AV-27D104 AV-27D304
AV-27430 AV-27432
1-6 (No.52102)
2.5 DISASSEMBLY PROCEDURE
2.5.1
REMOVING THE REAR COVER
[AV-27D104 / AV-27D304]
(1) Unplug the power plug.
(2) Remove the 11 screws
[A]
(Fig.1).
(3) Remove the 4 screws
[B]
(Fig.1).
(4) Then remove the REAR COVER toward you.
2.5.2
REMOVING THE REAR COVER
[AV-27430 / AV-27432]
(1) Unplug the power plug.
(2) Remove the 7 screws
[A]
(Fig.2).
(3) Remove the 4 screws
[B]
(Fig.2).
(4) Then remove the REAR COVER toward you.
2.5.3
REMOVING THE MAIN PWB
• Remove the REAR COVER.
(1) Raise this side of the MAIN PWB, and remove the PWB
STOPPER
[C]
from the cabinet.
(2) Withdraw the MAIN PWB backward. (If necessary, remove
the wire clamp, connectors etc.)
2.5.4
REMOVING THE SPEAKER
[AV-27D104 / AV-27D304]
• Remove the REAR COVER.
(1) Remove the 4 screws
[D]
, then remove the speaker
(Fig.1).
(2) Follow the same steps when remove the other hand
speaker.
2.5.5
REMOVING THE SPEAKER
[AV-27430 / AV-27432]
• Remove the REAR COVER.
(1) Remove the 2 screws
[D]
, then remove the speaker
(Fig.2).
(2) Follow the same steps when remove the other hand
speaker.
NOTE:
When removing the 2 screws
[D]
of the speaker, remove the
lower side screw first, and then remove the upper one.
2.5.6
CHECKING THE PW BOARD
(1) Pull out the MAIN PWB (refer to REMOVING THE MAIN
PWB).
(2) Erect the MAIN PWB vertically so that you can easily check
the backside 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.
2.5.7
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.
