JVC MP-XP741DE service manual Removing the top case and LCD panel assembly See to Figure

3.1.3 Removing the top case and LCD panel assembly (See Figure 5 to Figure 10)

•Prior to performing the following procedure, remove the key- board assembly.

(1)Insert a single-slotted screwdriver or a flat screwdriver in a space b on the underside of the hinge cover. Then, remove the hinge cover by pulling the screwdriver in the direction indicated by the arrow.And then, remove one more hinge cover at the other side of the main body.

Hinge cover

Space b

Fig.5

(2)Remove the eight screws B attaching the top case. Screw B : 13-MAKXC60W(M2 x 6L(K)W-NI)

(3)Reverse the main body, and remove the four screws C on the bottom of the main body.

Screw C : 13-MBSOC120W(M2 x 12L(S)W-NI, NY)

A special screwdriver is used when removing screw C.

(4)Disconnect the connector wire from the connector CON2 on the main board. Similarly, remove the connector wires from the connectors CON5, CON6, and CN3.

BBCN3

CON2

B

B

Shield plate B CON5 B CON6 Top case

Fig.6

(5)Remove the three screws N attaching the DIMM cover, and remove the DIMM cover.

Screw N : 13-MBKXC031W

The connection part of two wires connected to the LAN board in a main board reverse side is pinched and re- moved.

•When re-connecting, the wire of a gray is connected to the ”AUX” terminal on a LAN board, and a black wire con- nected to the “MAIN” terminal.

Moveover, please connect with a LAN board through a wire in the hole on a main board.

C

C

Hole

C

N

DIMM cover

C

A special screwdriver is used when removing screw C.

Part name : SCREW DRIVER

Part number : 22-240000310

Fig.7

Wire connection part

Main board LAN board

Fig.8

1-4 (No.XE007)