CDM-029)
CQ-D5501W
0
1.7
0
1.0
1.0
3.3
1.2
1.4
0
1.3
1.0
3.3
1.4
0
0
1.6
3.3
0
0
1.4
1.6
1.6
1.7
1.5
0