1-6 (No.YA164)
SECTION 3
DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE
3.1.1 REMOVING THE REAR COVER
(1) Unplug the power cord.
(2) Remove the 16 screws
[A]
.
(3) Withdraw the REAR COVER toward you.
3.1.2 REMOVING THE AV TERMINAL BOARD
Remove the REAR COVER.
(1) Remove the 5 screws
[B]
.
(2) Withdraw the AV TERMINAL BOARD toward you.
3.1.3 REMOVING THE CHASSIS
Remove the REAR COVER.
(1) Slightly raise the both sides of the CHASSIS by hand and
remove the 2 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.)
3.1.4 REMOVING THE SPEAKER
Remove the REAR COVER.
(1) Remove the 2 screws
[C]
, then remove the SUPPORT
BRACKET.
(2) Remove the 4 screws
[D]
, then remove the speaker.
(3) Follow the same steps when removing the other
SPEAKER.
3.1.5 CHECKING THE PW BOARD
To check the back side of the PW Board.
(1) Pull out the CHASSIS. (Refer to REMOVING THE
CHASSIS).
(2) Remove the CONTROL BASE.
(3) Front side is turned down and a chassis is stood
perpendicularly. The check by the side of the solder side of
MAIN PWB and POWER&DEF PWB is possible.
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.
3.1.6 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 sue to tie the wires
with a new cable tie.