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Disassembly; Cabinet And Circuit Board Disassembly; Mechanism Assy Disassembly; Mechanical Replacement Parts List - LG GWA-4164B Service Manual

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1. CABINET and CIRCUIT BOARD

DISASSEMBLY

1-1. Bottom Chassis
A. Release 4 screws (A) and remove the Bottom Chassis
in the direction of arrow (1). (See Fig.1-1)
(1)
(A)
(A)
1-2. Front Bezel Assy
A. Insert and press a rod in the Emergency Eject
Hole and then the CD Tray will open in the direction
of arrow (2).
B. Remove the Tray Door in the direction of arrow
(3) by pushing the stoppers forward.
C. Release 3 stoppers and remove the Front Bezel Assy.
(3)
Stoppers
Emergency Eject Hole
DISASSEMBLY
(A)
Bottom Chassis
(A)
Fig. 1-1
Tray Door
CD Tray
(2)
Front Bezel Assy
Fig. 1-2
1-3. Cabinet and Main Circuit Board
A. Remove the Cabinet in the direction of arrow (4).
(See Fig. 1-3)
B. When the CD tray has been opened completely, lift
2 points (a) and remove the CD tray while drawing
out simultaneously.
C. Remove the Soldering of the LD- and LD+ (b) for
the Loading Motor, and then remove the Main
Circuit Board.
D. At this time, be careful not to damage the 5
connectors of the Main Circuit Board.
(a)
Main
Circuit Board

2. MECHANISM ASSY DISASSEMBLY

2-1. Pick-up Unit
A. Release screws (B).
B. Separate the Pick-up Unit in the direction of arrow (6).
Pick-up Unit
Cabinet
(4)
(5)
(b)
Fig. 1-3
(B)
(B)
(6)
Mechanism Assy
Fig. 2-1
17

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