Specific Service Instructions; Disassembly Procedure - JVC AV-N29302/S Service Manual

AV-N29302

SPECIFIC SERVICE INSTRUCTIONS

DISASSEMBLY PROCEDURE

REMOVING THE REAR COVER
1. Disconnect the power plug from wall outlet.
2. As shown in the Fig.1, remove the
3. As shown in Fig.1, remove the
4. Then remove the REAR COVER toward you.
REMOVING THE CHASSIS
" After removing the REAR COVER.
1. Slightly raise the both sides of the chassis by hand and remove the
two claws under the both sides of the chassis from the front
cabinet.
2. Withdraw the chassis backward.
(If necessary, remove the wire clamp, connectors etc.)
REMOVING THE SPEAKER
" After removing the rear cover.
1. As shown in Fig. 1, removing the
remove the speaker.
2. Follow the same steps when removing the other hand speaker.
NOTE : When removing the screws marked
remove the lower side screw first, and then remove the
upper one.
6
! ! ! !
11
screws marked .
" " " "
4
screws marked .
# , # # #
2
screws marked
# # # #
of the speaker,
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.
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.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire.
then
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.
No.51834