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Pioneer DR-UA124X-2 Service Manual page 4

Cd-rom drive unit

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DR- UA124X- 2, DR- UA124X-3
DR- UA124X- 5
2.2
EXT~RIOR
SECTION
Parts List
Mark No.
Descrl~tlon
Part No.
.
1
A
NSP
l
MOTHER board assy
DWX1574
2
EP- ROM (ATAPI) (IC702) DYW1402
3
Tray name plate A (ABS)
DAH1775
NSP
4
Top case
DNC1394
NSP
5
Loading mechanism A assy
DXA1741
6
Heat
.
s ink
DNE1291
7
Nylon rivet
DEC-117
NSP
8
Bottom case
DNC1395
9
-
Front
bezel assy
DXA1748
B
-
<C{
15
c
-
D
5
1
I
2
Refer to
2.3 LOADING
MECHANISM
SECTION
2
Mark
NSP
No.
10
11
12
13
14
15
16
17
8
I
Descrl~tlon
Eject knob
Front bezel
65 label
Screw
Short socket
Sheet
Label
Label
13---!
I
3
Part No.
DAC1823
DAH1780
DRW1659
BBZ26P080FMC
DKX1039
DEC1861
DRW1649
DRW1657
Put
In the
short socket
to SL pin (center) of
pin header.
SL
~
-----.
3
I
I
4
I
5
2.3 LOADING MECHANISM SECTION
Parts List
Mark No.
Descrl~tlon
Part No.
l
Clamper
assy
DXA1752
2
Bridge
DNE1 288
3
Switch lever
DNK3102
4
Lever switch (LOADING)
DSKlOOl
5
Connector
assy 3P
DKP3103
6
Drive cam
DNK3097
7
Loading
gear
DNK3101
8
Belt
DEB1316
9
Washer
WT21D050D050
10
Gear pulley
DNK3099
2
12
17
~
4
I
5
I
6
Mark
No.
Descrl
~tlon
Part No.
11
Motor
pulley
PNW1634
12
Drive
gear
DNK3100
13
Load
base
DNK3086
14
Motor (LOADING)
DXM1077
15
Tray
DNK3087
16
Eject lever
DNK3103
17
Drive lever
DNK3098
18
Screw
IBZ26P060FMC
19
TS screw
DBA1006
20
Screw
JGZl
7P030FMC
21
Servo
mechanism
assy
DXB1552
Refer
to
2.4
SERVO
MECHANISM
SECTION
21
19
16
NOTE:
Screws
adjacent to
T
mark
on the
product
are
used
for
disassembly.
I
6
I
(
A
B
---(
-
c
(
D
(
I

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