3.2 DISASSEMBLY PROCEDURE [AV-20NN11 / AV-20NT11]
3.2.1 REMOVING THE REAR COVER3.2.4 CHECKING THE MAIN PW BOARD
(1) Unplug the power plug.(1) Pull out the MAIN PW board. (Refer to REMOVING THE
(2) Remove the 6 screws [A], and 2 screws [B] as shown inMAIN PW Board)
Fig.1.(2) Erect the chassis vertically so that you can easily check the
(3) Withdraw the REAR COVER toward you.MAIN PWB from the reverse (solder) side.
CAUTION:CAUTION:
When reinstalling the rear cover, carefully push it inward after? When erecting the MAIN PWB, be careful so that there will
inserting the MAIN PWB into the rear cover groove.be no contacting with other PWB.
? Before turning power on, make sure that the CRT earth wire
and other connectors are properly connected.
3.2.2 REMOVING THE MAIN PW BOARD
? Remove the REAR COVER.
(1) Slightly raise the both sides of the PW Board by hand.3.2.5 WIRE CLAMPING AND CABLE TYING
(2) Withdraw the MAIN PWB backward.(If necessary, remove(1) Be sure to clamp the wire.
the wire clamp and connectors, etc.)(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.
3.2.3 REMOVING THE SPEAKER
? Remove the REAR COVER.
(1) Remove the 2 screws [C].
(2) Then you can remove the SPEAKER.
(No.52122)1-7 |
ACEC
