AV-32430
AV-32432
2.5 DISASSEMBLY PROCEDURE
2.5.1 REMOVING THE REAR COVER2.5.4 REMOVING THE FRONT CONTROL PWB
? Unplug the power plug.? Remove the REAR COVER.
(1) Remove the 11 screws [A], as shown in Fig.1.? Remove the MAIN PWB.
(2) Remove the rear cover toward you.(1) Remove the 2 screws [F] attached the FRONT CONTROL
PWB with the front cabinet as shown in Fig.2.
NOTE:
When reinstalling the REAR COVER, carefully push it inward(2) Then remove the FRONT CONTROL PWB.
after inserting the chassis into the rear cover groove.
2.5.5 REMOVING THE FRONT TERMINAL PWB
2.5.2 REMOVING THE TERMINAL BOARD? Remove the REAR COVER.
? Remove the REAR COVER.? Remove the CHASSIS BASE.
(1) Remove the 4 screws [E] as shown in Fig.2.(1) Remove the 2 screws [G], as shown in Fig.2.
(2) Then remove the FRONT AV IN PWB.
(2) When you pull out the TERMINAL BOARD, it can be
removed.2.5.6 REMOVING THE SPEAKER
2.5.3 REMOVING THE MAIN PWB? Remove the REAR COVER.
? Remove the REAR COVER.? Remove the CHASSIS BASE.
(1) Slightly raise the both sides of the CHASSIS BASE by
hand, and remove the 2 claws [B] (Fig.1 and Fig.2) under(1) Remove the 2 screws [H], as shown in Fig.2.
the both sides of the chassis from the chassis rail.(2) Follow the same steps when removing the other hand
speaker.
(2) Draw the CHASSIS BASE backward along the chassis rail
[C] in the arrow direction [D] as shown in Fig.1 and Fig.2. 2.5.7 CHECKING THE MAIN PWB
(If necessary, detach the wire clamp, connector's etc.)(1) Pull out the CHASSIS BASE. (Refer to REMOVING THE
NOTE:CHASSIS BASE).
When conducting a check with power supplied, be sure to(2) Erect the chassis vertically so that you can easily check
confirm that the CRT earth wire is connected to the CRTfrom the backside of the MAIN PWB.
SOCKET PWB and the MAIN PWB.2.5.8 CAUTION
(1) When erecting the chassis, be careful so that there will be
no contacting with other PWB.FRONT CABINET
(2) Before turning on power, make sure that the CRT earth
wire and other connectors are properly connected.
2.5.9 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
MAIN PWBthe wires with a new cable tie.
C
B
Fig.1
1-6 (No.52104) |
ACEC
JVC
