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AV-29RX
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Disconnect the power plug from wall outlet. 2. As shown in the Fig.2, remove the 16 screws marked A . 3. Withdraw the rear cover toward you.
CHECKING THE PW BOARD
To check the PW Board from back side. 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.
REMOVING THE AV TERMINAL BOARD
" After removing the REAR COVER. 1. As shown in Fig.2, remove the 5 screws marked B . 2. Then remove the AV TERMINAL 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.
REMOVING THE CHASSIS
" After removing the REAR COVER and AV TERMINAL BOARD. 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.)
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.
REMOVING THE SPEAKER BOX
" After removing the REAR COVER. 1. As shown in Fig. 2, removing the
2
screws marked
C,
then
remove the speaker box. 2. Follow the same steps when removing the other hand speaker box. NOTE : When removing the screws marked C of the speaker box, remove the lower side screw first, and then remove the upper one.
CONTROL BASE
REMOVING THE CONTROL BASE
" After removing the chassis. 1. As shown in Fig.1, while pushing down the claws marked remove the CONTROL BASE in the arrow direction E .
F
D ,
E
CLAW
CHASSIS
Fig. 1
6
No.51729
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