AV32T20EPS
AV28T20EPS
AV28T200EPS
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVERREMOVING THE POWER & DEF PWB
1. Unplug the power cord." After removing the rear cover.
2. Remove the 12 (28? models), 13 (32? model) screws marked A" After removing the CHASSIS.
as shown in the Fig. 1.1. Remove the 3 screws marked G.
3. Withdraw the rear cover toward you.2. Remove the POWER & DEF PW B.
REMOVING THE CHASSISCHECKING THE PW BOARD
" After removing the rear cover.To check the back side of the PW Board.
1. Slightly raise the both sides of the chassis by hand and remove1) Pull out the chassis. (Refer to REMOVING THE CHASSIS).
the two claws under the both sides of the chassis from the front2) Erect the chassis vertically so that you can easily check the
cabinet.back side of the PW Board.
2. Withdraw the chassis backward.
(If necessary, take off the wire clamp, connectors etc.)[CAUTION]
" When erecting the chassis, be careful so that there will be no
contacting with other PW Board.
REMOVING THE SIDE SPEAKER" Before turning on power, make sure that the wire connector is
" After removing the rear cover.properly connected.
1. Remove the 2 screws marked B, and remove the speaker holder" When conducting a check with power supplied, be sure to confirm
as shown in Fig. 1.that the CRT EARTH WIRE (BRAIDED ASS?Y) is connected to
NOTE : When removing the screws marked B of the speakerthe CRT SOCKET PW board.
remove the lower side screw first, and then remove the
upper one.WIRE CLAMPING AND CABLE TYING
2. Remove the 2 screws C attaching the speaker.
3. Follow the same steps when removing the other hand speaker.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
REMOVING THE AV TERMINAL BOARDa new cable tie.
" After removing the rear cover.
1. Remove the 3 screws marked D as shown in the Fig. 1.
2. Remove the 2 claws marked E under the CHASSIS as shown in
Fig. 2.
3. Remove the AV TERMINAL BOARD slightly in the direction of
arrow F as shown in Fig. 2.
AV SW PWBF
AV TERMINAL
BOARD
E
E
Fig. 2
6No.51943 |
ACEC
