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DISASSEMBLY PROCEDURES

(Remove parts in the order as numbered.)

For exchanging the driver unit

1. Removal of Front Grille

The front grille is fixed to the cabinet with dowels at 6

locations.

As a screwdriver (for slotted head screw) is used for

removal, use special care not to cause damage to the

cabinet.

a. Apply the block to the rear panel so as to avoid damage

to the Terminal of the rear panel.

b. Use the screwdriver inserted in the gap between the

front grille and the cabinet (bottom side first), push up

the front grille. (Fig. 1)

c. Remove the front grille by lifting it up. (Fig. 1)

2. Removal of Driver unit and Replacement of LED

a. Remove 4 screws (1) in Fig. 2, and remove the Driver

unit.

b. Disconnect the cord connected to the Driver unit.

c. Remove 4 screws (2) and pull out the port section

forward. LED can then be replaced.

For repairing P.C.B.

1. Removal of Rear Panel

Remove 14 screws (2) in Fig. 3, and remove the rear

panel. At this time, disconnect the connector CB5 of

MAIN P.C.B. (1).

* When reassembling the rear panel which has been

removed from the rear panel, be sure to replace the

packing to prevent the air leakage.

2. P.C.B. Operation Check

Connect the connector CB5 of MAIN P.C.B. (1).

Fig. 1

CB5

Fig. 3

YST-SW005

Fig. 2