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AV-28X37SUE AV-28X37HKE AV-28X35HKE AV-28X37HIE AV-28H35SUE AV-28H35BUE AV-28X35HUE 2.3 DISASSEMBLY PROCEDURE 2.3.1 REMOVING THE REAR COVER (1) Unplug the power cord. (2) Remove the 13 screws [A] as shown in the Fig. 1. (3) Withdraw the REAR COVER toward you. 2.3.8 CHECKING THE PW BOARD � To check the back side of the PW Board. (1) Pull out the chassis. (Refer to REMOVING THE CHASSIS). (2) Erect the chassis vertically so that you can easily check the back side of the PW Board. 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. 2.3.9 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.
2.3.2 REMOVING THE SIDE CONTROL JACK ASSEMBLY � Remove the REAR COVER. (1) Remove the screw [B] as shown in the Fig.1. (2) While slightly raise the SIDE CONTROL JACK ASSY, remove the 2 claws under the SIDE CONTROL JACK ASSY. (3) Disconnect the connector [F] and [K] as shown in Fig. 2.
2.3.3 REMOVING THE SIDE CONTROL PWB � Remove the REAR COVER. � Remove the SIDE CONTROL JACK ASSY. (1) Remove the 3 claws [C] from back side of the side control jack assembly as shown in Fig. 2. (2) Pull out the SIDE CONTROL PWB.
2.3.4 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.)
Connector C
2.3.5 REMOVING THE POWER & DEF. PWB � Remove the REAR COVER. � Remove the CHASSIS. (1) Remove the 3 screws [D] as shown in Fig. 1. (2) Remove the POWER & DEF. PWB upper. (If necessary, take off the wire clamp, connectors etc.)
F K
SIDE CONTROL PWB
2.3.6 REMOVING THE SIDE SPEAKER � Remove the REAR COVER. (1) Remove the 2 screws [E], and remove the SPEAKER ADAPTER as shown in Fig. 1. NOTE : When removing the screws [E] of the speaker holder remove the lower side screw first, and then remove the upper one. (2) Remove the 4 screws [F] attaching the SPEAKER. (3) Follow the same steps when removing the other hand SPEAKER.
C (Back view)
Fig.2
AV SW PWB AV TERMINAL BOARD I
2.3.7 REMOVING THE AV TERMINAL BOARD � Remove the REAR COVER. (1) Remove the 3 screws [G] as shown in the Fig. 1. (2) Remove the 2 claws [H] under the CHASSIS as shown in Fig. 3. (3) Remove the AV TERMINAL BOARD slightly in the direction of arrow [I] as shown in Fig. 3.
H
H
Fig.3 (No.52106)1-7
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