(No.MB269)1-7
3.5
Removing the DSP board, audio input board, DVD board and video board
(See Fig.7)
• Prior to performing the following procedure, remove the top
cover and rear panel.
(1) From the top side of the main body, disconnect the DSP
board from the connector
CN481
and
CN482
on the front
board.
(2) Disconnect the audio input board from the connector
CN421
on the front board.
(3) Disconnect the DVD board from the connector
CN431
on
the front board.
(4) Disconnect the video board from the connector
CN441
on
the front board.
Fig.7
3.6
Removing the front board
(See Fig.8)
• Prior to performing the following procedures, remove the top
cover, rear panel, DSP board, audio input board, DVD board,
video board and tuner.
(1) From the top side of the main body, disconnect the card
wire from the connector
CN402
on the front board.
(2) Disconnect the relay board from the connectors (
CN291
,
CN491
) on the main board and front board.
(3) Disconnect the wires from the connectors (
CN471
,
CN472
,
CN473
) on the front board.
(4) Remove the two screws
H
attaching the front board.
(5) Loosen the screw
J
attaching the front board.
(6) Take out the front board from the main body.
Fig.8
3.7
Removing the speaker terminal board
(See Fig.9)
• Prior to performing the following procedure, remove the top
cover and rear panel.
From the top side of the main body, remove the solders from
the soldered sections
a
on the speaker terminal board.
Fig.9
CN481
Front board
DVD board
Video board
CN421
Audio
input board
DSP
board
CN431
CN441
CN482
CN491
CN402
Front board
Relay board
Main board
H
H
J
CN473
CN471
CN472
CN291
Card wire
Soldered sections
a
Parallel wires
Speaker terminal board
