SECTION 3
DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE3.1.6 REMOVING THE SPEAKER
3.1.1 REMOVING THE REAR COVER? Remove the REAR COVER.
? Remove the CHASSIS BASE.
? Unplug the power plug.
(1) As shown in Fig.2, take out the 4 screws [H].
(1) As shown in Fig.2, take out the 14 screws [A].
(2) Follow the same steps when removing the other hand
(2) Remove the REAR COVER toward you.
SPEAKER.
NOTE :
When reinstalling the REAR COVER, carefully push it inward
after inserting the chassis into the REAR COVER groove.
3.1.7 CHECKING THE MAIN PW BOARD
? To check the backside of the MAIN PWB.
(1) Pull out the CHASSIS BASE. (Refer to REMOVING THE
3.1.2 REMOVING THE CHASSIS BASE
CHASSIS BASE).
? Remove the REAR COVER.
(2) Erect the chassis vertically so that you can easily check
(1) Slightly raise the both sides of the CHASSIS BASE by
from the backside of the MAIN PWB.
hand, and teka out the 2 claws [B] (Fig.1 and Fig.2) under
CAUTION :
the both sides of the chassis from the chassis rail.
? When erecting the chassis, be careful so that there will be no
(2) As shown in Fig.1, draw the CHASSIS BASE backward
contacting with other PWB.
along the chassis rail [C] (Fig.1) in the arrow direction [D]
? Before turning on power, make sure that the CRT earth wire
(Fig.2).
(If necessary, detach the wire clamp, connector's etc.)and other connectors are properly connected.
NOTE :
When conducting a check with power supplied, be sure to3.1.8 WIRE CLAMPING AND CABLE TYING
confirm that the CRT earth wire is connected to the CRT(1) Be sure to clamp the wire.
SOCKET PWB and the MAIN PWB.(2) Never remove the cable tie used for tying the wires
together.
Should it be inadvertently removed, be sure to tie the wires
3.1.3 REMOVING THE TERMINAL BOARD
with a new cable tie.
? Remove the REAR COVER.
(1) As shown in Fig.2, take out the 4 screws [E].
(2) When you pull out the TERMINAL BOARD, it can be
FRONT CABINET
removed.
MAIN PWB
3.1.4 REMOVING THE FRONT CONTROL PW BOARD
? Remove the REAR COVER.C
? Remove the CHASSIS BASE.
(1) As shown in Fig.2, take out the 3 screws [F] attached the
FRONT CONTROL PWB with the front cabinet.
(2) Then remove the FRONT CONTROL PWB.
3.1.5 REMOVING THE FRONT TERMINAL PW BOARDB
CHASSIS BASE
? Remove the REAR COVER.
? Remove the CHASSIS BASE.
(1) As shown in Fig.2, take out the 2 screws [G].Fig.1
(2) Then remove the FRONT TERMINAL PWB.
(No.52121)1-9 |
ACEC
