JVC TH-A25 Service Manual page 10

Dvd digital cinema system

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3.1.10 Removing the main board

(See Fig.14)

• Prior to performing the following procedures, remove the top

cover, tray door, DVD mechanism assembly, fan motor, rear

panel, video board and function board.

(1) From the top side of the main body, remove the nine

screws P attaching the main board.

(2) Disconnect the wires from the connectors ACW2, ACW3,

ACW4

and

ACW5

on the main board and take out the main

board.

Reference:

• When attaching the screw P, attach the wire clamp together

with it.

• After connecting the wire to the connector ACW2, bundle the

wire using the wire clamp.

3.1.11 Removing the power trans

(See Fig.14)

• Prior to performing the following procedures, remove the top

cover, tray door, DVD mechanism assembly, fan motor, rear

panel, video board and function board.

(1) From the top side of the main body, disconnect the wires

from the connectors ACW2, ACW3,

the main board.

(2) Remove the four screws Q attaching the power trans.

1-10 (No.MB143)

ACW4

and

ACW5

Power trans

ACW4

ACW3

ACW5

Fig.14

Wire clamp

ACW2

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