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1
PD-F407
3.SCHEMATIC DIAGRAMS
A
0V
B
0.2V
C
SIGNAL ROUTE
: AUDIO SIGNAL
: FOCUS SERVO LOOP
: TRACKING SERVO LOOP
: CARRIAGE SERVO LOOP
: SPINDLE DRIVE
: LOADING DRIVE
D
J811
D
C
F
POWER SW ASSY
PWZ3623
C
J
F
F
6
1
2
3
4
1.8V
-0.7V
1.8V
7
1.6V
5
0V
1.6V
1.6V
6
1.6V
1.7V
8
1.7V
MOTHER BOARD ASSY
J
PD-F407RDXJ:PWM2190
PD-F407/WPWXJ:PWM2191
J801
D20PWW0545E
B
RSG1030
J801
5
D751
SLR-342VCT31
NOTE: The numbers marked with a circle show the number of each
2
3
2
23
33
53
19
16
18
measuring point,which correspond to the number in the service
manual PD-F407(ORDER NO.RRV1877) on page16-17.
3
4
5.0V
23
150
CN351
HLEM32S-1
B
CN701
4
1SS254
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