AV-48WP74
AV-56WP74
(No.52105)1-11
2.7 DISASSEMBLY PROCEDURE
• Make sure that the power cord is pulled out from the AC outlet.
2.7.1 SPEAKER GRILLE
(1) Remove 4 screws
[ A ]
from rear side.
(2) Open the door of the FRONT CONTROL BOX and remove
2 screws
[ B ]
from front side.
(3) Take out the SPEAKER GRILLE.
2.7.2 SPEAKER (WOOFER)
• Take out the SPEAKER GRILLE
(1) Remove 4 screws
[ C ]
.
(2) Take out the WOOFER.
(3) Disconnect the speaker wire from speaker terminal.
*Remove the both side speaker same manner.
2.7.3 SPEAKER (TWEETER)
• Take out the SPEAKER GRILLE
(1) Remove 2 screws
[ D ]
.
(2) Take out the TWEETER.
(3) Disconnect the speaker wire from speaker terminal.
*Remove the both side speaker same manner.
2.7.4 FRONT BOARD
• Take out the SPEAKER GRILLE.
(1) Remove 4 screws
[ E ]
.
(2) Take out the FRONT BOARD.
2.7.5 FRONT CONTROL BOX
• Take out the SPEAKER GRILLE.
(1) Remove 4 screws
[ F ]
attaching the FRONT CONTROL
BOX.
(2) Disconnect the connector
[BH]
,
[R]
,
[BG]
on the FRONT
CONTROL PWB.
(3) Take out the FRONT CONTROL BOX.
2.7.6 FRONT CONTROL PWB
• Take out the SPEAKER GRILLE.
• Take out the FRONT CONTROL BOX.
(1) Remove 3 screws
[ G ]
from rear side of FRONT
CONTROL BOX.
(2) Take out the FRONT CONTROL PWB.
Fig.1
Fig.2
C
A
SPEAKER
(TWEETER)
SPEAKER
(WOOFER)
SPEAKER WIRE
D
F
E
B
A
FRONT CONTROL
BOX
FRONT BOARD
SPEAKER GRILL
G
BH
BG
R
FRONT CONTROL BOX
REAR SIDE
FRONT CONTROL PWB
CAUTION AT DISASSEMBLY
1
3
5
2
4
6
56WP74CP-S : DIGITAL INPUT MODULE [AV-56WP74]
48WP74CP-S : DIGITAL INPUT MODULE [AV-48WP74]
POWER CORD
SB
connector
AV JACK BOARD
Prior to disassembly, unplug the power code from the AC outlet
without fail. (Turn the power "off".)
Short the SB connector [1] pin and [2] pin of the DIGITAL INPUT
MODULE. (At the time of assembling)
Before the rear panel is inserted into the cabinet, release the
short-circuit between the SB connector [1] pin and [2] pin of the
DIGITAL INPUT MODULE.
After releasing the short-circuit between the SB connectors, do
not turn the power on until the rear panel is inserted into the
cabinet.
Negligence in carrying out the above steps may cause the
inactivation of the TV.