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AV-28WFT1EPG
AV-28WFTiEIS
AV-28WFT1EPS
AV-32WFT1EPG
AV-28WFT1EKS
AV-32WFT1EPS
AV-28WFT1EK
AV-32WFT1EKS
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1.
Unplug the power cord.
2.
Remove the 13 screws marked '® " as shown in the Fig. 1.
3.
Withdraw the rear cover toward you.
REMOVING THE CHASSIS
@ After removing the rear cover.
1.
Slightly raise the both sides of the chassis by hand and remove
the two claws under the both sides of the chassis from the front
cabinet.
2.
Withdraw the chassis backward.
(If necessary, take off the wire clamp, connectors etc.)
REMOVING THE AV TERMINAL BOARD
@ After removing the rear cover.
1.
Remove the 3 screws marked "© " as shown in the Fig. 1.
2.
Remove the claws marked
'© "
under the CHASSIS
as
shown in Fig. 2.
3.
While raising the claw marked
"€) "
remove the top of the AV
TERMINAL BOARD slightly in the direction of arrow "© "as
shown in Fig. 2.
REMOVING
THE
DOME
SPEAKER
BOX
and
SPEAKER HORN
@
After removing the rear cover.
[32" MODEL]
1.
After removing the 2 screws marked
"
speaker box as shown in Fig. 1.
"
remove the dome
2.
After removing the 2 screws marked
"A " remove the speaker
horn as shown in Fig.1.
3.
Follow the same steps when
removing the other hand dome
speaker box and speaker horn.
NOTE:
When removing the screws marked "© " of the dome
speaker box remove the lower side screw first, and then
remove the upper screw.
REMOVING THE SPEAKER
[28" MODEL]
1.
After removing the 2 screws marked
zo) " remove the speaker
box as shown in Fig. 3.
2.
After removing the 2 screws marked
"G) " remove the speaker
as shown in Fig. 3.
3. After removing the 2 screws marked "'® " remove the speaker
adapter as shown in Fig. 3.
4.
Follow the same steps when removing the other hand speaker.
REMOVING THE CONTROL BASE
@ After removing the CHASSIS.
1.
While pushing down the claws marked
'O " . remove
the
CONTROL BASE in the arrow direction "M " as shown in Fig. 4.
CHECKING THE PW BOARD
To check the back side of the PW Board.
1) Pull out the chassis. (Refer to REMOVING THE CHASSIS).
2) Erect the chassis vertically so that you can easily check the
back side of the PW Board.
[CAUTION]
@ When erecting the chassis, be careful so that there will be no
contacting with other PW Board.
@ Before turning on power, make sure that the wire connector is
properly connected.
@ When conducting a check with power supplied, be sure to confirm
that the CRT EARTH WIRE (BRAIDED ASS'
Y) is connected to
the CRT SOCKET PW board.
WIRE CLAMPING AND CABLE TYING
1.
Be sure to clamp the wire.
2.
Never remove the cable tie used for tying the wires together.
Should it be inadvertently removed, be sure to tie the wires with
a new cable tie.
AV TERMINAL
BOARD
(N) .
<
CONTROL BASE
©
<>
CHASSIS
Fig. 4
No.51694
11
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