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6-2. REPLACEMENT OF MAIN PARTS
<Disassembling and assembling procedure>
· Removing the tray (emergency ejection)
Removing the tray lock (set state)
Insert a thin plate into the hatching part, slowly move the it in the arrow direction so that the tray is moved out a little in
the arrow direction.
Note: In this state the tray cannot be removed completely.
· Drive Unit State
<Disassembling and assembling the mechanism chassis>
1. Remove the pickup FPC and loading relay FFC A from the main PWB.
Note: Fit the conductive rubber cap to the front end of pickup FPC (short-circuit).
2. Remove the solder joint of loading relay PWB at drive unit rear side.
1 Sled motor lead wire (Yellow·Orange)
2 IN SW lead wire 2 (Brown)
3 Spindle motor lead wire (Red·Black)
4 Loading motor lead wire (Red·Black)
5 Remove each lead wire from the claw.
3. Remove the relay PWB mounting screw B (M2.6S + 6S S tight), and remove the relay PWB C .
4. Disassembling the mechanism chassis moving chassis assembly
(1) Remove the four M2.6 screws A , and remove the clamped top plate B .
Slowly move in the arrow direction, using the screwdriver having a fine head.
3
2
1
Black
L motor2
4
Red
L motor2
Intermediate PWB
ph.2
Clamper top
plate rear side
VIDEO
VIDEO
Remove the lead wire.
A
Rear side of moving chassis assembly
A
6-2
Tray Decoration Panel
Tray Decoration Panel
1
3
Remove the lead wire.
2
B
C
4
B
A
P tight screw
with M2.6 washer
DV-550U
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