Pioneer PDR-509 Service Manual page 9

2.5 CD-R CORE ASSY (2/2)
20
25
15
7
17
22
2
26
1
4
• Bottom View
SERVO MECHANISM
ASSY
24
14
6
13
Carriage Base S
19
10
9
11
18
23
23
16
3
21
5
8
22
12
•
CD-R CORE ASSY (2/2) PARTS LIST
Mark No. Description
NSP 1 SERVO MECHANISM Assy
2 DC Motor Assy (SPINDLE)
NSP 3 DC Motor (CARRIAGE)
4 Float Rubber A
5 Float Rubber B
NSP 6 Rack Spring
NSP 7 Reflection Sheet
8 Servo Base
9 Pinion Gear
10 Gear A
11 Gear B
12 Gear C
13 Rack
14 Rack Stopper
NSP 15 Disc Table
16 Carriage Base S
17 Connector Assy
(SERVO MECHANISM CN601↔CD-R CORE CN452)
18 Guide Bar
19 Sub Guide Bar
NSP 20 Magnet
21 CD-R Pickup
22 Screw
23 Screw
24 Screw
25 Disc Table Assy
26 Carriage Motor Assy
How to Install the Disc Table
1
Use nippers or other tool to cut the two sections marked A in figure 1 .
2
While supporting the spindle motor shaft with the stopper, put spacer on
top of the carriage base, and stick the disc table on top (takes about 9kg
pressure). Take off the spacer.
A
1
A
Spacer setting
Spacer
Position
Spacer
Servo Base
PDR-509
Part No.
PWZ3759
PEA1235
PXM1042
AEB7063
AEB7066
DBH1285
PNM1325
PNW2853
PNW2854
PNW2855
PNW2856
PNW2857
PNW2858
PNW2859
PNW2860
PNW2874
PG09KK-E17
VLL1488
VLL1489
VYM1024
PEA1351
IPZ20P060FMC
PMZ20P030FMC
JGZ17P030FMC
PEA1349
PEA1350
2
(Pressure of about 9kg)
Disc table Assy
Spacer
11mm
2.8mm
Carriage
Spindle
Base
motor
PCB
OK NG Stopper
9