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Disassembly, Cabinet and circuit board disassembly, Mechanism assy disassembly – LG GSA-4167B User Manual

Page 12

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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)

1-2. 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.

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 4

connectors of the 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).

Main
Circuit Board

Cabinet

(4)

(5)

(a)

(b)

(A)

(A)

(A)

(A)

(1)

Bottom Chassis

(2)

(3)

Tray Door

CD Tray

Front Bezel Assy

Emergency Eject Hole

Stoppers

Fig. 1-1

Fig. 1-2

DISASSEMBLY

12

Fig. 1-3

Mechanism Assy

Pick-up Unit

(6)

(B)

(B)

Fig. 2-1

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