Schematic Diagram - Pioneer PD-F908 Service Manual

File-type compact disc player
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1
PD-F908

2. SCHEMATIC DIAGRAM

2.1 MAIN BOARD ASSY and POWER BOARD ASSY
A
A
B
B
C
C
D
SIGNAL ROUTE
: AUDIO SIGNAL
: EFM SIGNAL
: FOCUS SERVO LOOP
: TRACKING SERVO LOOP
: CARRIAGE SERVO LOOP
(S)
: SPINDLE DRIVE
: LOADING DRIVE
(D)
: DOOR DRIVE
E
D
F
J
F
6
1
2
3
1.8V
7
-O.7V
1.8V
1.6V
5
OV
1.6V
1.6V
6
OV
1.6V
1.7V
8
0.2V
1.7V
B3
0V
0V
0V
0V
0V
(SEL)
0V
0V
0V
(D)
0V
2
3
2 23
4
33
53
16
18
19
(SEL)
(SEL)
(D)
(D)
To DISPLAY BOARD ASSY
N
CN701
3
4
J
MAIN BOARD ASSY
F
(PWZ3877)
3.4V
23
5.0V
4

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