1-6 (No.YA052)
SECTION 3
DISASSEMBLY
3.1
DISASSEMBLY PROCEDURE
3.1.1 REMOVING THE REAR COVER
(1) Unplug the power plug.
(2) Remove the 7 screws
[A]
as shown in the Fig.1.
(3) Remove the 4 screws
[B]
as shown in the Fig.1.
(4) Withdraw the REAR COVER toward you.
3.1.2 REMOVING THE MAIN PWB
• Remove the REAR COVER.
(1) Raise the backside 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.)
3.1.3 REMOVING THE SPEAKER
• Remove the REAR COVER.
(1) Remove the 2 screws
[D]
, then remove the SPEAKER with
SPEAKER HOLDER.
(2) Remove the 4 screws
[E]
, then remove the SPEAKER from
the SPEAKER HOLDER.
(3) Follow the same steps when remove the other hand
SPEAKER.
3.1.4 CHECKING THE MAIN PWB
To check the PW Board from back side.
(1) Pull out the MAIN PWB (refer to REMOVING THE MAIN
PWB ).
(2) Erect the MAIN PWB vertically with the HVT side facing
up so that you can easily check the back side of the MAIN
PWB.
CAUTION :
• When erecting the MAIN PWB, 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 PWB.
3.1.5 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.
