Pioneer PD-F957 Service Manual page 14

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1
PD-F957,PD-F907
QQ
3.3 MAIN BOARD ASSY AND POWER BOARD ASSY (FOR PD-F907)
3 7 63 1515 0
A
A
B
B
TE
L 13942296513
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
www
E
D
F
J
14
1
http://www.xiaoyu163.com
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
0V
0V
0V
0V
0V
(SEL)
0V
0V
0V
(D)
0V
x
ao
y
.
i
2
http://www.xiaoyu163.com
3
8
2 23
4
33
53
16
18
19
Q Q
3
6 7
1 3
(SEL)
(SEL)
(D)
(D)
u163
.
DISPLAY BOARD ASSY
N
(PWZ3426)
O
3
4
2 9
9 4
2 8
J
MAIN BOARD ASSY
(PWZ3400)
1 5
0 5
8
2 9
9 4
3.4V
23
5.0V
m
co
SWITCH BOARD ASSY
(PWZ3432)
4
9 9
2 8
9 9

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